MdePkg BaseLib: Convert Ia32/MultU64x64.asm to NASM

The BaseTools/Scripts/ConvertMasmToNasm.py script was used to convert
Ia32/MultU64x64.asm to Ia32/MultU64x64.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 0ce0a087d023b3376688fafa35bbe4e58798bb77..936f07f60914ec6c8a06e12525e0f2d72f9a96c0 100644 (file)
--- a/MdePkg/Library/BaseLib/BaseLib.inf
+++ b/MdePkg/Library/BaseLib/BaseLib.inf
@@ -297,6 +297,7 @@
   Ia32/Monitor.asm | INTEL \r
   Ia32/ModU64x32.nasm| INTEL\r
   Ia32/ModU64x32.asm | INTEL \r
+  Ia32/MultU64x64.nasm| INTEL\r
   Ia32/MultU64x64.asm | INTEL \r
   Ia32/MultU64x32.asm | INTEL \r
   Ia32/LShiftU64.asm | INTEL \r
@@ -354,6 +355,7 @@
   Ia32/ModU64x32.nasm| GCC\r
   Ia32/ModU64x32.S | GCC \r
   Ia32/DivU64x32.S | GCC \r
+  Ia32/MultU64x64.nasm| GCC\r
   Ia32/MultU64x64.S | GCC \r
   Ia32/MultU64x32.S | GCC \r
   Ia32/RRotU64.nasm| GCC\r

diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm b/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm
new file mode 100644 (file)
index 0000000..c4cf793
--- /dev/null
+++ b/MdePkg/Library/BaseLib/Ia32/MultU64x64.nasm
@@ -0,0 +1,46 @@
+;------------------------------------------------------------------------------\r
+;\r
+; Copyright (c) 2006, 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
+;   MultU64x64.nasm\r
+;\r
+; Abstract:\r
+;\r
+;   Calculate the product of a 64-bit integer and another 64-bit integer\r
+;\r
+;------------------------------------------------------------------------------\r
+\r
+    SECTION .text\r
+\r
+;------------------------------------------------------------------------------\r
+; UINT64\r
+; EFIAPI\r
+; InternalMathMultU64x64 (\r
+;   IN      UINT64                    Multiplicand,\r
+;   IN      UINT64                    Multiplier\r
+;   );\r
+;------------------------------------------------------------------------------\r
+global ASM_PFX(InternalMathMultU64x64)\r
+ASM_PFX(InternalMathMultU64x64):\r
+    push    ebx\r
+    mov     ebx, [esp + 8]              ; ebx <- M1[0..31]\r
+    mov     edx, [esp + 16]             ; edx <- M2[0..31]\r
+    mov     ecx, ebx\r
+    mov     eax, edx\r
+    imul    ebx, [esp + 20]             ; ebx <- M1[0..31] * M2[32..63]\r
+    imul    edx, [esp + 12]             ; edx <- M1[32..63] * M2[0..31]\r
+    add     ebx, edx                    ; carries are abandoned\r
+    mul     ecx                         ; edx:eax <- M1[0..31] * M2[0..31]\r
+    add     edx, ebx                    ; carries are abandoned\r
+    pop     ebx\r
+    ret\r
+\r