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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id 9-20020a17090a0cc900b0027463889e72sm499870pjt.55.2023.10.25.17.23.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 17:23:19 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Mark Cave-Ayland Subject: [PULL 89/94] target/sparc: Move FMOVR, FMOVcc, FMOVfcc to decodetree Date: Wed, 25 Oct 2023 17:15:37 -0700 Message-Id: <20231026001542.1141412-119-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231026001542.1141412-1-richard.henderson@linaro.org> References: <20231026001542.1141412-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1029.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Tested-by: Mark Cave-Ayland Acked-by: Mark Cave-Ayland Signed-off-by: Richard Henderson --- target/sparc/insns.decode | 12 +++ target/sparc/translate.c | 192 ++++++++++++++++---------------------- 2 files changed, 91 insertions(+), 113 deletions(-) diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 807ed3f66f..d4487e326a 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -284,6 +284,18 @@ FsTOi 10 ..... 110100 00000 0 1101 0001 ..... @r_r2 FdTOi 10 ..... 110100 00000 0 1101 0010 ..... @r_r2 FqTOi 10 ..... 110100 00000 0 1101 0011 ..... @r_r2 +FMOVscc 10 rd:5 110101 0 cond:4 1 cc:1 0 000001 rs2:5 +FMOVdcc 10 rd:5 110101 0 cond:4 1 cc:1 0 000010 rs2:5 +FMOVqcc 10 rd:5 110101 0 cond:4 1 cc:1 0 000011 rs2:5 + +FMOVsfcc 10 rd:5 110101 0 cond:4 0 cc:2 000001 rs2:5 +FMOVdfcc 10 rd:5 110101 0 cond:4 0 cc:2 000010 rs2:5 +FMOVqfcc 10 rd:5 110101 0 cond:4 0 cc:2 000011 rs2:5 + +FMOVRs 10 rd:5 110101 rs1:5 0 cond:3 00101 rs2:5 +FMOVRd 10 rd:5 110101 rs1:5 0 cond:3 00110 rs2:5 +FMOVRq 10 rd:5 110101 rs1:5 0 cond:3 00111 rs2:5 + { [ EDGE8cc 10 ..... 110110 ..... 0 0000 0000 ..... @r_r_r diff --git a/target/sparc/translate.c b/target/sparc/translate.c index e6451f3950..ff18dc0482 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -2442,15 +2442,9 @@ static void gen_stda_asi(DisasContext *dc, DisasASI *da, TCGv addr, int rd) } } -#ifdef TARGET_SPARC64 -static TCGv get_src1(DisasContext *dc, unsigned int insn) -{ - unsigned int rs1 = GET_FIELD(insn, 13, 17); - return gen_load_gpr(dc, rs1); -} - static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs) { +#ifdef TARGET_SPARC64 TCGv_i32 c32, zero, dst, s1, s2; /* We have two choices here: extend the 32 bit data and use movcond_i64, @@ -2473,19 +2467,27 @@ static void gen_fmovs(DisasContext *dc, DisasCompare *cmp, int rd, int rs) tcg_gen_movcond_i32(TCG_COND_NE, dst, c32, zero, s1, s2); gen_store_fpr_F(dc, rd, dst); +#else + qemu_build_not_reached(); +#endif } static void gen_fmovd(DisasContext *dc, DisasCompare *cmp, int rd, int rs) { +#ifdef TARGET_SPARC64 TCGv_i64 dst = gen_dest_fpr_D(dc, rd); tcg_gen_movcond_i64(cmp->cond, dst, cmp->c1, cmp->c2, gen_load_fpr_D(dc, rs), gen_load_fpr_D(dc, rd)); gen_store_fpr_D(dc, rd, dst); +#else + qemu_build_not_reached(); +#endif } static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs) { +#ifdef TARGET_SPARC64 int qd = QFPREG(rd); int qs = QFPREG(rs); @@ -2495,8 +2497,12 @@ static void gen_fmovq(DisasContext *dc, DisasCompare *cmp, int rd, int rs) cpu_fpr[qs / 2 + 1], cpu_fpr[qd / 2 + 1]); gen_update_fprs_dirty(dc, qd); +#else + qemu_build_not_reached(); +#endif } +#ifdef TARGET_SPARC64 static void gen_load_trap_state_at_tl(TCGv_ptr r_tsptr) { TCGv_i32 r_tl = tcg_temp_new_i32(); @@ -5053,6 +5059,72 @@ static bool trans_FdMULq(DisasContext *dc, arg_r_r_r *a) return advance_pc(dc); } +static bool do_fmovr(DisasContext *dc, arg_FMOVRs *a, bool is_128, + void (*func)(DisasContext *, DisasCompare *, int, int)) +{ + DisasCompare cmp; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (is_128 && gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + gen_compare_reg(&cmp, a->cond, gen_load_gpr(dc, a->rs1)); + func(dc, &cmp, a->rd, a->rs2); + return advance_pc(dc); +} + +TRANS(FMOVRs, 64, do_fmovr, a, false, gen_fmovs) +TRANS(FMOVRd, 64, do_fmovr, a, false, gen_fmovd) +TRANS(FMOVRq, 64, do_fmovr, a, true, gen_fmovq) + +static bool do_fmovcc(DisasContext *dc, arg_FMOVscc *a, bool is_128, + void (*func)(DisasContext *, DisasCompare *, int, int)) +{ + DisasCompare cmp; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (is_128 && gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + gen_compare(&cmp, a->cc, a->cond, dc); + func(dc, &cmp, a->rd, a->rs2); + return advance_pc(dc); +} + +TRANS(FMOVscc, 64, do_fmovcc, a, false, gen_fmovs) +TRANS(FMOVdcc, 64, do_fmovcc, a, false, gen_fmovd) +TRANS(FMOVqcc, 64, do_fmovcc, a, true, gen_fmovq) + +static bool do_fmovfcc(DisasContext *dc, arg_FMOVsfcc *a, bool is_128, + void (*func)(DisasContext *, DisasCompare *, int, int)) +{ + DisasCompare cmp; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (is_128 && gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + gen_fcompare(&cmp, a->cc, a->cond); + func(dc, &cmp, a->rd, a->rs2); + return advance_pc(dc); +} + +TRANS(FMOVsfcc, 64, do_fmovfcc, a, false, gen_fmovs) +TRANS(FMOVdfcc, 64, do_fmovfcc, a, false, gen_fmovd) +TRANS(FMOVqfcc, 64, do_fmovfcc, a, true, gen_fmovq) + #define CHECK_IU_FEATURE(dc, FEATURE) \ if (!((dc)->def->features & CPU_FEATURE_ ## FEATURE)) \ goto illegal_insn; @@ -5086,9 +5158,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) if (xop == 0x34) { /* FPU Operations */ goto illegal_insn; /* in decodetree */ } else if (xop == 0x35) { /* FPU Operations */ -#ifdef TARGET_SPARC64 - int cond; -#endif if (gen_trap_ifnofpu(dc)) { goto jmp_insn; } @@ -5097,110 +5166,7 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) rs2 = GET_FIELD(insn, 27, 31); xop = GET_FIELD(insn, 18, 26); -#ifdef TARGET_SPARC64 -#define FMOVR(sz) \ - do { \ - DisasCompare cmp; \ - cond = GET_FIELD_SP(insn, 10, 12); \ - cpu_src1 = get_src1(dc, insn); \ - gen_compare_reg(&cmp, cond, cpu_src1); \ - gen_fmov##sz(dc, &cmp, rd, rs2); \ - } while (0) - - if ((xop & 0x11f) == 0x005) { /* V9 fmovsr */ - FMOVR(s); - break; - } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr - FMOVR(d); - break; - } else if ((xop & 0x11f) == 0x007) { // V9 fmovqr - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVR(q); - break; - } -#undef FMOVR -#endif switch (xop) { -#ifdef TARGET_SPARC64 -#define FMOVCC(fcc, sz) \ - do { \ - DisasCompare cmp; \ - cond = GET_FIELD_SP(insn, 14, 17); \ - gen_fcompare(&cmp, fcc, cond); \ - gen_fmov##sz(dc, &cmp, rd, rs2); \ - } while (0) - - case 0x001: /* V9 fmovscc %fcc0 */ - FMOVCC(0, s); - break; - case 0x002: /* V9 fmovdcc %fcc0 */ - FMOVCC(0, d); - break; - case 0x003: /* V9 fmovqcc %fcc0 */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(0, q); - break; - case 0x041: /* V9 fmovscc %fcc1 */ - FMOVCC(1, s); - break; - case 0x042: /* V9 fmovdcc %fcc1 */ - FMOVCC(1, d); - break; - case 0x043: /* V9 fmovqcc %fcc1 */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(1, q); - break; - case 0x081: /* V9 fmovscc %fcc2 */ - FMOVCC(2, s); - break; - case 0x082: /* V9 fmovdcc %fcc2 */ - FMOVCC(2, d); - break; - case 0x083: /* V9 fmovqcc %fcc2 */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(2, q); - break; - case 0x0c1: /* V9 fmovscc %fcc3 */ - FMOVCC(3, s); - break; - case 0x0c2: /* V9 fmovdcc %fcc3 */ - FMOVCC(3, d); - break; - case 0x0c3: /* V9 fmovqcc %fcc3 */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(3, q); - break; -#undef FMOVCC -#define FMOVCC(xcc, sz) \ - do { \ - DisasCompare cmp; \ - cond = GET_FIELD_SP(insn, 14, 17); \ - gen_compare(&cmp, xcc, cond, dc); \ - gen_fmov##sz(dc, &cmp, rd, rs2); \ - } while (0) - - case 0x101: /* V9 fmovscc %icc */ - FMOVCC(0, s); - break; - case 0x102: /* V9 fmovdcc %icc */ - FMOVCC(0, d); - break; - case 0x103: /* V9 fmovqcc %icc */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(0, q); - break; - case 0x181: /* V9 fmovscc %xcc */ - FMOVCC(1, s); - break; - case 0x182: /* V9 fmovdcc %xcc */ - FMOVCC(1, d); - break; - case 0x183: /* V9 fmovqcc %xcc */ - CHECK_FPU_FEATURE(dc, FLOAT128); - FMOVCC(1, q); - break; -#undef FMOVCC -#endif case 0x51: /* fcmps, V9 %fcc */ cpu_src1_32 = gen_load_fpr_F(dc, rs1); cpu_src2_32 = gen_load_fpr_F(dc, rs2);