Merge branch 'dynarec' into performanceperformance

1 files changed, 26 insertions, 0 deletions

diff --git a/source/arm_dynarec/opgen.h b/source/arm_dynarec/opgen.h
new file mode 100644
index 0000000..aaa5556
--- /dev/null
+++ b/source/arm_dynarec/opgen.h
@@ -0,0 +1,26 @@
+/* Macros turn opcode tables into code */
+
+#define F8(F) F##8
+#define F16(F) F##16
+#define EF(F) 0, F16(F), F16(F)
+#define NF(F) 0, F, F
+#define NF8(F) 0, F8(F), F8(F)
+#define NF16(F) 0, F16(F), F16(F)
+#define MF(F) (CheckEmulation() || CheckMemory()), F8(F), F16(F)
+#define XF(F) (CheckEmulation() || CheckIndex()), F8(F), F16(F)
+
+#define C (Carry)
+#define Z (Zero)
+#define V (Overflow)
+#define NZ (Negative | Zero)
+#define NZC (Negative | Zero | Carry)
+#define NZV (Negative | Zero | Overflow)
+#define NZCV (Negative | Zero | Carry | Overflow)
+
+switch(opcode = *pc++) {
+
+#include "opdef.h"
+
+default:                                              \
+   printf("Invalid opcode : 0x%X\n", opcode);         \
+}