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AVXMatrixAddSubOperationsx64.pas
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AVXMatrixAddSubOperationsx64.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 AVXMatrixAddSubOperationsx64;
// ############################################################
// ##### Matrix addition/subtraction assembler optimized:
// ############################################################
interface
{$IFDEF CPUX64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF cpux86_64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF x64}
uses MatrixConst;
procedure AVXMatrixAddAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddUnAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubUnAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubT(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; LineWidthB : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecAlignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecAlignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecAlignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecUnalignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecUnalignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixSubVecUnalignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecAlignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecAlignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecAlignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecUnalignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecUnalignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
procedure AVXMatrixAddVecUnalignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ENDIF}
implementation
{$IFDEF x64}
{$IFDEF FPC} {$ASMMODE intel} {$S-} {$ENDIF}
procedure AVXMatrixAddAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$ENDIF}
asm
{$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;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = mt1, R9 = mt2
// prolog - simulate stack
mov iRBX, rbx;
mov iR12, r12;
//iters := -width*sizeof(double);
mov r10, width;
imul r10, -8;
mov r11, LineWidth1;
mov r12, LineWidth2;
// helper registers for the mt1, mt2 and dest pointers
sub r8, r10;
sub r9, r10;
sub rcx, r10;
// for y := 0 to height - 1:
mov rbx, Height;
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r8 + rax];
// prefetch [r9 + rax];
// addition:
{$IFDEF FPC}vmovapd ymm0, [r8 + rax - 128];{$ELSE}db $C4,$C1,$7D,$28,$44,$00,$80;{$ENDIF}
{$IFDEF FPC}vaddpd ymm0, ymm0, [r9 + rax - 128];{$ELSE}db $C4,$C1,$7D,$58,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovapd ymm1, [r8 + rax - 96];{$ELSE}db $C4,$C1,$7D,$28,$4C,$00,$A0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm1, ymm1, [r9 + rax - 96];{$ELSE}db $C4,$C1,$75,$58,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm2, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$28,$54,$00,$C0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm2, ymm2, [r9 + rax - 64];{$ELSE}db $C4,$C1,$6D,$58,$54,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm3, [r8 + rax - 32];{$ELSE}db $C4,$C1,$7D,$28,$5C,$00,$E0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm3, ymm3, [r9 + rax - 32];{$ELSE}db $C4,$C1,$65,$58,$5C,$01,$E0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 128], ymm0;{$ELSE}db $C5,$FD,$29,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 96], ymm1;{$ELSE}db $C5,$FD,$29,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 64], ymm2;{$ELSE}db $C5,$FD,$29,$54,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 32], ymm3;{$ELSE}db $C5,$FD,$29,$5C,$01,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
add rax, 16;
jg @@loopEnd2;
{$IFDEF FPC}vmovapd xmm0, [r8 + rax - 16];{$ELSE}db $C4,$C1,$79,$28,$44,$00,$F0;{$ENDIF}
{$IFDEF FPC}vaddpd xmm0, xmm0, [r9 + rax - 16];{$ELSE}db $C4,$C1,$79,$58,$44,$01,$F0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 16], xmm0;{$ELSE}db $C5,$F9,$29,$44,$01,$F0;{$ENDIF}
jmp @addforxloop2;
@@loopEnd2:
sub rax, 16;
jz @nextLine;
{$IFDEF FPC}vmovsd xmm0, [r8 - 8];{$ELSE}db $C4,$C1,$7B,$10,$40,$F8;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r9 - 8];{$ELSE}db $C4,$C1,$7B,$10,$49,$F8;{$ENDIF}
{$IFDEF FPC}vaddsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx - 8], xmm0;{$ELSE}db $C5,$FB,$11,$41,$F8;{$ENDIF}
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixAddUnAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$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;
shl r10, 3;
imul r10, -1;
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:
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 128];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$80;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 128];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$80;{$ENDIF}
{$IFDEF FPC}vaddpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 128], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 96];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$A0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 96];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 96], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 64];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$C0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 32];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$E0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 32];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$E0;{$ENDIF}
{$IFDEF FPC}vaddpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 32], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
add rax, 16;
jg @@loopEnd2;
{$IFDEF FPC}vmovupd xmm0, [r8 + rax - 16];{$ELSE}db $C4,$C1,$79,$10,$44,$00,$F0;{$ENDIF}
{$IFDEF FPC}vmovupd xmm1, [r9 + rax - 16];{$ELSE}db $C4,$C1,$79,$10,$4C,$01,$F0;{$ENDIF}
{$IFDEF FPC}vaddpd xmm0, xmm0, xmm1;{$ELSE}db $C5,$F9,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 16], xmm0;{$ELSE}db $C5,$F9,$11,$44,$01,$F0;{$ENDIF}
jmp @addforxloop2;
@@loopEnd2:
sub rax, 16;
jz @nextLine;
{$IFDEF FPC}vmovsd xmm0, [r8 - 8];{$ELSE}db $C4,$C1,$7B,$10,$40,$F8;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r9 - 8];{$ELSE}db $C4,$C1,$7B,$10,$49,$F8;{$ENDIF}
{$IFDEF FPC}vaddsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$58,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx - 8], xmm0;{$ELSE}db $C5,$FB,$11,$41,$F8;{$ENDIF}
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$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:
{$IFDEF FPC}vmovapd ymm0, [r8 + rax - 128];{$ELSE}db $C4,$C1,$7D,$28,$44,$00,$80;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, [r9 + rax - 128];{$ELSE}db $C4,$C1,$7D,$5C,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovapd ymm1, [r8 + rax - 96];{$ELSE}db $C4,$C1,$7D,$28,$4C,$00,$A0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm1, ymm1, [r9 + rax - 96];{$ELSE}db $C4,$C1,$75,$5C,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm2, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$28,$54,$00,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm2, ymm2, [r9 + rax - 64];{$ELSE}db $C4,$C1,$6D,$5C,$54,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm3, [r8 + rax - 32];{$ELSE}db $C4,$C1,$7D,$28,$5C,$00,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm3, ymm3, [r9 + rax - 32];{$ELSE}db $C4,$C1,$65,$5C,$5C,$01,$E0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 128], ymm0;{$ELSE}db $C5,$FD,$29,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 96], ymm1;{$ELSE}db $C5,$FD,$29,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 64], ymm2;{$ELSE}db $C5,$FD,$29,$54,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 32], ymm3;{$ELSE}db $C5,$FD,$29,$5C,$01,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
add rax, 16;
jg @@loopEnd2;
{$IFDEF FPC}vmovapd xmm0, [r8 + rax - 16];{$ELSE}db $C4,$C1,$79,$28,$44,$00,$F0;{$ENDIF}
{$IFDEF FPC}vsubpd xmm0, xmm0, [r9 + rax - 16];{$ELSE}db $C4,$C1,$79,$5C,$44,$01,$F0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 16], xmm0;{$ELSE}db $C5,$F9,$29,$44,$01,$F0;{$ENDIF}
jmp @addforxloop2;
@@loopEnd2:
sub rax, 16;
jz @nextLine;
{$IFDEF FPC}vmovsd xmm0, [r8 - 8];{$ELSE}db $C4,$C1,$7B,$10,$40,$F8;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r9 - 8];{$ELSE}db $C4,$C1,$7B,$10,$49,$F8;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx - 8], xmm0;{$ELSE}db $C5,$FB,$11,$41,$F8;{$ENDIF}
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubUnAligned(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; {$ifdef UNIX}unixWidth{$ELSE}width{$endif} : TASMNativeInt; {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX, iR12 : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$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:
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 128];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$80;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 128];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$80;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 128], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$80;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 96];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$A0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 96];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$A0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 96], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$A0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 64];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm0, [r8 + rax - 32];{$ELSE}db $C4,$C1,$7D,$10,$44,$00,$E0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r9 + rax - 32];{$ELSE}db $C4,$C1,$7D,$10,$4C,$01,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 32], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$E0;{$ENDIF}
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
add rax, 16;
jg @@loopEnd2;
{$IFDEF FPC}vmovupd xmm0, [r8 + rax - 16];{$ELSE}db $C4,$C1,$79,$10,$44,$00,$F0;{$ENDIF}
{$IFDEF FPC}vmovupd xmm1, [r9 + rax - 16];{$ELSE}db $C4,$C1,$79,$10,$4C,$01,$F0;{$ENDIF}
{$IFDEF FPC}vsubpd xmm0, xmm0, xmm1;{$ELSE}db $C5,$F9,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 16], xmm0;{$ELSE}db $C5,$F9,$11,$44,$01,$F0;{$ENDIF}
jmp @addforxloop2;
@@loopEnd2:
sub rax, 16;
jz @nextLine;
{$IFDEF FPC}vmovsd xmm0, [r8 - 8];{$ELSE}db $C4,$C1,$7B,$10,$40,$F8;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r9 - 8];{$ELSE}db $C4,$C1,$7B,$10,$49,$F8;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx - 8], xmm0;{$ELSE}db $C5,$FB,$11,$41,$F8;{$ENDIF}
@nextLine:
// next line:
add r8, r11;
add r9, r12;
add rcx, rdx;
// loop y end
dec rbx;
jnz @@addforyloop;
// epilog
mov rbx, iRBX;
mov r12, iR12;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubT(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; LineWidthB : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var iRBX : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$ENDIF}
// rcx : A, rdx : LineWidthA, r8 : B, r9 : LineWidthB;
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}
// maintain stack
mov iRBX, rbx;
// rax: iter := -width*sizeof(double)
mov rcx, A;
mov rax, width;
imul rax, -8;
sub rcx, rax;
// for y := 0 to height - 1
@@foryloop:
mov r10, r8;
mov rbx, rax;
// for x := 0 to width - 1
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rbx];{$ELSE}db $C5,$FB,$10,$04,$19;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r10];{$ELSE}db $C4,$C1,$7B,$10,$0A;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rbx], xmm0;{$ELSE}db $C5,$FB,$11,$04,$19;{$ENDIF}
add r10, r9;
add rbx, 8;
jnz @@forxloop;
add rcx, rdx;
add r8, 8;
dec height;
jnz @@foryloop;
// epilog
mov rbx, iRBX;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
// ########################################################
// #### Matrix add, sub to vector operations
// ########################################################
procedure AVXMatrixSubVecAlignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ifdef UNIX}
var width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r10, width;
imul r10, -8;
sub rcx, r10;
sub r8, r10;
@@foryloop:
mov rax, r10;
@@forxloopUnrolled:
add rax, 64;
jg @@EndLoop1;
{$IFDEF FPC}vmovapd ymm0, [rcx + rax - 64];{$ELSE}db $C5,$FD,$28,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$5C,$44,$00,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$29,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm2, [rcx + rax - 32];{$ELSE}db $C5,$FD,$28,$54,$01,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm2, ymm2, [r8 + rax - 32];{$ELSE}db $C4,$C1,$6D,$5C,$54,$00,$E0;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 32], ymm2;{$ELSE}db $C5,$FD,$29,$54,$01,$E0;{$ENDIF}
jmp @@forxloopUnrolled;
@@EndLoop1:
sub rax, 64;
jz @NextLine;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r8 + rax];{$ELSE}db $C4,$C1,$7B,$10,$0C,$00;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add rax, 8;
jnz @@forxloop;
@NextLine:
add rcx, rdx;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubVecAlignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var vecIter : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r11, width;
imul r11, r9;
imul r11, -1;
mov vecIter, r11;
mov r10, width;
imul r10, -8;
sub rcx, r10;
sub r8, r11;
@@foryloop:
mov rax, r10;
mov r11, vecIter;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r8 + r11];{$ELSE}db $C4,$81,$7B,$10,$0C,$18;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add r11, r9;
add rax, 8;
jnz @@forxloop;
add rcx, rdx;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubVecAlignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ifdef UNIX}
var width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r10, width;
imul r10, -8;
sub rcx, r10;
@@foryloop:
mov rax, r10;
{$IFDEF FPC}vbroadcastsd ymm1, [r8];{$ELSE}db $C4,$C2,$7D,$19,$08;{$ENDIF}
@@forxloopUnrolled:
add rax, 64;
jg @@EndLoop1;
{$IFDEF FPC}vmovapd ymm0, [rcx + rax - 64];{$ELSE}db $C5,$FD,$28,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$29,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovapd ymm2, [rcx + rax - 32];{$ELSE}db $C5,$FD,$28,$54,$01,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm2, ymm2, ymm1;{$ELSE}db $C5,$ED,$5C,$D1;{$ENDIF}
{$IFDEF FPC}vmovapd [rcx + rax - 32], ymm2;{$ELSE}db $C5,$FD,$29,$54,$01,$E0;{$ENDIF}
jmp @@forxloopUnrolled;
@@EndLoop1:
sub rax, 64;
jz @NextLine;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add rax, 8;
jnz @@forxloop;
@NextLine:
add rcx, rdx;
add r8, r9;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubVecUnalignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ifdef UNIX}
var width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r10, width;
imul r10, -8;
sub rcx, r10;
sub r8, r10;
@@foryloop:
mov rax, r10;
@@forxloopUnrolled:
add rax, 64;
jg @@EndLoop1;
{$IFDEF FPC}vmovupd ymm0, [rcx + rax - 64];{$ELSE}db $C5,$FD,$10,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm1, [r8 + rax - 64];{$ELSE}db $C4,$C1,$7D,$10,$4C,$00,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm2, [rcx + rax - 32];{$ELSE}db $C5,$FD,$10,$54,$01,$E0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm3, [r8 + rax - 32];{$ELSE}db $C4,$C1,$7D,$10,$5C,$00,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm2, ymm2, ymm3;{$ELSE}db $C5,$ED,$5C,$D3;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 32], ymm2;{$ELSE}db $C5,$FD,$11,$54,$01,$E0;{$ENDIF}
jmp @@forxloopUnrolled;
@@EndLoop1:
sub rax, 64;
jz @NextLine;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r8 + rax];{$ELSE}db $C4,$C1,$7B,$10,$0C,$00;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add rax, 8;
jnz @@forxloop;
@NextLine:
add rcx, rdx;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubVecUnalignedRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
var vecIter : TASMNativeInt;
{$ifdef UNIX}
width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r11, width;
imul r11, r9;
imul r11, -1;
mov vecIter, r11;
mov r10, width;
imul r10, -8;
sub rcx, r10;
sub r8, r11;
@@foryloop:
mov rax, r10;
mov r11, vecIter;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vmovsd xmm1, [r8 + r11];{$ELSE}db $C4,$81,$7B,$10,$0C,$18;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add r11, r9;
add rax, 8;
jnz @@forxloop;
add rcx, rdx;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixSubVecUnalignedCol(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ifdef UNIX}
var width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r10, width;
imul r10, -8;
sub rcx, r10;
@@foryloop:
mov rax, r10;
{$IFDEF FPC}vbroadcastsd ymm1, [r8];{$ELSE}db $C4,$C2,$7D,$19,$08;{$ENDIF}
@@forxloopUnrolled:
add rax, 64;
jg @@EndLoop1;
{$IFDEF FPC}vmovupd ymm0, [rcx + rax - 64];{$ELSE}db $C5,$FD,$10,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm0, ymm0, ymm1;{$ELSE}db $C5,$FD,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 64], ymm0;{$ELSE}db $C5,$FD,$11,$44,$01,$C0;{$ENDIF}
{$IFDEF FPC}vmovupd ymm2, [rcx + rax - 32];{$ELSE}db $C5,$FD,$10,$54,$01,$E0;{$ENDIF}
{$IFDEF FPC}vsubpd ymm2, ymm2, ymm1;{$ELSE}db $C5,$ED,$5C,$D1;{$ENDIF}
{$IFDEF FPC}vmovupd [rcx + rax - 32], ymm2;{$ELSE}db $C5,$FD,$11,$54,$01,$E0;{$ENDIF}
jmp @@forxloopUnrolled;
@@EndLoop1:
sub rax, 64;
jz @NextLine;
@@forxloop:
{$IFDEF FPC}vmovsd xmm0, [rcx + rax];{$ELSE}db $C5,$FB,$10,$04,$01;{$ENDIF}
{$IFDEF FPC}vsubsd xmm0, xmm0, xmm1;{$ELSE}db $C5,$FB,$5C,$C1;{$ENDIF}
{$IFDEF FPC}vmovsd [rcx + rax], xmm0;{$ELSE}db $C5,$FB,$11,$04,$01;{$ENDIF}
add rax, 8;
jnz @@forxloop;
@NextLine:
add rcx, rdx;
add r8, r9;
dec Height;
jnz @@foryloop;
{$IFDEF FPC}vzeroupper;{$ELSE}db $C5,$F8,$77;{$ENDIF}
end;
procedure AVXMatrixAddVecAlignedVecRow(A : PDouble; LineWidthA : TASMNativeInt; B : PDouble; incX : TASMNativeInt; {$ifdef UNIX}unixWidth{$ELSE}width{$endif}, {$ifdef UNIX}unixHeight{$ELSE}height{$endif} : TASMNativeInt); {$IFDEF FPC}assembler;{$ENDIF}
{$ifdef UNIX}
var width : TASMNativeInt;
height : TASMNativeInt;
{$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}
// rcx = a, rdx = LineWidthA, r8 = B, r9 = incX
mov r10, width;
imul r10, -8;
sub rcx, r10;
sub r8, r10;
@@foryloop: