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[JITLink][PowerPC] Add basic TLS support for ppc64
Add basic TLS support for ppc64. Only global-dynamic model is supported. Reviewed By: lhames Differential Revision: https://reviews.llvm.org/D155926
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//===-- orc_rt_elfnix_tls.ppc64.s -------------------------------*- ASM -*-===// | ||
// | ||
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
// See https://llvm.org/LICENSE.txt for license information. | ||
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
// | ||
//===----------------------------------------------------------------------===// | ||
// | ||
// This file is a part of the ORC runtime support library. | ||
// | ||
//===----------------------------------------------------------------------===// | ||
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// The content of this file is PowerPC64 only. | ||
#if defined(__powerpc64__) | ||
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.text | ||
// TODO: add fast-path for repeat access. | ||
// See https://github.com/llvm/llvm-project/issues/51162. | ||
.global ___orc_rt_elfnix_tls_get_addr | ||
___orc_rt_elfnix_tls_get_addr: | ||
addis 2, 12, .TOC.-___orc_rt_elfnix_tls_get_addr@ha | ||
addi 2, 2, .TOC.-___orc_rt_elfnix_tls_get_addr@l | ||
mflr 0 | ||
std 0, 16(1) | ||
stdu 1, -32(1) | ||
bl __orc_rt_elfnix_tls_get_addr_impl | ||
nop | ||
addi 1, 1, 32 | ||
ld 0, 16(1) | ||
mtlr 0 | ||
blr | ||
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#endif |
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// XFAIL: target={{powerpc64.*}} | ||
// RUN: %clang -c -o %t %s | ||
// RUN: %llvm_jitlink %t | ||
// | ||
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