Modify autogen code for DynamicEx type PCD.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / CpuId.s

#------------------------------------------------------------------------------\r
#\r
# Copyright (c) 2006, Intel Corporation\r
# All rights reserved. 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
\r
\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
.globl _AsmCpuid\r
_AsmCpuid:\r
    push   %ebx\r
    push   %edi\r
    movl    12(%esp),%eax\r
    cpuid\r
    movl    %ecx,%edi\r
    movl    16(%esp),%ecx\r
    jecxz   L1\r
    movl    %eax,(%ecx)\r
L1:\r
    movl    20(%esp),%ecx\r
    jecxz   L2\r
    movl    %ebx,(%ecx)\r
L2:\r
    movl    24(%esp),%ecx\r
    jecxz   L3\r
    movl    %edi,(%ecx)\r
L3:\r
    movl    28(%esp),%ecx\r
    jecxz   L4\r
    movl    %edx,(%ecx)\r
L4:\r
    pop    %edi\r
    pop    %ebx\r
    ret\r