20 lines
292 B
ArmAsm
20 lines
292 B
ArmAsm
/*TEXT xadd(SB),$0 /* long xadd(long *, long); */
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/* MOVL i+8(FP),AX
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/* LOCK
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/* XADDL AX, (RARG)
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/* RET
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*/
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TEXT _xinc(SB),$0 /* void _xinc(long *); */
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LOCK; INCL 0(RARG)
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RET
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TEXT _xdec(SB),$0 /* long _xdec(long *); */
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MOVL $0, AX
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MOVL $1, BX
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LOCK; DECL 0(RARG)
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CMOVLNE BX, AX
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RET
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