diff options
Diffstat (limited to 'tests/lm32/test_lb.S')
| -rw-r--r-- | tests/lm32/test_lb.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/lm32/test_lb.S b/tests/lm32/test_lb.S new file mode 100644 index 0000000000..f84d21ead9 --- /dev/null +++ b/tests/lm32/test_lb.S @@ -0,0 +1,45 @@ +.include "macros.inc" + +start + +test_name LB_1 +load r1 data +lb r3, (r1+0) +check_r3 0x7e + +test_name LB_2 +lb r3, (r1+1) +check_r3 0x7f + +test_name LB_3 +lb r3, (r1+-1) +check_r3 0x7d + +test_name LB_4 +load r1 data_msb +lb r3, (r1+0) +check_r3 0xfffffffe + +test_name LB_5 +lb r3, (r1+1) +check_r3 0xffffffff + +test_name LB_6 +lb r3, (r1+-1) +check_r3 0xfffffffd + +test_name LB_7 +load r3 data +lb r3, (r3+0) +check_r3 0x7e + +end + +.data + .align 4 + .byte 0x7a, 0x7b, 0x7c, 0x7d +data: + .byte 0x7e, 0x7f, 0x70, 0x71 + .byte 0xfa, 0xfb, 0xfc, 0xfd +data_msb: + .byte 0xfe, 0xff, 0xf0, 0xf1 |