/* src/vm/jit/i386/codegen.c - machine code generator for i386
- 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
- Christian Thalinger
-
- Changes: Joseph Wenninger
- Christian Ullrich
- Edwin Steiner
-
- $Id: codegen.c 5653 2006-10-03 20:26:10Z edwin $
-
*/
#include "config.h"
#include <assert.h>
+#include <stdint.h>
#include <stdio.h>
#include "vm/types.h"
#include "mm/memory.h"
#include "native/jni.h"
+#include "native/localref.h"
#include "native/native.h"
-#if defined(ENABLE_THREADS)
-# include "threads/native/lock.h"
-#endif
+#include "threads/lock-common.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/utf8.h"
#include "vm/vm.h"
+
#include "vm/jit/asmpart.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/dseg.h"
#include "vm/jit/patcher.h"
#include "vm/jit/reg.h"
#include "vm/jit/replace.h"
+#include "vm/jit/stacktrace.h"
#if defined(ENABLE_SSA)
# include "vm/jit/optimizing/lsra.h"
# include "vm/jit/allocator/lsra.h"
#endif
+#include "vmcore/loader.h"
+#include "vmcore/options.h"
+#include "vmcore/utf8.h"
+
-/* codegen *********************************************************************
+/* codegen_emit ****************************************************************
Generates machine code.
*******************************************************************************/
-#if defined(ENABLE_SSA)
-void cg_move(codegendata *cd, s4 type, s4 src_regoff, s4 src_flags,
- s4 dst_regoff, s4 dst_flags);
-void codegen_insert_phi_moves(jitdata *jd, basicblock *bptr);
-#endif
-
-bool codegen(jitdata *jd)
+bool codegen_emit(jitdata *jd)
{
methodinfo *m;
codeinfo *code;
varinfo *var, *var1;
basicblock *bptr;
instruction *iptr;
- exceptiontable *ex;
+ exception_entry *ex;
u2 currentline;
methodinfo *lm; /* local methodinfo for ICMD_INVOKE* */
builtintable_entry *bte;
methoddesc *md;
- rplpoint *replacementpoint;
- s4 fieldtype;
- s4 varindex;
+ fieldinfo *fi;
+ unresolved_field *uf;
+ s4 fieldtype;
+ s4 varindex;
#if defined(ENABLE_SSA)
lsradata *ls;
bool last_cmd_was_goto;
/* prevent compiler warnings */
- d = 0;
+ s1 = 0;
+ s2 = 0;
+ d = 0;
currentline = 0;
- lm = NULL;
- bte = NULL;
- s2 = 0;
+ lm = NULL;
+ bte = NULL;
{
s4 i, p, t, l;
/* space to save used callee saved registers */
savedregs_num += (INT_SAV_CNT - rd->savintreguse);
-
- /* float register are saved on 2 4-byte stackslots */
- savedregs_num += (FLT_SAV_CNT - rd->savfltreguse) * 2;
+ 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)) {
- /* reserve 2 slots for long/double return values for monitorexit */
-
- if (IS_2_WORD_TYPE(m->parseddesc->returntype.type))
- cd->stackframesize += 2;
- else
- cd->stackframesize++;
- }
+ if (checksync && (m->flags & ACC_SYNCHRONIZED))
+ cd->stackframesize++;
#endif
/* create method header */
/* Keep stack of non-leaf functions 16-byte aligned. */
- if (!jd->isleafmethod)
- cd->stackframesize |= 0x3;
+ if (!jd->isleafmethod) {
+ ALIGN_ODD(cd->stackframesize); /* XXX this is wrong, +4 is missing */
+ }
- (void) dseg_addaddress(cd, code); /* CodeinfoPointer */
- (void) dseg_adds4(cd, cd->stackframesize * 4); /* FrameSize */
+ (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
*/
if (checksync && (m->flags & ACC_SYNCHRONIZED))
- (void) dseg_adds4(cd, (rd->memuse + 1) * 4); /* 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, jd->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 */
/* adds a reference for the length of the line number counter. We don't
know the size yet, since we evaluate the information during code
to the information gotten from the class file */
(void) dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, cd->exceptiontablelength); /* ExTableSize */
+ (void) dseg_add_unique_s4(cd, jd->exceptiontablelength); /* ExTableSize */
/* create exception table */
- for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
- dseg_addtarget(cd, ex->start);
- dseg_addtarget(cd, ex->end);
- dseg_addtarget(cd, ex->handler);
- (void) dseg_addaddress(cd, ex->catchtype.any);
+ 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);
}
-
+
+#if defined(ENABLE_PROFILING)
/* generate method profiling code */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
M_MOV_IMM(code, REG_ITMP3);
M_IADD_IMM_MEMBASE(1, REG_ITMP3, OFFSET(codeinfo, frequency));
}
+#endif
/* create stack frame (if necessary) */
if (cd->stackframesize)
- M_ASUB_IMM(cd->stackframesize * 4, REG_SP);
+ M_ASUB_IMM(cd->stackframesize * 8, REG_SP);
/* save return address and used callee saved registers */
p = cd->stackframesize;
for (i = INT_SAV_CNT - 1; i >= rd->savintreguse; i--) {
- p--; M_AST(rd->savintregs[i], REG_SP, p * 4);
+ p--; M_AST(rd->savintregs[i], REG_SP, p * 8);
}
for (i = FLT_SAV_CNT - 1; i >= rd->savfltreguse; i--) {
- p-=2; emit_fld_reg(cd, rd->savfltregs[i]); emit_fstpl_membase(cd, REG_SP, p * 4);
+ p--; emit_fld_reg(cd, rd->savfltregs[i]); emit_fstpl_membase(cd, REG_SP, p * 8);
}
/* take arguments out of register or stack frame */
for (p = 0, l = 0; p < md->paramcount; p++) {
t = md->paramtypes[p].type;
+ varindex = jd->local_map[l * 5 + t];
#if defined(ENABLE_SSA)
if ( ls != NULL ) {
- l = ls->local_0[p];
+ if (varindex != UNUSED)
+ varindex = ls->var_0[varindex];
+ if ((varindex != UNUSED) && (ls->lifetime[varindex].type == UNUSED))
+ varindex = UNUSED;
}
#endif
- varindex = jd->local_map[l * 5 + t];
l++;
if (IS_2_WORD_TYPE(t)) /* increment local counter for 2 word types */
l++;
continue;
var = VAR(varindex);
-
- s1 = md->params[p].regoff;
+ s1 = md->params[p].regoff;
+ d = var->vv.regoff;
if (IS_INT_LNG_TYPE(t)) { /* integer args */
if (!md->params[p].inmemory) { /* register arguments */
/* rd->argintregs[md->params[p].regoff -> var->vv.regoff * 4 */
}
}
- else { /* stack arguments */
- if (!(var->flags & INMEMORY)) { /* stack arg -> register */
- emit_mov_membase_reg( /* + 4 for return address */
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4, var->vv.regoff);
- /* + 4 for return address */
+ else {
+ if (!(var->flags & INMEMORY)) {
+ M_ILD(d, REG_SP, cd->stackframesize * 8 + 4 + s1);
}
- else { /* stack arg -> spilled */
+ else {
if (!IS_2_WORD_TYPE(t)) {
#if defined(ENABLE_SSA)
/* no copy avoiding by now possible with SSA */
if (ls != NULL) {
emit_mov_membase_reg( /* + 4 for return address */
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4,
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4,
REG_ITMP1);
emit_mov_reg_membase(
- cd, REG_ITMP1, REG_SP, var->vv.regoff * 4);
+ cd, REG_ITMP1, REG_SP, var->vv.regoff);
}
else
#endif /*defined(ENABLE_SSA)*/
- /* reuse Stackslotand avoid copying */
- var->vv.regoff = cd->stackframesize + s1 + 1;
+ /* reuse stackslot */
+ var->vv.regoff = cd->stackframesize * 8 + 4 + s1;
}
else {
/* no copy avoiding by now possible with SSA */
if (ls != NULL) {
emit_mov_membase_reg( /* + 4 for return address */
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4,
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4,
REG_ITMP1);
emit_mov_reg_membase(
- cd, REG_ITMP1, REG_SP, var->vv.regoff * 4);
+ cd, REG_ITMP1, REG_SP, var->vv.regoff);
emit_mov_membase_reg( /* + 4 for return address */
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4 + 4,
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4 + 4,
REG_ITMP1);
emit_mov_reg_membase(
- cd, REG_ITMP1, REG_SP, var->vv.regoff * 4 + 4);
+ cd, REG_ITMP1, REG_SP, var->vv.regoff + 4);
}
else
#endif /*defined(ENABLE_SSA)*/
- /* reuse Stackslotand avoid copying */
- var->vv.regoff = cd->stackframesize + s1 + 1;
+ /* reuse stackslot */
+ var->vv.regoff = cd->stackframesize * 8 + 4 + s1;
}
}
}
if (!(var->flags & INMEMORY)) { /* reg arg -> register */
/* rd->argfltregs[md->params[p].regoff -> var->vv.regoff */
} else { /* reg arg -> spilled */
- /* rd->argfltregs[md->params[p].regoff -> var->vv.regoff * 4 */
+ /* rd->argfltregs[md->params[p].regoff -> var->vv.regoff * 8 */
}
}
if (!(var->flags & INMEMORY)) { /* stack-arg -> register */
if (t == TYPE_FLT) {
emit_flds_membase(
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4);
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4);
assert(0);
/* emit_fstp_reg(cd, var->vv.regoff + fpu_st_offset); */
}
else {
emit_fldl_membase(
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4);
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4);
assert(0);
/* emit_fstp_reg(cd, var->vv.regoff + fpu_st_offset); */
}
/* no copy avoiding by now possible with SSA */
if (ls != NULL) {
emit_mov_membase_reg(
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4, REG_ITMP1);
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4, REG_ITMP1);
emit_mov_reg_membase(
- cd, REG_ITMP1, REG_SP, var->vv.regoff * 4);
+ cd, REG_ITMP1, REG_SP, var->vv.regoff);
if (t == TYPE_FLT) {
emit_flds_membase(
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4);
- emit_fstps_membase(cd, REG_SP, var->vv.regoff * 4);
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4);
+ emit_fstps_membase(cd, REG_SP, var->vv.regoff);
}
else {
emit_fldl_membase(
- cd, REG_SP, (cd->stackframesize + s1) * 4 + 4);
- emit_fstpl_membase(cd, REG_SP, var->vv.regoff * 4);
+ cd, REG_SP, cd->stackframesize * 8 + s1 + 4);
+ emit_fstpl_membase(cd, REG_SP, var->vv.regoff);
}
}
else
#endif /*defined(ENABLE_SSA)*/
- /* reuse Stackslotand avoid copying */
- var->vv.regoff = cd->stackframesize + s1 + 1;
+ /* reuse stackslot */
+ var->vv.regoff = cd->stackframesize * 8 + 4 + s1;
}
}
}
- } /* end for */
+ }
/* call monitorenter function */
M_MOV_IMM(&m->class->object.header, REG_ITMP1);
}
else {
- M_ALD(REG_ITMP1, REG_SP, cd->stackframesize * 4 + 4);
+ M_ALD(REG_ITMP1, REG_SP, cd->stackframesize * 8 + 4);
M_TEST(REG_ITMP1);
- M_BEQ(0);
- codegen_add_nullpointerexception_ref(cd);
+ M_BNE(6);
+ M_ALD_MEM(REG_ITMP1, EXCEPTION_HARDWARE_NULLPOINTER);
}
- M_AST(REG_ITMP1, REG_SP, s1 * 4);
+ M_AST(REG_ITMP1, REG_SP, s1 * 8);
M_AST(REG_ITMP1, REG_SP, 0 * 4);
M_MOV_IMM(LOCK_monitor_enter, REG_ITMP3);
M_CALL(REG_ITMP3);
#endif
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
- emit_verbosecall_enter(jd);
+ emit_verbosecall_enter(jd);
#endif
}
#if defined(ENABLE_SSA)
- /* with SSA Header is Basic Block 0 - insert phi Moves if necessary */
+ /* with SSA the Header is Basic Block 0 - insert phi Moves if necessary */
if ( ls != NULL)
- codegen_insert_phi_moves(jd, ls->basicblocks[0]);
+ codegen_emit_phi_moves(jd, ls->basicblocks[0]);
#endif
/* end of header generation */
- replacementpoint = jd->code->rplpoints;
+ /* create replacement points */
+
+ REPLACEMENT_POINTS_INIT(cd, jd);
/* walk through all basic blocks */
- for (bptr = jd->new_basicblocks; bptr != NULL; bptr = bptr->next) {
+
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
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(cd->mcodebase + brefs->branchpos,
- brefs->branchpos,
- bptr->mpc);
- }
+ codegen_resolve_branchrefs(cd, bptr);
-#if 0
/* handle replacement points */
- if (bptr->bitflags & BBFLAG_REPLACEMENT) {
- replacementpoint->pc = (u1*)bptr->mpc; /* will be resolved later */
-
- replacementpoint++;
+ REPLACEMENT_POINT_BLOCK_START(cd, bptr);
- assert(cd->lastmcodeptr <= cd->mcodeptr);
- cd->lastmcodeptr = cd->mcodeptr + 5; /* 5 byte jmp patch */
+#if defined(ENABLE_REPLACEMENT)
+ if (bptr->bitflags & BBFLAG_REPLACEMENT) {
+ if (cd->replacementpoint[-1].flags & RPLPOINT_FLAG_COUNTDOWN) {
+ MCODECHECK(32);
+ disp = (s4) &(m->hitcountdown);
+ M_ISUB_IMM_MEMABS(1, disp);
+ M_BS(0);
+ }
}
#endif
len = bptr->indepth;
MCODECHECK(512);
-#if 0
+#if defined(ENABLE_PROFILING)
/* generate basic block profiling code */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
MCODECHECK(1024); /* 1kB should be enough */
switch (iptr->opc) {
- case ICMD_INLINE_START:
-#if 0
- {
- insinfo_inline *insinfo = (insinfo_inline *) iptr->target;
-#if defined(ENABLE_THREADS)
- if (insinfo->synchronize) {
- /* add monitor enter code */
- if (insinfo->method->flags & ACC_STATIC) {
- M_MOV_IMM(&insinfo->method->class->object.header, REG_ITMP1);
- M_AST(REG_ITMP1, REG_SP, 0 * 4);
- }
- else {
- /* nullpointer check must have been performed before */
- /* (XXX not done, yet) */
- var = &(rd->locals[insinfo->synclocal][TYPE_ADR]);
- if (var->flags & INMEMORY) {
- emit_mov_membase_reg(cd, REG_SP, var->vv.regoff * 4, REG_ITMP1);
- M_AST(REG_ITMP1, REG_SP, 0 * 4);
- }
- else {
- M_AST(var->vv.regoff, REG_SP, 0 * 4);
- }
- }
-
- M_MOV_IMM(LOCK_monitor_enter, REG_ITMP3);
- M_CALL(REG_ITMP3);
- }
-#endif
- dseg_addlinenumber_inline_start(cd, iptr);
- }
-#endif
+ case ICMD_NOP: /* ... ==> ... */
+ case ICMD_POP: /* ..., value ==> ... */
+ case ICMD_POP2: /* ..., value, value ==> ... */
break;
- case ICMD_INLINE_END:
-#if 0
- {
- insinfo_inline *insinfo = (insinfo_inline *) iptr->target;
+ case ICMD_INLINE_START:
- dseg_addlinenumber_inline_end(cd, iptr);
- dseg_addlinenumber(cd, iptr->line);
+ REPLACEMENT_POINT_INLINE_START(cd, iptr);
+ break;
-#if defined(ENABLE_THREADS)
- if (insinfo->synchronize) {
- /* add monitor exit code */
- if (insinfo->method->flags & ACC_STATIC) {
- M_MOV_IMM(&insinfo->method->class->object.header, REG_ITMP1);
- M_AST(REG_ITMP1, REG_SP, 0 * 4);
- }
- else {
- var = &(rd->locals[insinfo->synclocal][TYPE_ADR]);
- if (var->flags & INMEMORY) {
- M_ALD(REG_ITMP1, REG_SP, var->vv.regoff * 4);
- M_AST(REG_ITMP1, REG_SP, 0 * 4);
- }
- else {
- M_AST(var->vv.regoff, REG_SP, 0 * 4);
- }
- }
+ case ICMD_INLINE_BODY:
- M_MOV_IMM(LOCK_monitor_exit, REG_ITMP3);
- M_CALL(REG_ITMP3);
- }
-#endif
- }
-#endif
+ REPLACEMENT_POINT_INLINE_BODY(cd, iptr);
+ dseg_addlinenumber_inline_start(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
break;
- case ICMD_NOP: /* ... ==> ... */
+ case ICMD_INLINE_END:
+
+ dseg_addlinenumber_inline_end(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
break;
case ICMD_CHECKNULL: /* ..., objectref ==> ..., objectref */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_TEST(s1);
- M_BEQ(0);
- codegen_add_nullpointerexception_ref(cd);
+ emit_nullpointer_check(cd, iptr, s1);
break;
/* constant operations ************************************************/
emit_faddp(cd);
} else {
- disp = dseg_addfloat(cd, iptr->sx.val.f);
+ disp = dseg_add_float(cd, iptr->sx.val.f);
emit_mov_imm_reg(cd, 0, REG_ITMP1);
dseg_adddata(cd);
emit_flds_membase(cd, REG_ITMP1, disp);
emit_faddp(cd);
} else {
- disp = dseg_adddouble(cd, iptr->sx.val.d);
+ disp = dseg_add_double(cd, iptr->sx.val.d);
emit_mov_imm_reg(cd, 0, REG_ITMP1);
dseg_adddata(cd);
emit_fldl_membase(cd, REG_ITMP1, disp);
codegen_addpatchref(cd, PATCHER_aconst,
iptr->sx.val.c.ref, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
M_MOV_IMM(NULL, d);
} else {
case ICMD_FLOAD:
case ICMD_DLOAD:
case ICMD_ISTORE:
- case ICMD_ASTORE:
case ICMD_LSTORE:
case ICMD_FSTORE:
case ICMD_DSTORE:
case ICMD_COPY:
case ICMD_MOVE:
- emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
+ emit_copy(jd, iptr);
break;
-
- /* pop operations *****************************************************/
-
- /* attention: double and longs are only one entry in CACAO ICMDs */
-
- case ICMD_POP: /* ..., value ==> ... */
- case ICMD_POP2: /* ..., value, value ==> ... */
-
+ case ICMD_ASTORE:
+ if (!(iptr->flags.bits & INS_FLAG_RETADDR))
+ emit_copy(jd, iptr);
break;
s1 = emit_load_s1(jd, iptr, EAX);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, EAX);
-
- if (checknull) {
- M_TEST(s2);
- M_BEQ(0);
- codegen_add_arithmeticexception_ref(cd);
- }
+ emit_arithmetic_check(cd, iptr, s2);
M_INTMOVE(s1, EAX); /* we need the first operand in EAX */
s1 = emit_load_s1(jd, iptr, EAX);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, EDX);
-
- if (checknull) {
- M_TEST(s2);
- M_BEQ(0);
- codegen_add_arithmeticexception_ref(cd);
- }
+ emit_arithmetic_check(cd, iptr, s2);
M_INTMOVE(s1, EAX); /* we need the first operand in EAX */
M_INTMOVE(GET_LOW_REG(s2), REG_ITMP3);
M_OR(GET_HIGH_REG(s2), REG_ITMP3);
- M_BEQ(0);
- codegen_add_arithmeticexception_ref(cd);
+ /* XXX could be optimized */
+ emit_arithmetic_check(cd, iptr, REG_ITMP3);
bte = iptr->sx.s23.s3.bte;
md = bte->md;
if (iptr->s1.var->flags & INMEMORY) {
/* Alpha algorithm */
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, iptr->s1.var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, iptr->s1.var->vv.regoff * 8);
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, iptr->s1.var->vv.regoff * 4 + 4);
+ CALCOFFSETBYTES(disp, REG_SP, iptr->s1.var->vv.regoff * 8 + 4);
disp += 2;
disp += 3;
disp += 3;
disp += 2;
- emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 4, REG_ITMP1);
- emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 4 + 4, REG_ITMP2);
+ emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 8, REG_ITMP1);
+ emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 8 + 4, REG_ITMP2);
emit_alu_imm_reg(cd, ALU_AND, iptr->sx.val.l, REG_ITMP1);
emit_alu_imm_reg(cd, ALU_AND, iptr->sx.val.l >> 32, REG_ITMP2);
- emit_alu_imm_membase(cd, ALU_CMP, 0, REG_SP, iptr->s1.var->vv.regoff * 4 + 4);
+ emit_alu_imm_membase(cd, ALU_CMP, 0, REG_SP, iptr->s1.var->vv.regoff * 8 + 4);
emit_jcc(cd, CC_GE, disp);
- emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 4, REG_ITMP1);
- emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 4 + 4, REG_ITMP2);
+ emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 8, REG_ITMP1);
+ emit_mov_membase_reg(cd, REG_SP, iptr->s1.var->vv.regoff * 8 + 4, REG_ITMP2);
emit_neg_reg(cd, REG_ITMP1);
emit_alu_imm_reg(cd, ALU_ADC, 0, REG_ITMP2);
emit_alu_imm_reg(cd, ALU_ADC, 0, REG_ITMP2);
emit_neg_reg(cd, REG_ITMP2);
- emit_mov_reg_membase(cd, REG_ITMP1, REG_SP, iptr->dst.var->vv.regoff * 4);
- emit_mov_reg_membase(cd, REG_ITMP2, REG_SP, iptr->dst.var->vv.regoff * 4 + 4);
+ emit_mov_reg_membase(cd, REG_ITMP1, REG_SP, iptr->dst.var->vv.regoff * 8);
+ emit_mov_reg_membase(cd, REG_ITMP2, REG_SP, iptr->dst.var->vv.regoff * 8 + 4);
}
}
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
if (var->flags & INMEMORY) {
- emit_fildl_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fildl_membase(cd, REG_SP, var->vv.regoff);
} else {
- disp = dseg_adds4(cd, 0);
+ /* XXX not thread safe! */
+ disp = dseg_add_unique_s4(cd, 0);
emit_mov_imm_reg(cd, 0, REG_ITMP1);
dseg_adddata(cd);
emit_mov_reg_membase(cd, var->vv.regoff, REG_ITMP1, disp);
var = VAROP(iptr->s1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
if (var->flags & INMEMORY) {
- emit_fildll_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fildll_membase(cd, REG_SP, var->vv.regoff);
} else {
log_text("L2F: longs have to be in memory");
dseg_adddata(cd);
/* Round to zero, 53-bit mode, exception masked */
- disp = dseg_adds4(cd, 0x0e7f);
+ disp = dseg_add_s4(cd, 0x0e7f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
var = VAROP(iptr->dst);
var1 = VAROP(iptr->s1);
if (var->flags & INMEMORY) {
- emit_fistpl_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fistpl_membase(cd, REG_SP, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_membase(cd, ALU_CMP, 0x80000000,
- REG_SP, var->vv.regoff * 4);
+ REG_SP, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
} else {
- disp = dseg_adds4(cd, 0);
+ /* XXX not thread safe! */
+ disp = dseg_add_unique_s4(cd, 0);
emit_fistpl_membase(cd, REG_ITMP1, disp);
emit_mov_membase_reg(cd, REG_ITMP1, disp, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_reg(cd, ALU_CMP, 0x80000000, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + ((REG_RESULT == var->vv.regoff) ? 0 : 2);
}
emit_jcc(cd, CC_NE, disp);
/* XXX: change this when we use registers */
- emit_flds_membase(cd, REG_SP, var1->vv.regoff * 4);
+ emit_flds_membase(cd, REG_SP, var1->vv.regoff);
emit_mov_imm_reg(cd, (ptrint) asm_builtin_f2i, REG_ITMP1);
emit_call_reg(cd, REG_ITMP1);
if (var->flags & INMEMORY) {
- emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff * 4);
+ emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff);
} else {
M_INTMOVE(REG_RESULT, var->vv.regoff);
dseg_adddata(cd);
/* Round to zero, 53-bit mode, exception masked */
- disp = dseg_adds4(cd, 0x0e7f);
+ disp = dseg_add_s4(cd, 0x0e7f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
var = VAROP(iptr->dst);
var1 = VAROP(iptr->s1);
if (var->flags & INMEMORY) {
- emit_fistpl_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fistpl_membase(cd, REG_SP, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_membase(cd, ALU_CMP, 0x80000000,
- REG_SP, var->vv.regoff * 4);
+ REG_SP, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
} else {
- disp = dseg_adds4(cd, 0);
+ /* XXX not thread safe! */
+ disp = dseg_add_unique_s4(cd, 0);
emit_fistpl_membase(cd, REG_ITMP1, disp);
emit_mov_membase_reg(cd, REG_ITMP1, disp, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_reg(cd, ALU_CMP, 0x80000000, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + ((REG_RESULT == var->vv.regoff) ? 0 : 2);
}
emit_jcc(cd, CC_NE, disp);
/* XXX: change this when we use registers */
- emit_fldl_membase(cd, REG_SP, var1->vv.regoff * 4);
+ emit_fldl_membase(cd, REG_SP, var1->vv.regoff);
emit_mov_imm_reg(cd, (ptrint) asm_builtin_d2i, REG_ITMP1);
emit_call_reg(cd, REG_ITMP1);
if (var->flags & INMEMORY) {
- emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff * 4);
+ emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff);
} else {
M_INTMOVE(REG_RESULT, var->vv.regoff);
}
dseg_adddata(cd);
/* Round to zero, 53-bit mode, exception masked */
- disp = dseg_adds4(cd, 0x0e7f);
+ disp = dseg_add_s4(cd, 0x0e7f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
var = VAROP(iptr->dst);
var1 = VAROP(iptr->s1);
if (var->flags & INMEMORY) {
- emit_fistpll_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fistpll_membase(cd, REG_SP, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_membase(cd, ALU_CMP, 0x80000000,
- REG_SP, var->vv.regoff * 4 + 4);
+ REG_SP, var->vv.regoff + 4);
disp = 6 + 4;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2;
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4 + 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff + 4);
emit_jcc(cd, CC_NE, disp);
emit_alu_imm_membase(cd, ALU_CMP, 0,
- REG_SP, var->vv.regoff * 4);
+ REG_SP, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
emit_jcc(cd, CC_NE, disp);
/* XXX: change this when we use registers */
- emit_flds_membase(cd, REG_SP, var1->vv.regoff * 4);
+ emit_flds_membase(cd, REG_SP, var1->vv.regoff);
emit_mov_imm_reg(cd, (ptrint) asm_builtin_f2l, REG_ITMP1);
emit_call_reg(cd, REG_ITMP1);
- emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff * 4);
+ emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff);
emit_mov_reg_membase(cd, REG_RESULT2,
- REG_SP, var->vv.regoff * 4 + 4);
+ REG_SP, var->vv.regoff + 4);
} else {
log_text("F2L: longs have to be in memory");
dseg_adddata(cd);
/* Round to zero, 53-bit mode, exception masked */
- disp = dseg_adds4(cd, 0x0e7f);
+ disp = dseg_add_s4(cd, 0x0e7f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
var = VAROP(iptr->dst);
var1 = VAROP(iptr->s1);
if (var->flags & INMEMORY) {
- emit_fistpll_membase(cd, REG_SP, var->vv.regoff * 4);
+ emit_fistpll_membase(cd, REG_SP, var->vv.regoff);
/* Round to nearest, 53-bit mode, exceptions masked */
- disp = dseg_adds4(cd, 0x027f);
+ disp = dseg_add_s4(cd, 0x027f);
emit_fldcw_membase(cd, REG_ITMP1, disp);
emit_alu_imm_membase(cd, ALU_CMP, 0x80000000,
- REG_SP, var->vv.regoff * 4 + 4);
+ REG_SP, var->vv.regoff + 4);
disp = 6 + 4;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2;
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
disp += 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4 + 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff + 4);
emit_jcc(cd, CC_NE, disp);
- emit_alu_imm_membase(cd, ALU_CMP, 0, REG_SP, var->vv.regoff * 4);
+ emit_alu_imm_membase(cd, ALU_CMP, 0, REG_SP, var->vv.regoff);
disp = 3;
- CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var1->vv.regoff);
disp += 5 + 2 + 3;
- CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff * 4);
+ CALCOFFSETBYTES(disp, REG_SP, var->vv.regoff);
emit_jcc(cd, CC_NE, disp);
/* XXX: change this when we use registers */
- emit_fldl_membase(cd, REG_SP, var1->vv.regoff * 4);
+ emit_fldl_membase(cd, REG_SP, var1->vv.regoff);
emit_mov_imm_reg(cd, (ptrint) asm_builtin_d2l, REG_ITMP1);
emit_call_reg(cd, REG_ITMP1);
- emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff * 4);
+ emit_mov_reg_membase(cd, REG_RESULT, REG_SP, var->vv.regoff);
emit_mov_reg_membase(cd, REG_RESULT2,
- REG_SP, var->vv.regoff * 4 + 4);
+ REG_SP, var->vv.regoff + 4);
} else {
log_text("D2L: longs have to be in memory");
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- gen_nullptr_check(s1);
- M_ILD(d, s1, OFFSET(java_arrayheader, size));
+ /* implicit null-pointer check */
+ M_ILD(d, s1, OFFSET(java_array_t, size));
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_movsbl_memindex_reg(cd, OFFSET(java_bytearray, data[0]),
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_movsbl_memindex_reg(cd, OFFSET(java_bytearray_t, data[0]),
s1, s2, 0, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_movzwl_memindex_reg(cd, OFFSET(java_chararray, data[0]),
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_movzwl_memindex_reg(cd, OFFSET(java_chararray_t, data[0]),
s1, s2, 1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_movswl_memindex_reg(cd, OFFSET(java_shortarray, data[0]),
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_movswl_memindex_reg(cd, OFFSET(java_shortarray_t, data[0]),
s1, s2, 1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_mov_memindex_reg(cd, OFFSET(java_intarray, data[0]),
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_mov_memindex_reg(cd, OFFSET(java_intarray_t, data[0]),
s1, s2, 2, d);
emit_store_dst(jd, iptr, d);
break;
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);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
- var = VAROP(iptr->dst);
+ var = VAROP(iptr->dst);
assert(var->flags & INMEMORY);
- emit_mov_memindex_reg(cd, OFFSET(java_longarray, data[0]),
+ emit_mov_memindex_reg(cd, OFFSET(java_longarray_t, data[0]),
s1, s2, 3, REG_ITMP3);
- emit_mov_reg_membase(cd, REG_ITMP3, REG_SP, var->vv.regoff * 4);
- emit_mov_memindex_reg(cd, OFFSET(java_longarray, data[0]) + 4,
+ emit_mov_reg_membase(cd, REG_ITMP3, REG_SP, var->vv.regoff);
+ emit_mov_memindex_reg(cd, OFFSET(java_longarray_t, data[0]) + 4,
s1, s2, 3, REG_ITMP3);
- emit_mov_reg_membase(cd, REG_ITMP3, REG_SP, var->vv.regoff * 4 + 4);
+ emit_mov_reg_membase(cd, REG_ITMP3, REG_SP, var->vv.regoff + 4);
break;
case ICMD_FALOAD: /* ..., arrayref, index ==> ..., value */
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);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_flds_memindex(cd, OFFSET(java_floatarray, data[0]), s1, s2, 2);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_flds_memindex(cd, OFFSET(java_floatarray_t, data[0]), s1, s2, 2);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_fldl_memindex(cd, OFFSET(java_doublearray, data[0]), s1, s2,3);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_fldl_memindex(cd, OFFSET(java_doublearray_t, data[0]), s1, s2,3);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- emit_mov_memindex_reg(cd, OFFSET(java_objectarray, data[0]),
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ emit_mov_memindex_reg(cd, OFFSET(java_objectarray_t, data[0]),
s1, s2, 2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
if (s3 >= EBP) {
/* because EBP, ESI, EDI have no xH and xL nibbles */
M_INTMOVE(s3, REG_ITMP3);
s3 = REG_ITMP3;
}
- emit_movb_reg_memindex(cd, s3, OFFSET(java_bytearray, data[0]),
+ emit_movb_reg_memindex(cd, s3, OFFSET(java_bytearray_t, data[0]),
s1, s2, 0);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- emit_movw_reg_memindex(cd, s3, OFFSET(java_chararray, data[0]),
+ emit_movw_reg_memindex(cd, s3, OFFSET(java_chararray_t, data[0]),
s1, s2, 1);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- emit_movw_reg_memindex(cd, s3, OFFSET(java_shortarray, data[0]),
+ emit_movw_reg_memindex(cd, s3, OFFSET(java_shortarray_t, data[0]),
s1, s2, 1);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- emit_mov_reg_memindex(cd, s3, OFFSET(java_intarray, data[0]),
+ emit_mov_reg_memindex(cd, s3, OFFSET(java_intarray_t, data[0]),
s1, s2, 2);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
- var = VAROP(iptr->sx.s23.s3);
+ var = VAROP(iptr->sx.s23.s3);
assert(var->flags & INMEMORY);
- emit_mov_membase_reg(cd, REG_SP, var->vv.regoff * 4, REG_ITMP3);
- emit_mov_reg_memindex(cd, REG_ITMP3, OFFSET(java_longarray, data[0])
+ emit_mov_membase_reg(cd, REG_SP, var->vv.regoff, REG_ITMP3);
+ emit_mov_reg_memindex(cd, REG_ITMP3, OFFSET(java_longarray_t, data[0])
, s1, s2, 3);
- emit_mov_membase_reg(cd, REG_SP, var->vv.regoff * 4 + 4, REG_ITMP3);
+ emit_mov_membase_reg(cd, REG_SP, var->vv.regoff + 4, REG_ITMP3);
emit_mov_reg_memindex(cd, REG_ITMP3,
- OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
+ OFFSET(java_longarray_t, data[0]) + 4, s1, s2, 3);
break;
case ICMD_FASTORE: /* ..., arrayref, index, value ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_FTMP1);
- emit_fstps_memindex(cd, OFFSET(java_floatarray, data[0]), s1, s2,2);
+ emit_fstps_memindex(cd, OFFSET(java_floatarray_t, data[0]), s1, s2,2);
break;
case ICMD_DASTORE: /* ..., arrayref, index, value ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_FTMP1);
- emit_fstpl_memindex(cd, OFFSET(java_doublearray, data[0]),
+ emit_fstpl_memindex(cd, OFFSET(java_doublearray_t, data[0]),
s1, s2, 3);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_AST(s1, REG_SP, 0 * 4);
M_AST(s3, REG_SP, 1 * 4);
M_MOV_IMM(BUILTIN_canstore, REG_ITMP1);
M_CALL(REG_ITMP1);
- M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_arraystoreexception_ref(cd);
+ emit_exception_check(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- emit_mov_reg_memindex(cd, s3, OFFSET(java_objectarray, data[0]),
+ emit_mov_reg_memindex(cd, s3, OFFSET(java_objectarray_t, data[0]),
s1, s2, 2);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_movb_imm_memindex(cd, iptr->sx.s23.s3.constval,
- OFFSET(java_bytearray, data[0]), s1, s2, 0);
+ OFFSET(java_bytearray_t, data[0]), s1, s2, 0);
break;
case ICMD_CASTORECONST: /* ..., arrayref, index ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_movw_imm_memindex(cd, iptr->sx.s23.s3.constval,
- OFFSET(java_chararray, data[0]), s1, s2, 1);
+ OFFSET(java_chararray_t, data[0]), s1, s2, 1);
break;
case ICMD_SASTORECONST: /* ..., arrayref, index ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_movw_imm_memindex(cd, iptr->sx.s23.s3.constval,
- OFFSET(java_shortarray, data[0]), s1, s2, 1);
+ OFFSET(java_shortarray_t, data[0]), s1, s2, 1);
break;
case ICMD_IASTORECONST: /* ..., arrayref, index ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_mov_imm_memindex(cd, iptr->sx.s23.s3.constval,
- OFFSET(java_intarray, data[0]), s1, s2, 2);
+ OFFSET(java_intarray_t, data[0]), s1, s2, 2);
break;
case ICMD_LASTORECONST: /* ..., arrayref, index ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_mov_imm_memindex(cd,
(u4) (iptr->sx.s23.s3.constval & 0x00000000ffffffff),
- OFFSET(java_longarray, data[0]), s1, s2, 3);
+ OFFSET(java_longarray_t, data[0]), s1, s2, 3);
emit_mov_imm_memindex(cd,
((s4)iptr->sx.s23.s3.constval) >> 31,
- OFFSET(java_longarray, data[0]) + 4, s1, s2, 3);
+ OFFSET(java_longarray_t, data[0]) + 4, s1, s2, 3);
break;
case ICMD_AASTORECONST: /* ..., arrayref, index ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
emit_mov_imm_memindex(cd, 0,
- OFFSET(java_objectarray, data[0]), s1, s2, 2);
+ OFFSET(java_objectarray_t, data[0]), s1, s2, 2);
break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- iptr->sx.s23.s3.uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
- disp = 0;
+ codegen_addpatchref(cd, PATCHER_get_putstatic, uf, 0);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
+ disp = (intptr_t) fi->value;
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
codegen_addpatchref(cd, PATCHER_clinit, fi->class, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
- }
-
- disp = (ptrint) &(fi->value);
}
M_MOV_IMM(disp, REG_ITMP1);
case ICMD_PUTSTATIC: /* ..., value ==> ... */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- iptr->sx.s23.s3.uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
- disp = 0;
-
+ codegen_addpatchref(cd, PATCHER_get_putstatic, uf, 0);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
+ disp = (intptr_t) fi->value;
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
codegen_addpatchref(cd, PATCHER_clinit, fi->class, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
- }
-
- disp = (ptrint) &(fi->value);
}
M_MOV_IMM(disp, REG_ITMP1);
/* following NOP) */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- codegen_addpatchref(cd, PATCHER_get_putstatic,
- uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
- disp = 0;
-
+ codegen_addpatchref(cd, PATCHER_get_putstatic, uf, 0);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
+ disp = (intptr_t) fi->value;
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
codegen_addpatchref(cd, PATCHER_clinit, fi->class, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
- }
-
- disp = (ptrint) &(fi->value);
}
M_MOV_IMM(disp, REG_ITMP1);
case ICMD_GETFIELD: /* .., objectref. ==> ..., value */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- gen_nullptr_check(s1);
+ emit_nullpointer_check(cd, iptr, s1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
codegen_addpatchref(cd, PATCHER_getfield,
iptr->sx.s23.s3.uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
- disp = 0;
-
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
- disp = fi->offset;
+ disp = fi->offset;
}
switch (fieldtype) {
case ICMD_PUTFIELD: /* ..., objectref, value ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- gen_nullptr_check(s1);
+ emit_nullpointer_check(cd, iptr, s1);
/* must be done here because of code patching */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
}
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
- codegen_addpatchref(cd, PATCHER_putfield, uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
+ /* XXX */
+ uf = iptr->sx.s23.s3.uf;
disp = 0;
+ codegen_addpatchref(cd, PATCHER_putfield, uf, 0);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ /* XXX */
+ fi = iptr->sx.s23.s3.fmiref->p.field;
disp = fi->offset;
}
/* following NOP) */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- gen_nullptr_check(s1);
+ emit_nullpointer_check(cd, iptr, s1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
codegen_addpatchref(cd, PATCHER_putfieldconst,
uf, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
- disp = 0;
-
}
- else
- {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
- disp = fi->offset;
+ disp = fi->offset;
}
-
switch (fieldtype) {
case TYPE_INT:
case TYPE_ADR:
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
codegen_addpatchref(cd, PATCHER_athrow_areturn,
iptr->sx.s23.s2.uc, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
#endif /* ENABLE_VERIFIER */
M_JMP(REG_ITMP3);
break;
- case ICMD_INLINE_GOTO:
-#if 0
- M_COPY(src, iptr->dst.var);
-#endif
- /* FALLTHROUGH! */
-
case ICMD_GOTO: /* ... ==> ... */
case ICMD_RET: /* ... ==> ... */
#if defined(ENABLE_SSA)
if ( ls != NULL ) {
last_cmd_was_goto = true;
+
/* In case of a Goto phimoves have to be inserted before the */
/* jump */
- codegen_insert_phi_moves(jd, bptr);
+
+ codegen_emit_phi_moves(jd, bptr);
}
#endif
- M_JMP_IMM(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_br(cd, iptr->dst.block);
ALIGNCODENOP;
break;
case ICMD_JSR: /* ... ==> ... */
- M_JMP_IMM(0);
- codegen_addreference(cd, iptr->sx.s23.s3.jsrtarget.block);
+ emit_br(cd, iptr->sx.s23.s3.jsrtarget.block);
+ ALIGNCODENOP;
break;
case ICMD_IFNULL: /* ..., value ==> ... */
+ case ICMD_IFNONNULL:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_TEST(s1);
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFNONNULL: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_TEST(s1);
- M_BNE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IFNULL, BRANCH_OPT_NONE);
break;
case ICMD_IFEQ: /* ..., value ==> ... */
+ case ICMD_IFLT:
+ case ICMD_IFLE:
+ case ICMD_IFNE:
+ case ICMD_IFGT:
+ case ICMD_IFGE:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_CMP_IMM(iptr->sx.val.i, s1);
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFLT: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_CMP_IMM(iptr->sx.val.i, s1);
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFLE: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_CMP_IMM(iptr->sx.val.i, s1);
- M_BLE(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFNE: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_CMP_IMM(iptr->sx.val.i, s1);
- M_BNE(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFGT: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_CMP_IMM(iptr->sx.val.i, s1);
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IFGE: /* ..., value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- M_CMP_IMM(iptr->sx.val.i, s1);
- M_BGE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IFEQ, BRANCH_OPT_NONE);
break;
case ICMD_IF_LEQ: /* ..., value ==> ... */
M_XOR_IMM(iptr->sx.val.l >> 32, REG_ITMP2);
M_OR(REG_ITMP2, REG_ITMP1);
}
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_beq(cd, iptr->dst.block);
break;
case ICMD_IF_LLT: /* ..., value ==> ... */
are too. */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
M_CMP_IMM(0, s1);
- M_BLT(0);
+ emit_blt(cd, iptr->dst.block);
}
else {
s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
M_CMP_IMM(iptr->sx.val.l >> 32, GET_HIGH_REG(s1));
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_blt(cd, iptr->dst.block);
M_BGT(6 + 6);
M_CMP_IMM32(iptr->sx.val.l, GET_LOW_REG(s1));
- M_BB(0);
+ emit_bult(cd, iptr->dst.block);
}
- codegen_addreference(cd, iptr->dst.block);
break;
case ICMD_IF_LLE: /* ..., value ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
M_CMP_IMM(iptr->sx.val.l >> 32, GET_HIGH_REG(s1));
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_blt(cd, iptr->dst.block);
M_BGT(6 + 6);
M_CMP_IMM32(iptr->sx.val.l, GET_LOW_REG(s1));
- M_BBE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bule(cd, iptr->dst.block);
break;
case ICMD_IF_LNE: /* ..., value ==> ... */
M_XOR_IMM(iptr->sx.val.l >> 32, REG_ITMP2);
M_OR(REG_ITMP2, REG_ITMP1);
}
- M_BNE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bne(cd, iptr->dst.block);
break;
case ICMD_IF_LGT: /* ..., value ==> ... */
s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
M_CMP_IMM(iptr->sx.val.l >> 32, GET_HIGH_REG(s1));
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bgt(cd, iptr->dst.block);
M_BLT(6 + 6);
M_CMP_IMM32(iptr->sx.val.l, GET_LOW_REG(s1));
- M_BA(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bugt(cd, iptr->dst.block);
break;
case ICMD_IF_LGE: /* ..., value ==> ... */
64-bits are too. */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP2);
M_CMP_IMM(0, s1);
- M_BGE(0);
+ emit_bge(cd, iptr->dst.block);
}
else {
s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
M_CMP_IMM(iptr->sx.val.l >> 32, GET_HIGH_REG(s1));
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bgt(cd, iptr->dst.block);
M_BLT(6 + 6);
M_CMP_IMM32(iptr->sx.val.l, GET_LOW_REG(s1));
- M_BAE(0);
+ emit_buge(cd, iptr->dst.block);
}
- codegen_addreference(cd, iptr->dst.block);
break;
case ICMD_IF_ICMPEQ: /* ..., value, value ==> ... */
- case ICMD_IF_ACMPEQ: /* op1 = target JavaVM pc */
+ case ICMD_IF_ICMPNE:
+ case ICMD_IF_ICMPLT:
+ case ICMD_IF_ICMPGT:
+ case ICMD_IF_ICMPGE:
+ case ICMD_IF_ICMPLE:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s2, s1);
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IF_ICMPEQ, BRANCH_OPT_NONE);
+ break;
+
+ case ICMD_IF_ACMPEQ: /* ..., value, value ==> ... */
+ case ICMD_IF_ACMPNE:
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ M_CMP(s2, s1);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IF_ACMPEQ, BRANCH_OPT_NONE);
break;
case ICMD_IF_LCMPEQ: /* ..., value, value ==> ... */
M_INTMOVE(s1, REG_ITMP2);
M_XOR(s2, REG_ITMP2);
M_OR(REG_ITMP1, REG_ITMP2);
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IF_ICMPNE: /* ..., value, value ==> ... */
- case ICMD_IF_ACMPNE: /* op1 = target JavaVM pc */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- M_CMP(s2, s1);
- M_BNE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_beq(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPNE: /* ..., value, value ==> ... */
M_INTMOVE(s1, REG_ITMP2);
M_XOR(s2, REG_ITMP2);
M_OR(REG_ITMP1, REG_ITMP2);
- M_BNE(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IF_ICMPLT: /* ..., value, value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- M_CMP(s2, s1);
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bne(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPLT: /* ..., value, value ==> ... */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s2, s1);
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_blt(cd, iptr->dst.block);
s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_BGT(2 + 6);
M_CMP(s2, s1);
- M_BB(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IF_ICMPGT: /* ..., value, value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- M_CMP(s2, s1);
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bult(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPGT: /* ..., value, value ==> ... */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s2, s1);
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bgt(cd, iptr->dst.block);
s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_BLT(2 + 6);
M_CMP(s2, s1);
- M_BA(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IF_ICMPLE: /* ..., value, value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- M_CMP(s2, s1);
- M_BLE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bugt(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPLE: /* ..., value, value ==> ... */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s2, s1);
- M_BLT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_blt(cd, iptr->dst.block);
s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_BGT(2 + 6);
M_CMP(s2, s1);
- M_BBE(0);
- codegen_addreference(cd, iptr->dst.block);
- break;
-
- case ICMD_IF_ICMPGE: /* ..., value, value ==> ... */
-
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- s2 = emit_load_s2(jd, iptr, REG_ITMP2);
- M_CMP(s2, s1);
- M_BGE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bule(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPGE: /* ..., value, value ==> ... */
s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s2, s1);
- M_BGT(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_bgt(cd, iptr->dst.block);
s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_BLT(2 + 6);
M_CMP(s2, s1);
- M_BAE(0);
- codegen_addreference(cd, iptr->dst.block);
+ emit_buge(cd, iptr->dst.block);
break;
case ICMD_IRETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
goto nowperformreturn;
case ICMD_LRETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT_PACKED);
M_LNGMOVE(s1, REG_RESULT_PACKED);
goto nowperformreturn;
case ICMD_ARETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
codegen_addpatchref(cd, PATCHER_athrow_areturn,
iptr->sx.s23.s2.uc, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
#endif /* ENABLE_VERIFIER */
goto nowperformreturn;
case ICMD_FRETURN: /* ..., retvalue ==> ... */
case ICMD_DRETURN:
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FRESULT);
goto nowperformreturn;
case ICMD_RETURN: /* ... ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+
nowperformreturn:
{
s4 i, p;
p = cd->stackframesize;
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
- emit_verbosecall_exit(jd);
+ emit_verbosecall_exit(jd);
#endif
#if defined(ENABLE_THREADS)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
- M_ALD(REG_ITMP2, REG_SP, rd->memuse * 4);
+ M_ALD(REG_ITMP2, REG_SP, rd->memuse * 8);
/* we need to save the proper return value */
switch (iptr->opc) {
case ICMD_IRETURN:
case ICMD_ARETURN:
- M_IST(REG_RESULT, REG_SP, rd->memuse * 4);
+ M_IST(REG_RESULT, REG_SP, rd->memuse * 8);
break;
case ICMD_LRETURN:
- M_LST(REG_RESULT_PACKED, REG_SP, rd->memuse * 4);
+ M_LST(REG_RESULT_PACKED, REG_SP, rd->memuse * 8);
break;
case ICMD_FRETURN:
- emit_fstps_membase(cd, REG_SP, rd->memuse * 4);
+ emit_fstps_membase(cd, REG_SP, rd->memuse * 8);
break;
case ICMD_DRETURN:
- emit_fstpl_membase(cd, REG_SP, rd->memuse * 4);
+ emit_fstpl_membase(cd, REG_SP, rd->memuse * 8);
break;
}
switch (iptr->opc) {
case ICMD_IRETURN:
case ICMD_ARETURN:
- M_ILD(REG_RESULT, REG_SP, rd->memuse * 4);
+ M_ILD(REG_RESULT, REG_SP, rd->memuse * 8);
break;
case ICMD_LRETURN:
- M_LLD(REG_RESULT_PACKED, REG_SP, rd->memuse * 4);
+ M_LLD(REG_RESULT_PACKED, REG_SP, rd->memuse * 8);
break;
case ICMD_FRETURN:
- emit_flds_membase(cd, REG_SP, rd->memuse * 4);
+ emit_flds_membase(cd, REG_SP, rd->memuse * 8);
break;
case ICMD_DRETURN:
- emit_fldl_membase(cd, REG_SP, rd->memuse * 4);
+ emit_fldl_membase(cd, REG_SP, rd->memuse * 8);
break;
}
}
/* restore saved registers */
for (i = INT_SAV_CNT - 1; i >= rd->savintreguse; i--) {
- p--; M_ALD(rd->savintregs[i], REG_SP, p * 4);
+ p--; M_ALD(rd->savintregs[i], REG_SP, p * 8);
}
for (i = FLT_SAV_CNT - 1; i >= rd->savfltreguse; i--) {
p--;
- emit_fldl_membase(cd, REG_SP, p * 4);
+ emit_fldl_membase(cd, REG_SP, p * 8);
if (iptr->opc == ICMD_FRETURN || iptr->opc == ICMD_DRETURN) {
assert(0);
/* emit_fstp_reg(cd, rd->savfltregs[i] + fpu_st_offset + 1); */
/* deallocate stack */
if (cd->stackframesize)
- M_AADD_IMM(cd->stackframesize * 4, REG_SP);
+ M_AADD_IMM(cd->stackframesize * 8, REG_SP);
emit_ret(cd);
}
i = i - l + 1;
/* range check */
- M_CMP_IMM(i - 1, REG_ITMP1);
- M_BA(0);
- codegen_addreference(cd, table[0].block); /* default target */
+ M_CMP_IMM(i - 1, REG_ITMP1);
+ emit_bugt(cd, table[0].block);
/* build jump table top down and use address of lowest entry */
table += i;
while (--i >= 0) {
- dseg_addtarget(cd, table->block);
+ dseg_add_target(cd, table->block);
--table;
}
while (--i >= 0) {
M_CMP_IMM(lookup->value, s1);
- M_BEQ(0);
- codegen_addreference(cd, lookup->target.block);
+ emit_beq(cd, lookup->target.block);
lookup++;
}
- M_JMP_IMM(0);
-
- codegen_addreference(cd, iptr->sx.s23.s3.lookupdefault.block);
+ emit_br(cd, iptr->sx.s23.s3.lookupdefault.block);
+ ALIGNCODENOP;
}
break;
case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
case ICMD_INVOKEINTERFACE:
+ REPLACEMENT_POINT_INVOKE(cd, iptr);
+
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
md = iptr->sx.s23.s3.um->methodref->parseddesc.md;
lm = NULL;
} else {
if (IS_2_WORD_TYPE(var->type)) {
d = emit_load(jd, iptr, var, REG_ITMP12_PACKED);
- M_LST(d, REG_SP, md->params[s3].regoff * 4);
+ M_LST(d, REG_SP, md->params[s3].regoff);
} else {
d = emit_load(jd, iptr, var, REG_ITMP1);
- M_IST(d, REG_SP, md->params[s3].regoff * 4);
+ M_IST(d, REG_SP, md->params[s3].regoff);
}
}
} else {
if (!md->params[s3].inmemory) {
- s1 = rd->argfltregs[md->params[s3].regoff];
+ s1 = md->params[s3].regoff;
d = emit_load(jd, iptr, var, s1);
M_FLTMOVE(d, s1);
} else {
d = emit_load(jd, iptr, var, REG_FTMP1);
if (IS_2_WORD_TYPE(var->type))
- M_DST(d, REG_SP, md->params[s3].regoff * 4);
+ M_DST(d, REG_SP, md->params[s3].regoff);
else
- M_FST(d, REG_SP, md->params[s3].regoff * 4);
+ M_FST(d, REG_SP, md->params[s3].regoff);
}
}
} /* end of for */
M_MOV_IMM(disp, REG_ITMP1);
M_CALL(REG_ITMP1);
-
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_fillinstacktrace_ref(cd);
- }
+ emit_exception_check(cd, iptr);
break;
case ICMD_INVOKESPECIAL:
- M_ALD(REG_ITMP1, REG_SP, 0);
- M_TEST(REG_ITMP1);
- M_BEQ(0);
- codegen_add_nullpointerexception_ref(cd);
-
+ M_ALD(REG_ITMP1, REG_SP, 0 * 8);
+ emit_nullpointer_check(cd, iptr, REG_ITMP1);
/* fall through */
case ICMD_INVOKESTATIC:
codegen_addpatchref(cd, PATCHER_invokestatic_special,
um, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
disp = 0;
d = md->returntype.type;
}
break;
case ICMD_INVOKEVIRTUAL:
- M_ALD(REG_ITMP1, REG_SP, 0 * 4);
- gen_nullptr_check(REG_ITMP1);
+ M_ALD(REG_ITMP1, REG_SP, 0 * 8);
+ emit_nullpointer_check(cd, iptr, s1);
if (lm == NULL) {
unresolved_method *um = iptr->sx.s23.s3.um;
codegen_addpatchref(cd, PATCHER_invokevirtual, um, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
s1 = 0;
d = md->returntype.type;
}
}
M_ALD(REG_METHODPTR, REG_ITMP1,
- OFFSET(java_objectheader, vftbl));
+ OFFSET(java_object_t, vftbl));
M_ALD32(REG_ITMP3, REG_METHODPTR, s1);
M_CALL(REG_ITMP3);
break;
case ICMD_INVOKEINTERFACE:
- M_ALD(REG_ITMP1, REG_SP, 0 * 4);
- gen_nullptr_check(REG_ITMP1);
+ M_ALD(REG_ITMP1, REG_SP, 0 * 8);
+ emit_nullpointer_check(cd, iptr, s1);
if (lm == NULL) {
unresolved_method *um = iptr->sx.s23.s3.um;
codegen_addpatchref(cd, PATCHER_invokeinterface, um, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
s1 = 0;
s2 = 0;
d = md->returntype.type;
}
M_ALD(REG_METHODPTR, REG_ITMP1,
- OFFSET(java_objectheader, vftbl));
+ OFFSET(java_object_t, vftbl));
M_ALD32(REG_METHODPTR, REG_METHODPTR, s1);
M_ALD32(REG_ITMP3, REG_METHODPTR, s2);
M_CALL(REG_ITMP3);
break;
}
+ /* store size of call code in replacement point */
+
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+
/* d contains return type */
if (d != TYPE_VOID) {
#if defined(ENABLE_SSA)
- if ((ls == NULL) || (!IS_TEMPVAR_INDEX(iptr->dst.varindex)) ||
- (ls->lifetime[-iptr->dst.varindex-1].type != -1))
+ if ((ls == NULL) /* || (!IS_TEMPVAR_INDEX(iptr->dst.varindex)) */ ||
+ (ls->lifetime[iptr->dst.varindex].type != UNUSED))
/* a "living" stackslot */
#endif
{
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->diffval));
- */
if (!(iptr->flags.bits & INS_FLAG_ARRAY)) {
/* object type cast-check */
supervftbl = super->vftbl;
}
-#if defined(ENABLE_THREADS)
- codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
-
- /* calculate interface checkcast code size */
-
- s2 = 2; /* mov_membase_reg */
- CALCOFFSETBYTES(s2, s1, OFFSET(java_objectheader, vftbl));
-
- s2 += (2 + 4 /* mov_membase32_reg */ + 2 + 4 /* sub imm32 */ +
- 2 /* test */ + 6 /* jcc */ + 2 + 4 /* mov_membase32_reg */ +
- 2 /* test */ + 6 /* jcc */);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE))
+ CODEGEN_CRITICAL_SECTION_NEW;
- if (!super)
- s2 += (opt_showdisassemble ? 5 : 0);
-
- /* calculate class checkcast code size */
-
- s3 = 2; /* mov_membase_reg */
- CALCOFFSETBYTES(s3, s1, OFFSET(java_objectheader, vftbl));
-
- s3 += 5 /* mov_imm_reg */ + 2 + 4 /* mov_membase32_reg */;
-
-#if 0
- if (s1 != REG_ITMP1) {
- a += 2;
- CALCOFFSETBYTES(a, REG_ITMP3, OFFSET(vftbl_t, baseval));
-
- a += 2;
- CALCOFFSETBYTES(a, REG_ITMP3, OFFSET(vftbl_t, diffval));
-
- a += 2;
-
- } else
-#endif
- {
- s3 += (2 + 4 /* mov_membase32_reg */ + 2 /* sub */ +
- 5 /* mov_imm_reg */ + 2 /* mov_membase_reg */);
- CALCOFFSETBYTES(s3, REG_ITMP3, OFFSET(vftbl_t, diffval));
- }
-
- s3 += 2 /* cmp */ + 6 /* jcc */;
-
- if (super == NULL)
- s3 += (opt_showdisassemble ? 5 : 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
/* if class is not resolved, check which code to call */
if (super == NULL) {
M_TEST(s1);
- M_BEQ(5 + (opt_showdisassemble ? 5 : 0) + 6 + 6 + s2 + 5 + s3);
+ emit_label_beq(cd, BRANCH_LABEL_1);
codegen_addpatchref(cd, PATCHER_checkcast_instanceof_flags,
iptr->sx.s23.s3.c.ref, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
M_MOV_IMM(0, REG_ITMP2); /* super->flags */
M_AND_IMM32(ACC_INTERFACE, REG_ITMP2);
- M_BEQ(s2 + 5);
+ emit_label_beq(cd, BRANCH_LABEL_2);
}
/* interface checkcast code */
if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
if (super != NULL) {
M_TEST(s1);
- M_BEQ(s2);
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
if (super == NULL) {
- codegen_addpatchref(cd,
- PATCHER_checkcast_instanceof_interface,
+ codegen_addpatchref(cd, PATCHER_checkcast_interface,
iptr->sx.s23.s3.c.ref,
0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
M_ILD32(REG_ITMP3,
REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
M_ISUB_IMM32(superindex, REG_ITMP3);
+ /* XXX do we need this one? */
M_TEST(REG_ITMP3);
- M_BLE(0);
- codegen_add_classcastexception_ref(cd, s1);
+ emit_classcast_check(cd, iptr, BRANCH_LE, REG_ITMP3, s1);
+
M_ALD32(REG_ITMP3, REG_ITMP2,
OFFSET(vftbl_t, interfacetable[0]) -
superindex * sizeof(methodptr*));
M_TEST(REG_ITMP3);
- M_BEQ(0);
- codegen_add_classcastexception_ref(cd, s1);
+ emit_classcast_check(cd, iptr, BRANCH_EQ, REG_ITMP3, s1);
if (super == NULL)
- M_JMP_IMM(s3);
+ 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) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
+ }
+ else {
M_TEST(s1);
- M_BEQ(s3);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
if (super == NULL) {
codegen_addpatchref(cd, PATCHER_checkcast_class,
iptr->sx.s23.s3.c.ref,
0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
M_MOV_IMM(supervftbl, REG_ITMP3);
-#if defined(ENABLE_THREADS)
- codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_START;
+
M_ILD32(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
/* if (s1 != REG_ITMP1) { */
M_ISUB(REG_ITMP3, REG_ITMP2);
M_MOV_IMM(supervftbl, REG_ITMP3);
M_ILD(REG_ITMP3, REG_ITMP3, OFFSET(vftbl_t, diffval));
-#if defined(ENABLE_THREADS)
- codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
/* } */
M_CMP(REG_ITMP3, REG_ITMP2);
- M_BA(0); /* (u) REG_ITMP2 > (u) REG_ITMP3 -> jump */
- codegen_add_classcastexception_ref(cd, s1);
+ emit_classcast_check(cd, iptr, BRANCH_ULE, 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, REG_ITMP3);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
codegen_addpatchref(cd, PATCHER_builtin_arraycheckcast,
iptr->sx.s23.s3.c.ref, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
M_AST_IMM(iptr->sx.s23.s3.c.cls, REG_SP, 1 * 4);
s1 = emit_load_s1(jd, iptr, REG_ITMP2);
M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_classcastexception_ref(cd, s1);
+ emit_classcast_check(cd, iptr, BRANCH_EQ, REG_RESULT, s1);
d = codegen_reg_of_dst(jd, iptr, s1);
}
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;
supervftbl = super->vftbl;
}
-#if defined(ENABLE_THREADS)
- codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE))
+ CODEGEN_CRITICAL_SECTION_NEW;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+
if (s1 == d) {
M_INTMOVE(s1, REG_ITMP1);
s1 = REG_ITMP1;
}
- /* calculate interface instanceof code size */
-
- s2 = 2; /* mov_membase_reg */
- CALCOFFSETBYTES(s2, s1, OFFSET(java_objectheader, vftbl));
-
- s2 += (2 + 4 /* mov_membase32_reg */ + 2 + 4 /* alu_imm32_reg */ +
- 2 /* test */ + 6 /* jcc */ + 2 + 4 /* mov_membase32_reg */ +
- 2 /* test */ + 6 /* jcc */ + 5 /* mov_imm_reg */);
-
- if (!super)
- s2 += (opt_showdisassemble ? 5 : 0);
-
- /* calculate class instanceof code size */
-
- s3 = 2; /* mov_membase_reg */
- CALCOFFSETBYTES(s3, s1, OFFSET(java_objectheader, vftbl));
- s3 += 5; /* mov_imm_reg */
- s3 += 2;
- CALCOFFSETBYTES(s3, REG_ITMP1, OFFSET(vftbl_t, baseval));
- s3 += 2;
- CALCOFFSETBYTES(s3, REG_ITMP2, OFFSET(vftbl_t, diffval));
- s3 += 2;
- CALCOFFSETBYTES(s3, REG_ITMP2, OFFSET(vftbl_t, baseval));
-
- s3 += (2 /* alu_reg_reg */ + 2 /* alu_reg_reg */ +
- 2 /* alu_reg_reg */ + 6 /* jcc */ + 5 /* mov_imm_reg */);
-
- if (!super)
- s3 += (opt_showdisassemble ? 5 : 0);
-
M_CLR(d);
/* if class is not resolved, check which code to call */
- if (!super) {
+ if (super == NULL) {
M_TEST(s1);
- M_BEQ(5 + (opt_showdisassemble ? 5 : 0) + 6 + 6 + s2 + 5 + s3);
+ emit_label_beq(cd, BRANCH_LABEL_1);
codegen_addpatchref(cd, PATCHER_checkcast_instanceof_flags,
iptr->sx.s23.s3.c.ref, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
M_MOV_IMM(0, REG_ITMP3); /* super->flags */
M_AND_IMM32(ACC_INTERFACE, REG_ITMP3);
- M_BEQ(s2 + 5);
+ emit_label_beq(cd, BRANCH_LABEL_2);
}
/* interface instanceof code */
- if (!super || (super->flags & ACC_INTERFACE)) {
- if (super) {
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super != NULL) {
M_TEST(s1);
- M_BEQ(s2);
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
- if (!super) {
- codegen_addpatchref(cd,
- PATCHER_checkcast_instanceof_interface,
+ if (super == NULL) {
+ codegen_addpatchref(cd, PATCHER_instanceof_interface,
iptr->sx.s23.s3.c.ref, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
M_ILD32(REG_ITMP3,
M_BEQ(5);
M_MOV_IMM(1, d);
- if (!super)
- M_JMP_IMM(s3);
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
}
/* class instanceof code */
- if (!super || !(super->flags & ACC_INTERFACE)) {
- if (super) {
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
+ }
+ else {
M_TEST(s1);
- M_BEQ(s3);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
- if (!super) {
+ if (super == NULL) {
codegen_addpatchref(cd, PATCHER_instanceof_class,
iptr->sx.s23.s3.c.ref, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
M_MOV_IMM(supervftbl, REG_ITMP2);
-#if defined(ENABLE_THREADS)
- codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_START;
+
M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, diffval));
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
-#if defined(ENABLE_THREADS)
- codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
M_ISUB(REG_ITMP2, REG_ITMP1);
M_CLR(d); /* may be REG_ITMP2 */
M_CMP(REG_ITMP3, REG_ITMP1);
M_BA(5);
M_MOV_IMM(1, d);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
}
- emit_store_dst(jd, iptr, d);
+
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
}
- break;
+ emit_store_dst(jd, iptr, d);
+ }
break;
case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref */
/* Already Preallocated? */
if (!(var->flags & PREALLOC)) {
if (var->flags & INMEMORY) {
- M_ILD(REG_ITMP1, REG_SP, var->vv.regoff * 4);
+ M_ILD(REG_ITMP1, REG_SP, var->vv.regoff);
M_IST(REG_ITMP1, REG_SP, (s1 + 3) * 4);
}
else
codegen_addpatchref(cd, PATCHER_builtin_multianewarray,
iptr->sx.s23.s3.c.ref, 0);
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
-
disp = 0;
}
/* check for exception before result assignment */
- M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_fillinstacktrace_ref(cd);
+ emit_exception_check(cd, iptr);
s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT);
M_INTMOVE(REG_RESULT, s1);
break;
default:
- *exceptionptr =
- new_internalerror("Unknown ICMD %d", iptr->opc);
+ exceptions_throw_internalerror("Unknown ICMD %d during code generation",
+ iptr->opc);
return false;
} /* switch */
#endif
#if defined(ENABLE_SSA)
if ( ls != NULL ) {
+
/* by edge splitting, in Blocks with phi moves there can only */
/* be a goto as last command, no other Jump/Branch Command */
+
if (!last_cmd_was_goto)
- codegen_insert_phi_moves(jd, bptr);
+ codegen_emit_phi_moves(jd, bptr);
}
#endif
dseg_createlinenumbertable(cd);
+ /* generate stubs */
- /* generate exception and patcher stubs */
-
- emit_exception_stubs(jd);
emit_patcher_stubs(jd);
-#if 0
- emit_replacement_stubs(jd);
-#endif
-
- codegen_finish(jd);
/* everything's ok */
return true;
}
-#if defined(ENABLE_SSA)
-void codegen_insert_phi_moves(jitdata *jd, basicblock *bptr) {
- /* look for phi moves */
- int t_a,s_a,i, type;
- int t_lt, s_lt; /* lifetime indices of phi_moves */
- s4 t_regoff, s_regoff, s_flags, t_flags;
- codegendata *cd;
- lsradata *ls;
-
- MCODECHECK(512);
+/* codegen_emit_stub_compiler **************************************************
- ls = jd->ls;
- cd = jd->cd;
-
- /* Moves from phi functions with highest indices have to be */
- /* inserted first, since this is the order as is used for */
- /* conflict resolution */
- for(i = ls->num_phi_moves[bptr->nr] - 1; i >= 0 ; i--) {
- t_a = ls->phi_moves[bptr->nr][i][0];
- s_a = ls->phi_moves[bptr->nr][i][1];
-#if defined(SSA_DEBUG_VERBOSE)
- if (compileverbose)
- printf("BB %3i Move %3i <- %3i ", bptr->nr, t_a, s_a);
-#endif
- if (t_a >= 0) {
- /* local var lifetimes */
- t_lt = ls->maxlifetimes + t_a;
- type = ls->lifetime[t_lt].type;
- }
- else {
- t_lt = -t_a-1;
- type = ls->lifetime[t_lt].local_ss->s->type;
- /* stackslot lifetime */
- }
-
- if (type == -1) {
-#if defined(SSA_DEBUG_VERBOSE)
- if (compileverbose)
- printf("...returning - phi lifetimes where joined\n");
-#endif
- return;
- }
-
- if (s_a >= 0) {
- /* local var lifetimes */
- s_lt = ls->maxlifetimes + s_a;
- type = ls->lifetime[s_lt].type;
- }
- else {
- s_lt = -s_a-1;
- type = ls->lifetime[s_lt].type;
- /* stackslot lifetime */
- }
-
- if (type == -1) {
-#if defined(SSA_DEBUG_VERBOSE)
- if (compileverbose)
- printf("...returning - phi lifetimes where joined\n");
-#endif
- return;
- }
-
- if (t_a >= 0) {
- t_flags = VAR(t_a)->flags;
- t_regoff = VAR(t_a)->vv.regoff;
-
- }
- else {
- t_flags = ls->lifetime[t_lt].local_ss->s->flags;
- t_regoff = ls->lifetime[t_lt].local_ss->s->regoff;
- }
-
- if (s_a >= 0) {
- /* local var move */
- s_flags = VAR(s_a)->flags;
- s_regoff = VAR(s_a)->vv.regoff;
- } else {
- /* stackslot lifetime */
- s_flags = ls->lifetime[s_lt].local_ss->s->flags;
- s_regoff = ls->lifetime[s_lt].local_ss->s->regoff;
- }
-
- if (type == -1) {
-#if defined(SSA_DEBUG_VERBOSE)
- if (compileverbose)
- printf("...returning - phi lifetimes where joined\n");
-#endif
- return;
- }
-
- cg_move(cd, type, s_regoff, s_flags, t_regoff, t_flags);
-
-#if defined(SSA_DEBUG_VERBOSE)
- if (compileverbose) {
- if (IS_INMEMORY(t_flags) && IS_INMEMORY(s_flags)) {
- /* mem -> mem */
- printf("M%3i <- M%3i",t_regoff,s_regoff);
- }
- else if (IS_INMEMORY(s_flags)) {
- /* mem -> reg */
- printf("R%3i <- M%3i",t_regoff,s_regoff);
- }
- else if (IS_INMEMORY(t_flags)) {
- /* reg -> mem */
- printf("M%3i <- R%3i",t_regoff,s_regoff);
- }
- else {
- /* reg -> reg */
- printf("R%3i <- R%3i",t_regoff,s_regoff);
- }
- printf("\n");
- }
-#endif /* defined(SSA_DEBUG_VERBOSE) */
- }
-}
-
-void cg_move(codegendata *cd, s4 type, s4 src_regoff, s4 src_flags,
- s4 dst_regoff, s4 dst_flags) {
- if ((IS_INMEMORY(dst_flags)) && (IS_INMEMORY(src_flags))) {
- /* mem -> mem */
- if (dst_regoff != src_regoff) {
- if (!IS_2_WORD_TYPE(type)) {
- if (IS_FLT_DBL_TYPE(type)) {
- emit_flds_membase(cd, REG_SP, src_regoff * 4);
- emit_fstps_membase(cd, REG_SP, dst_regoff * 4);
- } else{
- emit_mov_membase_reg(cd, REG_SP, src_regoff * 4,
- REG_ITMP1);
- emit_mov_reg_membase(cd, REG_ITMP1, REG_SP, dst_regoff * 4);
- }
- } else { /* LONG OR DOUBLE */
- if (IS_FLT_DBL_TYPE(type)) {
- emit_fldl_membase( cd, REG_SP, src_regoff * 4);
- emit_fstpl_membase(cd, REG_SP, dst_regoff * 4);
- } else {
- emit_mov_membase_reg(cd, REG_SP, src_regoff * 4,
- REG_ITMP1);
- emit_mov_reg_membase(cd, REG_ITMP1, REG_SP, dst_regoff * 4);
- emit_mov_membase_reg(cd, REG_SP, src_regoff * 4 + 4,
- REG_ITMP1);
- emit_mov_reg_membase(cd, REG_ITMP1, REG_SP,
- dst_regoff * 4 + 4);
- }
- }
- }
- } else {
- if (IS_FLT_DBL_TYPE(type)) {
- log_text("cg_move: flt/dbl type have to be in memory\n");
-/* assert(0); */
- }
- if (IS_2_WORD_TYPE(type)) {
- log_text("cg_move: longs have to be in memory\n");
-/* assert(0); */
- }
- if (IS_INMEMORY(src_flags)) {
- /* mem -> reg */
- emit_mov_membase_reg(cd, REG_SP, src_regoff * 4, dst_regoff);
- } else if (IS_INMEMORY(dst_flags)) {
- /* reg -> mem */
- emit_mov_reg_membase(cd, src_regoff, REG_SP, dst_regoff * 4);
- } else {
- /* reg -> reg */
- /* only ints can be in regs on i386 */
- M_INTMOVE(src_regoff,dst_regoff);
- }
- }
-}
-#endif /* defined(ENABLE_SSA) */
-
-/* createcompilerstub **********************************************************
-
- Creates a stub routine which calls the compiler.
+ Emit a stub routine which calls the compiler.
*******************************************************************************/
-#define COMPILERSTUB_DATASIZE 3 * SIZEOF_VOID_P
-#define COMPILERSTUB_CODESIZE 12
-
-#define COMPILERSTUB_SIZE COMPILERSTUB_DATASIZE + COMPILERSTUB_CODESIZE
-
-
-u1 *createcompilerstub(methodinfo *m)
+void codegen_emit_stub_compiler(jitdata *jd)
{
- u1 *s; /* memory to hold the stub */
- ptrint *d;
- codeinfo *code;
+ methodinfo *m;
codegendata *cd;
- s4 dumpsize;
-
- s = CNEW(u1, COMPILERSTUB_SIZE);
-
- /* set data pointer and code pointer */
- d = (ptrint *) s;
- s = s + COMPILERSTUB_DATASIZE;
-
- /* mark start of dump memory area */
-
- dumpsize = dump_size();
-
- cd = DNEW(codegendata);
- cd->mcodeptr = s;
-
- /* Store the codeinfo pointer in the same place as in the
- methodheader for compiled methods. */
-
- code = code_codeinfo_new(m);
+ /* get required compiler data */
- d[0] = (ptrint) asm_call_jit_compiler;
- d[1] = (ptrint) m;
- d[2] = (ptrint) code;
+ m = jd->m;
+ cd = jd->cd;
/* code for the stub */
- M_MOV_IMM(m, REG_ITMP1); /* method info */
+ M_MOV_IMM(m, REG_ITMP1);
M_MOV_IMM(asm_call_jit_compiler, REG_ITMP3);
M_JMP(REG_ITMP3);
-
-#if defined(ENABLE_STATISTICS)
- if (opt_stat)
- count_cstub_len += COMPILERSTUB_SIZE;
-#endif
-
- /* release dump area */
-
- dump_release(dumpsize);
-
- return s;
}
-/* createnativestub ************************************************************
+/* codegen_emit_stub_native ****************************************************
- Creates a stub routine which calls a native method.
+ Emits a stub routine which calls a native method.
*******************************************************************************/
-u1 *createnativestub(functionptr f, jitdata *jd, methoddesc *nmd)
+void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f)
{
- methodinfo *m;
- codeinfo *code;
- codegendata *cd;
- registerdata *rd;
- methoddesc *md;
- s4 nativeparams;
- s4 i, j; /* count variables */
- s4 t;
- s4 s1, s2;
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ methoddesc *md;
+ s4 nativeparams;
+ s4 i, j; /* count variables */
+ s4 t;
+ s4 s1, s2;
/* get required compiler data */
m = jd->m;
code = jd->code;
cd = jd->cd;
- rd = jd->rd;
/* set some variables */
sizeof(stackframeinfo) / SIZEOF_VOID_P +
sizeof(localref_table) / SIZEOF_VOID_P +
1 + /* function pointer */
- 4 * 4 + /* 4 arguments (start_native_call) */
+ 4 + /* 4 arguments (start_native_call) */
nmd->memuse;
/* keep stack 16-byte aligned */
- cd->stackframesize |= 0x3;
+ ALIGN_ODD(cd->stackframesize); /* XXX this is wrong, +4 is missing */
/* create method header */
- (void) dseg_addaddress(cd, code); /* CodeinfoPointer */
- (void) dseg_adds4(cd, cd->stackframesize * 4); /* FrameSize */
- (void) dseg_adds4(cd, 0); /* IsSync */
- (void) dseg_adds4(cd, 0); /* IsLeaf */
- (void) dseg_adds4(cd, 0); /* IntSave */
- (void) dseg_adds4(cd, 0); /* FltSave */
+ (void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 8); /* FrameSize */
+ (void) dseg_add_unique_s4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, 0); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, 0); /* IntSave */
+ (void) dseg_add_unique_s4(cd, 0); /* FltSave */
(void) dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, 0); /* ExTableSize */
+ (void) dseg_add_unique_s4(cd, 0); /* ExTableSize */
+#if defined(ENABLE_PROFILING)
/* generate native method profiling code */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
M_MOV_IMM(code, REG_ITMP1);
M_IADD_IMM_MEMBASE(1, REG_ITMP1, OFFSET(codeinfo, frequency));
}
+#endif
/* calculate stackframe size for native function */
- M_ASUB_IMM(cd->stackframesize * 4, REG_SP);
+ M_ASUB_IMM(cd->stackframesize * 8, REG_SP);
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
- emit_verbosecall_enter(jd);
+ emit_verbosecall_enter(jd);
#endif
/* get function address (this must happen before the stackframeinfo) */
#if !defined(WITH_STATIC_CLASSPATH)
- if (f == NULL) {
+ if (f == NULL)
codegen_addpatchref(cd, PATCHER_resolve_native, m, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
- }
#endif
M_AST_IMM((ptrint) f, REG_SP, 4 * 4);
/* prepare data structures for native function call */
M_MOV(REG_SP, REG_ITMP1);
- M_AADD_IMM(cd->stackframesize * 4, REG_ITMP1);
+ M_AADD_IMM(cd->stackframesize * 8, REG_ITMP1);
M_AST(REG_ITMP1, REG_SP, 0 * 4);
M_IST_IMM(0, REG_SP, 1 * 4);
dseg_adddata(cd);
M_MOV(REG_SP, REG_ITMP2);
- M_AADD_IMM(cd->stackframesize * 4 + SIZEOF_VOID_P, REG_ITMP2);
+ M_AADD_IMM(cd->stackframesize * 8 + SIZEOF_VOID_P, REG_ITMP2);
M_AST(REG_ITMP2, REG_SP, 2 * 4);
- M_ALD(REG_ITMP3, REG_SP, cd->stackframesize * 4);
+ M_ALD(REG_ITMP3, REG_SP, cd->stackframesize * 8);
M_AST(REG_ITMP3, REG_SP, 3 * 4);
M_MOV_IMM(codegen_start_native_call, REG_ITMP1);
M_CALL(REG_ITMP1);
if (!md->params[i].inmemory) {
/* no integer argument registers */
- } else { /* float/double in memory can be copied like int/longs */
- s1 = (md->params[i].regoff + cd->stackframesize + 1) * 4;
- s2 = nmd->params[j].regoff * 4;
+ }
+ else {
+ /* float/double in memory can be copied like int/longs */
+
+ s1 = md->params[i].regoff + cd->stackframesize * 8 + 4;
+ s2 = nmd->params[j].regoff;
M_ILD(REG_ITMP1, REG_SP, s1);
M_IST(REG_ITMP1, REG_SP, s2);
/* save return value */
- if (md->returntype.type != TYPE_VOID) {
- if (IS_INT_LNG_TYPE(md->returntype.type)) {
- if (IS_2_WORD_TYPE(md->returntype.type))
- M_IST(REG_RESULT2, REG_SP, 2 * 4);
- M_IST(REG_RESULT, REG_SP, 1 * 4);
- }
- else {
- if (IS_2_WORD_TYPE(md->returntype.type))
- emit_fstl_membase(cd, REG_SP, 1 * 4);
- else
- emit_fsts_membase(cd, REG_SP, 1 * 4);
- }
+ switch (md->returntype.type) {
+ case TYPE_INT:
+ case TYPE_ADR:
+ M_IST(REG_RESULT, REG_SP, 1 * 8);
+ break;
+ case TYPE_LNG:
+ M_LST(REG_RESULT_PACKED, REG_SP, 1 * 8);
+ break;
+ case TYPE_FLT:
+ emit_fsts_membase(cd, REG_SP, 1 * 8);
+ break;
+ case TYPE_DBL:
+ emit_fstl_membase(cd, REG_SP, 1 * 8);
+ break;
+ case TYPE_VOID:
+ break;
}
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
- emit_verbosecall_exit(jd);
+ emit_verbosecall_exit(jd);
#endif
/* remove native stackframe info */
M_MOV(REG_SP, REG_ITMP1);
- M_AADD_IMM(cd->stackframesize * 4, REG_ITMP1);
+ M_AADD_IMM(cd->stackframesize * 8, REG_ITMP1);
M_AST(REG_ITMP1, REG_SP, 0 * 4);
M_MOV_IMM(codegen_finish_native_call, REG_ITMP1);
/* restore return value */
- if (md->returntype.type != TYPE_VOID) {
- if (IS_INT_LNG_TYPE(md->returntype.type)) {
- if (IS_2_WORD_TYPE(md->returntype.type))
- M_ILD(REG_RESULT2, REG_SP, 2 * 4);
- M_ILD(REG_RESULT, REG_SP, 1 * 4);
- }
- else {
- if (IS_2_WORD_TYPE(md->returntype.type))
- emit_fldl_membase(cd, REG_SP, 1 * 4);
- else
- emit_flds_membase(cd, REG_SP, 1 * 4);
- }
+ switch (md->returntype.type) {
+ case TYPE_INT:
+ case TYPE_ADR:
+ M_ILD(REG_RESULT, REG_SP, 1 * 8);
+ break;
+ case TYPE_LNG:
+ M_LLD(REG_RESULT_PACKED, REG_SP, 1 * 8);
+ break;
+ case TYPE_FLT:
+ emit_flds_membase(cd, REG_SP, 1 * 8);
+ break;
+ case TYPE_DBL:
+ emit_fldl_membase(cd, REG_SP, 1 * 8);
+ break;
+ case TYPE_VOID:
+ break;
}
- M_AADD_IMM(cd->stackframesize * 4, REG_SP);
+ M_AADD_IMM(cd->stackframesize * 8, REG_SP);
/* check for exception */
M_MOV_IMM(asm_handle_nat_exception, REG_ITMP3);
M_JMP(REG_ITMP3);
-
/* generate patcher stubs */
emit_patcher_stubs(jd);
-
- codegen_finish(jd);
-
- return code->entrypoint;
}