From: Jordan Justen <jordan.l.justen@intel.com>
Date: Tue, 31 May 2016 01:51:59 +0000 (-0700)
Subject: MdePkg BaseLib: Convert Ia32/ARShiftU64.asm to NASM
X-Git-Tag: edk2-stable201903~6689
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=649509ef6e2154f88cd89c2752ddaebf29fa92b7

MdePkg BaseLib: Convert Ia32/ARShiftU64.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/ARShiftU64.asm to Ia32/ARShiftU64.nasm

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
---

diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
index 01f699569e..3062b8bbe9 100644
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -338,6 +338,7 @@
   Ia32/CpuId.asm | INTEL 
   Ia32/CpuBreakpoint.nasm| INTEL
   Ia32/CpuBreakpoint.asm | INTEL 
+  Ia32/ARShiftU64.nasm| INTEL
   Ia32/ARShiftU64.asm | INTEL 
   Ia32/Thunk16.nasm | INTEL
   Ia32/Thunk16.asm | INTEL
@@ -388,6 +389,7 @@
   Ia32/RRotU64.S | GCC 
   Ia32/LRotU64.nasm| GCC
   Ia32/LRotU64.S | GCC 
+  Ia32/ARShiftU64.nasm| GCC
   Ia32/ARShiftU64.S | GCC 
   Ia32/RShiftU64.nasm| GCC
   Ia32/RShiftU64.S | GCC 
diff --git a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.nasm b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.nasm
new file mode 100644
index 0000000000..9af038a3fa
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.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:
+;
+;   ARShiftU64.nasm
+;
+; Abstract:
+;
+;   64-bit arithmetic right shift function for IA-32
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathARShiftU64 (
+;   IN      UINT64                    Operand,
+;   IN      UINTN                     Count
+;   );
+;------------------------------------------------------------------------------
+global ASM_PFX(InternalMathARShiftU64)
+ASM_PFX(InternalMathARShiftU64):
+    mov     cl, [esp + 12]
+    mov     eax, [esp + 8]
+    cdq
+    test    cl, 32
+    jnz     .0
+    mov     edx, eax
+    mov     eax, [esp + 4]
+.0:
+    shrd    eax, edx, cl
+    sar     edx, cl
+    ret
+