75 lines
912 B
PHP
75 lines
912 B
PHP
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# r0-r5 are used as tmps, consider them call clobbered by these macros.
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.macro START
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.data
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failmsg:
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.ascii "fail\n"
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passmsg:
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.ascii "pass\n"
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.text
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.global _START
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_START:
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.global _start
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_start:
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.endm
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.macro exit rc
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movw $\rc,r2
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movw $0x410,r0
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excp 8
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.endm
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.macro pass
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movw $1, r2
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movd $passmsg,(r4,r3)
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movw $5, r5
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movw $0x404, r0
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excp 8
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exit 0
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.endm
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.macro fail
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movw $1, r2
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movd $failmsg,(r4,r3)
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movw $5, r5
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movw $0x404, r0
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excp 8
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exit 1
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.endm
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# Other macros know this only clobbers r0.
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.macro test_h_gr reg, val
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movw $\val,r0
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cmpw \reg, r0
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beq test_gr
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fail
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test_gr:
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.endm
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.macro test_h_grp regp, val
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movd $\val,(r1,r0)
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cmpd \regp,(r1,r0)
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beq test_grp
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fail
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test_grp:
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.endm
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.macro mvi_h_condbit val
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movw $0, r0
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movw $\val, r1
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cmpw r0, r1
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.endm
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.macro test_h_condbit val
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.if \val
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br test_c1
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fail
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test_c1:
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.else
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br test_c0
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fail
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test_c0:
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.endif
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.endm
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