-#------------------------------------------------------------------------------
-#
-# Copyright (c) 2006 - 2008, Intel Corporation
-# All rights reserved. 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:
-#
-# CpuIdEx.S
-#
-# Abstract:
-#
-# AsmCpuidEx function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-#------------------------------------------------------------------------------
-# UINT32
-# EFIAPI
-# AsmCpuidEx (
-# IN UINT32 RegisterInEax,
-# IN UINT32 RegisterInEcx,
-# OUT UINT32 *RegisterOutEax OPTIONAL,
-# OUT UINT32 *RegisterOutEbx OPTIONAL,
-# OUT UINT32 *RegisterOutEcx OPTIONAL,
-# OUT UINT32 *RegisterOutEdx OPTIONAL
-# )
-#------------------------------------------------------------------------------
-.global ASM_PFX(AsmCpuidEx)
-ASM_PFX(AsmCpuidEx):
- push %rbx
- movl %ecx,%eax
- movl %edx,%ecx
- push %rax
- cpuid
- mov 0x38(%rsp), %r10
- test %r10, %r10
- jz L1
- mov %ecx,(%r10)
-L1:
- mov %r8, %rcx
- jrcxz L2
- movl %eax,(%rcx)
-L2:
- mov %r9, %rcx
- jrcxz L3
- mov %ebx, (%rcx)
-L3:
- mov 0x40(%rsp), %rcx
- jrcxz L4
- mov %edx, (%rcx)
-L4:
- pop %rax
- pop %rbx
- ret
+#------------------------------------------------------------------------------\r
+#\r
+# Copyright (c) 2006 - 2008, 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
+# CpuIdEx.S\r
+#\r
+# Abstract:\r
+#\r
+# AsmCpuidEx function\r
+#\r
+# Notes:\r
+#\r
+#------------------------------------------------------------------------------\r
+\r
+#------------------------------------------------------------------------------\r
+# UINT32\r
+# EFIAPI\r
+# AsmCpuidEx (\r
+# IN UINT32 RegisterInEax,\r
+# IN UINT32 RegisterInEcx,\r
+# OUT UINT32 *RegisterOutEax OPTIONAL,\r
+# OUT UINT32 *RegisterOutEbx OPTIONAL,\r
+# OUT UINT32 *RegisterOutEcx OPTIONAL,\r
+# OUT UINT32 *RegisterOutEdx OPTIONAL\r
+# )\r
+#------------------------------------------------------------------------------\r
+ASM_GLOBAL ASM_PFX(AsmCpuidEx)\r
+ASM_PFX(AsmCpuidEx):\r
+ push %rbx\r
+ movl %ecx,%eax\r
+ movl %edx,%ecx\r
+ push %rax # save Index on stack\r
+ cpuid\r
+ mov 0x38(%rsp), %r10\r
+ test %r10, %r10\r
+ jz L1\r
+ mov %ecx,(%r10)\r
+L1: \r
+ mov %r8, %rcx\r
+ jrcxz L2\r
+ movl %eax,(%rcx)\r
+L2: \r
+ mov %r9, %rcx\r
+ jrcxz L3\r
+ mov %ebx, (%rcx)\r
+L3: \r
+ mov 0x40(%rsp), %rcx\r
+ jrcxz L4\r
+ mov %edx, (%rcx)\r
+L4: \r
+ pop %rax # restore Index to rax as return value\r
+ pop %rbx\r
+ ret\r