blob: b3e0bef008674cd8522044e8a546a1537bfba198 [file] [log] [blame]
//===-- orc_rt_elfnix_tls_x86-64.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.
//
//===----------------------------------------------------------------------===//
// The content of this file is x86_64-only
#if defined(__x86_64__)
#define REGISTER_SAVE_SPACE_SIZE 512
.text
// returns address of TLV in %rax, all other registers preserved
.globl ___orc_rt_elfnix_tls_get_addr
___orc_rt_elfnix_tls_get_addr:
pushq %rbp
movq %rsp, %rbp
subq $REGISTER_SAVE_SPACE_SIZE, %rsp
movq %rcx, -16(%rbp)
movq %rdx, -24(%rbp)
movq %rsi, -32(%rbp)
movq %rdi, -40(%rbp)
movq %r8, -48(%rbp)
movq %r9, -56(%rbp)
movq %r10, -64(%rbp)
movq %r11, -72(%rbp)
movdqa %xmm0, -128(%rbp)
movdqa %xmm1, -144(%rbp)
movdqa %xmm2, -160(%rbp)
movdqa %xmm3, -176(%rbp)
movdqa %xmm4, -192(%rbp)
movdqa %xmm5, -208(%rbp)
movdqa %xmm6, -224(%rbp)
movdqa %xmm7, -240(%rbp)
call __orc_rt_elfnix_tls_get_addr_impl
movq -16(%rbp), %rcx
movq -24(%rbp), %rdx
movq -32(%rbp), %rsi
movq -40(%rbp), %rdi
movq -48(%rbp), %r8
movq -56(%rbp), %r9
movq -64(%rbp), %r10
movq -72(%rbp), %r11
movdqa -128(%rbp), %xmm0
movdqa -144(%rbp), %xmm1
movdqa -160(%rbp), %xmm2
movdqa -176(%rbp), %xmm3
movdqa -192(%rbp), %xmm4
movdqa -208(%rbp), %xmm5
movdqa -224(%rbp), %xmm6
movdqa -240(%rbp), %xmm7
addq $REGISTER_SAVE_SPACE_SIZE, %rsp
popq %rbp
ret
#endif // defined(__x86_64__)