22 lines
284 B
ArmAsm
22 lines
284 B
ArmAsm
/ $Header$
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.text
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.globl cii~
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/convert int to int
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/ 1 byte -> ? : sign extension
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cii~:
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mov (sp)+,r3
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mov (sp)+,r0
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sub (sp)+,r0
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ble 1f
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asr r0
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bcc 2f
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movb (sp),r1
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mov r1,(sp)
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2: tst r0
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beq 3f
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tst (sp)
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4: sxt -(sp)
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sob r0,4b
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1: sub r0,sp / if out of sob loop r0==0
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3: jmp (r3)
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