23 lines
255 B
ArmAsm
23 lines
255 B
ArmAsm
/ C register save and restore -- version 12/74
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.globl csv
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.globl cret
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csv:
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mov r5,r0
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mov sp,r5
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mov r4,-(sp)
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mov r3,-(sp)
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mov r2,-(sp)
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tst -(sp)
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jmp (r0)
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cret:
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mov r5,r1
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mov -(r1),r4
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mov -(r1),r3
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mov -(r1),r2
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mov r5,sp
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mov (sp)+,r5
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rts pc
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