ack/mach/vax4/libem/csa4.s

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#include "em_abs.h"
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.sect .text; .sect .rom; .sect .data; .sect .bss; .sect .text
.define .csa4
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! $Header$
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.csa4:
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movl (sp)+,r0 ! descriptor address
movl (sp)+,r1 ! index
movl (r0)+,r2 ! default
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subl2 (r0)+,r1
cmpl (r0)+,r1
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blssu I1
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movl (r0)[r1],r1
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bneq I2
I1:
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movl r2,r1
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bneq I2
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pushl $ECASE
jmp .fat
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I2:
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jmp (r1)