Again changes concerning compiler data structures. This one is huge!
authortwisti <none@none>
Fri, 5 Nov 2004 14:14:15 +0000 (14:14 +0000)
committertwisti <none@none>
Fri, 5 Nov 2004 14:14:15 +0000 (14:14 +0000)
jit/x86_64/codegen.c
jit/x86_64/codegen.h
jit/x86_64/emitfuncs.c
jit/x86_64/emitfuncs.h
src/vm/jit/x86_64/codegen.c
src/vm/jit/x86_64/codegen.h
src/vm/jit/x86_64/emitfuncs.c
src/vm/jit/x86_64/emitfuncs.h

index 595c52ebc2a3f54acbd50a04b5a7b3c95daaf645..6e098dfb029dd0e3983f6f708186daa67fd7f487 100644 (file)
@@ -28,7 +28,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: codegen.c 1427 2004-11-01 12:22:52Z twisti $
+   $Id: codegen.c 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 #include "jit/x86_64/emitfuncs.h"
 #include "jit/x86_64/types.h"
 
-/* include independent code generation stuff */
-#include "jit/codegen.inc"
-#include "jit/reg.inc"
-
 
 /* register descripton - array ************************************************/
 
@@ -83,6 +79,13 @@ int nregdescfloat[] = {
 };
 
 
+/* include independent code generation stuff -- include after register        */
+/* descriptions to avoid extern definitions                                   */
+
+#include "jit/codegen.inc"
+#include "jit/reg.inc"
+
+
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
 void thread_restartcriticalsection(ucontext_t *uc)
 {
@@ -124,7 +127,7 @@ void catch_NullPointerException(int sig, siginfo_t *siginfo, void *_p)
        sigaddset(&nsig, sig);
        sigprocmask(SIG_UNBLOCK, &nsig, NULL);               /* unblock signal    */
 
-       xptr = new_exception(string_java_lang_NullPointerException);
+       xptr = new_nullpointerexception();
 
        sigctx->rax = (u8) xptr;                             /* REG_ITMP1_XPTR    */
        sigctx->r10 = sigctx->rip;                           /* REG_ITMP2_XPC     */
@@ -161,8 +164,7 @@ void catch_ArithmeticException(int sig, siginfo_t *siginfo, void *_p)
        sigaddset(&nsig, sig);
        sigprocmask(SIG_UNBLOCK, &nsig, NULL);               /* unblock signal    */
 
-       xptr = new_exception_message(string_java_lang_ArithmeticException,
-                                                                string_java_lang_ArithmeticException_message);
+       xptr = new_arithmeticexception();
 
        sigctx->rax = (u8) xptr;                             /* REG_ITMP1_XPTR    */
        sigctx->r10 = sigctx->rip;                           /* REG_ITMP2_XPC     */
@@ -205,7 +207,7 @@ void init_exceptions(void)
 
 *******************************************************************************/
 
-void codegen(methodinfo *m)
+void codegen(methodinfo *m, codegendata *cd, registerdata *rd)
 {
        s4 len, s1, s2, s3, d;
        s8 a;
@@ -215,12 +217,6 @@ void codegen(methodinfo *m)
        basicblock     *bptr;
        instruction    *iptr;
        exceptiontable *ex;
-       registerdata   *r;
-       codegendata    *cd;
-
-       /* keep code size smaller */
-       r = m->registerdata;
-       cd = m->codegendata;
 
        {
        s4 i, p, pa, t, l;
@@ -230,10 +226,10 @@ void codegen(methodinfo *m)
 
        /* space to save used callee saved registers */
 
-       savedregs_num += (r->savintregcnt - r->maxsavintreguse);
-       savedregs_num += (r->savfltregcnt - r->maxsavfltreguse);
+       savedregs_num += (rd->savintregcnt - rd->maxsavintreguse);
+       savedregs_num += (rd->savfltregcnt - rd->maxsavfltreguse);
 
-       parentargs_base = r->maxmemuse + savedregs_num;
+       parentargs_base = rd->maxmemuse + savedregs_num;
 
 #if defined(USE_THREADS)           /* space to save argument of monitor_enter */
 
@@ -242,18 +238,17 @@ void codegen(methodinfo *m)
 
 #endif
 
-    /* keep stack 16-byte aligned for calls into libc */
+    /* keep stack 16-byte aligned for calls into native code e.g. libc or jni */
+    /* (alignment problems with movaps)                                       */
 
-       if (!m->isleafmethod || runverbose) {
-               if ((parentargs_base % 2) == 0) {
-                       parentargs_base++;
-               }
+       if (!(parentargs_base & 0x1)) {
+               parentargs_base++;
        }
 
        /* create method header */
 
-       (void) dseg_addaddress(m, m);                           /* MethodPointer  */
-       (void) dseg_adds4(m, parentargs_base * 8);              /* FrameSize      */
+       (void) dseg_addaddress(cd, m);                          /* MethodPointer  */
+       (void) dseg_adds4(cd, parentargs_base * 8);             /* FrameSize      */
 
 #if defined(USE_THREADS)
 
@@ -264,25 +259,25 @@ void codegen(methodinfo *m)
        */
 
        if (checksync && (m->flags & ACC_SYNCHRONIZED))
-               (void) dseg_adds4(m, (r->maxmemuse + 1) * 8);       /* IsSync         */
+               (void) dseg_adds4(cd, (rd->maxmemuse + 1) * 8);     /* IsSync         */
        else
 
 #endif
 
-               (void) dseg_adds4(m, 0);                            /* IsSync         */
+               (void) dseg_adds4(cd, 0);                           /* IsSync         */
                                               
-       (void) dseg_adds4(m, m->isleafmethod);                  /* IsLeaf         */
-       (void) dseg_adds4(m, r->savintregcnt - r->maxsavintreguse);/* IntSave     */
-       (void) dseg_adds4(m, r->savfltregcnt - r->maxsavfltreguse);/* FltSave     */
-       (void) dseg_adds4(m, cd->exceptiontablelength);          /* ExTableSize    */
+       (void) dseg_adds4(cd, m->isleafmethod);                 /* IsLeaf         */
+       (void) dseg_adds4(cd, rd->savintregcnt - rd->maxsavintreguse);/* IntSave  */
+       (void) dseg_adds4(cd, rd->savfltregcnt - rd->maxsavfltreguse);/* FltSave  */
+       (void) dseg_adds4(cd, cd->exceptiontablelength);        /* ExTableSize    */
 
        /* create exception table */
 
        for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
-               dseg_addtarget(m, ex->start);
-               dseg_addtarget(m, ex->end);
-               dseg_addtarget(m, ex->handler);
-               (void) dseg_addaddress(m, ex->catchtype);
+               dseg_addtarget(cd, ex->start);
+               dseg_addtarget(cd, ex->end);
+               dseg_addtarget(cd, ex->handler);
+               (void) dseg_addaddress(cd, ex->catchtype);
        }
        
        /* initialize mcode variables */
@@ -300,11 +295,11 @@ void codegen(methodinfo *m)
        /* save return address and used callee saved registers */
 
        p = parentargs_base;
-       for (i = r->savintregcnt - 1; i >= r->maxsavintreguse; i--) {
-               p--; x86_64_mov_reg_membase(cd, r->savintregs[i], REG_SP, p * 8);
+       for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+               p--; x86_64_mov_reg_membase(cd, rd->savintregs[i], REG_SP, p * 8);
        }
-       for (i = r->savfltregcnt - 1; i >= r->maxsavfltreguse; i--) {
-               p--; x86_64_movq_reg_membase(cd, r->savfltregs[i], REG_SP, p * 8);
+       for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+               p--; x86_64_movq_reg_membase(cd, rd->savfltregs[i], REG_SP, p * 8);
        }
 
        /* save monitorenter argument */
@@ -313,12 +308,12 @@ void codegen(methodinfo *m)
        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
                if (m->flags & ACC_STATIC) {
                        x86_64_mov_imm_reg(cd, (s8) m->class, REG_ITMP1);
-                       x86_64_mov_reg_membase(cd, REG_ITMP1, REG_SP, r->maxmemuse * 8);
+                       x86_64_mov_reg_membase(cd, REG_ITMP1, REG_SP, rd->maxmemuse * 8);
 
                } else {
-                       x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, r->maxmemuse * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, rd->maxmemuse * 8);
                }
-       }                       
+       }
 #endif
 
        /* copy argument registers to stack and call trace function with pointer
@@ -327,31 +322,31 @@ void codegen(methodinfo *m)
        if (runverbose) {
                x86_64_alu_imm_reg(cd, X86_64_SUB, (6 + 8 + 1 + 1) * 8, REG_SP);
 
-               x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, 1 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[1], REG_SP, 2 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[2], REG_SP, 3 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[3], REG_SP, 4 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 5 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 6 * 8);
-
-               x86_64_movq_reg_membase(cd, r->argfltregs[0], REG_SP, 7 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[1], REG_SP, 8 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[2], REG_SP, 9 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[3], REG_SP, 10 * 8);
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[4], REG_SP, 11 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[5], REG_SP, 12 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[6], REG_SP, 13 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[7], REG_SP, 14 * 8); */
+               x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, 1 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[1], REG_SP, 2 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[2], REG_SP, 3 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[3], REG_SP, 4 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 5 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 6 * 8);
+
+               x86_64_movq_reg_membase(cd, rd->argfltregs[0], REG_SP, 7 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[1], REG_SP, 8 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[2], REG_SP, 9 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[3], REG_SP, 10 * 8);
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[4], REG_SP, 11 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[5], REG_SP, 12 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[6], REG_SP, 13 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[7], REG_SP, 14 * 8); */
 
                for (p = 0, l = 0; p < m->paramcount; p++) {
                        t = m->paramtypes[p];
 
                        if (IS_FLT_DBL_TYPE(t)) {
                                for (s1 = (m->paramcount > INT_ARG_CNT) ? INT_ARG_CNT - 2 : m->paramcount - 2; s1 >= p; s1--) {
-                                       x86_64_mov_reg_reg(cd, r->argintregs[s1], r->argintregs[s1 + 1]);
+                                       x86_64_mov_reg_reg(cd, rd->argintregs[s1], rd->argintregs[s1 + 1]);
                                }
 
-                               x86_64_movd_freg_reg(cd, r->argfltregs[l], r->argintregs[p]);
+                               x86_64_movd_freg_reg(cd, rd->argfltregs[l], rd->argintregs[p]);
                                l++;
                        }
                }
@@ -361,21 +356,21 @@ void codegen(methodinfo *m)
                x86_64_mov_imm_reg(cd, (s8) builtin_trace_args, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
 
-               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, r->argintregs[0]);
-               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, r->argintregs[1]);
-               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, r->argintregs[2]);
-               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, r->argintregs[3]);
-               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, r->argintregs[4]);
-               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, r->argintregs[5]);
-
-               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, r->argfltregs[0]);
-               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, r->argfltregs[1]);
-               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, r->argfltregs[2]);
-               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, r->argfltregs[3]);
-/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, r->argfltregs[4]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, r->argfltregs[5]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, r->argfltregs[6]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, r->argfltregs[7]); */
+               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, rd->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, rd->argintregs[1]);
+               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, rd->argintregs[2]);
+               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, rd->argintregs[3]);
+               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, rd->argintregs[4]);
+               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, rd->argintregs[5]);
+
+               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, rd->argfltregs[0]);
+               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, rd->argfltregs[1]);
+               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, rd->argfltregs[2]);
+               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, rd->argfltregs[3]);
+/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, rd->argfltregs[4]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, rd->argfltregs[5]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, rd->argfltregs[6]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, rd->argfltregs[7]); */
 
                x86_64_alu_imm_reg(cd, X86_64_ADD, (6 + 8 + 1 + 1) * 8, REG_SP);
        }
@@ -384,7 +379,7 @@ void codegen(methodinfo *m)
 
        for (p = 0, l = 0, s1 = 0, s2 = 0; p < m->paramcount; p++) {
                t = m->paramtypes[p];
-               var = &(r->locals[l][t]);
+               var = &(rd->locals[l][t]);
                l++;
                if (IS_2_WORD_TYPE(t))    /* increment local counter for 2 word types */
                        l++;
@@ -399,10 +394,10 @@ void codegen(methodinfo *m)
                if (IS_INT_LNG_TYPE(t)) {                    /* integer args          */
                        if (s1 < INT_ARG_CNT) {                  /* register arguments    */
                                if (!(var->flags & INMEMORY)) {      /* reg arg -> register   */
-                                       M_INTMOVE(r->argintregs[s1], var->regoff);
+                                       M_INTMOVE(rd->argintregs[s1], var->regoff);
 
                                } else {                             /* reg arg -> spilled    */
-                                   x86_64_mov_reg_membase(cd, r->argintregs[s1], REG_SP, var->regoff * 8);
+                                   x86_64_mov_reg_membase(cd, rd->argintregs[s1], REG_SP, var->regoff * 8);
                                }
 
                        } else {                                 /* stack arguments       */
@@ -422,10 +417,10 @@ void codegen(methodinfo *m)
                } else {                                     /* floating args         */   
                        if (s2 < FLT_ARG_CNT) {                /* register arguments    */
                                if (!(var->flags & INMEMORY)) {      /* reg arg -> register   */
-                                       M_FLTMOVE(r->argfltregs[s2], var->regoff);
+                                       M_FLTMOVE(rd->argfltregs[s2], var->regoff);
 
                                } else {                                         /* reg arg -> spilled    */
-                                       x86_64_movq_reg_membase(cd, r->argfltregs[s2], REG_SP, var->regoff * 8);
+                                       x86_64_movq_reg_membase(cd, rd->argfltregs[s2], REG_SP, var->regoff * 8);
                                }
 
                        } else {                                 /* stack arguments       */
@@ -451,7 +446,7 @@ void codegen(methodinfo *m)
        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
                s8 func_enter = (m->flags & ACC_STATIC) ?
                        (s8) builtin_staticmonitorenter : (s8) builtin_monitorenter;
-               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
                x86_64_mov_imm_reg(cd, func_enter, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
        }                       
@@ -485,23 +480,23 @@ void codegen(methodinfo *m)
                        len--;
                        if ((len == 0) && (bptr->type != BBTYPE_STD)) {
                                if (bptr->type == BBTYPE_SBR) {
-                                       d = reg_of_var(m, src, REG_ITMP1);
+                                       d = reg_of_var(rd, src, REG_ITMP1);
                                        x86_64_pop_reg(cd, d);
                                        store_reg_to_var_int(src, d);
 
                                } else if (bptr->type == BBTYPE_EXH) {
-                                       d = reg_of_var(m, src, REG_ITMP1);
+                                       d = reg_of_var(rd, src, REG_ITMP1);
                                        M_INTMOVE(REG_ITMP1, d);
                                        store_reg_to_var_int(src, d);
                                }
 
                        } else {
-                               d = reg_of_var(m, src, REG_ITMP1);
+                               d = reg_of_var(rd, src, REG_ITMP1);
                                if ((src->varkind != STACKVAR)) {
                                        s2 = src->type;
                                        if (IS_FLT_DBL_TYPE(s2)) {
-                                               s1 = r->interfaces[len][s2].regoff;
-                                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
+                                               s1 = rd->interfaces[len][s2].regoff;
+                                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
                                                        M_FLTMOVE(s1, d);
 
                                                } else {
@@ -510,8 +505,8 @@ void codegen(methodinfo *m)
                                                store_reg_to_var_flt(src, d);
 
                                        } else {
-                                               s1 = r->interfaces[len][s2].regoff;
-                                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
+                                               s1 = rd->interfaces[len][s2].regoff;
+                                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
                                                        M_INTMOVE(s1, d);
 
                                                } else {
@@ -544,7 +539,7 @@ void codegen(methodinfo *m)
                                        x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                                }
                                x86_64_jcc(cd, X86_64_CC_E, 0);
-                               codegen_addxnullrefs(m, cd->mcodeptr);
+                               codegen_addxnullrefs(cd, cd->mcodeptr);
                                break;
 
                /* constant operations ************************************************/
@@ -552,7 +547,7 @@ void codegen(methodinfo *m)
                case ICMD_ICONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.i = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.i == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -564,7 +559,7 @@ void codegen(methodinfo *m)
                case ICMD_ACONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.a = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.a == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -576,7 +571,7 @@ void codegen(methodinfo *m)
                case ICMD_LCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.l = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.l == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -588,8 +583,8 @@ void codegen(methodinfo *m)
                case ICMD_FCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.f = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
-                       a = dseg_addfloat(m, iptr->val.f);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+                       a = dseg_addfloat(cd, iptr->val.f);
                        x86_64_movdl_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + ((d > 7) ? 9 : 8)) - (s8) cd->mcodebase) + a, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -597,8 +592,8 @@ void codegen(methodinfo *m)
                case ICMD_DCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.d = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
-                       a = dseg_adddouble(m, iptr->val.d);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+                       a = dseg_adddouble(cd, iptr->val.d);
                        x86_64_movd_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -609,12 +604,12 @@ void codegen(methodinfo *m)
                case ICMD_ILOAD:      /* ...  ==> ..., content of local variable      */
                                      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_int(iptr->dst, d);
@@ -632,12 +627,12 @@ void codegen(methodinfo *m)
                case ICMD_LLOAD:      /* ...  ==> ..., content of local variable      */
                case ICMD_ALOAD:      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_int(iptr->dst, d);
@@ -655,12 +650,12 @@ void codegen(methodinfo *m)
                case ICMD_FLOAD:      /* ...  ==> ..., content of local variable      */
                case ICMD_DLOAD:      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_movq_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_flt(iptr->dst, d);
@@ -683,7 +678,7 @@ void codegen(methodinfo *m)
                            (src->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
                        if (var->flags & INMEMORY) {
                                var_to_reg_int(s1, src, REG_ITMP1);
                                x86_64_mov_reg_membase(cd, s1, REG_SP, var->regoff * 8);
@@ -701,7 +696,7 @@ void codegen(methodinfo *m)
                            (src->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
                        if (var->flags & INMEMORY) {
                                var_to_reg_flt(s1, src, REG_FTMP1);
                                x86_64_movq_reg_membase(cd, s1, REG_SP, var->regoff * 8);
@@ -776,7 +771,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INEG:       /* ..., value  ==> ..., - value                 */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (src->regoff == iptr->dst->regoff) {
@@ -807,7 +802,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LNEG:       /* ..., value  ==> ..., - value                 */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (src->regoff == iptr->dst->regoff) {
@@ -838,7 +833,7 @@ void codegen(methodinfo *m)
 
                case ICMD_I2L:        /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movslq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -851,14 +846,14 @@ void codegen(methodinfo *m)
                case ICMD_L2I:        /* ..., value  ==> ..., value                   */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, d);
                        store_reg_to_var_int(iptr->dst, d);
                        break;
 
                case ICMD_INT2BYTE:   /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movsbq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -870,7 +865,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INT2CHAR:   /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movzwq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -882,7 +877,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INT2SHORT:  /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movswq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -895,33 +890,33 @@ void codegen(methodinfo *m)
 
                case ICMD_IADD:       /* ..., val1, val2  ==> ..., val1 + val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_IADDCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_LADD:       /* ..., val1, val2  ==> ..., val1 + val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_LADDCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_ISUB:       /* ..., val1, val2  ==> ..., val1 - val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        if (src->prev->regoff == iptr->dst->regoff) {
@@ -993,13 +988,13 @@ void codegen(methodinfo *m)
                case ICMD_ISUBCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_SUB, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_SUB, src, iptr);
                        break;
 
                case ICMD_LSUB:       /* ..., val1, val2  ==> ..., val1 - val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        if (src->prev->regoff == iptr->dst->regoff) {
@@ -1071,13 +1066,13 @@ void codegen(methodinfo *m)
                case ICMD_LSUBCONST:  /* ..., value  ==> ..., value - constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_SUB, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_SUB, src, iptr);
                        break;
 
                case ICMD_IMUL:       /* ..., val1, val2  ==> ..., val1 * val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
@@ -1128,7 +1123,7 @@ void codegen(methodinfo *m)
                case ICMD_IMULCONST:  /* ..., value  ==> ..., value * constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        x86_64_imull_imm_membase_reg(cd, iptr->val.i, REG_SP, src->regoff * 8, REG_ITMP1);
@@ -1157,7 +1152,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LMUL:       /* ..., val1, val2  ==> ..., val1 * val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
@@ -1208,7 +1203,7 @@ void codegen(methodinfo *m)
                case ICMD_LMULCONST:  /* ..., value  ==> ..., value * constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (x86_64_is_imm32(iptr->val.l)) {
@@ -1263,7 +1258,7 @@ void codegen(methodinfo *m)
 
                case ICMD_IDIV:       /* ..., val1, val2  ==> ..., val1 / val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                if (src->prev->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, RAX);
 
@@ -1303,7 +1298,7 @@ void codegen(methodinfo *m)
 
                case ICMD_IREM:       /* ..., val1, val2  ==> ..., val1 % val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (src->prev->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, RAX);
 
@@ -1346,7 +1341,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_leal_membase_reg(cd, REG_ITMP1, (1 << iptr->val.i) - 1, REG_ITMP2);
@@ -1360,7 +1355,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_leal_membase_reg(cd, REG_ITMP1, iptr->val.i, REG_ITMP2);
@@ -1374,7 +1369,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LDIV:       /* ..., val1, val2  ==> ..., val1 / val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                if (src->prev->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
 
@@ -1415,7 +1410,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LREM:       /* ..., val1, val2  ==> ..., val1 % val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (src->prev->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
 
@@ -1459,7 +1454,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alu_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_lea_membase_reg(cd, REG_ITMP1, (1 << iptr->val.i) - 1, REG_ITMP2);
@@ -1473,7 +1468,7 @@ void codegen(methodinfo *m)
                                      /* val.l = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alu_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_lea_membase_reg(cd, REG_ITMP1, iptr->val.i, REG_ITMP2);
@@ -1486,165 +1481,168 @@ void codegen(methodinfo *m)
 
                case ICMD_ISHL:       /* ..., val1, val2  ==> ..., val1 << val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_ISHLCONST:  /* ..., value  ==> ..., value << constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_ISHR:       /* ..., val1, val2  ==> ..., val1 >> val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_ISHRCONST:  /* ..., value  ==> ..., value >> constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_IUSHR:      /* ..., val1, val2  ==> ..., val1 >>> val2      */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_IUSHRCONST: /* ..., value  ==> ..., value >>> constant      */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_LSHL:       /* ..., val1, val2  ==> ..., val1 << val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SHL, src, iptr);
                        break;
 
         case ICMD_LSHLCONST:  /* ..., value  ==> ..., value << constant       */
                                          /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_LSHR:       /* ..., val1, val2  ==> ..., val1 >> val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_LSHRCONST:  /* ..., value  ==> ..., value >> constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_LUSHR:      /* ..., val1, val2  ==> ..., val1 >>> val2      */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_LUSHRCONST: /* ..., value  ==> ..., value >>> constant      */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_IAND:       /* ..., val1, val2  ==> ..., val1 & val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_IANDCONST:  /* ..., value  ==> ..., value & constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_LAND:       /* ..., val1, val2  ==> ..., val1 & val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_LANDCONST:  /* ..., value  ==> ..., value & constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_IOR:        /* ..., val1, val2  ==> ..., val1 | val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_IORCONST:   /* ..., value  ==> ..., value | constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_LOR:        /* ..., val1, val2  ==> ..., val1 | val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_LORCONST:   /* ..., value  ==> ..., value | constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_IXOR:       /* ..., val1, val2  ==> ..., val1 ^ val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_IXORCONST:  /* ..., value  ==> ..., value ^ constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_LXOR:       /* ..., val1, val2  ==> ..., val1 ^ val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_LXORCONST:  /* ..., value  ==> ..., value ^ constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_XOR, src, iptr);
                        break;
 
 
                case ICMD_IINC:       /* ..., value  ==> ..., value + constant        */
                                      /* op1 = variable, val.i = constant             */
 
-                       var = &(r->locals[iptr->op1][TYPE_INT]);
+                       /* using inc and dec is definitely faster than add -- tested      */
+                       /* with sieve                                                     */
+
+                       var = &(rd->locals[iptr->op1][TYPE_INT]);
                        d = var->regoff;
                        if (var->flags & INMEMORY) {
                                if (iptr->val.i == 1) {
@@ -1676,8 +1674,8 @@ void codegen(methodinfo *m)
                case ICMD_FNEG:       /* ..., value  ==> ..., - value                 */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
-                       a = dseg_adds4(m, 0x80000000);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+                       a = dseg_adds4(cd, 0x80000000);
                        M_FLTMOVE(s1, d);
                        x86_64_movss_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, REG_FTMP2);
                        x86_64_xorps_reg_reg(cd, REG_FTMP2, d);
@@ -1687,8 +1685,8 @@ void codegen(methodinfo *m)
                case ICMD_DNEG:       /* ..., value  ==> ..., - value                 */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
-                       a = dseg_adds8(m, 0x8000000000000000);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+                       a = dseg_adds8(cd, 0x8000000000000000);
                        M_FLTMOVE(s1, d);
                        x86_64_movd_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, REG_FTMP2);
                        x86_64_xorpd_reg_reg(cd, REG_FTMP2, d);
@@ -1699,7 +1697,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_addss_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1715,7 +1713,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_addsd_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1731,7 +1729,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1745,7 +1743,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1759,7 +1757,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_mulss_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1775,7 +1773,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_mulsd_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1791,7 +1789,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1805,7 +1803,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1818,7 +1816,7 @@ void codegen(methodinfo *m)
                case ICMD_I2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2ss_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1826,7 +1824,7 @@ void codegen(methodinfo *m)
                case ICMD_I2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2sd_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1834,7 +1832,7 @@ void codegen(methodinfo *m)
                case ICMD_L2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2ssq_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1842,7 +1840,7 @@ void codegen(methodinfo *m)
                case ICMD_L2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2sdq_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1850,7 +1848,7 @@ void codegen(methodinfo *m)
                case ICMD_F2I:       /* ..., value  ==> ..., (int) value              */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttss2si_reg_reg(cd, s1, d);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, 0x80000000, d);    /* corner cases */
                        a = ((s1 == REG_FTMP1) ? 0 : 5) + 10 + 3 + ((REG_RESULT == d) ? 0 : 3);
@@ -1865,7 +1863,7 @@ void codegen(methodinfo *m)
                case ICMD_D2I:       /* ..., value  ==> ..., (int) value              */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttsd2si_reg_reg(cd, s1, d);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, 0x80000000, d);    /* corner cases */
                        a = ((s1 == REG_FTMP1) ? 0 : 5) + 10 + 3 + ((REG_RESULT == d) ? 0 : 3);
@@ -1880,7 +1878,7 @@ void codegen(methodinfo *m)
                case ICMD_F2L:       /* ..., value  ==> ..., (long) value             */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttss2siq_reg_reg(cd, s1, d);
                        x86_64_mov_imm_reg(cd, 0x8000000000000000, REG_ITMP2);
                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, d);     /* corner cases */
@@ -1896,7 +1894,7 @@ void codegen(methodinfo *m)
                case ICMD_D2L:       /* ..., value  ==> ..., (long) value             */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttsd2siq_reg_reg(cd, s1, d);
                        x86_64_mov_imm_reg(cd, 0x8000000000000000, REG_ITMP2);
                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, d);     /* corner cases */
@@ -1912,7 +1910,7 @@ void codegen(methodinfo *m)
                case ICMD_F2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        x86_64_cvtss2sd_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1920,7 +1918,7 @@ void codegen(methodinfo *m)
                case ICMD_D2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        x86_64_cvtsd2ss_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1930,7 +1928,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1946,7 +1944,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1962,7 +1960,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1978,7 +1976,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1995,7 +1993,7 @@ void codegen(methodinfo *m)
                case ICMD_ARRAYLENGTH: /* ..., arrayref  ==> ..., (int) length        */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        gen_nullptr_check(s1);
                        x86_64_movl_membase_reg(cd, s1, OFFSET(java_arrayheader, size), d);
                        store_reg_to_var_int(iptr->dst, d);
@@ -2005,7 +2003,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2018,7 +2016,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2031,7 +2029,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2044,7 +2042,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2057,7 +2055,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2070,7 +2068,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2083,7 +2081,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2096,7 +2094,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2202,7 +2200,6 @@ void codegen(methodinfo *m)
                        x86_64_movb_reg_memindex(cd, s3, OFFSET(java_bytearray, data[0]), s1, s2, 0);
                        break;
 
-
                case ICMD_IASTORECONST: /* ..., arrayref, index  ==> ...              */
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
@@ -2224,11 +2221,11 @@ void codegen(methodinfo *m)
                        }
 
                        if (x86_64_is_imm32(iptr->val.l)) {
-                               x86_64_mov_imm_memindex(cd, iptr->val.l, OFFSET(java_longarray, data[0]), s1, s2, 3);
+                               x86_64_mov_imm_memindex(cd, (u4) (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
 
                        } else {
-                               x86_64_movl_imm_memindex(cd, (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
-                               x86_64_movl_imm_memindex(cd, (iptr->val.l >> 32), OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
+                               x86_64_movl_imm_memindex(cd, (u4) (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
+                               x86_64_movl_imm_memindex(cd, (u4) (iptr->val.l >> 32), OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
                        }
                        break;
 
@@ -2240,7 +2237,7 @@ void codegen(methodinfo *m)
                                gen_nullptr_check(s1);
                                gen_bound_check;
                        }
-                       x86_64_mov_imm_memindex(cd, 0, OFFSET(java_objectarray, data[0]), s1, s2, 2);
+                       x86_64_mov_imm_memindex(cd, 0, OFFSET(java_objectarray, data[0]), s1, s2, 3);
                        break;
 
                case ICMD_BASTORECONST: /* ..., arrayref, index  ==> ...              */
@@ -2288,10 +2285,7 @@ void codegen(methodinfo *m)
                                x86_64_call_reg(cd, REG_ITMP2);
                        }
 
-                       a = dseg_addaddress(m, &(((fieldinfo *) iptr->val.a)->value));
-/*                     x86_64_mov_imm_reg(cd, 0, REG_ITMP2); */
-/*                     dseg_adddata(m, cd->mcodeptr); */
-/*                     x86_64_mov_membase_reg(cd, REG_ITMP2, a, REG_ITMP2); */
+                       a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
                        x86_64_mov_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 7) - (s8) cd->mcodebase) + a, REG_ITMP2);
                        switch (iptr->op1) {
                        case TYPE_INT:
@@ -2326,30 +2320,27 @@ void codegen(methodinfo *m)
                                x86_64_call_reg(cd, REG_ITMP2);
                        }
 
-                       a = dseg_addaddress(m, &(((fieldinfo *) iptr->val.a)->value));
-/*                     x86_64_mov_imm_reg(cd, 0, REG_ITMP2); */
-/*                     dseg_adddata(m, cd->mcodeptr); */
-/*                     x86_64_mov_membase_reg(cd, REG_ITMP2, a, REG_ITMP2); */
+                       a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
                        x86_64_mov_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 7) - (s8) cd->mcodebase) + a, REG_ITMP2);
                        switch (iptr->op1) {
                        case TYPE_INT:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movl_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_int(iptr->dst, d);
                                break;
                        case TYPE_LNG:
                        case TYPE_ADR:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_mov_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_int(iptr->dst, d);
                                break;
                        case TYPE_FLT:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movss_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_flt(iptr->dst, d);
                                break;
                        case TYPE_DBL:                          
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movsd_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_flt(iptr->dst, d);
                                break;
@@ -2403,26 +2394,26 @@ void codegen(methodinfo *m)
                        var_to_reg_int(s1, src, REG_ITMP1);
                        switch (iptr->op1) {
                                case TYPE_INT:
-                                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movl_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_int(iptr->dst, d);
                                        break;
                                case TYPE_LNG:
                                case TYPE_ADR:
-                                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_mov_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_int(iptr->dst, d);
                                        break;
                                case TYPE_FLT:
-                                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movss_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_flt(iptr->dst, d);
                                        break;
                                case TYPE_DBL:                          
-                                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movsd_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_flt(iptr->dst, d);
@@ -2451,7 +2442,7 @@ void codegen(methodinfo *m)
                                        /* op1 = target JavaVM pc                     */
 
                        x86_64_jmp_imm(cd, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        ALIGNCODENOP;
                        break;
 
@@ -2459,13 +2450,13 @@ void codegen(methodinfo *m)
                                        /* op1 = target JavaVM pc                     */
 
                        x86_64_call_imm(cd, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
                        
                case ICMD_RET:          /* ... ==> ...                                */
                                        /* op1 = local variable                       */
 
-                       var = &(r->locals[iptr->op1][TYPE_ADR]);
+                       var = &(rd->locals[iptr->op1][TYPE_ADR]);
                        var_to_reg_int(s1, var, REG_ITMP1);
                        x86_64_jmp_reg(cd, s1);
                        break;
@@ -2480,7 +2471,7 @@ void codegen(methodinfo *m)
                                x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
 
                case ICMD_IFNONNULL:    /* ..., value ==> ...                         */
@@ -2493,151 +2484,151 @@ void codegen(methodinfo *m)
                                x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_NE, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
 
                case ICMD_IFEQ:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IFLT:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IFLE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IFNE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IFGT:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IFGE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_LEQ:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_LLT:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_LLE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_LNE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_LGT:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_LGE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPEQ:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_LCMPEQ:    /* ..., value, value ==> ...                  */
                case ICMD_IF_ACMPEQ:    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_ICMPNE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPNE:    /* ..., value, value ==> ...                  */
                case ICMD_IF_ACMPNE:    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPLT:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_LCMPLT:    /* ..., value, value ==> ...                  */
                                    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_ICMPGT:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_LCMPGT:    /* ..., value, value ==> ...                  */
                                 /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_ICMPLE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPLE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPGE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPGE:    /* ..., value, value ==> ...                  */
                                    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                /* (value xx 0) ? IFxx_ICONST : ELSE_ICONST                           */
@@ -2649,7 +2640,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2668,7 +2659,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2687,7 +2678,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2706,7 +2697,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2725,7 +2716,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2744,7 +2735,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2769,11 +2760,11 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
-                               x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, r->maxmemuse * 8);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
+                               x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, rd->maxmemuse * 8);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, REG_RESULT);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, REG_RESULT);
                        }
 #endif
 
@@ -2787,11 +2778,11 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
-                               x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, r->maxmemuse * 8);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
+                               x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, rd->maxmemuse * 8);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
-                               x86_64_movq_membase_reg(cd, REG_SP, r->maxmemuse * 8, REG_FRESULT);
+                               x86_64_movq_membase_reg(cd, REG_SP, rd->maxmemuse * 8, REG_FRESULT);
                        }
 #endif
 
@@ -2801,7 +2792,7 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
                        }
@@ -2820,10 +2811,10 @@ nowperformreturn:
                                x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, 0 * 8);
                                x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, 1 * 8);
 
-                               x86_64_mov_imm_reg(cd, (s8) m, r->argintregs[0]);
-                               x86_64_mov_reg_reg(cd, REG_RESULT, r->argintregs[1]);
-                               M_FLTMOVE(REG_FRESULT, r->argfltregs[0]);
-                               M_FLTMOVE(REG_FRESULT, r->argfltregs[1]);
+                               x86_64_mov_imm_reg(cd, (s8) m, rd->argintregs[0]);
+                               x86_64_mov_reg_reg(cd, REG_RESULT, rd->argintregs[1]);
+                               M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+                               M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
 
                                x86_64_mov_imm_reg(cd, (s8) builtin_displaymethodstop, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
@@ -2835,11 +2826,11 @@ nowperformreturn:
                        }
 
                        /* restore saved registers                                        */
-                       for (i = r->savintregcnt - 1; i >= r->maxsavintreguse; i--) {
-                               p--; x86_64_mov_membase_reg(cd, REG_SP, p * 8, r->savintregs[i]);
+                       for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+                               p--; x86_64_mov_membase_reg(cd, REG_SP, p * 8, rd->savintregs[i]);
                        }
-                       for (i = r->savfltregcnt - 1; i >= r->maxsavfltreguse; i--) {
-                               p--; x86_64_movq_membase_reg(cd, REG_SP, p * 8, r->savfltregs[i]);
+                       for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+                               p--; x86_64_movq_membase_reg(cd, REG_SP, p * 8, rd->savfltregs[i]);
                        }
 
                        /* deallocate stack                                               */
@@ -2875,8 +2866,8 @@ nowperformreturn:
                                x86_64_alul_imm_reg(cd, X86_64_CMP, i - 1, REG_ITMP1);
                                x86_64_jcc(cd, X86_64_CC_A, 0);
 
-                /* codegen_addreference(m, BlockPtrOfPC(s4ptr[0]), cd->mcodeptr); */
-                               codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr);
+                /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[0]), cd->mcodeptr); */
+                               codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr);
 
                                /* build jump table top down and use address of lowest entry */
 
@@ -2884,15 +2875,15 @@ nowperformreturn:
                                tptr += i;
 
                                while (--i >= 0) {
-                                       /* dseg_addtarget(m, BlockPtrOfPC(*--s4ptr)); */
-                                       dseg_addtarget(m, (basicblock *) tptr[0]); 
+                                       /* dseg_addtarget(cd, BlockPtrOfPC(*--s4ptr)); */
+                                       dseg_addtarget(cd, (basicblock *) tptr[0]); 
                                        --tptr;
                                }
 
                                /* length of dataseg after last dseg_addtarget is used by load */
 
                                x86_64_mov_imm_reg(cd, 0, REG_ITMP2);
-                               dseg_adddata(m, cd->mcodeptr);
+                               dseg_adddata(cd, cd->mcodeptr);
                                x86_64_mov_memindex_reg(cd, -(cd->dseglen), REG_ITMP2, REG_ITMP1, 3, REG_ITMP1);
                                x86_64_jmp_reg(cd, REG_ITMP1);
                                ALIGNCODENOP;
@@ -2920,15 +2911,15 @@ nowperformreturn:
                                        val = s4ptr[0];
                                        x86_64_alul_imm_reg(cd, X86_64_CMP, val, s1);
                                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                                       /* codegen_addreference(m, BlockPtrOfPC(s4ptr[1]), cd->mcodeptr); */
-                                       codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr); 
+                                       /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[1]), cd->mcodeptr); */
+                                       codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr); 
                                }
 
                                x86_64_jmp_imm(cd, 0);
-                               /* codegen_addreference(m, BlockPtrOfPC(l), cd->mcodeptr); */
+                               /* codegen_addreference(cd, BlockPtrOfPC(l), cd->mcodeptr); */
                        
                                tptr = (void **) iptr->target;
-                               codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr);
+                               codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr);
 
                                ALIGNCODENOP;
                        }
@@ -3004,7 +2995,7 @@ gen_method: {
 
                                if (IS_INT_LNG_TYPE(src->type)) {
                                        if (iarg < INT_ARG_CNT) {
-                                               s1 = r->argintregs[iarg];
+                                               s1 = rd->argintregs[iarg];
                                                var_to_reg_int(d, src, s1);
                                                M_INTMOVE(d, s1);
 
@@ -3016,7 +3007,7 @@ gen_method: {
 
                                } else {
                                        if (farg < FLT_ARG_CNT) {
-                                               s1 = r->argfltregs[farg];
+                                               s1 = rd->argfltregs[farg];
                                                var_to_reg_flt(d, src, s1);
                                                M_FLTMOVE(d, s1);
 
@@ -3055,8 +3046,8 @@ gen_method: {
                                        a = (s8) lm->stubroutine;
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);    /* first argument contains pointer */
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], 0, REG_ITMP2); /* access memory for hardware nullptr */
+                                       gen_nullptr_check(rd->argintregs[0]);    /* first argument contains pointer */
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], 0, REG_ITMP2); /* access memory for hardware nullptr */
                                        x86_64_mov_imm_reg(cd, a, REG_ITMP2);
                                        x86_64_call_reg(cd, REG_ITMP2);
                                        break;
@@ -3065,8 +3056,8 @@ gen_method: {
 
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
+                                       gen_nullptr_check(rd->argintregs[0]);
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
                                        x86_64_mov_membase32_reg(cd, REG_ITMP2, OFFSET(vftbl_t, table[0]) + sizeof(methodptr) * lm->vftblindex, REG_ITMP1);
                                        x86_64_call_reg(cd, REG_ITMP1);
                                        break;
@@ -3076,8 +3067,8 @@ gen_method: {
                                        ci = lm->class;
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
+                                       gen_nullptr_check(rd->argintregs[0]);
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
                                        x86_64_mov_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, interfacetable[0]) - sizeof(methodptr) * ci->index, REG_ITMP2);
                                        x86_64_mov_membase32_reg(cd, REG_ITMP2, sizeof(methodptr) * (lm - ci->methods), REG_ITMP1);
                                        x86_64_call_reg(cd, REG_ITMP1);
@@ -3092,12 +3083,12 @@ gen_method: {
 
                        if (d != TYPE_VOID) {
                                if (IS_INT_LNG_TYPE(iptr->dst->type)) {
-                                       s1 = reg_of_var(m, iptr->dst, REG_RESULT);
+                                       s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
                                        M_INTMOVE(REG_RESULT, s1);
                                        store_reg_to_var_int(iptr->dst, s1);
 
                                } else {
-                                       s1 = reg_of_var(m, iptr->dst, REG_FRESULT);
+                                       s1 = reg_of_var(rd, iptr->dst, REG_FRESULT);
                                        M_FLTMOVE(REG_FRESULT, s1);
                                        store_reg_to_var_flt(iptr->dst, s1);
                                }
@@ -3128,11 +3119,11 @@ gen_method: {
                        classinfo *super = (classinfo*) iptr->val.a;
                        
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-            codegen_threadcritrestart(m, cd->mcodeptr - cd->mcodebase);
+            codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (s1 == d) {
                                M_INTMOVE(s1, REG_ITMP1);
                                s1 = REG_ITMP1;
@@ -3209,13 +3200,13 @@ gen_method: {
                                        x86_64_mov_membase_reg(cd, s1, OFFSET(java_objectheader, vftbl), REG_ITMP1);
                                        x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                                       codegen_threadcritstart(m, cd->mcodeptr - cd->mcodebase);
+                                       codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_movl_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, baseval), REG_ITMP1);
                                        x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, baseval), REG_ITMP3);
                                        x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                    codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                    codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_alu_reg_reg(cd, X86_64_SUB, REG_ITMP3, REG_ITMP1);
                                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
@@ -3251,9 +3242,9 @@ gen_method: {
                        classinfo *super = (classinfo*) iptr->val.a;
                        
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-            codegen_threadcritrestart(m, cd->mcodeptr - cd->mcodebase);
+            codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        var_to_reg_int(s1, src, d);
                        if (iptr->op1) {                               /* class/interface */
                                if (super->flags & ACC_INTERFACE) {        /* interface       */
@@ -3285,11 +3276,11 @@ gen_method: {
                                        x86_64_alu_imm_reg(cd, X86_64_SUB, super->index, REG_ITMP2);
                                        x86_64_test_reg_reg(cd, REG_ITMP2, REG_ITMP2);
                                        x86_64_jcc(cd, X86_64_CC_LE, 0);
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
                                        x86_64_mov_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, interfacetable[0]) - super->index * sizeof(methodptr*), REG_ITMP2);
                                        x86_64_test_reg_reg(cd, REG_ITMP2, REG_ITMP2);
                                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
 
                                } else {                                     /* class           */
                                        x86_64_test_reg_reg(cd, s1, s1);
@@ -3325,14 +3316,14 @@ gen_method: {
                                        x86_64_mov_membase_reg(cd, s1, OFFSET(java_objectheader, vftbl), REG_ITMP1);
                                        x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                    codegen_threadcritstart(m, cd->mcodeptr - cd->mcodebase);
+                    codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_movl_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, baseval), REG_ITMP1);
                                        if (d != REG_ITMP3) {
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, baseval), REG_ITMP3);
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                        codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                        codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                                x86_64_alu_reg_reg(cd, X86_64_SUB, REG_ITMP3, REG_ITMP1);
 
@@ -3342,12 +3333,12 @@ gen_method: {
                                                x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                        codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                        codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        }
                                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, REG_ITMP1);
                                        x86_64_jcc(cd, X86_64_CC_A, 0);    /* (u) REG_ITMP1 > (u) REG_ITMP2 -> jump */
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
                                }
 
                        } else
@@ -3366,14 +3357,14 @@ gen_method: {
                                x86_64_testl_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_L, 0);
-                       codegen_addxcheckarefs(m, cd->mcodeptr);
+                       codegen_addxcheckarefs(cd, cd->mcodeptr);
                        break;
 
                case ICMD_CHECKEXCEPTION:    /* ... ==> ...                           */
 
                        x86_64_test_reg_reg(cd, REG_RESULT, REG_RESULT);
                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                       codegen_addxexceptionrefs(m, cd->mcodeptr);
+                       codegen_addxexceptionrefs(cd, cd->mcodeptr);
                        break;
 
                case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref  */
@@ -3387,7 +3378,7 @@ gen_method: {
                                var_to_reg_int(s2, src, REG_ITMP1);
                                x86_64_testl_reg_reg(cd, s2, s2);
                                x86_64_jcc(cd, X86_64_CC_L, 0);
-                               codegen_addxcheckarefs(m, cd->mcodeptr);
+                               codegen_addxcheckarefs(cd, cd->mcodeptr);
 
                                /* copy sizes to stack (argument numbers >= INT_ARG_CNT)      */
 
@@ -3397,18 +3388,18 @@ gen_method: {
                        }
 
                        /* a0 = dimension count */
-                       x86_64_mov_imm_reg(cd, iptr->op1, r->argintregs[0]);
+                       x86_64_mov_imm_reg(cd, iptr->op1, rd->argintregs[0]);
 
                        /* a1 = arraydescriptor */
-                       x86_64_mov_imm_reg(cd, (s8) iptr->val.a, r->argintregs[1]);
+                       x86_64_mov_imm_reg(cd, (s8) iptr->val.a, rd->argintregs[1]);
 
                        /* a2 = pointer to dimensions = stack pointer */
-                       x86_64_mov_reg_reg(cd, REG_SP, r->argintregs[2]);
+                       x86_64_mov_reg_reg(cd, REG_SP, rd->argintregs[2]);
 
                        x86_64_mov_imm_reg(cd, (s8) builtin_nmultianewarray, REG_ITMP1);
                        x86_64_call_reg(cd, REG_ITMP1);
 
-                       s1 = reg_of_var(m, iptr->dst, REG_RESULT);
+                       s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
                        M_INTMOVE(REG_RESULT, s1);
                        store_reg_to_var_int(iptr->dst, s1);
                        break;
@@ -3429,20 +3420,20 @@ gen_method: {
                        s2 = src->type;
                        if (IS_FLT_DBL_TYPE(s2)) {
                                var_to_reg_flt(s1, src, REG_FTMP1);
-                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
-                                       M_FLTMOVE(s1, r->interfaces[len][s2].regoff);
+                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+                                       M_FLTMOVE(s1, rd->interfaces[len][s2].regoff);
 
                                } else {
-                                       x86_64_movq_reg_membase(cd, s1, REG_SP, r->interfaces[len][s2].regoff * 8);
+                                       x86_64_movq_reg_membase(cd, s1, REG_SP, rd->interfaces[len][s2].regoff * 8);
                                }
 
                        } else {
                                var_to_reg_int(s1, src, REG_ITMP1);
-                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
-                                       M_INTMOVE(s1, r->interfaces[len][s2].regoff);
+                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+                                       M_INTMOVE(s1, rd->interfaces[len][s2].regoff);
 
                                } else {
-                                       x86_64_mov_reg_membase(cd, s1, REG_SP, r->interfaces[len][s2].regoff * 8);
+                                       x86_64_mov_reg_membase(cd, s1, REG_SP, rd->interfaces[len][s2].regoff * 8);
                                }
                        }
                }
@@ -3468,10 +3459,10 @@ gen_method: {
                /* move index register into REG_ITMP1 */
                x86_64_mov_reg_reg(cd, bref->reg, REG_ITMP1);              /* 3 bytes  */
 
-               x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                  /* 10 bytes */
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);    /* 10 bytes */
-               x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
+               x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC); /* 3 bytes  */
 
                if (xcodeptr != NULL) {
                        x86_64_jmp_imm(cd, xcodeptr - cd->mcodeptr - 5);
@@ -3481,10 +3472,11 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_ArrayIndexOutOfBoundsException, r->argintregs[0]);
-                       x86_64_mov_reg_reg(cd, REG_ITMP1, r->argintregs[1]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception_int, REG_ITMP3);
+
+                       x86_64_mov_reg_reg(cd, REG_ITMP1, rd->argintregs[0]);
+                       x86_64_mov_imm_reg(cd, (s8) new_arrayindexoutofboundsexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3512,7 +3504,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                         /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);    /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);     /* 3 bytes  */
 
@@ -3524,9 +3516,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_NegativeArraySizeException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_negativearraysizeexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3554,7 +3547,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3566,9 +3559,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_ClassCastException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_classcastexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3596,7 +3590,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);      /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3608,10 +3602,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (u8) string_java_lang_ArithmeticException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (u8) string_java_lang_ArithmeticException_message, r->argintregs[1]);
-                       x86_64_mov_imm_reg(cd, (u8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (u8) new_arithmeticexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3639,7 +3633,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP1);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP1, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3689,7 +3683,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP1);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP1, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3701,9 +3695,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_NullPointerException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_nullpointerexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3713,7 +3708,7 @@ gen_method: {
        }
        }
 
-       codegen_finish(m, (s4) ((u1 *) cd->mcodeptr - cd->mcodebase));
+       codegen_finish(m, cd, (s4) ((u1 *) cd->mcodeptr - cd->mcodebase));
 }
 
 
@@ -3728,27 +3723,27 @@ gen_method: {
 u1 *createcompilerstub(methodinfo *m)
 {
        u1 *s = CNEW(u1, COMPSTUBSIZE);     /* memory to hold the stub            */
-       codegendata *cd;
-
-       /* setup codegendata structure */
-       codegen_setup(m, NULL);
+       codegendata *cd = NEW(codegendata);
 
-       cd = m->codegendata;
-    cd->mcodeptr = s;
+       /* allocate code and data memory, with using inline stuff */
+       //codegen_setup(m, cd, NULL);
+       cd->mcodeptr = s;
 
        /* code for the stub */
-       x86_64_mov_imm_reg(cd, (s8) m, REG_ITMP1); /* pass method pointer to compiler */
+       x86_64_mov_imm_reg(cd, (s8) m, REG_ITMP1); /* pass method to compiler     */
        x86_64_mov_imm_reg(cd, (s8) asm_call_jit_compiler, REG_ITMP3);/* load address */
-       x86_64_jmp_reg(cd, REG_ITMP3);          /* jump to compiler                   */
-
-       /* free codegendata memory */
-       codegen_close(m);
+       x86_64_jmp_reg(cd, REG_ITMP3);      /* jump to compiler                   */
 
 #if defined(STATISTICS)
        if (opt_stat)
                count_cstub_len += COMPSTUBSIZE;
 #endif
 
+       /* free code and data memory */
+       //codegen_close(m, cd);
+
+       FREE(cd, codegendata);
+
        return s;
 }
 
@@ -3781,18 +3776,13 @@ u1 *createnativestub(functionptr f, methodinfo *m)
 {
        u1 *s = CNEW(u1, NATIVESTUBSIZE);   /* memory to hold the stub            */
        s4 stackframesize;                  /* size of stackframe if needed       */
-       registerdata *r;
-       codegendata *cd;
-
-       /* setup codegendata structure */
-       codegen_setup(m, NULL);
+       codegendata *cd = NEW(codegendata);
+       registerdata *rd = NEW(registerdata);
+       t_inlining_globals *id = NEW(t_inlining_globals);
 
-       /* initialize registers before using it */
-       reg_init(m);
-
-       /* keep code size smaller */
-       r = m->registerdata;
-       cd = m->codegendata;
+       /* setup registers before using it */
+       inlining_setup(m, id);
+       reg_setup(m, rd, id);
 
        cd->mcodeptr = s;
 
@@ -3815,30 +3805,30 @@ u1 *createnativestub(functionptr f, methodinfo *m)
 
                x86_64_alu_imm_reg(cd, X86_64_SUB, (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8, REG_SP);
 
-               x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, 1 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[1], REG_SP, 2 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[2], REG_SP, 3 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[3], REG_SP, 4 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 5 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 6 * 8);
-
-               x86_64_movq_reg_membase(cd, r->argfltregs[0], REG_SP, 7 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[1], REG_SP, 8 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[2], REG_SP, 9 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[3], REG_SP, 10 * 8);
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[4], REG_SP, 11 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[5], REG_SP, 12 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[6], REG_SP, 13 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[7], REG_SP, 14 * 8); */
+               x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, 1 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[1], REG_SP, 2 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[2], REG_SP, 3 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[3], REG_SP, 4 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 5 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 6 * 8);
+
+               x86_64_movq_reg_membase(cd, rd->argfltregs[0], REG_SP, 7 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[1], REG_SP, 8 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[2], REG_SP, 9 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[3], REG_SP, 10 * 8);
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[4], REG_SP, 11 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[5], REG_SP, 12 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[6], REG_SP, 13 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[7], REG_SP, 14 * 8); */
 
                /* show integer hex code for float arguments */
                for (p = 0, l = 0; p < m->paramcount; p++) {
                        if (IS_FLT_DBL_TYPE(m->paramtypes[p])) {
                                for (s1 = (m->paramcount > INT_ARG_CNT) ? INT_ARG_CNT - 2 : m->paramcount - 2; s1 >= p; s1--) {
-                                       x86_64_mov_reg_reg(cd, r->argintregs[s1], r->argintregs[s1 + 1]);
+                                       x86_64_mov_reg_reg(cd, rd->argintregs[s1], rd->argintregs[s1 + 1]);
                                }
 
-                               x86_64_movd_freg_reg(cd, r->argfltregs[l], r->argintregs[p]);
+                               x86_64_movd_freg_reg(cd, rd->argfltregs[l], rd->argintregs[p]);
                                l++;
                        }
                }
@@ -3848,21 +3838,21 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                x86_64_mov_imm_reg(cd, (s8) builtin_trace_args, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
 
-               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, r->argintregs[0]);
-               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, r->argintregs[1]);
-               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, r->argintregs[2]);
-               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, r->argintregs[3]);
-               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, r->argintregs[4]);
-               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, r->argintregs[5]);
-
-               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, r->argfltregs[0]);
-               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, r->argfltregs[1]);
-               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, r->argfltregs[2]);
-               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, r->argfltregs[3]);
-/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, r->argfltregs[4]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, r->argfltregs[5]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, r->argfltregs[6]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, r->argfltregs[7]); */
+               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, rd->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, rd->argintregs[1]);
+               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, rd->argintregs[2]);
+               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, rd->argintregs[3]);
+               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, rd->argintregs[4]);
+               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, rd->argintregs[5]);
+
+               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, rd->argfltregs[0]);
+               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, rd->argfltregs[1]);
+               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, rd->argfltregs[2]);
+               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, rd->argfltregs[3]);
+/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, rd->argfltregs[4]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, rd->argfltregs[5]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, rd->argfltregs[6]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, rd->argfltregs[7]); */
 
                x86_64_alu_imm_reg(cd, X86_64_ADD, (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8, REG_SP);
        }
@@ -3888,7 +3878,8 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                stackframesize = stackparamcnt + paramshiftcnt;
 
                /* keep stack 16-byte aligned */
-               if ((stackframesize % 2) == 0) stackframesize++;
+               if (!(stackframesize & 0x1))
+                       stackframesize++;
 
                x86_64_alu_imm_reg(cd, X86_64_SUB, stackframesize * 8, REG_SP);
 
@@ -3899,38 +3890,38 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                }
 
                if (m->flags & ACC_STATIC) {
-                       x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 1 * 8);
-                       x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 0 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 1 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 0 * 8);
 
                } else {
-                       x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 0 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 0 * 8);
                }
 
        } else {
-               /* keep stack 16-byte aligned -- this is essential for x86_64 */
+               /* keep stack 16-byte aligned */
                x86_64_alu_imm_reg(cd, X86_64_SUB, 8, REG_SP);
                stackframesize = 1;
        }
 
        if (m->flags & ACC_STATIC) {
-               x86_64_mov_reg_reg(cd, r->argintregs[3], r->argintregs[5]);
-               x86_64_mov_reg_reg(cd, r->argintregs[2], r->argintregs[4]);
-               x86_64_mov_reg_reg(cd, r->argintregs[1], r->argintregs[3]);
-               x86_64_mov_reg_reg(cd, r->argintregs[0], r->argintregs[2]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[3], rd->argintregs[5]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[2], rd->argintregs[4]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[1], rd->argintregs[3]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[0], rd->argintregs[2]);
 
                /* put class into second argument register */
-               x86_64_mov_imm_reg(cd, (u8) m->class, r->argintregs[1]);
+               x86_64_mov_imm_reg(cd, (u8) m->class, rd->argintregs[1]);
 
        } else {
-               x86_64_mov_reg_reg(cd, r->argintregs[4], r->argintregs[5]);
-               x86_64_mov_reg_reg(cd, r->argintregs[3], r->argintregs[4]);
-               x86_64_mov_reg_reg(cd, r->argintregs[2], r->argintregs[3]);
-               x86_64_mov_reg_reg(cd, r->argintregs[1], r->argintregs[2]);
-               x86_64_mov_reg_reg(cd, r->argintregs[0], r->argintregs[1]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[4], rd->argintregs[5]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[3], rd->argintregs[4]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[2], rd->argintregs[3]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[1], rd->argintregs[2]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[0], rd->argintregs[1]);
        }
 
        /* put env into first argument register */
-       x86_64_mov_imm_reg(cd, (u8) &env, r->argintregs[0]);
+       x86_64_mov_imm_reg(cd, (u8) &env, rd->argintregs[0]);
 
        x86_64_mov_imm_reg(cd, (u8) f, REG_ITMP1);
        x86_64_call_reg(cd, REG_ITMP1);
@@ -3946,10 +3937,10 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, 0 * 8);
                x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, 1 * 8);
 
-               x86_64_mov_imm_reg(cd, (u8) m, r->argintregs[0]);
-               x86_64_mov_reg_reg(cd, REG_RESULT, r->argintregs[1]);
-               M_FLTMOVE(REG_FRESULT, r->argfltregs[0]);
-               M_FLTMOVE(REG_FRESULT, r->argfltregs[1]);
+               x86_64_mov_imm_reg(cd, (u8) m, rd->argintregs[0]);
+               x86_64_mov_reg_reg(cd, REG_RESULT, rd->argintregs[1]);
+               M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+               M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
 
                x86_64_mov_imm_reg(cd, (u8) builtin_displaymethodstop, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
@@ -4017,14 +4008,14 @@ u1 *createnativestub(functionptr f, methodinfo *m)
        }
 #endif
 
-       /* free codegendata memory */
-       codegen_close(m);
-
 #if defined(STATISTICS)
        if (opt_stat)
                count_nstub_len += NATIVESTUBSIZE;
 #endif
 
+       FREE(cd, codegendata);
+       FREE(rd, registerdata);
+
        return s;
 }
 
index b8b821f6d2c31eff8d978c02e97ce8961ebb40b0..506e77bd3cfaa4c6c0d678de3e29c4ec87da6ace 100644 (file)
@@ -27,7 +27,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: codegen.h 1353 2004-07-26 22:31:24Z twisti $
+   $Id: codegen.h 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
@@ -35,6 +35,7 @@
 #ifndef _CODEGEN_H
 #define _CODEGEN_H
 
+#include <sys/ucontext.h>
 #include "jit/jit.h"
 
 
@@ -332,7 +333,7 @@ typedef enum {
        if (checknull) { \
         x86_64_test_reg_reg(cd, (objreg), (objreg)); \
         x86_64_jcc(cd, X86_64_CC_E, 0); \
-           codegen_addxnullrefs(m, cd->mcodeptr); \
+           codegen_addxnullrefs(cd, cd->mcodeptr); \
        }
 
 
@@ -340,7 +341,7 @@ typedef enum {
     if (checkbounds) { \
         x86_64_alul_membase_reg(cd, X86_64_CMP, s1, OFFSET(java_arrayheader, size), s2); \
         x86_64_jcc(cd, X86_64_CC_AE, 0); \
-        codegen_addxboundrefs(m, cd->mcodeptr, s2); \
+        codegen_addxboundrefs(cd, cd->mcodeptr, s2); \
     }
 
 
@@ -352,7 +353,7 @@ typedef enum {
             x86_64_test_reg_reg(cd, src->regoff, src->regoff); \
         } \
         x86_64_jcc(cd, X86_64_CC_E, 0); \
-        codegen_addxdivrefs(m, cd->mcodeptr); \
+        codegen_addxdivrefs(cd, cd->mcodeptr); \
     }
 
 
@@ -360,7 +361,7 @@ typedef enum {
 
 #define MCODECHECK(icnt) \
        if ((cd->mcodeptr + (icnt)) > (u1 *) cd->mcodeend) \
-        cd->mcodeptr = (u1 *) codegen_increase(m, cd->mcodeptr)
+        cd->mcodeptr = (u1 *) codegen_increase(cd, cd->mcodeptr)
 
 /* M_INTMOVE:
     generates an integer-move from register a to b.
@@ -455,7 +456,7 @@ typedef enum {
 
 
 #define M_COPY(from,to) \
-    d = reg_of_var(m, to, REG_ITMP1); \
+    d = reg_of_var(rd, to, REG_ITMP1); \
        if ((from->regoff != to->regoff) || \
            ((from->flags ^ to->flags) & INMEMORY)) { \
                if (IS_FLT_DBL_TYPE(from->type)) { \
@@ -490,6 +491,8 @@ typedef enum {
 
 /* function prototypes */
 
+void thread_restartcriticalsection(ucontext_t *uc);
+
 #endif /* _CODEGEN_H */
 
 
index 45882a6e93366ee042a278e79485d1a52c5741d3..501b4bacf3585a7748f4813e050b43c1006f4e87 100644 (file)
@@ -27,7 +27,7 @@
 
    Authors: Christian Thalinger
 
-   $Id: emitfuncs.c 1353 2004-07-26 22:31:24Z twisti $
+   $Id: emitfuncs.c 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 
 /* code generation functions */
 
-void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_ialu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                        if (s2 == d) {
@@ -116,16 +113,12 @@ void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
 }
 
 
-
-void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_lalu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                        if (s2 == d) {
@@ -193,15 +186,11 @@ void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
 }
 
 
-
-void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_ialuconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if (src->flags & INMEMORY) {
                        if (s1 == d) {
@@ -231,15 +220,11 @@ void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *
 }
 
 
-
-void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_laluconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if (src->flags & INMEMORY) {
                        if (s1 == d) {
@@ -295,16 +280,12 @@ void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *
 }
 
 
-
-void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_ishift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        M_INTMOVE(RCX, REG_ITMP1);    /* save RCX */
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
@@ -385,16 +366,12 @@ void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *i
 }
 
 
-
-void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_lshift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        M_INTMOVE(RCX, REG_ITMP1);    /* save RCX */
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
@@ -474,15 +451,11 @@ void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *i
 }
 
 
-
-void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_ishiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (iptr->dst->flags & INMEMORY)) {
                if (s1 == d) {
                        x86_64_shiftl_imm_membase(cd, shift_op, iptr->val.i, REG_SP, d * 8);
@@ -508,15 +481,11 @@ void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instructi
 }
 
 
-
-void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_lshiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (iptr->dst->flags & INMEMORY)) {
                if (s1 == d) {
                        x86_64_shift_imm_membase(cd, shift_op, iptr->val.i, REG_SP, d * 8);
@@ -542,32 +511,28 @@ void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instructi
 }
 
 
-
-void x86_64_emit_ifcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_ifcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
-
-       cd = m->codegendata;
-
        if (src->flags & INMEMORY) {
                x86_64_alul_imm_membase(cd, X86_64_CMP, iptr->val.i, REG_SP, src->regoff * 8);
 
        } else {
-               x86_64_alul_imm_reg(cd, X86_64_CMP, iptr->val.i, src->regoff);
+               if (iptr->val.i == 0) {
+                       x86_64_testl_reg_reg(cd, src->regoff, src->regoff);
+
+               } else {
+                       x86_64_alul_imm_reg(cd, X86_64_CMP, iptr->val.i, src->regoff);
+               }
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_lcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
 
-       cd = m->codegendata;
-
        if (src->flags & INMEMORY) {
                if (x86_64_is_imm32(iptr->val.l)) {
                        x86_64_alu_imm_membase(cd, X86_64_CMP, iptr->val.l, REG_SP, s1 * 8);
@@ -578,28 +543,29 @@ void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr
                }
 
        } else {
-               if (x86_64_is_imm32(iptr->val.l)) {
-                       x86_64_alu_imm_reg(cd, X86_64_CMP, iptr->val.l, s1);
+               if (iptr->val.l == 0) {
+                       x86_64_test_reg_reg(cd, s1, s1);
 
                } else {
-                       x86_64_mov_imm_reg(cd, iptr->val.l, REG_ITMP1);
-                       x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP1, s1);
+                       if (x86_64_is_imm32(iptr->val.l)) {
+                               x86_64_alu_imm_reg(cd, X86_64_CMP, iptr->val.l, s1);
+
+                       } else {
+                               x86_64_mov_imm_reg(cd, iptr->val.l, REG_ITMP1);
+                               x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP1, s1);
+                       }
                }
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_icmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                x86_64_movl_membase_reg(cd, REG_SP, s2 * 8, REG_ITMP1);
                x86_64_alul_reg_membase(cd, X86_64_CMP, REG_ITMP1, REG_SP, s1 * 8);
@@ -614,19 +580,15 @@ void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *i
                x86_64_alul_reg_reg(cd, X86_64_CMP, s2, s1);
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_lcmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                x86_64_mov_membase_reg(cd, REG_SP, s2 * 8, REG_ITMP1);
                x86_64_alu_reg_membase(cd, X86_64_CMP, REG_ITMP1, REG_SP, s1 * 8);
@@ -641,7 +603,7 @@ void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *i
                x86_64_alu_reg_reg(cd, X86_64_CMP, s2, s1);
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
@@ -858,6 +820,42 @@ void x86_64_movzwq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexre
 }
 
 
+void x86_64_mov_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(1,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm32((imm));
+}
+
+
+void x86_64_movl_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm32((imm));
+}
+
+
+void x86_64_movw_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       *(cd->mcodeptr++) = 0x66;
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm16((imm));
+}
+
+
+void x86_64_movb_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc6;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm8((imm));
+}
+
 
 /*
  * alu operations
index 43911a81bcfb068794527261194d4c7947456705..1dc64cface45796b456f24d9ae8f6cabc688cacd 100644 (file)
@@ -27,7 +27,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: emitfuncs.h 1353 2004-07-26 22:31:24Z twisti $
+   $Id: emitfuncs.h 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 
 /* code generation prototypes */
 
-void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_ifcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_ialu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_lalu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_ialuconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_laluconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_ishift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_lshift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_ishiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_lshiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_ifcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_lcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_icmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_lcmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
 
 
 /* integer instructions */
@@ -83,6 +83,10 @@ void x86_64_movzwq_membase_reg(codegendata *cd, s8 basereg, s8 disp, s8 dreg);
 void x86_64_movswq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
 void x86_64_movsbq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
 void x86_64_movzwq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
+void x86_64_mov_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movl_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movw_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movb_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
 void x86_64_alu_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg);
 void x86_64_alul_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg);
 void x86_64_alu_reg_membase(codegendata *cd, s8 opc, s8 reg, s8 basereg, s8 disp);
index 595c52ebc2a3f54acbd50a04b5a7b3c95daaf645..6e098dfb029dd0e3983f6f708186daa67fd7f487 100644 (file)
@@ -28,7 +28,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: codegen.c 1427 2004-11-01 12:22:52Z twisti $
+   $Id: codegen.c 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 #include "jit/x86_64/emitfuncs.h"
 #include "jit/x86_64/types.h"
 
-/* include independent code generation stuff */
-#include "jit/codegen.inc"
-#include "jit/reg.inc"
-
 
 /* register descripton - array ************************************************/
 
@@ -83,6 +79,13 @@ int nregdescfloat[] = {
 };
 
 
+/* include independent code generation stuff -- include after register        */
+/* descriptions to avoid extern definitions                                   */
+
+#include "jit/codegen.inc"
+#include "jit/reg.inc"
+
+
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
 void thread_restartcriticalsection(ucontext_t *uc)
 {
@@ -124,7 +127,7 @@ void catch_NullPointerException(int sig, siginfo_t *siginfo, void *_p)
        sigaddset(&nsig, sig);
        sigprocmask(SIG_UNBLOCK, &nsig, NULL);               /* unblock signal    */
 
-       xptr = new_exception(string_java_lang_NullPointerException);
+       xptr = new_nullpointerexception();
 
        sigctx->rax = (u8) xptr;                             /* REG_ITMP1_XPTR    */
        sigctx->r10 = sigctx->rip;                           /* REG_ITMP2_XPC     */
@@ -161,8 +164,7 @@ void catch_ArithmeticException(int sig, siginfo_t *siginfo, void *_p)
        sigaddset(&nsig, sig);
        sigprocmask(SIG_UNBLOCK, &nsig, NULL);               /* unblock signal    */
 
-       xptr = new_exception_message(string_java_lang_ArithmeticException,
-                                                                string_java_lang_ArithmeticException_message);
+       xptr = new_arithmeticexception();
 
        sigctx->rax = (u8) xptr;                             /* REG_ITMP1_XPTR    */
        sigctx->r10 = sigctx->rip;                           /* REG_ITMP2_XPC     */
@@ -205,7 +207,7 @@ void init_exceptions(void)
 
 *******************************************************************************/
 
-void codegen(methodinfo *m)
+void codegen(methodinfo *m, codegendata *cd, registerdata *rd)
 {
        s4 len, s1, s2, s3, d;
        s8 a;
@@ -215,12 +217,6 @@ void codegen(methodinfo *m)
        basicblock     *bptr;
        instruction    *iptr;
        exceptiontable *ex;
-       registerdata   *r;
-       codegendata    *cd;
-
-       /* keep code size smaller */
-       r = m->registerdata;
-       cd = m->codegendata;
 
        {
        s4 i, p, pa, t, l;
@@ -230,10 +226,10 @@ void codegen(methodinfo *m)
 
        /* space to save used callee saved registers */
 
-       savedregs_num += (r->savintregcnt - r->maxsavintreguse);
-       savedregs_num += (r->savfltregcnt - r->maxsavfltreguse);
+       savedregs_num += (rd->savintregcnt - rd->maxsavintreguse);
+       savedregs_num += (rd->savfltregcnt - rd->maxsavfltreguse);
 
-       parentargs_base = r->maxmemuse + savedregs_num;
+       parentargs_base = rd->maxmemuse + savedregs_num;
 
 #if defined(USE_THREADS)           /* space to save argument of monitor_enter */
 
@@ -242,18 +238,17 @@ void codegen(methodinfo *m)
 
 #endif
 
-    /* keep stack 16-byte aligned for calls into libc */
+    /* keep stack 16-byte aligned for calls into native code e.g. libc or jni */
+    /* (alignment problems with movaps)                                       */
 
-       if (!m->isleafmethod || runverbose) {
-               if ((parentargs_base % 2) == 0) {
-                       parentargs_base++;
-               }
+       if (!(parentargs_base & 0x1)) {
+               parentargs_base++;
        }
 
        /* create method header */
 
-       (void) dseg_addaddress(m, m);                           /* MethodPointer  */
-       (void) dseg_adds4(m, parentargs_base * 8);              /* FrameSize      */
+       (void) dseg_addaddress(cd, m);                          /* MethodPointer  */
+       (void) dseg_adds4(cd, parentargs_base * 8);             /* FrameSize      */
 
 #if defined(USE_THREADS)
 
@@ -264,25 +259,25 @@ void codegen(methodinfo *m)
        */
 
        if (checksync && (m->flags & ACC_SYNCHRONIZED))
-               (void) dseg_adds4(m, (r->maxmemuse + 1) * 8);       /* IsSync         */
+               (void) dseg_adds4(cd, (rd->maxmemuse + 1) * 8);     /* IsSync         */
        else
 
 #endif
 
-               (void) dseg_adds4(m, 0);                            /* IsSync         */
+               (void) dseg_adds4(cd, 0);                           /* IsSync         */
                                               
-       (void) dseg_adds4(m, m->isleafmethod);                  /* IsLeaf         */
-       (void) dseg_adds4(m, r->savintregcnt - r->maxsavintreguse);/* IntSave     */
-       (void) dseg_adds4(m, r->savfltregcnt - r->maxsavfltreguse);/* FltSave     */
-       (void) dseg_adds4(m, cd->exceptiontablelength);          /* ExTableSize    */
+       (void) dseg_adds4(cd, m->isleafmethod);                 /* IsLeaf         */
+       (void) dseg_adds4(cd, rd->savintregcnt - rd->maxsavintreguse);/* IntSave  */
+       (void) dseg_adds4(cd, rd->savfltregcnt - rd->maxsavfltreguse);/* FltSave  */
+       (void) dseg_adds4(cd, cd->exceptiontablelength);        /* ExTableSize    */
 
        /* create exception table */
 
        for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
-               dseg_addtarget(m, ex->start);
-               dseg_addtarget(m, ex->end);
-               dseg_addtarget(m, ex->handler);
-               (void) dseg_addaddress(m, ex->catchtype);
+               dseg_addtarget(cd, ex->start);
+               dseg_addtarget(cd, ex->end);
+               dseg_addtarget(cd, ex->handler);
+               (void) dseg_addaddress(cd, ex->catchtype);
        }
        
        /* initialize mcode variables */
@@ -300,11 +295,11 @@ void codegen(methodinfo *m)
        /* save return address and used callee saved registers */
 
        p = parentargs_base;
-       for (i = r->savintregcnt - 1; i >= r->maxsavintreguse; i--) {
-               p--; x86_64_mov_reg_membase(cd, r->savintregs[i], REG_SP, p * 8);
+       for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+               p--; x86_64_mov_reg_membase(cd, rd->savintregs[i], REG_SP, p * 8);
        }
-       for (i = r->savfltregcnt - 1; i >= r->maxsavfltreguse; i--) {
-               p--; x86_64_movq_reg_membase(cd, r->savfltregs[i], REG_SP, p * 8);
+       for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+               p--; x86_64_movq_reg_membase(cd, rd->savfltregs[i], REG_SP, p * 8);
        }
 
        /* save monitorenter argument */
@@ -313,12 +308,12 @@ void codegen(methodinfo *m)
        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
                if (m->flags & ACC_STATIC) {
                        x86_64_mov_imm_reg(cd, (s8) m->class, REG_ITMP1);
-                       x86_64_mov_reg_membase(cd, REG_ITMP1, REG_SP, r->maxmemuse * 8);
+                       x86_64_mov_reg_membase(cd, REG_ITMP1, REG_SP, rd->maxmemuse * 8);
 
                } else {
-                       x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, r->maxmemuse * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, rd->maxmemuse * 8);
                }
-       }                       
+       }
 #endif
 
        /* copy argument registers to stack and call trace function with pointer
@@ -327,31 +322,31 @@ void codegen(methodinfo *m)
        if (runverbose) {
                x86_64_alu_imm_reg(cd, X86_64_SUB, (6 + 8 + 1 + 1) * 8, REG_SP);
 
-               x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, 1 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[1], REG_SP, 2 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[2], REG_SP, 3 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[3], REG_SP, 4 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 5 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 6 * 8);
-
-               x86_64_movq_reg_membase(cd, r->argfltregs[0], REG_SP, 7 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[1], REG_SP, 8 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[2], REG_SP, 9 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[3], REG_SP, 10 * 8);
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[4], REG_SP, 11 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[5], REG_SP, 12 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[6], REG_SP, 13 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[7], REG_SP, 14 * 8); */
+               x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, 1 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[1], REG_SP, 2 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[2], REG_SP, 3 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[3], REG_SP, 4 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 5 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 6 * 8);
+
+               x86_64_movq_reg_membase(cd, rd->argfltregs[0], REG_SP, 7 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[1], REG_SP, 8 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[2], REG_SP, 9 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[3], REG_SP, 10 * 8);
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[4], REG_SP, 11 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[5], REG_SP, 12 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[6], REG_SP, 13 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[7], REG_SP, 14 * 8); */
 
                for (p = 0, l = 0; p < m->paramcount; p++) {
                        t = m->paramtypes[p];
 
                        if (IS_FLT_DBL_TYPE(t)) {
                                for (s1 = (m->paramcount > INT_ARG_CNT) ? INT_ARG_CNT - 2 : m->paramcount - 2; s1 >= p; s1--) {
-                                       x86_64_mov_reg_reg(cd, r->argintregs[s1], r->argintregs[s1 + 1]);
+                                       x86_64_mov_reg_reg(cd, rd->argintregs[s1], rd->argintregs[s1 + 1]);
                                }
 
-                               x86_64_movd_freg_reg(cd, r->argfltregs[l], r->argintregs[p]);
+                               x86_64_movd_freg_reg(cd, rd->argfltregs[l], rd->argintregs[p]);
                                l++;
                        }
                }
@@ -361,21 +356,21 @@ void codegen(methodinfo *m)
                x86_64_mov_imm_reg(cd, (s8) builtin_trace_args, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
 
-               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, r->argintregs[0]);
-               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, r->argintregs[1]);
-               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, r->argintregs[2]);
-               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, r->argintregs[3]);
-               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, r->argintregs[4]);
-               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, r->argintregs[5]);
-
-               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, r->argfltregs[0]);
-               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, r->argfltregs[1]);
-               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, r->argfltregs[2]);
-               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, r->argfltregs[3]);
-/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, r->argfltregs[4]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, r->argfltregs[5]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, r->argfltregs[6]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, r->argfltregs[7]); */
+               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, rd->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, rd->argintregs[1]);
+               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, rd->argintregs[2]);
+               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, rd->argintregs[3]);
+               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, rd->argintregs[4]);
+               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, rd->argintregs[5]);
+
+               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, rd->argfltregs[0]);
+               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, rd->argfltregs[1]);
+               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, rd->argfltregs[2]);
+               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, rd->argfltregs[3]);
+/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, rd->argfltregs[4]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, rd->argfltregs[5]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, rd->argfltregs[6]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, rd->argfltregs[7]); */
 
                x86_64_alu_imm_reg(cd, X86_64_ADD, (6 + 8 + 1 + 1) * 8, REG_SP);
        }
@@ -384,7 +379,7 @@ void codegen(methodinfo *m)
 
        for (p = 0, l = 0, s1 = 0, s2 = 0; p < m->paramcount; p++) {
                t = m->paramtypes[p];
-               var = &(r->locals[l][t]);
+               var = &(rd->locals[l][t]);
                l++;
                if (IS_2_WORD_TYPE(t))    /* increment local counter for 2 word types */
                        l++;
@@ -399,10 +394,10 @@ void codegen(methodinfo *m)
                if (IS_INT_LNG_TYPE(t)) {                    /* integer args          */
                        if (s1 < INT_ARG_CNT) {                  /* register arguments    */
                                if (!(var->flags & INMEMORY)) {      /* reg arg -> register   */
-                                       M_INTMOVE(r->argintregs[s1], var->regoff);
+                                       M_INTMOVE(rd->argintregs[s1], var->regoff);
 
                                } else {                             /* reg arg -> spilled    */
-                                   x86_64_mov_reg_membase(cd, r->argintregs[s1], REG_SP, var->regoff * 8);
+                                   x86_64_mov_reg_membase(cd, rd->argintregs[s1], REG_SP, var->regoff * 8);
                                }
 
                        } else {                                 /* stack arguments       */
@@ -422,10 +417,10 @@ void codegen(methodinfo *m)
                } else {                                     /* floating args         */   
                        if (s2 < FLT_ARG_CNT) {                /* register arguments    */
                                if (!(var->flags & INMEMORY)) {      /* reg arg -> register   */
-                                       M_FLTMOVE(r->argfltregs[s2], var->regoff);
+                                       M_FLTMOVE(rd->argfltregs[s2], var->regoff);
 
                                } else {                                         /* reg arg -> spilled    */
-                                       x86_64_movq_reg_membase(cd, r->argfltregs[s2], REG_SP, var->regoff * 8);
+                                       x86_64_movq_reg_membase(cd, rd->argfltregs[s2], REG_SP, var->regoff * 8);
                                }
 
                        } else {                                 /* stack arguments       */
@@ -451,7 +446,7 @@ void codegen(methodinfo *m)
        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
                s8 func_enter = (m->flags & ACC_STATIC) ?
                        (s8) builtin_staticmonitorenter : (s8) builtin_monitorenter;
-               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
                x86_64_mov_imm_reg(cd, func_enter, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
        }                       
@@ -485,23 +480,23 @@ void codegen(methodinfo *m)
                        len--;
                        if ((len == 0) && (bptr->type != BBTYPE_STD)) {
                                if (bptr->type == BBTYPE_SBR) {
-                                       d = reg_of_var(m, src, REG_ITMP1);
+                                       d = reg_of_var(rd, src, REG_ITMP1);
                                        x86_64_pop_reg(cd, d);
                                        store_reg_to_var_int(src, d);
 
                                } else if (bptr->type == BBTYPE_EXH) {
-                                       d = reg_of_var(m, src, REG_ITMP1);
+                                       d = reg_of_var(rd, src, REG_ITMP1);
                                        M_INTMOVE(REG_ITMP1, d);
                                        store_reg_to_var_int(src, d);
                                }
 
                        } else {
-                               d = reg_of_var(m, src, REG_ITMP1);
+                               d = reg_of_var(rd, src, REG_ITMP1);
                                if ((src->varkind != STACKVAR)) {
                                        s2 = src->type;
                                        if (IS_FLT_DBL_TYPE(s2)) {
-                                               s1 = r->interfaces[len][s2].regoff;
-                                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
+                                               s1 = rd->interfaces[len][s2].regoff;
+                                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
                                                        M_FLTMOVE(s1, d);
 
                                                } else {
@@ -510,8 +505,8 @@ void codegen(methodinfo *m)
                                                store_reg_to_var_flt(src, d);
 
                                        } else {
-                                               s1 = r->interfaces[len][s2].regoff;
-                                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
+                                               s1 = rd->interfaces[len][s2].regoff;
+                                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
                                                        M_INTMOVE(s1, d);
 
                                                } else {
@@ -544,7 +539,7 @@ void codegen(methodinfo *m)
                                        x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                                }
                                x86_64_jcc(cd, X86_64_CC_E, 0);
-                               codegen_addxnullrefs(m, cd->mcodeptr);
+                               codegen_addxnullrefs(cd, cd->mcodeptr);
                                break;
 
                /* constant operations ************************************************/
@@ -552,7 +547,7 @@ void codegen(methodinfo *m)
                case ICMD_ICONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.i = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.i == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -564,7 +559,7 @@ void codegen(methodinfo *m)
                case ICMD_ACONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.a = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.a == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -576,7 +571,7 @@ void codegen(methodinfo *m)
                case ICMD_LCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.l = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if (iptr->val.l == 0) {
                                x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        } else {
@@ -588,8 +583,8 @@ void codegen(methodinfo *m)
                case ICMD_FCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.f = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
-                       a = dseg_addfloat(m, iptr->val.f);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+                       a = dseg_addfloat(cd, iptr->val.f);
                        x86_64_movdl_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + ((d > 7) ? 9 : 8)) - (s8) cd->mcodebase) + a, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -597,8 +592,8 @@ void codegen(methodinfo *m)
                case ICMD_DCONST:     /* ...  ==> ..., constant                       */
                                      /* op1 = 0, val.d = constant                    */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
-                       a = dseg_adddouble(m, iptr->val.d);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+                       a = dseg_adddouble(cd, iptr->val.d);
                        x86_64_movd_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -609,12 +604,12 @@ void codegen(methodinfo *m)
                case ICMD_ILOAD:      /* ...  ==> ..., content of local variable      */
                                      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_int(iptr->dst, d);
@@ -632,12 +627,12 @@ void codegen(methodinfo *m)
                case ICMD_LLOAD:      /* ...  ==> ..., content of local variable      */
                case ICMD_ALOAD:      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_int(iptr->dst, d);
@@ -655,12 +650,12 @@ void codegen(methodinfo *m)
                case ICMD_FLOAD:      /* ...  ==> ..., content of local variable      */
                case ICMD_DLOAD:      /* op1 = local variable                         */
 
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        if ((iptr->dst->varkind == LOCALVAR) &&
                            (iptr->dst->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
                        if (var->flags & INMEMORY) {
                                x86_64_movq_membase_reg(cd, REG_SP, var->regoff * 8, d);
                                store_reg_to_var_flt(iptr->dst, d);
@@ -683,7 +678,7 @@ void codegen(methodinfo *m)
                            (src->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
                        if (var->flags & INMEMORY) {
                                var_to_reg_int(s1, src, REG_ITMP1);
                                x86_64_mov_reg_membase(cd, s1, REG_SP, var->regoff * 8);
@@ -701,7 +696,7 @@ void codegen(methodinfo *m)
                            (src->varnum == iptr->op1)) {
                                break;
                        }
-                       var = &(r->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
+                       var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
                        if (var->flags & INMEMORY) {
                                var_to_reg_flt(s1, src, REG_FTMP1);
                                x86_64_movq_reg_membase(cd, s1, REG_SP, var->regoff * 8);
@@ -776,7 +771,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INEG:       /* ..., value  ==> ..., - value                 */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (src->regoff == iptr->dst->regoff) {
@@ -807,7 +802,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LNEG:       /* ..., value  ==> ..., - value                 */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (src->regoff == iptr->dst->regoff) {
@@ -838,7 +833,7 @@ void codegen(methodinfo *m)
 
                case ICMD_I2L:        /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movslq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -851,14 +846,14 @@ void codegen(methodinfo *m)
                case ICMD_L2I:        /* ..., value  ==> ..., value                   */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, d);
                        store_reg_to_var_int(iptr->dst, d);
                        break;
 
                case ICMD_INT2BYTE:   /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movsbq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -870,7 +865,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INT2CHAR:   /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movzwq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -882,7 +877,7 @@ void codegen(methodinfo *m)
 
                case ICMD_INT2SHORT:  /* ..., value  ==> ..., value                   */
 
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (src->flags & INMEMORY) {
                                x86_64_movswq_membase_reg(cd, REG_SP, src->regoff * 8, d);
 
@@ -895,33 +890,33 @@ void codegen(methodinfo *m)
 
                case ICMD_IADD:       /* ..., val1, val2  ==> ..., val1 + val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_IADDCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_LADD:       /* ..., val1, val2  ==> ..., val1 + val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_LADDCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_ADD, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_ADD, src, iptr);
                        break;
 
                case ICMD_ISUB:       /* ..., val1, val2  ==> ..., val1 - val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        if (src->prev->regoff == iptr->dst->regoff) {
@@ -993,13 +988,13 @@ void codegen(methodinfo *m)
                case ICMD_ISUBCONST:  /* ..., value  ==> ..., value + constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_SUB, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_SUB, src, iptr);
                        break;
 
                case ICMD_LSUB:       /* ..., val1, val2  ==> ..., val1 - val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        if (src->prev->regoff == iptr->dst->regoff) {
@@ -1071,13 +1066,13 @@ void codegen(methodinfo *m)
                case ICMD_LSUBCONST:  /* ..., value  ==> ..., value - constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_SUB, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_SUB, src, iptr);
                        break;
 
                case ICMD_IMUL:       /* ..., val1, val2  ==> ..., val1 * val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
@@ -1128,7 +1123,7 @@ void codegen(methodinfo *m)
                case ICMD_IMULCONST:  /* ..., value  ==> ..., value * constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        x86_64_imull_imm_membase_reg(cd, iptr->val.i, REG_SP, src->regoff * 8, REG_ITMP1);
@@ -1157,7 +1152,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LMUL:       /* ..., val1, val2  ==> ..., val1 * val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                                        x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
@@ -1208,7 +1203,7 @@ void codegen(methodinfo *m)
                case ICMD_LMULCONST:  /* ..., value  ==> ..., value * constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (iptr->dst->flags & INMEMORY) {
                                if (src->flags & INMEMORY) {
                                        if (x86_64_is_imm32(iptr->val.l)) {
@@ -1263,7 +1258,7 @@ void codegen(methodinfo *m)
 
                case ICMD_IDIV:       /* ..., val1, val2  ==> ..., val1 / val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                if (src->prev->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, RAX);
 
@@ -1303,7 +1298,7 @@ void codegen(methodinfo *m)
 
                case ICMD_IREM:       /* ..., val1, val2  ==> ..., val1 % val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (src->prev->flags & INMEMORY) {
                                x86_64_movl_membase_reg(cd, REG_SP, src->prev->regoff * 8, RAX);
 
@@ -1346,7 +1341,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_leal_membase_reg(cd, REG_ITMP1, (1 << iptr->val.i) - 1, REG_ITMP2);
@@ -1360,7 +1355,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_leal_membase_reg(cd, REG_ITMP1, iptr->val.i, REG_ITMP2);
@@ -1374,7 +1369,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LDIV:       /* ..., val1, val2  ==> ..., val1 / val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                if (src->prev->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
 
@@ -1415,7 +1410,7 @@ void codegen(methodinfo *m)
 
                case ICMD_LREM:       /* ..., val1, val2  ==> ..., val1 % val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
                        if (src->prev->flags & INMEMORY) {
                                x86_64_mov_membase_reg(cd, REG_SP, src->prev->regoff * 8, REG_ITMP1);
 
@@ -1459,7 +1454,7 @@ void codegen(methodinfo *m)
                                      /* val.i = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alu_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_lea_membase_reg(cd, REG_ITMP1, (1 << iptr->val.i) - 1, REG_ITMP2);
@@ -1473,7 +1468,7 @@ void codegen(methodinfo *m)
                                      /* val.l = constant                             */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        M_INTMOVE(s1, REG_ITMP1);
                        x86_64_alu_imm_reg(cd, X86_64_CMP, -1, REG_ITMP1);
                        x86_64_lea_membase_reg(cd, REG_ITMP1, iptr->val.i, REG_ITMP2);
@@ -1486,165 +1481,168 @@ void codegen(methodinfo *m)
 
                case ICMD_ISHL:       /* ..., val1, val2  ==> ..., val1 << val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_ISHLCONST:  /* ..., value  ==> ..., value << constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_ISHR:       /* ..., val1, val2  ==> ..., val1 >> val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_ISHRCONST:  /* ..., value  ==> ..., value >> constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_IUSHR:      /* ..., val1, val2  ==> ..., val1 >>> val2      */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishift(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishift(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_IUSHRCONST: /* ..., value  ==> ..., value >>> constant      */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ishiftconst(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ishiftconst(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_LSHL:       /* ..., val1, val2  ==> ..., val1 << val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SHL, src, iptr);
                        break;
 
         case ICMD_LSHLCONST:  /* ..., value  ==> ..., value << constant       */
                                          /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SHL, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SHL, src, iptr);
                        break;
 
                case ICMD_LSHR:       /* ..., val1, val2  ==> ..., val1 >> val2       */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_LSHRCONST:  /* ..., value  ==> ..., value >> constant       */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SAR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SAR, src, iptr);
                        break;
 
                case ICMD_LUSHR:      /* ..., val1, val2  ==> ..., val1 >>> val2      */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshift(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshift(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_LUSHRCONST: /* ..., value  ==> ..., value >>> constant      */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lshiftconst(m, X86_64_SHR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lshiftconst(cd, X86_64_SHR, src, iptr);
                        break;
 
                case ICMD_IAND:       /* ..., val1, val2  ==> ..., val1 & val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_IANDCONST:  /* ..., value  ==> ..., value & constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_LAND:       /* ..., val1, val2  ==> ..., val1 & val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_LANDCONST:  /* ..., value  ==> ..., value & constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_AND, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_AND, src, iptr);
                        break;
 
                case ICMD_IOR:        /* ..., val1, val2  ==> ..., val1 | val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_IORCONST:   /* ..., value  ==> ..., value | constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_LOR:        /* ..., val1, val2  ==> ..., val1 | val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_LORCONST:   /* ..., value  ==> ..., value | constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_OR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_OR, src, iptr);
                        break;
 
                case ICMD_IXOR:       /* ..., val1, val2  ==> ..., val1 ^ val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialu(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialu(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_IXORCONST:  /* ..., value  ==> ..., value ^ constant        */
                                      /* val.i = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_ialuconst(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_ialuconst(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_LXOR:       /* ..., val1, val2  ==> ..., val1 ^ val2        */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_lalu(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_lalu(cd, X86_64_XOR, src, iptr);
                        break;
 
                case ICMD_LXORCONST:  /* ..., value  ==> ..., value ^ constant        */
                                      /* val.l = constant                             */
 
-                       d = reg_of_var(m, iptr->dst, REG_NULL);
-                       x86_64_emit_laluconst(m, X86_64_XOR, src, iptr);
+                       d = reg_of_var(rd, iptr->dst, REG_NULL);
+                       x86_64_emit_laluconst(cd, X86_64_XOR, src, iptr);
                        break;
 
 
                case ICMD_IINC:       /* ..., value  ==> ..., value + constant        */
                                      /* op1 = variable, val.i = constant             */
 
-                       var = &(r->locals[iptr->op1][TYPE_INT]);
+                       /* using inc and dec is definitely faster than add -- tested      */
+                       /* with sieve                                                     */
+
+                       var = &(rd->locals[iptr->op1][TYPE_INT]);
                        d = var->regoff;
                        if (var->flags & INMEMORY) {
                                if (iptr->val.i == 1) {
@@ -1676,8 +1674,8 @@ void codegen(methodinfo *m)
                case ICMD_FNEG:       /* ..., value  ==> ..., - value                 */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
-                       a = dseg_adds4(m, 0x80000000);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+                       a = dseg_adds4(cd, 0x80000000);
                        M_FLTMOVE(s1, d);
                        x86_64_movss_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, REG_FTMP2);
                        x86_64_xorps_reg_reg(cd, REG_FTMP2, d);
@@ -1687,8 +1685,8 @@ void codegen(methodinfo *m)
                case ICMD_DNEG:       /* ..., value  ==> ..., - value                 */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
-                       a = dseg_adds8(m, 0x8000000000000000);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+                       a = dseg_adds8(cd, 0x8000000000000000);
                        M_FLTMOVE(s1, d);
                        x86_64_movd_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 9) - (s8) cd->mcodebase) + a, REG_FTMP2);
                        x86_64_xorpd_reg_reg(cd, REG_FTMP2, d);
@@ -1699,7 +1697,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_addss_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1715,7 +1713,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_addsd_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1731,7 +1729,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1745,7 +1743,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1759,7 +1757,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_mulss_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1775,7 +1773,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s1 == d) {
                                x86_64_mulsd_reg_reg(cd, s2, d);
                        } else if (s2 == d) {
@@ -1791,7 +1789,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1805,7 +1803,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (s2 == d) {
                                M_FLTMOVE(s2, REG_FTMP2);
                                s2 = REG_FTMP2;
@@ -1818,7 +1816,7 @@ void codegen(methodinfo *m)
                case ICMD_I2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2ss_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1826,7 +1824,7 @@ void codegen(methodinfo *m)
                case ICMD_I2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2sd_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1834,7 +1832,7 @@ void codegen(methodinfo *m)
                case ICMD_L2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2ssq_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1842,7 +1840,7 @@ void codegen(methodinfo *m)
                case ICMD_L2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                        x86_64_cvtsi2sdq_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1850,7 +1848,7 @@ void codegen(methodinfo *m)
                case ICMD_F2I:       /* ..., value  ==> ..., (int) value              */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttss2si_reg_reg(cd, s1, d);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, 0x80000000, d);    /* corner cases */
                        a = ((s1 == REG_FTMP1) ? 0 : 5) + 10 + 3 + ((REG_RESULT == d) ? 0 : 3);
@@ -1865,7 +1863,7 @@ void codegen(methodinfo *m)
                case ICMD_D2I:       /* ..., value  ==> ..., (int) value              */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttsd2si_reg_reg(cd, s1, d);
                        x86_64_alul_imm_reg(cd, X86_64_CMP, 0x80000000, d);    /* corner cases */
                        a = ((s1 == REG_FTMP1) ? 0 : 5) + 10 + 3 + ((REG_RESULT == d) ? 0 : 3);
@@ -1880,7 +1878,7 @@ void codegen(methodinfo *m)
                case ICMD_F2L:       /* ..., value  ==> ..., (long) value             */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttss2siq_reg_reg(cd, s1, d);
                        x86_64_mov_imm_reg(cd, 0x8000000000000000, REG_ITMP2);
                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, d);     /* corner cases */
@@ -1896,7 +1894,7 @@ void codegen(methodinfo *m)
                case ICMD_D2L:       /* ..., value  ==> ..., (long) value             */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                        x86_64_cvttsd2siq_reg_reg(cd, s1, d);
                        x86_64_mov_imm_reg(cd, 0x8000000000000000, REG_ITMP2);
                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, d);     /* corner cases */
@@ -1912,7 +1910,7 @@ void codegen(methodinfo *m)
                case ICMD_F2D:       /* ..., value  ==> ..., (double) value           */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        x86_64_cvtss2sd_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1920,7 +1918,7 @@ void codegen(methodinfo *m)
                case ICMD_D2F:       /* ..., value  ==> ..., (float) value            */
 
                        var_to_reg_flt(s1, src, REG_FTMP1);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        x86_64_cvtsd2ss_reg_reg(cd, s1, d);
                        store_reg_to_var_flt(iptr->dst, d);
                        break;
@@ -1930,7 +1928,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1946,7 +1944,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1962,7 +1960,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1978,7 +1976,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_flt(s1, src->prev, REG_FTMP1);
                        var_to_reg_flt(s2, src, REG_FTMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
                        x86_64_mov_imm_reg(cd, 1, REG_ITMP1);
                        x86_64_mov_imm_reg(cd, -1, REG_ITMP2);
@@ -1995,7 +1993,7 @@ void codegen(methodinfo *m)
                case ICMD_ARRAYLENGTH: /* ..., arrayref  ==> ..., (int) length        */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        gen_nullptr_check(s1);
                        x86_64_movl_membase_reg(cd, s1, OFFSET(java_arrayheader, size), d);
                        store_reg_to_var_int(iptr->dst, d);
@@ -2005,7 +2003,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2018,7 +2016,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2031,7 +2029,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2044,7 +2042,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2057,7 +2055,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_FTMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_FTMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2070,7 +2068,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2083,7 +2081,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2096,7 +2094,7 @@ void codegen(methodinfo *m)
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
                        var_to_reg_int(s2, src, REG_ITMP2);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (iptr->op1 == 0) {
                                gen_nullptr_check(s1);
                                gen_bound_check;
@@ -2202,7 +2200,6 @@ void codegen(methodinfo *m)
                        x86_64_movb_reg_memindex(cd, s3, OFFSET(java_bytearray, data[0]), s1, s2, 0);
                        break;
 
-
                case ICMD_IASTORECONST: /* ..., arrayref, index  ==> ...              */
 
                        var_to_reg_int(s1, src->prev, REG_ITMP1);
@@ -2224,11 +2221,11 @@ void codegen(methodinfo *m)
                        }
 
                        if (x86_64_is_imm32(iptr->val.l)) {
-                               x86_64_mov_imm_memindex(cd, iptr->val.l, OFFSET(java_longarray, data[0]), s1, s2, 3);
+                               x86_64_mov_imm_memindex(cd, (u4) (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
 
                        } else {
-                               x86_64_movl_imm_memindex(cd, (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
-                               x86_64_movl_imm_memindex(cd, (iptr->val.l >> 32), OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
+                               x86_64_movl_imm_memindex(cd, (u4) (iptr->val.l & 0x00000000ffffffff), OFFSET(java_longarray, data[0]), s1, s2, 3);
+                               x86_64_movl_imm_memindex(cd, (u4) (iptr->val.l >> 32), OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
                        }
                        break;
 
@@ -2240,7 +2237,7 @@ void codegen(methodinfo *m)
                                gen_nullptr_check(s1);
                                gen_bound_check;
                        }
-                       x86_64_mov_imm_memindex(cd, 0, OFFSET(java_objectarray, data[0]), s1, s2, 2);
+                       x86_64_mov_imm_memindex(cd, 0, OFFSET(java_objectarray, data[0]), s1, s2, 3);
                        break;
 
                case ICMD_BASTORECONST: /* ..., arrayref, index  ==> ...              */
@@ -2288,10 +2285,7 @@ void codegen(methodinfo *m)
                                x86_64_call_reg(cd, REG_ITMP2);
                        }
 
-                       a = dseg_addaddress(m, &(((fieldinfo *) iptr->val.a)->value));
-/*                     x86_64_mov_imm_reg(cd, 0, REG_ITMP2); */
-/*                     dseg_adddata(m, cd->mcodeptr); */
-/*                     x86_64_mov_membase_reg(cd, REG_ITMP2, a, REG_ITMP2); */
+                       a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
                        x86_64_mov_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 7) - (s8) cd->mcodebase) + a, REG_ITMP2);
                        switch (iptr->op1) {
                        case TYPE_INT:
@@ -2326,30 +2320,27 @@ void codegen(methodinfo *m)
                                x86_64_call_reg(cd, REG_ITMP2);
                        }
 
-                       a = dseg_addaddress(m, &(((fieldinfo *) iptr->val.a)->value));
-/*                     x86_64_mov_imm_reg(cd, 0, REG_ITMP2); */
-/*                     dseg_adddata(m, cd->mcodeptr); */
-/*                     x86_64_mov_membase_reg(cd, REG_ITMP2, a, REG_ITMP2); */
+                       a = dseg_addaddress(cd, &(((fieldinfo *) iptr->val.a)->value));
                        x86_64_mov_membase_reg(cd, RIP, -(((s8) cd->mcodeptr + 7) - (s8) cd->mcodebase) + a, REG_ITMP2);
                        switch (iptr->op1) {
                        case TYPE_INT:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movl_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_int(iptr->dst, d);
                                break;
                        case TYPE_LNG:
                        case TYPE_ADR:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_mov_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_int(iptr->dst, d);
                                break;
                        case TYPE_FLT:
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movss_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_flt(iptr->dst, d);
                                break;
                        case TYPE_DBL:                          
-                               d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                               d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                x86_64_movsd_membase_reg(cd, REG_ITMP2, 0, d);
                                store_reg_to_var_flt(iptr->dst, d);
                                break;
@@ -2403,26 +2394,26 @@ void codegen(methodinfo *m)
                        var_to_reg_int(s1, src, REG_ITMP1);
                        switch (iptr->op1) {
                                case TYPE_INT:
-                                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movl_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_int(iptr->dst, d);
                                        break;
                                case TYPE_LNG:
                                case TYPE_ADR:
-                                       d = reg_of_var(m, iptr->dst, REG_ITMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_ITMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_mov_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_int(iptr->dst, d);
                                        break;
                                case TYPE_FLT:
-                                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movss_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_flt(iptr->dst, d);
                                        break;
                                case TYPE_DBL:                          
-                                       d = reg_of_var(m, iptr->dst, REG_FTMP1);
+                                       d = reg_of_var(rd, iptr->dst, REG_FTMP1);
                                        gen_nullptr_check(s1);
                                        x86_64_movsd_membase_reg(cd, s1, a, d);
                                        store_reg_to_var_flt(iptr->dst, d);
@@ -2451,7 +2442,7 @@ void codegen(methodinfo *m)
                                        /* op1 = target JavaVM pc                     */
 
                        x86_64_jmp_imm(cd, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        ALIGNCODENOP;
                        break;
 
@@ -2459,13 +2450,13 @@ void codegen(methodinfo *m)
                                        /* op1 = target JavaVM pc                     */
 
                        x86_64_call_imm(cd, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
                        
                case ICMD_RET:          /* ... ==> ...                                */
                                        /* op1 = local variable                       */
 
-                       var = &(r->locals[iptr->op1][TYPE_ADR]);
+                       var = &(rd->locals[iptr->op1][TYPE_ADR]);
                        var_to_reg_int(s1, var, REG_ITMP1);
                        x86_64_jmp_reg(cd, s1);
                        break;
@@ -2480,7 +2471,7 @@ void codegen(methodinfo *m)
                                x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
 
                case ICMD_IFNONNULL:    /* ..., value ==> ...                         */
@@ -2493,151 +2484,151 @@ void codegen(methodinfo *m)
                                x86_64_test_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_NE, 0);
-                       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+                       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
                        break;
 
                case ICMD_IFEQ:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IFLT:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IFLE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IFNE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IFGT:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IFGE:         /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.i = constant   */
 
-                       x86_64_emit_ifcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_ifcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_LEQ:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_LLT:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_LLE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_LNE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_LGT:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_LGE:       /* ..., value ==> ...                         */
                                        /* op1 = target JavaVM pc, val.l = constant   */
 
-                       x86_64_emit_if_lcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_lcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPEQ:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_LCMPEQ:    /* ..., value, value ==> ...                  */
                case ICMD_IF_ACMPEQ:    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_E, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_E, src, iptr);
                        break;
 
                case ICMD_IF_ICMPNE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPNE:    /* ..., value, value ==> ...                  */
                case ICMD_IF_ACMPNE:    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_NE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_NE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPLT:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_LCMPLT:    /* ..., value, value ==> ...                  */
                                    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_L, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_L, src, iptr);
                        break;
 
                case ICMD_IF_ICMPGT:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_LCMPGT:    /* ..., value, value ==> ...                  */
                                 /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_G, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_G, src, iptr);
                        break;
 
                case ICMD_IF_ICMPLE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPLE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_LE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_LE, src, iptr);
                        break;
 
                case ICMD_IF_ICMPGE:    /* ..., value, value ==> ...                  */
                                        /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_icmpcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_icmpcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                case ICMD_IF_LCMPGE:    /* ..., value, value ==> ...                  */
                                    /* op1 = target JavaVM pc                     */
 
-                       x86_64_emit_if_lcmpcc(m, X86_64_CC_GE, src, iptr);
+                       x86_64_emit_if_lcmpcc(cd, X86_64_CC_GE, src, iptr);
                        break;
 
                /* (value xx 0) ? IFxx_ICONST : ELSE_ICONST                           */
@@ -2649,7 +2640,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2668,7 +2659,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2687,7 +2678,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2706,7 +2697,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2725,7 +2716,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2744,7 +2735,7 @@ void codegen(methodinfo *m)
                                        /* val.i = constant                           */
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        s3 = iptr->val.i;
                        if (iptr[1].opc == ICMD_ELSE_ICONST) {
                                if (s1 == d) {
@@ -2769,11 +2760,11 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
-                               x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, r->maxmemuse * 8);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
+                               x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, rd->maxmemuse * 8);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, REG_RESULT);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, REG_RESULT);
                        }
 #endif
 
@@ -2787,11 +2778,11 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
-                               x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, r->maxmemuse * 8);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
+                               x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, rd->maxmemuse * 8);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
-                               x86_64_movq_membase_reg(cd, REG_SP, r->maxmemuse * 8, REG_FRESULT);
+                               x86_64_movq_membase_reg(cd, REG_SP, rd->maxmemuse * 8, REG_FRESULT);
                        }
 #endif
 
@@ -2801,7 +2792,7 @@ void codegen(methodinfo *m)
 
 #if defined(USE_THREADS)
                        if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
-                               x86_64_mov_membase_reg(cd, REG_SP, r->maxmemuse * 8, r->argintregs[0]);
+                               x86_64_mov_membase_reg(cd, REG_SP, rd->maxmemuse * 8, rd->argintregs[0]);
                                x86_64_mov_imm_reg(cd, (u8) builtin_monitorexit, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
                        }
@@ -2820,10 +2811,10 @@ nowperformreturn:
                                x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, 0 * 8);
                                x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, 1 * 8);
 
-                               x86_64_mov_imm_reg(cd, (s8) m, r->argintregs[0]);
-                               x86_64_mov_reg_reg(cd, REG_RESULT, r->argintregs[1]);
-                               M_FLTMOVE(REG_FRESULT, r->argfltregs[0]);
-                               M_FLTMOVE(REG_FRESULT, r->argfltregs[1]);
+                               x86_64_mov_imm_reg(cd, (s8) m, rd->argintregs[0]);
+                               x86_64_mov_reg_reg(cd, REG_RESULT, rd->argintregs[1]);
+                               M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+                               M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
 
                                x86_64_mov_imm_reg(cd, (s8) builtin_displaymethodstop, REG_ITMP1);
                                x86_64_call_reg(cd, REG_ITMP1);
@@ -2835,11 +2826,11 @@ nowperformreturn:
                        }
 
                        /* restore saved registers                                        */
-                       for (i = r->savintregcnt - 1; i >= r->maxsavintreguse; i--) {
-                               p--; x86_64_mov_membase_reg(cd, REG_SP, p * 8, r->savintregs[i]);
+                       for (i = rd->savintregcnt - 1; i >= rd->maxsavintreguse; i--) {
+                               p--; x86_64_mov_membase_reg(cd, REG_SP, p * 8, rd->savintregs[i]);
                        }
-                       for (i = r->savfltregcnt - 1; i >= r->maxsavfltreguse; i--) {
-                               p--; x86_64_movq_membase_reg(cd, REG_SP, p * 8, r->savfltregs[i]);
+                       for (i = rd->savfltregcnt - 1; i >= rd->maxsavfltreguse; i--) {
+                               p--; x86_64_movq_membase_reg(cd, REG_SP, p * 8, rd->savfltregs[i]);
                        }
 
                        /* deallocate stack                                               */
@@ -2875,8 +2866,8 @@ nowperformreturn:
                                x86_64_alul_imm_reg(cd, X86_64_CMP, i - 1, REG_ITMP1);
                                x86_64_jcc(cd, X86_64_CC_A, 0);
 
-                /* codegen_addreference(m, BlockPtrOfPC(s4ptr[0]), cd->mcodeptr); */
-                               codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr);
+                /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[0]), cd->mcodeptr); */
+                               codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr);
 
                                /* build jump table top down and use address of lowest entry */
 
@@ -2884,15 +2875,15 @@ nowperformreturn:
                                tptr += i;
 
                                while (--i >= 0) {
-                                       /* dseg_addtarget(m, BlockPtrOfPC(*--s4ptr)); */
-                                       dseg_addtarget(m, (basicblock *) tptr[0]); 
+                                       /* dseg_addtarget(cd, BlockPtrOfPC(*--s4ptr)); */
+                                       dseg_addtarget(cd, (basicblock *) tptr[0]); 
                                        --tptr;
                                }
 
                                /* length of dataseg after last dseg_addtarget is used by load */
 
                                x86_64_mov_imm_reg(cd, 0, REG_ITMP2);
-                               dseg_adddata(m, cd->mcodeptr);
+                               dseg_adddata(cd, cd->mcodeptr);
                                x86_64_mov_memindex_reg(cd, -(cd->dseglen), REG_ITMP2, REG_ITMP1, 3, REG_ITMP1);
                                x86_64_jmp_reg(cd, REG_ITMP1);
                                ALIGNCODENOP;
@@ -2920,15 +2911,15 @@ nowperformreturn:
                                        val = s4ptr[0];
                                        x86_64_alul_imm_reg(cd, X86_64_CMP, val, s1);
                                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                                       /* codegen_addreference(m, BlockPtrOfPC(s4ptr[1]), cd->mcodeptr); */
-                                       codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr); 
+                                       /* codegen_addreference(cd, BlockPtrOfPC(s4ptr[1]), cd->mcodeptr); */
+                                       codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr); 
                                }
 
                                x86_64_jmp_imm(cd, 0);
-                               /* codegen_addreference(m, BlockPtrOfPC(l), cd->mcodeptr); */
+                               /* codegen_addreference(cd, BlockPtrOfPC(l), cd->mcodeptr); */
                        
                                tptr = (void **) iptr->target;
-                               codegen_addreference(m, (basicblock *) tptr[0], cd->mcodeptr);
+                               codegen_addreference(cd, (basicblock *) tptr[0], cd->mcodeptr);
 
                                ALIGNCODENOP;
                        }
@@ -3004,7 +2995,7 @@ gen_method: {
 
                                if (IS_INT_LNG_TYPE(src->type)) {
                                        if (iarg < INT_ARG_CNT) {
-                                               s1 = r->argintregs[iarg];
+                                               s1 = rd->argintregs[iarg];
                                                var_to_reg_int(d, src, s1);
                                                M_INTMOVE(d, s1);
 
@@ -3016,7 +3007,7 @@ gen_method: {
 
                                } else {
                                        if (farg < FLT_ARG_CNT) {
-                                               s1 = r->argfltregs[farg];
+                                               s1 = rd->argfltregs[farg];
                                                var_to_reg_flt(d, src, s1);
                                                M_FLTMOVE(d, s1);
 
@@ -3055,8 +3046,8 @@ gen_method: {
                                        a = (s8) lm->stubroutine;
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);    /* first argument contains pointer */
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], 0, REG_ITMP2); /* access memory for hardware nullptr */
+                                       gen_nullptr_check(rd->argintregs[0]);    /* first argument contains pointer */
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], 0, REG_ITMP2); /* access memory for hardware nullptr */
                                        x86_64_mov_imm_reg(cd, a, REG_ITMP2);
                                        x86_64_call_reg(cd, REG_ITMP2);
                                        break;
@@ -3065,8 +3056,8 @@ gen_method: {
 
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
+                                       gen_nullptr_check(rd->argintregs[0]);
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
                                        x86_64_mov_membase32_reg(cd, REG_ITMP2, OFFSET(vftbl_t, table[0]) + sizeof(methodptr) * lm->vftblindex, REG_ITMP1);
                                        x86_64_call_reg(cd, REG_ITMP1);
                                        break;
@@ -3076,8 +3067,8 @@ gen_method: {
                                        ci = lm->class;
                                        d = lm->returntype;
 
-                                       gen_nullptr_check(r->argintregs[0]);
-                                       x86_64_mov_membase_reg(cd, r->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
+                                       gen_nullptr_check(rd->argintregs[0]);
+                                       x86_64_mov_membase_reg(cd, rd->argintregs[0], OFFSET(java_objectheader, vftbl), REG_ITMP2);
                                        x86_64_mov_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, interfacetable[0]) - sizeof(methodptr) * ci->index, REG_ITMP2);
                                        x86_64_mov_membase32_reg(cd, REG_ITMP2, sizeof(methodptr) * (lm - ci->methods), REG_ITMP1);
                                        x86_64_call_reg(cd, REG_ITMP1);
@@ -3092,12 +3083,12 @@ gen_method: {
 
                        if (d != TYPE_VOID) {
                                if (IS_INT_LNG_TYPE(iptr->dst->type)) {
-                                       s1 = reg_of_var(m, iptr->dst, REG_RESULT);
+                                       s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
                                        M_INTMOVE(REG_RESULT, s1);
                                        store_reg_to_var_int(iptr->dst, s1);
 
                                } else {
-                                       s1 = reg_of_var(m, iptr->dst, REG_FRESULT);
+                                       s1 = reg_of_var(rd, iptr->dst, REG_FRESULT);
                                        M_FLTMOVE(REG_FRESULT, s1);
                                        store_reg_to_var_flt(iptr->dst, s1);
                                }
@@ -3128,11 +3119,11 @@ gen_method: {
                        classinfo *super = (classinfo*) iptr->val.a;
                        
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-            codegen_threadcritrestart(m, cd->mcodeptr - cd->mcodebase);
+            codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
 
                        var_to_reg_int(s1, src, REG_ITMP1);
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        if (s1 == d) {
                                M_INTMOVE(s1, REG_ITMP1);
                                s1 = REG_ITMP1;
@@ -3209,13 +3200,13 @@ gen_method: {
                                        x86_64_mov_membase_reg(cd, s1, OFFSET(java_objectheader, vftbl), REG_ITMP1);
                                        x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                                       codegen_threadcritstart(m, cd->mcodeptr - cd->mcodebase);
+                                       codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_movl_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, baseval), REG_ITMP1);
                                        x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, baseval), REG_ITMP3);
                                        x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                    codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                    codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_alu_reg_reg(cd, X86_64_SUB, REG_ITMP3, REG_ITMP1);
                                        x86_64_alu_reg_reg(cd, X86_64_XOR, d, d);
@@ -3251,9 +3242,9 @@ gen_method: {
                        classinfo *super = (classinfo*) iptr->val.a;
                        
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-            codegen_threadcritrestart(m, cd->mcodeptr - cd->mcodebase);
+            codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
-                       d = reg_of_var(m, iptr->dst, REG_ITMP3);
+                       d = reg_of_var(rd, iptr->dst, REG_ITMP3);
                        var_to_reg_int(s1, src, d);
                        if (iptr->op1) {                               /* class/interface */
                                if (super->flags & ACC_INTERFACE) {        /* interface       */
@@ -3285,11 +3276,11 @@ gen_method: {
                                        x86_64_alu_imm_reg(cd, X86_64_SUB, super->index, REG_ITMP2);
                                        x86_64_test_reg_reg(cd, REG_ITMP2, REG_ITMP2);
                                        x86_64_jcc(cd, X86_64_CC_LE, 0);
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
                                        x86_64_mov_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, interfacetable[0]) - super->index * sizeof(methodptr*), REG_ITMP2);
                                        x86_64_test_reg_reg(cd, REG_ITMP2, REG_ITMP2);
                                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
 
                                } else {                                     /* class           */
                                        x86_64_test_reg_reg(cd, s1, s1);
@@ -3325,14 +3316,14 @@ gen_method: {
                                        x86_64_mov_membase_reg(cd, s1, OFFSET(java_objectheader, vftbl), REG_ITMP1);
                                        x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                    codegen_threadcritstart(m, cd->mcodeptr - cd->mcodebase);
+                    codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        x86_64_movl_membase_reg(cd, REG_ITMP1, OFFSET(vftbl_t, baseval), REG_ITMP1);
                                        if (d != REG_ITMP3) {
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, baseval), REG_ITMP3);
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                        codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                        codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                                x86_64_alu_reg_reg(cd, X86_64_SUB, REG_ITMP3, REG_ITMP1);
 
@@ -3342,12 +3333,12 @@ gen_method: {
                                                x86_64_mov_imm_reg(cd, (s8) super->vftbl, REG_ITMP2);
                                                x86_64_movl_membase_reg(cd, REG_ITMP2, OFFSET(vftbl_t, diffval), REG_ITMP2);
 #if defined(USE_THREADS) && defined(NATIVE_THREADS)
-                        codegen_threadcritstop(m, cd->mcodeptr - cd->mcodebase);
+                        codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
 #endif
                                        }
                                        x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP2, REG_ITMP1);
                                        x86_64_jcc(cd, X86_64_CC_A, 0);    /* (u) REG_ITMP1 > (u) REG_ITMP2 -> jump */
-                                       codegen_addxcastrefs(m, cd->mcodeptr);
+                                       codegen_addxcastrefs(cd, cd->mcodeptr);
                                }
 
                        } else
@@ -3366,14 +3357,14 @@ gen_method: {
                                x86_64_testl_reg_reg(cd, src->regoff, src->regoff);
                        }
                        x86_64_jcc(cd, X86_64_CC_L, 0);
-                       codegen_addxcheckarefs(m, cd->mcodeptr);
+                       codegen_addxcheckarefs(cd, cd->mcodeptr);
                        break;
 
                case ICMD_CHECKEXCEPTION:    /* ... ==> ...                           */
 
                        x86_64_test_reg_reg(cd, REG_RESULT, REG_RESULT);
                        x86_64_jcc(cd, X86_64_CC_E, 0);
-                       codegen_addxexceptionrefs(m, cd->mcodeptr);
+                       codegen_addxexceptionrefs(cd, cd->mcodeptr);
                        break;
 
                case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref  */
@@ -3387,7 +3378,7 @@ gen_method: {
                                var_to_reg_int(s2, src, REG_ITMP1);
                                x86_64_testl_reg_reg(cd, s2, s2);
                                x86_64_jcc(cd, X86_64_CC_L, 0);
-                               codegen_addxcheckarefs(m, cd->mcodeptr);
+                               codegen_addxcheckarefs(cd, cd->mcodeptr);
 
                                /* copy sizes to stack (argument numbers >= INT_ARG_CNT)      */
 
@@ -3397,18 +3388,18 @@ gen_method: {
                        }
 
                        /* a0 = dimension count */
-                       x86_64_mov_imm_reg(cd, iptr->op1, r->argintregs[0]);
+                       x86_64_mov_imm_reg(cd, iptr->op1, rd->argintregs[0]);
 
                        /* a1 = arraydescriptor */
-                       x86_64_mov_imm_reg(cd, (s8) iptr->val.a, r->argintregs[1]);
+                       x86_64_mov_imm_reg(cd, (s8) iptr->val.a, rd->argintregs[1]);
 
                        /* a2 = pointer to dimensions = stack pointer */
-                       x86_64_mov_reg_reg(cd, REG_SP, r->argintregs[2]);
+                       x86_64_mov_reg_reg(cd, REG_SP, rd->argintregs[2]);
 
                        x86_64_mov_imm_reg(cd, (s8) builtin_nmultianewarray, REG_ITMP1);
                        x86_64_call_reg(cd, REG_ITMP1);
 
-                       s1 = reg_of_var(m, iptr->dst, REG_RESULT);
+                       s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
                        M_INTMOVE(REG_RESULT, s1);
                        store_reg_to_var_int(iptr->dst, s1);
                        break;
@@ -3429,20 +3420,20 @@ gen_method: {
                        s2 = src->type;
                        if (IS_FLT_DBL_TYPE(s2)) {
                                var_to_reg_flt(s1, src, REG_FTMP1);
-                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
-                                       M_FLTMOVE(s1, r->interfaces[len][s2].regoff);
+                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+                                       M_FLTMOVE(s1, rd->interfaces[len][s2].regoff);
 
                                } else {
-                                       x86_64_movq_reg_membase(cd, s1, REG_SP, r->interfaces[len][s2].regoff * 8);
+                                       x86_64_movq_reg_membase(cd, s1, REG_SP, rd->interfaces[len][s2].regoff * 8);
                                }
 
                        } else {
                                var_to_reg_int(s1, src, REG_ITMP1);
-                               if (!(r->interfaces[len][s2].flags & INMEMORY)) {
-                                       M_INTMOVE(s1, r->interfaces[len][s2].regoff);
+                               if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
+                                       M_INTMOVE(s1, rd->interfaces[len][s2].regoff);
 
                                } else {
-                                       x86_64_mov_reg_membase(cd, s1, REG_SP, r->interfaces[len][s2].regoff * 8);
+                                       x86_64_mov_reg_membase(cd, s1, REG_SP, rd->interfaces[len][s2].regoff * 8);
                                }
                        }
                }
@@ -3468,10 +3459,10 @@ gen_method: {
                /* move index register into REG_ITMP1 */
                x86_64_mov_reg_reg(cd, bref->reg, REG_ITMP1);              /* 3 bytes  */
 
-               x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                  /* 10 bytes */
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);    /* 10 bytes */
-               x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
+               x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC); /* 3 bytes  */
 
                if (xcodeptr != NULL) {
                        x86_64_jmp_imm(cd, xcodeptr - cd->mcodeptr - 5);
@@ -3481,10 +3472,11 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_ArrayIndexOutOfBoundsException, r->argintregs[0]);
-                       x86_64_mov_reg_reg(cd, REG_ITMP1, r->argintregs[1]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception_int, REG_ITMP3);
+
+                       x86_64_mov_reg_reg(cd, REG_ITMP1, rd->argintregs[0]);
+                       x86_64_mov_imm_reg(cd, (s8) new_arrayindexoutofboundsexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3512,7 +3504,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                         /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);    /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);     /* 3 bytes  */
 
@@ -3524,9 +3516,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_NegativeArraySizeException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_negativearraysizeexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3554,7 +3547,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3566,9 +3559,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_ClassCastException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_classcastexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3596,7 +3590,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP3);      /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP3, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3608,10 +3602,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (u8) string_java_lang_ArithmeticException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (u8) string_java_lang_ArithmeticException_message, r->argintregs[1]);
-                       x86_64_mov_imm_reg(cd, (u8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (u8) new_arithmeticexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3639,7 +3633,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP1);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP1, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3689,7 +3683,7 @@ gen_method: {
                MCODECHECK(50);
 
                x86_64_mov_imm_reg(cd, 0, REG_ITMP2_XPC);                        /* 10 bytes */
-               dseg_adddata(m, cd->mcodeptr);
+               dseg_adddata(cd, cd->mcodeptr);
                x86_64_mov_imm_reg(cd, bref->branchpos - 6, REG_ITMP1);     /* 10 bytes */
                x86_64_alu_reg_reg(cd, X86_64_ADD, REG_ITMP1, REG_ITMP2_XPC);    /* 3 bytes  */
 
@@ -3701,9 +3695,10 @@ gen_method: {
 
                        x86_64_alu_imm_reg(cd, X86_64_SUB, 2 * 8, REG_SP);
                        x86_64_mov_reg_membase(cd, REG_ITMP2_XPC, REG_SP, 0 * 8);
-                       x86_64_mov_imm_reg(cd, (s8) string_java_lang_NullPointerException, r->argintregs[0]);
-                       x86_64_mov_imm_reg(cd, (s8) new_exception, REG_ITMP3);
+
+                       x86_64_mov_imm_reg(cd, (s8) new_nullpointerexception, REG_ITMP3);
                        x86_64_call_reg(cd, REG_ITMP3);
+
                        x86_64_mov_membase_reg(cd, REG_SP, 0 * 8, REG_ITMP2_XPC);
                        x86_64_alu_imm_reg(cd, X86_64_ADD, 2 * 8, REG_SP);
 
@@ -3713,7 +3708,7 @@ gen_method: {
        }
        }
 
-       codegen_finish(m, (s4) ((u1 *) cd->mcodeptr - cd->mcodebase));
+       codegen_finish(m, cd, (s4) ((u1 *) cd->mcodeptr - cd->mcodebase));
 }
 
 
@@ -3728,27 +3723,27 @@ gen_method: {
 u1 *createcompilerstub(methodinfo *m)
 {
        u1 *s = CNEW(u1, COMPSTUBSIZE);     /* memory to hold the stub            */
-       codegendata *cd;
-
-       /* setup codegendata structure */
-       codegen_setup(m, NULL);
+       codegendata *cd = NEW(codegendata);
 
-       cd = m->codegendata;
-    cd->mcodeptr = s;
+       /* allocate code and data memory, with using inline stuff */
+       //codegen_setup(m, cd, NULL);
+       cd->mcodeptr = s;
 
        /* code for the stub */
-       x86_64_mov_imm_reg(cd, (s8) m, REG_ITMP1); /* pass method pointer to compiler */
+       x86_64_mov_imm_reg(cd, (s8) m, REG_ITMP1); /* pass method to compiler     */
        x86_64_mov_imm_reg(cd, (s8) asm_call_jit_compiler, REG_ITMP3);/* load address */
-       x86_64_jmp_reg(cd, REG_ITMP3);          /* jump to compiler                   */
-
-       /* free codegendata memory */
-       codegen_close(m);
+       x86_64_jmp_reg(cd, REG_ITMP3);      /* jump to compiler                   */
 
 #if defined(STATISTICS)
        if (opt_stat)
                count_cstub_len += COMPSTUBSIZE;
 #endif
 
+       /* free code and data memory */
+       //codegen_close(m, cd);
+
+       FREE(cd, codegendata);
+
        return s;
 }
 
@@ -3781,18 +3776,13 @@ u1 *createnativestub(functionptr f, methodinfo *m)
 {
        u1 *s = CNEW(u1, NATIVESTUBSIZE);   /* memory to hold the stub            */
        s4 stackframesize;                  /* size of stackframe if needed       */
-       registerdata *r;
-       codegendata *cd;
-
-       /* setup codegendata structure */
-       codegen_setup(m, NULL);
+       codegendata *cd = NEW(codegendata);
+       registerdata *rd = NEW(registerdata);
+       t_inlining_globals *id = NEW(t_inlining_globals);
 
-       /* initialize registers before using it */
-       reg_init(m);
-
-       /* keep code size smaller */
-       r = m->registerdata;
-       cd = m->codegendata;
+       /* setup registers before using it */
+       inlining_setup(m, id);
+       reg_setup(m, rd, id);
 
        cd->mcodeptr = s;
 
@@ -3815,30 +3805,30 @@ u1 *createnativestub(functionptr f, methodinfo *m)
 
                x86_64_alu_imm_reg(cd, X86_64_SUB, (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8, REG_SP);
 
-               x86_64_mov_reg_membase(cd, r->argintregs[0], REG_SP, 1 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[1], REG_SP, 2 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[2], REG_SP, 3 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[3], REG_SP, 4 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 5 * 8);
-               x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 6 * 8);
-
-               x86_64_movq_reg_membase(cd, r->argfltregs[0], REG_SP, 7 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[1], REG_SP, 8 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[2], REG_SP, 9 * 8);
-               x86_64_movq_reg_membase(cd, r->argfltregs[3], REG_SP, 10 * 8);
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[4], REG_SP, 11 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[5], REG_SP, 12 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[6], REG_SP, 13 * 8); */
-/*             x86_64_movq_reg_membase(cd, r->argfltregs[7], REG_SP, 14 * 8); */
+               x86_64_mov_reg_membase(cd, rd->argintregs[0], REG_SP, 1 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[1], REG_SP, 2 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[2], REG_SP, 3 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[3], REG_SP, 4 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 5 * 8);
+               x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 6 * 8);
+
+               x86_64_movq_reg_membase(cd, rd->argfltregs[0], REG_SP, 7 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[1], REG_SP, 8 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[2], REG_SP, 9 * 8);
+               x86_64_movq_reg_membase(cd, rd->argfltregs[3], REG_SP, 10 * 8);
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[4], REG_SP, 11 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[5], REG_SP, 12 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[6], REG_SP, 13 * 8); */
+/*             x86_64_movq_reg_membase(cd, rd->argfltregs[7], REG_SP, 14 * 8); */
 
                /* show integer hex code for float arguments */
                for (p = 0, l = 0; p < m->paramcount; p++) {
                        if (IS_FLT_DBL_TYPE(m->paramtypes[p])) {
                                for (s1 = (m->paramcount > INT_ARG_CNT) ? INT_ARG_CNT - 2 : m->paramcount - 2; s1 >= p; s1--) {
-                                       x86_64_mov_reg_reg(cd, r->argintregs[s1], r->argintregs[s1 + 1]);
+                                       x86_64_mov_reg_reg(cd, rd->argintregs[s1], rd->argintregs[s1 + 1]);
                                }
 
-                               x86_64_movd_freg_reg(cd, r->argfltregs[l], r->argintregs[p]);
+                               x86_64_movd_freg_reg(cd, rd->argfltregs[l], rd->argintregs[p]);
                                l++;
                        }
                }
@@ -3848,21 +3838,21 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                x86_64_mov_imm_reg(cd, (s8) builtin_trace_args, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
 
-               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, r->argintregs[0]);
-               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, r->argintregs[1]);
-               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, r->argintregs[2]);
-               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, r->argintregs[3]);
-               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, r->argintregs[4]);
-               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, r->argintregs[5]);
-
-               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, r->argfltregs[0]);
-               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, r->argfltregs[1]);
-               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, r->argfltregs[2]);
-               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, r->argfltregs[3]);
-/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, r->argfltregs[4]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, r->argfltregs[5]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, r->argfltregs[6]); */
-/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, r->argfltregs[7]); */
+               x86_64_mov_membase_reg(cd, REG_SP, 1 * 8, rd->argintregs[0]);
+               x86_64_mov_membase_reg(cd, REG_SP, 2 * 8, rd->argintregs[1]);
+               x86_64_mov_membase_reg(cd, REG_SP, 3 * 8, rd->argintregs[2]);
+               x86_64_mov_membase_reg(cd, REG_SP, 4 * 8, rd->argintregs[3]);
+               x86_64_mov_membase_reg(cd, REG_SP, 5 * 8, rd->argintregs[4]);
+               x86_64_mov_membase_reg(cd, REG_SP, 6 * 8, rd->argintregs[5]);
+
+               x86_64_movq_membase_reg(cd, REG_SP, 7 * 8, rd->argfltregs[0]);
+               x86_64_movq_membase_reg(cd, REG_SP, 8 * 8, rd->argfltregs[1]);
+               x86_64_movq_membase_reg(cd, REG_SP, 9 * 8, rd->argfltregs[2]);
+               x86_64_movq_membase_reg(cd, REG_SP, 10 * 8, rd->argfltregs[3]);
+/*             x86_64_movq_membase_reg(cd, REG_SP, 11 * 8, rd->argfltregs[4]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 12 * 8, rd->argfltregs[5]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 13 * 8, rd->argfltregs[6]); */
+/*             x86_64_movq_membase_reg(cd, REG_SP, 14 * 8, rd->argfltregs[7]); */
 
                x86_64_alu_imm_reg(cd, X86_64_ADD, (INT_ARG_CNT + FLT_ARG_CNT + 1) * 8, REG_SP);
        }
@@ -3888,7 +3878,8 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                stackframesize = stackparamcnt + paramshiftcnt;
 
                /* keep stack 16-byte aligned */
-               if ((stackframesize % 2) == 0) stackframesize++;
+               if (!(stackframesize & 0x1))
+                       stackframesize++;
 
                x86_64_alu_imm_reg(cd, X86_64_SUB, stackframesize * 8, REG_SP);
 
@@ -3899,38 +3890,38 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                }
 
                if (m->flags & ACC_STATIC) {
-                       x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 1 * 8);
-                       x86_64_mov_reg_membase(cd, r->argintregs[4], REG_SP, 0 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 1 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[4], REG_SP, 0 * 8);
 
                } else {
-                       x86_64_mov_reg_membase(cd, r->argintregs[5], REG_SP, 0 * 8);
+                       x86_64_mov_reg_membase(cd, rd->argintregs[5], REG_SP, 0 * 8);
                }
 
        } else {
-               /* keep stack 16-byte aligned -- this is essential for x86_64 */
+               /* keep stack 16-byte aligned */
                x86_64_alu_imm_reg(cd, X86_64_SUB, 8, REG_SP);
                stackframesize = 1;
        }
 
        if (m->flags & ACC_STATIC) {
-               x86_64_mov_reg_reg(cd, r->argintregs[3], r->argintregs[5]);
-               x86_64_mov_reg_reg(cd, r->argintregs[2], r->argintregs[4]);
-               x86_64_mov_reg_reg(cd, r->argintregs[1], r->argintregs[3]);
-               x86_64_mov_reg_reg(cd, r->argintregs[0], r->argintregs[2]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[3], rd->argintregs[5]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[2], rd->argintregs[4]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[1], rd->argintregs[3]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[0], rd->argintregs[2]);
 
                /* put class into second argument register */
-               x86_64_mov_imm_reg(cd, (u8) m->class, r->argintregs[1]);
+               x86_64_mov_imm_reg(cd, (u8) m->class, rd->argintregs[1]);
 
        } else {
-               x86_64_mov_reg_reg(cd, r->argintregs[4], r->argintregs[5]);
-               x86_64_mov_reg_reg(cd, r->argintregs[3], r->argintregs[4]);
-               x86_64_mov_reg_reg(cd, r->argintregs[2], r->argintregs[3]);
-               x86_64_mov_reg_reg(cd, r->argintregs[1], r->argintregs[2]);
-               x86_64_mov_reg_reg(cd, r->argintregs[0], r->argintregs[1]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[4], rd->argintregs[5]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[3], rd->argintregs[4]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[2], rd->argintregs[3]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[1], rd->argintregs[2]);
+               x86_64_mov_reg_reg(cd, rd->argintregs[0], rd->argintregs[1]);
        }
 
        /* put env into first argument register */
-       x86_64_mov_imm_reg(cd, (u8) &env, r->argintregs[0]);
+       x86_64_mov_imm_reg(cd, (u8) &env, rd->argintregs[0]);
 
        x86_64_mov_imm_reg(cd, (u8) f, REG_ITMP1);
        x86_64_call_reg(cd, REG_ITMP1);
@@ -3946,10 +3937,10 @@ u1 *createnativestub(functionptr f, methodinfo *m)
                x86_64_mov_reg_membase(cd, REG_RESULT, REG_SP, 0 * 8);
                x86_64_movq_reg_membase(cd, REG_FRESULT, REG_SP, 1 * 8);
 
-               x86_64_mov_imm_reg(cd, (u8) m, r->argintregs[0]);
-               x86_64_mov_reg_reg(cd, REG_RESULT, r->argintregs[1]);
-               M_FLTMOVE(REG_FRESULT, r->argfltregs[0]);
-               M_FLTMOVE(REG_FRESULT, r->argfltregs[1]);
+               x86_64_mov_imm_reg(cd, (u8) m, rd->argintregs[0]);
+               x86_64_mov_reg_reg(cd, REG_RESULT, rd->argintregs[1]);
+               M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
+               M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
 
                x86_64_mov_imm_reg(cd, (u8) builtin_displaymethodstop, REG_ITMP1);
                x86_64_call_reg(cd, REG_ITMP1);
@@ -4017,14 +4008,14 @@ u1 *createnativestub(functionptr f, methodinfo *m)
        }
 #endif
 
-       /* free codegendata memory */
-       codegen_close(m);
-
 #if defined(STATISTICS)
        if (opt_stat)
                count_nstub_len += NATIVESTUBSIZE;
 #endif
 
+       FREE(cd, codegendata);
+       FREE(rd, registerdata);
+
        return s;
 }
 
index b8b821f6d2c31eff8d978c02e97ce8961ebb40b0..506e77bd3cfaa4c6c0d678de3e29c4ec87da6ace 100644 (file)
@@ -27,7 +27,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: codegen.h 1353 2004-07-26 22:31:24Z twisti $
+   $Id: codegen.h 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
@@ -35,6 +35,7 @@
 #ifndef _CODEGEN_H
 #define _CODEGEN_H
 
+#include <sys/ucontext.h>
 #include "jit/jit.h"
 
 
@@ -332,7 +333,7 @@ typedef enum {
        if (checknull) { \
         x86_64_test_reg_reg(cd, (objreg), (objreg)); \
         x86_64_jcc(cd, X86_64_CC_E, 0); \
-           codegen_addxnullrefs(m, cd->mcodeptr); \
+           codegen_addxnullrefs(cd, cd->mcodeptr); \
        }
 
 
@@ -340,7 +341,7 @@ typedef enum {
     if (checkbounds) { \
         x86_64_alul_membase_reg(cd, X86_64_CMP, s1, OFFSET(java_arrayheader, size), s2); \
         x86_64_jcc(cd, X86_64_CC_AE, 0); \
-        codegen_addxboundrefs(m, cd->mcodeptr, s2); \
+        codegen_addxboundrefs(cd, cd->mcodeptr, s2); \
     }
 
 
@@ -352,7 +353,7 @@ typedef enum {
             x86_64_test_reg_reg(cd, src->regoff, src->regoff); \
         } \
         x86_64_jcc(cd, X86_64_CC_E, 0); \
-        codegen_addxdivrefs(m, cd->mcodeptr); \
+        codegen_addxdivrefs(cd, cd->mcodeptr); \
     }
 
 
@@ -360,7 +361,7 @@ typedef enum {
 
 #define MCODECHECK(icnt) \
        if ((cd->mcodeptr + (icnt)) > (u1 *) cd->mcodeend) \
-        cd->mcodeptr = (u1 *) codegen_increase(m, cd->mcodeptr)
+        cd->mcodeptr = (u1 *) codegen_increase(cd, cd->mcodeptr)
 
 /* M_INTMOVE:
     generates an integer-move from register a to b.
@@ -455,7 +456,7 @@ typedef enum {
 
 
 #define M_COPY(from,to) \
-    d = reg_of_var(m, to, REG_ITMP1); \
+    d = reg_of_var(rd, to, REG_ITMP1); \
        if ((from->regoff != to->regoff) || \
            ((from->flags ^ to->flags) & INMEMORY)) { \
                if (IS_FLT_DBL_TYPE(from->type)) { \
@@ -490,6 +491,8 @@ typedef enum {
 
 /* function prototypes */
 
+void thread_restartcriticalsection(ucontext_t *uc);
+
 #endif /* _CODEGEN_H */
 
 
index 45882a6e93366ee042a278e79485d1a52c5741d3..501b4bacf3585a7748f4813e050b43c1006f4e87 100644 (file)
@@ -27,7 +27,7 @@
 
    Authors: Christian Thalinger
 
-   $Id: emitfuncs.c 1353 2004-07-26 22:31:24Z twisti $
+   $Id: emitfuncs.c 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 
 /* code generation functions */
 
-void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_ialu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                        if (s2 == d) {
@@ -116,16 +113,12 @@ void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
 }
 
 
-
-void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_lalu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                        if (s2 == d) {
@@ -193,15 +186,11 @@ void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
 }
 
 
-
-void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_ialuconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if (src->flags & INMEMORY) {
                        if (s1 == d) {
@@ -231,15 +220,11 @@ void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *
 }
 
 
-
-void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr)
+void x86_64_emit_laluconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if (iptr->dst->flags & INMEMORY) {
                if (src->flags & INMEMORY) {
                        if (s1 == d) {
@@ -295,16 +280,12 @@ void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *
 }
 
 
-
-void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_ishift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        M_INTMOVE(RCX, REG_ITMP1);    /* save RCX */
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
@@ -385,16 +366,12 @@ void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *i
 }
 
 
-
-void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_lshift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        M_INTMOVE(RCX, REG_ITMP1);    /* save RCX */
        if (iptr->dst->flags & INMEMORY) {
                if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
@@ -474,15 +451,11 @@ void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *i
 }
 
 
-
-void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_ishiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (iptr->dst->flags & INMEMORY)) {
                if (s1 == d) {
                        x86_64_shiftl_imm_membase(cd, shift_op, iptr->val.i, REG_SP, d * 8);
@@ -508,15 +481,11 @@ void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instructi
 }
 
 
-
-void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr)
+void x86_64_emit_lshiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
        s4 d = iptr->dst->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (iptr->dst->flags & INMEMORY)) {
                if (s1 == d) {
                        x86_64_shift_imm_membase(cd, shift_op, iptr->val.i, REG_SP, d * 8);
@@ -542,32 +511,28 @@ void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instructi
 }
 
 
-
-void x86_64_emit_ifcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_ifcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
-
-       cd = m->codegendata;
-
        if (src->flags & INMEMORY) {
                x86_64_alul_imm_membase(cd, X86_64_CMP, iptr->val.i, REG_SP, src->regoff * 8);
 
        } else {
-               x86_64_alul_imm_reg(cd, X86_64_CMP, iptr->val.i, src->regoff);
+               if (iptr->val.i == 0) {
+                       x86_64_testl_reg_reg(cd, src->regoff, src->regoff);
+
+               } else {
+                       x86_64_alul_imm_reg(cd, X86_64_CMP, iptr->val.i, src->regoff);
+               }
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_lcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->regoff;
 
-       cd = m->codegendata;
-
        if (src->flags & INMEMORY) {
                if (x86_64_is_imm32(iptr->val.l)) {
                        x86_64_alu_imm_membase(cd, X86_64_CMP, iptr->val.l, REG_SP, s1 * 8);
@@ -578,28 +543,29 @@ void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr
                }
 
        } else {
-               if (x86_64_is_imm32(iptr->val.l)) {
-                       x86_64_alu_imm_reg(cd, X86_64_CMP, iptr->val.l, s1);
+               if (iptr->val.l == 0) {
+                       x86_64_test_reg_reg(cd, s1, s1);
 
                } else {
-                       x86_64_mov_imm_reg(cd, iptr->val.l, REG_ITMP1);
-                       x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP1, s1);
+                       if (x86_64_is_imm32(iptr->val.l)) {
+                               x86_64_alu_imm_reg(cd, X86_64_CMP, iptr->val.l, s1);
+
+                       } else {
+                               x86_64_mov_imm_reg(cd, iptr->val.l, REG_ITMP1);
+                               x86_64_alu_reg_reg(cd, X86_64_CMP, REG_ITMP1, s1);
+                       }
                }
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_icmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                x86_64_movl_membase_reg(cd, REG_SP, s2 * 8, REG_ITMP1);
                x86_64_alul_reg_membase(cd, X86_64_CMP, REG_ITMP1, REG_SP, s1 * 8);
@@ -614,19 +580,15 @@ void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *i
                x86_64_alul_reg_reg(cd, X86_64_CMP, s2, s1);
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
-
-void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr)
+void x86_64_emit_if_lcmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr)
 {
-       codegendata *cd;
        s4 s1 = src->prev->regoff;
        s4 s2 = src->regoff;
 
-       cd = m->codegendata;
-
        if ((src->flags & INMEMORY) && (src->prev->flags & INMEMORY)) {
                x86_64_mov_membase_reg(cd, REG_SP, s2 * 8, REG_ITMP1);
                x86_64_alu_reg_membase(cd, X86_64_CMP, REG_ITMP1, REG_SP, s1 * 8);
@@ -641,7 +603,7 @@ void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *i
                x86_64_alu_reg_reg(cd, X86_64_CMP, s2, s1);
        }
        x86_64_jcc(cd, if_op, 0);
-       codegen_addreference(m, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
+       codegen_addreference(cd, BlockPtrOfPC(iptr->op1), cd->mcodeptr);
 }
 
 
@@ -858,6 +820,42 @@ void x86_64_movzwq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexre
 }
 
 
+void x86_64_mov_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(1,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm32((imm));
+}
+
+
+void x86_64_movl_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm32((imm));
+}
+
+
+void x86_64_movw_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       *(cd->mcodeptr++) = 0x66;
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc7;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm16((imm));
+}
+
+
+void x86_64_movb_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale)
+{
+       x86_64_emit_rex(0,0,(indexreg),(basereg));
+       *(cd->mcodeptr++) = 0xc6;
+       x86_64_emit_memindex(0,(disp),(basereg),(indexreg),(scale));
+       x86_64_emit_imm8((imm));
+}
+
 
 /*
  * alu operations
index 43911a81bcfb068794527261194d4c7947456705..1dc64cface45796b456f24d9ae8f6cabc688cacd 100644 (file)
@@ -27,7 +27,7 @@
    Authors: Andreas Krall
             Christian Thalinger
 
-   $Id: emitfuncs.h 1353 2004-07-26 22:31:24Z twisti $
+   $Id: emitfuncs.h 1451 2004-11-05 14:14:15Z twisti $
 
 */
 
 
 /* code generation prototypes */
 
-void x86_64_emit_ialu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_lalu(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_ialuconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_laluconst(methodinfo *m, s4 alu_op, stackptr src, instruction *iptr);
-void x86_64_emit_ishift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_lshift(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_ishiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_lshiftconst(methodinfo *m, s4 shift_op, stackptr src, instruction *iptr);
-void x86_64_emit_ifcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_lcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_icmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
-void x86_64_emit_if_lcmpcc(methodinfo *m, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_ialu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_lalu(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_ialuconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_laluconst(codegendata *cd, s4 alu_op, stackptr src, instruction *iptr);
+void x86_64_emit_ishift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_lshift(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_ishiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_lshiftconst(codegendata *cd, s4 shift_op, stackptr src, instruction *iptr);
+void x86_64_emit_ifcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_lcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_icmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
+void x86_64_emit_if_lcmpcc(codegendata *cd, s4 if_op, stackptr src, instruction *iptr);
 
 
 /* integer instructions */
@@ -83,6 +83,10 @@ void x86_64_movzwq_membase_reg(codegendata *cd, s8 basereg, s8 disp, s8 dreg);
 void x86_64_movswq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
 void x86_64_movsbq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
 void x86_64_movzwq_memindex_reg(codegendata *cd, s8 disp, s8 basereg, s8 indexreg, s8 scale, s8 reg);
+void x86_64_mov_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movl_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movw_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
+void x86_64_movb_imm_memindex(codegendata *cd, s4 imm, s4 disp, s4 basereg, s4 indexreg, s4 scale);
 void x86_64_alu_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg);
 void x86_64_alul_reg_reg(codegendata *cd, s8 opc, s8 reg, s8 dreg);
 void x86_64_alu_reg_membase(codegendata *cd, s8 opc, s8 reg, s8 basereg, s8 disp);