diff options
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 1ae465687a..13a3527345 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -128,29 +128,28 @@ static int get_a64_user_mem_index(DisasContext *s) return arm_to_core_mmu_idx(useridx); } -static void reset_btype(DisasContext *s) +static void set_btype_raw(int val) { - if (s->btype != 0) { - TCGv_i32 zero = tcg_const_i32(0); - tcg_gen_st_i32(zero, cpu_env, offsetof(CPUARMState, btype)); - tcg_temp_free_i32(zero); - s->btype = 0; - } + tcg_gen_st_i32(tcg_constant_i32(val), cpu_env, + offsetof(CPUARMState, btype)); } static void set_btype(DisasContext *s, int val) { - TCGv_i32 tcg_val; - /* BTYPE is a 2-bit field, and 0 should be done with reset_btype. */ tcg_debug_assert(val >= 1 && val <= 3); - - tcg_val = tcg_const_i32(val); - tcg_gen_st_i32(tcg_val, cpu_env, offsetof(CPUARMState, btype)); - tcg_temp_free_i32(tcg_val); + set_btype_raw(val); s->btype = -1; } +static void reset_btype(DisasContext *s) +{ + if (s->btype != 0) { + set_btype_raw(0); + s->btype = 0; + } +} + void gen_a64_set_pc_im(uint64_t val) { tcg_gen_movi_i64(cpu_pc, val); |