================
@@ -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);
----------------
RKSimon wrote:
Funnel shifts modulo the shift amount by the bitwidth and has a defined output
when that modulo'd value is zero. It doesn't create undef/poison unlike regular
but shift operators.
https://github.com/llvm/llvm-project/pull/153572
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