MdePkg: Clean up source files

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / ARShiftU64.S

diff --git a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S
index d6af974d0f9bb77252367c7090b6f86069ecb253..5e993e44b5023a157952a76f4e90f817b67934a4 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S
+++ b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S
@@ -1,17 +1,17 @@
 #------------------------------------------------------------------------------\r
 #\r
-# Copyright (c) 2006, Intel Corporation\r
-# All rights reserved. This program and the accompanying materials\r
+# Copyright (c) 2006 - 2018, 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
+# 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
-#   ARShiftU64.asm\r
+#   ARShiftU64.S\r
 #\r
 # Abstract:\r
 #\r
@@ -19,23 +19,25 @@
 #\r
 #------------------------------------------------------------------------------\r
 \r
+ASM_GLOBAL ASM_PFX(InternalMathARShiftU64)\r
 \r
-\r
-     \r
-\r
-.global _ARShiftU64\r
-_ARShiftU64: \r
-    movb    12(%esp),%cl\r
-    movl    8(%esp),%eax\r
+#------------------------------------------------------------------------------\r
+# UINT64\r
+# EFIAPI\r
+# InternalMathARShiftU64 (\r
+#   IN      UINT64                    Operand,\r
+#   IN      UINTN                     Count\r
+#   );\r
+#------------------------------------------------------------------------------\r
+ASM_PFX(InternalMathARShiftU64):\r
+    movb    12(%esp), %cl\r
+    movl    8(%esp), %eax\r
     cltd\r
-    testb   $32,%cl\r
-# MISMATCH: "    cmovz   edx, eax"\r
-    cmovz   %eax, %edx\r
-# MISMATCH: "    cmovz   eax, [esp + 4]"\r
-    cmovz   4(%esp), %eax\r
-    shrdl   %cl,%edx,%eax\r
-    sar     %cl,%edx\r
+    testb   $32, %cl\r
+    jnz     L0\r
+    movl    %eax, %edx\r
+    movl    4(%esp), %eax\r
+L0:\r
+    shrdl   %cl, %edx, %eax\r
+    sar     %cl, %edx\r
     ret\r
-\r
-\r
-\r