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ASMMatrixAddSubOperationsx64.pas
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ASMMatrixAddSubOperationsx64.pas
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// ###################################################################
// #### This file is part of the mathematics library project, and is
// #### offered under the licence agreement described on
// #### http://www.mrsoft.org/
// ####
// #### Copyright:(c) 2011, Michael R. . All rights reserved.
// ####
// #### Unless required by applicable law or agreed to in writing, software
// #### distributed under the License is distributed on an "AS IS" BASIS,
// #### WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// #### See the License for the specific language governing permissions and
// #### limitations under the License.
// ###################################################################
unit ASMMatrixAddSubOperationsx64;
// ############################################################
// ##### Matrix addition/subtraction assembler optimized:
// ############################################################
interface
{$I 'mrMath_CPU.inc'}
{$IFDEF x64}
procedure ASMMatrixAddAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixheight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubT(A : PDouble; LineWidthA : NativeInt; B : PDouble; LineWidthB : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecAlignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecAlignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecAlignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecUnalignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecUnalignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixSubVecUnalignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecAlignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecAlignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecAlignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecUnalignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecUnalignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddVecUnalignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMVecAddAlignedSeq( X : PDouble; y : PDouble; N : NativeInt; alpha : double ); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMVecAddUnAlignedSeq( X : PDouble; y : PDouble; N : NativeInt; alpha : double ); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMVecAddNonSeq( X : PDouble; y : PDouble; N : NativeInt; incX, {$ifdef UNIX}unixIncY{$ELSE}incY {$ENDIF} : NativeInt; alpha : double ); {$IFDEF FPC}assembler;{$ENDIF}
{$ENDIF}
implementation
{$IFDEF x64}
procedure ASMMatrixAddAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX, r8, r9 -> mov to RCX, RDX, R8, R9, width and height
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
//iters := -width*sizeof(double);
mov r10, width;
imul r10, -8;
mov r11, LineWidth1;
mov r12, LineWidth2;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movapd xmm0, [r8 + rax - 128];
addpd xmm0, [r9 + rax - 128];
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [r8 + rax - 112];
addpd xmm1, [r9 + rax - 112];
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [r8 + rax - 96];
addpd xmm2, [r9 + rax - 96];
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [r8 + rax - 80];
addpd xmm3, [r9 + rax - 80];
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [r8 + rax - 64];
addpd xmm0, [r9 + rax - 64];
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [r8 + rax - 48];
addpd xmm1, [r9 + rax - 48];
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [r8 + rax - 32];
addpd xmm2, [r9 + rax - 32];
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [r8 + rax - 16];
addpd xmm3, [r9 + rax - 16];
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [r8 + rax];
addpd xmm0, [r9 + rax];
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixAddUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
mov r11, LineWidth1;
mov r12, LineWidth2;
//iters := -width*sizeof(double);
mov r10, width;
shl r10, 3;
imul r10, -1;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movupd xmm0, [r8 + rax - 128];
movupd xmm1, [r9 + rax - 128];
addpd xmm0, xmm1;
movupd [rcx + rax - 128], xmm0;
movupd xmm0, [r8 + rax - 112];
movupd xmm1, [r9 + rax - 112];
addpd xmm0, xmm1;
movupd [rcx + rax - 112], xmm0;
movupd xmm0, [r8 + rax - 96];
movupd xmm1, [r9 + rax - 96];
addpd xmm0, xmm1;
movupd [rcx + rax - 96], xmm0;
movupd xmm0, [r8 + rax - 80];
movupd xmm1, [r9 + rax - 80];
addpd xmm0, xmm1;
movupd [rcx + rax - 80], xmm0;
movupd xmm0, [r8 + rax - 64];
movupd xmm1, [r9 + rax - 64];
addpd xmm0, xmm1;
movupd [rcx + rax - 64], xmm0;
movupd xmm0, [r8 + rax - 48];
movupd xmm1, [r9 + rax - 48];
addpd xmm0, xmm1;
movupd [rcx + rax - 48], xmm0;
movupd xmm0, [r8 + rax - 32];
movupd xmm1, [r9 + rax - 32];
addpd xmm0, xmm1;
movupd [rcx + rax - 32], xmm0;
movupd xmm0, [r8 + rax - 16];
movupd xmm1, [r9 + rax - 16];
addpd xmm0, xmm1;
movupd [rcx + rax - 16], xmm0;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [r8 + rax];
movupd xmm1, [r9 + rax];
addpd xmm0, xmm1;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixAddAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
//iters := -(width - 1)*sizeof(double);
mov r10, width;
dec r10;
imul r10, -8;
mov r11, LineWidth1;
mov r12, LineWidth2;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movapd xmm0, [r8 + rax - 128];
addpd xmm0, [r9 + rax - 128];
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [r8 + rax - 112];
addpd xmm1, [r9 + rax - 112];
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [r8 + rax - 96];
addpd xmm2, [r9 + rax - 96];
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [r8 + rax - 80];
addpd xmm3, [r9 + rax - 80];
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [r8 + rax - 64];
addpd xmm0, [r9 + rax - 64];
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [r8 + rax - 48];
addpd xmm1, [r9 + rax - 48];
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [r8 + rax - 32];
addpd xmm2, [r9 + rax - 32];
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [r8 + rax - 16];
addpd xmm3, [r9 + rax - 16];
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [r8 + rax];
addpd xmm0, [r9 + rax];
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [r8];
addsd xmm0, [r9];
movsd [rcx], xmm0;
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixAddUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
mov r11, LineWidth1;
mov r12, LineWidth2;
//iters := -(width - 1)*sizeof(double);
mov r10, width;
dec r10;
imul r10, -8;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movupd xmm0, [r8 + rax - 128];
movupd xmm1, [r9 + rax - 128];
addpd xmm0, xmm1;
movupd [rcx + rax - 128], xmm0;
movupd xmm0, [r8 + rax - 112];
movupd xmm1, [r9 + rax - 112];
addpd xmm0, xmm1;
movupd [rcx + rax - 112], xmm0;
movupd xmm0, [r8 + rax - 96];
movupd xmm1, [r9 + rax - 96];
addpd xmm0, xmm1;
movupd [rcx + rax - 96], xmm0;
movupd xmm0, [r8 + rax - 80];
movupd xmm1, [r9 + rax - 80];
addpd xmm0, xmm1;
movupd [rcx + rax - 80], xmm0;
movupd xmm0, [r8 + rax - 64];
movupd xmm1, [r9 + rax - 64];
addpd xmm0, xmm1;
movupd [rcx + rax - 64], xmm0;
movupd xmm0, [r8 + rax - 48];
movupd xmm1, [r9 + rax - 48];
addpd xmm0, xmm1;
movupd [rcx + rax - 48], xmm0;
movupd xmm0, [r8 + rax - 32];
movupd xmm1, [r9 + rax - 32];
addpd xmm0, xmm1;
movupd [rcx + rax - 32], xmm0;
movupd xmm0, [r8 + rax - 16];
movupd xmm1, [r9 + rax - 16];
addpd xmm0, xmm1;
movupd [rcx + rax - 16], xmm0;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [r8 + rax];
movupd xmm1, [r9 + rax];
addpd xmm0, xmm1;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [r8];
addsd xmm0, [r9];
movsd [rcx], xmm0;
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixSubAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
//iters := -width*sizeof(double);
mov r10, width;
imul r10, -8;
mov r11, LineWidth1;
mov r12, LineWidth2;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movapd xmm0, [r8 + rax - 128];
subpd xmm0, [r9 + rax - 128];
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [r8 + rax - 112];
subpd xmm1, [r9 + rax - 112];
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [r8 + rax - 96];
subpd xmm2, [r9 + rax - 96];
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [r8 + rax - 80];
subpd xmm3, [r9 + rax - 80];
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [r8 + rax - 64];
subpd xmm0, [r9 + rax - 64];
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [r8 + rax - 48];
subpd xmm1, [r9 + rax - 48];
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [r8 + rax - 32];
subpd xmm2, [r9 + rax - 32];
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [r8 + rax - 16];
subpd xmm3, [r9 + rax - 16];
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [r8 + rax];
subpd xmm0, [r9 + rax];
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixSubUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
mov r11, LineWidth1;
mov r12, LineWidth2;
//iters := -width*sizeof(double);
mov r10, width;
imul r10, -8;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movupd xmm0, [r8 + rax - 128];
movupd xmm1, [r9 + rax - 128];
subpd xmm0, xmm1;
movupd [rcx + rax - 128], xmm0;
movupd xmm0, [r8 + rax - 112];
movupd xmm1, [r9 + rax - 112];
subpd xmm0, xmm1;
movupd [rcx + rax - 112], xmm0;
movupd xmm0, [r8 + rax - 96];
movupd xmm1, [r9 + rax - 96];
subpd xmm0, xmm1;
movupd [rcx + rax - 96], xmm0;
movupd xmm0, [r8 + rax - 80];
movupd xmm1, [r9 + rax - 80];
subpd xmm0, xmm1;
movupd [rcx + rax - 80], xmm0;
movupd xmm0, [r8 + rax - 64];
movupd xmm1, [r9 + rax - 64];
subpd xmm0, xmm1;
movupd [rcx + rax - 64], xmm0;
movupd xmm0, [r8 + rax - 48];
movupd xmm1, [r9 + rax - 48];
subpd xmm0, xmm1;
movupd [rcx + rax - 48], xmm0;
movupd xmm0, [r8 + rax - 32];
movupd xmm1, [r9 + rax - 32];
subpd xmm0, xmm1;
movupd [rcx + rax - 32], xmm0;
movupd xmm0, [r8 + rax - 16];
movupd xmm1, [r9 + rax - 16];
subpd xmm0, xmm1;
movupd [rcx + rax - 16], xmm0;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [r8 + rax];
movupd xmm1, [r9 + rax];
subpd xmm0, xmm1;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixSubAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
//iters := -(width - 1)*sizeof(double);
mov r10, width;
dec r10;
imul r10, -8;
mov r11, LineWidth1;
mov r12, LineWidth2;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
movapd xmm0, [r8 + rax - 128];
subpd xmm0, [r9 + rax - 128];
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [r8 + rax - 112];
subpd xmm1, [r9 + rax - 112];
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [r8 + rax - 96];
subpd xmm2, [r9 + rax - 96];
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [r8 + rax - 80];
subpd xmm3, [r9 + rax - 80];
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [r8 + rax - 64];
subpd xmm0, [r9 + rax - 64];
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [r8 + rax - 48];
subpd xmm1, [r9 + rax - 48];
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [r8 + rax - 32];
subpd xmm2, [r9 + rax - 32];
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [r8 + rax - 16];
subpd xmm3, [r9 + rax - 16];
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [r8 + rax];
subpd xmm0, [r9 + rax];
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [r8];
subsd xmm0, [r9];
movsd [rcx], xmm0;
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
end;
procedure ASMMatrixSubUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : NativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : NativeInt; const LineWidth1, LineWidth2 : NativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : NativeInt;
{$ifdef UNIX}
width : NativeInt;
height : NativeInt;
{$ENDIF}
asm
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov width, r8;
mov height, r9;
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack