#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.hpp"
registerdata *rd;
methoddesc *md;
s4 disp;
- s4 i, j, t;
+ s4 i, s;
/* get required compiler data */
M_NOP;
- M_LDA(REG_SP, REG_SP, -(PA_SIZE + (2 + ARG_CNT + TMP_CNT) * 8));
- M_AST(REG_RA, REG_SP, PA_SIZE + 1 * 8);
+ /* keep stack 16-byte aligned */
+
+ M_LDA(REG_SP, REG_SP, -(PA_SIZE + (md->paramcount + 2 + TMP_CNT) * 8));
+ M_AST(REG_RA, REG_SP, PA_SIZE + md->paramcount * 8);
/* save argument registers (we store the registers as address
types, so it's correct for MIPS32 too) */
- for (i = 0; i < INT_ARG_CNT; i++)
- M_AST(abi_registers_integer_argument[i], REG_SP, PA_SIZE + (2 + i) * 8);
-
- for (i = 0; i < FLT_ARG_CNT; i++)
- M_DST(abi_registers_float_argument[i], REG_SP, PA_SIZE + (2 + INT_ARG_CNT + i) * 8);
+ for (i = 0; i < md->paramcount; i++) {
+ if (!md->params[i].inmemory) {
+ s = md->params[i].regoff;
+ switch (md->paramtypes[i].type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ M_AST(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_LNG:
+ M_LST(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_FLT:
+ M_FST(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_DBL:
+ M_DST(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ }
+ }
+ }
/* save temporary registers for leaf methods */
if (code_is_leafmethod(code)) {
for (i = 0; i < INT_TMP_CNT; i++)
- M_AST(rd->tmpintregs[i], REG_SP, PA_SIZE + (2 + ARG_CNT + i) * 8);
+ M_AST(rd->tmpintregs[i], REG_SP, PA_SIZE + (md->paramcount + 2 + i) * 8);
for (i = 0; i < FLT_TMP_CNT; i++)
- M_DST(rd->tmpfltregs[i], REG_SP, PA_SIZE + (2 + ARG_CNT + INT_TMP_CNT + i) * 8);
- }
-
- /* Load float arguments into integer registers. MIPS32 has less
- float argument registers than integer ones, we need to check
- that. */
-
- for (i = 0; i < md->paramcount && i < INT_ARG_CNT && i < FLT_ARG_CNT; i++) {
- t = md->paramtypes[i].type;
-
- if (IS_FLT_DBL_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_DST(abi_registers_float_argument[i], REG_SP, 0 * 8);
- M_LLD(abi_registers_integer_argument[i], REG_SP, 0 * 8);
- }
- else {
- M_FST(abi_registers_float_argument[i], REG_SP, 0 * 8);
- M_ILD(abi_registers_integer_argument[i], REG_SP, 0 * 8);
- }
- }
+ M_DST(rd->tmpfltregs[i], REG_SP, PA_SIZE + (md->paramcount + 2 + INT_TMP_CNT + i) * 8);
}
-#if SIZEOF_VOID_P == 4
- for (i = 0, j = 0; i < md->paramcount && i < TRACE_ARGS_NUM; i++) {
- t = md->paramtypes[i].type;
-
- if (IS_INT_LNG_TYPE(t)) {
- if (IS_2_WORD_TYPE(t)) {
- M_ILD(abi_registers_integer_argument[j], REG_SP, PA_SIZE + (2 + i) * 8);
- M_ILD(abi_registers_integer_argument[j + 1], REG_SP, PA_SIZE + (2 + i) * 8 + 4);
- }
- else {
-# if WORDS_BIGENDIAN == 1
- M_MOV(REG_ZERO, abi_registers_integer_argument[j]);
- M_ILD(abi_registers_integer_argument[j + 1], REG_SP, PA_SIZE + (2 + i) * 8);
-# else
- M_ILD(abi_registers_integer_argument[j], REG_SP, PA_SIZE + (2 + i) * 8);
- M_MOV(REG_ZERO, abi_registers_integer_argument[j + 1]);
-# endif
- }
- j += 2;
- }
- }
-#endif
-
disp = dseg_add_address(cd, m);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_AST(REG_ITMP1, REG_SP, PA_SIZE + 0 * 8);
- disp = dseg_add_functionptr(cd, builtin_verbosecall_enter);
+ M_ALD(REG_A0, REG_PV, disp);
+ M_LDA(REG_A1, REG_SP, PA_SIZE);
+ M_LDA(REG_A2, REG_SP, PA_SIZE + (md->paramcount + 2 + TMP_CNT) * 8 + cd->stackframesize * 8);
+ disp = dseg_add_functionptr(cd, trace_java_call_enter);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
/* restore argument registers */
- for (i = 0; i < INT_ARG_CNT; i++)
- M_ALD(abi_registers_integer_argument[i], REG_SP, PA_SIZE + (2 + i) * 8);
-
- for (i = 0; i < FLT_ARG_CNT; i++)
- M_DLD(abi_registers_float_argument[i], REG_SP, PA_SIZE + (2 + INT_ARG_CNT + i) * 8);
+ for (i = 0; i < md->paramcount; i++) {
+ if (!md->params[i].inmemory) {
+ s = md->params[i].regoff;
+ switch (md->paramtypes[i].type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ M_ALD(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_LNG:
+ M_LLD(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_FLT:
+ M_FLD(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ case TYPE_DBL:
+ M_DLD(s, REG_SP, PA_SIZE + i * 8);
+ break;
+ }
+ }
+ }
/* restore temporary registers for leaf methods */
if (code_is_leafmethod(code)) {
for (i = 0; i < INT_TMP_CNT; i++)
- M_ALD(rd->tmpintregs[i], REG_SP, PA_SIZE + (2 + ARG_CNT + i) * 8);
+ M_ALD(rd->tmpintregs[i], REG_SP, PA_SIZE + (md->paramcount + 2 + i) * 8);
for (i = 0; i < FLT_TMP_CNT; i++)
- M_DLD(rd->tmpfltregs[i], REG_SP, PA_SIZE + (2 + ARG_CNT + INT_TMP_CNT + i) * 8);
+ M_DLD(rd->tmpfltregs[i], REG_SP, PA_SIZE + (md->paramcount + 2 + INT_TMP_CNT + i) * 8);
}
- M_ALD(REG_RA, REG_SP, PA_SIZE + 1 * 8);
- M_LDA(REG_SP, REG_SP, PA_SIZE + (2 + ARG_CNT + TMP_CNT) * 8);
+ /* keep stack 16-byte aligned */
+
+ M_ALD(REG_RA, REG_SP, PA_SIZE + md->paramcount * 8);
+ M_LDA(REG_SP, REG_SP, PA_SIZE + (md->paramcount + 2 + TMP_CNT) * 8);
/* mark trace code */
Generates the code for the call trace.
- void builtin_verbosecall_exit(s8 l, double d, float f, methodinfo *m);
-
*******************************************************************************/
#if !defined(NDEBUG)
M_NOP;
-#if SIZEOF_VOID_P == 8
- M_ASUB_IMM(REG_SP, 4 * 8, REG_SP); /* keep stack 16-byte aligned */
- M_AST(REG_RA, REG_SP, 0 * 8);
-
- M_LST(REG_RESULT, REG_SP, 1 * 8);
- M_DST(REG_FRESULT, REG_SP, 2 * 8);
+ /* keep stack 16-byte aligned */
- M_MOV(REG_RESULT, REG_A0);
- M_DMOV(REG_FRESULT, REG_FA1);
- M_FMOV(REG_FRESULT, REG_FA2);
-
- disp = dseg_add_address(cd, m);
- M_ALD(REG_A4, REG_PV, disp);
-#else
- M_ASUB_IMM(REG_SP, (8*4 + 4 * 8), REG_SP);
- M_AST(REG_RA, REG_SP, 8*4 + 0 * 8);
+#if SIZEOF_VOID_P == 8
+ assert(0); // XXX: Revisit this code for MIPS64!
+#endif
+ M_ASUB_IMM(REG_SP, PA_SIZE + 2 * 8, REG_SP);
+ M_AST(REG_RA, REG_SP, PA_SIZE + 1 * 8);
- M_LST(REG_RESULT_PACKED, REG_SP, 8*4 + 1 * 8);
- M_DST(REG_FRESULT, REG_SP, 8*4 + 2 * 8);
+ /* save return value */
switch (md->returntype.type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ M_AST(REG_RESULT, REG_SP, PA_SIZE + 0 * 8);
+ break;
case TYPE_LNG:
- M_LNGMOVE(REG_RESULT_PACKED, REG_A0_A1_PACKED);
+#if SIZEOF_VOID_P == 8
+ M_LST(REG_RESULT, REG_SP, PA_SIZE + 0 * 8);
+#else
+ M_LST(REG_RESULT_PACKED, REG_SP, PA_SIZE + 0 * 8);
+#endif
break;
-
- default:
-# if WORDS_BIGENDIAN == 1
- M_MOV(REG_ZERO, REG_A0);
- M_MOV(REG_RESULT, REG_A1);
-# else
- M_MOV(REG_RESULT, REG_A0);
- M_MOV(REG_ZERO, REG_A1);
-# endif
+ case TYPE_FLT:
+ M_FST(REG_FRESULT, REG_SP, PA_SIZE + 0 * 8);
+ break;
+ case TYPE_DBL:
+ M_DST(REG_FRESULT, REG_SP, PA_SIZE + 0 * 8);
}
- M_LLD(REG_A2_A3_PACKED, REG_SP, 8*4 + 2 * 8);
- M_FST(REG_FRESULT, REG_SP, 4*4 + 0 * 4);
-
disp = dseg_add_address(cd, m);
- M_ALD(REG_ITMP1, REG_PV, disp);
- M_AST(REG_ITMP1, REG_SP, 4*4 + 1 * 4);
-#endif
-
- disp = dseg_add_functionptr(cd, builtin_verbosecall_exit);
+ M_ALD(REG_A0, REG_PV, disp);
+ M_AADD_IMM(REG_SP, PA_SIZE, REG_A1);
+ disp = dseg_add_functionptr(cd, trace_java_call_exit);
M_ALD(REG_ITMP3, REG_PV, disp);
M_JSR(REG_RA, REG_ITMP3);
M_NOP;
-#if SIZEOF_VOID_P == 8
- M_DLD(REG_FRESULT, REG_SP, 2 * 8);
- M_LLD(REG_RESULT, REG_SP, 1 * 8);
+ /* restore return value */
- M_ALD(REG_RA, REG_SP, 0 * 8);
- M_AADD_IMM(REG_SP, 4 * 8, REG_SP);
+ switch (md->returntype.type) {
+ case TYPE_ADR:
+ case TYPE_INT:
+ M_ALD(REG_RESULT, REG_SP, PA_SIZE + 0 * 8);
+ break;
+ case TYPE_LNG:
+#if SIZEOF_VOID_P == 8
+ M_LLD(REG_RESULT, REG_SP, PA_SIZE + 0 * 8);
#else
- M_DLD(REG_FRESULT, REG_SP, 8*4 + 2 * 8);
- M_LLD(REG_RESULT_PACKED, REG_SP, 8*4 + 1 * 8);
-
- M_ALD(REG_RA, REG_SP, 8*4 + 0 * 8);
- M_AADD_IMM(REG_SP, 8*4 + 4 * 8, REG_SP);
+ M_LLD(REG_RESULT_PACKED, REG_SP, PA_SIZE + 0 * 8);
#endif
+ break;
+ case TYPE_FLT:
+ M_FLD(REG_FRESULT, REG_SP, PA_SIZE + 0 * 8);
+ break;
+ case TYPE_DBL:
+ M_DLD(REG_FRESULT, REG_SP, PA_SIZE + 0 * 8);
+ }
+
+ /* keep stack 16-byte aligned */
+
+ M_ALD(REG_RA, REG_SP, PA_SIZE + 1 * 8);
+ M_AADD_IMM(REG_SP, PA_SIZE + 2 * 8, REG_SP);
/* mark trace code */