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ASMMatrixVectorMultOperationsx64.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 ASMMatrixVectorMultOperationsx64;
// #######################################################
// #### special routines for matrix vector multiplications.
// #######################################################
interface
{$IFDEF CPUX64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF cpux86_64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF x64}
uses MatrixConst;
procedure ASMMatrixVectorMultAlignedEvenW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
procedure ASMMatrixVectorMultUnAlignedEvenW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
procedure ASMMatrixVectorMultAlignedOddW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
procedure ASMMatrixVectorMultUnAlignedOddW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
{$ENDIF}
implementation
{$IFDEF x64}
{$IFDEF FPC} {$ASMMODE intel} {$ENDIF}
procedure ASMMatrixVectorMultAlignedEvenW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
var iRBX, iRDI, iR12 : NativeInt;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRDI, rdi;
mov iR12, r12;
{
.pushnv rbx;
.pushnv rdi;
.pushnv r12;
}
mov r10, width1;
shl r10, 3;
imul r10, -1;
xorpd xmm3, xmm3;
// prepare for reverse loop indexing
mov r11, mt1;
mov r12, mt2;
sub r11, r10;
sub r12, r10;
mov rdi, LineWidth1;
// init for y := 0 to height1 - 1:
mov rbx, height1;
@@foryloop:
// init values:
xorpd xmm0, xmm0; // dest^ := 0;
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r11 + rax];
// prefetch [r12 + rax];
// addition:
movapd xmm1, [r11 + rax - 128];
mulpd xmm1, [r12 + rax - 128];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 112];
mulpd xmm1, [r12 + rax - 112];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 96];
mulpd xmm1, [r12 + rax - 96];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 80];
mulpd xmm1, [r12 + rax - 80];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 64];
mulpd xmm1, [r12 + rax - 64];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 48];
mulpd xmm1, [r12 + rax - 48];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 32];
mulpd xmm1, [r12 + rax - 32];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 16];
mulpd xmm1, [r12 + rax - 16];
addpd xmm0, xmm1;
jmp @addforxloop;
@loopEnd:
sub rax, 128;
@@forxloop2:
movapd xmm1, [r11 + rax];
mulpd xmm1, [r12 + rax];
addpd xmm0, xmm1;
add rax, 16;
jnz @@forxloop2;
// write back result (final addition and compactation)
haddpd xmm0, xmm3;
movlpd [rcx], xmm0;
// next results:
add rcx, rdx;
add r11, rdi;
dec rbx;
jnz @@foryloop;
// epilog - cleanup stack
mov rbx, iRBX;
mov rdi, iRDI;
mov r12, iR12;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixVectorMultUnAlignedEvenW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
var iRBX, iRDI, iR12 : NativeInt;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRDI, rdi;
mov iR12, r12;
{
.pushnv rbx;
.pushnv rdi;
.pushnv r12;
}
mov r10, width1;
shl r10, 3;
imul r10, -1;
xorpd xmm3, xmm3;
// prepare for reverse loop indexing
mov r11, mt1;
mov r12, mt2;
sub r11, r10;
sub r12, r10;
mov rdi, LineWidth1;
// init for y := 0 to height1 - 1:
mov rbx, height1;
@@foryloop:
// init values:
xorpd xmm0, xmm0; // dest^ := 0;
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// addition:
movupd xmm1, [r11 + rax - 128];
movupd xmm2, [r12 + rax - 128];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 112];
movupd xmm2, [r12 + rax - 112];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 96];
movupd xmm2, [r12 + rax - 96];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 80];
movupd xmm2, [r12 + rax - 80];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 64];
movupd xmm2, [r12 + rax - 64];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 48];
movupd xmm2, [r12 + rax - 48];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 32];
movupd xmm2, [r12 + rax - 32];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 16];
movupd xmm2, [r12 + rax - 16];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
jmp @addforxloop;
@loopEnd:
sub rax, 128;
@@forxloop2:
movupd xmm1, [r11 + rax];
movupd xmm2, [r12 + rax];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
add rax, 16;
jnz @@forxloop2;
// write back result (final addition and compactation)
haddpd xmm0, xmm3;
movlpd [rcx], xmm0;
// next results:
add rcx, rdx;
add r11, rdi;
dec rbx;
jnz @@foryloop;
// epilog - cleanup stack
mov rbx, iRBX;
mov rdi, iRDI;
mov r12, iR12;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixVectorMultAlignedOddW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
var iRBX, iRDI, iR12 : NativeInt;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRDI, rdi;
mov iR12, r12;
{
.pushnv rbx;
.pushnv rdi;
.pushnv r12;
}
mov r10, width1;
dec r10;
shl r10, 3;
imul r10, -1;
xorpd xmm3, xmm3;
// prepare for reverse loop indexing
mov r11, mt1;
mov r12, mt2;
sub r11, r10;
sub r12, r10;
mov rdi, LineWidth1;
// init for y := 0 to height1 - 1:
mov rbx, height1;
@@foryloop:
// init values:
xorpd xmm0, xmm0; // dest^ := 0;
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// prefetch data...
// prefetch [r11 + rax];
// prefetch [r12 + rax];
// addition:
movapd xmm1, [r11 + rax - 128];
mulpd xmm1, [r12 + rax - 128];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 112];
mulpd xmm1, [r12 + rax - 112];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 96];
mulpd xmm1, [r12 + rax - 96];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 80];
mulpd xmm1, [r12 + rax - 80];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 64];
mulpd xmm1, [r12 + rax - 64];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 48];
mulpd xmm1, [r12 + rax - 48];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 32];
mulpd xmm1, [r12 + rax - 32];
addpd xmm0, xmm1;
movapd xmm1, [r11 + rax - 16];
mulpd xmm1, [r12 + rax - 16];
addpd xmm0, xmm1;
jmp @addforxloop;
@loopEnd:
sub rax, 128;
@@forxloop2:
movapd xmm1, [r11 + rax];
mulpd xmm1, [r12 + rax];
addpd xmm0, xmm1;
add rax, 16;
jnz @@forxloop2;
// special treatment for the last value:
movlpd xmm1, [r11];
movlpd xmm2, [r12];
mulsd xmm1, xmm2;
addsd xmm0, xmm1;
// write back result (final addition and compactation)
haddpd xmm0, xmm3;
movlpd [rcx], xmm0;
// next results:
add rcx, rdx;
add r11, rdi;
dec rbx;
jnz @@foryloop;
// epilog - cleanup stack
mov rbx, iRBX;
mov rdi, iRDI;
mov r12, iR12;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixVectorMultUnAlignedOddW1(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1 : TASMNativeInt);
var iRBX, iRDI, iR12 : NativeInt;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRDI, rdi;
mov iR12, r12;
{
.pushnv rbx;
.pushnv rdi;
.pushnv r12;
}
mov r10, width1;
dec r10;
shl r10, 3;
imul r10, -1;
xorpd xmm3, xmm3;
// prepare for reverse loop indexing
mov r11, mt1;
mov r12, mt2;
sub r11, r10;
sub r12, r10;
mov rdi, LineWidth1;
// init for y := 0 to height1 - 1:
mov rbx, height1;
@@foryloop:
// init values:
xorpd xmm0, xmm0; // dest^ := 0;
mov rax, r10;
@addforxloop:
add rax, 128;
jg @loopEnd;
// addition:
movupd xmm1, [r11 + rax - 128];
movupd xmm2, [r12 + rax - 128];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 112];
movupd xmm2, [r12 + rax - 112];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 96];
movupd xmm2, [r12 + rax - 96];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 80];
movupd xmm2, [r12 + rax - 80];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 64];
movupd xmm2, [r12 + rax - 64];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 48];
movupd xmm2, [r12 + rax - 48];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 32];
movupd xmm2, [r12 + rax - 32];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
movupd xmm1, [r11 + rax - 16];
movupd xmm2, [r12 + rax - 16];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
jmp @addforxloop;
@loopEnd:
sub rax, 128;
@@forxloop2:
movupd xmm1, [r11 + rax];
movupd xmm2, [r12 + rax];
mulpd xmm1, xmm2;
addpd xmm0, xmm1;
add rax, 16;
jnz @@forxloop2;
// special treatment for the last value:
movlpd xmm1, [r11];
movlpd xmm2, [r12];
mulsd xmm1, xmm2;
addsd xmm0, xmm1;
// write back result (final addition and compactation)
haddpd xmm0, xmm3;
movlpd [rcx], xmm0;
// next results:
add rcx, rdx;
add r11, rdi;
dec rbx;
jnz @@foryloop;
// epilog - cleanup stack
mov rbx, iRBX;
mov rdi, iRDI;
mov r12, iR12;
{$IFDEF FPC}
end;
{$ENDIF}
end;
{$ENDIF}
end.