From 03a6aa6a63e992abd693cf29828ca7f8ff6a3c0c Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 14 Oct 2013 08:02:41 -0500 Subject: PowerPC: multiarch memrchr for PowerPC32 --- .../powerpc32/power4/multiarch/memrchr-power7.S | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S') diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S new file mode 100644 index 0000000000..cb2916c5c5 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memrchr-power7.S @@ -0,0 +1,40 @@ +/* Optimized memrchr implementation for PowerPC32/POWER7 using cmpb insn. + Copyright (C) 2010-2013 Free Software Foundation, Inc. + Contributed by Luis Machado . + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include + +#undef ENTRY +#define ENTRY(name) \ + .globl C_SYMBOL_NAME(__memrchr_power7); \ + .type C_SYMBOL_NAME(__memrchr_power7),@function; \ + C_LABEL(__memrchr_power7) \ + cfi_startproc; + +#undef END +#define END(name) \ + cfi_endproc; \ + ASM_SIZE_DIRECTIVE(__memrchr_power7) + +#undef weak_alias +#define weak_alias(name, alias) + +#undef libc_hidden_builtin_def +#define libc_hidden_builtin_def(name) + +#include -- cgit 1.4.1