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{
Copyright (c) 1998-2002 by Florian Klaempfl
Generates ARM inline nodes
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 narminl;
{$i fpcdefs.inc}
interface
uses
node,ninl,ncginl;
type
tarminlinenode = class(tcgInlineNode)
function first_abs_real: tnode; override;
function first_sqr_real: tnode; override;
function first_sqrt_real: tnode; override;
{ atn,sin,cos,lgn isn't supported by the linux fpe
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_sqr_real; override;
procedure second_sqrt_real; override;
{ atn,sin,cos,lgn isn't supported by the linux fpe
procedure second_arctan_real; override;
procedure second_ln_real; override;
procedure second_cos_real; override;
procedure second_sin_real; override;
}
private
procedure load_fpu_location;
end;
implementation
uses
globtype,systems,
cutils,verbose,globals,fmodule,
symconst,symdef,
aasmbase,aasmtai,aasmcpu,
cgbase,cgutils,
pass_1,pass_2,
cpubase,paramgr,
nbas,ncon,ncal,ncnv,nld,
tgobj,ncgutil,cgobj,cg64f32,rgobj,rgcpu,cgcpu;
{*****************************************************************************
tarminlinenode
*****************************************************************************}
procedure tarminlinenode.load_fpu_location;
begin
secondpass(left);
location_force_fpureg(exprasmlist,left.location,true);
location_copy(location,left.location);
if left.location.loc=LOC_CFPUREGISTER then
begin
location.register:=cg.getfpuregister(exprasmlist,location.size);
location.loc := LOC_FPUREGISTER;
end;
end;
function tarminlinenode.first_abs_real : tnode;
begin
if cs_fp_emulation in aktmoduleswitches then
result:=inherited first_abs_real
else
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
first_abs_real:=nil;
end;
end;
function tarminlinenode.first_sqr_real : tnode;
begin
if cs_fp_emulation in aktmoduleswitches then
result:=inherited first_sqr_real
else
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
first_sqr_real:=nil;
end;
end;
function tarminlinenode.first_sqrt_real : tnode;
begin
if cs_fp_emulation in aktmoduleswitches then
result:=inherited first_sqrt_real
else
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
first_sqrt_real := nil;
end;
end;
{ atn,sin,cos,lgn isn't supported by the linux fpe
function tarminlinenode.first_arctan_real: tnode;
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
result:=nil;
end;
function tarminlinenode.first_ln_real: tnode;
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
result:=nil;
end;
function tarminlinenode.first_cos_real: tnode;
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
result:=nil;
end;
function tarminlinenode.first_sin_real: tnode;
begin
expectloc:=LOC_FPUREGISTER;
registersint:=left.registersint;
registersfpu:=max(left.registersfpu,1);
result:=nil;
end;
}
procedure tarminlinenode.second_abs_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_ABS,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
procedure tarminlinenode.second_sqr_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg_reg(A_MUF,location.register,left.location.register,left.location.register),get_fpu_postfix(resulttype.def)));
end;
procedure tarminlinenode.second_sqrt_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_SQT,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
{ atn, sin, cos, lgn isn't supported by the linux fpe
procedure tarminlinenode.second_arctan_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_ATN,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
procedure tarminlinenode.second_ln_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_LGN,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
procedure tarminlinenode.second_cos_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_COS,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
procedure tarminlinenode.second_sin_real;
begin
load_fpu_location;
exprasmlist.concat(setoppostfix(taicpu.op_reg_reg(A_SIN,location.register,location.register),get_fpu_postfix(resulttype.def)));
end;
}
begin
cinlinenode:=tarminlinenode;
end.
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