/* src/vm/jit/i386/codegen.c - machine code generator for i386
- Copyright (C) 1996-2005, 2006 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
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- Contact: cacao@cacaojvm.org
-
- Authors: Andreas Krall
- Christian Thalinger
- Joseph Wenninger
- Christian Ullrich
- Edwin Steiner
-
- $Id: codegen.c 6129 2006-12-06 10:49:47Z twisti $
-
*/
#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/primitive.hpp"
#include "vm/stringlocal.h"
-#include "vm/utf8.h"
#include "vm/vm.h"
+
+#include "vm/jit/abi.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/dseg.h"
#include "vm/jit/emit-common.h"
#include "vm/jit/jit.h"
+#include "vm/jit/linenumbertable.h"
#include "vm/jit/parse.h"
-#include "vm/jit/patcher.h"
+#include "vm/jit/patcher-common.h"
#include "vm/jit/reg.h"
#include "vm/jit/replace.h"
+#include "vm/jit/stacktrace.h"
+#include "vm/jit/trap.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;
codegendata *cd;
registerdata *rd;
s4 len, s1, s2, s3, d, disp;
+ int align_off; /* offset for alignment compensation */
varinfo *var, *var1;
basicblock *bptr;
instruction *iptr;
- exception_entry *ex;
u2 currentline;
methodinfo *lm; /* local methodinfo for ICMD_INVOKE* */
builtintable_entry *bte;
methoddesc *md;
- 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 && code_is_synchronized(code))
+ cd->stackframesize++;
#endif
/* create method header */
/* Keep stack of non-leaf functions 16-byte aligned. */
- if (!jd->isleafmethod)
- cd->stackframesize |= 0x3;
+ if (!code_is_leafmethod(code)) {
+ ALIGN_ODD(cd->stackframesize);
+ }
+
+ align_off = cd->stackframesize ? 4 : 0;
(void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
- (void) dseg_add_unique_s4(cd, cd->stackframesize * 4); /* FrameSize */
+ (void) dseg_add_unique_s4(
+ cd, cd->stackframesize * 8 + align_off); /* 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
- offset by one.
- */
-
- if (checksync && (m->flags & ACC_SYNCHRONIZED))
- (void) dseg_add_unique_s4(cd, (rd->memuse + 1) * 4); /* IsSync */
+ code->synchronizedoffset = rd->memuse * 8;
+
+ /* REMOVEME: We still need it for exception handling in assembler. */
+
+ if (code_is_leafmethod(code))
+ (void) dseg_add_unique_s4(cd, 1); /* IsLeaf */
else
-#endif
- (void) dseg_add_unique_s4(cd, 0); /* IsSync */
-
- (void) dseg_add_unique_s4(cd, jd->isleafmethod); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, 0); /* 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
- generation, to save one additional iteration over the whole
- instructions. During code optimization the position could have changed
- to the information gotten from the class file */
- (void) dseg_addlinenumbertablesize(cd);
-
- (void) dseg_add_unique_s4(cd, jd->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);
- }
-
+#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);
+ /* align_off == 4 */
+ M_ASUB_IMM(cd->stackframesize * 8 + 4, 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 + align_off + 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,
- REG_ITMP1);
+ cd, REG_SP,
+ cd->stackframesize * 8 + s1 + 4 + align_off,
+ 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 +
+ align_off + 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,
- REG_ITMP1);
+ cd, REG_SP,
+ cd->stackframesize * 8 + s1 + 4 + align_off,
+ 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,
- REG_ITMP1);
+ cd, REG_SP,
+ cd->stackframesize * 8 + s1 + 4 + 4 + align_off,
+ 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 + 8 + 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 + align_off);
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 + align_off);
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 + align_off,
+ 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 + align_off);
+ 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 + align_off);
+ 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 +
+ align_off + s1;
}
}
}
- } /* end for */
+ }
/* call monitorenter function */
#if defined(ENABLE_THREADS)
- if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+ if (checksync && code_is_synchronized(code)) {
s1 = rd->memuse;
if (m->flags & ACC_STATIC) {
- M_MOV_IMM(&m->class->object.header, REG_ITMP1);
+ M_MOV_IMM(&m->clazz->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 + align_off);
M_TEST(REG_ITMP1);
- M_BEQ(0);
- codegen_add_nullpointerexception_ref(cd);
+ M_BNE(6);
+ M_ALD_MEM(REG_ITMP1, TRAP_NullPointerException);
}
- 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);
}
- /* create replacement points */
-
- if (!replace_create_replacement_points(jd))
- return false;
-
#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 */
- cd->replacementpoint = jd->code->rplpoints;
+ /* create replacement points */
+
+ REPLACEMENT_POINTS_INIT(cd, jd);
/* walk through all basic blocks */
/* handle replacement points */
- if (bptr->bitflags & BBFLAG_REPLACEMENT)
- codegen_set_replacement_point(cd RPLPOINT_CHECK_BB(bptr));
+ REPLACEMENT_POINT_BLOCK_START(cd, bptr);
+
+#if defined(ENABLE_REPLACEMENT)
+ if (bptr->bitflags & BBFLAG_REPLACEMENT) {
+ if (cd->replacementpoint[-1].flags & RPLPOINT_FLAG_COUNTDOWN) {
+ MCODECHECK(32);
+ emit_trap_countdown(cd, &(m->hitcountdown));
+ }
+ }
+#endif
/* copy interface registers to their destination */
len = bptr->indepth;
MCODECHECK(512);
-#if 0
+#if defined(ENABLE_PROFILING)
/* generate basic block profiling code */
if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
var = VAR(bptr->invars[len]);
if (bptr->type != BBTYPE_STD) {
if (!IS_2_WORD_TYPE(var->type)) {
+#if !defined(ENABLE_SSA)
if (bptr->type == BBTYPE_EXH) {
d = codegen_reg_of_var(0, var, REG_ITMP1);
M_INTMOVE(REG_ITMP1, d);
emit_store(jd, NULL, var, d);
}
+#endif
}
else {
log_text("copy interface registers(EXH, SBR): longs \
for (iptr = bptr->iinstr; len > 0; len--, iptr++) {
if (iptr->line != currentline) {
- dseg_addlinenumber(cd, iptr->line);
+ linenumbertable_list_entry_add(cd, iptr->line);
currentline = iptr->line;
}
MCODECHECK(1024); /* 1kB should be enough */
switch (iptr->opc) {
+ case ICMD_NOP: /* ... ==> ... */
+ case ICMD_POP: /* ..., value ==> ... */
+ case ICMD_POP2: /* ..., value, value ==> ... */
+ break;
case ICMD_INLINE_START:
- codegen_set_replacement_point(cd RPLPOINT_CHECK(INLINE));
+ REPLACEMENT_POINT_INLINE_START(cd, iptr);
break;
case ICMD_INLINE_BODY:
- /* non-trappable replacement point */
- codegen_set_replacement_point_notrap(cd RPLPOINT_CHECK(BODY));
- dseg_addlinenumber_inline_start(cd, iptr);
- dseg_addlinenumber(cd, iptr->line);
+ REPLACEMENT_POINT_INLINE_BODY(cd, iptr);
+ linenumbertable_list_entry_add_inline_start(cd, iptr);
+ linenumbertable_list_entry_add(cd, iptr->line);
break;
case ICMD_INLINE_END:
- dseg_addlinenumber_inline_end(cd, iptr);
- dseg_addlinenumber(cd, iptr->line);
- break;
-
- case ICMD_NOP: /* ... ==> ... */
+ linenumbertable_list_entry_add_inline_end(cd, iptr);
+ linenumbertable_list_entry_add(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 ************************************************/
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_aconst,
+ patcher_add_patch_ref(jd, 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_COPY:
case ICMD_MOVE:
- emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
+ emit_copy(jd, iptr);
break;
case ICMD_ASTORE:
if (!(iptr->flags.bits & INS_FLAG_RETADDR))
- emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
- break;
-
- /* pop operations *****************************************************/
-
- /* attention: double and longs are only one entry in CACAO ICMDs */
-
- case ICMD_POP: /* ..., value ==> ... */
- case ICMD_POP2: /* ..., value, value ==> ... */
-
+ 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);
- emit_arithmetic_check(cd, s2);
+ 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);
- emit_arithmetic_check(cd, s2);
+ 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);
/* XXX could be optimized */
- emit_arithmetic_check(cd, REG_ITMP3);
+ 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 {
/* XXX not thread safe! */
disp = dseg_add_unique_s4(cd, 0);
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");
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_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 {
/* XXX not thread safe! */
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);
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_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 {
/* XXX not thread safe! */
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);
}
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_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");
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_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);
- emit_nullpointer_check(cd, 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
- 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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_MOV_IMM(BUILTIN_FAST_canstore, REG_ITMP1);
M_CALL(REG_ITMP1);
- M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_arraystoreexception_ref(cd);
+ emit_arraystore_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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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);
- emit_array_checks(cd, iptr, s1, s2);
+ /* 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;
+ patcher_add_patch_ref(jd, 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)) {
- 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);
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz, 0);
}
M_MOV_IMM(disp, REG_ITMP1);
break;
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;
-
+ patcher_add_patch_ref(jd, 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)) {
- 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);
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz, 0);
}
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;
-
+ patcher_add_patch_ref(jd, 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)) {
- 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);
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz, 0);
}
M_MOV_IMM(disp, REG_ITMP1);
case ICMD_GETFIELD: /* .., objectref. ==> ..., value */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- emit_nullpointer_check(cd, s1);
+ emit_nullpointer_check(cd, iptr, s1);
- if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
+#if defined(ENABLE_ESCAPE_CHECK)
+ /*emit_escape_check(cd, s1);*/
+#endif
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- codegen_addpatchref(cd, PATCHER_getfield,
+ patcher_add_patch_ref(jd, 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);
- emit_nullpointer_check(cd, 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;
+ patcher_add_patch_ref(jd, 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);
- emit_nullpointer_check(cd, 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,
+ patcher_add_patch_ref(jd, 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:
#ifdef ENABLE_VERIFIER
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
+ patcher_add_patch_ref(jd, PATCHER_resolve_class,
iptr->sx.s23.s2.uc, 0);
-
- if (opt_showdisassemble) {
- M_NOP; M_NOP; M_NOP; M_NOP; M_NOP;
- }
}
#endif /* ENABLE_VERIFIER */
#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);
+ 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);
- M_BEQ(0);
- codegen_addreference(cd, iptr->dst.block);
+ 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 ==> ... */
- codegen_set_replacement_point(cd RPLPOINT_CHECK(RETURN));
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
goto nowperformreturn;
case ICMD_LRETURN: /* ..., retvalue ==> ... */
- codegen_set_replacement_point(cd RPLPOINT_CHECK(RETURN));
+ 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 ==> ... */
- codegen_set_replacement_point(cd RPLPOINT_CHECK(RETURN));
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
#ifdef ENABLE_VERIFIER
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
+ patcher_add_patch_ref(jd, PATCHER_resolve_class,
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:
- codegen_set_replacement_point(cd RPLPOINT_CHECK(RETURN));
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FRESULT);
goto nowperformreturn;
case ICMD_RETURN: /* ... ==> ... */
- codegen_set_replacement_point(cd RPLPOINT_CHECK(RETURN));
+ REPLACEMENT_POINT_RETURN(cd, iptr);
nowperformreturn:
{
#endif
#if defined(ENABLE_THREADS)
- if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
- M_ALD(REG_ITMP2, REG_SP, rd->memuse * 4);
+ if (checksync && code_is_synchronized(code)) {
+ 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 + 4, REG_SP);
- emit_ret(cd);
+ M_RET;
}
break;
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 */
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_BUILTIN: /* ..., [arg1, [arg2 ...]] ==> ... */
+ REPLACEMENT_POINT_FORGC_BUILTIN(cd, iptr);
+
bte = iptr->sx.s23.s3.bte;
md = bte->md;
+
+#if defined(ENABLE_ESCAPE_REASON)
+ if (bte->fp == BUILTIN_escape_reason_new) {
+ void set_escape_reasons(void *);
+ M_ASUB_IMM(8, REG_SP);
+ M_MOV_IMM(iptr->escape_reasons, REG_ITMP1);
+ M_AST(EDX, REG_SP, 4);
+ M_AST(REG_ITMP1, REG_SP, 0);
+ M_MOV_IMM(set_escape_reasons, REG_ITMP1);
+ M_CALL(REG_ITMP1);
+ M_ALD(EDX, REG_SP, 4);
+ M_AADD_IMM(8, REG_SP);
+ }
+#endif
+
goto gen_method;
case ICMD_INVOKESTATIC: /* ..., [arg1, [arg2 ...]] ==> ... */
case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
case ICMD_INVOKEINTERFACE:
- codegen_set_replacement_point(cd RPLPOINT_CHECK(CALL));
+ REPLACEMENT_POINT_INVOKE(cd, iptr);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
md = iptr->sx.s23.s3.um->methodref->parseddesc.md;
} 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 */
switch (iptr->opc) {
case ICMD_BUILTIN:
- disp = (ptrint) bte->fp;
d = md->returntype.type;
- M_MOV_IMM(disp, REG_ITMP1);
+ if (bte->stub == NULL) {
+ M_MOV_IMM(bte->fp, REG_ITMP1);
+ }
+ else {
+ M_MOV_IMM(bte->stub, REG_ITMP1);
+ }
M_CALL(REG_ITMP1);
-
- if (INSTRUCTION_MUST_CHECK(iptr)) {
- M_TEST(REG_RESULT);
- M_BEQ(0);
- codegen_add_fillinstacktrace_ref(cd);
+#if defined(ENABLE_ESCAPE_CHECK)
+ if (bte->opcode == ICMD_NEW || bte->opcode == ICMD_NEWARRAY) {
+ /*emit_escape_annotate_object(cd, m);*/
}
+#endif
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:
if (lm == NULL) {
unresolved_method *um = iptr->sx.s23.s3.um;
- codegen_addpatchref(cd, PATCHER_invokestatic_special,
+ patcher_add_patch_ref(jd, 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);
- emit_nullpointer_check(cd, s1);
+ 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;
- }
+ patcher_add_patch_ref(jd, PATCHER_invokevirtual, um, 0);
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);
- emit_nullpointer_check(cd, s1);
+ 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;
- }
+ patcher_add_patch_ref(jd, PATCHER_invokeinterface, um, 0);
s1 = 0;
s2 = 0;
}
else {
s1 = OFFSET(vftbl_t, interfacetable[0]) -
- sizeof(methodptr) * lm->class->index;
+ sizeof(methodptr) * lm->clazz->index;
- s2 = sizeof(methodptr) * (lm - lm->class->methods);
+ s2 = sizeof(methodptr) * (lm - lm->clazz->methods);
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);
/* store size of call code in replacement point */
- if (iptr->opc != ICMD_BUILTIN)
- cd->replacementpoint[-1].callsize = (cd->mcodeptr - cd->mcodebase)
- - (ptrint) cd->replacementpoint[-1].pc;
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ REPLACEMENT_POINT_FORGC_BUILTIN_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)
- 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);
-
/* 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,
+ patcher_add_patch_ref(jd, 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,
+ patcher_add_patch_ref(jd, 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,
+ patcher_add_patch_ref(jd, 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
+
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
+
/* } */
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);
M_AST(s1, REG_SP, 0 * 4);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_builtin_arraycheckcast,
+ patcher_add_patch_ref(jd, 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
-
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,
+ patcher_add_patch_ref(jd, 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) {
+ patcher_add_patch_ref(jd, 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) {
- codegen_addpatchref(cd, PATCHER_instanceof_class,
+ if (super == NULL) {
+ patcher_add_patch_ref(jd, 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
+
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
+
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
/* is a patcher function set? */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_builtin_multianewarray,
+ patcher_add_patch_ref(jd, 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);
emit_store_dst(jd, iptr, s1);
break;
+#if defined(ENABLE_SSA)
+ case ICMD_GETEXCEPTION:
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ M_INTMOVE(REG_ITMP1, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+#endif
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
} /* if (bptr -> flags >= BBREACHED) */
} /* for basic block */
- dseg_createlinenumbertable(cd);
-
-
- /* generate exception and patcher stubs */
-
- emit_exception_stubs(jd);
- emit_patcher_stubs(jd);
- emit_replacement_stubs(jd);
+ /* generate stubs */
- codegen_finish(jd);
+ emit_patcher_traps(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_native ****************************************************
- 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;
- }
+ Emits a stub routine which calls a native method.
- 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.
-
*******************************************************************************/
-#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_native(jitdata *jd, methoddesc *nmd, functionptr f, int skipparams)
{
- u1 *s; /* memory to hold the stub */
- ptrint *d;
+ methodinfo *m;
+ codeinfo *code;
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;
-
- /* The codeinfo pointer is actually a pointer to the
- methodinfo. This fakes a codeinfo structure. */
-
- d[0] = (ptrint) asm_call_jit_compiler;
- d[1] = (ptrint) m;
- d[2] = (ptrint) &d[1]; /* fake code->m */
-
- /* code for the stub */
-
- M_MOV_IMM(m, REG_ITMP1); /* method info */
- 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 ************************************************************
-
- Creates a stub routine which calls a native method.
-
-*******************************************************************************/
-
-u1 *createnativestub(functionptr f, jitdata *jd, methoddesc *nmd)
-{
- methodinfo *m;
- codeinfo *code;
- codegendata *cd;
- registerdata *rd;
- methoddesc *md;
- s4 nativeparams;
- s4 i, j; /* count variables */
- s4 t;
- s4 s1, s2;
+ methoddesc *md;
+ int i, j; /* count variables */
+ int s1, s2;
+ int disp;
/* get required compiler data */
m = jd->m;
code = jd->code;
cd = jd->cd;
- rd = jd->rd;
/* set some variables */
md = m->parseddesc;
- nativeparams = (m->flags & ACC_STATIC) ? 2 : 1;
/* calculate stackframe size */
cd->stackframesize =
- sizeof(stackframeinfo) / SIZEOF_VOID_P +
+ sizeof(stackframeinfo_t) / 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);
/* create method header */
(void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
- (void) dseg_add_unique_s4(cd, cd->stackframesize * 4); /* FrameSize */
- (void) dseg_add_unique_s4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 8 + 4); /* FrameSize */
(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 */
+#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));
}
-
- /* calculate stackframe size for native function */
-
- M_ASUB_IMM(cd->stackframesize * 4, REG_SP);
-
-#if !defined(NDEBUG)
- emit_verbosecall_enter(jd);
#endif
- /* get function address (this must happen before the stackframeinfo) */
-
-#if !defined(WITH_STATIC_CLASSPATH)
- 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
+ /* calculate stackframe size for native function */
- M_AST_IMM((ptrint) f, REG_SP, 4 * 4);
+ M_ASUB_IMM(cd->stackframesize * 8 + 4, REG_SP);
/* Mark the whole fpu stack as free for native functions (only for saved */
/* register count == 0). */
emit_ffree_reg(cd, 6);
emit_ffree_reg(cd, 7);
+#if defined(ENABLE_GC_CACAO)
+ /* remember callee saved int registers in stackframeinfo (GC may need to */
+ /* recover them during a collection). */
+
+ disp = cd->stackframesize * 8 - sizeof(stackframeinfo_t) +
+ OFFSET(stackframeinfo_t, intregs);
+
+ for (i = 0; i < INT_SAV_CNT; i++)
+ M_AST(abi_registers_integer_saved[i], REG_SP, disp + i * 4);
+#endif
+
/* prepare data structures for native function call */
M_MOV(REG_SP, REG_ITMP1);
- M_AADD_IMM(cd->stackframesize * 4, 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_AST(REG_ITMP2, REG_SP, 2 * 4);
- M_ALD(REG_ITMP3, REG_SP, cd->stackframesize * 4);
- M_AST(REG_ITMP3, REG_SP, 3 * 4);
M_MOV_IMM(codegen_start_native_call, REG_ITMP1);
M_CALL(REG_ITMP1);
- M_ALD(REG_ITMP3, REG_SP, 4 * 4);
+ /* remember class argument */
+
+ if (m->flags & ACC_STATIC)
+ M_MOV(REG_RESULT, REG_ITMP3);
+
+ /* Copy or spill arguments to new locations. */
- /* copy arguments into new stackframe */
+ for (i = md->paramcount - 1, j = i + skipparams; i >= 0; i--, j--) {
+ if (!md->params[i].inmemory)
+ assert(0);
- for (i = md->paramcount - 1, j = i + nativeparams; i >= 0; i--, j--) {
- t = md->paramtypes[i].type;
+ s1 = md->params[i].regoff + cd->stackframesize * 8 + 8;
+ s2 = nmd->params[j].regoff;
- 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;
+ /* float/double in memory can be copied like int/longs */
+ switch (md->paramtypes[i].type) {
+ case TYPE_INT:
+ case TYPE_FLT:
+ case TYPE_ADR:
M_ILD(REG_ITMP1, REG_SP, s1);
M_IST(REG_ITMP1, REG_SP, s2);
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(REG_ITMP1, REG_SP, s1 + 4);
- M_IST(REG_ITMP1, REG_SP, s2 + 4);
- }
+ break;
+ case TYPE_LNG:
+ case TYPE_DBL:
+ M_LLD(REG_ITMP12_PACKED, REG_SP, s1);
+ M_LST(REG_ITMP12_PACKED, REG_SP, s2);
+ break;
}
}
- /* if function is static, put class into second argument */
+ /* Handle native Java methods. */
- if (m->flags & ACC_STATIC)
- M_AST_IMM(m->class, REG_SP, 1 * 4);
+ if (m->flags & ACC_NATIVE) {
+ /* if function is static, put class into second argument */
- /* put env into first argument */
+ if (m->flags & ACC_STATIC)
+ M_AST(REG_ITMP3, REG_SP, 1 * 4);
- M_AST_IMM(_Jv_env, REG_SP, 0 * 4);
+ /* put env into first argument */
- /* call the native function */
+ M_AST_IMM(_Jv_env, REG_SP, 0 * 4);
+ }
- M_CALL(REG_ITMP3);
+ /* Call the native function. */
+
+ disp = dseg_add_functionptr(cd, f);
+ emit_mov_imm_reg(cd, 0, REG_ITMP3);
+ dseg_adddata(cd);
+ M_ALD(REG_ITMP1, REG_ITMP3, disp);
+ M_CALL(REG_ITMP1);
/* 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:
+ switch (md->returntype.decltype) {
+ case PRIMITIVETYPE_BOOLEAN:
+ M_BZEXT(REG_RESULT, REG_RESULT);
+ break;
+ case PRIMITIVETYPE_BYTE:
+ M_BSEXT(REG_RESULT, REG_RESULT);
+ break;
+ case PRIMITIVETYPE_CHAR:
+ M_CZEXT(REG_RESULT, REG_RESULT);
+ break;
+ case PRIMITIVETYPE_SHORT:
+ M_SSEXT(REG_RESULT, REG_RESULT);
+ break;
}
+ 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)
- emit_verbosecall_exit(jd);
-#endif
-
/* remove native stackframe info */
M_MOV(REG_SP, REG_ITMP1);
- M_AADD_IMM(cd->stackframesize * 4, REG_ITMP1);
-
M_AST(REG_ITMP1, REG_SP, 0 * 4);
+ M_IST_IMM(0, REG_SP, 1 * 4);
+ dseg_adddata(cd);
+
M_MOV_IMM(codegen_finish_native_call, REG_ITMP1);
M_CALL(REG_ITMP1);
M_MOV(REG_RESULT, REG_ITMP2); /* REG_ITMP3 == REG_RESULT2 */
/* 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);
+#if defined(ENABLE_GC_CACAO)
+ /* restore callee saved int registers from stackframeinfo (GC might have */
+ /* modified them during a collection). */
+
+ disp = cd->stackframesize * 8 - sizeof(stackframeinfo_t) +
+ OFFSET(stackframeinfo_t, intregs);
+
+ for (i = 0; i < INT_SAV_CNT; i++)
+ M_ALD(abi_registers_integer_saved[i], REG_SP, disp + i * 4);
+#endif
+
+ M_AADD_IMM(cd->stackframesize * 8 + 4, 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;
}
projects / cacao.git / blobdiff