================
@@ -146,8 +146,13 @@ let Attributes = [Const, NoThrow,
RequiredVectorWidth<256>], Features = "avx" in
// current formulation is based on what was easiest to recognize from the
// pre-TableGen version.
-let Features = "mmx", Attributes = [NoThrow, Const] in {
- def _mm_prefetch : X86NoPrefixBuiltin<"void(char const *, int)">;
+let Features = "mmx", Header = "immintrin.h", Attributes = [NoThrow, Const] in
{
+ def _mm_prefetch : X86LibBuiltin<"void(void const *, int)">;
+}
+
+let Features = "mmx", Header = "intrin.h", Attributes = [NoThrow, Const] in {
+ def _m_prefetch : X86LibBuiltin<"void(void *)">;
+ def _m_prefetchw : X86LibBuiltin<"void(void volatile const *)">;
----------------
phoebewang wrote:
prefetchw should map to feature prfchw?
https://github.com/llvm/llvm-project/pull/115099
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