From 051aca523db178ad4c49d5ed736ad26308d1df7b Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 23 May 2024 16:06:29 +0100 Subject: target/arm: Convert disas_simd_3same_logic to decodetree This includes AND, ORR, EOR, BIC, ORN, BSF, BIT, BIF. Signed-off-by: Richard Henderson Message-id: 20240506010403.6204-30-richard.henderson@linaro.org Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- target/arm/tcg/a64.decode | 10 +++++++ target/arm/tcg/translate-a64.c | 68 ++++++++++++------------------------------ 2 files changed, 29 insertions(+), 49 deletions(-) diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 7e993ed345..f48adef5bb 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -55,6 +55,7 @@ @rrr_q1e3 ........ ... rm:5 ...... rn:5 rd:5 &qrrr_e q=1 esz=3 @rrrr_q1e3 ........ ... rm:5 . ra:5 rn:5 rd:5 &qrrrr_e q=1 esz=3 +@qrrr_b . q:1 ...... ... rm:5 ...... rn:5 rd:5 &qrrr_e esz=0 @qrrr_h . q:1 ...... ... rm:5 ...... rn:5 rd:5 &qrrr_e esz=1 @qrrr_sd . q:1 ...... ... rm:5 ...... rn:5 rd:5 &qrrr_e esz=%esz_sd @qrrr_e . q:1 ...... esz:2 . rm:5 ...... rn:5 rd:5 &qrrr_e @@ -847,6 +848,15 @@ SMINP_v 0.00 1110 ..1 ..... 10101 1 ..... ..... @qrrr_e UMAXP_v 0.10 1110 ..1 ..... 10100 1 ..... ..... @qrrr_e UMINP_v 0.10 1110 ..1 ..... 10101 1 ..... ..... @qrrr_e +AND_v 0.00 1110 001 ..... 00011 1 ..... ..... @qrrr_b +BIC_v 0.00 1110 011 ..... 00011 1 ..... ..... @qrrr_b +ORR_v 0.00 1110 101 ..... 00011 1 ..... ..... @qrrr_b +ORN_v 0.00 1110 111 ..... 00011 1 ..... ..... @qrrr_b +EOR_v 0.10 1110 001 ..... 00011 1 ..... ..... @qrrr_b +BSL_v 0.10 1110 011 ..... 00011 1 ..... ..... @qrrr_b +BIT_v 0.10 1110 101 ..... 00011 1 ..... ..... @qrrr_b +BIF_v 0.10 1110 111 ..... 00011 1 ..... ..... @qrrr_b + ### 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 11afa5c4f6..6680b7b2f2 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -5280,6 +5280,24 @@ TRANS(SMINP_v, do_gvec_fn3_no64, a, gen_gvec_sminp) TRANS(UMAXP_v, do_gvec_fn3_no64, a, gen_gvec_umaxp) TRANS(UMINP_v, do_gvec_fn3_no64, a, gen_gvec_uminp) +TRANS(AND_v, do_gvec_fn3, a, tcg_gen_gvec_and) +TRANS(BIC_v, do_gvec_fn3, a, tcg_gen_gvec_andc) +TRANS(ORR_v, do_gvec_fn3, a, tcg_gen_gvec_or) +TRANS(ORN_v, do_gvec_fn3, a, tcg_gen_gvec_orc) +TRANS(EOR_v, do_gvec_fn3, a, tcg_gen_gvec_xor) + +static bool do_bitsel(DisasContext *s, bool is_q, int d, int a, int b, int c) +{ + if (fp_access_check(s)) { + gen_gvec_fn4(s, is_q, d, a, b, c, tcg_gen_gvec_bitsel, 0); + } + return true; +} + +TRANS(BSL_v, do_bitsel, a->q, a->rd, a->rd, a->rn, a->rm) +TRANS(BIT_v, do_bitsel, a->q, a->rd, a->rm, a->rn, a->rd) +TRANS(BIF_v, do_bitsel, a->q, a->rd, a->rm, a->rd, a->rn) + /* * Advanced SIMD scalar/vector x indexed element */ @@ -10894,52 +10912,6 @@ static void disas_simd_three_reg_diff(DisasContext *s, uint32_t insn) } } -/* Logic op (opcode == 3) subgroup of C3.6.16. */ -static void disas_simd_3same_logic(DisasContext *s, uint32_t insn) -{ - int rd = extract32(insn, 0, 5); - int rn = extract32(insn, 5, 5); - int rm = extract32(insn, 16, 5); - int size = extract32(insn, 22, 2); - bool is_u = extract32(insn, 29, 1); - bool is_q = extract32(insn, 30, 1); - - if (!fp_access_check(s)) { - return; - } - - switch (size + 4 * is_u) { - case 0: /* AND */ - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_and, 0); - return; - case 1: /* BIC */ - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_andc, 0); - return; - case 2: /* ORR */ - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_or, 0); - return; - case 3: /* ORN */ - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_orc, 0); - return; - case 4: /* EOR */ - gen_gvec_fn3(s, is_q, rd, rn, rm, tcg_gen_gvec_xor, 0); - return; - - case 5: /* BSL bitwise select */ - 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_fn4(s, is_q, rd, rm, rn, rd, tcg_gen_gvec_bitsel, 0); - return; - case 7: /* BIF, bitwise insert if false */ - gen_gvec_fn4(s, is_q, rd, rm, rd, rn, tcg_gen_gvec_bitsel, 0); - return; - - default: - g_assert_not_reached(); - } -} - /* Integer op subgroup of C3.6.16. */ static void disas_simd_3same_int(DisasContext *s, uint32_t insn) { @@ -11205,12 +11177,10 @@ static void disas_simd_three_reg_same(DisasContext *s, uint32_t insn) int opcode = extract32(insn, 11, 5); switch (opcode) { - case 0x3: /* logic ops */ - disas_simd_3same_logic(s, insn); - break; default: disas_simd_3same_int(s, insn); break; + case 0x3: /* logic ops */ case 0x14: /* SMAXP, UMAXP */ case 0x15: /* SMINP, UMINP */ case 0x17: /* ADDP */ -- cgit v1.2.3