Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: codegen.c 7934 2007-05-22 10:07:21Z michi $
-
*/
#include "mm/memory.h"
+#include "native/localref.h"
#include "native/native.h"
#include "threads/lock-common.h"
#include "vm/global.h"
#include "vm/vm.h"
+#include "vm/jit/abi.h"
#include "vm/jit/asmpart.h"
#include "vm/jit/codegen-common.h"
#include "vm/jit/dseg.h"
#include "vm/jit/md.h"
#include "vm/jit/methodheader.h"
#include "vm/jit/parse.h"
-#include "vm/jit/patcher.h"
+#include "vm/jit/patcher-common.h"
#include "vm/jit/reg.h"
#if defined(ENABLE_LSRA)
basicblock *bptr;
instruction *iptr;
exception_entry *ex;
- s4 fieldtype;
- s4 varindex;
s4 spilledregs_num;
s4 savedregs_num;
unresolved_method *um;
builtintable_entry *bte;
methoddesc *md;
+ fieldinfo *fi;
+ unresolved_field *uf;
+ int fieldtype;
+ int varindex;
/* get required compiler data */
savedregs_num = (jd->isleafmethod) ? 0 : 1; /* space to save the LR */
savedregs_num += (INT_SAV_CNT - rd->savintreguse);
- savedregs_num += (FLT_SAV_CNT - rd->savfltreguse);
+ /*savedregs_num += (FLT_SAV_CNT - rd->savfltreguse);*/
+ assert((FLT_SAV_CNT - rd->savfltreguse) == 0);
spilledregs_num = rd->memuse;
spilledregs_num++;
#endif
- cd->stackframesize = spilledregs_num + savedregs_num;
+ cd->stackframesize = spilledregs_num * 8 + savedregs_num * 4;
/* XXX QUICK FIX: We shouldn't align the stack in Java code, but
only in native stubs. */
/* align stack to 8-byte */
- cd->stackframesize = (cd->stackframesize + 1) & ~1;
+ cd->stackframesize = (cd->stackframesize + 4) & ~4;
/* SECTION: Method Header */
/* create method header */
(void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
- (void) dseg_add_unique_s4(cd, cd->stackframesize * 4); /* FrameSize */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize); /* FrameSize */
#if defined(ENABLE_THREADS)
/* IsSync contains the offset relative to the stack pointer for the
*/
if (checksync && (m->flags & ACC_SYNCHRONIZED))
- (void) dseg_add_unique_s4(cd, (rd->memuse + 1) * 4);/* IsSync */
+ (void) dseg_add_unique_s4(cd, rd->memuse * 8 + 4);/* IsSync */
else
#endif
(void) dseg_add_unique_s4(cd, 0); /* IsSync */
/* create additional stack frame for spilled variables (if necessary) */
- if ((cd->stackframesize - savedregs_num) > 0)
- M_SUB_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize - savedregs_num);
+ if ((cd->stackframesize / 4 - savedregs_num) > 0)
+ M_SUB_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize / 4 - savedregs_num);
/* take arguments out of register or stack frame */
}
else {
if (IS_2_WORD_TYPE(t))
- M_LST(s1, REG_SP, var->vv.regoff * 4);
+ M_LST(s1, REG_SP, var->vv.regoff);
else
- M_IST(s1, REG_SP, var->vv.regoff * 4);
+ M_IST(s1, REG_SP, var->vv.regoff);
}
}
else { /* stack arguments */
if (!(var->flags & INMEMORY)) { /* stack arg -> register */
if (IS_2_WORD_TYPE(t))
- M_LLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
+ M_LLD(var->vv.regoff, REG_SP, cd->stackframesize + s1);
else
- M_ILD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
+ M_ILD(var->vv.regoff, REG_SP, cd->stackframesize + s1);
}
else { /* stack arg -> spilled */
/* Reuse Memory Position on Caller Stack */
else {
if (!md->params[i].inmemory) {
if (!(var->flags & INMEMORY)) {
- M_CAST_INT_TO_FLT_TYPED(t, s1, var->vv.regoff);
+ if (IS_2_WORD_TYPE(t))
+ M_CAST_L2D(s1, var->vv.regoff);
+ else
+ M_CAST_I2F(s1, var->vv.regoff);
}
else {
if (IS_2_WORD_TYPE(t))
- M_LST(s1, REG_SP, var->vv.regoff * 4);
+ M_LST(s1, REG_SP, var->vv.regoff);
else
- M_IST(s1, REG_SP, var->vv.regoff * 4);
+ M_IST(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) * 4);
+ M_DLD(var->vv.regoff, REG_SP, cd->stackframesize + s1);
else
- M_FLD(var->vv.regoff, REG_SP, (cd->stackframesize + s1) * 4);
+ M_FLD(var->vv.regoff, REG_SP, cd->stackframesize + s1);
}
else {
/* Reuse Memory Position on Caller Stack */
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
/* stack offset for monitor argument */
- s1 = rd->memuse;
+ s1 = rd->memuse * 8;
# if !defined(NDEBUG)
if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
M_STMFD(BITMASK_ARGS, REG_SP);
- s1 += 4;
+ s1 += 4 * 4;
}
# endif
emit_nullpointer_check_force(cd, iptr, REG_A0);
}
- M_STR(REG_A0, REG_SP, s1 * 4);
+ M_STR(REG_A0, REG_SP, s1);
disp = dseg_add_functionptr(cd, LOCK_monitor_enter);
M_DSEG_BRANCH(disp);
s1 = (s4) (cd->mcodeptr - cd->mcodebase);
/* end of header generation */
+ /* create replacement points */
+ REPLACEMENT_POINTS_INIT(cd, jd);
+
/* SECTION: ICMD Code Generation */
/* for all basic blocks */
codegen_resolve_branchrefs(cd, bptr);
+ /* handle replacement points */
+ REPLACEMENT_POINT_BLOCK_START(cd, bptr);
+
/* copy interface registers to their destination */
len = bptr->indepth;
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_aconst,
- iptr->sx.val.c.ref,
- disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_classinfo,
+ iptr->sx.val.c.ref, disp);
M_DSEG_LOAD(d, disp);
}
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MNFS(d, s1);
+ M_FNEG(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_ADFS(d, s1, s2);
+ M_FADD(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_SUFS(d, s1, s2);
+ M_FSUB(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MUFS(d, s1, s2);
+ M_FMUL(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_DVFS(d, s1, s2);
+ M_FDIV(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
/* ATTENTION: Jave does not want IEEE behaviour in FREM, do
not use this */
+#if 0
case ICMD_FREM: /* ..., val1, val2 ==> ..., val1 % val2 */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
M_RMFS(d, s1, s2);
emit_store_dst(jd, iptr, d);
break;
+#endif
case ICMD_DNEG: /* ..., value ==> ..., - value */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MNFD(d, s1);
+ M_DNEG(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_ADFD(d, s1, s2);
+ M_DADD(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_SUFD(d, s1, s2);
+ M_DSUB(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_MUFD(d, s1, s2);
+ M_DMUL(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
s2 = emit_load_s2(jd, iptr, REG_FTMP2);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_DVFD(d, s1, s2);
+ M_DDIV(s1, s2, d);
emit_store_dst(jd, iptr, d);
break;
/* ATTENTION: Jave does not want IEEE behaviour in DREM, do
not use this */
+#if 0
case ICMD_DREM: /* ..., val1, val2 ==> ..., val1 % val2 */
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
M_RMFD(d, s1, s2);
emit_store_dst(jd, iptr, d);
break;
+#endif
case ICMD_I2F: /* ..., value ==> ..., (float) value */
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_FLTS(d, s1);
+ M_CVTIF(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_FLTD(d, s1);
+ M_CVTID(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
/* this uses round towards zero, as Java likes it */
- M_FIX(d, s1);
+ M_CVTFI(s1, d);
+#if !defined(__VFP_FP__)
/* this checks for NaN; to return zero as Java likes it */
- M_CMF(s1, 0x8);
+ M_FCMP(s1, 0x8);
M_MOVVS_IMM(0, d);
+#endif
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
/* this uses round towards zero, as Java likes it */
- M_FIX(d, s1);
+ M_CVTDI(s1, d);
+#if !defined(__VFP_FP__)
/* this checks for NaN; to return zero as Java likes it */
- M_CMF(s1, 0x8);
+ M_DCMP(s1, 0x8);
M_MOVVS_IMM(0, d);
+#endif
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
- M_MVFS(d,s1);
+ M_CVTDF(s1, d);
emit_store_dst(jd, iptr, d);
break;
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
d = codegen_reg_of_dst(jd, iptr, REG_FTMP2);
- M_MVFD(d,s1);
+ M_CVTFD(s1, d);
emit_store_dst(jd, iptr, d);
break;
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_CMF(s2, s1);
+ M_FCMP(s2, s1);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBGT_IMM(d, d, 1);
M_ADDLT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
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_CMF(s2, s1);
+ M_DCMP(s2, s1);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBGT_IMM(d, d, 1);
M_ADDLT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
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_CMF(s1, s2);
+ M_FCMP(s1, s2);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBLT_IMM(d, d, 1);
M_ADDGT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
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_CMF(s1, s2);
+ M_DCMP(s1, s2);
M_MOV_IMM(d, 0);
+#if defined(__VFP_FP__)
+ M_FMSTAT; /* on VFP we need to transfer the flags */
+#endif
M_SUBLT_IMM(d, d, 1);
M_ADDGT_IMM(d, d, 1);
emit_store_dst(jd, iptr, d);
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
/* implicit null-pointer check */
- M_ILD_INTERN(d, s1, OFFSET(java_arrayheader, size));
+ M_ILD_INTERN(d, s1, OFFSET(java_array_t, size));
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP1, s1, s2); /* REG_ITMP1 = s1 + 1 * s2 */
- M_LDRSB(d, REG_ITMP1, OFFSET(java_bytearray, data[0]));
+ M_LDRSB(d, REG_ITMP1, OFFSET(java_bytearray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 1)); /* REG_ITMP1 = s1 + 2 * s2 */
- M_LDRH(d, REG_ITMP1, OFFSET(java_chararray, data[0]));
+ M_LDRH(d, REG_ITMP1, OFFSET(java_chararray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 1)); /* REG_ITMP1 = s1 + 2 * s2 */
- M_LDRSH(d, REG_ITMP1, OFFSET(java_shortarray, data[0]));
+ M_LDRSH(d, REG_ITMP1, OFFSET(java_shortarray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
- M_ILD_INTERN(d, REG_ITMP1, OFFSET(java_intarray, data[0]));
+ M_ILD_INTERN(d, REG_ITMP1, OFFSET(java_intarray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP3, s1, REG_LSL(s2, 3)); /* REG_ITMP3 = s1 + 8 * s2 */
- M_LLD_INTERN(d, REG_ITMP3, OFFSET(java_longarray, data[0]));
+ M_LLD_INTERN(d, REG_ITMP3, OFFSET(java_longarray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
#if !defined(ENABLE_SOFTFLOAT)
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_FLD_INTERN(d, REG_ITMP1, OFFSET(java_floatarray, data[0]));
+ M_FLD_INTERN(d, REG_ITMP1, OFFSET(java_floatarray_t, data[0]));
#else
d = codegen_reg_of_dst(jd, iptr, REG_ITMP1);
- M_ILD_INTERN(d, REG_ITMP1, OFFSET(java_floatarray, data[0]));
+ M_ILD_INTERN(d, REG_ITMP1, OFFSET(java_floatarray_t, data[0]));
#endif
emit_store_dst(jd, iptr, d);
break;
M_ADD(REG_ITMP3, s1, REG_LSL(s2, 3)); /* REG_ITMP3 = s1 + 8 * s2 */
#if !defined(ENABLE_SOFTFLOAT)
d = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_DLD_INTERN(d, REG_ITMP3, OFFSET(java_doublearray, data[0]));
+ M_DLD_INTERN(d, REG_ITMP3, OFFSET(java_doublearray_t, data[0]));
#else
d = codegen_reg_of_dst(jd, iptr, REG_ITMP12_PACKED);
- M_LLD_INTERN(d, REG_ITMP3, OFFSET(java_doublearray, data[0]));
+ M_LLD_INTERN(d, REG_ITMP3, OFFSET(java_doublearray_t, data[0]));
#endif
emit_store_dst(jd, iptr, d);
break;
/* implicit null-pointer check */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
- M_LDR_INTERN(d, REG_ITMP1, OFFSET(java_objectarray, data[0]));
+ M_LDR_INTERN(d, REG_ITMP1, OFFSET(java_objectarray_t, data[0]));
emit_store_dst(jd, iptr, d);
break;
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_ADD(REG_ITMP1, s1, s2); /* REG_ITMP1 = s1 + 1 * s2 */
- M_STRB(s3, REG_ITMP1, OFFSET(java_bytearray, data[0]));
+ M_STRB(s3, REG_ITMP1, OFFSET(java_bytearray_t, data[0]));
break;
case ICMD_CASTORE: /* ..., arrayref, index, value ==> ... */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 1)); /* REG_ITMP1 = s1 + 2 * s2 */
- M_STRH(s3, REG_ITMP1, OFFSET(java_chararray, data[0]));
+ M_STRH(s3, REG_ITMP1, OFFSET(java_chararray_t, data[0]));
break;
case ICMD_SASTORE: /* ..., arrayref, index, value ==> ... */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 1)); /* REG_ITMP1 = s1 + 2 * s2 */
- M_STRH(s3, REG_ITMP1, OFFSET(java_shortarray, data[0]));
+ M_STRH(s3, REG_ITMP1, OFFSET(java_shortarray_t, data[0]));
break;
case ICMD_IASTORE: /* ..., arrayref, index, value ==> ... */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
- M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_intarray, data[0]));
+ M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_intarray_t, data[0]));
break;
case ICMD_LASTORE: /* ..., arrayref, index, value ==> ... */
emit_arrayindexoutofbounds_check(cd, iptr, s1, s2);
M_ADD(REG_ITMP3, s1, REG_LSL(s2, 3)); /* REG_ITMP3 = s1 + 8 * s2 */
s3 = emit_load_s3(jd, iptr, REG_ITMP12_PACKED);
- M_LST_INTERN(s3, REG_ITMP3, OFFSET(java_longarray, data[0]));
+ M_LST_INTERN(s3, REG_ITMP3, OFFSET(java_longarray_t, data[0]));
break;
case ICMD_FASTORE: /* ..., arrayref, index, value ==> ... */
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
#if !defined(ENABLE_SOFTFLOAT)
s3 = emit_load_s3(jd, iptr, REG_FTMP1);
- M_FST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray, data[0]));
+ M_FST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray_t, data[0]));
#else
s3 = emit_load_s3(jd, iptr, REG_ITMP3);
- M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray, data[0]));
+ M_IST_INTERN(s3, REG_ITMP1, OFFSET(java_floatarray_t, data[0]));
#endif
break;
M_ADD(REG_ITMP1, s1, REG_LSL(s2, 3)); /* REG_ITMP1 = s1 + 8 * s2 */
#if !defined(ENABLE_SOFTFLOAT)
s3 = emit_load_s3(jd, iptr, REG_FTMP1);
- M_DST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray, data[0]));
+ M_DST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray_t, data[0]));
#else
s3 = emit_load_s3(jd, iptr, REG_ITMP23_PACKED);
- M_LST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray, data[0]));
+ M_LST_INTERN(s3, REG_ITMP1, OFFSET(java_doublearray_t, data[0]));
#endif
break;
M_INTMOVE(s3, REG_A1);
/* call builtin function */
- disp = dseg_add_functionptr(cd, BUILTIN_canstore);
+ disp = dseg_add_functionptr(cd, BUILTIN_FAST_canstore);
M_DSEG_BRANCH(disp);
/* recompute pv */
M_RECOMPUTE_PV(s1);
/* check resturn value of builtin */
- emit_exception_check(cd, iptr);
+ emit_arraystore_check(cd, iptr);
/* finally store address into array */
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_ADD(REG_ITMP1, s1, REG_LSL(s2, 2)); /* REG_ITMP1 = s1 + 4 * s2 */
- M_STR_INTERN(s3, REG_ITMP1, OFFSET(java_objectarray, data[0]));
+ M_STR_INTERN(s3, REG_ITMP1, OFFSET(java_objectarray_t, data[0]));
break;
case ICMD_GETSTATIC: /* ... ==> ..., value */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, NULL);
- disp = dseg_add_unique_address(cd, NULL);
-
- codegen_addpatchref(cd, PATCHER_get_putstatic, uf, disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_get_putstatic, uf, disp);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
+ disp = dseg_add_address(cd, fi->value);
if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- codegen_addpatchref(cd, PATCHER_clinit, fi->class, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_initialize_class,
+ fi->class, 0);
}
-
- disp = dseg_add_address(cd, &(fi->value));
}
M_DSEG_LOAD(REG_ITMP3, disp);
case ICMD_PUTSTATIC: /* ..., value ==> ... */
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = dseg_add_unique_address(cd, NULL);
- disp = dseg_add_unique_address(cd, NULL);
-
- codegen_addpatchref(cd, PATCHER_get_putstatic, uf, disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_get_putstatic, uf, disp);
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
+ disp = dseg_add_address(cd, fi->value);
if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- codegen_addpatchref(cd, PATCHER_clinit, fi->class, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_initialize_class,
+ fi->class, 0);
}
-
- disp = dseg_add_address(cd, &(fi->value));
}
M_DSEG_LOAD(REG_ITMP3, disp);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
disp = fi->offset;
}
#endif
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
- codegen_addpatchref(cd, PATCHER_get_putfield, uf, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ /* XXX REMOVE ME */
+ uf = iptr->sx.s23.s3.uf;
- disp = 0;
+ patcher_add_patch_ref(jd, PATCHER_get_putfield, uf, 0);
}
switch (fieldtype) {
emit_nullpointer_check(cd, iptr, s1);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
+ uf = iptr->sx.s23.s3.uf;
fieldtype = uf->fieldref->parseddesc.fd->type;
+ disp = 0;
}
else {
- fieldinfo *fi = iptr->sx.s23.s3.fmiref->p.field;
-
+ fi = iptr->sx.s23.s3.fmiref->p.field;
fieldtype = fi->type;
disp = fi->offset;
}
}
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- unresolved_field *uf = iptr->sx.s23.s3.uf;
-
- codegen_addpatchref(cd, PATCHER_get_putfield, uf, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ /* XXX REMOVE ME */
+ uf = iptr->sx.s23.s3.uf;
- disp = 0;
+ patcher_add_patch_ref(jd, PATCHER_get_putfield, uf, 0);
}
switch (fieldtype) {
s1 = emit_load_s1(jd, iptr, REG_ITMP1);
M_INTMOVE(s1, REG_ITMP1_XPTR);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
+ patcher_add_patch_ref(jd, PATCHER_resolve_class,
iptr->sx.s23.s2.uc, 0);
-
- if (opt_showdisassemble)
- M_NOP;
}
disp = dseg_add_functionptr(cd, asm_handle_exception);
M_DSEG_LOAD(REG_ITMP3, disp);
case ICMD_FRETURN: /* ..., retvalue ==> ... */
#if !defined(ENABLE_SOFTFLOAT)
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(VAROP(iptr->s1)->type, s1, REG_RESULT);
+ M_CAST_F2I(s1, REG_RESULT);
goto ICMD_RETURN_do;
#endif
case ICMD_IRETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
goto ICMD_RETURN_do;
case ICMD_DRETURN: /* ..., retvalue ==> ... */
#if !defined(ENABLE_SOFTFLOAT)
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(VAROP(iptr->s1)->type, s1, REG_RESULT_PACKED);
+ M_CAST_D2L(s1, REG_RESULT_PACKED);
goto ICMD_RETURN_do;
#endif
case ICMD_LRETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT_PACKED);
M_LNGMOVE(s1, REG_RESULT_PACKED);
goto ICMD_RETURN_do;
case ICMD_ARETURN: /* ..., retvalue ==> ... */
+ REPLACEMENT_POINT_RETURN(cd, iptr);
s1 = emit_load_s1(jd, iptr, REG_RESULT);
M_INTMOVE(s1, REG_RESULT);
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
- codegen_addpatchref(cd, PATCHER_athrow_areturn,
+ patcher_add_patch_ref(jd, PATCHER_resolve_class,
iptr->sx.s23.s2.uc, 0);
-
- if (opt_showdisassemble)
- M_NOP;
}
goto ICMD_RETURN_do;
case ICMD_RETURN: /* ... ==> ... */
+
+ REPLACEMENT_POINT_RETURN(cd, iptr);
ICMD_RETURN_do:
#if !defined(NDEBUG)
if (checksync && (m->flags & ACC_SYNCHRONIZED)) {
/* stack offset for monitor argument */
- s1 = rd->memuse;
+ s1 = rd->memuse * 8;
/* we need to save the proper return value */
case ICMD_FRETURN: /* XXX TWISTI: is that correct? */
case ICMD_DRETURN:
M_STMFD(BITMASK_RESULT, REG_SP);
- s1 += 2;
+ s1 += 2 * 4;
break;
}
- M_LDR(REG_A0, REG_SP, s1 * 4);
+ M_LDR(REG_A0, REG_SP, s1);
disp = dseg_add_functionptr(cd, LOCK_monitor_exit);
M_DSEG_BRANCH(disp);
/* deallocate stackframe for spilled variables */
- if ((cd->stackframesize - savedregs_num) > 0)
- M_ADD_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize - savedregs_num);
+ if ((cd->stackframesize / 4 - savedregs_num) > 0)
+ M_ADD_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize / 4 - savedregs_num);
/* restore callee saved registers + do return */
case ICMD_INVOKEVIRTUAL:/* op1 = arg count, val.a = method pointer */
case ICMD_INVOKEINTERFACE:
+ REPLACEMENT_POINT_INVOKE(cd, iptr);
+
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
lm = NULL;
um = iptr->sx.s23.s3.um;
else {
if (IS_2_WORD_TYPE(var->type)) {
s1 = emit_load(jd, iptr, var, REG_ITMP12_PACKED);
- M_LST(s1, REG_SP, d * 4);
+ M_LST(s1, REG_SP, d);
}
else {
s1 = emit_load(jd, iptr, var, REG_ITMP1);
- M_IST(s1, REG_SP, d * 4);
+ M_IST(s1, REG_SP, d);
}
}
#if !defined(ENABLE_SOFTFLOAT)
else {
if (!md->params[s3].inmemory) {
s1 = emit_load(jd, iptr, var, REG_FTMP1);
- M_CAST_FLT_TO_INT_TYPED(var->type, s1, d);
+ if (IS_2_WORD_TYPE(var->type))
+ M_CAST_D2L(s1, d);
+ else
+ M_CAST_F2I(s1, d);
}
else {
s1 = emit_load(jd, iptr, var, REG_FTMP1);
if (IS_2_WORD_TYPE(var->type))
- M_DST(s1, REG_SP, d * 4);
+ M_DST(s1, REG_SP, d);
else
- M_FST(s1, REG_SP, d * 4);
+ M_FST(s1, REG_SP, d);
}
}
#endif /* !defined(ENABLE_SOFTFLOAT) */
switch (iptr->opc) {
case ICMD_BUILTIN:
- disp = dseg_add_functionptr(cd, bte->fp);
+
+ if (bte->stub == NULL) {
+ disp = dseg_add_functionptr(cd, bte->fp);
+ } else {
+ disp = dseg_add_functionptr(cd, bte->stub);
+ }
M_DSEG_LOAD(REG_PV, disp); /* pointer to built-in-function */
M_MOV(REG_PC, REG_PV);
s1 = (s4) (cd->mcodeptr - cd->mcodebase);
M_RECOMPUTE_PV(s1);
-
- emit_exception_check(cd, iptr);
break;
case ICMD_INVOKESPECIAL:
if (lm == NULL) {
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_invokestatic_special,
+ patcher_add_patch_ref(jd, PATCHER_invokestatic_special,
um, disp);
-
- if (opt_showdisassemble)
- M_NOP;
}
else
disp = dseg_add_address(cd, lm->stubroutine);
case ICMD_INVOKEVIRTUAL:
if (lm == NULL) {
- codegen_addpatchref(cd, PATCHER_invokevirtual, um, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_invokevirtual, um, 0);
s1 = 0;
}
/* implicit null-pointer check */
M_LDR_INTERN(REG_METHODPTR, REG_A0,
- OFFSET(java_objectheader, vftbl));
+ OFFSET(java_object_t, vftbl));
M_LDR_INTERN(REG_PV, REG_METHODPTR, s1);
/* generate the actual call */
case ICMD_INVOKEINTERFACE:
if (lm == NULL) {
- codegen_addpatchref(cd, PATCHER_invokeinterface, um, 0);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_invokeinterface, um, 0);
s1 = 0;
s2 = 0;
/* implicit null-pointer check */
M_LDR_INTERN(REG_METHODPTR, REG_A0,
- OFFSET(java_objectheader, vftbl));
+ OFFSET(java_object_t, vftbl));
M_LDR_INTERN(REG_METHODPTR, REG_METHODPTR, s1);
M_LDR_INTERN(REG_PV, REG_METHODPTR, s2);
break;
}
+ /* store size of call code in replacement point */
+ REPLACEMENT_POINT_INVOKE_RETURN(cd, iptr);
+
/* store return value */
d = md->returntype.type;
#if !defined(ENABLE_SOFTFLOAT)
} else {
s1 = codegen_reg_of_dst(jd, iptr, REG_FTMP1);
- M_CAST_INT_TO_FLT_TYPED(VAROP(iptr->dst)->type, REG_RESULT_TYPED(VAROP(iptr->dst)->type), s1);
+ if (IS_2_WORD_TYPE(d))
+ M_CAST_L2D(REG_RESULT_PACKED, s1);
+ else
+ M_CAST_I2F(REG_RESULT, s1);
}
#endif /* !defined(ENABLE_SOFTFLOAT) */
emit_label_beq(cd, BRANCH_LABEL_1);
disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- codegen_addpatchref(cd, PATCHER_checkcast_instanceof_flags,
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_flags,
iptr->sx.s23.s3.c.ref, disp);
- if (opt_showdisassemble)
- M_NOP;
-
M_DSEG_LOAD(REG_ITMP2, disp);
disp = dseg_add_s4(cd, ACC_INTERFACE);
M_DSEG_LOAD(REG_ITMP3, disp);
disp = dseg_add_unique_s4(cd, superindex);
}
if (super == NULL) {
- codegen_addpatchref(cd,
- PATCHER_checkcast_instanceof_interface,
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_index,
iptr->sx.s23.s3.c.ref, disp);
-
- if (opt_showdisassemble)
- M_NOP;
}
else {
M_TST(s1, s1);
emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_LDR_INTERN(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_LDR_INTERN(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
M_LDR_INTERN(REG_ITMP3, REG_ITMP2, OFFSET(vftbl_t, interfacetablelength));
/* we put unresolved or non-immediate superindices onto dseg */
things differently here! */
if ((super == NULL) || !IS_IMM(superindex)) {
- M_LDR_INTERN(REG_ITMP3, s1, OFFSET(java_objectheader, vftbl));
+ M_LDR_INTERN(REG_ITMP3, s1, OFFSET(java_object_t, vftbl));
/* this assumes something */
assert(OFFSET(vftbl_t, interfacetable[0]) == 0);
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_checkcast_instanceof_class,
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_vftbl,
iptr->sx.s23.s3.c.ref,
disp);
-
- if (opt_showdisassemble)
- M_NOP;
}
else {
disp = dseg_add_address(cd, super->vftbl);
emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_LDR_INTERN(REG_ITMP2, s1, OFFSET(java_objectheader, vftbl));
+ M_LDR_INTERN(REG_ITMP2, s1, OFFSET(java_object_t, vftbl));
M_DSEG_LOAD(REG_ITMP3, disp);
CODEGEN_CRITICAL_SECTION_START;
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_builtin_arraycheckcast,
+ patcher_add_patch_ref(jd, 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);
emit_label_beq(cd, BRANCH_LABEL_1);
disp = dseg_add_unique_s4(cd, 0); /* super->flags */
- codegen_addpatchref(cd, PATCHER_checkcast_instanceof_flags,
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_flags,
iptr->sx.s23.s3.c.ref, disp);
- if (opt_showdisassemble)
- M_NOP;
-
M_DSEG_LOAD(REG_ITMP2, disp);
disp = dseg_add_s4(cd, ACC_INTERFACE);
M_DSEG_LOAD(REG_ITMP3, disp);
if (d == REG_ITMP2)
M_EOR(d, d, d);
- codegen_addpatchref(cd,
- PATCHER_checkcast_instanceof_interface,
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_index,
iptr->sx.s23.s3.c.ref, disp);
-
- if (opt_showdisassemble)
- M_NOP;
}
else {
M_EOR(d, d, d);
emit_label_beq(cd, BRANCH_LABEL_3);
}
- M_LDR_INTERN(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_LDR_INTERN(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
M_LDR_INTERN(REG_ITMP3,
REG_ITMP1, OFFSET(vftbl_t, interfacetablelength));
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_checkcast_instanceof_class,
- iptr->sx.s23.s3.c.ref,
- disp);
-
- if (opt_showdisassemble)
- M_NOP;
+ patcher_add_patch_ref(jd, PATCHER_resolve_classref_to_vftbl,
+ iptr->sx.s23.s3.c.ref, disp);
}
else {
disp = dseg_add_address(cd, super->vftbl);
emit_label_beq(cd, BRANCH_LABEL_5);
}
- M_LDR_INTERN(REG_ITMP1, s1, OFFSET(java_objectheader, vftbl));
+ M_LDR_INTERN(REG_ITMP1, s1, OFFSET(java_object_t, vftbl));
M_DSEG_LOAD(REG_ITMP2, disp);
CODEGEN_CRITICAL_SECTION_START;
if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
disp = dseg_add_unique_address(cd, NULL);
- codegen_addpatchref(cd, PATCHER_builtin_multianewarray,
+ patcher_add_patch_ref(jd, 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);
dseg_createlinenumbertable(cd);
- /* generate stubs */
+ /* generate traps */
- emit_patcher_stubs(jd);
+ emit_patcher_traps(jd);
/* everything's ok */
*******************************************************************************/
-void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f)
+void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f, int skipparams)
{
methodinfo *m;
codeinfo *code;
codegendata *cd;
- s4 nativeparams;
methoddesc *md;
s4 i, j;
s4 t;
/* initialize variables */
md = m->parseddesc;
- nativeparams = (m->flags & ACC_STATIC) ? 2 : 1;
/* calculate stackframe size */
- cd->stackframesize =
- 1 + /* return address */
- sizeof(stackframeinfo) / SIZEOF_VOID_P + /* stackframeinfo */
- sizeof(localref_table) / SIZEOF_VOID_P + /* localref_table */
- nmd->memuse; /* stack arguments */
+ cd->stackframesize =
+ 4 + /* return address */
+ sizeof(stackframeinfo) + /* stackframeinfo */
+ sizeof(localref_table) + /* localref_table */
+ nmd->memuse * 4; /* stack arguments */
/* align stack to 8-byte */
- cd->stackframesize = (cd->stackframesize + 1) & ~1;
+ cd->stackframesize = (cd->stackframesize + 4) & ~4;
/* create method header */
(void) dseg_add_unique_address(cd, code); /* CodeinfoPointer */
- (void) dseg_add_unique_s4(cd, cd->stackframesize * 4); /* FrameSize */
+ (void) dseg_add_unique_s4(cd, cd->stackframesize); /* 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 */
/* generate stub code */
M_STMFD(1<<REG_LR, REG_SP);
- M_SUB_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize - 1);
+ M_SUB_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize / 4 - 1);
#if !defined(NDEBUG)
if (JITDATA_HAS_FLAG_VERBOSECALL(jd))
funcdisp = dseg_add_functionptr(cd, f);
-#if !defined(WITH_STATIC_CLASSPATH)
- if (f == NULL) {
- codegen_addpatchref(cd, PATCHER_resolve_native, m, funcdisp);
+ if (f == NULL)
+ patcher_add_patch_ref(jd, PATCHER_resolve_native_function, m, funcdisp);
- if (opt_showdisassemble)
- M_NOP;
- }
+#if defined(ENABLE_GC_CACAO)
+ /* Save callee saved integer registers in stackframeinfo (GC may
+ need to recover them during a collection). */
+
+ disp = cd->stackframesize - SIZEOF_VOID_P - sizeof(stackframeinfo) +
+ OFFSET(stackframeinfo, intregs);
+
+ for (i = 0; i < INT_SAV_CNT; i++)
+ M_STR_INTERN(abi_registers_integer_saved[i], REG_SP, disp + i * 4);
#endif
/* Save integer and float argument registers (these are 4
/* create native stackframe info */
- assert(IS_IMM(4*4 + cd->stackframesize * 4));
- M_ADD_IMM(REG_A0, REG_SP, 4*4 + cd->stackframesize * 4 - SIZEOF_VOID_P);
+ M_ADD_IMM(REG_A0, REG_SP, 4*4);
M_MOV(REG_A1, REG_PV);
- M_ADD_IMM(REG_A2, REG_SP, 4*4 + cd->stackframesize * 4);
- M_LDR_INTERN(REG_A3, REG_SP, 4*4 + cd->stackframesize * 4 - SIZEOF_VOID_P);
disp = dseg_add_functionptr(cd, codegen_start_native_call);
M_DSEG_BRANCH(disp);
s1 = (s4) (cd->mcodeptr - cd->mcodebase);
M_RECOMPUTE_PV(s1);
+ /* remember class argument */
+
+ if (m->flags & ACC_STATIC)
+ M_MOV(REG_ITMP3, REG_RESULT);
+
/* Restore integer and float argument registers (these are 4
registers, stack is 8-byte aligned). */
/* copy or spill arguments to new locations */
/* ATTENTION: the ARM has only integer argument registers! */
- for (i = md->paramcount - 1, j = i + nativeparams; i >= 0; i--, j--) {
+ for (i = md->paramcount - 1, j = i + skipparams; i >= 0; i--, j--) {
t = md->paramtypes[i].type;
if (!md->params[i].inmemory) {
}
else {
if (IS_2_WORD_TYPE(t))
- M_LST(s1, REG_SP, s2 * 4);
+ M_LST(s1, REG_SP, s2);
else
- M_IST(s1, REG_SP, s2 * 4);
+ M_IST(s1, REG_SP, s2);
}
}
else {
s2 = nmd->params[j].regoff;
if (IS_2_WORD_TYPE(t)) {
- M_LLD(REG_ITMP12_PACKED, REG_SP, s1 * 4);
- M_LST(REG_ITMP12_PACKED, REG_SP, s2 * 4);
+ M_LLD(REG_ITMP12_PACKED, REG_SP, s1);
+ M_LST(REG_ITMP12_PACKED, REG_SP, s2);
}
else {
- M_ILD(REG_ITMP1, REG_SP, s1 * 4);
- M_IST(REG_ITMP1, REG_SP, s2 * 4);
+ M_ILD(REG_ITMP1, REG_SP, s1);
+ M_IST(REG_ITMP1, REG_SP, s2);
}
}
}
- /* put class into second argument register */
+ /* Handle native Java methods. */
- if (m->flags & ACC_STATIC) {
- disp = dseg_add_address(cd, m->class);
- M_DSEG_LOAD(REG_A1, disp);
- }
+ if (m->flags & ACC_NATIVE) {
+ /* put class into second argument register */
- /* put env into first argument register */
+ if (m->flags & ACC_STATIC)
+ M_MOV(REG_A1, REG_ITMP3);
- disp = dseg_add_address(cd, _Jv_env);
- M_DSEG_LOAD(REG_A0, disp);
+ /* put env into first argument register */
+
+ disp = dseg_add_address(cd, _Jv_env);
+ M_DSEG_LOAD(REG_A0, disp);
+ }
/* do the native function call */
M_STMFD(BITMASK_RESULT, REG_SP);
- M_ADD_IMM(REG_A0, REG_SP, 2*4 + cd->stackframesize * 4 - SIZEOF_VOID_P);
+ M_ADD_IMM(REG_A0, REG_SP, 2*4);
+ M_MOV(REG_A1, REG_PV);
disp = dseg_add_functionptr(cd, codegen_finish_native_call);
M_DSEG_BRANCH(disp);
s1 = (s4) (cd->mcodeptr - cd->mcodebase);
M_MOV(REG_ITMP1_XPTR, REG_RESULT);
M_LDMFD(BITMASK_RESULT, REG_SP);
+#if defined(ENABLE_GC_CACAO)
+ /* restore callee saved int registers from stackframeinfo (GC might have */
+ /* modified them during a collection). */
+
+ disp = cd->stackframesize - SIZEOF_VOID_P - sizeof(stackframeinfo) +
+ OFFSET(stackframeinfo, intregs);
+
+ for (i = 0; i < INT_SAV_CNT; i++)
+ M_LDR_INTERN(abi_registers_integer_saved[i], REG_SP, disp + i * 4);
+#endif
+
/* finish stub code, but do not yet return to caller */
- M_ADD_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize - 1);
+ M_ADD_IMM_EXT_MUL4(REG_SP, REG_SP, cd->stackframesize / 4 - 1);
M_LDMFD(1<<REG_LR, REG_SP);
/* check for exception */
/* generate patcher stubs */
- emit_patcher_stubs(jd);
+ emit_patcher_traps(jd);
}
projects / cacao.git / blobdiff