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Diffstat (limited to 'tcg/i386/tcg-target.c')
-rw-r--r--tcg/i386/tcg-target.c76
1 files changed, 38 insertions, 38 deletions
diff --git a/tcg/i386/tcg-target.c b/tcg/i386/tcg-target.c
index 14628433af..ab63823ee3 100644
--- a/tcg/i386/tcg-target.c
+++ b/tcg/i386/tcg-target.c
@@ -853,10 +853,9 @@ static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val)
}
/* Use SMALL != 0 to force a short forward branch. */
-static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small)
+static void tcg_out_jxx(TCGContext *s, int opc, TCGLabel *l, int small)
{
int32_t val, val1;
- TCGLabel *l = &s->labels[label_index];
if (l->has_value) {
val = tcg_pcrel_diff(s, l->u.value_ptr);
@@ -886,7 +885,7 @@ static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small)
} else {
tcg_out8(s, OPC_JCC_short + opc);
}
- tcg_out_reloc(s, s->code_ptr, R_386_PC8, label_index, -1);
+ tcg_out_reloc(s, s->code_ptr, R_386_PC8, l, -1);
s->code_ptr += 1;
} else {
if (opc == -1) {
@@ -894,7 +893,7 @@ static void tcg_out_jxx(TCGContext *s, int opc, int label_index, int small)
} else {
tcg_out_opc(s, OPC_JCC_long + opc, 0, 0, 0);
}
- tcg_out_reloc(s, s->code_ptr, R_386_PC32, label_index, -4);
+ tcg_out_reloc(s, s->code_ptr, R_386_PC32, l, -4);
s->code_ptr += 4;
}
}
@@ -916,19 +915,19 @@ static void tcg_out_cmp(TCGContext *s, TCGArg arg1, TCGArg arg2,
static void tcg_out_brcond32(TCGContext *s, TCGCond cond,
TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int small)
+ TCGLabel *label, int small)
{
tcg_out_cmp(s, arg1, arg2, const_arg2, 0);
- tcg_out_jxx(s, tcg_cond_to_jcc[cond], label_index, small);
+ tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small);
}
#if TCG_TARGET_REG_BITS == 64
static void tcg_out_brcond64(TCGContext *s, TCGCond cond,
TCGArg arg1, TCGArg arg2, int const_arg2,
- int label_index, int small)
+ TCGLabel *label, int small)
{
tcg_out_cmp(s, arg1, arg2, const_arg2, P_REXW);
- tcg_out_jxx(s, tcg_cond_to_jcc[cond], label_index, small);
+ tcg_out_jxx(s, tcg_cond_to_jcc[cond], label, small);
}
#else
/* XXX: we implement it at the target level to avoid having to
@@ -936,76 +935,77 @@ static void tcg_out_brcond64(TCGContext *s, TCGCond cond,
static void tcg_out_brcond2(TCGContext *s, const TCGArg *args,
const int *const_args, int small)
{
- int label_next = label_arg(gen_new_label());
+ TCGLabel *label_next = gen_new_label();
+ TCGLabel *label_this = arg_label(args[5]);
switch(args[4]) {
case TCG_COND_EQ:
tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],
label_next, 1);
tcg_out_brcond32(s, TCG_COND_EQ, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_NE:
tcg_out_brcond32(s, TCG_COND_NE, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
tcg_out_brcond32(s, TCG_COND_NE, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_LT:
tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_LE:
tcg_out_brcond32(s, TCG_COND_LT, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_GT:
tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_GE:
tcg_out_brcond32(s, TCG_COND_GT, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_LTU:
tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_LTU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_LEU:
tcg_out_brcond32(s, TCG_COND_LTU, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_LEU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_GTU:
tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_GTU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
case TCG_COND_GEU:
tcg_out_brcond32(s, TCG_COND_GTU, args[1], args[3], const_args[3],
- args[5], small);
+ label_this, small);
tcg_out_jxx(s, JCC_JNE, label_next, 1);
tcg_out_brcond32(s, TCG_COND_GEU, args[0], args[2], const_args[2],
- args[5], small);
+ label_this, small);
break;
default:
tcg_abort();
@@ -1035,7 +1035,7 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
const int *const_args)
{
TCGArg new_args[6];
- int label_true, label_over;
+ TCGLabel *label_true, *label_over;
memcpy(new_args, args+1, 5*sizeof(TCGArg));
@@ -1044,10 +1044,10 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
|| (!const_args[4] && args[0] == args[4])) {
/* When the destination overlaps with one of the argument
registers, don't do anything tricky. */
- label_true = label_arg(gen_new_label());
- label_over = label_arg(gen_new_label());
+ label_true = gen_new_label();
+ label_over = gen_new_label();
- new_args[5] = label_true;
+ new_args[5] = label_arg(label_true);
tcg_out_brcond2(s, new_args, const_args+1, 1);
tcg_out_movi(s, TCG_TYPE_I32, args[0], 0);
@@ -1063,9 +1063,9 @@ static void tcg_out_setcond2(TCGContext *s, const TCGArg *args,
tcg_out_movi(s, TCG_TYPE_I32, args[0], 0);
- label_over = label_arg(gen_new_label());
+ label_over = gen_new_label();
new_args[4] = tcg_invert_cond(new_args[4]);
- new_args[5] = label_over;
+ new_args[5] = label_arg(label_over);
tcg_out_brcond2(s, new_args, const_args+1, 1);
tgen_arithi(s, ARITH_ADD, args[0], 1, 0);
@@ -1082,7 +1082,7 @@ static void tcg_out_movcond32(TCGContext *s, TCGCond cond, TCGArg dest,
if (have_cmov) {
tcg_out_modrm(s, OPC_CMOVCC | tcg_cond_to_jcc[cond], dest, v1);
} else {
- int over = label_arg(gen_new_label());
+ TCGLabel *over = gen_new_label();
tcg_out_jxx(s, tcg_cond_to_jcc[tcg_invert_cond(cond)], over, 1);
tcg_out_mov(s, TCG_TYPE_I32, dest, v1);
tcg_out_label(s, over, s->code_ptr);
@@ -1748,7 +1748,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
s->tb_next_offset[args[0]] = tcg_current_code_size(s);
break;
case INDEX_op_br:
- tcg_out_jxx(s, JCC_JMP, args[0], 0);
+ tcg_out_jxx(s, JCC_JMP, arg_label(args[0]), 0);
break;
OP_32_64(ld8u):
/* Note that we can ignore REXW for the zero-extend to 64-bit. */
@@ -1909,7 +1909,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_brcond_i32:
tcg_out_brcond32(s, args[2], args[0], args[1], const_args[1],
- args[3], 0);
+ arg_label(args[3]), 0);
break;
case INDEX_op_setcond_i32:
tcg_out_setcond32(s, args[3], args[0], args[1],
@@ -2017,7 +2017,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_brcond_i64:
tcg_out_brcond64(s, args[2], args[0], args[1], const_args[1],
- args[3], 0);
+ arg_label(args[3]), 0);
break;
case INDEX_op_setcond_i64:
tcg_out_setcond64(s, args[3], args[0], args[1],
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 20:38:16 +0000