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ASMMatrixMultTransposedOperationsx64.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 ASMMatrixMultTransposedOperationsx64;
// ##############################################################
// #### Assembler optimized matrix multiplication assuming a transposed second
// #### matrix
// ##############################################################
interface
{$IFDEF CPUX64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF cpux86_64}
{$DEFINE x64}
{$ENDIF}
{$IFDEF x64}
uses MatrixConst;
procedure ASMMatrixMultAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultAlignedEvenW1EvenH2TransposedMod16(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultUnAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultUnAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultUnAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultAlignedOddW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
procedure ASMMatrixMultUnAlignedOddW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
{$ENDIF}
implementation
{$IFDEF x64}
{$IFDEF FPC} {$ASMMODE intel} {$ENDIF}
procedure ASMMatrixMultUnAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;
// for x := 0 to width2 - 1:
mov rbx, r15;
cmp rbx, 0;
je @@fory2labelexit;
@@fory2label:
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop:
movupd xmm1, [r8 + rax];
movupd xmm5, xmm1;
// load 2x2 block
movupd xmm3, [rdi + rax];
movupd xmm4, [rsi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop;
haddpd xmm0, xmm2;
haddpd xmm7, xmm6;
// compact result
movlhps xmm0, xmm7;
// store back result
movupd [r13], xmm0;
// increment the pointers
// inc(mt2), inc(dest);
//add dword ptr [mt2], 8;
add r13, 16;
add rdi, r12;
add rsi, r12;
// end for x := 0 to width2 - 1
dec rbx;
jnz @@fory2label;
@@fory2labelexit:
// take care of the last line separatly
xorpd xmm0, xmm0; // dest^ := 0
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop2:
movupd xmm3, [r8 + rax];
movupd xmm4, [rdi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm4;
addpd xmm0, xmm3;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop2;
haddpd xmm0, xmm2;
// store back result
movlpd [r13], xmm0;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
//mov ebx, bytesWidth2;
//sub dword ptr [mt2], ebx;
add r8, LineWidth1;
add rcx, rdx;
// end for y := 0 to height1 - 1
dec r11;
jnz @@forylabel;
// epilog - cleanup stack
mov rbx, iRBX;
mov rsi, iRSI;
mov rdi, iRDI;
mov r12, iR12;
mov r13, iR13;
mov r14, iR14;
mov r15, iR15;
movupd xmm4, dXMM4;
movupd xmm5, dXMM5;
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixMultAlignedEvenW1OddH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;
// for x := 0 to width2 - 1:
mov rbx, r15;
cmp rbx, 0;
je @@fory2labelexit;
@@fory2label:
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop:
movapd xmm1, [r8 + rax];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax];
movapd xmm4, [rsi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop;
haddpd xmm0, xmm2;
haddpd xmm7, xmm6;
// compact result
movlhps xmm0, xmm7;
// store back result
movntdq [r13], xmm0;
// increment the pointers
// inc(mt2), inc(dest);
//add dword ptr [mt2], 8;
add r13, 16;
add rdi, r12;
add rsi, r12;
// end for x := 0 to width2 - 1
dec rbx;
jnz @@fory2label;
@@fory2labelexit:
// take care of the last line separatly
xorpd xmm0, xmm0; // dest^ := 0
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop2:
movapd xmm3, [r8 + rax];
// multiply 2x2 and add
mulpd xmm3, [rdi + rax];;
addpd xmm0, xmm3;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop2;
haddpd xmm0, xmm2;
// store back result
movlpd [r13], xmm0;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
//mov ebx, bytesWidth2;
//sub dword ptr [mt2], ebx;
add r8, LineWidth1;
add rcx, rdx;
// end for y := 0 to height1 - 1
dec r11;
jnz @@forylabel;
// epilog - cleanup stack
mov rbx, iRBX;
mov rsi, iRSI;
mov rdi, iRDI;
mov r12, iR12;
mov r13, iR13;
mov r14, iR14;
mov r15, iR15;
movupd xmm4, dXMM4;
movupd xmm5, dXMM5;
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixMultAlignedEvenW1EvenH2TransposedMod16(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;
// for x := 0 to width2 - 1:
mov rbx, r15;
@@fory2label:
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop:
// prefetch [ecx + edx + 128];
// prefetch [edi + edx + 128];
// prefetch [eax + edx + 128];
movapd xmm1, [r8 + rax];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax];
movapd xmm4, [rsi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 16];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 16];
movapd xmm4, [rsi + rax + 16];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 32];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 32];
movapd xmm4, [rsi + rax + 32];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 48];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 48];
movapd xmm4, [rsi + rax + 48];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 64];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 64];
movapd xmm4, [rsi + rax + 64];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 80];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 80];
movapd xmm4, [rsi + rax + 80];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 96];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 96];
movapd xmm4, [rsi + rax + 96];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
movapd xmm1, [r8 + rax + 112];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax + 112];
movapd xmm4, [rsi + rax + 112];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add rax, 128;
jnz @@InnerLoop;
haddpd xmm0, xmm2;
haddpd xmm7, xmm6;
// compact result
movlhps xmm0, xmm7;
// store back result
movntdq [r13], xmm0;
// increment the pointers
// inc(mt2), inc(dest);
//add dword ptr [mt2], 8;
add r13, 16;
add rdi, r12;
add rsi, r12;
// end for x := 0 to width2 - 1
dec rbx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
//mov ebx, bytesWidth2;
//sub dword ptr [mt2], ebx;
add r8, LineWidth1;
add rcx, rdx;
// end for y := 0 to height1 - 1
dec r11;
jnz @@forylabel;
// epilog - cleanup stack
mov rbx, iRBX;
mov rsi, iRSI;
mov rdi, iRDI;
mov r12, iR12;
mov r13, iR13;
mov r14, iR14;
mov r15, iR15;
movupd xmm4, dXMM4;
movupd xmm5, dXMM5;
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
{$IFDEF FPC}
end;
{$ENDIF}
end;
// note mt2 is transposed this time -> width1 and width2 must be the same!
procedure ASMMatrixMultAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;
// for x := 0 to width2 - 1:
mov rbx, r15;
@@fory2label:
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop:
movapd xmm1, [r8 + rax];
movapd xmm5, xmm1;
// load 2x2 block
movapd xmm3, [rdi + rax];
movapd xmm4, [rsi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop;
haddpd xmm0, xmm2;
haddpd xmm7, xmm6;
// compact result
movlhps xmm0, xmm7;
// store back result
movntdq [r13], xmm0;
// increment the pointers
// inc(mt2), inc(dest);
//add dword ptr [mt2], 8;
add r13, 16;
add rdi, r12;
add rsi, r12;
// end for x := 0 to width2 - 1
dec rbx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
//mov ebx, bytesWidth2;
//sub dword ptr [mt2], ebx;
add r8, LineWidth1;
add rcx, rdx;
// end for y := 0 to height1 - 1
dec r11;
jnz @@forylabel;
// epilog - cleanup stack
mov rbx, iRBX;
mov rsi, iRSI;
mov rdi, iRDI;
mov r12, iR12;
mov r13, iR13;
mov r14, iR14;
mov r15, iR15;
movupd xmm4, dXMM4;
movupd xmm5, dXMM5;
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixMultUnAlignedEvenW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;
// for x := 0 to width2 - 1:
mov rbx, r15;
@@fory2label:
xorpd xmm0, xmm0; // dest^ := 0
xorpd xmm7, xmm7; // dest + 1 := 0;
// for idx := 0 to width1 div 2 do
mov rax, r14;
@@InnerLoop:
movupd xmm1, [r8 + rax];
movupd xmm5, xmm1;
// load 2x2 block
movupd xmm3, [rdi + rax];
movupd xmm4, [rsi + rax];
// multiply 2x2 and add
mulpd xmm3, xmm1;
mulpd xmm4, xmm5;
addpd xmm0, xmm3;
addpd xmm7, xmm4;
// end for idx := 0 to width1 div 2
add rax, 16;
jnz @@InnerLoop;
haddpd xmm0, xmm2;
haddpd xmm7, xmm6;
// compact result
movlhps xmm0, xmm7;
// store back result
movupd [r13], xmm0;
// increment the pointers
// inc(mt2), inc(dest);
//add dword ptr [mt2], 8;
add r13, 16;
add rdi, r12;
add rsi, r12;
// end for x := 0 to width2 - 1
dec rbx;
jnz @@fory2label;
// dec(mt2, Width2);
// inc(PByte(mt1), LineWidth1);
// inc(PByte(dest), destOffset);
//mov ebx, bytesWidth2;
//sub dword ptr [mt2], ebx;
add r8, LineWidth1;
add rcx, rdx;
// end for y := 0 to height1 - 1
dec r11;
jnz @@forylabel;
// epilog - cleanup stack
mov rbx, iRBX;
mov rsi, iRSI;
mov rdi, iRDI;
mov r12, iR12;
mov r13, iR13;
mov r14, iR14;
mov r15, iR15;
movupd xmm4, dXMM4;
movupd xmm5, dXMM5;
movupd xmm6, dXMM6;
movupd xmm7, dXMM7;
{$IFDEF FPC}
end;
{$ENDIF}
end;
procedure ASMMatrixMultUnAlignedOddW1EvenH2Transposed(dest : PDouble; const destLineWidth : TASMNativeInt; mt1, mt2 : PDouble; width1 : TASMNativeInt; height1 : TASMNativeInt; width2 : TASMNativeInt; height2 : TASMNativeInt; const LineWidth1, LineWidth2 : TASMNativeInt);
var dXMM4, dXMM5, dXMM6, dXMM7 : Array[0..1] of double;
iRBX, iRSI, iRDI, iR12, iR13, iR14, iR15 : int64;
{$IFDEF FPC}
begin
{$ENDIF}
asm
// prolog - simulate stack
mov iRBX, rbx;
mov iRSI, rsi;
mov iRDI, rdi;
mov iR12, r12;
mov iR13, r13;
mov iR14, r14;
mov iR15, r15;
movupd dXMM4, xmm4;
movupd dXMM5, xmm5;
movupd dXMM6, xmm6;
movupd dXMM7, xmm7;
{
.pushnv rbx;
.pushnv rsi;
.pushnv rdi;
.pushnv r12;
.pushnv r13;
.pushnv r14;
.pushnv r15;
.savenv xmm4;
.savenv xmm5;
.savenv xmm6;
.savenv xmm7;
}
// iters1 := height2 div 2;
mov r15, height2;
shr r15, 1;
// iters2 := -width1*sizeof(double);
mov r14, width1;
dec r14;
shl r14, 3;
imul r14, -1;
// LineWidth2_2 := 2*LineWidth2;
mov r13, LineWidth2;
mov r12, r13;
shl r12, 1;
// prepare matrix pointers - remove constant offset here instead each time in the loop:
sub r8, r14;
sub r9, r14;
mov r10, r9;
add r10, r13;
xorpd xmm2, xmm2;
xorpd xmm6, xmm6;
// for y := 0 to height1 - 1:
mov r11, Height1;
@@forylabel:
mov rdi, r9;
mov rsi, r10;
mov r13, rcx;