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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id by2-20020a056a02058200b00588e8421fa8sm550331pgb.84.2023.10.16.23.19.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 23:19:56 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 83/90] target/sparc: Move FdTOq, FxTOq to decodetree Date: Mon, 16 Oct 2023 23:12:37 -0700 Message-Id: <20231017061244.681584-84-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231017061244.681584-1-richard.henderson@linaro.org> References: <20231017061244.681584-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::22c; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22c.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 Signed-off-by: Richard Henderson --- target/sparc/insns.decode | 2 ++ target/sparc/translate.c | 47 ++++++++++++++++++++++----------------- 2 files changed, 28 insertions(+), 21 deletions(-) diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 0b54384af7..0bb5b3fca6 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -260,6 +260,7 @@ FdTOx 10 ..... 110100 00000 0 1000 0010 ..... @r_r2 FqTOx 10 ..... 110100 00000 0 1000 0011 ..... @r_r2 FxTOs 10 ..... 110100 00000 0 1000 0100 ..... @r_r2 FxTOd 10 ..... 110100 00000 0 1000 1000 ..... @r_r2 +FxTOq 10 ..... 110100 00000 0 1000 1100 ..... @r_r2 FiTOs 10 ..... 110100 00000 0 1100 0100 ..... @r_r2 FdTOs 10 ..... 110100 00000 0 1100 0110 ..... @r_r2 FqTOs 10 ..... 110100 00000 0 1100 0111 ..... @r_r2 @@ -268,6 +269,7 @@ FsTOd 10 ..... 110100 00000 0 1100 1001 ..... @r_r2 FqTOd 10 ..... 110100 00000 0 1100 1011 ..... @r_r2 FiTOq 10 ..... 110100 00000 0 1100 1100 ..... @r_r2 FsTOq 10 ..... 110100 00000 0 1100 1101 ..... @r_r2 +FdTOq 10 ..... 110100 00000 0 1100 1110 ..... @r_r2 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 diff --git a/target/sparc/translate.c b/target/sparc/translate.c index ecaf1c02bd..86d77c62da 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -58,6 +58,7 @@ #define gen_helper_fqtox ({ qemu_build_not_reached(); NULL; }) #define gen_helper_fxtod ({ qemu_build_not_reached(); NULL; }) #define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; }) +#define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) #define gen_helper_fnegd(D, S) qemu_build_not_reached() #define gen_helper_fabsd(D, S) qemu_build_not_reached() #define gen_helper_done(E) qemu_build_not_reached() @@ -1627,19 +1628,6 @@ static void gen_ne_fop_QQ(DisasContext *dc, int rd, int rs, } #endif -static void gen_ne_fop_QD(DisasContext *dc, int rd, int rs, - void (*gen)(TCGv_ptr, TCGv_i64)) -{ - TCGv_i64 src; - - src = gen_load_fpr_D(dc, rs); - - gen(tcg_env, src); - - gen_op_store_QT0_fpr(QFPREG(rd)); - gen_update_fprs_dirty(dc, QFPREG(rd)); -} - /* asi moves */ typedef enum { GET_ASI_HELPER, @@ -4900,6 +4888,29 @@ static bool do_env_qf(DisasContext *dc, arg_r_r *a, TRANS(FiTOq, ALL, do_env_qf, a, gen_helper_fitoq) TRANS(FsTOq, ALL, do_env_qf, a, gen_helper_fstoq) +static bool do_env_qd(DisasContext *dc, arg_r_r *a, + void (*func)(TCGv_env, TCGv_i64)) +{ + TCGv_i64 src; + + if (gen_trap_ifnofpu(dc)) { + return true; + } + if (gen_trap_float128(dc)) { + return true; + } + + gen_op_clear_ieee_excp_and_FTT(); + src = gen_load_fpr_D(dc, a->rs); + func(tcg_env, src); + gen_op_store_QT0_fpr(QFPREG(a->rd)); + gen_update_fprs_dirty(dc, QFPREG(a->rd)); + return advance_pc(dc); +} + +TRANS(FdTOq, ALL, do_env_qd, a, gen_helper_fdtoq) +TRANS(FxTOq, 64, do_env_qd, a, gen_helper_fxtoq) + static bool do_fff(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i32, TCGv_i32, TCGv_i32)) { @@ -5187,11 +5198,9 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) case 0x83: /* V9 fqtox */ case 0xcc: /* fitoq */ case 0xcd: /* fstoq */ - g_assert_not_reached(); /* in decodetree */ case 0xce: /* fdtoq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_ne_fop_QD(dc, rd, rs2, gen_helper_fdtoq); - break; + case 0x8c: /* V9 fxtoq */ + g_assert_not_reached(); /* in decodetree */ #ifdef TARGET_SPARC64 case 0x3: /* V9 fmovq */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -5205,10 +5214,6 @@ static void disas_sparc_legacy(DisasContext *dc, unsigned int insn) CHECK_FPU_FEATURE(dc, FLOAT128); gen_ne_fop_QQ(dc, rd, rs2, gen_helper_fabsq); break; - case 0x8c: /* V9 fxtoq */ - CHECK_FPU_FEATURE(dc, FLOAT128); - gen_ne_fop_QD(dc, rd, rs2, gen_helper_fxtoq); - break; #endif default: goto illegal_insn;