x86 code gen, initial work on translator

1 files changed, 41 insertions, 0 deletions

diff --git a/test_x86.c b/test_x86.c
new file mode 100644
index 0000000..05acd27
--- /dev/null
+++ b/test_x86.c
@@ -0,0 +1,41 @@
+#include "gen_x86.h"
+#include <stdio.h>
+#include <stddef.h>
+
+int main(int argc, char ** argv)
+{
+	uint8_t foo[512];
+	uint8_t *cur = foo, *end;
+	cur = mov_rr(cur, RAX, RBX, SZ_B);
+	cur = mov_rr(cur, RCX, RDX, SZ_B);
+	cur = mov_rr(cur, R8, R9, SZ_B);
+	cur = mov_rr(cur, R8, RAX, SZ_B);
+	cur = mov_rr(cur, RAX, RBX, SZ_W);
+	cur = mov_rr(cur, R11, R12, SZ_W);
+	cur = mov_rr(cur, RAX, RBX, SZ_D);
+	cur = mov_rr(cur, RAX, RBX, SZ_Q);
+	cur = mov_i32r(cur, 5, RAX);
+	cur = mov_i32r(cur, 3, R8);
+	cur = mov_i8r(cur, 4, RSP);
+	cur = add_rr(cur, RAX, RBX, SZ_D);
+	cur = add_i8r(cur, 5, RAX);
+	cur = add_i8r(cur, 5, RBX);
+	cur = pushf(cur);
+	cur = popf(cur);
+	cur = setcc_r(cur, CC_S, RBX);
+	cur = setcc_r(cur, CC_Z, RDX);
+	cur = setcc_r(cur, CC_O, BH);
+	cur = setcc_r(cur, CC_C, DH);
+	cur = setcc_rind(cur, CC_C, RSI);
+	cur = mov_rrdisp8(cur, RCX, RSI, offsetof(m68k_context, dregs) + 4 * sizeof(uint32_t), SZ_D);
+	cur = mov_rdisp8r(cur, RSI, offsetof(m68k_context, dregs) + 5 * sizeof(uint32_t), RCX, SZ_D);
+	cur = mov_rrind(cur, DH, RSI, SZ_B);
+	cur = jcc(cur, CC_NZ, -2);
+	cur = jcc(cur, CC_Z, 0);
+	cur = jcc(cur, CC_LE, 0x7CA);
+	for (end = cur, cur = foo; cur != end; cur++) {
+		printf(" %X", *cur);
+	}
+	puts("");
+	return 0;
+}