1//===-- saveFP.S - Implement saveFP ---------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "../assembly.h" 11 12// 13// Helper function used by compiler to save ppc floating point registers in 14// function prologs. This routines also saves r0 in the LR slot. 15// If the compiler wants to save f27..f31, it does a "bl saveFP+52" 16// 17// This function should never be exported by a shared library. Each linkage 18// unit carries its own copy of this function. 19// 20DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP) 21 stfd f14,-144(r1) 22 stfd f15,-136(r1) 23 stfd f16,-128(r1) 24 stfd f17,-120(r1) 25 stfd f18,-112(r1) 26 stfd f19,-104(r1) 27 stfd f20,-96(r1) 28 stfd f21,-88(r1) 29 stfd f22,-80(r1) 30 stfd f23,-72(r1) 31 stfd f24,-64(r1) 32 stfd f25,-56(r1) 33 stfd f26,-48(r1) 34 stfd f27,-40(r1) 35 stfd f28,-32(r1) 36 stfd f29,-24(r1) 37 stfd f30,-16(r1) 38 stfd f31,-8(r1) 39 stw r0,8(r1) 40 blr 41