diff options
Diffstat (limited to 'tests/lm32/test_mul.S')
| -rw-r--r-- | tests/lm32/test_mul.S | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/tests/lm32/test_mul.S b/tests/lm32/test_mul.S new file mode 100644 index 0000000000..e9b937e648 --- /dev/null +++ b/tests/lm32/test_mul.S @@ -0,0 +1,70 @@ +.include "macros.inc" + +start + +test_name MUL_1 +mvi r1, 0 +mvi r2, 0 +mul r3, r1, r2 +check_r3 0 + +test_name MUL_2 +mvi r1, 1 +mvi r2, 0 +mul r3, r1, r2 +check_r3 0 + +test_name MUL_3 +mvi r1, 0 +mvi r2, 1 +mul r3, r1, r2 +check_r3 0 + +test_name MUL_4 +mvi r1, 1 +mvi r2, 1 +mul r3, r1, r2 +check_r3 1 + +test_name MUL_5 +mvi r1, 2 +mvi r2, -1 +mul r3, r1, r2 +check_r3 -2 + +test_name MUL_6 +mvi r1, -2 +mvi r2, -1 +mul r3, r1, r2 +check_r3 2 + +test_name MUL_7 +mvi r1, 0x1234 +mvi r2, 0x789 +mul r3, r1, r2 +check_r3 0x8929d4 + +test_name MUL_8 +mvi r3, 4 +mul r3, r3, r3 +check_r3 16 + +test_name MUL_9 +mvi r2, 2 +mvi r3, 4 +mul r3, r3, r2 +check_r3 8 + +test_name MUL_10 +load r1 0x12345678 +load r2 0x7bcdef12 +mul r3, r1, r2 +check_r3 0xa801c70 + +test_name MUL_11 +load r1 0x12345678 +load r2 0xabcdef12 +mul r3, r1, r2 +check_r3 0x8a801c70 + +end |