llvm/thread-pointer.ll at 87efa54747891e7a8c34d401ddc7e3176e306efe - llvm - Gitea: Git with a cup of tea

RPCSX/llvm

mirror of https://github.com/RPCSX/llvm.git synced 2024-11-24 12:19:53 +00:00

Marcin Koscielnicki 45c07d1520 [Mips] Add support for llvm.thread.pointer intrinsic.

This will be used to implement __builtin_thread_pointer in clang.

Differential Revision: http://reviews.llvm.org/D19569

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267743 91177308-0d34-0410-b5e6-96231b3b80d8

2016-04-27 17:21:49 +00:00

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LLVM

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 ; RUN: llc -march=mips < %s | FileCheck %s
 ; RUN: llc -march=mips64 < %s | FileCheck %s
 ; RUN: llc -march=mipsel < %s | FileCheck %s
 ; RUN: llc -march=mips64el < %s | FileCheck %s
 declare i8* @llvm.thread.pointer() nounwind readnone
 define i8* @thread_pointer() {
 ; CHECK: rdhwr $3, $29
   %1 = tail call i8* @llvm.thread.pointer()
   ret i8* %1
 }