1276789Sdim//===-- saveFP.S - Implement saveFP ---------------------------------------===//
2276789Sdim//
3353358Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4353358Sdim// See https://llvm.org/LICENSE.txt for license information.
5353358Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6276789Sdim//
7276789Sdim//===----------------------------------------------------------------------===//
8276789Sdim
9276789Sdim#include "../assembly.h"
10276789Sdim
11276789Sdim//
12276789Sdim// Helper function used by compiler to save ppc floating point registers in
13276789Sdim// function prologs.  This routines also saves r0 in the LR slot.
14276789Sdim// If the compiler wants to save f27..f31, it does a "bl saveFP+52"
15276789Sdim//
16276789Sdim// This function should never be exported by a shared library.  Each linkage
17276789Sdim// unit carries its own copy of this function.
18276789Sdim//
19276789SdimDEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP)
20276789Sdim	stfd    f14,-144(r1)
21276789Sdim        stfd    f15,-136(r1)
22276789Sdim        stfd    f16,-128(r1)
23276789Sdim        stfd    f17,-120(r1)
24276789Sdim        stfd    f18,-112(r1)
25276789Sdim        stfd    f19,-104(r1)
26276789Sdim        stfd    f20,-96(r1)
27276789Sdim        stfd    f21,-88(r1)
28276789Sdim        stfd    f22,-80(r1)
29276789Sdim        stfd    f23,-72(r1)
30276789Sdim        stfd    f24,-64(r1)
31276789Sdim        stfd    f25,-56(r1)
32276789Sdim        stfd    f26,-48(r1)
33276789Sdim        stfd    f27,-40(r1)
34276789Sdim        stfd    f28,-32(r1)
35276789Sdim        stfd    f29,-24(r1)
36276789Sdim        stfd    f30,-16(r1)
37276789Sdim        stfd    f31,-8(r1)
38276789Sdim        stw      r0,8(r1)
39276789Sdim        blr
40309124Sdim
41309124SdimNO_EXEC_STACK_DIRECTIVE
42309124Sdim
43