mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-07 07:47:58 +02:00
148 lines
4.0 KiB
ObjectPascal
148 lines
4.0 KiB
ObjectPascal
{
|
|
Copyright (c) 1998-2009 by Florian Klaempfl and David Zhang
|
|
|
|
Generate MIPSEL 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 ncpuinln;
|
|
|
|
{$i fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
node, ninl, ncginl;
|
|
|
|
type
|
|
tMIPSELinlinenode = class(tcgInlineNode)
|
|
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;
|
|
procedure second_get_frame; override;
|
|
private
|
|
procedure load_fpu_location;
|
|
end;
|
|
|
|
|
|
implementation
|
|
|
|
uses
|
|
systems,
|
|
globtype,
|
|
cutils, verbose,
|
|
symconst, symdef,
|
|
aasmtai, aasmcpu, aasmdata,
|
|
cgbase, pass_2,
|
|
cpubase, paramgr,
|
|
nbas, ncon, ncal, ncnv, nld,
|
|
hlcgobj, ncgutil, cgobj, cgutils;
|
|
|
|
{*****************************************************************************
|
|
tMIPSELinlinenode
|
|
*****************************************************************************}
|
|
|
|
procedure tMIPSELinlinenode.load_fpu_location;
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_fpureg(current_asmdata.CurrAsmList, left.location, left.resultdef, True);
|
|
location_copy(location, left.location);
|
|
if left.location.loc = LOC_CFPUREGISTER then
|
|
begin
|
|
location.Register := cg.getfpuregister(current_asmdata.CurrAsmList, location.size);
|
|
location.loc := LOC_FPUREGISTER;
|
|
end;
|
|
end;
|
|
|
|
|
|
function tMIPSELinlinenode.first_abs_real: tnode;
|
|
begin
|
|
expectloc := LOC_FPUREGISTER;
|
|
first_abs_real := nil;
|
|
end;
|
|
|
|
|
|
function tMIPSELinlinenode.first_sqr_real: tnode;
|
|
begin
|
|
expectloc := LOC_FPUREGISTER;
|
|
first_sqr_real := nil;
|
|
end;
|
|
|
|
|
|
function tMIPSELinlinenode.first_sqrt_real: tnode;
|
|
begin
|
|
expectloc := LOC_FPUREGISTER;
|
|
first_sqrt_real := nil;
|
|
end;
|
|
|
|
|
|
procedure tMIPSELinlinenode.second_abs_real;
|
|
begin
|
|
load_fpu_location;
|
|
case tfloatdef(left.resultdef).floattype of
|
|
s32real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_ABS_s, location.Register, left.location.Register));
|
|
s64real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_ABS_d, location.Register, left.location.Register));
|
|
else
|
|
internalerror(2004100305);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tMIPSELinlinenode.second_sqr_real;
|
|
begin
|
|
load_fpu_location;
|
|
case tfloatdef(left.resultdef).floattype of
|
|
s32real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_MUL_s, location.Register, left.location.Register, left.location.Register));
|
|
s64real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_MUL_d, location.Register, left.location.Register, left.location.Register));
|
|
else
|
|
internalerror(200410032);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tMIPSELinlinenode.second_sqrt_real;
|
|
begin
|
|
load_fpu_location;
|
|
case tfloatdef(left.resultdef).floattype of
|
|
s32real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRT_s, location.Register, left.location.Register));
|
|
s64real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRT_d, location.Register, left.location.Register));
|
|
else
|
|
internalerror(200410033);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tMIPSELinlinenode.second_get_frame;
|
|
begin
|
|
location_reset(location,LOC_CREGISTER,OS_ADDR);
|
|
location.register:=NR_FRAME_POINTER_REG;
|
|
end;
|
|
|
|
|
|
begin
|
|
cInlineNode := tMIPSELinlinenode;
|
|
end.
|