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[174.21.72.5]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f8fd1d4d5fsm5265876b3a.165.2024.05.27.14.19.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 May 2024 14:19:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: git@xen0n.name, gaosong@loongson.cn Subject: [PATCH 18/18] tcg/loongarch64: Enable v256 with LASX Date: Mon, 27 May 2024 14:19:12 -0700 Message-Id: <20240527211912.14060-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240527211912.14060-1-richard.henderson@linaro.org> References: <20240527211912.14060-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::42f; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42f.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Song Gao --- tcg/loongarch64/tcg-target.h | 2 +- tcg/loongarch64/tcg-target.c.inc | 11 ++++++++--- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/tcg/loongarch64/tcg-target.h b/tcg/loongarch64/tcg-target.h index 990bad1d51..58bd7d258e 100644 --- a/tcg/loongarch64/tcg-target.h +++ b/tcg/loongarch64/tcg-target.h @@ -173,7 +173,7 @@ typedef enum { #define TCG_TARGET_HAS_v64 (cpuinfo & CPUINFO_LSX) #define TCG_TARGET_HAS_v128 (cpuinfo & CPUINFO_LSX) -#define TCG_TARGET_HAS_v256 0 +#define TCG_TARGET_HAS_v256 (cpuinfo & CPUINFO_LASX) #define TCG_TARGET_HAS_not_vec 1 #define TCG_TARGET_HAS_neg_vec 1 diff --git a/tcg/loongarch64/tcg-target.c.inc b/tcg/loongarch64/tcg-target.c.inc index e2b5aad5e3..0b41b807e3 100644 --- a/tcg/loongarch64/tcg-target.c.inc +++ b/tcg/loongarch64/tcg-target.c.inc @@ -2484,9 +2484,14 @@ static void tcg_target_init(TCGContext *s) tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S8); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_S9); - if (cpuinfo & CPUINFO_LSX) { - tcg_target_available_regs[TCG_TYPE_V64] = ALL_VECTOR_REGS; - tcg_target_available_regs[TCG_TYPE_V128] = ALL_VECTOR_REGS; + if (cpuinfo & (CPUINFO_LSX | CPUINFO_LASX)) { + if (cpuinfo & CPUINFO_LSX) { + tcg_target_available_regs[TCG_TYPE_V64] = ALL_VECTOR_REGS; + tcg_target_available_regs[TCG_TYPE_V128] = ALL_VECTOR_REGS; + } + if (cpuinfo & CPUINFO_LASX) { + tcg_target_available_regs[TCG_TYPE_V256] = ALL_VECTOR_REGS; + } tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V24); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V25); tcg_regset_reset_reg(tcg_target_call_clobber_regs, TCG_REG_V26);