Commit 82083184 authored by Richard Henderson's avatar Richard Henderson Committed by Peter Maydell
Browse files

target/arm: Use gvec for NEON_3R_VMUL 



Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
Message-id: 20181011205206.3552-12-richard.henderson@linaro.org
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 4bf940be

target/arm/translate.c

+15 −16
Original line number Diff line number Diff line
@@ -5959,6 +5959,19 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) 
                                 vec_size, vec_size);

            }

            return 0;



        case NEON_3R_VMUL: /* VMUL */

            if (u) {

                /* Polynomial case allows only P8 and is handled below.  */

                if (size != 0) {

                    return 1;

                }

            } else {

                tcg_gen_gvec_mul(size, rd_ofs, rn_ofs, rm_ofs,

                                 vec_size, vec_size);

                return 0;

            }

            break;

        }

        if (size == 3) {

            /* 64-bit element instructions. */
@@ -6065,12 +6078,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) 
                return 1;

            }

            break;

        case NEON_3R_VMUL:

            if (u && (size != 0)) {

                /* UNDEF on invalid size for polynomial subcase */

                return 1;

            }

            break;

        case NEON_3R_VFM_VQRDMLSH:

            if (!arm_dc_feature(s, ARM_FEATURE_VFP4)) {

                return 1;
@@ -6183,16 +6190,8 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) 
            }

            break;

        case NEON_3R_VMUL:

            if (u) { /* polynomial */

            /* VMUL.P8; other cases already eliminated.  */

            gen_helper_neon_mul_p8(tmp, tmp, tmp2);

            } else { /* Integer */

                switch (size) {

                case 0: gen_helper_neon_mul_u8(tmp, tmp, tmp2); break;

                case 1: gen_helper_neon_mul_u16(tmp, tmp, tmp2); break;

                case 2: tcg_gen_mul_i32(tmp, tmp, tmp2); break;

                default: abort();

                }

            }

            break;

        case NEON_3R_VPMAX:

            GEN_NEON_INTEGER_OP(pmax);