py: Put define of x86 argument registers in asmx86.h.
diff --git a/py/emitnative.c b/py/emitnative.c
index 685c617..078ad5f 100644
--- a/py/emitnative.c
+++ b/py/emitnative.c
@@ -200,9 +200,9 @@
#define EXPORT_FUN(name) emit_native_x86_##name
#define REG_RET REG_EAX
-#define REG_ARG_1 REG_EAX
-#define REG_ARG_2 REG_ECX
-#define REG_ARG_3 REG_EDX
+#define REG_ARG_1 ASM_X86_REG_ARG_1
+#define REG_ARG_2 ASM_X86_REG_ARG_2
+#define REG_ARG_3 ASM_X86_REG_ARG_3
// caller-save, so can be used as temporaries
#define REG_TEMP0 REG_EAX