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authorJordan Justen <jordan.l.justen@intel.com>2016-05-30 18:52:06 -0700
committerLiming Gao <liming.gao@intel.com>2016-06-28 09:50:24 +0800
commitb8f62ba2d39f11455ccae5cf5277e96a12bef44e (patch)
tree95b7aa42a296de01083540ae25e435aecca56404 /MdePkg
parent9e3a12a1629b9a1e52df361498ab7456fdacae90 (diff)
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MdePkg BaseMemoryLibMmx: Convert Ia32/SetMem32.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert Ia32/SetMem32.asm to Ia32/SetMem32.nasm Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Diffstat (limited to 'MdePkg')
-rw-r--r--MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf2
-rw-r--r--MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm55
2 files changed, 57 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
index 13cef610c2..ad8e2fb7c9 100644
--- a/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
+++ b/MdePkg/Library/BaseMemoryLibMmx/BaseMemoryLibMmx.inf
@@ -62,6 +62,7 @@
Ia32/CompareMem.S
Ia32/SetMem64.nasm
Ia32/SetMem64.S
+ Ia32/SetMem32.nasm
Ia32/SetMem32.S
Ia32/SetMem16.S
Ia32/ZeroMem.S
@@ -79,6 +80,7 @@
Ia32/CompareMem.asm
Ia32/SetMem64.nasm
Ia32/SetMem64.asm
+ Ia32/SetMem32.nasm
Ia32/SetMem32.asm
Ia32/SetMem16.asm
Ia32/ZeroMem.asm
diff --git a/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm
new file mode 100644
index 0000000000..fa96a8e82d
--- /dev/null
+++ b/MdePkg/Library/BaseMemoryLibMmx/Ia32/SetMem32.nasm
@@ -0,0 +1,55 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+; 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.nasm
+;
+; Abstract:
+;
+; SetMem32 function
+;
+; Notes:
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; VOID *
+; EFIAPI
+; InternalMemSetMem32 (
+; IN VOID *Buffer,
+; IN UINTN Count,
+; IN UINT32 Value
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMemSetMem32)
+ASM_PFX(InternalMemSetMem32):
+ mov eax, [esp + 4] ; eax <- Buffer as return value
+ mov ecx, [esp + 8] ; ecx <- Count
+ movd mm0, dword [esp + 12] ; mm0 <- Value
+ shr ecx, 1 ; ecx <- number of qwords to set
+ mov edx, eax ; edx <- Buffer
+ jz @SetDwords
+ movq mm1, mm0
+ psllq mm1, 32
+ por mm0, mm1
+.0:
+ movq qword [edx], mm0
+ lea edx, [edx + 8] ; use "lea" to avoid change in flags
+ loop .0
+@SetDwords:
+ jnc .1
+ movd dword [edx], mm0
+.1:
+ ret
+