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70 lines
1.7 KiB
70 lines
1.7 KiB
#
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# ConvertAsm.py: Automatically generated from SetMem32.asm
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#
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#------------------------------------------------------------------------------
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#
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# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php.
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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# Module Name:
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#
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# SetMem32.S
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#
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# Abstract:
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#
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# SetMem32 function
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#
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# Notes:
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#
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#------------------------------------------------------------------------------
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#------------------------------------------------------------------------------
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# VOID *
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# EFIAPI
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# InternalMemSetMem32 (
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# IN VOID *Buffer,
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# IN UINTN Count,
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# IN UINT32 Value
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# );
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#------------------------------------------------------------------------------
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ASM_GLOBAL ASM_PFX(InternalMemSetMem32)
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ASM_PFX(InternalMemSetMem32):
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pushq %rdi
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movq %rcx, %rdi
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movq %rdi, %r9
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xorq %rcx, %rcx
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subq %rdi, %rcx
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andq $15, %rcx
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movq %r8, %rax
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jz L0
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shrq $2, %rcx
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cmpq %rdx, %rcx
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cmova %rdx, %rcx
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subq %rcx, %rdx
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rep stosl
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L0:
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movq %rdx, %rcx
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andl $3, %edx
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shrq $2, %rcx
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jz L_SetDwords
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movd %eax, %xmm0
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pshufd $0, %xmm0, %xmm0
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L1:
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movntdq %xmm0, (%rdi)
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addq $16, %rdi
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loop L1
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mfence
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L_SetDwords:
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movl %edx, %ecx
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rep stosl
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movq %r9, %rax
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popq %rdi
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ret
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