new
diff --git a/src/libthread/Linux-power-asm.s b/src/libthread/Linux-power-asm.s new file mode 100644 index 0000000..d6e21c1 --- /dev/null +++ b/src/libthread/Linux-power-asm.s
@@ -0,0 +1,16 @@ + .globl _tas +_tas: + li %r0, 0 + mr %r4, %r3 + lis %r5, 0xcafe + ori %r5, %r5, 0xbabe +1: + lwarx %r3, %r0, %r4 + cmpwi %r3, 0 + bne 2f + stwcx. %r5, %r0, %r4 + bne- 1b +2: + sync + blr +