|
- /*******************************************************************************
- 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: m
- #define N $r5 // param 2: n
- #define SRC $r6 // param 3: src
- #define LDA $r7 // param 4: lda
- #define DST $r8 // param 5: dst
-
- #define I $r9
- #define J $r10
- #define S0 $r11
- #define S1 $r12
- #define S2 $r13
- #define S3 $r14
- #define S4 $r15
- #define S5 $r16
- #define S6 $r17
- #define S7 $r18
- #define S8 $r19
- #define P0 $r20
- #define P1 $r23
- #define P2 $r24
- #define P3 $r25
- #define P4 $r26
- #define P5 $r27
- #define T0 $r28
- #define T1 $r29
- #define TL $r7
- #define ZERO $r0
-
- #define F0 $f0
- #define F1 $f1
- #define F2 $f2
- #define F3 $f3
- #define F4 $f4
- #define F5 $f5
- #define F6 $f6
- #define F7 $f7
- /* LASX vectors */
- #define U0 $xr0
- #define U1 $xr1
- #define U2 $xr2
- #define U3 $xr3
- #define U4 $xr4
- #define U5 $xr5
- #define U6 $xr6
- #define U7 $xr7
-
- PROLOGUE
-
- addi.d $sp, $sp, -56
- SDARG $r23, $sp, 0
- SDARG $r24, $sp, 8
- SDARG $r25, $sp, 16
- SDARG $r26, $sp, 24
- SDARG $r27, $sp, 32
- SDARG $r28, $sp, 40
- SDARG $r29, $sp, 48
-
- move S0, SRC
- move P0, DST
-
- srai.d T0, N, 0x04
- srai.d T1, N, 0x03
- slli.d T0, T0, 0x04
- slli.d T1, T1, 0x03
- mul.d P2, M, T0
- mul.d P3, M, T1
- slli.d P2, P2, 0x03
- slli.d P3, P3, 0x03
- add.d P2, DST, P2
- add.d P3, DST, P3
-
- srai.d T0, N, 0x02
- srai.d T1, N, 0x01
- slli.d T0, T0, 0x02
- slli.d T1, T1, 0x01
- mul.d P4, M, T0
- mul.d P5, M, T1
- slli.d P4, P4, 0x03
- slli.d P5, P5, 0x03
- add.d P4, DST, P4
- add.d P5, DST, P5
-
- slli.d TL, LDA, 0x03
- srai.d J, M, 0x03
- slli.d T0, TL, 0x01
- slli.d T1, M, 0x07
- beq ZERO, J, .L_M7
-
- .L_J1: /* J-- */
- move S1, S0
- add.d S2, S0, TL
- add.d S3, S1, T0
- add.d S4, S2, T0
- add.d S5, S3, T0
- add.d S6, S4, T0
- add.d S7, S5, T0
- add.d S8, S6, T0
- add.d S0, S7, T0
-
- move P1, P0
- addi.d P0, P0, 0x400
-
- srai.d I, N, 0x04
- addi.d J, J, -1
- beq ZERO, I, .L_N15
-
- .L_I1: /* I-- */
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S1, 0x40
- xvld U3, S1, 0x60
- xvld U4, S2, 0x00
- xvld U5, S2, 0x20
- xvld U6, S2, 0x40
- xvld U7, S2, 0x60
-
- xvst U0, P1, 0x00
- xvst U1, P1, 0x20
- xvst U2, P1, 0x40
- xvst U3, P1, 0x60
- xvst U4, P1, 0x80
- xvst U5, P1, 0xA0
- xvst U6, P1, 0xC0
- xvst U7, P1, 0xE0
-
- xvld U0, S3, 0x00
- xvld U1, S3, 0x20
- xvld U2, S3, 0x40
- xvld U3, S3, 0x60
- xvld U4, S4, 0x00
- xvld U5, S4, 0x20
- xvld U6, S4, 0x40
- xvld U7, S4, 0x60
-
- xvst U0, P1, 0x100
- xvst U1, P1, 0x120
- xvst U2, P1, 0x140
- xvst U3, P1, 0x160
- xvst U4, P1, 0x180
- xvst U5, P1, 0x1A0
- xvst U6, P1, 0x1C0
- xvst U7, P1, 0x1E0
-
- xvld U0, S5, 0x00
- xvld U1, S5, 0x20
- xvld U2, S5, 0x40
- xvld U3, S5, 0x60
- xvld U4, S6, 0x00
- xvld U5, S6, 0x20
- xvld U6, S6, 0x40
- xvld U7, S6, 0x60
-
- xvst U0, P1, 0x200
- xvst U1, P1, 0x220
- xvst U2, P1, 0x240
- xvst U3, P1, 0x260
- xvst U4, P1, 0x280
- xvst U5, P1, 0x2A0
- xvst U6, P1, 0x2C0
- xvst U7, P1, 0x2E0
-
- xvld U0, S7, 0x00
- xvld U1, S7, 0x20
- xvld U2, S7, 0x40
- xvld U3, S7, 0x60
- xvld U4, S8, 0x00
- xvld U5, S8, 0x20
- xvld U6, S8, 0x40
- xvld U7, S8, 0x60
-
- xvst U0, P1, 0x300
- xvst U1, P1, 0x320
- xvst U2, P1, 0x340
- xvst U3, P1, 0x360
- xvst U4, P1, 0x380
- xvst U5, P1, 0x3A0
- xvst U6, P1, 0x3C0
- xvst U7, P1, 0x3E0
-
- addi.d S1, S1, 0x80
- addi.d S2, S2, 0x80
- addi.d S3, S3, 0x80
- addi.d S4, S4, 0x80
- addi.d S5, S5, 0x80
- addi.d S6, S6, 0x80
- addi.d S7, S7, 0x80
- addi.d S8, S8, 0x80
- addi.d I, I, -1
- add.d P1, P1, T1
- blt ZERO, I, .L_I1
-
- .L_N15:
- andi I, N, 0x08
- beq ZERO, I, .L_N7
-
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S2, 0x00
- xvld U3, S2, 0x20
- xvld U4, S3, 0x00
- xvld U5, S3, 0x20
- xvld U6, S4, 0x00
- xvld U7, S4, 0x20
-
- xvst U0, P2, 0x00
- xvst U1, P2, 0x20
- xvst U2, P2, 0x40
- xvst U3, P2, 0x60
- xvst U4, P2, 0x80
- xvst U5, P2, 0xA0
- xvst U6, P2, 0xC0
- xvst U7, P2, 0xE0
-
- xvld U0, S5, 0x00
- xvld U1, S5, 0x20
- xvld U2, S6, 0x00
- xvld U3, S6, 0x20
- xvld U4, S7, 0x00
- xvld U5, S7, 0x20
- xvld U6, S8, 0x00
- xvld U7, S8, 0x20
-
- xvst U0, P2, 0x100
- xvst U1, P2, 0x120
- xvst U2, P2, 0x140
- xvst U3, P2, 0x160
- xvst U4, P2, 0x180
- xvst U5, P2, 0x1A0
- xvst U6, P2, 0x1C0
- xvst U7, P2, 0x1E0
-
- addi.d S1, S1, 0x40
- addi.d S2, S2, 0x40
- addi.d S3, S3, 0x40
- addi.d S4, S4, 0x40
- addi.d S5, S5, 0x40
- addi.d S6, S6, 0x40
- addi.d S7, S7, 0x40
- addi.d S8, S8, 0x40
- addi.d P2, P2, 0x200
-
- .L_N7:
- andi I, N, 0x04
- beq ZERO, I, .L_N3
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
- xvld U2, S3, 0x00
- xvld U3, S4, 0x00
- xvld U4, S5, 0x00
- xvld U5, S6, 0x00
- xvld U6, S7, 0x00
- xvld U7, S8, 0x00
-
- xvst U0, P3, 0x00
- xvst U1, P3, 0x20
- xvst U2, P3, 0x40
- xvst U3, P3, 0x60
- xvst U4, P3, 0x80
- xvst U5, P3, 0xA0
- xvst U6, P3, 0xC0
- xvst U7, P3, 0xE0
-
- addi.d S1, S1, 0x20
- addi.d S2, S2, 0x20
- addi.d S3, S3, 0x20
- addi.d S4, S4, 0x20
- addi.d S5, S5, 0x20
- addi.d S6, S6, 0x20
- addi.d S7, S7, 0x20
- addi.d S8, S8, 0x20
- addi.d P3, P3, 0x100
-
- .L_N3:
- andi I, N, 0x02
- beq ZERO, I, .L_N1
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
- xvld U2, S3, 0x00
- xvld U3, S4, 0x00
- xvld U4, S5, 0x00
- xvld U5, S6, 0x00
- xvld U6, S7, 0x00
- xvld U7, S8, 0x00
-
- xvpermi.q U0, U1, 0x02
- xvpermi.q U2, U3, 0x02
- xvpermi.q U4, U5, 0x02
- xvpermi.q U6, U7, 0x02
-
- xvst U0, P4, 0x00
- xvst U2, P4, 0x20
- xvst U4, P4, 0x40
- xvst U6, P4, 0x60
-
- addi.d S1, S1, 0x10
- addi.d S2, S2, 0x10
- addi.d S3, S3, 0x10
- addi.d S4, S4, 0x10
- addi.d S5, S5, 0x10
- addi.d S6, S6, 0x10
- addi.d S7, S7, 0x10
- addi.d S8, S8, 0x10
- addi.d P4, P4, 0x80
-
- .L_N1:
- andi I, N, 0x01
- beq ZERO, I, .L_N0
-
- fld.d F0, S1, 0x00
- fld.d F1, S2, 0x00
- fld.d F2, S3, 0x00
- fld.d F3, S4, 0x00
- fld.d F4, S5, 0x00
- fld.d F5, S6, 0x00
- fld.d F6, S7, 0x00
- fld.d F7, S8, 0x00
-
- fst.d F0, P5, 0x00
- fst.d F1, P5, 0x08
- fst.d F2, P5, 0x10
- fst.d F3, P5, 0x18
- fst.d F4, P5, 0x20
- fst.d F5, P5, 0x28
- fst.d F6, P5, 0x30
- fst.d F7, P5, 0x38
-
- addi.d S1, S1, 0x08
- addi.d S2, S2, 0x08
- addi.d S3, S3, 0x08
- addi.d S4, S4, 0x08
- addi.d S5, S5, 0x08
- addi.d S6, S6, 0x08
- addi.d S7, S7, 0x08
- addi.d S8, S8, 0x08
- addi.d P5, P5, 0x40
-
- .L_N0:
- blt ZERO, J, .L_J1
-
- .L_M7:
- andi J, M, 0x04
- beq ZERO, J, .L_M3
-
- move S1, S0
- add.d S2, S0, TL
- add.d S3, S1, T0
- add.d S4, S2, T0
- add.d S0, S3, T0
-
- move P1, P0
- addi.d P0, P0, 0x200
-
- srai.d I, N, 0x04
- beq ZERO, I, .L_4N15
-
- .L_4I1: /* I-- */
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S1, 0x40
- xvld U3, S1, 0x60
- xvld U4, S2, 0x00
- xvld U5, S2, 0x20
- xvld U6, S2, 0x40
- xvld U7, S2, 0x60
-
- xvst U0, P1, 0x00
- xvst U1, P1, 0x20
- xvst U2, P1, 0x40
- xvst U3, P1, 0x60
- xvst U4, P1, 0x80
- xvst U5, P1, 0xA0
- xvst U6, P1, 0xC0
- xvst U7, P1, 0xE0
-
- xvld U0, S3, 0x00
- xvld U1, S3, 0x20
- xvld U2, S3, 0x40
- xvld U3, S3, 0x60
- xvld U4, S4, 0x00
- xvld U5, S4, 0x20
- xvld U6, S4, 0x40
- xvld U7, S4, 0x60
-
- xvst U0, P1, 0x100
- xvst U1, P1, 0x120
- xvst U2, P1, 0x140
- xvst U3, P1, 0x160
- xvst U4, P1, 0x180
- xvst U5, P1, 0x1A0
- xvst U6, P1, 0x1C0
- xvst U7, P1, 0x1E0
-
- addi.d S1, S1, 0x80
- addi.d S2, S2, 0x80
- addi.d S3, S3, 0x80
- addi.d S4, S4, 0x80
- addi.d I, I, -1
- add.d P1, P1, T1
- blt ZERO, I, .L_4I1
-
- .L_4N15:
- andi I, N, 0x08
- beq ZERO, I, .L_4N7
-
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S2, 0x00
- xvld U3, S2, 0x20
- xvld U4, S3, 0x00
- xvld U5, S3, 0x20
- xvld U6, S4, 0x00
- xvld U7, S4, 0x20
-
- xvst U0, P2, 0x00
- xvst U1, P2, 0x20
- xvst U2, P2, 0x40
- xvst U3, P2, 0x60
- xvst U4, P2, 0x80
- xvst U5, P2, 0xA0
- xvst U6, P2, 0xC0
- xvst U7, P2, 0xE0
-
- addi.d S1, S1, 0x40
- addi.d S2, S2, 0x40
- addi.d S3, S3, 0x40
- addi.d S4, S4, 0x40
- addi.d P2, P2, 0x100
-
- .L_4N7:
- andi I, N, 0x04
- beq ZERO, I, .L_4N3
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
- xvld U2, S3, 0x00
- xvld U3, S4, 0x00
-
- xvst U0, P3, 0x00
- xvst U1, P3, 0x20
- xvst U2, P3, 0x40
- xvst U3, P3, 0x60
-
- addi.d S1, S1, 0x20
- addi.d S2, S2, 0x20
- addi.d S3, S3, 0x20
- addi.d S4, S4, 0x20
- addi.d P3, P3, 0x80
-
- .L_4N3:
- andi I, N, 0x02
- beq ZERO, I, .L_4N1
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
- xvld U2, S3, 0x00
- xvld U3, S4, 0x00
-
- xvpermi.q U0, U1, 0x02
- xvpermi.q U2, U3, 0x02
-
- xvst U0, P4, 0x00
- xvst U2, P4, 0x20
-
- addi.d S1, S1, 0x10
- addi.d S2, S2, 0x10
- addi.d S3, S3, 0x10
- addi.d S4, S4, 0x10
- addi.d P4, P4, 0x40
-
- .L_4N1:
- andi I, N, 0x01
- beq ZERO, I, .L_M3
-
- fld.d F0, S1, 0x00
- fld.d F1, S2, 0x00
- fld.d F2, S3, 0x00
- fld.d F3, S4, 0x00
-
- fst.d F0, P5, 0x00
- fst.d F1, P5, 0x08
- fst.d F2, P5, 0x10
- fst.d F3, P5, 0x18
-
- addi.d S1, S1, 0x08
- addi.d S2, S2, 0x08
- addi.d S3, S3, 0x08
- addi.d S4, S4, 0x08
- addi.d P5, P5, 0x20
-
- .L_M3:
- andi J, M, 0x02
- beq ZERO, J, .L_M1
-
- move S1, S0
- add.d S2, S0, TL
- add.d S0, S0, T0
-
- move P1, P0
- addi.d P0, P0, 0x100
-
- srai.d I, N, 0x04
- beq ZERO, I, .L_2N15
-
- .L_2I1: /* I-- */
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S1, 0x40
- xvld U3, S1, 0x60
- xvld U4, S2, 0x00
- xvld U5, S2, 0x20
- xvld U6, S2, 0x40
- xvld U7, S2, 0x60
-
- xvst U0, P1, 0x00
- xvst U1, P1, 0x20
- xvst U2, P1, 0x40
- xvst U3, P1, 0x60
- xvst U4, P1, 0x80
- xvst U5, P1, 0xA0
- xvst U6, P1, 0xC0
- xvst U7, P1, 0xE0
-
- addi.d S1, S1, 0x80
- addi.d S2, S2, 0x80
- addi.d I, I, -1
- add.d P1, P1, T1
- blt ZERO, I, .L_2I1
-
- .L_2N15:
- andi I, N, 0x08
- beq ZERO, I, .L_2N7
-
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S2, 0x00
- xvld U3, S2, 0x20
-
- xvst U0, P2, 0x00
- xvst U1, P2, 0x20
- xvst U2, P2, 0x40
- xvst U3, P2, 0x60
-
- addi.d S1, S1, 0x40
- addi.d S2, S2, 0x40
- addi.d P2, P2, 0x80
-
- .L_2N7:
- andi I, N, 0x04
- beq ZERO, I, .L_2N3
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
-
- xvst U0, P3, 0x00
- xvst U1, P3, 0x20
-
- addi.d S1, S1, 0x20
- addi.d S2, S2, 0x20
- addi.d P3, P3, 0x40
-
- .L_2N3:
- andi I, N, 0x02
- beq ZERO, I, .L_2N1
-
- xvld U0, S1, 0x00
- xvld U1, S2, 0x00
-
- xvpermi.q U0, U1, 0x02
-
- xvst U0, P4, 0x00
-
- addi.d S1, S1, 0x10
- addi.d S2, S2, 0x10
- addi.d P4, P4, 0x20
-
- .L_2N1:
- andi I, N, 0x01
- beq ZERO, I, .L_M1
-
- fld.d F0, S1, 0x00
- fld.d F1, S2, 0x00
-
- fst.d F0, P5, 0x00
- fst.d F1, P5, 0x08
-
- addi.d S1, S1, 0x08
- addi.d S2, S2, 0x08
- addi.d P5, P5, 0x10
-
- .L_M1:
- andi J, M, 0x01
- beq ZERO, J, .L_M0
-
- move S1, S0
- add.d S2, S0, TL
-
- move P1, P0
- addi.d P0, P0, 0x80
-
- srai.d I, N, 0x04
- beq ZERO, I, .L_1N15
-
- .L_1I1: /* I-- */
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
- xvld U2, S1, 0x40
- xvld U3, S1, 0x60
-
- xvst U0, P1, 0x00
- xvst U1, P1, 0x20
- xvst U2, P1, 0x40
- xvst U3, P1, 0x60
-
- addi.d S1, S1, 0x80
- addi.d I, I, -1
- add.d P1, P1, T1
- blt ZERO, I, .L_1I1
-
- .L_1N15:
- andi I, N, 0x08
- beq ZERO, I, .L_1N7
-
- xvld U0, S1, 0x00
- xvld U1, S1, 0x20
-
- xvst U0, P2, 0x00
- xvst U1, P2, 0x20
-
- addi.d S1, S1, 0x40
- addi.d P2, P2, 0x40
-
- .L_1N7:
- andi I, N, 0x04
- beq ZERO, I, .L_1N3
-
- xvld U0, S1, 0x00
-
- xvst U0, P3, 0x00
-
- addi.d S1, S1, 0x20
- addi.d P3, P3, 0x20
-
- .L_1N3:
- andi I, N, 0x02
- beq ZERO, I, .L_1N1
-
- fld.d F0, S1, 0x00
- fld.d F1, S1, 0x08
-
- fst.d F0, P4, 0x00
- fst.d F1, P4, 0x08
-
- addi.d S1, S1, 0x10
- addi.d P4, P4, 0x10
-
- .L_1N1:
- andi I, N, 0x01
- beq ZERO, I, .L_M0
-
- fld.d F0, S1, 0x00
-
- fst.d F0, P5, 0x00
-
- addi.d S1, S1, 0x08
- addi.d P5, P5, 0x08
-
- .L_M0:
- LDARG $r23, $sp, 0
- LDARG $r24, $sp, 8
- LDARG $r25, $sp, 16
- LDARG $r26, $sp, 24
- LDARG $r27, $sp, 32
- LDARG $r28, $sp, 40
- LDARG $r29, $sp, 48
- addi.d $sp, $sp, 56
- jirl $r0, $r1, 0x00
-
- EPILOGUE
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