target/arm: Use gvec for NEON_2RM_VMN, NEON_2RM_VNEG

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181011205206.3552-11-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate.c b/target/arm/translate.c
index fc0173076a4b45ed1d441f385c3ef18ad4c73612..d29328774b6aeb0fd1b9cf7ca0179430ee1f9e75 100644 (file)
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -7501,6 +7501,14 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
                     tcg_temp_free_ptr(ptr1);
                     tcg_temp_free_ptr(ptr2);
                     break;
+
+                case NEON_2RM_VMVN:
+                    tcg_gen_gvec_not(0, rd_ofs, rm_ofs, vec_size, vec_size);
+                    break;
+                case NEON_2RM_VNEG:
+                    tcg_gen_gvec_neg(size, rd_ofs, rm_ofs, vec_size, vec_size);
+                    break;
+
                 default:
                 elementwise:
                     for (pass = 0; pass < (q ? 4 : 2); pass++) {
@@ -7541,9 +7549,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
                         case NEON_2RM_VCNT:
                             gen_helper_neon_cnt_u8(tmp, tmp);
                             break;
-                        case NEON_2RM_VMVN:
-                            tcg_gen_not_i32(tmp, tmp);
-                            break;
                         case NEON_2RM_VQABS:
                             switch (size) {
                             case 0:
@@ -7616,11 +7621,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
                             default: abort();
                             }
                             break;
-                        case NEON_2RM_VNEG:
-                            tmp2 = tcg_const_i32(0);
-                            gen_neon_rsb(size, tmp, tmp2);
-                            tcg_temp_free_i32(tmp2);
-                            break;
                         case NEON_2RM_VCGT0_F:
                         {
                             TCGv_ptr fpstatus = get_fpstatus_ptr(1);