diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-05-18 12:19:34 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-06-13 15:14:03 +0100 |
| commit | 3a7a2b4e5cf0d49cd8b14e8225af0310068b7d20 (patch) | |
| tree | 6feb323c350d5f3ea24452a71af5306394ca30d5 /target/arm/translate-a64.c | |
| parent | 785a602eae7ad97076b9794ebaba072ad4a9f74f (diff) | |
target/arm: Use tcg_gen_gvec_bitsel
This replaces 3 target-specific implementations for BIT, BIF, and BSL.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20190518191934.21887-3-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 8a3bf204d3..ae739f6575 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -704,6 +704,15 @@ static void gen_gvec_fn3(DisasContext *s, bool is_q, int rd, int rn, int rm, vec_full_reg_offset(s, rm), is_q ? 16 : 8, vec_full_reg_size(s)); } +/* Expand a 4-operand AdvSIMD vector operation using an expander function. */ +static void gen_gvec_fn4(DisasContext *s, bool is_q, int rd, int rn, int rm, + int rx, GVecGen4Fn *gvec_fn, int vece) +{ + gvec_fn(vece, vec_full_reg_offset(s, rd), vec_full_reg_offset(s, rn), + vec_full_reg_offset(s, rm), vec_full_reg_offset(s, rx), + is_q ? 16 : 8, vec_full_reg_size(s)); +} + /* Expand a 2-operand + immediate AdvSIMD vector operation using * an op descriptor. */ @@ -10918,13 +10927,13 @@ static void disas_simd_3same_logic(DisasContext *s, uint32_t insn) return; case 5: /* BSL bitwise select */ - gen_gvec_op3(s, is_q, rd, rn, rm, &bsl_op); + gen_gvec_fn4(s, is_q, rd, rd, rn, rm, tcg_gen_gvec_bitsel, 0); return; case 6: /* BIT, bitwise insert if true */ - gen_gvec_op3(s, is_q, rd, rn, rm, &bit_op); + gen_gvec_fn4(s, is_q, rd, rm, rn, rd, tcg_gen_gvec_bitsel, 0); return; case 7: /* BIF, bitwise insert if false */ - gen_gvec_op3(s, is_q, rd, rn, rm, &bif_op); + gen_gvec_fn4(s, is_q, rd, rm, rd, rn, tcg_gen_gvec_bitsel, 0); return; default: |