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# MACRO: exit
.macro exit nr
ori r5, r0, \nr;
# Trap function 1: exit().
ori r4, r0, 1;
syscall;
.endm
# MACRO: pass
# Write 'pass' to stdout and quit
.macro pass
# Trap function 5: write().
ori r4, r0, 5;
# Use stdout.
ori r5, r0, 1;
# Point to the string.
lui r6, %hi(1f);
ori r6, r6, %lo(1f);
# Number of bytes to write.
ori r7, r0, 5;
# Trigger OS trap.
syscall;
exit 0
.data
1: .asciz "pass\n"
.endm
# MACRO: fail
# Write 'fail' to stdout and quit
.macro fail
# Trap function 5: write().
ori r4, r0, 5;
# Use stdout.
ori r5, r0, 1;
# Point to the string.
lui r6, %hi(1f);
ori r6, r6, %lo(1f);
# Number of bytes to write.
ori r7, r0, 5;
# Trigger OS trap.
syscall;
exit 0
.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
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