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[69.222.133.165]) by smtp.gmail.com with ESMTPSA id f84sm33383540oig.43.2019.08.09.21.13.30 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 09 Aug 2019 21:13:30 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Sat, 10 Aug 2019 00:12:40 -0400 Message-Id: <20190810041255.6820-25-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 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::341 Subject: [Qemu-devel] [RFC PATCH v2 24/39] target/i386: introduce Ib (immediate) operand 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_Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Introduce the immediate-byte operand, which loads a byte from the instruction stream and passes its value as the operand. Signed-off-by: Jan Bobek --- target/i386/translate.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 0da064d5fd..b8e6eaebb4 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4697,6 +4697,14 @@ static int ck_cpuid(CPUX86State *env, DisasContext *s, int ck_cpuid_feat) insnop_finalize(opTrm)(env, s, modrm, &rm); \ } while (0)) +/* + * Immediate operand + */ +INSNOP(Ib, int8_t, \ + INSNOP_INIT_OK(*op), \ + (*op = x86_ldub_code(env, s)), \ + INSNOP_FINALIZE_INVALID) + /* * Code generators */