m68k: implemented sqrt_real and abs_real inlines

git-svn-id: trunk@29805 -

compiler/m68k/aasmcpu.pas

@@ -496,6 +496,15 @@ type
           // FPU opcodes
           A_FSXX, A_FSEQ, A_FSNE, A_FSLT, A_FSLE, A_FSGT, A_FSGE:
              result:=operand_write;
+          A_FABS,A_FSQRT:
+             if ops = 1 then
+               begin
+                 if opnr = 0 then
+                   result:=operand_readwrite;
+               end
+             else
+               if opnr = 1 then
+                 result:=operand_write;
           A_FMOVE:
              if opnr=1 then
                result:=operand_write;

compiler/m68k/n68kinl.pas

@@ -26,27 +26,29 @@ unit n68kinl;
 interface
 
     uses
-      node,ninl,ncginl;
+      node,ninl,ncginl,cpubase;
 
     type
       t68kinlinenode = class(tcgInlineNode)
-        {function first_abs_real: tnode; override;}
+        function first_abs_real: tnode; override;
         function first_sqr_real: tnode; override;
-        {function first_sqrt_real: tnode; override;
-        function first_arctan_real: tnode; override;
+        function first_sqrt_real: tnode; override;
+        {function first_arctan_real: tnode; override;
         function first_ln_real: tnode; override;
         function first_cos_real: tnode; override;
         function first_sin_real: tnode; override;}
 
-        {procedure second_abs_real; override;}
+        procedure second_abs_real; override;
         procedure second_sqr_real; override;
-        {procedure second_sqrt_real; override;
-        procedure second_arctan_real; override;
+        procedure second_sqrt_real; override;
+        {procedure second_arctan_real; override;
         procedure second_ln_real; override;
         procedure second_cos_real; override;
         procedure second_sin_real; override;
         procedure second_prefetch; override;
         procedure second_abs_long; override;}
+      private
+        procedure second_do_operation(op: TAsmOp);
       end;
 
 
@@ -56,12 +58,28 @@ implementation
       globtype,verbose,globals,cutils,
       cpuinfo,defutil,symdef,aasmdata,aasmcpu,aasmtai,
       cgbase,cgutils,pass_1,pass_2,
-      cpubase,ncgutil,cgobj,cgcpu, hlcgobj;
+      ncgutil,cgobj,cgcpu,hlcgobj;
 
 {*****************************************************************************
                               t68kinlinenode
 *****************************************************************************}
 
+    function t68kinlinenode.first_abs_real : tnode;
+      begin
+        if (cs_fp_emulation in current_settings.moduleswitches) then
+          result:=inherited first_abs_real
+        else
+          begin
+            case current_settings.fputype of
+              fpu_68881:
+                expectloc:=LOC_FPUREGISTER;
+              else
+                internalerror(2015022206);
+            end;
+            first_abs_real:=nil;
+          end;
+      end;
+
     function t68kinlinenode.first_sqr_real : tnode;
       begin
         if (cs_fp_emulation in current_settings.moduleswitches) then
@@ -78,6 +96,28 @@ implementation
           end;
       end;
 
+    function t68kinlinenode.first_sqrt_real : tnode;
+      begin
+        if (cs_fp_emulation in current_settings.moduleswitches) then
+          result:=inherited first_sqrt_real
+        else
+          begin
+            case current_settings.fputype of
+              fpu_68881:
+                expectloc:=LOC_FPUREGISTER;
+              else
+                internalerror(2015022203);
+            end;
+            first_sqrt_real:=nil;
+          end;
+      end;
+
+    procedure t68kinlinenode.second_abs_real;
+      begin
+        //current_asmdata.CurrAsmList.concat(tai_comment.create(strpnew('second_abs_real called!')));
+        second_do_operation(A_FABS);
+      end;
+
     procedure t68kinlinenode.second_sqr_real;
       begin
         secondpass(left);
@@ -89,7 +129,7 @@ implementation
               location_copy(location,left.location);
               if left.location.loc=LOC_CFPUREGISTER then
                 begin
-                  //current_asmdata.CurrAsmList.concat(tai_comment.create(strpnew('second_sr_real called!:  left was fpuregister!')));
+                  //current_asmdata.CurrAsmList.concat(tai_comment.create(strpnew('second_srq_real called!: left was cfpuregister!')));
                   location.register:=cg.getfpuregister(current_asmdata.CurrAsmList,location.size);
                   location.loc := LOC_FPUREGISTER;
                   cg.a_loadfpu_reg_reg(current_asmdata.CurrAsmlist,OS_NO,OS_NO,left.location.register,location.register);
@@ -101,6 +141,48 @@ implementation
         end;
       end;
 
+    procedure t68kinlinenode.second_sqrt_real;
+      begin
+        //current_asmdata.CurrAsmList.concat(tai_comment.create(strpnew('second_sqrt_real called!')));
+        second_do_operation(A_FSQRT);
+      end;
+
+    procedure t68kinlinenode.second_do_operation(op: TAsmOp);
+      var
+        href: TReference;
+      begin
+        secondpass(left);
+        case current_settings.fputype of
+          fpu_68881:
+            begin
+              location_reset(location,LOC_FPUREGISTER,left.location.size);
+
+              case left.location.loc of
+                LOC_FPUREGISTER:
+                  begin
+                    location.register:=left.location.register;
+                    current_asmdata.CurrAsmList.concat(taicpu.op_reg(op,S_FX,location.register))
+                  end;
+                LOC_CFPUREGISTER:
+                  begin
+                    location.register:=cg.getfpuregister(current_asmdata.CurrAsmList,location.size);
+                    current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(op,S_FX,left.location.register,location.register));
+                  end;
+                LOC_REFERENCE,LOC_CREFERENCE:
+                  begin
+                    location.register:=cg.getfpuregister(current_asmdata.CurrAsmList,location.size);
+                    href:=left.location.reference;
+                    tcg68k(cg).fixref(current_asmdata.CurrAsmList,href);
+                    current_asmdata.CurrAsmList.concat(taicpu.op_ref_reg(op,tcgsize2opsize[left.location.size],href,location.register));
+                  end;
+                else
+                  internalerror(2015022205);
+              end;
+            end;
+        else
+          internalerror(2015022204);
+        end;
+      end;
 
 begin
   cinlinenode:=t68kinlinenode;