10 lines · c
1// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-apple-darwin -target-feature +clzero -emit-llvm -o - -Wall -Werror | FileCheck %s2 3#include <x86intrin.h>4 5void test_mm_clzero(void * __m) {6 //CHECK-LABEL: @test_mm_clzero7 //CHECK: @llvm.x86.clzero8 _mm_clzero(__m);9}10