aboutsummaryrefslogtreecommitdiff
path: root/target/arm/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target/arm/translate.c')
-rw-r--r--target/arm/translate.c37
1 files changed, 3 insertions, 34 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c
index e9cc237ef8..e4a6a38c78 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -5187,15 +5187,11 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
case 0: /* Integer VMLA scalar */
case 4: /* Integer VMLS scalar */
case 8: /* Integer VMUL scalar */
- return 1; /* handled by decodetree */
-
case 1: /* Float VMLA scalar */
case 5: /* Floating point VMLS scalar */
case 9: /* Floating point VMUL scalar */
- if (size == 1) {
- return 1;
- }
- /* fall through */
+ return 1; /* handled by decodetree */
+
case 12: /* VQDMULH scalar */
case 13: /* VQRDMULH scalar */
if (u && ((rd | rn) & 1)) {
@@ -5212,41 +5208,14 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
} else {
gen_helper_neon_qdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
- } else if (op == 13) {
+ } else {
if (size == 1) {
gen_helper_neon_qrdmulh_s16(tmp, cpu_env, tmp, tmp2);
} else {
gen_helper_neon_qrdmulh_s32(tmp, cpu_env, tmp, tmp2);
}
- } else {
- TCGv_ptr fpstatus = get_fpstatus_ptr(1);
- gen_helper_vfp_muls(tmp, tmp, tmp2, fpstatus);
- tcg_temp_free_ptr(fpstatus);
}
tcg_temp_free_i32(tmp2);
- if (op < 8) {
- /* Accumulate. */
- tmp2 = neon_load_reg(rd, pass);
- switch (op) {
- case 1:
- {
- TCGv_ptr fpstatus = get_fpstatus_ptr(1);
- gen_helper_vfp_adds(tmp, tmp, tmp2, fpstatus);
- tcg_temp_free_ptr(fpstatus);
- break;
- }
- case 5:
- {
- TCGv_ptr fpstatus = get_fpstatus_ptr(1);
- gen_helper_vfp_subs(tmp, tmp2, tmp, fpstatus);
- tcg_temp_free_ptr(fpstatus);
- break;
- }
- default:
- abort();
- }
- tcg_temp_free_i32(tmp2);
- }
neon_store_reg(rd, pass, tmp);
}
break;