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9
10static inline TCGv_ptr gen_avr_ptr(int reg)
11{
12 TCGv_ptr r = tcg_temp_new_ptr();
13 tcg_gen_addi_ptr(r, cpu_env, avr_full_offset(reg));
14 return r;
15}
16
17#define GEN_VR_LDX(name, opc2, opc3) \
18static void glue(gen_, name)(DisasContext *ctx) \
19{ \
20 TCGv EA; \
21 TCGv_i64 avr; \
22 if (unlikely(!ctx->altivec_enabled)) { \
23 gen_exception(ctx, POWERPC_EXCP_VPU); \
24 return; \
25 } \
26 gen_set_access_type(ctx, ACCESS_INT); \
27 avr = tcg_temp_new_i64(); \
28 EA = tcg_temp_new(); \
29 gen_addr_reg_index(ctx, EA); \
30 tcg_gen_andi_tl(EA, EA, ~0xf); \
31
32
33
34 \
35 if (ctx->le_mode) { \
36 gen_qemu_ld64_i64(ctx, avr, EA); \
37 set_avr64(rD(ctx->opcode), avr, false); \
38 tcg_gen_addi_tl(EA, EA, 8); \
39 gen_qemu_ld64_i64(ctx, avr, EA); \
40 set_avr64(rD(ctx->opcode), avr, true); \
41 } else { \
42 gen_qemu_ld64_i64(ctx, avr, EA); \
43 set_avr64(rD(ctx->opcode), avr, true); \
44 tcg_gen_addi_tl(EA, EA, 8); \
45 gen_qemu_ld64_i64(ctx, avr, EA); \
46 set_avr64(rD(ctx->opcode), avr, false); \
47 } \
48 tcg_temp_free(EA); \
49 tcg_temp_free_i64(avr); \
50}
51
52#define GEN_VR_STX(name, opc2, opc3) \
53static void gen_st##name(DisasContext *ctx) \
54{ \
55 TCGv EA; \
56 TCGv_i64 avr; \
57 if (unlikely(!ctx->altivec_enabled)) { \
58 gen_exception(ctx, POWERPC_EXCP_VPU); \
59 return; \
60 } \
61 gen_set_access_type(ctx, ACCESS_INT); \
62 avr = tcg_temp_new_i64(); \
63 EA = tcg_temp_new(); \
64 gen_addr_reg_index(ctx, EA); \
65 tcg_gen_andi_tl(EA, EA, ~0xf); \
66
67
68
69 \
70 if (ctx->le_mode) { \
71 get_avr64(avr, rD(ctx->opcode), false); \
72 gen_qemu_st64_i64(ctx, avr, EA); \
73 tcg_gen_addi_tl(EA, EA, 8); \
74 get_avr64(avr, rD(ctx->opcode), true); \
75 gen_qemu_st64_i64(ctx, avr, EA); \
76 } else { \
77 get_avr64(avr, rD(ctx->opcode), true); \
78 gen_qemu_st64_i64(ctx, avr, EA); \
79 tcg_gen_addi_tl(EA, EA, 8); \
80 get_avr64(avr, rD(ctx->opcode), false); \
81 gen_qemu_st64_i64(ctx, avr, EA); \
82 } \
83 tcg_temp_free(EA); \
84 tcg_temp_free_i64(avr); \
85}
86
87#define GEN_VR_LVE(name, opc2, opc3, size) \
88static void gen_lve##name(DisasContext *ctx) \
89 { \
90 TCGv EA; \
91 TCGv_ptr rs; \
92 if (unlikely(!ctx->altivec_enabled)) { \
93 gen_exception(ctx, POWERPC_EXCP_VPU); \
94 return; \
95 } \
96 gen_set_access_type(ctx, ACCESS_INT); \
97 EA = tcg_temp_new(); \
98 gen_addr_reg_index(ctx, EA); \
99 if (size > 1) { \
100 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
101 } \
102 rs = gen_avr_ptr(rS(ctx->opcode)); \
103 gen_helper_lve##name(cpu_env, rs, EA); \
104 tcg_temp_free(EA); \
105 tcg_temp_free_ptr(rs); \
106 }
107
108#define GEN_VR_STVE(name, opc2, opc3, size) \
109static void gen_stve##name(DisasContext *ctx) \
110 { \
111 TCGv EA; \
112 TCGv_ptr rs; \
113 if (unlikely(!ctx->altivec_enabled)) { \
114 gen_exception(ctx, POWERPC_EXCP_VPU); \
115 return; \
116 } \
117 gen_set_access_type(ctx, ACCESS_INT); \
118 EA = tcg_temp_new(); \
119 gen_addr_reg_index(ctx, EA); \
120 if (size > 1) { \
121 tcg_gen_andi_tl(EA, EA, ~(size - 1)); \
122 } \
123 rs = gen_avr_ptr(rS(ctx->opcode)); \
124 gen_helper_stve##name(cpu_env, rs, EA); \
125 tcg_temp_free(EA); \
126 tcg_temp_free_ptr(rs); \
127 }
128
129GEN_VR_LDX(lvx, 0x07, 0x03);
130
131GEN_VR_LDX(lvxl, 0x07, 0x0B);
132
133GEN_VR_LVE(bx, 0x07, 0x00, 1);
134GEN_VR_LVE(hx, 0x07, 0x01, 2);
135GEN_VR_LVE(wx, 0x07, 0x02, 4);
136
137GEN_VR_STX(svx, 0x07, 0x07);
138
139GEN_VR_STX(svxl, 0x07, 0x0F);
140
141GEN_VR_STVE(bx, 0x07, 0x04, 1);
142GEN_VR_STVE(hx, 0x07, 0x05, 2);
143GEN_VR_STVE(wx, 0x07, 0x06, 4);
144
145static void gen_mfvscr(DisasContext *ctx)
146{
147 TCGv_i32 t;
148 TCGv_i64 avr;
149 if (unlikely(!ctx->altivec_enabled)) {
150 gen_exception(ctx, POWERPC_EXCP_VPU);
151 return;
152 }
153 avr = tcg_temp_new_i64();
154 tcg_gen_movi_i64(avr, 0);
155 set_avr64(rD(ctx->opcode), avr, true);
156 t = tcg_temp_new_i32();
157 gen_helper_mfvscr(t, cpu_env);
158 tcg_gen_extu_i32_i64(avr, t);
159 set_avr64(rD(ctx->opcode), avr, false);
160 tcg_temp_free_i32(t);
161 tcg_temp_free_i64(avr);
162}
163
164static void gen_mtvscr(DisasContext *ctx)
165{
166 TCGv_i32 val;
167 int bofs;
168
169 if (unlikely(!ctx->altivec_enabled)) {
170 gen_exception(ctx, POWERPC_EXCP_VPU);
171 return;
172 }
173
174 val = tcg_temp_new_i32();
175 bofs = avr_full_offset(rB(ctx->opcode));
176#ifdef HOST_WORDS_BIGENDIAN
177 bofs += 3 * 4;
178#endif
179
180 tcg_gen_ld_i32(val, cpu_env, bofs);
181 gen_helper_mtvscr(cpu_env, val);
182 tcg_temp_free_i32(val);
183}
184
185#define GEN_VX_VMUL10(name, add_cin, ret_carry) \
186static void glue(gen_, name)(DisasContext *ctx) \
187{ \
188 TCGv_i64 t0; \
189 TCGv_i64 t1; \
190 TCGv_i64 t2; \
191 TCGv_i64 avr; \
192 TCGv_i64 ten, z; \
193 \
194 if (unlikely(!ctx->altivec_enabled)) { \
195 gen_exception(ctx, POWERPC_EXCP_VPU); \
196 return; \
197 } \
198 \
199 t0 = tcg_temp_new_i64(); \
200 t1 = tcg_temp_new_i64(); \
201 t2 = tcg_temp_new_i64(); \
202 avr = tcg_temp_new_i64(); \
203 ten = tcg_const_i64(10); \
204 z = tcg_const_i64(0); \
205 \
206 if (add_cin) { \
207 get_avr64(avr, rA(ctx->opcode), false); \
208 tcg_gen_mulu2_i64(t0, t1, avr, ten); \
209 get_avr64(avr, rB(ctx->opcode), false); \
210 tcg_gen_andi_i64(t2, avr, 0xF); \
211 tcg_gen_add2_i64(avr, t2, t0, t1, t2, z); \
212 set_avr64(rD(ctx->opcode), avr, false); \
213 } else { \
214 get_avr64(avr, rA(ctx->opcode), false); \
215 tcg_gen_mulu2_i64(avr, t2, avr, ten); \
216 set_avr64(rD(ctx->opcode), avr, false); \
217 } \
218 \
219 if (ret_carry) { \
220 get_avr64(avr, rA(ctx->opcode), true); \
221 tcg_gen_mulu2_i64(t0, t1, avr, ten); \
222 tcg_gen_add2_i64(t0, avr, t0, t1, t2, z); \
223 set_avr64(rD(ctx->opcode), avr, false); \
224 set_avr64(rD(ctx->opcode), z, true); \
225 } else { \
226 get_avr64(avr, rA(ctx->opcode), true); \
227 tcg_gen_mul_i64(t0, avr, ten); \
228 tcg_gen_add_i64(avr, t0, t2); \
229 set_avr64(rD(ctx->opcode), avr, true); \
230 } \
231 \
232 tcg_temp_free_i64(t0); \
233 tcg_temp_free_i64(t1); \
234 tcg_temp_free_i64(t2); \
235 tcg_temp_free_i64(avr); \
236 tcg_temp_free_i64(ten); \
237 tcg_temp_free_i64(z); \
238} \
239
240GEN_VX_VMUL10(vmul10uq, 0, 0);
241GEN_VX_VMUL10(vmul10euq, 1, 0);
242GEN_VX_VMUL10(vmul10cuq, 0, 1);
243GEN_VX_VMUL10(vmul10ecuq, 1, 1);
244
245#define GEN_VXFORM_V(name, vece, tcg_op, opc2, opc3) \
246static void glue(gen_, name)(DisasContext *ctx) \
247{ \
248 if (unlikely(!ctx->altivec_enabled)) { \
249 gen_exception(ctx, POWERPC_EXCP_VPU); \
250 return; \
251 } \
252 \
253 tcg_op(vece, \
254 avr_full_offset(rD(ctx->opcode)), \
255 avr_full_offset(rA(ctx->opcode)), \
256 avr_full_offset(rB(ctx->opcode)), \
257 16, 16); \
258}
259
260
261GEN_VXFORM_V(vand, MO_64, tcg_gen_gvec_and, 2, 16);
262GEN_VXFORM_V(vandc, MO_64, tcg_gen_gvec_andc, 2, 17);
263GEN_VXFORM_V(vor, MO_64, tcg_gen_gvec_or, 2, 18);
264GEN_VXFORM_V(vxor, MO_64, tcg_gen_gvec_xor, 2, 19);
265GEN_VXFORM_V(vnor, MO_64, tcg_gen_gvec_nor, 2, 20);
266GEN_VXFORM_V(veqv, MO_64, tcg_gen_gvec_eqv, 2, 26);
267GEN_VXFORM_V(vnand, MO_64, tcg_gen_gvec_nand, 2, 22);
268GEN_VXFORM_V(vorc, MO_64, tcg_gen_gvec_orc, 2, 21);
269
270#define GEN_VXFORM(name, opc2, opc3) \
271static void glue(gen_, name)(DisasContext *ctx) \
272{ \
273 TCGv_ptr ra, rb, rd; \
274 if (unlikely(!ctx->altivec_enabled)) { \
275 gen_exception(ctx, POWERPC_EXCP_VPU); \
276 return; \
277 } \
278 ra = gen_avr_ptr(rA(ctx->opcode)); \
279 rb = gen_avr_ptr(rB(ctx->opcode)); \
280 rd = gen_avr_ptr(rD(ctx->opcode)); \
281 gen_helper_##name(rd, ra, rb); \
282 tcg_temp_free_ptr(ra); \
283 tcg_temp_free_ptr(rb); \
284 tcg_temp_free_ptr(rd); \
285}
286
287#define GEN_VXFORM_TRANS(name, opc2, opc3) \
288static void glue(gen_, name)(DisasContext *ctx) \
289{ \
290 if (unlikely(!ctx->altivec_enabled)) { \
291 gen_exception(ctx, POWERPC_EXCP_VPU); \
292 return; \
293 } \
294 trans_##name(ctx); \
295}
296
297#define GEN_VXFORM_ENV(name, opc2, opc3) \
298static void glue(gen_, name)(DisasContext *ctx) \
299{ \
300 TCGv_ptr ra, rb, rd; \
301 if (unlikely(!ctx->altivec_enabled)) { \
302 gen_exception(ctx, POWERPC_EXCP_VPU); \
303 return; \
304 } \
305 ra = gen_avr_ptr(rA(ctx->opcode)); \
306 rb = gen_avr_ptr(rB(ctx->opcode)); \
307 rd = gen_avr_ptr(rD(ctx->opcode)); \
308 gen_helper_##name(cpu_env, rd, ra, rb); \
309 tcg_temp_free_ptr(ra); \
310 tcg_temp_free_ptr(rb); \
311 tcg_temp_free_ptr(rd); \
312}
313
314#define GEN_VXFORM3(name, opc2, opc3) \
315static void glue(gen_, name)(DisasContext *ctx) \
316{ \
317 TCGv_ptr ra, rb, rc, rd; \
318 if (unlikely(!ctx->altivec_enabled)) { \
319 gen_exception(ctx, POWERPC_EXCP_VPU); \
320 return; \
321 } \
322 ra = gen_avr_ptr(rA(ctx->opcode)); \
323 rb = gen_avr_ptr(rB(ctx->opcode)); \
324 rc = gen_avr_ptr(rC(ctx->opcode)); \
325 rd = gen_avr_ptr(rD(ctx->opcode)); \
326 gen_helper_##name(rd, ra, rb, rc); \
327 tcg_temp_free_ptr(ra); \
328 tcg_temp_free_ptr(rb); \
329 tcg_temp_free_ptr(rc); \
330 tcg_temp_free_ptr(rd); \
331}
332
333
334
335
336
337
338
339#define GEN_VXFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
340static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
341{ \
342 if ((Rc(ctx->opcode) == 0) && \
343 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
344 gen_##name0(ctx); \
345 } else if ((Rc(ctx->opcode) == 1) && \
346 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
347 gen_##name1(ctx); \
348 } else { \
349 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
350 } \
351}
352
353
354
355
356
357#define GEN_VXFORM_TRANS_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1)\
358static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
359{ \
360 if ((Rc(ctx->opcode) == 0) && \
361 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
362 if (unlikely(!ctx->altivec_enabled)) { \
363 gen_exception(ctx, POWERPC_EXCP_VPU); \
364 return; \
365 } \
366 trans_##name0(ctx); \
367 } else if ((Rc(ctx->opcode) == 1) && \
368 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
369 gen_##name1(ctx); \
370 } else { \
371 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
372 } \
373}
374
375
376#define GEN_VXFORM_DUAL_EXT(name0, flg0, flg2_0, inval0, \
377 name1, flg1, flg2_1, inval1) \
378static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
379{ \
380 if ((Rc(ctx->opcode) == 0) && \
381 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0)) && \
382 !(ctx->opcode & inval0)) { \
383 gen_##name0(ctx); \
384 } else if ((Rc(ctx->opcode) == 1) && \
385 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1)) && \
386 !(ctx->opcode & inval1)) { \
387 gen_##name1(ctx); \
388 } else { \
389 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
390 } \
391}
392
393#define GEN_VXFORM_HETRO(name, opc2, opc3) \
394static void glue(gen_, name)(DisasContext *ctx) \
395{ \
396 TCGv_ptr rb; \
397 if (unlikely(!ctx->altivec_enabled)) { \
398 gen_exception(ctx, POWERPC_EXCP_VPU); \
399 return; \
400 } \
401 rb = gen_avr_ptr(rB(ctx->opcode)); \
402 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], rb); \
403 tcg_temp_free_ptr(rb); \
404}
405
406GEN_VXFORM_V(vaddubm, MO_8, tcg_gen_gvec_add, 0, 0);
407GEN_VXFORM_DUAL_EXT(vaddubm, PPC_ALTIVEC, PPC_NONE, 0, \
408 vmul10cuq, PPC_NONE, PPC2_ISA300, 0x0000F800)
409GEN_VXFORM_V(vadduhm, MO_16, tcg_gen_gvec_add, 0, 1);
410GEN_VXFORM_DUAL(vadduhm, PPC_ALTIVEC, PPC_NONE, \
411 vmul10ecuq, PPC_NONE, PPC2_ISA300)
412GEN_VXFORM_V(vadduwm, MO_32, tcg_gen_gvec_add, 0, 2);
413GEN_VXFORM_V(vaddudm, MO_64, tcg_gen_gvec_add, 0, 3);
414GEN_VXFORM_V(vsububm, MO_8, tcg_gen_gvec_sub, 0, 16);
415GEN_VXFORM_V(vsubuhm, MO_16, tcg_gen_gvec_sub, 0, 17);
416GEN_VXFORM_V(vsubuwm, MO_32, tcg_gen_gvec_sub, 0, 18);
417GEN_VXFORM_V(vsubudm, MO_64, tcg_gen_gvec_sub, 0, 19);
418GEN_VXFORM_V(vmaxub, MO_8, tcg_gen_gvec_umax, 1, 0);
419GEN_VXFORM_V(vmaxuh, MO_16, tcg_gen_gvec_umax, 1, 1);
420GEN_VXFORM_V(vmaxuw, MO_32, tcg_gen_gvec_umax, 1, 2);
421GEN_VXFORM_V(vmaxud, MO_64, tcg_gen_gvec_umax, 1, 3);
422GEN_VXFORM_V(vmaxsb, MO_8, tcg_gen_gvec_smax, 1, 4);
423GEN_VXFORM_V(vmaxsh, MO_16, tcg_gen_gvec_smax, 1, 5);
424GEN_VXFORM_V(vmaxsw, MO_32, tcg_gen_gvec_smax, 1, 6);
425GEN_VXFORM_V(vmaxsd, MO_64, tcg_gen_gvec_smax, 1, 7);
426GEN_VXFORM_V(vminub, MO_8, tcg_gen_gvec_umin, 1, 8);
427GEN_VXFORM_V(vminuh, MO_16, tcg_gen_gvec_umin, 1, 9);
428GEN_VXFORM_V(vminuw, MO_32, tcg_gen_gvec_umin, 1, 10);
429GEN_VXFORM_V(vminud, MO_64, tcg_gen_gvec_umin, 1, 11);
430GEN_VXFORM_V(vminsb, MO_8, tcg_gen_gvec_smin, 1, 12);
431GEN_VXFORM_V(vminsh, MO_16, tcg_gen_gvec_smin, 1, 13);
432GEN_VXFORM_V(vminsw, MO_32, tcg_gen_gvec_smin, 1, 14);
433GEN_VXFORM_V(vminsd, MO_64, tcg_gen_gvec_smin, 1, 15);
434GEN_VXFORM(vavgub, 1, 16);
435GEN_VXFORM(vabsdub, 1, 16);
436GEN_VXFORM_DUAL(vavgub, PPC_ALTIVEC, PPC_NONE, \
437 vabsdub, PPC_NONE, PPC2_ISA300)
438GEN_VXFORM(vavguh, 1, 17);
439GEN_VXFORM(vabsduh, 1, 17);
440GEN_VXFORM_DUAL(vavguh, PPC_ALTIVEC, PPC_NONE, \
441 vabsduh, PPC_NONE, PPC2_ISA300)
442GEN_VXFORM(vavguw, 1, 18);
443GEN_VXFORM(vabsduw, 1, 18);
444GEN_VXFORM_DUAL(vavguw, PPC_ALTIVEC, PPC_NONE, \
445 vabsduw, PPC_NONE, PPC2_ISA300)
446GEN_VXFORM(vavgsb, 1, 20);
447GEN_VXFORM(vavgsh, 1, 21);
448GEN_VXFORM(vavgsw, 1, 22);
449GEN_VXFORM(vmrghb, 6, 0);
450GEN_VXFORM(vmrghh, 6, 1);
451GEN_VXFORM(vmrghw, 6, 2);
452GEN_VXFORM(vmrglb, 6, 4);
453GEN_VXFORM(vmrglh, 6, 5);
454GEN_VXFORM(vmrglw, 6, 6);
455
456static void trans_vmrgew(DisasContext *ctx)
457{
458 int VT = rD(ctx->opcode);
459 int VA = rA(ctx->opcode);
460 int VB = rB(ctx->opcode);
461 TCGv_i64 tmp = tcg_temp_new_i64();
462 TCGv_i64 avr = tcg_temp_new_i64();
463
464 get_avr64(avr, VB, true);
465 tcg_gen_shri_i64(tmp, avr, 32);
466 get_avr64(avr, VA, true);
467 tcg_gen_deposit_i64(avr, avr, tmp, 0, 32);
468 set_avr64(VT, avr, true);
469
470 get_avr64(avr, VB, false);
471 tcg_gen_shri_i64(tmp, avr, 32);
472 get_avr64(avr, VA, false);
473 tcg_gen_deposit_i64(avr, avr, tmp, 0, 32);
474 set_avr64(VT, avr, false);
475
476 tcg_temp_free_i64(tmp);
477 tcg_temp_free_i64(avr);
478}
479
480static void trans_vmrgow(DisasContext *ctx)
481{
482 int VT = rD(ctx->opcode);
483 int VA = rA(ctx->opcode);
484 int VB = rB(ctx->opcode);
485 TCGv_i64 t0 = tcg_temp_new_i64();
486 TCGv_i64 t1 = tcg_temp_new_i64();
487 TCGv_i64 avr = tcg_temp_new_i64();
488
489 get_avr64(t0, VB, true);
490 get_avr64(t1, VA, true);
491 tcg_gen_deposit_i64(avr, t0, t1, 32, 32);
492 set_avr64(VT, avr, true);
493
494 get_avr64(t0, VB, false);
495 get_avr64(t1, VA, false);
496 tcg_gen_deposit_i64(avr, t0, t1, 32, 32);
497 set_avr64(VT, avr, false);
498
499 tcg_temp_free_i64(t0);
500 tcg_temp_free_i64(t1);
501 tcg_temp_free_i64(avr);
502}
503
504
505
506
507
508
509
510
511static void trans_lvsl(DisasContext *ctx)
512{
513 int VT = rD(ctx->opcode);
514 TCGv_i64 result = tcg_temp_new_i64();
515 TCGv_i64 sh = tcg_temp_new_i64();
516 TCGv EA = tcg_temp_new();
517
518
519 gen_addr_reg_index(ctx, EA);
520 tcg_gen_extu_tl_i64(sh, EA);
521 tcg_gen_andi_i64(sh, sh, 0xfULL);
522
523
524
525
526
527 tcg_gen_muli_i64(sh, sh, 0x0101010101010101ULL);
528 tcg_gen_addi_i64(result, sh, 0x0001020304050607ull);
529 set_avr64(VT, result, true);
530
531
532
533
534 tcg_gen_addi_i64(result, sh, 0x08090a0b0c0d0e0fULL);
535 set_avr64(VT, result, false);
536
537 tcg_temp_free_i64(result);
538 tcg_temp_free_i64(sh);
539 tcg_temp_free(EA);
540}
541
542
543
544
545
546
547
548
549static void trans_lvsr(DisasContext *ctx)
550{
551 int VT = rD(ctx->opcode);
552 TCGv_i64 result = tcg_temp_new_i64();
553 TCGv_i64 sh = tcg_temp_new_i64();
554 TCGv EA = tcg_temp_new();
555
556
557
558 gen_addr_reg_index(ctx, EA);
559 tcg_gen_extu_tl_i64(sh, EA);
560 tcg_gen_andi_i64(sh, sh, 0xfULL);
561
562
563
564
565
566 tcg_gen_muli_i64(sh, sh, 0x0101010101010101ULL);
567 tcg_gen_subfi_i64(result, 0x1011121314151617ULL, sh);
568 set_avr64(VT, result, true);
569
570
571
572
573 tcg_gen_subfi_i64(result, 0x18191a1b1c1d1e1fULL, sh);
574 set_avr64(VT, result, false);
575
576 tcg_temp_free_i64(result);
577 tcg_temp_free_i64(sh);
578 tcg_temp_free(EA);
579}
580
581
582
583
584
585
586
587
588static void trans_vsl(DisasContext *ctx)
589{
590 int VT = rD(ctx->opcode);
591 int VA = rA(ctx->opcode);
592 int VB = rB(ctx->opcode);
593 TCGv_i64 avr = tcg_temp_new_i64();
594 TCGv_i64 sh = tcg_temp_new_i64();
595 TCGv_i64 carry = tcg_temp_new_i64();
596 TCGv_i64 tmp = tcg_temp_new_i64();
597
598
599 get_avr64(avr, VB, false);
600 tcg_gen_andi_i64(sh, avr, 0x07ULL);
601
602
603
604
605
606 get_avr64(avr, VA, false);
607 tcg_gen_subfi_i64(tmp, 32, sh);
608 tcg_gen_shri_i64(carry, avr, 32);
609 tcg_gen_shr_i64(carry, carry, tmp);
610 tcg_gen_shl_i64(avr, avr, sh);
611 set_avr64(VT, avr, false);
612
613
614
615
616
617 get_avr64(avr, VA, true);
618 tcg_gen_shl_i64(avr, avr, sh);
619 tcg_gen_or_i64(avr, avr, carry);
620 set_avr64(VT, avr, true);
621
622 tcg_temp_free_i64(avr);
623 tcg_temp_free_i64(sh);
624 tcg_temp_free_i64(carry);
625 tcg_temp_free_i64(tmp);
626}
627
628
629
630
631
632
633
634
635static void trans_vsr(DisasContext *ctx)
636{
637 int VT = rD(ctx->opcode);
638 int VA = rA(ctx->opcode);
639 int VB = rB(ctx->opcode);
640 TCGv_i64 avr = tcg_temp_new_i64();
641 TCGv_i64 sh = tcg_temp_new_i64();
642 TCGv_i64 carry = tcg_temp_new_i64();
643 TCGv_i64 tmp = tcg_temp_new_i64();
644
645
646 get_avr64(avr, VB, false);
647 tcg_gen_andi_i64(sh, avr, 0x07ULL);
648
649
650
651
652
653 get_avr64(avr, VA, true);
654 tcg_gen_subfi_i64(tmp, 32, sh);
655 tcg_gen_shli_i64(carry, avr, 32);
656 tcg_gen_shl_i64(carry, carry, tmp);
657 tcg_gen_shr_i64(avr, avr, sh);
658 set_avr64(VT, avr, true);
659
660
661
662
663 get_avr64(avr, VA, false);
664 tcg_gen_shr_i64(avr, avr, sh);
665 tcg_gen_or_i64(avr, avr, carry);
666 set_avr64(VT, avr, false);
667
668 tcg_temp_free_i64(avr);
669 tcg_temp_free_i64(sh);
670 tcg_temp_free_i64(carry);
671 tcg_temp_free_i64(tmp);
672}
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700static void trans_vgbbd(DisasContext *ctx)
701{
702 int VT = rD(ctx->opcode);
703 int VB = rB(ctx->opcode);
704 TCGv_i64 tmp = tcg_temp_new_i64();
705 uint64_t mask = 0x8040201008040201ULL;
706 int i, j;
707
708 TCGv_i64 result[2];
709 result[0] = tcg_temp_new_i64();
710 result[1] = tcg_temp_new_i64();
711 TCGv_i64 avr[2];
712 avr[0] = tcg_temp_new_i64();
713 avr[1] = tcg_temp_new_i64();
714 TCGv_i64 tcg_mask = tcg_temp_new_i64();
715
716 tcg_gen_movi_i64(tcg_mask, mask);
717 for (j = 0; j < 2; j++) {
718 get_avr64(avr[j], VB, j);
719 tcg_gen_and_i64(result[j], avr[j], tcg_mask);
720 }
721 for (i = 1; i < 8; i++) {
722 tcg_gen_movi_i64(tcg_mask, mask >> (i * 8));
723 for (j = 0; j < 2; j++) {
724 tcg_gen_shri_i64(tmp, avr[j], i * 7);
725 tcg_gen_and_i64(tmp, tmp, tcg_mask);
726 tcg_gen_or_i64(result[j], result[j], tmp);
727 }
728 }
729 for (i = 1; i < 8; i++) {
730 tcg_gen_movi_i64(tcg_mask, mask << (i * 8));
731 for (j = 0; j < 2; j++) {
732 tcg_gen_shli_i64(tmp, avr[j], i * 7);
733 tcg_gen_and_i64(tmp, tmp, tcg_mask);
734 tcg_gen_or_i64(result[j], result[j], tmp);
735 }
736 }
737 for (j = 0; j < 2; j++) {
738 set_avr64(VT, result[j], j);
739 }
740
741 tcg_temp_free_i64(tmp);
742 tcg_temp_free_i64(tcg_mask);
743 tcg_temp_free_i64(result[0]);
744 tcg_temp_free_i64(result[1]);
745 tcg_temp_free_i64(avr[0]);
746 tcg_temp_free_i64(avr[1]);
747}
748
749
750
751
752
753
754
755
756static void trans_vclzw(DisasContext *ctx)
757{
758 int VT = rD(ctx->opcode);
759 int VB = rB(ctx->opcode);
760 TCGv_i32 tmp = tcg_temp_new_i32();
761 int i;
762
763
764 for (i = 0; i < 4; i++) {
765 tcg_gen_ld_i32(tmp, cpu_env,
766 offsetof(CPUPPCState, vsr[32 + VB].u64[0]) + i * 4);
767 tcg_gen_clzi_i32(tmp, tmp, 32);
768 tcg_gen_st_i32(tmp, cpu_env,
769 offsetof(CPUPPCState, vsr[32 + VT].u64[0]) + i * 4);
770 }
771
772 tcg_temp_free_i32(tmp);
773}
774
775
776
777
778
779
780
781
782static void trans_vclzd(DisasContext *ctx)
783{
784 int VT = rD(ctx->opcode);
785 int VB = rB(ctx->opcode);
786 TCGv_i64 avr = tcg_temp_new_i64();
787
788
789 get_avr64(avr, VB, true);
790 tcg_gen_clzi_i64(avr, avr, 64);
791 set_avr64(VT, avr, true);
792
793
794 get_avr64(avr, VB, false);
795 tcg_gen_clzi_i64(avr, avr, 64);
796 set_avr64(VT, avr, false);
797
798 tcg_temp_free_i64(avr);
799}
800
801GEN_VXFORM(vmuloub, 4, 0);
802GEN_VXFORM(vmulouh, 4, 1);
803GEN_VXFORM(vmulouw, 4, 2);
804GEN_VXFORM(vmuluwm, 4, 2);
805GEN_VXFORM_DUAL(vmulouw, PPC_ALTIVEC, PPC_NONE,
806 vmuluwm, PPC_NONE, PPC2_ALTIVEC_207)
807GEN_VXFORM(vmulosb, 4, 4);
808GEN_VXFORM(vmulosh, 4, 5);
809GEN_VXFORM(vmulosw, 4, 6);
810GEN_VXFORM(vmuleub, 4, 8);
811GEN_VXFORM(vmuleuh, 4, 9);
812GEN_VXFORM(vmuleuw, 4, 10);
813GEN_VXFORM(vmulesb, 4, 12);
814GEN_VXFORM(vmulesh, 4, 13);
815GEN_VXFORM(vmulesw, 4, 14);
816GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4);
817GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5);
818GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6);
819GEN_VXFORM(vrlwnm, 2, 6);
820GEN_VXFORM_DUAL(vslw, PPC_ALTIVEC, PPC_NONE, \
821 vrlwnm, PPC_NONE, PPC2_ISA300)
822GEN_VXFORM_V(vsld, MO_64, tcg_gen_gvec_shlv, 2, 23);
823GEN_VXFORM_V(vsrb, MO_8, tcg_gen_gvec_shrv, 2, 8);
824GEN_VXFORM_V(vsrh, MO_16, tcg_gen_gvec_shrv, 2, 9);
825GEN_VXFORM_V(vsrw, MO_32, tcg_gen_gvec_shrv, 2, 10);
826GEN_VXFORM_V(vsrd, MO_64, tcg_gen_gvec_shrv, 2, 27);
827GEN_VXFORM_V(vsrab, MO_8, tcg_gen_gvec_sarv, 2, 12);
828GEN_VXFORM_V(vsrah, MO_16, tcg_gen_gvec_sarv, 2, 13);
829GEN_VXFORM_V(vsraw, MO_32, tcg_gen_gvec_sarv, 2, 14);
830GEN_VXFORM_V(vsrad, MO_64, tcg_gen_gvec_sarv, 2, 15);
831GEN_VXFORM(vsrv, 2, 28);
832GEN_VXFORM(vslv, 2, 29);
833GEN_VXFORM(vslo, 6, 16);
834GEN_VXFORM(vsro, 6, 17);
835GEN_VXFORM(vaddcuw, 0, 6);
836GEN_VXFORM(vsubcuw, 0, 22);
837
838#define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \
839static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \
840 TCGv_vec sat, TCGv_vec a, \
841 TCGv_vec b) \
842{ \
843 TCGv_vec x = tcg_temp_new_vec_matching(t); \
844 glue(glue(tcg_gen_, NORM), _vec)(VECE, x, a, b); \
845 glue(glue(tcg_gen_, SAT), _vec)(VECE, t, a, b); \
846 tcg_gen_cmp_vec(TCG_COND_NE, VECE, x, x, t); \
847 tcg_gen_or_vec(VECE, sat, sat, x); \
848 tcg_temp_free_vec(x); \
849} \
850static void glue(gen_, NAME)(DisasContext *ctx) \
851{ \
852 static const TCGOpcode vecop_list[] = { \
853 glue(glue(INDEX_op_, NORM), _vec), \
854 glue(glue(INDEX_op_, SAT), _vec), \
855 INDEX_op_cmp_vec, 0 \
856 }; \
857 static const GVecGen4 g = { \
858 .fniv = glue(glue(gen_, NAME), _vec), \
859 .fno = glue(gen_helper_, NAME), \
860 .opt_opc = vecop_list, \
861 .write_aofs = true, \
862 .vece = VECE, \
863 }; \
864 if (unlikely(!ctx->altivec_enabled)) { \
865 gen_exception(ctx, POWERPC_EXCP_VPU); \
866 return; \
867 } \
868 tcg_gen_gvec_4(avr_full_offset(rD(ctx->opcode)), \
869 offsetof(CPUPPCState, vscr_sat), \
870 avr_full_offset(rA(ctx->opcode)), \
871 avr_full_offset(rB(ctx->opcode)), \
872 16, 16, &g); \
873}
874
875GEN_VXFORM_SAT(vaddubs, MO_8, add, usadd, 0, 8);
876GEN_VXFORM_DUAL_EXT(vaddubs, PPC_ALTIVEC, PPC_NONE, 0, \
877 vmul10uq, PPC_NONE, PPC2_ISA300, 0x0000F800)
878GEN_VXFORM_SAT(vadduhs, MO_16, add, usadd, 0, 9);
879GEN_VXFORM_DUAL(vadduhs, PPC_ALTIVEC, PPC_NONE, \
880 vmul10euq, PPC_NONE, PPC2_ISA300)
881GEN_VXFORM_SAT(vadduws, MO_32, add, usadd, 0, 10);
882GEN_VXFORM_SAT(vaddsbs, MO_8, add, ssadd, 0, 12);
883GEN_VXFORM_SAT(vaddshs, MO_16, add, ssadd, 0, 13);
884GEN_VXFORM_SAT(vaddsws, MO_32, add, ssadd, 0, 14);
885GEN_VXFORM_SAT(vsububs, MO_8, sub, ussub, 0, 24);
886GEN_VXFORM_SAT(vsubuhs, MO_16, sub, ussub, 0, 25);
887GEN_VXFORM_SAT(vsubuws, MO_32, sub, ussub, 0, 26);
888GEN_VXFORM_SAT(vsubsbs, MO_8, sub, sssub, 0, 28);
889GEN_VXFORM_SAT(vsubshs, MO_16, sub, sssub, 0, 29);
890GEN_VXFORM_SAT(vsubsws, MO_32, sub, sssub, 0, 30);
891GEN_VXFORM(vadduqm, 0, 4);
892GEN_VXFORM(vaddcuq, 0, 5);
893GEN_VXFORM3(vaddeuqm, 30, 0);
894GEN_VXFORM3(vaddecuq, 30, 0);
895GEN_VXFORM_DUAL(vaddeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
896 vaddecuq, PPC_NONE, PPC2_ALTIVEC_207)
897GEN_VXFORM(vsubuqm, 0, 20);
898GEN_VXFORM(vsubcuq, 0, 21);
899GEN_VXFORM3(vsubeuqm, 31, 0);
900GEN_VXFORM3(vsubecuq, 31, 0);
901GEN_VXFORM_DUAL(vsubeuqm, PPC_NONE, PPC2_ALTIVEC_207, \
902 vsubecuq, PPC_NONE, PPC2_ALTIVEC_207)
903GEN_VXFORM(vrlb, 2, 0);
904GEN_VXFORM(vrlh, 2, 1);
905GEN_VXFORM(vrlw, 2, 2);
906GEN_VXFORM(vrlwmi, 2, 2);
907GEN_VXFORM_DUAL(vrlw, PPC_ALTIVEC, PPC_NONE, \
908 vrlwmi, PPC_NONE, PPC2_ISA300)
909GEN_VXFORM(vrld, 2, 3);
910GEN_VXFORM(vrldmi, 2, 3);
911GEN_VXFORM_DUAL(vrld, PPC_NONE, PPC2_ALTIVEC_207, \
912 vrldmi, PPC_NONE, PPC2_ISA300)
913GEN_VXFORM_TRANS(vsl, 2, 7);
914GEN_VXFORM(vrldnm, 2, 7);
915GEN_VXFORM_DUAL(vsl, PPC_ALTIVEC, PPC_NONE, \
916 vrldnm, PPC_NONE, PPC2_ISA300)
917GEN_VXFORM_TRANS(vsr, 2, 11);
918GEN_VXFORM_ENV(vpkuhum, 7, 0);
919GEN_VXFORM_ENV(vpkuwum, 7, 1);
920GEN_VXFORM_ENV(vpkudum, 7, 17);
921GEN_VXFORM_ENV(vpkuhus, 7, 2);
922GEN_VXFORM_ENV(vpkuwus, 7, 3);
923GEN_VXFORM_ENV(vpkudus, 7, 19);
924GEN_VXFORM_ENV(vpkshus, 7, 4);
925GEN_VXFORM_ENV(vpkswus, 7, 5);
926GEN_VXFORM_ENV(vpksdus, 7, 21);
927GEN_VXFORM_ENV(vpkshss, 7, 6);
928GEN_VXFORM_ENV(vpkswss, 7, 7);
929GEN_VXFORM_ENV(vpksdss, 7, 23);
930GEN_VXFORM(vpkpx, 7, 12);
931GEN_VXFORM_ENV(vsum4ubs, 4, 24);
932GEN_VXFORM_ENV(vsum4sbs, 4, 28);
933GEN_VXFORM_ENV(vsum4shs, 4, 25);
934GEN_VXFORM_ENV(vsum2sws, 4, 26);
935GEN_VXFORM_ENV(vsumsws, 4, 30);
936GEN_VXFORM_ENV(vaddfp, 5, 0);
937GEN_VXFORM_ENV(vsubfp, 5, 1);
938GEN_VXFORM_ENV(vmaxfp, 5, 16);
939GEN_VXFORM_ENV(vminfp, 5, 17);
940GEN_VXFORM_HETRO(vextublx, 6, 24)
941GEN_VXFORM_HETRO(vextuhlx, 6, 25)
942GEN_VXFORM_HETRO(vextuwlx, 6, 26)
943GEN_VXFORM_TRANS_DUAL(vmrgow, PPC_NONE, PPC2_ALTIVEC_207,
944 vextuwlx, PPC_NONE, PPC2_ISA300)
945GEN_VXFORM_HETRO(vextubrx, 6, 28)
946GEN_VXFORM_HETRO(vextuhrx, 6, 29)
947GEN_VXFORM_HETRO(vextuwrx, 6, 30)
948GEN_VXFORM_TRANS(lvsl, 6, 31)
949GEN_VXFORM_TRANS(lvsr, 6, 32)
950GEN_VXFORM_TRANS_DUAL(vmrgew, PPC_NONE, PPC2_ALTIVEC_207,
951 vextuwrx, PPC_NONE, PPC2_ISA300)
952
953#define GEN_VXRFORM1(opname, name, str, opc2, opc3) \
954static void glue(gen_, name)(DisasContext *ctx) \
955 { \
956 TCGv_ptr ra, rb, rd; \
957 if (unlikely(!ctx->altivec_enabled)) { \
958 gen_exception(ctx, POWERPC_EXCP_VPU); \
959 return; \
960 } \
961 ra = gen_avr_ptr(rA(ctx->opcode)); \
962 rb = gen_avr_ptr(rB(ctx->opcode)); \
963 rd = gen_avr_ptr(rD(ctx->opcode)); \
964 gen_helper_##opname(cpu_env, rd, ra, rb); \
965 tcg_temp_free_ptr(ra); \
966 tcg_temp_free_ptr(rb); \
967 tcg_temp_free_ptr(rd); \
968 }
969
970#define GEN_VXRFORM(name, opc2, opc3) \
971 GEN_VXRFORM1(name, name, #name, opc2, opc3) \
972 GEN_VXRFORM1(name##_dot, name##_, #name ".", opc2, (opc3 | (0x1 << 4)))
973
974
975
976
977
978
979
980#define GEN_VXRFORM_DUAL(name0, flg0, flg2_0, name1, flg1, flg2_1) \
981static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
982{ \
983 if ((Rc(ctx->opcode) == 0) && \
984 ((ctx->insns_flags & flg0) || (ctx->insns_flags2 & flg2_0))) { \
985 if (Rc21(ctx->opcode) == 0) { \
986 gen_##name0(ctx); \
987 } else { \
988 gen_##name0##_(ctx); \
989 } \
990 } else if ((Rc(ctx->opcode) == 1) && \
991 ((ctx->insns_flags & flg1) || (ctx->insns_flags2 & flg2_1))) { \
992 if (Rc21(ctx->opcode) == 0) { \
993 gen_##name1(ctx); \
994 } else { \
995 gen_##name1##_(ctx); \
996 } \
997 } else { \
998 gen_inval_exception(ctx, POWERPC_EXCP_INVAL_INVAL); \
999 } \
1000}
1001
1002GEN_VXRFORM(vcmpequb, 3, 0)
1003GEN_VXRFORM(vcmpequh, 3, 1)
1004GEN_VXRFORM(vcmpequw, 3, 2)
1005GEN_VXRFORM(vcmpequd, 3, 3)
1006GEN_VXRFORM(vcmpnezb, 3, 4)
1007GEN_VXRFORM(vcmpnezh, 3, 5)
1008GEN_VXRFORM(vcmpnezw, 3, 6)
1009GEN_VXRFORM(vcmpgtsb, 3, 12)
1010GEN_VXRFORM(vcmpgtsh, 3, 13)
1011GEN_VXRFORM(vcmpgtsw, 3, 14)
1012GEN_VXRFORM(vcmpgtsd, 3, 15)
1013GEN_VXRFORM(vcmpgtub, 3, 8)
1014GEN_VXRFORM(vcmpgtuh, 3, 9)
1015GEN_VXRFORM(vcmpgtuw, 3, 10)
1016GEN_VXRFORM(vcmpgtud, 3, 11)
1017GEN_VXRFORM(vcmpeqfp, 3, 3)
1018GEN_VXRFORM(vcmpgefp, 3, 7)
1019GEN_VXRFORM(vcmpgtfp, 3, 11)
1020GEN_VXRFORM(vcmpbfp, 3, 15)
1021GEN_VXRFORM(vcmpneb, 3, 0)
1022GEN_VXRFORM(vcmpneh, 3, 1)
1023GEN_VXRFORM(vcmpnew, 3, 2)
1024
1025GEN_VXRFORM_DUAL(vcmpequb, PPC_ALTIVEC, PPC_NONE, \
1026 vcmpneb, PPC_NONE, PPC2_ISA300)
1027GEN_VXRFORM_DUAL(vcmpequh, PPC_ALTIVEC, PPC_NONE, \
1028 vcmpneh, PPC_NONE, PPC2_ISA300)
1029GEN_VXRFORM_DUAL(vcmpequw, PPC_ALTIVEC, PPC_NONE, \
1030 vcmpnew, PPC_NONE, PPC2_ISA300)
1031GEN_VXRFORM_DUAL(vcmpeqfp, PPC_ALTIVEC, PPC_NONE, \
1032 vcmpequd, PPC_NONE, PPC2_ALTIVEC_207)
1033GEN_VXRFORM_DUAL(vcmpbfp, PPC_ALTIVEC, PPC_NONE, \
1034 vcmpgtsd, PPC_NONE, PPC2_ALTIVEC_207)
1035GEN_VXRFORM_DUAL(vcmpgtfp, PPC_ALTIVEC, PPC_NONE, \
1036 vcmpgtud, PPC_NONE, PPC2_ALTIVEC_207)
1037
1038#define GEN_VXFORM_DUPI(name, tcg_op, opc2, opc3) \
1039static void glue(gen_, name)(DisasContext *ctx) \
1040 { \
1041 int simm; \
1042 if (unlikely(!ctx->altivec_enabled)) { \
1043 gen_exception(ctx, POWERPC_EXCP_VPU); \
1044 return; \
1045 } \
1046 simm = SIMM5(ctx->opcode); \
1047 tcg_op(avr_full_offset(rD(ctx->opcode)), 16, 16, simm); \
1048 }
1049
1050GEN_VXFORM_DUPI(vspltisb, tcg_gen_gvec_dup8i, 6, 12);
1051GEN_VXFORM_DUPI(vspltish, tcg_gen_gvec_dup16i, 6, 13);
1052GEN_VXFORM_DUPI(vspltisw, tcg_gen_gvec_dup32i, 6, 14);
1053
1054#define GEN_VXFORM_NOA(name, opc2, opc3) \
1055static void glue(gen_, name)(DisasContext *ctx) \
1056 { \
1057 TCGv_ptr rb, rd; \
1058 if (unlikely(!ctx->altivec_enabled)) { \
1059 gen_exception(ctx, POWERPC_EXCP_VPU); \
1060 return; \
1061 } \
1062 rb = gen_avr_ptr(rB(ctx->opcode)); \
1063 rd = gen_avr_ptr(rD(ctx->opcode)); \
1064 gen_helper_##name(rd, rb); \
1065 tcg_temp_free_ptr(rb); \
1066 tcg_temp_free_ptr(rd); \
1067 }
1068
1069#define GEN_VXFORM_NOA_ENV(name, opc2, opc3) \
1070static void glue(gen_, name)(DisasContext *ctx) \
1071 { \
1072 TCGv_ptr rb, rd; \
1073 \
1074 if (unlikely(!ctx->altivec_enabled)) { \
1075 gen_exception(ctx, POWERPC_EXCP_VPU); \
1076 return; \
1077 } \
1078 rb = gen_avr_ptr(rB(ctx->opcode)); \
1079 rd = gen_avr_ptr(rD(ctx->opcode)); \
1080 gen_helper_##name(cpu_env, rd, rb); \
1081 tcg_temp_free_ptr(rb); \
1082 tcg_temp_free_ptr(rd); \
1083 }
1084
1085#define GEN_VXFORM_NOA_2(name, opc2, opc3, opc4) \
1086static void glue(gen_, name)(DisasContext *ctx) \
1087 { \
1088 TCGv_ptr rb, rd; \
1089 if (unlikely(!ctx->altivec_enabled)) { \
1090 gen_exception(ctx, POWERPC_EXCP_VPU); \
1091 return; \
1092 } \
1093 rb = gen_avr_ptr(rB(ctx->opcode)); \
1094 rd = gen_avr_ptr(rD(ctx->opcode)); \
1095 gen_helper_##name(rd, rb); \
1096 tcg_temp_free_ptr(rb); \
1097 tcg_temp_free_ptr(rd); \
1098 }
1099
1100#define GEN_VXFORM_NOA_3(name, opc2, opc3, opc4) \
1101static void glue(gen_, name)(DisasContext *ctx) \
1102 { \
1103 TCGv_ptr rb; \
1104 if (unlikely(!ctx->altivec_enabled)) { \
1105 gen_exception(ctx, POWERPC_EXCP_VPU); \
1106 return; \
1107 } \
1108 rb = gen_avr_ptr(rB(ctx->opcode)); \
1109 gen_helper_##name(cpu_gpr[rD(ctx->opcode)], rb); \
1110 tcg_temp_free_ptr(rb); \
1111 }
1112GEN_VXFORM_NOA(vupkhsb, 7, 8);
1113GEN_VXFORM_NOA(vupkhsh, 7, 9);
1114GEN_VXFORM_NOA(vupkhsw, 7, 25);
1115GEN_VXFORM_NOA(vupklsb, 7, 10);
1116GEN_VXFORM_NOA(vupklsh, 7, 11);
1117GEN_VXFORM_NOA(vupklsw, 7, 27);
1118GEN_VXFORM_NOA(vupkhpx, 7, 13);
1119GEN_VXFORM_NOA(vupklpx, 7, 15);
1120GEN_VXFORM_NOA_ENV(vrefp, 5, 4);
1121GEN_VXFORM_NOA_ENV(vrsqrtefp, 5, 5);
1122GEN_VXFORM_NOA_ENV(vexptefp, 5, 6);
1123GEN_VXFORM_NOA_ENV(vlogefp, 5, 7);
1124GEN_VXFORM_NOA_ENV(vrfim, 5, 11);
1125GEN_VXFORM_NOA_ENV(vrfin, 5, 8);
1126GEN_VXFORM_NOA_ENV(vrfip, 5, 10);
1127GEN_VXFORM_NOA_ENV(vrfiz, 5, 9);
1128GEN_VXFORM_NOA(vprtybw, 1, 24);
1129GEN_VXFORM_NOA(vprtybd, 1, 24);
1130GEN_VXFORM_NOA(vprtybq, 1, 24);
1131
1132static void gen_vsplt(DisasContext *ctx, int vece)
1133{
1134 int uimm, dofs, bofs;
1135
1136 if (unlikely(!ctx->altivec_enabled)) {
1137 gen_exception(ctx, POWERPC_EXCP_VPU);
1138 return;
1139 }
1140
1141 uimm = UIMM5(ctx->opcode);
1142 bofs = avr_full_offset(rB(ctx->opcode));
1143 dofs = avr_full_offset(rD(ctx->opcode));
1144
1145
1146 bofs += (uimm << vece) & 15;
1147#ifndef HOST_WORDS_BIGENDIAN
1148 bofs ^= 15;
1149 bofs &= ~((1 << vece) - 1);
1150#endif
1151
1152 tcg_gen_gvec_dup_mem(vece, dofs, bofs, 16, 16);
1153}
1154
1155#define GEN_VXFORM_VSPLT(name, vece, opc2, opc3) \
1156static void glue(gen_, name)(DisasContext *ctx) { gen_vsplt(ctx, vece); }
1157
1158#define GEN_VXFORM_UIMM_ENV(name, opc2, opc3) \
1159static void glue(gen_, name)(DisasContext *ctx) \
1160 { \
1161 TCGv_ptr rb, rd; \
1162 TCGv_i32 uimm; \
1163 \
1164 if (unlikely(!ctx->altivec_enabled)) { \
1165 gen_exception(ctx, POWERPC_EXCP_VPU); \
1166 return; \
1167 } \
1168 uimm = tcg_const_i32(UIMM5(ctx->opcode)); \
1169 rb = gen_avr_ptr(rB(ctx->opcode)); \
1170 rd = gen_avr_ptr(rD(ctx->opcode)); \
1171 gen_helper_##name(cpu_env, rd, rb, uimm); \
1172 tcg_temp_free_i32(uimm); \
1173 tcg_temp_free_ptr(rb); \
1174 tcg_temp_free_ptr(rd); \
1175 }
1176
1177#define GEN_VXFORM_UIMM_SPLAT(name, opc2, opc3, splat_max) \
1178static void glue(gen_, name)(DisasContext *ctx) \
1179 { \
1180 TCGv_ptr rb, rd; \
1181 uint8_t uimm = UIMM4(ctx->opcode); \
1182 TCGv_i32 t0; \
1183 if (unlikely(!ctx->altivec_enabled)) { \
1184 gen_exception(ctx, POWERPC_EXCP_VPU); \
1185 return; \
1186 } \
1187 if (uimm > splat_max) { \
1188 uimm = 0; \
1189 } \
1190 t0 = tcg_temp_new_i32(); \
1191 tcg_gen_movi_i32(t0, uimm); \
1192 rb = gen_avr_ptr(rB(ctx->opcode)); \
1193 rd = gen_avr_ptr(rD(ctx->opcode)); \
1194 gen_helper_##name(rd, rb, t0); \
1195 tcg_temp_free_i32(t0); \
1196 tcg_temp_free_ptr(rb); \
1197 tcg_temp_free_ptr(rd); \
1198 }
1199
1200GEN_VXFORM_VSPLT(vspltb, MO_8, 6, 8);
1201GEN_VXFORM_VSPLT(vsplth, MO_16, 6, 9);
1202GEN_VXFORM_VSPLT(vspltw, MO_32, 6, 10);
1203GEN_VXFORM_UIMM_SPLAT(vextractub, 6, 8, 15);
1204GEN_VXFORM_UIMM_SPLAT(vextractuh, 6, 9, 14);
1205GEN_VXFORM_UIMM_SPLAT(vextractuw, 6, 10, 12);
1206GEN_VXFORM_UIMM_SPLAT(vextractd, 6, 11, 8);
1207GEN_VXFORM_UIMM_SPLAT(vinsertb, 6, 12, 15);
1208GEN_VXFORM_UIMM_SPLAT(vinserth, 6, 13, 14);
1209GEN_VXFORM_UIMM_SPLAT(vinsertw, 6, 14, 12);
1210GEN_VXFORM_UIMM_SPLAT(vinsertd, 6, 15, 8);
1211GEN_VXFORM_UIMM_ENV(vcfux, 5, 12);
1212GEN_VXFORM_UIMM_ENV(vcfsx, 5, 13);
1213GEN_VXFORM_UIMM_ENV(vctuxs, 5, 14);
1214GEN_VXFORM_UIMM_ENV(vctsxs, 5, 15);
1215GEN_VXFORM_DUAL(vspltb, PPC_ALTIVEC, PPC_NONE,
1216 vextractub, PPC_NONE, PPC2_ISA300);
1217GEN_VXFORM_DUAL(vsplth, PPC_ALTIVEC, PPC_NONE,
1218 vextractuh, PPC_NONE, PPC2_ISA300);
1219GEN_VXFORM_DUAL(vspltw, PPC_ALTIVEC, PPC_NONE,
1220 vextractuw, PPC_NONE, PPC2_ISA300);
1221GEN_VXFORM_DUAL(vspltisb, PPC_ALTIVEC, PPC_NONE,
1222 vinsertb, PPC_NONE, PPC2_ISA300);
1223GEN_VXFORM_DUAL(vspltish, PPC_ALTIVEC, PPC_NONE,
1224 vinserth, PPC_NONE, PPC2_ISA300);
1225GEN_VXFORM_DUAL(vspltisw, PPC_ALTIVEC, PPC_NONE,
1226 vinsertw, PPC_NONE, PPC2_ISA300);
1227
1228static void gen_vsldoi(DisasContext *ctx)
1229{
1230 TCGv_ptr ra, rb, rd;
1231 TCGv_i32 sh;
1232 if (unlikely(!ctx->altivec_enabled)) {
1233 gen_exception(ctx, POWERPC_EXCP_VPU);
1234 return;
1235 }
1236 ra = gen_avr_ptr(rA(ctx->opcode));
1237 rb = gen_avr_ptr(rB(ctx->opcode));
1238 rd = gen_avr_ptr(rD(ctx->opcode));
1239 sh = tcg_const_i32(VSH(ctx->opcode));
1240 gen_helper_vsldoi(rd, ra, rb, sh);
1241 tcg_temp_free_ptr(ra);
1242 tcg_temp_free_ptr(rb);
1243 tcg_temp_free_ptr(rd);
1244 tcg_temp_free_i32(sh);
1245}
1246
1247#define GEN_VAFORM_PAIRED(name0, name1, opc2) \
1248static void glue(gen_, name0##_##name1)(DisasContext *ctx) \
1249 { \
1250 TCGv_ptr ra, rb, rc, rd; \
1251 if (unlikely(!ctx->altivec_enabled)) { \
1252 gen_exception(ctx, POWERPC_EXCP_VPU); \
1253 return; \
1254 } \
1255 ra = gen_avr_ptr(rA(ctx->opcode)); \
1256 rb = gen_avr_ptr(rB(ctx->opcode)); \
1257 rc = gen_avr_ptr(rC(ctx->opcode)); \
1258 rd = gen_avr_ptr(rD(ctx->opcode)); \
1259 if (Rc(ctx->opcode)) { \
1260 gen_helper_##name1(cpu_env, rd, ra, rb, rc); \
1261 } else { \
1262 gen_helper_##name0(cpu_env, rd, ra, rb, rc); \
1263 } \
1264 tcg_temp_free_ptr(ra); \
1265 tcg_temp_free_ptr(rb); \
1266 tcg_temp_free_ptr(rc); \
1267 tcg_temp_free_ptr(rd); \
1268 }
1269
1270GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16)
1271
1272static void gen_vmladduhm(DisasContext *ctx)
1273{
1274 TCGv_ptr ra, rb, rc, rd;
1275 if (unlikely(!ctx->altivec_enabled)) {
1276 gen_exception(ctx, POWERPC_EXCP_VPU);
1277 return;
1278 }
1279 ra = gen_avr_ptr(rA(ctx->opcode));
1280 rb = gen_avr_ptr(rB(ctx->opcode));
1281 rc = gen_avr_ptr(rC(ctx->opcode));
1282 rd = gen_avr_ptr(rD(ctx->opcode));
1283 gen_helper_vmladduhm(rd, ra, rb, rc);
1284 tcg_temp_free_ptr(ra);
1285 tcg_temp_free_ptr(rb);
1286 tcg_temp_free_ptr(rc);
1287 tcg_temp_free_ptr(rd);
1288}
1289
1290static void gen_vpermr(DisasContext *ctx)
1291{
1292 TCGv_ptr ra, rb, rc, rd;
1293 if (unlikely(!ctx->altivec_enabled)) {
1294 gen_exception(ctx, POWERPC_EXCP_VPU);
1295 return;
1296 }
1297 ra = gen_avr_ptr(rA(ctx->opcode));
1298 rb = gen_avr_ptr(rB(ctx->opcode));
1299 rc = gen_avr_ptr(rC(ctx->opcode));
1300 rd = gen_avr_ptr(rD(ctx->opcode));
1301 gen_helper_vpermr(cpu_env, rd, ra, rb, rc);
1302 tcg_temp_free_ptr(ra);
1303 tcg_temp_free_ptr(rb);
1304 tcg_temp_free_ptr(rc);
1305 tcg_temp_free_ptr(rd);
1306}
1307
1308GEN_VAFORM_PAIRED(vmsumubm, vmsummbm, 18)
1309GEN_VAFORM_PAIRED(vmsumuhm, vmsumuhs, 19)
1310GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20)
1311GEN_VAFORM_PAIRED(vsel, vperm, 21)
1312GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23)
1313
1314GEN_VXFORM_NOA(vclzb, 1, 28)
1315GEN_VXFORM_NOA(vclzh, 1, 29)
1316GEN_VXFORM_TRANS(vclzw, 1, 30)
1317GEN_VXFORM_TRANS(vclzd, 1, 31)
1318GEN_VXFORM_NOA_2(vnegw, 1, 24, 6)
1319GEN_VXFORM_NOA_2(vnegd, 1, 24, 7)
1320GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
1321GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
1322GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
1323GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25)
1324GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26)
1325GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
1326GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
1327GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
1328GEN_VXFORM_NOA_2(vctzd, 1, 24, 31)
1329GEN_VXFORM_NOA_3(vclzlsbb, 1, 24, 0)
1330GEN_VXFORM_NOA_3(vctzlsbb, 1, 24, 1)
1331GEN_VXFORM_NOA(vpopcntb, 1, 28)
1332GEN_VXFORM_NOA(vpopcnth, 1, 29)
1333GEN_VXFORM_NOA(vpopcntw, 1, 30)
1334GEN_VXFORM_NOA(vpopcntd, 1, 31)
1335GEN_VXFORM_DUAL(vclzb, PPC_NONE, PPC2_ALTIVEC_207, \
1336 vpopcntb, PPC_NONE, PPC2_ALTIVEC_207)
1337GEN_VXFORM_DUAL(vclzh, PPC_NONE, PPC2_ALTIVEC_207, \
1338 vpopcnth, PPC_NONE, PPC2_ALTIVEC_207)
1339GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \
1340 vpopcntw, PPC_NONE, PPC2_ALTIVEC_207)
1341GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \
1342 vpopcntd, PPC_NONE, PPC2_ALTIVEC_207)
1343GEN_VXFORM(vbpermd, 6, 23);
1344GEN_VXFORM(vbpermq, 6, 21);
1345GEN_VXFORM_TRANS(vgbbd, 6, 20);
1346GEN_VXFORM(vpmsumb, 4, 16)
1347GEN_VXFORM(vpmsumh, 4, 17)
1348GEN_VXFORM(vpmsumw, 4, 18)
1349GEN_VXFORM(vpmsumd, 4, 19)
1350
1351#define GEN_BCD(op) \
1352static void gen_##op(DisasContext *ctx) \
1353{ \
1354 TCGv_ptr ra, rb, rd; \
1355 TCGv_i32 ps; \
1356 \
1357 if (unlikely(!ctx->altivec_enabled)) { \
1358 gen_exception(ctx, POWERPC_EXCP_VPU); \
1359 return; \
1360 } \
1361 \
1362 ra = gen_avr_ptr(rA(ctx->opcode)); \
1363 rb = gen_avr_ptr(rB(ctx->opcode)); \
1364 rd = gen_avr_ptr(rD(ctx->opcode)); \
1365 \
1366 ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
1367 \
1368 gen_helper_##op(cpu_crf[6], rd, ra, rb, ps); \
1369 \
1370 tcg_temp_free_ptr(ra); \
1371 tcg_temp_free_ptr(rb); \
1372 tcg_temp_free_ptr(rd); \
1373 tcg_temp_free_i32(ps); \
1374}
1375
1376#define GEN_BCD2(op) \
1377static void gen_##op(DisasContext *ctx) \
1378{ \
1379 TCGv_ptr rd, rb; \
1380 TCGv_i32 ps; \
1381 \
1382 if (unlikely(!ctx->altivec_enabled)) { \
1383 gen_exception(ctx, POWERPC_EXCP_VPU); \
1384 return; \
1385 } \
1386 \
1387 rb = gen_avr_ptr(rB(ctx->opcode)); \
1388 rd = gen_avr_ptr(rD(ctx->opcode)); \
1389 \
1390 ps = tcg_const_i32((ctx->opcode & 0x200) != 0); \
1391 \
1392 gen_helper_##op(cpu_crf[6], rd, rb, ps); \
1393 \
1394 tcg_temp_free_ptr(rb); \
1395 tcg_temp_free_ptr(rd); \
1396 tcg_temp_free_i32(ps); \
1397}
1398
1399GEN_BCD(bcdadd)
1400GEN_BCD(bcdsub)
1401GEN_BCD2(bcdcfn)
1402GEN_BCD2(bcdctn)
1403GEN_BCD2(bcdcfz)
1404GEN_BCD2(bcdctz)
1405GEN_BCD2(bcdcfsq)
1406GEN_BCD2(bcdctsq)
1407GEN_BCD2(bcdsetsgn)
1408GEN_BCD(bcdcpsgn);
1409GEN_BCD(bcds);
1410GEN_BCD(bcdus);
1411GEN_BCD(bcdsr);
1412GEN_BCD(bcdtrunc);
1413GEN_BCD(bcdutrunc);
1414
1415static void gen_xpnd04_1(DisasContext *ctx)
1416{
1417 switch (opc4(ctx->opcode)) {
1418 case 0:
1419 gen_bcdctsq(ctx);
1420 break;
1421 case 2:
1422 gen_bcdcfsq(ctx);
1423 break;
1424 case 4:
1425 gen_bcdctz(ctx);
1426 break;
1427 case 5:
1428 gen_bcdctn(ctx);
1429 break;
1430 case 6:
1431 gen_bcdcfz(ctx);
1432 break;
1433 case 7:
1434 gen_bcdcfn(ctx);
1435 break;
1436 case 31:
1437 gen_bcdsetsgn(ctx);
1438 break;
1439 default:
1440 gen_invalid(ctx);
1441 break;
1442 }
1443}
1444
1445static void gen_xpnd04_2(DisasContext *ctx)
1446{
1447 switch (opc4(ctx->opcode)) {
1448 case 0:
1449 gen_bcdctsq(ctx);
1450 break;
1451 case 2:
1452 gen_bcdcfsq(ctx);
1453 break;
1454 case 4:
1455 gen_bcdctz(ctx);
1456 break;
1457 case 6:
1458 gen_bcdcfz(ctx);
1459 break;
1460 case 7:
1461 gen_bcdcfn(ctx);
1462 break;
1463 case 31:
1464 gen_bcdsetsgn(ctx);
1465 break;
1466 default:
1467 gen_invalid(ctx);
1468 break;
1469 }
1470}
1471
1472
1473GEN_VXFORM_DUAL(vsubcuw, PPC_ALTIVEC, PPC_NONE, \
1474 xpnd04_1, PPC_NONE, PPC2_ISA300)
1475GEN_VXFORM_DUAL(vsubsws, PPC_ALTIVEC, PPC_NONE, \
1476 xpnd04_2, PPC_NONE, PPC2_ISA300)
1477
1478GEN_VXFORM_DUAL(vsububm, PPC_ALTIVEC, PPC_NONE, \
1479 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
1480GEN_VXFORM_DUAL(vsububs, PPC_ALTIVEC, PPC_NONE, \
1481 bcdadd, PPC_NONE, PPC2_ALTIVEC_207)
1482GEN_VXFORM_DUAL(vsubuhm, PPC_ALTIVEC, PPC_NONE, \
1483 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
1484GEN_VXFORM_DUAL(vsubuhs, PPC_ALTIVEC, PPC_NONE, \
1485 bcdsub, PPC_NONE, PPC2_ALTIVEC_207)
1486GEN_VXFORM_DUAL(vaddshs, PPC_ALTIVEC, PPC_NONE, \
1487 bcdcpsgn, PPC_NONE, PPC2_ISA300)
1488GEN_VXFORM_DUAL(vsubudm, PPC2_ALTIVEC_207, PPC_NONE, \
1489 bcds, PPC_NONE, PPC2_ISA300)
1490GEN_VXFORM_DUAL(vsubuwm, PPC_ALTIVEC, PPC_NONE, \
1491 bcdus, PPC_NONE, PPC2_ISA300)
1492GEN_VXFORM_DUAL(vsubsbs, PPC_ALTIVEC, PPC_NONE, \
1493 bcdtrunc, PPC_NONE, PPC2_ISA300)
1494GEN_VXFORM_DUAL(vsubuqm, PPC2_ALTIVEC_207, PPC_NONE, \
1495 bcdtrunc, PPC_NONE, PPC2_ISA300)
1496GEN_VXFORM_DUAL(vsubcuq, PPC2_ALTIVEC_207, PPC_NONE, \
1497 bcdutrunc, PPC_NONE, PPC2_ISA300)
1498
1499
1500static void gen_vsbox(DisasContext *ctx)
1501{
1502 TCGv_ptr ra, rd;
1503 if (unlikely(!ctx->altivec_enabled)) {
1504 gen_exception(ctx, POWERPC_EXCP_VPU);
1505 return;
1506 }
1507 ra = gen_avr_ptr(rA(ctx->opcode));
1508 rd = gen_avr_ptr(rD(ctx->opcode));
1509 gen_helper_vsbox(rd, ra);
1510 tcg_temp_free_ptr(ra);
1511 tcg_temp_free_ptr(rd);
1512}
1513
1514GEN_VXFORM(vcipher, 4, 20)
1515GEN_VXFORM(vcipherlast, 4, 20)
1516GEN_VXFORM(vncipher, 4, 21)
1517GEN_VXFORM(vncipherlast, 4, 21)
1518
1519GEN_VXFORM_DUAL(vcipher, PPC_NONE, PPC2_ALTIVEC_207,
1520 vcipherlast, PPC_NONE, PPC2_ALTIVEC_207)
1521GEN_VXFORM_DUAL(vncipher, PPC_NONE, PPC2_ALTIVEC_207,
1522 vncipherlast, PPC_NONE, PPC2_ALTIVEC_207)
1523
1524#define VSHASIGMA(op) \
1525static void gen_##op(DisasContext *ctx) \
1526{ \
1527 TCGv_ptr ra, rd; \
1528 TCGv_i32 st_six; \
1529 if (unlikely(!ctx->altivec_enabled)) { \
1530 gen_exception(ctx, POWERPC_EXCP_VPU); \
1531 return; \
1532 } \
1533 ra = gen_avr_ptr(rA(ctx->opcode)); \
1534 rd = gen_avr_ptr(rD(ctx->opcode)); \
1535 st_six = tcg_const_i32(rB(ctx->opcode)); \
1536 gen_helper_##op(rd, ra, st_six); \
1537 tcg_temp_free_ptr(ra); \
1538 tcg_temp_free_ptr(rd); \
1539 tcg_temp_free_i32(st_six); \
1540}
1541
1542VSHASIGMA(vshasigmaw)
1543VSHASIGMA(vshasigmad)
1544
1545GEN_VXFORM3(vpermxor, 22, 0xFF)
1546GEN_VXFORM_DUAL(vsldoi, PPC_ALTIVEC, PPC_NONE,
1547 vpermxor, PPC_NONE, PPC2_ALTIVEC_207)
1548
1549#undef GEN_VR_LDX
1550#undef GEN_VR_STX
1551#undef GEN_VR_LVE
1552#undef GEN_VR_STVE
1553
1554#undef GEN_VX_LOGICAL
1555#undef GEN_VX_LOGICAL_207
1556#undef GEN_VXFORM
1557#undef GEN_VXFORM_207
1558#undef GEN_VXFORM_DUAL
1559#undef GEN_VXRFORM_DUAL
1560#undef GEN_VXRFORM1
1561#undef GEN_VXRFORM
1562#undef GEN_VXFORM_DUPI
1563#undef GEN_VXFORM_NOA
1564#undef GEN_VXFORM_UIMM
1565#undef GEN_VAFORM_PAIRED
1566
1567#undef GEN_BCD2
1568
