1*0a6a1f1dSLionel Sambuc//===-- saveFP.S - Implement saveFP ---------------------------------------===// 2*0a6a1f1dSLionel Sambuc// 3*0a6a1f1dSLionel Sambuc// The LLVM Compiler Infrastructure 4*0a6a1f1dSLionel Sambuc// 5*0a6a1f1dSLionel Sambuc// This file is dual licensed under the MIT and the University of Illinois Open 6*0a6a1f1dSLionel Sambuc// Source Licenses. See LICENSE.TXT for details. 7*0a6a1f1dSLionel Sambuc// 8*0a6a1f1dSLionel Sambuc//===----------------------------------------------------------------------===// 9*0a6a1f1dSLionel Sambuc 10*0a6a1f1dSLionel Sambuc#include "../assembly.h" 11*0a6a1f1dSLionel Sambuc 12*0a6a1f1dSLionel Sambuc// 13*0a6a1f1dSLionel Sambuc// Helper function used by compiler to save ppc floating point registers in 14*0a6a1f1dSLionel Sambuc// function prologs. This routines also saves r0 in the LR slot. 15*0a6a1f1dSLionel Sambuc// If the compiler wants to save f27..f31, it does a "bl saveFP+52" 16*0a6a1f1dSLionel Sambuc// 17*0a6a1f1dSLionel Sambuc// This function should never be exported by a shared library. Each linkage 18*0a6a1f1dSLionel Sambuc// unit carries its own copy of this function. 19*0a6a1f1dSLionel Sambuc// 20*0a6a1f1dSLionel SambucDEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP) 21*0a6a1f1dSLionel Sambuc stfd f14,-144(r1) 22*0a6a1f1dSLionel Sambuc stfd f15,-136(r1) 23*0a6a1f1dSLionel Sambuc stfd f16,-128(r1) 24*0a6a1f1dSLionel Sambuc stfd f17,-120(r1) 25*0a6a1f1dSLionel Sambuc stfd f18,-112(r1) 26*0a6a1f1dSLionel Sambuc stfd f19,-104(r1) 27*0a6a1f1dSLionel Sambuc stfd f20,-96(r1) 28*0a6a1f1dSLionel Sambuc stfd f21,-88(r1) 29*0a6a1f1dSLionel Sambuc stfd f22,-80(r1) 30*0a6a1f1dSLionel Sambuc stfd f23,-72(r1) 31*0a6a1f1dSLionel Sambuc stfd f24,-64(r1) 32*0a6a1f1dSLionel Sambuc stfd f25,-56(r1) 33*0a6a1f1dSLionel Sambuc stfd f26,-48(r1) 34*0a6a1f1dSLionel Sambuc stfd f27,-40(r1) 35*0a6a1f1dSLionel Sambuc stfd f28,-32(r1) 36*0a6a1f1dSLionel Sambuc stfd f29,-24(r1) 37*0a6a1f1dSLionel Sambuc stfd f30,-16(r1) 38*0a6a1f1dSLionel Sambuc stfd f31,-8(r1) 39*0a6a1f1dSLionel Sambuc stw r0,8(r1) 40*0a6a1f1dSLionel Sambuc blr 41