+++ /dev/null
-;------------------------------------------------------------------------------\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
-; CpuId.Asm\r
-;\r
-; Abstract:\r
-;\r
-; AsmCpuid function\r
-;\r
-; Notes:\r
-;\r
-;------------------------------------------------------------------------------\r
-\r
- .code\r
-\r
-;------------------------------------------------------------------------------\r
-; VOID\r
-; EFIAPI\r
-; AsmCpuid (\r
-; IN UINT32 RegisterInEax,\r
-; OUT UINT32 *RegisterOutEax OPTIONAL,\r
-; OUT UINT32 *RegisterOutEbx OPTIONAL,\r
-; OUT UINT32 *RegisterOutEcx OPTIONAL,\r
-; OUT UINT32 *RegisterOutEdx OPTIONAL\r
-; )\r
-;------------------------------------------------------------------------------\r
-AsmCpuid PROC USES rbx\r
- mov eax, ecx\r
- push rax ; save Index on stack\r
- push rdx\r
- cpuid\r
- test r9, r9\r
- jz @F\r
- mov [r9], ecx\r
-@@:\r
- pop rcx\r
- jrcxz @F\r
- mov [rcx], eax\r
-@@:\r
- mov rcx, r8\r
- jrcxz @F\r
- mov [rcx], ebx\r
-@@:\r
- mov rcx, [rsp + 38h]\r
- jrcxz @F\r
- mov [rcx], edx\r
-@@:\r
- pop rax ; restore Index to rax as return value\r
- ret\r
-AsmCpuid ENDP\r
-\r
- END\r