1408 lines
25 KiB
ArmAsm
1408 lines
25 KiB
ArmAsm
/*******************************************************************************
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Copyright (c) 2015, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#define ASSEMBLER
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#include "common.h"
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/* X0 X1 X2 s0 X3 x4 x5 x6 */
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/*int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha0,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc */
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#define origM x0
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#define origN x1
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#define origK x2
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#define origPA x3
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#define origPB x4
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#define pC x5
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#define LDC x6
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#define temp x7
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#define counterL x8
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#define counterI x9
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#define counterJ x10
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#define pB x11
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#define pCRow0 x12
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#define pCRow1 x13
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#define pCRow2 x14
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#define pCRow3 x15
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#define pA x16
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#define ppC x17
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#define ppCRow0 x18
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#define ppCRow1 x19
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#define ppCRow2 x20
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#define ppCRow3 x21
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#define ppA x22
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#define alpha x23
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#define alpha0 d10
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#define alphaV0 v10.d[0]
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#define A_PRE_SIZE 1024
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#define B_PRE_SIZE 1024
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#define C_PRE_SIZE 128
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// 00 origM
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// 01 origN
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// 02 origK
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// 03 origPA
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// 04 origPB
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// 05 pC
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// 06 origLDC -> LDC
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// 07 offset -> temp
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// 08 counterL
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// 09 counterI
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// 10 counterJ
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// 11 pB
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// 12 pCRow0
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// 13 pCRow1
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// 14 pCRow2
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// 15 pCRow3
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// 16 pA
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// 17 ppC
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// 18 must save ppCRow0
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// 19 must save ppCRow1
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// 20 must save ppCRow2
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// 21 must save ppCRow3
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// 22 must save ppA
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// 23 must save alpha
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// 24 must save
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// 25 must save
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// 26 must save
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// 27 must save
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// 28 must save
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// 29 frame
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// 30 link
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// 31 sp
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//v00 ALPHA -> pA00, pA01
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//v01 pA02, pA03
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//v02 ppA00, ppA01
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//v03 ppA02, ppA03
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//v04 pA10, pA11
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//v05 pA12, pA13
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//v06 ppA10, ppA11
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//v07 ppA12, ppA13
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//v08 must save pB00, pB01
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//v09 must save pB02, pB03
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//v10 must save ALPHA0
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//v11 must save
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//v12 must save pB10, pB11
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//v13 must save pB12, pB13
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//v14 must save
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//v15 must save
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//v16 must save C00, C01
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//v17 must save C02, C03
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//v18 ppC00, ppC01
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//v19 ppC02, ppC03
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//v20 C10, C11
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//v21 C12, C13
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//v22 ppC10, ppC11
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//v23 ppC12, ppC13
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//v24 C20, C21
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//v25 C22, C23
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//v26 ppC20, ppC21
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//v27 ppC22, ppC23
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//v28 C30, C31
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//v29 C32, C33
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//v30 ppC30, ppC31
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//v31 ppC32, ppC33
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/*******************************************************************************
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* Macro definitions
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*******************************************************************************/
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.macro INIT8x4
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fmov d16, xzr
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fmov d17, d16
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fmov d18, d17
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fmov d19, d16
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fmov d20, d17
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fmov d21, d16
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fmov d22, d17
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fmov d23, d16
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fmov d24, d17
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fmov d25, d16
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fmov d26, d17
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fmov d27, d16
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fmov d28, d17
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fmov d29, d16
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fmov d30, d17
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fmov d31, d16
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.endm
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.macro KERNEL8x4_I
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ldp d8, d9, [pB]
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add pB, pB, #16
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ldp d10, d11, [pB]
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add pB, pB, #16
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ldp q0, q1, [pA]
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add pA, pA, #32
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fmul v16.2d, v0.2d, v8.d[0]
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fmul v29.2d, v1.2d, v11.d[0]
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ldp q2, q3, [ppA]
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add ppA, ppA, #32
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fmul v20.2d, v0.2d, v9.d[0]
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fmul v25.2d, v1.2d, v10.d[0]
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prfm PLDL1KEEP, [pA, #A_PRE_SIZE]
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fmul v18.2d, v2.2d, v8.d[0]
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fmul v31.2d, v3.2d, v11.d[0]
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prfm PLDL1KEEP, [ppA, #A_PRE_SIZE]
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fmul v22.2d, v2.2d, v9.d[0]
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fmul v27.2d, v3.2d, v10.d[0]
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ldp d12, d13, [pB]
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add pB, pB, #16
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fmul v24.2d, v0.2d, v10.d[0]
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fmul v21.2d, v1.2d, v9.d[0]
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ldp q4, q5, [pA] // for next round
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add pA, pA, #32
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fmul v26.2d, v2.2d, v10.d[0]
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fmul v23.2d, v3.2d, v9.d[0]
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ldp q6, q7, [ppA] // for next round
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add ppA, ppA, #32
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fmul v28.2d, v0.2d, v11.d[0]
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fmul v17.2d, v1.2d, v8.d[0]
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ldp d14, d15, [pB]
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add pB, pB, #16
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fmul v30.2d, v2.2d, v11.d[0]
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fmul v19.2d, v3.2d, v8.d[0]
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.endm
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.macro KERNEL8x4_M2
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fmla v16.2d, v4.2d, v12.d[0]
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fmla v29.2d, v5.2d, v15.d[0]
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ldp d8, d9, [pB]
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add pB, pB, #16
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fmla v18.2d, v6.2d, v12.d[0]
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fmla v31.2d, v7.2d, v15.d[0]
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ldp d10, d11, [pB]
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add pB, pB, #16
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fmla v20.2d, v4.2d, v13.d[0]
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fmla v25.2d, v5.2d, v14.d[0]
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prfm PLDL1KEEP, [pB, #B_PRE_SIZE]
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fmla v22.2d, v6.2d, v13.d[0]
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fmla v27.2d, v7.2d, v14.d[0]
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fmla v24.2d, v4.2d, v14.d[0]
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fmla v21.2d, v5.2d, v13.d[0]
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ldp q0, q1, [pA]
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add pA, pA, #32
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fmla v26.2d, v6.2d, v14.d[0]
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fmla v23.2d, v7.2d, v13.d[0]
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fmla v28.2d, v4.2d, v15.d[0]
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fmla v17.2d, v5.2d, v12.d[0]
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ldp q2, q3, [ppA]
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add ppA, ppA, #32
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fmla v30.2d, v6.2d, v15.d[0]
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fmla v19.2d, v7.2d, v12.d[0]
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.endm
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.macro KERNEL8x4_M1
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fmla v16.2d, v0.2d, v8.d[0]
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fmla v29.2d, v1.2d, v11.d[0]
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ldp d12, d13, [pB]
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add pB, pB, #16
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fmla v18.2d, v2.2d, v8.d[0]
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fmla v31.2d, v3.2d, v11.d[0]
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ldp d14, d15, [pB]
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add pB, pB, #16
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fmla v20.2d, v0.2d, v9.d[0]
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fmla v25.2d, v1.2d, v10.d[0]
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prfm PLDL1KEEP, [pA, #A_PRE_SIZE]
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fmla v22.2d, v2.2d, v9.d[0]
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fmla v27.2d, v3.2d, v10.d[0]
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prfm PLDL1KEEP, [ppA, #A_PRE_SIZE]
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fmla v24.2d, v0.2d, v10.d[0]
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fmla v21.2d, v1.2d, v9.d[0]
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ldp q4, q5, [pA]
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add pA, pA, #32
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fmla v26.2d, v2.2d, v10.d[0]
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fmla v23.2d, v3.2d, v9.d[0]
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fmla v28.2d, v0.2d, v11.d[0]
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fmla v17.2d, v1.2d, v8.d[0]
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ldp q6, q7, [ppA]
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add ppA, ppA, #32
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fmla v30.2d, v2.2d, v11.d[0]
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fmla v19.2d, v3.2d, v8.d[0]
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.endm
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.macro KERNEL8x4_E
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fmla v16.2d, v4.2d, v12.d[0]
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fmla v25.2d, v5.2d, v14.d[0]
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fmla v18.2d, v6.2d, v12.d[0]
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fmla v27.2d, v7.2d, v14.d[0]
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fmla v20.2d, v4.2d, v13.d[0]
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fmla v29.2d, v5.2d, v15.d[0]
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fmla v22.2d, v6.2d, v13.d[0]
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fmla v31.2d, v7.2d, v15.d[0]
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fmla v24.2d, v4.2d, v14.d[0]
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fmla v17.2d, v5.2d, v12.d[0]
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fmla v26.2d, v6.2d, v14.d[0]
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fmla v19.2d, v7.2d, v12.d[0]
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fmla v28.2d, v4.2d, v15.d[0]
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fmla v21.2d, v5.2d, v13.d[0]
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fmla v30.2d, v6.2d, v15.d[0]
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fmla v23.2d, v7.2d, v13.d[0]
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.endm
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.macro KERNEL8x4_SUB
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ldp d8, d9, [pB]
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add pB, pB, #16
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ldp d10, d11, [pB]
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add pB, pB, #16
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ldp q0, q1, [pA]
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add pA, pA, #32
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fmla v16.2d, v0.2d, v8.d[0]
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fmla v29.2d, v1.2d, v11.d[0]
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fmla v20.2d, v0.2d, v9.d[0]
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fmla v25.2d, v1.2d, v10.d[0]
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ldp q2, q3, [ppA]
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add ppA, ppA, #32
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fmla v24.2d, v0.2d, v10.d[0]
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fmla v21.2d, v1.2d, v9.d[0]
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fmla v28.2d, v0.2d, v11.d[0]
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fmla v17.2d, v1.2d, v8.d[0]
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fmla v18.2d, v2.2d, v8.d[0]
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fmla v31.2d, v3.2d, v11.d[0]
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fmla v22.2d, v2.2d, v9.d[0]
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fmla v27.2d, v3.2d, v10.d[0]
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fmla v26.2d, v2.2d, v10.d[0]
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fmla v23.2d, v3.2d, v9.d[0]
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fmla v30.2d, v2.2d, v11.d[0]
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fmla v19.2d, v3.2d, v8.d[0]
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.endm
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.macro SAVE8x4
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fmov alpha0, alpha
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prfm PLDL2KEEP, [pCRow0, #C_PRE_SIZE]
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add ppCRow0, pCRow0, #32
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ldp q0, q1, [pCRow0]
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fmla v0.2d, v16.2d, alphaV0
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fmla v1.2d, v17.2d, alphaV0
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stp q0, q1, [pCRow0]
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add pCRow0, pCRow0, #64
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ldp q2, q3, [ppCRow0]
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fmla v2.2d, v18.2d, alphaV0
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fmla v3.2d, v19.2d, alphaV0
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stp q2, q3, [ppCRow0]
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prfm PLDL2KEEP, [pCRow1, #C_PRE_SIZE]
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add ppCRow1, pCRow1, #32
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ldp q4, q5, [pCRow1]
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fmla v4.2d, v20.2d, alphaV0
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fmla v5.2d, v21.2d, alphaV0
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stp q4, q5, [pCRow1]
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add pCRow1, pCRow1, #64
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ldp q6, q7, [ppCRow1]
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fmla v6.2d, v22.2d, alphaV0
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fmla v7.2d, v23.2d, alphaV0
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stp q6, q7, [ppCRow1]
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prfm PLDL2KEEP, [pCRow2, #C_PRE_SIZE]
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add ppCRow2, pCRow2, #32
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ldp q0, q1, [pCRow2]
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fmla v0.2d, v24.2d, alphaV0
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fmla v1.2d, v25.2d, alphaV0
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stp q0, q1, [pCRow2]
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add pCRow2, pCRow2, #64
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ldp q2, q3, [ppCRow2]
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fmla v2.2d, v26.2d, alphaV0
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fmla v3.2d, v27.2d, alphaV0
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stp q2, q3, [ppCRow2]
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prfm PLDL2KEEP, [pCRow3, #C_PRE_SIZE]
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add ppCRow3, pCRow3, #32
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ldp q4, q5, [pCRow3]
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fmla v4.2d, v28.2d, alphaV0
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fmla v5.2d, v29.2d, alphaV0
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stp q4, q5, [pCRow3]
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add pCRow3, pCRow3, #64
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ldp q6, q7, [ppCRow3]
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fmla v6.2d, v30.2d, alphaV0
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fmla v7.2d, v31.2d, alphaV0
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stp q6, q7, [ppCRow3]
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.endm
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/******************************************************************************/
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.macro INIT4x4
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fmov d16, xzr
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fmov d17, d16
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fmov d20, d17
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fmov d21, d16
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fmov d24, d17
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fmov d25, d16
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fmov d28, d17
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fmov d29, d16
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.endm
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.macro KERNEL4x4_SUB
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ld1 {v8.2d, v9.2d}, [pB]
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add pB, pB, #32
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ld1 {v0.2d, v1.2d}, [pA]
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add pA, pA, #32
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fmla v16.2d, v0.2d, v8.d[0]
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fmla v29.2d, v1.2d, v9.d[1]
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fmla v20.2d, v0.2d, v8.d[1]
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fmla v25.2d, v1.2d, v9.d[0]
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fmla v24.2d, v0.2d, v9.d[0]
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fmla v21.2d, v1.2d, v8.d[1]
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fmla v28.2d, v0.2d, v9.d[1]
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fmla v17.2d, v1.2d, v8.d[0]
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.endm
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.macro SAVE4x4
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fmov alpha0, alpha
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ld1 {v8.2d, v9.2d}, [pCRow0]
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fmla v8.2d, v16.2d, alphaV0
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fmla v9.2d, v17.2d, alphaV0
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st1 {v8.2d, v9.2d}, [pCRow0]
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add pCRow1, pCRow0, LDC
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ld1 {v12.2d, v13.2d}, [pCRow1]
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fmla v12.2d, v20.2d, alphaV0
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fmla v13.2d, v21.2d, alphaV0
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st1 {v12.2d, v13.2d}, [pCRow1]
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|
|
add pCRow2, pCRow1, LDC
|
|
|
|
ld1 {v8.2d, v9.2d}, [pCRow2]
|
|
fmla v8.2d, v24.2d, alphaV0
|
|
fmla v9.2d, v25.2d, alphaV0
|
|
st1 {v8.2d, v9.2d}, [pCRow2]
|
|
|
|
add pCRow1, pCRow2, LDC
|
|
|
|
ld1 {v12.2d, v13.2d}, [pCRow1]
|
|
fmla v12.2d, v28.2d, alphaV0
|
|
fmla v13.2d, v29.2d, alphaV0
|
|
st1 {v12.2d, v13.2d}, [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #32
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT2x4
|
|
fmov d16, xzr
|
|
fmov d20, d16
|
|
fmov d24, d20
|
|
fmov d28, d16
|
|
.endm
|
|
|
|
.macro KERNEL2x4_SUB
|
|
ld1 {v8.2d, v9.2d}, [pB]
|
|
add pB, pB, #32
|
|
ld1 {v0.2d}, [pA]
|
|
add pA, pA, #16
|
|
|
|
fmla v16.2d, v0.2d, v8.d[0]
|
|
fmla v20.2d, v0.2d, v8.d[1]
|
|
fmla v24.2d, v0.2d, v9.d[0]
|
|
fmla v28.2d, v0.2d, v9.d[1]
|
|
.endm
|
|
|
|
.macro SAVE2x4
|
|
fmov alpha0, alpha
|
|
|
|
ld1 {v8.2d}, [pCRow0]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
st1 {v8.2d}, [pCRow0]
|
|
|
|
add pCRow1, pCRow0, LDC
|
|
|
|
ld1 {v12.2d}, [pCRow1]
|
|
fmla v12.2d, v20.2d, alphaV0
|
|
st1 {v12.2d}, [pCRow1]
|
|
|
|
add pCRow2, pCRow1, LDC
|
|
|
|
ld1 {v8.2d}, [pCRow2]
|
|
fmla v8.2d, v24.2d, alphaV0
|
|
st1 {v8.2d}, [pCRow2]
|
|
|
|
add pCRow1, pCRow2, LDC
|
|
|
|
ld1 {v12.2d}, [pCRow1]
|
|
fmla v12.2d, v28.2d, alphaV0
|
|
st1 {v12.2d}, [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #16
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT1x4
|
|
fmov d16, xzr
|
|
fmov d20, d16
|
|
.endm
|
|
|
|
.macro KERNEL1x4_SUB
|
|
ldr d0, [pA]
|
|
add pA, pA, #8
|
|
|
|
ld1 {v8.2d, v9.2d}, [pB]
|
|
add pB, pB, #32
|
|
|
|
fmla v16.2d, v8.2d, v0.d[0]
|
|
fmla v20.2d, v9.2d, v0.d[0]
|
|
.endm
|
|
|
|
.macro SAVE1x4
|
|
fmov alpha0, alpha
|
|
|
|
add pCRow1, pCRow0, LDC
|
|
|
|
ld1 {v8.d}[0], [pCRow0]
|
|
ld1 {v8.d}[1], [pCRow1]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
st1 {v8.d}[0], [pCRow0]
|
|
st1 {v8.d}[1], [pCRow1]
|
|
|
|
add pCRow2, pCRow1, LDC
|
|
add pCRow1, pCRow2, LDC
|
|
|
|
ld1 {v12.d}[0], [pCRow2]
|
|
ld1 {v12.d}[1], [pCRow1]
|
|
fmla v12.2d, v20.2d, alphaV0
|
|
st1 {v12.d}[0], [pCRow2]
|
|
st1 {v12.d}[1], [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #8
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT4x2
|
|
fmov d16, xzr
|
|
fmov d17, d16
|
|
fmov d20, d17
|
|
fmov d21, d16
|
|
.endm
|
|
|
|
.macro KERNEL4x2_SUB
|
|
ld1 {v8.2d}, [pB]
|
|
add pB, pB, #16
|
|
ld1 {v0.2d, v1.2d}, [pA]
|
|
add pA, pA, #32
|
|
|
|
fmla v16.2d, v0.2d, v8.d[0]
|
|
fmla v17.2d, v1.2d, v8.d[0]
|
|
fmla v20.2d, v0.2d, v8.d[1]
|
|
fmla v21.2d, v1.2d, v8.d[1]
|
|
.endm
|
|
|
|
.macro SAVE4x2
|
|
fmov alpha0, alpha
|
|
|
|
ld1 {v8.2d, v9.2d}, [pCRow0]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
fmla v9.2d, v17.2d, alphaV0
|
|
st1 {v8.2d, v9.2d}, [pCRow0]
|
|
|
|
add pCRow1, pCRow0, LDC
|
|
|
|
ld1 {v12.2d, v13.2d}, [pCRow1]
|
|
fmla v12.2d, v20.2d, alphaV0
|
|
fmla v13.2d, v21.2d, alphaV0
|
|
st1 {v12.2d, v13.2d}, [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #32
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT2x2
|
|
fmov d16, xzr
|
|
fmov d20, d16
|
|
.endm
|
|
|
|
.macro KERNEL2x2_SUB
|
|
ld1 {v8.2d}, [pB]
|
|
add pB, pB, #16
|
|
|
|
ld1 {v0.2d}, [pA]
|
|
add pA, pA, #16
|
|
|
|
fmla v16.2d, v0.2d, v8.d[0]
|
|
fmla v20.2d, v0.2d, v8.d[1]
|
|
.endm
|
|
|
|
.macro SAVE2x2
|
|
fmov alpha0, alpha
|
|
|
|
ld1 {v8.2d}, [pCRow0]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
st1 {v8.2d}, [pCRow0]
|
|
|
|
add pCRow1 , pCRow0, LDC
|
|
|
|
ld1 {v12.2d}, [pCRow1]
|
|
fmla v12.2d, v20.2d, alphaV0
|
|
st1 {v12.2d}, [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #16
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT1x2
|
|
fmov d16, xzr
|
|
.endm
|
|
|
|
.macro KERNEL1x2_SUB
|
|
ld1 {v8.2d} , [pB]
|
|
add pB , pB, #16
|
|
|
|
ldr d0 , [pA]
|
|
add pA, pA, #8
|
|
|
|
fmla v16.2d, v8.2d, v0.d[0]
|
|
.endm
|
|
|
|
.macro SAVE1x2
|
|
fmov alpha0, alpha
|
|
|
|
add pCRow1 , pCRow0, LDC
|
|
|
|
ld1 {v8.d}[0], [pCRow0]
|
|
ld1 {v8.d}[1], [pCRow1]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
st1 {v8.d}[0], [pCRow0]
|
|
st1 {v8.d}[1], [pCRow1]
|
|
|
|
add pCRow0, pCRow0, #8
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT4x1
|
|
fmov d16, xzr
|
|
fmov d17, d16
|
|
.endm
|
|
|
|
.macro KERNEL4x1_SUB
|
|
ldr d8, [pB]
|
|
add pB , pB, #8
|
|
|
|
ld1 {v0.2d, v1.2d}, [pA]
|
|
add pA , pA, #32
|
|
|
|
fmla v16.2d, v0.2d, v8.d[0]
|
|
fmla v17.2d, v1.2d, v8.d[0]
|
|
.endm
|
|
|
|
.macro SAVE4x1
|
|
fmov alpha0, alpha
|
|
|
|
ld1 {v8.2d, v9.2d}, [pCRow0]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
fmla v9.2d, v17.2d, alphaV0
|
|
st1 {v8.2d, v9.2d}, [pCRow0]
|
|
|
|
add pCRow0, pCRow0, #32
|
|
.endm
|
|
|
|
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT2x1
|
|
fmov d16, xzr
|
|
.endm
|
|
|
|
.macro KERNEL2x1_SUB
|
|
ldr d8, [pB]
|
|
add pB , pB, #8
|
|
|
|
ld1 {v0.2d}, [pA]
|
|
add pA , pA, #16
|
|
|
|
fmla v16.2d, v0.2d, v8.d[0]
|
|
.endm
|
|
|
|
.macro SAVE2x1
|
|
fmov alpha0, alpha
|
|
|
|
ld1 {v8.2d}, [pCRow0]
|
|
fmla v8.2d, v16.2d, alphaV0
|
|
st1 {v8.2d}, [pCRow0]
|
|
|
|
add pCRow0, pCRow0, #16
|
|
.endm
|
|
|
|
/******************************************************************************/
|
|
|
|
.macro INIT1x1
|
|
fmov d16, xzr
|
|
.endm
|
|
|
|
.macro KERNEL1x1_SUB
|
|
ldr d8, [pB]
|
|
add pB , pB, #8
|
|
|
|
ldr d0, [pA]
|
|
add pA , pA, #8
|
|
|
|
fmadd d16, d0, d8, d16
|
|
.endm
|
|
|
|
.macro SAVE1x1
|
|
fmov alpha0, alpha
|
|
|
|
ldr d8, [pCRow0]
|
|
fmadd d8, d16, alpha0, d8
|
|
str d8, [pCRow0]
|
|
|
|
add pCRow0, pCRow0, #8
|
|
.endm
|
|
|
|
/*******************************************************************************
|
|
* End of macro definitions
|
|
*******************************************************************************/
|
|
|
|
PROLOGUE
|
|
|
|
.align 5
|
|
add sp, sp, #-(11 * 16)
|
|
stp d8, d9, [sp, #(0 * 16)]
|
|
stp d10, d11, [sp, #(1 * 16)]
|
|
stp d12, d13, [sp, #(2 * 16)]
|
|
stp d14, d15, [sp, #(3 * 16)]
|
|
stp d16, d17, [sp, #(4 * 16)]
|
|
stp x18, x19, [sp, #(5 * 16)]
|
|
stp x20, x21, [sp, #(6 * 16)]
|
|
stp x22, x23, [sp, #(7 * 16)]
|
|
stp x24, x25, [sp, #(8 * 16)]
|
|
stp x26, x27, [sp, #(9 * 16)]
|
|
str x28, [sp, #(10 * 16)]
|
|
|
|
fmov alpha, d0
|
|
prfm PLDL1KEEP, [origPA]
|
|
prfm PLDL1KEEP, [origPB]
|
|
|
|
lsl LDC, LDC, #3 // ldc = ldc * 8
|
|
|
|
mov pB, origPB
|
|
|
|
mov counterJ, origN
|
|
asr counterJ, counterJ, #2 // J = J / 4
|
|
cmp counterJ, #0
|
|
ble .Ldgemm_kernel_L2_BEGIN
|
|
|
|
.Ldgemm_kernel_L4_BEGIN:
|
|
mov pCRow0, pC
|
|
add pCRow1, pCRow0, LDC
|
|
add pCRow2, pCRow1, LDC
|
|
add pCRow3, pCRow2, LDC
|
|
add pC, pCRow3, LDC
|
|
|
|
lsl temp, origK, #5 // k * 4 * 8
|
|
mov pA, origPA // pA = start of A array
|
|
add ppA, temp, pA
|
|
prfm PLDL1KEEP, [ppA]
|
|
|
|
//------------------------------------------------------------------------------
|
|
|
|
.Ldgemm_kernel_L4_M8_BEGIN:
|
|
|
|
mov counterI, origM
|
|
asr counterI, counterI, #3 // counterI = counterI / 8
|
|
cmp counterI, #0
|
|
ble .Ldgemm_kernel_L4_M4_BEGIN
|
|
|
|
.align 5
|
|
.Ldgemm_kernel_L4_M8_20:
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #2 // L = K / 4
|
|
cmp counterL , #2
|
|
blt .Ldgemm_kernel_L4_M8_32
|
|
|
|
KERNEL8x4_I
|
|
KERNEL8x4_M2
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_M2
|
|
|
|
subs counterL, counterL, #2 // subtract 2
|
|
ble .Ldgemm_kernel_L4_M8_22a
|
|
|
|
.align 5
|
|
.Ldgemm_kernel_L4_M8_22:
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_M2
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_M2
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M8_22
|
|
|
|
.align 5
|
|
.Ldgemm_kernel_L4_M8_22a:
|
|
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_M2
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_E
|
|
|
|
b .Ldgemm_kernel_L4_M8_44
|
|
|
|
.align 5
|
|
.Ldgemm_kernel_L4_M8_32:
|
|
|
|
tst counterL, #1
|
|
ble .Ldgemm_kernel_L4_M8_40
|
|
|
|
KERNEL8x4_I
|
|
KERNEL8x4_M2
|
|
KERNEL8x4_M1
|
|
KERNEL8x4_E
|
|
|
|
b .Ldgemm_kernel_L4_M8_44
|
|
|
|
|
|
.Ldgemm_kernel_L4_M8_40:
|
|
|
|
INIT8x4
|
|
|
|
.Ldgemm_kernel_L4_M8_44:
|
|
|
|
ands counterL , origK, #3
|
|
ble .Ldgemm_kernel_L4_M8_100
|
|
|
|
.align 5
|
|
.Ldgemm_kernel_L4_M8_46:
|
|
|
|
KERNEL8x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bne .Ldgemm_kernel_L4_M8_46
|
|
|
|
.Ldgemm_kernel_L4_M8_100:
|
|
lsl temp, origK, #5
|
|
prfm PLDL1KEEP, [pA, temp]
|
|
prfm PLDL1KEEP, [ppA, temp]
|
|
prfm PLDL1KEEP, [origPB]
|
|
|
|
SAVE8x4
|
|
|
|
.Ldgemm_kernel_L4_M8_END:
|
|
lsl temp, origK, #5 // k * 4 * 8
|
|
add pA, pA, temp
|
|
add ppA, ppA, temp
|
|
subs counterI, counterI, #1
|
|
bne .Ldgemm_kernel_L4_M8_20
|
|
|
|
.Ldgemm_kernel_L4_M4_BEGIN:
|
|
mov counterI, origM
|
|
tst counterI , #7
|
|
ble .Ldgemm_kernel_L4_END
|
|
|
|
tst counterI, #4
|
|
ble .Ldgemm_kernel_L4_M2_BEGIN
|
|
|
|
.Ldgemm_kernel_L4_M4_20:
|
|
|
|
INIT4x4
|
|
|
|
mov pB, origPB
|
|
asr counterL, origK, #3 // counterL = counterL / 8
|
|
cmp counterL, #0
|
|
ble .Ldgemm_kernel_L4_M4_40
|
|
|
|
.Ldgemm_kernel_L4_M4_22:
|
|
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
KERNEL4x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M4_22
|
|
|
|
|
|
.Ldgemm_kernel_L4_M4_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L4_M4_100
|
|
|
|
.Ldgemm_kernel_L4_M4_42:
|
|
|
|
KERNEL4x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M4_42
|
|
|
|
.Ldgemm_kernel_L4_M4_100:
|
|
|
|
SAVE4x4
|
|
|
|
.Ldgemm_kernel_L4_M4_END:
|
|
|
|
|
|
.Ldgemm_kernel_L4_M2_BEGIN:
|
|
|
|
mov counterI, origM
|
|
tst counterI , #3
|
|
ble .Ldgemm_kernel_L4_END
|
|
|
|
tst counterI, #2 // counterI = counterI / 2
|
|
ble .Ldgemm_kernel_L4_M1_BEGIN
|
|
|
|
.Ldgemm_kernel_L4_M2_20:
|
|
|
|
INIT2x4
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL , #0
|
|
ble .Ldgemm_kernel_L4_M2_40
|
|
|
|
.Ldgemm_kernel_L4_M2_22:
|
|
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
KERNEL2x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M2_22
|
|
|
|
|
|
.Ldgemm_kernel_L4_M2_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L4_M2_100
|
|
|
|
.Ldgemm_kernel_L4_M2_42:
|
|
|
|
KERNEL2x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M2_42
|
|
|
|
.Ldgemm_kernel_L4_M2_100:
|
|
|
|
SAVE2x4
|
|
|
|
.Ldgemm_kernel_L4_M2_END:
|
|
|
|
|
|
.Ldgemm_kernel_L4_M1_BEGIN:
|
|
|
|
tst counterI, #1 // counterI = counterI % 2
|
|
ble .Ldgemm_kernel_L4_END
|
|
|
|
.Ldgemm_kernel_L4_M1_20:
|
|
|
|
INIT1x4
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL , #0
|
|
ble .Ldgemm_kernel_L4_M1_40
|
|
|
|
.Ldgemm_kernel_L4_M1_22:
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
KERNEL1x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M1_22
|
|
|
|
|
|
.Ldgemm_kernel_L4_M1_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L4_M1_100
|
|
|
|
.Ldgemm_kernel_L4_M1_42:
|
|
|
|
KERNEL1x4_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L4_M1_42
|
|
|
|
.Ldgemm_kernel_L4_M1_100:
|
|
|
|
SAVE1x4
|
|
|
|
|
|
.Ldgemm_kernel_L4_END:
|
|
|
|
lsl temp, origK, #5
|
|
add origPB, origPB, temp // B = B + K * 4 * 8
|
|
|
|
subs counterJ, counterJ , #1 // j--
|
|
bgt .Ldgemm_kernel_L4_BEGIN
|
|
|
|
|
|
/******************************************************************************/
|
|
|
|
.Ldgemm_kernel_L2_BEGIN: // less than 2 left in N direction
|
|
|
|
mov counterJ , origN
|
|
tst counterJ , #3
|
|
ble .Ldgemm_kernel_L999 // error, N was less than 4?
|
|
|
|
tst counterJ , #2
|
|
ble .Ldgemm_kernel_L1_BEGIN
|
|
|
|
mov pCRow0, pC // pCRow0 = pC
|
|
|
|
add pC,pC,LDC, lsl #1
|
|
|
|
mov pA, origPA // pA = A
|
|
|
|
|
|
|
|
.Ldgemm_kernel_L2_M4_BEGIN:
|
|
|
|
mov counterI, origM
|
|
asr counterI, counterI, #2 // counterI = counterI / 4
|
|
cmp counterI,#0
|
|
ble .Ldgemm_kernel_L2_M2_BEGIN
|
|
|
|
.Ldgemm_kernel_L2_M4_20:
|
|
|
|
INIT4x2
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL,#0
|
|
ble .Ldgemm_kernel_L2_M4_40
|
|
.align 5
|
|
|
|
.Ldgemm_kernel_L2_M4_22:
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
KERNEL4x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M4_22
|
|
|
|
|
|
.Ldgemm_kernel_L2_M4_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L2_M4_100
|
|
|
|
.Ldgemm_kernel_L2_M4_42:
|
|
|
|
KERNEL4x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M4_42
|
|
|
|
.Ldgemm_kernel_L2_M4_100:
|
|
|
|
SAVE4x2
|
|
|
|
.Ldgemm_kernel_L2_M4_END:
|
|
|
|
subs counterI, counterI, #1
|
|
bgt .Ldgemm_kernel_L2_M4_20
|
|
|
|
|
|
.Ldgemm_kernel_L2_M2_BEGIN:
|
|
|
|
mov counterI, origM
|
|
tst counterI , #3
|
|
ble .Ldgemm_kernel_L2_END
|
|
|
|
tst counterI, #2 // counterI = counterI / 2
|
|
ble .Ldgemm_kernel_L2_M1_BEGIN
|
|
|
|
.Ldgemm_kernel_L2_M2_20:
|
|
|
|
INIT2x2
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL,#0
|
|
ble .Ldgemm_kernel_L2_M2_40
|
|
|
|
.Ldgemm_kernel_L2_M2_22:
|
|
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
KERNEL2x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M2_22
|
|
|
|
|
|
.Ldgemm_kernel_L2_M2_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L2_M2_100
|
|
|
|
.Ldgemm_kernel_L2_M2_42:
|
|
|
|
KERNEL2x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M2_42
|
|
|
|
.Ldgemm_kernel_L2_M2_100:
|
|
|
|
SAVE2x2
|
|
|
|
.Ldgemm_kernel_L2_M2_END:
|
|
|
|
|
|
.Ldgemm_kernel_L2_M1_BEGIN:
|
|
|
|
tst counterI, #1 // counterI = counterI % 2
|
|
ble .Ldgemm_kernel_L2_END
|
|
|
|
.Ldgemm_kernel_L2_M1_20:
|
|
|
|
INIT1x2
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL, #0
|
|
ble .Ldgemm_kernel_L2_M1_40
|
|
|
|
.Ldgemm_kernel_L2_M1_22:
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
KERNEL1x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M1_22
|
|
|
|
|
|
.Ldgemm_kernel_L2_M1_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L2_M1_100
|
|
|
|
.Ldgemm_kernel_L2_M1_42:
|
|
|
|
KERNEL1x2_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L2_M1_42
|
|
|
|
.Ldgemm_kernel_L2_M1_100:
|
|
|
|
SAVE1x2
|
|
|
|
|
|
.Ldgemm_kernel_L2_END:
|
|
add origPB, origPB, origK, lsl #4 // B = B + K * 2 * 8
|
|
|
|
/******************************************************************************/
|
|
|
|
.Ldgemm_kernel_L1_BEGIN:
|
|
|
|
mov counterJ , origN
|
|
tst counterJ , #1
|
|
ble .Ldgemm_kernel_L999 // done
|
|
|
|
|
|
mov pCRow0, pC // pCRow0 = C
|
|
add pC , pC , LDC // update pC to point to next
|
|
|
|
mov pA, origPA // pA = A
|
|
|
|
|
|
|
|
.Ldgemm_kernel_L1_M4_BEGIN:
|
|
|
|
mov counterI, origM
|
|
asr counterI, counterI, #2 // counterI = counterI / 4
|
|
cmp counterI, #0
|
|
ble .Ldgemm_kernel_L1_M2_BEGIN
|
|
|
|
.Ldgemm_kernel_L1_M4_20:
|
|
|
|
INIT4x1
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL , #0
|
|
ble .Ldgemm_kernel_L1_M4_40
|
|
.align 5
|
|
|
|
.Ldgemm_kernel_L1_M4_22:
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
KERNEL4x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M4_22
|
|
|
|
|
|
.Ldgemm_kernel_L1_M4_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L1_M4_100
|
|
|
|
.Ldgemm_kernel_L1_M4_42:
|
|
|
|
KERNEL4x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M4_42
|
|
|
|
.Ldgemm_kernel_L1_M4_100:
|
|
|
|
SAVE4x1
|
|
|
|
.Ldgemm_kernel_L1_M4_END:
|
|
|
|
subs counterI, counterI, #1
|
|
bgt .Ldgemm_kernel_L1_M4_20
|
|
|
|
|
|
.Ldgemm_kernel_L1_M2_BEGIN:
|
|
|
|
mov counterI, origM
|
|
tst counterI , #3
|
|
ble .Ldgemm_kernel_L1_END
|
|
|
|
tst counterI, #2 // counterI = counterI / 2
|
|
ble .Ldgemm_kernel_L1_M1_BEGIN
|
|
|
|
.Ldgemm_kernel_L1_M2_20:
|
|
|
|
INIT2x1
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL , #0
|
|
ble .Ldgemm_kernel_L1_M2_40
|
|
|
|
.Ldgemm_kernel_L1_M2_22:
|
|
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
KERNEL2x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M2_22
|
|
|
|
|
|
.Ldgemm_kernel_L1_M2_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L1_M2_100
|
|
|
|
.Ldgemm_kernel_L1_M2_42:
|
|
|
|
KERNEL2x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M2_42
|
|
|
|
.Ldgemm_kernel_L1_M2_100:
|
|
|
|
SAVE2x1
|
|
|
|
.Ldgemm_kernel_L1_M2_END:
|
|
|
|
|
|
.Ldgemm_kernel_L1_M1_BEGIN:
|
|
|
|
tst counterI, #1 // counterI = counterI % 2
|
|
ble .Ldgemm_kernel_L1_END
|
|
|
|
.Ldgemm_kernel_L1_M1_20:
|
|
|
|
INIT1x1
|
|
|
|
mov pB, origPB
|
|
asr counterL , origK, #3 // counterL = counterL / 8
|
|
cmp counterL , #0
|
|
ble .Ldgemm_kernel_L1_M1_40
|
|
|
|
.Ldgemm_kernel_L1_M1_22:
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
KERNEL1x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M1_22
|
|
|
|
|
|
.Ldgemm_kernel_L1_M1_40:
|
|
|
|
ands counterL , origK, #7 // counterL = counterL % 8
|
|
ble .Ldgemm_kernel_L1_M1_100
|
|
|
|
.Ldgemm_kernel_L1_M1_42:
|
|
|
|
KERNEL1x1_SUB
|
|
|
|
subs counterL, counterL, #1
|
|
bgt .Ldgemm_kernel_L1_M1_42
|
|
|
|
.Ldgemm_kernel_L1_M1_100:
|
|
|
|
SAVE1x1
|
|
|
|
|
|
.Ldgemm_kernel_L1_END:
|
|
|
|
|
|
.Ldgemm_kernel_L999:
|
|
mov x0, #0 // set return value
|
|
ldp d8, d9, [sp, #(0 * 16)]
|
|
ldp d10, d11, [sp, #(1 * 16)]
|
|
ldp d12, d13, [sp, #(2 * 16)]
|
|
ldp d14, d15, [sp, #(3 * 16)]
|
|
ldp d16, d17, [sp, #(4 * 16)]
|
|
ldp x18, x19, [sp, #(5 * 16)]
|
|
ldp x20, x21, [sp, #(6 * 16)]
|
|
ldp x22, x23, [sp, #(7 * 16)]
|
|
ldp x24, x25, [sp, #(8 * 16)]
|
|
ldp x26, x27, [sp, #(9 * 16)]
|
|
ldr x28, [sp, #(10 * 16)]
|
|
add sp, sp, #(11*16)
|
|
ret
|
|
|
|
EPILOGUE
|
|
|