2009-10-28 01:49:19 +08:00
|
|
|
//===-- saveFP.S - Implement saveFP ---------------------------------------===//
|
2009-06-27 00:47:03 +08:00
|
|
|
//
|
|
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
|
//
|
2010-11-17 06:13:33 +08:00
|
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
|
|
|
// Source Licenses. See LICENSE.TXT for details.
|
2009-06-27 00:47:03 +08:00
|
|
|
//
|
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
|
|
2009-10-28 01:49:50 +08:00
|
|
|
#include "../assembly.h"
|
2009-06-27 00:47:03 +08:00
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// 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.
|
|
|
|
|
//
|
2010-01-19 06:19:20 +08:00
|
|
|
DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP)
|
2009-10-28 01:50:21 +08:00
|
|
|
stfd f14,-144(r1)
|
2009-06-27 00:47:03 +08:00
|
|
|
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
|
