EdkCompatibilityPkg/Foundation/Library/EdkIIGlueLib/Library/BaseLib/Ipf/setjmp.s

   1 /// Copyright (c) 2004, Intel Corporation
   2 /// All rights reserved. This program and the accompanying materials
   3 /// are licensed and made available under the terms and conditions of the BSD License
   4 /// which accompanies this distribution.  The full text of the license may be found at
   5 /// http://opensource.org/licenses/bsd-license.php
   6 ///
   7 /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
   8 /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   9 ///
  10 /// Module Name:
  11 ///
  12 ///   setjmp.s
  13 ///
  14 /// Abstract:
  15 ///
  16 ///
  17
  18 .auto
  19 .text
  20
  21 .globl InternalAssertJumpBuffer
  22 .type   InternalAssertJumpBuffer, @function
  23
  24 .proc   SetJump
  25 .type   SetJump, @function
  26 SetJump::
  27         alloc               loc0 = ar.pfs, 1, 2, 1, 0
  28         mov                 loc1 = b0
  29         mov                 out0 = in0
  30
  31         brl.call.sptk.many  b0  = InternalAssertJumpBuffer
  32
  33         mov                 r14 = ar.unat
  34         mov                 r15 = ar.bsp
  35         add                 r10 = 0x10*20, in0
  36
  37         stf.spill.nta       [in0] = f2, 0x10
  38         st8.spill.nta       [r10] = r4, 8
  39         mov                 r21 = b1
  40
  41         stf.spill.nta       [in0] = f3, 0x10
  42         st8.spill.nta       [r10] = r5, 8
  43         mov                 r22 = b2
  44
  45         stf.spill.nta       [in0] = f4, 0x10
  46         st8.spill.nta       [r10] = r6, 8
  47         mov                 r23 = b3
  48
  49         stf.spill.nta       [in0] = f5, 0x10
  50         st8.spill.nta       [r10] = r7, 8
  51         mov                 r24 = b4
  52
  53         stf.spill.nta       [in0] = f16, 0x10
  54         st8.spill.nta       [r10] = sp, 8
  55         mov                 r25 = b5
  56
  57         stf.spill.nta       [in0] = f17, 0x10
  58         st8.nta             [r10] = loc1, 8
  59         mov                 r16 = pr
  60
  61         stf.spill.nta       [in0] = f18, 0x10
  62         st8.nta             [r10] = r21, 8
  63         mov                 r17 = ar.lc
  64
  65         stf.spill.nta       [in0] = f19, 0x10
  66         st8.nta             [r10] = r22, 8
  67
  68         stf.spill.nta       [in0] = f20, 0x10
  69         st8.nta             [r10] = r23, 8
  70
  71         stf.spill.nta       [in0] = f21, 0x10
  72         st8.nta             [r10] = r24, 8
  73
  74         stf.spill.nta       [in0] = f22, 0x10
  75         st8.nta             [r10] = r25, 8
  76
  77         stf.spill.nta       [in0] = f23, 0x10
  78         mov                 r18 = ar.unat
  79
  80         stf.spill.nta       [in0] = f24, 0x10
  81         st8.nta             [r10] = r14, 8          // UNAT
  82
  83         stf.spill.nta       [in0] = f25, 0x10
  84         st8.nta             [r10] = r18, 8          // UNAT after spill
  85
  86         stf.spill.nta       [in0] = f26, 0x10
  87         st8.nta             [r10] = loc0, 8         // PFS
  88
  89         stf.spill.nta       [in0] = f27, 0x10
  90         st8.nta             [r10] = r15, 8          // BSP
  91         mov                 r8  = 0
  92
  93         stf.spill.nta       [in0] = f28, 0x10
  94         mov                 r19 = ar.fpsr
  95
  96         stf.spill.nta       [in0] = f29, 0x10
  97         st8.nta             [r10] = r16, 8          // PR
  98         mov                 ar.pfs = loc0
  99
 100         stf.spill.nta       [in0] = f30, 0x10
 101         st8.nta             [r10] = r17, 8          // LC
 102         mov                 b0  = loc1
 103
 104         stf.spill.nta       [in0] = f31, 0x10
 105         st8.nta             [r10] = r19             // FPSR
 106
 107         mov                 ar.unat = r14
 108         br.ret.sptk         b0
 109 .endp   SetJump