| //===-- saveFP.S - Implement saveFP ---------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "../assembly.h" |
| |
| // |
| // 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. |
| // |
| DEFINE_COMPILERRT_PRIVATE_FUNCTION_UNMANGLED(saveFP) |
| stfd f14,-144(r1) |
| 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 |
| |
| NO_EXEC_STACK_DIRECTIVE |
| |
