diff options
| author | Jordan Justen <jordan.l.justen@intel.com> | 2016-05-30 18:51:55 -0700 |
|---|---|---|
| committer | Liming Gao <liming.gao@intel.com> | 2016-06-28 09:48:46 +0800 |
| commit | a2cc2aa787f214cf233449bf71ae7bb00bedaca4 (patch) | |
| tree | 107cd53e439e5b14af4097e38a7313d2fa70e4fe | |
| parent | 7905d234bc05424f9cf5d1643bf6f08bf3264125 (diff) | |
| download | edk2-platforms-a2cc2aa787f214cf233449bf71ae7bb00bedaca4.tar.xz | |
MdePkg BaseLib: Convert Ia32/RShiftU64.asm to NASM
The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/RShiftU64.asm to Ia32/RShiftU64.nasm
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
| -rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.inf | 2 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/Ia32/RShiftU64.nasm | 45 |
2 files changed, 47 insertions, 0 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf index 431ec7fc6e..aa7e23c048 100644 --- a/MdePkg/Library/BaseLib/BaseLib.inf +++ b/MdePkg/Library/BaseLib/BaseLib.inf @@ -221,6 +221,7 @@ Ia32/SetJump.asm | INTEL
Ia32/RRotU64.nasm| INTEL
Ia32/RRotU64.asm | INTEL
+ Ia32/RShiftU64.nasm| INTEL
Ia32/RShiftU64.asm | INTEL
Ia32/ReadPmc.asm | INTEL
Ia32/ReadTsc.asm | INTEL
@@ -319,6 +320,7 @@ Ia32/RRotU64.S | GCC
Ia32/LRotU64.S | GCC
Ia32/ARShiftU64.S | GCC
+ Ia32/RShiftU64.nasm| GCC
Ia32/RShiftU64.S | GCC
Ia32/LShiftU64.S | GCC
Ia32/EnableCache.S | GCC
diff --git a/MdePkg/Library/BaseLib/Ia32/RShiftU64.nasm b/MdePkg/Library/BaseLib/Ia32/RShiftU64.nasm new file mode 100644 index 0000000000..7203ddbb11 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ia32/RShiftU64.nasm @@ -0,0 +1,45 @@ +;------------------------------------------------------------------------------
+;
+; Copyright (c) 2006 - 2015, 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:
+;
+; RShiftU64.nasm
+;
+; Abstract:
+;
+; 64-bit logical right shift function for IA-32
+;
+;------------------------------------------------------------------------------
+
+ SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathRShiftU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathRShiftU64)
+ASM_PFX(InternalMathRShiftU64):
+ mov cl, [esp + 12] ; cl <- Count
+ xor edx, edx
+ mov eax, [esp + 8]
+ test cl, 32 ; Count >= 32?
+ jnz .0
+ mov edx, eax
+ mov eax, [esp + 4]
+.0:
+ shrd eax, edx, cl
+ shr edx, cl
+ ret
+
|