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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id k8sm15693975pjs.53.2021.12.28.18.13.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Dec 2021 18:13:02 -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=AsGHGTeIg5V51/RNv1WbNiNM59nEQ3ZssuqWKV70IPU=; b=ShIWO7bIV4tirLg4t8iKJ7+O9ktl5KQ7pOGUEjwkT/IXAyVO48cqRpDBlFOYhxd0gn ehIsaod2VumI2LWVda7RMpSKs+6NpH7EAEK8G88tt/I6RyvzcA/MRqO2e4djjhOmYFJV SODLpWjjXM7ze6Yd6C1SF/9dGoDvvwZhF4vcd+JVO/4T4MbGKF8/SEm96cjj3hC5R2up vm0fQSVLgs7o7SuG9rmcszCn41N68yRrGDnw2DKOvGyGD6qbKNrBA5v1GYDGd4fKFHVM CWVOrzISdYSp4WEDHSarWCCQZfWKon4qxGBP0HWh8ydK3bHpQJ0xzXIWM0anW1ISu4vh Cn6w== 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=AsGHGTeIg5V51/RNv1WbNiNM59nEQ3ZssuqWKV70IPU=; b=Kfd8tHqgCyG0Syoa0iGftqjqty9cBT8cCKA0F64LUHMZ2Y6zs8GqoG6AWVmXl9xIfc POvVonLLe+QYiIQy08Rq01YWrykh+NjFjM3MPGBuxTFJGGZ8Jwcj+Cde6Foxlg/re3tM Tepd5HjFVLtJLNAtJHlxuX9JfEse2JQPOjBjkMXKHUM/eTeAMCYsgSZZHulfoNeBzt00 vVlZ8dpLCGrAg6OaC7IQPC9594FJRiCUdxza1zIRuTuJTUXk6mc9Fk7dy5bRgTj2QiGR yFtx1VM6TiZafYhR8JPSvVkizMkDt2NQIrt4NxQBWB2uwpgo0yhZXz9GbH7hHedd+1hN F1UA== X-Gm-Message-State: AOAM533o77Fu4fm5BooB8k+5ew0Y7WmzNl8+edCJm+lKr6KHiDvoQoCt bPtkrkL5JWnuDrtXXWH8W5uLtq/6Qio5ODZM X-Google-Smtp-Source: ABdhPJyHx165h0wqM66eLzo0ccOzqbRDzAMQ3U46B5nLyGPd7VtPyWasAdw7NHULJmaA2Aq6+rMAAw== X-Received: by 2002:a63:d446:: with SMTP id i6mr21835794pgj.479.1640743983101; Tue, 28 Dec 2021 18:13:03 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Subject: [PATCH 2/3] target/riscv: rvv-1.0: Call the correct RVF/RVD check funtion for widening fp/int type-convert insns Date: Wed, 29 Dec 2021 10:12:47 +0800 Message-Id: <20211229021250.29804-3-frank.chang@sifive.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211229021250.29804-1-frank.chang@sifive.com> References: <20211229021250.29804-1-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::431 (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::431; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x431.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, 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 , Palmer Dabbelt , Alistair Francis , 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: 1640744184263000001 Content-Type: text/plain; charset="utf-8" From: Frank Chang vfwcvt.xu.f.v, vfwcvt.x.f.v, vfwcvt.rtz.xu.f.v and vfwcvt.rtz.x.f.v convert single-width floating-point to double-width integer. Therefore, should use require_rvf() to check whether RVF/RVD is enabled. vfwcvt.f.xu.v, vfwcvt.f.x.v convert single-width integer to double-width floating-point, and vfwcvt.f.f.v convert double-width floating-point to single-width floating-point. Therefore, should use require_scale_rvf() to check whether RVF/RVD is enabled. --- target/riscv/insn_trans/trans_rvv.c.inc | 34 ++++++++++++++++++------- 1 file changed, 25 insertions(+), 9 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index 8d92243f2b..f1b44ccad2 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2613,16 +2613,27 @@ GEN_OPFV_CVT_TRANS(vfcvt_rtz_x_f_v, vfcvt_x_f_v, RI= SCV_FRM_RTZ) static bool opfv_widen_check(DisasContext *s, arg_rmr *a) { return require_rvv(s) && - require_scale_rvf(s) && - (s->sew !=3D MO_8) && vext_check_isa_ill(s) && vext_check_ds(s, a->rd, a->rs2, a->vm); } =20 -#define GEN_OPFV_WIDEN_TRANS(NAME, HELPER, FRM) \ +static bool opxfv_widen_check(DisasContext *s, arg_rmr *a) +{ + return opfv_widen_check(s, a) && + require_rvf(s); +} + +static bool opffv_widen_check(DisasContext *s, arg_rmr *a) +{ + return opfv_widen_check(s, a) && + require_scale_rvf(s) && + (s->sew !=3D MO_8); +} + +#define GEN_OPFV_WIDEN_TRANS(NAME, CHECK, HELPER, FRM) \ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ { \ - if (opfv_widen_check(s, a)) { \ + if (CHECK(s, a)) { \ if (FRM !=3D RISCV_FRM_DYN) { \ gen_set_rm(s, RISCV_FRM_DYN); \ } \ @@ -2649,12 +2660,17 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *= a) \ return false; \ } =20 -GEN_OPFV_WIDEN_TRANS(vfwcvt_xu_f_v, vfwcvt_xu_f_v, RISCV_FRM_DYN) -GEN_OPFV_WIDEN_TRANS(vfwcvt_x_f_v, vfwcvt_x_f_v, RISCV_FRM_DYN) -GEN_OPFV_WIDEN_TRANS(vfwcvt_f_f_v, vfwcvt_f_f_v, RISCV_FRM_DYN) +GEN_OPFV_WIDEN_TRANS(vfwcvt_xu_f_v, opxfv_widen_check, vfwcvt_xu_f_v, + RISCV_FRM_DYN) +GEN_OPFV_WIDEN_TRANS(vfwcvt_x_f_v, opxfv_widen_check, vfwcvt_x_f_v, + RISCV_FRM_DYN) +GEN_OPFV_WIDEN_TRANS(vfwcvt_f_f_v, opffv_widen_check, vfwcvt_f_f_v, + RISCV_FRM_DYN) /* Reuse the helper functions from vfwcvt.xu.f.v and vfwcvt.x.f.v */ -GEN_OPFV_WIDEN_TRANS(vfwcvt_rtz_xu_f_v, vfwcvt_xu_f_v, RISCV_FRM_RTZ) -GEN_OPFV_WIDEN_TRANS(vfwcvt_rtz_x_f_v, vfwcvt_x_f_v, RISCV_FRM_RTZ) +GEN_OPFV_WIDEN_TRANS(vfwcvt_rtz_xu_f_v, opxfv_widen_check, vfwcvt_xu_f_v, + RISCV_FRM_RTZ) +GEN_OPFV_WIDEN_TRANS(vfwcvt_rtz_x_f_v, opxfv_widen_check, vfwcvt_x_f_v, + RISCV_FRM_RTZ) =20 static bool opfxv_widen_check(DisasContext *s, arg_rmr *a) { --=20 2.31.1