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Diffstat (limited to 'target/arm/translate-a64.c')
-rw-r--r--target/arm/translate-a64.c37
1 files changed, 17 insertions, 20 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 625ef2dfd2..ba94f7d045 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -405,10 +405,7 @@ static void unallocated_encoding(DisasContext *s)
static void init_tmp_a64_array(DisasContext *s)
{
#ifdef CONFIG_DEBUG_TCG
- int i;
- for (i = 0; i < ARRAY_SIZE(s->tmp_a64); i++) {
- TCGV_UNUSED_I64(s->tmp_a64[i]);
- }
+ memset(s->tmp_a64, 0, sizeof(s->tmp_a64));
#endif
s->tmp_a64_count = 0;
}
@@ -6276,7 +6273,7 @@ static void disas_simd_scalar_pairwise(DisasContext *s, uint32_t insn)
return;
}
- TCGV_UNUSED_PTR(fpst);
+ fpst = NULL;
break;
case 0xc: /* FMAXNMP */
case 0xd: /* FADDP */
@@ -6371,7 +6368,7 @@ static void disas_simd_scalar_pairwise(DisasContext *s, uint32_t insn)
tcg_temp_free_i32(tcg_res);
}
- if (!TCGV_IS_UNUSED_PTR(fpst)) {
+ if (fpst) {
tcg_temp_free_ptr(fpst);
}
}
@@ -6387,7 +6384,7 @@ static void handle_shri_with_rndacc(TCGv_i64 tcg_res, TCGv_i64 tcg_src,
bool is_u, int size, int shift)
{
bool extended_result = false;
- bool round = !TCGV_IS_UNUSED_I64(tcg_rnd);
+ bool round = tcg_rnd != NULL;
int ext_lshift = 0;
TCGv_i64 tcg_src_hi;
@@ -6533,7 +6530,7 @@ static void handle_scalar_simd_shri(DisasContext *s,
uint64_t round_const = 1ULL << (shift - 1);
tcg_round = tcg_const_i64(round_const);
} else {
- TCGV_UNUSED_I64(tcg_round);
+ tcg_round = NULL;
}
tcg_rn = read_fp_dreg(s, rn);
@@ -6649,7 +6646,7 @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q,
uint64_t round_const = 1ULL << (shift - 1);
tcg_round = tcg_const_i64(round_const);
} else {
- TCGV_UNUSED_I64(tcg_round);
+ tcg_round = NULL;
}
for (i = 0; i < elements; i++) {
@@ -8239,8 +8236,8 @@ static void disas_simd_scalar_two_reg_misc(DisasContext *s, uint32_t insn)
gen_helper_set_rmode(tcg_rmode, tcg_rmode, cpu_env);
tcg_fpstatus = get_fpstatus_ptr();
} else {
- TCGV_UNUSED_I32(tcg_rmode);
- TCGV_UNUSED_PTR(tcg_fpstatus);
+ tcg_rmode = NULL;
+ tcg_fpstatus = NULL;
}
if (size == 3) {
@@ -8360,7 +8357,7 @@ static void handle_vec_simd_shri(DisasContext *s, bool is_q, bool is_u,
uint64_t round_const = 1ULL << (shift - 1);
tcg_round = tcg_const_i64(round_const);
} else {
- TCGV_UNUSED_I64(tcg_round);
+ tcg_round = NULL;
}
for (i = 0; i < elements; i++) {
@@ -8502,7 +8499,7 @@ static void handle_vec_simd_shrn(DisasContext *s, bool is_q,
uint64_t round_const = 1ULL << (shift - 1);
tcg_round = tcg_const_i64(round_const);
} else {
- TCGV_UNUSED_I64(tcg_round);
+ tcg_round = NULL;
}
for (i = 0; i < elements; i++) {
@@ -9168,7 +9165,7 @@ static void handle_simd_3same_pair(DisasContext *s, int is_q, int u, int opcode,
if (opcode >= 0x58) {
fpst = get_fpstatus_ptr();
} else {
- TCGV_UNUSED_PTR(fpst);
+ fpst = NULL;
}
if (!fp_access_check(s)) {
@@ -9305,7 +9302,7 @@ static void handle_simd_3same_pair(DisasContext *s, int is_q, int u, int opcode,
}
}
- if (!TCGV_IS_UNUSED_PTR(fpst)) {
+ if (fpst) {
tcg_temp_free_ptr(fpst);
}
}
@@ -10226,13 +10223,13 @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn)
if (need_fpstatus) {
tcg_fpstatus = get_fpstatus_ptr();
} else {
- TCGV_UNUSED_PTR(tcg_fpstatus);
+ tcg_fpstatus = NULL;
}
if (need_rmode) {
tcg_rmode = tcg_const_i32(arm_rmode_to_sf(rmode));
gen_helper_set_rmode(tcg_rmode, tcg_rmode, cpu_env);
} else {
- TCGV_UNUSED_I32(tcg_rmode);
+ tcg_rmode = NULL;
}
if (size == 3) {
@@ -10593,7 +10590,7 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
if (is_fp) {
fpst = get_fpstatus_ptr();
} else {
- TCGV_UNUSED_PTR(fpst);
+ fpst = NULL;
}
if (size == 3) {
@@ -10917,7 +10914,7 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
}
}
- if (!TCGV_IS_UNUSED_PTR(fpst)) {
+ if (fpst) {
tcg_temp_free_ptr(fpst);
}
}
@@ -11293,8 +11290,8 @@ static void aarch64_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
- dc->insn_start_idx = tcg_op_buf_count();
tcg_gen_insn_start(dc->pc, 0, 0);
+ dc->insn_start = tcg_last_op();
}
static bool aarch64_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,