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Tue, 13 Aug 2024 19:42:55 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1723549376; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=QF8w0EuuEt8vPs/L1xgYqK4lMhxVSFP0lyikbUU8wuM=; b=FzHoDT+oXt9fXw0AEwVQLfpcGzJk+sTPlDeopCa+cE3kBZtf4zB07XF7hiXXbbw9JvBDDzw/MT8rmPmLSoGqfa8WotsmtNqrXvfAG/lxaaYMCD1Ayp9pHUPkq3KAfMQqDJskt/y3PSyI4Je1G6+WMdcFcBdWX8SaOshP/AfPKHk= From: LIU Zhiwei To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair.francis@wdc.com, dbarboza@ventanamicro.com, liwei1518@gmail.com, bmeng.cn@gmail.com, zhiwei_liu@linux.alibaba.com, richard.henderson@linaro.org, TANG Tiancheng Subject: [PATCH v1 15/15] tcg/riscv: Enable vector TCG host-native Date: Tue, 13 Aug 2024 19:34:36 +0800 Message-Id: <20240813113436.831-16-zhiwei_liu@linux.alibaba.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20240813113436.831-1-zhiwei_liu@linux.alibaba.com> References: <20240813113436.831-1-zhiwei_liu@linux.alibaba.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: TANG Tiancheng Signed-off-by: TANG Tiancheng Reviewed-by: Liu Zhiwei --- tcg/riscv/tcg-target.h | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/tcg/riscv/tcg-target.h b/tcg/riscv/tcg-target.h index eb5129a976..fe6c50e49e 100644 --- a/tcg/riscv/tcg-target.h +++ b/tcg/riscv/tcg-target.h @@ -143,9 +143,13 @@ typedef enum { #define TCG_TARGET_HAS_tst 0 =20 /* vector instructions */ -#define TCG_TARGET_HAS_v64 0 -#define TCG_TARGET_HAS_v128 0 -#define TCG_TARGET_HAS_v256 0 +extern int riscv_vlen; +#define have_rvv ((cpuinfo & CPUINFO_ZVE64X) && \ + (riscv_vlen >=3D 64)) + +#define TCG_TARGET_HAS_v64 have_rvv +#define TCG_TARGET_HAS_v128 have_rvv +#define TCG_TARGET_HAS_v256 have_rvv #define TCG_TARGET_HAS_andc_vec 0 #define TCG_TARGET_HAS_orc_vec 0 #define TCG_TARGET_HAS_nand_vec 0 --=20 2.43.0