25 lines
319 B
ArmAsm
25 lines
319 B
ArmAsm
.define rmu4
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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.sect .text
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rmu4:
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popl saveret, *RR14
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ldm savereg, R4, $10
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popl RR4, *RR14
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popl RR2, *RR14
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testl RR4
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jr MI, 1f
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ldl RR0, $0
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divl RQ0, RR4
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jr 2f
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1: ldl RR0, RR2
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cpl RR4, RR2
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jr UGT, 2f
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sub RR0, RR4
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2: ldm R4, savereg, $10
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pushl *RR14, saveret
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ret
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