diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-10-24 07:50:19 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-10-24 07:51:37 +0100 |
| commit | e4717ae02dd0c2e544a07302c1ed473775209aba (patch) | |
| tree | 2e446c1ab60baceb8e825905252ff64808ecd4fd /target/arm/translate.c | |
| parent | eabcd6faa90461e0b7463f4ebe75b8d050487c9c (diff) | |
target/arm: Use gvec for NEON_3R_VADD_VSUB insns
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20181011205206.3552-10-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 82710fb117..fc0173076a 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -5949,6 +5949,16 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) break; } return 0; + + case NEON_3R_VADD_VSUB: + if (u) { + tcg_gen_gvec_sub(size, rd_ofs, rn_ofs, rm_ofs, + vec_size, vec_size); + } else { + tcg_gen_gvec_add(size, rd_ofs, rn_ofs, rm_ofs, + vec_size, vec_size); + } + return 0; } if (size == 3) { /* 64-bit element instructions. */ @@ -6006,13 +6016,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) cpu_V1, cpu_V0); } break; - case NEON_3R_VADD_VSUB: - if (u) { - tcg_gen_sub_i64(CPU_V001); - } else { - tcg_gen_add_i64(CPU_V001); - } - break; default: abort(); } @@ -6147,18 +6150,6 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn) tmp2 = neon_load_reg(rd, pass); gen_neon_add(size, tmp, tmp2); break; - case NEON_3R_VADD_VSUB: - if (!u) { /* VADD */ - gen_neon_add(size, tmp, tmp2); - } else { /* VSUB */ - switch (size) { - case 0: gen_helper_neon_sub_u8(tmp, tmp, tmp2); break; - case 1: gen_helper_neon_sub_u16(tmp, tmp, tmp2); break; - case 2: tcg_gen_sub_i32(tmp, tmp, tmp2); break; - default: abort(); - } - } - break; case NEON_3R_VTST_VCEQ: if (!u) { /* VTST */ switch (size) { |