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llvm-project/clang/test/CodeGen/builtin-wbnoinvd.c

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[x86] wbnoinvd intrinsic The WBNOINVD instruction writes back all modified cache lines in the processor’s internal cache to main memory but does not invalidate (flush) the internal caches. Reviewers: craig.topper, zvi, ashlykov Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D43817 llvm-svn: 329848
2018-04-12 04:09:09 +08:00
// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +wbnoinvd -emit-llvm -o - -Wall -Werror | FileCheck %s
[X86] NFC Include immintrin.h in CodeGen tests Following r333110: "Move all Intel defined intrinsic includes into immintrin.h" llvm-svn: 333160
2018-05-24 15:09:08 +08:00
#include <immintrin.h>
[x86] wbnoinvd intrinsic The WBNOINVD instruction writes back all modified cache lines in the processor’s internal cache to main memory but does not invalidate (flush) the internal caches. Reviewers: craig.topper, zvi, ashlykov Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D43817 llvm-svn: 329848
2018-04-12 04:09:09 +08:00
void test_wbnoinvd(void) {
//CHECK-LABEL: @test_wbnoinvd
//CHECK: call void @llvm.x86.wbnoinvd()
_wbnoinvd();
}