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Merge pull request #5061 from XiWeiGu/la64_update_symv
LoongArch64: Update symv
2 parents a588ea9 + 20a8e48 commit c31f148

4 files changed

Lines changed: 444 additions & 383 deletions

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‎kernel/loongarch64/dsymv_L_lasx.S‎

Lines changed: 127 additions & 105 deletions
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2828
#define ASSEMBLER
2929

3030
#include "common.h"
31+
#include "loongarch64_asm.S"
3132

3233
/* Param */
3334
#define M $r4
@@ -57,6 +58,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
5758
#define T2 $r28
5859
#define T3 $r29
5960
#define T4 $r30
61+
#define T5 $r17
62+
#define T6 $r16
6063

6164
/* LSX vectors */
6265
#define U0 $xr31
@@ -87,10 +90,113 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
8790
#define a8 $f8
8891
#define a9 $f9
8992

93+
.macro LOAD_Y_8
94+
beqz T5, .L01_Y_0
95+
add.d T2, IY, INCY
96+
fldx.d $f4, Y, T2
97+
add.d T2, T2, INCY
98+
fldx.d $f5, Y, T2
99+
add.d T2, T2, INCY
100+
fldx.d $f6, Y, T2
101+
add.d T2, T2, INCY
102+
fldx.d $f7, Y, T2
90103

91-
PROLOGUE
104+
add.d T2, T2, INCY
105+
fldx.d $f8, Y, T2
106+
add.d T2, T2, INCY
107+
fldx.d $f9, Y, T2
108+
add.d T2, T2, INCY
109+
fldx.d $f10, Y, T2
110+
add.d T2, T2, INCY
111+
fldx.d $f11, Y, T2
112+
113+
vextrins.d $vr4, $vr5, 0x10
114+
vextrins.d $vr6, $vr7, 0x10
115+
xvpermi.q U4, U6, 0x02
92116

93-
LDARG BUFFER, $sp, 0
117+
vextrins.d $vr8, $vr9, 0x10
118+
vextrins.d $vr10, $vr11, 0x10
119+
xvpermi.q U8, U10, 0x02
120+
b .L01_Y_1
121+
.L01_Y_0:
122+
add.d T3, IY, INCY
123+
xvldx U4, Y, T3
124+
alsl.d T4, INCY, T3, 2
125+
xvldx U8, Y, T4
126+
.L01_Y_1:
127+
.endm
128+
129+
.macro LOAD_X_8
130+
beqz T6, .L01_X_0
131+
add.d T2, IX, INCX
132+
fldx.d $f4, X, T2
133+
add.d T2, T2, INCX
134+
fldx.d $f5, X, T2
135+
add.d T2, T2, INCX
136+
fldx.d $f6, X, T2
137+
add.d T2, T2, INCX
138+
fldx.d $f7, X, T2
139+
140+
add.d T2, T2, INCX
141+
fldx.d $f8, X, T2
142+
add.d T2, T2, INCX
143+
fldx.d $f9, X, T2
144+
add.d T2, T2, INCX
145+
fldx.d $f10, X, T2
146+
add.d T2, T2, INCX
147+
fldx.d $f11, X, T2
148+
149+
vextrins.d $vr4, $vr5, 0x10
150+
vextrins.d $vr6, $vr7, 0x10
151+
xvpermi.q U4, U6, 0x02
152+
153+
vextrins.d $vr8, $vr9, 0x10
154+
vextrins.d $vr10, $vr11, 0x10
155+
xvpermi.q U8, U10, 0x02
156+
b .L01_X_1
157+
.L01_X_0:
158+
add.d T3, IX, INCX
159+
xvldx U4, X, T3
160+
alsl.d T2, INCX, T3, 2
161+
xvldx U8, X, T2
162+
.L01_X_1:
163+
.endm
164+
165+
.macro STORE_Y_8
166+
beqz T5, .L01_Y_2
167+
xvpermi.d U6, U4, 0xee
168+
vextrins.d $vr5, $vr4, 0x01
169+
vextrins.d $vr7, $vr6, 0x01
170+
171+
xvpermi.d U10, U8, 0xee
172+
vextrins.d $vr9, $vr8, 0x01
173+
vextrins.d $vr11, $vr10, 0x01
174+
175+
add.d T2, IY, INCY
176+
fstx.d $f4, Y, T2
177+
add.d T2, T2, INCY
178+
fstx.d $f5, Y, T2
179+
add.d T2, T2, INCY
180+
fstx.d $f6, Y, T2
181+
add.d T2, T2, INCY
182+
fstx.d $f7, Y, T2
183+
184+
add.d T2, T2, INCY
185+
fstx.d $f8, Y, T2
186+
add.d T2, T2, INCY
187+
fstx.d $f9, Y, T2
188+
add.d T2, T2, INCY
189+
fstx.d $f10, Y, T2
190+
add.d T2, T2, INCY
191+
fstx.d $f11, Y, T2
192+
b .L01_Y_3
193+
.L01_Y_2:
194+
xvstx U4, Y, T3
195+
xvstx U8, Y, T4
196+
.L01_Y_3:
197+
.endm
198+
199+
PROLOGUE
94200

95201
addi.d $sp, $sp, -88
96202

@@ -107,6 +213,8 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
107213

108214
xvldrepl.d VALPHA, $sp, 80
109215

216+
addi.d T5, INCY, -1
217+
addi.d T6, INCX, -1
110218
slli.d LDA, LDA, BASE_SHIFT
111219
slli.d INCX, INCX, BASE_SHIFT
112220
slli.d INCY, INCY, BASE_SHIFT
@@ -122,11 +230,10 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
122230
beq J, N, .L999
123231

124232
.L01:
125-
MTC a2, $r0 //temp2
233+
xvxor.v U2, U2, U2
126234
fldx.d a6, X, JX
127235
fmul.d a3, ALPHA, a6 //temp1
128236
xvreplve0.d U3, U3
129-
xvreplve0.d U2, U2
130237

131238
mul.d T0, J, LDA
132239
slli.d T1, J, BASE_SHIFT
@@ -147,126 +254,41 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
147254
srai.d T0, T0, 3
148255
add.d T0, T0, J
149256
addi.d T0, T0, 1
150-
beq I, T0, .L03
151-
bge I, T0, .L03
257+
beq I, T0, .L03
258+
bge I, T0, .L03
152259

153260
mul.d T1, J, LDA
154261
add.d T1, T1, II
155262

156263
.L02: /* /8 */
157264
xvldx U1, AO1, T1
158-
addi.d T1, T1, 32
159-
xvldx U14, AO1, T1
160-
addi.d T1, T1, 32
265+
addi.d T2, T1, 32
266+
xvldx U14, AO1, T2
161267

162-
add.d T2, IY, INCY
163-
fldx.d $f4, Y, T2
164-
add.d T2, T2, INCY
165-
fldx.d $f5, Y, T2
166-
add.d T2, T2, INCY
167-
fldx.d $f6, Y, T2
168-
add.d T2, T2, INCY
169-
fldx.d $f7, Y, T2
170-
171-
add.d T2, T2, INCY
172-
fldx.d $f8, Y, T2
173-
add.d T2, T2, INCY
174-
fldx.d $f9, Y, T2
175-
add.d T2, T2, INCY
176-
fldx.d $f10, Y, T2
177-
add.d T2, T2, INCY
178-
fldx.d $f11, Y, T2
179-
180-
vextrins.d $vr4, $vr5, 0x10
181-
vextrins.d $vr6, $vr7, 0x10
182-
xvpermi.q U4, U6, 0x02
183-
184-
vextrins.d $vr8, $vr9, 0x10
185-
vextrins.d $vr10, $vr11, 0x10
186-
xvpermi.q U8, U10, 0x02
268+
LOAD_Y_8
187269

188270
xvfmadd.d U4, U3, U1, U4
189271
xvfmadd.d U8, U3, U14, U8
190272

191-
xvpermi.d U6, U4, 0xee
192-
vextrins.d $vr5, $vr4, 0x01
193-
vextrins.d $vr7, $vr6, 0x01
194-
195-
xvpermi.d U10, U8, 0xee
196-
vextrins.d $vr9, $vr8, 0x01
197-
vextrins.d $vr11, $vr10, 0x01
198-
199-
add.d T2, IY, INCY
200-
fstx.d $f4, Y, T2
201-
add.d T2, T2, INCY
202-
fstx.d $f5, Y, T2
203-
add.d T2, T2, INCY
204-
fstx.d $f6, Y, T2
205-
add.d T2, T2, INCY
206-
fstx.d $f7, Y, T2
207-
208-
add.d T2, T2, INCY
209-
fstx.d $f8, Y, T2
210-
add.d T2, T2, INCY
211-
fstx.d $f9, Y, T2
212-
add.d T2, T2, INCY
213-
fstx.d $f10, Y, T2
214-
add.d T2, T2, INCY
215-
fstx.d $f11, Y, T2
216-
217-
slli.d T2, INCY, 3
218-
add.d IY, IY, T2
219-
220-
add.d T2, IX, INCX
221-
fldx.d $f4, X, T2
222-
add.d T2, T2, INCX
223-
fldx.d $f5, X, T2
224-
add.d T2, T2, INCX
225-
fldx.d $f6, X, T2
226-
add.d T2, T2, INCX
227-
fldx.d $f7, X, T2
228-
229-
add.d T2, T2, INCX
230-
fldx.d $f8, X, T2
231-
add.d T2, T2, INCX
232-
fldx.d $f9, X, T2
233-
add.d T2, T2, INCX
234-
fldx.d $f10, X, T2
235-
add.d T2, T2, INCX
236-
fldx.d $f11, X, T2
237-
238-
vextrins.d $vr4, $vr5, 0x10
239-
vextrins.d $vr6, $vr7, 0x10
240-
xvpermi.q U4, U6, 0x02
241-
242-
vextrins.d $vr8, $vr9, 0x10
243-
vextrins.d $vr10, $vr11, 0x10
244-
xvpermi.q U8, U10, 0x02
245-
246-
xvand.v $xr12, $xr2, $xr2
247-
248-
xvfmadd.d U2, U1, U4, U2
249-
xvfsub.d U2, U2, $xr12
250-
xvfmadd.d U2, U14, U8, U2
273+
STORE_Y_8
251274

252-
xvpermi.d U4, U2, 0x01
253-
xvpermi.d U5, U2, 0x02
254-
xvpermi.d U6, U2, 0x03
275+
alsl.d IY, INCY, IY, 3
255276

256-
fadd.d $f2, $f2, $f4
257-
fadd.d $f2, $f2, $f5
258-
fadd.d $f2, $f2, $f6
259-
fadd.d $f2, $f2, $f12
277+
LOAD_X_8
260278

261-
xvreplve0.d U2, U2
279+
xvfmadd.d U2, U1, U4, U2
280+
xvfmadd.d U2, U14, U8, U2
262281

263-
slli.d T2, INCX, 3
264-
add.d IX, IX, T2
282+
alsl.d IX, INCX, IX, 3
265283

284+
addi.d T1, T1, 64
266285
addi.d II, II, 64
267286
addi.d I, I, 1
268287
blt I, T0, .L02
269288

289+
//Acc U2
290+
GACC xvf, d, U4, U2
291+
fmov.d $f2, $f4
270292
.L03: /* &4 */
271293
sub.d T0, M, J
272294
addi.d T0, T0, -1
@@ -437,4 +459,4 @@ USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
437459
addi.d $sp, $sp, 88
438460
jirl $r0, $r1, 0x0
439461

440-
EPILOGUE
462+
EPILOGUE

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