/* src/vm/jit/powerpc/codegen.c - machine code generator for 32-bit PowerPC
- Copyright (C) 1996-2005 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 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
This file is part of CACAO.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA.
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
- Contact: cacao@complang.tuwien.ac.at
-
- Authors: Andreas Krall
- Stefan Ring
-
- Changes: Christian Thalinger
- Christian Ullrich
-
- $Id: codegen.c 3924 2005-12-09 00:41:56Z twisti $
+ $Id: codegen.c 7564 2007-03-23 23:36:17Z twisti $
*/
+#include "config.h"
+
#include <assert.h>
#include <stdio.h>
#include <signal.h>
-#include "config.h"
#include "vm/types.h"
#include "md-abi.h"
-#include "md-abi.inc"
#include "vm/jit/powerpc/arch.h"
#include "vm/jit/powerpc/codegen.h"
-#include "cacao/cacao.h"
+#include "mm/memory.h"
#include "native/native.h"
+
+#if defined(ENABLE_THREADS)
+# include "threads/native/lock.h"
+#endif
+
#include "vm/builtin.h"
+#include "vm/exceptions.h"
#include "vm/global.h"
-#include "vm/loader.h"
#include "vm/stringlocal.h"
+#include "vm/vm.h"
+
+#include "vm/jit/abi-asm.h"
#include "vm/jit/asmpart.h"
-#include "vm/jit/codegen.inc"
+#include "vm/jit/codegen-common.h"
+#include "vm/jit/dseg.h"
+#include "vm/jit/emit-common.h"
#include "vm/jit/jit.h"
-
-#if defined(LSRA)
-# include "vm/jit/lsra.inc"
-#endif
-
+#include "vm/jit/md.h"
+#include "vm/jit/methodheader.h"
#include "vm/jit/parse.h"
#include "vm/jit/patcher.h"
#include "vm/jit/reg.h"
-#include "vm/jit/reg.inc"
+#include "vm/jit/replace.h"
+#include "vm/jit/stacktrace.h"
+
+#if defined(ENABLE_LSRA)
+# include "vm/jit/allocator/lsra.h"
+#endif
+#include "vmcore/loader.h"
+#include "vmcore/options.h"
-s4 *codegen_trace_args( methodinfo *m, codegendata *cd, registerdata *rd,
- s4 *mcodeptr, s4 parentargs_base, bool nativestub);
/* codegen *********************************************************************
*******************************************************************************/
-bool codegen(methodinfo *m, codegendata *cd, registerdata *rd)
+bool codegen_emit(jitdata *jd)
{
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ registerdata *rd;
s4 len, s1, s2, s3, d, disp;
ptrint a;
- s4 parentargs_base;
- s4 *mcodeptr;
- stackptr src;
varinfo *var;
basicblock *bptr;
instruction *iptr;
- exceptiontable *ex;
+ exception_entry *ex;
u2 currentline;
methodinfo *lm; /* local methodinfo for ICMD_INVOKE* */
+ unresolved_method *um;
builtintable_entry *bte;
methoddesc *md;
+ fieldinfo *fi;
+ unresolved_field *uf;
+ s4 fieldtype;
+ s4 varindex;
+
+ /* get required compiler data */
+
+ m = jd->m;
+ code = jd->code;
+ cd = jd->cd;
+ rd = jd->rd;
/* prevent compiler warnings */
- d = 0;
- lm = NULL;
- bte = NULL;
+ d = 0;
+ fieldtype = 0;
+ lm = NULL;
+ um = NULL;
+ uf = NULL;
+ bte = NULL;
{
s4 i, p, t, l;
/* space to save used callee saved registers */
savedregs_num += (INT_SAV_CNT - rd->savintreguse);
- savedregs_num += 2 * (FLT_SAV_CNT - rd->savfltreguse);
+ savedregs_num += (FLT_SAV_CNT - rd->savfltreguse) * 2;
+
+ cd->stackframesize = rd->memuse + savedregs_num;
- parentargs_base = rd->memuse + savedregs_num;
+#if defined(ENABLE_THREADS)
+ /* Space to save argument of monitor_enter and Return Values to
+ survive monitor_exit. The stack position for the argument can
+ not be shared with place to save the return register on PPC,
+ since both values reside in R3. */
-#if defined(USE_THREADS)
- /* space to save argument of monitor_enter and Return Values to survive */
- /* monitor_exit. The stack position for the argument can not be shared */
- /* with place to save the return register on PPC, since both values */
- /* reside in R3 */
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))
- parentargs_base += 3;
+ cd->stackframesize += 3;
else
- parentargs_base += 2;
+ cd->stackframesize += 2;
}
#endif
/* create method header */
- parentargs_base = (parentargs_base + 3) & ~3;
+ /* align stack to 16-bytes */
+
+ if (!jd->isleafmethod || JITDATA_HAS_FLAG_VERBOSECALL(jd))
+ cd->stackframesize = (cd->stackframesize + 3) & ~3;
+
+ else if (jd->isleafmethod && (cd->stackframesize == LA_SIZE_IN_POINTERS))
+ cd->stackframesize = 0;
- (void) dseg_addaddress(cd, m); /* MethodPointer */
- (void) dseg_adds4(cd, parentargs_base * 4); /* FrameSize */
+ (void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize * 4); /* FrameSize */
-#if defined(USE_THREADS)
+#if defined(ENABLE_THREADS)
/* IsSync contains the offset relative to the stack pointer for the
argument of monitor_exit used in the exception handler. Since the
offset could be zero and give a wrong meaning of the flag it is
*/
if (checksync && (m->flags & ACC_SYNCHRONIZED))
- (void) dseg_adds4(cd, (rd->memuse + 1) * 4); /* IsSync */
+ (void) dseg_add_unique_s4(cd, (rd->memuse + 1) * 4);/* IsSync */
else
#endif
- (void) dseg_adds4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, 0); /* IsSync */
- (void) dseg_adds4(cd, m->isleafmethod); /* IsLeaf */
- (void) dseg_adds4(cd, INT_SAV_CNT - rd->savintreguse); /* IntSave */
- (void) dseg_adds4(cd, FLT_SAV_CNT - rd->savfltreguse); /* FltSave */
+ (void) dseg_add_unique_s4(cd, jd->isleafmethod); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, INT_SAV_CNT - rd->savintreguse); /* IntSave */
+ (void) dseg_add_unique_s4(cd, FLT_SAV_CNT - rd->savfltreguse); /* FltSave */
dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, cd->exceptiontablelength); /* ExTableSize */
+ (void) dseg_add_unique_s4(cd, jd->exceptiontablelength); /* ExTableSize */
/* create exception table */
- for (ex = cd->exceptiontable; ex != NULL; ex = ex->down) {
- dseg_addtarget(cd, ex->start);
- dseg_addtarget(cd, ex->end);
- dseg_addtarget(cd, ex->handler);
- (void) dseg_addaddress(cd, ex->catchtype.cls);
+ for (ex = jd->exceptiontable; ex != NULL; ex = ex->down) {
+ dseg_add_target(cd, ex->start);
+ dseg_add_target(cd, ex->end);
+ dseg_add_target(cd, ex->handler);
+ (void) dseg_add_unique_address(cd, ex->catchtype.any);
}
-
- /* initialize mcode variables */
-
- mcodeptr = (s4 *) cd->mcodeptr;
- MCODECHECK(128 + m->paramcount);
+#if defined(ENABLE_PROFILING)
+ /* generate method profiling code */
+
+ if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
+ /* count frequency */
+
+ M_ALD(REG_ITMP1, REG_PV, CodeinfoPointer);
+ M_ALD(REG_ITMP2, REG_ITMP1, OFFSET(codeinfo, frequency));
+ M_IADD_IMM(REG_ITMP2, 1, REG_ITMP2);
+ M_AST(REG_ITMP2, REG_ITMP1, OFFSET(codeinfo, frequency));
+
+/* PROFILE_CYCLE_START; */
+ }
+#endif
/* create stack frame (if necessary) */
- if (!m->isleafmethod) {
+ if (!jd->isleafmethod) {
M_MFLR(REG_ZERO);
M_AST(REG_ZERO, REG_SP, LA_LR_OFFSET);
}
- if (parentargs_base) {
- M_STWU(REG_SP, REG_SP, -parentargs_base * 4);
- }
+ if (cd->stackframesize)
+ M_STWU(REG_SP, REG_SP, -(cd->stackframesize * 4));
/* save return address and used callee saved registers */
- p = parentargs_base;
+ p = cd->stackframesize;
for (i = INT_SAV_CNT - 1; i >= rd->savintreguse; i--) {
p--; M_IST(rd->savintregs[i], REG_SP, p * 4);
}
for (p = 0, l = 0; p < md->paramcount; p++) {
t = md->paramtypes[p].type;
- var = &(rd->locals[l][t]);
+ varindex = jd->local_map[l * 5 + t];
+
l++;
if (IS_2_WORD_TYPE(t)) /* increment local counter for 2 word types */
l++;
- if (var->type < 0)
- continue;
+
+ if (varindex == UNUSED)
+ continue;
+
+ var = VAR(varindex);
+
s1 = md->params[p].regoff;
if (IS_INT_LNG_TYPE(t)) { /* integer args */
if (IS_2_WORD_TYPE(t))
else
s2 = rd->argintregs[s1];
if (!md->params[p].inmemory) { /* register arguments */
- if (!(var->flags & INMEMORY)) { /* reg arg -> register */
- M_TINTMOVE(t, s2, var->regoff);
+ if (!IS_INMEMORY(var->flags)) { /* reg arg -> register */
+ if (IS_2_WORD_TYPE(t))
+ M_LNGMOVE(s2, var->vv.regoff);
+ else
+ M_INTMOVE(s2, var->vv.regoff);
} else { /* reg arg -> spilled */
- if (IS_2_WORD_TYPE(t)) {
- M_IST(GET_HIGH_REG(s2), REG_SP, var->regoff * 4);
- M_IST(GET_LOW_REG(s2), REG_SP, var->regoff * 4 + 4);
- } else {
- M_IST(s2, REG_SP, var->regoff * 4);
- }
+ if (IS_2_WORD_TYPE(t))
+ M_LST(s2, REG_SP, var->vv.regoff * 4);
+ else
+ M_IST(s2, REG_SP, var->vv.regoff * 4);
}
} else { /* stack arguments */
- if (!(var->flags & INMEMORY)) { /* stack arg -> register */
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(GET_HIGH_REG(var->regoff), REG_SP,
- (parentargs_base + s1) * 4);
- M_ILD(GET_LOW_REG(var->regoff), REG_SP,
- (parentargs_base + s1) * 4 + 4);
- } else {
- M_ILD(var->regoff, REG_SP, (parentargs_base + s1) * 4);
- }
+ if (!IS_INMEMORY(var->flags)) { /* stack arg -> register */
+ if (IS_2_WORD_TYPE(t))
+ M_LLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
+ else
+ M_ILD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
} else { /* stack arg -> spilled */
#if 1
- M_ILD(REG_ITMP1, REG_SP, (parentargs_base + s1) * 4);
- M_IST(REG_ITMP1, REG_SP, var->regoff * 4);
+ M_ILD(REG_ITMP1, REG_SP, (cd->stackframesize + s1) * 4);
+ M_IST(REG_ITMP1, REG_SP, var->vv.regoff * 4);
if (IS_2_WORD_TYPE(t)) {
- M_ILD(REG_ITMP1, REG_SP, (parentargs_base + s1) * 4 +4);
- M_IST(REG_ITMP1, REG_SP, var->regoff * 4 + 4);
+ M_ILD(REG_ITMP1, REG_SP, (cd->stackframesize + s1) * 4 +4);
+ M_IST(REG_ITMP1, REG_SP, var->vv.regoff * 4 + 4);
}
#else
/* Reuse Memory Position on Caller Stack */
- var->regoff = parentargs_base + s1;
+ var->vv.regoff = cd->stackframesize + s1;
#endif
}
}
} else { /* floating args */
if (!md->params[p].inmemory) { /* register arguments */
s2 = rd->argfltregs[s1];
- if (!(var->flags & INMEMORY)) { /* reg arg -> register */
- M_FLTMOVE(s2, var->regoff);
+ if (!IS_INMEMORY(var->flags)) { /* reg arg -> register */
+ M_FLTMOVE(s2, var->vv.regoff);
} else { /* reg arg -> spilled */
if (IS_2_WORD_TYPE(t))
- M_DST(s2, REG_SP, var->regoff * 4);
+ M_DST(s2, REG_SP, var->vv.regoff * 4);
else
- M_FST(s2, REG_SP, var->regoff * 4);
+ M_FST(s2, REG_SP, var->vv.regoff * 4);
}
} else { /* stack arguments */
- if (!(var->flags & INMEMORY)) { /* stack-arg -> register */
+ if (!IS_INMEMORY(var->flags)) { /* stack-arg -> register */
if (IS_2_WORD_TYPE(t))
- M_DLD(var->regoff, REG_SP, (parentargs_base + s1) * 4);
+ M_DLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
else
- M_FLD(var->regoff, REG_SP, (parentargs_base + s1) * 4);
+ M_FLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
} else { /* stack-arg -> spilled */
#if 1
if (IS_2_WORD_TYPE(t)) {
- M_DLD(REG_FTMP1, REG_SP, (parentargs_base + s1) * 4);
- M_DST(REG_FTMP1, REG_SP, var->regoff * 4);
- var->regoff = parentargs_base + s1;
+ M_DLD(REG_FTMP1, REG_SP, (cd->stackframesize + s1) * 4);
+ M_DST(REG_FTMP1, REG_SP, var->vv.regoff * 4);
+ var->vv.regoff = cd->stackframesize + s1;
} else {
- M_FLD(REG_FTMP1, REG_SP, (parentargs_base + s1) * 4);
- M_FST(REG_FTMP1, REG_SP, var->regoff * 4);
+ M_FLD(REG_FTMP1, REG_SP, (cd->stackframesize + s1) * 4);
+ M_FST(REG_FTMP1, REG_SP, var->vv.regoff * 4);
}
#else
/* Reuse Memory Position on Caller Stack */
- var->regoff = parentargs_base + s1;
+ var->vv.regoff = cd->stackframesize + s1;
#endif
}
}
}
} /* end for */
- /* save monitorenter argument */
+#if defined(ENABLE_THREADS)
+ /* call monitorenter function */
-#if defined(USE_THREADS)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
/* stack offset for monitor argument */
s1 = rd->memuse;
-#if 0
- if (runverbose) {
- M_LDA(REG_SP, REG_SP, -(INT_ARG_CNT * 4 + FLT_ARG_CNT * 8));
+# if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
+ M_AADD_IMM(REG_SP, -((LA_SIZE_IN_POINTERS + ARG_CNT) * 8), REG_SP);
for (p = 0; p < INT_ARG_CNT; p++)
- M_IST(rd->argintregs[p], REG_SP, p * 4);
+ M_IST(rd->argintregs[p], REG_SP, LA_SIZE + p * 8);
- for (p = 0; p < FLT_ARG_CNT * 2; p += 2)
- M_DST(rd->argfltregs[p], REG_SP, (INT_ARG_CNT + p) * 4);
+ for (p = 0; p < FLT_ARG_CNT; p++)
+ M_DST(rd->argfltregs[p], REG_SP, LA_SIZE + (INT_ARG_CNT + p) * 8);
+
+ /* ATTENTION: We multiply here with 2, because we use * 8
+ above for simplicity and below * 4! */
- s1 += INT_ARG_CNT + FLT_ARG_CNT;
+ s1 += (LA_SIZE_IN_POINTERS + ARG_CNT) * 2;
}
-#endif
+# endif
- /* decide which monitor enter function to call */
+ p = dseg_add_functionptr(cd, LOCK_monitor_enter);
+ M_ALD(REG_ITMP3, REG_PV, p);
+ M_MTCTR(REG_ITMP3);
- if (m->flags & ACC_STATIC) {
- p = dseg_addaddress(cd, m->class);
- M_ALD(rd->argintregs[0], REG_PV, p);
- M_AST(rd->argintregs[0], REG_SP, s1 * 4);
- p = dseg_addaddress(cd, BUILTIN_staticmonitorenter);
- M_ALD(REG_ITMP3, REG_PV, p);
- M_MTCTR(REG_ITMP3);
- M_JSR;
+ /* get or test the lock object */
- } else {
- M_TST(rd->argintregs[0]);
- M_BEQ(0);
- codegen_addxnullrefs(cd, mcodeptr);
- M_AST(rd->argintregs[0], REG_SP, s1 * 4);
- p = dseg_addaddress(cd, BUILTIN_monitorenter);
- M_ALD(REG_ITMP3, REG_PV, p);
- M_MTCTR(REG_ITMP3);
- M_JSR;
+ if (m->flags & ACC_STATIC) {
+ p = dseg_add_address(cd, &m->class->object.header);
+ M_ALD(REG_A0, REG_PV, p);
}
+ else {
+ M_TST(REG_A0);
+ M_BNE(1);
+ M_ALD_INTERN(REG_ZERO, REG_ZERO, EXCEPTION_HARDWARE_NULLPOINTER);
+ }
+
+ M_AST(REG_A0, REG_SP, s1 * 4);
+ M_JSR;
-#if 0
- if (runverbose) {
+# if !defined(NDEBUG)
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
for (p = 0; p < INT_ARG_CNT; p++)
- M_ILD(rd->argintregs[p], REG_SP, p * 4);
+ M_ILD(rd->argintregs[p], REG_SP, LA_SIZE + p * 8);
for (p = 0; p < FLT_ARG_CNT; p++)
- M_DLD(rd->argfltregs[p], REG_SP, (INT_ARG_CNT + p) * 4);
-
+ M_DLD(rd->argfltregs[p], REG_SP, LA_SIZE + (INT_ARG_CNT + p) * 8);
- M_LDA(REG_SP, REG_SP, (INT_ARG_CNT + FLT_ARG_CNT) * 8);
+ M_AADD_IMM(REG_SP, (LA_SIZE_IN_POINTERS + ARG_CNT) * 8, REG_SP);
}
-#endif
+# endif
}
-#endif
+#endif /* defined(ENABLE_THREADS) */
/* call trace function */
- if (runverbose) {
- mcodeptr = codegen_trace_args(m, cd, rd, mcodeptr, parentargs_base, false);
-
- } /* if (runverbose) */
+ emit_verbosecall_enter(jd);
}
/* end of header generation */
+ /* create replacement points */
+
+ REPLACEMENT_POINTS_INIT(cd, jd);
+
/* walk through all basic blocks */
- for (bptr = m->basicblocks; bptr != NULL; bptr = bptr->next) {
- bptr->mpc = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ for (bptr = jd->basicblocks; bptr != NULL; bptr = bptr->next) {
- if (bptr->flags >= BBREACHED) {
+ bptr->mpc = (s4) (cd->mcodeptr - cd->mcodebase);
+ if (bptr->flags >= BBREACHED) {
/* branch resolving */
- {
- branchref *brefs;
- for (brefs = bptr->branchrefs; brefs != NULL; brefs = brefs->next) {
- gen_resolvebranch((u1*) cd->mcodebase + brefs->branchpos,
- brefs->branchpos,
- bptr->mpc);
- }
+ codegen_resolve_branchrefs(cd, bptr);
+
+ /* handle replacement points */
+
+ REPLACEMENT_POINT_BLOCK_START(cd, bptr);
+
+#if defined(ENABLE_PROFILING)
+ /* generate basicblock profiling code */
+
+ if (JITDATA_HAS_FLAG_INSTRUMENT(jd)) {
+ /* count frequency */
+
+ disp = dseg_add_address(cd, code->bbfrequency);
+ M_ALD(REG_ITMP2, REG_PV, disp);
+ M_ALD(REG_ITMP3, REG_ITMP2, bptr->nr * 4);
+ M_IADD_IMM(REG_ITMP3, 1, REG_ITMP3);
+ M_AST(REG_ITMP3, REG_ITMP2, bptr->nr * 4);
+
+ /* if this is an exception handler, start profiling again */
+
+/* if (bptr->type == BBTYPE_EXH) */
+/* PROFILE_CYCLE_START; */
}
+#endif
/* copy interface registers to their destination */
- src = bptr->instack;
len = bptr->indepth;
MCODECHECK(64+len);
-#ifdef LSRA
+#if defined(ENABLE_LSRA)
if (opt_lsra) {
while (src != NULL) {
len--;
- if ((len == 0) && (bptr->type != BBTYPE_STD)) {
+ if ((len == bptr->indepth-1) && (bptr->type == BBTYPE_EXH)) {
/* d = reg_of_var(m, src, REG_ITMP1); */
- if (!(src->flags & INMEMORY))
- d = src->regoff;
+ if (!IS_INMEMORY(src->flags))
+ d = src->vv.regoff;
else
d = REG_ITMP1;
M_INTMOVE(REG_ITMP1, d);
- store_reg_to_var_int(src, d);
+ emit_store(jd, NULL, src, d);
}
src = src->prev;
}
} else {
#endif
- while (src != NULL) {
+ while (len > 0) {
len--;
- if ((len == 0) && (bptr->type != BBTYPE_STD)) {
- d = reg_of_var(rd, src, REG_ITMP1);
+ var = VAR(bptr->invars[len]);
+ if ((len == bptr->indepth-1) && (bptr->type == BBTYPE_EXH)) {
+ d = codegen_reg_of_var(0, var, REG_ITMP1);
M_INTMOVE(REG_ITMP1, d);
- store_reg_to_var_int(src, d);
- } else {
- if (src->type == TYPE_LNG)
- d = reg_of_var(rd, src, PACK_REGS(REG_ITMP2, REG_ITMP1));
- else
- d = reg_of_var(rd, src, REG_IFTMP);
- if ((src->varkind != STACKVAR)) {
- s2 = src->type;
- if (IS_FLT_DBL_TYPE(s2)) {
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- s1 = rd->interfaces[len][s2].regoff;
- M_FLTMOVE(s1, d);
- } else {
- if (IS_2_WORD_TYPE(s2)) {
- M_DLD(d, REG_SP,
- rd->interfaces[len][s2].regoff * 4);
- } else {
- M_FLD(d, REG_SP,
- rd->interfaces[len][s2].regoff * 4);
- }
- }
-
- if (IS_2_WORD_TYPE(s2)) {
- store_reg_to_var_dbl(src, d);
- } else {
- store_reg_to_var_flt(src, d);
- }
- } else {
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- s1 = rd->interfaces[len][s2].regoff;
- M_TINTMOVE(s2, s1, d);
- } else {
- if (IS_2_WORD_TYPE(s2)) {
- M_ILD(GET_HIGH_REG(d), REG_SP,
- rd->interfaces[len][s2].regoff * 4);
- M_ILD(GET_LOW_REG(d), REG_SP,
- rd->interfaces[len][s2].regoff * 4 + 4);
- } else {
- M_ILD(d, REG_SP,
- rd->interfaces[len][s2].regoff * 4);
- }
- }
-
- if (IS_2_WORD_TYPE(s2)) {
- store_reg_to_var_lng(src, d);
- } else {
- store_reg_to_var_int(src, d);
- }
- }
- }
+ emit_store(jd, NULL, var, d);
+ }
+ else {
+ assert((var->flags & INOUT));
}
- src = src->prev;
}
-#ifdef LSRA
+#if defined(ENABLE_LSRA)
}
#endif
/* walk through all instructions */
- src = bptr->instack;
len = bptr->icount;
currentline = 0;
- for (iptr = bptr->iinstr; len > 0; src = iptr->dst, len--, iptr++) {
+ for (iptr = bptr->iinstr; len > 0; len--, iptr++) {
if (iptr->line != currentline) {
- dseg_addlinenumber(cd, iptr->line, (u1 *) mcodeptr);
+ dseg_addlinenumber(cd, iptr->line);
currentline = iptr->line;
}
MCODECHECK(64); /* an instruction usually needs < 64 words */
- switch (iptr->opc) {
- case ICMD_NOP: /* ... ==> ... */
- case ICMD_INLINE_START:
- case ICMD_INLINE_END:
- break;
+ switch (iptr->opc) {
+ case ICMD_NOP: /* ... ==> ... */
+ case ICMD_POP: /* ..., value ==> ... */
+ case ICMD_POP2: /* ..., value, value ==> ... */
+ break;
+
+ case ICMD_INLINE_START:
+
+ REPLACEMENT_POINT_INLINE_START(cd, iptr);
+ break;
+
+ case ICMD_INLINE_BODY:
+
+ REPLACEMENT_POINT_INLINE_BODY(cd, iptr);
+ dseg_addlinenumber_inline_start(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
+ break;
+
+ case ICMD_INLINE_END:
+
+ dseg_addlinenumber_inline_end(cd, iptr);
+ dseg_addlinenumber(cd, iptr->line);
+ break;
case ICMD_CHECKNULL: /* ..., objectref ==> ..., objectref */
- var_to_reg_int(s1, src, REG_ITMP1);
- M_TST(s1);
- M_BEQ(0);
- codegen_addxnullrefs(cd, mcodeptr);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ emit_nullpointer_check(cd, iptr, s1);
break;
/* constant operations ************************************************/
case ICMD_ICONST: /* ... ==> ..., constant */
- /* op1 = 0, val.i = constant */
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- ICONST(d, iptr->val.i);
- store_reg_to_var_int(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ ICONST(d, iptr->sx.val.i);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.l = constant */
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- LCONST(d, iptr->val.l);
- store_reg_to_var_lng(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ LCONST(d, iptr->sx.val.l);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.f = constant */
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- a = dseg_addfloat(cd, iptr->val.f);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ a = dseg_add_float(cd, iptr->sx.val.f);
M_FLD(d, REG_PV, a);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DCONST: /* ... ==> ..., constant */
- /* op1 = 0, val.d = constant */
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- a = dseg_adddouble(cd, iptr->val.d);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ a = dseg_add_double(cd, iptr->sx.val.d);
M_DLD(d, REG_PV, a);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ACONST: /* ... ==> ..., constant */
- /* op1 = 0, val.a = constant */
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- disp = dseg_addaddress(cd, iptr->val.a);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ constant_classref *cr = iptr->sx.val.c.ref;;
- if ((iptr->target != NULL) && (iptr->val.a == NULL)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_aconst,
- (unresolved_class *) iptr->target, disp);
+ disp = dseg_add_unique_address(cd, cr);
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_classinfo,
+ cr, disp);
}
+ else
+ disp = dseg_add_address(cd, iptr->sx.val.anyptr);
M_ALD(d, REG_PV, disp);
- store_reg_to_var_adr(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- /* load/store operations **********************************************/
+ /* load/store/copy/move operations ************************************/
case ICMD_ILOAD: /* ... ==> ..., content of local variable */
- case ICMD_ALOAD: /* op1 = local variable */
-
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- if (var->flags & INMEMORY) {
- M_ILD(d, REG_SP, var->regoff * 4);
- } else {
- M_TINTMOVE(var->type, var->regoff, d);
- }
- store_reg_to_var_int(iptr->dst, d);
- break;
-
- case ICMD_LLOAD: /* ... ==> ..., content of local variable */
- /* op1 = local variable */
-
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- if (var->flags & INMEMORY) {
- M_ILD(GET_HIGH_REG(d), REG_SP, var->regoff * 4);
- M_ILD(GET_LOW_REG(d), REG_SP, var->regoff * 4 + 4);
- } else {
- M_TINTMOVE(var->type, var->regoff, d);
- }
- store_reg_to_var_lng(iptr->dst, d);
- break;
-
- case ICMD_FLOAD: /* ... ==> ..., content of local variable */
- /* op1 = local variable */
-
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- if (var->flags & INMEMORY) {
- M_FLD(d, REG_SP, var->regoff * 4);
- } else {
- M_FLTMOVE(var->regoff, d);
- }
- store_reg_to_var_flt(iptr->dst, d);
- break;
-
- case ICMD_DLOAD: /* ... ==> ..., content of local variable */
- /* op1 = local variable */
-
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if ((iptr->dst->varkind == LOCALVAR) &&
- (iptr->dst->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ILOAD]);
- if (var->flags & INMEMORY) {
- M_DLD(d, REG_SP, var->regoff * 4);
- } else {
- M_FLTMOVE(var->regoff, d);
- }
- store_reg_to_var_dbl(iptr->dst, d);
- break;
-
-
+ case ICMD_ALOAD: /* s1 = local variable */
+ case ICMD_LLOAD:
+ case ICMD_FLOAD:
+ case ICMD_DLOAD:
case ICMD_ISTORE: /* ..., value ==> ... */
- case ICMD_ASTORE: /* op1 = local variable */
-
- if ((src->varkind == LOCALVAR) && (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- if (var->flags & INMEMORY) {
- var_to_reg_int(s1, src, REG_ITMP1);
- M_IST(s1, REG_SP, var->regoff * 4);
- } else {
- var_to_reg_int(s1, src, var->regoff);
- M_TINTMOVE(var->type, s1, var->regoff);
- }
- break;
-
- case ICMD_LSTORE: /* ..., value ==> ... */
- /* op1 = local variable */
-
- if ((src->varkind == LOCALVAR) && (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- if (var->flags & INMEMORY) {
- var_to_reg_int(s1, src, PACK_REGS(REG_ITMP2, REG_ITMP1));
- M_IST(GET_HIGH_REG(s1), REG_SP, var->regoff * 4);
- M_IST(GET_LOW_REG(s1), REG_SP, var->regoff * 4 + 4);
- } else {
- var_to_reg_int(s1, src, var->regoff);
- M_TINTMOVE(var->type, s1, var->regoff);
- }
- break;
-
- case ICMD_FSTORE: /* ..., value ==> ... */
- case ICMD_DSTORE: /* op1 = local variable */
-
- if ((src->varkind == LOCALVAR) && (src->varnum == iptr->op1))
- break;
- var = &(rd->locals[iptr->op1][iptr->opc - ICMD_ISTORE]);
- if (var->flags & INMEMORY) {
- var_to_reg_flt(s1, src, REG_FTMP1);
- if (var->type == TYPE_DBL)
- M_DST(s1, REG_SP, var->regoff * 4);
- else
- M_FST(s1, REG_SP, var->regoff * 4);
- } else {
- var_to_reg_flt(s1, src, var->regoff);
- M_FLTMOVE(s1, var->regoff);
- }
- break;
-
-
- /* pop/dup/swap operations ********************************************/
-
- /* attention: double and longs are only one entry in CACAO ICMDs */
-
- case ICMD_POP: /* ..., value ==> ... */
- case ICMD_POP2: /* ..., value, value ==> ... */
- break;
-
- case ICMD_DUP: /* ..., a ==> ..., a, a */
- M_COPY(src, iptr->dst);
- break;
-
- case ICMD_DUP_X1: /* ..., a, b ==> ..., b, a, b */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev);
- break;
-
- case ICMD_DUP_X2: /* ..., a, b, c ==> ..., c, a, b, c */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
- break;
-
- case ICMD_DUP2: /* ..., a, b ==> ..., a, b, a, b */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- break;
-
- case ICMD_DUP2_X1: /* ..., a, b, c ==> ..., b, c, a, b, c */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev);
- M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev);
- break;
-
- case ICMD_DUP2_X2: /* ..., a, b, c, d ==> ..., c, d, a, b, c, d */
-
- M_COPY(src, iptr->dst);
- M_COPY(src->prev, iptr->dst->prev);
- M_COPY(src->prev->prev, iptr->dst->prev->prev);
- M_COPY(src->prev->prev->prev, iptr->dst->prev->prev->prev);
- M_COPY(iptr->dst, iptr->dst->prev->prev->prev->prev);
- M_COPY(iptr->dst->prev, iptr->dst->prev->prev->prev->prev->prev);
+ 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));
break;
+
+ case ICMD_ASTORE:
- case ICMD_SWAP: /* ..., a, b ==> ..., b, a */
-
- M_COPY(src, iptr->dst->prev);
- M_COPY(src->prev, iptr->dst);
+ if (!(iptr->flags.bits & INS_FLAG_RETADDR))
+ emit_copy(jd, iptr, VAROP(iptr->s1), VAROP(iptr->dst));
break;
case ICMD_INEG: /* ..., value ==> ..., - value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_NEG(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LNEG: /* ..., value ==> ..., - value */
- var_to_reg_int(s1, src, PACK_REGS(REG_ITMP2, REG_ITMP1));
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_SUBFIC(GET_LOW_REG(s1), 0, GET_LOW_REG(d));
M_SUBFZE(GET_HIGH_REG(s1), GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_I2L: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_INTMOVE(s1, GET_LOW_REG(d));
M_SRA_IMM(GET_LOW_REG(d), 31, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_L2I: /* ..., value ==> ..., value */
- var_to_reg_lng_low(s1, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_INTMOVE(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2BYTE: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_BSEXT(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2CHAR: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_CZEXT(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INT2SHORT: /* ..., value ==> ..., value */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_SSEXT(s1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_IADD(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
- case ICMD_IADDCONST: /* ..., value ==> ..., value + constant */
- /* val.i = constant */
+ /* s1.localindex = variable, sx.val.i = constant*/
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_IADD_IMM(s1, iptr->val.i, d);
+ case ICMD_IINC:
+ case ICMD_IADDCONST:
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767)) {
+ M_IADD_IMM(s1, iptr->sx.val.i, d);
} else {
- ICONST(REG_ITMP2, iptr->val.i);
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_IADD(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ /* XXX the old code for ICMD_IINC was as follows:
+ {
+ u4 m = iptr->sx.val.i;
+ if (m & 0x8000)
+ m += 65536;
+ if (m & 0xffff0000)
+ M_ADDIS(s1, m >> 16, d);
+ if (m & 0xffff)
+ M_IADD_IMM(s1, m & 0xffff, d);
+ }
+ */
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_ADDC(s1, s2, GET_LOW_REG(d));
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP3); /* don't use REG_ITMP2 */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);/* don't use REG_ITMP2*/
M_ADDE(s1, s2, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LADDCONST: /* ..., value ==> ..., value + constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s3 = iptr->val.l & 0xffffffff;
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if ((s3 >= -32768) && (s3 <= 32767)) {
+ s3 = iptr->sx.val.l & 0xffffffff;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((s3 >= -32768) && (s3 <= 32767))
M_ADDIC(s1, s3, GET_LOW_REG(d));
- } else {
+ else {
ICONST(REG_ITMP2, s3);
M_ADDC(s1, REG_ITMP2, GET_LOW_REG(d));
}
- var_to_reg_lng_high(s1, src, REG_ITMP1);
- s3 = iptr->val.l >> 32;
- if (s3 == -1) {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s3 = iptr->sx.val.l >> 32;
+ if (s3 == -1)
M_ADDME(s1, GET_HIGH_REG(d));
- } else if (s3 == 0) {
+ else if (s3 == 0)
M_ADDZE(s1, GET_HIGH_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3); /* don't use REG_ITMP2 */
M_ADDE(s1, REG_ITMP3, GET_HIGH_REG(d));
}
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ISUB(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISUBCONST: /* ..., value ==> ..., value + constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -32767) && (iptr->val.i <= 32768)) {
- M_IADD_IMM(s1, -iptr->val.i, d);
- } else {
- ICONST(REG_ITMP2, -iptr->val.i);
- M_IADD(s1, REG_ITMP2, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -32767) && (iptr->sx.val.i <= 32768))
+ M_IADD_IMM(s1, -iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
+ M_ISUB(s1, REG_ITMP2, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_SUBC(s1, s2, GET_LOW_REG(d));
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP3); /* don't use REG_ITMP2 */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);/* don't use REG_ITMP2*/
M_SUBE(s1, s2, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LSUBCONST: /* ..., value ==> ..., value - constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s3 = (-iptr->val.l) & 0xffffffff;
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s3 = (-iptr->sx.val.l) & 0xffffffff;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
if ((s3 >= -32768) && (s3 <= 32767)) {
M_ADDIC(s1, s3, GET_LOW_REG(d));
} else {
ICONST(REG_ITMP2, s3);
M_ADDC(s1, REG_ITMP2, GET_LOW_REG(d));
}
- var_to_reg_lng_high(s1, src, REG_ITMP1);
- s3 = (-iptr->val.l) >> 32;
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s3 = (-iptr->sx.val.l) >> 32;
if (s3 == -1)
M_ADDME(s1, GET_HIGH_REG(d));
else if (s3 == 0)
ICONST(REG_ITMP3, s3); /* don't use REG_ITMP2 */
M_ADDE(s1, REG_ITMP3, GET_HIGH_REG(d));
}
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- M_TST(s2);
- M_BEQ(0);
- codegen_addxdivrefs(cd, mcodeptr);
+ 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_arithmetic_check(cd, iptr, s2);
M_LDAH(REG_ITMP3, REG_ZERO, 0x8000);
M_CMP(REG_ITMP3, s1);
M_BNE(3 + (s1 != d));
M_INTMOVE(s1, d);
M_BR(1);
M_IDIV(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_TST(s2);
- M_BEQ(0);
- codegen_addxdivrefs(cd, mcodeptr);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
M_LDAH(REG_ITMP3, REG_ZERO, 0x8000);
M_CMP(REG_ITMP3, s1);
M_BNE(4);
M_IDIV(s1, s2, REG_ITMP3);
M_IMUL(REG_ITMP3, s2, REG_ITMP3);
M_ISUB(s1, REG_ITMP3, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
case ICMD_LREM: /* ..., val1, val2 ==> ..., val1 % val2 */
- bte = iptr->val.a;
- md = bte->md;
+ bte = iptr->sx.s23.s3.bte;
+ md = bte->md;
- var_to_reg_int(s2, src, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s2 = emit_load_s2(jd, iptr, REG_ITMP12_PACKED);
M_OR_TST(GET_HIGH_REG(s2), GET_LOW_REG(s2), REG_ITMP3);
- M_BEQ(0);
- codegen_addxdivrefs(cd, mcodeptr);
+ /* XXX could be optimized */
+ emit_arithmetic_check(cd, iptr, REG_ITMP3);
+
+ disp = dseg_add_functionptr(cd, bte->fp);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ M_MTCTR(REG_ITMP3);
s3 = PACK_REGS(rd->argintregs[GET_LOW_REG(md->params[1].regoff)],
rd->argintregs[GET_HIGH_REG(md->params[1].regoff)]);
- M_TINTMOVE(TYPE_LNG, s2, s3);
+ M_LNGMOVE(s2, s3);
- var_to_reg_int(s1, src->prev, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1(jd, iptr, REG_ITMP12_PACKED);
s3 = PACK_REGS(rd->argintregs[GET_LOW_REG(md->params[0].regoff)],
rd->argintregs[GET_HIGH_REG(md->params[0].regoff)]);
- M_TINTMOVE(TYPE_LNG, s1, s3);
+ M_LNGMOVE(s1, s3);
- disp = dseg_addaddress(cd, bte->fp);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
M_JSR;
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_RESULT2, REG_RESULT));
- M_TINTMOVE(TYPE_LNG, PACK_REGS(REG_RESULT2, REG_RESULT), d);
- store_reg_to_var_lng(iptr->dst, d);
+ d = codegen_reg_of_dst(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(REG_RESULT_PACKED, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_IMUL(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMULCONST: /* ..., value ==> ..., value * constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_IMUL_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP3, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767))
+ M_IMUL_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.i);
M_IMUL(s1, REG_ITMP3, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IDIVPOW2: /* ..., value ==> ..., value << constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP3);
- M_SRA_IMM(s1, iptr->val.i, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ M_SRA_IMM(s1, iptr->sx.val.i, d);
M_ADDZE(d, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHL: /* ..., val1, val2 ==> ..., val1 << val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_AND_IMM(s2, 0x1f, REG_ITMP3);
M_SLL(s1, REG_ITMP3, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHLCONST: /* ..., value ==> ..., value << constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_SLL_IMM(s1, iptr->val.i & 0x1f, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SLL_IMM(s1, iptr->sx.val.i & 0x1f, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHR: /* ..., val1, val2 ==> ..., val1 >> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_AND_IMM(s2, 0x1f, REG_ITMP3);
M_SRA(s1, REG_ITMP3, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_ISHRCONST: /* ..., value ==> ..., value >> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- M_SRA_IMM(s1, iptr->val.i & 0x1f, d);
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_SRA_IMM(s1, iptr->sx.val.i & 0x1f, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHR: /* ..., val1, val2 ==> ..., val1 >>> val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_AND_IMM(s2, 0x1f, REG_ITMP2);
M_SRL(s1, REG_ITMP2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IUSHRCONST: /* ..., value ==> ..., value >>> constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->val.i & 0x1f) {
- M_SRL_IMM(s1, iptr->val.i & 0x1f, d);
- } else {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if (iptr->sx.val.i & 0x1f)
+ M_SRL_IMM(s1, iptr->sx.val.i & 0x1f, d);
+ else {
M_INTMOVE(s1, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IAND: /* ..., val1, val2 ==> ..., val1 & val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_AND(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IANDCONST: /* ..., value ==> ..., value & constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
- M_AND_IMM(s1, iptr->val.i, d);
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 65535))
+ M_AND_IMM(s1, iptr->sx.val.i, d);
/*
- else if (iptr->val.i == 0xffffff) {
+ else if (iptr->sx.val.i == 0xffffff) {
M_RLWINM(s1, 0, 8, 31, d);
}
*/
else {
- ICONST(REG_ITMP3, iptr->val.i);
+ ICONST(REG_ITMP3, iptr->sx.val.i);
M_AND(s1, REG_ITMP3, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LAND: /* ..., val1, val2 ==> ..., val1 & val2 */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_AND(s1, s2, GET_LOW_REG(d));
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP3); /* don't use REG_ITMP2 */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);/* don't use REG_ITMP2*/
M_AND(s1, s2, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LANDCONST: /* ..., value ==> ..., value & constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s3 = iptr->val.l & 0xffffffff;
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s3 = iptr->sx.val.l & 0xffffffff;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((s3 >= 0) && (s3 <= 65535))
M_AND_IMM(s1, s3, GET_LOW_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3);
M_AND(s1, REG_ITMP3, GET_LOW_REG(d));
}
- var_to_reg_lng_high(s1, src, REG_ITMP1);
- s3 = iptr->val.l >> 32;
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s3 = iptr->sx.val.l >> 32;
+ if ((s3 >= 0) && (s3 <= 65535))
M_AND_IMM(s1, s3, GET_HIGH_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3); /* don't use REG_ITMP2 */
M_AND(s1, REG_ITMP3, GET_HIGH_REG(d));
}
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IREMPOW2: /* ..., value ==> ..., value % constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_MOV(s1, REG_ITMP2);
M_CMPI(s1, 0);
- M_BGE(1 + 2*(iptr->val.i >= 32768));
- if (iptr->val.i >= 32768) {
- M_ADDIS(REG_ZERO, iptr->val.i >> 16, REG_ITMP2);
- M_OR_IMM(REG_ITMP2, iptr->val.i, REG_ITMP2);
+ M_BGE(1 + 2*(iptr->sx.val.i >= 32768));
+ if (iptr->sx.val.i >= 32768) {
+ M_ADDIS(REG_ZERO, iptr->sx.val.i >> 16, REG_ITMP2);
+ M_OR_IMM(REG_ITMP2, iptr->sx.val.i, REG_ITMP2);
M_IADD(s1, REG_ITMP2, REG_ITMP2);
- } else {
- M_IADD_IMM(s1, iptr->val.i, REG_ITMP2);
+ }
+ else {
+ M_IADD_IMM(s1, iptr->sx.val.i, REG_ITMP2);
}
{
- int b=0, m = iptr->val.i;
+ int b=0, m = iptr->sx.val.i;
while (m >>= 1)
++b;
M_RLWINM(REG_ITMP2, 0, 0, 30-b, REG_ITMP2);
}
M_ISUB(s1, REG_ITMP2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IOR: /* ..., val1, val2 ==> ..., val1 | val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_OR(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IORCONST: /* ..., value ==> ..., value | constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
- M_OR_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP3, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 65535))
+ M_OR_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.i);
M_OR(s1, REG_ITMP3, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LOR: /* ..., val1, val2 ==> ..., val1 | val2 */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_OR(s1, s2, GET_LOW_REG(d));
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP3); /* don't use REG_ITMP2 */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);/* don't use REG_ITMP2*/
M_OR(s1, s2, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LORCONST: /* ..., value ==> ..., value | constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s3 = iptr->val.l & 0xffffffff;
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s3 = iptr->sx.val.l & 0xffffffff;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((s3 >= 0) && (s3 <= 65535))
M_OR_IMM(s1, s3, GET_LOW_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3);
M_OR(s1, REG_ITMP3, GET_LOW_REG(d));
}
- var_to_reg_lng_high(s1, src, REG_ITMP1);
- s3 = iptr->val.l >> 32;
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s3 = iptr->sx.val.l >> 32;
+ if ((s3 >= 0) && (s3 <= 65535))
M_OR_IMM(s1, s3, GET_HIGH_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3); /* don't use REG_ITMP2 */
M_OR(s1, REG_ITMP3, GET_HIGH_REG(d));
}
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXOR: /* ..., val1, val2 ==> ..., val1 ^ val2 */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_XOR(s1, s2, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.i = constant */
+ /* sx.val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if ((iptr->val.i >= 0) && (iptr->val.i <= 65535)) {
- M_XOR_IMM(s1, iptr->val.i, d);
- } else {
- ICONST(REG_ITMP3, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ if ((iptr->sx.val.i >= 0) && (iptr->sx.val.i <= 65535))
+ M_XOR_IMM(s1, iptr->sx.val.i, d);
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.i);
M_XOR(s1, REG_ITMP3, d);
}
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LXOR: /* ..., val1, val2 ==> ..., val1 ^ val2 */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_XOR(s1, s2, GET_LOW_REG(d));
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP3); /* don't use REG_ITMP2 */
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP3);/* don't use REG_ITMP2*/
M_XOR(s1, s2, GET_HIGH_REG(d));
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LXORCONST: /* ..., value ==> ..., value ^ constant */
- /* val.l = constant */
+ /* sx.val.l = constant */
- s3 = iptr->val.l & 0xffffffff;
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s3 = iptr->sx.val.l & 0xffffffff;
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ if ((s3 >= 0) && (s3 <= 65535))
M_XOR_IMM(s1, s3, GET_LOW_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3);
M_XOR(s1, REG_ITMP3, GET_LOW_REG(d));
}
- var_to_reg_lng_high(s1, src, REG_ITMP1);
- s3 = iptr->val.l >> 32;
- if ((s3 >= 0) && (s3 <= 65535)) {
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s3 = iptr->sx.val.l >> 32;
+ if ((s3 >= 0) && (s3 <= 65535))
M_XOR_IMM(s1, s3, GET_HIGH_REG(d));
- } else {
+ else {
ICONST(REG_ITMP3, s3); /* don't use REG_ITMP2 */
M_XOR(s1, REG_ITMP3, GET_HIGH_REG(d));
}
- store_reg_to_var_lng(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LCMP: /* ..., val1, val2 ==> ..., val1 cmp val2 */
- /*******************************************************************
- TODO: CHANGE THIS TO A VERSION THAT WORKS !!!
- *******************************************************************/
- var_to_reg_lng_high(s1, src->prev, REG_ITMP3);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
- {
- int tempreg = false;
- int dreg;
- s4 *br1;
-
- if (src->prev->flags & INMEMORY) {
- tempreg = tempreg || (d == REG_ITMP3) || (d == REG_ITMP2);
- } else {
- tempreg = tempreg || (d == GET_HIGH_REG(src->prev->regoff))
- || (d == GET_LOW_REG(src->prev->regoff));
- }
- if (src->flags & INMEMORY) {
- tempreg = tempreg || (d == REG_ITMP3) || (d == REG_ITMP2);
- } else {
- tempreg = tempreg || (d == GET_HIGH_REG(src->regoff))
- || (d == GET_LOW_REG(src->regoff));
- }
-
- dreg = tempreg ? REG_ITMP1 : d;
- M_IADD_IMM(REG_ZERO, 1, dreg);
- M_CMP(s1, s2);
- M_BGT(0);
- br1 = mcodeptr;
- M_BLT(0);
- var_to_reg_lng_low(s1, src->prev, REG_ITMP3);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_CMPU(s1, s2);
- M_BGT(3);
- M_BEQ(1);
- M_IADD_IMM(dreg, -1, dreg);
- M_IADD_IMM(dreg, -1, dreg);
- gen_resolvebranch(br1, (u1*) br1, (u1*) mcodeptr);
- gen_resolvebranch(br1+1, (u1*) (br1+1), (u1*) (mcodeptr-2));
- M_INTMOVE(dreg, d);
- }
- store_reg_to_var_lng(iptr->dst, d);
- break;
- case ICMD_IINC: /* ..., value ==> ..., value + constant */
- /* op1 = variable, val.i = constant */
-
- var = &(rd->locals[iptr->op1][TYPE_INT]);
- if (var->flags & INMEMORY) {
- s1 = REG_ITMP1;
- M_ILD(s1, REG_SP, var->regoff * 4);
- } else {
- s1 = var->regoff;
- }
- {
- u4 m = iptr->val.i;
- if (m & 0x8000)
- m += 65536;
- if (m & 0xffff0000)
- M_ADDIS(s1, m >> 16, s1);
- if (m & 0xffff)
- M_IADD_IMM(s1, m & 0xffff, s1);
- }
- if (var->flags & INMEMORY) {
- M_IST(s1, REG_SP, var->regoff * 4);
- }
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP3);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+ vm_abort("codegen: implement ICMD_LCMP!");
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FNEG: /* ..., value ==> ..., - value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FMOVN(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DNEG: /* ..., value ==> ..., - value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FMOVN(s1, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FADD(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DADD: /* ..., val1, val2 ==> ..., val1 + val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_DADD(s1, s2, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FSUB(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DSUB: /* ..., val1, val2 ==> ..., val1 - val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_DSUB(s1, s2, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FMUL(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_DMUL(s1, s2, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FDIV(s1, s2, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_DDIV(s1, s2, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2I: /* ..., value ==> ..., (int) value */
case ICMD_D2I:
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_CLR(d);
- disp = dseg_addfloat(cd, 0.0);
+ disp = dseg_add_float(cd, 0.0);
M_FLD(REG_FTMP2, REG_PV, disp);
M_FCMPU(s1, REG_FTMP2);
M_BNAN(4);
- disp = dseg_adds4(cd, 0);
+ disp = dseg_add_unique_s4(cd, 0);
M_CVTDL_C(s1, REG_FTMP1);
M_LDA(REG_ITMP1, REG_PV, disp);
M_STFIWX(REG_FTMP1, 0, REG_ITMP1);
M_ILD(d, REG_PV, disp);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_F2D: /* ..., value ==> ..., (double) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_FLTMOVE(s1, d);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_D2F: /* ..., value ==> ..., (double) value */
- var_to_reg_flt(s1, src, REG_FTMP1);
- d = reg_of_var(rd, iptr->dst, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP3);
M_CVTDF(s1, d);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCMPL: /* ..., val1, val2 ==> ..., val1 fcmpg val2 */
- case ICMD_DCMPL:
+ case ICMD_DCMPL: /* == => 0, < => 1, > => -1 */
+
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_FCMPU(s2, s1);
M_IADD_IMM(REG_ZERO, -1, d);
M_BNAN(4);
M_IADD_IMM(REG_ZERO, 0, d);
M_BGE(1);
M_IADD_IMM(REG_ZERO, 1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FCMPG: /* ..., val1, val2 ==> ..., val1 fcmpl val2 */
- case ICMD_DCMPG:
+ case ICMD_DCMPG: /* == => 0, < => 1, > => -1 */
- var_to_reg_flt(s1, src->prev, REG_FTMP1);
- var_to_reg_flt(s2, src, REG_FTMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_FCMPU(s1, s2);
M_IADD_IMM(REG_ZERO, 1, d);
M_BNAN(4);
M_IADD_IMM(REG_ZERO, 0, d);
M_BGE(1);
M_IADD_IMM(REG_ZERO, -1, d);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
+ case ICMD_IF_FCMPEQ: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPEQ:
- /* memory operations **************************************************/
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ M_BNAN(1);
+ emit_beq(cd, iptr->dst.block);
+ break;
- case ICMD_ARRAYLENGTH: /* ..., arrayref ==> ..., length */
+ case ICMD_IF_FCMPNE: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPNE:
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- gen_nullptr_check(s1);
- M_ILD(d, s1, OFFSET(java_arrayheader, size));
- store_reg_to_var_int(iptr->dst, d);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ emit_bnan(cd, iptr->dst.block);
+ emit_bne(cd, iptr->dst.block);
break;
- case ICMD_BALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- M_IADD_IMM(s2, OFFSET(java_chararray, data[0]), REG_ITMP2);
- M_LBZX(d, s1, REG_ITMP2);
- M_BSEXT(d, d);
- store_reg_to_var_int(iptr->dst, d);
- break;
+ case ICMD_IF_FCMPL_LT: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPL_LT:
- case ICMD_CALOAD: /* ..., arrayref, index ==> ..., value */
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ emit_bnan(cd, iptr->dst.block);
+ emit_blt(cd, iptr->dst.block);
+ break;
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ case ICMD_IF_FCMPL_GT: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPL_GT:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ M_BNAN(1);
+ emit_bgt(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPL_LE: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPL_LE:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ emit_bnan(cd, iptr->dst.block);
+ emit_ble(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPL_GE: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPL_GE:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ M_BNAN(1);
+ emit_bge(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPG_LT: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPG_LT:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ M_BNAN(1);
+ emit_blt(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPG_GT: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPG_GT:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ emit_bnan(cd, iptr->dst.block);
+ emit_bgt(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPG_LE: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPG_LE:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ M_BNAN(1);
+ emit_ble(cd, iptr->dst.block);
+ break;
+
+ case ICMD_IF_FCMPG_GE: /* ..., value, value ==> ... */
+ case ICMD_IF_DCMPG_GE:
+
+ s1 = emit_load_s1(jd, iptr, REG_FTMP1);
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
+ M_FCMPU(s1, s2);
+ emit_bnan(cd, iptr->dst.block);
+ emit_bge(cd, iptr->dst.block);
+ break;
+
+
+ /* memory operations **************************************************/
+
+ case ICMD_ARRAYLENGTH: /* ..., arrayref ==> ..., length */
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ /* implicit null-pointer check */
+ M_ILD(d, s1, OFFSET(java_arrayheader, size));
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_BALOAD: /* ..., 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_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ M_IADD_IMM(s2, OFFSET(java_bytearray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
+ M_LBZX(d, s1, REG_ITMP2);
+ M_BSEXT(d, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+ case ICMD_CALOAD: /* ..., 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_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 1, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_chararray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LHZX(d, s1, REG_ITMP2);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_SALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 1, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_shortarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LHAX(d, s1, REG_ITMP2);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_intarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LWZX(d, s1, REG_ITMP2);
- store_reg_to_var_int(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_LALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
+ /* implicit null-pointer check */
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD(s1, REG_ITMP2, REG_ITMP2);
- M_ILD(GET_HIGH_REG(d), REG_ITMP2, OFFSET(java_longarray, data[0]));
- M_ILD(GET_LOW_REG(d), REG_ITMP2, OFFSET(java_longarray,
- data[0]) + 4);
- store_reg_to_var_lng(iptr->dst, d);
+ M_LLD_INTERN(d, REG_ITMP2, OFFSET(java_longarray, data[0]));
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_FALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_floatarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LFSX(d, s1, REG_ITMP2);
- store_reg_to_var_flt(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_DALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_doublearray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LFDX(d, s1, REG_ITMP2);
- store_reg_to_var_dbl(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_AALOAD: /* ..., arrayref, index ==> ..., value */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_LWZX(d, s1, REG_ITMP2);
- store_reg_to_var_adr(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_BASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_IADD_IMM(s2, OFFSET(java_bytearray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STBX(s3, s1, REG_ITMP2);
break;
case ICMD_CASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 1, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_chararray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STHX(s3, s1, REG_ITMP2);
break;
case ICMD_SASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 1, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_shortarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STHX(s3, s1, REG_ITMP2);
break;
case ICMD_IASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_intarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STWX(s3, s1, REG_ITMP2);
break;
case ICMD_LASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_lng_high(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3_high(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_longarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STWX(s3, s1, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, 4, REG_ITMP2);
- var_to_reg_lng_low(s3, src, REG_ITMP3);
+ s3 = emit_load_s3_low(jd, iptr, REG_ITMP3);
M_STWX(s3, s1, REG_ITMP2);
break;
case ICMD_FASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_flt(s3, src, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_FTMP3);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_floatarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STFSX(s3, s1, REG_ITMP2);
break;
case ICMD_DASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_flt(s3, src, REG_FTMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_FTMP3);
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_doublearray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STFDX(s3, s1, REG_ITMP2);
break;
case ICMD_AASTORE: /* ..., arrayref, index, value ==> ... */
- var_to_reg_int(s1, src->prev->prev, rd->argintregs[0]);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- if (iptr->op1 == 0) {
- gen_nullptr_check(s1);
- gen_bound_check;
- }
- var_to_reg_int(s3, src, rd->argintregs[1]);
+ s1 = emit_load_s1(jd, iptr, REG_A0);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
+ s3 = emit_load_s3(jd, iptr, REG_A1);
+
+ /* XXX what if array is NULL */
+ disp = dseg_add_functionptr(cd, BUILTIN_canstore);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ M_MTCTR(REG_ITMP3);
+
+ M_INTMOVE(s1, REG_A0);
+ M_INTMOVE(s3, REG_A1);
- M_INTMOVE(s1, rd->argintregs[0]);
- M_INTMOVE(s3, rd->argintregs[1]);
- disp = dseg_addaddress(cd, BUILTIN_canstore);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
M_JSR;
- M_TST(REG_RESULT);
- M_BEQ(0);
- codegen_addxstorerefs(cd, mcodeptr);
+ emit_exception_check(cd, iptr);
- var_to_reg_int(s1, src->prev->prev, REG_ITMP1);
- var_to_reg_int(s2, src->prev, REG_ITMP2);
- var_to_reg_int(s3, src, REG_ITMP3);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 2, REG_ITMP2);
M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray, data[0]), REG_ITMP2);
+ /* implicit null-pointer check */
M_STWX(s3, s1, REG_ITMP2);
break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
- /* op1 = type, val.a = field address */
-
- if (!iptr->val.a) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putstatic,
- (unresolved_field *) iptr->target, disp);
-
- if (opt_showdisassemble)
- M_NOP;
- } else {
- fieldinfo *fi = iptr->val.a;
-
- disp = dseg_addaddress(cd, &(fi->value));
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, uf);
- if (!(fi->class->state & CLASS_INITIALIZED)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_clinit, fi->class, disp);
+ codegen_addpatchref(cd, PATCHER_get_putstatic, uf, disp);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = dseg_add_address(cd, &(fi->value));
- if (opt_showdisassemble)
- M_NOP;
- }
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
+ codegen_addpatchref(cd, PATCHER_initialize_class,
+ fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+ switch (fieldtype) {
case TYPE_INT:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ILD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_LNG:
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
M_ILD_INTERN(GET_LOW_REG(d), REG_ITMP1, 4);/* keep this order */
M_ILD_INTERN(GET_HIGH_REG(d), REG_ITMP1, 0);/*keep this order */
- store_reg_to_var_lng(iptr->dst, d);
break;
case TYPE_ADR:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_adr(iptr->dst, d);
break;
case TYPE_FLT:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_FLD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_flt(iptr->dst, d);
break;
case TYPE_DBL:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_DLD_INTERN(d, REG_ITMP1, 0);
- store_reg_to_var_dbl(iptr->dst, d);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTSTATIC: /* ..., value ==> ... */
- /* op1 = type, val.a = field address */
-
-
- if (!iptr->val.a) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putstatic,
- (unresolved_field *) iptr->target, disp);
- if (opt_showdisassemble)
- M_NOP;
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, uf);
- } else {
- fieldinfo *fi = iptr->val.a;
-
- disp = dseg_addaddress(cd, &(fi->value));
-
- if (!(fi->class->state & CLASS_INITIALIZED)) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_clinit, fi->class, disp);
+ codegen_addpatchref(cd, PATCHER_get_putstatic, uf, disp);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = dseg_add_address(cd, &(fi->value));
- if (opt_showdisassemble)
- M_NOP;
- }
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
+ codegen_addpatchref(cd, PATCHER_initialize_class,
+ fi->class, disp);
}
M_ALD(REG_ITMP1, REG_PV, disp);
- switch (iptr->op1) {
+ switch (fieldtype) {
case TYPE_INT:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_IST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ M_IST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_LNG:
- var_to_reg_int(s2, src, PACK_REGS(REG_ITMP2, REG_ITMP3));
- M_IST_INTERN(GET_HIGH_REG(s2), REG_ITMP1, 0);
- M_IST_INTERN(GET_LOW_REG(s2), REG_ITMP1, 4);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP23_PACKED);
+ M_LST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_ADR:
- var_to_reg_int(s2, src, REG_ITMP2);
- M_AST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP2);
+ M_AST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_FLT:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_FST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP2);
+ M_FST_INTERN(s1, REG_ITMP1, 0);
break;
case TYPE_DBL:
- var_to_reg_flt(s2, src, REG_FTMP2);
- M_DST_INTERN(s2, REG_ITMP1, 0);
+ s1 = emit_load_s1(jd, iptr, REG_FTMP2);
+ M_DST_INTERN(s1, REG_ITMP1, 0);
break;
}
break;
case ICMD_GETFIELD: /* ... ==> ..., value */
- /* op1 = type, val.i = field offset */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- gen_nullptr_check(s1);
-
- if (!iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putfield,
- (unresolved_field *) iptr->target, 0);
- if (opt_showdisassemble)
- M_NOP;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- disp = 0;
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
- } else {
- disp = ((fieldinfo *) (iptr->val.a))->offset;
+ codegen_addpatchref(cd, PATCHER_get_putfield, uf, 0);
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- switch (iptr->op1) {
+ /* implicit null-pointer check */
+ switch (fieldtype) {
case TYPE_INT:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ILD(d, s1, disp);
- store_reg_to_var_int(iptr->dst, d);
break;
case TYPE_LNG:
- d = reg_of_var(rd, iptr->dst, PACK_REGS(REG_ITMP2, REG_ITMP1));
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
if (GET_HIGH_REG(d) == s1) {
M_ILD(GET_LOW_REG(d), s1, disp + 4);
M_ILD(GET_HIGH_REG(d), s1, disp);
- } else {
+ }
+ else {
M_ILD(GET_HIGH_REG(d), s1, disp);
M_ILD(GET_LOW_REG(d), s1, disp + 4);
}
- store_reg_to_var_lng(iptr->dst, d);
break;
case TYPE_ADR:
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD(d, s1, disp);
- store_reg_to_var_adr(iptr->dst, d);
break;
case TYPE_FLT:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_FLD(d, s1, disp);
- store_reg_to_var_flt(iptr->dst, d);
break;
case TYPE_DBL:
- d = reg_of_var(rd, iptr->dst, REG_FTMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
M_DLD(d, s1, disp);
- store_reg_to_var_dbl(iptr->dst, d);
break;
}
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_PUTFIELD: /* ..., value ==> ... */
- /* op1 = type, val.i = field offset */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- gen_nullptr_check(s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- if (!IS_FLT_DBL_TYPE(iptr->op1)) {
- if (IS_2_WORD_TYPE(iptr->op1)) {
- var_to_reg_int(s2, src, PACK_REGS(REG_ITMP2, REG_ITMP3));
- } else {
- var_to_reg_int(s2, src, REG_ITMP2);
- }
- } else {
- var_to_reg_flt(s2, src, REG_FTMP2);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ uf = iptr->sx.s23.s3.uf;
+ fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
+ fieldtype = fi->type;
+ disp = fi->offset;
}
- if (!iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_get_putfield,
- (unresolved_field *) iptr->target, 0);
-
- if (opt_showdisassemble)
- M_NOP;
-
- disp = 0;
-
- } else {
- disp = ((fieldinfo *) (iptr->val.a))->offset;
+ if (IS_INT_LNG_TYPE(fieldtype)) {
+ if (IS_2_WORD_TYPE(fieldtype))
+ s2 = emit_load_s2(jd, iptr, REG_ITMP23_PACKED);
+ else
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
}
+ else
+ s2 = emit_load_s2(jd, iptr, REG_FTMP2);
- switch (iptr->op1) {
+ if (INSTRUCTION_IS_UNRESOLVED(iptr))
+ codegen_addpatchref(cd, PATCHER_get_putfield, uf, 0);
+
+ /* implicit null-pointer check */
+ switch (fieldtype) {
case TYPE_INT:
M_IST(s2, s1, disp);
break;
case ICMD_ATHROW: /* ..., objectref ==> ... (, objectref) */
- var_to_reg_int(s1, src, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_INTMOVE(s1, REG_ITMP1_XPTR);
#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ unresolved_class *uc = iptr->sx.s23.s2.uc;
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_resolve_class, uc, 0);
}
#endif /* ENABLE_VERIFIER */
- disp = dseg_addaddress(cd, asm_handle_exception);
+ disp = dseg_add_functionptr(cd, asm_handle_exception);
M_ALD(REG_ITMP2, REG_PV, disp);
M_MTCTR(REG_ITMP2);
- if (m->isleafmethod) M_MFLR(REG_ITMP3); /* save LR */
+ if (jd->isleafmethod)
+ M_MFLR(REG_ITMP3); /* save LR */
+
M_BL(0); /* get current PC */
M_MFLR(REG_ITMP2_XPC);
- if (m->isleafmethod) M_MTLR(REG_ITMP3); /* restore LR */
- M_RTS; /* jump to CTR */
+ if (jd->isleafmethod)
+ M_MTLR(REG_ITMP3); /* restore LR */
+
+ M_RTS; /* jump to CTR */
ALIGNCODENOP;
break;
case ICMD_GOTO: /* ... ==> ... */
- /* op1 = target JavaVM pc */
- M_BR(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ case ICMD_RET: /* ... ==> ... */
+
+ emit_br(cd, iptr->dst.block);
ALIGNCODENOP;
break;
case ICMD_JSR: /* ... ==> ... */
- /* op1 = target JavaVM pc */
-
- if (m->isleafmethod) M_MFLR(REG_ITMP2);
- M_BL(0);
- M_MFLR(REG_ITMP1);
- M_IADD_IMM(REG_ITMP1, m->isleafmethod ? 16 : 12, REG_ITMP1);
- if (m->isleafmethod) M_MTLR(REG_ITMP2);
- M_BR(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
-
- case ICMD_RET: /* ... ==> ... */
- /* op1 = local variable */
- var = &(rd->locals[iptr->op1][TYPE_ADR]);
- if (var->flags & INMEMORY) {
- M_ALD(REG_ITMP1, REG_SP, var->regoff * 4);
- M_MTCTR(REG_ITMP1);
- } else {
- M_MTCTR(var->regoff);
- }
- M_RTS;
+ emit_br(cd, iptr->sx.s23.s3.jsrtarget.block);
ALIGNCODENOP;
break;
case ICMD_IFNULL: /* ..., value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src, REG_ITMP1);
- M_TST(s1);
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
+ case ICMD_IFNONNULL:
- case ICMD_IFNONNULL: /* ..., value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src, REG_ITMP1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_TST(s1);
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IFNULL, BRANCH_OPT_NONE);
break;
case ICMD_IFLT:
case ICMD_IFGT:
case ICMD_IFGE:
case ICMD_IFEQ: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.i = constant */
- var_to_reg_int(s1, src, REG_ITMP1);
- if ((iptr->val.i >= -32768) && (iptr->val.i <= 32767)) {
- M_CMPI(s1, iptr->val.i);
- } else {
- ICONST(REG_ITMP2, iptr->val.i);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if ((iptr->sx.val.i >= -32768) && (iptr->sx.val.i <= 32767))
+ M_CMPI(s1, iptr->sx.val.i);
+ else {
+ ICONST(REG_ITMP2, iptr->sx.val.i);
M_CMP(s1, REG_ITMP2);
}
- switch (iptr->opc) {
- case ICMD_IFLT:
- M_BLT(0);
- break;
- case ICMD_IFLE:
- M_BLE(0);
- break;
- case ICMD_IFNE:
- M_BNE(0);
- break;
- case ICMD_IFGT:
- M_BGT(0);
- break;
- case ICMD_IFGE:
- M_BGE(0);
- break;
- case ICMD_IFEQ:
- M_BEQ(0);
- break;
- }
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IFEQ, BRANCH_OPT_NONE);
break;
case ICMD_IF_LEQ: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- if (iptr->val.l == 0) {
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ if (iptr->sx.val.l == 0) {
M_OR_TST(s1, s2, REG_ITMP3);
- } else if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ }
+ else if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_XOR_IMM(s2, 0, REG_ITMP2);
- M_XOR_IMM(s1, iptr->val.l & 0xffff, REG_ITMP1);
+ M_XOR_IMM(s1, iptr->sx.val.l & 0xffff, REG_ITMP1);
M_OR_TST(REG_ITMP1, REG_ITMP2, REG_ITMP3);
- } else {
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_XOR(s1, REG_ITMP3, REG_ITMP1);
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_XOR(s2, REG_ITMP3, REG_ITMP2);
M_OR_TST(REG_ITMP1, REG_ITMP2, REG_ITMP3);
}
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_beq(cd, iptr->dst.block);
break;
case ICMD_IF_LLT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- if (iptr->val.l == 0) {
+
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ if (iptr->sx.val.l == 0) {
/* if high word is less than zero, the whole long is too */
M_CMPI(s2, 0);
- } else if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ emit_blt(cd, iptr->dst.block);
+ }
+ else if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_CMPI(s2, 0);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BGT(2);
- M_CMPUI(s1, iptr->val.l & 0xffff);
- } else {
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ M_CMPUI(s1, iptr->sx.val.l & 0xffff);
+ emit_blt(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_CMP(s2, REG_ITMP3);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BGT(3);
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_CMPU(s1, REG_ITMP3);
+ emit_blt(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
}
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
break;
case ICMD_IF_LLE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
-/* if (iptr->val.l == 0) { */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+/* if (iptr->sx.val.l == 0) { */
/* M_OR(s1, s2, REG_ITMP3); */
/* M_CMPI(REG_ITMP3, 0); */
/* } else */
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_CMPI(s2, 0);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BGT(2);
- M_CMPUI(s1, iptr->val.l & 0xffff);
- } else {
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ M_CMPUI(s1, iptr->sx.val.l & 0xffff);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_CMP(s2, REG_ITMP3);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BGT(3);
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_CMPU(s1, REG_ITMP3);
}
- M_BLE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_ble(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LNE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- if (iptr->val.l == 0) {
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ if (iptr->sx.val.l == 0) {
M_OR_TST(s1, s2, REG_ITMP3);
- } else if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ }
+ else if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_XOR_IMM(s2, 0, REG_ITMP2);
- M_XOR_IMM(s1, iptr->val.l & 0xffff, REG_ITMP1);
+ M_XOR_IMM(s1, iptr->sx.val.l & 0xffff, REG_ITMP1);
M_OR_TST(REG_ITMP1, REG_ITMP2, REG_ITMP3);
- } else {
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_XOR(s1, REG_ITMP3, REG_ITMP1);
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_XOR(s2, REG_ITMP3, REG_ITMP2);
M_OR_TST(REG_ITMP1, REG_ITMP2, REG_ITMP3);
}
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bne(cd, iptr->dst.block);
break;
case ICMD_IF_LGT: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
-/* if (iptr->val.l == 0) { */
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+/* if (iptr->sx.val.l == 0) { */
/* M_OR(s1, s2, REG_ITMP3); */
/* M_CMPI(REG_ITMP3, 0); */
/* } else */
- if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_CMPI(s2, 0);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BLT(2);
- M_CMPUI(s1, iptr->val.l & 0xffff);
- } else {
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ M_CMPUI(s1, iptr->sx.val.l & 0xffff);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_CMP(s2, REG_ITMP3);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BLT(3);
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_CMPU(s1, REG_ITMP3);
}
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LGE: /* ..., value ==> ... */
- /* op1 = target JavaVM pc, val.l = constant */
- var_to_reg_lng_low(s1, src, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- if (iptr->val.l == 0) {
+
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s1_high(jd, iptr, REG_ITMP2);
+ if (iptr->sx.val.l == 0) {
/* if high word is greater equal zero, the whole long is too */
M_CMPI(s2, 0);
- } else if ((iptr->val.l >= 0) && (iptr->val.l <= 0xffff)) {
+ emit_bge(cd, iptr->dst.block);
+ }
+ else if ((iptr->sx.val.l >= 0) && (iptr->sx.val.l <= 0xffff)) {
M_CMPI(s2, 0);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BLT(2);
- M_CMPUI(s1, iptr->val.l & 0xffff);
- } else {
- ICONST(REG_ITMP3, iptr->val.l >> 32);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ M_CMPUI(s1, iptr->sx.val.l & 0xffff);
+ emit_bge(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
+ }
+ else {
+ ICONST(REG_ITMP3, iptr->sx.val.l >> 32);
M_CMP(s2, REG_ITMP3);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- M_BLT(3);
- ICONST(REG_ITMP3, iptr->val.l & 0xffffffff);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ ICONST(REG_ITMP3, iptr->sx.val.l & 0xffffffff);
M_CMPU(s1, REG_ITMP3);
+ emit_bge(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
}
- M_BGE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
break;
case ICMD_IF_ICMPEQ: /* ..., value, value ==> ... */
- case ICMD_IF_ACMPEQ: /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
+ case ICMD_IF_ICMPNE:
+ case ICMD_IF_ICMPLT:
+ case ICMD_IF_ICMPGT:
+ case ICMD_IF_ICMPLE:
+ case ICMD_IF_ICMPGE:
+
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IF_ICMPEQ, BRANCH_OPT_NONE);
break;
- case ICMD_IF_LCMPEQ: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
+ case ICMD_IF_ACMPEQ: /* op1 = target JavaVM pc */
+ case ICMD_IF_ACMPNE:
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- M_CMP(s1, s2);
- /* load low-bits before the branch, so we know the distance */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_BNE(2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bcc(cd, iptr->dst.block, iptr->opc - ICMD_IF_ACMPEQ, BRANCH_OPT_NONE);
break;
- case ICMD_IF_ICMPNE: /* ..., value, value ==> ... */
- case ICMD_IF_ACMPNE: /* op1 = target JavaVM pc */
+ case ICMD_IF_LCMPEQ: /* ..., value, value ==> ... */
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_label_bne(cd, BRANCH_LABEL_1);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
+ M_CMP(s1, s2);
+ emit_beq(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LCMPNE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
- M_CMP(s1, s2);
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BNE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
-
- case ICMD_IF_ICMPLT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
+ emit_bne(cd, iptr->dst.block);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bne(cd, iptr->dst.block);
break;
case ICMD_IF_LCMPLT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- /* load low-bits before the branch, so we know the distance */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_BGT(2);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_CMPU(s1, s2);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
-
- case ICMD_IF_ICMPGT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMP(s1, s2);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_blt(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LCMPGT: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- /* load low-bits before the branch, so we know the distance */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_BLT(2);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_CMPU(s1, s2);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
-
- case ICMD_IF_ICMPLE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMP(s1, s2);
- M_BLE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LCMPLE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BLT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- /* load low-bits before the branch, so we know the distance */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_BGT(2);
+ emit_blt(cd, iptr->dst.block);
+ emit_label_bgt(cd, BRANCH_LABEL_1);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_CMPU(s1, s2);
- M_BLE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- break;
-
- case ICMD_IF_ICMPGE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
-
- var_to_reg_int(s1, src->prev, REG_ITMP1);
- var_to_reg_int(s2, src, REG_ITMP2);
- M_CMP(s1, s2);
- M_BGE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_ble(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IF_LCMPGE: /* ..., value, value ==> ... */
- /* op1 = target JavaVM pc */
- var_to_reg_lng_high(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_high(s2, src, REG_ITMP2);
+ s1 = emit_load_s1_high(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_high(jd, iptr, REG_ITMP2);
M_CMP(s1, s2);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
- /* load low-bits before the branch, so we know the distance */
- var_to_reg_lng_low(s1, src->prev, REG_ITMP1);
- var_to_reg_lng_low(s2, src, REG_ITMP2);
- M_BLT(2);
+ emit_bgt(cd, iptr->dst.block);
+ emit_label_blt(cd, BRANCH_LABEL_1);
+ s1 = emit_load_s1_low(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2_low(jd, iptr, REG_ITMP2);
M_CMPU(s1, s2);
- M_BGE(0);
- codegen_addreference(cd, (basicblock *) iptr->target, mcodeptr);
+ emit_bge(cd, iptr->dst.block);
+ emit_label(cd, BRANCH_LABEL_1);
break;
case ICMD_IRETURN: /* ..., retvalue ==> ... */
- var_to_reg_int(s1, src, REG_RESULT);
- M_TINTMOVE(src->type, s1, REG_RESULT);
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT);
+ M_INTMOVE(s1, REG_RESULT);
goto nowperformreturn;
case ICMD_ARETURN: /* ..., retvalue ==> ... */
- var_to_reg_int(s1, src, REG_RESULT);
- M_TINTMOVE(src->type, s1, REG_RESULT);
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT);
+ M_INTMOVE(s1, REG_RESULT);
#ifdef ENABLE_VERIFIER
- if (iptr->val.a) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_athrow_areturn,
- (unresolved_class *) iptr->val.a, 0);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ unresolved_class *uc = iptr->sx.s23.s2.uc;
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_resolve_class, uc, 0);
}
#endif /* ENABLE_VERIFIER */
goto nowperformreturn;
case ICMD_LRETURN: /* ..., retvalue ==> ... */
- var_to_reg_int(s1, src, PACK_REGS(REG_RESULT2, REG_RESULT));
- M_TINTMOVE(src->type, s1, PACK_REGS(REG_RESULT2, REG_RESULT));
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(s1, REG_RESULT_PACKED);
goto nowperformreturn;
case ICMD_FRETURN: /* ..., retvalue ==> ... */
case ICMD_DRETURN:
- var_to_reg_flt(s1, src, REG_FRESULT);
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+ s1 = emit_load_s1(jd, iptr, REG_FRESULT);
M_FLTMOVE(s1, REG_FRESULT);
goto nowperformreturn;
case ICMD_RETURN: /* ... ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
+
nowperformreturn:
{
s4 i, p;
- p = parentargs_base;
+ p = cd->stackframesize;
/* call trace function */
- if (runverbose) {
- M_MFLR(REG_ZERO);
- M_LDA(REG_SP, REG_SP, -10 * 8);
- M_DST(REG_FRESULT, REG_SP, 48+0);
- M_IST(REG_RESULT, REG_SP, 48+8);
- M_AST(REG_ZERO, REG_SP, 48+12);
- M_IST(REG_RESULT2, REG_SP, 48+16);
-
- /* keep this order */
- switch (iptr->opc) {
- case ICMD_IRETURN:
- case ICMD_ARETURN:
-#if defined(__DARWIN__)
- M_MOV(REG_RESULT, rd->argintregs[2]);
- M_CLR(rd->argintregs[1]);
-#else
- M_MOV(REG_RESULT, rd->argintregs[3]);
- M_CLR(rd->argintregs[2]);
-#endif
- break;
-
- case ICMD_LRETURN:
-#if defined(__DARWIN__)
- M_MOV(REG_RESULT2, rd->argintregs[2]);
- M_MOV(REG_RESULT, rd->argintregs[1]);
-#else
- M_MOV(REG_RESULT2, rd->argintregs[3]);
- M_MOV(REG_RESULT, rd->argintregs[2]);
-#endif
- break;
- }
-
- disp = dseg_addaddress(cd, m);
- M_ALD(rd->argintregs[0], REG_PV, disp);
-
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
- disp = dseg_addaddress(cd, builtin_displaymethodstop);
- M_ALD(REG_ITMP2, REG_PV, disp);
- M_MTCTR(REG_ITMP2);
- M_JSR;
+ emit_verbosecall_exit(jd);
- M_DLD(REG_FRESULT, REG_SP, 48+0);
- M_ILD(REG_RESULT, REG_SP, 48+8);
- M_ALD(REG_ZERO, REG_SP, 48+12);
- M_ILD(REG_RESULT2, REG_SP, 48+16);
- M_LDA(REG_SP, REG_SP, 10 * 8);
- M_MTLR(REG_ZERO);
- }
-
-#if defined(USE_THREADS)
+#if defined(ENABLE_THREADS)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
+ disp = dseg_add_functionptr(cd, LOCK_monitor_exit);
+ M_ALD(REG_ITMP3, REG_PV, disp);
+ M_MTCTR(REG_ITMP3);
+
/* we need to save the proper return value */
+
switch (iptr->opc) {
case ICMD_LRETURN:
M_IST(REG_RESULT2, REG_SP, rd->memuse * 4 + 8);
break;
}
- disp = dseg_addaddress(cd, BUILTIN_monitorexit);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_ALD(rd->argintregs[0], REG_SP, rd->memuse * 4);
+ M_ALD(REG_A0, REG_SP, rd->memuse * 4);
M_JSR;
/* and now restore the proper return value */
+
switch (iptr->opc) {
case ICMD_LRETURN:
M_ILD(REG_RESULT2, REG_SP, rd->memuse * 4 + 8);
/* restore return address */
- if (!m->isleafmethod) {
- M_ALD(REG_ZERO, REG_SP, p * 4 + LA_LR_OFFSET);
- M_MTLR(REG_ZERO);
+ if (!jd->isleafmethod) {
+ /* ATTENTION: Don't use REG_ZERO (r0) here, as M_ALD
+ may have a displacement overflow. */
+
+ M_ALD(REG_ITMP1, REG_SP, p * 4 + LA_LR_OFFSET);
+ M_MTLR(REG_ITMP1);
}
/* restore saved registers */
/* deallocate stack */
- if (parentargs_base)
- M_LDA(REG_SP, REG_SP, parentargs_base * 4);
+ if (cd->stackframesize)
+ M_LDA(REG_SP, REG_SP, cd->stackframesize * 4);
M_RET;
ALIGNCODENOP;
case ICMD_TABLESWITCH: /* ..., index ==> ... */
{
- s4 i, l, *s4ptr;
- void **tptr;
+ s4 i, l;
+ branch_target_t *table;
- tptr = (void **) iptr->target;
+ table = iptr->dst.table;
- s4ptr = iptr->val.a;
- l = s4ptr[1]; /* low */
- i = s4ptr[2]; /* high */
+ l = iptr->sx.s23.s2.tablelow;
+ i = iptr->sx.s23.s3.tablehigh;
- var_to_reg_int(s1, src, REG_ITMP1);
- if (l == 0) {
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ if (l == 0)
M_INTMOVE(s1, REG_ITMP1);
- } else if (l <= 32768) {
+ else if (l <= 32768)
M_LDA(REG_ITMP1, s1, -l);
- } else {
+ else {
ICONST(REG_ITMP2, l);
M_ISUB(s1, REG_ITMP2, REG_ITMP1);
}
+
i = i - l + 1;
/* range check */
M_CMPUI(REG_ITMP1, i - 1);
- M_BGT(0);
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
+ emit_bgt(cd, table[0].block);
/* build jump table top down and use address of lowest entry */
- /* s4ptr += 3 + i; */
- tptr += i;
+ table += i;
while (--i >= 0) {
- dseg_addtarget(cd, (basicblock *) tptr[0]);
- --tptr;
- }
+ dseg_add_target(cd, table->block);
+ --table;
}
- /* length of dataseg after last dseg_addtarget is used by load */
+ /* length of dataseg after last dseg_add_target is used by load */
M_SLL_IMM(REG_ITMP1, 2, REG_ITMP1);
M_IADD(REG_ITMP1, REG_PV, REG_ITMP2);
M_MTCTR(REG_ITMP2);
M_RTS;
ALIGNCODENOP;
+ }
break;
case ICMD_LOOKUPSWITCH: /* ..., key ==> ... */
{
- s4 i, l, val, *s4ptr;
- void **tptr;
+ s4 i;
+ lookup_target_t *lookup;
- tptr = (void **) iptr->target;
+ lookup = iptr->dst.lookup;
- s4ptr = iptr->val.a;
- l = s4ptr[0]; /* default */
- i = s4ptr[1]; /* count */
+ i = iptr->sx.s23.s2.lookupcount;
MCODECHECK((i<<2)+8);
- var_to_reg_int(s1, src, REG_ITMP1);
- while (--i >= 0) {
- s4ptr += 2;
- ++tptr;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
- val = s4ptr[0];
- if ((val >= -32768) && (val <= 32767)) {
- M_CMPI(s1, val);
- } else {
- a = dseg_adds4(cd, val);
- M_ILD(REG_ITMP2, REG_PV, a);
+ while (--i >= 0) {
+ if ((lookup->value >= -32768) && (lookup->value <= 32767)) {
+ M_CMPI(s1, lookup->value);
+ }
+ else {
+ disp = dseg_add_s4(cd, lookup->value);
+ M_ILD(REG_ITMP2, REG_PV, disp);
M_CMP(s1, REG_ITMP2);
}
- M_BEQ(0);
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
+ emit_beq(cd, lookup->target.block);
+ lookup++;
}
- M_BR(0);
- tptr = (void **) iptr->target;
- codegen_addreference(cd, (basicblock *) tptr[0], mcodeptr);
-
+ emit_br(cd, iptr->sx.s23.s3.lookupdefault.block);
ALIGNCODENOP;
break;
}
case ICMD_BUILTIN: /* ..., [arg1, [arg2 ...]] ==> ... */
- /* op1 = arg count val.a = builtintable entry */
- bte = iptr->val.a;
- md = bte->md;
+ bte = iptr->sx.s23.s3.bte;
+ md = bte->md;
goto gen_method;
case ICMD_INVOKESTATIC: /* ..., [arg1, [arg2 ...]] ==> ... */
- /* op1 = arg count, val.a = method pointer */
case ICMD_INVOKESPECIAL:/* ..., objectref, [arg1, [arg2 ...]] ==> ... */
case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
case ICMD_INVOKEINTERFACE:
- lm = iptr->val.a;
+ REPLACEMENT_POINT_INVOKE(cd, iptr);
- if (lm == NULL) {
- unresolved_method *um = iptr->target;
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ lm = NULL;
+ um = iptr->sx.s23.s3.um;
md = um->methodref->parseddesc.md;
- } else {
+ }
+ else {
+ lm = iptr->sx.s23.s3.fmiref->p.method;
+ um = NULL;
md = lm->parseddesc;
}
/* copy arguments to registers or stack location */
- for (s3 = s3 - 1; s3 >= 0; s3--, src = src->prev) {
- if (src->varkind == ARGVAR)
+ for (s3 = s3 - 1; s3 >= 0; s3--) {
+ var = VAR(iptr->sx.s23.s2.args[s3]);
+
+ /* Already Preallocated? */
+ if (var->flags & PREALLOC)
continue;
- if (IS_INT_LNG_TYPE(src->type)) {
+
+ if (IS_INT_LNG_TYPE(var->type)) {
if (!md->params[s3].inmemory) {
- if (IS_2_WORD_TYPE(src->type)) {
+ if (IS_2_WORD_TYPE(var->type)) {
s1 = PACK_REGS(
rd->argintregs[GET_LOW_REG(md->params[s3].regoff)],
rd->argintregs[GET_HIGH_REG(md->params[s3].regoff)]);
- } else {
+ d = emit_load(jd, iptr, var, s1);
+ M_LNGMOVE(d, s1);
+ }
+ else {
s1 = rd->argintregs[md->params[s3].regoff];
+ d = emit_load(jd, iptr, var, s1);
+ M_INTMOVE(d, s1);
}
- var_to_reg_int(d, src, s1);
- M_TINTMOVE(src->type, d, s1);
- } else {
- if (IS_2_WORD_TYPE(src->type)) {
- var_to_reg_int(d, src, PACK_REGS(REG_ITMP2, REG_ITMP1));
- M_IST(GET_HIGH_REG(d), REG_SP,
- md->params[s3].regoff * 4);
- M_IST(GET_LOW_REG(d), REG_SP,
- md->params[s3].regoff * 4 + 4);
- } else {
- var_to_reg_int(d, src, REG_ITMP1);
+ }
+ 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);
+ }
+ else {
+ d = emit_load(jd, iptr, var, REG_ITMP1);
M_IST(d, REG_SP, md->params[s3].regoff * 4);
}
}
-
- } else {
+ }
+ else {
if (!md->params[s3].inmemory) {
s1 = rd->argfltregs[md->params[s3].regoff];
- var_to_reg_flt(d, src, s1);
+ d = emit_load(jd, iptr, var, s1);
M_FLTMOVE(d, s1);
- } else {
- var_to_reg_flt(d, src, REG_FTMP1);
- if (IS_2_WORD_TYPE(src->type)) {
+ }
+ 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);
- } else {
+ else
M_FST(d, REG_SP, md->params[s3].regoff * 4);
- }
}
}
- } /* end of for */
+ }
switch (iptr->opc) {
case ICMD_BUILTIN:
- disp = dseg_addaddress(cd, bte->fp);
- d = md->returntype.type;
+ disp = dseg_add_functionptr(cd, bte->fp);
M_ALD(REG_PV, REG_PV, disp); /* pointer to built-in-function */
+
+ /* generate the actual call */
+
M_MTCTR(REG_PV);
M_JSR;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
M_LDA(REG_PV, REG_ITMP1, -disp);
- /* if op1 == true, we need to check for an exception */
-
- if (iptr->op1 == true) {
- M_CMPI(REG_RESULT, 0);
- M_BEQ(0);
- codegen_addxexceptionrefs(cd, mcodeptr);
- }
+ emit_exception_check(cd, iptr);
break;
case ICMD_INVOKESPECIAL:
- gen_nullptr_check(rd->argintregs[0]);
- M_ILD(REG_ITMP1, rd->argintregs[0], 0); /* hardware nullptr */
- /* fall through */
+ emit_nullpointer_check(cd, iptr, REG_A0);
+ /* fall-through */
case ICMD_INVOKESTATIC:
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokestatic_special, um, disp);
+ disp = dseg_add_unique_address(cd, um);
- if (opt_showdisassemble)
- M_NOP;
-
- d = md->returntype.type;
-
- } else {
- disp = dseg_addaddress(cd, lm->stubroutine);
- d = md->returntype.type;
+ codegen_addpatchref(cd, PATCHER_invokestatic_special,
+ um, disp);
}
+ else
+ disp = dseg_add_address(cd, lm->stubroutine);
M_ALD(REG_PV, REG_PV, disp);
+
+ /* generate the actual call */
+
M_MTCTR(REG_PV);
M_JSR;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
M_LDA(REG_PV, REG_ITMP1, -disp);
break;
case ICMD_INVOKEVIRTUAL:
- gen_nullptr_check(rd->argintregs[0]);
-
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokevirtual, um, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_invokevirtual, um, 0);
s1 = 0;
- d = md->returntype.type;
-
- } else {
+ }
+ else {
s1 = OFFSET(vftbl_t, table[0]) +
sizeof(methodptr) * lm->vftblindex;
- d = md->returntype.type;
}
- M_ALD(REG_METHODPTR, rd->argintregs[0],
- OFFSET(java_objectheader, vftbl));
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_objectheader, vftbl));
M_ALD(REG_PV, REG_METHODPTR, s1);
+
+ /* generate the actual call */
+
M_MTCTR(REG_PV);
M_JSR;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
M_LDA(REG_PV, REG_ITMP1, -disp);
break;
case ICMD_INVOKEINTERFACE:
- gen_nullptr_check(rd->argintregs[0]);
-
if (lm == NULL) {
- unresolved_method *um = iptr->target;
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_invokeinterface, um, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_invokeinterface, um, 0);
s1 = 0;
s2 = 0;
- d = md->returntype.type;
-
- } else {
+ }
+ else {
s1 = OFFSET(vftbl_t, interfacetable[0]) -
sizeof(methodptr*) * lm->class->index;
s2 = sizeof(methodptr) * (lm - lm->class->methods);
-
- d = md->returntype.type;
}
- M_ALD(REG_METHODPTR, rd->argintregs[0],
- OFFSET(java_objectheader, vftbl));
+ /* implicit null-pointer check */
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_objectheader, vftbl));
M_ALD(REG_METHODPTR, REG_METHODPTR, s1);
M_ALD(REG_PV, REG_METHODPTR, s2);
+
+ /* generate the actual call */
+
M_MTCTR(REG_PV);
M_JSR;
- disp = (s4) ((u1 *) mcodeptr - cd->mcodebase);
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+ disp = (s4) (cd->mcodeptr - cd->mcodebase);
M_MFLR(REG_ITMP1);
M_LDA(REG_PV, REG_ITMP1, -disp);
break;
}
- /* d contains return type */
+ /* store return value */
+
+ d = md->returntype.type;
if (d != TYPE_VOID) {
- if (IS_INT_LNG_TYPE(iptr->dst->type)) {
- if (IS_2_WORD_TYPE(iptr->dst->type)) {
- s1 = reg_of_var(rd, iptr->dst,
- PACK_REGS(REG_RESULT2, REG_RESULT));
- M_TINTMOVE(iptr->dst->type,
- PACK_REGS(REG_RESULT2, REG_RESULT), s1);
- store_reg_to_var_lng(iptr->dst, s1);
- } else {
- s1 = reg_of_var(rd, iptr->dst, REG_RESULT);
- M_TINTMOVE(iptr->dst->type, REG_RESULT, s1);
- store_reg_to_var_int(iptr->dst, s1);
+ if (IS_INT_LNG_TYPE(d)) {
+ if (IS_2_WORD_TYPE(d)) {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT_PACKED);
+ M_LNGMOVE(REG_RESULT_PACKED, s1);
}
- } else {
- s1 = reg_of_var(rd, iptr->dst, REG_FRESULT);
- M_FLTMOVE(REG_FRESULT, s1);
- if (IS_2_WORD_TYPE(iptr->dst->type)) {
- store_reg_to_var_dbl(iptr->dst, s1);
- } else {
- store_reg_to_var_flt(iptr->dst, s1);
+ else {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_RESULT);
+ M_INTMOVE(REG_RESULT, s1);
}
}
+ else {
+ s1 = codegen_reg_of_dst(jd, iptr, REG_FRESULT);
+ M_FLTMOVE(REG_FRESULT, s1);
+ }
+ emit_store_dst(jd, iptr, s1);
}
break;
case ICMD_CHECKCAST: /* ..., objectref ==> ..., objectref */
- /* op1: 0 == array, 1 == class */
/* val.a: (classinfo*) superclass */
/* superclass is an interface:
* super->vftbl->diffvall));
*/
- if (iptr->op1 == 1) {
+ if (!(iptr->flags.bits & INS_FLAG_ARRAY)) {
/* object type cast-check */
classinfo *super;
- vftbl_t *supervftbl;
s4 superindex;
- super = (classinfo *) iptr->val.a;
-
- if (!super) {
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
superindex = 0;
- supervftbl = NULL;
-
- } else {
+ }
+ else {
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
- supervftbl = super->vftbl;
}
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritrestart(cd, (u1 *) mcodeptr - cd->mcodebase);
-#endif
- var_to_reg_int(s1, src, REG_ITMP1);
- /* calculate interface checkcast code size */
-
- s2 = 7;
- if (!super)
- s2 += (opt_showdisassemble ? 1 : 0);
-
- /* calculate class checkcast code size */
+#if defined(ENABLE_THREADS)
+ codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
+#endif
- s3 = 8 + (s1 == REG_ITMP1);
- if (!super)
- s3 += (opt_showdisassemble ? 1 : 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
/* if class is not resolved, check which code to call */
- if (!super) {
+ if (super == NULL) {
M_TST(s1);
- M_BEQ(3 + (opt_showdisassemble ? 1 : 0) + s2 + 1 + s3);
+ emit_label_beq(cd, BRANCH_LABEL_1);
- disp = dseg_adds4(cd, 0); /* super->flags */
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_flags,
- (constant_classref *) iptr->target, disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd,
+ PATCHER_resolve_classref_to_flags,
+ iptr->sx.s23.s3.c.ref,
+ disp);
M_ILD(REG_ITMP2, REG_PV, disp);
M_AND_IMM(REG_ITMP2, ACC_INTERFACE, REG_ITMP2);
- M_BEQ(s2 + 1);
+ emit_label_beq(cd, BRANCH_LABEL_2);
}
/* interface checkcast code */
- if (!super || (super->flags & ACC_INTERFACE)) {
- if (super) {
+ if ((super == NULL) || (super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ codegen_addpatchref(cd,
+ PATCHER_checkcast_interface,
+ iptr->sx.s23.s3.c.ref,
+ 0);
+ }
+ else {
M_TST(s1);
- M_BEQ(s2);
-
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_interface,
- (constant_classref *) iptr->target, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
M_LDATST(REG_ITMP3, REG_ITMP3, -superindex);
- M_BLE(0);
- codegen_addxcastrefs(cd, mcodeptr);
+ emit_classcast_check(cd, iptr, BRANCH_LE, REG_ITMP3, s1);
+
M_ALD(REG_ITMP3, REG_ITMP2,
OFFSET(vftbl_t, interfacetable[0]) -
superindex * sizeof(methodptr*));
M_TST(REG_ITMP3);
- M_BEQ(0);
- codegen_addxcastrefs(cd, mcodeptr);
+ emit_classcast_check(cd, iptr, BRANCH_EQ, REG_ITMP3, s1);
- if (!super)
- M_BR(s3);
+ if (super == NULL)
+ emit_label_br(cd, BRANCH_LABEL_4);
+ else
+ emit_label(cd, BRANCH_LABEL_3);
}
/* class checkcast code */
- if (!super || !(super->flags & ACC_INTERFACE)) {
- disp = dseg_addaddress(cd, supervftbl);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
- if (super) {
- M_TST(s1);
- M_BEQ(s3);
+ disp = dseg_add_unique_address(cd, NULL);
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_class,
- (constant_classref *) iptr->target,
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_vftbl,
+ iptr->sx.s23.s3.c.ref,
disp);
+ }
+ else {
+ disp = dseg_add_address(cd, super->vftbl);
- if (opt_showdisassemble)
- M_NOP;
+ M_TST(s1);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstart(cd, (u1 *) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
#endif
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ALD(REG_ITMP2, REG_PV, disp);
if (s1 != REG_ITMP1) {
M_ILD(REG_ITMP1, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
#endif
M_ISUB(REG_ITMP3, REG_ITMP1, REG_ITMP3);
- } else {
+ }
+ else {
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ISUB(REG_ITMP3, REG_ITMP2, REG_ITMP3);
M_ALD(REG_ITMP2, REG_PV, disp);
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
#endif
}
M_CMPU(REG_ITMP3, REG_ITMP2);
- M_BGT(0);
- codegen_addxcastrefs(cd, mcodeptr);
+ emit_classcast_check(cd, iptr, BRANCH_GT, REG_ITMP3, s1);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
}
- d = reg_of_var(rd, iptr->dst, s1);
- } else {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
+ }
+
+ d = codegen_reg_of_dst(jd, iptr, s1);
+ }
+ else {
/* array type cast-check */
- var_to_reg_int(s1, src, rd->argintregs[0]);
- M_INTMOVE(s1, rd->argintregs[0]);
+ s1 = emit_load_s1(jd, iptr, REG_A0);
+ M_INTMOVE(s1, REG_A0);
- disp = dseg_addaddress(cd, iptr->val.a);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ disp = dseg_add_unique_address(cd, NULL);
- if (iptr->val.a == NULL) {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_builtin_arraycheckcast,
- (constant_classref *) iptr->target,
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_classinfo,
+ iptr->sx.s23.s3.c.ref,
disp);
-
- if (opt_showdisassemble)
- M_NOP;
}
+ else
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
- M_ALD(rd->argintregs[1], REG_PV, disp);
- disp = dseg_addaddress(cd, BUILTIN_arraycheckcast);
+ M_ALD(REG_A1, REG_PV, disp);
+ disp = dseg_add_functionptr(cd, BUILTIN_arraycheckcast);
M_ALD(REG_ITMP2, REG_PV, disp);
M_MTCTR(REG_ITMP2);
M_JSR;
M_TST(REG_RESULT);
- M_BEQ(0);
- codegen_addxcastrefs(cd, mcodeptr);
+ emit_classcast_check(cd, iptr, BRANCH_EQ, REG_RESULT, s1);
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, s1);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, s1);
}
M_INTMOVE(s1, d);
- store_reg_to_var_adr(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_INSTANCEOF: /* ..., objectref ==> ..., intresult */
{
classinfo *super;
- vftbl_t *supervftbl;
s4 superindex;
- super = (classinfo *) iptr->val.a;
-
- if (!super) {
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ super = NULL;
superindex = 0;
- supervftbl = NULL;
-
- } else {
+ }
+ else {
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
- supervftbl = super->vftbl;
}
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritrestart(cd, (u1*) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
#endif
- var_to_reg_int(s1, src, REG_ITMP1);
- d = reg_of_var(rd, iptr->dst, REG_ITMP2);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
if (s1 == d) {
M_MOV(s1, REG_ITMP1);
s1 = REG_ITMP1;
}
- /* calculate interface instanceof code size */
-
- s2 = 8;
- if (!super)
- s2 += (opt_showdisassemble ? 1 : 0);
-
- /* calculate class instanceof code size */
-
- s3 = 10;
- if (!super)
- s3 += (opt_showdisassemble ? 1 : 0);
-
M_CLR(d);
/* if class is not resolved, check which code to call */
- if (!super) {
+ if (super == NULL) {
M_TST(s1);
- M_BEQ(3 + (opt_showdisassemble ? 1 : 0) + s2 + 1 + s3);
+ emit_label_beq(cd, BRANCH_LABEL_1);
- disp = dseg_adds4(cd, 0); /* super->flags */
+ disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_flags,
- (constant_classref *) iptr->target, disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_flags,
+ iptr->sx.s23.s3.c.ref, disp);
M_ILD(REG_ITMP3, REG_PV, disp);
M_AND_IMM(REG_ITMP3, ACC_INTERFACE, REG_ITMP3);
- M_BEQ(s2 + 1);
+ 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) {
+ codegen_addpatchref(cd,
+ PATCHER_instanceof_interface,
+ iptr->sx.s23.s3.c.ref, 0);
+ }
+ else {
M_TST(s1);
- M_BEQ(s2);
-
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_checkcast_instanceof_interface,
- (constant_classref *) iptr->target, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
M_BEQ(1);
M_IADD_IMM(REG_ZERO, 1, d);
- if (!super)
- M_BR(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)) {
- disp = dseg_addaddress(cd, supervftbl);
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
- if (super) {
- M_TST(s1);
- M_BEQ(s3);
+ disp = dseg_add_unique_address(cd, NULL);
- } else {
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_instanceof_class,
- (constant_classref *) iptr->target,
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_vftbl,
+ iptr->sx.s23.s3.c.ref,
disp);
+ }
+ else {
+ disp = dseg_add_address(cd, super->vftbl);
- if (opt_showdisassemble) {
- M_NOP;
- }
+ M_TST(s1);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
M_ALD(REG_ITMP2, REG_PV, disp);
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstart(cd, (u1 *) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
#endif
M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- codegen_threadcritstop(cd, (u1 *) mcodeptr - cd->mcodebase);
+#if defined(ENABLE_THREADS)
+ codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
#endif
M_ISUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
M_CMPU(REG_ITMP1, REG_ITMP2);
M_CLR(d);
M_BGT(1);
M_IADD_IMM(REG_ZERO, 1, d);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
+ }
+
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
}
- store_reg_to_var_int(iptr->dst, d);
+
+ emit_store_dst(jd, iptr, d);
}
break;
case ICMD_MULTIANEWARRAY:/* ..., cnt1, [cnt2, ...] ==> ..., arrayref */
- /* op1 = dimension, val.a = array descriptor */
/* check for negative sizes and copy sizes to stack if necessary */
- MCODECHECK((iptr->op1 << 1) + 64);
+ MCODECHECK((iptr->s1.argcount << 1) + 64);
+
+ for (s1 = iptr->s1.argcount; --s1 >= 0;) {
+ var = VAR(iptr->sx.s23.s2.args[s1]);
- for (s1 = iptr->op1; --s1 >= 0; src = src->prev) {
/* copy SAVEDVAR sizes to stack */
- if (src->varkind != ARGVAR) {
- var_to_reg_int(s2, src, REG_ITMP1);
+ /* Already Preallocated? */
+ if (!(var->flags & PREALLOC)) {
+ s2 = emit_load(jd, iptr, var, REG_ITMP1);
#if defined(__DARWIN__)
M_IST(s2, REG_SP, LA_SIZE + (s1 + INT_ARG_CNT) * 4);
#else
/* a0 = dimension count */
- ICONST(rd->argintregs[0], iptr->op1);
+ ICONST(REG_A0, iptr->s1.argcount);
/* is patcher function set? */
- if (iptr->target) {
- disp = dseg_addaddress(cd, NULL);
-
- codegen_addpatchref(cd, mcodeptr,
- PATCHER_builtin_multianewarray,
- iptr->val.a, disp);
+ if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
+ disp = dseg_add_unique_address(cd, NULL);
- if (opt_showdisassemble)
- M_NOP;
-
- } else {
- disp = dseg_addaddress(cd, iptr->val.a);
+ codegen_addpatchref(cd, PATCHER_resolve_classref_to_classinfo,
+ iptr->sx.s23.s3.c.ref, disp);
}
+ else
+ disp = dseg_add_address(cd, iptr->sx.s23.s3.c.cls);
/* a1 = arraydescriptor */
- M_ALD(rd->argintregs[1], REG_PV, disp);
+ M_ALD(REG_A1, REG_PV, disp);
/* a2 = pointer to dimensions = stack pointer */
#if defined(__DARWIN__)
- M_LDA(rd->argintregs[2], REG_SP, LA_SIZE + INT_ARG_CNT * 4);
+ M_LDA(REG_A2, REG_SP, LA_SIZE + INT_ARG_CNT * 4);
#else
- M_LDA(rd->argintregs[2], REG_SP, LA_SIZE + 3 * 4);
+ M_LDA(REG_A2, REG_SP, LA_SIZE + 3 * 4);
#endif
- disp = dseg_addaddress(cd, BUILTIN_multianewarray);
+ disp = dseg_add_functionptr(cd, BUILTIN_multianewarray);
M_ALD(REG_ITMP3, REG_PV, disp);
M_MTCTR(REG_ITMP3);
M_JSR;
/* check for exception before result assignment */
- M_CMPI(REG_RESULT, 0);
- M_BEQ(0);
- codegen_addxexceptionrefs(cd, mcodeptr);
+ emit_exception_check(cd, iptr);
- d = reg_of_var(rd, iptr->dst, REG_RESULT);
+ d = codegen_reg_of_dst(jd, iptr, REG_RESULT);
M_INTMOVE(REG_RESULT, d);
- store_reg_to_var_adr(iptr->dst, d);
+ emit_store_dst(jd, iptr, d);
break;
default:
- *exceptionptr =
- new_internalerror("Unknown ICMD %d", iptr->opc);
+ exceptions_throw_internalerror("Unknown ICMD %d during code generation",
+ iptr->opc);
return false;
} /* switch */
} /* for instruction */
- /* copy values to interface registers */
-
- src = bptr->outstack;
- len = bptr->outdepth;
- MCODECHECK(64 + len);
-#ifdef LSRA
- if (!opt_lsra)
-#endif
- while (src) {
- len--;
- if ((src->varkind != STACKVAR)) {
- s2 = src->type;
- if (IS_FLT_DBL_TYPE(s2)) {
- var_to_reg_flt(s1, src, REG_FTMP1);
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- M_FLTMOVE(s1, rd->interfaces[len][s2].regoff);
-
- } else {
- M_DST(s1, REG_SP, rd->interfaces[len][s2].regoff * 4);
- }
-
- } else {
- var_to_reg_int(s1, src, REG_ITMP1);
- if (!(rd->interfaces[len][s2].flags & INMEMORY)) {
- M_TINTMOVE(s2, s1, rd->interfaces[len][s2].regoff);
-
- } else {
- if (IS_2_WORD_TYPE(s2)) {
- M_IST(GET_HIGH_REG(s1),
- REG_SP, rd->interfaces[len][s2].regoff * 4);
- M_IST(GET_LOW_REG(s1), REG_SP,
- rd->interfaces[len][s2].regoff * 4 + 4);
- } else {
- M_IST(s1, REG_SP, rd->interfaces[len][s2].regoff * 4);
- }
-
- }
- }
- }
- src = src->prev;
- }
} /* if (bptr -> flags >= BBREACHED) */
} /* for basic block */
- codegen_createlinenumbertable(cd);
-
- {
-
- s4 *xcodeptr;
- branchref *bref;
-
- /* generate ArithemticException check stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xdivrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
-
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
-
- } else {
- xcodeptr = mcodeptr;
-
- if (m->isleafmethod) {
- M_MFLR(REG_ZERO);
- M_AST(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- }
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_ZERO, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 5 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
-
- disp = dseg_addaddress(cd, stacktrace_inline_arithmeticexception);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 5 * 4, REG_SP);
-
- if (m->isleafmethod) {
- M_ALD(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MTLR(REG_ZERO);
- }
-
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- /* generate ArrayIndexOutOfBoundsException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xboundrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- /* move index register into REG_ITMP1 */
-
- M_MOV(bref->reg, REG_ITMP1);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
+ dseg_createlinenumbertable(cd);
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
+ /* generate stubs */
- } else {
- xcodeptr = mcodeptr;
-
- if (m->isleafmethod) {
- M_MFLR(REG_ZERO);
- M_AST(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- }
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_ZERO, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
- M_MOV(REG_ITMP1, rd->argintregs[4]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 6 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 5 * 4);
-
- disp = dseg_addaddress(cd, stacktrace_inline_arrayindexoutofboundsexception);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 5 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 6 * 4, REG_SP);
-
- if (m->isleafmethod) {
- M_ALD(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MTLR(REG_ZERO);
- }
-
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- /* generate ArrayStoreException check stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xstorerefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
-
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 5 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
+ emit_patcher_stubs(jd);
+ REPLACEMENT_EMIT_STUBS(jd);
- disp = dseg_addaddress(cd, stacktrace_inline_arraystoreexception);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
+ /* everything's ok */
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 5 * 4, REG_SP);
+ return true;
+}
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
- /* generate ClassCastException stubs */
+/* createcompilerstub **********************************************************
- xcodeptr = NULL;
+ Creates a stub routine which calls the compiler.
- for (bref = cd->xcastrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
-
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
-
- } else {
- xcodeptr = mcodeptr;
-
- if (m->isleafmethod) {
- M_MFLR(REG_ZERO);
- M_AST(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- }
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_ZERO, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 5 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
-
- disp = dseg_addaddress(cd, stacktrace_inline_classcastexception);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 5 * 4, REG_SP);
-
- if (m->isleafmethod) {
- M_ALD(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MTLR(REG_ZERO);
- }
-
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- /* generate NullPointerException stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xnullrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
-
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
-
- } else {
- xcodeptr = mcodeptr;
-
- if (m->isleafmethod) {
- M_MFLR(REG_ZERO);
- M_AST(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- }
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
-
- if (m->isleafmethod)
- M_MOV(REG_ZERO, rd->argintregs[2]);
- else
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
-
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 5 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
-
- disp = dseg_addaddress(cd, stacktrace_inline_nullpointerexception);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 5 * 4, REG_SP);
-
- if (m->isleafmethod) {
- M_ALD(REG_ZERO, REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MTLR(REG_ZERO);
- }
-
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- /* generate exception check stubs */
-
- xcodeptr = NULL;
-
- for (bref = cd->xexceptionrefs; bref != NULL; bref = bref->next) {
- gen_resolvebranch((u1 *) cd->mcodebase + bref->branchpos,
- bref->branchpos,
- (u1 *) mcodeptr - cd->mcodebase);
-
- MCODECHECK(100);
-
- M_LDA(REG_ITMP2_XPC, REG_PV, bref->branchpos - 4);
-
- if (xcodeptr != NULL) {
- disp = xcodeptr - mcodeptr - 1;
- M_BR(disp);
-
- } else {
- xcodeptr = mcodeptr;
-
- M_MOV(REG_PV, rd->argintregs[0]);
- M_MOV(REG_SP, rd->argintregs[1]);
- M_ALD(rd->argintregs[2],
- REG_SP, parentargs_base * 4 + LA_LR_OFFSET);
- M_MOV(REG_ITMP2_XPC, rd->argintregs[3]);
-
- M_STWU(REG_SP, REG_SP, -(LA_SIZE + 5 * 4));
- M_AST(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
-
- disp = dseg_addaddress(cd, stacktrace_inline_fillInStackTrace);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
- M_MOV(REG_RESULT, REG_ITMP1_XPTR);
-
- M_ALD(REG_ITMP2_XPC, REG_SP, LA_SIZE + 4 * 4);
- M_IADD_IMM(REG_SP, LA_SIZE + 5 * 4, REG_SP);
-
- disp = dseg_addaddress(cd, asm_handle_exception);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- /* generate patcher stub call code */
-
- {
- patchref *pref;
- u4 mcode;
- s4 *tmpmcodeptr;
-
- for (pref = cd->patchrefs; pref != NULL; pref = pref->next) {
- /* check code segment size */
-
- MCODECHECK(16);
-
- /* Get machine code which is patched back in later. The call is */
- /* 1 instruction word long. */
-
- xcodeptr = (s4 *) (cd->mcodebase + pref->branchpos);
- mcode = *xcodeptr;
-
- /* patch in the call to call the following code (done at compile */
- /* time) */
-
- tmpmcodeptr = mcodeptr; /* save current mcodeptr */
- mcodeptr = xcodeptr; /* set mcodeptr to patch position */
-
- M_BR(tmpmcodeptr - (xcodeptr + 1));
-
- mcodeptr = tmpmcodeptr; /* restore the current mcodeptr */
-
- /* create stack frame - keep stack 16-byte aligned */
-
- M_AADD_IMM(REG_SP, -8 * 4, REG_SP);
-
- /* calculate return address and move it onto the stack */
-
- M_LDA(REG_ITMP3, REG_PV, pref->branchpos);
- M_AST_INTERN(REG_ITMP3, REG_SP, 5 * 4);
-
- /* move pointer to java_objectheader onto stack */
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- /* order reversed because of data segment layout */
-
- (void) dseg_addaddress(cd, get_dummyLR()); /* monitorPtr */
- disp = dseg_addaddress(cd, NULL); /* vftbl */
-
- M_LDA(REG_ITMP3, REG_PV, disp);
- M_AST_INTERN(REG_ITMP3, REG_SP, 4 * 4);
-#else
- /* do nothing */
-#endif
-
- /* move machine code onto stack */
-
- disp = dseg_adds4(cd, mcode);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST_INTERN(REG_ITMP3, REG_SP, 3 * 4);
-
- /* move class/method/field reference onto stack */
-
- disp = dseg_addaddress(cd, pref->ref);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST_INTERN(REG_ITMP3, REG_SP, 2 * 4);
-
- /* move data segment displacement onto stack */
-
- disp = dseg_addaddress(cd, pref->disp);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST_INTERN(REG_ITMP3, REG_SP, 1 * 4);
+*******************************************************************************/
- /* move patcher function pointer onto stack */
+#define COMPILERSTUB_DATASIZE 3 * SIZEOF_VOID_P
+#define COMPILERSTUB_CODESIZE 4 * 4
- disp = dseg_addaddress(cd, pref->patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST_INTERN(REG_ITMP3, REG_SP, 0 * 4);
+#define COMPILERSTUB_SIZE COMPILERSTUB_DATASIZE + COMPILERSTUB_CODESIZE
- disp = dseg_addaddress(cd, asm_wrapper_patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- }
- codegen_finish(m, cd, (ptrint) ((u1 *) mcodeptr - cd->mcodebase));
+u1 *createcompilerstub(methodinfo *m)
+{
+ u1 *s; /* memory to hold the stub */
+ ptrint *d;
+ codegendata *cd;
+ s4 dumpsize;
- asm_cacheflush((void *) (ptrint) m->entrypoint, ((u1 *) mcodeptr - cd->mcodebase));
+ s = CNEW(u1, COMPILERSTUB_SIZE);
- /* everything's ok */
+ /* set data pointer and code pointer */
- return true;
-}
+ d = (ptrint *) s;
+ s = s + COMPILERSTUB_DATASIZE;
+ /* mark start of dump memory area */
-/* createcompilerstub **********************************************************
+ dumpsize = dump_size();
- Creates a stub routine which calls the compiler.
-
-*******************************************************************************/
+ cd = DNEW(codegendata);
+ cd->mcodeptr = s;
-#define COMPSTUBSIZE 6
+ /* The codeinfo pointer is actually a pointer to the
+ methodinfo. This fakes a codeinfo structure. */
-u1 *createcompilerstub(methodinfo *m)
-{
- s4 *s = CNEW(s4, COMPSTUBSIZE); /* memory to hold the stub */
- s4 *mcodeptr = s; /* code generation pointer */
+ d[0] = (ptrint) asm_call_jit_compiler;
+ d[1] = (ptrint) m;
+ d[2] = (ptrint) &d[1]; /* fake code->m */
- M_LDA(REG_ITMP1, REG_PV, 4 * 4);
- M_ALD_INTERN(REG_PV, REG_PV, 5 * 4);
+ M_ALD_INTERN(REG_ITMP1, REG_PV, -2 * SIZEOF_VOID_P);
+ M_ALD_INTERN(REG_PV, REG_PV, -3 * SIZEOF_VOID_P);
M_MTCTR(REG_PV);
M_RTS;
- s[4] = (s4) m; /* literals to be adressed */
- s[5] = (s4) asm_call_jit_compiler; /* jump directly via PV from above */
-
- asm_cacheflush((void *) s, (u1 *) mcodeptr - (u1 *) s);
+ md_cacheflush((u1 *) d, COMPILERSTUB_SIZE);
-#if defined(STATISTICS)
+#if defined(ENABLE_STATISTICS)
if (opt_stat)
- count_cstub_len += COMPSTUBSIZE * 4;
+ count_cstub_len += COMPILERSTUB_SIZE;
#endif
- return (u1 *) s;
+ /* release dump area */
+
+ dump_release(dumpsize);
+
+ return s;
}
*******************************************************************************/
-u1 *createnativestub(functionptr f, methodinfo *m, codegendata *cd,
- registerdata *rd, methoddesc *nmd)
+u1 *createnativestub(functionptr f, jitdata *jd, methoddesc *nmd)
{
- s4 *mcodeptr; /* code generation pointer */
- s4 stackframesize; /* size of stackframe if needed */
- methoddesc *md;
- s4 nativeparams;
- s4 i, j; /* count variables */
- s4 t;
- s4 s1, s2, disp;
- s4 funcdisp;
+ methodinfo *m;
+ codeinfo *code;
+ codegendata *cd;
+ registerdata *rd;
+ methoddesc *md;
+ s4 nativeparams;
+ s4 i, j; /* count variables */
+ s4 t;
+ s4 s1, s2, disp;
+ s4 funcdisp;
+
+ /* get required compiler data */
+
+ m = jd->m;
+ code = jd->code;
+ cd = jd->cd;
+ rd = jd->rd;
/* set some variables */
/* calculate stackframe size */
- stackframesize =
+ cd->stackframesize =
sizeof(stackframeinfo) / SIZEOF_VOID_P +
sizeof(localref_table) / SIZEOF_VOID_P +
4 + /* 4 stackframeinfo arguments (darwin)*/
nmd->paramcount * 2 + /* assume all arguments are doubles */
nmd->memuse;
- stackframesize = (stackframesize + 3) & ~3; /* keep stack 16-byte aligned */
+ /* keep stack 16-byte aligned */
+ cd->stackframesize = (cd->stackframesize + 3) & ~3;
/* create method header */
- (void) dseg_addaddress(cd, m); /* MethodPointer */
- (void) dseg_adds4(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 * 4); /* FrameSize */
+ (void) dseg_add_unique_s4(cd, 0); /* IsSync */
+ (void) dseg_add_unique_s4(cd, 0); /* IsLeaf */
+ (void) dseg_add_unique_s4(cd, 0); /* IntSave */
+ (void) dseg_add_unique_s4(cd, 0); /* FltSave */
(void) dseg_addlinenumbertablesize(cd);
- (void) dseg_adds4(cd, 0); /* ExTableSize */
-
-
- /* initialize mcode variables */
-
- mcodeptr = (s4 *) cd->mcodebase;
-
+ (void) dseg_add_unique_s4(cd, 0); /* ExTableSize */
/* generate code */
M_MFLR(REG_ZERO);
M_AST_INTERN(REG_ZERO, REG_SP, LA_LR_OFFSET);
- M_STWU(REG_SP, REG_SP, -(stackframesize * 4));
-
-
- if (runverbose) {
- /* parent_argbase == stackframesize * 4 */
- mcodeptr = codegen_trace_args(m, cd, rd, mcodeptr, stackframesize * 4 ,
- true);
- }
-
+ M_STWU(REG_SP, REG_SP, -(cd->stackframesize * 4));
/* get function address (this must happen before the stackframeinfo) */
- funcdisp = dseg_addaddress(cd, f);
-
-#if !defined(ENABLE_STATICVM)
- if (f == NULL) {
- codegen_addpatchref(cd, mcodeptr, PATCHER_resolve_native, m, funcdisp);
+ funcdisp = dseg_add_functionptr(cd, f);
- if (opt_showdisassemble)
- M_NOP;
- }
+#if !defined(WITH_STATIC_CLASSPATH)
+ if (f == NULL)
+ codegen_addpatchref(cd, PATCHER_resolve_native_function, m, funcdisp);
#endif
+ /* emit trace code */
+
+ emit_verbosecall_enter(jd);
+
/* save integer and float argument registers */
- for (i = 0, j = 0; i < md->paramcount && j < INT_ARG_CNT; i++) {
+ j = 0;
+
+ for (i = 0; i < md->paramcount; i++) {
t = md->paramtypes[i].type;
if (IS_INT_LNG_TYPE(t)) {
- s1 = md->params[i].regoff;
- if (IS_2_WORD_TYPE(t)) {
- M_IST(rd->argintregs[GET_HIGH_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
- j++;
- M_IST(rd->argintregs[GET_LOW_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
- j++;
- } else {
- M_IST(rd->argintregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
+ if (IS_2_WORD_TYPE(t)) {
+ M_IST(rd->argintregs[GET_HIGH_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ j++;
+ M_IST(rd->argintregs[GET_LOW_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ } else {
+ M_IST(rd->argintregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ }
j++;
}
}
}
- for (i = 0; i < md->paramcount && j < FLT_ARG_CNT; i++) {
+ for (i = 0; i < md->paramcount; i++) {
if (IS_FLT_DBL_TYPE(md->paramtypes[i].type)) {
- s1 = md->params[i].regoff;
- M_DST(rd->argfltregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 8);
- j++;
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
+ M_DST(rd->argfltregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 8);
+ j++;
+ }
}
}
/* create native stack info */
- M_AADD_IMM(REG_SP, stackframesize * 4, rd->argintregs[0]);
- M_MOV(REG_PV, rd->argintregs[1]);
- M_AADD_IMM(REG_SP, stackframesize * 4, rd->argintregs[2]);
- M_ALD(rd->argintregs[3], REG_SP, stackframesize * 4 + LA_LR_OFFSET);
- disp = dseg_addaddress(cd, codegen_start_native_call);
+ M_AADD_IMM(REG_SP, cd->stackframesize * 4, REG_A0);
+ M_MOV(REG_PV, REG_A1);
+ M_AADD_IMM(REG_SP, cd->stackframesize * 4, REG_A2);
+ M_ALD(REG_A3, REG_SP, cd->stackframesize * 4 + LA_LR_OFFSET);
+ disp = dseg_add_functionptr(cd, codegen_start_native_call);
M_ALD(REG_ITMP1, REG_PV, disp);
M_MTCTR(REG_ITMP1);
M_JSR;
/* restore integer and float argument registers */
- for (i = 0, j = 0; i < md->paramcount && j < INT_ARG_CNT; i++) {
+ j = 0;
+
+ for (i = 0; i < md->paramcount; i++) {
t = md->paramtypes[i].type;
if (IS_INT_LNG_TYPE(t)) {
- s1 = md->params[i].regoff;
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(rd->argintregs[GET_HIGH_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
- j++;
- M_ILD(rd->argintregs[GET_LOW_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
- j++;
- } else {
- M_ILD(rd->argintregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ if (IS_2_WORD_TYPE(t)) {
+ M_ILD(rd->argintregs[GET_HIGH_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ j++;
+ M_ILD(rd->argintregs[GET_LOW_REG(s1)], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ } else {
+ M_ILD(rd->argintregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 4);
+ }
j++;
}
}
}
- for (i = 0; i < md->paramcount && j < FLT_ARG_CNT; i++) {
+ for (i = 0; i < md->paramcount; i++) {
if (IS_FLT_DBL_TYPE(md->paramtypes[i].type)) {
- s1 = md->params[i].regoff;
- M_DLD(rd->argfltregs[i], REG_SP, LA_SIZE + 4 * 4 + j * 8);
- j++;
+ if (!md->params[i].inmemory) {
+ s1 = md->params[i].regoff;
+ M_DLD(rd->argfltregs[s1], REG_SP, LA_SIZE + 4 * 4 + j * 8);
+ j++;
+ }
}
}
s1 = rd->argintregs[md->params[i].regoff];
if (!nmd->params[j].inmemory) {
- if (IS_2_WORD_TYPE(t))
+ if (IS_2_WORD_TYPE(t)) {
s2 = PACK_REGS(
rd->argintregs[GET_LOW_REG(nmd->params[j].regoff)],
rd->argintregs[GET_HIGH_REG(nmd->params[j].regoff)]);
- else
+ M_LNGMOVE(s1, s2);
+ } else {
s2 = rd->argintregs[nmd->params[j].regoff];
- M_TINTMOVE(t, s1, s2);
+ M_INTMOVE(s1, s2);
+ }
} else {
s2 = nmd->params[j].regoff;
- if (IS_2_WORD_TYPE(t)) {
- M_IST(GET_HIGH_REG(s1), REG_SP, s2 * 4);
- M_IST(GET_LOW_REG(s1), REG_SP, s2 * 4 + 4);
- } else {
+ if (IS_2_WORD_TYPE(t))
+ M_LST(s1, REG_SP, s2 * 4);
+ else
M_IST(s1, REG_SP, s2 * 4);
- }
}
} else {
- s1 = md->params[i].regoff + stackframesize;
+ s1 = md->params[i].regoff + cd->stackframesize;
s2 = nmd->params[j].regoff;
M_ILD(REG_ITMP1, REG_SP, s1 * 4);
- if (IS_2_WORD_TYPE(t)) {
+ if (IS_2_WORD_TYPE(t))
M_ILD(REG_ITMP2, REG_SP, s1 * 4 + 4);
- }
+
M_IST(REG_ITMP1, REG_SP, s2 * 4);
- if (IS_2_WORD_TYPE(t)) {
+ if (IS_2_WORD_TYPE(t))
M_IST(REG_ITMP2, REG_SP, s2 * 4 + 4);
- }
}
} else {
- /* We only copy spilled float arguments, as the float argument */
- /* registers keep unchanged. */
+ /* We only copy spilled float arguments, as the float
+ argument registers keep unchanged. */
if (md->params[i].inmemory) {
- s1 = md->params[i].regoff + stackframesize;
+ s1 = md->params[i].regoff + cd->stackframesize;
s2 = nmd->params[j].regoff;
if (IS_2_WORD_TYPE(t)) {
/* put class into second argument register */
if (m->flags & ACC_STATIC) {
- disp = dseg_addaddress(cd, m->class);
- M_ALD(rd->argintregs[1], REG_PV, disp);
+ disp = dseg_add_address(cd, m->class);
+ M_ALD(REG_A1, REG_PV, disp);
}
/* put env into first argument register */
- disp = dseg_addaddress(cd, &env);
- M_ALD(rd->argintregs[0], REG_PV, disp);
+ disp = dseg_add_address(cd, _Jv_env);
+ M_ALD(REG_A0, REG_PV, disp);
/* generate the actual native call */
M_MTCTR(REG_ITMP3);
M_JSR;
+ /* print call trace */
+
+ emit_verbosecall_exit(jd);
+
/* save return value */
if (md->returntype.type != TYPE_VOID) {
if (IS_2_WORD_TYPE(md->returntype.type))
M_IST(REG_RESULT2, REG_SP, LA_SIZE + 2 * 4);
M_IST(REG_RESULT, REG_SP, LA_SIZE + 1 * 4);
- } else {
+ }
+ else {
if (IS_2_WORD_TYPE(md->returntype.type))
M_DST(REG_FRESULT, REG_SP, LA_SIZE + 1 * 4);
else
/* remove native stackframe info */
- M_AADD_IMM(REG_SP, stackframesize * 4, rd->argintregs[0]);
- disp = dseg_addaddress(cd, codegen_finish_native_call);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_MTCTR(REG_ITMP1);
- M_JSR;
-
- /* print call trace */
-
- if (runverbose) {
- /* just restore the value we need, don't care about the other */
-
- 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, LA_SIZE + 2 * 4);
- M_ILD(REG_RESULT, REG_SP, LA_SIZE + 1 * 4);
- } else {
- if (IS_2_WORD_TYPE(md->returntype.type))
- M_DLD(REG_FRESULT, REG_SP, LA_SIZE + 1 * 4);
- else
- M_FLD(REG_FRESULT, REG_SP, LA_SIZE + 1 * 4);
- }
- }
-
- M_LDA(REG_SP, REG_SP, -(LA_SIZE + (1 + 2 + 2 + 1) * 4));
-
- /* keep this order */
- switch (md->returntype.type) {
- case TYPE_INT:
- case TYPE_ADR:
-#if defined(__DARWIN__)
- M_MOV(REG_RESULT, rd->argintregs[2]);
- M_CLR(rd->argintregs[1]);
-#else
- M_MOV(REG_RESULT, rd->argintregs[3]);
- M_CLR(rd->argintregs[2]);
-#endif
- break;
-
- case TYPE_LNG:
-#if defined(__DARWIN__)
- M_MOV(REG_RESULT2, rd->argintregs[2]);
- M_MOV(REG_RESULT, rd->argintregs[1]);
-#else
- M_MOV(REG_RESULT2, rd->argintregs[3]);
- M_MOV(REG_RESULT, rd->argintregs[2]);
-#endif
- break;
- }
-
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[0]);
- M_FLTMOVE(REG_FRESULT, rd->argfltregs[1]);
- disp = dseg_addaddress(cd, m);
- M_ALD(rd->argintregs[0], REG_PV, disp);
-
- disp = dseg_addaddress(cd, builtin_displaymethodstop);
- M_ALD(REG_ITMP2, REG_PV, disp);
- M_MTCTR(REG_ITMP2);
- M_JSR;
-
- M_LDA(REG_SP, REG_SP, LA_SIZE + (1 + 2 + 2 + 1) * 4);
- }
-
- /* check for exception */
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- disp = dseg_addaddress(cd, builtin_get_exceptionptrptr);
+ M_AADD_IMM(REG_SP, cd->stackframesize * 4, REG_A0);
+ disp = dseg_add_functionptr(cd, codegen_finish_native_call);
M_ALD(REG_ITMP1, REG_PV, disp);
M_MTCTR(REG_ITMP1);
M_JSR;
- M_MOV(REG_RESULT, REG_ITMP2);
-#else
- disp = dseg_addaddress(cd, &_no_threads_exceptionptr);
- M_ALD(REG_ITMP2, REG_PV, disp);
-#endif
- M_ALD(REG_ITMP1_XPTR, REG_ITMP2, 0);/* load exception into reg. itmp1 */
+ M_MOV(REG_RESULT, REG_ITMP1_XPTR);
/* restore return value */
if (IS_2_WORD_TYPE(md->returntype.type))
M_ILD(REG_RESULT2, REG_SP, LA_SIZE + 2 * 4);
M_ILD(REG_RESULT, REG_SP, LA_SIZE + 1 * 4);
- } else {
+ }
+ else {
if (IS_2_WORD_TYPE(md->returntype.type))
M_DLD(REG_FRESULT, REG_SP, LA_SIZE + 1 * 4);
else
}
}
+ M_ALD(REG_ITMP2_XPC, REG_SP, cd->stackframesize * 4 + LA_LR_OFFSET);
+ M_MTLR(REG_ITMP2_XPC);
+ M_LDA(REG_SP, REG_SP, cd->stackframesize * 4); /* remove stackframe */
+
+ /* check for exception */
+
M_TST(REG_ITMP1_XPTR);
- M_BNE(4); /* if no exception then return */
+ M_BNE(1); /* if no exception then return */
- M_ALD(REG_ZERO, REG_SP, stackframesize * 4 + LA_LR_OFFSET); /* load ra */
- M_MTLR(REG_ZERO);
- M_LDA(REG_SP, REG_SP, stackframesize * 4); /* remove stackframe */
M_RET;
/* handle exception */
- M_CLR(REG_ITMP3);
- M_AST(REG_ITMP3, REG_ITMP2, 0); /* store NULL into exceptionptr */
-
- M_ALD(REG_ITMP2, REG_SP, stackframesize * 4 + LA_LR_OFFSET); /* load ra */
- M_MTLR(REG_ITMP2);
+ M_IADD_IMM(REG_ITMP2_XPC, -4, REG_ITMP2_XPC); /* exception address */
- M_LDA(REG_SP, REG_SP, stackframesize * 4); /* remove stackframe */
-
- M_IADD_IMM(REG_ITMP2, -4, REG_ITMP2_XPC); /* fault address */
-
- disp = dseg_addaddress(cd, asm_handle_nat_exception);
+ disp = dseg_add_functionptr(cd, asm_handle_nat_exception);
M_ALD(REG_ITMP3, REG_PV, disp);
M_MTCTR(REG_ITMP3);
M_RTS;
- /* generate patcher stub call code */
-
- {
- patchref *pref;
- s4 *xcodeptr;
- s4 mcode;
- s4 *tmpmcodeptr;
-
- for (pref = cd->patchrefs; pref != NULL; pref = pref->next) {
- /* Get machine code which is patched back in later. The call is */
- /* 1 instruction word long. */
-
- xcodeptr = (s4 *) (cd->mcodebase + pref->branchpos);
- mcode = (u4) *xcodeptr;
-
- /* patch in the call to call the following code (done at compile */
- /* time) */
-
- tmpmcodeptr = mcodeptr; /* save current mcodeptr */
- mcodeptr = xcodeptr; /* set mcodeptr to patch position */
-
- M_BL(tmpmcodeptr - (xcodeptr + 1));
-
- mcodeptr = tmpmcodeptr; /* restore the current mcodeptr */
-
- /* create stack frame - keep stack 16-byte aligned */
+ /* generate patcher stubs */
- M_AADD_IMM(REG_SP, -8 * 4, REG_SP);
+ emit_patcher_stubs(jd);
- /* move return address onto stack */
+ codegen_finish(jd);
- M_MFLR(REG_ZERO);
- M_AST(REG_ZERO, REG_SP, 5 * 4);
-
- /* move pointer to java_objectheader onto stack */
-
-#if defined(USE_THREADS) && defined(NATIVE_THREADS)
- /* order reversed because of data segment layout */
-
- (void) dseg_addaddress(cd, get_dummyLR()); /* monitorPtr */
- disp = dseg_addaddress(cd, NULL); /* vftbl */
-
- M_LDA(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 4 * 4);
-#else
- /* do nothing */
-#endif
-
- /* move machine code onto stack */
-
- disp = dseg_adds4(cd, mcode);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST(REG_ITMP3, REG_SP, 3 * 4);
-
- /* move class/method/field reference onto stack */
-
- disp = dseg_addaddress(cd, pref->ref);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 2 * 4);
-
- /* move data segment displacement onto stack */
-
- disp = dseg_addaddress(cd, pref->disp);
- M_ILD(REG_ITMP3, REG_PV, disp);
- M_IST(REG_ITMP3, REG_SP, 1 * 4);
-
- /* move patcher function pointer onto stack */
-
- disp = dseg_addaddress(cd, pref->patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_AST(REG_ITMP3, REG_SP, 0 * 4);
-
- disp = dseg_addaddress(cd, asm_wrapper_patcher);
- M_ALD(REG_ITMP3, REG_PV, disp);
- M_MTCTR(REG_ITMP3);
- M_RTS;
- }
- }
-
- codegen_finish(m, cd, (s4) ((u1 *) mcodeptr - cd->mcodebase));
-
- asm_cacheflush((void *) (ptrint) m->entrypoint, ((u1 *) mcodeptr - cd->mcodebase));
-
- return m->entrypoint;
+ return code->entrypoint;
}
-s4 *codegen_trace_args(methodinfo *m, codegendata *cd, registerdata *rd,
- s4 *mcodeptr, s4 parentargs_base, bool nativestub)
-{
- s4 s1, p, t, d;
- int stack_off;
- int stack_size;
- methoddesc *md;
-
- md = m->parseddesc;
-
- if (!nativestub)
- M_MFLR(REG_ITMP3);
- /* Build up Stackframe for builtin_trace_args call (a multiple of 16) */
- /* For Darwin: */
- /* LA + TRACE_ARGS_NUM u8 args + methodinfo + LR */
- /* LA_SIZE(=6*4) + 8*8 + 4 + 4 + 0(Padding) */
- /* 6 * 4 + 8 * 8 + 2 * 4 = 12 * 8 = 6 * 16 */
- /* For Linux: */
- /* LA + (TRACE_ARGS_NUM - INT_ARG_CNT/2) u8 args + methodinfo */
- /* + INT_ARG_CNT * 4 ( save integer registers) + LR + 8 + 8 (Padding) */
- /* LA_SIZE(=2*4) + 4 * 8 + 4 + 8 * 4 + 4 + 8 */
- /* 2 * 4 + 4 * 8 + 10 * 4 + 1 * 8 + 8= 12 * 8 = 6 * 16 */
-
- /* in nativestubs no Place to save the LR (Link Register) would be needed */
- /* but since the stack frame has to be aligned the 4 Bytes would have to */
- /* be padded again */
-
-#if defined(__DARWIN__)
- stack_size = LA_SIZE + (TRACE_ARGS_NUM + 1) * 8;
-#else
- stack_size = 6 * 16;
-#endif
- M_LDA(REG_SP, REG_SP, -stack_size);
-
- /* Save LR */
- if (!nativestub)
- M_IST(REG_ITMP3, REG_SP, LA_SIZE + TRACE_ARGS_NUM * 8 + 1 * 4);
-
- M_CLR(REG_ITMP1); /* clear help register */
-
- /* save up to TRACE_ARGS_NUM arguments into the reserved stack space */
-#if defined(__DARWIN__)
- /* Copy Params starting from first to Stack */
- /* since TRACE_ARGS == INT_ARG_CNT all used integer argument regs */
- /* are saved */
- p = 0;
-#else
- /* Copy Params starting from fifth to Stack (INT_ARG_CNT/2) are in */
- /* integer argument regs */
- /* all integer argument registers have to be saved */
- for (p = 0; p < 8; p++) {
- d = rd->argintregs[p];
- /* save integer argument registers */
- M_IST(d, REG_SP, LA_SIZE + 4 * 8 + 4 + p * 4);
- }
- p = 4;
-#endif
- stack_off = LA_SIZE;
- for (; p < md->paramcount && p < TRACE_ARGS_NUM; p++, stack_off += 8) {
- t = md->paramtypes[p].type;
- if (IS_INT_LNG_TYPE(t)) {
- if (!md->params[p].inmemory) { /* Param in Arg Reg */
- if (IS_2_WORD_TYPE(t)) {
- M_IST(rd->argintregs[GET_HIGH_REG(md->params[p].regoff)]
- , REG_SP, stack_off);
- M_IST(rd->argintregs[GET_LOW_REG(md->params[p].regoff)]
- , REG_SP, stack_off + 4);
- } else {
- M_IST(REG_ITMP1, REG_SP, stack_off);
- M_IST(rd->argintregs[md->params[p].regoff]
- , REG_SP, stack_off + 4);
- }
- } else { /* Param on Stack */
- s1 = (md->params[p].regoff + parentargs_base) * 4
- + stack_size;
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(REG_ITMP2, REG_SP, s1);
- M_IST(REG_ITMP2, REG_SP, stack_off);
- M_ILD(REG_ITMP2, REG_SP, s1 + 4);
- M_IST(REG_ITMP2, REG_SP, stack_off + 4);
- } else {
- M_IST(REG_ITMP1, REG_SP, stack_off);
- M_ILD(REG_ITMP2, REG_SP, s1);
- M_IST(REG_ITMP2, REG_SP, stack_off + 4);
- }
- }
- } else { /* IS_FLT_DBL_TYPE(t) */
- if (!md->params[p].inmemory) { /* in Arg Reg */
- s1 = rd->argfltregs[md->params[p].regoff];
- if (!IS_2_WORD_TYPE(t)) {
- M_IST(REG_ITMP1, REG_SP, stack_off);
- M_FST(s1, REG_SP, stack_off + 4);
- } else {
- M_DST(s1, REG_SP, stack_off);
- }
- } else { /* on Stack */
- /* this should not happen */
- }
- }
- }
-
- /* load first 4 (==INT_ARG_CNT/2) arguments into integer registers */
-#if defined(__DARWIN__)
- for (p = 0; p < 8; p++) {
- d = rd->argintregs[p];
- M_ILD(d, REG_SP, LA_SIZE + p * 4);
- }
-#else
- /* LINUX */
- /* Set integer and float argument registers vor trace_args call */
- /* offset to saved integer argument registers */
- stack_off = LA_SIZE + 4 * 8 + 4;
- for (p = 0; (p < 4) && (p < md->paramcount); p++) {
- t = md->paramtypes[p].type;
- if (IS_INT_LNG_TYPE(t)) {
- /* "stretch" int types */
- if (!IS_2_WORD_TYPE(t)) {
- M_CLR(rd->argintregs[2 * p]);
- M_ILD(rd->argintregs[2 * p + 1], REG_SP,stack_off);
- stack_off += 4;
- } else {
- M_ILD(rd->argintregs[2 * p + 1], REG_SP,stack_off + 4);
- M_ILD(rd->argintregs[2 * p], REG_SP,stack_off);
- stack_off += 8;
- }
- } else { /* Float/Dbl */
- if (!md->params[p].inmemory) { /* Param in Arg Reg */
- /* use reserved Place on Stack (sp + 5 * 16) to copy */
- /* float/double arg reg to int reg */
- s1 = rd->argfltregs[md->params[p].regoff];
- if (!IS_2_WORD_TYPE(t)) {
- M_FST(s1, REG_SP, 5 * 16);
- M_ILD(rd->argintregs[2 * p + 1], REG_SP, 5 * 16);
- M_CLR(rd->argintregs[2 * p]);
- } else {
- M_DST(s1, REG_SP, 5 * 16);
- M_ILD(rd->argintregs[2 * p + 1], REG_SP, 5 * 16 + 4);
- M_ILD(rd->argintregs[2 * p], REG_SP, 5 * 16);
- }
- }
- }
- }
-#endif
-
- /* put methodinfo pointer on Stackframe */
- p = dseg_addaddress(cd, m);
- M_ALD(REG_ITMP1, REG_PV, p);
-#if defined(__DARWIN__)
- M_AST(REG_ITMP1, REG_SP, LA_SIZE + TRACE_ARGS_NUM * 8);
-#else
- M_AST(REG_ITMP1, REG_SP, LA_SIZE + 4 * 8);
-#endif
- p = dseg_addaddress(cd, builtin_trace_args);
- M_ALD(REG_ITMP2, REG_PV, p);
- M_MTCTR(REG_ITMP2);
- M_JSR;
-
-#if defined(__DARWIN__)
- /* restore integer argument registers from the reserved stack space */
-
- stack_off = LA_SIZE;
- for (p = 0; p < md->paramcount && p < TRACE_ARGS_NUM;
- p++, stack_off += 8) {
- t = md->paramtypes[p].type;
-
- if (IS_INT_LNG_TYPE(t)) {
- if (!md->params[p].inmemory) {
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(rd->argintregs[GET_HIGH_REG(md->params[p].regoff)]
- , REG_SP, stack_off);
- M_ILD(rd->argintregs[GET_LOW_REG(md->params[p].regoff)]
- , REG_SP, stack_off + 4);
- } else {
- M_ILD(rd->argintregs[md->params[p].regoff]
- , REG_SP, stack_off + 4);
- }
- }
- }
- }
-#else
- /* LINUX */
- for (p = 0; p < 8; p++) {
- d = rd->argintregs[p];
- /* save integer argument registers */
- M_ILD(d, REG_SP, LA_SIZE + 4 * 8 + 4 + p * 4);
- }
-#endif
-
- if (!nativestub)
- M_ILD(REG_ITMP3, REG_SP, LA_SIZE + TRACE_ARGS_NUM * 8 + 1 * 4);
-
- M_LDA(REG_SP, REG_SP, stack_size);
- if (!nativestub)
- M_MTLR(REG_ITMP3);
- return mcodeptr;
-}
-
/*
* These are local overrides for various environment variables in Emacs.
* Please do not remove this and leave it at the end of the file, where
* c-basic-offset: 4
* tab-width: 4
* End:
+ * vim:noexpandtab:sw=4:ts=4:
*/