In this context, "code generators" are functions that receive decoded
instruction operands and emit TCG ops implementing the correct
instruction functionality. Introduce the naming macros first, actual
generator macros will be added later.
Signed-off-by: Jan Bobek <jan.bo...@gmail.com>
---
target/i386/translate.c | 38 ++++++++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/target/i386/translate.c b/target/i386/translate.c
index 69233fd0f8..b5f609e147 100644
--- a/target/i386/translate.c
+++ b/target/i386/translate.c
@@ -5207,6 +5207,44 @@ INSNOP_LDST(xmm_t0, Mhq)
}
}
+/*
+ * Code generators
+ */
+#define gen_insn(mnem, argc, ...) \
+ glue(gen_insn, argc)(mnem, ## __VA_ARGS__)
+#define gen_insn0(mnem) \
+ gen_ ## mnem ## _0
+#define gen_insn1(mnem, opT1) \
+ gen_ ## mnem ## _1 ## opT1
+#define gen_insn2(mnem, opT1, opT2) \
+ gen_ ## mnem ## _2 ## opT1 ## opT2
+#define gen_insn3(mnem, opT1, opT2, opT3) \
+ gen_ ## mnem ## _3 ## opT1 ## opT2 ## opT3
+#define gen_insn4(mnem, opT1, opT2, opT3, opT4) \
+ gen_ ## mnem ## _4 ## opT1 ## opT2 ## opT3 ## opT4
+
+#define GEN_INSN0(mnem) \
+ static void gen_insn0(mnem)( \
+ CPUX86State *env, DisasContext *s)
+#define GEN_INSN1(mnem, opT1) \
+ static void gen_insn1(mnem, opT1)( \
+ CPUX86State *env, DisasContext *s, \
+ insnop_arg_t(opT1) arg1)
+#define GEN_INSN2(mnem, opT1, opT2) \
+ static void gen_insn2(mnem, opT1, opT2)( \
+ CPUX86State *env, DisasContext *s, \
+ insnop_arg_t(opT1) arg1, insnop_arg_t(opT2) arg2)
+#define GEN_INSN3(mnem, opT1, opT2, opT3) \
+ static void gen_insn3(mnem, opT1, opT2, opT3)( \
+ CPUX86State *env, DisasContext *s, \
+ insnop_arg_t(opT1) arg1, insnop_arg_t(opT2) arg2, \
+ insnop_arg_t(opT3) arg3)
+#define GEN_INSN4(mnem, opT1, opT2, opT3, opT4) \
+ static void gen_insn4(mnem, opT1, opT2, opT3, opT4)( \
+ CPUX86State *env, DisasContext *s, \
+ insnop_arg_t(opT1) arg1, insnop_arg_t(opT2) arg2, \
+ insnop_arg_t(opT3) arg3, insnop_arg_t(opT4) arg4)
+
static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b)
{
enum {
--
2.20.1
