diff options
| author | Tian, Hot <hot.tian@intel.com> | 2014-01-22 08:41:16 +0000 |
|---|---|---|
| committer | hhtian <hhtian@6f19259b-4bc3-4df7-8a09-765794883524> | 2014-01-22 08:41:16 +0000 |
| commit | 7798fb83de4b2505a8e17457256b113a05d8475c (patch) | |
| tree | 6d5dcf40342104ec1090b8d7e459d47db14f8c51 /UefiCpuPkg/Library/BaseUefiCpuLib | |
| parent | af0202a4ca3ca50c4c0166531980ce9b3884d6c6 (diff) | |
| download | edk2-platforms-7798fb83de4b2505a8e17457256b113a05d8475c.tar.xz | |
Fix CRLF format
Signed-off-by: Tian, Hot <hot.tian@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15162 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/Library/BaseUefiCpuLib')
| -rw-r--r-- | UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S | 114 | ||||
| -rw-r--r-- | UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm | 4 |
2 files changed, 59 insertions, 59 deletions
diff --git a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S index 9c51772adc..97d9f72338 100644 --- a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S +++ b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.S @@ -1,57 +1,57 @@ -#------------------------------------------------------------------------------ -#* -#* Copyright (c) 2009 - 2012, 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. -#* -#* -#------------------------------------------------------------------------------ - -# -# Initializes floating point units for requirement of UEFI specification. -# -# This function initializes floating-point control word to 0x037F (all exceptions -# masked,double-extended-precision, round-to-nearest) and multimedia-extensions control word -# (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero -# for masked underflow). -# -ASM_GLOBAL ASM_PFX(InitializeFloatingPointUnits) -ASM_PFX(InitializeFloatingPointUnits): - - # - # Initialize floating point units - # - finit - - # - # Float control word initial value: - # all exceptions masked, double-precision, round-to-nearest - # - pushq $0x037F - lea (%rsp), %rax - fldcw (%rax) - popq %rax - - # - # Set OSFXSR bit 9 in CR4 - # - movq %cr4, %rax - or $0x200, %rax - movq %rax, %cr4 - - # - # Multimedia-extensions control word: - # all exceptions masked, round-to-nearest, flush to zero for masked underflow - # - pushq $0x01F80 - lea (%rsp), %rax - ldmxcsr (%rax) - popq %rax - - ret - +#------------------------------------------------------------------------------
+#*
+#* Copyright (c) 2009 - 2012, 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.
+#*
+#*
+#------------------------------------------------------------------------------
+
+#
+# Initializes floating point units for requirement of UEFI specification.
+#
+# This function initializes floating-point control word to 0x037F (all exceptions
+# masked,double-extended-precision, round-to-nearest) and multimedia-extensions control word
+# (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero
+# for masked underflow).
+#
+ASM_GLOBAL ASM_PFX(InitializeFloatingPointUnits)
+ASM_PFX(InitializeFloatingPointUnits):
+
+ #
+ # Initialize floating point units
+ #
+ finit
+
+ #
+ # Float control word initial value:
+ # all exceptions masked, double-precision, round-to-nearest
+ #
+ pushq $0x037F
+ lea (%rsp), %rax
+ fldcw (%rax)
+ popq %rax
+
+ #
+ # Set OSFXSR bit 9 in CR4
+ #
+ movq %cr4, %rax
+ or $0x200, %rax
+ movq %rax, %cr4
+
+ #
+ # Multimedia-extensions control word:
+ # all exceptions masked, round-to-nearest, flush to zero for masked underflow
+ #
+ pushq $0x01F80
+ lea (%rsp), %rax
+ ldmxcsr (%rax)
+ popq %rax
+
+ ret
+
diff --git a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm index 9cde66eecd..331af15cc6 100644 --- a/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm +++ b/UefiCpuPkg/Library/BaseUefiCpuLib/X64/InitializeFpu.asm @@ -28,13 +28,13 @@ mMmxControlWord DD 01F80h .code
-; +;
; Initializes floating point units for requirement of UEFI specification.
;
; This function initializes floating-point control word to 0x027F (all exceptions
; masked,double-precision, round-to-nearest) and multimedia-extensions control word
; (if supported) to 0x1F80 (all exceptions masked, round-to-nearest, flush to zero
-; for masked underflow). +; for masked underflow).
;
InitializeFloatingPointUnits PROC PUBLIC
|