diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 9e2853fe76..d948757131 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1746,8 +1746,7 @@ static int disas_iwmmxt_insn(DisasContext *s, uint32_t insn) if (insn & ARM_CP_RW_BIT) { /* TMRRC */ iwmmxt_load_reg(cpu_V0, wrd); tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); - tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); - tcg_gen_extrl_i64_i32(cpu_R[rdhi], cpu_V0); + tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); } else { /* TMCRR */ tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); iwmmxt_store_reg(cpu_V0, wrd); @@ -2792,8 +2791,7 @@ static int disas_dsp_insn(DisasContext *s, uint32_t insn) if (insn & ARM_CP_RW_BIT) { /* MRA */ iwmmxt_load_reg(cpu_V0, acc); tcg_gen_extrl_i64_i32(cpu_R[rdlo], cpu_V0); - tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); - tcg_gen_extrl_i64_i32(cpu_R[rdhi], cpu_V0); + tcg_gen_extrh_i64_i32(cpu_R[rdhi], cpu_V0); tcg_gen_andi_i32(cpu_R[rdhi], cpu_R[rdhi], (1 << (40 - 32)) - 1); } else { /* MAR */ tcg_gen_concat_i32_i64(cpu_V0, cpu_R[rdlo], cpu_R[rdhi]); @@ -5990,8 +5988,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) gen_helper_neon_narrow_high_u16(tmp, cpu_V0); break; case 2: - tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); - tcg_gen_extrl_i64_i32(tmp, cpu_V0); + tcg_gen_extrh_i64_i32(tmp, cpu_V0); break; default: abort(); } @@ -6005,8 +6002,7 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) break; case 2: tcg_gen_addi_i64(cpu_V0, cpu_V0, 1u << 31); - tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); - tcg_gen_extrl_i64_i32(tmp, cpu_V0); + tcg_gen_extrh_i64_i32(tmp, cpu_V0); break; default: abort(); } @@ -7239,9 +7235,8 @@ static int disas_coproc_insn(DisasContext *s, uint32_t insn) tmp = tcg_temp_new_i32(); tcg_gen_extrl_i64_i32(tmp, tmp64); store_reg(s, rt, tmp); - tcg_gen_shri_i64(tmp64, tmp64, 32); tmp = tcg_temp_new_i32(); - tcg_gen_extrl_i64_i32(tmp, tmp64); + tcg_gen_extrh_i64_i32(tmp, tmp64); tcg_temp_free_i64(tmp64); store_reg(s, rt2, tmp); } else { @@ -7350,8 +7345,7 @@ static void gen_storeq_reg(DisasContext *s, int rlow, int rhigh, TCGv_i64 val) tcg_gen_extrl_i64_i32(tmp, val); store_reg(s, rlow, tmp); tmp = tcg_temp_new_i32(); - tcg_gen_shri_i64(val, val, 32); - tcg_gen_extrl_i64_i32(tmp, val); + tcg_gen_extrh_i64_i32(tmp, val); store_reg(s, rhigh, tmp); } |