52 lines
783 B
PHP
52 lines
783 B
PHP
# MACRO: exit
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.macro exit nr
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li a0, \nr
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# The exit utility function.
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li a7, 93;
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# Trigger OS trap.
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ecall;
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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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# syscall write().
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li a7, 64;
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# Use stdout.
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li a0, 1;
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# Point to the string.
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lla a1, 1f;
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# Number of bytes to write.
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li a2, 5;
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# Trigger OS trap.
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ecall;
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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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# syscall write().
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li a7, 64;
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# Use stdout.
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li a0, 1;
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# Point to the string.
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lla a1, 1f;
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# Number of bytes to write.
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li a2, 5;
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# Trigger OS trap.
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ecall;
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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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