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annotate tests/mini/atomic1.d @ 978:6a32d2e18175

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Fix a latent bug in the asm code. I think that technically, using "*m0" instead of "*0" allows LLVM to pick between using the same memory as output 0 and using a new memory location. (So far I haven't been able to construct a testcase that actually breaks because of this, though)
author Frits van Bommel <fvbommel wxs.nl>
date Wed, 18 Feb 2009 03:38:12 +0100
parents cecfee2d01a8
children
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527
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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1 module mini.atomic1;
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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2
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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3 pragma(intrinsic, "llvm.atomic.swap.i#.p0i#")
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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4 T atomic_swap(T)(T* ptr, T val);
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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5
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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6 void main()
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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7 {
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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8 int i = 42;
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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9 int j = atomic_swap(&i, 43);
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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10 assert(j == 42);
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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11 assert(i == 43);
cecfee2d01a8 Added support for overloaded intrinsics.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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12 }