llvm-mirror/thread-pointer.ll at b897f9871dc26b5098562959a669707e5d964142 - llvm-mirror - Git.je (Gitea)

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Marcin Koscielnicki 1e17bfd3e5 [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

llvm-svn: 267743

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
 }