diff options
Diffstat (limited to 'OldMdePkg/Library/BaseLib/X64/CpuId.S')
| -rw-r--r-- | OldMdePkg/Library/BaseLib/X64/CpuId.S | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/OldMdePkg/Library/BaseLib/X64/CpuId.S b/OldMdePkg/Library/BaseLib/X64/CpuId.S deleted file mode 100644 index 98d7faaa06..0000000000 --- a/OldMdePkg/Library/BaseLib/X64/CpuId.S +++ /dev/null @@ -1,60 +0,0 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2006, 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: -# -# CpuId.S -# -# Abstract: -# -# AsmCpuid function -# -# Notes: -# -#------------------------------------------------------------------------------ - -#------------------------------------------------------------------------------ -# VOID -# EFIAPI -# AsmCpuid ( -# IN UINT32 RegisterInEax, -# OUT UINT32 *RegisterOutEax OPTIONAL, -# OUT UINT32 *RegisterOutEbx OPTIONAL, -# OUT UINT32 *RegisterOutEcx OPTIONAL, -# OUT UINT32 *RegisterOutEdx OPTIONAL -# ) -#------------------------------------------------------------------------------ -.global _AsmCpuid; -_AsmCpuid: - push %rbx - mov %ecx, %eax - push %rax # save Index on stack - push %rdx - cpuid - test %r9, %r9 - jz L1 - mov %ecx, (%r9) -L1: - pop %rcx - jrcxz L2 - mov %eax, (%rcx) -L2: - mov %r8, %rcx - jrcxz L3 - mov %ebx, (%rcx) -L3: - mov 0x38(%rsp), %rcx - jrcxz L4 - mov %edx, (%rcx) -L4: - pop %rax # restore Index to rax as return value - pop %rbx - ret |