Add support for OpAtomicCompareExchange
Includes associated Reactor plumbing.
Bug: b/130768731
Bug: b/127472316
Test: dEQP-VK.image.*
Change-Id: I700eb29f976410b59778e4ed162066b84a55a974
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/29456
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
diff --git a/src/Reactor/Reactor.cpp b/src/Reactor/Reactor.cpp
index 5952254..43bc1d6 100644
--- a/src/Reactor/Reactor.cpp
+++ b/src/Reactor/Reactor.cpp
@@ -2552,6 +2552,11 @@
return RValue<UInt>(Nucleus::createAtomicExchange(x.value, y.value, memoryOrder));
}
+ RValue<UInt> CompareExchangeAtomic(RValue<Pointer<UInt> > x, RValue<UInt> y, RValue<UInt> compare, std::memory_order memoryOrderEqual, std::memory_order memoryOrderUnequal)
+ {
+ return RValue<UInt>(Nucleus::createAtomicCompareExchange(x.value, y.value, compare.value, memoryOrderEqual, memoryOrderUnequal));
+ }
+
UInt::UInt(Argument<UInt> argument)
{
materialize(); // FIXME(b/129757459)
