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 <jan.bo...@gmail.com>
---
target/i386/translate.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 886f64a58f..9f02ea58d1 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -4890,6 +4890,24 @@ INSNOP_FINALIZE(modrm_rm_direct)
insnop_finalize(modrm_rm)(&ctxt->rm, env, s, modrm, is_write, arg);
}
+/*
+ * Immediate operand
+ */
+typedef uint8_t insnop_arg_t(Ib);
+typedef struct {} insnop_ctxt_t(Ib);
+
+INSNOP_INIT(Ib)
+{
+ return true;
+}
+INSNOP_PREPARE(Ib)
+{
+ return x86_ldub_code(env, s);
+}
+INSNOP_FINALIZE(Ib)
+{
+}
+
static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b)
{
enum {
--
2.20.1
