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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Support for Vector Instructions
4 *
5 * Assembler macros to generate .byte/.word code for particular
6 * vector instructions that are supported by recent binutils (>= 2.26) only.
7 *
8 * Copyright IBM Corp. 2015
9 * Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
10 */
11
12#ifndef __ASM_S390_FPU_INSN_ASM_H
13#define __ASM_S390_FPU_INSN_ASM_H
14
15#ifndef __ASM_S390_FPU_INSN_H
16#error only <asm/fpu-insn.h> can be included directly
17#endif
18
19#ifdef __ASSEMBLER__
20
21/* Macros to generate vector instruction byte code */
22
23/* GR_NUM - Retrieve general-purpose register number
24 *
25 * @opd: Operand to store register number
26 * @r64: String designation register in the format "%rN"
27 */
28.macro GR_NUM opd gr
29 \opd = 255
30 .ifc \gr,%r0
31 \opd = 0
32 .endif
33 .ifc \gr,%r1
34 \opd = 1
35 .endif
36 .ifc \gr,%r2
37 \opd = 2
38 .endif
39 .ifc \gr,%r3
40 \opd = 3
41 .endif
42 .ifc \gr,%r4
43 \opd = 4
44 .endif
45 .ifc \gr,%r5
46 \opd = 5
47 .endif
48 .ifc \gr,%r6
49 \opd = 6
50 .endif
51 .ifc \gr,%r7
52 \opd = 7
53 .endif
54 .ifc \gr,%r8
55 \opd = 8
56 .endif
57 .ifc \gr,%r9
58 \opd = 9
59 .endif
60 .ifc \gr,%r10
61 \opd = 10
62 .endif
63 .ifc \gr,%r11
64 \opd = 11
65 .endif
66 .ifc \gr,%r12
67 \opd = 12
68 .endif
69 .ifc \gr,%r13
70 \opd = 13
71 .endif
72 .ifc \gr,%r14
73 \opd = 14
74 .endif
75 .ifc \gr,%r15
76 \opd = 15
77 .endif
78 .if \opd == 255
79 \opd = \gr
80 .endif
81.endm
82
83/* VX_NUM - Retrieve vector register number
84 *
85 * @opd: Operand to store register number
86 * @vxr: String designation register in the format "%vN"
87 *
88 * The vector register number is used for as input number to the
89 * instruction and, as well as, to compute the RXB field of the
90 * instruction.
91 */
92.macro VX_NUM opd vxr
93 \opd = 255
94 .ifc \vxr,%v0
95 \opd = 0
96 .endif
97 .ifc \vxr,%v1
98 \opd = 1
99 .endif
100 .ifc \vxr,%v2
101 \opd = 2
102 .endif
103 .ifc \vxr,%v3
104 \opd = 3
105 .endif
106 .ifc \vxr,%v4
107 \opd = 4
108 .endif
109 .ifc \vxr,%v5
110 \opd = 5
111 .endif
112 .ifc \vxr,%v6
113 \opd = 6
114 .endif
115 .ifc \vxr,%v7
116 \opd = 7
117 .endif
118 .ifc \vxr,%v8
119 \opd = 8
120 .endif
121 .ifc \vxr,%v9
122 \opd = 9
123 .endif
124 .ifc \vxr,%v10
125 \opd = 10
126 .endif
127 .ifc \vxr,%v11
128 \opd = 11
129 .endif
130 .ifc \vxr,%v12
131 \opd = 12
132 .endif
133 .ifc \vxr,%v13
134 \opd = 13
135 .endif
136 .ifc \vxr,%v14
137 \opd = 14
138 .endif
139 .ifc \vxr,%v15
140 \opd = 15
141 .endif
142 .ifc \vxr,%v16
143 \opd = 16
144 .endif
145 .ifc \vxr,%v17
146 \opd = 17
147 .endif
148 .ifc \vxr,%v18
149 \opd = 18
150 .endif
151 .ifc \vxr,%v19
152 \opd = 19
153 .endif
154 .ifc \vxr,%v20
155 \opd = 20
156 .endif
157 .ifc \vxr,%v21
158 \opd = 21
159 .endif
160 .ifc \vxr,%v22
161 \opd = 22
162 .endif
163 .ifc \vxr,%v23
164 \opd = 23
165 .endif
166 .ifc \vxr,%v24
167 \opd = 24
168 .endif
169 .ifc \vxr,%v25
170 \opd = 25
171 .endif
172 .ifc \vxr,%v26
173 \opd = 26
174 .endif
175 .ifc \vxr,%v27
176 \opd = 27
177 .endif
178 .ifc \vxr,%v28
179 \opd = 28
180 .endif
181 .ifc \vxr,%v29
182 \opd = 29
183 .endif
184 .ifc \vxr,%v30
185 \opd = 30
186 .endif
187 .ifc \vxr,%v31
188 \opd = 31
189 .endif
190 .if \opd == 255
191 \opd = \vxr
192 .endif
193.endm
194
195/* RXB - Compute most significant bit used vector registers
196 *
197 * @rxb: Operand to store computed RXB value
198 * @v1: Vector register designated operand whose MSB is stored in
199 * RXB bit 0 (instruction bit 36) and whose remaining bits
200 * are stored in instruction bits 8-11.
201 * @v2: Vector register designated operand whose MSB is stored in
202 * RXB bit 1 (instruction bit 37) and whose remaining bits
203 * are stored in instruction bits 12-15.
204 * @v3: Vector register designated operand whose MSB is stored in
205 * RXB bit 2 (instruction bit 38) and whose remaining bits
206 * are stored in instruction bits 16-19.
207 * @v4: Vector register designated operand whose MSB is stored in
208 * RXB bit 3 (instruction bit 39) and whose remaining bits
209 * are stored in instruction bits 32-35.
210 *
211 * Note: In most vector instruction formats [1] V1, V2, V3, and V4 directly
212 * correspond to @v1, @v2, @v3, and @v4. But there are exceptions, such as but
213 * not limited to the vector instruction formats VRR-g, VRR-h, VRS-a, VRS-d,
214 * and VSI.
215 *
216 * [1] IBM z/Architecture Principles of Operation, chapter "Program
217 * Execution, section "Instructions", subsection "Instruction Formats".
218 */
219.macro RXB rxb v1 v2=0 v3=0 v4=0
220 \rxb = 0
221 .if \v1 & 0x10
222 \rxb = \rxb | 0x08
223 .endif
224 .if \v2 & 0x10
225 \rxb = \rxb | 0x04
226 .endif
227 .if \v3 & 0x10
228 \rxb = \rxb | 0x02
229 .endif
230 .if \v4 & 0x10
231 \rxb = \rxb | 0x01
232 .endif
233.endm
234
235/* MRXB - Generate Element Size Control and RXB value
236 *
237 * @m: Element size control
238 * @v1: First vector register designated operand (for RXB)
239 * @v2: Second vector register designated operand (for RXB)
240 * @v3: Third vector register designated operand (for RXB)
241 * @v4: Fourth vector register designated operand (for RXB)
242 *
243 * Note: For @v1, @v2, @v3, and @v4 also refer to the RXB macro
244 * description for further details.
245 */
246.macro MRXB m v1 v2=0 v3=0 v4=0
247 rxb = 0
248 RXB rxb, \v1, \v2, \v3, \v4
249 .byte (\m << 4) | rxb
250.endm
251
252/* MRXBOPC - Generate Element Size Control, RXB, and final Opcode fields
253 *
254 * @m: Element size control
255 * @opc: Opcode
256 * @v1: First vector register designated operand (for RXB)
257 * @v2: Second vector register designated operand (for RXB)
258 * @v3: Third vector register designated operand (for RXB)
259 * @v4: Fourth vector register designated operand (for RXB)
260 *
261 * Note: For @v1, @v2, @v3, and @v4 also refer to the RXB macro
262 * description for further details.
263 */
264.macro MRXBOPC m opc v1 v2=0 v3=0 v4=0
265 MRXB \m, \v1, \v2, \v3, \v4
266 .byte \opc
267.endm
268
269/* Vector support instructions */
270
271/* VECTOR GENERATE BYTE MASK */
272.macro VGBM vr imm2
273 VX_NUM v1, \vr
274 .word (0xE700 | ((v1&15) << 4))
275 .word \imm2
276 MRXBOPC 0, 0x44, v1
277.endm
278.macro VZERO vxr
279 VGBM \vxr, 0
280.endm
281.macro VONE vxr
282 VGBM \vxr, 0xFFFF
283.endm
284
285/* VECTOR LOAD VR ELEMENT FROM GR */
286.macro VLVG v, gr, disp, m
287 VX_NUM v1, \v
288 GR_NUM b2, "%r0"
289 GR_NUM r3, \gr
290 .word 0xE700 | ((v1&15) << 4) | r3
291 .word (b2 << 12) | (\disp)
292 MRXBOPC \m, 0x22, v1
293.endm
294.macro VLVGB v, gr, index, base
295 VLVG \v, \gr, \index, \base, 0
296.endm
297.macro VLVGH v, gr, index
298 VLVG \v, \gr, \index, 1
299.endm
300.macro VLVGF v, gr, index
301 VLVG \v, \gr, \index, 2
302.endm
303.macro VLVGG v, gr, index
304 VLVG \v, \gr, \index, 3
305.endm
306
307/* VECTOR LOAD REGISTER */
308.macro VLR v1, v2
309 VX_NUM v1, \v1
310 VX_NUM v2, \v2
311 .word 0xE700 | ((v1&15) << 4) | (v2&15)
312 .word 0
313 MRXBOPC 0, 0x56, v1, v2
314.endm
315
316/* VECTOR LOAD */
317.macro VL v, disp, index="%r0", base
318 VX_NUM v1, \v
319 GR_NUM x2, \index
320 GR_NUM b2, \base
321 .word 0xE700 | ((v1&15) << 4) | x2
322 .word (b2 << 12) | (\disp)
323 MRXBOPC 0, 0x06, v1
324.endm
325
326/* VECTOR LOAD ELEMENT */
327.macro VLEx vr1, disp, index="%r0", base, m3, opc
328 VX_NUM v1, \vr1
329 GR_NUM x2, \index
330 GR_NUM b2, \base
331 .word 0xE700 | ((v1&15) << 4) | x2
332 .word (b2 << 12) | (\disp)
333 MRXBOPC \m3, \opc, v1
334.endm
335.macro VLEB vr1, disp, index="%r0", base, m3
336 VLEx \vr1, \disp, \index, \base, \m3, 0x00
337.endm
338.macro VLEH vr1, disp, index="%r0", base, m3
339 VLEx \vr1, \disp, \index, \base, \m3, 0x01
340.endm
341.macro VLEF vr1, disp, index="%r0", base, m3
342 VLEx \vr1, \disp, \index, \base, \m3, 0x03
343.endm
344.macro VLEG vr1, disp, index="%r0", base, m3
345 VLEx \vr1, \disp, \index, \base, \m3, 0x02
346.endm
347
348/* VECTOR LOAD ELEMENT IMMEDIATE */
349.macro VLEIx vr1, imm2, m3, opc
350 VX_NUM v1, \vr1
351 .word 0xE700 | ((v1&15) << 4)
352 .word \imm2
353 MRXBOPC \m3, \opc, v1
354.endm
355.macro VLEIB vr1, imm2, index
356 VLEIx \vr1, \imm2, \index, 0x40
357.endm
358.macro VLEIH vr1, imm2, index
359 VLEIx \vr1, \imm2, \index, 0x41
360.endm
361.macro VLEIF vr1, imm2, index
362 VLEIx \vr1, \imm2, \index, 0x43
363.endm
364.macro VLEIG vr1, imm2, index
365 VLEIx \vr1, \imm2, \index, 0x42
366.endm
367
368/* VECTOR LOAD GR FROM VR ELEMENT */
369.macro VLGV gr, vr, disp, base="%r0", m
370 GR_NUM r1, \gr
371 GR_NUM b2, \base
372 VX_NUM v3, \vr
373 .word 0xE700 | (r1 << 4) | (v3&15)
374 .word (b2 << 12) | (\disp)
375 MRXBOPC \m, 0x21, 0, v3
376.endm
377.macro VLGVB gr, vr, disp, base="%r0"
378 VLGV \gr, \vr, \disp, \base, 0
379.endm
380.macro VLGVH gr, vr, disp, base="%r0"
381 VLGV \gr, \vr, \disp, \base, 1
382.endm
383.macro VLGVF gr, vr, disp, base="%r0"
384 VLGV \gr, \vr, \disp, \base, 2
385.endm
386.macro VLGVG gr, vr, disp, base="%r0"
387 VLGV \gr, \vr, \disp, \base, 3
388.endm
389
390/* VECTOR LOAD MULTIPLE */
391.macro VLM vfrom, vto, disp, base, hint=3
392 VX_NUM v1, \vfrom
393 VX_NUM v3, \vto
394 GR_NUM b2, \base
395 .word 0xE700 | ((v1&15) << 4) | (v3&15)
396 .word (b2 << 12) | (\disp)
397 MRXBOPC \hint, 0x36, v1, v3
398.endm
399
400/* VECTOR STORE */
401.macro VST vr1, disp, index="%r0", base
402 VX_NUM v1, \vr1
403 GR_NUM x2, \index
404 GR_NUM b2, \base
405 .word 0xE700 | ((v1&15) << 4) | (x2&15)
406 .word (b2 << 12) | (\disp)
407 MRXBOPC 0, 0x0E, v1
408.endm
409
410/* VECTOR STORE BYTE REVERSED ELEMENTS */
411 .macro VSTBR vr1, disp, index="%r0", base, m
412 VX_NUM v1, \vr1
413 GR_NUM x2, \index
414 GR_NUM b2, \base
415 .word 0xE600 | ((v1&15) << 4) | (x2&15)
416 .word (b2 << 12) | (\disp)
417 MRXBOPC \m, 0x0E, v1
418.endm
419.macro VSTBRH vr1, disp, index="%r0", base
420 VSTBR \vr1, \disp, \index, \base, 1
421.endm
422.macro VSTBRF vr1, disp, index="%r0", base
423 VSTBR \vr1, \disp, \index, \base, 2
424.endm
425.macro VSTBRG vr1, disp, index="%r0", base
426 VSTBR \vr1, \disp, \index, \base, 3
427.endm
428.macro VSTBRQ vr1, disp, index="%r0", base
429 VSTBR \vr1, \disp, \index, \base, 4
430.endm
431
432/* VECTOR STORE MULTIPLE */
433.macro VSTM vfrom, vto, disp, base, hint=3
434 VX_NUM v1, \vfrom
435 VX_NUM v3, \vto
436 GR_NUM b2, \base
437 .word 0xE700 | ((v1&15) << 4) | (v3&15)
438 .word (b2 << 12) | (\disp)
439 MRXBOPC \hint, 0x3E, v1, v3
440.endm
441
442/* VECTOR PERMUTE */
443.macro VPERM vr1, vr2, vr3, vr4
444 VX_NUM v1, \vr1
445 VX_NUM v2, \vr2
446 VX_NUM v3, \vr3
447 VX_NUM v4, \vr4
448 .word 0xE700 | ((v1&15) << 4) | (v2&15)
449 .word ((v3&15) << 12)
450 MRXBOPC (v4&15), 0x8C, v1, v2, v3, v4
451.endm
452
453/* VECTOR UNPACK LOGICAL LOW */
454.macro VUPLL vr1, vr2, m3
455 VX_NUM v1, \vr1
456 VX_NUM v2, \vr2
457 .word 0xE700 | ((v1&15) << 4) | (v2&15)
458 .word 0x0000
459 MRXBOPC \m3, 0xD4, v1, v2
460.endm
461.macro VUPLLB vr1, vr2
462 VUPLL \vr1, \vr2, 0
463.endm
464.macro VUPLLH vr1, vr2
465 VUPLL \vr1, \vr2, 1
466.endm
467.macro VUPLLF vr1, vr2
468 VUPLL \vr1, \vr2, 2
469.endm
470
471/* VECTOR PERMUTE DOUBLEWORD IMMEDIATE */
472.macro VPDI vr1, vr2, vr3, m4
473 VX_NUM v1, \vr1
474 VX_NUM v2, \vr2
475 VX_NUM v3, \vr3
476 .word 0xE700 | ((v1&15) << 4) | (v2&15)
477 .word ((v3&15) << 12)
478 MRXBOPC \m4, 0x84, v1, v2, v3
479.endm
480
481/* VECTOR REPLICATE */
482.macro VREP vr1, vr3, imm2, m4
483 VX_NUM v1, \vr1
484 VX_NUM v3, \vr3
485 .word 0xE700 | ((v1&15) << 4) | (v3&15)
486 .word \imm2
487 MRXBOPC \m4, 0x4D, v1, v3
488.endm
489.macro VREPB vr1, vr3, imm2
490 VREP \vr1, \vr3, \imm2, 0
491.endm
492.macro VREPH vr1, vr3, imm2
493 VREP \vr1, \vr3, \imm2, 1
494.endm
495.macro VREPF vr1, vr3, imm2
496 VREP \vr1, \vr3, \imm2, 2
497.endm
498.macro VREPG vr1, vr3, imm2
499 VREP \vr1, \vr3, \imm2, 3
500.endm
501
502/* VECTOR MERGE HIGH */
503.macro VMRH vr1, vr2, vr3, m4
504 VX_NUM v1, \vr1
505 VX_NUM v2, \vr2
506 VX_NUM v3, \vr3
507 .word 0xE700 | ((v1&15) << 4) | (v2&15)
508 .word ((v3&15) << 12)
509 MRXBOPC \m4, 0x61, v1, v2, v3
510.endm
511.macro VMRHB vr1, vr2, vr3
512 VMRH \vr1, \vr2, \vr3, 0
513.endm
514.macro VMRHH vr1, vr2, vr3
515 VMRH \vr1, \vr2, \vr3, 1
516.endm
517.macro VMRHF vr1, vr2, vr3
518 VMRH \vr1, \vr2, \vr3, 2
519.endm
520.macro VMRHG vr1, vr2, vr3
521 VMRH \vr1, \vr2, \vr3, 3
522.endm
523
524/* VECTOR MERGE LOW */
525.macro VMRL vr1, vr2, vr3, m4
526 VX_NUM v1, \vr1
527 VX_NUM v2, \vr2
528 VX_NUM v3, \vr3
529 .word 0xE700 | ((v1&15) << 4) | (v2&15)
530 .word ((v3&15) << 12)
531 MRXBOPC \m4, 0x60, v1, v2, v3
532.endm
533.macro VMRLB vr1, vr2, vr3
534 VMRL \vr1, \vr2, \vr3, 0
535.endm
536.macro VMRLH vr1, vr2, vr3
537 VMRL \vr1, \vr2, \vr3, 1
538.endm
539.macro VMRLF vr1, vr2, vr3
540 VMRL \vr1, \vr2, \vr3, 2
541.endm
542.macro VMRLG vr1, vr2, vr3
543 VMRL \vr1, \vr2, \vr3, 3
544.endm
545
546/* VECTOR LOAD WITH LENGTH */
547.macro VLL v, gr, disp, base
548 VX_NUM v1, \v
549 GR_NUM b2, \base
550 GR_NUM r3, \gr
551 .word 0xE700 | ((v1&15) << 4) | r3
552 .word (b2 << 12) | (\disp)
553 MRXBOPC 0, 0x37, v1
554.endm
555
556/* VECTOR STORE WITH LENGTH */
557.macro VSTL v, gr, disp, base
558 VX_NUM v1, \v
559 GR_NUM b2, \base
560 GR_NUM r3, \gr
561 .word 0xE700 | ((v1&15) << 4) | r3
562 .word (b2 << 12) | (\disp)
563 MRXBOPC 0, 0x3f, v1
564.endm
565
566/* Vector integer instructions */
567
568/* VECTOR AND */
569.macro VN vr1, vr2, vr3
570 VX_NUM v1, \vr1
571 VX_NUM v2, \vr2
572 VX_NUM v3, \vr3
573 .word 0xE700 | ((v1&15) << 4) | (v2&15)
574 .word ((v3&15) << 12)
575 MRXBOPC 0, 0x68, v1, v2, v3
576.endm
577
578/* VECTOR CHECKSUM */
579.macro VCKSM vr1, vr2, vr3
580 VX_NUM v1, \vr1
581 VX_NUM v2, \vr2
582 VX_NUM v3, \vr3
583 .word 0xE700 | ((v1&15) << 4) | (v2&15)
584 .word ((v3&15) << 12)
585 MRXBOPC 0, 0x66, v1, v2, v3
586.endm
587
588/* VECTOR EXCLUSIVE OR */
589.macro VX vr1, vr2, vr3
590 VX_NUM v1, \vr1
591 VX_NUM v2, \vr2
592 VX_NUM v3, \vr3
593 .word 0xE700 | ((v1&15) << 4) | (v2&15)
594 .word ((v3&15) << 12)
595 MRXBOPC 0, 0x6D, v1, v2, v3
596.endm
597
598/* VECTOR GALOIS FIELD MULTIPLY SUM */
599.macro VGFM vr1, vr2, vr3, m4
600 VX_NUM v1, \vr1
601 VX_NUM v2, \vr2
602 VX_NUM v3, \vr3
603 .word 0xE700 | ((v1&15) << 4) | (v2&15)
604 .word ((v3&15) << 12)
605 MRXBOPC \m4, 0xB4, v1, v2, v3
606.endm
607.macro VGFMB vr1, vr2, vr3
608 VGFM \vr1, \vr2, \vr3, 0
609.endm
610.macro VGFMH vr1, vr2, vr3
611 VGFM \vr1, \vr2, \vr3, 1
612.endm
613.macro VGFMF vr1, vr2, vr3
614 VGFM \vr1, \vr2, \vr3, 2
615.endm
616.macro VGFMG vr1, vr2, vr3
617 VGFM \vr1, \vr2, \vr3, 3
618.endm
619
620/* VECTOR GALOIS FIELD MULTIPLY SUM AND ACCUMULATE */
621.macro VGFMA vr1, vr2, vr3, vr4, m5
622 VX_NUM v1, \vr1
623 VX_NUM v2, \vr2
624 VX_NUM v3, \vr3
625 VX_NUM v4, \vr4
626 .word 0xE700 | ((v1&15) << 4) | (v2&15)
627 .word ((v3&15) << 12) | (\m5 << 8)
628 MRXBOPC (v4&15), 0xBC, v1, v2, v3, v4
629.endm
630.macro VGFMAB vr1, vr2, vr3, vr4
631 VGFMA \vr1, \vr2, \vr3, \vr4, 0
632.endm
633.macro VGFMAH vr1, vr2, vr3, vr4
634 VGFMA \vr1, \vr2, \vr3, \vr4, 1
635.endm
636.macro VGFMAF vr1, vr2, vr3, vr4
637 VGFMA \vr1, \vr2, \vr3, \vr4, 2
638.endm
639.macro VGFMAG vr1, vr2, vr3, vr4
640 VGFMA \vr1, \vr2, \vr3, \vr4, 3
641.endm
642
643/* VECTOR SHIFT RIGHT LOGICAL BY BYTE */
644.macro VSRLB vr1, vr2, vr3
645 VX_NUM v1, \vr1
646 VX_NUM v2, \vr2
647 VX_NUM v3, \vr3
648 .word 0xE700 | ((v1&15) << 4) | (v2&15)
649 .word ((v3&15) << 12)
650 MRXBOPC 0, 0x7D, v1, v2, v3
651.endm
652
653/* VECTOR REPLICATE IMMEDIATE */
654.macro VREPI vr1, imm2, m3
655 VX_NUM v1, \vr1
656 .word 0xE700 | ((v1&15) << 4)
657 .word \imm2
658 MRXBOPC \m3, 0x45, v1
659.endm
660.macro VREPIB vr1, imm2
661 VREPI \vr1, \imm2, 0
662.endm
663.macro VREPIH vr1, imm2
664 VREPI \vr1, \imm2, 1
665.endm
666.macro VREPIF vr1, imm2
667 VREPI \vr1, \imm2, 2
668.endm
669.macro VREPIG vr1, imm2
670 VREP \vr1, \imm2, 3
671.endm
672
673/* VECTOR ADD */
674.macro VA vr1, vr2, vr3, m4
675 VX_NUM v1, \vr1
676 VX_NUM v2, \vr2
677 VX_NUM v3, \vr3
678 .word 0xE700 | ((v1&15) << 4) | (v2&15)
679 .word ((v3&15) << 12)
680 MRXBOPC \m4, 0xF3, v1, v2, v3
681.endm
682.macro VAB vr1, vr2, vr3
683 VA \vr1, \vr2, \vr3, 0
684.endm
685.macro VAH vr1, vr2, vr3
686 VA \vr1, \vr2, \vr3, 1
687.endm
688.macro VAF vr1, vr2, vr3
689 VA \vr1, \vr2, \vr3, 2
690.endm
691.macro VAG vr1, vr2, vr3
692 VA \vr1, \vr2, \vr3, 3
693.endm
694.macro VAQ vr1, vr2, vr3
695 VA \vr1, \vr2, \vr3, 4
696.endm
697
698/* VECTOR ELEMENT SHIFT RIGHT ARITHMETIC */
699.macro VESRAV vr1, vr2, vr3, m4
700 VX_NUM v1, \vr1
701 VX_NUM v2, \vr2
702 VX_NUM v3, \vr3
703 .word 0xE700 | ((v1&15) << 4) | (v2&15)
704 .word ((v3&15) << 12)
705 MRXBOPC \m4, 0x7A, v1, v2, v3
706.endm
707
708.macro VESRAVB vr1, vr2, vr3
709 VESRAV \vr1, \vr2, \vr3, 0
710.endm
711.macro VESRAVH vr1, vr2, vr3
712 VESRAV \vr1, \vr2, \vr3, 1
713.endm
714.macro VESRAVF vr1, vr2, vr3
715 VESRAV \vr1, \vr2, \vr3, 2
716.endm
717.macro VESRAVG vr1, vr2, vr3
718 VESRAV \vr1, \vr2, \vr3, 3
719.endm
720
721/* VECTOR ELEMENT ROTATE LEFT LOGICAL */
722.macro VERLL vr1, vr3, disp, base="%r0", m4
723 VX_NUM v1, \vr1
724 VX_NUM v3, \vr3
725 GR_NUM b2, \base
726 .word 0xE700 | ((v1&15) << 4) | (v3&15)
727 .word (b2 << 12) | (\disp)
728 MRXBOPC \m4, 0x33, v1, v3
729.endm
730.macro VERLLB vr1, vr3, disp, base="%r0"
731 VERLL \vr1, \vr3, \disp, \base, 0
732.endm
733.macro VERLLH vr1, vr3, disp, base="%r0"
734 VERLL \vr1, \vr3, \disp, \base, 1
735.endm
736.macro VERLLF vr1, vr3, disp, base="%r0"
737 VERLL \vr1, \vr3, \disp, \base, 2
738.endm
739.macro VERLLG vr1, vr3, disp, base="%r0"
740 VERLL \vr1, \vr3, \disp, \base, 3
741.endm
742
743/* VECTOR SHIFT LEFT DOUBLE BY BYTE */
744.macro VSLDB vr1, vr2, vr3, imm4
745 VX_NUM v1, \vr1
746 VX_NUM v2, \vr2
747 VX_NUM v3, \vr3
748 .word 0xE700 | ((v1&15) << 4) | (v2&15)
749 .word ((v3&15) << 12) | (\imm4)
750 MRXBOPC 0, 0x77, v1, v2, v3
751.endm
752
753#endif /* __ASSEMBLER__ */
754#endif /* __ASM_S390_FPU_INSN_ASM_H */
755

Warning: This file is not a C or C++ file. It does not have highlighting.

source code of linux/arch/s390/include/asm/fpu-insn-asm.h