wip! tests: future branch tests

tests/tcg/cr16c/test11-branches.S

@@ -0,0 +1,43 @@
+#include "macros.inc"
+
+.global _start
+
+.text
+_start:
+	/* Initialize registers */
+	RESET
+
+	movd $0x4000, (sp)
+begin:
+	/* todo: test all addressing modes here somehow */
+
+	// registers
+	// register pairs
+	// immediate
+	// relative (disp variants) modes
+	// absolute
+	// (uh oh) index
+	/** BAL **/
+	bal (ra), sub1
+
+	movw $0x1234, r1
+	movw $0x4242, r2
+	bal (ra), sub2
+	EXPECT 0x1234, r1
+	EXPECT 0x4242, r2
+
+	ENDING
+	FAIL_HANDLER
+
+sub1:
+	jump (ra) /* should return */
+	FAIL
+
+
+sub2:
+	PUSH $0x2, r1, ra
+	movw $-1, r1
+	movw $-1, r2
+	POPRET $0x2, r1, ra /* should return */
+	FAIL
+