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https://gitlab.com/freepascal.org/fpc/source.git
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1263 lines
49 KiB
ObjectPascal
1263 lines
49 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Florian Klaempfl
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Generate x86 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 nx86inl;
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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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tx86inlinenode = class(tcginlinenode)
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protected
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procedure maybe_remove_round_trunc_typeconv; virtual;
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public
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function pass_typecheck_cpu:tnode;override;
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{ first pass override
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so that the code generator will actually generate
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these nodes.
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}
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function first_cpu: tnode;override;
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function first_pi: tnode ; override;
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function first_arctan_real: tnode; override;
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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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function first_ln_real: tnode; override;
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function first_cos_real: tnode; override;
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function first_sin_real: tnode; override;
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function first_round_real: tnode; override;
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function first_trunc_real: tnode; override;
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function first_popcnt: tnode; override;
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function first_fma: tnode; override;
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function first_frac_real : tnode; override;
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function first_int_real : tnode; override;
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function simplify(forinline : boolean) : tnode; override;
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{ second pass override to generate these nodes }
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procedure pass_generate_code_cpu;override;
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procedure second_IncludeExclude;override;
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procedure second_pi; override;
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procedure second_arctan_real; override;
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procedure second_abs_real; override;
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procedure second_round_real; override;
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procedure second_sqr_real; override;
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procedure second_sqrt_real; override;
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procedure second_ln_real; override;
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procedure second_cos_real; override;
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procedure second_sin_real; override;
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procedure second_trunc_real; override;
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procedure second_prefetch;override;
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procedure second_abs_long;override;
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procedure second_popcnt;override;
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procedure second_fma;override;
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procedure second_frac_real;override;
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procedure second_int_real;override;
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private
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procedure load_fpu_location(lnode: tnode);
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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,globals,
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verbose,compinnr,
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defutil,
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aasmbase,aasmdata,aasmcpu,
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symconst,symtype,symdef,symcpu,
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ncnv,
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htypechk,
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cgbase,pass_1,pass_2,
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cpuinfo,cpubase,nutils,
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ncal,ncgutil,nld,
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tgobj,
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cga,cgutils,cgx86,cgobj,hlcgobj;
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{*****************************************************************************
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TX86INLINENODE
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*****************************************************************************}
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procedure tx86inlinenode.maybe_remove_round_trunc_typeconv;
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begin
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{ only makes a difference for x86_64 }
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end;
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function tx86inlinenode.pass_typecheck_cpu: tnode;
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begin
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Result:=nil;
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case inlinenumber of
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in_x86_inportb:
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begin
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CheckParameters(1);
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resultdef:=u8inttype;
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end;
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in_x86_inportw:
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begin
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CheckParameters(1);
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resultdef:=u16inttype;
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end;
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in_x86_inportl:
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begin
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CheckParameters(1);
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resultdef:=s32inttype;
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end;
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in_x86_outportb,
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in_x86_outportw,
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in_x86_outportl:
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begin
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CheckParameters(2);
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resultdef:=voidtype;
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end;
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in_x86_cli,
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in_x86_sti:
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resultdef:=voidtype;
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in_x86_get_cs,
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in_x86_get_ss,
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in_x86_get_ds,
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in_x86_get_es,
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in_x86_get_fs,
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in_x86_get_gs:
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{$ifdef i8086}
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resultdef:=u16inttype;
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{$else i8086}
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resultdef:=s32inttype;
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{$endif i8086}
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else
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Result:=inherited pass_typecheck_cpu;
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end;
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end;
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function tx86inlinenode.first_cpu: tnode;
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begin
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Result:=nil;
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case inlinenumber of
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in_x86_inportb,
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in_x86_inportw,
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in_x86_inportl,
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in_x86_get_cs,
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in_x86_get_ss,
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in_x86_get_ds,
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in_x86_get_es,
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in_x86_get_fs,
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in_x86_get_gs:
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expectloc:=LOC_REGISTER;
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in_x86_outportb,
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in_x86_outportw,
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in_x86_outportl,
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in_x86_cli,
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in_x86_sti:
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expectloc:=LOC_VOID;
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else
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Result:=inherited first_cpu;
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end;
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end;
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function tx86inlinenode.first_pi : tnode;
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begin
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if (tfloatdef(pbestrealtype^).floattype=s80real) then
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begin
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expectloc:=LOC_FPUREGISTER;
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first_pi := nil;
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end
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else
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result:=inherited;
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end;
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function tx86inlinenode.first_arctan_real : tnode;
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begin
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{$ifdef i8086}
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{ FPATAN's range is limited to (0 <= value < 1) on the 8087 and 80287,
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so we need to use the RTL helper on these FPUs }
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if current_settings.cputype < cpu_386 then
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begin
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result := inherited;
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exit;
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end;
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{$endif i8086}
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if (tfloatdef(pbestrealtype^).floattype=s80real) then
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begin
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expectloc:=LOC_FPUREGISTER;
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first_arctan_real := nil;
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end
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else
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result:=inherited;
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end;
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function tx86inlinenode.first_abs_real : tnode;
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begin
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if use_vectorfpu(resultdef) then
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expectloc:=LOC_MMREGISTER
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else
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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 tx86inlinenode.first_sqr_real : tnode;
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begin
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if use_vectorfpu(resultdef) then
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expectloc:=LOC_MMREGISTER
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else
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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 tx86inlinenode.first_sqrt_real : tnode;
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begin
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if use_vectorfpu(resultdef) then
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expectloc:=LOC_MMREGISTER
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else
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expectloc:=LOC_FPUREGISTER;
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first_sqrt_real := nil;
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end;
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function tx86inlinenode.first_ln_real : tnode;
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begin
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if (tfloatdef(pbestrealtype^).floattype=s80real) then
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begin
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expectloc:=LOC_FPUREGISTER;
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first_ln_real := nil;
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end
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else
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result:=inherited;
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end;
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function tx86inlinenode.first_cos_real : tnode;
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begin
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{$ifdef i8086}
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{ FCOS is 387+ }
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if current_settings.cputype < cpu_386 then
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begin
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result := inherited;
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exit;
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end;
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{$endif i8086}
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if (tfloatdef(pbestrealtype^).floattype=s80real) then
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begin
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expectloc:=LOC_FPUREGISTER;
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result:=nil;
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end
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else
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result:=inherited;
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end;
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function tx86inlinenode.first_sin_real : tnode;
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begin
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{$ifdef i8086}
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{ FSIN is 387+ }
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if current_settings.cputype < cpu_386 then
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begin
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result := inherited;
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exit;
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end;
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{$endif i8086}
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if (tfloatdef(pbestrealtype^).floattype=s80real) then
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begin
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expectloc:=LOC_FPUREGISTER;
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result:=nil;
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end
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else
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result:=inherited;
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end;
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function tx86inlinenode.first_round_real : tnode;
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begin
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maybe_remove_round_trunc_typeconv;
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{$ifdef x86_64}
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if use_vectorfpu(left.resultdef) then
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expectloc:=LOC_REGISTER
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else
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{$endif x86_64}
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expectloc:=LOC_REFERENCE;
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result:=nil;
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end;
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function tx86inlinenode.first_trunc_real: tnode;
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begin
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maybe_remove_round_trunc_typeconv;
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if (cs_opt_size in current_settings.optimizerswitches)
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{$ifdef x86_64}
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and not(use_vectorfpu(left.resultdef))
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{$endif x86_64}
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then
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result:=inherited
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else
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begin
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{$ifdef x86_64}
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if use_vectorfpu(left.resultdef) then
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expectloc:=LOC_REGISTER
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else
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{$endif x86_64}
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expectloc:=LOC_REFERENCE;
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result:=nil;
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end;
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end;
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function tx86inlinenode.first_popcnt: tnode;
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begin
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Result:=nil;
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{$ifndef i8086}
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if (CPUX86_HAS_POPCNT in cpu_capabilities[current_settings.cputype])
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{$ifdef i386}
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and not is_64bit(left.resultdef)
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{$endif i386}
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then
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expectloc:=LOC_REGISTER
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else
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{$endif not i8086}
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Result:=inherited first_popcnt
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end;
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function tx86inlinenode.first_fma : tnode;
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begin
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{$ifndef i8086}
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if ((cpu_capabilities[current_settings.cputype]*[CPUX86_HAS_FMA,CPUX86_HAS_FMA4])<>[]) and
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((is_double(resultdef)) or (is_single(resultdef))) then
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begin
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expectloc:=LOC_MMREGISTER;
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Result:=nil;
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end
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else
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{$endif i8086}
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Result:=inherited first_fma;
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end;
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function tx86inlinenode.first_frac_real : tnode;
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begin
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if (current_settings.fputype>=fpu_sse41) and
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((is_double(resultdef)) or (is_single(resultdef))) then
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begin
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maybe_remove_round_trunc_typeconv;
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expectloc:=LOC_MMREGISTER;
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Result:=nil;
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end
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else
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Result:=inherited first_frac_real;
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end;
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function tx86inlinenode.first_int_real : tnode;
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begin
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if (current_settings.fputype>=fpu_sse41) and
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((is_double(resultdef)) or (is_single(resultdef))) then
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begin
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Result:=nil;
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expectloc:=LOC_MMREGISTER;
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end
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else
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Result:=inherited first_int_real;
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end;
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function tx86inlinenode.simplify(forinline : boolean) : tnode;
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var
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temp : tnode;
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begin
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if (current_settings.fputype>=fpu_sse41) and
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(inlinenumber=in_int_real) and (left.nodetype=typeconvn) and
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not(nf_explicit in left.flags) and
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(ttypeconvnode(left).left.resultdef.typ=floatdef) and
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((is_double(ttypeconvnode(left).left.resultdef)) or (is_single(ttypeconvnode(left).left.resultdef))) then
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begin
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{ get rid of the type conversion }
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temp:=ttypeconvnode(left).left;
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ttypeconvnode(left).left:=nil;
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left.free;
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left:=temp;
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result:=self.getcopy;
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tinlinenode(result).resultdef:=temp.resultdef;
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typecheckpass(result);
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end
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else
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Result:=inherited simplify(forinline);
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end;
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procedure tx86inlinenode.pass_generate_code_cpu;
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procedure inport(dreg:TRegister;dsize:topsize;dtype:tdef);
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var
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portnumber: tnode;
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begin
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portnumber:=left;
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secondpass(portnumber);
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if (portnumber.location.loc=LOC_CONSTANT) and
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(portnumber.location.value>=0) and
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(portnumber.location.value<=255) then
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begin
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hlcg.getcpuregister(current_asmdata.CurrAsmList,dreg);
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current_asmdata.CurrAsmList.concat(taicpu.op_const_reg(A_IN,dsize,portnumber.location.value,dreg));
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location_reset(location,LOC_REGISTER,def_cgsize(resultdef));
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location.register:=hlcg.getintregister(current_asmdata.CurrAsmList,resultdef);
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hlcg.ungetcpuregister(current_asmdata.CurrAsmList,dreg);
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hlcg.a_load_reg_reg(current_asmdata.CurrAsmList,dtype,resultdef,dreg,location.register);
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end
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else
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begin
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hlcg.getcpuregister(current_asmdata.CurrAsmList,NR_DX);
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hlcg.a_load_loc_reg(current_asmdata.CurrAsmList,portnumber.resultdef,u16inttype,portnumber.location,NR_DX);
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hlcg.getcpuregister(current_asmdata.CurrAsmList,dreg);
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_IN,dsize,NR_DX,dreg));
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hlcg.ungetcpuregister(current_asmdata.CurrAsmList,NR_DX);
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location_reset(location,LOC_REGISTER,def_cgsize(resultdef));
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location.register:=hlcg.getintregister(current_asmdata.CurrAsmList,resultdef);
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hlcg.ungetcpuregister(current_asmdata.CurrAsmList,dreg);
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hlcg.a_load_reg_reg(current_asmdata.CurrAsmList,dtype,resultdef,dreg,location.register);
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end;
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end;
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procedure outport(dreg:TRegister;dsize:topsize;dtype:tdef);
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var
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portnumber, portdata: tnode;
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begin
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portnumber:=tcallparanode(tcallparanode(left).right).left;
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portdata:=tcallparanode(left).left;
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secondpass(portdata);
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secondpass(portnumber);
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hlcg.getcpuregister(current_asmdata.CurrAsmList,dreg);
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hlcg.a_load_loc_reg(current_asmdata.CurrAsmList,portdata.resultdef,dtype,portdata.location,dreg);
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if (portnumber.location.loc=LOC_CONSTANT) and
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(portnumber.location.value>=0) and
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(portnumber.location.value<=255) then
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_const(A_OUT,dsize,dreg,portnumber.location.value))
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else
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begin
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hlcg.getcpuregister(current_asmdata.CurrAsmList,NR_DX);
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hlcg.a_load_loc_reg(current_asmdata.CurrAsmList,portnumber.resultdef,u16inttype,portnumber.location,NR_DX);
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_OUT,dsize,dreg,NR_DX));
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hlcg.ungetcpuregister(current_asmdata.CurrAsmList,NR_DX);
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end;
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hlcg.ungetcpuregister(current_asmdata.CurrAsmList,dreg);
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end;
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procedure get_segreg(segreg:tregister);
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begin
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location_reset(location,LOC_REGISTER,def_cgsize(resultdef));
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location.register:=hlcg.getintregister(current_asmdata.CurrAsmList,resultdef);
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current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_MOV,TCGSize2OpSize[def_cgsize(resultdef)],segreg,location.register));
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end;
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begin
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case inlinenumber of
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in_x86_inportb:
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inport(NR_AL,S_B,u8inttype);
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in_x86_inportw:
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inport(NR_AX,S_W,u16inttype);
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in_x86_inportl:
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inport(NR_EAX,S_L,s32inttype);
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in_x86_outportb:
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outport(NR_AL,S_B,u8inttype);
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in_x86_outportw:
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outport(NR_AX,S_W,u16inttype);
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in_x86_outportl:
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outport(NR_EAX,S_L,s32inttype);
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in_x86_cli:
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current_asmdata.CurrAsmList.concat(taicpu.op_none(A_CLI));
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in_x86_sti:
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current_asmdata.CurrAsmList.concat(taicpu.op_none(A_STI));
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in_x86_get_cs:
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get_segreg(NR_CS);
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in_x86_get_ss:
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get_segreg(NR_SS);
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in_x86_get_ds:
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get_segreg(NR_DS);
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in_x86_get_es:
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get_segreg(NR_ES);
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in_x86_get_fs:
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get_segreg(NR_FS);
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in_x86_get_gs:
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get_segreg(NR_GS);
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else
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inherited pass_generate_code_cpu;
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end;
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end;
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|
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procedure tx86inlinenode.second_pi;
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begin
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location_reset(location,LOC_FPUREGISTER,def_cgsize(resultdef));
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emit_none(A_FLDPI,S_NO);
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tcgx86(cg).inc_fpu_stack;
|
|
location.register:=NR_FPU_RESULT_REG;
|
|
end;
|
|
|
|
|
|
{ load the FPU into the an fpu register }
|
|
procedure tx86inlinenode.load_fpu_location(lnode: tnode);
|
|
begin
|
|
location_reset(location,LOC_FPUREGISTER,def_cgsize(resultdef));
|
|
location.register:=NR_FPU_RESULT_REG;
|
|
secondpass(lnode);
|
|
case lnode.location.loc of
|
|
LOC_FPUREGISTER:
|
|
;
|
|
LOC_CFPUREGISTER:
|
|
begin
|
|
cg.a_loadfpu_reg_reg(current_asmdata.CurrAsmList,lnode.location.size,
|
|
lnode.location.size,lnode.location.register,location.register);
|
|
end;
|
|
LOC_REFERENCE,LOC_CREFERENCE:
|
|
begin
|
|
cg.a_loadfpu_ref_reg(current_asmdata.CurrAsmList,
|
|
lnode.location.size,lnode.location.size,
|
|
lnode.location.reference,location.register);
|
|
end;
|
|
LOC_MMREGISTER,LOC_CMMREGISTER:
|
|
begin
|
|
location:=lnode.location;
|
|
hlcg.location_force_fpureg(current_asmdata.CurrAsmList,location,resultdef,false);
|
|
end;
|
|
else
|
|
internalerror(309991);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_arctan_real;
|
|
begin
|
|
load_fpu_location(left);
|
|
emit_none(A_FLD1,S_NO);
|
|
emit_none(A_FPATAN,S_NO);
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_abs_real;
|
|
var
|
|
href : treference;
|
|
begin
|
|
if use_vectorfpu(resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
if left.location.loc<>LOC_MMREGISTER then
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,UseAVX);
|
|
if UseAVX then
|
|
begin
|
|
location_reset(location,LOC_MMREGISTER,def_cgsize(resultdef));
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,def_cgsize(resultdef));
|
|
end
|
|
else
|
|
location:=left.location;
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
begin
|
|
reference_reset_symbol(href,current_asmdata.RefAsmSymbol(target_info.cprefix+'FPC_ABSMASK_SINGLE',AT_DATA),0,4,[]);
|
|
tcgx86(cg).make_simple_ref(current_asmdata.CurrAsmList, href);
|
|
if UseAVX then
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_ref_reg_reg(
|
|
A_VANDPS,S_XMM,href,left.location.register,location.register))
|
|
else
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_ref_reg(A_ANDPS,S_XMM,href,location.register));
|
|
end;
|
|
s64real:
|
|
begin
|
|
reference_reset_symbol(href,current_asmdata.RefAsmSymbol(target_info.cprefix+'FPC_ABSMASK_DOUBLE',AT_DATA),0,4,[]);
|
|
tcgx86(cg).make_simple_ref(current_asmdata.CurrAsmList, href);
|
|
if UseAVX then
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_ref_reg_reg(
|
|
A_VANDPD,S_XMM,href,left.location.register,location.register))
|
|
else
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_ref_reg(A_ANDPD,S_XMM,href,location.register))
|
|
end;
|
|
else
|
|
internalerror(200506081);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
load_fpu_location(left);
|
|
emit_none(A_FABS,S_NO);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_round_real;
|
|
begin
|
|
{$ifdef x86_64}
|
|
if use_vectorfpu(left.resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
location_reset(location,LOC_REGISTER,OS_S64);
|
|
location.register:=cg.getintregister(current_asmdata.CurrAsmList,OS_S64);
|
|
if UseAVX then
|
|
case left.location.size of
|
|
OS_F32:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_VCVTSS2SI,S_NO,left.location.register,location.register));
|
|
OS_F64:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_VCVTSD2SI,S_NO,left.location.register,location.register));
|
|
else
|
|
internalerror(2007031402);
|
|
end
|
|
else
|
|
case left.location.size of
|
|
OS_F32:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_CVTSS2SI,S_NO,left.location.register,location.register));
|
|
OS_F64:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_CVTSD2SI,S_NO,left.location.register,location.register));
|
|
else
|
|
internalerror(2007031402);
|
|
end;
|
|
end
|
|
else
|
|
{$endif x86_64}
|
|
begin
|
|
load_fpu_location(left);
|
|
location_reset_ref(location,LOC_REFERENCE,OS_S64,0,[]);
|
|
tg.GetTemp(current_asmdata.CurrAsmList,resultdef.size,resultdef.alignment,tt_normal,location.reference);
|
|
emit_ref(A_FISTP,S_IQ,location.reference);
|
|
tcgx86(cg).dec_fpu_stack;
|
|
emit_none(A_FWAIT,S_NO);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_trunc_real;
|
|
var
|
|
oldcw,newcw : treference;
|
|
begin
|
|
{$ifdef x86_64}
|
|
if use_vectorfpu(left.resultdef) and
|
|
not((left.location.loc=LOC_FPUREGISTER) and (current_settings.fputype>=fpu_sse3)) then
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
location_reset(location,LOC_REGISTER,OS_S64);
|
|
location.register:=cg.getintregister(current_asmdata.CurrAsmList,OS_S64);
|
|
if UseAVX then
|
|
case left.location.size of
|
|
OS_F32:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_VCVTTSS2SI,S_NO,left.location.register,location.register));
|
|
OS_F64:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_VCVTTSD2SI,S_NO,left.location.register,location.register));
|
|
else
|
|
internalerror(2007031401);
|
|
end
|
|
else
|
|
case left.location.size of
|
|
OS_F32:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_CVTTSS2SI,S_NO,left.location.register,location.register));
|
|
OS_F64:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_CVTTSD2SI,S_NO,left.location.register,location.register));
|
|
else
|
|
internalerror(2007031401);
|
|
end;
|
|
end
|
|
else
|
|
{$endif x86_64}
|
|
begin
|
|
if (current_settings.fputype>=fpu_sse3) then
|
|
begin
|
|
load_fpu_location(left);
|
|
location_reset_ref(location,LOC_REFERENCE,OS_S64,0,[]);
|
|
tg.GetTemp(current_asmdata.CurrAsmList,resultdef.size,resultdef.alignment,tt_normal,location.reference);
|
|
emit_ref(A_FISTTP,S_IQ,location.reference);
|
|
tcgx86(cg).dec_fpu_stack;
|
|
end
|
|
else
|
|
begin
|
|
tg.GetTemp(current_asmdata.CurrAsmList,2,2,tt_normal,oldcw);
|
|
tg.GetTemp(current_asmdata.CurrAsmList,2,2,tt_normal,newcw);
|
|
{$ifdef i8086}
|
|
if current_settings.cputype<=cpu_286 then
|
|
begin
|
|
emit_ref(A_FSTCW,S_NO,newcw);
|
|
emit_ref(A_FSTCW,S_NO,oldcw);
|
|
emit_none(A_FWAIT,S_NO);
|
|
end
|
|
else
|
|
{$endif i8086}
|
|
begin
|
|
emit_ref(A_FNSTCW,S_NO,newcw);
|
|
emit_ref(A_FNSTCW,S_NO,oldcw);
|
|
end;
|
|
emit_const_ref(A_OR,S_W,$0f00,newcw);
|
|
load_fpu_location(left);
|
|
emit_ref(A_FLDCW,S_NO,newcw);
|
|
location_reset_ref(location,LOC_REFERENCE,OS_S64,0,[]);
|
|
tg.GetTemp(current_asmdata.CurrAsmList,resultdef.size,resultdef.alignment,tt_normal,location.reference);
|
|
emit_ref(A_FISTP,S_IQ,location.reference);
|
|
tcgx86(cg).dec_fpu_stack;
|
|
emit_ref(A_FLDCW,S_NO,oldcw);
|
|
emit_none(A_FWAIT,S_NO);
|
|
tg.UnGetTemp(current_asmdata.CurrAsmList,oldcw);
|
|
tg.UnGetTemp(current_asmdata.CurrAsmList,newcw);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_sqr_real;
|
|
|
|
begin
|
|
if use_vectorfpu(resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
location_reset(location,LOC_MMREGISTER,left.location.size);
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
if UseAVX then
|
|
begin
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
cg.a_opmm_reg_reg_reg(current_asmdata.CurrAsmList,OP_MUL,left.location.size,left.location.register,left.location.register,location.register,mms_movescalar);
|
|
end
|
|
else
|
|
begin
|
|
if left.location.loc in [LOC_CFPUREGISTER,LOC_FPUREGISTER] then
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
cg.a_loadmm_loc_reg(current_asmdata.CurrAsmList,location.size,left.location,location.register,mms_movescalar);
|
|
cg.a_opmm_reg_reg(current_asmdata.CurrAsmList,OP_MUL,left.location.size,location.register,location.register,mms_movescalar);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
load_fpu_location(left);
|
|
emit_reg_reg(A_FMUL,S_NO,NR_ST0,NR_ST0);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_sqrt_real;
|
|
begin
|
|
if use_vectorfpu(resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
location_reset(location,LOC_MMREGISTER,left.location.size);
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
if UseAVX then
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
{ we use S_NO instead of S_XMM here, regardless of the register size, as the size of the memory location is 32/64 bit }
|
|
{ using left.location.register here as 2nd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_VSQRTSS,S_NO,left.location.register,left.location.register,location.register));
|
|
s64real:
|
|
{ we use S_NO instead of S_XMM here, regardless of the register size, as the size of the memory location is 32/64 bit }
|
|
{ using left.location.register here as 2nd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_VSQRTSD,S_NO,left.location.register,left.location.register,location.register));
|
|
else
|
|
internalerror(200510031);
|
|
end
|
|
else
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRTSS,S_NO,left.location.register,location.register));
|
|
s64real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SQRTSD,S_NO,left.location.register,location.register));
|
|
else
|
|
internalerror(200510031);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
load_fpu_location(left);
|
|
emit_none(A_FSQRT,S_NO);
|
|
end;
|
|
end;
|
|
|
|
procedure tx86inlinenode.second_ln_real;
|
|
begin
|
|
load_fpu_location(left);
|
|
emit_none(A_FLDLN2,S_NO);
|
|
emit_none(A_FXCH,S_NO);
|
|
emit_none(A_FYL2X,S_NO);
|
|
end;
|
|
|
|
procedure tx86inlinenode.second_cos_real;
|
|
begin
|
|
{$ifdef i8086}
|
|
{ FCOS is 387+ }
|
|
if current_settings.cputype < cpu_386 then
|
|
begin
|
|
inherited;
|
|
exit;
|
|
end;
|
|
{$endif i8086}
|
|
load_fpu_location(left);
|
|
emit_none(A_FCOS,S_NO);
|
|
end;
|
|
|
|
procedure tx86inlinenode.second_sin_real;
|
|
begin
|
|
{$ifdef i8086}
|
|
{ FSIN is 387+ }
|
|
if current_settings.cputype < cpu_386 then
|
|
begin
|
|
inherited;
|
|
exit;
|
|
end;
|
|
{$endif i8086}
|
|
load_fpu_location(left);
|
|
emit_none(A_FSIN,S_NO)
|
|
end;
|
|
|
|
procedure tx86inlinenode.second_prefetch;
|
|
var
|
|
ref : treference;
|
|
r : tregister;
|
|
checkpointer_used : boolean;
|
|
begin
|
|
{$if defined(i386) or defined(i8086)}
|
|
if current_settings.cputype>=cpu_Pentium3 then
|
|
{$endif i386 or i8086}
|
|
begin
|
|
{ do not call Checkpointer for left node }
|
|
checkpointer_used:=(cs_checkpointer in current_settings.localswitches);
|
|
if checkpointer_used then
|
|
node_change_local_switch(left,cs_checkpointer,false);
|
|
secondpass(left);
|
|
if checkpointer_used then
|
|
node_change_local_switch(left,cs_checkpointer,false);
|
|
case left.location.loc of
|
|
LOC_CREFERENCE,
|
|
LOC_REFERENCE:
|
|
begin
|
|
r:=cg.getintregister(current_asmdata.CurrAsmList,OS_ADDR);
|
|
cg.a_loadaddr_ref_reg(current_asmdata.CurrAsmList,left.location.reference,r);
|
|
reference_reset_base(ref,r,0,left.location.reference.temppos,left.location.reference.alignment,left.location.reference.volatility);
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_ref(A_PREFETCHNTA,S_NO,ref));
|
|
end;
|
|
else
|
|
{ nothing to prefetch };
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_abs_long;
|
|
var
|
|
hregister : tregister;
|
|
opsize : tcgsize;
|
|
hp : taicpu;
|
|
begin
|
|
{$if defined(i8086) or defined(i386)}
|
|
if not(CPUX86_HAS_CMOV in cpu_capabilities[current_settings.cputype]) then
|
|
begin
|
|
opsize:=def_cgsize(left.resultdef);
|
|
secondpass(left);
|
|
hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,left.resultdef,false);
|
|
location:=left.location;
|
|
location.register:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
|
|
cg.a_load_reg_reg(current_asmdata.CurrAsmList,opsize,opsize,left.location.register,location.register);
|
|
cg.a_op_const_reg(current_asmdata.CurrAsmList,OP_SAR,opsize,tcgsize2size[opsize]*8-1,left.location.register);
|
|
cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_XOR,opsize,left.location.register,location.register);
|
|
cg.a_op_reg_reg(current_asmdata.CurrAsmList,OP_SUB,opsize,left.location.register,location.register);
|
|
end
|
|
else
|
|
{$endif i8086 or i386}
|
|
begin
|
|
opsize:=def_cgsize(left.resultdef);
|
|
secondpass(left);
|
|
hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,left.resultdef,true);
|
|
hregister:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
|
|
location:=left.location;
|
|
location.register:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
|
|
cg.a_load_reg_reg(current_asmdata.CurrAsmList,opsize,opsize,left.location.register,hregister);
|
|
cg.a_load_reg_reg(current_asmdata.CurrAsmList,opsize,opsize,left.location.register,location.register);
|
|
emit_reg(A_NEG,tcgsize2opsize[opsize],hregister);
|
|
hp:=taicpu.op_reg_reg(A_CMOVcc,tcgsize2opsize[opsize],hregister,location.register);
|
|
hp.condition:=C_NS;
|
|
current_asmdata.CurrAsmList.concat(hp);
|
|
end;
|
|
end;
|
|
|
|
{*****************************************************************************
|
|
INCLUDE/EXCLUDE GENERIC HANDLING
|
|
*****************************************************************************}
|
|
|
|
procedure tx86inlinenode.second_IncludeExclude;
|
|
var
|
|
hregister,
|
|
hregister2: tregister;
|
|
setbase : aint;
|
|
bitsperop,l : longint;
|
|
cgop : topcg;
|
|
asmop : tasmop;
|
|
opdef : tdef;
|
|
opsize,
|
|
orgsize: tcgsize;
|
|
begin
|
|
{$ifdef i8086}
|
|
{ BTS and BTR are 386+ }
|
|
if current_settings.cputype < cpu_386 then
|
|
begin
|
|
inherited;
|
|
exit;
|
|
end;
|
|
{$endif i8086}
|
|
if is_smallset(tcallparanode(left).resultdef) then
|
|
begin
|
|
opdef:=tcallparanode(left).resultdef;
|
|
opsize:=int_cgsize(opdef.size)
|
|
end
|
|
else
|
|
begin
|
|
opdef:=u32inttype;
|
|
opsize:=OS_32;
|
|
end;
|
|
bitsperop:=(8*tcgsize2size[opsize]);
|
|
secondpass(tcallparanode(left).left);
|
|
secondpass(tcallparanode(tcallparanode(left).right).left);
|
|
setbase:=tsetdef(tcallparanode(left).left.resultdef).setbase;
|
|
if tcallparanode(tcallparanode(left).right).left.location.loc=LOC_CONSTANT then
|
|
begin
|
|
{ calculate bit position }
|
|
l:=1 shl ((tcallparanode(tcallparanode(left).right).left.location.value-setbase) mod bitsperop);
|
|
|
|
{ determine operator }
|
|
if inlinenumber=in_include_x_y then
|
|
cgop:=OP_OR
|
|
else
|
|
begin
|
|
cgop:=OP_AND;
|
|
l:=not(l);
|
|
end;
|
|
case tcallparanode(left).left.location.loc of
|
|
LOC_REFERENCE :
|
|
begin
|
|
inc(tcallparanode(left).left.location.reference.offset,
|
|
((tcallparanode(tcallparanode(left).right).left.location.value-setbase) div bitsperop)*tcgsize2size[opsize]);
|
|
cg.a_op_const_ref(current_asmdata.CurrAsmList,cgop,opsize,l,tcallparanode(left).left.location.reference);
|
|
end;
|
|
LOC_CREGISTER :
|
|
cg.a_op_const_reg(current_asmdata.CurrAsmList,cgop,tcallparanode(left).left.location.size,l,tcallparanode(left).left.location.register);
|
|
else
|
|
internalerror(200405022);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
orgsize:=opsize;
|
|
if opsize in [OS_8,OS_S8] then
|
|
begin
|
|
opdef:=u32inttype;
|
|
opsize:=OS_32;
|
|
end;
|
|
{ determine asm operator }
|
|
if inlinenumber=in_include_x_y then
|
|
asmop:=A_BTS
|
|
else
|
|
asmop:=A_BTR;
|
|
|
|
hlcg.location_force_reg(current_asmdata.CurrAsmList,tcallparanode(tcallparanode(left).right).left.location,tcallparanode(tcallparanode(left).right).left.resultdef,opdef,true);
|
|
register_maybe_adjust_setbase(current_asmdata.CurrAsmList,tcallparanode(tcallparanode(left).right).left.resultdef,tcallparanode(tcallparanode(left).right).left.location,setbase);
|
|
hregister:=tcallparanode(tcallparanode(left).right).left.location.register;
|
|
if (tcallparanode(left).left.location.loc=LOC_REFERENCE) then
|
|
emit_reg_ref(asmop,tcgsize2opsize[opsize],hregister,tcallparanode(left).left.location.reference)
|
|
else
|
|
begin
|
|
{ second argument can't be an 8 bit register either }
|
|
hregister2:=tcallparanode(left).left.location.register;
|
|
if (orgsize in [OS_8,OS_S8]) then
|
|
hregister2:=cg.makeregsize(current_asmdata.CurrAsmList,hregister2,opsize);
|
|
emit_reg_reg(asmop,tcgsize2opsize[opsize],hregister,hregister2);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_popcnt;
|
|
var
|
|
opsize: tcgsize;
|
|
begin
|
|
secondpass(left);
|
|
|
|
opsize:=tcgsize2unsigned[left.location.size];
|
|
|
|
{ no 8 Bit popcont }
|
|
if opsize=OS_8 then
|
|
opsize:=OS_16;
|
|
|
|
if not(left.location.loc in [LOC_REGISTER,LOC_CREGISTER,LOC_REFERENCE,LOC_CREFERENCE]) or
|
|
(left.location.size<>opsize) then
|
|
hlcg.location_force_reg(current_asmdata.CurrAsmList,left.location,left.resultdef,cgsize_orddef(opsize),true);
|
|
|
|
location_reset(location,LOC_REGISTER,opsize);
|
|
location.register:=cg.getintregister(current_asmdata.CurrAsmList,opsize);
|
|
if left.location.loc in [LOC_REGISTER,LOC_CREGISTER] then
|
|
emit_reg_reg(A_POPCNT,TCGSize2OpSize[opsize],left.location.register,location.register)
|
|
else
|
|
emit_ref_reg(A_POPCNT,TCGSize2OpSize[opsize],left.location.reference,location.register);
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_fma;
|
|
const
|
|
op : array[false..true,false..true,s32real..s64real,0..3] of TAsmOp =
|
|
(
|
|
{ positive product }
|
|
(
|
|
{ positive third operand }
|
|
((A_VFMADD231SS,A_VFMADD231SS,A_VFMADD231SS,A_VFMADD213SS),
|
|
(A_VFMADD231SD,A_VFMADD231SD,A_VFMADD231SD,A_VFMADD213SD)
|
|
),
|
|
{ negative third operand }
|
|
((A_VFMSUB231SS,A_VFMSUB231SS,A_VFMSUB231SS,A_VFMSUB213SS),
|
|
(A_VFMSUB231SD,A_VFMSUB231SD,A_VFMSUB231SD,A_VFMSUB213SD)
|
|
)
|
|
),
|
|
{ negative product }
|
|
(
|
|
{ positive third operand }
|
|
((A_VFNMADD231SS,A_VFNMADD231SS,A_VFNMADD231SS,A_VFNMADD213SS),
|
|
(A_VFNMADD231SD,A_VFNMADD231SD,A_VFNMADD231SD,A_VFNMADD213SD)
|
|
),
|
|
{ negative third operand }
|
|
((A_VFNMSUB231SS,A_VFNMSUB231SS,A_VFNMSUB231SS,A_VFNMSUB213SS),
|
|
(A_VFNMSUB231SD,A_VFNMSUB231SD,A_VFNMSUB231SD,A_VFNMSUB213SD)
|
|
)
|
|
)
|
|
);
|
|
|
|
var
|
|
paraarray : array[1..3] of tnode;
|
|
memop,
|
|
i : integer;
|
|
negop3,
|
|
negproduct,
|
|
gotmem : boolean;
|
|
begin
|
|
{$ifndef i8086}
|
|
if (cpu_capabilities[current_settings.cputype]*[CPUX86_HAS_FMA,CPUX86_HAS_FMA4])<>[] then
|
|
begin
|
|
negop3:=false;
|
|
negproduct:=false;
|
|
paraarray[1]:=tcallparanode(tcallparanode(tcallparanode(parameters).nextpara).nextpara).paravalue;
|
|
paraarray[2]:=tcallparanode(tcallparanode(parameters).nextpara).paravalue;
|
|
paraarray[3]:=tcallparanode(parameters).paravalue;
|
|
|
|
{ check if a neg. node can be removed
|
|
this is possible because changing the sign of
|
|
a floating point number does not affect its absolute
|
|
value in any way
|
|
}
|
|
if paraarray[1].nodetype=unaryminusn then
|
|
begin
|
|
paraarray[1]:=tunarynode(paraarray[1]).left;
|
|
{ do not release the unused unary minus node, it is kept and release together with the other nodes,
|
|
only no code is generated for it }
|
|
negproduct:=not(negproduct);
|
|
end;
|
|
|
|
if paraarray[2].nodetype=unaryminusn then
|
|
begin
|
|
paraarray[2]:=tunarynode(paraarray[2]).left;
|
|
{ do not release the unused unary minus node, it is kept and release together with the other nodes,
|
|
only no code is generated for it }
|
|
negproduct:=not(negproduct);
|
|
end;
|
|
|
|
if paraarray[3].nodetype=unaryminusn then
|
|
begin
|
|
paraarray[3]:=tunarynode(paraarray[3]).left;
|
|
{ do not release the unused unary minus node, it is kept and release together with the other nodes,
|
|
only no code is generated for it }
|
|
negop3:=true;
|
|
end;
|
|
|
|
for i:=1 to 3 do
|
|
secondpass(paraarray[i]);
|
|
|
|
{ only one memory operand is allowed }
|
|
gotmem:=false;
|
|
memop:=0;
|
|
for i:=1 to 3 do
|
|
begin
|
|
if not(paraarray[i].location.loc in [LOC_MMREGISTER,LOC_CMMREGISTER]) then
|
|
begin
|
|
if (paraarray[i].location.loc in [LOC_REFERENCE,LOC_CREFERENCE]) and not(gotmem) then
|
|
begin
|
|
memop:=i;
|
|
gotmem:=true;
|
|
end
|
|
else
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,paraarray[i].location,paraarray[i].resultdef,true);
|
|
end;
|
|
end;
|
|
|
|
location_reset(location,LOC_MMREGISTER,paraarray[1].location.size);
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
|
|
if gotmem then
|
|
begin
|
|
case memop of
|
|
1:
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[3].resultdef,resultdef,
|
|
paraarray[3].location.register,location.register,mms_movescalar);
|
|
emit_ref_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,memop],S_NO,
|
|
paraarray[1].location.reference,paraarray[2].location.register,location.register);
|
|
end;
|
|
2:
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[3].resultdef,resultdef,
|
|
paraarray[3].location.register,location.register,mms_movescalar);
|
|
emit_ref_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,memop],S_NO,
|
|
paraarray[2].location.reference,paraarray[1].location.register,location.register);
|
|
end;
|
|
3:
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[1].resultdef,resultdef,
|
|
paraarray[1].location.register,location.register,mms_movescalar);
|
|
emit_ref_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,memop],S_NO,
|
|
paraarray[3].location.reference,paraarray[2].location.register,location.register);
|
|
end
|
|
else
|
|
internalerror(2014041301);
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
{ try to use the location which is already in a temp. mm register as destination,
|
|
so the compiler might be able to re-use the register }
|
|
if paraarray[1].location.loc=LOC_MMREGISTER then
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[1].resultdef,resultdef,
|
|
paraarray[1].location.register,location.register,mms_movescalar);
|
|
emit_reg_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,3],S_NO,
|
|
paraarray[3].location.register,paraarray[2].location.register,location.register);
|
|
end
|
|
else if paraarray[2].location.loc=LOC_MMREGISTER then
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[2].resultdef,resultdef,
|
|
paraarray[2].location.register,location.register,mms_movescalar);
|
|
emit_reg_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,3],S_NO,
|
|
paraarray[3].location.register,paraarray[1].location.register,location.register);
|
|
end
|
|
else
|
|
begin
|
|
hlcg.a_loadmm_reg_reg(current_asmdata.CurrAsmList,paraarray[3].resultdef,resultdef,
|
|
paraarray[3].location.register,location.register,mms_movescalar);
|
|
emit_reg_reg_reg(op[negproduct,negop3,tfloatdef(resultdef).floattype,0],S_NO,
|
|
paraarray[1].location.register,paraarray[2].location.register,location.register);
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
{$endif i8086}
|
|
internalerror(2014032301);
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_frac_real;
|
|
var
|
|
extrareg : TRegister;
|
|
begin
|
|
if use_vectorfpu(resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
location_reset(location,LOC_MMREGISTER,left.location.size);
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
if UseAVX then
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
begin
|
|
{ using left.location.register here as 3rd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg_reg(A_VROUNDSS,S_NO,3,left.location.register,left.location.register,location.register));
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_VSUBSS,S_NO,location.register,left.location.register,location.register));
|
|
end;
|
|
s64real:
|
|
begin
|
|
{ using left.location.register here as 3rd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg_reg(A_VROUNDSD,S_NO,3,left.location.register,left.location.register,location.register));
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg_reg(A_VSUBSD,S_NO,location.register,left.location.register,location.register));
|
|
end;
|
|
else
|
|
internalerror(2017052102);
|
|
end
|
|
else
|
|
begin
|
|
extrareg:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
cg.a_loadmm_loc_reg(current_asmdata.CurrAsmList,location.size,left.location,location.register,mms_movescalar);
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
begin
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSS,S_NO,3,left.location.register,extrareg));
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SUBSS,S_NO,extrareg,location.register));
|
|
end;
|
|
s64real:
|
|
begin
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSD,S_NO,3,left.location.register,extrareg));
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_reg_reg(A_SUBSD,S_NO,extrareg,location.register));
|
|
end;
|
|
else
|
|
internalerror(2017052103);
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
internalerror(2017052101);
|
|
end;
|
|
|
|
|
|
procedure tx86inlinenode.second_int_real;
|
|
begin
|
|
if use_vectorfpu(resultdef) then
|
|
begin
|
|
secondpass(left);
|
|
hlcg.location_force_mmregscalar(current_asmdata.CurrAsmList,left.location,left.resultdef,true);
|
|
location_reset(location,LOC_MMREGISTER,left.location.size);
|
|
location.register:=cg.getmmregister(current_asmdata.CurrAsmList,location.size);
|
|
if UseAVX then
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
{ using left.location.register here as 3rd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg_reg(A_VROUNDSS,S_NO,3,left.location.register,left.location.register,location.register));
|
|
s64real:
|
|
{ using left.location.register here as 3rd parameter is crucial to break dependency chains }
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg_reg(A_VROUNDSD,S_NO,3,left.location.register,left.location.register,location.register));
|
|
else
|
|
internalerror(2017052105);
|
|
end
|
|
else
|
|
begin
|
|
case tfloatdef(resultdef).floattype of
|
|
s32real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSS,S_NO,3,left.location.register,location.register));
|
|
s64real:
|
|
current_asmdata.CurrAsmList.concat(taicpu.op_const_reg_reg(A_ROUNDSD,S_NO,3,left.location.register,location.register));
|
|
else
|
|
internalerror(2017052106);
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
internalerror(2017052107);
|
|
end;
|
|
|
|
end.
|