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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id j5sm10098336wrw.39.2021.10.02.16.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 Oct 2021 16:31:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=/XSPdS6mUUOVQyWpXNtGY9qG3RSAnZDpHduGfTbprJ8=; b=HSxlBaWtOglpYEzkrbVBQL2YGSp6e3Ui7xu5kwpIKeAI5rw0aS+HiPL2HicBav4XnV LRZk9OxnWS8Ajs896+PwAzGwkW0YpM8fn6nYPYIcsuOJp7OybmtT91KVRp29Fr47dlfs 1sTmcyBRmWoGveU3bIRJfkh+65XqDtWKyRZ/zzf0LV7P0SAlXzEy+a6MPT9zP33zebkY juYy8VUBXgKLBXWklzXBeBftBGUBkEQCxHt39SgMO0+Hey2CXWv1WD341jyOA6gfbpCa 1yAtVpwBEIHTPOC7VWrCNbitKkxxhf+ADH5+Rw/P0yYZW2prrp2sY/G9J07R5aJXj28+ RHLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=/XSPdS6mUUOVQyWpXNtGY9qG3RSAnZDpHduGfTbprJ8=; b=toYIkC7fZ3HjqdIuc9hzSyvjQB2TbaQYuGzIlrf/xUwBVEYfeSlPOdSs/e2p7EsPtH r+MmqjpeoKNflil1v7DugOrV8R0MldpC4JByhb7kn9awSRicmGkc5uItId5sZolWLG7Y +CyL8RoHJKa6vSY8FrFbcmau2J6nqhuiVsn0gdOs7DnuMgE5bjKSFh9LO0WCcswhSfMn pEikWfI5/UiqD2N/7BaidaR189Esrctle3CifJQ6I5+8QHV5lSYW8vyP0bLq6D0B74WK +PzIOo/G72uy6goF+GGmlVY3tYvcPkgSXiNyYgJQPpYgix/a5UwE7XcN3N8SijZFNCSX Gp9A== X-Gm-Message-State: AOAM530l+BxqVVu0pLtXRTRra9LrBnz3aboP/JuMFCr5djBayXMTGjdU OfKIkwt0SUfYv1gnQTGlleg= X-Google-Smtp-Source: ABdhPJzv8yrd5Uzce9jXlnf1wF/wrFzWi7p6KjKutPUoARsVca8WW3QsKdfqKkvMns8sCXpK1OoyNA== X-Received: by 2002:a5d:64cd:: with SMTP id f13mr5432592wri.419.1633217466485; Sat, 02 Oct 2021 16:31:06 -0700 (PDT) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Chris Wulff , Marek Vasut , Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 2/3] target/nios2: Use DisasContext::zero constant instead of temporary Date: Sun, 3 Oct 2021 01:30:53 +0200 Message-Id: <20211002233054.3575646-3-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211002233054.3575646-1-f4bug@amsat.org> References: <20211002233054.3575646-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1633217469822100001 We already have a register holding the zero value in the constant pool, use it instead of a temporary. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- target/nios2/translate.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/target/nios2/translate.c b/target/nios2/translate.c index c398c5320fb..8524a2f6dd8 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -613,17 +613,15 @@ static void divu(DisasContext *dc, uint32_t code, uin= t32_t flags) =20 TCGv t0 =3D tcg_temp_new(); TCGv t1 =3D tcg_temp_new(); - TCGv t2 =3D tcg_const_tl(0); TCGv t3 =3D tcg_const_tl(1); =20 tcg_gen_ext32u_tl(t0, load_gpr(dc, instr.a)); tcg_gen_ext32u_tl(t1, load_gpr(dc, instr.b)); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, dc->zero, t3, t1); tcg_gen_divu_tl(cpu_R[instr.c], t0, t1); tcg_gen_ext32s_tl(cpu_R[instr.c], cpu_R[instr.c]); =20 tcg_temp_free(t3); - tcg_temp_free(t2); tcg_temp_free(t1); tcg_temp_free(t0); } --=20 2.31.1