1*7c3d14c8STreehugger Robot//===-- saveFP.S - Implement saveFP ---------------------------------------===// 2*7c3d14c8STreehugger Robot// 3*7c3d14c8STreehugger Robot// The LLVM Compiler Infrastructure 4*7c3d14c8STreehugger Robot// 5*7c3d14c8STreehugger Robot// This file is dual licensed under the MIT and the University of Illinois Open 6*7c3d14c8STreehugger Robot// Source Licenses. See LICENSE.TXT for details. 7*7c3d14c8STreehugger Robot// 8*7c3d14c8STreehugger Robot//===----------------------------------------------------------------------===// 9*7c3d14c8STreehugger Robot 10*7c3d14c8STreehugger Robot#include "../assembly.h" 11*7c3d14c8STreehugger Robot 12*7c3d14c8STreehugger Robot// 13*7c3d14c8STreehugger Robot// Helper function used by compiler to save ppc floating point registers in 14*7c3d14c8STreehugger Robot// function prologs. This routines also saves r0 in the LR slot. 15*7c3d14c8STreehugger Robot// If the compiler wants to save f27..f31, it does a "bl saveFP+52" 16*7c3d14c8STreehugger Robot// 17*7c3d14c8STreehugger Robot// This function should never be exported by a shared library. Each linkage 18*7c3d14c8STreehugger Robot// unit carries its own copy of this function. 19*7c3d14c8STreehugger Robot// 20*7c3d14c8STreehugger RobotDEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP) 21*7c3d14c8STreehugger Robot stfd f14,-144(r1) 22*7c3d14c8STreehugger Robot stfd f15,-136(r1) 23*7c3d14c8STreehugger Robot stfd f16,-128(r1) 24*7c3d14c8STreehugger Robot stfd f17,-120(r1) 25*7c3d14c8STreehugger Robot stfd f18,-112(r1) 26*7c3d14c8STreehugger Robot stfd f19,-104(r1) 27*7c3d14c8STreehugger Robot stfd f20,-96(r1) 28*7c3d14c8STreehugger Robot stfd f21,-88(r1) 29*7c3d14c8STreehugger Robot stfd f22,-80(r1) 30*7c3d14c8STreehugger Robot stfd f23,-72(r1) 31*7c3d14c8STreehugger Robot stfd f24,-64(r1) 32*7c3d14c8STreehugger Robot stfd f25,-56(r1) 33*7c3d14c8STreehugger Robot stfd f26,-48(r1) 34*7c3d14c8STreehugger Robot stfd f27,-40(r1) 35*7c3d14c8STreehugger Robot stfd f28,-32(r1) 36*7c3d14c8STreehugger Robot stfd f29,-24(r1) 37*7c3d14c8STreehugger Robot stfd f30,-16(r1) 38*7c3d14c8STreehugger Robot stfd f31,-8(r1) 39*7c3d14c8STreehugger Robot stw r0,8(r1) 40*7c3d14c8STreehugger Robot blr 41*7c3d14c8STreehugger Robot 42*7c3d14c8STreehugger RobotNO_EXEC_STACK_DIRECTIVE 43*7c3d14c8STreehugger Robot 44