54 lines
872 B
PHP
54 lines
872 B
PHP
# MACRO: exit
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.macro exit nr
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ori r5, r0, \nr;
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# Trap function 1: exit().
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ori r4, r0, 1;
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syscall;
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.endm
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# MACRO: pass
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# Write 'pass' to stdout and quit
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.macro pass
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# Trap function 5: write().
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ori r4, r0, 5;
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# Use stdout.
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ori r5, r0, 1;
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# Point to the string.
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lui r6, %hi(1f);
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ori r6, r6, %lo(1f);
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# Number of bytes to write.
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ori r7, r0, 5;
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# Trigger OS trap.
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syscall;
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exit 0
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.data
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1: .asciz "pass\n"
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.endm
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# MACRO: fail
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# Write 'fail' to stdout and quit
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.macro fail
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# Trap function 5: write().
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ori r4, r0, 5;
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# Use stdout.
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ori r5, r0, 1;
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# Point to the string.
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lui r6, %hi(1f);
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ori r6, r6, %lo(1f);
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# Number of bytes to write.
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ori r7, r0, 5;
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# Trigger OS trap.
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syscall;
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exit 0
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.data
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1: .asciz "fail\n"
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.endm
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# MACRO: start
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# All assembler tests should start with a call to "start"
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.macro start
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.text
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.global _start
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_start:
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.endm
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