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AVXMatrixMinMaxOperations.pas
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AVXMatrixMinMaxOperations.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) 2018, 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 AVXMatrixMinMaxOperations;
interface
{$I 'mrMath_CPU.inc'}
{$IFNDEF x64}
function AVXMatrixMaxAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function AVXMatrixMaxUnAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function AVXMatrixMinAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
function AVXMatrixMinUnAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double; {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// in matrix max/min
procedure AVXMatrixMinValUnAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure AVXMatrixMaxValUnAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure AVXMatrixMinValAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure AVXMatrixMaxValAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFNDEF x64}
{$WARNINGS OFF}
const cLocNegMaxDouble : double = -1.7e+308;
cLocMaxDouble : double = 1.7e+308;
function AVXMatrixMaxAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double;
asm
// prolog - simulate stack
push edi;
push esi;
// prepare pointers
mov edi, LineWidth;
imul edx, -8;
sub eax, edx;
// init result
lea esi, cLocNegMaxDouble;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [esi]; {$ELSE}db $C4,$E2,$7D,$19,$06;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm3, ymm0; {$ELSE}db $C5,$FD,$29,$C3;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm4, ymm0; {$ELSE}db $C5,$FD,$29,$C4;{$ENDIF}
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, edx;
add esi, 128;
jg @loopEnd;
@addforxloop:
// prefetch data...
// prefetch [eax + esi];
// max:
{$IFDEF AVXSUP}vmaxpd ymm3, ymm3, [eax + esi - 128]; {$ELSE}db $C5,$E5,$5F,$5C,$30,$80;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm4, [eax + esi - 96]; {$ELSE}db $C5,$DD,$5F,$64,$30,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm3, ymm3, [eax + esi - 64]; {$ELSE}db $C5,$E5,$5F,$5C,$30,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm4, [eax + esi - 32]; {$ELSE}db $C5,$DD,$5F,$64,$30,$E0;{$ENDIF}
add esi, 128;
jle @addforxloop;
{$IFDEF AVXSUP}vextractf128 xmm2, ymm3, 1; {$ELSE}db $C4,$E3,$7D,$19,$DA,$01;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm2, xmm2, xmm3; {$ELSE}db $C5,$E9,$5F,$D3;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5F,$C2;{$ENDIF}
{$IFDEF AVXSUP}vextractf128 xmm2, ymm4, 1; {$ELSE}db $C4,$E3,$7D,$19,$E2,$01;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm2, xmm2, xmm4; {$ELSE}db $C5,$E9,$5F,$D4;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5F,$C2;{$ENDIF}
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
add esi, 16;
jg @addforxloop2end;
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, [eax + esi - 16]; {$ELSE}db $C5,$F9,$5F,$44,$30,$F0;{$ENDIF}
jmp @addforxloop2;
@addforxloop2end:
sub esi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm2, [eax + esi]; {$ELSE}db $C5,$FB,$10,$14,$30;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm0, xmm0, xmm2; {$ELSE}db $C5,$FB,$5F,$C2;{$ENDIF}
@nextLine:
// next line:
add eax, edi;
// loop y end
dec ecx;
jnz @@addforyloop;
// final max ->
{$IFDEF AVXSUP}vmovhlps xmm1, xmm1, xmm0; {$ELSE}db $C5,$F0,$12,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm0, xmm0, xmm1; {$ELSE}db $C5,$FB,$5F,$C1;{$ENDIF}
// epilog - cleanup stack
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
movsd Result, xmm0;
pop esi;
pop edi;
end;
function AVXMatrixMaxUnAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double;
asm
// prolog - simulate stack
push edi;
push esi;
// prepare pointers
mov edi, LineWidth;
imul edx, -8;
sub eax, edx;
// init result
lea esi, cLocNegMaxDouble;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [esi]; {$ELSE}db $C4,$E2,$7D,$19,$06;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm3, ymm0; {$ELSE}db $C5,$FD,$29,$C3;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm4, ymm0; {$ELSE}db $C5,$FD,$29,$C4;{$ENDIF}
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, edx;
add esi, 128;
jg @loopEnd;
@addforxloop:
// prefetch data...
// prefetch [eax + esi];
// max:
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 128]; {$ELSE}db $C5,$FD,$10,$54,$30,$80;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm3, ymm3, ymm2; {$ELSE}db $C5,$E5,$5F,$DA;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 96]; {$ELSE}db $C5,$FD,$10,$54,$30,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm4, ymm2; {$ELSE}db $C5,$DD,$5F,$E2;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 64]; {$ELSE}db $C5,$FD,$10,$54,$30,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm3, ymm3, ymm2; {$ELSE}db $C5,$E5,$5F,$DA;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 32]; {$ELSE}db $C5,$FD,$10,$54,$30,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm4, ymm2; {$ELSE}db $C5,$DD,$5F,$E2;{$ENDIF}
add esi, 128;
jle @addforxloop;
{$IFDEF AVXSUP}vextractf128 xmm2, ymm3, 1; {$ELSE}db $C4,$E3,$7D,$19,$DA,$01;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm2, xmm2, xmm3; {$ELSE}db $C5,$E9,$5F,$D3;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5F,$C2;{$ENDIF}
{$IFDEF AVXSUP}vextractf128 xmm2, ymm4, 1; {$ELSE}db $C4,$E3,$7D,$19,$E2,$01;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm2, xmm2, xmm4; {$ELSE}db $C5,$E9,$5F,$D4;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5F,$C2;{$ENDIF}
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
add esi, 16;
jg @addforxloop2end;
{$IFDEF AVXSUP}vmovupd xmm2, [eax + esi - 16]; {$ELSE}db $C5,$F9,$10,$54,$30,$F0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5F,$C2;{$ENDIF}
jmp @addforxloop2;
@addforxloop2end:
sub esi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm2, [eax + esi]; {$ELSE}db $C5,$FB,$10,$14,$30;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm0, xmm0, xmm2; {$ELSE}db $C5,$FB,$5F,$C2;{$ENDIF}
@nextLine:
// next line:
add eax, edi;
// loop y end
dec ecx;
jnz @@addforyloop;
// final max ->
{$IFDEF AVXSUP}vmovhlps xmm1, xmm1, xmm0; {$ELSE}db $C5,$F0,$12,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm0, xmm0, xmm1; {$ELSE}db $C5,$FB,$5F,$C1;{$ENDIF}
// epilog - cleanup stack
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
movsd Result, xmm0;
pop esi;
pop edi;
end;
function AVXMatrixMinAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double;
asm
// prolog - simulate stack
push edi;
push esi;
// prepare pointers
mov edi, LineWidth;
imul edx, -8;
sub eax, edx;
// init result
lea esi, cLocMaxDouble;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [esi]; {$ELSE}db $C4,$E2,$7D,$19,$06;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm3, ymm0; {$ELSE}db $C5,$FD,$29,$C3;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm4, ymm0; {$ELSE}db $C5,$FD,$29,$C4;{$ENDIF}
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, edx;
add esi, 128;
jg @loopEnd;
@addforxloop:
// prefetch data...
// prefetch [eax + esi];
// max:
{$IFDEF AVXSUP}vminpd ymm3, ymm3, [eax + esi - 128]; {$ELSE}db $C5,$E5,$5D,$5C,$30,$80;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm4, [eax + esi - 96]; {$ELSE}db $C5,$DD,$5D,$64,$30,$A0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm3, ymm3, [eax + esi - 64]; {$ELSE}db $C5,$E5,$5D,$5C,$30,$C0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm4, [eax + esi - 32]; {$ELSE}db $C5,$DD,$5D,$64,$30,$E0;{$ENDIF}
add esi, 128;
jle @addforxloop;
{$IFDEF AVXSUP}vextractf128 xmm2, ymm3, 1; {$ELSE}db $C4,$E3,$7D,$19,$DA,$01;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm2, xmm2, xmm3; {$ELSE}db $C5,$E9,$5D,$D3;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5D,$C2;{$ENDIF}
{$IFDEF AVXSUP}vextractf128 xmm2, ymm4, 1; {$ELSE}db $C4,$E3,$7D,$19,$E2,$01;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm2, xmm2, xmm4; {$ELSE}db $C5,$E9,$5D,$D4;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5D,$C2;{$ENDIF}
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
add esi, 16;
jg @addforxloop2end;
{$IFDEF AVXSUP}vminpd xmm0, xmm0, [eax + esi - 16]; {$ELSE}db $C5,$F9,$5D,$44,$30,$F0;{$ENDIF}
jmp @addforxloop2;
@addforxloop2end:
sub esi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm2, [eax + esi]; {$ELSE}db $C5,$FB,$10,$14,$30;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm0, xmm0, xmm2; {$ELSE}db $C5,$FB,$5D,$C2;{$ENDIF}
@nextLine:
// next line:
add eax, edi;
// loop y end
dec ecx;
jnz @@addforyloop;
// final max ->
{$IFDEF AVXSUP}vmovhlps xmm1, xmm1, xmm0; {$ELSE}db $C5,$F0,$12,$C8;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm0, xmm0, xmm1; {$ELSE}db $C5,$FB,$5D,$C1;{$ENDIF}
// epilog - cleanup stack
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
movsd Result, xmm0;
pop esi;
pop edi;
end;
function AVXMatrixMinUnAligned(mt : PDouble; width, height : NativeInt; const LineWidth : NativeInt) : double;
asm
// prolog - simulate stack
push edi;
push esi;
// prepare pointers
mov edi, LineWidth;
imul edx, -8;
sub eax, edx;
// init result
lea esi, cLocMaxDouble;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [esi]; {$ELSE}db $C4,$E2,$7D,$19,$06;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm3, ymm0; {$ELSE}db $C5,$FD,$29,$C3;{$ENDIF}
{$IFDEF AVXSUP}vmovapd ymm4, ymm0; {$ELSE}db $C5,$FD,$29,$C4;{$ENDIF}
// for y := 0 to height - 1:
mov ecx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov esi, edx;
add esi, 128;
jg @loopEnd;
@addforxloop:
// prefetch data...
// prefetch [eax + esi];
// max:
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 128]; {$ELSE}db $C5,$FD,$10,$54,$30,$80;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm3, ymm3, ymm2; {$ELSE}db $C5,$E5,$5D,$DA;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 96]; {$ELSE}db $C5,$FD,$10,$54,$30,$A0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm4, ymm2; {$ELSE}db $C5,$DD,$5D,$E2;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 64]; {$ELSE}db $C5,$FD,$10,$54,$30,$C0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm3, ymm3, ymm2; {$ELSE}db $C5,$E5,$5D,$DA;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + esi - 32]; {$ELSE}db $C5,$FD,$10,$54,$30,$E0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm4, ymm2; {$ELSE}db $C5,$DD,$5D,$E2;{$ENDIF}
add esi, 128;
jle @addforxloop;
{$IFDEF AVXSUP}vextractf128 xmm2, ymm3, 1; {$ELSE}db $C4,$E3,$7D,$19,$DA,$01;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm2, xmm2, xmm3; {$ELSE}db $C5,$E9,$5D,$D3;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5D,$C2;{$ENDIF}
{$IFDEF AVXSUP}vextractf128 xmm2, ymm4, 1; {$ELSE}db $C4,$E3,$7D,$19,$E2,$01;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm2, xmm2, xmm4; {$ELSE}db $C5,$E9,$5D,$D4;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5D,$C2;{$ENDIF}
@loopEnd:
sub esi, 128;
jz @nextLine;
@addforxloop2:
add esi, 16;
jg @addforxloop2end;
{$IFDEF AVXSUP}vmovupd xmm2, [eax + esi - 16]; {$ELSE}db $C5,$F9,$10,$54,$30,$F0;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm0, xmm0, xmm2; {$ELSE}db $C5,$F9,$5D,$C2;{$ENDIF}
jmp @addforxloop2;
@addforxloop2end:
sub esi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm2, [eax + esi]; {$ELSE}db $C5,$FB,$10,$14,$30;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm0, xmm0, xmm2; {$ELSE}db $C5,$FB,$5D,$C2;{$ENDIF}
@nextLine:
// next line:
add eax, edi;
// loop y end
dec ecx;
jnz @@addforyloop;
// final max ->
{$IFDEF AVXSUP}vmovhlps xmm1, xmm1, xmm0; {$ELSE}db $C5,$F0,$12,$C8;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm0, xmm0, xmm1; {$ELSE}db $C5,$FB,$5D,$C1;{$ENDIF}
// epilog - cleanup stack
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
movsd Result, xmm0;
pop esi;
pop edi;
end;
procedure AVXMatrixMinValUnAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// eax = dest; edx = LineWidth, ecx = Width
asm
push edi;
push ebx;
imul ecx, -8;
// helper registers for the dest pointer
sub eax, ecx;
lea edi, minVal;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [edi]; {$ELSE}db $C4,$E2,$7D,$19,$07;{$ENDIF}
// for y := 0 to height - 1:
mov ebx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ecx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
//prefetchw [eax + rax];
// Abs:
{$IFDEF AVXSUP}vmovupd ymm1, [eax + edi - 128]; {$ELSE}db $C5,$FD,$10,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm1, ymm1, ymm0; {$ELSE}db $C5,$F5,$5D,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 128], ymm1; {$ELSE}db $C5,$FD,$11,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + edi - 96]; {$ELSE}db $C5,$FD,$10,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm2, ymm2, ymm0; {$ELSE}db $C5,$ED,$5D,$D0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 96], ymm2; {$ELSE}db $C5,$FD,$11,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm3, [eax + edi - 64]; {$ELSE}db $C5,$FD,$10,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm3, ymm3, ymm0; {$ELSE}db $C5,$E5,$5D,$D8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 64], ymm3; {$ELSE}db $C5,$FD,$11,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm4, [eax + edi - 32]; {$ELSE}db $C5,$FD,$10,$64,$38,$E0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm4, ymm0; {$ELSE}db $C5,$DD,$5D,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 32], ymm4; {$ELSE}db $C5,$FD,$11,$64,$38,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
@addforxloop2:
add edi, 16;
jg @loopEnd2;
{$IFDEF AVXSUP}vmovupd xmm1, [eax + edi - 16]; {$ELSE}db $C5,$F9,$10,$4C,$38,$F0;{$ENDIF}
{$IFDEF AVXSUP}vminpd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F1,$5D,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 16], xmm1; {$ELSE}db $C5,$F9,$11,$4C,$38,$F0;{$ENDIF}
jmp @addforxloop2;
@loopEnd2:
sub edi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm1, [eax + edi]; {$ELSE}db $C5,$FB,$10,$0C,$38;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F3,$5D,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovsd [eax + edi], xmm1; {$ELSE}db $C5,$FB,$11,$0C,$38;{$ENDIF}
@nextLine:
// next line:
add eax, edx;
// loop y end
dec ebx;
jnz @@addforyloop;
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
pop ebx;
pop edi;
end;
procedure AVXMatrixMaxValUnAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// eax = dest; edx = LineWidth, ecx = Width
asm
push edi;
push ebx;
imul ecx, -8;
// helper registers for the dest pointer
sub eax, ecx;
lea edi, minVal;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [edi]; {$ELSE}db $C4,$E2,$7D,$19,$07;{$ENDIF}
// for y := 0 to height - 1:
mov ebx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ecx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
//prefetchw [eax + rax];
// Abs:
{$IFDEF AVXSUP}vmovupd ymm1, [eax + edi - 128]; {$ELSE}db $C5,$FD,$10,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm1, ymm1, ymm0; {$ELSE}db $C5,$F5,$5F,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 128], ymm1; {$ELSE}db $C5,$FD,$11,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm2, [eax + edi - 96]; {$ELSE}db $C5,$FD,$10,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm2, ymm2, ymm0; {$ELSE}db $C5,$ED,$5F,$D0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 96], ymm2; {$ELSE}db $C5,$FD,$11,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm3, [eax + edi - 64]; {$ELSE}db $C5,$FD,$10,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm3, ymm3, ymm0; {$ELSE}db $C5,$E5,$5F,$D8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 64], ymm3; {$ELSE}db $C5,$FD,$11,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd ymm4, [eax + edi - 32]; {$ELSE}db $C5,$FD,$10,$64,$38,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm4, ymm0; {$ELSE}db $C5,$DD,$5F,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 32], ymm4; {$ELSE}db $C5,$FD,$11,$64,$38,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
@addforxloop2:
add edi, 16;
jg @loopEnd2;
{$IFDEF AVXSUP}vmovupd xmm1, [eax + edi - 16]; {$ELSE}db $C5,$F9,$10,$4C,$38,$F0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F1,$5F,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovupd [eax + edi - 16], xmm1; {$ELSE}db $C5,$F9,$11,$4C,$38,$F0;{$ENDIF}
jmp @addforxloop2;
@loopEnd2:
sub edi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm1, [eax + edi]; {$ELSE}db $C5,$FB,$10,$0C,$38;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F3,$5F,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovsd [eax + edi], xmm1; {$ELSE}db $C5,$FB,$11,$0C,$38;{$ENDIF}
@nextLine:
// next line:
add eax, edx;
// loop y end
dec ebx;
jnz @@addforyloop;
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
pop ebx;
pop edi;
end;
procedure AVXMatrixMinValAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// eax = dest; edx = LineWidth, ecx = Width
asm
push edi;
push ebx;
imul ecx, -8;
// helper registers for the dest pointer
sub eax, ecx;
lea edi, minVal;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [edi]; {$ELSE}db $C4,$E2,$7D,$19,$07;{$ENDIF}
// for y := 0 to height - 1:
mov ebx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ecx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
//prefetchw [eax + rax];
// Abs:
{$IFDEF AVXSUP}vminpd ymm1, ymm0, [eax + edi - 128]; {$ELSE}db $C5,$FD,$5D,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 128], ymm1; {$ELSE}db $C5,$FD,$29,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm2, ymm0, [eax + edi - 96]; {$ELSE}db $C5,$FD,$5D,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 96], ymm2; {$ELSE}db $C5,$FD,$29,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm3, ymm0, [eax + edi - 64]; {$ELSE}db $C5,$FD,$5D,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 64], ymm3; {$ELSE}db $C5,$FD,$29,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vminpd ymm4, ymm0, [eax + edi - 32]; {$ELSE}db $C5,$FD,$5D,$64,$38,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 32], ymm4; {$ELSE}db $C5,$FD,$29,$64,$38,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
@addforxloop2:
add edi, 16;
jg @loopEnd2;
{$IFDEF AVXSUP}vminpd xmm1, xmm0, [eax + edi - 16]; {$ELSE}db $C5,$F9,$5D,$4C,$38,$F0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 16], xmm1; {$ELSE}db $C5,$F9,$29,$4C,$38,$F0;{$ENDIF}
jmp @addforxloop2;
@loopEnd2:
sub edi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm1, [eax + edi]; {$ELSE}db $C5,$FB,$10,$0C,$38;{$ENDIF}
{$IFDEF AVXSUP}vminsd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F3,$5D,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovsd [eax + edi], xmm1; {$ELSE}db $C5,$FB,$11,$0C,$38;{$ENDIF}
@nextLine:
// next line:
add eax, edx;
// loop y end
dec ebx;
jnz @@addforyloop;
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
pop ebx;
pop edi;
end;
procedure AVXMatrixMaxValAligned( dest : PDouble; const LineWidth : NativeInt; width, height : NativeInt; minVal : double ); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
// eax = dest; edx = LineWidth, ecx = Width
asm
push edi;
push ebx;
imul ecx, -8;
// helper registers for the dest pointer
sub eax, ecx;
lea edi, minVal;
{$IFDEF AVXSUP}vbroadcastsd ymm0, [edi]; {$ELSE}db $C4,$E2,$7D,$19,$07;{$ENDIF}
// for y := 0 to height - 1:
mov ebx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov edi, ecx;
@addforxloop:
add edi, 128;
jg @loopEnd;
// prefetch data...
//prefetchw [eax + rax];
// Abs:
{$IFDEF AVXSUP}vmaxpd ymm1, ymm0, [eax + edi - 128]; {$ELSE}db $C5,$FD,$5F,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 128], ymm1; {$ELSE}db $C5,$FD,$29,$4C,$38,$80;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm2, ymm0, [eax + edi - 96]; {$ELSE}db $C5,$FD,$5F,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 96], ymm2; {$ELSE}db $C5,$FD,$29,$54,$38,$A0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm3, ymm0, [eax + edi - 64]; {$ELSE}db $C5,$FD,$5F,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 64], ymm3; {$ELSE}db $C5,$FD,$29,$5C,$38,$C0;{$ENDIF}
{$IFDEF AVXSUP}vmaxpd ymm4, ymm0, [eax + edi - 32]; {$ELSE}db $C5,$FD,$5F,$64,$38,$E0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 32], ymm4; {$ELSE}db $C5,$FD,$29,$64,$38,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub edi, 128;
jz @nextLine;
@addforxloop2:
add edi, 16;
jg @loopEnd2;
{$IFDEF AVXSUP}vmaxpd xmm1, xmm0, [eax + edi - 16]; {$ELSE}db $C5,$F9,$5F,$4C,$38,$F0;{$ENDIF}
{$IFDEF AVXSUP}vmovapd [eax + edi - 16], xmm1; {$ELSE}db $C5,$F9,$29,$4C,$38,$F0;{$ENDIF}
jmp @addforxloop2;
@loopEnd2:
sub edi, 16;
jz @nextLine;
{$IFDEF AVXSUP}vmovsd xmm1, [eax + edi]; {$ELSE}db $C5,$FB,$10,$0C,$38;{$ENDIF}
{$IFDEF AVXSUP}vmaxsd xmm1, xmm1, xmm0; {$ELSE}db $C5,$F3,$5F,$C8;{$ENDIF}
{$IFDEF AVXSUP}vmovsd [eax + edi], xmm1; {$ELSE}db $C5,$FB,$11,$0C,$38;{$ENDIF}
@nextLine:
// next line:
add eax, edx;
// loop y end
dec ebx;
jnz @@addforyloop;
{$IFDEF AVXSUP}vzeroupper; {$ELSE}db $C5,$F8,$77;{$ENDIF}
pop ebx;
pop edi;
end;
{$ENDIF}
end.