| # MACRO: exit |
| .macro exit nr |
| mov.w \nr, r1; |
| # Trap function 1: exit(). |
| mov.b #1, r0l; |
| ste.b r0l, 0x400; |
| .endm |
| |
| # MACRO: pass |
| # Write 'pass' to stdout and quit |
| .macro pass |
| # Use stdout. |
| mov.w #1, r1; |
| # Point to the string. |
| mov.w #1f, r2; |
| # Number of bytes to write; push onto stack. |
| push.w #5; |
| # Adjust as the sim expects 3 byte offset. (!?) |
| add.w #-3, sp; |
| # Trap function 5: write(). |
| mov.b #5, r0l; |
| ste.b r0l, 0x400; |
| exit #0 |
| .data |
| 1: .asciz "pass\n" |
| .endm |
| |
| # MACRO: fail |
| # Write 'fail' to stdout and quit |
| .macro fail |
| # Use stdout. |
| mov.w #1, r1; |
| # Point to the string. |
| mov.w #1f, r2; |
| # Number of bytes to write; push onto stack. |
| push.w #5; |
| # Adjust as the sim expects 3 byte offset. (!?) |
| add.w #-3, sp; |
| # Trap function 5: write(). |
| mov.b #5, r0l; |
| ste.b r0l, 0x400; |
| exit #1 |
| .data |
| 1: .asciz "fail\n" |
| .endm |
| |
| # MACRO: start |
| # All assembler tests should start with a call to "start" |
| .macro start |
| .text |
| .global _start |
| _start: |
| .endm |