瀏覽代碼

+ ncpuinln node

mazen 22 年之前
父節點
當前提交
3c658bda85
共有 2 個文件被更改,包括 141 次插入1 次删除
  1. 7 1
      compiler/sparc/cpunode.pas
  2. 134 0
      compiler/sparc/ncpuinln.pas

+ 7 - 1
compiler/sparc/cpunode.pas

@@ -29,7 +29,13 @@ implementation
 uses
   ncgbas,ncgflw,ncgcnv,ncgld,ncgmem,ncgcon,{ncgset,}
   naddcpu,ncpucall,{n386con,n386cnv,n386flw,n386mat,n386mem,}
-  {n386set,}ncpuinline,{n386opt,}ncpucnv,
+  {n386set,}ncpuinln,{n386opt,}ncpucnv,
   { this not really a node }
   {nSPARCobj,}rgcpu;
 end.
+{
+    $Log$
+    Revision 1.5  2002-11-30 20:03:29  mazen
+    + ncpuinln node
+
+}

+ 134 - 0
compiler/sparc/ncpuinln.pas

@@ -0,0 +1,134 @@
+{******************************************************************************
+    $Id$
+    Copyright (c) 1998-2002 by Florian Klaempfl
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ *****************************************************************************}
+unit nCpuInln;
+{Generate SPARC inline nodes}
+{$INCLUDE fpcdefs.inc}
+interface
+uses
+  node,ninl,ncginl;
+type
+  tSparcInlineNode = class(tcgInlineNode)
+    {first pass override, so that the code generator will actually generate
+    these nodes.}
+    function first_abs_real: tnode; override;
+    function first_sqr_real: tnode; override;
+    function first_sqrt_real: tnode; override;
+    procedure second_abs_real; override;
+    procedure second_sqr_real; override;
+    procedure second_sqrt_real; override;
+  private
+    procedure load_fpu_location;
+  end;
+implementation
+uses
+  globtype,systems,
+  cutils,verbose,globals,fmodule,
+  symconst,symdef,
+  aasmbase,aasmtai,aasmcpu,
+  cginfo,cgbase,pass_1,pass_2,
+  cpubase,paramgr,
+  nbas,ncon,ncal,ncnv,nld,
+  cga,tgobj,ncgutil,cgobj,cg64f32,rgobj,rgcpu;
+{*****************************************************************************
+                              TSparcInlineNode
+*****************************************************************************}
+function tSparcInlineNode.first_abs_real : tnode;
+  begin
+    location.loc:=LOC_FPUREGISTER;
+    registers32:=left.registers32;
+    registersfpu:=max(left.registersfpu,1);
+    first_abs_real := nil;
+  end;
+function tSparcInlineNode.first_sqr_real : tnode;
+  begin
+    location.loc:=LOC_FPUREGISTER;
+    registers32:=left.registers32;
+    registersfpu:=max(left.registersfpu,1);
+    first_sqr_real := nil;
+  end;
+function tSparcInlineNode.first_sqrt_real : tnode;
+  begin
+    location.loc:=LOC_FPUREGISTER;
+    registers32:=left.registers32;
+    registersfpu:=max(left.registersfpu,1);
+    first_sqrt_real := nil;
+  end;
+{ load the FPU into the an fpu register }
+procedure tSparcInlineNode.load_fpu_location;
+  begin
+    location_reset(location,LOC_FPUREGISTER,def_cgsize(resulttype.def));
+    secondpass(left);
+    case left.location.loc of
+      LOC_FPUREGISTER:
+        location.register := left.location.register;
+      LOC_CFPUREGISTER:
+        begin
+          location.register := rg.getregisterfpu(exprasmlist);
+        end;
+      LOC_REFERENCE,LOC_CREFERENCE:
+        begin
+          location.register := rg.getregisterfpu(exprasmlist);
+          cg.a_loadfpu_ref_reg(exprasmlist,
+          def_cgsize(left.resulttype.def),
+          left.location.reference,location.register);
+          location_release(exprasmlist,left.location);
+          location_reset(left.location,LOC_FPUREGISTER,
+          left.location.size);
+          left.location.register := location.register;
+        end
+      else
+        internalerror(309991);
+    end;
+  end;
+procedure tSparcInlineNode.second_abs_real;
+  begin
+    load_fpu_location;
+    exprasmlist.concat(taicpu.op_reg_reg(A_NONE,location.register,
+    left.location.register));
+  end;
+procedure tSparcInlineNode.second_sqr_real;
+  begin
+    load_fpu_location;
+    exprasmlist.concat(taicpu.op_reg_reg_reg(A_FMULS,location.register,
+    left.location.register,left.location.register));
+  end;
+procedure tSparcInlineNode.second_sqrt_real;
+  begin
+    load_fpu_location;
+    exprasmlist.concat(taicpu.op_reg_reg(A_NONE,location.register,
+    left.location.register));
+  end;
+begin
+  cInlineNode:=tSparcInlineNode;
+end.
+{
+  $Log$
+  Revision 1.1  2002-11-30 20:03:49  mazen
+  + ncpuinln node
+
+  Revision 1.3  2002/09/18 09:19:37  jonas
+    * fixed LOC_REFERENCE/LOC_CREFERENCE problems
+
+  Revision 1.2  2002/08/19 17:35:42  jonas
+    * fixes
+
+  Revision 1.1  2002/08/10 17:15:00  jonas
+    + abs, sqr, sqrt implementations
+}