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([71.212.149.95]) by smtp.gmail.com with ESMTPSA id v10-20020a65568a000000b005b83bc255fbsm5205137pgs.71.2023.10.23.11.13.59 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Oct 2023 11:14:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1698084840; x=1698689640; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=T4DZaKL6rPO4eOmJB5sgPBMNx7MhU9e4zPB2kNBWFXU=; b=olsCo6+eTtThKj8CnIcjq9KnsnjYyL4kCeUg0aj7hRS8Z2b2aGsacBGjH9HnX0pRQw OyOLBXmL/UN6wQmaPOYERRRqi5IbBseAhrsRrVqn4u8MiRi/AdbvZcRFBgejPtRggeCU nLcijn18T6hgpafL56PEDHp+1hrfFUxjOBZv4NnunGl3/TBk5bLiYJuR/JLg4bG2XtvY viIfqukZkdgTGiRXX4TFsiGnO2ip021JkG3EJmbOay/A3/86zb2Cwp7RWXO5119BmcBX A7An5tjB8H6zYUl0UOAD3Rw+/Qk3Hdy2JXx0AGUfrLZt3Gz2Kp9+Q+vHQ1xxOaWFvrje vq1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698084840; x=1698689640; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T4DZaKL6rPO4eOmJB5sgPBMNx7MhU9e4zPB2kNBWFXU=; b=wEY1AKfS0q6Rgh4i20IdCoA2Vbz0/pWKdXgCN0LS1+lryaITGh4icn3q9fRn3/eEAu 3B5Wucw99Wvr72PzIDLiL8XKsTtAkG6o0Gq6mkf/CQCbJk+0T8i5A6iHB9ERhImQ3YRZ 5VSpEAW5CSDw71sEa1SNiDHCz0NaVM7wdNbMl40bLTIyWARQv+FVI19kj1LS4Juh0N9Z FXD+RB24RzNInwif34fmZSlHbQvg9ZihzXyE96gOzllg1+YoQ76zEX7iILcNwz88Ja5P sBjNqKlgWM7JfozMldnKAH1e0iF1zHIANt/0brbprRcAPYeeCyxaOVg645xJAKWKWgOd p65Q== X-Gm-Message-State: AOJu0YzlIFtTWBbRw5GxwBMom2HehW60bIWj/Ii50L/WBdFP3WRXLxel A/WuUBRb6snMmB/392hByrHPIEsh7g4fpq+hhXE= X-Google-Smtp-Source: AGHT+IEGUN1oPEANmdamX6TRqXIRCQTDNgaGnqIosC3Mv80tl5WGrNHTLxV+ss3PpVeirwMmWcIjiA== X-Received: by 2002:a05:6359:6c11:b0:168:e697:ce0d with SMTP id tc17-20020a0563596c1100b00168e697ce0dmr1980721rwb.31.1698084840509; Mon, 23 Oct 2023 11:14:00 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL v3 33/38] target/arm: Use tcg_gen_ext_i64 Date: Mon, 23 Oct 2023 11:13:24 -0700 Message-Id: <20231023181329.171490-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231023181329.171490-1-richard.henderson@linaro.org> References: <20231023181329.171490-1-richard.henderson@linaro.org> 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; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::c31; envelope-from=richard.henderson@linaro.org; helo=mail-oo1-xc31.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1698085117577100003 Content-Type: text/plain; charset="utf-8" The ext_and_shift_reg helper does this plus a shift. The non-zero check for shift count is duplicate to the one done within tcg_gen_shli_i64. Signed-off-by: Richard Henderson --- target/arm/tcg/translate-a64.c | 37 ++-------------------------------- 1 file changed, 2 insertions(+), 35 deletions(-) diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 10e8dcf743..ad78b8b120 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -1324,41 +1324,8 @@ static void ext_and_shift_reg(TCGv_i64 tcg_out, TCGv= _i64 tcg_in, int extsize =3D extract32(option, 0, 2); bool is_signed =3D extract32(option, 2, 1); =20 - if (is_signed) { - switch (extsize) { - case 0: - tcg_gen_ext8s_i64(tcg_out, tcg_in); - break; - case 1: - tcg_gen_ext16s_i64(tcg_out, tcg_in); - break; - case 2: - tcg_gen_ext32s_i64(tcg_out, tcg_in); - break; - case 3: - tcg_gen_mov_i64(tcg_out, tcg_in); - break; - } - } else { - switch (extsize) { - case 0: - tcg_gen_ext8u_i64(tcg_out, tcg_in); - break; - case 1: - tcg_gen_ext16u_i64(tcg_out, tcg_in); - break; - case 2: - tcg_gen_ext32u_i64(tcg_out, tcg_in); - break; - case 3: - tcg_gen_mov_i64(tcg_out, tcg_in); - break; - } - } - - if (shift) { - tcg_gen_shli_i64(tcg_out, tcg_out, shift); - } + tcg_gen_ext_i64(tcg_out, tcg_in, extsize | (is_signed ? MO_SIGN : 0)); + tcg_gen_shli_i64(tcg_out, tcg_out, shift); } =20 static inline void gen_check_sp_alignment(DisasContext *s) --=20 2.34.1