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author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-20 21:50:44 +0000 |
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committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-20 21:50:44 +0000 |
commit | 975201130c7223ef29be7a28500ed107623fc4be (patch) | |
tree | 1ee2dacc73b6285d5371cf34e8100e831d971695 /MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S | |
parent | 11e7b0f6dd28d03942494d3e18842d31421a9842 (diff) | |
download | edk2-platforms-975201130c7223ef29be7a28500ed107623fc4be.tar.xz |
Use capital S for GCC assembly. This enables pre-processing for PCD support.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@576 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S new file mode 100644 index 0000000000..bcbd49e442 --- /dev/null +++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem16.S @@ -0,0 +1,60 @@ +#------------------------------------------------------------------------------ +# +# 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: +# +# SetMem16.asm +# +# Abstract: +# +# SetMem16 function +# +# Notes: +# +#------------------------------------------------------------------------------ + + .686: + #.MODEL flat,C + .xmm: + .code: + +#------------------------------------------------------------------------------ +# VOID * +# _mem_SetMem16 ( +# IN VOID *Buffer, +# IN UINTN Count, +# IN UINT16 Value +# ) +#------------------------------------------------------------------------------ +.global _InternalMemSetMem16 +_InternalMemSetMem16: + push %edi + movl 12(%esp), %edx + movl 8(%esp), %edi + movl %edx, %ecx + andl $3, %edx + shrl $2, %ecx + movl 16(%esp), %eax + jz @SetWords + movd %eax, %mm0 + pshufw $0, %mm0, %mm0 +L0: + movntq %mm0, (%edi) + addl $8, %edi + loop L0 + mfence +@SetWords: + movl %edx, %ecx + rep + stosw + movl 8(%esp), %eax + pop %edi + ret |