"bclr 20, 0, 0"]
with Program(lst) as program:
sim = self.run_tst_program(program)
+ self.assertEqual(sim.spr['LR'], SelectableInt(0x4, 64))
+
+ def test_branch_ctr(self):
+ lst = ["addi 1, 0, 0x10", # target of jump
+ "mtspr 9, 1", # mtctr 1
+ "bcctr 20, 0, 0", # bctr
+ "addi 2, 0, 0x1", # should never execute
+ "addi 1, 0, 0x1234"] # target of ctr
+ with Program(lst) as program:
+ sim = self.run_tst_program(program)
+ self.assertEqual(sim.spr['CTR'], SelectableInt(0x10, 64))
+ self.assertEqual(sim.gpr(1), SelectableInt(0x1234, 64))
+ self.assertEqual(sim.gpr(2), SelectableInt(0, 64))
+
+
- @unittest.skip("broken") # FIXME
def test_mtcrf(self):
for i in range(4):
# 0x7654 gives expected (3+4) (2+4) (1+4) (0+4) for i=3,2,1,0