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X-Received-From: 2607:f8b0:4864:20::c43 Subject: [Qemu-devel] [RFC PATCH v3 17/46] 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 | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 9d00b36406..8989e6504c 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4576,6 +4576,26 @@ static int ck_cpuid(CPUX86State *env, DisasContext *s, CkCpuidFeat feat) int modrm, bool is_write, \ insnop_arg_t(opT) arg) +/* + * Operand alias + */ +#define DEF_INSNOP_ALIAS(opT, opT2) \ + typedef insnop_arg_t(opT2) insnop_arg_t(opT); \ + typedef insnop_ctxt_t(opT2) insnop_ctxt_t(opT); \ + \ + INSNOP_INIT(opT) \ + { \ + return insnop_init(opT2)(ctxt, env, s, modrm, is_write); \ + } \ + INSNOP_PREPARE(opT) \ + { \ + return insnop_prepare(opT2)(ctxt, env, s, modrm, is_write); \ + } \ + INSNOP_FINALIZE(opT) \ + { \ + insnop_finalize(opT2)(ctxt, env, s, modrm, is_write, arg); \ + } + static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b) { enum { -- 2.20.1