/* src/vm/jit/sparc64/codegen.c - machine code generator for Sparc
- 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
- Alexander Jordan
-
- Changes:
-
$Id: codegen.c 4644 2006-03-16 18:44:46Z edwin $
*/
-#include <stdio.h>
#include "config.h"
+
+#include <assert.h>
+#include <stdio.h>
+
#include "vm/types.h"
#include "md-abi.h"
#include "vm/builtin.h"
#include "vm/exceptions.h"
#include "vm/global.h"
-#include "vm/loader.h"
-#include "vm/options.h"
-#include "vm/stringlocal.h"
+
#include "vm/jit/asmpart.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/dseg.h"
-#include "vm/jit/emit.h"
+#include "vm/jit/emit-common.h"
+#include "vm/jit/sparc64/emit.h"
#include "vm/jit/jit.h"
#include "vm/jit/parse.h"
#include "vm/jit/patcher.h"
#include "vm/jit/reg.h"
+#include "vm/jit/replace.h"
+#include "vm/jit/stacktrace.h"
+#include "vmcore/loader.h"
+#include "vmcore/options.h"
+/* XXX use something like this for window control ?
+ * #define REG_PV (own_window?REG_PV_CALLEE:REG_PV_CALLER)
+ */
+#define REG_PV REG_PV_CALLEE
+
+bool fits_13(s4 disp)
+{
+ /*
+ if ((disp < -4096) || (disp > 4095))
+ printf("disp %d\n", disp);
+ */
-#define REG_PV (own_window?REG_PV_CALLEE:REG_PV_CALLER)
+ return (disp >= -4096) && (disp <= 4095);
+}
-static int fabort(char *x)
+s4 get_lopart_disp(disp)
{
- fprintf(stderr, "sparc64 abort because: %s\n", x);
- exit(1);
- abort();
- return 0;
-
+ s4 lodisp;
+
+ if (disp > 0)
+ lodisp = setlo_part(disp);
+ else {
+ if (setlo_part(disp) == 0)
+ lodisp = 0;
+ else
+ lodisp = setlo_part(disp) | 0x1c00;
+ }
+
+ return lodisp;
}
+
+/* codegen_emit ****************************************************************
-bool codegen(jitdata *jd)
+ Generates machine code.
+
+*******************************************************************************/
+
+bool codegen_emit(jitdata *jd)
{
methodinfo *m;
+ codeinfo *code;
codegendata *cd;
registerdata *rd;
s4 len, s1, s2, s3, d, disp;
- s4 stackframesize;
- s4 *mcodeptr;
- stackptr src;
varinfo *var;
basicblock *bptr;
instruction *iptr;
- exceptiontable *ex;
+ exception_entry *ex;
u2 currentline;
+ constant_classref *cr;
methodinfo *lm; /* local methodinfo for ICMD_INVOKE* */
+ unresolved_method *um;
builtintable_entry *bte;
methoddesc *md;
- rplpoint *replacementpoint;
+ fieldinfo *fi;
+ unresolved_field *uf;
+ s4 fieldtype;
+ s4 varindex;
- bool own_window = true; /* currently assumes immediate save*/
-
/* get required compiler data */
m = jd->m;
+ code = jd->code;
cd = jd->cd;
rd = jd->rd;
-
- (void) dseg_addaddress(cd, m); /* MethodPointer */
- (void) dseg_adds4(cd, stackframesize * 8); /* FrameSize */
+ /* prevent compiler warnings */
+
+ d = 0;
+ currentline = 0;
+ lm = NULL;
+ bte = NULL;
+
+ {
+ s4 i, p, t, l;
+ s4 savedregs_num, localbase;
+
+#if 0 /* no leaf optimization yet */
+ savedregs_num = (jd->isleafmethod) ? 0 : 1; /* space to save the RA */
+#endif
+ savedregs_num = WINSAVE_CNT + ABIPARAMS_CNT; /* register-window save area */
+
+
+ /* space to save used callee saved registers */
+
+ savedregs_num += (INT_SAV_CNT - rd->savintreguse);
+ savedregs_num += (FLT_SAV_CNT - rd->savfltreguse);
+
+ cd->stackframesize = rd->memuse + savedregs_num;
+
+#if defined(ENABLE_THREADS) /* space to save argument of monitor_enter */
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ cd->stackframesize++;
+#endif
-#if defined(USE_THREADS)
+ /* keep stack 16-byte aligned (ABI requirement) */
+
+ if (cd->stackframesize & 1)
+ cd->stackframesize++;
+
+ /* create method header */
+
+ (void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 8); /* FrameSize */
+
+#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_add_unique_s4(cd, jd->exceptiontablelength); /* ExTableSize */
- (void) dseg_adds4(cd, cd->exceptiontablelength); /* ExTableSize */
-
-
+ /* create exception table */
+
+ 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);
+ }
+
+ /* save register window and create stack frame (if necessary) */
+
+ if (cd->stackframesize)
+ M_SAVE(REG_SP, -cd->stackframesize * 8, REG_SP);
+
+
+ /* save callee saved float registers (none right now) */
+#if 0
+ p = cd->stackframesize;
+ for (i = FLT_SAV_CNT - 1; i >= rd->savfltreguse; i--) {
+ p--; M_DST(rd->savfltregs[i], REG_SP, USESTACK + (p * 8));
+ }
+#endif
+
+#if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_enter(jd);
+#endif
- /* XXX create exception table */
- /* initialize mcode variables */
- mcodeptr = (s4 *) cd->mcodeptr;
+ /* take arguments out of register or stack frame */
+ md = m->parseddesc;
+
+ /* when storing locals, use this as base */
+ localbase = JITSTACK;
- /* XXX stack setup */
+ /* since the register allocator does not know about the shifting window
+ * arg regs need to be copied via the stack
+ */
+ if (md->argintreguse > 0) {
+ /* allocate scratch space for copying in to save(i&l) regs */
+ M_SUB_IMM(REG_SP, INT_ARG_CNT * 8, REG_SP);
+
+ localbase += INT_ARG_CNT * 8;
+
+ /* XXX could use the param slots on the stack for this! */
+ for (p = 0; p < INT_ARG_CNT; p++)
+ M_STX(REG_WINDOW_TRANSPOSE(rd->argintregs[p]), REG_SP, JITSTACK + (p * 8));
+ }
+
+ for (p = 0, l = 0; p < md->paramcount; p++) {
+ t = md->paramtypes[p].type;
+
+ varindex = jd->local_map[l * 5 + t];
+
+ l++;
+ if (IS_2_WORD_TYPE(t)) /* increment local counter for 2 word types */
+ l++;
+
+ 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];*/
+ /*s2 = REG_WINDOW_TRANSPOSE(s2);*/
+ if (!(var->flags & INMEMORY)) { /* reg arg -> register */
+ /*M_INTMOVE(s2, var->vv.regoff);*/
+ M_LDX(var->vv.regoff, REG_SP, JITSTACK + (s1 * 8));
+
+ } else { /* reg arg -> spilled */
+ /*M_STX(s2, REG_SP, (WINSAVE_CNT + var->vv.regoff) * 8);*/
+
+ M_LDX(REG_ITMP1, REG_SP, JITSTACK + (s1 * 8));
+ M_STX(REG_ITMP1, REG_SP, localbase + (var->vv.regoff * 8));
+ }
+
+ } else { /* stack arguments */
+ if (!(var->flags & INMEMORY)) { /* stack arg -> register */
+ M_LDX(var->vv.regoff, REG_FP, JITSTACK + (s1 * 8));
+
+ } else { /* stack arg -> spilled */
+ /* add the callers window save registers */
+ var->vv.regoff = cd->stackframesize + s1;
+ }
+ }
+
+ } else { /* floating args */
+ if (!md->params[p].inmemory) { /* register arguments */
+ s2 = rd->argfltregs[s1];
+ if (!(var->flags & INMEMORY)) { /* reg arg -> register */
+ M_FLTMOVE(s2, var->vv.regoff);
+
+ } else { /* reg arg -> spilled */
+ M_DST(s2, REG_SP, localbase + (var->vv.regoff) * 8);
+ }
+
+ } else { /* stack arguments */
+ if (!(var->flags & INMEMORY)) { /* stack-arg -> register */
+ M_DLD(var->vv.regoff, REG_FP, JITSTACK + (s1 * 8));
+
+ } else { /* stack-arg -> spilled */
+ var->vv.regoff = cd->stackframesize + s1;
+ }
+ }
+ }
+ } /* end for */
- /* XXX copy arguments */
+ if (md->argintreguse > 0) {
+ /* release scratch space */
+ M_ADD_IMM(REG_SP, INT_ARG_CNT * 8, REG_SP);
+ }
- /* XXX monitor enter and tracing */
+ /* XXX monitor enter */
+
+
+
+ }
/* end of header generation */
- replacementpoint = jd->code->rplpoints;
+ /* create replacement points */
+
+ REPLACEMENT_POINTS_INIT(cd, jd);
/* walk through all basic blocks */
- for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next) {
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
- bptr->mpc = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ bptr->mpc = (s4) (cd->mcodeptr - cd->mcodebase);
if (bptr->flags >= BBREACHED) {
/* branch resolving */
- {
- branchref *brefs;
- for (brefs = bptr->branchrefs; brefs != NULL; brefs = brefs->next) {
- gen_resolvebranch((u1*) cd->mcodebase + brefs->branchpos,
- brefs->branchpos, bptr->mpc);
- }
- }
+ codegen_resolve_branchrefs(cd, bptr);
/* handle replacement points */
+#if 0
if (bptr->bitflags & BBFLAG_REPLACEMENT) {
replacementpoint->pc = (u1*)(ptrint)bptr->mpc; /* will be resolved later */
replacementpoint++;
}
+#endif
/* copy interface registers to their destination */
- src = bptr->instack;
len = bptr->indepth;
MCODECHECK(64+len);
#if defined(ENABLE_LSRA)
+#error XXX LSRA not tested yet
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;
M_INTMOVE(REG_ITMP1, d);
emit_store(jd, NULL, src, d);
}
- src = src->prev;
}
} else {
#endif
- while (src != NULL) {
- len--;
- if ((len == 0) && (bptr->type != BBTYPE_STD)) {
- d = codegen_reg_of_var(rd, 0, src, REG_ITMP1);
- M_INTMOVE(REG_ITMP1, d);
- emit_store(jd, NULL, src, d);
-
- } else {
- d = codegen_reg_of_var(rd, 0, 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_DBLMOVE(s1, d);
- } else {
- M_DLD(d, REG_SP, rd->interfaces[len][s2].regoff * 8);
- }
- emit_store(jd, NULL, src, d);
-
- } else {
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- s1 = rd->interfaces[len][s2].regoff;
- M_INTMOVE(s1, d);
- } else {
- M_LDX(d, REG_SP, rd->interfaces[len][s2].regoff * 8);
- }
- emit_store(jd, NULL, src, d);
- }
- }
- }
- src = src->prev;
+ while (len) {
+ len--;
+ 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_ITMP2_XPTR, d);
+ emit_store(jd, NULL, var, d);
+ }
+ else {
+ assert((var->flags & INOUT));
}
+ }
#if defined(ENABLE_LSRA)
}
#endif
-
/* walk through all instructions */
- src = bptr->instack;
len = bptr->icount;
- 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);
currentline = iptr->line;
}
MCODECHECK(64); /* an instruction usually needs < 64 words */
+
switch (iptr->opc) {
case ICMD_INLINE_START:
case ICMD_NOP: /* ... ==> ... */
break;
+
+ case ICMD_CHECKNULL: /* ..., objectref ==> ..., objectref */
+
+ 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 = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP1);
- ICONST(d, iptr->val.i);
- emit_store(jd, iptr, 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 = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP1);
- LCONST(d, iptr->val.l);
- emit_store(jd, iptr, iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ LCONST(d, iptr->sx.val.l);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.f = constant */
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.d = constant */
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ACONST: /* ... ==> ..., constant */
- /* op1 = 0, val.a = constant */
-
- d = codegen_reg_of_var(rd, iptr->opc, 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, 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;
- }
+ codegen_add_patch_ref(cd, PATCHER_aconst, cr, disp);
- M_ALD(REG_PV, disp, d);
+ 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);
}
}
- emit_store(jd, iptr, 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_ALOAD:
-
- d = codegen_reg_of_var(rd, iptr->opc, 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_ALD(REG_SP, var->regoff * 8, d);
- } else {
- M_INTMOVE(var->regoff, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
+ case ICMD_LLOAD: /* ... ==> ..., content of local variable */
+ case ICMD_ALOAD: /* ... ==> ..., content of local variable */
case ICMD_FLOAD: /* ... ==> ..., content of local variable */
- case ICMD_DLOAD: /* op1 = local variable */
-
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP1);
- 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_DLD(d, REG_SP, var->regoff * 8);
- } else {
- M_FLTMOVE(var->regoff, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
-
+ case ICMD_DLOAD: /* ... ==> ..., content of local variable */
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) {
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- M_STX(s1, REG_SP, var->regoff * 8);
- } else {
- s1 = emit_load_s1(jd, iptr, src, var->regoff);
- M_INTMOVE(s1, var->regoff);
- }
- break;
-
+ case ICMD_LSTORE: /* ..., value ==> ... */
case ICMD_FSTORE: /* ..., value ==> ... */
- case ICMD_DSTORE: /* op1 = local variable */
+ case ICMD_DSTORE: /* ..., value ==> ... */
+ case ICMD_COPY:
+ case ICMD_MOVE:
- if ((src->varkind == LOCALVAR) &&
- (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- if (var->flags & INMEMORY) {
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- M_DST(s1, REG_SP, var->regoff * 8);
- } else {
- s1 = emit_load_s1(jd, iptr, src, var->regoff);
- M_FLTMOVE(s1, var->regoff);
- }
+ emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
break;
+ case ICMD_ASTORE:
+ if (!(iptr->flags.bits & INS_FLAG_RETADDR))
+ emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
+ break;
+
/* pop/dup/swap operations ********************************************/
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 */
-
- 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);
- break;
-
- case ICMD_SWAP: /* ..., a, b ==> ..., b, a */
-
- M_COPY(src, iptr->dst->prev);
- M_COPY(src->prev, iptr->dst);
- break;
-
/* integer operations *************************************************/
case ICMD_INEG: /* ..., value ==> ..., - value */
case ICMD_LNEG:
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SUB(REG_ZERO, s1, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2L: /* ..., value ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_INTMOVE(s1, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_L2I: /* ..., value ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SRA_IMM(s1, 0, d); /* sign extend upper 32 bits */
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2BYTE: /* ..., value ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SLLX_IMM(s1, 56, d);
M_SRAX_IMM( d, 56, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2CHAR: /* ..., value ==> ..., value */
- case ICMD_INT2SHORT:
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SLLX_IMM(s1, 48, d);
+ M_SRLX_IMM( d, 48, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_INT2SHORT: /* ..., value ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SLLX_IMM(s1, 48, d);
M_SRAX_IMM( d, 48, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IADD: /* ..., val1, val2 ==> ..., val1 + val2 */
case ICMD_LADD:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_ADD(s1, s2, d);
- emit_store(jd, iptr, 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 */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_ADD_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_ADD_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_ADD(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LADDCONST: /* ..., value ==> ..., value + constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_ADD_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_ADD_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_ADD(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUB: /* ..., val1, val2 ==> ..., val1 - val2 */
case ICMD_LSUB:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SUB(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUBCONST: /* ..., value ==> ..., value + constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_SUB_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_SUB_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_SUB(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSUBCONST: /* ..., value ==> ..., value - constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_SUB_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_SUB_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_SUB(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
case ICMD_LMUL:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_MULX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMULCONST: /* ..., value ==> ..., value * constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_MULX_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_MULX_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_MULX(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LMULCONST: /* ..., value ==> ..., value * constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_MULX_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_MULX_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_MULX(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
/* XXX could also clear Y and use 32bit div */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_ISEXT(s1, s1);
/* XXX trim s2 like s1 ? */
M_DIVX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_DIVX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- 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_ITMP3);
+ emit_arithmetic_check(cd, iptr, s2);
M_ISEXT(s1, s1);
/* XXX trim s2 like s1 ? */
- M_DIVX(s1, s2, d);
- M_MULX(s2, d, d);
- M_SUB(s1, d, d);
- emit_store(jd, iptr, iptr->dst, d);
+ M_DIVX(s1, s2, REG_ITMP3);
+ M_MULX(s2, REG_ITMP3, REG_ITMP3);
+ M_SUB(s1, REG_ITMP3, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- gen_div_check(s2);
- M_DIVX(s1, s2, d);
- M_MULX(s2, d, d);
- M_SUB(s1, d, d);
- emit_store(jd, iptr, 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_ITMP3);
+ emit_arithmetic_check(cd, iptr, s2);
+ M_DIVX(s1, s2, REG_ITMP3);
+ M_MULX(s2, REG_ITMP3, REG_ITMP3);
+ M_SUB(s1, REG_ITMP3, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IDIVPOW2: /* ..., value ==> ..., value << constant */
case ICMD_LDIVPOW2: /* val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SRAX_IMM(s1, 63, REG_ITMP2);
- M_SRLX_IMM(REG_ITMP2, 64 - iptr->val.i, REG_ITMP2);
+ M_SRLX_IMM(REG_ITMP2, 64 - iptr->sx.val.i, REG_ITMP2);
M_ADD(s1, REG_ITMP2, REG_ITMP2);
- M_SRAX_IMM(REG_ITMP2, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ M_SRAX_IMM(REG_ITMP2, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHL: /* ..., val1, val2 ==> ..., val1 << val2 */
- case ICMD_LSHL:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SLL(s1, s2, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_LSHL: /* ..., 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);
M_SLLX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHLCONST: /* ..., value ==> ..., value << constant */
- case ICMD_LSHLCONST: /* val.i = constant */
+ /* val.i = constant */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SLL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_LSHLCONST: /* ..., value ==> ..., value << constant */
+ /* val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- M_SLLX_IMM(s1, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SLLX_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHR: /* ..., val1, val2 ==> ..., val1 >> val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SRA(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHRCONST: /* ..., value ==> ..., value >> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- M_SRA_IMM(s1, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SRA_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHR: /* ..., val1, val2 ==> ..., val1 >>> val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SRL(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHRCONST: /* ..., value ==> ..., value >>> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- M_SRL_IMM(s1, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SRL_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSHR: /* ..., val1, val2 ==> ..., val1 >> val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SRAX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSHRCONST: /* ..., value ==> ..., value >> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- M_SRAX_IMM(s1, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SRAX_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LUSHR: /* ..., val1, val2 ==> ..., val1 >>> val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_SRLX(s1, s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LUSHRCONST: /* ..., value ==> ..., value >>> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- M_SRLX_IMM(s1, iptr->val.i, d);
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SRLX_IMM(s1, iptr->sx.val.i, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IAND: /* ..., val1, val2 ==> ..., val1 & val2 */
case ICMD_LAND:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IANDCONST: /* ..., value ==> ..., value & constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_AND_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_AND_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_AND(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IREMPOW2: /* ..., value ==> ..., value % constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISEXT(s1, s1); /* trim for 32-bit compare (BGEZ) */
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);
+ 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_SUB(REG_ZERO, s1, d);
- M_AND_IMM(d, iptr->val.i, d);
+ M_AND_IMM(d, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_AND(s1, REG_ITMP2, d);
M_BGEZ(s1, 4);
M_NOP;
M_AND(d, REG_ITMP2, d);
}
M_SUB(REG_ZERO, d, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LANDCONST: /* ..., value ==> ..., value & constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_AND_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_AND_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_AND(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LREMPOW2: /* ..., value ==> ..., value % constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ 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->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_AND_IMM(s1, iptr->val.l, d);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_AND_IMM(s1, iptr->sx.val.l, d);
M_BGEZ(s1, 4);
M_NOP;
M_SUB(REG_ZERO, s1, d);
- M_AND_IMM(d, iptr->val.l, d);
+ M_AND_IMM(d, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_AND(s1, REG_ITMP2, d);
M_BGEZ(s1, 4);
M_NOP;
M_AND(d, REG_ITMP2, d);
}
M_SUB(REG_ZERO, d, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IOR: /* ..., val1, val2 ==> ..., val1 | val2 */
case ICMD_LOR:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_OR(s1,s2, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IORCONST: /* ..., value ==> ..., value | constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_OR_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_OR_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_OR(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LORCONST: /* ..., value ==> ..., value | constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_OR_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_OR_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_OR(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXOR: /* ..., val1, val2 ==> ..., val1 ^ val2 */
case ICMD_LXOR:
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_XOR_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_XOR_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_XOR(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- if ((iptr->val.l >= -4096) && (iptr->val.l <= 4095)) {
- M_XOR_IMM(s1, iptr->val.l, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_XOR_IMM(s1, iptr->sx.val.l, d);
} else {
- LCONST(REG_ITMP2, iptr->val.l);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_XOR(s1, REG_ITMP2, d);
}
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LCMP: /* ..., val1, val2 ==> ..., val1 cmp val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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_CMP(s1, s2);
M_MOV(REG_ZERO, d);
M_XCMOVLT_IMM(-1, d);
M_XCMOVGT_IMM(1, d);
- emit_store(jd, iptr, 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_LDX(s1, REG_SP, var->regoff * 8);
- } else
- s1 = var->regoff;
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_ADD_IMM(s1, iptr->val.i, s1);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
- M_ADD(s1, REG_ITMP2, s1);
- }
- if (var->flags & INMEMORY)
- M_STX(s1, REG_SP, var->regoff * 8);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FNEG: /* ..., value ==> ..., - value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DNEG: /* ..., value ==> ..., - value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DMUL: /* ..., val1, val2 ==> ..., val1 *** val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2F:
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP3);
- disp = dseg_addfloat(cd, 0.0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
+ disp = dseg_add_float(cd, 0.0);
M_IST (s1, REG_PV_CALLEE, disp);
M_FLD (d, REG_PV_CALLEE, disp);
M_CVTIF (d, d); /* rd gets translated to double target register */
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2D:
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP3);
- disp = dseg_adddouble(cd, 0.0);
- M_STX (s1, REG_PV_CALLEE, disp);
- M_DLD (REG_FTMP2, REG_PV_CALLEE, disp); /* REG_FTMP2 needs to be a double temp */
- M_CVTLF (REG_FTMP2, d); /* rd gets translated to double target register */
- emit_store(jd, iptr, iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
+ disp = dseg_add_float(cd, 0.0);
+ M_IST (s1, REG_PV_CALLEE, disp);
+ M_FLD (REG_FTMP2, REG_PV_CALLEE, disp); /* REG_FTMP2 needs to be a double temp */
+ M_CVTID (REG_FTMP2, d); /* rd gets translated to double target register */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2I: /* ..., value ==> ..., (int) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- disp = dseg_addfloat(cd, 0.0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ disp = dseg_add_float(cd, 0.0);
M_CVTFI(s1, REG_FTMP2);
M_FST(REG_FTMP2, REG_PV_CALLEE, disp);
M_ILD(d, REG_PV, disp);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2I: /* ..., value ==> ..., (int) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- disp = dseg_addfloat(cd, 0.0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ disp = dseg_add_float(cd, 0.0);
M_CVTDI(s1, REG_FTMP2);
M_FST(REG_FTMP2, REG_PV, disp);
M_ILD(d, REG_PV, disp);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2L: /* ..., value ==> ..., (long) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- disp = dseg_adddouble(cd, 0.0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ disp = dseg_add_double(cd, 0.0);
M_CVTFL(s1, REG_FTMP2); /* FTMP2 needs to be double reg */
M_DST(REG_FTMP2, REG_PV, disp);
M_LDX(d, REG_PV, disp);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2L: /* ..., value ==> ..., (long) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
- disp = dseg_adddouble(cd, 0.0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ disp = dseg_add_double(cd, 0.0);
M_CVTDL(s1, REG_FTMP2); /* FTMP2 needs to be double reg */
M_DST(REG_FTMP2, REG_PV, disp);
M_LDX(d, REG_PV, disp);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2D: /* ..., value ==> ..., (double) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_CVTFD(s1, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2F: /* ..., value ==> ..., (float) value */
- s1 = emit_load_s1(jd, iptr, src, REG_FTMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_CVTDF(s1, d);
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
/* XXX merge F/D versions? only compare instr. is different */
case ICMD_FCMPL: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_FCMP(s1,s2);
- M_OR_IMM(REG_ZERO, -1, REG_ITMP3); /* less by default (less or unordered) */
- M_CMOVFEQ_IMM(0, REG_ITMP3); /* 0 if equal */
- M_CMOVFGT_IMM(1, REG_ITMP3); /* 1 if greater */
- emit_store(jd, iptr, iptr->dst, d);
+ M_OR_IMM(REG_ZERO, -1, d); /* less by default (less or unordered) */
+ M_CMOVFEQ_IMM(0, d); /* 0 if equal */
+ M_CMOVFGT_IMM(1, d); /* 1 if greater */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DCMPL: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_DCMP(s1,s2);
- M_OR_IMM(REG_ZERO, -1, REG_ITMP3); /* less by default (less or unordered) */
- M_CMOVFEQ_IMM(0, REG_ITMP3); /* 0 if equal */
- M_CMOVFGT_IMM(1, REG_ITMP3); /* 1 if greater */
- emit_store(jd, iptr, iptr->dst, d);
+ M_OR_IMM(REG_ZERO, -1, d); /* less by default (less or unordered) */
+ M_CMOVFEQ_IMM(0, d); /* 0 if equal */
+ M_CMOVFGT_IMM(1, d); /* 1 if greater */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCMPG: /* ..., val1, val2 ==> ..., val1 fcmpg val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_FCMP(s1,s2);
- M_OR_IMM(REG_ZERO, 1, REG_ITMP3); /* greater by default (greater or unordered) */
- M_CMOVFEQ_IMM(0, REG_ITMP3); /* 0 if equal */
- M_CMOVFLT_IMM(-1, REG_ITMP3); /* -1 if less */
- emit_store(jd, iptr, iptr->dst, d);
+ M_OR_IMM(REG_ZERO, 1, d); /* greater by default (greater or unordered) */
+ M_CMOVFEQ_IMM(0, d); /* 0 if equal */
+ M_CMOVFLT_IMM(-1, d); /* -1 if less */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DCMPG: /* ..., val1, val2 ==> ..., val1 fcmpg val2 */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_FTMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_FTMP2);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_DCMP(s1,s2);
- M_OR_IMM(REG_ZERO, 1, REG_ITMP3); /* greater by default (greater or unordered) */
- M_CMOVFEQ_IMM(0, REG_ITMP3); /* 0 if equal */
- M_CMOVFLT_IMM(-1, REG_ITMP3); /* -1 if less */
- emit_store(jd, iptr, iptr->dst, d);
+ M_OR_IMM(REG_ZERO, 1, d); /* greater by default (greater or unordered) */
+ M_CMOVFEQ_IMM(0, d); /* 0 if equal */
+ M_CMOVFLT_IMM(-1, d); /* -1 if less */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ARRAYLENGTH: /* ..., arrayref ==> ..., length */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_nullpointer_check(cd, iptr, s1);
M_ILD(d, s1, OFFSET(java_arrayheader, size));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_BALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP3);
- M_BLDS(d, REG_ITMP3, OFFSET(java_chararray, data[0]));
- emit_store(jd, iptr, iptr->dst, d);
+ M_BLDS(d, REG_ITMP3, OFFSET(java_bytearray, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_CALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_SALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ M_SLDS(d, REG_ITMP3, OFFSET(java_shortarray, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP3);
M_AADD(REG_ITMP3, s1, REG_ITMP3);
M_LDX(d, REG_ITMP3, OFFSET(java_longarray, data[0]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_AALOAD: /* ..., arrayref, index ==> ..., value */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- d = codegen_reg_of_var(rd, iptr->opc, 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);
+ /* implicit null-pointer check */
+ 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]));
- emit_store(jd, iptr, iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_BASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_BST(s3, REG_ITMP1, OFFSET(java_bytearray, data[0]));
break;
case ICMD_CASTORE: /* ..., arrayref, index, value ==> ... */
case ICMD_SASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
M_AADD(s2, REG_ITMP1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SST(s3, REG_ITMP1, OFFSET(java_chararray, data[0]));
break;
case ICMD_IASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_intarray, data[0]));
break;
case ICMD_LASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_STX_INTERN(s3, REG_ITMP1, OFFSET(java_longarray, data[0]));
break;
case ICMD_FASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 2, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_FTMP1);
+ s3 = emit_load_s3(jd, iptr, REG_FTMP1);
M_FST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray, data[0]));
break;
case ICMD_DASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
- s3 = emit_load_s3(jd, iptr, src, REG_FTMP1);
+ s3 = emit_load_s3(jd, iptr, REG_FTMP1);
M_DST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray, data[0]));
break;
case ICMD_AASTORE: /* ..., arrayref, index, value ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ /* implicit null-pointer check */
+ 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);
+ disp = dseg_add_functionptr(cd, BUILTIN_canstore);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
M_NOP;
+ emit_exception_check(cd, iptr);
- M_BEQZ(REG_RESULT_CALLER, 0);
- codegen_add_arraystoreexception_ref(cd);
- M_NOP;
-
- s1 = emit_load_s1(jd, iptr, src->prev->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
- s3 = emit_load_s3(jd, iptr, src, REG_ITMP3);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
+ /* implicit null-pointer check */
M_AST_INTERN(s3, REG_ITMP1, OFFSET(java_objectarray, data[0]));
break;
case ICMD_BASTORECONST: /* ..., arrayref, index ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_AADD(s2, s1, REG_ITMP1);
M_BST(REG_ZERO, REG_ITMP1, OFFSET(java_bytearray, data[0]));
break;
case ICMD_CASTORECONST: /* ..., arrayref, index ==> ... */
case ICMD_SASTORECONST: /* ..., arrayref, index ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ 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]));
case ICMD_IASTORECONST: /* ..., arrayref, index ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ 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]));
case ICMD_LASTORECONST: /* ..., arrayref, index ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ASLL_IMM(s2, 3, REG_ITMP2);
M_AADD(REG_ITMP2, s1, REG_ITMP1);
M_STX_INTERN(REG_ZERO, REG_ITMP1, OFFSET(java_longarray, data[0]));
case ICMD_AASTORECONST: /* ..., arrayref, index ==> ... */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, 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);
+ /* implicit null-pointer check */
+ 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]));
case ICMD_GETSTATIC: /* ... ==> ..., value */
- /* op1 = type, val.a = field address */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- INSTRUCTION_UNRESOLVED_FIELD(iptr), disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = INSTRUCTION_RESOLVED_FIELDINFO(iptr);
-
- disp = dseg_addaddress(cd, &(fi->value));
+ 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, PATCHER_clinit, fi->class, 0);
+ codegen_add_patch_ref(cd, 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))
+ codegen_add_patch_ref(cd, PATCHER_clinit, fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+
+ switch (fieldtype) {
case TYPE_INT:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ILD_INTERN(d, REG_ITMP1, 0);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_LNG:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LDX_INTERN(d, REG_ITMP1, 0);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_ADR:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD_INTERN(d, REG_ITMP1, 0);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_FLT:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_FLD_INTERN(d, REG_ITMP1, 0);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_DBL:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_DLD_INTERN(d, REG_ITMP1, 0);
- emit_store(jd, iptr, iptr->dst, d);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTSTATIC: /* ..., value ==> ... */
- /* op1 = type, val.a = field address */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- INSTRUCTION_UNRESOLVED_FIELD(iptr), disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = INSTRUCTION_RESOLVED_FIELDINFO(iptr);
-
- disp = dseg_addaddress(cd, &(fi->value));
+ 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, PATCHER_clinit, fi->class, 0);
+ codegen_add_patch_ref(cd, 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))
+ codegen_add_patch_ref(cd, PATCHER_clinit, fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+
+ switch (fieldtype) {
case TYPE_INT:
- s2 = emit_load_s2(jd, iptr, 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:
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- M_STX_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ M_STX_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_ADR:
- s2 = emit_load_s2(jd, iptr, 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:
- s2 = emit_load_s2(jd, iptr, 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:
- s2 = emit_load_s2(jd, iptr, 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 (INSTRUCTION_IS_UNRESOLVED(iptr + 1)) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- INSTRUCTION_UNRESOLVED_FIELD(iptr + 1), disp);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
-
- } else {
- fieldinfo *fi = INSTRUCTION_RESOLVED_FIELDINFO(iptr + 1);
-
- 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, PATCHER_clinit, fi->class, 0);
+ codegen_add_patch_ref(cd, 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))
+ codegen_add_patch_ref(cd, PATCHER_clinit, 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 */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_get_putfield,
- INSTRUCTION_UNRESOLVED_FIELD(iptr), 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
- }
+ uf = iptr->sx.s23.s3.uf;
- disp = 0;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- } else {
- disp = INSTRUCTION_RESOLVED_FIELDINFO(iptr)->offset;
+ codegen_add_patch_ref(cd, 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 = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ILD(d, s1, disp);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_LNG:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_LDX(d, s1, disp);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_ADR:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD(d, s1, disp);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_FLT:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_FLD(d, s1, disp);
- emit_store(jd, iptr, iptr->dst, d);
break;
case TYPE_DBL:
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_DLD(d, s1, disp);
- emit_store(jd, iptr, iptr->dst, d);
+ break;
+ default:
+ assert(0);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTFIELD: /* ..., objectref, value ==> ... */
- /* op1 = type, val.a = field address */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP2);
- gen_nullptr_check(s1);
-
- /*if (!IS_FLT_DBL_TYPE(iptr->op1)) {
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
- } else {*/
- s2 = emit_load_s2(jd, iptr, src, REG_IFTMP);
- /*}*/
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_get_putfield,
- INSTRUCTION_UNRESOLVED_FIELD(iptr), 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP;
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
+ }
+ else {
+ uf = NULL;
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- disp = 0;
+ if (IS_INT_LNG_TYPE(fieldtype))
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ else
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
- } else {
- disp = INSTRUCTION_RESOLVED_FIELDINFO(iptr)->offset;
- }
+ if (INSTRUCTION_IS_UNRESOLVED(iptr))
+ codegen_add_patch_ref(cd, PATCHER_get_putfield, uf, 0);
- switch (iptr->op1) {
+ switch (fieldtype) {
case TYPE_INT:
M_IST(s2, s1, disp);
break;
case TYPE_DBL:
M_DST(s2, s1, disp);
break;
+ default:
+ assert(0);
+ break;
}
break;
case ICMD_PUTFIELDCONST: /* ..., objectref ==> ... */
/* val = value (in current instruction) */
- /* op1 = type, val.a = field address (in */
/* following NOP) */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ unresolved_field *uf = iptr->sx.s23.s3.uf;
+
+ fieldtype = uf->fieldref->parseddesc.fd->type;
- if (INSTRUCTION_IS_UNRESOLVED(iptr + 1)) {
codegen_addpatchref(cd, PATCHER_get_putfield,
- INSTRUCTION_UNRESOLVED_FIELD(iptr + 1), 0);
+ uf, 0);
if (opt_showdisassemble) {
M_NOP; M_NOP;
disp = 0;
} else {
- disp = INSTRUCTION_RESOLVED_FIELDINFO(iptr + 1)->offset;
+ {
+ fieldinfo *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, disp);
break;
case ICMD_ATHROW: /* ..., objectref ==> ... (, objectref) */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_INTMOVE(s1, REG_ITMP2_XPTR);
#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ unresolved_class *uc = iptr->sx.s23.s2.uc;
- if (opt_showdisassemble)
- M_NOP;
+ codegen_add_patch_ref(cd, PATCHER_athrow_areturn, uc, 0);
}
#endif /* ENABLE_VERIFIER */
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP2, REG_PV, disp);
- M_JMP(REG_ITMP3_XPC, REG_ITMP2, REG_ZERO);
+ disp = dseg_add_functionptr(cd, asm_handle_exception);
+ M_ALD(REG_ITMP1, REG_PV, disp);
+ M_JMP(REG_ITMP3_XPC, REG_ITMP1, REG_ZERO);
M_NOP;
M_NOP; /* nop ensures that XPC is less than the end */
/* of basic block */
break;
case ICMD_GOTO: /* ... ==> ... */
- /* op1 = target JavaVM pc */
- M_BR(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- 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_JMP(REG_ITMP1, REG_ITMP1, REG_ZERO); /* 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:
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- M_BEQZ(s1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- 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;
+
+ /* Note: int compares must not branch on the register directly. */
+ /* Reason is, that register content is not 32-bit clean. */
- case ICMD_IFNONNULL: /* ..., value ==> ... */
- /* op1 = target JavaVM pc */
+ case ICMD_IFEQ: /* ..., value ==> ... */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- M_BNEZ(s1, 0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_beq(cd, iptr->dst.block);
break;
-/* XXX: CMP_IMM */
- case ICMD_IFEQ: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BEQZ(s1, 0);
- } else {
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_CMP_IMM(s1, iptr->val.i);
- }
+ case ICMD_IFLT: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_blt(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IFLE: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_ble(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IFNE: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_bne(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IFGT: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_bgt(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IFGE: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ if ((iptr->sx.val.i >= -4096) && (iptr->sx.val.i <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.i);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_bge(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_LEQ: /* ..., value ==> ... */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_beqz(cd, iptr->dst.block, s1);
+ else {
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
+ }
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ LCONST(REG_ITMP2, iptr->sx.val.l);
M_CMP(s1, REG_ITMP2);
- }
- M_BEQ(0);
}
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_beq_xcc(cd, iptr->dst.block);
+ }
break;
+
+ case ICMD_IF_LLT: /* ..., value ==> ... */
- case ICMD_IFLT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BLTZ(s1, 0);
- } else {
- if ((iptr->val.i >= -4096) && (iptr->val.i <= 4095)) {
- M_CMP_IMM(s1, iptr->val.i);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bltz(cd, iptr->dst.block, s1);
+ else {
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.l);
M_CMP(s1, REG_ITMP2);
}
- M_BLT(0);
+ emit_blt_xcc(cd, iptr->dst.block);
}
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
break;
- case ICMD_IFLE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
+ case ICMD_IF_LLE: /* ..., value ==> ... */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BLEZ(s1, 0);
- }
+ 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.i >= -4096) && (iptr->val.i <= 4095)) {
- M_CMP_IMM(s1, iptr->val.i);
- }
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
+ }
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.l);
M_CMP(s1, REG_ITMP2);
}
- M_BLE(0);
+ emit_ble_xcc(cd, iptr->dst.block);
}
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
break;
+
+ case ICMD_IF_LNE: /* ..., value ==> ... */
- case ICMD_IFNE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bnez(cd, iptr->dst.block, s1);
+ else {
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_bne_xcc(cd, iptr->dst.block);
+ }
+ break;
+
+ case ICMD_IF_LGT: /* ..., value ==> ... */
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- if (iptr->val.i == 0) {
- M_BNEZ(s1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (iptr->sx.val.l == 0)
+ emit_bgtz(cd, iptr->dst.block, s1);
+ else {
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
+ }
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.l);
+ M_CMP(s1, REG_ITMP2);
}
+ emit_bgt_xcc(cd, iptr->dst.block);
+ }
+ break;
+
+ case ICMD_IF_LGE: /* ..., value ==> ... */
+
+ 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.i >= -4096) && (iptr->val.i <= 4095)) {
- M_CMP_IMM(s1, iptr->val.i);
+ if ((iptr->sx.val.l >= -4096) && (iptr->sx.val.l <= 4095)) {
+ M_CMP_IMM(s1, iptr->sx.val.l);
}
else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.l);
M_CMP(s1, REG_ITMP2);
}
- M_BNE(0);
+ emit_bge_xcc(cd, iptr->dst.block);
}
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
- break;
+ break;
+
case ICMD_IF_ACMPEQ: /* ..., value, value ==> ... */
case ICMD_IF_LCMPEQ: /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_XBEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_beq_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPEQ: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_beq(cd, iptr->dst.block);
break;
case ICMD_IF_ACMPNE: /* ..., value, value ==> ... */
case ICMD_IF_LCMPNE: /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_XBNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_bne_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPNE: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_bne(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPLT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_XBLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_blt_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPLT: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_blt(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPGT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_XBGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_bgt_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPGT: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_bgt(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPLE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_ble_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPLE: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_ble(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPGE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BGE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
+ emit_bge_xcc(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPGE: /* 32-bit compare */
- s1 = emit_load_s1(jd, iptr, src->prev, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, src, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BGE(0);
- codegen_addreference(cd, (basicblock *) iptr->target);
- M_NOP;
- break;
-
- /* (value xx 0) ? IFxx_ICONST : ELSE_ICONST */
-
- case ICMD_ELSE_ICONST: /* handled by IFxx_ICONST */
- break;
-
-/* XXX: do all of these compare against an INT value on the stack ?? */
- case ICMD_IFEQ_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if (iptr[1].opc == ICMD_ELSE_ICONST) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVREQ_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVREQ(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
- case ICMD_IFNE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if (iptr[1].opc == ICMD_ELSE_ICONST) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVRNE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVRNE(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
- case ICMD_IFLT_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVRLT_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVRLT(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
- case ICMD_IFGE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVRGE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVRGE(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
- case ICMD_IFGT_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVRGT_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVRGT(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
- break;
-
- case ICMD_IFLE_ICONST: /* ..., value ==> ..., constant */
- /* val.i = constant */
-
- s1 = emit_load_s1(jd, iptr, src, REG_ITMP1);
- d = codegen_reg_of_var(rd, iptr->opc, iptr->dst, REG_ITMP2);
- s3 = iptr->val.i;
- if ((iptr[1].opc == ICMD_ELSE_ICONST)) {
- if (s1 == d) {
- M_MOV(s1, REG_ITMP1);
- s1 = REG_ITMP1;
- }
- ICONST(d, iptr[1].val.i);
- }
- if ((s3 >= -512) && (s3 <= 511)) {
- M_CMOVRLE_IMM(s1, s3, d);
- } else {
- ICONST(REG_ITMP3, s3);
- M_CMOVRLE(s1, REG_ITMP3, d);
- }
- emit_store(jd, iptr, iptr->dst, d);
+ emit_bge(cd, iptr->dst.block);
break;
case ICMD_IRETURN: /* ..., retvalue ==> ... */
case ICMD_LRETURN:
- s1 = emit_load_s1(jd, iptr, src, REG_RESULT_CALLEE);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT_CALLEE);
M_INTMOVE(s1, REG_RESULT_CALLEE);
goto nowperformreturn;
case ICMD_ARETURN: /* ..., retvalue ==> ... */
- s1 = emit_load_s1(jd, iptr, src, REG_RESULT_CALLEE);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT_CALLEE);
M_INTMOVE(s1, REG_RESULT_CALLEE);
#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ unresolved_class *uc = iptr->sx.s23.s2.uc;
- if (opt_showdisassemble)
- M_NOP;
+ codegen_add_patch_ref(cd, PATCHER_athrow_areturn, uc, 0);
}
#endif /* ENABLE_VERIFIER */
goto nowperformreturn;
case ICMD_FRETURN: /* ..., retvalue ==> ... */
case ICMD_DRETURN:
- s1 = emit_load_s1(jd, iptr, src, REG_FRESULT);
- M_FLTMOVE(s1, REG_FRESULT);
+ s1 = emit_load_s1(jd, iptr, REG_FRESULT);
+ M_DBLMOVE(s1, REG_FRESULT);
goto nowperformreturn;
case ICMD_RETURN: /* ... ==> ... */
{
s4 i, p;
- p = stackframesize;
-
- /* call trace function */
+ p = cd->stackframesize;
#if !defined(NDEBUG)
- if (opt_verbosecall) {
- M_LDA(REG_SP, REG_SP, -3 * 8);
- M_AST(REG_RA_CALLEE, REG_SP, 0 * 8); /* XXX: no need to save anything but FRES ? */
- /* M_STX(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_CALLEE, rd->argintregs[1]);
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[2]);
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[3]);
-
- disp = dseg_addaddress(cd, (void *) builtin_displaymethodstop);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
- M_NOP;
-
- M_DLD(REG_FRESULT, REG_SP, 2 * 8);
- /* M_LDX(REG_RESULT, REG_SP, 1 * 8); */
- M_ALD(REG_RA_CALLEE, REG_SP, 0 * 8);
- M_LDA(REG_SP, REG_SP, 3 * 8);
- }
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ emit_verbosecall_exit(jd);
#endif
#if defined(ENABLE_THREADS)
break;
}
- disp = dseg_addaddress(cd, BUILTIN_monitorexit);
+ disp = dseg_add_functionptr(cd, BUILTIN_monitorexit);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO); /*REG_RA_CALLER */
- M_RETURN(REG_RA_CALLEE); /* implicit window restore */
+ M_RETURN(REG_RA_CALLEE, 8); /* implicit window restore */
M_NOP;
ALIGNCODENOP;
}
break;
+ case ICMD_TABLESWITCH: /* ..., index ==> ... */
+ {
+ s4 i, l;
+ branch_target_t *table;
- default:
- *exceptionptr = new_internalerror("Unknown ICMD %d", iptr->opc);
- return false;
+ table = iptr->dst.table;
+
+ l = iptr->sx.s23.s2.tablelow;
+ i = iptr->sx.s23.s3.tablehigh;
- } /* switch */
-
- } /* for instruction */
-
-
- /* copy values to interface registers */
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (l == 0) {
+ M_INTMOVE(s1, REG_ITMP1);
+ }
+ else if (l <= 4095) {
+ M_ADD_IMM(s1, -l, REG_ITMP1);
+ }
+ else {
+ ICONST(REG_ITMP2, l);
+ /* XXX: do I need to truncate s1 to 32-bit ? */
+ M_SUB(s1, REG_ITMP2, REG_ITMP1);
+ }
+ i = i - l + 1;
- 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_FLTMOVE(s1,rd->interfaces[len][s2].regoff);
+
+ /* range check */
+
+ if (i <= 4095) {
+ M_CMP_IMM(REG_ITMP1, i - 1);
+ }
+ else {
+ ICONST(REG_ITMP2, i - 1);
+ M_CMP(REG_ITMP1, REG_ITMP2);
+ }
+ emit_bugt(cd, table[0].block); /* default target */
+
+ /* build jump table top down and use address of lowest entry */
+
+ table += i;
+
+ while (--i >= 0) {
+ dseg_add_target(cd, table->block);
+ --table;
+ }
+ }
+
+ /* length of dataseg after last dseg_addtarget 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_ZERO, REG_ITMP2, REG_ZERO);
+ M_NOP;
+ ALIGNCODENOP;
+ break;
+
+ case ICMD_LOOKUPSWITCH: /* ..., key ==> ... */
+ {
+ s4 i;
+ lookup_target_t *lookup;
+
+ lookup = iptr->dst.lookup;
+
+ i = iptr->sx.s23.s2.lookupcount;
+
+ MCODECHECK((i<<2)+8);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ while (--i >= 0) {
+ if ((lookup->value >= -4096) && (lookup->value <= 4095)) {
+ M_CMP_IMM(s1, lookup->value);
+ } else {
+ ICONST(REG_ITMP2, lookup->value);
+ M_CMP(s1, REG_ITMP2);
+ }
+ emit_beq(cd, lookup->target.block);
+ ++lookup;
+ }
+
+ emit_br(cd, iptr->sx.s23.s3.lookupdefault.block);
+ ALIGNCODENOP;
+ break;
+ }
+
+
+ case ICMD_BUILTIN: /* ..., arg1, arg2, arg3 ==> ... */
+
+ bte = iptr->sx.s23.s3.bte;
+ md = bte->md;
+
+ /* XXX: proper builtin calling and float args are so not implemented */
+ assert(md->paramcount <= 5 && md->argfltreguse < 1);
+
+ goto gen_method;
+
+ case ICMD_INVOKESTATIC: /* ..., [arg1, [arg2 ...]] ==> ... */
+
+ case ICMD_INVOKESPECIAL:/* ..., objectref, [arg1, [arg2 ...]] ==> ... */
+ case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
+ case ICMD_INVOKEINTERFACE:
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ lm = NULL;
+ um = iptr->sx.s23.s3.um;
+ md = um->methodref->parseddesc.md;
+ }
+ else {
+ lm = iptr->sx.s23.s3.fmiref->p.method;
+ um = NULL;
+ md = lm->parseddesc;
+ }
+
+gen_method:
+ s3 = md->paramcount;
+
+ MCODECHECK((s3 << 1) + 64);
+
+ /* copy arguments to registers or stack location */
+
+ for (s3 = s3 - 1; s3 >= 0; s3--) {
+ var = VAR(iptr->sx.s23.s2.args[s3]);
+
+ if (var->flags & PREALLOC)
+ continue;
+
+ if (IS_INT_LNG_TYPE(var->type)) {
+ if (!md->params[s3].inmemory) {
+ s1 = rd->argintregs[md->params[s3].regoff];
+ d = emit_load(jd, iptr, var, s1);
+ M_INTMOVE(d, s1);
+ }
+ else {
+ d = emit_load(jd, iptr, var, REG_ITMP1);
+ M_STX(d, REG_SP, JITSTACK + md->params[s3].regoff * 8);
}
+ }
else {
- M_DST(s1, REG_SP, 8 * rd->interfaces[len][s2].regoff);
+ if (!md->params[s3].inmemory) {
+ s1 = rd->argfltregs[md->params[s3].regoff];
+ d = emit_load(jd, iptr, var, s1);
+ if (IS_2_WORD_TYPE(var->type))
+ M_DMOV(d, s1);
+ else
+ M_FMOV(d, s1);
+ }
+ else {
+ d = emit_load(jd, iptr, var, REG_FTMP1);
+ if (IS_2_WORD_TYPE(var->type))
+ M_DST(d, REG_SP, JITSTACK + md->params[s3].regoff * 8);
+ else
+ M_FST(d, REG_SP, JITSTACK + md->params[s3].regoff * 8);
}
}
- else {
- var_to_reg_int(s1, src, REG_ITMP1);
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- M_INTMOVE(s1,rd->interfaces[len][s2].regoff);
+ }
+
+ switch (iptr->opc) {
+ case ICMD_BUILTIN:
+ disp = dseg_add_functionptr(cd, bte->fp);
+
+ M_ALD(REG_PV_CALLER, REG_PV, disp); /* built-in-function pointer */
+
+ /* XXX jit-c-call */
+ /* generate the actual call */
+
+ M_JMP(REG_RA_CALLER, REG_PV_CALLER, REG_ZERO);
+ M_NOP;
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
+ /* REG_RA holds the value of the jmp instruction, therefore +8 */
+ M_LDA(REG_ZERO, REG_RA_CALLER, -disp + 8);
+
+ emit_exception_check(cd, iptr);
+ break;
+
+ case ICMD_INVOKESPECIAL:
+ emit_nullpointer_check(cd, iptr, REG_OUT0);
+ /* fall-through */
+
+ case ICMD_INVOKESTATIC:
+ if (lm == NULL) {
+ disp = dseg_add_unique_address(cd, NULL);
+
+ codegen_add_patch_ref(cd, PATCHER_invokestatic_special,
+ um, disp);
+ }
+ else
+ disp = dseg_add_address(cd, lm->stubroutine);
+
+ M_ALD(REG_PV_CALLER, REG_PV, disp); /* method pointer in pv */
+
+ /* generate the actual call */
+
+ M_JMP(REG_RA_CALLER, REG_PV_CALLER, REG_ZERO);
+ M_NOP;
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
+ /* REG_RA holds the value of the jmp instruction, therefore +8 */
+ M_LDA(REG_ZERO, REG_RA_CALLER, -disp + 8);
+ break;
+
+ case ICMD_INVOKEVIRTUAL:
+ emit_nullpointer_check(cd, iptr, REG_OUT0);
+
+ if (lm == NULL) {
+ codegen_add_patch_ref(cd, PATCHER_invokevirtual, um, 0);
+
+ s1 = 0;
+ }
+ else
+ s1 = OFFSET(vftbl_t, table[0]) +
+ sizeof(methodptr) * lm->vftblindex;
+
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_OUT0,OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_PV_CALLER, REG_METHODPTR, s1);
+
+ /* generate the actual call */
+
+ M_JMP(REG_RA_CALLER, REG_PV_CALLER, REG_ZERO);
+ M_NOP;
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
+ /* REG_RA holds the value of the jmp instruction, therefore +8 */
+ M_LDA(REG_ZERO, REG_RA_CALLER, -disp + 8);
+ break;
+
+ case ICMD_INVOKEINTERFACE:
+ emit_nullpointer_check(cd, iptr, REG_OUT0);
+
+ if (lm == NULL) {
+ codegen_add_patch_ref(cd, PATCHER_invokeinterface, um, 0);
+
+ s1 = 0;
+ s2 = 0;
+ }
+ else {
+ s1 = OFFSET(vftbl_t, interfacetable[0]) -
+ sizeof(methodptr*) * lm->class->index;
+
+ s2 = sizeof(methodptr) * (lm - lm->class->methods);
+ }
+
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_OUT0, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_METHODPTR, REG_METHODPTR, s1);
+ M_ALD(REG_PV_CALLER, REG_METHODPTR, s2);
+
+ /* generate the actual call */
+
+ M_JMP(REG_RA_CALLER, REG_PV_CALLER, REG_ZERO);
+ M_NOP;
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
+ /* REG_RA holds the value of the jmp instruction, therefore +8 */
+ M_LDA(REG_ZERO, REG_RA_CALLER, -disp + 8);
+ break;
+ }
+
+ /* store return value */
+
+ d = md->returntype.type;
+
+ if (d != TYPE_VOID) {
+ if (IS_INT_LNG_TYPE(d)) {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT_CALLER);
+ M_INTMOVE(REG_RESULT_CALLER, s1);
+ }
+ else {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_FRESULT);
+ if (IS_2_WORD_TYPE(d)) {
+ M_DBLMOVE(REG_FRESULT, s1);
+ } else {
+ M_FLTMOVE(REG_FRESULT, s1);
}
+ }
+ emit_store_dst(jd, iptr, s1);
+ }
+ break;
+
+
+ case ICMD_CHECKCAST: /* ..., objectref ==> ..., objectref */
+ /* 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->flags.bits & INS_FLAG_ARRAY)) {
+ classinfo *super;
+ s4 superindex;
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
+ superindex = 0;
+ }
else {
- M_STX(s1, REG_SP, 8 * rd->interfaces[len][s2].regoff);
+ super = iptr->sx.s23.s3.c.cls;
+ superindex = super->index;
+ }
+
+#if defined(ENABLE_THREADS)
+ codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ /* if class is not resolved, check which code to call */
+
+ if (super == NULL) {
+ emit_label_beqz(cd, BRANCH_LABEL_1, s1);
+
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
+
+ codegen_add_patch_ref(cd, PATCHER_checkcast_instanceof_flags,
+ cr, disp);
+
+ M_ILD(REG_ITMP2, REG_PV, disp);
+ M_AND_IMM(REG_ITMP2, ACC_INTERFACE, REG_ITMP2);
+ emit_label_beqz(cd, BRANCH_LABEL_2, REG_ITMP2);
+ }
+
+ /* interface checkcast code */
+
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ cr = iptr->sx.s23.s3.c.ref;
+
+ codegen_add_patch_ref(cd, 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_ADD_IMM(REG_ITMP3, -superindex, REG_ITMP3);
+ emit_classcast_check(cd, iptr, ICMD_IFLE, REG_ITMP3, s1);
+
+ M_ALD(REG_ITMP3, REG_ITMP2,
+ OFFSET(vftbl_t, interfacetable[0]) -
+ superindex * sizeof(methodptr*));
+ emit_classcast_check(cd, iptr, ICMD_IFEQ, REG_ITMP3, s1);
+
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
}
+
+ /* class checkcast code */
+
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
+
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
+
+ codegen_add_patch_ref(cd,
+ PATCHER_checkcast_instanceof_class,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, super->vftbl);
+
+ emit_label_beqz(cd, BRANCH_LABEL_5, s1);
+ }
+
+ M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP3, REG_PV, disp);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+ M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
+ M_ILD(REG_ITMP3, REG_ITMP3, OFFSET(vftbl_t, baseval));
+ M_SUB(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(ENABLE_THREADS)
+ codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+ /* } */
+ M_CMP(REG_ITMP3, REG_ITMP2);
+ emit_classcast_check(cd, iptr, BRANCH_ULT, REG_ITMP3, s1);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
+ }
+
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
+ }
+
+ d = codegen_reg_of_dst(jd, iptr, s1);
}
- src = src->prev;
- }
- } /* if (bptr -> flags >= BBREACHED) */
- } /* for basic block */
+ else {
+ /* array type cast-check */
+
+ s1 = emit_load_s1(jd, iptr, rd->argintregs[0]);
+ M_INTMOVE(s1, rd->argintregs[0]);
+
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
+
+ codegen_add_patch_ref(cd, PATCHER_builtin_arraycheckcast,
+ cr, disp);
+ }
+ else
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
+
+ M_ALD(rd->argintregs[1], REG_PV, disp);
+ disp = dseg_add_functionptr(cd, BUILTIN_arraycheckcast);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ /* XXX jit-c-call */
+ M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
+ M_NOP;
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_classcast_check(cd, iptr, ICMD_IFEQ, REG_RESULT_CALLER, s1);
+
+ d = codegen_reg_of_dst(jd, iptr, s1);
+ }
+
+ M_INTMOVE(s1, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_INSTANCEOF: /* ..., objectref ==> ..., intresult */
+ /* 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;
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
+ superindex = 0;
+ supervftbl = NULL;
+
+ } else {
+ super = iptr->sx.s23.s3.c.cls;
+ superindex = super->index;
+ supervftbl = super->vftbl;
+ }
+
+#if defined(ENABLE_THREADS)
+ codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+ 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;
+ }
+
+ M_CLR(d);
+
+ /* if class is not resolved, check which code to call */
+
+ if (super == NULL) {
+ emit_label_beqz(cd, BRANCH_LABEL_1, s1);
+
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
+
+ codegen_add_patch_ref(cd, PATCHER_checkcast_instanceof_flags,
+ cr, disp);
+
+ M_ILD(REG_ITMP3, REG_PV, disp);
+ M_AND_IMM(REG_ITMP3, ACC_INTERFACE, REG_ITMP3);
+ emit_label_beqz(cd, BRANCH_LABEL_2, REG_ITMP3);
+ }
+
+ /* interface instanceof code */
+
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ cr = iptr->sx.s23.s3.c.ref;
+
+ codegen_add_patch_ref(cd, 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_CMP_IMM(REG_ITMP3, superindex);
+ M_BLE(4);
+ M_NOP;
+ M_ALD(REG_ITMP1, REG_ITMP1,
+ (s4) (OFFSET(vftbl_t, interfacetable[0]) -
+ superindex * sizeof(methodptr*)));
+ M_CMOVRNE_IMM(REG_ITMP1, 1, d); /* REG_ITMP1 != 0 */
+
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
+ }
+
+ /* class instanceof code */
+
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
+
+ cr = iptr->sx.s23.s3.c.ref;
+ disp = dseg_add_unique_address(cd, NULL);
+
+ codegen_add_patch_ref(cd, PATCHER_checkcast_instanceof_class,
+ cr, disp);
+ }
+ else {
+ disp = dseg_add_address(cd, supervftbl);
+
+ emit_label_beqz(cd, BRANCH_LABEL_5, s1);
+ }
+
+ M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP2, REG_PV, disp);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+ 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(ENABLE_THREADS)
+ codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
+#endif
+ M_SUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
+ M_CMP(REG_ITMP1, REG_ITMP2);
+ M_XCMOVULE_IMM(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);
+ }
+
+ emit_store_dst(jd, iptr, d);
+ }
+ break;
+
+ case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref */
+
+ /* check for negative sizes and copy sizes to stack if necessary */
+
+ MCODECHECK((iptr->s1.argcount << 1) + 64);
+
+ for (s1 = iptr->s1.argcount; --s1 >= 0; ) {
+
+ var = VAR(iptr->sx.s23.s2.args[s1]);
+ /* copy SAVEDVAR sizes to stack */
+
+ /* Already Preallocated? */
+
+ if (!(var->flags & PREALLOC)) {
+ s2 = emit_load(jd, iptr, var, REG_ITMP1);
+ M_STX(s2, REG_SP, CSTACK + (s1 * 8));
+ }
+ }
+
+ /* arg 0 = dimension count */
+
+ ICONST(REG_OUT0, iptr->s1.argcount);
+
+ /* is patcher function set? */
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ disp = dseg_add_unique_address(cd, 0);
+
+ codegen_add_patch_ref(cd, PATCHER_builtin_multianewarray,
+ iptr->sx.s23.s3.c.ref,
+ disp);
+ }
+ else
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
+
+ /* arg 1 = arraydescriptor */
+
+ M_ALD(REG_OUT1, REG_PV, disp);
+
+ /* arg 2 = pointer to dimensions = stack pointer (absolute) */
+
+ M_ADD_IMM(REG_SP, CSTACK, REG_OUT2);
+
+ /* XXX c abi call */
+ disp = dseg_add_functionptr(cd, BUILTIN_multianewarray);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
+ M_NOP;
+
+ /* check for exception before result assignment */
+
+ emit_exception_check(cd, iptr);
+
+ d = codegen_reg_of_dst(jd, iptr, REG_RESULT_CALLER);
+ M_INTMOVE(REG_RESULT_CALLER, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ default:
+ exceptions_throw_internalerror("Unknown ICMD %d during code generation",
+ iptr->opc);
+ return false;
+
+ } /* switch */
+
+ } /* for instruction */
+
+
+ } /* if (bptr -> flags >= BBREACHED) */
+ } /* for basic block */
-}
+ dseg_createlinenumbertable(cd);
+ /* generate stubs */
+ emit_patcher_stubs(jd);
+ REPLACEMENT_EMIT_STUBS(jd);
+
+ /* everything's ok */
+ return true;
+}
/* createcompilerstub **********************************************************
*******************************************************************************/
-#define COMPILERSTUB_DATASIZE 2 * SIZEOF_VOID_P
-#define COMPILERSTUB_CODESIZE 3 * 4
+#define COMPILERSTUB_DATASIZE 3 * 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 */
-
+ ptrint *d;
+ codeinfo *code;
+ codegendata *cd;
+ s4 dumpsize;
+
s = CNEW(u1, COMPILERSTUB_SIZE);
/* set data pointer and code pointer */
d = (ptrint *) s;
s = s + COMPILERSTUB_DATASIZE;
- mcodeptr = (s4 *) s;
+ /* mark start of dump memory area */
+
+ dumpsize = dump_size();
+
+ cd = DNEW(codegendata);
+ cd->mcodeptr = s;
- /* Store the methodinfo* in the same place as in the methodheader
- for compiled methods. */
+ /* Store the codeinfo pointer in the same place as in the
+ methodheader for compiled methods. */
+
+ code = code_codeinfo_new(m);
d[0] = (ptrint) asm_call_jit_compiler;
d[1] = (ptrint) m;
+ d[2] = (ptrint) code;
/* code for the stub */
-
- M_LDX(REG_ITMP1, REG_PV_CALLER, -1 * 8); /* load methodinfo pointer */
- /* XXX CALLER PV ??? */
- M_LDX(REG_PV_CALLER ,REG_PV_CALLER, -2 * 8); /* load pointer to the compiler */
+ /* no window save yet, user caller's PV */
+ M_ALD_INTERN(REG_ITMP1, REG_PV_CALLER, -2 * SIZEOF_VOID_P); /* codeinfo pointer */
+ M_ALD_INTERN(REG_PV_CALLER, REG_PV_CALLER, -3 * SIZEOF_VOID_P); /* pointer to compiler */
M_JMP(REG_ZERO, REG_PV_CALLER, REG_ZERO); /* jump to the compiler, RA is wasted */
+ M_NOP;
#if defined(ENABLE_STATISTICS)
if (opt_stat)
count_cstub_len += COMPILERSTUB_SIZE;
#endif
+ /* release dump area */
+
+ dump_release(dumpsize);
+
return s;
}
u1 *createnativestub(functionptr f, jitdata *jd, methoddesc *nmd)
{
- fabort("help me!");
- return NULL;
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ registerdata *rd;
+ methoddesc *md;
+ s4 nativeparams;
+ s4 i, j; /* count variables */
+ 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;
+ rd = jd->rd;
+
+ /* initialize variables */
+
+ md = m->parseddesc;
+ nativeparams = (m->flags & ACC_STATIC) ? 2 : 1;
+
+ /* calculate stack frame size */
+
+ cd->stackframesize =
+ sizeof(stackframeinfo) / SIZEOF_VOID_P +
+ sizeof(localref_table) / SIZEOF_VOID_P +
+ md->paramcount + /* for saving arguments over calls */
+ nmd->memuse + /* nmd knows about the native stackframe layout */
+ WINSAVE_CNT;
+
+ /* create method header */
+
+ (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_add_unique_s4(cd, 0); /* ExTableSize */
+
+ /* generate stub code */
+
+ M_SAVE(REG_SP, -cd->stackframesize * 8, REG_SP); /* build up stackframe */
+
+#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_add_functionptr(cd, f);
+
+#if !defined(WITH_STATIC_CLASSPATH)
+ if (f == NULL) {
+ codegen_add_patch_ref(cd, PATCHER_resolve_native, m, funcdisp);
+ }
+#endif
+
+ /* save float argument registers */
+
+ for (i = 0, j = 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, CSTACK + (j * 8));
+ j++;
+ }
+ }
+
+ /* prepare data structures for native function call */
+
+ M_ADD_IMM(REG_FP, BIAS, REG_OUT0); /* datasp == top of the stack frame (absolute == +BIAS) */
+ M_MOV(REG_PV_CALLEE, REG_OUT1);
+ M_MOV(REG_FP, REG_OUT2); /* java sp */
+ M_MOV(REG_RA_CALLEE, REG_OUT3);
+ disp = dseg_add_functionptr(cd, codegen_start_native_call);
+ M_ALD(REG_ITMP3, REG_PV_CALLEE, disp);
+ M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
+ M_NOP; /* XXX fill me! */
+
+ /* restore float argument registers */
+
+ for (i = 0, j = 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, CSTACK + (j * 8));
+ j++;
+ }
+ }
+
+ /* copy or spill arguments to new locations */
+ int num_fltregargs = 0;
+ int fltregarg_inswap[16];
+ for (i = md->paramcount - 1, j = i + nativeparams; i >= 0; i--, j--) {
+ t = md->paramtypes[i].type;
+
+ if (IS_INT_LNG_TYPE(t)) {
+ if (!md->params[i].inmemory) {
+ s1 = rd->argintregs[md->params[i].regoff];
+ /* s1 refers to the old window, transpose */
+ s1 = REG_WINDOW_TRANSPOSE(s1);
+
+ if (!nmd->params[j].inmemory) {
+ s2 = nat_argintregs[nmd->params[j].regoff];
+ M_INTMOVE(s1, s2);
+ } else {
+ s2 = nmd->params[j].regoff - 6;
+ M_AST(s1, REG_SP, CSTACK + s2 * 8);
+ }
+
+ } else {
+ s1 = md->params[i].regoff + cd->stackframesize;
+ s2 = nmd->params[j].regoff - 6;
+ M_ALD(REG_ITMP1, REG_SP, CSTACK + s1 * 8);
+ M_AST(REG_ITMP1, REG_SP, CSTACK + s2 * 8);
+ }
+
+ } else {
+ if (!md->params[i].inmemory) {
+ s1 = rd->argfltregs[md->params[i].regoff];
+
+ if (!nmd->params[j].inmemory) {
+ /* no mapping to regs needed, native flt args use regoff */
+ s2 = nmd->params[j].regoff;
+
+ /* we cannot move flt regs to their native arg locations directly */
+ M_DMOV(s1, s2 + 16);
+ fltregarg_inswap[num_fltregargs] = s2;
+ num_fltregargs++;
+ printf("flt arg swap to %d\n", s2 + 16);
+
+ } else {
+ s2 = nmd->params[j].regoff;
+ if (IS_2_WORD_TYPE(t))
+ M_DST(s1, REG_SP, CSTACK + (s2 * 8));
+ else
+ M_FST(s1, REG_SP, CSTACK + (s2 * 8));
+ }
+
+ } else {
+ s1 = md->params[i].regoff + cd->stackframesize;
+ s2 = nmd->params[j].regoff - 6;
+ if (IS_2_WORD_TYPE(t)) {
+ M_DLD(REG_FTMP1, REG_SP, CSTACK + s1 * 8);
+ M_DST(REG_FTMP1, REG_SP, CSTACK + s2 * 8);
+ } else {
+ M_FLD(REG_FTMP1, REG_SP, CSTACK + s1 * 8);
+ M_FST(REG_FTMP1, REG_SP, CSTACK + s2 * 8);
+ }
+ }
+ }
+ }
+
+ /* move swapped float args to target regs */
+ for (i = 0; i < num_fltregargs; i++) {
+ s1 = fltregarg_inswap[i];
+ M_DMOV(s1 + 16, s1);
+ printf("float arg to target reg: %d ==> %d\n", s1+16, s1);
+ }
+
+
+ /* put class into second argument register */
+
+ if (m->flags & ACC_STATIC) {
+ disp = dseg_add_address(cd, m->class);
+ M_ALD(REG_OUT1, REG_PV_CALLEE, disp);
+ }
+
+ /* put env into first argument register */
+
+ disp = dseg_add_address(cd, _Jv_env);
+ M_ALD(REG_OUT0, REG_PV_CALLEE, disp);
+
+ /* do the native function call */
+
+ M_ALD(REG_ITMP3, REG_PV_CALLEE, funcdisp); /* load adress of native method */
+ M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO); /* call native method */
+ M_NOP; /* delay slot */
+
+ /* save return value */
+
+ if (md->returntype.type != TYPE_VOID) {
+ if (IS_INT_LNG_TYPE(md->returntype.type))
+ M_MOV(REG_RESULT_CALLER, REG_RESULT_CALLEE);
+ else
+ M_DST(REG_FRESULT, REG_SP, CSTACK);
+ }
+
+ /* Note: native functions return float values in %f0 (see ABI) */
+ /* we handle this by doing M_FLD below. (which will load the lower word into %f1) */
+
+#if !defined(NDEBUG)
+ /* But for the trace function we need to put a flt result into %f1 */
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
+ if (!IS_2_WORD_TYPE(md->returntype.type))
+ M_FLD(REG_FRESULT, REG_SP, CSTACK);
+ emit_verbosecall_exit(jd);
+ }
+#endif
+
+ /* remove native stackframe info */
+
+ M_ADD_IMM(REG_FP, BIAS, REG_OUT0); /* datasp, like above */
+ disp = dseg_add_functionptr(cd, codegen_finish_native_call);
+ M_ALD(REG_ITMP3, REG_PV_CALLEE, disp);
+ M_JMP(REG_RA_CALLER, REG_ITMP3, REG_ZERO);
+ M_NOP; /* XXX fill me! */
+ M_MOV(REG_RESULT_CALLER, REG_ITMP2_XPTR);
+
+ /* restore float return value, int return value already in our return reg */
+
+ if (md->returntype.type != TYPE_VOID) {
+ if (IS_FLT_DBL_TYPE(md->returntype.type)) {
+ if (IS_2_WORD_TYPE(md->returntype.type))
+ M_DLD(REG_FRESULT, REG_SP, CSTACK);
+ else
+ M_FLD(REG_FRESULT, REG_SP, CSTACK);
+ }
+ }
+
+ /* check for exception */
+
+ M_BNEZ(REG_ITMP2_XPTR, 4); /* if no exception then return */
+ M_NOP;
+
+ M_RETURN(REG_RA_CALLEE, 8); /* implicit window restore */
+ M_NOP;
+#if 0
+ M_RESTORE(REG_ZERO, 0, REG_ZERO); /* restore callers window (DELAY) */
+
+ M_RET(REG_RA_CALLER, 8); /* return to caller */
+ M_NOP; /* DELAY SLOT */
+#endif
+
+ /* handle 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_ZERO, REG_ITMP3, REG_ZERO);/* jump to asm exception handler */
+ M_MOV(REG_RA_CALLEE, REG_ITMP3_XPC); /* get exception address (DELAY) */
+
+ /* generate patcher stubs */
+
+ emit_patcher_stubs(jd);
+
+ codegen_finish(jd);
+
+ return code->entrypoint;
}
/*
projects / cacao.git / blobdiff