Gabor Buella 078bb99a90 [x86] invpcid intrinsic
An intrinsic for an old instruction, as described in the Intel SDM.

Reviewers: craig.topper, rnk

Reviewed By: craig.topper, rnk

Differential Revision: https://reviews.llvm.org/D47142

llvm-svn: 333256
2018-05-25 06:34:42 +00:00

13 lines
521 B
C

// RUN: %clang_cc1 %s -ffreestanding -triple=x86_64-unknown-unknown -target-feature +invpcid -emit-llvm -o - -Wall -Werror -pedantic | FileCheck %s
// RUN: %clang_cc1 %s -ffreestanding -triple=i386-unknown-unknown -target-feature +invpcid -emit-llvm -o - -Wall -Werror -pedantic | FileCheck %s
#include <immintrin.h>
#include <stdint.h>
void test_invpcid(uint32_t type, void *descriptor) {
//CHECK-LABEL: @test_invpcid
//CHECK: call void @llvm.x86.invpcid(i32 %{{.*}}, i8* %{{.*}})
_invpcid(type, descriptor);
}