original_kernel/arch/h8300/lib/abs.S

22 lines
238 B
ArmAsm

;;; abs.S
#include <asm/linkage.h>
#if defined(__H8300H__)
.h8300h
#endif
#if defined(__H8300S__)
.h8300s
#endif
.text
.global SYMBOL_NAME(abs)
;;; int abs(int n)
SYMBOL_NAME_LABEL(abs)
mov.l er0,er0
bpl 1f
neg.l er0
1:
rts