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X-Received-From: 2607:f8b0:400d:c0d::242 Subject: [Qemu-devel] [PATCH v5 09/10] target/alpha: optimize gen_cvtlq() using deposit 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: Laurent Vivier , Nikunj A Dadhania , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Aurelien Jarno , qemu-devel@nongnu.org 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 Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/alpha/translate.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 232af9e177..2bffbae92f 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -756,11 +756,9 @@ static void gen_cvtlq(TCGv vc, TCGv vb) =20 /* 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_andi_i64(tmp, tmp, (int32_t)0xc0000000); - tcg_gen_andi_i64(vc, vc, 0x3fffffff); - tcg_gen_or_i64(vc, vc, tmp); + tcg_gen_shri_i64(tmp, vb, 29); + tcg_gen_sari_i64(vc, vb, 32); + tcg_gen_deposit_i64(vc, vc, tmp, 0, 30); =20 tcg_temp_free(tmp); } --=20 2.13.2