/******************************************************************************* Copyright (c) 2021, 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" /* Function parameters */ #define M $r4 // param 1: bm #define N $r5 // param 2: bn #define K $r6 // param 3: bk #define ALPHA $f0 // param 4: alpha #define A $r7 // param 5: ba #define B $r8 // param 6: bb #define C $r9 // param 7: bc #define LDC $r10 // param 8: ldc #ifdef TRMMKERNEL #define OFFSET $r11 // param 9: offset #endif #define OFF $r12 /* Cycle control parameters */ #define I $r13 #define J $r14 #define L $r15 #define TL $r16 /* Matrix address */ #define A0 $r17 #define B0 $r18 #define C0 $r19 #define C1 $r20 #define C2 $r23 #define C3 $r24 #define T0 $r25 /* !! DO NOT USE $r21 and $r22 !! */ #define T1 $r26 #define T2 $r27 #define ZERO $r0 /* LASX vectors */ #define U0 $xr0 #define U1 $xr1 #define U2 $xr2 #define U3 $xr3 #define U4 $xr4 #define U5 $xr5 #define U6 $xr6 #define D0 $xr7 #define D1 $xr8 #define D2 $xr9 #define D3 $xr10 #define D4 $xr11 #define D5 $xr12 #define D6 $xr13 #define D7 $xr14 #define D8 $xr15 #define D9 $xr16 #define D10 $xr17 #define D11 $xr18 #define D12 $xr19 #define D13 $xr20 #define D14 $xr21 #define D15 $xr22 #define VALPHA $xr23 /* Prefetch interval */ #define A_PRE 0x200 #define B_PRE 0x100 PROLOGUE addi.d $sp, $sp, -56 /* Store regs */ SDARG $r23, $sp, 0 SDARG $r24, $sp, 8 SDARG $r25, $sp, 16 SDARG $r26, $sp, 24 SDARG $r27, $sp, 32 ST $f23, $sp, 40 ST ALPHA, $sp, 48 /* VALPHA = {ALPHA, ALPHA, ALPHA, ALPHA} */ xvld VALPHA, $sp, 48 xvreplve0.d VALPHA, VALPHA #if defined (TRMMKERNEL) && !defined(LEFT) sub.d OFF, ZERO, OFFSET #else xor OFF, OFF, OFF #endif /* if (!(N >> 2)) goto L_N3 */ srai.d J, N, 2 /* J = bn >> 2 */ andi N, N, 0x03 beq ZERO, J, .L_N3 .L_J1: /* J-- && This loop include Condition 1 */ /************************* Condition 1 if((N >> 2) && (M >> 4)) START !!! ************************* * dgemm_core_16x4 */ move C0, C move A0, A slli.d T0, LDC, 3 add.d C1, C0, T0 addi.d J, J, -1 /* J-- */ add.d C2, C1, T0 add.d C3, C2, T0 #if defined(TRMMKERNEL) && defined(LEFT) move OFF, OFFSET #endif /* if (!(M >> 4)) goto L_M8 */ srai.d I, M, 4 /* I = bm >> 4 */ beq ZERO, I, .L_M8 .L_I1: /* I-- */ #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x07 add.d A0, A0, T0 slli.d T0, OFF, 0x05 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 16 #else /* number of values in B */ addi.d L, OFF, 4 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Calculate the first set of D0~D15, * avoidig set 0 operation * Load 16 * 64 from A0 * U0 = {a3, a2, a1, a0} * U1 = {a7, a6, a5, a4} * U2 = {a11, a10, a9, a8} * U3 = {a15, a14, a13, a12} */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 preld 0, C0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 preld 0, C0, 0x40 xvfmul.d D2, U2, U4 xvfmul.d D3, U3, U4 xvldrepl.d U4, B0, 0x08 preld 0, C1, 0x00 /* line 2 */ xvfmul.d D4, U0, U4 xvfmul.d D5, U1, U4 preld 0, C1, 0x40 xvfmul.d D6, U2, U4 xvfmul.d D7, U3, U4 xvldrepl.d U4, B0, 0x10 preld 0, C2, 0x00 /* line 3 */ xvfmul.d D8, U0, U4 xvfmul.d D9, U1, U4 preld 0, C2, 0x40 xvfmul.d D10, U2, U4 xvfmul.d D11, U3, U4 xvldrepl.d U4, B0, 0x18 preld 0, C3, 0x00 /* line 4 */ xvfmul.d D12, U0, U4 xvfmul.d D13, U1, U4 preld 0, C3, 0x40 xvfmul.d D14, U2, U4 xvfmul.d D15, U3, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_L7 */ beq ZERO,TL, .L_L7 /* Calculate 8 sets of D0~D15 */ .L_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-2***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-3***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-4***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-5***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-6***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-7***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 /***8-8***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 preld 0, B0, B_PRE xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 preld 0, A0, A_PRE xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 preld 0, A0, A_PRE + 0x40 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_TL1 /* Maybe we need calculate the last * 7 sets of D0~D15? */ .L_L7: /* if (!(L & 7)) goto L_L0 */ andi TL, L, 7 beq TL, ZERO,.L_L0 .L_L71: /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvfmadd.d D10, U2, U4, D10 xvfmadd.d D11, U3, U4, D11 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 xvfmadd.d D14, U2, U4, D14 xvfmadd.d D15, U3, U4, D15 /* Add stride for A0, B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x20 addi.d TL, TL, -1 blt ZERO,TL, .L_L71 .L_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA xvfmul.d D2, D2, VALPHA xvfmul.d D3, D3, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D5, D5, VALPHA xvfmul.d D6, D6, VALPHA xvfmul.d D7, D7, VALPHA xvfmul.d D8, D8, VALPHA xvfmul.d D9, D9, VALPHA xvfmul.d D10, D10, VALPHA xvfmul.d D11, D11, VALPHA xvfmul.d D12, D12, VALPHA xvfmul.d D13, D13, VALPHA xvfmul.d D14, D14, VALPHA xvfmul.d D15, D15, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvld U2, C0, 0x40 xvld U3, C0, 0x60 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 xvfmadd.d D2, D2, VALPHA, U2 xvfmadd.d D3, D3, VALPHA, U3 /* Load C1 */ xvld U0, C1, 0x00 xvld U1, C1, 0x20 xvld U2, C1, 0x40 xvld U3, C1, 0x60 xvfmadd.d D4, D4, VALPHA, U0 xvfmadd.d D5, D5, VALPHA, U1 xvfmadd.d D6, D6, VALPHA, U2 xvfmadd.d D7, D7, VALPHA, U3 /* Load C2 */ xvld U0, C2, 0x00 xvld U1, C2, 0x20 xvld U2, C2, 0x40 xvld U3, C2, 0x60 xvfmadd.d D8, D8, VALPHA, U0 xvfmadd.d D9, D9, VALPHA, U1 xvfmadd.d D10, D10, VALPHA, U2 xvfmadd.d D11, D11, VALPHA, U3 /* Load C3 */ xvld U0, C3, 0x00 xvld U1, C3, 0x20 xvld U2, C3, 0x40 xvld U3, C3, 0x60 xvfmadd.d D12, D12, VALPHA, U0 xvfmadd.d D13, D13, VALPHA, U1 xvfmadd.d D14, D14, VALPHA, U2 xvfmadd.d D15, D15, VALPHA, U3 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 xvst D2, C0, 0x40 xvst D3, C0, 0x60 /* Store C1 */ xvst D4, C1, 0x00 xvst D5, C1, 0x20 xvst D6, C1, 0x40 xvst D7, C1, 0x60 /* Store C2 */ xvst D8, C2, 0x00 xvst D9, C2, 0x20 xvst D10, C2, 0x40 xvst D11, C2, 0x60 /* Store C3 */ xvst D12, C3, 0x00 xvst D13, C3, 0x20 xvst D14, C3, 0x40 xvst D15, C3, 0x60 /* Add stride for C */ addi.d C0, C0, 0x80 addi.d C1, C1, 0x80 addi.d C2, C2, 0x80 addi.d C3, C3, 0x80 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT /* number of values in A */ addi.d L, L, -16 #else /* number of values in B */ addi.d L, L, -4 #endif slli.d T0, L, 0x07 add.d A0, A0, T0 slli.d T0, L, 0x05 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x10 #endif #endif // #if defined(TRMMKERNEL) addi.d I, I, -1 /* I-- */ blt ZERO,I, .L_I1 .L_M8: /* We have done M & 16, considering M=8/4/2/1 */ andi I, M, 15 beq ZERO,I, .L_M0 andi I, M, 8 beq ZERO,I, .L_M4 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x06 add.d A0, A0, T0 slli.d T0, OFF, 0x05 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 8 #else /* number of values in B */ addi.d L, OFF, 4 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif // #if defined(TRMMKERNEL) /* Load 8 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvfmul.d D5, U1, U4 xvldrepl.d U4, B0, 0x10 /* line 3 */ xvfmul.d D8, U0, U4 xvfmul.d D9, U1, U4 xvldrepl.d U4, B0, 0x18 /* line 4 */ xvfmul.d D12, U0, U4 xvfmul.d D13, U1, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_M8_L7 */ beq ZERO,TL, .L_M8_L7 .L_M8_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-2***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-3***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-4***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-5***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-6***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-7***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 /***8-8***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_M8_TL1 .L_M8_L7: /* if (!(L & 7)) goto L_M8_L0 */ andi TL, L, 7 beq TL, ZERO,.L_M8_L0 .L_M8_L71: xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvfmadd.d D9, U1, U4, D9 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 xvfmadd.d D13, U1, U4, D13 /* Add stride for A0, B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x20 addi.d TL, TL, -1 blt ZERO,TL, .L_M8_L71 .L_M8_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D5, D5, VALPHA xvfmul.d D8, D8, VALPHA xvfmul.d D9, D9, VALPHA xvfmul.d D12, D12, VALPHA xvfmul.d D13, D13, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 /* Load C1 */ xvld U0, C1, 0x00 xvld U1, C1, 0x20 xvfmadd.d D4, D4, VALPHA, U0 xvfmadd.d D5, D5, VALPHA, U1 /* Load C2 */ xvld U0, C2, 0x00 xvld U1, C2, 0x20 xvfmadd.d D8, D8, VALPHA, U0 xvfmadd.d D9, D9, VALPHA, U1 /* Load C3 */ xvld U0, C3, 0x00 xvld U1, C3, 0x20 xvfmadd.d D12, D12, VALPHA, U0 xvfmadd.d D13, D13, VALPHA, U1 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 /* Store C1 */ xvst D4, C1, 0x00 xvst D5, C1, 0x20 /* Store C2 */ xvst D8, C2, 0x00 xvst D9, C2, 0x20 /* Store C3 */ xvst D12, C3, 0x00 xvst D13, C3, 0x20 /* Add stride for C */ addi.d C0, C0, 0x40 addi.d C1, C1, 0x40 addi.d C2, C2, 0x40 addi.d C3, C3, 0x40 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT /* number of values in A */ addi.d L, L, -8 #else /* number of values in B */ addi.d L, L, -4 #endif slli.d T0, L, 0x06 add.d A0, A0, T0 slli.d T0, L, 0x05 add.d B0, B0, T0 #endif #ifdef LEFT /* number of values in A */ addi.d OFF, OFF, 0x08 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N >> 2 ) && (M & 8)) End************/ .L_M4: andi I, M, 4 beq ZERO,I, .L_M2 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x05 add.d A0, A0, T0 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 4 #else /* number of values in B */ addi.d L, OFF, 4 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 4 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvldrepl.d U4, B0, 0x10 /* line 3 */ xvfmul.d D8, U0, U4 xvldrepl.d U4, B0, 0x18 /* line 4 */ xvfmul.d D12, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_M4_L7 */ beq ZERO,TL, .L_M4_L7 .L_M4_TL1: /* TL-- */ /***8-1***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_M4_TL1 .L_M4_L7: /* if (!(L & 7)) goto L_M4_L0 */ andi TL, L, 7 beq TL, ZERO,.L_M4_L0 .L_M4_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 /* Add stride for A0, B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x20 addi.d TL, TL, -1 blt ZERO,TL, .L_M4_L71 .L_M4_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D8, D8, VALPHA xvfmul.d D12, D12, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 /* Load C2 */ xvld U0, C2, 0x00 xvfmadd.d D8, D8, VALPHA, U0 /* Load C3 */ xvld U0, C3, 0x00 xvfmadd.d D12, D12, VALPHA, U0 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 /* Store C1 */ xvst D4, C1, 0x00 /* Store C2 */ xvst D8, C2, 0x00 /* Store C3 */ xvst D12, C3, 0x00 /* Add stride for C */ addi.d C0, C0, 0x20 addi.d C1, C1, 0x20 addi.d C2, C2, 0x20 addi.d C3, C3, 0x20 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT /* number of values in A */ addi.d L, L, -4 #else /* number of values in B */ addi.d L, L, -4 #endif slli.d T0, L, 0x05 add.d A0, A0, T0 add.d B0, B0, T0 #endif #ifdef LEFT /* number of values in A */ addi.d OFF, OFF, 0x04 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N >> 2 ) && (M & 4) ) End************/ .L_M2: andi I, M, 2 beq ZERO,I, .L_M1 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x04 add.d A0, A0, T0 slli.d T0, OFF, 0x05 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 2 #else /* number of values in B */ addi.d L, OFF, 4 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvldrepl.d U4, B0, 0x10 /* line 3 */ xvfmul.d D8, U0, U4 xvldrepl.d U4, B0, 0x18 /* line 4 */ xvfmul.d D12, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_M2_L7 */ beq ZERO,TL, .L_M2_L7 .L_M2_TL1: /* TL-- */ /***8-1***/ /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_M2_TL1 .L_M2_L7: /* if (!(L & 7)) goto L_M2_L0 */ andi TL, L, 7 beq TL, ZERO,.L_M2_L0 .L_M2_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 /* Add stride for A0, B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x20 addi.d TL, TL, -1 blt ZERO,TL, .L_M2_L71 .L_M2_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D8, D8, VALPHA xvfmul.d D12, D12, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 /* Load C2 */ xvld U0, C2, 0x00 xvfmadd.d D8, D8, VALPHA, U0 /* Load C3 */ xvld U0, C3, 0x00 xvfmadd.d D12, D12, VALPHA, U0 #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 xvstelm.d D4, C1, 0x00, 0x00 xvstelm.d D8, C2, 0x00, 0x00 xvstelm.d D12, C3, 0x00, 0x00 xvstelm.d D0, C0, 0x08, 0x01 xvstelm.d D4, C1, 0x08, 0x01 xvstelm.d D8, C2, 0x08, 0x01 xvstelm.d D12, C3, 0x08, 0x01 /* Add stride for C */ addi.d C0, C0, 0x10 addi.d C1, C1, 0x10 addi.d C2, C2, 0x10 addi.d C3, C3, 0x10 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT /* number of values in A */ addi.d L, L, -2 #else /* number of values in B */ addi.d L, L, -4 #endif slli.d T0, L, 0x04 add.d A0, A0, T0 slli.d T0, L, 0x05 add.d B0, B0, T0 #endif #ifdef LEFT /* number of values in A */ addi.d OFF, OFF, 0x02 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N >> 2 ) && (M & 2) ) End************/ .L_M1: andi I, M, 1 beq ZERO,I, .L_M0 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x03 add.d A0, A0, T0 slli.d T0, OFF, 0x05 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 1 #else /* number of values in B */ addi.d L, OFF, 4 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvldrepl.d U4, B0, 0x10 /* line 3 */ xvfmul.d D8, U0, U4 xvldrepl.d U4, B0, 0x18 /* line 4 */ xvfmul.d D12, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_M1_L7 */ beq ZERO,TL, .L_M1_L7 .L_M1_TL1: /* TL-- */ /***8-1***/ /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_M1_TL1 .L_M1_L7: /* if (!(L & 7)) goto L_M1_L0 */ andi TL, L, 7 beq TL, ZERO,.L_M1_L0 .L_M1_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvldrepl.d U4, B0, 0x10 xvfmadd.d D8, U0, U4, D8 xvldrepl.d U4, B0, 0x18 xvfmadd.d D12, U0, U4, D12 /* Add stride for A0, B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x20 addi.d TL, TL, -1 blt ZERO,TL, .L_M1_L71 .L_M1_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D8, D8, VALPHA xvfmul.d D12, D12, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 /* Load C2 */ xvld U0, C2, 0x00 xvfmadd.d D8, D8, VALPHA, U0 /* Load C3 */ xvld U0, C3, 0x00 xvfmadd.d D12, D12, VALPHA, U0 #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 xvstelm.d D4, C1, 0x00, 0x00 xvstelm.d D8, C2, 0x00, 0x00 xvstelm.d D12, C3, 0x00, 0x00 /* Add stride for C */ addi.d C0, C0, 0x08 addi.d C1, C1, 0x08 addi.d C2, C2, 0x08 addi.d C3, C3, 0x08 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT /* number of values in A */ addi.d L, L, -1 #else /* number of values in B */ addi.d L, L, -4 #endif slli.d T0, L, 0x03 add.d A0, A0, T0 slli.d T0, L, 0x05 add.d B0, B0, T0 #endif #ifdef LEFT /* number of values in A */ addi.d OFF, OFF, 0x01 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N >> 2 ) && (M & 1) ) End************/ .L_M0: /* Add stride for B and C * B += (K * 32) * C += (LDC * 32) */ /* since the array type is double, * so we must mul 32 */ slli.d T0, K, 5 slli.d T1, LDC, 5 add.d B, B, T0 add.d C, C, T1 #if defined(TRMMKERNEL) && !defined(LEFT) addi.d OFF, OFF, 0x04 #endif blt ZERO, J, .L_J1 //////////////// go back to L_J1 ///////////////// ///////////////////////////////////////////////// /************************ Condition 1 if((N >> 2) && (M >> 4)) END !!! ************************/ .L_N3: andi J, N, 2 beq ZERO, J, .L_N1 /************************* Condition 2 if((N & 2) && (M >> 4)) START !!! ************************* * dgemm_core_16x2 */ move C0, C move A0, A slli.d T0, LDC, 3 add.d C1, C0, T0 #if defined(TRMMKERNEL) && defined(LEFT) move OFF, OFFSET #endif /* if (!(M >> 4)) goto L_N3_M8 */ srai.d I, M, 4 /* I = bm >> 4 */ beq ZERO, I, .L_N3_M8 .L_N3_I1: #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x07 add.d A0, A0, T0 slli.d T0, OFF, 0x04 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 16 #else /* number of values in B */ addi.d L, OFF, 2 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 16 * 64 from A0 * U0 = {a3, a2, a1, a0} * U1 = {a7, a6, a5, a4} * U2 = {a11, a10, a9, a8} * U3 = {a15, a14, a13, a12} */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 xvfmul.d D2, U2, U4 xvfmul.d D3, U3, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvfmul.d D5, U1, U4 xvfmul.d D6, U2, U4 xvfmul.d D7, U3, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N3_L7 */ beq ZERO,TL, .L_N3_L7 .L_N3_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-2***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-3***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-4***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-5***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-6***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-7***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 /***8-8***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N3_TL1 .L_N3_L7: /* if (!(L & 7)) goto L_N3_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N3_L0 .L_N3_L71: /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 xvfmadd.d D6, U2, U4, D6 xvfmadd.d D7, U3, U4, D7 /* Add stride for A0, B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x10 addi.d TL, TL, -1 blt ZERO,TL, .L_N3_L71 .L_N3_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA xvfmul.d D2, D2, VALPHA xvfmul.d D3, D3, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D5, D5, VALPHA xvfmul.d D6, D6, VALPHA xvfmul.d D7, D7, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvld U2, C0, 0x40 xvld U3, C0, 0x60 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 xvfmadd.d D2, D2, VALPHA, U2 xvfmadd.d D3, D3, VALPHA, U3 /* Load C1 */ xvld U0, C1, 0x00 xvld U1, C1, 0x20 xvld U2, C1, 0x40 xvld U3, C1, 0x60 xvfmadd.d D4, D4, VALPHA, U0 xvfmadd.d D5, D5, VALPHA, U1 xvfmadd.d D6, D6, VALPHA, U2 xvfmadd.d D7, D7, VALPHA, U3 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 xvst D2, C0, 0x40 xvst D3, C0, 0x60 /* Store C1 */ xvst D4, C1, 0x00 xvst D5, C1, 0x20 xvst D6, C1, 0x40 xvst D7, C1, 0x60 /* Add stride for C */ addi.d C0, C0, 0x80 addi.d C1, C1, 0x80 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -16 #else addi.d L, L, -2 #endif slli.d T0, L, 0x07 add.d A0, A0, T0 slli.d T0, L, 0x04 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x10 #endif #endif // #if defined(TRMMKERNEL) addi.d I, I, -1 /* I-- */ blt ZERO,I, .L_N3_I1 .L_N3_M8: /* We have done M & 16, considering M=8/4/2/1 */ andi I, M, 15 beq ZERO,I, .L_N3_M0 andi I, M, 8 beq ZERO,I, .L_N3_M4 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x06 add.d A0, A0, T0 slli.d T0, OFF, 0x04 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 8 #else /* number of values in B */ addi.d L, OFF, 2 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 8 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 xvfmul.d D5, U1, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N3_M8_L7 */ beq ZERO,TL, .L_N3_M8_L7 .L_N3_M8_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-2***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-3***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-4***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-5***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-6***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-7***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 /***8-8***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N3_M8_TL1 .L_N3_M8_L7: /* if (!(L & 7)) goto L_N3_M8_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N3_M8_L0 .L_N3_M8_L71: xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 xvfmadd.d D5, U1, U4, D5 /* Add stride for A0, B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x10 addi.d TL, TL, -1 blt ZERO,TL, .L_N3_M8_L71 .L_N3_M8_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA xvfmul.d D4, D4, VALPHA xvfmul.d D5, D5, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 /* Load C1 */ xvld U0, C1, 0x00 xvld U1, C1, 0x20 xvfmadd.d D4, D4, VALPHA, U0 xvfmadd.d D5, D5, VALPHA, U1 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 /* Store C1 */ xvst D4, C1, 0x00 xvst D5, C1, 0x20 /* Add stride for C */ addi.d C0, C0, 0x40 addi.d C1, C1, 0x40 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -8 #else addi.d L, L, -2 #endif slli.d T0, L, 0x06 add.d A0, A0, T0 slli.d T0, L, 0x04 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x08 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 2) && (M & 8) ) End************/ .L_N3_M4: andi I, M, 4 beq ZERO,I, .L_N3_M2 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x05 add.d A0, A0, T0 slli.d T0, OFF, 0x04 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 4 #else /* number of values in B */ addi.d L, OFF, 2 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 4 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N3_M4_L7 */ beq ZERO,TL, .L_N3_M4_L7 .L_N3_M4_TL1: /* TL-- */ /***8-1***/ /* Load 8 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-5***/ xvld U0, A0, 0x00 /* Cumulative D0~D15 */ xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N3_M4_TL1 .L_N3_M4_L7: /* if (!(L & 7)) goto L_N3_M4_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N3_M4_L0 .L_N3_M4_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 /* Add stride for A0, B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x10 addi.d TL, TL, -1 blt ZERO,TL, .L_N3_M4_L71 .L_N3_M4_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 /* Store C1 */ xvst D4, C1, 0x00 /* Add stride for C */ addi.d C0, C0, 0x20 addi.d C1, C1, 0x20 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -4 #else addi.d L, L, -2 #endif slli.d T0, L, 0x05 add.d A0, A0, T0 slli.d T0, L, 0x04 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x04 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 2 ) && (M & 4) ) End************/ .L_N3_M2: andi I, M, 2 beq ZERO,I, .L_N3_M1 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x04 add.d A0, A0, T0 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 2 #else /* number of values in B */ addi.d L, OFF, 2 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N3_M2_L7 */ beq ZERO,TL, .L_N3_M2_L7 .L_N3_M2_TL1: /* TL-- */ /***8-1***/ /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N3_M2_TL1 .L_N3_M2_L7: /* if (!(L & 7)) goto L_N3_M2_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N3_M2_L0 .L_N3_M2_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 /* Add stride for A0, B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x10 addi.d TL, TL, -1 blt ZERO,TL, .L_N3_M2_L71 .L_N3_M2_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 xvstelm.d D4, C1, 0x00, 0x00 xvstelm.d D0, C0, 0x08, 0x01 xvstelm.d D4, C1, 0x08, 0x01 /* Add stride for C */ addi.d C0, C0, 0x10 addi.d C1, C1, 0x10 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -2 #else addi.d L, L, -2 #endif slli.d T0, L, 0x04 add.d A0, A0, T0 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x02 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 2 ) && (M & 2) ) End************/ .L_N3_M1: andi I, M, 1 beq ZERO,I, .L_N3_M0 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x03 add.d A0, A0, T0 slli.d T0, OFF, 0x04 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 1 #else /* number of values in B */ addi.d L, OFF, 2 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvldrepl.d U4, B0, 0x08 /* line 2 */ xvfmul.d D4, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N3_M1_L7 */ beq ZERO,TL, .L_N3_M1_L7 .L_N3_M1_TL1: /* TL-- */ /***8-1***/ /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N3_M1_TL1 .L_N3_M1_L7: /* if (!(L & 7)) goto L_N3_M1_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N3_M1_L0 .L_N3_M1_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvldrepl.d U4, B0, 0x08 xvfmadd.d D4, U0, U4, D4 /* Add stride for A0, B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x10 addi.d TL, TL, -1 blt ZERO,TL, .L_N3_M1_L71 .L_N3_M1_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D4, D4, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ /* Load C1 */ xvld U0, C1, 0x00 xvfmadd.d D4, D4, VALPHA, U0 #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 xvstelm.d D4, C1, 0x00, 0x00 /* Add stride for C */ addi.d C0, C0, 0x08 addi.d C1, C1, 0x08 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -1 #else addi.d L, L, -2 #endif slli.d T0, L, 0x03 add.d A0, A0, T0 slli.d T0, L, 0x04 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x01 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 2 ) && (M & 1) ) End************/ .L_N3_M0: /* Add stride for B and C * B += (K * 16) * C += (LDC * 16) */ /* since the array type is double, * so we must mul 16 */ slli.d T0, K, 4 slli.d T1, LDC, 4 add.d B, B, T0 add.d C, C, T1 #if defined(TRMMKERNEL) && !defined(LEFT) addi.d OFF, OFF, 0x02 #endif /* We must reinit I */ srai.d I, M, 4 /* I = bm >> 4 */ /************************* Condition 2 if((N & 2) && (M >> 4)) End !!! ************************* * dgemm_core_16x2 */ .L_N1: andi J, N, 1 beq ZERO, J, .L_N0 /************************* Condition 3 if((N & 1) && (M >> 4)) START !!! ************************* * dgemm_core_16x1 */ move C0, C move A0, A #if defined(TRMMKERNEL) && defined(LEFT) move OFF, OFFSET #endif /* if (!(M >> 4)) goto L_N1_M8 */ srai.d I, M, 4 /* I = bm >> 4 */ beq ZERO, I, .L_N1_M8 .L_N1_I1: #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x07 add.d A0, A0, T0 slli.d T0, OFF, 0x03 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 16 #else /* number of values in B */ addi.d L, OFF, 1 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 16 * 64 from A0 * U0 = {a3, a2, a1, a0} * U1 = {a7, a6, a5, a4} * U2 = {a11, a10, a9, a8} * U3 = {a15, a14, a13, a12} */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 xvfmul.d D2, U2, U4 xvfmul.d D3, U3, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N1_L7 */ beq ZERO,TL, .L_N1_L7 .L_N1_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-2***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-3***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-4***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-5***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-6***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-7***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 /***8-8***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N1_TL1 .L_N1_L7: /* if (!(L & 7)) goto L_N1_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N1_L0 .L_N1_L71: /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvld U2, A0, 0x40 xvld U3, A0, 0x60 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 xvfmadd.d D2, U2, U4, D2 xvfmadd.d D3, U3, U4, D3 /* Add stride for A0, B0 */ addi.d A0, A0, 0x80 addi.d B0, B0, 0x08 addi.d TL, TL, -1 blt ZERO,TL, .L_N1_L71 .L_N1_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA xvfmul.d D2, D2, VALPHA xvfmul.d D3, D3, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvld U2, C0, 0x40 xvld U3, C0, 0x60 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 xvfmadd.d D2, D2, VALPHA, U2 xvfmadd.d D3, D3, VALPHA, U3 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 xvst D2, C0, 0x40 xvst D3, C0, 0x60 /* Add stride for C */ addi.d C0, C0, 0x80 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -16 #else addi.d L, L, -1 #endif slli.d T0, L, 0x07 add.d A0, A0, T0 slli.d T0, L, 0x03 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x10 #endif #endif // #if defined(TRMMKERNEL) addi.d I, I, -1 /* I-- */ blt ZERO,I, .L_N1_I1 .L_N1_M8: /* We have done M & 16, considering M=8/4/2/1 */ andi I, M, 15 beq ZERO,I, .L_N1_M0 andi I, M, 8 beq ZERO,I, .L_N1_M4 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x06 add.d A0, A0, T0 slli.d T0, OFF, 0x03 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 8 #else /* number of values in B */ addi.d L, OFF, 1 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 8 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 xvfmul.d D1, U1, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N1_M8_L7 */ beq ZERO,TL, .L_N1_M8_L7 .L_N1_M8_TL1: /* TL-- */ /***8-1***/ /* Load 16 * 64 from A0 */ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-2***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-3***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-4***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-5***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-6***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-7***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 /***8-8***/ xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N1_M8_TL1 .L_N1_M8_L7: /* if (!(L & 7)) goto L_N1_M8_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N1_M8_L0 .L_N1_M8_L71: xvld U0, A0, 0x00 xvld U1, A0, 0x20 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 xvfmadd.d D1, U1, U4, D1 /* Add stride for A0, B0 */ addi.d A0, A0, 0x40 addi.d B0, B0, 0x08 addi.d TL, TL, -1 blt ZERO,TL, .L_N1_M8_L71 .L_N1_M8_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA xvfmul.d D1, D1, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvld U1, C0, 0x20 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ xvfmadd.d D1, D1, VALPHA, U1 #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 xvst D1, C0, 0x20 /* Add stride for C */ addi.d C0, C0, 0x40 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -8 #else addi.d L, L, -1 #endif slli.d T0, L, 0x06 add.d A0, A0, T0 slli.d T0, L, 0x03 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x08 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 1) && (M & 8) ) End************/ .L_N1_M4: andi I, M, 4 beq ZERO,I, .L_N1_M2 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x05 add.d A0, A0, T0 slli.d T0, OFF, 0x03 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 4 #else /* number of values in B */ addi.d L, OFF, 1 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 4 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N1_M4_L7 */ beq ZERO,TL, .L_N1_M4_L7 .L_N1_M4_TL1: /* TL-- */ /***8-1***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N1_M4_TL1 .L_N1_M4_L7: /* if (!(L & 7)) goto L_N1_M4_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N1_M4_L0 .L_N1_M4_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 /* Add stride for A0, B0 */ addi.d A0, A0, 0x20 addi.d B0, B0, 0x08 addi.d TL, TL, -1 blt ZERO,TL, .L_N1_M4_L71 .L_N1_M4_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ #endif // #if defined(TRMMKERNEL) /* Store C0 */ xvst D0, C0, 0x00 /* Add stride for C */ addi.d C0, C0, 0x20 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -4 #else addi.d L, L, -1 #endif slli.d T0, L, 0x05 add.d A0, A0, T0 slli.d T0, L, 0x03 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x04 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 1) && (M & 4) ) End************/ .L_N1_M2: andi I, M, 2 beq ZERO,I, .L_N1_M1 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x04 add.d A0, A0, T0 slli.d T0, OFF, 0x03 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 2 #else /* number of values in B */ addi.d L, OFF, 1 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N1_M2_L7 */ beq ZERO,TL, .L_N1_M2_L7 .L_N1_M2_TL1: /* TL-- */ /***8-1***/ /* Load 2 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N1_M2_TL1 .L_N1_M2_L7: /* if (!(L & 7)) goto L_N1_M2_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N1_M2_L0 .L_N1_M2_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 /* Add stride for A0, B0 */ addi.d A0, A0, 0x10 addi.d B0, B0, 0x08 addi.d TL, TL, -1 blt ZERO,TL, .L_N1_M2_L71 .L_N1_M2_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 xvstelm.d D0, C0, 0x08, 0x01 /* Add stride for C */ addi.d C0, C0, 0x10 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -2 #else addi.d L, L, -1 #endif slli.d T0, L, 0x04 add.d A0, A0, T0 slli.d T0, L, 0x03 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x02 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 1 ) && (M & 2) ) End************/ .L_N1_M1: andi I, M, 1 beq ZERO,I, .L_N1_M0 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) move B0, B #else slli.d T0, OFF, 0x03 add.d A0, A0, T0 add.d B0, B, T0 #endif #if (defined(LEFT) && !defined(TRANSA)) || (!defined(LEFT) && defined(TRANSA)) sub.d L, K, OFF #elif defined(LEFT) /* number of values in A */ addi.d L, OFF, 1 #else /* number of values in B */ addi.d L, OFF, 1 #endif #else // #if !defined(TRMMKERNEL) move B0, B move L, K /* L = bk */ #endif /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 /* line 1 */ xvfmul.d D0, U0, U4 /* Add stride for A0 and B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /* Reduce L */ addi.d L, L, -1 srai.d TL, L, 3 /* TL = (L-1) >> 3 */ /* if (TL < 1) goto L_N1_M1_L7 */ beq ZERO,TL, .L_N1_M1_L7 .L_N1_M1_TL1: /* TL-- */ /***8-1***/ /* Load 1 * 64 from A0 */ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-2***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-3***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-4***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-5***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-6***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-7***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 /***8-8***/ xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 addi.d TL, TL, -1 /* TL-- */ blt ZERO,TL, .L_N1_M1_TL1 .L_N1_M1_L7: /* if (!(L & 7)) goto L_N1_M1_L0 */ andi TL, L, 7 beq TL, ZERO,.L_N1_M1_L0 .L_N1_M1_L71: xvld U0, A0, 0x00 xvldrepl.d U4, B0, 0x00 xvfmadd.d D0, U0, U4, D0 /* Add stride for A0, B0 */ addi.d A0, A0, 0x08 addi.d B0, B0, 0x08 addi.d TL, TL, -1 blt ZERO,TL, .L_N1_M1_L71 .L_N1_M1_L0: #if defined(TRMMKERNEL) xvfmul.d D0, D0, VALPHA #else /* Load C0 */ xvld U0, C0, 0x00 xvfmadd.d D0, D0, VALPHA, U0 /* D0 = U0 + (D0 * VALPHA) */ #endif // #if defined(TRMMKERNEL) xvstelm.d D0, C0, 0x00, 0x00 /* Add stride for C */ addi.d C0, C0, 0x08 #if defined(TRMMKERNEL) #if (defined(LEFT) && defined(TRANSA)) || (!defined(LEFT) && !defined(TRANSA)) sub.d L, K, OFF #ifdef LEFT addi.d L, L, -1 #else addi.d L, L, -1 #endif slli.d T0, L, 0x03 add.d A0, A0, T0 add.d B0, B0, T0 #endif #ifdef LEFT addi.d OFF, OFF, 0x01 #endif #endif // #if defined(TRMMKERNEL) /********LOOP (if(N & 1 ) && (M & 1) ) End************/ .L_N1_M0: /************************* Condition 3 if((N & 1) && (M >> 4)) End !!! ************************* * dgemm_core_16x1 */ .L_N0: /* Restore regs */ LDARG $r23, $sp, 0 LDARG $r24, $sp, 8 LDARG $r25, $sp, 16 LDARG $r26, $sp, 24 LDARG $r27, $sp, 32 LD $f23, $sp, 40 addi.d $sp, $sp, 56 jirl $r0, $r1, 0x0 EPILOGUE