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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id oj11sm17904040pjb.46.2021.11.28.19.07.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Nov 2021 19:07:42 -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 :mime-version:content-transfer-encoding; bh=rrM11z8306OeDA9HI3AbfeDu222nNxWn77R0ZaUGsgE=; b=MHnYAcdpr6w+ObAJeE3ZzGls6HwnyFtZkvmgW3IvAw1xgUYiZs3l6y6wD0E7XCGO6S 4GR9DPPVrD5DcGyaKqgCfyQB6LOl51WKHAPS94DzFRHa+XmQMtO9aeUhm6vbbrae22Ti gbFxVfOrp4FFXMRAAvYkOG2FUpgIQEcyh4l3yvfycpR/nmBvemrAbuGmmrdgkGU4bNUt N/+lNnp6l3p8m5HiiyhSBzpRaxRWfcJFr4KiART9q/geTbHG6GbVV8XhXECGSBAZZksE R4RA/KHERZVYk5vV8murjAuB2c7zU1DlPoUDCuF0KHba0dd0Pz4SZJaNpBfeMczNwl12 5zMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rrM11z8306OeDA9HI3AbfeDu222nNxWn77R0ZaUGsgE=; b=k/1aWmiJFE4p9Q9q/0looBhV6LyWERQUaLCsg3eXkiRfKEHxlHjMAwt8yooB2MgAMl ec27UJ6xjxMHRZ6bQU9mRhm0FfppksyXNxLPt/6Bznn/Wh2IAtfpgtZ+4YRxGsCoGt21 +PofwC9hoqzQgRrQzZySTOe/4t7Xxdf6IHSFRz50jQpvCxAvUH6H3iOQJRW0gNAsE0tJ /Xx8wP869+0oHT/Yl2gUnroJPZ6hvBcOElsMbyr6whdwtaaqsS3bllLJi8Aua+s6IxuZ y1dmraiiRQqD+pwTDfZkYy5eQ6U7Fvi5C57JsVJUKItB9DYScZ37YrdUStbkYBZyfxw9 3f9w== X-Gm-Message-State: AOAM533MAkXlTnmtn/0r1sqmPFtRPmf1vCMXGmoivTJe0hzXQWB9Vk9y dDO1HFV05WXA+lIM5cn8N0gBYK95RIUGcS29 X-Google-Smtp-Source: ABdhPJz3GwUYa3YKsCixWYT8TNSb1cba2fqVLmKThfZARz41dDPOYk6Px9H1CKNLupeFZBIYNO5Dag== X-Received: by 2002:a17:90a:6bc2:: with SMTP id w60mr35234072pjj.88.1638155262725; Sun, 28 Nov 2021 19:07:42 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Subject: [PATCH v10 47/77] target/riscv: rvv-1.0: integer comparison instructions Date: Mon, 29 Nov 2021 11:03:07 +0800 Message-Id: <20211129030340.429689-48-frank.chang@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211129030340.429689-1-frank.chang@sifive.com> References: <20211129030340.429689-1-frank.chang@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::1035 (failed) 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::1035; envelope-from=frank.chang@sifive.com; helo=mail-pj1-x1035.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: qemu-riscv@nongnu.org, Frank Chang , Bin Meng , 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) X-ZM-MESSAGEID: 1638156891448100001 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 | 9 --------- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index ed4554b6a1d..804f423d5bb 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -1809,9 +1809,9 @@ 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 e885d4d3539..277a5e4120a 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -1190,8 +1190,6 @@ 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_max_elems(desc, \ - ctzl(sizeof(ETYPE))); \ uint32_t i; \ \ for (i =3D 0; i < vl; i++) { \ @@ -1202,9 +1200,6 @@ 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) @@ -1243,7 +1238,6 @@ 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_max_elems(desc, ctzl(sizeof(ETYPE))); \ uint32_t i; \ \ for (i =3D 0; i < vl; i++) { \ @@ -1254,9 +1248,6 @@ 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 2.25.1