diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/Ia32/SwapBytes64.S')
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/SwapBytes64.S | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S new file mode 100644 index 0000000000..01af949afa --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S @@ -0,0 +1,34 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2006, Intel Corporation +# All rights reserved. This program and the accompanying materials +# are licensed and made available under the terms and conditions of the BSD License +# which accompanies this distribution. The full text of the license may be found at +# http://opensource.org/licenses/bsd-license.php +# +# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. +# +# Module Name: +# +# CpuId.Asm +# +# Abstract: +# +# AsmCpuid function +# +# Notes: +# +#------------------------------------------------------------------------------ + + +.global _InternalMathSwapBytes64 +_InternalMathSwapBytes64: + + movl 8(%esp), %eax + movl 4(%esp), %edx + bswapl %eax + bswapl %edx + ret + + |