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+ $fputype directive support
+ single data type operations with sse unit * fixed more x86-64 stuff
This commit is contained in:
parent
31a33a1a7b
commit
06442fa677
@ -48,8 +48,6 @@ interface
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LOC_MMXREGISTER, { MMX register }
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{ MMX register variable }
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LOC_CMMXREGISTER,
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LOC_SSEREGISTER,
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LOC_CSSEREGISTER,
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{ multimedia register }
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LOC_MMREGISTER,
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{ Constant multimedia reg which shouldn't be modified }
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@ -254,8 +252,6 @@ interface
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'LOC_CFPUREG',
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'LOC_MMXREG',
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'LOC_CMMXREG',
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'LOC_SSEREG',
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'LOC_CSSEREG',
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'LOC_MMREG',
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'LOC_CMMREG');
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@ -587,7 +583,12 @@ finalization
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end.
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{
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$Log$
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Revision 1.82 2003-12-22 23:10:21 peter
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Revision 1.83 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.82 2003/12/22 23:10:21 peter
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* use low(longint) instead of $8000000
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Revision 1.81 2003/12/21 19:42:42 florian
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@ -160,6 +160,9 @@ interface
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{# Returns true, if def is a single type }
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function is_single(def : tdef) : boolean;
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{# Returns true, if def is a double type }
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function is_double(def : tdef) : boolean;
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{# Returns true, if def is a 64 bit integer type }
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function is_64bitint(def : tdef) : boolean;
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@ -215,7 +218,7 @@ implementation
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end;
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{ returns true, if def is a currency type }
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{ returns true, if def is a single type }
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function is_single(def : tdef) : boolean;
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begin
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result:=(def.deftype=floatdef) and
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@ -223,6 +226,14 @@ implementation
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end;
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{ returns true, if def is a double type }
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function is_double(def : tdef) : boolean;
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begin
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result:=(def.deftype=floatdef) and
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(tfloatdef(def).typ=s64real);
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end;
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function range_to_basetype(low,high:TConstExprInt):tbasetype;
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begin
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{ generate a unsigned range if high<0 and low>=0 }
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@ -833,7 +844,12 @@ implementation
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end.
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{
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$Log$
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Revision 1.7 2003-11-10 18:05:16 florian
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Revision 1.8 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.7 2003/11/10 18:05:16 florian
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+ is_single added
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Revision 1.6 2003/10/01 20:34:48 peter
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@ -1721,7 +1721,7 @@ implementation
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initoptprocessor:=ClassAthlon64;
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initspecificoptprocessor:=ClassAthlon64;
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initfputype:=fpu_sse2;
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initfputype:=fpu_sse64;
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initpackenum:=4;
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{$IFDEF testvarsets}
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@ -1744,7 +1744,12 @@ implementation
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end.
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{
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$Log$
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Revision 1.117 2003-12-20 12:38:51 florian
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Revision 1.118 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.117 2003/12/20 12:38:51 florian
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* some x86-64 compilation fixe
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Revision 1.116 2003/11/30 19:35:29 florian
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@ -65,7 +65,8 @@ Type
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fpu_soft,
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fpu_x87,
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fpu_sse,
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fpu_sse2
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fpu_sse2,
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fpu_sse3
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);
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@ -112,15 +113,24 @@ Const
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'SOFT',
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'X87',
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'SSE',
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'SSE2'
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'SSE2',
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'SSE3'
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);
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sse_singlescalar : set of tfputype = [fpu_sse,fpu_sse2,fpu_sse3];
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sse_doublescalar : set of tfputype = [];
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Implementation
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end.
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{
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$Log$
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Revision 1.20 2003-12-01 18:43:31 peter
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Revision 1.21 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.20 2003/12/01 18:43:31 peter
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* s128real type is not compatible with s80real
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Revision 1.19 2003/11/12 16:05:39 florian
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@ -35,7 +35,6 @@ interface
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protected
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function first_addstring : tnode; override;
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private
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procedure pass_left_and_right(var pushedfpu:boolean);
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function getresflags(unsigned : boolean) : tresflags;
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procedure left_must_be_reg(opsize:TOpSize;noswap:boolean);
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procedure emit_op_right_left(op:TAsmOp;opsize:TOpSize);
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@ -43,7 +42,6 @@ interface
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procedure set_result_location(cmpop,unsigned:boolean);
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procedure second_addstring;
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procedure second_addboolean;
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procedure second_addfloat;
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procedure second_addsmallset;
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procedure second_addmmxset;
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procedure second_mul;
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@ -71,25 +69,6 @@ interface
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const
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opsize_2_cgsize : array[S_B..S_L] of tcgsize = (OS_8,OS_16,OS_32);
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procedure ti386addnode.pass_left_and_right(var pushedfpu:boolean);
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begin
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{ calculate the operator which is more difficult }
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firstcomplex(self);
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{ in case of constant put it to the left }
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if (left.nodetype=ordconstn) then
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swapleftright;
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secondpass(left);
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{ are too few registers free? }
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if location.loc=LOC_FPUREGISTER then
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pushedfpu:=maybe_pushfpu(exprasmlist,right.registersfpu,left.location)
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else
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pushedfpu:=false;
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secondpass(right);
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end;
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function ti386addnode.getresflags(unsigned : boolean) : tresflags;
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begin
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case nodetype of
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@ -540,145 +519,6 @@ interface
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end;
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{*****************************************************************************
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AddFloat
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*****************************************************************************}
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procedure ti386addnode.second_addfloat;
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var
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op : TAsmOp;
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resflags : tresflags;
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pushedfpu,
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cmpop : boolean;
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begin
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pass_left_and_right(pushedfpu);
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cmpop:=false;
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case nodetype of
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addn :
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op:=A_FADDP;
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muln :
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op:=A_FMULP;
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subn :
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op:=A_FSUBP;
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slashn :
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op:=A_FDIVP;
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ltn,lten,gtn,gten,
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equaln,unequaln :
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begin
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op:=A_FCOMPP;
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cmpop:=true;
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end;
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else
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internalerror(2003042214);
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end;
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if (right.location.loc<>LOC_FPUREGISTER) then
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begin
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cg.a_loadfpu_loc_reg(exprasmlist,right.location,NR_ST);
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if (right.location.loc <> LOC_CFPUREGISTER) and
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pushedfpu then
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location_freetemp(exprasmlist,left.location);
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if (left.location.loc<>LOC_FPUREGISTER) then
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begin
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cg.a_loadfpu_loc_reg(exprasmlist,left.location,NR_ST);
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if (left.location.loc <> LOC_CFPUREGISTER) and
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pushedfpu then
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location_freetemp(exprasmlist,left.location);
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end
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else
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begin
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{ left was on the stack => swap }
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toggleflag(nf_swaped);
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end;
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{ releases the right reference }
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location_release(exprasmlist,right.location);
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end
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{ the nominator in st0 }
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else if (left.location.loc<>LOC_FPUREGISTER) then
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begin
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cg.a_loadfpu_loc_reg(exprasmlist,left.location,NR_ST);
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if (left.location.loc <> LOC_CFPUREGISTER) and
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pushedfpu then
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location_freetemp(exprasmlist,left.location);
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end
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else
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begin
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{ fpu operands are always in the wrong order on the stack }
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toggleflag(nf_swaped);
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end;
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{ releases the left reference }
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if (left.location.loc in [LOC_CREFERENCE,LOC_REFERENCE]) then
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location_release(exprasmlist,left.location);
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{ if we swaped the tree nodes, then use the reverse operator }
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if nf_swaped in flags then
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begin
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if (nodetype=slashn) then
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op:=A_FDIVRP
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else if (nodetype=subn) then
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op:=A_FSUBRP;
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end;
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{ to avoid the pentium bug
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if (op=FDIVP) and (opt_processors=pentium) then
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cg.a_call_name(exprasmlist,'EMUL_FDIVP')
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else
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}
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{ the Intel assemblers want operands }
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if op<>A_FCOMPP then
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begin
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emit_reg_reg(op,S_NO,NR_ST,NR_ST1);
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tcgx86(cg).dec_fpu_stack;
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end
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else
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begin
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emit_none(op,S_NO);
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tcgx86(cg).dec_fpu_stack;
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tcgx86(cg).dec_fpu_stack;
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end;
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{ on comparison load flags }
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if cmpop then
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begin
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cg.getexplicitregister(exprasmlist,NR_AX);
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emit_reg(A_FNSTSW,S_NO,NR_AX);
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emit_none(A_SAHF,S_NO);
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cg.ungetregister(exprasmlist,NR_AX);
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if nf_swaped in flags then
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begin
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case nodetype of
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equaln : resflags:=F_E;
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unequaln : resflags:=F_NE;
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ltn : resflags:=F_A;
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lten : resflags:=F_AE;
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gtn : resflags:=F_B;
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gten : resflags:=F_BE;
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end;
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end
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else
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begin
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case nodetype of
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equaln : resflags:=F_E;
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unequaln : resflags:=F_NE;
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ltn : resflags:=F_B;
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lten : resflags:=F_BE;
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gtn : resflags:=F_A;
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gten : resflags:=F_AE;
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end;
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end;
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location_reset(location,LOC_FLAGS,OS_NO);
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location.resflags:=resflags;
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end
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else
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begin
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location_reset(location,LOC_FPUREGISTER,def_cgsize(resulttype.def));
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location.register:=NR_ST;
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end;
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end;
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{*****************************************************************************
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AddSmallSet
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*****************************************************************************}
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@ -1588,7 +1428,12 @@ begin
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end.
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{
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$Log$
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Revision 1.91 2003-12-24 00:10:02 florian
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Revision 1.92 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.91 2003/12/24 00:10:02 florian
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- delete parameter in cg64 methods removed
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Revision 1.90 2003/12/23 22:13:41 peter
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@ -470,6 +470,14 @@ implementation
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location.register:=NR_ST;
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emit_none(A_FCHS,S_NO);
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end;
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{
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LOC_MMREGISTER,
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LOC_CMMREGISTER:
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begin
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end;
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}
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else
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internalerror(200312241);
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end;
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end;
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@ -579,7 +587,12 @@ begin
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end.
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{
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$Log$
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Revision 1.66 2003-12-10 17:28:41 peter
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Revision 1.67 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.66 2003/12/10 17:28:41 peter
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* int64 shl/shr > 63 returns 0
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Revision 1.65 2003/10/10 17:48:14 peter
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@ -591,6 +591,21 @@ implementation
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cg.a_loadmm_reg_ref(exprasmlist,right.location.register,left.location.reference);
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end;
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{$endif SUPPORT_MMX}
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LOC_MMREGISTER,
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LOC_CMMREGISTER:
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begin
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if left.resulttype.def.deftype=arraydef then
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begin
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end
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else
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begin
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cgsize:=def_cgsize(left.resulttype.def);
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if left.location.loc=LOC_CMMREGISTER then
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cg.a_loadmm_reg_reg(exprasmlist,right.location.size,left.location.size,right.location.register,left.location.register,mms_movescalar)
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else
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cg.a_loadmm_reg_ref(exprasmlist,right.location.size,left.location.size,right.location.register,left.location.reference,mms_movescalar);
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end;
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end;
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LOC_REGISTER,
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LOC_CREGISTER :
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begin
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@ -657,7 +672,6 @@ implementation
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end;
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{$endif cpuflags}
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end;
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end;
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if releaseright then
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@ -892,7 +906,12 @@ begin
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end.
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{
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$Log$
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Revision 1.103 2003-12-24 00:10:02 florian
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Revision 1.104 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
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Revision 1.103 2003/12/24 00:10:02 florian
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- delete parameter in cg64 methods removed
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Revision 1.102 2003/12/06 01:15:22 florian
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|
@ -291,6 +291,9 @@ implementation
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procedure dir_fputype;
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begin
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current_scanner.skipspace;
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if not(SetFPUType(upper(current_scanner.readcomment),false)) then
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comment(V_Error,'Illegal FPU type');
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end;
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procedure dir_goto;
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@ -922,6 +925,7 @@ implementation
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AddDirective('EXTENDEDSYNTAX',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_extendedsyntax);
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AddDirective('EXTERNALSYM',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_externalsym);
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AddDirective('FATAL',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_fatal);
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AddDirective('FPUTYPE',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_fputype);
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AddDirective('GOTO',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_goto);
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AddDirective('HINT',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_hint);
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AddDirective('HINTS',directive_all, {$ifdef FPCPROCVAR}@{$endif}dir_hints);
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@ -988,7 +992,12 @@ implementation
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end.
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{
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$Log$
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Revision 1.28 2003-11-12 16:05:39 florian
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Revision 1.29 2003-12-25 01:07:09 florian
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+ $fputype directive support
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+ single data type operations with sse unit
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* fixed more x86-64 stuff
|
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Revision 1.28 2003/11/12 16:05:39 florian
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* assembler readers OOPed
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+ typed currency constants
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+ typed 128 bit float constants if the CPU supports it
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|
@ -1531,7 +1531,9 @@ implementation
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202,
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209,
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210,
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217,218,219 : ;
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217,218: ;
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219 :
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inc(len);
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216 :
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begin
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inc(codes);
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@ -1825,11 +1827,16 @@ implementation
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202,
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209,
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210,
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217,218,219 :
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217,218 :
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begin
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{ these are dissambler hints or 32 bit prefixes which
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are not needed }
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end;
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219 :
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begin
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bytes[0]:=$f3;
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sec.writebytes(bytes,1);
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end;
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31,
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48,49,50,
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224,225,226 :
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@ -2344,7 +2351,12 @@ implementation
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end.
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{
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$Log$
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Revision 1.40 2003-12-15 21:25:49 peter
|
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Revision 1.41 2003-12-25 01:07:09 florian
|
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+ $fputype directive support
|
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+ single data type operations with sse unit
|
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* fixed more x86-64 stuff
|
||||
|
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Revision 1.40 2003/12/15 21:25:49 peter
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* reg allocations for imaginary register are now inserted just
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before reg allocation
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* tregister changed to enum to allow compile time check
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|
@ -755,25 +755,36 @@ unit cgx86;
|
||||
else
|
||||
internalerror(200312202);
|
||||
end
|
||||
else if shufflescalar(shuffle) then
|
||||
list.concat(taicpu.op_reg_reg(get_scalar_mm_op(fromsize,tosize),S_NO,reg1,reg2))
|
||||
else
|
||||
begin
|
||||
if shufflescalar(shuffle) then
|
||||
list.concat(taicpu.op_reg_reg(get_scalar_mm_op(fromsize,tosize),S_NO,reg1,reg2))
|
||||
else
|
||||
internalerror(200312201);
|
||||
end;
|
||||
internalerror(200312201);
|
||||
end;
|
||||
|
||||
|
||||
procedure tcgx86.a_loadmm_ref_reg(list: taasmoutput; fromsize, tosize : tcgsize;const ref: treference; reg: tregister;shuffle : pmmshuffle);
|
||||
begin
|
||||
list.concat(taicpu.op_ref_reg(A_MOVQ,S_NO,ref,reg));
|
||||
if shuffle=nil then
|
||||
begin
|
||||
list.concat(taicpu.op_ref_reg(A_MOVQ,S_NO,ref,reg));
|
||||
end
|
||||
else if shufflescalar(shuffle) then
|
||||
list.concat(taicpu.op_ref_reg(get_scalar_mm_op(fromsize,tosize),S_NO,ref,reg))
|
||||
else
|
||||
internalerror(200312252);
|
||||
end;
|
||||
|
||||
|
||||
procedure tcgx86.a_loadmm_reg_ref(list: taasmoutput; fromsize, tosize : tcgsize;reg: tregister; const ref: treference;shuffle : pmmshuffle);
|
||||
begin
|
||||
list.concat(taicpu.op_reg_ref(A_MOVQ,S_NO,reg,ref));
|
||||
if shuffle=nil then
|
||||
begin
|
||||
list.concat(taicpu.op_ref_reg(A_MOVQ,S_NO,ref,reg));
|
||||
end
|
||||
else if shufflescalar(shuffle) then
|
||||
list.concat(taicpu.op_reg_ref(get_scalar_mm_op(fromsize,tosize),S_NO,reg,ref))
|
||||
else
|
||||
internalerror(200312252);
|
||||
end;
|
||||
|
||||
|
||||
@ -792,7 +803,7 @@ unit cgx86;
|
||||
var
|
||||
l : tlocation;
|
||||
begin
|
||||
l.loc:=LOC_REGISTER;
|
||||
l.loc:=LOC_MMREGISTER;
|
||||
l.register:=src;
|
||||
l.size:=size;
|
||||
opmm_loc_reg(list,op,size,l,dst,shuffle);
|
||||
@ -804,7 +815,7 @@ unit cgx86;
|
||||
opmm2asmop : array[0..1,OS_F32..OS_F64,topcg] of tasmop = (
|
||||
( { scalar }
|
||||
( { OS_F32 }
|
||||
A_NOP,A_ADDSS,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP
|
||||
A_NOP,A_ADDSS,A_NOP,A_DIVSS,A_NOP,A_NOP,A_MULSS,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_NOP,A_SUBSS,A_NOP
|
||||
),
|
||||
{ Intel did again a "nice" job: they added packed double operations (*PD) to SSE2 but
|
||||
no scalar ones (*SD)
|
||||
@ -1908,7 +1919,12 @@ unit cgx86;
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.95 2003-12-24 01:47:23 florian
|
||||
Revision 1.96 2003-12-25 01:07:09 florian
|
||||
+ $fputype directive support
|
||||
+ single data type operations with sse unit
|
||||
* fixed more x86-64 stuff
|
||||
|
||||
Revision 1.95 2003/12/24 01:47:23 florian
|
||||
* first fixes to compile the x86-64 system unit
|
||||
|
||||
Revision 1.94 2003/12/24 00:10:03 florian
|
||||
|
@ -313,8 +313,8 @@ uses
|
||||
|
||||
const
|
||||
{ declare aliases }
|
||||
LOC_MMREGISTER = LOC_SSEREGISTER;
|
||||
LOC_CMMREGISTER = LOC_CSSEREGISTER;
|
||||
LOC_SSEREGISTER = LOC_MMREGISTER;
|
||||
LOC_CSSEREGISTER = LOC_CMMREGISTER;
|
||||
|
||||
max_operands = 3;
|
||||
|
||||
@ -421,6 +421,8 @@ implementation
|
||||
cgsize2subreg:=R_SUBQ;
|
||||
OS_M64:
|
||||
cgsize2subreg:=R_SUBNONE;
|
||||
OS_F32,OS_F64:
|
||||
cgsize2subreg:=R_SUBWHOLE;
|
||||
else
|
||||
internalerror(200301231);
|
||||
end;
|
||||
@ -532,7 +534,12 @@ implementation
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.32 2003-12-19 22:08:44 daniel
|
||||
Revision 1.33 2003-12-25 01:07:09 florian
|
||||
+ $fputype directive support
|
||||
+ single data type operations with sse unit
|
||||
* fixed more x86-64 stuff
|
||||
|
||||
Revision 1.32 2003/12/19 22:08:44 daniel
|
||||
* Some work to restore the MMX capabilities
|
||||
|
||||
Revision 1.31 2003/12/15 21:25:49 peter
|
||||
|
@ -34,20 +34,188 @@ unit nx86add;
|
||||
|
||||
type
|
||||
tx86addnode = class(tcgaddnode)
|
||||
procedure second_floataddsse;
|
||||
procedure second_addfloat;override;
|
||||
procedure second_addfloatsse;
|
||||
procedure pass_left_and_right(var pushedfpu:boolean);
|
||||
end;
|
||||
|
||||
|
||||
implementation
|
||||
|
||||
uses
|
||||
globals,
|
||||
verbose,
|
||||
aasmtai,
|
||||
cgbase,cgobj,
|
||||
ncgutil,
|
||||
cpuinfo,
|
||||
cgbase,cgobj,cgx86,cga,
|
||||
pass_2,ncgutil,
|
||||
defutil;
|
||||
|
||||
procedure tx86addnode.second_floataddsse;
|
||||
{*****************************************************************************
|
||||
AddFloat
|
||||
*****************************************************************************}
|
||||
|
||||
procedure tx86addnode.pass_left_and_right(var pushedfpu:boolean);
|
||||
begin
|
||||
{ calculate the operator which is more difficult }
|
||||
firstcomplex(self);
|
||||
|
||||
{ in case of constant put it to the left }
|
||||
if (left.nodetype=ordconstn) then
|
||||
swapleftright;
|
||||
secondpass(left);
|
||||
|
||||
{ are too few registers free? }
|
||||
if location.loc=LOC_FPUREGISTER then
|
||||
pushedfpu:=maybe_pushfpu(exprasmlist,right.registersfpu,left.location)
|
||||
else
|
||||
pushedfpu:=false;
|
||||
secondpass(right);
|
||||
end;
|
||||
|
||||
|
||||
procedure tx86addnode.second_addfloat;
|
||||
var
|
||||
op : TAsmOp;
|
||||
resflags : tresflags;
|
||||
pushedfpu,
|
||||
cmpop : boolean;
|
||||
begin
|
||||
if (is_single(resulttype.def) and (aktfputype in sse_singlescalar)) or
|
||||
(is_double(resulttype.def) and (aktfputype in sse_doublescalar)) then
|
||||
begin
|
||||
second_addfloatsse;
|
||||
exit;
|
||||
end;
|
||||
pass_left_and_right(pushedfpu);
|
||||
|
||||
cmpop:=false;
|
||||
case nodetype of
|
||||
addn :
|
||||
op:=A_FADDP;
|
||||
muln :
|
||||
op:=A_FMULP;
|
||||
subn :
|
||||
op:=A_FSUBP;
|
||||
slashn :
|
||||
op:=A_FDIVP;
|
||||
ltn,lten,gtn,gten,
|
||||
equaln,unequaln :
|
||||
begin
|
||||
op:=A_FCOMPP;
|
||||
cmpop:=true;
|
||||
end;
|
||||
else
|
||||
internalerror(2003042214);
|
||||
end;
|
||||
|
||||
if (right.location.loc<>LOC_FPUREGISTER) then
|
||||
begin
|
||||
cg.a_loadfpu_loc_reg(exprasmlist,right.location,NR_ST);
|
||||
if (right.location.loc <> LOC_CFPUREGISTER) and
|
||||
pushedfpu then
|
||||
location_freetemp(exprasmlist,left.location);
|
||||
if (left.location.loc<>LOC_FPUREGISTER) then
|
||||
begin
|
||||
cg.a_loadfpu_loc_reg(exprasmlist,left.location,NR_ST);
|
||||
if (left.location.loc <> LOC_CFPUREGISTER) and
|
||||
pushedfpu then
|
||||
location_freetemp(exprasmlist,left.location);
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ left was on the stack => swap }
|
||||
toggleflag(nf_swaped);
|
||||
end;
|
||||
|
||||
{ releases the right reference }
|
||||
location_release(exprasmlist,right.location);
|
||||
end
|
||||
{ the nominator in st0 }
|
||||
else if (left.location.loc<>LOC_FPUREGISTER) then
|
||||
begin
|
||||
cg.a_loadfpu_loc_reg(exprasmlist,left.location,NR_ST);
|
||||
if (left.location.loc <> LOC_CFPUREGISTER) and
|
||||
pushedfpu then
|
||||
location_freetemp(exprasmlist,left.location);
|
||||
end
|
||||
else
|
||||
begin
|
||||
{ fpu operands are always in the wrong order on the stack }
|
||||
toggleflag(nf_swaped);
|
||||
end;
|
||||
|
||||
{ releases the left reference }
|
||||
if (left.location.loc in [LOC_CREFERENCE,LOC_REFERENCE]) then
|
||||
location_release(exprasmlist,left.location);
|
||||
|
||||
{ if we swaped the tree nodes, then use the reverse operator }
|
||||
if nf_swaped in flags then
|
||||
begin
|
||||
if (nodetype=slashn) then
|
||||
op:=A_FDIVRP
|
||||
else if (nodetype=subn) then
|
||||
op:=A_FSUBRP;
|
||||
end;
|
||||
{ to avoid the pentium bug
|
||||
if (op=FDIVP) and (opt_processors=pentium) then
|
||||
cg.a_call_name(exprasmlist,'EMUL_FDIVP')
|
||||
else
|
||||
}
|
||||
{ the Intel assemblers want operands }
|
||||
if op<>A_FCOMPP then
|
||||
begin
|
||||
emit_reg_reg(op,S_NO,NR_ST,NR_ST1);
|
||||
tcgx86(cg).dec_fpu_stack;
|
||||
end
|
||||
else
|
||||
begin
|
||||
emit_none(op,S_NO);
|
||||
tcgx86(cg).dec_fpu_stack;
|
||||
tcgx86(cg).dec_fpu_stack;
|
||||
end;
|
||||
|
||||
{ on comparison load flags }
|
||||
if cmpop then
|
||||
begin
|
||||
cg.getexplicitregister(exprasmlist,NR_AX);
|
||||
emit_reg(A_FNSTSW,S_NO,NR_AX);
|
||||
emit_none(A_SAHF,S_NO);
|
||||
cg.ungetregister(exprasmlist,NR_AX);
|
||||
if nf_swaped in flags then
|
||||
begin
|
||||
case nodetype of
|
||||
equaln : resflags:=F_E;
|
||||
unequaln : resflags:=F_NE;
|
||||
ltn : resflags:=F_A;
|
||||
lten : resflags:=F_AE;
|
||||
gtn : resflags:=F_B;
|
||||
gten : resflags:=F_BE;
|
||||
end;
|
||||
end
|
||||
else
|
||||
begin
|
||||
case nodetype of
|
||||
equaln : resflags:=F_E;
|
||||
unequaln : resflags:=F_NE;
|
||||
ltn : resflags:=F_B;
|
||||
lten : resflags:=F_BE;
|
||||
gtn : resflags:=F_A;
|
||||
gten : resflags:=F_AE;
|
||||
end;
|
||||
end;
|
||||
location_reset(location,LOC_FLAGS,OS_NO);
|
||||
location.resflags:=resflags;
|
||||
end
|
||||
else
|
||||
begin
|
||||
location_reset(location,LOC_FPUREGISTER,def_cgsize(resulttype.def));
|
||||
location.register:=NR_ST;
|
||||
end;
|
||||
end;
|
||||
|
||||
|
||||
procedure tx86addnode.second_addfloatsse;
|
||||
var
|
||||
op : topcg;
|
||||
begin
|
||||
@ -88,7 +256,12 @@ unit nx86add;
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.2 2003-12-23 14:38:07 florian
|
||||
Revision 1.3 2003-12-25 01:07:09 florian
|
||||
+ $fputype directive support
|
||||
+ single data type operations with sse unit
|
||||
* fixed more x86-64 stuff
|
||||
|
||||
Revision 1.2 2003/12/23 14:38:07 florian
|
||||
+ second_floataddsse implemented
|
||||
|
||||
Revision 1.1 2003/10/13 01:58:04 florian
|
||||
|
@ -61,7 +61,7 @@ Type
|
||||
|
||||
tfputype =
|
||||
(no_fpuprocessor,
|
||||
fpu_sse2
|
||||
fpu_sse64
|
||||
);
|
||||
|
||||
Const
|
||||
@ -98,16 +98,23 @@ Const
|
||||
);
|
||||
|
||||
fputypestr : array[tfputype] of string[6] = ('',
|
||||
'SSE2'
|
||||
'SSE64'
|
||||
);
|
||||
|
||||
sse_singlescalar : set of tfputype = [fpu_sse64];
|
||||
sse_doublescalar : set of tfputype = [fpu_sse64];
|
||||
|
||||
Implementation
|
||||
|
||||
end.
|
||||
{
|
||||
$Log$
|
||||
Revision 1.9 2003-12-22 19:00:17 florian
|
||||
Revision 1.10 2003-12-25 01:07:09 florian
|
||||
+ $fputype directive support
|
||||
+ single data type operations with sse unit
|
||||
* fixed more x86-64 stuff
|
||||
|
||||
Revision 1.9 2003/12/22 19:00:17 florian
|
||||
* fixed some x86-64 issues
|
||||
|
||||
Revision 1.8 2003/12/20 12:38:51 florian
|
||||
|
Loading…
Reference in New Issue
Block a user