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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.25 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:25 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:35 -0400 Message-Id: <20190810041255.6820-20-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190810041255.6820-1-jan.bobek@gmail.com> References: <20190810041255.6820-1-jan.bobek@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::342 Subject: [Qemu-devel] [RFC PATCH v2 19/39] target/i386: introduce generic operand alias X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" It turns out it is useful to be able to declare operand name aliases. Introduce a macro to capture this functionality. Signed-off-by: Jan Bobek --- target/i386/translate.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 0bee7288e6..cd2467e6a5 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4610,6 +4610,15 @@ static int ck_cpuid(CPUX86State *env, DisasContext *s, int ck_cpuid_feat) } \ } while (0) +/* + * "Alias" operand helper + */ +#define INSNOP_ALIAS(opT, opT2) \ + INSNOP(opT, insnop_t(opT2), \ + return insnop_init(opT2)(env, s, modrm, op), \ + insnop_prepare(opT2)(env, s, modrm, op), \ + insnop_finalize(opT2)(env, s, modrm, op)) + static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b) { enum { -- 2.20.1