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X-Received-From: 2607:f8b0:400d:c0d::243 Subject: [Qemu-devel] [PATCH v4 2/6] target/alpha: optimize cvtlq() using extract op X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 Patch created mechanically using Coccinelle script via: $ spatch --macro-file scripts/cocci-macro-file.h --in-place \ --sp-file scripts/coccinelle/tcg_gen_extract.cocci --dir target Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/alpha/translate.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index df5d695344..531af4f5b8 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -747,9 +747,8 @@ static void gen_cvtlq(TCGv vc, TCGv vb) /* The arithmetic right shift here, plus the sign-extended mask below yields a sign-extended result without an explicit ext32s_i64. */ tcg_gen_sari_i64(tmp, vb, 32); - tcg_gen_shri_i64(vc, vb, 29); + tcg_gen_extract_i64(vc, vb, 29, 30); tcg_gen_andi_i64(tmp, tmp, (int32_t)0xc0000000); - tcg_gen_andi_i64(vc, vc, 0x3fffffff); tcg_gen_or_i64(vc, vc, tmp); =20 tcg_temp_free(tmp); --=20 2.11.0