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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id h16sm2865664pgd.62.2021.01.12.01.43.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jan 2021 01:43:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=zq+WO6dqQdKLzV9SUpnVBHKepWySTwXuRNliVWSbr6I=; b=Q92d0/B5xwm4jMmNkAWzECF/CfMWBCAMmo374iX1AFKxOrDb6/fvx8icUofCH8IP8w 0bx4WJSaWP9rztqfOv9CK4eGoRULkQSvfsLKlI6KC2iViWzCA+BXs3ySBZajtVdhX9WN vXPJcsXkDjuL6ftUH3Ox6m+mn1oxa6/4SWyP7sZY1x2vYfnGwYaZHOfKXqelOdprVCX9 oxYQp7PJuttfI0gNdLzX3s419yQyoerbLHk25QYEgTQBe5JzPdBAcsiH5AQULNUUZkxP eLiXCdlUQzUK3H6c+IhMLrmJtuoMRPMbJ2JLkJwji/redyNpwW7D9Odycu/LGSxH/q4d nWiA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=zq+WO6dqQdKLzV9SUpnVBHKepWySTwXuRNliVWSbr6I=; b=D/tEz+EU0AVZJFP2I5QH9lsFHFLJdH5jed8bQ0SHlR5COxdDvuBo6X/T34gp4lHNq0 YpMg6tFUtu88uJdy2biy7le7EmF1xxqykWO0Xn30MUCK4ABEAQmsf/dGF718vZ8yP815 726xLZK29GGaEU1wGbF9kqpOX168LUwHgP+UTa5Dk0bhaNc2Cr6fbByUzVIZa0FOFlt1 NbsQdfy6mGOiDrAnsQWgcZX3i/Qdvk+8L4Jy6g9tWn2X9nmsOLR3kRnUWMi5FBVF7794 UhC2i3suo/aDh0U4GCErsEnhwr36bORjVBnDml7Sb8HQIF8idwrYxRRPXHOcmxNvVqdY CHzQ== X-Gm-Message-State: AOAM532Rz9vc+IzOQFtbpwuZG6ka5KA439ASOO9Mw6I14kh41ZHd6S4e L6698tFJuYSTiV5vltkhKy/8CGO8h3Aj7tMK X-Google-Smtp-Source: ABdhPJw1JQirnBRijOCD0NmYCIgcTYE6hBKiBXtUiP18EC0CcVU793Bf7IekCOnWR2snfjUp6EBdSg== X-Received: by 2002:a63:fd01:: with SMTP id d1mr3834636pgh.319.1610444590109; Tue, 12 Jan 2021 01:43:10 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v6 46/72] target/riscv: rvv-1.0: integer comparison instructions Date: Tue, 12 Jan 2021 17:39:20 +0800 Message-Id: <20210112093950.17530-47-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210112093950.17530-1-frank.chang@sifive.com> References: <20210112093950.17530-1-frank.chang@sifive.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::431; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x431.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Frank Chang * Sign-extend vmselu.vi and vmsgtu.vi immediate values. * Remove "set tail elements to zeros" as tail elements can be unchanged for either VTA to have undisturbed or agnostic setting. Signed-off-by: Frank Chang Reviewed-by: Richard Henderson --- target/riscv/insn_trans/trans_rvv.c.inc | 4 ++-- target/riscv/vector_helper.c | 8 -------- 2 files changed, 2 insertions(+), 10 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index 39e2d21da5e..523c6cf7f6d 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2038,9 +2038,9 @@ GEN_OPIVX_TRANS(vmsgt_vx, opivx_cmp_check) =20 GEN_OPIVI_TRANS(vmseq_vi, IMM_SX, vmseq_vx, opivx_cmp_check) GEN_OPIVI_TRANS(vmsne_vi, IMM_SX, vmsne_vx, opivx_cmp_check) -GEN_OPIVI_TRANS(vmsleu_vi, IMM_ZX, vmsleu_vx, opivx_cmp_check) +GEN_OPIVI_TRANS(vmsleu_vi, IMM_SX, vmsleu_vx, opivx_cmp_check) GEN_OPIVI_TRANS(vmsle_vi, IMM_SX, vmsle_vx, opivx_cmp_check) -GEN_OPIVI_TRANS(vmsgtu_vi, IMM_ZX, vmsgtu_vx, opivx_cmp_check) +GEN_OPIVI_TRANS(vmsgtu_vi, IMM_SX, vmsgtu_vx, opivx_cmp_check) GEN_OPIVI_TRANS(vmsgt_vi, IMM_SX, vmsgt_vx, opivx_cmp_check) =20 /* Vector Integer Min/Max Instructions */ diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index e14626b40bb..5622fb23f85 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1399,7 +1399,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void= *vs2, \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ - uint32_t vlmax =3D vext_maxsz(desc) / sizeof(ETYPE); \ uint32_t i; \ \ for (i =3D 0; i < vl; i++) { \ @@ -1410,9 +1409,6 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void= *vs2, \ } \ vext_set_elem_mask(vd, i, DO_OP(s2, s1)); \ } \ - for (; i < vlmax; i++) { \ - vext_set_elem_mask(vd, i, 0); \ - } \ } =20 GEN_VEXT_CMP_VV(vmseq_vv_b, uint8_t, H1, DO_MSEQ) @@ -1451,7 +1447,6 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1= , void *vs2, \ { \ uint32_t vm =3D vext_vm(desc); \ uint32_t vl =3D env->vl; \ - uint32_t vlmax =3D vext_maxsz(desc) / sizeof(ETYPE); \ uint32_t i; \ \ for (i =3D 0; i < vl; i++) { \ @@ -1462,9 +1457,6 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1= , void *vs2, \ vext_set_elem_mask(vd, i, \ DO_OP(s2, (ETYPE)(target_long)s1)); \ } \ - for (; i < vlmax; i++) { \ - vext_set_elem_mask(vd, i, 0); \ - } \ } =20 GEN_VEXT_CMP_VX(vmseq_vx_b, uint8_t, H1, DO_MSEQ) --=20 2.17.1