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Diffstat (limited to 'tcg/tci/tcg-target.c')
-rw-r--r--tcg/tci/tcg-target.c131
1 files changed, 57 insertions, 74 deletions
diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c
index fc80704de..03a7b4695 100644
--- a/tcg/tci/tcg-target.c
+++ b/tcg/tci/tcg-target.c
@@ -59,12 +59,8 @@
static const TCGTargetOpDef tcg_target_op_defs[] = {
{ INDEX_op_exit_tb, { NULL } },
{ INDEX_op_goto_tb, { NULL } },
- { INDEX_op_call, { RI } },
{ INDEX_op_br, { NULL } },
- { INDEX_op_mov_i32, { R, R } },
- { INDEX_op_movi_i32, { R } },
-
{ INDEX_op_ld8u_i32, { R, R } },
{ INDEX_op_ld8s_i32, { R, R } },
{ INDEX_op_ld16u_i32, { R, R } },
@@ -141,9 +137,6 @@ static const TCGTargetOpDef tcg_target_op_defs[] = {
#endif
#if TCG_TARGET_REG_BITS == 64
- { INDEX_op_mov_i64, { R, R } },
- { INDEX_op_movi_i64, { R } },
-
{ INDEX_op_ld8u_i64, { R, R } },
{ INDEX_op_ld8s_i64, { R, R } },
{ INDEX_op_ld16u_i64, { R, R } },
@@ -234,21 +227,11 @@ static const TCGTargetOpDef tcg_target_op_defs[] = {
#endif
#endif /* TCG_TARGET_REG_BITS == 64 */
- { INDEX_op_qemu_ld8u, { R, L } },
- { INDEX_op_qemu_ld8s, { R, L } },
- { INDEX_op_qemu_ld16u, { R, L } },
- { INDEX_op_qemu_ld16s, { R, L } },
- { INDEX_op_qemu_ld32, { R, L } },
-#if TCG_TARGET_REG_BITS == 64
- { INDEX_op_qemu_ld32u, { R, L } },
- { INDEX_op_qemu_ld32s, { R, L } },
-#endif
- { INDEX_op_qemu_ld64, { R64, L } },
+ { INDEX_op_qemu_ld_i32, { R, L } },
+ { INDEX_op_qemu_ld_i64, { R64, L } },
- { INDEX_op_qemu_st8, { R, S } },
- { INDEX_op_qemu_st16, { R, S } },
- { INDEX_op_qemu_st32, { R, S } },
- { INDEX_op_qemu_st64, { R64, S } },
+ { INDEX_op_qemu_st_i32, { R, S } },
+ { INDEX_op_qemu_st_i64, { R64, S } },
#if TCG_TARGET_HAS_ext8s_i32
{ INDEX_op_ext8s_i32, { R, R } },
@@ -371,14 +354,18 @@ static const char *const tcg_target_reg_names[TCG_TARGET_NB_REGS] = {
};
#endif
-static void patch_reloc(uint8_t *code_ptr, int type,
+static void patch_reloc(tcg_insn_unit *code_ptr, int type,
intptr_t value, intptr_t addend)
{
/* tcg_out_reloc always uses the same type, addend. */
assert(type == sizeof(tcg_target_long));
assert(addend == 0);
assert(value != 0);
- *(tcg_target_long *)code_ptr = value;
+ if (TCG_TARGET_REG_BITS == 32) {
+ tcg_patch32(code_ptr, value);
+ } else {
+ tcg_patch64(code_ptr, value);
+ }
}
/* Parse target specific constraints. */
@@ -413,8 +400,11 @@ void tci_disas(uint8_t opc)
/* Write value (native size). */
static void tcg_out_i(TCGContext *s, tcg_target_ulong v)
{
- *(tcg_target_ulong *)s->code_ptr = v;
- s->code_ptr += sizeof(tcg_target_ulong);
+ if (TCG_TARGET_REG_BITS == 32) {
+ tcg_out32(s, v);
+ } else {
+ tcg_out64(s, v);
+ }
}
/* Write opcode. */
@@ -542,6 +532,14 @@ static void tcg_out_movi(TCGContext *s, TCGType type,
old_code_ptr[1] = s->code_ptr - old_code_ptr;
}
+static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *arg)
+{
+ uint8_t *old_code_ptr = s->code_ptr;
+ tcg_out_op_t(s, INDEX_op_call);
+ tcg_out_ri(s, 1, (uintptr_t)arg);
+ old_code_ptr[1] = s->code_ptr - old_code_ptr;
+}
+
static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
const int *const_args)
{
@@ -557,21 +555,18 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
if (s->tb_jmp_offset) {
/* Direct jump method. */
assert(args[0] < ARRAY_SIZE(s->tb_jmp_offset));
- s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
+ s->tb_jmp_offset[args[0]] = tcg_current_code_size(s);
tcg_out32(s, 0);
} else {
/* Indirect jump method. */
TODO();
}
assert(args[0] < ARRAY_SIZE(s->tb_next_offset));
- s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
+ s->tb_next_offset[args[0]] = tcg_current_code_size(s);
break;
case INDEX_op_br:
tci_out_label(s, args[0]);
break;
- case INDEX_op_call:
- tcg_out_ri(s, const_args[0], args[0]);
- break;
case INDEX_op_setcond_i32:
tcg_out_r(s, args[0]);
tcg_out_r(s, args[1]);
@@ -596,9 +591,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out8(s, args[3]); /* condition */
break;
#endif
- case INDEX_op_movi_i32:
- TODO(); /* Handled by tcg_out_movi? */
- break;
case INDEX_op_ld8u_i32:
case INDEX_op_ld8s_i32:
case INDEX_op_ld16u_i32:
@@ -654,10 +646,6 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
#if TCG_TARGET_REG_BITS == 64
- case INDEX_op_mov_i64:
- case INDEX_op_movi_i64:
- TODO();
- break;
case INDEX_op_add_i64:
case INDEX_op_sub_i64:
case INDEX_op_mul_i64:
@@ -769,67 +757,62 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args,
tcg_out8(s, args[2]); /* condition */
tci_out_label(s, args[3]);
break;
- case INDEX_op_qemu_ld8u:
- case INDEX_op_qemu_ld8s:
- case INDEX_op_qemu_ld16u:
- case INDEX_op_qemu_ld16s:
- case INDEX_op_qemu_ld32:
-#if TCG_TARGET_REG_BITS == 64
- case INDEX_op_qemu_ld32s:
- case INDEX_op_qemu_ld32u:
-#endif
- tcg_out_r(s, *args++);
+ case INDEX_op_qemu_ld_i32:
tcg_out_r(s, *args++);
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
tcg_out_r(s, *args++);
-#endif
+ if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
+ tcg_out_r(s, *args++);
+ }
+ tcg_out_i(s, *args++);
#ifdef CONFIG_SOFTMMU
tcg_out_i(s, *args);
#endif
break;
- case INDEX_op_qemu_ld64:
+ case INDEX_op_qemu_ld_i64:
tcg_out_r(s, *args++);
-#if TCG_TARGET_REG_BITS == 32
- tcg_out_r(s, *args++);
-#endif
- tcg_out_r(s, *args++);
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
+ if (TCG_TARGET_REG_BITS == 32) {
+ tcg_out_r(s, *args++);
+ }
tcg_out_r(s, *args++);
-#endif
+ if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
+ tcg_out_r(s, *args++);
+ }
+ tcg_out_i(s, *args++);
#ifdef CONFIG_SOFTMMU
tcg_out_i(s, *args);
#endif
break;
- case INDEX_op_qemu_st8:
- case INDEX_op_qemu_st16:
- case INDEX_op_qemu_st32:
- tcg_out_r(s, *args++);
+ case INDEX_op_qemu_st_i32:
tcg_out_r(s, *args++);
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
tcg_out_r(s, *args++);
-#endif
+ if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
+ tcg_out_r(s, *args++);
+ }
+ tcg_out_i(s, *args++);
#ifdef CONFIG_SOFTMMU
tcg_out_i(s, *args);
#endif
break;
- case INDEX_op_qemu_st64:
+ case INDEX_op_qemu_st_i64:
tcg_out_r(s, *args++);
-#if TCG_TARGET_REG_BITS == 32
- tcg_out_r(s, *args++);
-#endif
- tcg_out_r(s, *args++);
-#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
+ if (TCG_TARGET_REG_BITS == 32) {
+ tcg_out_r(s, *args++);
+ }
tcg_out_r(s, *args++);
-#endif
+ if (TARGET_LONG_BITS > TCG_TARGET_REG_BITS) {
+ tcg_out_r(s, *args++);
+ }
+ tcg_out_i(s, *args++);
#ifdef CONFIG_SOFTMMU
tcg_out_i(s, *args);
#endif
break;
- case INDEX_op_end:
- TODO();
- break;
+ case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */
+ case INDEX_op_mov_i64:
+ case INDEX_op_movi_i32: /* Always emitted via tcg_out_movi. */
+ case INDEX_op_movi_i64:
+ case INDEX_op_call: /* Always emitted via tcg_out_call. */
default:
- fprintf(stderr, "Missing: %s\n", tcg_op_defs[opc].name);
tcg_abort();
}
old_code_ptr[1] = s->code_ptr - old_code_ptr;
@@ -859,7 +842,7 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, TCGReg arg1,
}
/* Test if a constant matches the constraint. */
-static int tcg_target_const_match(tcg_target_long val,
+static int tcg_target_const_match(tcg_target_long val, TCGType type,
const TCGArgConstraint *arg_ct)
{
/* No need to return 0 or 1, 0 or != 0 is good enough. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 12:54:40 +0000