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[174.21.72.5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f46ad93c2esm28165935ad.263.2024.05.26.12.43.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 May 2024 12:43:15 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v2 26/37] target/sparc: Implement XMULX Date: Sun, 26 May 2024 12:42:43 -0700 Message-Id: <20240526194254.459395-27-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240526194254.459395-1-richard.henderson@linaro.org> References: <20240526194254.459395-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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, T_SCC_BODY_TEXT_LINE=-0.01 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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé --- target/sparc/helper.h | 2 ++ target/sparc/insns.decode | 2 ++ target/sparc/translate.c | 4 ++++ target/sparc/vis_helper.c | 11 +++++++++++ 4 files changed, 19 insertions(+) diff --git a/target/sparc/helper.h b/target/sparc/helper.h index 4ae97866af..fe0d8bc593 100644 --- a/target/sparc/helper.h +++ b/target/sparc/helper.h @@ -135,6 +135,8 @@ DEF_HELPER_FLAGS_2(fcmpeq8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpne8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpule8, TCG_CALL_NO_RWG_SE, i64, i64, i64) DEF_HELPER_FLAGS_2(fcmpugt8, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(xmulx, TCG_CALL_NO_RWG_SE, i64, i64, i64) +DEF_HELPER_FLAGS_2(xmulxhi, TCG_CALL_NO_RWG_SE, i64, i64, i64) #endif #undef VIS_HELPER #undef VIS_CMPHELPER diff --git a/target/sparc/insns.decode b/target/sparc/insns.decode index 508175eccd..1d54de5367 100644 --- a/target/sparc/insns.decode +++ b/target/sparc/insns.decode @@ -391,6 +391,8 @@ FCMPEq 10 000 cc:2 110101 ..... 0 0101 0111 ..... \ ADDXCcc 10 ..... 110110 ..... 0 0001 0011 ..... @r_r_r UMULXHI 10 ..... 110110 ..... 0 0001 0110 ..... @r_r_r LZCNT 10 ..... 110110 00000 0 0001 0111 ..... @r_r2 + XMULX 10 ..... 110110 ..... 1 0001 0101 ..... @r_r_r + XMULXHI 10 ..... 110110 ..... 1 0001 0110 ..... @r_r_r ALIGNADDR 10 ..... 110110 ..... 0 0001 1000 ..... @r_r_r ALIGNADDRL 10 ..... 110110 ..... 0 0001 1010 ..... @r_r_r diff --git a/target/sparc/translate.c b/target/sparc/translate.c index 7bf1e7687e..11c933af75 100644 --- a/target/sparc/translate.c +++ b/target/sparc/translate.c @@ -90,6 +90,8 @@ # define gen_helper_fxtoq ({ qemu_build_not_reached(); NULL; }) # define gen_helper_fxtos ({ qemu_build_not_reached(); NULL; }) # define gen_helper_pdist ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_xmulx ({ qemu_build_not_reached(); NULL; }) +# define gen_helper_xmulxhi ({ qemu_build_not_reached(); NULL; }) # define MAXTL_MASK 0 #endif @@ -5084,6 +5086,8 @@ TRANS(FPCMPULE8, VIS3B, do_rdd, a, gen_helper_fcmpule8) TRANS(FPCMPUGT8, VIS3B, do_rdd, a, gen_helper_fcmpugt8) TRANS(PDISTN, VIS3, do_rdd, a, gen_op_pdistn) +TRANS(XMULX, VIS3, do_rrr, a, gen_helper_xmulx) +TRANS(XMULXHI, VIS3, do_rrr, a, gen_helper_xmulxhi) static bool do_env_ddd(DisasContext *dc, arg_r_r_r *a, void (*func)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64)) diff --git a/target/sparc/vis_helper.c b/target/sparc/vis_helper.c index c21522c533..c927a054b8 100644 --- a/target/sparc/vis_helper.c +++ b/target/sparc/vis_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/helper-proto.h" +#include "crypto/clmul.h" target_ulong helper_array8(target_ulong rs1, target_ulong rs2) { @@ -509,3 +510,13 @@ uint64_t helper_fslas32(uint64_t src1, uint64_t src2) return r.ll; } + +uint64_t helper_xmulx(uint64_t src1, uint64_t src2) +{ + return int128_getlo(clmul_64(src1, src2)); +} + +uint64_t helper_xmulxhi(uint64_t src1, uint64_t src2) +{ + return int128_gethi(clmul_64(src1, src2)); +}