MdePkg/Library/BaseLib/Ipf/ExecFc.s

   1 /// @file
   2 ///  IPF specific AsmFc() and AsmFci () functions
   3 ///
   4 /// Copyright (c) 2006, Intel Corporation
   5 /// All rights reserved. This program and the accompanying materials
   6 /// are licensed and made available under the terms and conditions of the BSD License
   7 /// which accompanies this distribution.  The full text of the license may be found at
   8 /// http://opensource.org/licenses/bsd-license.php
   9 ///
  10 /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  11 /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  12 ///
  13 /// Module Name: ExecFc.s
  14 ///
  15 ///
  16
  17 //---------------------------------------------------------------------------------
  18 //++
  19 // AsmFc
  20 //
  21 // This routine is used to execute a FC instruction on the specific address.
  22 //
  23 // Arguments :
  24 //
  25 // On Entry :  The specific address need to execute FC instruction.
  26 //
  27 // Return Value: The specific address have been execute FC instruction.
  28 //
  29 //--
  30 //----------------------------------------------------------------------------------
  31 .text
  32 .type   AsmFc, @function
  33 .proc   AsmFc
  34 .regstk 1, 0, 0, 0
  35
  36 AsmFc::
  37         fc              in0
  38         mov             r8 = in0;;
  39         br.ret.dpnt     b0;;
  40 .endp   AsmFc
  41
  42
  43 //---------------------------------------------------------------------------------
  44 //++
  45 // AsmFci
  46 //
  47 // This routine is used to execute a FC.i instruction on the specific address.
  48 //
  49 // Arguments :
  50 //
  51 // On Entry :  The specific address need to execute FC.i instruction.
  52 //
  53 // Return Value: The specific address have been execute FC.i instruction.
  54 //
  55 //--
  56 //----------------------------------------------------------------------------------
  57 .text
  58 .type   AsmFci, @function
  59 .proc   AsmFci
  60 .regstk 1, 0, 0, 0
  61
  62 AsmFci::
  63         fc.i            in0
  64         mov             r8 = in0;;
  65         br.ret.dpnt     b0;;
  66 .endp   AsmFci