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ASMMatrixNormOperations.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 ASMMatrixNormOperations;
interface
{$I 'mrMath_CPU.inc'}
{$IFNDEF x64}
function ASMMatrixElementwiseNorm2AlignedEvenW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function ASMMatrixElementwiseNorm2UnAlignedEvenW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function ASMMatrixElementwiseNorm2AlignedOddW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function ASMMatrixElementwiseNorm2UnAlignedOddW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeRowAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeRowUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeRowAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeRowUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeColumnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeColumnUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeColumnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixNormalizeColumnUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFNDEF x64}
const cLocOne : double = 1;
function ASMMatrixElementwiseNorm2AlignedEvenW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double;
asm
push ebx;
push edi;
push esi;
// iters
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ebx;
xorpd xmm7, xmm7;
// for y := 0 to height - 1:
mov esi, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ebx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [eax + edi];
// mul add:
movapd xmm0, [eax + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [eax + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [eax + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [eax + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movapd xmm0, [eax + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [eax + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [eax + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [eax + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
// prefetchw [eax + edi + 128];
@addforxloop2:
movapd xmm0, [eax + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add eax, edx;
// loop y end
dec esi;
jnz @@addforyloop;
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
movsd Result, xmm7;
pop esi;
pop edi;
pop ebx;
end;
function ASMMatrixElementwiseNorm2UnAlignedEvenW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double;
asm
push ebx;
push edi;
push esi;
// iters
mov ebx, width;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ebx;
xorpd xmm7, xmm7;
// for y := 0 to height - 1:
mov esi, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ebx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [eax + edi];
// mul add:
movupd xmm0, [eax + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [eax + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [eax + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [eax + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movupd xmm0, [eax + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [eax + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [eax + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [eax + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
// prefetchw [eax + edi + 128];
@addforxloop2:
movupd xmm0, [eax + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add eax, edx;
// loop y end
dec esi;
jnz @@addforyloop;
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
movsd Result, xmm7;
pop esi;
pop edi;
pop ebx;
end;
function ASMMatrixElementwiseNorm2AlignedOddW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double;
asm
push ebx;
push edi;
push esi;
// iters
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ebx;
xorpd xmm7, xmm7;
// for y := 0 to height - 1:
mov esi, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ebx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [eax + edi];
// mul add:
movapd xmm0, [eax + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [eax + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [eax + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [eax + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movapd xmm0, [eax + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [eax + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [eax + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [eax + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
// prefetchw [eax + edi + 128];
@addforxloop2:
movapd xmm0, [eax + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@nextLine:
// handle last element differently
movsd xmm0, [eax];
mulsd xmm0, xmm0;
addsd xmm7, xmm0;
// next line:
add eax, edx;
// loop y end
dec esi;
jnz @@addforyloop;
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
movsd Result, xmm7;
pop esi;
pop edi;
pop ebx;
end;
function ASMMatrixElementwiseNorm2UnAlignedOddW(dest : PDouble; const LineWidth : NativeInt; Width, height : NativeInt) : double;
asm
push ebx;
push edi;
push esi;
// iters
mov ebx, width;
dec ebx;
imul ebx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ebx;
xorpd xmm7, xmm7;
// for y := 0 to height - 1:
mov esi, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ebx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [eax + edi];
// mul add:
movupd xmm0, [eax + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [eax + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [eax + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [eax + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movupd xmm0, [eax + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [eax + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [eax + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [eax + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
// prefetchw [eax + edi + 128];
@addforxloop2:
movupd xmm0, [eax + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@nextLine:
// handle last element differently
movsd xmm0, [eax];
mulsd xmm0, xmm0;
addsd xmm7, xmm0;
// next line:
add eax, edx;
// loop y end
dec esi;
jnz @@addforyloop;
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
movsd Result, xmm7;
pop esi;
pop edi;
pop ebx;
end;
procedure ASMMatrixNormalizeRowAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt);
asm
push edi;
push esi;
// iters := -width*sizeof(double);
mov esi, width;
imul esi, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, esi;
sub eax, esi;
// for y := 0 to height - 1:
@@addforyloop:
xorpd xmm7, xmm7;
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + edi];
// mul add:
movapd xmm0, [ecx + edi - 128];
movapd xmm1, [ecx + edi - 112];
movapd xmm2, [ecx + edi - 96];
movapd xmm3, [ecx + edi - 80];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movapd xmm0, [ecx + edi - 64];
movapd xmm1, [ecx + edi - 48];
movapd xmm2, [ecx + edi - 32];
movapd xmm3, [ecx + edi - 16];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @buildRes;
@addforxloop2:
movapd xmm0, [ecx + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@buildRes:
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
sqrtsd xmm7, xmm7;
movsd xmm0, cLocOne;
divsd xmm0, xmm7;
movddup xmm6, xmm0;
// multiply the result and build the result
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop3:
add edi, 128;
jg @loopEnd2;
// prefetch data...
// prefetch [ecx + edi];
// prefetchw [eax + edi];
// mul add:
movapd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm6;
movapd [eax + edi - 128], xmm0;
movapd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm6;
movapd [eax + edi - 112], xmm1;
movapd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm6;
movapd [eax + edi - 96], xmm2;
movapd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm6;
movapd [eax + edi - 80], xmm3;
movapd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm6;
movapd [eax + edi - 64], xmm0;
movapd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm6;
movapd [eax + edi - 48], xmm1;
movapd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm6;
movapd [eax + edi - 32], xmm2;
movapd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm6;
movapd [eax + edi - 16], xmm3;
jmp @addforxloop3
@loopEnd2:
sub edi, 128;
jz @nextLine;
@addforxloop4:
movapd xmm0, [ecx + edi];
mulpd xmm0, xmm6;
movapd [eax + edi], xmm0;
add edi, 16;
jnz @addforxloop4;
@nextLine:
// next line:
add ecx, srcLineWidth;
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
// epilog
pop esi;
pop edi;
end;
procedure ASMMatrixNormalizeRowUnAlignedEvenW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt);
asm
push edi;
push esi;
// iters := -width*sizeof(double);
mov esi, width;
imul esi, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, esi;
sub eax, esi;
// for y := 0 to height - 1:
@@addforyloop:
xorpd xmm7, xmm7;
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + edi];
// mul add:
movupd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movupd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @buildRes;
@addforxloop2:
movupd xmm0, [ecx + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@buildRes:
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
sqrtsd xmm7, xmm7;
movsd xmm0, cLocOne;
divsd xmm0, xmm7;
movddup xmm6, xmm0;
// multiply the result and build the result
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop3:
add edi, 128;
jg @loopEnd2;
// prefetch data...
// prefetch [ecx + edi];
// prefetchw [eax + edi];
// mul add:
movupd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm6;
movupd [eax + edi - 128], xmm0;
movupd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm6;
movupd [eax + edi - 112], xmm1;
movupd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm6;
movupd [eax + edi - 96], xmm2;
movupd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm6;
movupd [eax + edi - 80], xmm3;
movupd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm6;
movupd [eax + edi - 64], xmm0;
movupd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm6;
movupd [eax + edi - 48], xmm1;
movupd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm6;
movupd [eax + edi - 32], xmm2;
movupd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm6;
movupd [eax + edi - 16], xmm3;
jmp @addforxloop3
@loopEnd2:
sub edi, 128;
jz @nextLine;
@addforxloop4:
movupd xmm0, [ecx + edi];
mulpd xmm0, xmm6;
movupd [eax + edi], xmm0;
add edi, 16;
jnz @addforxloop4;
@nextLine:
// next line:
add ecx, srcLineWidth;
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
// epilog
pop esi;
pop edi;
end;
procedure ASMMatrixNormalizeRowAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt);
asm
push edi;
push esi;
// iters := -width*sizeof(double);
mov esi, width;
dec esi;
imul esi, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, esi;
sub eax, esi;
// for y := 0 to height - 1:
@@addforyloop:
xorpd xmm7, xmm7;
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + edi];
// mul add:
movapd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movapd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movapd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movapd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movapd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @buildRes;
@addforxloop2:
movapd xmm0, [ecx + edi];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
add edi, 16;
jnz @addforxloop2;
@buildRes:
// handle last element differently
movsd xmm2, [ecx];
mulsd xmm2, xmm2;
addsd xmm7, xmm2;
// build result
movhlps xmm1, xmm7;
addsd xmm7, xmm1;
sqrtsd xmm7, xmm7;
movsd xmm0, cLocOne;
divsd xmm0, xmm7;
movddup xmm6, xmm0;
// multiply the result and build the result
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop3:
add edi, 128;
jg @loopEnd2;
// prefetch data...
// prefetch [ecx + edi];
// prefetchw [eax + edi];
// mul add:
movapd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm6;
movapd [eax + edi - 128], xmm0;
movapd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm6;
movapd [eax + edi - 112], xmm1;
movapd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm6;
movapd [eax + edi - 96], xmm2;
movapd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm6;
movapd [eax + edi - 80], xmm3;
movapd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm6;
movapd [eax + edi - 64], xmm0;
movapd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm6;
movapd [eax + edi - 48], xmm1;
movapd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm6;
movapd [eax + edi - 32], xmm2;
movapd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm6;
movapd [eax + edi - 16], xmm3;
jmp @addforxloop3
@loopEnd2:
sub edi, 128;
jz @nextLine;
@addforxloop4:
movapd xmm0, [ecx + edi];
mulpd xmm0, xmm6;
movapd [eax + edi], xmm0;
add edi, 16;
jnz @addforxloop4;
@nextLine:
// handle last element
movsd xmm0, [ecx];
mulsd xmm0, xmm6;
movsd [eax], xmm0;
// next line:
add ecx, srcLineWidth;
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
// epilog
pop esi;
pop edi;
end;
procedure ASMMatrixNormalizeRowUnAlignedOddW(dest : PDouble; const destLineWidth : NativeInt; Src : PDouble; const srcLineWidth : NativeInt; width, height : NativeInt);
asm
push edi;
push esi;
// iters := -width*sizeof(double);
mov esi, width;
dec esi;
imul esi, -8;
// helper registers for the mt1, mt2 and dest pointers
sub ecx, esi;
sub eax, esi;
// for y := 0 to height - 1:
@@addforyloop:
xorpd xmm7, xmm7;
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, esi;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
// prefetch [ecx + edi];
// mul add:
movupd xmm0, [ecx + edi - 128];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [ecx + edi - 112];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [ecx + edi - 96];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [ecx + edi - 80];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
movupd xmm0, [ecx + edi - 64];
mulpd xmm0, xmm0;
addpd xmm7, xmm0;
movupd xmm1, [ecx + edi - 48];
mulpd xmm1, xmm1;
addpd xmm7, xmm1;
movupd xmm2, [ecx + edi - 32];
mulpd xmm2, xmm2;
addpd xmm7, xmm2;
movupd xmm3, [ecx + edi - 16];
mulpd xmm3, xmm3;
addpd xmm7, xmm3;
jmp @addforxloop
@loopEnd:
sub edi, 128;