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ASMMatrixAbsOperations.pas
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ASMMatrixAbsOperations.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) 2017, 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 ASMMatrixAbsOperations;
// #####################################################
// #### Abs opertaion applied to every element in a matrix
// #####################################################
interface
{$I 'mrMath_CPU.inc'}
{$IFNDEF x64}
procedure ASMMatrixAbsAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAbsUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAbsAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixAbsUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFNDEF x64}
const cLocSignBits : Array[0..1] of int64 = ($7FFFFFFFFFFFFFFF, $7FFFFFFFFFFFFFFF);
procedure ASMMatrixAbsAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt);
// eax=dest, edx=LineWidth, width=ecx
asm
push ebx;
// width* -8
imul ecx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ecx;
movupd xmm0, cLocSignBits;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov ebx, ecx;
@addforxloop:
add ebx, 128;
jg @loopEnd;
// Abs:
movapd xmm4, [eax + ebx - 128];
Andpd xmm4, xmm0;
movapd [eax + ebx - 128], xmm4;
movapd xmm1, [eax + ebx - 112];
andpd xmm1, xmm0;
movapd [eax + ebx - 112], xmm1;
movapd xmm2, [eax + ebx - 96];
andpd xmm2, xmm0;
movapd [eax + ebx - 96], xmm2;
movapd xmm3, [eax + ebx - 80];
andpd xmm3, xmm0;
movapd [eax + ebx - 80], xmm3;
movapd xmm4, [eax + ebx - 64];
andpd xmm4, xmm0;
movapd [eax + ebx - 64], xmm4;
movapd xmm5, [eax + ebx - 48];
andpd xmm5, xmm0;
movapd [eax + ebx - 48], xmm5;
movapd xmm6, [eax + ebx - 32];
andpd xmm6, xmm0;
movapd [eax + ebx - 32], xmm6;
movapd xmm7, [eax + ebx - 16];
andpd xmm7, xmm0;
movapd [eax + ebx - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub ebx, 128;
jz @nextLine;
@addforxloop2:
movapd xmm1, [eax + ebx];
andpd xmm1, xmm0;
movapd [eax + ebx], xmm1;
add ebx, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add eax, edx;
// loop y end
dec height;
jnz @@addforyloop;
pop ebx;
end;
procedure ASMMatrixAbsUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt);
asm
push ebx;
imul ecx, -8;
// helper registers for the mt1, mt2 and dest pointers
sub eax, ecx;
movupd xmm0, cLocSignBits;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov ebx, ecx;
@addforxloop:
add ebx, 128;
jg @loopEnd;
// Abs:
movupd xmm4, [eax + ebx - 128];
Andpd xmm4, xmm0;
movupd [eax + ebx - 128], xmm4;
movupd xmm1, [eax + ebx - 112];
andpd xmm1, xmm0;
movupd [eax + ebx - 112], xmm1;
movupd xmm2, [eax + ebx - 96];
andpd xmm2, xmm0;
movupd [eax + ebx - 96], xmm2;
movupd xmm3, [eax + ebx - 80];
andpd xmm3, xmm0;
movupd [eax + ebx - 80], xmm3;
movupd xmm4, [eax + ebx - 64];
andpd xmm4, xmm0;
movupd [eax + ebx - 64], xmm4;
movupd xmm5, [eax + ebx - 48];
andpd xmm5, xmm0;
movupd [eax + ebx - 48], xmm5;
movupd xmm6, [eax + ebx - 32];
andpd xmm6, xmm0;
movupd [eax + ebx - 32], xmm6;
movupd xmm7, [eax + ebx - 16];
andpd xmm7, xmm0;
movupd [eax + ebx - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub ebx, 128;
jz @nextLine;
@addforxloop2:
movupd xmm1, [eax + ebx];
andpd xmm1, xmm0;
movupd [eax + ebx], xmm1;
add ebx, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
pop ebx;
end;
procedure ASMMatrixAbsAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt);
asm
push ebx;
dec ecx;
imul ecx, -8;
sub eax, ecx;
movupd xmm0, cLocSignBits;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov ebx, ecx;
@addforxloop:
add ebx, 128;
jg @loopEnd;
// Abs:
movapd xmm4, [eax + ebx - 128];
Andpd xmm4, xmm0;
movapd [eax + ebx - 128], xmm4;
movapd xmm1, [eax + ebx - 112];
andpd xmm1, xmm0;
movapd [eax + ebx - 112], xmm1;
movapd xmm2, [eax + ebx - 96];
andpd xmm2, xmm0;
movapd [eax + ebx - 96], xmm2;
movapd xmm3, [eax + ebx - 80];
andpd xmm3, xmm0;
movapd [eax + ebx - 80], xmm3;
movapd xmm4, [eax + ebx - 64];
andpd xmm4, xmm0;
movapd [eax + ebx - 64], xmm4;
movapd xmm5, [eax + ebx - 48];
andpd xmm5, xmm0;
movapd [eax + ebx - 48], xmm5;
movapd xmm6, [eax + ebx - 32];
andpd xmm6, xmm0;
movapd [eax + ebx - 32], xmm6;
movapd xmm7, [eax + ebx - 16];
andpd xmm7, xmm0;
movapd [eax + ebx - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub ebx, 128;
jz @nextLine;
@addforxloop2:
movapd xmm1, [eax + ebx - 16];
andpd xmm1, xmm0;
movapd [eax + ebx], xmm1;
add ebx, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm1, [eax];
andpd xmm1, xmm0;
movsd [eax], xmm1;
// next line:
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
pop ebx;
end;
procedure ASMMatrixAbsUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt);
asm
push ebx;
dec ecx;
imul ecx, -8;
sub eax, ecx;
movupd xmm0, cLocSignBits;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov ebx, ecx;
@addforxloop:
add ebx, 128;
jg @loopEnd;
// Abs:
movupd xmm4, [eax + ebx - 128];
Andpd xmm4, xmm0;
movupd [eax + ebx - 128], xmm4;
movupd xmm1, [eax + ebx - 112];
andpd xmm1, xmm0;
movupd [eax + ebx - 112], xmm1;
movupd xmm2, [eax + ebx - 96];
andpd xmm2, xmm0;
movupd [eax + ebx - 96], xmm2;
movupd xmm3, [eax + ebx - 80];
andpd xmm3, xmm0;
movupd [eax + ebx - 80], xmm3;
movupd xmm4, [eax + ebx - 64];
andpd xmm4, xmm0;
movupd [eax + ebx - 64], xmm4;
movupd xmm5, [eax + ebx - 48];
andpd xmm5, xmm0;
movupd [eax + ebx - 48], xmm5;
movupd xmm6, [eax + ebx - 32];
andpd xmm6, xmm0;
movupd [eax + ebx - 32], xmm6;
movupd xmm7, [eax + ebx - 16];
andpd xmm7, xmm0;
movupd [eax + ebx - 16], xmm7;
jmp @addforxloop
@loopEnd:
sub ebx, 128;
jz @nextLine;
@addforxloop2:
movupd xmm1, [eax + ebx];
andpd xmm1, xmm0;
movupd [eax + ebx], xmm1;
add ebx, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm1, [eax];
andpd xmm1, xmm0;
movsd [eax], xmm1;
// next line:
add eax, edx;
// loop y end
dec Height;
jnz @@addforyloop;
pop ebx;
end;
{$ENDIF}
end.