MdePkg: Removing ipf which is no longer supported from edk2.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ipf / ReadCr.s

diff --git a/MdePkg/Library/BaseLib/Ipf/ReadCr.s b/MdePkg/Library/BaseLib/Ipf/ReadCr.s
deleted file mode 100644 (file)
index ef52964..0000000
--- a/MdePkg/Library/BaseLib/Ipf/ReadCr.s
+++ /dev/null
@@ -1,102 +0,0 @@
-/// @file\r
-///  IPF specific control register reading functions\r
-///\r
-/// Copyright (c) 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
-///\r
-///\r
-\r
-\r
-\r
-//---------------------------------------------------------------------------------\r
-//++\r
-// AsmReadControlRegister\r
-//\r
-// Reads a 64-bit control register.\r
-//\r
-// Reads and returns the control register specified by Index.\r
-// If Index is invalid then 0xFFFFFFFFFFFFFFFF is returned.  This function is only available on IPF.\r
-//\r
-// Arguments :\r
-//\r
-// On Entry : The index of the control register to read.\r
-//\r
-// Return Value: The control register specified by Index.\r
-//\r
-//--\r
-//----------------------------------------------------------------------------------\r
-.text\r
-.type   AsmReadControlRegister, @function\r
-.proc   AsmReadControlRegister\r
-.regstk 1, 0, 0, 0\r
-\r
-AsmReadControlRegister::\r
-  //\r
-  // CRs are defined in the ranges 0-25 and 64-81 (with some holes).\r
-  // Compact this list by subtracting 32 from the top range.\r
-  // 0-25, 64-81 -> 0-25, 32-49\r
-  //\r
-  mov  r15=2\r
-  mov  r14=pr                    // save predicates\r
-  cmp.leu  p6,p7=64,in0          // p6 = CR# >= 64\r
-  ;;\r
-  (p7)  cmp.leu  p7,p0=32,in0    // p7 = 32 <= CR# < 64\r
-  (p6)  add  in0=-32,in0         // if (CR >= 64) CR# -= 32\r
-  ;;\r
-  (p7)  mov  r15=0               // if bad range (32-63)\r
-  ;;\r
-  mov  ret0=-1                   // in case of illegal CR #\r
-  shl  r15=r15,in0               // r15 = 0x2 << CR#\r
-  ;;\r
-  mov  pr=r15,-1\r
-  ;;\r
-\r
-  //\r
-  // At this point the predicates contain a bit field of the\r
-  // CR desired.  (The bit is the CR+1, since pr0 is always 1.)\r
-  //\r
-  .pred.rel "mutex",p1,p2,p3,p9,p17,p18,p20,p21,p22,p23,p24,p25,p26,\\r
-    p33,p34,p35,p36,p37,p38,p39,p40,p41,p42,p43,p49,p50\r
-  (p1)  mov  ret0=cr.dcr        // cr0\r
-  (p2)  mov  ret0=cr.itm        // cr1\r
-  (p3)  mov  ret0=cr.iva        // cr2\r
-  (p9)  mov  ret0=cr.pta        // cr8\r
-  (p17)  mov  ret0=cr.ipsr      // cr16\r
-  (p18)  mov  ret0=cr.isr       // cr17\r
-  (p20)  mov  ret0=cr.iip       // cr19\r
-  (p21)  mov  ret0=cr.ifa       // cr20\r
-  (p22)  mov  ret0=cr.itir      // cr21\r
-  (p23)  mov  ret0=cr.iipa      // cr22\r
-  (p24)  mov  ret0=cr.ifs       // cr23\r
-  (p25)  mov  ret0=cr.iim       // cr24\r
-  (p26)  mov  ret0=cr.iha       // cr25\r
-\r
-  // This is the translated (-32) range.\r
-\r
-  (p33)  mov  ret0=cr.lid       // cr64\r
-  (p34)  mov  ret0=cr.ivr       // cr65\r
-  (p35)  mov  ret0=cr.tpr       // cr66\r
-  (p36)  mov  ret0=cr.eoi       // cr67\r
-  (p37)  mov  ret0=cr.irr0      // cr68\r
-  (p38)  mov  ret0=cr.irr1      // cr69\r
-  (p39)  mov  ret0=cr.irr2      // cr70\r
-  (p40)  mov  ret0=cr.irr3      // cr71\r
-  (p41)  mov  ret0=cr.itv       // cr72\r
-  (p42)  mov  ret0=cr.pmv       // cr73\r
-  (p43)  mov  ret0=cr.cmcv      // cr74\r
-  (p49)  mov  ret0=cr.lrr0      // cr80\r
-  (p50)  mov  ret0=cr.lrr1      // cr81\r
-  \r
-  //\r
-  // Restore predicates and return.\r
-  //\r
-  mov  pr=r14,-1\r
-  br.ret.sptk  b0\r
-  .endp\r