tegrakernel/kernel/kernel-4.9/arch/h8300/lib/abs.S

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ArmAsm
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2022-02-16 09:13:02 -06:00
;;; abs.S
#include <asm/linkage.h>
#if defined(CONFIG_CPU_H8300H)
.h8300h
#endif
#if defined(CONFIG_CPU_H8S)
.h8300s
#endif
.text
.global _abs
;;; int abs(int n)
_abs:
mov.l er0,er0
bpl 1f
neg.l er0
1:
rts