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17 lines
174 B
ArmAsm
17 lines
174 B
ArmAsm
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.globl _tas
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_tas:
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li %r0, 0
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mr %r4, %r3
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lis %r5, 0xcafe
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ori %r5, %r5, 0xbabe
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1:
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lwarx %r3, %r0, %r4
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cmpwi %r3, 0
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bne 2f
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stwcx. %r5, %r0, %r4
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bne- 1b
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2:
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sync
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blr
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