diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S')
-rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S index 099e53d607..b4d26850d4 100644 --- a/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/SetMem32.S @@ -1,56 +1,56 @@ -# -# ConvertAsm.py: Automatically generated from SetMem32.asm -# -#------------------------------------------------------------------------------ -# -# 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: -# -# SetMem32.S -# -# Abstract: -# -# SetMem32 function -# -# Notes: -# -#------------------------------------------------------------------------------ - - -#------------------------------------------------------------------------------ -# VOID * -# EFIAPI -# InternalMemSetMem32 ( -# IN VOID *Buffer, -# IN UINTN Count, -# IN UINT32 Value -# ); -#------------------------------------------------------------------------------ -.intel_syntax noprefix -.globl ASM_PFX(InternalMemSetMem32) -ASM_PFX(InternalMemSetMem32): - movq mm0, r8 # mm0 <- Value - mov rax, rcx # rax <- Buffer - xchg rcx, rdx # rcx <- Count rdx <- Buffer - shr rcx, 1 # rcx <- # of qwords to set - jz L_SetDwords - pshufw mm0, mm0, 0x44 -L0: - movntq [rdx], mm0 - lea rdx, [rdx + 8] # use "lea" to avoid flag changes - loop L0 - mfence -L_SetDwords: - jnc L1 - movd [rdx], mm0 -L1: - ret - +#
+# ConvertAsm.py: Automatically generated from SetMem32.asm
+#
+#------------------------------------------------------------------------------
+#
+# 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:
+#
+# SetMem32.S
+#
+# Abstract:
+#
+# SetMem32 function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+
+
+#------------------------------------------------------------------------------
+# VOID *
+# EFIAPI
+# InternalMemSetMem32 (
+# IN VOID *Buffer,
+# IN UINTN Count,
+# IN UINT32 Value
+# );
+#------------------------------------------------------------------------------
+.intel_syntax noprefix
+.globl ASM_PFX(InternalMemSetMem32)
+ASM_PFX(InternalMemSetMem32):
+ movq mm0, r8 # mm0 <- Value
+ mov rax, rcx # rax <- Buffer
+ xchg rcx, rdx # rcx <- Count rdx <- Buffer
+ shr rcx, 1 # rcx <- # of qwords to set
+ jz L_SetDwords
+ pshufw mm0, mm0, 0x44
+L0:
+ movntq [rdx], mm0
+ lea rdx, [rdx + 8] # use "lea" to avoid flag changes
+ loop L0
+ mfence
+L_SetDwords:
+ jnc L1
+ movd [rdx], mm0
+L1:
+ ret
+
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