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139 lines
3.8 KiB
ObjectPascal
139 lines
3.8 KiB
ObjectPascal
{
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Copyright (c) 1998-2009 by Florian Klaempfl and David Zhang
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Generate MIPSEL inline nodes
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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}
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unit ncpuinln;
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{$i fpcdefs.inc}
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interface
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uses
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node, ninl, ncginl;
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type
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tMIPSELinlinenode = class(tcgInlineNode)
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function first_abs_real: tnode; override;
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function first_sqr_real: tnode; override;
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function first_sqrt_real: tnode; override;
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procedure second_abs_real; override;
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procedure second_sqr_real; override;
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procedure second_sqrt_real; override;
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private
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procedure load_fpu_location;
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end;
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implementation
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uses
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systems,
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globtype,
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cutils, verbose,
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symconst, symdef,
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aasmtai, aasmcpu, aasmdata,
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cgbase, pass_2,
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cpubase, paramgr,
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nbas, ncon, ncal, ncnv, nld,
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ncgutil, cgobj, cgutils;
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{*****************************************************************************
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tMIPSELinlinenode
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*****************************************************************************}
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procedure tMIPSELinlinenode.load_fpu_location;
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begin
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secondpass(left);
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location_force_fpureg(current_asmdata.CurrAsmList, left.location, True);
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location_copy(location, left.location);
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if left.location.loc = LOC_CFPUREGISTER then
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begin
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location.Register := cg.getfpuregister(current_asmdata.CurrAsmList, location.size);
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location.loc := LOC_FPUREGISTER;
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end;
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end;
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function tMIPSELinlinenode.first_abs_real: tnode;
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begin
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expectloc := LOC_FPUREGISTER;
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first_abs_real := nil;
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end;
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function tMIPSELinlinenode.first_sqr_real: tnode;
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begin
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expectloc := LOC_FPUREGISTER;
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first_sqr_real := nil;
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end;
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function tMIPSELinlinenode.first_sqrt_real: tnode;
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begin
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expectloc := LOC_FPUREGISTER;
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first_sqrt_real := nil;
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end;
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procedure tMIPSELinlinenode.second_abs_real;
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begin
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load_fpu_location;
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case tfloatdef(left.resultdef).floattype of
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s32real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_ABS_s, location.Register, left.location.Register));
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s64real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_ABS_d, location.Register, left.location.Register));
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else
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internalerror(200410031);
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end;
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end;
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procedure tMIPSELinlinenode.second_sqr_real;
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begin
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load_fpu_location;
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case tfloatdef(left.resultdef).floattype of
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s32real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_MUL_s, location.Register, left.location.Register, left.location.Register));
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s64real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_MUL_d, location.Register, left.location.Register, left.location.Register));
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else
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internalerror(200410032);
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end;
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end;
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procedure tMIPSELinlinenode.second_sqrt_real;
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begin
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load_fpu_location;
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case tfloatdef(left.resultdef).floattype of
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s32real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRT_s, location.Register, left.location.Register));
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s64real:
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRT_d, location.Register, left.location.Register));
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else
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internalerror(200410033);
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end;
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end;
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begin
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cInlineNode := tMIPSELinlinenode;
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end.
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