================
@@ -961,3 +961,51 @@ static_assert(fmaDouble1[3] == 26.0);
constexpr float fmaArray[] = {2.0f, 2.0f, 2.0f, 2.0f};
constexpr float fmaResult = __builtin_elementwise_fma(fmaArray[1],
fmaArray[2], fmaArray[3]);
static_assert(fmaResult == 6.0f, "");
+
+static_assert(__builtin_elementwise_fshl((unsigned char)255, (unsigned char)0,
(unsigned char)8) == (unsigned char)255);
----------------
shafik wrote:
Apologies, I was looking at the documentation and it was not obvious to me:
https://clang.llvm.org/docs/LanguageExtensions.html
As opposed to `__builtin_elementwise_add_sat` which specifically say results
are clamped. Maybe I am being dense and not interpreting the documentation
correctly.
https://github.com/llvm/llvm-project/pull/153572
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