/* src/vm/jit/arm/emit.c - Arm code emitter functions
- 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
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
#include "threads/lock-common.h"
-#include "vm/exceptions.h"
#include "vm/global.h"
#include "vm/jit/abi.h"
#include "vm/jit/asmpart.h"
-#include "vm/jit/emit-common.h"
-#include "vm/jit/jit.h"
-#include "vm/jit/patcher-common.h"
-#include "vm/jit/replace.h"
-#include "vm/jit/trace.h"
+#include "vm/jit/emit-common.hpp"
+#include "vm/jit/jit.hpp"
+#include "vm/jit/patcher-common.hpp"
+#include "vm/jit/replace.hpp"
+#include "vm/jit/trace.hpp"
+#include "vm/jit/trap.h"
#include "toolbox/logging.h" /* XXX for debugging only */
if (INSTRUCTION_MUST_CHECK(iptr)) {
CHECK_INT_REG(reg);
M_TEQ_IMM(reg, 0);
- M_TRAPEQ(0, EXCEPTION_HARDWARE_ARITHMETIC);
+ M_TRAPEQ(0, TRAP_ArithmeticException);
}
}
{
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TST(reg, reg);
- M_TRAPEQ(0, EXCEPTION_HARDWARE_NULLPOINTER);
+ M_TRAPEQ(0, TRAP_NullPointerException);
}
}
void emit_nullpointer_check_force(codegendata *cd, instruction *iptr, s4 reg)
{
M_TST(reg, reg);
- M_TRAPEQ(0, EXCEPTION_HARDWARE_NULLPOINTER);
+ M_TRAPEQ(0, TRAP_NullPointerException);
}
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_ILD_INTERN(REG_ITMP3, s1, OFFSET(java_array_t, size));
M_CMP(s2, REG_ITMP3);
- M_TRAPHS(s2, EXCEPTION_HARDWARE_ARRAYINDEXOUTOFBOUNDS);
+ M_TRAPHS(s2, TRAP_ArrayIndexOutOfBoundsException);
}
}
{
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TST(REG_RESULT, REG_RESULT);
- M_TRAPEQ(0, EXCEPTION_HARDWARE_ARRAYSTORE);
+ M_TRAPEQ(0, TRAP_ArrayStoreException);
}
}
if (INSTRUCTION_MUST_CHECK(iptr)) {
switch (condition) {
case BRANCH_EQ:
- M_TRAPEQ(s1, EXCEPTION_HARDWARE_CLASSCAST);
+ M_TRAPEQ(s1, TRAP_ClassCastException);
break;
case BRANCH_LE:
- M_TRAPLE(s1, EXCEPTION_HARDWARE_CLASSCAST);
+ M_TRAPLE(s1, TRAP_ClassCastException);
break;
case BRANCH_UGT:
- M_TRAPHI(s1, EXCEPTION_HARDWARE_CLASSCAST);
+ M_TRAPHI(s1, TRAP_ClassCastException);
break;
default:
{
if (INSTRUCTION_MUST_CHECK(iptr)) {
M_TST(REG_RESULT, REG_RESULT);
- M_TRAPEQ(0, EXCEPTION_HARDWARE_EXCEPTION);
+ M_TRAPEQ(0, TRAP_CHECK_EXCEPTION);
}
}
/* Get machine code which is patched back in later. The
trap is 1 instruction word long. */
- mcode = *((u4 *) cd->mcodeptr);
+ mcode = *((uint32_t *) cd->mcodeptr);
- M_TRAP(0, EXCEPTION_HARDWARE_PATCHER);
+ M_TRAP(0, TRAP_PATCHER);
return mcode;
}
if (!md->params[i].inmemory) {
s = md->params[i].regoff;
+#if defined(ENABLE_SOFTFLOAT)
+ switch (md->paramtypes[i].type) {
+ case TYPE_INT:
+ case TYPE_FLT:
+ case TYPE_ADR:
+ M_IST(s, REG_SP, i * 8);
+ break;
+ case TYPE_LNG:
+ case TYPE_DBL:
+ M_LST(s, REG_SP, i * 8);
+ break;
+ }
+#else
switch (md->paramtypes[i].type) {
case TYPE_ADR:
case TYPE_INT:
M_DST(s, REG_SP, i * 8);
break;
}
+#endif
}
}
if (!md->params[i].inmemory) {
s = md->params[i].regoff;
+#if defined(ENABLE_SOFTFLOAT)
+ switch (md->paramtypes[i].type) {
+ case TYPE_INT:
+ case TYPE_FLT:
+ case TYPE_ADR:
+ M_ILD(s, REG_SP, i * 8);
+ break;
+ case TYPE_LNG:
+ case TYPE_DBL:
+ M_LLD(s, REG_SP, i * 8);
+ break;
+ }
+#else
switch (md->paramtypes[i].type) {
case TYPE_ADR:
case TYPE_INT:
M_DLD(s, REG_SP, i * 8);
break;
}
+#endif
}
}
M_STMFD((1<<REG_LR) | (1<<REG_PV), REG_SP);
M_SUB_IMM(REG_SP, REG_SP, 1 * 8);
- /* save argument registers */
+ /* save return value */
switch (md->returntype.type) {
case TYPE_ADR:
case TYPE_FLT:
M_IST(REG_RESULT, REG_SP, 0 * 8);
break;
-
case TYPE_LNG:
case TYPE_DBL:
M_LST(REG_RESULT_PACKED, REG_SP, 0 * 8);
M_MOV(REG_A1, REG_SP);
M_LONGBRANCH(trace_java_call_exit);
- /* restore argument registers */
+ /* restore return value */
switch (md->returntype.type) {
case TYPE_ADR:
case TYPE_FLT:
M_ILD(REG_RESULT, REG_SP, 0 * 8);
break;
-
case TYPE_LNG:
case TYPE_DBL:
M_LLD(REG_RESULT_PACKED, REG_SP, 0 * 8);
break;
}
-
/* Keep stack 8-byte aligned. */
M_ADD_IMM(REG_SP, REG_SP, 1 * 8);