38 lines
610 B
ArmAsm
38 lines
610 B
ArmAsm
#include "em_abs.h"
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.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
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.define .cfu
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! $Header$
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.cfu:
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movl (sp)+,r2
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movpsl r1
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bicl2 $~040,r1
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bicpsw $040 ! integer overflow traps must be ignored
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movl (sp)+,r0
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cmpl (sp),$4
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bneq 1f
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tstl (sp)+
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tstf (sp)
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bgeq 5f
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mnegf (sp),(sp)
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5:
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cvtfl (sp)+,-(sp)
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2:
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cmpl r0,$4
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bneq 4f
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bispsw r1 ! restore trap enable bit
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jmp (r2)
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1:
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cmpl (sp)+,$8
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bneq 4f
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tstd (sp)
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bgeq 3f
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mnegd (sp),(sp)
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3:
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cvtdl (sp)+,-(sp)
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br 2b
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4:
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pushl $EILLINS
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jmp .fat
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