OpenBLAS/kernel/loongarch64/dgemv_t_8_lasx.S

482 lines
15 KiB
ArmAsm

/*******************************************************************************
Copyright (c) 2023, The OpenBLAS Project
All rights reserved.
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modification, are permitted provided that the following conditions are
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
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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
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#define ASSEMBLER
#include "common.h"
#include "loongarch64_asm.S"
/*********************************************************************
* 2023/07/17 guxiwei
* UTEST : OK
* CTEST : OK
* TEST : OK
*
*
*********************************************************************/
/* int CNAME(BLASLONG m, BLASLONG n, BLASLONG dummy1, FLOAT alpha,
* FLOAT *a, BLASLONG lda, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *buffer)
*/
#define M $r4
#define N $r5
#define ALPHA $f0
#define A $r7
#define LDA $r8
#define X $r9
#define INC_X $r10
#define Y $r11
#define INC_Y $r6
#define J $r12
#define I $r13
#define K $r14
#define PY0 $r14
#define X_ORG $r15
#define PY1 $r16
#define K_LDA $r17
#define PY2 $r18
#define T0 $r19
#define PA0 $r20
#define PA1 $r23
#define PA2 $r24
#define PA3 $r25
#define PA4 $r26
#define PA5 $r27
#define PA6 $r28
#define PA7 $r29
#define M8 $r30
#define VALPHA $xr0
#define X0 $xr1
#define X1 $xr2
#define A0 $xr3
#define A1 $xr4
#define A2 $xr5
#define A3 $xr6
#define A4 $xr7
#define A5 $xr8
#define A6 $xr9
#define A7 $xr10
#define A8 $xr11
#define A9 $xr12
#define A10 $xr13
#define A11 $xr14
#define A12 $xr15
#define A13 $xr16
#define A14 $xr17
#define A15 $xr18
#define TP0 $xr19
#define TP1 $xr20
#define TP2 $xr21
#define TP3 $xr22
#define TP4 $xr23
#define TP5 $xr24
#define TP6 $xr25
#define TP7 $xr26
#define Y0 $xr3
#define Y1 $xr4
#define Y2 $xr5
#define Y3 $xr6
#define Y4 $xr7
#define Y5 $xr8
#define Y6 $xr9
#define Y7 $xr10
.macro ZERO_Y8
GXOR xv, v, TP0, TP0, TP0, TP1, TP1, TP1, TP2, TP2, TP2, TP3, TP3, TP3, \
TP4, TP4, TP4, TP5, TP5, TP5, TP6, TP6, TP6, TP7, TP7, TP7
.endm
.macro ZERO_Y4
GXOR xv, v, TP0, TP0, TP0, TP1, TP1, TP1, TP2, TP2, TP2, TP3, TP3, TP3
.endm
.macro ZERO_Y2
GXOR xv, v, TP0, TP0, TP0, TP1, TP1, TP1
.endm
.macro ZERO_Y1
GXOR xv, v, TP0, TP0, TP0
.endm
.macro DLOAD_X8
GLD xv, , X0, X, 0x00, X1, X, 0x20
.endm
.macro DLOAD_X4
GLD xv, , X0, X, 0x00
.endm
.macro DLOAD_X8_GAP
fld.d $f1, X, 0x00
fldx.d $f2, X, INC_X
PTR_ALSL T0, INC_X, X, 1
fld.d $f3, T0, 0x00
fldx.d $f4, T0, INC_X
GINSVE0 xv, d, X0, X1, 1, X0, A0, 2, X0, A1, 3
PTR_ALSL T0, INC_X, X, 2
fld.d $f2, T0, 0x00
fldx.d $f3, T0, INC_X
PTR_ALSL T0, INC_X, T0, 1
fld.d $f4, T0, 0x00
fldx.d $f5, T0, INC_X
GINSVE0 xv, d, X1, A0, 1, X1, A1, 2, X1, A2, 3
.endm
.macro DLOAD_X4_GAP
fld.d $f1, X, 0x00
fldx.d $f2, X, INC_X
PTR_ALSL T0, INC_X, X, 1
fld.d $f3, T0, 0x00
fldx.d $f4, T0, INC_X
GINSVE0 xv, d, X0, X1, 1, X0, A0, 2, X0, A1, 3
.endm
.macro DGEMV_T_8x8
GLD_INC xv, , 0x20, \
A0, PA0, 0, A1, PA0, 0, \
A2, PA1, 0, A3, PA1, 0, \
A4, PA2, 0, A5, PA2, 0, \
A6, PA3, 0, A7, PA3, 0, \
A8, PA4, 0, A9, PA4, 0, \
A10, PA5, 0, A11, PA5, 0, \
A12, PA6, 0, A13, PA6, 0, \
A14, PA7, 0, A15, PA7, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP0, A1, X1, TP0, \
TP1, A2, X0, TP1, TP1, A3, X1, TP1, \
TP2, A4, X0, TP2, TP2, A5, X1, TP2, \
TP3, A6, X0, TP3, TP3, A7, X1, TP3, \
TP4, A8, X0, TP4, TP4, A9, X1, TP4, \
TP5, A10, X0, TP5, TP5, A11, X1, TP5, \
TP6, A12, X0, TP6, TP6, A13, X1, TP6, \
TP7, A14, X0, TP7, TP7, A15, X1, TP7
.endm
.macro DGEMV_T_8x4
GLD_INC xv, , 0x20, A0, PA0, 0, A2, PA1, 0, A4, PA2, 0, A6, PA3, 0, \
A8, PA4, 0, A10, PA5, 0, A12, PA6, 0, A14, PA7, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP1, A2, X0, TP1, \
TP2, A4, X0, TP2, TP3, A6, X0, TP3, \
TP4, A8, X0, TP4, TP5, A10, X0, TP5, \
TP6, A12, X0, TP6, TP7, A14, X0, TP7,
.endm
.macro DGEMV_T_4x8
GLD_INC xv, , 0x20, \
A0, PA0, 0, A1, PA0, 0, \
A2, PA1, 0, A3, PA1, 0, \
A4, PA2, 0, A5, PA2, 0, \
A6, PA3, 0, A7, PA3, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP0, A1, X1, TP0, \
TP1, A2, X0, TP1, TP1, A3, X1, TP1, \
TP2, A4, X0, TP2, TP2, A5, X1, TP2, \
TP3, A6, X0, TP3, TP3, A7, X1, TP3
.endm
.macro DGEMV_T_4x4
GLD_INC xv, , 0x20, A0, PA0, 0, A2, PA1, 0, A4, PA2, 0, A6, PA3, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP1, A2, X0, TP1, \
TP2, A4, X0, TP2, TP3, A6, X0, TP3
.endm
.macro DGEMV_T_2x8
GLD_INC xv, , 0x20, A0, PA0, 0, A1, PA0, 0, A2, PA1, 0, A3, PA1, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP0, A1, X1, TP0, \
TP1, A2, X0, TP1, TP1, A3, X1, TP1
.endm
.macro DGEMV_T_2x4
GLD_INC xv, , 0x20, A0, PA0, 0, A2, PA1, 0
GMADD xvf, d, TP0, A0, X0, TP0, TP1, A2, X0, TP1
.endm
.macro DGEMV_T_LASX XW:req X8:req, X4:req
PTR_SRLI J, N, 3
beqz J, .L_\XW\()_N_7
PTR_SLLI K_LDA, LDA, 3
PTR_SUB K_LDA, K_LDA, M8
.L_\XW\()_N_L8:
ZERO_Y8
move X, X_ORG
PTR_SRLI I, M, 3
beqz I, .L_\XW\()_M_7
.align 5
.L_\XW\()_M_L8:
DLOAD_\X8
DGEMV_T_8x8
PTR_ADDI I, I, -1
PTR_ALSL X, INC_X, X, 3
bnez I, .L_\XW\()_M_L8
.L_\XW\()_M_7:
andi I, M, 4
beqz I, .L_\XW\()_M_3
DLOAD_\X4
DGEMV_T_8x4
PTR_ALSL X, INC_X, X, 2
.L_\XW\()_M_3:
// Accumulated
GACC xvf, d, Y0, TP0, Y1, TP1, Y2, TP2, Y3, TP3, Y4, TP4, \
Y5, TP5, Y6, TP6, Y7, TP7
andi I, M, 3
beqz I, .L_\XW\()_M_END
.align 5
.L_\XW\()_M_L1:
fld.d $f1, X, 0x00
fld.d $f11, PA0, 0x00
fld.d $f12, PA1, 0x00
fld.d $f13, PA2, 0x00
fld.d $f14, PA3, 0x00
fld.d $f15, PA4, 0x00
fld.d $f16, PA5, 0x00
fld.d $f17, PA6, 0x00
fld.d $f18, PA7, 0x00
#if __loongarch_grlen == 64
GADDI , d, PA0, PA0, 0x08, PA1, PA1, 0x08, PA2, PA2, 0x08, PA3, PA3, 0x08, \
PA4, PA4, 0x08, PA5, PA5, 0x08, PA6, PA6, 0x08, PA7, PA7, 0x08
#elif __loongarch_grlen == 32
GADDI , w, PA0, PA0, 0x08, PA1, PA1, 0x08, PA2, PA2, 0x08, PA3, PA3, 0x08, \
PA4, PA4, 0x08, PA5, PA5, 0x08, PA6, PA6, 0x08, PA7, PA7, 0x08
#else
GADDI , d, PA0, PA0, 0x08, PA1, PA1, 0x08, PA2, PA2, 0x08, PA3, PA3, 0x08, \
PA4, PA4, 0x08, PA5, PA5, 0x08, PA6, PA6, 0x08, PA7, PA7, 0x08
#endif
GMADD f, d, $f3, $f11, $f1, $f3, $f4, $f12, $f1, $f4, $f5, $f13, $f1, $f5, $f6, $f14, $f1, $f6, \
$f7, $f15, $f1, $f7, $f8, $f16, $f1, $f8, $f9, $f17, $f1, $f9, $f10, $f18, $f1, $f10
PTR_ADDI I, I, -1
PTR_ADD X, X, INC_X
bnez I, .L_\XW\()_M_L1
.L_\XW\()_M_END:
fld.d $f11, Y, 0x00
fldx.d $f12, Y, INC_Y
PTR_ALSL PY0, INC_Y, Y, 1
fld.d $f13, PY0, 0x00
fldx.d $f14, PY0, INC_Y
PTR_ALSL PY1, INC_Y, Y, 2
fld.d $f15, PY1, 0x00
fldx.d $f16, PY1, INC_Y
PTR_ALSL PY2, INC_Y, PY1, 1
fld.d $f17, PY2, 0x00
fldx.d $f18, PY2, INC_Y
GMADD f, d, $f11, ALPHA, $f3, $f11, $f12, ALPHA, $f4, $f12, $f13, ALPHA, $f5, $f13, $f14, ALPHA, $f6, $f14, \
$f15, ALPHA, $f7, $f15, $f16, ALPHA, $f8, $f16, $f17, ALPHA, $f9, $f17, $f18, ALPHA, $f10, $f18
PTR_ADDI J, J, -1
#if __loongarch_grlen == 64
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA, \
PA4, PA4, K_LDA, PA5, PA5, K_LDA, PA6, PA6, K_LDA, PA7, PA7, K_LDA
#elif __loongarch_grlen == 32
GADD , w, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA, \
PA4, PA4, K_LDA, PA5, PA5, K_LDA, PA6, PA6, K_LDA, PA7, PA7, K_LDA
#else
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA, \
PA4, PA4, K_LDA, PA5, PA5, K_LDA, PA6, PA6, K_LDA, PA7, PA7, K_LDA
#endif
fst.d $f11, Y, 0x00
fstx.d $f12, Y, INC_Y
fst.d $f13, PY0, 0x00
fstx.d $f14, PY0, INC_Y
fst.d $f15, PY1, 0x00
fstx.d $f16, PY1, INC_Y
fst.d $f17, PY2, 0x00
fstx.d $f18, PY2, INC_Y
PTR_ALSL Y, INC_Y, Y, 3
bnez J, .L_\XW\()_N_L8
.L_\XW\()_N_7:
andi J, N, 4
beqz J, .L_\XW\()_N_3
ZERO_Y4
move X, X_ORG
PTR_SRLI I, M, 3
beqz I, .L_\XW\()_N_4_M_7
.align 5
.L_\XW\()_N_4_M_L8:
DLOAD_\X8
DGEMV_T_4x8
PTR_ADDI I, I, -1
PTR_ALSL X, INC_X, X, 3
bnez I, .L_\XW\()_N_4_M_L8
.L_\XW\()_N_4_M_7:
andi I, M, 4
beqz I, .L_\XW\()_N_4_M_3
DLOAD_\X4
DGEMV_T_4x4
PTR_ALSL X, INC_X, X, 2
.L_\XW\()_N_4_M_3:
// Accumulated
GACC xvf, d, Y0, TP0, Y1, TP1, Y2, TP2, Y3, TP3
andi I, M, 3
beqz I, .L_\XW\()_N_4_M_END
.align 5
.L_\XW\()_N_4_M_L1:
fld.d $f1, X, 0x00
GLD_INC f, d, 0x08, $f11, PA0, 0x00, $f12, PA1, 0x00, $f13, PA2, 0x00, $f14, PA3, 0x00
GMADD f, d, $f3, $f11, $f1, $f3, $f4, $f12, $f1, $f4, $f5, $f13, $f1, $f5, $f6, $f14, $f1, $f6
PTR_ADDI I, I, -1
PTR_ADD X, X, INC_X
bnez I, .L_\XW\()_N_4_M_L1
.L_\XW\()_N_4_M_END:
fld.d $f11, Y, 0x00
fldx.d $f12, Y, INC_Y
PTR_ALSL PY0, INC_Y, Y, 1
fld.d $f13, PY0, 0x00
fldx.d $f14, PY0, INC_Y
GMADD f, d, $f11, ALPHA, $f3, $f11, $f12, ALPHA, $f4, $f12, $f13, ALPHA, $f5, $f13, $f14, ALPHA, $f6, $f14
PTR_SLLI K_LDA, LDA, 2
PTR_SUB K_LDA, K_LDA, M8
#if __loongarch_grlen == 64
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA
#elif __loongarch_grlen == 32
GADD , w, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA
#else
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA, PA2, PA2, K_LDA, PA3, PA3, K_LDA
#endif
fst.d $f11, Y, 0x00
fstx.d $f12, Y, INC_Y
fst.d $f13, PY0, 0x00
fstx.d $f14, PY0, INC_Y
PTR_ALSL Y, INC_Y, Y, 2
.L_\XW\()_N_3:
andi J, N, 2
beqz J, .L_\XW\()_N_1
ZERO_Y2
move X, X_ORG
PTR_SRLI I, M, 3
beqz I, .L_\XW\()_N_2_M_7
.align 5
.L_\XW\()_N_2_M_L8:
DLOAD_\X8
DGEMV_T_2x8
PTR_ADDI I, I, -1
PTR_ALSL X, INC_X, X, 3
bnez I, .L_\XW\()_N_2_M_L8
.L_\XW\()_N_2_M_7:
andi I, M, 4
beqz I, .L_\XW\()_N_2_M_3
DLOAD_\X4
DGEMV_T_2x4
PTR_ALSL X, INC_X, X, 2
.L_\XW\()_N_2_M_3:
// Accumulated
GACC xvf, d, Y0, TP0, Y1, TP1
andi I, M, 3
beqz I, .L_\XW\()_N_2_M_END
.align 5
.L_\XW\()_N_2_M_L1:
fld.d $f1, X, 0x00
GLD_INC f, d, 0x08, $f11, PA0, 0x00, $f12, PA1, 0x00
GMADD f, d, $f3, $f11, $f1, $f3, $f4, $f12, $f1, $f4
PTR_ADDI I, I, -1
PTR_ADD X, X, INC_X
bnez I, .L_\XW\()_N_2_M_L1
.L_\XW\()_N_2_M_END:
fld.d $f11, Y, 0x00
fldx.d $f12, Y, INC_Y
GMADD f, d, $f11, ALPHA, $f3, $f11, $f12, ALPHA, $f4, $f12
PTR_SLLI K_LDA, LDA, 1
PTR_SUB K_LDA, K_LDA, M8
#if __loongarch_grlen == 64
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA
#elif __loongarch_grlen == 32
GADD , w, PA0, PA0, K_LDA, PA1, PA1, K_LDA
#else
GADD , d, PA0, PA0, K_LDA, PA1, PA1, K_LDA
#endif
fst.d $f11, Y, 0x00
fstx.d $f12, Y, INC_Y
PTR_ALSL Y, INC_Y, Y, 1
.L_\XW\()_N_1:
andi J, N, 1
beqz J, .L_END
ZERO_Y1
move X, X_ORG
move I, M
beqz I, .L_END
.align 5
.L_\XW\()_N_1_M_L1:
fld.d $f3, PA0, 0x00
fld.d $f1, X, 0x00
fmadd.d $f19, $f3, $f1, $f19
PTR_ADDI I, I, -1
PTR_ADD X, X, INC_X
PTR_ADDI PA0, PA0, 0x08
bnez I, .L_\XW\()_N_1_M_L1
fld.d $f3, Y, 0x00
fmadd.d $f3, ALPHA, $f19, $f3
fst.d $f3, Y, 0x00
b .L_END
.endm
PROLOGUE
PTR_LD INC_Y, $sp, 0
push_if_used 17 + 8, 24 + 3
PTR_ADDI K, $r0, 0x01
PTR_SUB I, INC_X, K
maskeqz I, K, I /* if(inc_x == 1) I = 0; else I = 1; */
GSLLI , d, LDA, LDA, 3, INC_X, INC_X, 3, INC_Y, INC_Y, 3, M8, M, 3
xvreplve0.d VALPHA, $xr0
move X_ORG, X
move PA0, A
#if __loongarch_grlen == 64
GADD , d, PA1, PA0, LDA, PA2, PA1, LDA, PA3, PA2, LDA, PA4, PA3, LDA, \
PA5, PA4, LDA, PA6, PA5, LDA, PA7, PA6, LDA
#elif __loongarch_grlen == 32
GADD , w, PA1, PA0, LDA, PA2, PA1, LDA, PA3, PA2, LDA, PA4, PA3, LDA, \
PA5, PA4, LDA, PA6, PA5, LDA, PA7, PA6, LDA
#else
GADD , d, PA1, PA0, LDA, PA2, PA1, LDA, PA3, PA2, LDA, PA4, PA3, LDA, \
PA5, PA4, LDA, PA6, PA5, LDA, PA7, PA6, LDA
#endif
la.local T0, .L_GAP_TABLE
PTR_ALSL I, I, T0, 1
ld.h K, I, 0
PTR_ADD T0, T0, K
jirl $r0, T0, 0
.L_GAP_TABLE:
.hword .L_GAP_0 - .L_GAP_TABLE
.hword .L_GAP_1 - .L_GAP_TABLE
.L_GAP_0: /* if (incx == 1) */
DGEMV_T_LASX GAP_0, X8, X4
.L_GAP_1: /* if (incx != 1) */
DGEMV_T_LASX GAP_1, X8_GAP, X4_GAP
.L_END:
pop_if_used 17 + 8, 24 + 3
jirl $r0, $r1, 0x0
EPILOGUE