diff options
Diffstat (limited to 'test/arch/mep/jit/test_jit_repeat.py')
| -rw-r--r-- | test/arch/mep/jit/test_jit_repeat.py | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/test/arch/mep/jit/test_jit_repeat.py b/test/arch/mep/jit/test_jit_repeat.py new file mode 100644 index 00000000..9fa64fa5 --- /dev/null +++ b/test/arch/mep/jit/test_jit_repeat.py @@ -0,0 +1,99 @@ +# Toshiba MeP-c4 - *REPEAT instructions JIT unit tests +# Guillaume Valadon <guillaume@valadon.net> + +from ut_helpers_jit import jit_instructions + + +class TestRepeat: + def test_repeat(self): + """Test REPEAT jit""" + + # Instructions that will be jitted + instructions = "MOV R0, 8\n" + instructions += "REPEAT R0, 0x6\n" + instructions += "ADD R1, 1\n" + instructions += "ADD R2, 1\n" # <-RPE + instructions += "ADD R3, 1" + + # Jit + jitter = jit_instructions(instructions) + + # Check expected results + assert(jitter.cpu.R0 == 8) + assert(jitter.cpu.R1 == 8) + assert(jitter.cpu.R2 == 8) + assert(jitter.cpu.R3 == 8) + + def test_erepeat_0(self): + """Test EREPEAT jit""" + + # Instructions that will be jitted + instructions = "EREPEAT 0xA\n" + instructions += "ADD R1, 1\n" + instructions += "BEQI R1, 0x6, 0x8\n" + instructions += "ADD R2, 1\n" + instructions += "ADD R3, 1" # <- RPE + + # Jit + jitter = jit_instructions(instructions) + + # Check expected results + assert(jitter.cpu.R1 == 6) + assert(jitter.cpu.R2 == 5) + assert(jitter.cpu.R3 == 5) + + def test_erepeat_1(self): + """Test EREPEAT jit""" + + # Instructions that will be jitted + instructions = "EREPEAT 0x8\n" + instructions += "ADD R1, 1\n" + instructions += "ADD R2, 1\n" + instructions += "ADD R3, 1\n" + instructions += "BEQI R1, 0x6, 0x4\n" # <- RPE + instructions += "ADD R2, 1\n" + instructions += "ADD R3, 1" + + # Jit + jitter = jit_instructions(instructions) + + # Check expected results + assert(jitter.cpu.R1 == 6) + assert(jitter.cpu.R2 == 7) + assert(jitter.cpu.R3 == 7) + + def test_erepeat_2(self): + """Test EREPEAT jit""" + + # Instructions that will be jitted + instructions = "EREPEAT 0x8\n" + instructions += "ADD R1, 1\n" + instructions += "ADD R2, 1\n" + instructions += "ADD R3, 1\n" # <- RPE + instructions += "BEQI R3, 0x6, 0x4" + + # Jit + jitter = jit_instructions(instructions) + + # Check expected results + assert(jitter.cpu.R1 == 6) + assert(jitter.cpu.R2 == 6) + assert(jitter.cpu.R3 == 6) + + def test_erepeat_3(self): + """Test EREPEAT jit""" + + # Instructions that will be jitted + instructions = "EREPEAT 0x8\n" + instructions += "ADD R1, 1\n" + instructions += "ADD R2, 1\n" + instructions += "BEQI R1, 0x6, 0x6\n" # <- RPE + instructions += "ADD R3, 1" + + # Jit + jitter = jit_instructions(instructions) + + # Check expected results + assert(jitter.cpu.R1 == 6) + assert(jitter.cpu.R2 == 6) + assert(jitter.cpu.R3 == 5) |