From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35610) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aUEq8-0000Pj-Pd for qemu-devel@nongnu.org; Fri, 12 Feb 2016 09:36:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aUEq7-0002fa-VQ for qemu-devel@nongnu.org; Fri, 12 Feb 2016 09:36:56 -0500 From: "Edgar E. Iglesias" Date: Fri, 12 Feb 2016 15:33:58 +0100 Message-Id: <1455287642-28166-6-git-send-email-edgar.iglesias@gmail.com> In-Reply-To: <1455287642-28166-1-git-send-email-edgar.iglesias@gmail.com> References: <1455287642-28166-1-git-send-email-edgar.iglesias@gmail.com> Subject: [Qemu-devel] [PATCH v1 5/9] target-arm/translate-a64.c: Use extract32 in disas_ldst_reg_imm9 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, peter.maydell@linaro.org Cc: edgar.iglesias@xilinx.com, serge.fdrv@gmail.com, qemu-arm@nongnu.org, alex.bennee@linaro.org, rth@twiddle.net From: "Edgar E. Iglesias" Use extract32 instead of open coding the bit masking when decoding is_signed and is_extended. This streamlines the decoding with some of the other ldst variants. No functional change. Signed-off-by: Edgar E. Iglesias --- target-arm/translate-a64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 7f65aea..bf31f8a 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -2117,8 +2117,8 @@ static void disas_ldst_reg_imm9(DisasContext *s, uint32_t insn) return; } is_store = (opc == 0); - is_signed = opc & (1<<1); - is_extended = (size < 3) && (opc & 1); + is_signed = extract32(opc, 1, 1); + is_extended = (size < 3) && extract32(opc, 0, 1); } switch (idx) { -- 1.9.1