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Copy pathASMMatrixAddSubOperations.pas
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ASMMatrixAddSubOperations.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 ASMMatrixAddSubOperations;
// ############################################################
// ##### Matrix addition/subtraction assembler optimized:
// ############################################################
interface
{$I 'mrMath_CPU.inc'}
{$IFNDEF x64}
procedure ASMMatrixAddAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddUnAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddUnAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubUnAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubUnAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubT(A : PDouble; LineWidthA : NativeInt; B : PDouble; LineWidthB : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecAlignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecAlignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecAlignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecUnalignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecUnalignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixSubVecUnalignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecAlignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecAlignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecAlignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecUnalignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecUnalignedRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAddVecUnalignedCol(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMVecAddAlignedSeq( X : PDouble; y : PDouble; N : NativeInt; alpha : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMVecAddUnAlignedSeq( X : PDouble; y : PDouble; N : NativeInt; alpha : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMVecAddNonSeq( X : PDouble; y : PDouble; N : NativeInt; incX, incY : NativeInt; alpha : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFNDEF x64}
procedure ASMMatrixAddAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// eax = dest; edx = destLineWidth; mt1 = ecx
asm
push esi;
push edi;
push ebx;
// iters = -width*sizeof(double)
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + esi];
// prefetch [edi + esi];
// addition:
movapd xmm0, [ecx + esi - 128];
addpd xmm0, [edi + esi - 128];
movapd [eax + esi - 128], xmm0;
movapd xmm1, [ecx + esi - 112];
addpd xmm1, [edi + esi - 112];
movapd [eax + esi - 112], xmm1;
movapd xmm2, [ecx + esi - 96];
addpd xmm2, [edi + esi - 96];
movapd [eax + esi - 96], xmm2;
movapd xmm3, [ecx + esi - 80];
addpd xmm3, [edi + esi - 80];
movapd [eax + esi - 80], xmm3;
movapd xmm4, [ecx + esi - 64];
addpd xmm4, [edi + esi - 64];
movapd [eax + esi - 64], xmm4;
movapd xmm5, [ecx + esi - 48];
addpd xmm5, [edi + esi - 48];
movapd [eax + esi - 48], xmm5;
movapd xmm6, [ecx + esi - 32];
addpd xmm6, [edi + esi - 32];
movapd [eax + esi - 32], xmm6;
movapd xmm7, [ecx + esi - 16];
addpd xmm7, [edi + esi - 16];
movapd [eax + esi - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [ecx + esi];
addpd xmm0, [edi + esi];
movapd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixAddUnAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -width*sizeof(double)
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// addition:
movupd xmm0, [ecx + esi - 128];
movupd xmm1, [edi + esi - 128];
addpd xmm0, xmm1;
movupd [eax + esi - 128], xmm0;
movupd xmm0, [ecx + esi - 112];
movupd xmm1, [edi + esi - 112];
addpd xmm0, xmm1;
movupd [eax + esi - 112], xmm0;
movupd xmm0, [ecx + esi - 96];
movupd xmm1, [edi + esi - 96];
addpd xmm0, xmm1;
movupd [eax + esi - 96], xmm0;
movupd xmm0, [ecx + esi - 80];
movupd xmm1, [edi + esi - 80];
addpd xmm0, xmm1;
movupd [eax + esi - 80], xmm0;
movupd xmm0, [ecx + esi - 64];
movupd xmm1, [edi + esi - 64];
addpd xmm0, xmm1;
movupd [eax + esi - 64], xmm0;
movupd xmm0, [ecx + esi - 48];
movupd xmm1, [edi + esi - 48];
addpd xmm0, xmm1;
movupd [eax + esi - 48], xmm0;
movupd xmm0, [ecx + esi - 32];
movupd xmm1, [edi + esi - 32];
addpd xmm0, xmm1;
movupd [eax + esi - 32], xmm0;
movupd xmm0, [ecx + esi - 16];
movupd xmm1, [edi + esi - 16];
addpd xmm0, xmm1;
movupd [eax + esi - 16], xmm0;
// loop x end
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [ecx + esi];
movupd xmm1, [edi + esi];
addpd xmm0, xmm1;
movupd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixAddAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + esi];
// prefetch [edi + esi];
// addition:
movapd xmm0, [ecx + esi - 128];
addpd xmm0, [edi + esi - 128];
movapd [eax + esi - 128], xmm0;
movapd xmm1, [ecx + esi - 112];
addpd xmm1, [edi + esi - 112];
movapd [eax + esi - 112], xmm1;
movapd xmm2, [ecx + esi - 96];
addpd xmm2, [edi + esi - 96];
movapd [eax + esi - 96], xmm2;
movapd xmm3, [ecx + esi - 80];
addpd xmm3, [edi + esi - 80];
movapd [eax + esi - 80], xmm3;
movapd xmm4, [ecx + esi - 64];
addpd xmm4, [edi + esi - 64];
movapd [eax + esi - 64], xmm4;
movapd xmm5, [ecx + esi - 48];
addpd xmm5, [edi + esi - 48];
movapd [eax + esi - 48], xmm5;
movapd xmm6, [ecx + esi - 32];
addpd xmm6, [edi + esi - 32];
movapd [eax + esi - 32], xmm6;
movapd xmm7, [ecx + esi - 16];
addpd xmm7, [edi + esi - 16];
movapd [eax + esi - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [ecx + esi];
addpd xmm0, [edi + esi];
movapd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [ecx];
addsd xmm0, [edi];
movsd [eax], xmm0;
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixAddUnAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// addition:
movupd xmm0, [ecx + esi - 128];
movupd xmm1, [edi + esi - 128];
addpd xmm0, xmm1;
movupd [eax + esi - 128], xmm0;
movupd xmm0, [ecx + esi - 112];
movupd xmm1, [edi + esi - 112];
addpd xmm0, xmm1;
movupd [eax + esi - 112], xmm0;
movupd xmm0, [ecx + esi - 96];
movupd xmm1, [edi + esi - 96];
addpd xmm0, xmm1;
movupd [eax + esi - 96], xmm0;
movupd xmm0, [ecx + esi - 80];
movupd xmm1, [edi + esi - 80];
addpd xmm0, xmm1;
movupd [eax + esi - 80], xmm0;
movupd xmm0, [ecx + esi - 64];
movupd xmm1, [edi + esi - 64];
addpd xmm0, xmm1;
movupd [eax + esi - 64], xmm0;
movupd xmm0, [ecx + esi - 48];
movupd xmm1, [edi + esi - 48];
addpd xmm0, xmm1;
movupd [eax + esi - 48], xmm0;
movupd xmm0, [ecx + esi - 32];
movupd xmm1, [edi + esi - 32];
addpd xmm0, xmm1;
movupd [eax + esi - 32], xmm0;
movupd xmm0, [ecx + esi - 16];
movupd xmm1, [edi + esi - 16];
addpd xmm0, xmm1;
movupd [eax + esi - 16], xmm0;
// loop x end
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [ecx + esi];
movupd xmm1, [edi + esi];
addpd xmm0, xmm1;
movupd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [ecx];
addsd xmm0, [edi];
movsd [eax], xmm0;
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixSubAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + esi];
// prefetch [edi + esi];
// substraction:
movapd xmm0, [ecx + esi - 128];
subpd xmm0, [edi + esi - 128];
movapd [eax + esi - 128], xmm0;
movapd xmm1, [ecx + esi - 112];
subpd xmm1, [edi + esi - 112];
movapd [eax + esi - 112], xmm1;
movapd xmm2, [ecx + esi - 96];
subpd xmm2, [edi + esi - 96];
movapd [eax + esi - 96], xmm2;
movapd xmm3, [ecx + esi - 80];
subpd xmm3, [edi + esi - 80];
movapd [eax + esi - 80], xmm3;
movapd xmm4, [ecx + esi - 64];
subpd xmm4, [edi + esi - 64];
movapd [eax + esi - 64], xmm4;
movapd xmm5, [ecx + esi - 48];
subpd xmm5, [edi + esi - 48];
movapd [eax + esi - 48], xmm5;
movapd xmm6, [ecx + esi - 32];
subpd xmm6, [edi + esi - 32];
movapd [eax + esi - 32], xmm6;
movapd xmm7, [ecx + esi - 16];
subpd xmm7, [edi + esi - 16];
movapd [eax + esi - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [ecx + esi];
subpd xmm0, [edi + esi];
movapd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixSubUnAlignedEvenW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// substraction:
movupd xmm0, [ecx + esi - 128];
movupd xmm1, [edi + esi - 128];
subpd xmm0, xmm1;
movupd [eax + esi - 128], xmm0;
movupd xmm0, [ecx + esi - 112];
movupd xmm1, [edi + esi - 112];
subpd xmm0, xmm1;
movupd [eax + esi - 112], xmm0;
movupd xmm0, [ecx + esi - 96];
movupd xmm1, [edi + esi - 96];
subpd xmm0, xmm1;
movupd [eax + esi - 96], xmm0;
movupd xmm0, [ecx + esi - 80];
movupd xmm1, [edi + esi - 80];
subpd xmm0, xmm1;
movupd [eax + esi - 80], xmm0;
movupd xmm0, [ecx + esi - 64];
movupd xmm1, [edi + esi - 64];
subpd xmm0, xmm1;
movupd [eax + esi - 64], xmm0;
movupd xmm0, [ecx + esi - 48];
movupd xmm1, [edi + esi - 48];
subpd xmm0, xmm1;
movupd [eax + esi - 48], xmm0;
movupd xmm0, [ecx + esi - 32];
movupd xmm1, [edi + esi - 32];
subpd xmm0, xmm1;
movupd [eax + esi - 32], xmm0;
movupd xmm0, [ecx + esi - 16];
movupd xmm1, [edi + esi - 16];
subpd xmm0, xmm1;
movupd [eax + esi - 16], xmm0;
// loop x end
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [ecx + esi];
movupd xmm1, [edi + esi];
subpd xmm0, xmm1;
movupd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixSubAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + esi];
// prefetch [edi + esi];
// substraction:
movapd xmm0, [ecx + esi - 128];
subpd xmm0, [edi + esi - 128];
movapd [eax + esi - 128], xmm0;
movapd xmm1, [ecx + esi - 112];
subpd xmm1, [edi + esi - 112];
movapd [eax + esi - 112], xmm1;
movapd xmm2, [ecx + esi - 96];
subpd xmm2, [edi + esi - 96];
movapd [eax + esi - 96], xmm2;
movapd xmm3, [ecx + esi - 80];
subpd xmm3, [edi + esi - 80];
movapd [eax + esi - 80], xmm3;
movapd xmm4, [ecx + esi - 64];
subpd xmm4, [edi + esi - 64];
movapd [eax + esi - 64], xmm4;
movapd xmm5, [ecx + esi - 48];
subpd xmm5, [edi + esi - 48];
movapd [eax + esi - 48], xmm5;
movapd xmm6, [ecx + esi - 32];
subpd xmm6, [edi + esi - 32];
movapd [eax + esi - 32], xmm6;
movapd xmm7, [ecx + esi - 16];
subpd xmm7, [edi + esi - 16];
movapd [eax + esi - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [ecx + esi];
subpd xmm0, [edi + esi];
movapd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [ecx];
subsd xmm0, [edi];
movsd [eax], xmm0;
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
procedure ASMMatrixSubUnAlignedOddW(dest : PDouble; const destLinewidth : NativeInt; mt1, mt2 : PDouble; width : NativeInt; height : NativeInt; const LineWidth1, Linewidth2 : NativeInt);
asm
push esi;
push edi;
push ebx;
// iters = -(width-1)*sizeof(double)
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, ebx;
mov edi, mt2;
sub edi, ebx;
sub eax, ebx;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, ebx;
@addforxloop:
add esi, 128;
jg @loopEnd;
// substraction:
movupd xmm0, [ecx + esi - 128];
movupd xmm1, [edi + esi - 128];
subpd xmm0, xmm1;
movupd [eax + esi - 128], xmm0;
movupd xmm0, [ecx + esi - 112];
movupd xmm1, [edi + esi - 112];
subpd xmm0, xmm1;
movupd [eax + esi - 112], xmm0;
movupd xmm0, [ecx + esi - 96];
movupd xmm1, [edi + esi - 96];
subpd xmm0, xmm1;
movupd [eax + esi - 96], xmm0;
movupd xmm0, [ecx + esi - 80];
movupd xmm1, [edi + esi - 80];
subpd xmm0, xmm1;
movupd [eax + esi - 80], xmm0;
movupd xmm0, [ecx + esi - 64];
movupd xmm1, [edi + esi - 64];
subpd xmm0, xmm1;
movupd [eax + esi - 64], xmm0;
movupd xmm0, [ecx + esi - 48];
movupd xmm1, [edi + esi - 48];
subpd xmm0, xmm1;
movupd [eax + esi - 48], xmm0;
movupd xmm0, [ecx + esi - 32];
movupd xmm1, [edi + esi - 32];
subpd xmm0, xmm1;
movupd [eax + esi - 32], xmm0;
movupd xmm0, [ecx + esi - 16];
movupd xmm1, [edi + esi - 16];
subpd xmm0, xmm1;
movupd [eax + esi - 16], xmm0;
// loop x end
jmp @addforxloop
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [ecx + esi];
movupd xmm1, [edi + esi];
subpd xmm0, xmm1;
movupd [eax + esi], xmm0;
add esi, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [ecx];
subsd xmm0, [edi];
movsd [eax], xmm0;
// next line:
add ecx, lineWidth1;
add edi, lineWidth2;
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
pop edi;
pop esi;
end;
// ##################################################
// #### Matrix substraction transposed
// ##################################################
procedure ASMMatrixSubT(A : PDouble; LineWidthA : NativeInt; B : PDouble; LineWidthB : NativeInt; width, height : NativeInt);
// eax=A, edx = LineWidthA, ecx = B
var iter : NativeInt;
asm
push ebx;
push edi;
push esi;
// iter := -width*sizeof(double)
mov ebx, width;
imul ebx, -8;
mov iter, ebx;
sub eax, ebx;
mov esi, LineWidthB;
// for y := 0 to height - 1
@@foryloop:
mov edi, ecx;
mov ebx, iter;
// for x := 0 to width - 1
@@forxloop:
movsd xmm0, [eax + ebx];
movsd xmm1, [edi];
subsd xmm0, xmm1;
movsd [eax + ebx], xmm0;
add edi, esi;
add ebx, 8;
jnz @@forxloop;
add eax, edx;
add ecx, 8;
dec height;
jnz @@foryloop;
pop esi;
pop edi;
pop ebx;
end;
// ########################################################
// #### Matrix add, sub to vector operations
// ########################################################
procedure ASMMatrixSubVecAlignedVecRow(A : PDouble; LineWidthA : NativeInt; B : PDouble; incX : NativeInt; width, Height : NativeInt);
// eax = A, edx = LineWidthA, ecx = B
asm
push ebx;
push edi;
push esi;
mov ebx, width;
imul ebx, -8;
sub eax, ebx;
sub ecx, ebx;
mov edi, height;
@@foryloop: