/******************************************************************************* Copyright (c) 2015, The OpenBLAS Project All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the OpenBLAS project nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *******************************************************************************/ #define ASSEMBLER #include "common.h" /* X0 X1 X2 s0 X3 x4 x5 x6 x7 */ /*int CNAME(BLASLONG bm,BLASLONG bn,BLASLONG bk,FLOAT alpha,FLOAT* ba,FLOAT* bb,FLOAT* C,BLASLONG ldc, BLASLONG offset) */ #define origM x0 #define origN x1 #define origK x2 #define origPA x3 #define origPB x4 #define pC x5 #define LDC x6 #define offset x7 #define counterL x8 #define counterI x9 #define counterJ x10 #define pB x11 #define pCRow0 x12 #define pCRow1 x13 #define pCRow2 x14 #define pA x15 #define temp x16 #define tempOffset x17 #define tempK x18 #define alpha0 s10 #define alphaV0 v10.s[0] #define alpha1 s11 #define alphaV1 v11.s[0] #define alpha2 s14 #define alphaV2 v14.s[0] #define alpha3 s15 #define alphaV3 v15.s[0] // 00 origM // 01 origN // 02 origK // 03 origPA // 04 origPB // 05 pC // 06 origLDC -> LDC // 07 offset // 08 counterL // 09 counterI // 10 counterJ // 11 pB // 12 pCRow0 // 13 pCRow1 // 14 pCRow2 // 15 pA // 16 temp // 17 tempOffset // 18 must save tempK // 19 must save // 20 must save // 21 must save // 22 must save // 23 must save // 24 must save // 25 must save // 26 must save // 27 must save // 28 must save // 29 frame // 30 link // 31 sp //v00 ALPHA -> pA0_0, pA0_1, pA0_2, pA0_3 //v01 pA0_4, pA0_5, pA0_6, pA0_7 //v02 pA1_0, pA1_1, pA1_2, pA1_3 //v03 pA1_4, pA1_5, pA1_6, pA1_7 //v04 pB0_0, pB0_1, pB0_2, pB0_3 //v05 pB0_4, pB0_5, pB0_6, pB0_7 //v06 pB1_0, pB1_1, pB1_2, pB1_3 //v07 pB1_4, pB1_5, pB1_6, pB1_7 //v08 must save //v09 must save //v10 must save ALPHA0 //v11 must save ALPHA1 //v12 must save //v13 must save //v14 must save ALPHA2 //v15 must save ALPHA3 //v16 must save C00, C01, C02, C03 //v17 must save C04, C05, C06, C07 //v18 C08, C09, C10, C11 //v19 C12, C13, C14, C15 //v20 C16, C17, C18, C19 //v21 C20, C21, C22, C23 //v22 C24, C25, C26, C27 //v23 C28, C29, C30, C31 //v24 C32, C33, C34, C35 //v25 C36, C37, C38, C39 //v26 C40, C41, C42, C43 //v27 C44, C45, C46, C47 //v28 C48, C49, C50, C51 //v29 C52, C53, C54, C55 //v30 C56, C57, C58, C59 //v31 C60, C61, C62, C63 /******************************************************************************* * Macro definitions *******************************************************************************/ .macro INIT8x8 fmov s16, wzr fmov s17, wzr fmov s18, s16 fmov s19, s17 fmov s20, wzr fmov s21, s16 fmov s22, s17 fmov s23, s18 fmov s24, wzr fmov s25, s16 fmov s26, s17 fmov s27, s18 fmov s28, wzr fmov s29, s16 fmov s30, s17 fmov s31, s18 .endm .macro KERNEL8x8_I ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmul v16.4s, v0.4s, v4.4s[0] fmul v17.4s, v1.4s, v4.4s[0] fmul v18.4s, v0.4s, v4.4s[1] fmul v19.4s, v1.4s, v4.4s[1] fmul v20.4s, v0.4s, v4.4s[2] fmul v21.4s, v1.4s, v4.4s[2] fmul v22.4s, v0.4s, v4.4s[3] fmul v23.4s, v1.4s, v4.4s[3] fmul v24.4s, v0.4s, v5.4s[0] fmul v25.4s, v1.4s, v5.4s[0] fmul v26.4s, v0.4s, v5.4s[1] fmul v27.4s, v1.4s, v5.4s[1] fmul v28.4s, v0.4s, v5.4s[2] fmul v29.4s, v1.4s, v5.4s[2] fmul v30.4s, v0.4s, v5.4s[3] fmul v31.4s, v1.4s, v5.4s[3] ld1 {v6.4s}, [pB] add pB, pB, #16 ld1 {v7.4s}, [pB] add pB, pB, #16 ld1 {v2.4s}, [pA] add pA, pA, #16 ld1 {v3.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x8_M1 fmla v16.4s, v0.4s, v4.4s[0] fmla v17.4s, v1.4s, v4.4s[0] fmla v18.4s, v0.4s, v4.4s[1] fmla v19.4s, v1.4s, v4.4s[1] fmla v20.4s, v0.4s, v4.4s[2] fmla v21.4s, v1.4s, v4.4s[2] fmla v22.4s, v0.4s, v4.4s[3] fmla v23.4s, v1.4s, v4.4s[3] fmla v24.4s, v0.4s, v5.4s[0] fmla v25.4s, v1.4s, v5.4s[0] fmla v26.4s, v0.4s, v5.4s[1] fmla v27.4s, v1.4s, v5.4s[1] fmla v28.4s, v0.4s, v5.4s[2] fmla v29.4s, v1.4s, v5.4s[2] fmla v30.4s, v0.4s, v5.4s[3] fmla v31.4s, v1.4s, v5.4s[3] ld1 {v6.4s}, [pB] add pB, pB, #16 ld1 {v7.4s}, [pB] add pB, pB, #16 ld1 {v2.4s}, [pA] add pA, pA, #16 ld1 {v3.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x8_M2 fmla v16.4s, v2.4s, v6.4s[0] fmla v17.4s, v3.4s, v6.4s[0] fmla v18.4s, v2.4s, v6.4s[1] fmla v19.4s, v3.4s, v6.4s[1] fmla v20.4s, v2.4s, v6.4s[2] fmla v21.4s, v3.4s, v6.4s[2] fmla v22.4s, v2.4s, v6.4s[3] fmla v23.4s, v3.4s, v6.4s[3] fmla v24.4s, v2.4s, v7.4s[0] fmla v25.4s, v3.4s, v7.4s[0] fmla v26.4s, v2.4s, v7.4s[1] fmla v27.4s, v3.4s, v7.4s[1] fmla v28.4s, v2.4s, v7.4s[2] fmla v29.4s, v3.4s, v7.4s[2] fmla v30.4s, v2.4s, v7.4s[3] fmla v31.4s, v3.4s, v7.4s[3] ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x8_E fmla v16.4s, v2.4s, v6.4s[0] fmla v17.4s, v3.4s, v6.4s[0] fmla v18.4s, v2.4s, v6.4s[1] fmla v19.4s, v3.4s, v6.4s[1] fmla v20.4s, v2.4s, v6.4s[2] fmla v21.4s, v3.4s, v6.4s[2] fmla v22.4s, v2.4s, v6.4s[3] fmla v23.4s, v3.4s, v6.4s[3] fmla v24.4s, v2.4s, v7.4s[0] fmla v25.4s, v3.4s, v7.4s[0] fmla v26.4s, v2.4s, v7.4s[1] fmla v27.4s, v3.4s, v7.4s[1] fmla v28.4s, v2.4s, v7.4s[2] fmla v29.4s, v3.4s, v7.4s[2] fmla v30.4s, v2.4s, v7.4s[3] fmla v31.4s, v3.4s, v7.4s[3] .endm .macro KERNEL8x8_SUB ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmla v16.4s, v0.4s, v4.4s[0] fmla v17.4s, v1.4s, v4.4s[0] fmla v18.4s, v0.4s, v4.4s[1] fmla v19.4s, v1.4s, v4.4s[1] fmla v20.4s, v0.4s, v4.4s[2] fmla v21.4s, v1.4s, v4.4s[2] fmla v22.4s, v0.4s, v4.4s[3] fmla v23.4s, v1.4s, v4.4s[3] fmla v24.4s, v0.4s, v5.4s[0] fmla v25.4s, v1.4s, v5.4s[0] fmla v26.4s, v0.4s, v5.4s[1] fmla v27.4s, v1.4s, v5.4s[1] fmla v28.4s, v0.4s, v5.4s[2] fmla v29.4s, v1.4s, v5.4s[2] fmla v30.4s, v0.4s, v5.4s[3] fmla v31.4s, v1.4s, v5.4s[3] .endm .macro SAVE8x8 add pCRow1, pCRow0, LDC fmul v0.4s, v16.4s, alphaV0 fmul v1.4s, v17.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow0] add pCRow2, pCRow1, LDC fmul v2.4s, v18.4s, alphaV2 fmul v3.4s, v19.4s, alphaV3 st1 {v2.4s, v3.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.4s, v20.4s, alphaV0 fmul v5.4s, v21.4s, alphaV1 st1 {v4.4s, v5.4s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v6.4s, v22.4s, alphaV2 fmul v7.4s, v23.4s, alphaV3 st1 {v6.4s, v7.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v0.4s, v24.4s, alphaV0 fmul v1.4s, v25.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v2.4s, v26.4s, alphaV2 fmul v3.4s, v27.4s, alphaV3 st1 {v2.4s, v3.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.4s, v28.4s, alphaV0 fmul v5.4s, v29.4s, alphaV1 st1 {v4.4s, v5.4s}, [pCRow2] fmul v6.4s, v30.4s, alphaV2 fmul v7.4s, v31.4s, alphaV3 st1 {v6.4s, v7.4s}, [pCRow1] add pCRow0, pCRow0, #32 .endm /******************************************************************************/ .macro INIT4x8 fmov s16, wzr fmov s18, wzr fmov s20, wzr fmov s22, s16 fmov s24, wzr fmov s26, s16 fmov s28, s18 fmov s30, s20 .endm .macro KERNEL4x8_I ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 fmul v16.4s, v0.4s, v4.4s[0] fmul v18.4s, v0.4s, v4.4s[1] fmul v20.4s, v0.4s, v4.4s[2] fmul v22.4s, v0.4s, v4.4s[3] fmul v24.4s, v0.4s, v5.4s[0] fmul v26.4s, v0.4s, v5.4s[1] fmul v28.4s, v0.4s, v5.4s[2] fmul v30.4s, v0.4s, v5.4s[3] ld1 {v6.4s}, [pB] add pB, pB, #16 ld1 {v7.4s}, [pB] add pB, pB, #16 ld1 {v2.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL4x8_M1 fmla v16.4s, v0.4s, v4.4s[0] fmla v18.4s, v0.4s, v4.4s[1] fmla v20.4s, v0.4s, v4.4s[2] fmla v22.4s, v0.4s, v4.4s[3] fmla v24.4s, v0.4s, v5.4s[0] fmla v26.4s, v0.4s, v5.4s[1] fmla v28.4s, v0.4s, v5.4s[2] fmla v30.4s, v0.4s, v5.4s[3] ld1 {v6.4s}, [pB] add pB, pB, #16 ld1 {v7.4s}, [pB] add pB, pB, #16 ld1 {v2.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL4x8_M2 fmla v16.4s, v2.4s, v6.4s[0] fmla v18.4s, v2.4s, v6.4s[1] fmla v20.4s, v2.4s, v6.4s[2] fmla v22.4s, v2.4s, v6.4s[3] fmla v24.4s, v2.4s, v7.4s[0] fmla v26.4s, v2.4s, v7.4s[1] fmla v28.4s, v2.4s, v7.4s[2] fmla v30.4s, v2.4s, v7.4s[3] ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL4x8_E fmla v16.4s, v2.4s, v6.4s[0] fmla v18.4s, v2.4s, v6.4s[1] fmla v20.4s, v2.4s, v6.4s[2] fmla v22.4s, v2.4s, v6.4s[3] fmla v24.4s, v2.4s, v7.4s[0] fmla v26.4s, v2.4s, v7.4s[1] fmla v28.4s, v2.4s, v7.4s[2] fmla v30.4s, v2.4s, v7.4s[3] .endm .macro KERNEL4x8_SUB ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 fmla v16.4s, v0.4s, v4.4s[0] fmla v18.4s, v0.4s, v4.4s[1] fmla v20.4s, v0.4s, v4.4s[2] fmla v22.4s, v0.4s, v4.4s[3] fmla v24.4s, v0.4s, v5.4s[0] fmla v26.4s, v0.4s, v5.4s[1] fmla v28.4s, v0.4s, v5.4s[2] fmla v30.4s, v0.4s, v5.4s[3] .endm .macro SAVE4x8 add pCRow1, pCRow0, LDC fmul v0.4s, v16.4s, alphaV0 st1 {v0.4s}, [pCRow0] add pCRow2, pCRow1, LDC fmul v2.4s, v18.4s, alphaV2 st1 {v2.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.4s, v20.4s, alphaV0 st1 {v4.4s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v6.4s, v22.4s, alphaV2 st1 {v6.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v0.4s, v24.4s, alphaV0 st1 {v0.4s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v2.4s, v26.4s, alphaV2 st1 {v2.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.4s, v28.4s, alphaV0 st1 {v4.4s}, [pCRow2] fmul v6.4s, v30.4s, alphaV2 st1 {v6.4s}, [pCRow1] add pCRow0, pCRow0, #16 .endm /******************************************************************************/ .macro INIT2x8 fmov s16, wzr fmov s18, wzr fmov s20, wzr fmov s22, s16 fmov s24, wzr fmov s26, s16 fmov s28, s18 fmov s30, s20 .endm .macro KERNEL2x8_SUB ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ld1 {v0.2s}, [pA] add pA, pA, #8 fmla v16.2s, v0.2s, v4.4s[0] fmla v18.2s, v0.2s, v4.4s[1] fmla v20.2s, v0.2s, v4.4s[2] fmla v22.2s, v0.2s, v4.4s[3] fmla v24.2s, v0.2s, v5.4s[0] fmla v26.2s, v0.2s, v5.4s[1] fmla v28.2s, v0.2s, v5.4s[2] fmla v30.2s, v0.2s, v5.4s[3] .endm .macro SAVE2x8 add pCRow1, pCRow0, LDC fmul v0.2s, v16.2s, alphaV0 st1 {v0.2s}, [pCRow0] add pCRow2, pCRow1, LDC fmul v2.2s, v18.2s, alphaV2 st1 {v2.2s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.2s, v20.2s, alphaV0 st1 {v4.2s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v6.2s, v22.2s, alphaV2 st1 {v6.2s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v0.2s, v24.2s, alphaV0 st1 {v0.2s}, [pCRow2] add pCRow2, pCRow1, LDC fmul v2.2s, v26.2s, alphaV2 st1 {v2.2s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v4.2s, v28.2s, alphaV0 st1 {v4.2s}, [pCRow2] fmul v6.2s, v30.2s, alphaV2 st1 {v6.2s}, [pCRow1] add pCRow0, pCRow0, #8 .endm /******************************************************************************/ .macro INIT1x8 fmov s16, wzr fmov s18, wzr fmov s20, wzr fmov s22, s16 fmov s24, wzr fmov s26, s16 fmov s28, s18 fmov s30, s20 .endm .macro KERNEL1x8_SUB ld1 {v4.4s}, [pB] add pB, pB, #16 ld1 {v5.4s}, [pB] add pB, pB, #16 ldr s0, [pA] add pA, pA, #4 fmla s16, s0, v4.4s[0] fmla s18, s0, v4.4s[1] fmla s20, s0, v4.4s[2] fmla s22, s0, v4.4s[3] fmla s24, s0, v5.4s[0] fmla s26, s0, v5.4s[1] fmla s28, s0, v5.4s[2] fmla s30, s0, v5.4s[3] .endm .macro SAVE1x8 add pCRow1, pCRow0, LDC fmul s0, s16, alphaV0 str s0, [pCRow0] add pCRow2, pCRow1, LDC fmul s2, s18, alphaV2 str s2, [pCRow1] add pCRow1, pCRow2, LDC fmul s4, s20, alphaV0 str s4, [pCRow2] add pCRow2, pCRow1, LDC fmul s6, s22, alphaV2 str s6, [pCRow1] add pCRow1, pCRow2, LDC fmul s0, s24, alphaV0 str s0, [pCRow2] add pCRow2, pCRow1, LDC fmul s2, s26, alphaV2 str s2, [pCRow1] add pCRow1, pCRow2, LDC fmul s4, s28, alphaV0 str s4, [pCRow2] fmul s6, s30, alphaV2 str s6, [pCRow1] add pCRow0, pCRow0, #4 .endm /******************************************************************************/ .macro INIT8x4 fmov s16, wzr fmov s17, wzr fmov s20, wzr fmov s21, s16 fmov s24, wzr fmov s25, s16 fmov s28, wzr fmov s29, s16 .endm .macro KERNEL8x4_I ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmul v16.4s, v0.4s, v8.2s[0] fmul v17.4s, v1.4s, v8.2s[0] fmul v20.4s, v0.4s, v8.2s[1] fmul v21.4s, v1.4s, v8.2s[1] fmul v24.4s, v0.4s, v9.2s[0] fmul v25.4s, v1.4s, v9.2s[0] fmul v28.4s, v0.4s, v9.2s[1] fmul v29.4s, v1.4s, v9.2s[1] ld1 {v12.2s, v13.2s}, [pB] add pB, pB, #16 ld1 {v4.4s}, [pA] add pA, pA, #16 ld1 {v5.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x4_M1 fmla v16.4s, v0.4s, v8.2s[0] fmla v17.4s, v1.4s, v8.2s[0] fmla v20.4s, v0.4s, v8.2s[1] fmla v21.4s, v1.4s, v8.2s[1] fmla v24.4s, v0.4s, v9.2s[0] fmla v25.4s, v1.4s, v9.2s[0] fmla v28.4s, v0.4s, v9.2s[1] fmla v29.4s, v1.4s, v9.2s[1] ld1 {v12.2s, v13.2s}, [pB] add pB, pB, #16 ld1 {v4.4s}, [pA] add pA, pA, #16 ld1 {v5.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x4_M2 fmla v16.4s, v4.4s, v12.2s[0] fmla v17.4s, v5.4s, v12.2s[0] fmla v20.4s, v4.4s, v12.2s[1] fmla v21.4s, v5.4s, v12.2s[1] fmla v24.4s, v4.4s, v13.2s[0] fmla v25.4s, v5.4s, v13.2s[0] fmla v28.4s, v4.4s, v13.2s[1] fmla v29.4s, v5.4s, v13.2s[1] ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 .endm .macro KERNEL8x4_E fmla v16.4s, v4.4s, v12.2s[0] fmla v17.4s, v5.4s, v12.2s[0] fmla v20.4s, v4.4s, v12.2s[1] fmla v21.4s, v5.4s, v12.2s[1] fmla v24.4s, v4.4s, v13.2s[0] fmla v25.4s, v5.4s, v13.2s[0] fmla v28.4s, v4.4s, v13.2s[1] fmla v29.4s, v5.4s, v13.2s[1] .endm .macro KERNEL8x4_SUB ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmla v16.4s, v0.4s, v8.2s[0] fmla v17.4s, v1.4s, v8.2s[0] fmla v20.4s, v0.4s, v8.2s[1] fmla v21.4s, v1.4s, v8.2s[1] fmla v24.4s, v0.4s, v9.2s[0] fmla v25.4s, v1.4s, v9.2s[0] fmla v28.4s, v0.4s, v9.2s[1] fmla v29.4s, v1.4s, v9.2s[1] .endm .macro SAVE8x4 add pCRow1, pCRow0, LDC fmul v0.4s, v16.4s, alphaV0 fmul v1.4s, v17.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow0] add pCRow2, pCRow1, LDC fmul v4.4s, v20.4s, alphaV0 fmul v5.4s, v21.4s, alphaV1 st1 {v4.4s, v5.4s}, [pCRow1] add pCRow1, pCRow2, LDC fmul v0.4s, v24.4s, alphaV0 fmul v1.4s, v25.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow2] fmul v4.4s, v28.4s, alphaV0 fmul v5.4s, v29.4s, alphaV1 st1 {v4.4s, v5.4s}, [pCRow1] add pCRow0, pCRow0, #32 .endm /******************************************************************************/ .macro INIT4x4 fmov s16, wzr fmov s17, s16 fmov s20, s17 fmov s21, s16 fmov s24, s17 fmov s25, s16 fmov s28, s17 fmov s29, s16 .endm .macro KERNEL4x4_I ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.2s, v1.2s}, [pA] add pA, pA, #16 fmul v16.2s, v0.2s, v8.2s[0] fmul v29.2s, v1.2s, v9.2s[1] fmul v20.2s, v0.2s, v8.2s[1] fmul v25.2s, v1.2s, v9.2s[0] fmul v24.2s, v0.2s, v9.2s[0] fmul v21.2s, v1.2s, v8.2s[1] fmul v28.2s, v0.2s, v9.2s[1] fmul v17.2s, v1.2s, v8.2s[0] ld1 {v12.2s, v13.2s}, [pB] add pB, pB, #16 ld1 {v4.2s, v5.2s}, [pA] add pA, pA, #16 .endm .macro KERNEL4x4_M1 fmla v16.2s, v0.2s, v8.2s[0] fmla v29.2s, v1.2s, v9.2s[1] ld1 {v12.2s, v13.2s}, [pB] // For next round add pB, pB, #16 fmla v20.2s, v0.2s, v8.2s[1] fmla v25.2s, v1.2s, v9.2s[0] ld1 {v4.2s, v5.2s}, [pA] // For next round add pA, pA, #16 fmla v24.2s, v0.2s, v9.2s[0] fmla v21.2s, v1.2s, v8.2s[1] prfm PLDL1KEEP, [pB, #512] fmla v28.2s, v0.2s, v9.2s[1] fmla v17.2s, v1.2s, v8.2s[0] .endm .macro KERNEL4x4_M2 fmla v16.2s, v4.2s, v12.2s[0] fmla v29.2s, v5.2s, v13.2s[1] ld1 {v8.2s, v9.2s}, [pB] // For next round add pB, pB, #16 fmla v20.2s, v4.2s, v12.2s[1] fmla v25.2s, v5.2s, v13.2s[0] ld1 {v0.2s, v1.2s}, [pA] // For next round add pA, pA, #16 fmla v24.2s, v4.2s, v13.2s[0] fmla v21.2s, v5.2s, v12.2s[1] prfm PLDL1KEEP, [pA, #512] fmla v28.2s, v4.2s, v13.2s[1] fmla v17.2s, v5.2s, v12.2s[0] .endm .macro KERNEL4x4_E fmla v16.2s, v4.2s, v12.2s[0] fmla v29.2s, v5.2s, v13.2s[1] fmla v20.2s, v4.2s, v12.2s[1] fmla v25.2s, v5.2s, v13.2s[0] fmla v24.2s, v4.2s, v13.2s[0] fmla v21.2s, v5.2s, v12.2s[1] fmla v28.2s, v4.2s, v13.2s[1] fmla v17.2s, v5.2s, v12.2s[0] .endm .macro KERNEL4x4_SUB ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.2s, v1.2s}, [pA] add pA, pA, #16 fmla v16.2s, v0.2s, v8.2s[0] fmla v29.2s, v1.2s, v9.2s[1] fmla v20.2s, v0.2s, v8.2s[1] fmla v25.2s, v1.2s, v9.2s[0] fmla v24.2s, v0.2s, v9.2s[0] fmla v21.2s, v1.2s, v8.2s[1] fmla v28.2s, v0.2s, v9.2s[1] fmla v17.2s, v1.2s, v8.2s[0] .endm .macro SAVE4x4 fmul v8.2s, v16.2s, alphaV0 fmul v9.2s, v17.2s, alphaV1 st1 {v8.2s, v9.2s}, [pCRow0] add pCRow1, pCRow0, LDC fmul v12.2s, v20.2s, alphaV2 fmul v13.2s, v21.2s, alphaV3 st1 {v12.2s, v13.2s}, [pCRow1] add pCRow2, pCRow1, LDC fmul v8.2s, v24.2s, alphaV0 fmul v9.2s, v25.2s, alphaV1 st1 {v8.2s, v9.2s}, [pCRow2] add pCRow1, pCRow2, LDC fmul v12.2s, v28.2s, alphaV2 fmul v13.2s, v29.2s, alphaV3 st1 {v12.2s, v13.2s}, [pCRow1] add pCRow0, pCRow0, #16 .endm /******************************************************************************/ .macro INIT2x4 fmov s16, wzr fmov s20, s16 fmov s24, s20 fmov s28, s16 .endm .macro KERNEL2x4_SUB ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 ld1 {v0.2s}, [pA] add pA, pA, #8 fmla v16.2s, v0.2s, v8.2s[0] fmla v20.2s, v0.2s, v8.2s[1] fmla v24.2s, v0.2s, v9.2s[0] fmla v28.2s, v0.2s, v9.2s[1] .endm .macro SAVE2x4 fmul v8.2s, v16.2s, alphaV0 st1 {v8.2s}, [pCRow0] add pCRow1, pCRow0, LDC fmul v12.2s, v20.2s, alphaV1 st1 {v12.2s}, [pCRow1] add pCRow2, pCRow1, LDC fmul v8.2s, v24.2s, alphaV2 st1 {v8.2s}, [pCRow2] add pCRow1, pCRow2, LDC fmul v12.2s, v28.2s, alphaV3 st1 {v12.2s}, [pCRow1] add pCRow0, pCRow0, #8 .endm /******************************************************************************/ .macro INIT1x4 fmov s16, wzr fmov s20, s16 .endm .macro KERNEL1x4_SUB ldr s0, [pA] add pA, pA, #4 ld1 {v8.2s, v9.2s}, [pB] add pB, pB, #16 fmla v16.2s, v8.2s, v0.s[0] fmla v20.2s, v9.2s, v0.s[0] .endm .macro SAVE1x4 add pCRow1, pCRow0, LDC fmul v8.2s, v16.2s, alphaV0 st1 {v8.s}[0], [pCRow0] st1 {v8.s}[1], [pCRow1] add pCRow2, pCRow1, LDC add pCRow1, pCRow2, LDC fmul v12.2s, v20.2s, alphaV1 st1 {v12.s}[0], [pCRow2] st1 {v12.s}[1], [pCRow1] add pCRow0, pCRow0, #4 .endm /******************************************************************************/ .macro INIT8x2 fmov s16, wzr fmov s17, s16 fmov s20, s17 fmov s21, s16 .endm .macro KERNEL8x2_SUB ld1 {v8.2s}, [pB] add pB, pB, #8 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmla v16.4s, v0.4s, v8.2s[0] fmla v17.4s, v1.4s, v8.2s[0] fmla v20.4s, v0.4s, v8.2s[1] fmla v21.4s, v1.4s, v8.2s[1] .endm .macro SAVE8x2 add pCRow1, pCRow0, LDC fmul v0.4s, v16.4s, alphaV0 fmul v1.4s, v17.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow0] add pCRow2, pCRow1, LDC fmul v4.4s, v20.4s, alphaV0 fmul v5.4s, v21.4s, alphaV1 st1 {v4.4s, v5.4s}, [pCRow1] add pCRow0, pCRow0, #32 .endm /******************************************************************************/ .macro INIT4x2 fmov s16, wzr fmov s17, s16 fmov s20, s17 fmov s21, s16 .endm .macro KERNEL4x2_SUB ld1 {v8.2s}, [pB] add pB, pB, #8 ld1 {v0.2s, v1.2s}, [pA] add pA, pA, #16 fmla v16.2s, v0.2s, v8.2s[0] fmla v17.2s, v1.2s, v8.2s[0] fmla v20.2s, v0.2s, v8.2s[1] fmla v21.2s, v1.2s, v8.2s[1] .endm .macro SAVE4x2 fmul v8.2s, v16.2s, alphaV0 fmul v9.2s, v17.2s, alphaV1 st1 {v8.2s, v9.2s}, [pCRow0] add pCRow1, pCRow0, LDC fmul v12.2s, v20.2s, alphaV2 fmul v13.2s, v21.2s, alphaV3 st1 {v12.2s, v13.2s}, [pCRow1] add pCRow0, pCRow0, #16 .endm /******************************************************************************/ .macro INIT2x2 fmov s16, wzr fmov s20, s16 .endm .macro KERNEL2x2_SUB ld1 {v8.2s}, [pB] add pB, pB, #8 ld1 {v0.2s}, [pA] add pA, pA, #8 fmla v16.2s, v0.2s, v8.2s[0] fmla v20.2s, v0.2s, v8.2s[1] .endm .macro SAVE2x2 fmul v8.2s, v16.2s, alphaV0 st1 {v8.2s}, [pCRow0] add pCRow1 , pCRow0, LDC fmul v12.2s, v20.2s, alphaV1 st1 {v12.2s}, [pCRow1] add pCRow0, pCRow0, #8 .endm /******************************************************************************/ .macro INIT1x2 fmov s16, wzr .endm .macro KERNEL1x2_SUB ld1 {v8.2s} , [pB] add pB , pB, #8 ldr s0 , [pA] add pA, pA, #4 fmla v16.2s, v8.2s, v0.2s[0] .endm .macro SAVE1x2 add pCRow1 , pCRow0, LDC fmul v8.2s, v16.2s, alphaV0 st1 {v8.s}[0], [pCRow0] st1 {v8.s}[1], [pCRow1] add pCRow0, pCRow0, #4 .endm /******************************************************************************/ .macro INIT8x1 fmov s16, wzr fmov s17, wzr .endm .macro KERNEL8x1_SUB ldr s8, [pB] add pB , pB, #4 ld1 {v0.4s}, [pA] add pA, pA, #16 ld1 {v1.4s}, [pA] add pA, pA, #16 fmla v16.4s, v0.4s, v8.2s[0] fmla v17.4s, v1.4s, v8.2s[0] .endm .macro SAVE8x1 fmul v0.4s, v16.4s, alphaV0 fmul v1.4s, v17.4s, alphaV1 st1 {v0.4s, v1.4s}, [pCRow0] add pCRow0, pCRow0, #32 .endm /******************************************************************************/ .macro INIT4x1 fmov s16, wzr fmov s17, s16 .endm .macro KERNEL4x1_SUB ldr s8, [pB] add pB , pB, #4 ld1 {v0.2s, v1.2s}, [pA] add pA , pA, #16 fmla v16.2s, v0.2s, v8.2s[0] fmla v17.2s, v1.2s, v8.2s[0] .endm .macro SAVE4x1 fmul v8.2s, v16.2s, alphaV0 fmul v9.2s, v17.2s, alphaV1 st1 {v8.2s, v9.2s}, [pCRow0] add pCRow0, pCRow0, #16 .endm /******************************************************************************/ .macro INIT2x1 fmov s16, wzr .endm .macro KERNEL2x1_SUB ldr s8, [pB] add pB , pB, #4 ld1 {v0.2s}, [pA] add pA , pA, #8 fmla v16.2s, v0.2s, v8.2s[0] .endm .macro SAVE2x1 fmul v8.2s, v16.2s, alphaV0 st1 {v8.2s}, [pCRow0] add pCRow0, pCRow0, #8 .endm /******************************************************************************/ .macro INIT1x1 fmov s16, wzr .endm .macro KERNEL1x1_SUB ldr s8, [pB] add pB , pB, #4 ldr s0, [pA] add pA , pA, #4 fmadd s16, s0, s8, s16 .endm .macro SAVE1x1 fmul s8, s16, alpha0 str s8, [pCRow0] add pCRow0, pCRow0, #4 .endm /******************************************************************************* * End of macro definitions *******************************************************************************/ PROLOGUE strmm_kernel_begin: .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 alpha0, s0 fmov alpha1, s0 fmov alpha2, s0 fmov alpha3, s0 lsl LDC, LDC, #2 // ldc = ldc * 4 #if !defined(LEFT) neg tempOffset, offset #endif mov pB, origPB mov counterJ, origN asr counterJ, counterJ, #3 // J = J / 8 cmp counterJ, #0 ble strmm_kernel_L4_BEGIN /******************************************************************************/ /******************************************************************************/ strmm_kernel_L8_BEGIN: mov pCRow0, pC // pCRow0 = C add pC, pC, LDC, lsl #3 #if defined(LEFT) mov tempOffset, offset #endif mov pA, origPA // pA = start of A array /******************************************************************************/ strmm_kernel_L8_M8_BEGIN: mov counterI, origM asr counterI, counterI, #3 // counterI = counterI / 8 cmp counterI, #0 ble strmm_kernel_L8_M4_BEGIN strmm_kernel_L8_M8_20: #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #5 add pA, pA, temp add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #8 #else add tempK, tempOffset, #8 #endif asr counterL , tempK, #1 // L = K / 2 cmp counterL , #2 // is there at least 4 to do? blt strmm_kernel_L8_M8_32 KERNEL8x8_I // do one in the K KERNEL8x8_M2 // do another in the K subs counterL, counterL, #2 ble strmm_kernel_L8_M8_22a .align 5 strmm_kernel_L8_M8_22: KERNEL8x8_M1 KERNEL8x8_M2 subs counterL, counterL, #1 bgt strmm_kernel_L8_M8_22 strmm_kernel_L8_M8_22a: KERNEL8x8_M1 KERNEL8x8_E b strmm_kernel_L8_M8_44 strmm_kernel_L8_M8_32: tst counterL, #1 ble strmm_kernel_L8_M8_40 KERNEL8x8_I KERNEL8x8_E b strmm_kernel_L8_M8_44 strmm_kernel_L8_M8_40: INIT8x8 strmm_kernel_L8_M8_44: ands counterL , tempK, #1 ble strmm_kernel_L8_M8_100 strmm_kernel_L8_M8_46: KERNEL8x8_SUB strmm_kernel_L8_M8_100: SAVE8x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #8 #else sub tempK, tempK, #8 #endif lsl temp, tempK, #5 add pA, pA, temp add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #8 #endif strmm_kernel_L8_M8_END: subs counterI, counterI, #1 bne strmm_kernel_L8_M8_20 /******************************************************************************/ strmm_kernel_L8_M4_BEGIN: mov counterI, origM tst counterI , #7 ble strmm_kernel_L8_END tst counterI, #4 ble strmm_kernel_L8_M2_BEGIN strmm_kernel_L8_M4_20: #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #4 add pA, pA, temp lsl temp, tempOffset, #5 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #4 #else add tempK, tempOffset, #8 #endif asr counterL , tempK, #1 // L = K / 2 cmp counterL , #2 // is there at least 4 to do? blt strmm_kernel_L8_M4_32 KERNEL4x8_I // do one in the K KERNEL4x8_M2 // do another in the K subs counterL, counterL, #2 ble strmm_kernel_L8_M4_22a .align 5 strmm_kernel_L8_M4_22: KERNEL4x8_M1 KERNEL4x8_M2 subs counterL, counterL, #1 bgt strmm_kernel_L8_M4_22 strmm_kernel_L8_M4_22a: KERNEL4x8_M1 KERNEL4x8_E b strmm_kernel_L8_M4_44 strmm_kernel_L8_M4_32: tst counterL, #1 ble strmm_kernel_L8_M4_40 KERNEL4x8_I KERNEL4x8_E b strmm_kernel_L8_M4_44 strmm_kernel_L8_M4_40: INIT4x8 strmm_kernel_L8_M4_44: ands counterL , tempK, #1 ble strmm_kernel_L8_M4_100 strmm_kernel_L8_M4_46: KERNEL4x8_SUB strmm_kernel_L8_M4_100: SAVE4x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #4 #else sub tempK, tempK, #8 #endif lsl temp, tempK, #4 add pA, pA, temp lsl temp, tempK, #5 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #4 #endif strmm_kernel_L8_M4_END: /******************************************************************************/ strmm_kernel_L8_M2_BEGIN: mov counterI, origM tst counterI , #3 ble strmm_kernel_L8_END tst counterI, #2 // counterI = counterI / 2 ble strmm_kernel_L8_M1_BEGIN strmm_kernel_L8_M2_20: INIT2x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #3 add pA, pA, temp lsl temp, tempOffset, #5 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #2 #else add tempK, tempOffset, #8 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L8_M2_40 strmm_kernel_L8_M2_22: KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB KERNEL2x8_SUB subs counterL, counterL, #1 bgt strmm_kernel_L8_M2_22 strmm_kernel_L8_M2_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L8_M2_100 strmm_kernel_L8_M2_42: KERNEL2x8_SUB subs counterL, counterL, #1 bgt strmm_kernel_L8_M2_42 strmm_kernel_L8_M2_100: SAVE2x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #2 #else sub tempK, tempK, #8 #endif lsl temp, tempK, #3 add pA, pA, temp lsl temp, tempK, #5 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #2 #endif strmm_kernel_L8_M2_END: /******************************************************************************/ strmm_kernel_L8_M1_BEGIN: tst counterI, #1 // counterI = counterI % 2 ble strmm_kernel_L8_END strmm_kernel_L8_M1_20: INIT1x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #2 add pA, pA, temp lsl temp, tempOffset, #5 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #1 #else add tempK, tempOffset, #8 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L8_M1_40 strmm_kernel_L8_M1_22: KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB KERNEL1x8_SUB subs counterL, counterL, #1 bgt strmm_kernel_L8_M1_22 strmm_kernel_L8_M1_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L8_M1_100 strmm_kernel_L8_M1_42: KERNEL1x8_SUB subs counterL, counterL, #1 bgt strmm_kernel_L8_M1_42 strmm_kernel_L8_M1_100: SAVE1x8 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #1 #else sub tempK, tempK, #8 #endif lsl temp, tempK, #2 add pA, pA, temp lsl temp, tempK, #5 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #1 #endif strmm_kernel_L8_END: lsl temp, origK, #5 // B = B + K * 4 * 8 add origPB, origPB, temp #if !defined(LEFT) add tempOffset, tempOffset, #8 #endif subs counterJ, counterJ , #1 // j-- bgt strmm_kernel_L8_BEGIN /******************************************************************************/ /******************************************************************************/ strmm_kernel_L4_BEGIN: mov counterJ , origN tst counterJ , #7 ble strmm_kernel_L999 tst counterJ , #4 ble strmm_kernel_L2_BEGIN mov pCRow0, pC // pCRow0 = pC add pC,pC,LDC, lsl #2 #if defined(LEFT) mov tempOffset, offset #endif mov pA, origPA // pA = A /******************************************************************************/ strmm_kernel_L4_M8_BEGIN: mov counterI, origM asr counterI, counterI, #3 // counterI = counterI / 8 cmp counterI, #0 ble strmm_kernel_L4_M4_BEGIN strmm_kernel_L4_M8_20: #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #5 add pA, pA, temp lsl temp, tempOffset, #4 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #8 #else add tempK, tempOffset, #4 #endif asr counterL , tempK, #1 // L = K / 2 cmp counterL , #2 // is there at least 4 to do? blt strmm_kernel_L4_M8_32 KERNEL8x4_I // do one in the K KERNEL8x4_M2 // do another in the K subs counterL, counterL, #2 ble strmm_kernel_L4_M8_22a .align 5 strmm_kernel_L4_M8_22: KERNEL8x4_M1 KERNEL8x4_M2 subs counterL, counterL, #1 bgt strmm_kernel_L4_M8_22 strmm_kernel_L4_M8_22a: KERNEL8x4_M1 KERNEL8x4_E b strmm_kernel_L4_M8_44 strmm_kernel_L4_M8_32: tst counterL, #1 ble strmm_kernel_L4_M8_40 KERNEL8x4_I KERNEL8x4_E b strmm_kernel_L4_M8_44 strmm_kernel_L4_M8_40: INIT8x4 strmm_kernel_L4_M8_44: ands counterL , tempK, #1 ble strmm_kernel_L4_M8_100 strmm_kernel_L4_M8_46: KERNEL8x4_SUB strmm_kernel_L4_M8_100: SAVE8x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #8 #else sub tempK, tempK, #4 #endif lsl temp, tempK, #5 add pA, pA, temp lsl temp, tempK, #4 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #8 #endif strmm_kernel_L4_M8_END: subs counterI, counterI, #1 bne strmm_kernel_L4_M8_20 /******************************************************************************/ strmm_kernel_L4_M4_BEGIN: mov counterI, origM tst counterI , #7 ble strmm_kernel_L4_END tst counterI, #4 ble strmm_kernel_L4_M2_BEGIN strmm_kernel_L4_M4_20: #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #4 add pB, pB, temp add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #4 #else add tempK, tempOffset, #4 #endif asr counterL , tempK, #1 // L = K / 2 cmp counterL , #2 // is there at least 4 to do? blt strmm_kernel_L4_M4_32 KERNEL4x4_I // do one in the K KERNEL4x4_M2 // do another in the K subs counterL, counterL, #2 ble strmm_kernel_L4_M4_22a .align 5 strmm_kernel_L4_M4_22: KERNEL4x4_M1 KERNEL4x4_M2 subs counterL, counterL, #1 bgt strmm_kernel_L4_M4_22 strmm_kernel_L4_M4_22a: KERNEL4x4_M1 KERNEL4x4_E b strmm_kernel_L4_M4_44 strmm_kernel_L4_M4_32: tst counterL, #1 ble strmm_kernel_L4_M4_40 KERNEL4x4_I KERNEL4x4_E b strmm_kernel_L4_M4_44 strmm_kernel_L4_M4_40: INIT4x4 strmm_kernel_L4_M4_44: ands counterL , tempK, #1 ble strmm_kernel_L4_M4_100 strmm_kernel_L4_M4_46: KERNEL4x4_SUB strmm_kernel_L4_M4_100: SAVE4x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #4 #else sub tempK, tempK, #4 #endif lsl temp, tempK, #4 add pA, pA, temp add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #4 #endif strmm_kernel_L4_M4_END: /******************************************************************************/ strmm_kernel_L4_M2_BEGIN: mov counterI, origM tst counterI , #3 ble strmm_kernel_L4_END tst counterI, #2 // counterI = counterI / 2 ble strmm_kernel_L4_M1_BEGIN strmm_kernel_L4_M2_20: INIT2x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #3 add pA, pA, temp lsl temp, tempOffset, #4 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #2 #else add tempK, tempOffset, #4 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L4_M2_40 strmm_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 strmm_kernel_L4_M2_22 strmm_kernel_L4_M2_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L4_M2_100 strmm_kernel_L4_M2_42: KERNEL2x4_SUB subs counterL, counterL, #1 bgt strmm_kernel_L4_M2_42 strmm_kernel_L4_M2_100: SAVE2x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #2 #else sub tempK, tempK, #4 #endif lsl temp, tempK, #3 add pA, pA, temp lsl temp, tempK, #4 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #2 #endif strmm_kernel_L4_M2_END: /******************************************************************************/ strmm_kernel_L4_M1_BEGIN: tst counterI, #1 // counterI = counterI % 2 ble strmm_kernel_L4_END strmm_kernel_L4_M1_20: INIT1x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #4 add pB, pB, temp lsl temp, tempOffset, #2 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #1 #else add tempK, tempOffset, #4 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L4_M1_40 strmm_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 strmm_kernel_L4_M1_22 strmm_kernel_L4_M1_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L4_M1_100 strmm_kernel_L4_M1_42: KERNEL1x4_SUB subs counterL, counterL, #1 bgt strmm_kernel_L4_M1_42 strmm_kernel_L4_M1_100: SAVE1x4 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #1 #else sub tempK, tempK, #4 #endif lsl temp, tempK, #2 add pA, pA, temp lsl temp, tempK, #4 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #1 #endif strmm_kernel_L4_END: add origPB, origPB, origK, lsl #4 // B = B + K * 4 * 4 #if !defined(LEFT) add tempOffset, tempOffset, #4 #endif /******************************************************************************/ /******************************************************************************/ strmm_kernel_L2_BEGIN: // less than 2 left in N direction mov counterJ , origN tst counterJ , #3 ble strmm_kernel_L999 tst counterJ , #2 ble strmm_kernel_L1_BEGIN mov pCRow0, pC // pCRow0 = pC add pC,pC,LDC, lsl #1 #if defined(LEFT) mov tempOffset, offset #endif mov pA, origPA // pA = A /******************************************************************************/ strmm_kernel_L2_M8_BEGIN: mov counterI, origM asr counterI, counterI, #3 // counterI = counterI / 8 cmp counterI,#0 ble strmm_kernel_L2_M4_BEGIN strmm_kernel_L2_M8_20: INIT8x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #5 add pA, pA, temp lsl temp, tempOffset, #3 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #8 #else add tempK, tempOffset, #2 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL,#0 ble strmm_kernel_L2_M8_40 .align 5 strmm_kernel_L2_M8_22: KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB KERNEL8x2_SUB subs counterL, counterL, #1 bgt strmm_kernel_L2_M8_22 strmm_kernel_L2_M8_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L2_M8_100 strmm_kernel_L2_M8_42: KERNEL8x2_SUB subs counterL, counterL, #1 bgt strmm_kernel_L2_M8_42 strmm_kernel_L2_M8_100: SAVE8x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #8 #else sub tempK, tempK, #2 #endif lsl temp, tempK, #5 add pA, pA, temp lsl temp, tempK, #3 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #8 #endif strmm_kernel_L2_M8_END: subs counterI, counterI, #1 bgt strmm_kernel_L2_M8_20 /******************************************************************************/ strmm_kernel_L2_M4_BEGIN: mov counterI, origM tst counterI , #7 ble strmm_kernel_L2_END tst counterI, #4 ble strmm_kernel_L2_M2_BEGIN strmm_kernel_L2_M4_20: INIT4x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #3 add pB, pB, temp lsl temp, tempOffset, #4 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #4 #else add tempK, tempOffset, #2 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL,#0 ble strmm_kernel_L2_M4_40 .align 5 strmm_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 strmm_kernel_L2_M4_22 strmm_kernel_L2_M4_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L2_M4_100 strmm_kernel_L2_M4_42: KERNEL4x2_SUB subs counterL, counterL, #1 bgt strmm_kernel_L2_M4_42 strmm_kernel_L2_M4_100: SAVE4x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #4 #else sub tempK, tempK, #2 #endif lsl temp, tempK, #4 add pA, pA, temp lsl temp, tempK, #3 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #4 #endif strmm_kernel_L2_M4_END: /******************************************************************************/ strmm_kernel_L2_M2_BEGIN: mov counterI, origM tst counterI , #3 ble strmm_kernel_L2_END tst counterI, #2 // counterI = counterI / 2 ble strmm_kernel_L2_M1_BEGIN strmm_kernel_L2_M2_20: INIT2x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #3 add pB, pB, temp lsl temp, tempOffset, #3 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #2 #else add tempK, tempOffset, #2 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL,#0 ble strmm_kernel_L2_M2_40 strmm_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 strmm_kernel_L2_M2_22 strmm_kernel_L2_M2_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L2_M2_100 strmm_kernel_L2_M2_42: KERNEL2x2_SUB subs counterL, counterL, #1 bgt strmm_kernel_L2_M2_42 strmm_kernel_L2_M2_100: SAVE2x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #2 #else sub tempK, tempK, #2 #endif lsl temp, tempK, #3 add pA, pA, temp lsl temp, tempK, #3 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #2 #endif strmm_kernel_L2_M2_END: /******************************************************************************/ strmm_kernel_L2_M1_BEGIN: tst counterI, #1 // counterI = counterI % 2 ble strmm_kernel_L2_END strmm_kernel_L2_M1_20: INIT1x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #3 add pB, pB, temp lsl temp, tempOffset, #2 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #1 #else add tempK, tempOffset, #2 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL, #0 ble strmm_kernel_L2_M1_40 strmm_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 strmm_kernel_L2_M1_22 strmm_kernel_L2_M1_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L2_M1_100 strmm_kernel_L2_M1_42: KERNEL1x2_SUB subs counterL, counterL, #1 bgt strmm_kernel_L2_M1_42 strmm_kernel_L2_M1_100: SAVE1x2 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #1 #else sub tempK, tempK, #2 #endif lsl temp, tempK, #2 add pA, pA, temp lsl temp, tempK, #3 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #1 #endif strmm_kernel_L2_END: #if !defined(LEFT) add tempOffset, tempOffset, #2 #endif add origPB, origPB, origK, lsl #3 // B = B + K * 2 * 4 /******************************************************************************/ /******************************************************************************/ strmm_kernel_L1_BEGIN: mov counterJ , origN tst counterJ , #1 ble strmm_kernel_L999 // done mov pCRow0, pC // pCRow0 = C add pC , pC , LDC // Update pC to point to next #if defined(LEFT) mov tempOffset, offset #endif mov pA, origPA // pA = A /******************************************************************************/ strmm_kernel_L1_M8_BEGIN: mov counterI, origM asr counterI, counterI, #3 cmp counterI, #0 ble strmm_kernel_L1_M4_BEGIN strmm_kernel_L1_M8_20: INIT8x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #5 add pA, pA, temp lsl temp, tempOffset, #2 add pB, pB, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #8 #else add tempK, tempOffset, #1 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L1_M8_40 .align 5 strmm_kernel_L1_M8_22: KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB KERNEL8x1_SUB subs counterL, counterL, #1 bgt strmm_kernel_L1_M8_22 strmm_kernel_L1_M8_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L1_M8_100 strmm_kernel_L1_M8_42: KERNEL8x1_SUB subs counterL, counterL, #1 bgt strmm_kernel_L1_M8_42 strmm_kernel_L1_M8_100: SAVE8x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #8 #else sub tempK, tempK, #1 #endif lsl temp, tempK, #5 add pA, pA, temp lsl temp, tempK, #2 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #8 #endif strmm_kernel_L1_M8_END: subs counterI, counterI, #1 bgt strmm_kernel_L1_M8_20 /******************************************************************************/ strmm_kernel_L1_M4_BEGIN: mov counterI, origM tst counterI , #7 ble strmm_kernel_L1_END tst counterI, #4 ble strmm_kernel_L1_M2_BEGIN strmm_kernel_L1_M4_20: INIT4x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #2 add pB, pB, temp lsl temp, tempOffset, #4 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #4 #else add tempK, tempOffset, #1 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L1_M4_40 .align 5 strmm_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 strmm_kernel_L1_M4_22 strmm_kernel_L1_M4_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L1_M4_100 strmm_kernel_L1_M4_42: KERNEL4x1_SUB subs counterL, counterL, #1 bgt strmm_kernel_L1_M4_42 strmm_kernel_L1_M4_100: SAVE4x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #4 #else sub tempK, tempK, #1 #endif lsl temp, tempK, #4 add pA, pA, temp lsl temp, tempK, #2 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #4 #endif strmm_kernel_L1_M4_END: /******************************************************************************/ strmm_kernel_L1_M2_BEGIN: mov counterI, origM tst counterI , #3 ble strmm_kernel_L1_END tst counterI, #2 // counterI = counterI / 2 ble strmm_kernel_L1_M1_BEGIN strmm_kernel_L1_M2_20: INIT2x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #2 add pB, pB, temp lsl temp, tempOffset, #3 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #2 #else add tempK, tempOffset, #1 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L1_M2_40 strmm_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 strmm_kernel_L1_M2_22 strmm_kernel_L1_M2_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L1_M2_100 strmm_kernel_L1_M2_42: KERNEL2x1_SUB subs counterL, counterL, #1 bgt strmm_kernel_L1_M2_42 strmm_kernel_L1_M2_100: SAVE2x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub tempK, origK, tempOffset #if defined(LEFT) sub tempK, tempK, #2 #else sub tempK, tempK, #1 #endif lsl temp, tempK, #3 add pA, pA, temp lsl temp, tempK, #2 add pB, pB, temp #endif #if defined(LEFT) add tempOffset, tempOffset, #2 #endif strmm_kernel_L1_M2_END: /******************************************************************************/ strmm_kernel_L1_M1_BEGIN: tst counterI, #1 // counterI = counterI % 2 ble strmm_kernel_L1_END strmm_kernel_L1_M1_20: INIT1x1 #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) mov pB, origPB #else mov pB, origPB lsl temp, tempOffset, #2 add pB, pB, temp lsl temp, tempOffset, #2 add pA, pA, temp #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub tempK, origK, tempOffset #elif defined(LEFT) add tempK, tempOffset, #1 #else add tempK, tempOffset, #1 #endif asr counterL , tempK, #3 // counterL = counterL / 8 cmp counterL , #0 ble strmm_kernel_L1_M1_40 strmm_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 strmm_kernel_L1_M1_22 strmm_kernel_L1_M1_40: ands counterL , tempK, #7 // counterL = counterL % 8 ble strmm_kernel_L1_M1_100 strmm_kernel_L1_M1_42: KERNEL1x1_SUB subs counterL, counterL, #1 bgt strmm_kernel_L1_M1_42 strmm_kernel_L1_M1_100: SAVE1x1 strmm_kernel_L1_END: /******************************************************************************/ strmm_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