+++ /dev/null
-#\r
-# ConvertAsm.py: Automatically generated from SetMem.asm\r
-#\r
-#------------------------------------------------------------------------------\r
-#\r
-# Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
-# This program and the accompanying materials\r
-# are licensed and made available under the terms and conditions of the BSD License\r
-# which accompanies this distribution. The full text of the license may be found at\r
-# http://opensource.org/licenses/bsd-license.php.\r
-#\r
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-#\r
-# Module Name:\r
-#\r
-# SetMem.S\r
-#\r
-# Abstract:\r
-#\r
-# SetMem function\r
-#\r
-# Notes:\r
-#\r
-#------------------------------------------------------------------------------\r
-\r
-\r
-#------------------------------------------------------------------------------\r
-# VOID *\r
-# EFIAPI\r
-# InternalMemSetMem (\r
-# IN VOID *Buffer,\r
-# IN UINTN Count,\r
-# IN UINT8 Value\r
-# )\r
-#------------------------------------------------------------------------------\r
-ASM_GLOBAL ASM_PFX(InternalMemSetMem)\r
-ASM_PFX(InternalMemSetMem):\r
- pushq %rdi\r
- movq %rcx, %rdi # rdi <- Buffer\r
- movb %r8b, %al # al <- Value\r
- movq %rdi, %r9 # r9 <- Buffer as return value\r
- xorq %rcx, %rcx\r
- subq %rdi, %rcx\r
- andq $15, %rcx # rcx + rdi aligns on 16-byte boundary\r
- jz L0\r
- cmpq %rdx, %rcx\r
- cmova %rdx, %rcx\r
- subq %rcx, %rdx\r
- rep stosb\r
-L0:\r
- movq %rdx, %rcx\r
- andq $15, %rdx\r
- shrq $4, %rcx\r
- jz L_SetBytes\r
- movb %al, %ah # ax <- Value repeats twice\r
- movdqa %xmm0, 0x10(%rsp) # save xmm0\r
- movd %eax, %xmm0 # xmm0[0..16] <- Value repeats twice\r
- pshuflw $0, %xmm0, %xmm0 # xmm0[0..63] <- Value repeats 8 times\r
- movlhps %xmm0, %xmm0 # xmm0 <- Value repeats 16 times\r
-L1:\r
- movntdq %xmm0, (%rdi) # rdi should be 16-byte aligned\r
- add $16, %rdi\r
- loop L1\r
- mfence\r
- movdqa 0x10(%rsp), %xmm0 # restore xmm0\r
-L_SetBytes:\r
- movl %edx, %ecx # high 32 bits of rcx are always zero\r
- rep stosb\r
- movq %r9, %rax # rax <- Return value\r
- popq %rdi\r
- ret\r