From cbe09e31218bc2b84a0f1c57f0fa8e72fe0830d5 Mon Sep 17 00:00:00 2001
From: Liming Gao <liming.gao@intel.com>
Date: Wed, 10 Aug 2016 20:22:58 +0800
Subject: [PATCH] CryptoPkg IntrinsicLib: Add the missing nasm source file

Add two name files IntrinsicLib Ia32 MathLShiftS64.nasm and MathRShiftU64.nasm

Cc: Qin Long <qin.long@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Qin Long <qin.long@intel.com>
---
 .../IntrinsicLib/Ia32/MathLShiftS64.nasm      | 48 ++++++++++++++++++
 .../IntrinsicLib/Ia32/MathRShiftU64.nasm      | 49 +++++++++++++++++++
 .../Library/IntrinsicLib/IntrinsicLib.inf     |  4 +-
 3 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100644 CryptoPkg/Library/IntrinsicLib/Ia32/MathLShiftS64.nasm
 create mode 100644 CryptoPkg/Library/IntrinsicLib/Ia32/MathRShiftU64.nasm

diff --git a/CryptoPkg/Library/IntrinsicLib/Ia32/MathLShiftS64.nasm b/CryptoPkg/Library/IntrinsicLib/Ia32/MathLShiftS64.nasm
new file mode 100644
index 0000000000..a30edbf7d2
--- /dev/null
+++ b/CryptoPkg/Library/IntrinsicLib/Ia32/MathLShiftS64.nasm
@@ -0,0 +1,48 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2016, 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:
+;
+;   MathLShiftS64.nasm
+;
+; Abstract:
+;
+;   64-bit Math Worker Function.
+;   Shifts a 64-bit signed value left by a certain number of bits.
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+global ASM_PFX(__ashldi3)
+;------------------------------------------------------------------------------
+;
+; void __cdecl __ashldi3 (void)
+;
+;------------------------------------------------------------------------------
+ASM_PFX(__ashldi3):
+    cmp cl,0x40
+    jnc ReturnZero
+    cmp cl,0x20
+    jnc More32
+    shld edx,eax,cl
+    shl eax,cl
+    ret
+More32:
+    mov edx,eax
+    xor eax,eax
+    and cl,0x1f
+    shl edx,cl
+    ret
+ReturnZero:
+    xor eax,eax
+    xor edx,edx
+    ret
diff --git a/CryptoPkg/Library/IntrinsicLib/Ia32/MathRShiftU64.nasm b/CryptoPkg/Library/IntrinsicLib/Ia32/MathRShiftU64.nasm
new file mode 100644
index 0000000000..9bf1711c9b
--- /dev/null
+++ b/CryptoPkg/Library/IntrinsicLib/Ia32/MathRShiftU64.nasm
@@ -0,0 +1,49 @@
+;------------------------------------------------------------------------------
+;
+; Copyright (c) 2016, 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:
+;
+;   MathRShiftU64.nasm
+;
+; Abstract:
+;
+;   64-bit Math Worker Function.
+;   Shifts a 64-bit unsigned value right by a certain number of bits.
+;
+;------------------------------------------------------------------------------
+
+    SECTION .text
+
+;------------------------------------------------------------------------------
+;
+; void __cdecl __ashrdi3 (void)
+;
+;------------------------------------------------------------------------------
+global ASM_PFX(__ashrdi3)
+ASM_PFX(__ashrdi3):
+    cmp cl,0x40
+    jnc _Exit
+    cmp cl,0x20
+    jnc More32
+    shrd eax,edx,cl
+    shr edx,cl
+    ret
+More32:
+    mov eax,edx
+    xor edx,edx
+    and cl,0x1f
+    shr eax,cl
+    ret
+_Exit:
+    xor eax,eax
+    xor edx,edx
+    ret
+
diff --git a/CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf b/CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
index de61dc40ea..cd09f53e26 100644
--- a/CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
+++ b/CryptoPkg/Library/IntrinsicLib/IntrinsicLib.inf
@@ -1,7 +1,7 @@
 ## @file
 #  Intrinsic Routines Wrapper Library Instance.
 #
-#  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2010 - 2016, 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
@@ -41,6 +41,8 @@
 
   Ia32/MathLShiftS64.S      | GCC
   Ia32/MathRShiftU64.S      | GCC
+  Ia32/MathLShiftS64.nasm   | GCC
+  Ia32/MathRShiftU64.nasm   | GCC
 
 [Sources.X64]
   CopyMem.c
-- 
2.39.2