|  | .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 |