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llvm-project/clang/test/CodeGen/rdpid-builtins.c

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[X86] Add rdpid command line option and intrinsics. Summary: This patch adds -mrdpid/-mno-rdpid and the rdpid intrinsic. The corresponding LLVM commit has already been made. Reviewers: RKSimon, spatel, zvi, AndreiGrischenko Reviewed By: RKSimon Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D42272 llvm-svn: 323047
2018-01-21 02:36:52 +08:00
// RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -target-feature +rdpid -emit-llvm -o - %s | 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] Add rdpid command line option and intrinsics. Summary: This patch adds -mrdpid/-mno-rdpid and the rdpid intrinsic. The corresponding LLVM commit has already been made. Reviewers: RKSimon, spatel, zvi, AndreiGrischenko Reviewed By: RKSimon Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D42272 llvm-svn: 323047
2018-01-21 02:36:52 +08:00
unsigned int test_rdpid_u32(void) {
// CHECK-LABEL: @test_rdpid_u32
// CHECK: call i32 @llvm.x86.rdpid
return _rdpid_u32();
}