Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: codegen.c 7754 2007-04-17 23:18:15Z twisti $
-
*/
#include "config.h"
#include <assert.h>
+#include <stdint.h>
#include <stdio.h>
#include <signal.h>
#include "mm/memory.h"
+#include "native/localref.h"
#include "native/native.h"
+#include "threads/lock-common.h"
+
#include "vm/builtin.h"
#include "vm/exceptions.h"
#include "vm/global.h"
# include "vm/jit/allocator/lsra.h"
#endif
-#if defined(ENABLE_THREADS)
-# include "threads/native/lock.h"
-#endif
-
/* codegen_emit ****************************************************************
/* prevent compiler warnings */
- d = 0;
- lm = NULL;
+ d = 0;
+ lm = NULL;
+ um = NULL;
bte = NULL;
+ uf = NULL;
{
s4 i, p, t, l;
if (!IS_INMEMORY(var->flags))
M_INTMOVE(s1, var->vv.regoff);
else
- M_LST(s1, REG_SP, var->vv.regoff * 8);
+ M_LST(s1, REG_SP, var->vv.regoff);
}
else {
if (!IS_INMEMORY(var->flags))
- M_LLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 8);
+ M_LLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
else
- var->vv.regoff = cd->stackframesize + s1;
+ var->vv.regoff = cd->stackframesize * 8 + s1;
}
}
else {
if (!IS_INMEMORY(var->flags))
M_FLTMOVE(s1, var->vv.regoff);
else
- M_DST(s1, REG_SP, var->vv.regoff * 8);
+ M_DST(s1, REG_SP, var->vv.regoff);
}
else {
if (!(var->flags & INMEMORY)) {
if (IS_2_WORD_TYPE(t))
- M_DLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 8);
+ M_DLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
else
- M_DLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 8);
+ M_DLD(var->vv.regoff, REG_SP, cd->stackframesize * 8 + s1);
}
else
- var->vv.regoff = cd->stackframesize + s1;
+ var->vv.regoff = cd->stackframesize * 8 + s1;
}
}
}
#if !defined (NDEBUG)
if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
emit_verbosecall_enter(jd);
+#endif
}
-#endif
/* end of header generation */
/* copy interface registers to their destination */
len = bptr->indepth;
- MCODECHECK(64+len);
+ MCODECHECK(128+len);
#if defined(ENABLE_LSRA)
if (opt_lsra) {
currentline = 0;
for (iptr = bptr->iinstr; len > 0; len--, iptr++) {
- bool sign_ext = false;
if (iptr->line != currentline) {
dseg_addlinenumber(cd, iptr->line);
currentline = iptr->line;
}
- MCODECHECK(64); /* an instruction usually needs < 64 words */
+ MCODECHECK(128); /* an instruction usually needs < 64 words */
switch (iptr->opc) {
case ICMD_NOP: /* ... ==> ... */
/* integer operations *************************************************/
case ICMD_INEG: /* ..., value ==> ..., - value */
- sign_ext = true;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
+ M_NEG(s1, d);
+ M_EXTSW(d, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
case ICMD_LNEG:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_NEG(s1, d);
- if (sign_ext) M_EXTSW(d, d);
emit_store_dst(jd, iptr, d);
break;
break;
case ICMD_IDIV:
- sign_ext = true;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ emit_arithmetic_check(cd, iptr, s2);
+
+ M_DIV(s1, s2, d);
+ M_EXTSW(d, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
case ICMD_LDIV: /* ..., val1, val2 ==> ..., val1 / val2 */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_DIV(s1, s2, d);
/* we need to test if divident was 0x8000000000000, bit OV is set in XER in this case */
/* we only need to check this if we did a LDIV, not for IDIV */
- if (!sign_ext) {
- M_MFXER(REG_ITMP2);
- M_ANDIS(REG_ITMP2, 0x4000, REG_ITMP2); /* test OV */
- M_BLE(1);
- M_MOV(s1, d); /* java specs says result == dividend */
- }
- if (sign_ext) M_EXTSW(d, d);
+ M_MFXER(REG_ITMP2);
+ M_ANDIS(REG_ITMP2, 0x4000, REG_ITMP2); /* test OV */
+ M_BLE(1);
+ M_MOV(s1, d); /* java specs says result == dividend */
emit_store_dst(jd, iptr, d);
break;
case ICMD_IREM:
- sign_ext = true;
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ emit_arithmetic_check(cd, iptr, s2);
+
+ M_DIV(s1, s2, REG_ITMP3);
+ M_MUL(REG_ITMP3, s2, REG_ITMP2);
+ M_SUB(s1, REG_ITMP2, REG_ITMP3);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
+
+ M_MOV(REG_ITMP3, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
+
case ICMD_LREM: /* ..., val1, val2 ==> ..., val1 % val2 */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
M_DIV(s1, s2, REG_ITMP3);
/* we need to test if divident was 0x8000000000000, bit OV is set in XER in this case */
/* we only need to check this if we did a LDIV, not for IDIV */
- if (!sign_ext) {
- M_MFXER(REG_ITMP2);
- M_ANDIS(REG_ITMP2, 0x4000, REG_ITMP2); /* test OV */
- M_BLE(2);
- LCONST(REG_ITMP3, 0); /* result == 0 in this case */
- M_BR(2);
- }
+ M_MFXER(REG_ITMP2);
+ M_ANDIS(REG_ITMP2, 0x4000, REG_ITMP2); /* test OV */
+ M_BLE(2);
+ LCONST(REG_ITMP3, 0); /* result == 0 in this case */
+ M_BR(2);
M_MUL(REG_ITMP3, s2, REG_ITMP2);
M_SUB(s1, REG_ITMP2, REG_ITMP3);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
M_MOV(REG_ITMP3, d);
- emit_store_dst(jd, iptr, REG_ITMP1);
+ emit_store_dst(jd, iptr, d);
break;
case ICMD_IMUL: /* ..., val1, val2 ==> ..., val1 * val2 */
- sign_ext = true;
+ 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_MUL(s1, s2, d);
+ M_EXTSW(d, d);
+ emit_store_dst(jd, iptr, d);
+ break;
+
case ICMD_LMUL:
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_MUL(s1, s2, d);
- if (sign_ext) M_EXTSW(d, d);
emit_store_dst(jd, iptr, d);
break;
d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_SRA_IMM(s1, iptr->sx.val.i, d);
M_ADDZE(d, d);
+ M_EXTSW(d, d);
emit_store_dst(jd, iptr, d);
break;
M_MOV(s1, REG_ITMP1);
M_CLR_HIGH(REG_ITMP1);
M_SRL(REG_ITMP1, REG_ITMP2, d);
+ M_EXTSW(d,d); /* for the case it was shift 0 bits */
emit_store_dst(jd, iptr, d);
break;
break;
case ICMD_IAND: /* ..., val1, val2 ==> ..., val1 & val2 */
- case ICMD_LAND:
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ M_AND(s1, s2, d);
+/* M_EXTSW(d, d);*/
+ emit_store_dst(jd, iptr, d);
+ break;
+ case ICMD_LAND:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
M_MOV(s1, REG_ITMP2);
M_CMPI(s1, 0);
- M_BGE(1 + 2*(iptr->sx.val.i >= 32768));
+ M_BGE(1 + 3*(iptr->sx.val.i >= 32768));
if (iptr->sx.val.i >= 32768) {
M_ADDIS(REG_ZERO, iptr->sx.val.i >> 16, REG_ITMP2);
+ M_EXTSW(REG_ITMP2, REG_ITMP2);
M_OR_IMM(REG_ITMP2, iptr->sx.val.i, REG_ITMP2);
M_IADD(s1, REG_ITMP2, REG_ITMP2);
} else {
#endif
case ICMD_IOR: /* ..., val1, val2 ==> ..., val1 | val2 */
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
+ s2 = emit_load_s2(jd, iptr, REG_ITMP2);
+ d = codegen_reg_of_dst(jd, iptr, REG_ITMP3);
+ M_OR(s1, s2, d);
+/* M_EXTSW(d,d);*/
+ emit_store_dst(jd, iptr, d);
+ break;
+
case ICMD_LOR:
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
emit_nullpointer_check(cd, iptr, s1);
- M_ILD(d, s1, OFFSET(java_arrayheader, size));
+ M_ILD(d, s1, OFFSET(java_array_t, size));
emit_store_dst(jd, iptr, d);
break;
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);
+ M_IADD_IMM(s2, OFFSET(java_bytearray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LBZX(d, s1, REG_ITMP2);
M_BSEXT(d, d);
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_chararray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LHZX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_shortarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LHAX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_intarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LWAX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
M_SLL_IMM(s2, 3, REG_ITMP2);
M_IADD(s1, REG_ITMP2, REG_ITMP2);
/* implicit null-pointer check */
- M_LLD_INTERN(d, REG_ITMP2, OFFSET(java_longarray, data[0]));
+ M_LLD_INTERN(d, REG_ITMP2, OFFSET(java_longarray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_floatarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LFSX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_doublearray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LFDX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_SLL_IMM(s2, 3, REG_ITMP2);
- M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray, data[0]), REG_ITMP2);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_ALDX(d, s1, REG_ITMP2);
emit_store_dst(jd, iptr, d);
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);
+ M_IADD_IMM(s2, OFFSET(java_bytearray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_STBX(s3, s1, REG_ITMP2);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_chararray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_STHX(s3, s1, REG_ITMP2);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_shortarray_t, data[0]), REG_ITMP2);
M_STHX(s3, s1, REG_ITMP2);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_intarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_STWX(s3, s1, REG_ITMP2);
break;
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 3, REG_ITMP2);
- M_IADD_IMM(REG_ITMP2, OFFSET(java_longarray, data[0]), REG_ITMP2);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_longarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_LSTX(s3, s1, REG_ITMP2);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_floatarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_STFSX(s3, s1, REG_ITMP2);
break;
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);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_doublearray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_STFDX(s3, s1, REG_ITMP2);
break;
s2 = emit_load_s2(jd, iptr, REG_ITMP2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_SLL_IMM(s2, 3, REG_ITMP2);
- M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray, data[0]), REG_ITMP2);
+ M_IADD_IMM(REG_ITMP2, OFFSET(java_objectarray_t, data[0]), REG_ITMP2);
/* implicit null-pointer check */
M_ASTX(s3, s1, REG_ITMP2);
break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
- disp = dseg_add_unique_address(cd, NULL);
+ disp = dseg_add_unique_address(cd, NULL);
codegen_addpatchref(cd, PATCHER_get_putstatic,
iptr->sx.s23.s3.uf, disp);
- } else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
- disp = dseg_add_address(cd, &(fi->value));
+ disp = dseg_add_address(cd, fi->value);
if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
codegen_addpatchref(cd, PATCHER_clinit, fi->class, disp);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
- disp = dseg_add_unique_address(cd, NULL);
+ disp = dseg_add_unique_address(cd, NULL);
codegen_addpatchref(cd, PATCHER_get_putstatic,
iptr->sx.s23.s3.uf, disp);
- } else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
- disp = dseg_add_address(cd, &(fi->value));
+ disp = dseg_add_address(cd, fi->value);
if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
codegen_addpatchref(cd, PATCHER_clinit, fi->class, disp);
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- uf = iptr->sx.s23.s3.uf;
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
- disp = 0;
+ disp = 0;
codegen_addpatchref(cd, PATCHER_get_putfield, uf, 0);
- } else {
- fi = iptr->sx.s23.s3.fmiref->p.field;
+ }
+ else {
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
- disp = fi->offset;
+ disp = fi->offset;
}
/* implicit null-pointer check */
/* call trace function */
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
emit_verbosecall_exit(jd);
- }
#endif
#if defined(ENABLE_THREADS)
i = iptr->sx.s23.s2.lookupcount;
- MCODECHECK((i<<2)+8);
+ MCODECHECK((i<<3)+8);
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
while (--i >= 0) {
val = lookup->value;
gen_method:
s3 = md->paramcount;
- MCODECHECK((s3 << 1) + 64);
+ MCODECHECK((s3 << 2) + 128);
/* copy arguments to registers or stack location */
}
else {
s1 = emit_load(jd, iptr, var, REG_ITMP1);
- M_LST(s1, REG_SP, d * 8);
+ M_LST(s1, REG_SP, d);
}
}
else {
}
else {
s1 = emit_load(jd, iptr, var, REG_FTMP1);
- M_DST(s1, REG_SP, d * 8);
+ M_DST(s1, REG_SP, d);
}
}
}
}
/* implicit null-pointer check */
- M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_object_t, vftbl));
M_ALD(REG_PV, REG_METHODPTR, s1);
/* generate the actual call */
}
/* implicit null-pointer check */
- M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_METHODPTR, REG_A0, OFFSET(java_object_t, vftbl));
M_ALD(REG_METHODPTR, REG_METHODPTR, s1);
M_ALD(REG_PV, REG_METHODPTR, s2);
s4 superindex;
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- super = NULL;
+ super = NULL;
superindex = 0;
- } else {
- super = iptr->sx.s23.s3.c.cls;
+ }
+ else {
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
}
-
-#if defined(ENABLE_THREADS)
- codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
- s1 = emit_load_s1(jd, iptr, REG_ITMP1);
-
- /* calculate interface checkcast code size */
-
- s2 = 9;
-#if defined(SOFTEX)
- s2 += CODEGENDATA_HAS_FLAG_LONGBRANCHES(cd) ? 2 : 0;
-#endif
- if (super == NULL)
- s2 += (opt_shownops ? 1 : 0);
-
- /* calculate class checkcast code size */
+
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ CODEGEN_CRITICAL_SECTION_NEW;
+ }
- s3 = 10 + (s1 == REG_ITMP1);
-#if defined(SOFTEX)
- s3 += CODEGENDATA_HAS_FLAG_LONGBRANCHES(cd) ? 1 : 0;
-#endif
- if (super == NULL)
- s3 += (opt_shownops ? 1 : 0);
+ s1 = emit_load_s1(jd, iptr, REG_ITMP1);
/* if class is not resolved, check which code to call */
if (super == NULL) {
M_TST(s1);
- M_BEQ(3 + (opt_shownops ? 1 : 0) + s2 + 1 + s3);
-
+ emit_label_beq(cd, BRANCH_LABEL_1);
disp = dseg_add_unique_s4(cd, 0); /* super->flags */
codegen_addpatchref(cd,
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 */
0);
} else {
M_TST(s1);
- M_BEQ(s2);
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
M_LDATST(REG_ITMP3, REG_ITMP3, -superindex);
emit_classcast_check(cd, iptr, BRANCH_LE, REG_ITMP3, s1);
M_TST(REG_ITMP3);
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 == NULL) || !(super->flags & ACC_INTERFACE)) {
if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
+
disp = dseg_add_unique_address(cd, NULL);
codegen_addpatchref(cd, PATCHER_checkcast_class,
iptr->sx.s23.s3.c.ref,
} else {
disp = dseg_add_address(cd, super->vftbl);
M_TST(s1);
- M_BEQ(s3);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_ALD(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
-#if defined(ENABLE_THREADS)
- codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+ M_ALD(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
+
+ CODEGEN_CRITICAL_SECTION_START;
+
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(ENABLE_THREADS)
- codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
M_SUB(REG_ITMP3, REG_ITMP1, REG_ITMP3);
M_EXTSW(REG_ITMP3, REG_ITMP3);
} else {
M_EXTSW(REG_ITMP3, REG_ITMP3);
M_ALD(REG_ITMP2, REG_PV, disp);
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(ENABLE_THREADS)
- codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
}
M_CMPU(REG_ITMP3, REG_ITMP2);
emit_classcast_check(cd, iptr, BRANCH_GT, REG_ITMP3, s1);
+
+ if (super != NULL)
+ emit_label(cd, BRANCH_LABEL_5);
+ }
+
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_1);
+ emit_label(cd, BRANCH_LABEL_4);
}
d = codegen_reg_of_dst(jd, iptr, s1);
{
classinfo *super;
- vftbl_t *supervftbl;
s4 superindex;
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- super = NULL;
+ super = NULL;
superindex = 0;
- supervftbl = NULL;
}
else {
- super = iptr->sx.s23.s3.c.cls;
+ super = iptr->sx.s23.s3.c.cls;
superindex = super->index;
- supervftbl = super->vftbl;
}
-#if defined(ENABLE_THREADS)
- codegen_threadcritrestart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+ if ((super == NULL) || !(super->flags & ACC_INTERFACE)) {
+ CODEGEN_CRITICAL_SECTION_NEW;
+ }
+
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
if (s1 == d) {
s1 = REG_ITMP1;
}
- /* calculate interface instanceof code size */
-
- s2 = 8;
- if (!super)
- s2 += (opt_shownops ? 1 : 0);
-
- /* calculate class instanceof code size */
-
- s3 = 11;
- if (super == NULL)
- s3 += (opt_shownops ? 1 : 0);
-
M_CLR(d);
/* if class is not resolved, check which code to call */
if (super == NULL) {
M_TST(s1);
- M_BEQ(3 + (opt_shownops ? 1 : 0) + s2 + 1 + s3);
-
+ emit_label_beq(cd, BRANCH_LABEL_1);
disp = dseg_add_unique_s4(cd, 0); /* super->flags */
codegen_addpatchref(cd, PATCHER_checkcast_instanceof_flags,
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) {
- M_TST(s1);
- M_BEQ(s2);
-
- } else {
+ 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);
+ emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
M_ILD(REG_ITMP3, REG_ITMP1, OFFSET(vftbl_t, interfacetablelength));
M_LDATST(REG_ITMP3, REG_ITMP3, -superindex);
M_BLE(4);
M_BEQ(1);
M_IADD_IMM(REG_ZERO, 1, d);
- if (super == NULL)
- 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 == NULL) || !(super->flags & ACC_INTERFACE)) {
- if (super) {
- disp = dseg_add_address(cd, supervftbl);
- M_TST(s1);
- M_BEQ(s3);
+ if (super == NULL) {
+ emit_label(cd, BRANCH_LABEL_2);
- } else {
disp = dseg_add_unique_address(cd, NULL);
codegen_addpatchref(cd, PATCHER_instanceof_class,
iptr->sx.s23.s3.c.ref,
disp);
+
+ } else {
+ disp = dseg_add_address(cd, super->vftbl);
+ M_TST(s1);
+ emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_ALD(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_ALD(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
M_ALD(REG_ITMP2, REG_PV, disp);
-#if defined(ENABLE_THREADS)
- codegen_threadcritstart(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_START;
+
M_ILD(REG_ITMP1, REG_ITMP1, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ITMP2, OFFSET(vftbl_t, diffval));
-#if defined(ENABLE_THREADS)
- codegen_threadcritstop(cd, cd->mcodeptr - cd->mcodebase);
-#endif
+
+ CODEGEN_CRITICAL_SECTION_END;
+
M_SUB(REG_ITMP1, REG_ITMP3, REG_ITMP1);
M_EXTSW(REG_ITMP1, 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);
}
+
emit_store_dst(jd, iptr, d);
}
break;
/* check for negative sizes and copy sizes to stack if necessary */
- MCODECHECK((iptr->s1.argcount << 1) + 64);
+ MCODECHECK((iptr->s1.argcount << 2) + 128);
for (s1 = iptr->s1.argcount; --s1 >= 0; ) {
/* generate stubs */
emit_patcher_stubs(jd);
- REPLACEMENT_EMIT_STUBS(jd);
/* everything's ok */
M_STDU(REG_SP, REG_SP, -(cd->stackframesize * 8));
#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
+ if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
emit_verbosecall_enter(jd);
- }
#endif
+
/* get function address (this must happen before the stackframeinfo) */
funcdisp = dseg_add_functionptr(cd, f);
if (!nmd->params[j].inmemory)
M_INTMOVE(s1, s2);
else
- M_LST(s1, REG_SP, s2 * 8);
+ M_LST(s1, REG_SP, s2);
}
else {
- s1 = md->params[i].regoff + cd->stackframesize;
+ s1 = md->params[i].regoff + cd->stackframesize * 8;
s2 = nmd->params[j].regoff;
- M_LLD(REG_ITMP1, REG_SP, s1 * 8);
- M_LST(REG_ITMP1, REG_SP, s2 * 8);
+ M_LLD(REG_ITMP1, REG_SP, s1);
+ M_LST(REG_ITMP1, REG_SP, s2);
}
}
else {
argument registers keep unchanged. */
if (md->params[i].inmemory) {
- s1 = md->params[i].regoff + cd->stackframesize;
+ s1 = md->params[i].regoff + cd->stackframesize * 8;
s2 = nmd->params[j].regoff;
- M_DLD(REG_FTMP1, REG_SP, s1 * 8);
+ M_DLD(REG_FTMP1, REG_SP, s1);
if (IS_2_WORD_TYPE(t))
- M_DST(REG_FTMP1, REG_SP, s2 * 8);
+ M_DST(REG_FTMP1, REG_SP, s2);
else
- M_FST(REG_FTMP1, REG_SP, s2 * 8 + 4);
+ M_FST(REG_FTMP1, REG_SP, s2 + 4);
}
}
}
}
}
+#if !defined(NDEBUG)
/* print call trace */
-#if ! defined(NDEBGUU)
+
if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
emit_verbosecall_exit(jd);
}
#endif
+
/* remove native stackframe info */
M_AADD_IMM(REG_SP, cd->stackframesize * 8, REG_A0);
projects / cacao.git / blobdiff