/* src/vm/jit/mips/codegen.c - machine code generator for MIPS
- Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
+ Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
J. Wenninger, Institut f. Computersprachen - TU Wien
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Andreas Krall
- Reinhard Grafl
-
- Changes: Christian Thalinger
- Christian Ullrich
- Edwin Steiner
-
- Contains the codegenerator for an MIPS (R4000 or higher) processor.
- This module generates MIPS machine code for a sequence of
- intermediate code commands (ICMDs).
-
- $Id: codegen.c 4550 2006-03-01 17:00:33Z twisti $
-
*/
#include "vm/types.h"
-#include "md.h"
#include "md-abi.h"
#include "vm/jit/mips/arch.h"
#include "vm/jit/mips/codegen.h"
+#include "mm/memory.h"
+
+#include "native/localref.h"
#include "native/native.h"
+
+#include "threads/lock-common.h"
+
#include "vm/builtin.h"
-#include "vm/class.h"
#include "vm/exceptions.h"
-#include "vm/options.h"
-#include "vm/stringlocal.h"
#include "vm/vm.h"
+
+#include "vm/jit/abi.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/dseg.h"
+#include "vm/jit/emit-common.h"
#include "vm/jit/jit.h"
-#include "vm/jit/patcher.h"
+#include "vm/jit/md.h"
+#include "vm/jit/patcher-common.h"
#include "vm/jit/reg.h"
+#include "vm/jit/replace.h"
#if defined(ENABLE_LSRA)
# include "vm/jit/allocator/lsra.h"
#endif
+#include "vmcore/class.h"
+#include "vmcore/options.h"
+
-/* codegen *********************************************************************
+/* codegen_emit ****************************************************************
Generates machine code.
*******************************************************************************/
-bool codegen(methodinfo *m, codegendata *cd, registerdata *rd)
+bool codegen_emit(jitdata *jd)
{
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ registerdata *rd;
s4 len, s1, s2, s3, d, disp;
- ptrint a;
- s4 parentargs_base;
- s4 *mcodeptr;
- stackptr src;
varinfo *var;
basicblock *bptr;
instruction *iptr;
- exceptiontable *ex;
+ exception_entry *ex;
u2 currentline;
+ constant_classref *cr;
+ unresolved_class *uc;
methodinfo *lm; /* local methodinfo for ICMD_INVOKE* */
+ unresolved_method *um;
builtintable_entry *bte;
methoddesc *md;
+ fieldinfo *fi;
+ unresolved_field *uf;
+ s4 fieldtype;
+ s4 varindex;
+
+ /* get required compiler data */
+
+ m = jd->m;
+ code = jd->code;
+ cd = jd->cd;
+ rd = jd->rd;
+
+ /* prevent compiler warnings */
+
+ s1 = 0;
+ d = 0;
+ fieldtype = 0;
+ lm = NULL;
+ um = NULL;
+ bte = NULL;
+ currentline = 0;
+ uf = NULL;
{
s4 i, p, t, l;
s4 savedregs_num;
- savedregs_num = (m->isleafmethod) ? 0 : 1; /* space to save the RA */
+ savedregs_num = (jd->isleafmethod) ? 0 : 1; /* space to save the RA */
/* space to save used callee saved registers */
savedregs_num += (INT_SAV_CNT - rd->savintreguse);
savedregs_num += (FLT_SAV_CNT - rd->savfltreguse);
- parentargs_base = rd->memuse + savedregs_num;
+ cd->stackframesize = rd->memuse + savedregs_num;
-#if defined(USE_THREADS) /* space to save argument of monitor_enter */
- if (checksync && (m->flags & ACC_SYNCHRONIZED))
- parentargs_base++;
+#if defined(ENABLE_THREADS)
+ /* space to save argument of monitor_enter */
+
+ if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+# if SIZEOF_VOID_P == 8
+ cd->stackframesize++;
+# else
+ rd->memuse++;
+ cd->stackframesize += 2;
+# endif
+ }
#endif
- /* adjust frame size for 16 byte alignment */
+ /* keep stack 16-byte aligned */
- if (parentargs_base & 1)
- parentargs_base++;
+ if (cd->stackframesize & 1)
+ cd->stackframesize++;
/* create method header */
-#if SIZEOF_VOID_P == 4
- (void) dseg_addaddress(cd, m); /* Filler */
-#endif
- (void) dseg_addaddress(cd, m); /* MethodPointer */
- (void) dseg_adds4(cd, parentargs_base * 8); /* FrameSize */
+ (void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 8); /* FrameSize */
-#if defined(USE_THREADS)
+#if defined(ENABLE_THREADS)
/* IsSync contains the offset relative to the stack pointer for the
argument of monitor_exit used in the exception handler. Since the
offset could be zero and give a wrong meaning of the flag it is
*/
if (checksync && (m->flags & ACC_SYNCHRONIZED))
- (void) dseg_adds4(cd, (rd->memuse + 1) * 8); /* IsSync */
+ (void) dseg_add_unique_s4(cd, (rd->memuse + 1) * 8); /* IsSync */
else
#endif
- (void) dseg_adds4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, 0); /* IsSync */
- (void) dseg_adds4(cd, m->isleafmethod); /* IsLeaf */
- (void) dseg_adds4(cd, INT_SAV_CNT - rd->savintreguse); /* IntSave */
- (void) dseg_adds4(cd, FLT_SAV_CNT - rd->savfltreguse); /* FltSave */
+ (void) dseg_add_unique_s4(cd, jd->isleafmethod); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, INT_SAV_CNT - rd->savintreguse); /* IntSave */
+ (void) dseg_add_unique_s4(cd, FLT_SAV_CNT - rd->savfltreguse); /* FltSave */
dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, cd->exceptiontablelength); /* ExTableSize */
+ (void) dseg_add_unique_s4(cd, jd->exceptiontablelength); /* ExTableSize */
/* create exception table */
- for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
- dseg_addtarget(cd, ex->start);
- dseg_addtarget(cd, ex->end);
- dseg_addtarget(cd, ex->handler);
- (void) dseg_addaddress(cd, ex->catchtype.cls);
+ for (ex = jd->exceptiontable; ex != NULL; ex = ex->down) {
+ dseg_add_target(cd, ex->start);
+ dseg_add_target(cd, ex->end);
+ dseg_add_target(cd, ex->handler);
+ (void) dseg_add_unique_address(cd, ex->catchtype.any);
}
- /* initialize mcode variables */
-
- mcodeptr = (s4 *) cd->mcodeptr;
-
- /* initialize the last patcher pointer */
-
- cd->lastmcodeptr = (u1 *) mcodeptr;
-
/* create stack frame (if necessary) */
- if (parentargs_base)
- M_LDA(REG_SP, REG_SP, -parentargs_base * 8);
+ if (cd->stackframesize)
+ M_LDA(REG_SP, REG_SP, -cd->stackframesize * 8);
/* save return address and used callee saved registers */
- p = parentargs_base;
- if (!m->isleafmethod) {
+ p = cd->stackframesize;
+ if (!jd->isleafmethod) {
p--; M_AST(REG_RA, REG_SP, p * 8);
}
for (i = INT_SAV_CNT - 1; i >= rd->savintreguse; i--) {
for (p = 0, l = 0; p < md->paramcount; p++) {
t = md->paramtypes[p].type;
- var = &(rd->locals[l][t]);
+
+ varindex = jd->local_map[l * 5 + t];
+
l++;
if (IS_2_WORD_TYPE(t)) /* increment local counter for 2 word types */
l++;
- if (var->type < 0)
- continue;
- s1 = md->params[p].regoff;
+
+ if (varindex == UNUSED)
+ continue;
+
+ var = VAR(varindex);
+ s1 = md->params[p].regoff;
+
if (IS_INT_LNG_TYPE(t)) { /* integer args */
if (!md->params[p].inmemory) { /* register arguments */
- s2 = rd->argintregs[s1];
- if (!(var->flags & INMEMORY)) { /* reg arg -> register */
- M_INTMOVE(s2, var->regoff);
- } else { /* reg arg -> spilled */
- M_LST(s2, REG_SP, var->regoff * 8);
- }
-
- } else { /* stack arguments */
- if (!(var->flags & INMEMORY)) { /* stack arg -> register */
- M_LLD(var->regoff, REG_SP, (parentargs_base + s1) * 8);
- } else { /* stack arg -> spilled */
- var->regoff = parentargs_base + s1;
+#if SIZEOF_VOID_P == 8
+ if (!(var->flags & INMEMORY))
+ M_INTMOVE(s1, var->vv.regoff);
+ else
+ M_LST(s1, REG_SP, var->vv.regoff);
+#else
+ if (!(var->flags & INMEMORY)) {
+ if (IS_2_WORD_TYPE(t))
+ M_LNGMOVE(s1, var->vv.regoff);
+ else
+ M_INTMOVE(s1, var->vv.regoff);
+ }
+ else {
+ if (IS_2_WORD_TYPE(t))
+ M_LST(s1, REG_SP, var->vv.regoff);
+ else
+ M_IST(s1, REG_SP, var->vv.regoff);
}
+#endif
+ }
+ else { /* stack arguments */
+ if (!(var->flags & INMEMORY)) {
+#if SIZEOF_VOID_P == 8
+ M_LLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
+#else
+ if (IS_2_WORD_TYPE(t))
+ M_LLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
+ else
+ M_ILD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
+#endif
+ }
+ else
+ var->vv.regoff = cd->stackframesize * 8 + s1;
}
-
- } else { /* floating args */
- if (!md->params[p].inmemory) { /* register arguments */
- s2 = rd->argfltregs[s1];
- if (!(var->flags & INMEMORY)) { /* reg arg -> register */
- M_TFLTMOVE(var->type, s2, var->regoff);
- } else { /* reg arg -> spilled */
- M_DST(s2, REG_SP, var->regoff * 8);
+ }
+ else { /* floating args */
+ if (!md->params[p].inmemory) {
+ if (!(var->flags & INMEMORY)) {
+ if (IS_2_WORD_TYPE(t))
+ M_DBLMOVE(s1, var->vv.regoff);
+ else
+ M_FLTMOVE(s1, var->vv.regoff);
}
-
- } else { /* stack arguments */
- if (!(var->flags & INMEMORY)) { /* stack-arg -> register */
- M_DLD(var->regoff, REG_SP, (parentargs_base + s1) * 8);
- } else { /* stack-arg -> spilled */
- var->regoff = parentargs_base + s1;
+ else {
+ if (IS_2_WORD_TYPE(t))
+ M_DST(s1, REG_SP, var->vv.regoff);
+ else
+ M_FST(s1, REG_SP, var->vv.regoff);
+ }
+ }
+ else {
+ if (!(var->flags & INMEMORY)) {
+ if (IS_2_WORD_TYPE(t))
+ M_DLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
+ else
+ M_FLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
}
+ else
+ var->vv.regoff = cd->stackframesize * 8 + s1;
}
}
- } /* end for */
+ }
/* call monitorenter function */
-#if defined(USE_THREADS)
+#if defined(ENABLE_THREADS)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
/* stack offset for monitor argument */
s1 = rd->memuse;
+# if !defined(NDEBUG)
if (opt_verbosecall) {
M_LDA(REG_SP, REG_SP, -(INT_ARG_CNT + FLT_ARG_CNT) * 8);
for (p = 0; p < INT_ARG_CNT; p++)
- M_LST(rd->argintregs[p], REG_SP, p * 8);
+ M_AST(abi_registers_integer_argument[p], REG_SP, p * 8);
for (p = 0; p < FLT_ARG_CNT; p++)
- M_DST(rd->argfltregs[p], REG_SP, (INT_ARG_CNT + p) * 8);
+ M_DST(abi_registers_float_argument[p], REG_SP, (INT_ARG_CNT + p) * 8);
s1 += INT_ARG_CNT + FLT_ARG_CNT;
}
+# endif
- /* decide which monitor enter function to call */
+ /* get correct lock object */
if (m->flags & ACC_STATIC) {
- p = dseg_addaddress(cd, m->class);
- M_ALD(rd->argintregs[0], REG_PV, p);
- p = dseg_addaddress(cd, BUILTIN_staticmonitorenter);
- M_ALD(REG_ITMP3, REG_PV, p);
- M_JSR(REG_RA, REG_ITMP3);
- M_AST(rd->argintregs[0], REG_SP, s1 * 8); /* branch delay */
-
- } else {
- M_BEQZ(rd->argintregs[0], 0);
- codegen_addxnullrefs(cd, mcodeptr);
- p = dseg_addaddress(cd, BUILTIN_monitorenter);
- M_ALD(REG_ITMP3, REG_PV, p);
- M_JSR(REG_RA, REG_ITMP3);
- M_AST(rd->argintregs[0], REG_SP, s1 * 8); /* branch delay */
+ disp = dseg_add_address(cd, &m->class->object.header);
+ M_ALD(REG_A0, REG_PV, disp);
+ disp = dseg_add_functionptr(cd, LOCK_monitor_enter);
+ M_ALD(REG_ITMP3, REG_PV, disp);
}
+ else {
+/* emit_nullpointer_check(cd, iptr, REG_A0); */
+ M_BNEZ(REG_A0, 2);
+ disp = dseg_add_functionptr(cd, LOCK_monitor_enter);
+ M_ALD(REG_ITMP3, REG_PV, disp); /* branch delay */
+ M_ALD_INTERN(REG_ZERO, REG_ZERO, EXCEPTION_HARDWARE_NULLPOINTER);
+ }
+
+ M_JSR(REG_RA, REG_ITMP3);
+ M_AST(REG_A0, REG_SP, s1 * 8); /* branch delay */
+# if !defined(NDEBUG)
if (opt_verbosecall) {
for (p = 0; p < INT_ARG_CNT; p++)
- M_LLD(rd->argintregs[p], REG_SP, p * 8);
+ M_ALD(abi_registers_integer_argument[p], REG_SP, p * 8);
for (p = 0; p < FLT_ARG_CNT; p++)
- M_DLD(rd->argfltregs[p], REG_SP, (INT_ARG_CNT + p) * 8);
+ M_DLD(abi_registers_float_argument[p], REG_SP, (INT_ARG_CNT + p) * 8);
M_LDA(REG_SP, REG_SP, (INT_ARG_CNT + FLT_ARG_CNT) * 8);
}
+# endif
}
#endif
+ }
- /* copy argument registers to stack and call trace function */
-
- if (opt_verbosecall) {
- M_LDA(REG_SP, REG_SP, -(2 + INT_ARG_CNT + FLT_ARG_CNT + INT_TMP_CNT + FLT_TMP_CNT) * 8);
- M_AST(REG_RA, REG_SP, 1 * 8);
-
- /* save integer argument registers */
-
- for (p = 0; p < md->paramcount && p < INT_ARG_CNT; p++)
- M_LST(rd->argintregs[p], REG_SP, (2 + p) * 8);
-
- /* save and copy float arguments into integer registers */
-
- for (p = 0; p < md->paramcount && p < FLT_ARG_CNT; p++) {
- t = md->paramtypes[p].type;
-
- if (IS_FLT_DBL_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_DST(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- M_LLD(rd->argintregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
-
- } else {
- M_FST(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- M_ILD(rd->argintregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- }
-
- } else {
- M_DST(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- }
- }
-
- /* save temporary registers for leaf methods */
-
- if (m->isleafmethod) {
- for (p = 0; p < INT_TMP_CNT; p++)
- M_LST(rd->tmpintregs[p], REG_SP, (2 + INT_ARG_CNT + FLT_ARG_CNT + p) * 8);
-
- for (p = 0; p < FLT_TMP_CNT; p++)
- M_DST(rd->tmpfltregs[p], REG_SP, (2 + INT_ARG_CNT + FLT_ARG_CNT + INT_TMP_CNT + p) * 8);
- }
-
- p = dseg_addaddress(cd, m);
- M_ALD(REG_ITMP1, REG_PV, p);
- M_AST(REG_ITMP1, REG_SP, 0 * 8);
- disp = dseg_addaddress(cd, (void *) builtin_trace_args);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
-
- M_ALD(REG_RA, REG_SP, 1 * 8);
-
- /* restore integer argument registers */
-
- for (p = 0; p < md->paramcount && p < INT_ARG_CNT; p++)
- M_LLD(rd->argintregs[p], REG_SP, (2 + p) * 8);
-
- /* restore float argument registers */
-
- for (p = 0; p < md->paramcount && p < FLT_ARG_CNT; p++) {
- t = md->paramtypes[p].type;
-
- if (IS_FLT_DBL_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_DLD(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
-
- } else {
- M_FLD(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- }
-
- } else {
- M_DLD(rd->argfltregs[p], REG_SP, (2 + INT_ARG_CNT + p) * 8);
- }
- }
+#if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_enter(jd);
+#endif
- /* restore temporary registers for leaf methods */
+ /* end of header generation */
- if (m->isleafmethod) {
- for (p = 0; p < INT_TMP_CNT; p++)
- M_LLD(rd->tmpintregs[p], REG_SP, (2 + INT_ARG_CNT + FLT_ARG_CNT + p) * 8);
+ /* create replacement points */
- for (p = 0; p < FLT_TMP_CNT; p++)
- M_DLD(rd->tmpfltregs[p], REG_SP, (2 + INT_ARG_CNT + FLT_ARG_CNT + INT_TMP_CNT + p) * 8);
- }
+ REPLACEMENT_POINTS_INIT(cd, jd);
- M_LDA(REG_SP, REG_SP, (2 + INT_ARG_CNT + FLT_ARG_CNT + INT_TMP_CNT + FLT_TMP_CNT) * 8);
- }
+ /* walk through all basic blocks */
- }
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
- /* end of header generation */
+ /* handle replacement points */
- /* walk through all basic blocks */
+ REPLACEMENT_POINT_BLOCK_START(cd, bptr);
- for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next) {
+ /* store relative start of block */
- bptr->mpc = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ bptr->mpc = (s4) (cd->mcodeptr - cd->mcodebase);
if (bptr->flags >= BBREACHED) {
-
/* branch resolving */
- {
- branchref *bref;
- for (bref = bptr->branchrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- bptr->mpc);
- }
- }
+
+ codegen_resolve_branchrefs(cd, bptr);
/* copy interface registers to their destination */
- src = bptr->instack;
len = bptr->indepth;
MCODECHECK(64+len);
#if defined(ENABLE_LSRA)
if (opt_lsra) {
- while (src != NULL) {
+ while (len) {
len--;
- if ((len == 0) && (bptr->type != BBTYPE_STD)) {
+ src = bptr->invars[len];
+ if ((len == bptr->indepth-1) && (bptr->type == BBTYPE_EXH)) {
/* d = reg_of_var(m, src, REG_ITMP1); */
if (!(src->flags & INMEMORY))
- d= src->regoff;
+ d = src->vv.regoff;
else
- d=REG_ITMP1;
+ d = REG_ITMP1;
M_INTMOVE(REG_ITMP1, d);
- store_reg_to_var_int(src, d);
+ emit_store(jd, NULL, src, d);
}
- src = src->prev;
}
} else {
#endif
- while (src != NULL) {
+ while (len) {
len--;
- if ((len == 0) && (bptr->type != BBTYPE_STD)) {
- d = reg_of_var(rd, src, REG_ITMP1);
+ var = VAR(bptr->invars[len]);
+ if ((len == bptr->indepth-1) && (bptr->type == BBTYPE_EXH)) {
+ d = codegen_reg_of_var(0, var, REG_ITMP1);
M_INTMOVE(REG_ITMP1, d);
- store_reg_to_var_int(src, d);
-
- } else {
- d = reg_of_var(rd, src, REG_IFTMP);
- if ((src->varkind != STACKVAR)) {
- s2 = src->type;
- if (IS_FLT_DBL_TYPE(s2)) {
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- s1 = rd->interfaces[len][s2].regoff;
- M_TFLTMOVE(s2, s1, d);
-
- } else {
- M_DLD(d, REG_SP, rd->interfaces[len][s2].regoff * 8);
- }
- store_reg_to_var_flt(src, d);
-
- } else {
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- s1 = rd->interfaces[len][s2].regoff;
- M_INTMOVE(s1,d);
-
- } else {
- M_LLD(d, REG_SP, rd->interfaces[len][s2].regoff * 8);
- }
- store_reg_to_var_int(src, d);
- }
- }
+ emit_store(jd, NULL, var, d);
+ }
+ else {
+ assert((var->flags & INOUT));
}
- src = src->prev;
}
#if defined(ENABLE_LSRA)
}
#endif
/* walk through all instructions */
- src = bptr->instack;
len = bptr->icount;
- currentline = 0;
+/* currentline = 0; */
- for (iptr = bptr->iinstr; len > 0; src = iptr->dst, len--, iptr++) {
+ for (iptr = bptr->iinstr; len > 0; len--, iptr++) {
if (iptr->line != currentline) {
- dseg_addlinenumber(cd, iptr->line, (u1 *) mcodeptr);
+ dseg_addlinenumber(cd, iptr->line);
currentline = iptr->line;
}
- MCODECHECK(64); /* an instruction usually needs < 64 words */
+ MCODECHECK(64); /* an instruction usually needs < 64 words */
- switch (iptr->opc) {
+ switch (iptr->opc) {
case ICMD_NOP: /* ... ==> ... */
+ case ICMD_POP: /* ..., value ==> ... */
+ case ICMD_POP2: /* ..., value, value ==> ... */
+ break;
+
+ case ICMD_INLINE_START:
+
+ REPLACEMENT_POINT_INLINE_START(cd, iptr);
+ break;
+
+ case ICMD_INLINE_BODY:
+
+ REPLACEMENT_POINT_INLINE_BODY(cd, iptr);
+ dseg_addlinenumber_inline_start(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
+ break;
+
+ case ICMD_INLINE_END:
+
+ dseg_addlinenumber_inline_end(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
break;
case ICMD_CHECKNULL: /* ..., objectref ==> ..., objectref */
- var_to_reg_int(s1, src, REG_ITMP1);
- M_BEQZ(s1, 0);
- codegen_addxnullrefs(cd, mcodeptr);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
break;
/* constant operations ************************************************/
case ICMD_ICONST: /* ... ==> ..., constant */
- /* op1 = 0, val.i = constant */
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- ICONST(d, iptr->val.i);
- store_reg_to_var_int(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ ICONST(d, iptr->sx.val.i);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.l = constant */
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- LCONST(d, iptr->val.l);
- store_reg_to_var_int(iptr->dst, d);
+#if SIZEOF_VOID_P == 8
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+#endif
+ LCONST(d, iptr->sx.val.l);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.f = constant */
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- disp = dseg_addfloat(cd, iptr->val.f);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ disp = dseg_add_float(cd, iptr->sx.val.f);
M_FLD(d, REG_PV, disp);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.d = constant */
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- disp = dseg_adddouble(cd, iptr->val.d);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ disp = dseg_add_double(cd, iptr->sx.val.d);
M_DLD(d, REG_PV, disp);
- store_reg_to_var_flt (iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ACONST: /* ... ==> ..., constant */
- /* op1 = 0, val.a = constant */
-
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- if ((iptr->target != NULL) && (iptr->val.a == NULL)) {
- disp = dseg_addaddress(cd, iptr->val.a);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_aconst,
- (unresolved_class *) iptr->target, disp);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ cr = iptr->sx.val.c.ref;
+ disp = dseg_add_unique_address(cd, cr);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_classinfo,
+ cr, disp);
M_ALD(d, REG_PV, disp);
-
- } else {
- if (iptr->val.a == NULL) {
+ }
+ else {
+ if (iptr->sx.val.anyptr == NULL)
M_INTMOVE(REG_ZERO, d);
- } else {
- disp = dseg_addaddress(cd, iptr->val.a);
+ else {
+ disp = dseg_add_address(cd, iptr->sx.val.anyptr);
M_ALD(d, REG_PV, disp);
}
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- /* load/store operations **********************************************/
+ /* load/store/copy/move operations ************************************/
case ICMD_ILOAD: /* ... ==> ..., content of local variable */
- case ICMD_LLOAD: /* op1 = local variable */
+ case ICMD_LLOAD:
case ICMD_ALOAD:
-
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- if (var->flags & INMEMORY) {
- M_LLD(d, REG_SP, 8 * var->regoff);
- } else {
- M_INTMOVE(var->regoff,d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
-
- case ICMD_FLOAD: /* ... ==> ..., content of local variable */
- case ICMD_DLOAD: /* op1 = local variable */
-
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- {
- int t2 = ((iptr->opc == ICMD_FLOAD) ? TYPE_FLT : TYPE_DBL);
- if (var->flags & INMEMORY) {
- M_CCFLD(var->type, t2, d, REG_SP, 8 * var->regoff);
- } else {
- M_CCFLTMOVE(var->type, t2, var->regoff, d);
- }
- }
- store_reg_to_var_flt(iptr->dst, d);
- break;
-
-
+ case ICMD_FLOAD:
+ case ICMD_DLOAD:
case ICMD_ISTORE: /* ..., value ==> ... */
- case ICMD_LSTORE: /* op1 = local variable */
- case ICMD_ASTORE:
-
- if ((src->varkind == LOCALVAR) &&
- (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- if (var->flags & INMEMORY) {
- var_to_reg_int(s1, src, REG_ITMP1);
- M_LST(s1, REG_SP, 8 * var->regoff);
-
- } else {
- var_to_reg_int(s1, src, var->regoff);
- M_INTMOVE(s1, var->regoff);
- }
- break;
-
- case ICMD_FSTORE: /* ..., value ==> ... */
- case ICMD_DSTORE: /* op1 = local variable */
-
- if ((src->varkind == LOCALVAR) &&
- (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- {
- int t1 = ((iptr->opc == ICMD_FSTORE) ? TYPE_FLT : TYPE_DBL);
- if (var->flags & INMEMORY) {
- var_to_reg_flt(s1, src, REG_FTMP1);
- M_CCFST(t1, var->type, s1, REG_SP, 8 * var->regoff);
-
- } else {
- var_to_reg_flt(s1, src, var->regoff);
- M_CCFLTMOVE(t1, var->type, s1, var->regoff);
- }
- }
- break;
-
-
- /* pop/dup/swap operations ********************************************/
-
- /* attention: double and longs are only one entry in CACAO ICMDs */
-
- case ICMD_POP: /* ..., value ==> ... */
- case ICMD_POP2: /* ..., value, value ==> ... */
- break;
-
- case ICMD_DUP: /* ..., a ==> ..., a, a */
- M_COPY(src, iptr->dst);
- break;
-
- case ICMD_DUP_X1: /* ..., a, b ==> ..., b, a, b */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev);
- break;
-
- case ICMD_DUP_X2: /* ..., a, b, c ==> ..., c, a, b, c */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
- break;
-
- case ICMD_DUP2: /* ..., a, b ==> ..., a, b, a, b */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- break;
-
- case ICMD_DUP2_X1: /* ..., a, b, c ==> ..., b, c, a, b, c */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
- M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev);
- break;
-
- case ICMD_DUP2_X2: /* ..., a, b, c, d ==> ..., c, d, a, b, c, d */
+ case ICMD_LSTORE:
+ case ICMD_FSTORE:
+ case ICMD_DSTORE:
+ case ICMD_COPY:
+ case ICMD_MOVE:
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(src->prev->prev->prev, iptr->dst->prev->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev->prev);
- M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev->prev);
+ emit_copy(jd, iptr);
break;
- case ICMD_SWAP: /* ..., a, b ==> ..., b, a */
-
- M_COPY(src, iptr->dst->prev);
- M_COPY(src->prev, iptr->dst);
+ case ICMD_ASTORE:
+ if (!(iptr->flags.bits & INS_FLAG_RETADDR))
+ emit_copy(jd, iptr);
break;
case ICMD_INEG: /* ..., value ==> ..., - value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISUB(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LNEG: /* ..., value ==> ..., - value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSUB(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_ISUB(REG_ZERO, GET_LOW_REG(s1), GET_LOW_REG(d));
+ M_ISUB(REG_ZERO, GET_HIGH_REG(s1), GET_HIGH_REG(d));
+ M_CMPULT(REG_ZERO, GET_LOW_REG(d), REG_ITMP3);
+ M_ISUB(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2L: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+#if SIZEOF_VOID_P == 8
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_INTMOVE(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_INTMOVE(s1, GET_LOW_REG(d));
+ M_ISRA_IMM(GET_LOW_REG(d), 31, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_L2I: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ISLL_IMM(s1, 0, d );
- store_reg_to_var_int(iptr->dst, d);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ISLL_IMM(s1, 0, d);
+#else
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_INTMOVE(GET_LOW_REG(s1), d);
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2BYTE: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
M_LSLL_IMM(s1, 56, d);
M_LSRA_IMM( d, 56, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ M_ISLL_IMM(s1, 24, d);
+ M_ISRA_IMM( d, 24, d);
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2CHAR: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_CZEXT(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_AND_IMM(s1, 0xffff, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2SHORT: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
M_LSLL_IMM(s1, 48, d);
M_LSRA_IMM( d, 48, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ M_ISLL_IMM(s1, 16, d);
+ M_ISRA_IMM( d, 16, d);
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_IADD(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
+ case ICMD_IINC:
case ICMD_IADDCONST: /* ..., value ==> ..., value + constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_IADD_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767))
+ M_IADD_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_IADD(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LADD(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_IADD(s1, s2, GET_HIGH_REG(d));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ s2 = emit_load_s2_low(jd, iptr, GET_LOW_REG(REG_ITMP12_PACKED));
+ if (s1 == GET_LOW_REG(d)) {
+ M_MOV(s1, REG_ITMP3);
+ s1 = REG_ITMP3;
+ }
+ M_IADD(s1, s2, GET_LOW_REG(d));
+ M_CMPULT(GET_LOW_REG(d), s1, REG_ITMP3);
+ M_IADD(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LADDCONST: /* ..., value ==> ..., value + constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
- M_LADD_IMM(s1, iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -32768) && (iptr->sx.val.l <= 32767))
+ M_LADD_IMM(s1, iptr->sx.val.l, d);
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_LADD(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 32767)) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_IADD_IMM(GET_LOW_REG(s1), iptr->sx.val.l, GET_LOW_REG(d));
+ M_CMPULT_IMM(GET_LOW_REG(d), iptr->sx.val.l, REG_ITMP3);
+ M_IADD(GET_HIGH_REG(s1), REG_ITMP3, GET_HIGH_REG(d));
+ }
+ else if ((iptr->sx.val.l >= (-32768 + 1)) && (iptr->sx.val.l < 0)) {
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ M_ISUB_IMM(s1, -(iptr->sx.val.l), GET_LOW_REG(d));
+ M_CMPULT_IMM(GET_LOW_REG(d), iptr->sx.val.l, REG_ITMP3);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ M_ISUB_IMM(s1, 1, GET_HIGH_REG(d));
+ M_IADD(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_IADD(s1, REG_ITMP2, GET_LOW_REG(d));
+ M_CMPULT(GET_LOW_REG(d), s1, REG_ITMP3);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ M_IADD(s1, REG_ITMP3, GET_HIGH_REG(d));
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
+ M_IADD(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+ }
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISUB(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUBCONST: /* ..., value ==> ..., value + constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -32767) && (iptr->val.i <= 32768)) {
- M_IADD_IMM(s1, -iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -32767) && (iptr->sx.val.i <= 32768))
+ M_IADD_IMM(s1, -iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_ISUB(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSUB(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_ISUB(s1, s2, GET_HIGH_REG(d));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP1);
+ M_CMPULT(s1, s2, REG_ITMP3);
+ M_ISUB(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+ /* if s1 is equal to REG_ITMP3 we have to reload it, since
+ the CMPULT instruction destroyed it */
+ if (s1 == REG_ITMP3)
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_ISUB(s1, s2, GET_LOW_REG(d));
+
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSUBCONST: /* ..., value ==> ..., value - constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -32767) && (iptr->val.l <= 32768)) {
- M_LADD_IMM(s1, -iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -32767) && (iptr->sx.val.l <= 32768))
+ M_LADD_IMM(s1, -iptr->sx.val.l, d);
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_LSUB(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 32768)) {
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ M_ISUB_IMM(s1, iptr->sx.val.l, GET_LOW_REG(d));
+ M_CMPULT_IMM(GET_LOW_REG(d), -(iptr->sx.val.l), REG_ITMP3);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ M_ISUB_IMM(s1, 1, GET_HIGH_REG(d));
+ M_IADD(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+ }
+ else if ((iptr->sx.val.l >= -32767) && (iptr->sx.val.l < 0)) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_IADD_IMM(GET_LOW_REG(s1), -(iptr->sx.val.l), GET_LOW_REG(d));
+ M_CMPULT_IMM(GET_LOW_REG(d), -(iptr->sx.val.l), REG_ITMP3);
+ M_IADD(GET_HIGH_REG(s1), REG_ITMP3, GET_HIGH_REG(d));
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_ISUB(s1, REG_ITMP2, GET_LOW_REG(d));
+ M_CMPULT(s1, REG_ITMP2, REG_ITMP3);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ M_ISUB(s1, REG_ITMP3, GET_HIGH_REG(d));
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
+ M_ISUB(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+ }
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_IMUL(s1, s2);
M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMULCONST: /* ..., value ==> ..., value * constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_IMUL(s1, REG_ITMP2);
M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LMUL(s1, s2);
M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+#else
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_IMUL(s2, s1);
+ M_MFLO(REG_ITMP3);
+ M_NOP;
+ M_NOP;
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_IMULU(s2, s1);
+ M_MFHI(GET_HIGH_REG(d));
+ M_MFLO(GET_LOW_REG(d));
+ M_NOP;
+ M_NOP;
+ M_IADD(GET_HIGH_REG(d), REG_ITMP3, REG_ITMP3);
+
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_IMUL(s1, s2);
+ M_MFLO(s2);
+ /* XXX do we need nops here? */
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LMULCONST: /* ..., value ==> ..., value * constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- LCONST(REG_ITMP2, iptr->val.l);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_LMUL(s1, REG_ITMP2);
M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_div_check(s2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
M_IDIV(s1, s2);
M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
+ case ICMD_IREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_div_check(s2);
- M_LDIV(s1, s2);
- M_MFLO(d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
+ M_IDIV(s1, s2);
+ M_MFHI(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- case ICMD_IREM: /* ..., val1, val2 ==> ..., val1 % val2 */
+#if SIZEOF_VOID_P == 8
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_div_check(s2);
- M_IDIV(s1, s2);
- M_MFHI(d);
+ case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
+ M_LDIV(s1, s2);
+ M_MFLO(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_div_check(s2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
M_LDIV(s1, s2);
M_MFHI(d);
M_NOP;
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+#else /* SIZEOF_VOID_P == 8 */
+
+ case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
+ case ICMD_LREM: /* ..., val1, val2 ==> ..., val1 % val2 */
+
+ s1 = emit_load_s1(jd, iptr, REG_A0_A1_PACKED);
+ s2 = emit_load_s2(jd, iptr, REG_A2_A3_PACKED);
+
+ /* XXX TODO: only do this if arithmetic check is really done! */
+ M_OR(GET_HIGH_REG(s2), GET_LOW_REG(s2), REG_ITMP3);
+ emit_arithmetic_check(cd, iptr, REG_ITMP3);
+
+ M_LNGMOVE(s1, REG_A0_A1_PACKED);
+ M_LNGMOVE(s2, REG_A2_A3_PACKED);
+
+ bte = iptr->sx.s23.s3.bte;
+ disp = dseg_add_functionptr(cd, bte->fp);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ M_JSR(REG_RA, REG_ITMP3);
+ M_NOP;
+
+ d = codegen_reg_of_dst(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(REG_RESULT_PACKED, d);
+ emit_store_dst(jd, iptr, d);
break;
+#endif /* SIZEOF_VOID_P == 8 */
+
case ICMD_IDIVPOW2: /* ..., value ==> ..., value << constant */
- case ICMD_LDIVPOW2: /* val.i = constant */
+ /* val.i = constant */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ M_LSRA_IMM(s1, 63, REG_ITMP2);
+ M_LSRL_IMM(REG_ITMP2, 64 - iptr->sx.val.i, REG_ITMP2);
+ M_LADD(s1, REG_ITMP2, REG_ITMP2);
+ M_LSRA_IMM(REG_ITMP2, iptr->sx.val.i, d);
+#else
+ M_ISRA_IMM(s1, 31, REG_ITMP2);
+ M_ISRL_IMM(REG_ITMP2, 32 - iptr->sx.val.i, REG_ITMP2);
+ M_IADD(s1, REG_ITMP2, REG_ITMP2);
+ M_ISRA_IMM(REG_ITMP2, iptr->sx.val.i, d);
+#endif
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_IREMPOW2: /* ..., value ==> ..., value % constant */
+ /* val.i = constant */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if (s1 == d) {
+ M_MOV(s1, REG_ITMP1);
+ s1 = REG_ITMP1;
+ }
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 0xffff)) {
+ M_AND_IMM(s1, iptr->sx.val.i, d);
+ M_BGEZ(s1, 4);
+ M_NOP;
+ M_ISUB(REG_ZERO, s1, d);
+ M_AND_IMM(d, iptr->sx.val.i, d);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_AND(s1, REG_ITMP2, d);
+ M_BGEZ(s1, 4);
+ M_NOP;
+ M_ISUB(REG_ZERO, s1, d);
+ M_AND(d, REG_ITMP2, d);
+ }
+ M_ISUB(REG_ZERO, d, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+#if SIZEOF_VOID_P == 8
+
+ case ICMD_LDIVPOW2: /* ..., value ==> ..., value << constant */
+ /* val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSRA_IMM(s1, 63, REG_ITMP2);
- M_LSRL_IMM(REG_ITMP2, 64 - iptr->val.i, REG_ITMP2);
+ M_LSRL_IMM(REG_ITMP2, 64 - iptr->sx.val.i, REG_ITMP2);
M_LADD(s1, REG_ITMP2, REG_ITMP2);
- M_LSRA_IMM(REG_ITMP2, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ M_LSRA_IMM(REG_ITMP2, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_LREMPOW2: /* ..., value ==> ..., value % constant */
+ /* val.l = constant */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if (s1 == d) {
+ M_MOV(s1, REG_ITMP1);
+ s1 = REG_ITMP1;
+ }
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
+ M_AND_IMM(s1, iptr->sx.val.l, d);
+ M_BGEZ(s1, 4);
+ M_NOP;
+ M_LSUB(REG_ZERO, s1, d);
+ M_AND_IMM(d, iptr->sx.val.l, d);
+ }
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ M_AND(s1, REG_ITMP2, d);
+ M_BGEZ(s1, 4);
+ M_NOP;
+ M_LSUB(REG_ZERO, s1, d);
+ M_AND(d, REG_ITMP2, d);
+ }
+ M_LSUB(REG_ZERO, d, d);
+ emit_store_dst(jd, iptr, d);
break;
+#endif /* SIZEOF_VOID_P == 8 */
+
case ICMD_ISHL: /* ..., val1, val2 ==> ..., val1 << val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISLL(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHLCONST: /* ..., value ==> ..., value << constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ISLL_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ISLL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHR: /* ..., val1, val2 ==> ..., val1 >> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISRA(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHRCONST: /* ..., value ==> ..., value >> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ISRA_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ISRA_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHR: /* ..., val1, val2 ==> ..., val1 >>> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISRL(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHRCONST: /* ..., value ==> ..., value >>> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ISRL_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ISRL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSHL: /* ..., val1, val2 ==> ..., val1 << val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSLL(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+#else
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP3);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+
+ M_ISLL(s2, 26, REG_ITMP1);
+ M_BGEZ(REG_ITMP1, 3);
+ M_NOP;
+
+ M_ISLL(GET_LOW_REG(s1), s2, GET_HIGH_REG(d));
+ M_BR(7);
+ M_MOV(REG_ZERO, GET_LOW_REG(d)); /* delay slot */
+
+#if 1
+ M_ISLL(GET_LOW_REG(s1), s2, GET_LOW_REG(d));
+#endif
+ M_BEQZ(REG_ITMP1, 4);
+ M_ISLL(GET_HIGH_REG(s1), s2, GET_HIGH_REG(d)); /* delay slot */
+
+ M_ISUB(s2, REG_ZERO, REG_ITMP3);
+ M_ISRL(GET_LOW_REG(s1), REG_ITMP3, REG_ITMP3);
+ M_OR(GET_HIGH_REG(d), REG_ITMP3, GET_HIGH_REG(d));
+
+#if 0
+ M_ISLL(GET_LOW_REG(s1), s2, GET_LOW_REG(d));
+#endif
+#endif
+ emit_store_dst(jd, iptr, d);
break;
+#if SIZEOF_VOID_P == 8
+
case ICMD_LSHLCONST: /* ..., value ==> ..., value << constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_LSLL_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_LSLL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSHR: /* ..., val1, val2 ==> ..., val1 >> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSRA(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSHRCONST: /* ..., value ==> ..., value >> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_LSRA_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_LSRA_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LUSHR: /* ..., val1, val2 ==> ..., val1 >>> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LSRL(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LUSHRCONST: /* ..., value ==> ..., value >>> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_LSRL_IMM(s1, iptr->val.i, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_LSRL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
+#endif /* SIZEOF_VOID_P == 8 */
+
case ICMD_IAND: /* ..., val1, val2 ==> ..., val1 & val2 */
- case ICMD_LAND:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_AND(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IANDCONST: /* ..., value ==> ..., value & constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 0xffff)) {
- M_AND_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 0xffff))
+ M_AND_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_AND(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- case ICMD_IREMPOW2: /* ..., value ==> ..., value % constant */
- /* val.i = constant */
+ case ICMD_LAND: /* ..., val1, val2 ==> ..., val1 & val2 */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- if ((iptr->val.i >= 0) && (iptr->val.i <= 0xffff)) {
- M_AND_IMM(s1, iptr->val.i, d);
- M_BGEZ(s1, 4);
- M_NOP;
- M_ISUB(REG_ZERO, s1, d);
- M_AND_IMM(d, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
- M_AND(s1, REG_ITMP2, d);
- M_BGEZ(s1, 4);
- M_NOP;
- M_ISUB(REG_ZERO, s1, d);
- M_AND(d, REG_ITMP2, d);
- }
- M_ISUB(REG_ZERO, d, d);
- store_reg_to_var_int(iptr->dst, d);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ M_AND(s1, s2, d);
+#else
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP3);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_AND(s1, s2, GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);
+ M_AND(s1, s2, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LANDCONST: /* ..., value ==> ..., value & constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
- M_AND_IMM(s1, iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff))
+ M_AND_IMM(s1, iptr->sx.val.l, d);
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_AND(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
- break;
-
- case ICMD_LREMPOW2: /* ..., value ==> ..., value % constant */
- /* val.l = constant */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_AND_IMM(GET_LOW_REG(s1), iptr->sx.val.l, GET_LOW_REG(d));
+ M_AND_IMM(GET_HIGH_REG(s1), 0, GET_HIGH_REG(d));
}
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
- M_AND_IMM(s1, iptr->val.l, d);
- M_BGEZ(s1, 4);
- M_NOP;
- M_LSUB(REG_ZERO, s1, d);
- M_AND_IMM(d, iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_AND(s1, REG_ITMP2, d);
- M_BGEZ(s1, 4);
- M_NOP;
- M_LSUB(REG_ZERO, s1, d);
- M_AND(d, REG_ITMP2, d);
+ else {
+ LCONST(REG_ITMP12_PACKED, iptr->sx.val.l);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_AND(s1, GET_LOW_REG(REG_ITMP12_PACKED), GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP3);
+ M_AND(s1, GET_HIGH_REG(REG_ITMP12_PACKED), GET_HIGH_REG(d));
}
- M_LSUB(REG_ZERO, d, d);
- store_reg_to_var_int(iptr->dst, d);
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IOR: /* ..., val1, val2 ==> ..., val1 | val2 */
- case ICMD_LOR:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_OR(s1,s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_OR(s1, s2, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IORCONST: /* ..., value ==> ..., value | constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 0xffff)) {
- M_OR_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 0xffff))
+ M_OR_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_OR(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_LOR: /* ..., val1, val2 ==> ..., val1 | val2 */
+
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_OR(s1, s2, d);
+#else
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP3);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_OR(s1, s2, GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);
+ M_OR(s1, s2, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LORCONST: /* ..., value ==> ..., value | constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
- M_OR_IMM(s1, iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff))
+ M_OR_IMM(s1, iptr->sx.val.l, d);
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_OR(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_OR_IMM(GET_LOW_REG(s1), iptr->sx.val.l, GET_LOW_REG(d));
+ M_OR_IMM(GET_HIGH_REG(s1), 0, GET_HIGH_REG(d));
+ }
+ else {
+ LCONST(REG_ITMP12_PACKED, iptr->sx.val.l);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_OR(s1, GET_LOW_REG(REG_ITMP12_PACKED), GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP3);
+ M_OR(s1, GET_HIGH_REG(REG_ITMP12_PACKED), GET_HIGH_REG(d));
+ }
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXOR: /* ..., val1, val2 ==> ..., val1 ^ val2 */
- case ICMD_LXOR:
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_XOR(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 0xffff)) {
- M_XOR_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 0xffff))
+ M_XOR_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_XOR(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_LXOR: /* ..., val1, val2 ==> ..., val1 ^ val2 */
+
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_XOR(s1, s2, d);
+#else
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP3);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ M_XOR(s1, s2, GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);
+ M_XOR(s1, s2, GET_HIGH_REG(d));
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
- M_XOR_IMM(s1, iptr->val.l, d);
- } else {
- LCONST(REG_ITMP2, iptr->val.l);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff))
+ M_XOR_IMM(s1, iptr->sx.val.l, d);
+ else {
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_XOR(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_XOR_IMM(GET_LOW_REG(s1), iptr->sx.val.l, GET_LOW_REG(d));
+ M_XOR_IMM(GET_HIGH_REG(s1), 0, GET_HIGH_REG(d));
+ }
+ else {
+ LCONST(REG_ITMP12_PACKED, iptr->sx.val.l);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_XOR(s1, GET_LOW_REG(REG_ITMP12_PACKED), GET_LOW_REG(d));
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP3);
+ M_XOR(s1, GET_HIGH_REG(REG_ITMP12_PACKED), GET_HIGH_REG(d));
+ }
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LCMP: /* ..., val1, val2 ==> ..., val1 cmp val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_CMPLT(s1, s2, REG_ITMP3);
M_CMPLT(s2, s1, REG_ITMP1);
M_LSUB(REG_ITMP1, REG_ITMP3, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
-
-
- case ICMD_IINC: /* ..., value ==> ..., value + constant */
- /* op1 = variable, val.i = constant */
-
- var = &(rd->locals[iptr->op1][TYPE_INT]);
- if (var->flags & INMEMORY) {
- s1 = REG_ITMP1;
- M_LLD(s1, REG_SP, var->regoff * 8);
- } else
- s1 = var->regoff;
- M_IADD_IMM(s1, iptr->val.i, s1);
- if (var->flags & INMEMORY)
- M_LST(s1, REG_SP, var->regoff * 8);
+#else
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ M_CMPLT(s2, s1, REG_ITMP1);
+ M_ISUB(REG_ITMP1, REG_ITMP3, d);
+ M_BNEZ(d, 4);
+ M_NOP;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_CMPULT(s1, s2, REG_ITMP3);
+ M_CMPULT(s2, s1, REG_ITMP1);
+ M_ISUB(REG_ITMP1, REG_ITMP3, d);
+#endif
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FNEG: /* ..., value ==> ..., - value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_FNEG(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DNEG: /* ..., value ==> ..., - value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_DNEG(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_FADD(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_DADD(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_FSUB(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_DSUB(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_FMUL(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DMUL: /* ..., val1, val2 ==> ..., val1 *** val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_DMUL(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_FDIV(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_DDIV(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
#if 0
case ICMD_FREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FDIV(s1,s2, REG_FTMP3);
M_FLOORFL(REG_FTMP3, REG_FTMP3);
M_CVTLF(REG_FTMP3, REG_FTMP3);
M_FMUL(REG_FTMP3, s2, REG_FTMP3);
M_FSUB(s1, REG_FTMP3, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_DDIV(s1,s2, REG_FTMP3);
M_FLOORDL(REG_FTMP3, REG_FTMP3);
M_CVTLD(REG_FTMP3, REG_FTMP3);
M_DMUL(REG_FTMP3, s2, REG_FTMP3);
M_DSUB(s1, REG_FTMP3, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
#endif
case ICMD_I2F: /* ..., value ==> ..., (float) value */
case ICMD_L2F:
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_MOVLD(s1, d);
M_CVTLF(d, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2D: /* ..., value ==> ..., (double) value */
case ICMD_L2D:
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_MOVLD(s1, d);
M_CVTLD(d, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
#if 0
case ICMD_F2I: /* ..., (float) value ==> ..., (int) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_TRUNCFI(s1, REG_FTMP1);
M_MOVDI(REG_FTMP1, d);
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2I: /* ..., (double) value ==> ..., (int) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_TRUNCDI(s1, REG_FTMP1);
M_MOVDI(REG_FTMP1, d);
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2L: /* ..., (float) value ==> ..., (long) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_TRUNCFL(s1, REG_FTMP1);
M_MOVDL(REG_FTMP1, d);
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2L: /* ..., (double) value ==> ..., (long) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_TRUNCDL(s1, REG_FTMP1);
M_MOVDL(REG_FTMP1, d);
M_NOP;
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
#endif
case ICMD_F2D: /* ..., value ==> ..., (double) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_CVTFD(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2F: /* ..., value ==> ..., (double) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
M_CVTDF(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
-
+
+#if SUPPORT_FLOAT_CMP
case ICMD_FCMPL: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_FCMPULEF(s1, s2);
M_FBT(3);
- M_LADD_IMM(REG_ZERO, 1, d);
+ M_AADD_IMM(REG_ZERO, 1, d);
M_BR(4);
M_NOP;
M_FCMPEQF(s1, s2);
- M_LSUB_IMM(REG_ZERO, 1, d);
+ M_ASUB_IMM(REG_ZERO, 1, d);
M_CMOVT(REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- case ICMD_DCMPL: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
-
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- M_FCMPULED(s1, s2);
- M_FBT(3);
- M_LADD_IMM(REG_ZERO, 1, d);
- M_BR(4);
- M_NOP;
- M_FCMPEQD(s1, s2);
- M_LSUB_IMM(REG_ZERO, 1, d);
- M_CMOVT(REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
-
case ICMD_FCMPG: /* ..., val1, val2 ==> ..., val1 fcmpg val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_FCMPOLTF(s1, s2);
M_FBF(3);
- M_LSUB_IMM(REG_ZERO, 1, d);
+ M_ASUB_IMM(REG_ZERO, 1, d);
M_BR(4);
M_NOP;
M_FCMPEQF(s1, s2);
- M_LADD_IMM(REG_ZERO, 1, d);
+ M_AADD_IMM(REG_ZERO, 1, d);
M_CMOVT(REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
+#endif
+
+#if SUPPORT_DOUBLE_CMP
+ case ICMD_DCMPL: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ M_FCMPULED(s1, s2);
+ M_FBT(3);
+ M_AADD_IMM(REG_ZERO, 1, d);
+ M_BR(4);
+ M_NOP;
+ M_FCMPEQD(s1, s2);
+ M_ASUB_IMM(REG_ZERO, 1, d);
+ M_CMOVT(REG_ZERO, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
case ICMD_DCMPG: /* ..., val1, val2 ==> ..., val1 fcmpg val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_FCMPOLTD(s1, s2);
M_FBF(3);
- M_LSUB_IMM(REG_ZERO, 1, d);
+ M_ASUB_IMM(REG_ZERO, 1, d);
M_BR(4);
M_NOP;
M_FCMPEQD(s1, s2);
- M_LADD_IMM(REG_ZERO, 1, d);
+ M_AADD_IMM(REG_ZERO, 1, d);
M_CMOVT(REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
+#endif
/* memory operations **************************************************/
case ICMD_ARRAYLENGTH: /* ..., arrayref ==> ..., length */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_nullptr_check(s1);
- M_ILD(d, s1, OFFSET(java_arrayheader, size));
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ /* implicit null-pointer check */
+ M_ILD(d, s1, OFFSET(java_array_t, size));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_BALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP3);
- M_BLDS(d, REG_ITMP3, OFFSET(java_chararray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_BLDS(d, REG_ITMP3, OFFSET(java_bytearray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_CALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP3);
M_AADD(s2, REG_ITMP3, REG_ITMP3);
- M_SLDU(d, REG_ITMP3, OFFSET(java_chararray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_SLDU(d, REG_ITMP3, OFFSET(java_chararray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_SALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP3);
M_AADD(s2, REG_ITMP3, REG_ITMP3);
- M_SLDS(d, REG_ITMP3, OFFSET(java_chararray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_SLDS(d, REG_ITMP3, OFFSET(java_shortarray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
- M_ILD(d, REG_ITMP3, OFFSET(java_intarray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_ILD_INTERN(d, REG_ITMP3, OFFSET(java_intarray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+#endif
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
- M_LLD(d, REG_ITMP3, OFFSET(java_longarray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_LLD_INTERN(d, REG_ITMP3, OFFSET(java_longarray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
- M_FLD(d, REG_ITMP3, OFFSET(java_floatarray, data[0]));
- store_reg_to_var_flt(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_FLD_INTERN(d, REG_ITMP3, OFFSET(java_floatarray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
- M_DLD(d, REG_ITMP3, OFFSET(java_doublearray, data[0]));
- store_reg_to_var_flt(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_DLD_INTERN(d, REG_ITMP3, OFFSET(java_doublearray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_AALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, POINTERSHIFT, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
- M_ALD(d, REG_ITMP3, OFFSET(java_objectarray, data[0]));
- store_reg_to_var_int(iptr->dst, d);
+ /* implicit null-pointer check */
+ M_ALD_INTERN(d, REG_ITMP3, OFFSET(java_objectarray_t, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_BASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
- var_to_reg_int(s3, src, REG_ITMP3);
- M_BST(s3, REG_ITMP1, OFFSET(java_bytearray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+ /* implicit null-pointer check */
+ M_BST(s3, REG_ITMP1, OFFSET(java_bytearray_t, data[0]));
break;
case ICMD_CASTORE: /* ..., arrayref, index, value ==> ... */
case ICMD_SASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
M_AADD(s2, REG_ITMP1, REG_ITMP1);
- var_to_reg_int(s3, src, REG_ITMP3);
- M_SST(s3, REG_ITMP1, OFFSET(java_chararray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+ /* implicit null-pointer check */
+ M_SST(s3, REG_ITMP1, OFFSET(java_chararray_t, data[0]));
break;
case ICMD_IASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- var_to_reg_int(s3, src, REG_ITMP3);
- M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_intarray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+ /* implicit null-pointer check */
+ M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_intarray_t, data[0]));
break;
case ICMD_LASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- var_to_reg_int(s3, src, REG_ITMP3);
- M_LST_INTERN(s3, REG_ITMP1, OFFSET(java_longarray, data[0]));
+#if SIZEOF_VOID_P == 8
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+#else
+ s3 = emit_load_s3(jd, iptr, REG_ITMP23_PACKED);
+#endif
+ /* implicit null-pointer check */
+ M_LST_INTERN(s3, REG_ITMP1, OFFSET(java_longarray_t, data[0]));
break;
case ICMD_FASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- var_to_reg_flt(s3, src, REG_FTMP1);
- M_FST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_FTMP1);
+ /* implicit null-pointer check */
+ M_FST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray_t, data[0]));
break;
case ICMD_DASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- var_to_reg_flt(s3, src, REG_FTMP1);
- M_DST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_FTMP1);
+ /* implicit null-pointer check */
+ M_DST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray_t, data[0]));
break;
case ICMD_AASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- M_MOV(s1, rd->argintregs[0]);
- M_MOV(s3, rd->argintregs[1]);
- disp = dseg_addaddress(cd, BUILTIN_canstore);
+ M_INTMOVE(s1, REG_A0);
+ M_INTMOVE(s3, REG_A1);
+ disp = dseg_add_functionptr(cd, BUILTIN_canstore);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
+ emit_exception_check(cd, iptr);
- M_BEQZ(REG_RESULT, 0);
- codegen_addxstorerefs(cd, mcodeptr);
- M_NOP;
-
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_ASLL_IMM(s2, POINTERSHIFT, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- var_to_reg_int(s3, src, REG_ITMP3);
- M_AST_INTERN(s3, REG_ITMP1, OFFSET(java_objectarray, data[0]));
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+ /* implicit null-pointer check */
+ M_AST_INTERN(s3, REG_ITMP1, OFFSET(java_objectarray_t, data[0]));
break;
case ICMD_BASTORECONST: /* ..., arrayref, index ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
- M_BST(REG_ZERO, REG_ITMP1, OFFSET(java_bytearray, data[0]));
+ /* implicit null-pointer check */
+ M_BST(REG_ZERO, REG_ITMP1, OFFSET(java_bytearray_t, data[0]));
break;
case ICMD_CASTORECONST: /* ..., arrayref, index ==> ... */
case ICMD_SASTORECONST: /* ..., arrayref, index ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
M_AADD(s2, REG_ITMP1, REG_ITMP1);
- M_SST(REG_ZERO, REG_ITMP1, OFFSET(java_chararray, data[0]));
+ /* implicit null-pointer check */
+ M_SST(REG_ZERO, REG_ITMP1, OFFSET(java_chararray_t, data[0]));
break;
case ICMD_IASTORECONST: /* ..., arrayref, index ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- M_IST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_intarray, data[0]));
+ /* implicit null-pointer check */
+ M_IST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_intarray_t, data[0]));
break;
case ICMD_LASTORECONST: /* ..., arrayref, index ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- M_LST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_longarray, data[0]));
+ /* implicit null-pointer check */
+#if SIZEOF_VOID_P == 8
+ M_LST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_longarray_t, data[0]));
+#else
+ M_LST_INTERN(PACK_REGS(REG_ZERO, REG_ZERO), REG_ITMP1, OFFSET(java_longarray_t, data[0]));
+#endif
break;
case ICMD_AASTORECONST: /* ..., arrayref, index ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, POINTERSHIFT, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- M_AST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_objectarray, data[0]));
+ /* implicit null-pointer check */
+ M_AST_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_objectarray_t, data[0]));
break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
- /* op1 = type, val.a = field address */
-
- if (iptr->val.a == NULL) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putstatic,
- (unresolved_field *) iptr->target, disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = iptr->val.a;
- disp = dseg_addaddress(cd, &(fi->value));
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, uf);
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_clinit, fi->class, 0);
+ patcher_add_patch_ref(jd, PATCHER_get_putstatic, uf, disp);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = dseg_add_address(cd, fi->value);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
- }
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class,
+ fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+
+ switch (fieldtype) {
case TYPE_INT:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ILD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_LNG:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+#if SIZEOF_VOID_P == 8
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP23_PACKED);
+#endif
M_LLD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_ADR:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_FLT:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_FLD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_flt(iptr->dst, d);
break;
case TYPE_DBL:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_DLD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_flt(iptr->dst, d);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTSTATIC: /* ..., value ==> ... */
- /* op1 = type, val.a = field address */
-
- if (iptr->val.a == NULL) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putstatic,
- (unresolved_field *) iptr->target, disp);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = iptr->val.a;
-
- disp = dseg_addaddress(cd, &(fi->value));
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, uf);
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_clinit, fi->class, 0);
+ patcher_add_patch_ref(jd, PATCHER_get_putstatic, uf, disp);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = dseg_add_address(cd, fi->value);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
- }
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class,
+ fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+
+ switch (fieldtype) {
case TYPE_INT:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_IST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ M_IST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_LNG:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_LST_INTERN(s2, REG_ITMP1, 0);
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+#else
+ s1 = emit_load_s1(jd, iptr, REG_ITMP23_PACKED);
+#endif
+ M_LST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_ADR:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_AST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ M_AST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_FLT:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_FST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP2);
+ M_FST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_DBL:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_DST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP2);
+ M_DST_INTERN(s1, REG_ITMP1, 0);
break;
}
break;
case ICMD_PUTSTATICCONST: /* ... ==> ... */
- /* val = value (in current instruction) */
- /* op1 = type, val.a = field address (in */
- /* following NOP) */
-
- if (iptr[1].val.a == NULL) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putstatic,
- (unresolved_field *) iptr[1].target, disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = iptr[1].val.a;
- disp = dseg_addaddress(cd, &(fi->value));
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, uf);
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_clinit, fi->class, 0);
+ patcher_add_patch_ref(jd, PATCHER_get_putstatic, uf, disp);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = dseg_add_address(cd, fi->value);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
- }
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class,
+ fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+
+ switch (fieldtype) {
case TYPE_INT:
M_IST_INTERN(REG_ZERO, REG_ITMP1, 0);
break;
case ICMD_GETFIELD: /* ... ==> ..., value */
- /* op1 = type, val.i = field offset */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- gen_nullptr_check(s1);
-
- if (iptr->val.a == NULL) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putfield,
- (unresolved_field *) iptr->target, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
- a = 0;
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- } else {
- a = ((fieldinfo *) (iptr->val.a))->offset;
+ patcher_add_patch_ref(jd, PATCHER_get_putfield, uf, 0);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- switch (iptr->op1) {
+ switch (fieldtype) {
case TYPE_INT:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ILD(d, s1, a);
- store_reg_to_var_int(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ILD(d, s1, disp);
break;
case TYPE_LNG:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_LLD(d, s1, a);
- store_reg_to_var_int(iptr->dst, d);
+#if SIZEOF_VOID_P == 8
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_LLD(d, s1, disp);
+#else
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP23_PACKED);
+ M_LLD_GETFIELD(d, s1, disp);
+#endif
break;
case TYPE_ADR:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_ALD(d, s1, a);
- store_reg_to_var_int(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_ALD(d, s1, disp);
break;
case TYPE_FLT:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- M_FLD(d, s1, a);
- store_reg_to_var_flt(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ M_FLD(d, s1, disp);
break;
case TYPE_DBL:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- M_DLD(d, s1, a);
- store_reg_to_var_flt(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ M_DLD(d, s1, disp);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTFIELD: /* ..., objectref, value ==> ... */
- /* op1 = type, val.a = field address */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
- if (!IS_FLT_DBL_TYPE(iptr->op1)) {
- var_to_reg_int(s2, src, REG_ITMP2);
- } else {
- var_to_reg_flt(s2, src, REG_FTMP2);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- if (iptr->val.a == NULL) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putfield,
- (unresolved_field *) iptr->target, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- a = 0;
-
- } else {
- a = ((fieldinfo *) (iptr->val.a))->offset;
+#if SIZEOF_VOID_P == 8
+ if (IS_INT_LNG_TYPE(fieldtype))
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ else
+ s2 = emit_load_s2(jd, iptr, REG_FTMP1);
+#else
+ if (IS_INT_LNG_TYPE(fieldtype)) {
+ if (IS_2_WORD_TYPE(fieldtype))
+ s2 = emit_load_s2(jd, iptr, REG_ITMP23_PACKED);
+ else
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
}
+ else
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+#endif
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr))
+ patcher_add_patch_ref(jd, PATCHER_get_putfield, uf, 0);
- switch (iptr->op1) {
+ switch (fieldtype) {
case TYPE_INT:
- M_IST(s2, s1, a);
+ M_IST(s2, s1, disp);
break;
case TYPE_LNG:
- M_LST(s2, s1, a);
+ M_LST(s2, s1, disp);
break;
case TYPE_ADR:
- M_AST(s2, s1, a);
+ M_AST(s2, s1, disp);
break;
case TYPE_FLT:
- M_FST(s2, s1, a);
+ M_FST(s2, s1, disp);
break;
case TYPE_DBL:
- M_DST(s2, s1, a);
+ M_DST(s2, s1, disp);
break;
}
break;
case ICMD_PUTFIELDCONST: /* ..., objectref ==> ... */
- /* val = value (in current instruction) */
- /* op1 = type, val.a = field address (in */
- /* following NOP) */
- var_to_reg_int(s1, src, REG_ITMP1);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
- if (iptr[1].val.a == NULL) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putfield,
- (unresolved_field *) iptr[1].target, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- a = 0;
-
- } else {
- a = ((fieldinfo *) (iptr[1].val.a))->offset;
+ patcher_add_patch_ref(jd, PATCHER_get_putfield, uf, 0);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- switch (iptr[1].op1) {
+ switch (fieldtype) {
case TYPE_INT:
- M_IST(REG_ZERO, s1, a);
+ M_IST(REG_ZERO, s1, disp);
break;
case TYPE_LNG:
- M_LST(REG_ZERO, s1, a);
+ M_LST(REG_ZERO, s1, disp);
break;
case TYPE_ADR:
- M_AST(REG_ZERO, s1, a);
+ M_AST(REG_ZERO, s1, disp);
break;
case TYPE_FLT:
- M_FST(REG_ZERO, s1, a);
+ M_FST(REG_ZERO, s1, disp);
break;
case TYPE_DBL:
- M_DST(REG_ZERO, s1, a);
+ M_DST(REG_ZERO, s1, disp);
break;
}
break;
case ICMD_ATHROW: /* ..., objectref ==> ... (, objectref) */
- var_to_reg_int(s1, src, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_INTMOVE(s1, REG_ITMP1_XPTR);
#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uc = iptr->sx.s23.s2.uc;
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_resolve_class, uc, 0);
}
#endif /* ENABLE_VERIFIER */
- disp = dseg_addaddress(cd, asm_handle_exception);
+ disp = dseg_add_functionptr(cd, asm_handle_exception);
M_ALD(REG_ITMP2, REG_PV, disp);
M_JSR(REG_ITMP2_XPC, REG_ITMP2);
M_NOP;
break;
case ICMD_GOTO: /* ... ==> ... */
- /* op1 = target JavaVM pc */
- M_BR(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ case ICMD_RET: /* ... ==> ... */
+
+ emit_br(cd, iptr->dst.block);
ALIGNCODENOP;
break;
case ICMD_JSR: /* ... ==> ... */
- /* op1 = target JavaVM pc */
- dseg_addtarget(cd, (basicblock *) iptr->target);
- M_ALD(REG_ITMP1, REG_PV, -(cd->dseglen));
- M_JSR(REG_ITMP1, REG_ITMP1); /* REG_ITMP1 = return address */
- M_NOP;
- break;
-
- case ICMD_RET: /* ... ==> ... */
- /* op1 = local variable */
- var = &(rd->locals[iptr->op1][TYPE_ADR]);
- if (var->flags & INMEMORY) {
- M_ALD(REG_ITMP1, REG_SP, var->regoff * 8);
- M_RET(REG_ITMP1);
- } else
- M_RET(var->regoff);
- M_NOP;
+ emit_br(cd, iptr->sx.s23.s3.jsrtarget.block);
ALIGNCODENOP;
break;
-
+
case ICMD_IFNULL: /* ..., value ==> ... */
- /* op1 = target JavaVM pc */
+ case ICMD_IFNONNULL:
- var_to_reg_int(s1, src, REG_ITMP1);
- M_BEQZ(s1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
- break;
-
- case ICMD_IFNONNULL: /* ..., value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- M_BNEZ(s1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_bccz(cd, iptr->dst.block, iptr->opc - ICMD_IFNULL, s1, BRANCH_OPT_NONE);
break;
case ICMD_IFEQ: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BEQZ(s1, 0);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
- M_BEQ(s1, REG_ITMP2, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_beqz(cd, iptr->dst.block, s1);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ emit_beq(cd, iptr->dst.block, s1, REG_ITMP2);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
break;
case ICMD_IFLT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BLTZ(s1, 0);
- } else {
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_CMPLT_IMM(s1, iptr->val.i, REG_ITMP1);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_bltz(cd, iptr->dst.block, s1);
+ else {
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767))
+ M_CMPLT_IMM(s1, iptr->sx.val.i, REG_ITMP1);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_CMPLT(s1, REG_ITMP2, REG_ITMP1);
}
- M_BNEZ(REG_ITMP1, 0);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP1);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
break;
case ICMD_IFLE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BLEZ(s1, 0);
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_blez(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.i >= -32769) && (iptr->val.i <= 32766)) {
- M_CMPLT_IMM(s1, iptr->val.i + 1, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- }
+ if ((iptr->sx.val.i >= -32769) && (iptr->sx.val.i <= 32766)) {
+ M_CMPLT_IMM(s1, iptr->sx.val.i + 1, REG_ITMP1);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP1);
+ }
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_CMPGT(s1, REG_ITMP2, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- }
+ emit_beqz(cd, iptr->dst.block, REG_ITMP1);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ }
break;
case ICMD_IFNE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BNEZ(s1, 0);
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_bnez(cd, iptr->dst.block, s1);
else {
- ICONST(REG_ITMP2, iptr->val.i);
- M_BNE(s1, REG_ITMP2, 0);
- }
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ emit_bne(cd, iptr->dst.block, s1, REG_ITMP2);
+ }
break;
case ICMD_IFGT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BGTZ(s1, 0);
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_bgtz(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.i >= -32769) && (iptr->val.i <= 32766)) {
- M_CMPLT_IMM(s1, iptr->val.i + 1, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- }
+ if ((iptr->sx.val.i >= -32769) && (iptr->sx.val.i <= 32766)) {
+ M_CMPLT_IMM(s1, iptr->sx.val.i + 1, REG_ITMP1);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP1);
+ }
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_CMPGT(s1, REG_ITMP2, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- }
+ emit_bnez(cd, iptr->dst.block, REG_ITMP1);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ }
break;
case ICMD_IFGE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BGEZ(s1, 0);
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.i == 0)
+ emit_bgez(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_CMPLT_IMM(s1, iptr->val.i, REG_ITMP1);
- }
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767))
+ M_CMPLT_IMM(s1, iptr->sx.val.i, REG_ITMP1);
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_CMPLT(s1, REG_ITMP2, REG_ITMP1);
- }
- M_BEQZ(REG_ITMP1, 0);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ emit_beqz(cd, iptr->dst.block, REG_ITMP1);
+ }
break;
case ICMD_IF_LEQ: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BEQZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_beqz(cd, iptr->dst.block, s1);
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_BEQ(s1, REG_ITMP2, 0);
- }
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ emit_beq(cd, iptr->dst.block, s1, REG_ITMP2);
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_OR(GET_LOW_REG(s1), GET_HIGH_REG(s1), REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_XOR(s1, REG_ITMP2, REG_ITMP2);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
+ M_XOR(s1, REG_ITMP3, REG_ITMP3);
+ M_OR(REG_ITMP2, REG_ITMP3, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_LLT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BLTZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bltz(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
- M_CMPLT_IMM(s1, iptr->val.l, REG_ITMP1);
- }
+ if ((iptr->sx.val.l >= -32768) && (iptr->sx.val.l <= 32767))
+ M_CMPLT_IMM(s1, iptr->sx.val.l, REG_ITMP3);
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_CMPLT(s1, REG_ITMP2, REG_ITMP1);
- }
- M_BNEZ(REG_ITMP1, 0);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMPLT(s1, REG_ITMP2, REG_ITMP3);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ /* if high word is less than zero, the whole long is too */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ emit_bltz(cd, iptr->dst.block, s1);
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_CMPLT(s1, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ s2 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_BNE(s1, REG_ITMP2, 5); /* XXX */
+ M_NOP;
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ M_CMPULT(s2, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_LLE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BLEZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_blez(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.l >= -32769) && (iptr->val.l <= 32766)) {
- M_CMPLT_IMM(s1, iptr->val.l + 1, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- }
+ if ((iptr->sx.val.l >= -32769) && (iptr->sx.val.l <= 32766)) {
+ M_CMPLT_IMM(s1, iptr->sx.val.l + 1, REG_ITMP2);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP2);
+ }
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_CMPGT(s1, REG_ITMP2, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- }
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMPGT(s1, REG_ITMP2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_BGTZ(GET_HIGH_REG(s1), 5); /* XXX */
+ M_NOP;
+ emit_bltz(cd, iptr->dst.block, GET_HIGH_REG(s1));
+ emit_beqz(cd, iptr->dst.block, GET_LOW_REG(s1));
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_CMPLT(s1, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ s2 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_BNE(s1, REG_ITMP2, 5); /* XXX */
+ M_NOP;
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ M_CMPUGT(s2, REG_ITMP2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_LNE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BNEZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bnez(cd, iptr->dst.block, s1);
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_BNE(s1, REG_ITMP2, 0);
- }
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ emit_bne(cd, iptr->dst.block, s1, REG_ITMP2);
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ M_OR(GET_LOW_REG(s1), GET_HIGH_REG(s1), REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_XOR(s1, REG_ITMP2, REG_ITMP2);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
+ M_XOR(s1, REG_ITMP3, REG_ITMP3);
+ M_OR(REG_ITMP2, REG_ITMP3, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_LGT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BGTZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bgtz(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.l >= -32769) && (iptr->val.l <= 32766)) {
- M_CMPLT_IMM(s1, iptr->val.l + 1, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- }
+ if ((iptr->sx.val.l >= -32769) && (iptr->sx.val.l <= 32766)) {
+ M_CMPLT_IMM(s1, iptr->sx.val.l + 1, REG_ITMP2);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP2);
+ }
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_CMPGT(s1, REG_ITMP2, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- }
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMPGT(s1, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ emit_bgtz(cd, iptr->dst.block, GET_HIGH_REG(s1));
+ M_BLTZ(GET_HIGH_REG(s1), 3); /* XXX */
+ M_NOP;
+ emit_bnez(cd, iptr->dst.block, GET_LOW_REG(s1));
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_CMPGT(s1, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ s2 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_BNE(s1, REG_ITMP2, 5); /* XXX */
+ M_NOP;
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ M_CMPUGT(s2, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_LGE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if (iptr->val.l == 0) {
- M_BGEZ(s1, 0);
- }
+#if SIZEOF_VOID_P == 8
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bgez(cd, iptr->dst.block, s1);
else {
- if ((iptr->val.l >= -32768) && (iptr->val.l <= 32767)) {
- M_CMPLT_IMM(s1, iptr->val.l, REG_ITMP1);
- }
+ if ((iptr->sx.val.l >= -32768) && (iptr->sx.val.l <= 32767)) {
+ M_CMPLT_IMM(s1, iptr->sx.val.l, REG_ITMP3);
+ }
else {
- LCONST(REG_ITMP2, iptr->val.l);
- M_CMPLT(s1, REG_ITMP2, REG_ITMP1);
- }
- M_BEQZ(REG_ITMP1, 0);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMPLT(s1, REG_ITMP2, REG_ITMP3);
}
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ }
+#else
+ if (iptr->sx.val.l == 0) {
+ /* if high word is greater equal zero, the whole long is too */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ emit_bgez(cd, iptr->dst.block, s1);
+ }
+ else {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ ICONST(REG_ITMP2, iptr->sx.val.l >> 32);
+ M_CMPGT(s1, REG_ITMP2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ s2 = emit_load_s1_low(jd, iptr, REG_ITMP3);
+ M_BNE(s1, REG_ITMP2, 5); /* XXX */
+ M_NOP;
+ ICONST(REG_ITMP2, iptr->sx.val.l & 0xffffffff);
+ M_CMPULT(s2, REG_ITMP2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ }
+#endif
break;
case ICMD_IF_ICMPEQ: /* ..., value, value ==> ... */
- case ICMD_IF_LCMPEQ: /* op1 = target JavaVM pc */
- case ICMD_IF_ACMPEQ:
+ case ICMD_IF_ACMPEQ: /* op1 = target JavaVM pc */
+#if SIZEOF_VOID_P == 8
+ case ICMD_IF_LCMPEQ:
+#endif
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_beq(cd, iptr->dst.block, s1, s2);
+ break;
+
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPEQ: /* ..., value, value ==> ... */
+ /* op1 = target JavaVM pc */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_BEQ(s1, s2, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_BNE(s1, s2, 3); /* XXX TWISTI: uff, that is a problem */
M_NOP;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ emit_beq(cd, iptr->dst.block, s1, s2);
break;
+#endif
case ICMD_IF_ICMPNE: /* ..., value, value ==> ... */
- case ICMD_IF_LCMPNE: /* op1 = target JavaVM pc */
- case ICMD_IF_ACMPNE:
+ case ICMD_IF_ACMPNE: /* op1 = target JavaVM pc */
+#if SIZEOF_VOID_P == 8
+ case ICMD_IF_LCMPNE:
+#endif
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_BNE(s1, s2, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_bne(cd, iptr->dst.block, s1, s2);
+ break;
+
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPNE: /* ..., value, value ==> ... */
+
+ /* TODO: could be optimized (XOR or SUB) */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ emit_bne(cd, iptr->dst.block, s1, s2);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ emit_bne(cd, iptr->dst.block, s1, s2);
break;
+#endif
case ICMD_IF_ICMPLT: /* ..., value, value ==> ... */
+#if SIZEOF_VOID_P == 8
case ICMD_IF_LCMPLT: /* op1 = target JavaVM pc */
+#endif
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ break;
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMPLT(s1, s2, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPLT: /* ..., value, value ==> ... */
+
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ /* load low-bits before the branch, so we know the distance */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_BNEZ(REG_ITMP3, 4); /* XXX */
M_NOP;
+ M_CMPULT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
break;
+#endif
case ICMD_IF_ICMPGT: /* ..., value, value ==> ... */
+#if SIZEOF_VOID_P == 8
case ICMD_IF_LCMPGT: /* op1 = target JavaVM pc */
+#endif
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ break;
+
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPGT: /* ..., value, value ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMPGT(s1, s2, REG_ITMP1);
- M_BNEZ(REG_ITMP1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ /* load low-bits before the branch, so we know the distance */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_BNEZ(REG_ITMP3, 4); /* XXX */
M_NOP;
+ M_CMPUGT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
break;
+#endif
case ICMD_IF_ICMPLE: /* ..., value, value ==> ... */
+#if SIZEOF_VOID_P == 8
case ICMD_IF_LCMPLE: /* op1 = target JavaVM pc */
+#endif
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMPGT(s1, s2, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
+ break;
+
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPLE: /* ..., value, value ==> ... */
+
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ /* load low-bits before the branch, so we know the distance */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_BNEZ(REG_ITMP3, 4); /* XXX */
M_NOP;
+ M_CMPUGT(s1, s2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
break;
+#endif
case ICMD_IF_ICMPGE: /* ..., value, value ==> ... */
+#if SIZEOF_VOID_P == 8
case ICMD_IF_LCMPGE: /* op1 = target JavaVM pc */
+#endif
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMPLT(s1, s2, REG_ITMP1);
- M_BEQZ(REG_ITMP1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
break;
-#ifdef CONDITIONAL_LOADCONST
- /* (value xx 0) ? IFxx_ICONST : ELSE_ICONST */
+#if SIZEOF_VOID_P == 4
+ case ICMD_IF_LCMPGE: /* ..., value, value ==> ... */
- case ICMD_ELSE_ICONST: /* handled by IFxx_ICONST */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ M_CMPGT(s1, s2, REG_ITMP3);
+ emit_bnez(cd, iptr->dst.block, REG_ITMP3);
+ M_CMPLT(s1, s2, REG_ITMP3);
+ /* load low-bits before the branch, so we know the distance */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_BNEZ(REG_ITMP3, 4); /* XXX */
+ M_NOP;
+ M_CMPULT(s1, s2, REG_ITMP3);
+ emit_beqz(cd, iptr->dst.block, REG_ITMP3);
break;
+#endif
- case ICMD_IFEQ_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
+ case ICMD_IRETURN: /* ..., retvalue ==> ... */
+#if SIZEOF_VOID_P == 8
+ case ICMD_LRETURN:
+#endif
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if (iptr[1].opc == ICMD_ELSE_ICONST) {
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPEQ(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPEQ(s1, REG_ZERO, d);
- M_XOR_IMM(d, 1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVEQ_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVEQ(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT);
+ M_INTMOVE(s1, REG_RESULT);
+ goto nowperformreturn;
- case ICMD_IFNE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
+ case ICMD_ARETURN: /* ..., retvalue ==> ... */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if (iptr[1].opc == ICMD_ELSE_ICONST) {
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPEQ(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPEQ(s1, REG_ZERO, d);
- M_XOR_IMM(d, 1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVNE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVNE(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT);
+ M_INTMOVE(s1, REG_RESULT);
- case ICMD_IFLT_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
+#ifdef ENABLE_VERIFIER
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uc = iptr->sx.s23.s2.uc;
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPLT(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPLE(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
+ patcher_add_patch_ref(jd, PATCHER_resolve_class, uc, 0);
}
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVLT_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVLT(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
+#endif /* ENABLE_VERIFIER */
+ goto nowperformreturn;
- case ICMD_IFGE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
+#if SIZEOF_VOID_P == 4
+ case ICMD_LRETURN: /* ..., retvalue ==> ... */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPLE(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPLT(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVGE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVGE(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
+ s1 = emit_load_s1(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(s1, REG_RESULT_PACKED);
+ goto nowperformreturn;
+#endif
- case ICMD_IFGT_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
+ case ICMD_FRETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_FRESULT);
+ M_FLTMOVE(s1, REG_FRESULT);
+ goto nowperformreturn;
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPLT(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPLE(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVGT_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVGT(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
-
- case ICMD_IFLE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if ((s3 == 1) && (iptr[1].val.i == 0)) {
- M_CMPLE(s1, REG_ZERO, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if ((s3 == 0) && (iptr[1].val.i == 1)) {
- M_CMPLT(REG_ZERO, s1, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
- }
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= 0) && (s3 <= 255)) {
- M_CMOVLE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVLE(s1, REG_ITMP3, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
-#endif
-
-
- case ICMD_IRETURN: /* ..., retvalue ==> ... */
- case ICMD_LRETURN:
-
- var_to_reg_int(s1, src, REG_RESULT);
- M_INTMOVE(s1, REG_RESULT);
- goto nowperformreturn;
-
- case ICMD_ARETURN: /* ..., retvalue ==> ... */
-
- var_to_reg_int(s1, src, REG_RESULT);
- M_INTMOVE(s1, REG_RESULT);
-
-#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
- }
-#endif /* ENABLE_VERIFIER */
- goto nowperformreturn;
+ case ICMD_DRETURN: /* ..., retvalue ==> ... */
- case ICMD_FRETURN: /* ..., retvalue ==> ... */
- case ICMD_DRETURN:
- var_to_reg_flt(s1, src, REG_FRESULT);
- {
- int t = ((iptr->opc == ICMD_FRETURN) ? TYPE_FLT : TYPE_DBL);
- M_TFLTMOVE(t, s1, REG_FRESULT);
- }
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_FRESULT);
+ M_DBLMOVE(s1, REG_FRESULT);
goto nowperformreturn;
case ICMD_RETURN: /* ... ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+
nowperformreturn:
{
s4 i, p;
- p = parentargs_base;
-
- /* call trace function */
-
- if (opt_verbosecall) {
- M_LDA(REG_SP, REG_SP, -3 * 8);
- M_LST(REG_RA, REG_SP, 0 * 8);
- M_LST(REG_RESULT, REG_SP, 1 * 8);
- M_DST(REG_FRESULT, REG_SP, 2 * 8);
-
- disp = dseg_addaddress(cd, m);
- M_ALD(rd->argintregs[0], REG_PV, disp);
- M_MOV(REG_RESULT, rd->argintregs[1]);
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[2]);
- M_FMOV(REG_FRESULT, rd->argfltregs[3]);
-
- disp = dseg_addaddress(cd, (void *) builtin_displaymethodstop);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
+ p = cd->stackframesize;
- M_DLD(REG_FRESULT, REG_SP, 2 * 8);
- M_LLD(REG_RESULT, REG_SP, 1 * 8);
- M_LLD(REG_RA, REG_SP, 0 * 8);
- M_LDA(REG_SP, REG_SP, 3 * 8);
- }
+#if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_exit(jd);
+#endif
-#if defined(USE_THREADS)
+#if defined(ENABLE_THREADS)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
- disp = dseg_addaddress(cd, (void *) builtin_monitorexit);
+ disp = dseg_add_functionptr(cd, LOCK_monitor_exit);
M_ALD(REG_ITMP3, REG_PV, disp);
/* we need to save the proper return value */
switch (iptr->opc) {
case ICMD_IRETURN:
case ICMD_ARETURN:
+#if SIZEOF_VOID_P == 8
+ case ICMD_LRETURN:
+#endif
+ M_ALD(REG_A0, REG_SP, rd->memuse * 8);
+ M_JSR(REG_RA, REG_ITMP3);
+ M_AST(REG_RESULT, REG_SP, rd->memuse * 8); /* delay slot */
+ break;
+#if SIZEOF_VOID_P == 4
case ICMD_LRETURN:
- M_ALD(rd->argintregs[0], REG_SP, rd->memuse * 8);
+ M_ALD(REG_A0, REG_SP, rd->memuse * 8);
+ M_LST(REG_RESULT_PACKED, REG_SP, rd->memuse * 8);
M_JSR(REG_RA, REG_ITMP3);
- M_LST(REG_RESULT, REG_SP, rd->memuse * 8); /* delay slot */
+ M_NOP;
break;
+#endif
case ICMD_FRETURN:
case ICMD_DRETURN:
- M_ALD(rd->argintregs[0], REG_SP, rd->memuse * 8);
+ M_ALD(REG_A0, REG_SP, rd->memuse * 8);
M_JSR(REG_RA, REG_ITMP3);
M_DST(REG_FRESULT, REG_SP, rd->memuse * 8); /* delay slot */
break;
case ICMD_RETURN:
M_JSR(REG_RA, REG_ITMP3);
- M_ALD(rd->argintregs[0], REG_SP, rd->memuse * 8); /* delay*/
+ M_ALD(REG_A0, REG_SP, rd->memuse * 8); /* delay*/
break;
}
switch (iptr->opc) {
case ICMD_IRETURN:
case ICMD_ARETURN:
+#if SIZEOF_VOID_P == 8
+ case ICMD_LRETURN:
+#endif
+ M_ALD(REG_RESULT, REG_SP, rd->memuse * 8);
+ break;
+#if SIZEOF_VOID_P == 4
case ICMD_LRETURN:
- M_LLD(REG_RESULT, REG_SP, rd->memuse * 8);
+ M_LLD(REG_RESULT_PACKED, REG_SP, rd->memuse * 8);
break;
+#endif
case ICMD_FRETURN:
case ICMD_DRETURN:
M_DLD(REG_FRESULT, REG_SP, rd->memuse * 8);
/* restore return address */
- if (!m->isleafmethod) {
+ if (!jd->isleafmethod) {
p--; M_ALD(REG_RA, REG_SP, p * 8);
}
/* restore saved registers */
for (i = INT_SAV_CNT - 1; i >= rd->savintreguse; i--) {
- p--; M_LLD(rd->savintregs[i], REG_SP, p * 8);
+ p--; M_ALD(rd->savintregs[i], REG_SP, p * 8);
}
for (i = FLT_SAV_CNT - 1; i >= rd->savfltreguse; i--) {
p--; M_DLD(rd->savfltregs[i], REG_SP, p * 8);
/* deallocate stack and return */
- if (parentargs_base) {
+ if (cd->stackframesize) {
s4 lo, hi;
- disp = parentargs_base * 8;
+ disp = cd->stackframesize * 8;
lo = (short) (disp);
hi = (short) (((disp) - lo) >> 16);
if (hi == 0) {
M_RET(REG_RA);
- M_LADD_IMM(REG_SP, lo, REG_SP); /* delay slot */
+ M_AADD_IMM(REG_SP, lo, REG_SP); /* delay slot */
} else {
M_LUI(REG_ITMP3,hi);
- M_LADD_IMM(REG_ITMP3,lo,REG_ITMP3);
+ M_AADD_IMM(REG_ITMP3,lo,REG_ITMP3);
M_RET(REG_RA);
- M_LADD(REG_ITMP3,REG_SP,REG_SP); /* delay slot */
+ M_AADD(REG_ITMP3,REG_SP,REG_SP); /* delay slot */
}
} else {
case ICMD_TABLESWITCH: /* ..., index ==> ... */
{
- s4 i, l, *s4ptr;
- void **tptr;
+ s4 i, l;
+ branch_target_t *table;
- tptr = (void **) iptr->target;
+ table = iptr->dst.table;
- s4ptr = iptr->val.a;
- l = s4ptr[1]; /* low */
- i = s4ptr[2]; /* high */
-
- var_to_reg_int(s1, src, REG_ITMP1);
+ l = iptr->sx.s23.s2.tablelow;
+ i = iptr->sx.s23.s3.tablehigh;
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
if (l == 0)
{M_INTMOVE(s1, REG_ITMP1);}
else if (l <= 32768) {
ICONST(REG_ITMP2, l);
M_ISUB(s1, REG_ITMP2, REG_ITMP1);
}
+
+ /* number of targets */
i = i - l + 1;
/* range check */
M_CMPULT_IMM(REG_ITMP1, i, REG_ITMP2);
- M_BEQZ(REG_ITMP2, 0);
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
- M_ASLL_IMM(REG_ITMP1, POINTERSHIFT, REG_ITMP1); /* delay slot*/
+ emit_beqz(cd, table[0].block, REG_ITMP2);
/* build jump table top down and use address of lowest entry */
- /* s4ptr += 3 + i; */
- tptr += i;
+ table += i;
while (--i >= 0) {
- /* dseg_addtarget(cd, BlockPtrOfPC(*--s4ptr)); */
- dseg_addtarget(cd, (basicblock *) tptr[0]);
- --tptr;
- }
+ dseg_add_target(cd, table->block);
+ --table;
+ }
}
- /* length of dataseg after last dseg_addtarget is used by load */
+ /* length of dataseg after last dseg_add_target is used by load */
+ M_ASLL_IMM(REG_ITMP1, POINTERSHIFT, REG_ITMP1);
M_AADD(REG_ITMP1, REG_PV, REG_ITMP2);
M_ALD(REG_ITMP2, REG_ITMP2, -(cd->dseglen));
M_JMP(REG_ITMP2);
case ICMD_LOOKUPSWITCH: /* ..., key ==> ... */
{
- s4 i, /*l, */val, *s4ptr;
- void **tptr;
+ s4 i;
+ lookup_target_t *lookup;
- tptr = (void **) iptr->target;
+ lookup = iptr->dst.lookup;
- s4ptr = iptr->val.a;
- /*l = s4ptr[0];*/ /* default */
- i = s4ptr[1]; /* count */
+ i = iptr->sx.s23.s2.lookupcount;
MCODECHECK((i<<2)+8);
- var_to_reg_int(s1, src, REG_ITMP1);
- while (--i >= 0) {
- s4ptr += 2;
- ++tptr;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- val = s4ptr[0];
- ICONST(REG_ITMP2, val);
- M_BEQ(s1, REG_ITMP2, 0);
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
- M_NOP;
- }
+ while (--i >= 0) {
+ ICONST(REG_ITMP2, lookup->value);
+ emit_beq(cd, lookup->target.block, s1, REG_ITMP2);
+ ++lookup;
+ }
- M_BR(0);
- tptr = (void **) iptr->target;
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
- M_NOP;
+ emit_br(cd, iptr->sx.s23.s3.lookupdefault.block);
ALIGNCODENOP;
break;
}
case ICMD_BUILTIN: /* ..., arg1 ==> ... */
- /* op1 = arg count val.a = builtintable entry */
- bte = iptr->val.a;
- md = bte->md;
+ bte = iptr->sx.s23.s3.bte;
+ md = bte->md;
goto gen_method;
case ICMD_INVOKESTATIC: /* ..., [arg1, [arg2 ...]] ==> ... */
- /* op1 = arg count, val.a = method pointer */
case ICMD_INVOKESPECIAL:/* ..., objectref, [arg1, [arg2 ...]] ==> ... */
case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
case ICMD_INVOKEINTERFACE:
- lm = iptr->val.a;
+ REPLACEMENT_POINT_INVOKE(cd, iptr);
- if (lm == NULL) {
- unresolved_method *um = iptr->target;
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ lm = NULL;
+ um = iptr->sx.s23.s3.um;
md = um->methodref->parseddesc.md;
- } else {
+ }
+ else {
+ lm = iptr->sx.s23.s3.fmiref->p.method;
+ um = NULL;
md = lm->parseddesc;
}
/* copy arguments to registers or stack location */
- for (s3 = s3 - 1; s3 >= 0; s3--, src = src->prev) {
- if (src->varkind == ARGVAR)
+ for (s3 = s3 - 1; s3 >= 0; s3--) {
+ var = VAR(iptr->sx.s23.s2.args[s3]);
+ d = md->params[s3].regoff;
+
+ if (var->flags & PREALLOC)
continue;
- if (IS_INT_LNG_TYPE(src->type)) {
+
+ if (IS_INT_LNG_TYPE(var->type)) {
+#if SIZEOF_VOID_P == 8
if (!md->params[s3].inmemory) {
- s1 = rd->argintregs[md->params[s3].regoff];
- var_to_reg_int(d, src, s1);
- M_INTMOVE(d, s1);
- } else {
- var_to_reg_int(d, src, REG_ITMP1);
- M_LST(d, REG_SP, md->params[s3].regoff * 8);
+ s1 = emit_load(jd, iptr, var, d);
+ M_INTMOVE(s1, d);
+ }
+ else {
+ s1 = emit_load(jd, iptr, var, REG_ITMP1);
+ M_LST(s1, REG_SP, d);
}
+#else
+ if (!md->params[s3].inmemory) {
+ s1 = emit_load(jd, iptr, var, d);
- } else {
+ if (IS_2_WORD_TYPE(var->type))
+ M_LNGMOVE(s1, d);
+ else
+ M_INTMOVE(s1, d);
+ }
+ else {
+ if (IS_2_WORD_TYPE(var->type)) {
+ s1 = emit_load(jd, iptr, var, REG_ITMP12_PACKED);
+ M_LST(s1, REG_SP, d);
+ }
+ else {
+ s1 = emit_load(jd, iptr, var, REG_ITMP1);
+ M_IST(s1, REG_SP, d);
+ }
+ }
+#endif
+ }
+ else {
if (!md->params[s3].inmemory) {
- s1 = rd->argfltregs[md->params[s3].regoff];
- var_to_reg_flt(d, src, s1);
- M_TFLTMOVE(src->type, d, s1);
- } else {
- var_to_reg_flt(d, src, REG_FTMP1);
- M_DST(d, REG_SP, md->params[s3].regoff * 8);
+ s1 = emit_load(jd, iptr, var, d);
+ if (IS_2_WORD_TYPE(var->type))
+ M_DBLMOVE(s1, d);
+ else
+ M_FLTMOVE(s1, d);
+ }
+ else {
+ s1 = emit_load(jd, iptr, var, REG_FTMP1);
+ if (IS_2_WORD_TYPE(var->type))
+ M_DST(s1, REG_SP, d);
+ else
+ M_FST(s1, REG_SP, d);
}
}
}
switch (iptr->opc) {
case ICMD_BUILTIN:
- disp = dseg_addaddress(cd, bte->fp);
- d = md->returntype.type;
+ disp = dseg_add_functionptr(cd, bte->fp);
M_ALD(REG_ITMP3, REG_PV, disp); /* built-in-function pointer */
+
+ /* generate the actual call */
+
+ /* TWISTI: i actually don't know the reason for using
+ REG_ITMP3 here instead of REG_PV. */
+
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_LDA(REG_PV, REG_RA, -disp);
- /* if op1 == true, we need to check for an exception */
-
- if (iptr->op1 == true) {
- M_BEQZ(REG_RESULT, 0);
- codegen_addxexceptionrefs(cd, mcodeptr);
- M_NOP;
- }
+ emit_exception_check(cd, iptr);
break;
case ICMD_INVOKESPECIAL:
- M_BEQZ(rd->argintregs[0], 0);
- codegen_addxnullrefs(cd, mcodeptr);
- M_NOP;
+ emit_nullpointer_check(cd, iptr, REG_A0);
/* fall through */
case ICMD_INVOKESTATIC:
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokestatic_special, um, disp);
+ disp = dseg_add_unique_address(cd, um);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- d = um->methodref->parseddesc.md->returntype.type;
-
- } else {
- disp = dseg_addaddress(cd, lm->stubroutine);
- d = lm->parseddesc->returntype.type;
+ patcher_add_patch_ref(jd, PATCHER_invokestatic_special, um,
+ disp);
}
+ else
+ disp = dseg_add_address(cd, lm->stubroutine);
M_ALD(REG_PV, REG_PV, disp); /* method pointer in pv */
+
+ /* generate the actual call */
+
M_JSR(REG_RA, REG_PV);
M_NOP;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_LDA(REG_PV, REG_RA, -disp);
break;
case ICMD_INVOKEVIRTUAL:
- gen_nullptr_check(rd->argintregs[0]);
+ emit_nullpointer_check(cd, iptr, REG_A0);
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokevirtual, um, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_invokevirtual, um, 0);
s1 = 0;
- d = um->methodref->parseddesc.md->returntype.type;
-
- } else {
+ }
+ else
s1 = OFFSET(vftbl_t, table[0]) +
sizeof(methodptr) * lm->vftblindex;
- d = lm->parseddesc->returntype.type;
- }
- M_ALD(REG_METHODPTR, rd->argintregs[0],
- OFFSET(java_objectheader, vftbl));
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_object_t, vftbl));
M_ALD(REG_PV, REG_METHODPTR, s1);
+
+ /* generate the actual call */
+
M_JSR(REG_RA, REG_PV);
M_NOP;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_LDA(REG_PV, REG_RA, -disp);
break;
case ICMD_INVOKEINTERFACE:
- gen_nullptr_check(rd->argintregs[0]);
+ emit_nullpointer_check(cd, iptr, REG_A0);
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokeinterface, um, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_invokeinterface, um, 0);
s1 = 0;
s2 = 0;
- d = um->methodref->parseddesc.md->returntype.type;
-
- } else {
+ }
+ else {
s1 = OFFSET(vftbl_t, interfacetable[0]) -
sizeof(methodptr*) * lm->class->index;
s2 = sizeof(methodptr) * (lm - lm->class->methods);
-
- d = lm->parseddesc->returntype.type;
}
- M_ALD(REG_METHODPTR, rd->argintregs[0],
- OFFSET(java_objectheader, vftbl));
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_object_t, vftbl));
M_ALD(REG_METHODPTR, REG_METHODPTR, s1);
M_ALD(REG_PV, REG_METHODPTR, s2);
+
+ /* generate the actual call */
+
M_JSR(REG_RA, REG_PV);
M_NOP;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_LDA(REG_PV, REG_RA, -disp);
break;
}
- /* d contains return type */
+ /* store return value */
+
+ d = md->returntype.type;
if (d != TYPE_VOID) {
- if (IS_INT_LNG_TYPE(iptr->dst->type)) {
- s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
+ if (IS_INT_LNG_TYPE(d)) {
+#if SIZEOF_VOID_P == 8
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT);
M_INTMOVE(REG_RESULT, s1);
- store_reg_to_var_int(iptr->dst, s1);
- } else {
- s1 = reg_of_var(rd, iptr->dst, REG_FRESULT);
- M_TFLTMOVE(iptr->dst->type, REG_FRESULT, s1);
- store_reg_to_var_flt(iptr->dst, s1);
+#else
+ if (IS_2_WORD_TYPE(d)) {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(REG_RESULT_PACKED, s1);
+ }
+ else {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT);
+ M_INTMOVE(REG_RESULT, s1);
+ }
+#endif
+ }
+ else {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_FRESULT);
+ if (IS_2_WORD_TYPE(d))
+ M_DMOV(REG_FRESULT, s1);
+ else
+ M_FMOV(REG_FRESULT, s1);
}
+ emit_store_dst(jd, iptr, s1);
}
break;
case ICMD_CHECKCAST: /* ..., objectref ==> ..., objectref */
- /* op1: 0 == array, 1 == class */
- /* val.a: (classinfo*) superclass */
-
- /* superclass is an interface:
- *
- * OK if ((sub == NULL) ||
- * (sub->vftbl->interfacetablelength > super->index) &&
- * (sub->vftbl->interfacetable[-super->index] != NULL));
- *
- * superclass is a class:
- *
- * OK if ((sub == NULL) || (0
- * <= (sub->vftbl->baseval - super->vftbl->baseval) <=
- * super->vftbl->diffvall));
- */
-
- if (iptr->op1 == 1) {
+
+ if (!(iptr->flags.bits & INS_FLAG_ARRAY)) {
classinfo *super;
- vftbl_t *supervftbl;
s4 superindex;
- super = (classinfo *) iptr->val.a;
-
- if (!super) {
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
superindex = 0;
- supervftbl = NULL;
-
- } else {
+ }
+ else {
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
- supervftbl = super->vftbl;
}
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritrestart(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
-
- var_to_reg_int(s1, src, REG_ITMP1);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE))
+ CODEGEN_CRITICAL_SECTION_NEW;
- /* calculate interface checkcast code size */
-
- s2 = 8;
- if (!super)
- s2 += (opt_showdisassemble ? 2 : 0);
-
- /* calculate class checkcast code size */
-
- s3 = 10 /* 10 + (s1 == REG_ITMP1) */;
- if (!super)
- s3 += (opt_showdisassemble ? 2 : 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
/* if class is not resolved, check which code to call */
- if (!super) {
- M_BEQZ(s1, 5 + (opt_showdisassemble ? 2 : 0) + s2 + 2 + s3);
- M_NOP;
-
- disp = dseg_adds4(cd, 0); /* super->flags */
+ if (super == NULL) {
+ emit_label_beqz(cd, BRANCH_LABEL_1, s1);
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_flags,
- (constant_classref *) iptr->target,
- disp);
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_flags,
+ cr, disp);
- /* XXX TWISTI M_ILD can be 2 instructions long (jump offset) */
M_ILD(REG_ITMP2, REG_PV, disp);
M_AND_IMM(REG_ITMP2, ACC_INTERFACE, REG_ITMP2);
- M_BEQZ(REG_ITMP2, 1 + s2 + 2);
- M_NOP;
+ emit_label_beqz(cd, BRANCH_LABEL_2, REG_ITMP2);
}
/* interface checkcast code */
- if (!super || super->flags & ACC_INTERFACE) {
- if (super) {
- M_BEQZ(s1, 1 + s2);
- M_NOP;
-
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_interface,
- (constant_classref *) iptr->target,
- 0);
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ cr = iptr->sx.s23.s3.c.ref;
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_checkcast_interface,
+ cr, 0);
+ }
+ else {
+ emit_label_beqz(cd, BRANCH_LABEL_3, s1);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
- M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
+ M_ILD(REG_ITMP3, REG_ITMP2,
+ OFFSET(vftbl_t, interfacetablelength));
M_IADD_IMM(REG_ITMP3, -superindex, REG_ITMP3);
- M_BLEZ(REG_ITMP3, 0);
- codegen_addxcastrefs(cd, mcodeptr);
- M_NOP;
+ emit_classcast_check(cd, iptr, ICMD_IFLE, REG_ITMP3, s1);
+
M_ALD(REG_ITMP3, REG_ITMP2,
OFFSET(vftbl_t, interfacetable[0]) -
superindex * sizeof(methodptr*));
- M_BEQZ(REG_ITMP3, 0);
- codegen_addxcastrefs(cd, mcodeptr);
- M_NOP;
+ emit_classcast_check(cd, iptr, ICMD_IFEQ, REG_ITMP3, s1);
- if (!super) {
- M_BR(1 + s3);
- M_NOP;
- }
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
}
/* class checkcast code */
- if (!super || !(super->flags & ACC_INTERFACE)) {
- disp = dseg_addaddress(cd, (void *) supervftbl);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
- if (super) {
- M_BEQZ(s1, 1 + s3);
- M_NOP;
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_class,
- (constant_classref *) iptr->target,
- disp);
+ patcher_add_patch_ref(jd,
+ PATCHER_resolve_classref_to_vftbl,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, super->vftbl);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ emit_label_beqz(cd, BRANCH_LABEL_5, s1);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
M_ALD(REG_ITMP3, REG_PV, disp);
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstart(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_START;
+
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
/* if (s1 != REG_ITMP1) { */
/* M_ILD(REG_ITMP1, REG_ITMP3, OFFSET(vftbl_t, baseval)); */
/* M_ILD(REG_ITMP3, REG_ITMP3, OFFSET(vftbl_t, diffval)); */
- /* #if defined(USE_THREADS) && defined(NATIVE_THREADS) */
- /* codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase); */
+ /* #if defined(ENABLE_THREADS) */
+ /* codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase); */
/* #endif */
/* M_ISUB(REG_ITMP2, REG_ITMP1, REG_ITMP2); */
/* } else { */
M_ISUB(REG_ITMP2, REG_ITMP3, REG_ITMP2);
M_ALD(REG_ITMP3, REG_PV, disp);
M_ILD(REG_ITMP3, REG_ITMP3, OFFSET(vftbl_t, diffval));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
/* } */
M_CMPULT(REG_ITMP3, REG_ITMP2, REG_ITMP3);
- M_BNEZ(REG_ITMP3, 0);
- codegen_addxcastrefs(cd, mcodeptr);
- M_NOP;
+ emit_classcast_check(cd, iptr, ICMD_IFNE, REG_ITMP3, s1);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
}
- d = reg_of_var(rd, iptr->dst, s1);
- } else {
- var_to_reg_int(s1, src, rd->argintregs[0]);
- M_INTMOVE(s1, rd->argintregs[0]);
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
+ }
- disp = dseg_addaddress(cd, iptr->val.a);
+ d = codegen_reg_of_dst(jd, iptr, s1);
+ }
+ else {
+ s1 = emit_load_s1(jd, iptr, REG_A0);
+ M_INTMOVE(s1, REG_A0);
- if (iptr->val.a == NULL) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_builtin_arraycheckcast,
- (constant_classref *) iptr->target,
- disp);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd,
+ PATCHER_resolve_classref_to_classinfo,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
}
- M_ALD(rd->argintregs[1], REG_PV, disp);
- disp = dseg_addaddress(cd, BUILTIN_arraycheckcast);
+ M_ALD(REG_A1, REG_PV, disp);
+ disp = dseg_add_functionptr(cd, BUILTIN_arraycheckcast);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
- M_BEQZ(REG_RESULT, 0);
- codegen_addxcastrefs(cd, mcodeptr);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_classcast_check(cd, iptr, ICMD_IFEQ, REG_RESULT, s1);
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, s1);
+ d = codegen_reg_of_dst(jd, iptr, s1);
}
+
M_INTMOVE(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INSTANCEOF: /* ..., objectref ==> ..., intresult */
- /* op1: 0 == array, 1 == class */
- /* val.a: (classinfo*) superclass */
-
- /* superclass is an interface:
- *
- * return (sub != NULL) &&
- * (sub->vftbl->interfacetablelength > super->index) &&
- * (sub->vftbl->interfacetable[-super->index] != NULL);
- *
- * superclass is a class:
- *
- * return ((sub != NULL) && (0
- * <= (sub->vftbl->baseval - super->vftbl->baseval) <=
- * super->vftbl->diffvall));
- */
{
classinfo *super;
- vftbl_t *supervftbl;
s4 superindex;
- super = (classinfo *) iptr->val.a;
+ super = iptr->sx.s23.s3.c.cls;
- if (!super) {
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
superindex = 0;
- supervftbl = NULL;
-
- } else {
+ }
+ else {
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
- supervftbl = super->vftbl;
}
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritrestart(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE))
+ CODEGEN_CRITICAL_SECTION_NEW;
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
if (s1 == d) {
M_MOV(s1, REG_ITMP1);
s1 = REG_ITMP1;
}
- /* calculate interface instanceof code size */
-
- s2 = 7;
- if (!super)
- s2 += (opt_showdisassemble ? 2 : 0);
-
- /* calculate class instanceof code size */
-
- s3 = 8;
- if (!super)
- s3 += (opt_showdisassemble ? 2 : 0);
-
M_CLR(d);
/* if class is not resolved, check which code to call */
- if (!super) {
- M_BEQZ(s1, 5 + (opt_showdisassemble ? 2 : 0) + s2 + 2 + s3);
- M_NOP;
-
- disp = dseg_adds4(cd, 0); /* super->flags */
+ if (super == NULL) {
+ emit_label_beqz(cd, BRANCH_LABEL_1, s1);
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_flags,
- (constant_classref *) iptr->target, disp);
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_flags,
+ cr, disp);
- /* XXX TWISTI M_ILD can be 2 instructions long (jump offset) */
M_ILD(REG_ITMP3, REG_PV, disp);
M_AND_IMM(REG_ITMP3, ACC_INTERFACE, REG_ITMP3);
- M_BEQZ(REG_ITMP3, 1 + s2 + 2);
- M_NOP;
+ emit_label_beqz(cd, BRANCH_LABEL_2, REG_ITMP3);
}
/* interface instanceof code */
- if (!super || (super->flags & ACC_INTERFACE)) {
- if (super) {
- M_BEQZ(s1, 1 + s2);
- M_NOP;
-
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_interface,
- (constant_classref *) iptr->target, 0);
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ cr = iptr->sx.s23.s3.c.ref;
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ patcher_add_patch_ref(jd, PATCHER_instanceof_interface,
+ cr, 0);
+ }
+ else {
+ emit_label_beqz(cd, BRANCH_LABEL_3, s1);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
- M_ILD(REG_ITMP3, REG_ITMP1, OFFSET(vftbl_t, interfacetablelength));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
+ M_ILD(REG_ITMP3, REG_ITMP1,
+ OFFSET(vftbl_t, interfacetablelength));
M_IADD_IMM(REG_ITMP3, -superindex, REG_ITMP3);
M_BLEZ(REG_ITMP3, 3);
M_NOP;
superindex * sizeof(methodptr*));
M_CMPULT(REG_ZERO, REG_ITMP1, d); /* REG_ITMP1 != 0 */
- if (!super) {
- M_BR(1 + s3);
- M_NOP;
- }
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
}
/* class instanceof code */
- if (!super || !(super->flags & ACC_INTERFACE)) {
- disp = dseg_addaddress(cd, supervftbl);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
- if (super) {
- M_BEQZ(s1, 1 + s3);
- M_NOP;
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_class,
- (constant_classref *) iptr->target,
- disp);
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_vftbl,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, super->vftbl);
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ emit_label_beqz(cd, BRANCH_LABEL_5, s1);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
M_ALD(REG_ITMP2, REG_PV, disp);
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstart(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_START;
+
M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
M_ISUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
M_CMPULT(REG_ITMP2, REG_ITMP1, d);
M_XOR_IMM(d, 1, d);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
+ }
+
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
}
- store_reg_to_var_int(iptr->dst, d);
+
+ emit_store_dst(jd, iptr, d);
}
break;
case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref */
- /* op1 = dimension, val.a = class */
/* check for negative sizes and copy sizes to stack if necessary */
- MCODECHECK((iptr->op1 << 1) + 64);
+ MCODECHECK((iptr->s1.argcount << 1) + 64);
+
+ for (s1 = iptr->s1.argcount; --s1 >= 0; ) {
+
+ var = VAR(iptr->sx.s23.s2.args[s1]);
- for (s1 = iptr->op1; --s1 >= 0; src = src->prev) {
/* copy SAVEDVAR sizes to stack */
- if (src->varkind != ARGVAR) {
- var_to_reg_int(s2, src, REG_ITMP1);
+ if (!(var->flags & PREALLOC)) {
+ s2 = emit_load(jd, iptr, var, REG_ITMP1);
+#if SIZEOF_VOID_P == 8
M_LST(s2, REG_SP, s1 * 8);
+#else
+ M_IST(s2, REG_SP, (s1 + 2) * 8);
+#endif
}
}
/* a0 = dimension count */
- ICONST(rd->argintregs[0], iptr->op1);
+ ICONST(REG_A0, iptr->s1.argcount);
/* is patcher function set? */
- if (iptr->val.a == NULL) {
- disp = dseg_addaddress(cd, NULL);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_builtin_multianewarray,
- (constant_classref *) iptr->target,
- disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- disp = dseg_addaddress(cd, iptr->val.a);
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_classinfo,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
}
/* a1 = arraydescriptor */
- M_ALD(rd->argintregs[1], REG_PV, disp);
+ M_ALD(REG_A1, REG_PV, disp);
/* a2 = pointer to dimensions = stack pointer */
- M_INTMOVE(REG_SP, rd->argintregs[2]);
+#if SIZEOF_VOID_P == 8
+ M_MOV(REG_SP, REG_A2);
+#else
+ M_AADD_IMM(REG_SP, 4*4, REG_A2);
+#endif
- disp = dseg_addaddress(cd, BUILTIN_multianewarray);
+ disp = dseg_add_functionptr(cd, BUILTIN_multianewarray);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
/* check for exception before result assignment */
- M_BEQZ(REG_RESULT, 0);
- codegen_addxexceptionrefs(cd, mcodeptr);
- M_NOP;
+ emit_exception_check(cd, iptr);
- d = reg_of_var(rd, iptr->dst, REG_RESULT);
+ d = codegen_reg_of_dst(jd, iptr, REG_RESULT);
M_INTMOVE(REG_RESULT, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
default:
- *exceptionptr = new_internalerror("Unknown ICMD %d", iptr->opc);
+ exceptions_throw_internalerror("Unknown ICMD %d during code generation",
+ iptr->opc);
return false;
} /* switch */
} /* for instruction */
- /* copy values to interface registers */
-
- src = bptr->outstack;
- len = bptr->outdepth;
- MCODECHECK(64+len);
-#if defined(ENABLE_LSRA)
- if (!opt_lsra)
-#endif
- while (src) {
- len--;
- if ((src->varkind != STACKVAR)) {
- s2 = src->type;
- if (IS_FLT_DBL_TYPE(s2)) {
- var_to_reg_flt(s1, src, REG_FTMP1);
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- M_TFLTMOVE(s2, s1, rd->interfaces[len][s2].regoff);
-
- } else {
- M_DST(s1, REG_SP, 8 * rd->interfaces[len][s2].regoff);
- }
-
- } else {
- var_to_reg_int(s1, src, REG_ITMP1);
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- M_INTMOVE(s1, rd->interfaces[len][s2].regoff);
-
- } else {
- M_LST(s1, REG_SP, 8 * rd->interfaces[len][s2].regoff);
- }
- }
- }
- src = src->prev;
- }
+ MCODECHECK(64); /* XXX require smaller number? */
/* At the end of a basic block we may have to append some nops,
because the patcher stub calling code might be longer than the
actual instruction. So codepatching does not change the
following block unintentionally. */
- if ((u1 *) mcodeptr < cd->lastmcodeptr) {
- while ((u1 *) mcodeptr < cd->lastmcodeptr) {
+ if (cd->mcodeptr < cd->lastmcodeptr) {
+ while (cd->mcodeptr < cd->lastmcodeptr)
M_NOP;
- }
}
} /* if (bptr -> flags >= BBREACHED) */
dseg_createlinenumbertable(cd);
- {
- s4 *xcodeptr;
- branchref *bref;
-
- /* generate ArithmeticException stubs */
+ /* generate traps */
- xcodeptr = NULL;
-
- for (bref = cd->xdivrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
+ emit_patcher_traps(jd);
- MCODECHECK(100);
+ /* everything's ok */
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC); /* delay */
+ return true;
+}
- } else {
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
- xcodeptr = mcodeptr;
+/* codegen_emit_stub_compiler **************************************************
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
+ Emits a stub routine which calls the compiler.
+
+*******************************************************************************/
- if (m->isleafmethod)
- M_MOV(REG_RA, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
+void codegen_emit_stub_compiler(jitdata *jd)
+{
+ methodinfo *m;
+ codegendata *cd;
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
+ /* get required compiler data */
- M_ASUB_IMM(REG_SP, 2 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
+ m = jd->m;
+ cd = jd->cd;
- if (m->isleafmethod)
- M_AST(REG_RA, REG_SP, 1 * 8);
+ /* code for the stub */
- a = dseg_addaddress(cd, stacktrace_inline_arithmeticexception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- if (m->isleafmethod)
- M_ALD(REG_RA, REG_SP, 1 * 8);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 2 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate ArrayIndexOutOfBoundsException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xboundrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- /* move index register into REG_ITMP1 */
-
- M_MOV(bref->reg, REG_ITMP1);
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
-
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_NOP;
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_RA, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
- M_MOV(REG_ITMP1, rd->argintregs[4]);
-
- M_ASUB_IMM(REG_SP, 2 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
-
- if (m->isleafmethod)
- M_AST(REG_RA, REG_SP, 1 * 8);
-
- a = dseg_addaddress(cd, stacktrace_inline_arrayindexoutofboundsexception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- if (m->isleafmethod)
- M_ALD(REG_RA, REG_SP, 1 * 8);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 2 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate ArrayStoreException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xstorerefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
-
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_NOP;
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_ASUB_IMM(REG_SP, 1 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
-
- a = dseg_addaddress(cd, stacktrace_inline_arraystoreexception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 1 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate ClassCastException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xcastrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
-
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_NOP;
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_RA, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_ASUB_IMM(REG_SP, 2 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
-
- if (m->isleafmethod)
- M_AST(REG_RA, REG_SP, 1 * 8);
-
- a = dseg_addaddress(cd, stacktrace_inline_classcastexception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- if (m->isleafmethod)
- M_ALD(REG_RA, REG_SP, 1 * 8);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 2 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate NullPointerException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xnullrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
-
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_NOP;
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_RA, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_ASUB_IMM(REG_SP, 2 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
-
- if (m->isleafmethod)
- M_AST(REG_RA, REG_SP, 1 * 8);
-
- a = dseg_addaddress(cd, stacktrace_inline_nullpointerexception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- if (m->isleafmethod)
- M_ALD(REG_RA, REG_SP, 1 * 8);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 2 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate exception check stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xexceptionrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- if (xcodeptr != NULL) {
- M_BR(xcodeptr - mcodeptr);
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC); /* delay */
-
- } else {
- M_AADD_IMM(REG_PV, bref->branchpos - 4, REG_ITMP2_XPC);
-
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 8 - SIZEOF_VOID_P);
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_ASUB_IMM(REG_SP, 1 * 8, REG_SP);
- M_AST(REG_ITMP2_XPC, REG_SP, 0 * 8);
-
- a = dseg_addaddress(cd, stacktrace_inline_fillInStackTrace);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 1 * 8, REG_SP);
-
- a = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, a);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- /* generate patcher stub call code */
-
- {
- patchref *pref;
- u8 mcode;
- s4 *tmpmcodeptr;
-
- for (pref = cd->patchrefs; pref != NULL; pref = pref->next) {
- /* check code segment size */
-
- MCODECHECK(100);
-
- /* Get machine code which is patched back in later. The call is */
- /* 2 instruction words long. */
-
- xcodeptr = (s4 *) (cd->mcodebase + pref->branchpos);
-
- /* We need to split this, because an unaligned 8 byte read causes */
- /* a SIGSEGV. */
-
- mcode = ((u8) xcodeptr[1] << 32) + (u4) xcodeptr[0];
-
- /* patch in the call to call the following code (done at compile */
- /* time) */
-
- tmpmcodeptr = mcodeptr; /* save current mcodeptr */
- mcodeptr = xcodeptr; /* set mcodeptr to patch position */
-
- disp = (s4) (tmpmcodeptr - (xcodeptr + 1));
-
- if ((disp < (s4) 0xffff8000) || (disp > (s4) 0x00007fff)) {
- *exceptionptr =
- new_internalerror("Jump offset is out of range: %d > +/-%d",
- disp, 0x00007fff);
- return false;
- }
-
- M_BR(disp);
- M_NOP;
-
- mcodeptr = tmpmcodeptr; /* restore the current mcodeptr */
-
- /* create stack frame */
-
- M_ASUB_IMM(REG_SP, 6 * 8, REG_SP);
-
- /* calculate return address and move it onto the stack */
-
- M_LDA(REG_ITMP3, REG_PV, pref->branchpos);
- M_AST(REG_ITMP3, REG_SP, 5 * 8);
-
- /* move pointer to java_objectheader onto stack */
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- /* create a virtual java_objectheader */
-
- (void) dseg_addaddress(cd, get_dummyLR()); /* monitorPtr */
- disp = dseg_addaddress(cd, NULL); /* vftbl */
-
- M_LDA(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 4 * 8);
-#else
- /* do nothing */
-#endif
-
- /* move machine code onto stack */
-
- disp = dseg_adds8(cd, mcode);
- M_LLD(REG_ITMP3, REG_PV, disp);
- M_LST(REG_ITMP3, REG_SP, 3 * 8);
-
- /* move class/method/field reference onto stack */
-
- disp = dseg_addaddress(cd, pref->ref);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 2 * 8);
-
- /* move data segment displacement onto stack */
-
- disp = dseg_adds4(cd, pref->disp);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST(REG_ITMP3, REG_SP, 1 * 8);
-
- /* move patcher function pointer onto stack */
-
- disp = dseg_addaddress(cd, pref->patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 0 * 8);
-
- disp = dseg_addaddress(cd, asm_wrapper_patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
- }
-
- codegen_finish(m, cd, (s4) ((u1 *) mcodeptr - cd->mcodebase));
-
- docacheflush((void *) m->entrypoint, ((u1 *) mcodeptr - cd->mcodebase));
-
- /* everything's ok */
-
- return true;
-}
-
-
-/* createcompilerstub **********************************************************
-
- Creates a stub routine which calls the compiler.
-
-*******************************************************************************/
-
-#define COMPILERSTUB_DATASIZE 2 * SIZEOF_VOID_P
-#define COMPILERSTUB_CODESIZE 4 * 4
-
-#define COMPILERSTUB_SIZE COMPILERSTUB_DATASIZE + COMPILERSTUB_CODESIZE
-
-
-u1 *createcompilerstub(methodinfo *m)
-{
- u1 *s; /* memory to hold the stub */
- ptrint *d;
- s4 *mcodeptr; /* code generation pointer */
-
- s = CNEW(u1, COMPILERSTUB_SIZE);
-
- /* set data pointer and code pointer */
-
- d = (ptrint *) s;
- s = s + COMPILERSTUB_DATASIZE;
-
- mcodeptr = (s4 *) s;
-
- /* Store the methodinfo* in the same place as in the methodheader
- for compiled methods. */
-
- d[0] = (ptrint) asm_call_jit_compiler;
- d[1] = (ptrint) m;
-
- M_ALD_INTERN(REG_ITMP1, REG_PV, -1 * SIZEOF_VOID_P); /* method pointer */
- M_ALD_INTERN(REG_PV, REG_PV, -2 * SIZEOF_VOID_P); /* pointer to compiler */
+ M_ALD_INTERN(REG_ITMP1, REG_PV, -2 * SIZEOF_VOID_P); /* codeinfo pointer */
+ M_ALD_INTERN(REG_PV, REG_PV, -3 * SIZEOF_VOID_P); /* pointer to compiler */
M_JMP(REG_PV);
M_NOP;
-
- (void) docacheflush((void *) s, (char *) mcodeptr - (char *) s);
-
-#if defined(ENABLE_STATISTICS)
- if (opt_stat)
- count_cstub_len += COMPILERSTUB_SIZE;
-#endif
-
- return s;
}
-/* createnativestub ************************************************************
+/* codegen_emit_stub_native ****************************************************
- Creates a stub routine which calls a native method.
+ Emits a stub routine which calls a native method.
*******************************************************************************/
-u1 *createnativestub(functionptr f, methodinfo *m, codegendata *cd,
- registerdata *rd, methoddesc *nmd)
+void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f)
{
- s4 *mcodeptr; /* code generation pointer */
- s4 stackframesize; /* size of stackframe if needed */
- methoddesc *md;
- s4 nativeparams;
- s4 i, j; /* count variables */
- s4 t;
- s4 s1, s2, disp;
- s4 funcdisp; /* displacement of the function */
-
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ methoddesc *md;
+ s4 nativeparams;
+ s4 i, j;
+ s4 t;
+ s4 s1, s2, disp;
+ s4 funcdisp; /* displacement of the function */
+
+ /* get required compiler data */
+
+ m = jd->m;
+ code = jd->code;
+ cd = jd->cd;
/* initialize variables */
md = m->parseddesc;
nativeparams = (m->flags & ACC_STATIC) ? 2 : 1;
-
/* calculate stack frame size */
- stackframesize =
+ cd->stackframesize =
1 + /* return address */
sizeof(stackframeinfo) / SIZEOF_VOID_P +
sizeof(localref_table) / SIZEOF_VOID_P +
md->paramcount + /* for saving arguments over calls */
+#if SIZEOF_VOID_P == 4
+ 5 + /* additional save space (MIPS32) */
+#endif
1 + /* for saving return address */
nmd->memuse;
+ /* adjust stackframe size for 16-byte alignment */
+
+ if (cd->stackframesize & 1)
+ cd->stackframesize++;
/* create method header */
-#if SIZEOF_VOID_P == 4
- (void) dseg_addaddress(cd, m); /* MethodPointer */
-#endif
- (void) dseg_addaddress(cd, m); /* MethodPointer */
- (void) dseg_adds4(cd, stackframesize * 8); /* FrameSize */
- (void) dseg_adds4(cd, 0); /* IsSync */
- (void) dseg_adds4(cd, 0); /* IsLeaf */
- (void) dseg_adds4(cd, 0); /* IntSave */
- (void) dseg_adds4(cd, 0); /* FltSave */
+ (void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 8); /* FrameSize */
+ (void) dseg_add_unique_s4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, 0); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, 0); /* IntSave */
+ (void) dseg_add_unique_s4(cd, 0); /* FltSave */
(void) dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, 0); /* ExTableSize */
-
-
- /* initialize mcode variables */
-
- mcodeptr = (s4 *) cd->mcodeptr;
-
+ (void) dseg_add_unique_s4(cd, 0); /* ExTableSize */
/* generate stub code */
- M_LDA(REG_SP, REG_SP, -stackframesize * 8); /* build up stackframe */
- M_AST(REG_RA, REG_SP, stackframesize * 8 - SIZEOF_VOID_P); /* store ra */
-
-
- /* call trace function */
-
- if (opt_verbosecall) {
- M_LDA(REG_SP, REG_SP, -(1 + INT_ARG_CNT + FLT_ARG_CNT) * 8);
-
- /* save integer argument registers */
-
- for (i = 0; i < md->paramcount && i < INT_ARG_CNT; i++)
- if (IS_INT_LNG_TYPE(md->paramtypes[i].type))
- M_LST(rd->argintregs[i], REG_SP, (1 + i) * 8);
-
- /* save and copy float arguments into integer registers */
-
- for (i = 0; i < md->paramcount && i < FLT_ARG_CNT; i++) {
- t = md->paramtypes[i].type;
-
- if (IS_FLT_DBL_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_DST(rd->argfltregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- M_LLD(rd->argintregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- } else {
- M_FST(rd->argfltregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- M_ILD(rd->argintregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- }
- }
- }
-
- disp = dseg_addaddress(cd, m);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_AST(REG_ITMP1, REG_SP, 0 * 8);
- disp = dseg_addaddress(cd, builtin_trace_args);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
-
- for (i = 0; i < md->paramcount && i < INT_ARG_CNT; i++)
- if (IS_INT_LNG_TYPE(md->paramtypes[i].type))
- M_LLD(rd->argintregs[i], REG_SP, (1 + i) * 8);
-
- for (i = 0; i < md->paramcount && i < FLT_ARG_CNT; i++) {
- t = md->paramtypes[i].type;
-
- if (IS_FLT_DBL_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_DLD(rd->argfltregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- } else {
- M_FLD(rd->argfltregs[i], REG_SP, (1 + INT_ARG_CNT + i) * 8);
- }
- }
- }
-
- M_LDA(REG_SP, REG_SP, (1 + INT_ARG_CNT + FLT_ARG_CNT) * 8);
- }
+ M_LDA(REG_SP, REG_SP, -cd->stackframesize * 8); /* build up stackframe */
+ M_AST(REG_RA, REG_SP, (cd->stackframesize - 1) * 8); /* store RA */
+#if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_enter(jd);
+#endif
/* get function address (this must happen before the stackframeinfo) */
- funcdisp = dseg_addaddress(cd, f);
+ funcdisp = dseg_add_functionptr(cd, f);
#if !defined(WITH_STATIC_CLASSPATH)
- if (f == NULL) {
- codegen_addpatchref(cd, mcodeptr, PATCHER_resolve_native, m, funcdisp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
- }
+ if (f == NULL)
+ patcher_add_patch_ref(jd, PATCHER_resolve_native_function, m, funcdisp);
#endif
/* save integer and float argument registers */
+#if SIZEOF_VOID_P == 8
for (i = 0, j = 0; i < md->paramcount && i < INT_ARG_CNT; i++) {
- if (IS_INT_LNG_TYPE(md->paramtypes[i].type)) {
- M_LST(rd->argintregs[i], REG_SP, j * 8);
+ if (IS_INT_LNG_TYPE(md->params[i].type)) {
+ s1 = md->params[i].regoff;
+ M_AST(s1, REG_SP, j * 8);
j++;
}
}
+#else
+ for (i = 0, j = 5; i < md->paramcount && i < INT_ARG_CNT; i++) {
+ if (IS_INT_LNG_TYPE(md->params[i].type)) {
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
+
+ if (IS_2_WORD_TYPE(md->params[i].type))
+ M_LST(s1, REG_SP, j * 8);
+ else
+ M_IST(s1, REG_SP, j * 8);
+
+ j++;
+ }
+ }
+ }
+#endif
for (i = 0; i < md->paramcount && i < FLT_ARG_CNT; i++) {
- if (IS_FLT_DBL_TYPE(md->paramtypes[i].type)) {
- M_DST(rd->argfltregs[i], REG_SP, j * 8);
+ if (IS_FLT_DBL_TYPE(md->params[i].type)) {
+ s1 = md->params[i].regoff;
+
+ if (IS_2_WORD_TYPE(md->params[i].type))
+ M_DST(s1, REG_SP, j * 8);
+ else
+ M_FST(s1, REG_SP, j * 8);
+
j++;
}
}
/* prepare data structures for native function call */
- M_AADD_IMM(REG_SP, stackframesize * 8 - SIZEOF_VOID_P, rd->argintregs[0]);
- M_MOV(REG_PV, rd->argintregs[1]);
- M_AADD_IMM(REG_SP, stackframesize * 8, rd->argintregs[2]);
- M_ALD(rd->argintregs[3], REG_SP, stackframesize * 8 - SIZEOF_VOID_P);
- disp = dseg_addaddress(cd, codegen_start_native_call);
+ M_AADD_IMM(REG_SP, (cd->stackframesize - 1) * 8, REG_A0);
+ M_MOV(REG_PV, REG_A1);
+ M_AADD_IMM(REG_SP, cd->stackframesize * 8, REG_A2);
+ M_ALD(REG_A3, REG_SP, (cd->stackframesize - 1) * 8);
+ disp = dseg_add_functionptr(cd, codegen_start_native_call);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP; /* XXX fill me! */
/* restore integer and float argument registers */
+#if SIZEOF_VOID_P == 8
for (i = 0, j = 0; i < md->paramcount && i < INT_ARG_CNT; i++) {
- if (IS_INT_LNG_TYPE(md->paramtypes[i].type)) {
- M_LLD(rd->argintregs[i], REG_SP, j * 8);
+ if (IS_INT_LNG_TYPE(md->params[i].type)) {
+ s1 = md->params[i].regoff;
+ M_LLD(s1, REG_SP, j * 8);
j++;
}
}
+#else
+ for (i = 0, j = 5; i < md->paramcount && i < INT_ARG_CNT; i++) {
+ if (IS_INT_LNG_TYPE(md->params[i].type)) {
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
+
+ if (IS_2_WORD_TYPE(md->params[i].type))
+ M_LLD(s1, REG_SP, j * 8);
+ else
+ M_ILD(s1, REG_SP, j * 8);
+
+ j++;
+ }
+ }
+ }
+#endif
for (i = 0; i < md->paramcount && i < FLT_ARG_CNT; i++) {
- if (IS_FLT_DBL_TYPE(md->paramtypes[i].type)) {
- M_DLD(rd->argfltregs[i], REG_SP, j * 8);
+ if (IS_FLT_DBL_TYPE(md->params[i].type)) {
+ s1 = md->params[i].regoff;
+
+ if (IS_2_WORD_TYPE(md->params[i].type))
+ M_DLD(s1, REG_SP, j * 8);
+ else
+ M_FLD(s1, REG_SP, j * 8);
+
j++;
}
}
/* copy or spill arguments to new locations */
for (i = md->paramcount - 1, j = i + nativeparams; i >= 0; i--, j--) {
- t = md->paramtypes[i].type;
+ t = md->params[i].type;
if (IS_INT_LNG_TYPE(t)) {
if (!md->params[i].inmemory) {
- s1 = rd->argintregs[md->params[i].regoff];
+ s1 = md->params[i].regoff;
+ s2 = nmd->params[j].regoff;
if (!nmd->params[j].inmemory) {
- s2 = rd->argintregs[nmd->params[j].regoff];
+#if SIZEOF_VOID_P == 8
M_INTMOVE(s1, s2);
- } else {
- s2 = nmd->params[j].regoff;
- M_AST(s1, REG_SP, s2 * 8);
+#else
+ if (IS_2_WORD_TYPE(t))
+ M_LNGMOVE(s1, s2);
+ else
+ M_INTMOVE(s1, s2);
+#endif
+ }
+ else {
+#if SIZEOF_VOID_P == 8
+ M_LST(s1, REG_SP, s2);
+#else
+ if (IS_2_WORD_TYPE(t))
+ M_LST(s1, REG_SP, s2);
+ else
+ M_IST(s1, REG_SP, s2);
+#endif
}
-
- } else {
- s1 = md->params[i].regoff + stackframesize;
- s2 = nmd->params[j].regoff;
- M_ALD(REG_ITMP1, REG_SP, s1 * 8);
- M_AST(REG_ITMP1, REG_SP, s2 * 8);
}
+ else {
+ s1 = md->params[i].regoff + cd->stackframesize * 8;
+ s2 = nmd->params[j].regoff;
- } else {
+#if SIZEOF_VOID_P == 8
+ M_LLD(REG_ITMP1, REG_SP, s1);
+ M_LST(REG_ITMP1, REG_SP, s2);
+#else
+ if (IS_2_WORD_TYPE(t)) {
+ M_LLD(REG_ITMP12_PACKED, REG_SP, s1);
+ M_LST(REG_ITMP12_PACKED, REG_SP, s2);
+ }
+ else {
+ M_ILD(REG_ITMP1, REG_SP, s1);
+ M_IST(REG_ITMP1, REG_SP, s2);
+ }
+#endif
+ }
+ }
+ else {
if (!md->params[i].inmemory) {
- s1 = rd->argfltregs[md->params[i].regoff];
+ s1 = md->params[i].regoff;
+ s2 = nmd->params[j].regoff;
if (!nmd->params[j].inmemory) {
- s2 = rd->argfltregs[nmd->params[j].regoff];
- M_TFLTMOVE(t, s1, s2);
- } else {
- s2 = nmd->params[j].regoff;
+#if SIZEOF_VOID_P == 8
if (IS_2_WORD_TYPE(t))
- M_DST(s1, REG_SP, s2 * 8);
+ M_DMOV(s1, s2);
+ else
+ M_FMOV(s1, s2);
+#else
+ /* On MIPS32 float arguments for native functions
+ can never be in float argument registers, since
+ the first argument is _always_ an integer
+ argument (JNIEnv) */
+
+ if (IS_2_WORD_TYPE(t)) {
+ /* double high/low order is endian
+ independent: even numbered holds low
+ 32-bits, odd numbered high 32-bits */
+
+ M_MFC1(GET_LOW_REG(s2), s1); /* low 32-bits */
+ M_MFC1(GET_HIGH_REG(s2), s1 + 1); /* high 32-bits */
+ }
else
- M_FST(s1, REG_SP, s2 * 8);
+ M_MFC1(s2, s1);
+#endif
}
+ else {
+#if SIZEOF_VOID_P == 8
+ if (IS_2_WORD_TYPE(t))
+ M_DST(s1, REG_SP, s2);
+ else
+ M_FST(s1, REG_SP, s2);
+#else
+ /* s1 may have been originally in 2 int registers,
+ but was moved out by the native function
+ argument(s), just get low register */
- } else {
- s1 = md->params[i].regoff + stackframesize;
+ if (IS_2_WORD_TYPE(t))
+ M_DST(GET_LOW_REG(s1), REG_SP, s2);
+ else
+ M_FST(GET_LOW_REG(s1), REG_SP, s2);
+#endif
+ }
+ }
+ else {
+ s1 = md->params[i].regoff + cd->stackframesize * 8;
s2 = nmd->params[j].regoff;
- M_DLD(REG_FTMP1, REG_SP, s1 * 8);
- if (IS_2_WORD_TYPE(t))
- M_DST(REG_FTMP1, REG_SP, s2 * 8);
- else
- M_FST(REG_FTMP1, REG_SP, s2 * 8);
+
+#if SIZEOF_VOID_P == 8
+ if (IS_2_WORD_TYPE(t)) {
+ M_DLD(REG_FTMP1, REG_SP, s1);
+ M_DST(REG_FTMP1, REG_SP, s2);
+ }
+ else {
+ M_FLD(REG_FTMP1, REG_SP, s1);
+ M_FST(REG_FTMP1, REG_SP, s2);
+ }
+#else
+ if (IS_2_WORD_TYPE(t)) {
+ M_DLD(REG_FTMP1, REG_SP, s1);
+ M_DST(REG_FTMP1, REG_SP, s2);
+ }
+ else {
+ M_FLD(REG_FTMP1, REG_SP, s1);
+ M_FST(REG_FTMP1, REG_SP, s2);
+ }
+#endif
}
}
}
/* put class into second argument register */
if (m->flags & ACC_STATIC) {
- disp = dseg_addaddress(cd, m->class);
- M_ALD(rd->argintregs[1], REG_PV, disp);
+ disp = dseg_add_address(cd, m->class);
+ M_ALD(REG_A1, REG_PV, disp);
}
/* put env into first argument register */
- disp = dseg_addaddress(cd, _Jv_env);
- M_ALD(rd->argintregs[0], REG_PV, disp);
+ disp = dseg_add_address(cd, _Jv_env);
+ M_ALD(REG_A0, REG_PV, disp);
/* do the native function call */
/* save return value */
- if (IS_INT_LNG_TYPE(md->returntype.type))
+ switch (md->returntype.type) {
+#if SIZEOF_VOID_P == 8
+ case TYPE_INT:
+ case TYPE_LNG:
+ case TYPE_ADR:
M_LST(REG_RESULT, REG_SP, 0 * 8);
- else
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
M_DST(REG_FRESULT, REG_SP, 0 * 8);
+ break;
+#else
+ case TYPE_INT:
+ case TYPE_ADR:
+ M_IST(REG_RESULT, REG_SP, 1*4 + 0 * 8);
+ break;
+ case TYPE_LNG:
+ M_LST(REG_RESULT_PACKED, REG_SP, 1*4 + 0 * 8);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DST(REG_FRESULT, REG_SP, 1*4 + 0 * 8);
+ break;
+#endif
+ case TYPE_VOID:
+ break;
+ }
+
+#if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_exit(jd);
+#endif
/* remove native stackframe info */
- M_AADD_IMM(REG_SP, stackframesize * 8 - SIZEOF_VOID_P, rd->argintregs[0]);
- disp = dseg_addaddress(cd, codegen_finish_native_call);
+ M_AADD_IMM(REG_SP, (cd->stackframesize - 1) * 8, REG_A0);
+ disp = dseg_add_functionptr(cd, codegen_finish_native_call);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP; /* XXX fill me! */
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
- /* call finished trace function */
-
- if (opt_verbosecall) {
- if (IS_INT_LNG_TYPE(md->returntype.type))
- M_LLD(REG_RESULT, REG_SP, 0 * 8);
- else
- M_DLD(REG_FRESULT, REG_SP, 0 * 8);
-
- disp = dseg_addaddress(cd, m);
- M_ALD(rd->argintregs[0], REG_PV, disp);
-
- M_MOV(REG_RESULT, rd->argintregs[1]);
- M_DMFC1(REG_ITMP1, REG_FRESULT);
- M_DMTC1(REG_ITMP1, rd->argfltregs[2]);
- M_DMTC1(REG_ITMP1, rd->argfltregs[3]);
-
- disp = dseg_addaddress(cd, builtin_displaymethodstop);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- }
-
- /* check for exception */
+ /* restore return value */
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- disp = dseg_addaddress(cd, builtin_get_exceptionptrptr);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JSR(REG_RA, REG_ITMP3);
- M_NOP;
- M_MOV(REG_RESULT, REG_ITMP3);
+ switch (md->returntype.type) {
+#if SIZEOF_VOID_P == 8
+ case TYPE_INT:
+ case TYPE_LNG:
+ case TYPE_ADR:
+ M_LLD(REG_RESULT, REG_SP, 0 * 8);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DLD(REG_FRESULT, REG_SP, 0 * 8);
+ break;
#else
- disp = dseg_addaddress(cd, &_exceptionptr);
- M_ALD(REG_ITMP3, REG_PV, disp); /* get address of exceptionptr */
+ case TYPE_INT:
+ case TYPE_ADR:
+ M_ILD(REG_RESULT, REG_SP, 1*4 + 0 * 8);
+ break;
+ case TYPE_LNG:
+ M_LLD(REG_RESULT_PACKED, REG_SP, 1*4 + 0 * 8);
+ break;
+ case TYPE_FLT:
+ case TYPE_DBL:
+ M_DLD(REG_FRESULT, REG_SP, 1*4 + 0 * 8);
+ break;
#endif
- M_ALD(REG_ITMP1, REG_ITMP3, 0); /* load exception into reg. itmp1 */
-
- M_ALD(REG_RA, REG_SP, stackframesize * 8 - SIZEOF_VOID_P); /* load ra */
+ case TYPE_VOID:
+ break;
+ }
- /* restore return value */
+ M_ALD(REG_RA, REG_SP, (cd->stackframesize - 1) * 8); /* load RA */
- if (IS_INT_LNG_TYPE(md->returntype.type))
- M_LLD(REG_RESULT, REG_SP, 0 * 8);
- else
- M_DLD(REG_FRESULT, REG_SP, 0 * 8);
+ /* check for exception */
- M_BNEZ(REG_ITMP1, 2); /* if no exception then return */
- M_LDA(REG_SP, REG_SP, stackframesize * 8);/* remove stackframe, DELAY SLOT*/
+ M_BNEZ(REG_ITMP1_XPTR, 2); /* if no exception then return */
+ M_LDA(REG_SP, REG_SP, cd->stackframesize * 8); /* DELAY SLOT */
M_RET(REG_RA); /* return to caller */
M_NOP; /* DELAY SLOT */
/* handle exception */
- M_AST(REG_ZERO, REG_ITMP3, 0); /* store NULL into exceptionptr */
-
- disp = dseg_addaddress(cd, asm_handle_nat_exception);
+ disp = dseg_add_functionptr(cd, asm_handle_nat_exception);
M_ALD(REG_ITMP3, REG_PV, disp); /* load asm exception handler address */
M_JMP(REG_ITMP3); /* jump to asm exception handler */
- M_LDA(REG_ITMP2, REG_RA, -4); /* move fault address into reg. itmp2 */
- /* DELAY SLOT */
-
- /* generate static stub call code */
-
- {
- patchref *pref;
- s4 *xcodeptr;
- s8 mcode;
- s4 *tmpmcodeptr;
-
- for (pref = cd->patchrefs; pref != NULL; pref = pref->next) {
- /* Get machine code which is patched back in later. The call is */
- /* 2 instruction words long. */
-
- xcodeptr = (s4 *) (cd->mcodebase + pref->branchpos);
-
- /* We need to split this, because an unaligned 8 byte read causes */
- /* a SIGSEGV. */
-
- mcode = ((u8) xcodeptr[1] << 32) + (u4) xcodeptr[0];
-
- /* patch in the call to call the following code (done at compile */
- /* time) */
-
- tmpmcodeptr = mcodeptr; /* save current mcodeptr */
- mcodeptr = xcodeptr; /* set mcodeptr to patch position */
-
- M_BRS(tmpmcodeptr - (xcodeptr + 1));
- M_NOP; /* branch delay slot */
-
- mcodeptr = tmpmcodeptr; /* restore the current mcodeptr */
-
- /* create stack frame */
-
- M_LSUB_IMM(REG_SP, 6 * 8, REG_SP);
-
- /* move return address onto stack */
-
- M_AST(REG_RA, REG_SP, 5 * 8);
-
- /* move pointer to java_objectheader onto stack */
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- /* order reversed because of data segment layout */
-
- (void) dseg_addaddress(cd, get_dummyLR()); /* monitorPtr */
- disp = dseg_addaddress(cd, NULL); /* vftbl */
-
- M_LDA(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 4 * 8);
-#else
- M_AST(REG_ZERO, REG_SP, 4 * 8);
-#endif
-
- /* move machine code onto stack */
-
- disp = dseg_adds8(cd, mcode);
- M_LLD(REG_ITMP3, REG_PV, disp);
- M_LST(REG_ITMP3, REG_SP, 3 * 8);
-
- /* move class/method/field reference onto stack */
-
- disp = dseg_addaddress(cd, pref->ref);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 2 * 8);
-
- /* move data segment displacement onto stack */
-
- disp = dseg_adds4(cd, pref->disp);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST(REG_ITMP3, REG_SP, 1 * 8);
-
- /* move patcher function pointer onto stack */
-
- disp = dseg_addaddress(cd, pref->patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 0 * 8);
-
- disp = dseg_addaddress(cd, asm_wrapper_patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JMP(REG_ITMP3);
- M_NOP;
- }
- }
-
- codegen_finish(m, cd, (s4) ((u1 *) mcodeptr - cd->mcodebase));
+ M_ASUB_IMM(REG_RA, 4, REG_ITMP2_XPC); /* get exception address (DELAY) */
- docacheflush((void *) m->entrypoint, ((u1 *) mcodeptr - cd->mcodebase));
+ /* Generate patcher traps. */
- return m->entrypoint;
+ emit_patcher_traps(jd);
}
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/
projects / cacao.git / blobdiff