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- //===-- 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
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