Files
clang-p2996/compiler-rt/lib/builtins/ppc/saveFP.S
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00

43 lines
1.3 KiB
ArmAsm

//===-- saveFP.S - Implement saveFP ---------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
//
// Helper function used by compiler to save ppc floating point registers in
// function prologs. This routines also saves r0 in the LR slot.
// If the compiler wants to save f27..f31, it does a "bl saveFP+52"
//
// This function should never be exported by a shared library. Each linkage
// unit carries its own copy of this function.
//
DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP)
stfd f14,-144(r1)
stfd f15,-136(r1)
stfd f16,-128(r1)
stfd f17,-120(r1)
stfd f18,-112(r1)
stfd f19,-104(r1)
stfd f20,-96(r1)
stfd f21,-88(r1)
stfd f22,-80(r1)
stfd f23,-72(r1)
stfd f24,-64(r1)
stfd f25,-56(r1)
stfd f26,-48(r1)
stfd f27,-40(r1)
stfd f28,-32(r1)
stfd f29,-24(r1)
stfd f30,-16(r1)
stfd f31,-8(r1)
stw r0,8(r1)
blr
NO_EXEC_STACK_DIRECTIVE