diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2024-05-28 13:30:27 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-05-30 15:24:40 +0100 |
| commit | 6c9bccf52fc55b7d47b4a0904ee804bc2a6994fd (patch) | |
| tree | 218a0d3c4d490ba950d2ae868d811e7f10f1927d /target | |
| parent | 4f92fd736d4c4899e7a27b983d54b62f894eca07 (diff) | |
target/arm: Convert ADD, SUB (vector) to decodetree
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240528203044.612851-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/arm/tcg/a64.decode | 6 | ||||
| -rw-r--r-- | target/arm/tcg/translate-a64.c | 22 |
2 files changed, 13 insertions, 15 deletions
diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 96ce35ad40..44383b4fc7 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -765,6 +765,9 @@ UQSHL_s 0111 1110 ..1 ..... 01001 1 ..... ..... @rrr_e SQRSHL_s 0101 1110 ..1 ..... 01011 1 ..... ..... @rrr_e UQRSHL_s 0111 1110 ..1 ..... 01011 1 ..... ..... @rrr_e +ADD_s 0101 1110 111 ..... 10000 1 ..... ..... @rrr_d +SUB_s 0111 1110 111 ..... 10000 1 ..... ..... @rrr_d + ### Advanced SIMD scalar pairwise FADDP_s 0101 1110 0011 0000 1101 10 ..... ..... @rr_h @@ -895,6 +898,9 @@ UQSHL_v 0.10 1110 ..1 ..... 01001 1 ..... ..... @qrrr_e SQRSHL_v 0.00 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e UQRSHL_v 0.10 1110 ..1 ..... 01011 1 ..... ..... @qrrr_e +ADD_v 0.00 1110 ..1 ..... 10000 1 ..... ..... @qrrr_e +SUB_v 0.10 1110 ..1 ..... 10000 1 ..... ..... @qrrr_e + ### Advanced SIMD scalar x indexed element FMUL_si 0101 1111 00 .. .... 1001 . 0 ..... ..... @rrx_h diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 2424c6d314..77a64923e7 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -5118,6 +5118,8 @@ TRANS(SSHL_s, do_int3_scalar_d, a, gen_sshl_i64) TRANS(USHL_s, do_int3_scalar_d, a, gen_ushl_i64) TRANS(SRSHL_s, do_int3_scalar_d, a, gen_helper_neon_rshl_s64) TRANS(URSHL_s, do_int3_scalar_d, a, gen_helper_neon_rshl_u64) +TRANS(ADD_s, do_int3_scalar_d, a, tcg_gen_add_i64) +TRANS(SUB_s, do_int3_scalar_d, a, tcg_gen_sub_i64) typedef struct ENVScalar2 { NeonGenTwoOpEnvFn *gen_bhs[3]; @@ -5432,6 +5434,8 @@ TRANS(UQSHL_v, do_gvec_fn3, a, gen_neon_uqshl) TRANS(SQRSHL_v, do_gvec_fn3, a, gen_neon_sqrshl) TRANS(UQRSHL_v, do_gvec_fn3, a, gen_neon_uqrshl) +TRANS(ADD_v, do_gvec_fn3, a, tcg_gen_gvec_add) +TRANS(SUB_v, do_gvec_fn3, a, tcg_gen_gvec_sub) /* * Advanced SIMD scalar/vector x indexed element @@ -9444,13 +9448,6 @@ static void handle_3same_64(DisasContext *s, int opcode, bool u, } gen_cmtst_i64(tcg_rd, tcg_rn, tcg_rm); break; - case 0x10: /* ADD, SUB */ - if (u) { - tcg_gen_sub_i64(tcg_rd, tcg_rn, tcg_rm); - } else { - tcg_gen_add_i64(tcg_rd, tcg_rn, tcg_rm); - } - break; default: case 0x1: /* SQADD / UQADD */ case 0x5: /* SQSUB / UQSUB */ @@ -9458,6 +9455,7 @@ static void handle_3same_64(DisasContext *s, int opcode, bool u, case 0x9: /* SQSHL, UQSHL */ case 0xa: /* SRSHL, URSHL */ case 0xb: /* SQRSHL, UQRSHL */ + case 0x10: /* ADD, SUB */ g_assert_not_reached(); } } @@ -9482,7 +9480,6 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn) case 0x6: /* CMGT, CMHI */ case 0x7: /* CMGE, CMHS */ case 0x11: /* CMTST, CMEQ */ - case 0x10: /* ADD, SUB (vector) */ if (size != 3) { unallocated_encoding(s); return; @@ -9501,6 +9498,7 @@ static void disas_simd_scalar_three_reg_same(DisasContext *s, uint32_t insn) case 0x9: /* SQSHL, UQSHL */ case 0xa: /* SRSHL, URSHL */ case 0xb: /* SQRSHL, UQRSHL */ + case 0x10: /* ADD, SUB (vector) */ unallocated_encoding(s); return; } @@ -10962,6 +10960,7 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn) case 0x09: /* SQSHL, UQSHL */ case 0x0a: /* SRSHL, URSHL */ case 0x0b: /* SQRSHL, UQRSHL */ + case 0x10: /* ADD, SUB */ unallocated_encoding(s); return; } @@ -10999,13 +10998,6 @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn) gen_gvec_fn3(s, is_q, rd, rn, rm, gen_gvec_saba, size); } return; - case 0x10: /* ADD, SUB */ - if (u) { - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_sub, size); - } else { - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_add, size); - } - return; case 0x13: /* MUL, PMUL */ if (!u) { /* MUL */ gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_mul, size); |