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ASMMatrixScaleOperationsx64.pas
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ASMMatrixScaleOperationsx64.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 ASMMatrixScaleOperationsx64;
interface
{$I 'mrMath_CPU.inc'}
{$IFDEF x64}
procedure ASMMatrixAddScaleAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddScaleUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddScaleAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixAddScaleUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixScaleAddAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixScaleAddUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixScaleAddAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixScaleAddUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
procedure ASMMatrixElemAddAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset : double); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixElemAddUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset : double); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixElemAddAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset : double); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
procedure ASMMatrixElemAddUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset : double); {$IFDEF FPC} assembler; {$ELSE} register; {$ENDIF}
{$ENDIF}
implementation
{$IFDEF x64}
procedure ASMMatrixAddScaleAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, Scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetchw data...
// prefetchw [rcx + rax];
// add mul
movapd xmm0, [rcx + rax - 128];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [rcx + rax - 112];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [rcx + rax - 96];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [rcx + rax - 80];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [rcx + rax - 64];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [rcx + rax - 48];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [rcx + rax - 32];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [rcx + rax - 16];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [rcx + rax];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixAddScaleUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// add mul:
movupd xmm0, [rcx + rax - 128];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax - 128], xmm0;
movupd xmm1, [rcx + rax - 112];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movupd [rcx + rax - 112], xmm1;
movupd xmm2, [rcx + rax - 96];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movupd [rcx + rax - 96], xmm2;
movupd xmm3, [rcx + rax - 80];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movupd [rcx + rax - 80], xmm3;
movupd xmm0, [rcx + rax - 64];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax - 64], xmm0;
movupd xmm1, [rcx + rax - 48];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movupd [rcx + rax - 48], xmm1;
movupd xmm2, [rcx + rax - 32];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movupd [rcx + rax - 32], xmm2;
movupd xmm3, [rcx + rax - 16];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movupd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [rcx + rax];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixAddScaleAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -(width - 1)*sizeof(double);
dec r8;
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetchw data...
// prefetchw [rcx + rax];
// add mul:
movapd xmm0, [rcx + rax - 128];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [rcx + rax - 112];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [rcx + rax - 96];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [rcx + rax - 80];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [rcx + rax - 64];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [rcx + rax - 48];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [rcx + rax - 32];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [rcx + rax - 16];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [rcx + rax];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [rcx];
addsd xmm0, xmm6;
mulsd xmm0, xmm7;
movsd [rcx], xmm0;
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixAddScaleUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
// note: RCX = dest, RDX = destLineWidth, R8 = width, R9 = height
// prolog - simulate stack
//iters := -(width - 1)*sizeof(double);
dec r8;
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// add mul:
movupd xmm0, [rcx + rax - 128];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax - 128], xmm0;
movupd xmm1, [rcx + rax - 112];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movupd [rcx + rax - 112], xmm1;
movupd xmm2, [rcx + rax - 96];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movupd [rcx + rax - 96], xmm2;
movupd xmm3, [rcx + rax - 80];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movupd [rcx + rax - 80], xmm3;
movupd xmm0, [rcx + rax - 64];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax - 64], xmm0;
movupd xmm1, [rcx + rax - 48];
addpd xmm1, xmm6;
mulpd xmm1, xmm7;
movupd [rcx + rax - 48], xmm1;
movupd xmm2, [rcx + rax - 32];
addpd xmm2, xmm6;
mulpd xmm2, xmm7;
movupd [rcx + rax - 32], xmm2;
movupd xmm3, [rcx + rax - 16];
addpd xmm3, xmm6;
mulpd xmm3, xmm7;
movupd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [rcx + rax];
addpd xmm0, xmm6;
mulpd xmm0, xmm7;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [rcx];
addsd xmm0, xmm6;
mulsd xmm0, xmm7;
movsd [rcx], xmm0;
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixScaleAddAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetchw data...
// prefetchw [rcx + rax];
// addition:
movapd xmm0, [rcx + rax - 128];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [rcx + rax - 112];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [rcx + rax - 96];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [rcx + rax - 80];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [rcx + rax - 64];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [rcx + rax - 48];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [rcx + rax - 32];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [rcx + rax - 16];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [rcx + rax];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixScaleAddUnAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// mul add:
movupd xmm0, [rcx + rax - 128];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax - 128], xmm0;
movupd xmm1, [rcx + rax - 112];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movupd [rcx + rax - 112], xmm1;
movupd xmm2, [rcx + rax - 96];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movupd [rcx + rax - 96], xmm2;
movupd xmm3, [rcx + rax - 80];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movupd [rcx + rax - 80], xmm3;
movupd xmm0, [rcx + rax - 64];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax - 64], xmm0;
movupd xmm1, [rcx + rax - 48];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movupd [rcx + rax - 48], xmm1;
movupd xmm2, [rcx + rax - 32];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movupd [rcx + rax - 32], xmm2;
movupd xmm3, [rcx + rax - 16];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movupd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [rcx + rax];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixScaleAddAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
dec r8;
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetchw data...
// prefetchw [rcx + rax];
// addition:
movapd xmm0, [rcx + rax - 128];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [rcx + rax - 112];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [rcx + rax - 96];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [rcx + rax - 80];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [rcx + rax - 64];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax - 64], xmm0;
movapd xmm1, [rcx + rax - 48];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movapd [rcx + rax - 48], xmm1;
movapd xmm2, [rcx + rax - 32];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movapd [rcx + rax - 32], xmm2;
movapd xmm3, [rcx + rax - 16];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movapd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movapd xmm0, [rcx + rax];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movapd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [rcx];
mulsd xmm0, xmm7;
addsd xmm0, xmm6;
movsd [rcx], xmm0;
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
procedure ASMMatrixScaleAddUnAlignedOddW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset, Scale : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6, dXMM7 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
movddup xmm6, dOffset;
movddup xmm7, scale;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -(width - 1)*sizeof(double);
dec r8;
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// mul add:
movupd xmm0, [rcx + rax - 128];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax - 128], xmm0;
movupd xmm1, [rcx + rax - 112];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movupd [rcx + rax - 112], xmm1;
movupd xmm2, [rcx + rax - 96];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movupd [rcx + rax - 96], xmm2;
movupd xmm3, [rcx + rax - 80];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movupd [rcx + rax - 80], xmm3;
movupd xmm0, [rcx + rax - 64];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax - 64], xmm0;
movupd xmm1, [rcx + rax - 48];
mulpd xmm1, xmm7;
addpd xmm1, xmm6;
movupd [rcx + rax - 48], xmm1;
movupd xmm2, [rcx + rax - 32];
mulpd xmm2, xmm7;
addpd xmm2, xmm6;
movupd [rcx + rax - 32], xmm2;
movupd xmm3, [rcx + rax - 16];
mulpd xmm3, xmm7;
addpd xmm3, xmm6;
movupd [rcx + rax - 16], xmm3;
jmp @addforxloop
@loopEnd:
sub rax, 128;
jz @nextLine;
@addforxloop2:
movupd xmm0, [rcx + rax];
mulpd xmm0, xmm7;
addpd xmm0, xmm6;
movupd [rcx + rax], xmm0;
add rax, 16;
jnz @addforxloop2;
@nextLine:
// special care of the last column:
movsd xmm0, [rcx];
mulsd xmm0, xmm7;
addsd xmm0, xmm6;
movsd [rcx], xmm0;
// next line:
add rcx, rdx;
// loop y end
dec r9;
jnz @@addforyloop;
// epilog
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
end;
// ###########################################
// #### Elementwise add
// ###########################################
procedure ASMMatrixElemAddAlignedEvenW(Dest : PDouble; const LineWidth, Width, Height : NativeInt; dOffset : double); {$IFDEF FPC}assembler;{$ENDIF}
var dXMM6 : Array[0..1] of double;
asm
movupd dXMM6, xmm6;
movddup xmm6, dOffset;
{$IFDEF UNIX}
// Linux uses a diffrent ABI -> copy over the registers so they meet with winABI
// (note that the 5th and 6th parameter are are on the stack)
// The parameters are passed in the following order:
// RDI, RSI, RDX, RCX -> mov to RCX, RDX, R8, R9
mov r8, rdx;
mov r9, rcx;
mov rcx, rdi;
mov rdx, rsi;
{$ENDIF}
//iters := -width*sizeof(double);
imul r8, -8;
// helper registers for the mt1, mt2 and dest pointers
sub rcx, r8;
// for y := 0 to height - 1:
@@addforyloop:
// for x := 0 to w - 1;
// prepare for reverse loop
mov rax, r8;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetchw data...
// prefetchw [rcx + rax];
// add mul
movapd xmm0, [rcx + rax - 128];
addpd xmm0, xmm6;
movapd [rcx + rax - 128], xmm0;
movapd xmm1, [rcx + rax - 112];
addpd xmm1, xmm6;
movapd [rcx + rax - 112], xmm1;
movapd xmm2, [rcx + rax - 96];
addpd xmm2, xmm6;
movapd [rcx + rax - 96], xmm2;
movapd xmm3, [rcx + rax - 80];
addpd xmm3, xmm6;
movapd [rcx + rax - 80], xmm3;
movapd xmm0, [rcx + rax - 64];
addpd xmm0, xmm6;