llvm/clang/test/CodeGen/X86/pclmul-builtins.c

// RUN: %clang_cc1 -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +pclmul -emit-llvm -o - | FileCheck %s


#include <wmmintrin.h>

__m128i test_mm_clmulepi64_si128(__m128i a, __m128i b) {
  // CHECK: @llvm.x86.pclmulqdq
  return _mm_clmulepi64_si128(a, b, 0);
}