1/***                           VSX extension                               ***/
2
3static inline void get_cpu_vsr(TCGv_i64 dst, int n, bool high)
4{
5    tcg_gen_ld_i64(dst, cpu_env, vsr64_offset(n, high));
6}
7
8static inline void set_cpu_vsr(int n, TCGv_i64 src, bool high)
9{
10    tcg_gen_st_i64(src, cpu_env, vsr64_offset(n, high));
11}
12
13static inline TCGv_ptr gen_vsr_ptr(int reg)
14{
15    TCGv_ptr r = tcg_temp_new_ptr();
16    tcg_gen_addi_ptr(r, cpu_env, vsr_full_offset(reg));
17    return r;
18}
19
20#define VSX_LOAD_SCALAR(name, operation)                      \
21static void gen_##name(DisasContext *ctx)                     \
22{                                                             \
23    TCGv EA;                                                  \
24    TCGv_i64 t0;                                              \
25    if (unlikely(!ctx->vsx_enabled)) {                        \
26        gen_exception(ctx, POWERPC_EXCP_VSXU);                \
27        return;                                               \
28    }                                                         \
29    t0 = tcg_temp_new_i64();                                  \
30    gen_set_access_type(ctx, ACCESS_INT);                     \
31    EA = tcg_temp_new();                                      \
32    gen_addr_reg_index(ctx, EA);                              \
33    gen_qemu_##operation(ctx, t0, EA);                        \
34    set_cpu_vsr(xT(ctx->opcode), t0, true);                   \
35    /* NOTE: cpu_vsrl is undefined */                         \
36    tcg_temp_free(EA);                                        \
37    tcg_temp_free_i64(t0);                                    \
38}
39
40VSX_LOAD_SCALAR(lxsdx, ld64_i64)
41VSX_LOAD_SCALAR(lxsiwax, ld32s_i64)
42VSX_LOAD_SCALAR(lxsibzx, ld8u_i64)
43VSX_LOAD_SCALAR(lxsihzx, ld16u_i64)
44VSX_LOAD_SCALAR(lxsiwzx, ld32u_i64)
45VSX_LOAD_SCALAR(lxsspx, ld32fs)
46
47static void gen_lxvd2x(DisasContext *ctx)
48{
49    TCGv EA;
50    TCGv_i64 t0;
51    if (unlikely(!ctx->vsx_enabled)) {
52        gen_exception(ctx, POWERPC_EXCP_VSXU);
53        return;
54    }
55    t0 = tcg_temp_new_i64();
56    gen_set_access_type(ctx, ACCESS_INT);
57    EA = tcg_temp_new();
58    gen_addr_reg_index(ctx, EA);
59    gen_qemu_ld64_i64(ctx, t0, EA);
60    set_cpu_vsr(xT(ctx->opcode), t0, true);
61    tcg_gen_addi_tl(EA, EA, 8);
62    gen_qemu_ld64_i64(ctx, t0, EA);
63    set_cpu_vsr(xT(ctx->opcode), t0, false);
64    tcg_temp_free(EA);
65    tcg_temp_free_i64(t0);
66}
67
68static void gen_lxvw4x(DisasContext *ctx)
69{
70    TCGv EA;
71    TCGv_i64 xth;
72    TCGv_i64 xtl;
73    if (unlikely(!ctx->vsx_enabled)) {
74        gen_exception(ctx, POWERPC_EXCP_VSXU);
75        return;
76    }
77    xth = tcg_temp_new_i64();
78    xtl = tcg_temp_new_i64();
79
80    gen_set_access_type(ctx, ACCESS_INT);
81    EA = tcg_temp_new();
82
83    gen_addr_reg_index(ctx, EA);
84    if (ctx->le_mode) {
85        TCGv_i64 t0 = tcg_temp_new_i64();
86        TCGv_i64 t1 = tcg_temp_new_i64();
87
88        tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
89        tcg_gen_shri_i64(t1, t0, 32);
90        tcg_gen_deposit_i64(xth, t1, t0, 32, 32);
91        tcg_gen_addi_tl(EA, EA, 8);
92        tcg_gen_qemu_ld_i64(t0, EA, ctx->mem_idx, MO_LEUQ);
93        tcg_gen_shri_i64(t1, t0, 32);
94        tcg_gen_deposit_i64(xtl, t1, t0, 32, 32);
95        tcg_temp_free_i64(t0);
96        tcg_temp_free_i64(t1);
97    } else {
98        tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
99        tcg_gen_addi_tl(EA, EA, 8);
100        tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
101    }
102    set_cpu_vsr(xT(ctx->opcode), xth, true);
103    set_cpu_vsr(xT(ctx->opcode), xtl, false);
104    tcg_temp_free(EA);
105    tcg_temp_free_i64(xth);
106    tcg_temp_free_i64(xtl);
107}
108
109static void gen_lxvwsx(DisasContext *ctx)
110{
111    TCGv EA;
112    TCGv_i32 data;
113
114    if (xT(ctx->opcode) < 32) {
115        if (unlikely(!ctx->vsx_enabled)) {
116            gen_exception(ctx, POWERPC_EXCP_VSXU);
117            return;
118        }
119    } else {
120        if (unlikely(!ctx->altivec_enabled)) {
121            gen_exception(ctx, POWERPC_EXCP_VPU);
122            return;
123        }
124    }
125
126    gen_set_access_type(ctx, ACCESS_INT);
127    EA = tcg_temp_new();
128
129    gen_addr_reg_index(ctx, EA);
130
131    data = tcg_temp_new_i32();
132    tcg_gen_qemu_ld_i32(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UL));
133    tcg_gen_gvec_dup_i32(MO_UL, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
134
135    tcg_temp_free(EA);
136    tcg_temp_free_i32(data);
137}
138
139static void gen_lxvdsx(DisasContext *ctx)
140{
141    TCGv EA;
142    TCGv_i64 data;
143
144    if (unlikely(!ctx->vsx_enabled)) {
145        gen_exception(ctx, POWERPC_EXCP_VSXU);
146        return;
147    }
148
149    gen_set_access_type(ctx, ACCESS_INT);
150    EA = tcg_temp_new();
151
152    gen_addr_reg_index(ctx, EA);
153
154    data = tcg_temp_new_i64();
155    tcg_gen_qemu_ld_i64(data, EA, ctx->mem_idx, DEF_MEMOP(MO_UQ));
156    tcg_gen_gvec_dup_i64(MO_UQ, vsr_full_offset(xT(ctx->opcode)), 16, 16, data);
157
158    tcg_temp_free(EA);
159    tcg_temp_free_i64(data);
160}
161
162static void gen_bswap16x8(TCGv_i64 outh, TCGv_i64 outl,
163                          TCGv_i64 inh, TCGv_i64 inl)
164{
165    TCGv_i64 mask = tcg_const_i64(0x00FF00FF00FF00FF);
166    TCGv_i64 t0 = tcg_temp_new_i64();
167    TCGv_i64 t1 = tcg_temp_new_i64();
168
169    /* outh = ((inh & mask) << 8) | ((inh >> 8) & mask) */
170    tcg_gen_and_i64(t0, inh, mask);
171    tcg_gen_shli_i64(t0, t0, 8);
172    tcg_gen_shri_i64(t1, inh, 8);
173    tcg_gen_and_i64(t1, t1, mask);
174    tcg_gen_or_i64(outh, t0, t1);
175
176    /* outl = ((inl & mask) << 8) | ((inl >> 8) & mask) */
177    tcg_gen_and_i64(t0, inl, mask);
178    tcg_gen_shli_i64(t0, t0, 8);
179    tcg_gen_shri_i64(t1, inl, 8);
180    tcg_gen_and_i64(t1, t1, mask);
181    tcg_gen_or_i64(outl, t0, t1);
182
183    tcg_temp_free_i64(t0);
184    tcg_temp_free_i64(t1);
185    tcg_temp_free_i64(mask);
186}
187
188static void gen_bswap32x4(TCGv_i64 outh, TCGv_i64 outl,
189                          TCGv_i64 inh, TCGv_i64 inl)
190{
191    TCGv_i64 hi = tcg_temp_new_i64();
192    TCGv_i64 lo = tcg_temp_new_i64();
193
194    tcg_gen_bswap64_i64(hi, inh);
195    tcg_gen_bswap64_i64(lo, inl);
196    tcg_gen_shri_i64(outh, hi, 32);
197    tcg_gen_deposit_i64(outh, outh, hi, 32, 32);
198    tcg_gen_shri_i64(outl, lo, 32);
199    tcg_gen_deposit_i64(outl, outl, lo, 32, 32);
200
201    tcg_temp_free_i64(hi);
202    tcg_temp_free_i64(lo);
203}
204static void gen_lxvh8x(DisasContext *ctx)
205{
206    TCGv EA;
207    TCGv_i64 xth;
208    TCGv_i64 xtl;
209
210    if (unlikely(!ctx->vsx_enabled)) {
211        gen_exception(ctx, POWERPC_EXCP_VSXU);
212        return;
213    }
214    xth = tcg_temp_new_i64();
215    xtl = tcg_temp_new_i64();
216    gen_set_access_type(ctx, ACCESS_INT);
217
218    EA = tcg_temp_new();
219    gen_addr_reg_index(ctx, EA);
220    tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
221    tcg_gen_addi_tl(EA, EA, 8);
222    tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
223    if (ctx->le_mode) {
224        gen_bswap16x8(xth, xtl, xth, xtl);
225    }
226    set_cpu_vsr(xT(ctx->opcode), xth, true);
227    set_cpu_vsr(xT(ctx->opcode), xtl, false);
228    tcg_temp_free(EA);
229    tcg_temp_free_i64(xth);
230    tcg_temp_free_i64(xtl);
231}
232
233static void gen_lxvb16x(DisasContext *ctx)
234{
235    TCGv EA;
236    TCGv_i64 xth;
237    TCGv_i64 xtl;
238
239    if (unlikely(!ctx->vsx_enabled)) {
240        gen_exception(ctx, POWERPC_EXCP_VSXU);
241        return;
242    }
243    xth = tcg_temp_new_i64();
244    xtl = tcg_temp_new_i64();
245    gen_set_access_type(ctx, ACCESS_INT);
246    EA = tcg_temp_new();
247    gen_addr_reg_index(ctx, EA);
248    tcg_gen_qemu_ld_i64(xth, EA, ctx->mem_idx, MO_BEUQ);
249    tcg_gen_addi_tl(EA, EA, 8);
250    tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEUQ);
251    set_cpu_vsr(xT(ctx->opcode), xth, true);
252    set_cpu_vsr(xT(ctx->opcode), xtl, false);
253    tcg_temp_free(EA);
254    tcg_temp_free_i64(xth);
255    tcg_temp_free_i64(xtl);
256}
257
258#ifdef TARGET_PPC64
259#define VSX_VECTOR_LOAD_STORE_LENGTH(name)                         \
260static void gen_##name(DisasContext *ctx)                          \
261{                                                                  \
262    TCGv EA;                                                       \
263    TCGv_ptr xt;                                                   \
264                                                                   \
265    if (xT(ctx->opcode) < 32) {                                    \
266        if (unlikely(!ctx->vsx_enabled)) {                         \
267            gen_exception(ctx, POWERPC_EXCP_VSXU);                 \
268            return;                                                \
269        }                                                          \
270    } else {                                                       \
271        if (unlikely(!ctx->altivec_enabled)) {                     \
272            gen_exception(ctx, POWERPC_EXCP_VPU);                  \
273            return;                                                \
274        }                                                          \
275    }                                                              \
276    EA = tcg_temp_new();                                           \
277    xt = gen_vsr_ptr(xT(ctx->opcode));                             \
278    gen_set_access_type(ctx, ACCESS_INT);                          \
279    gen_addr_register(ctx, EA);                                    \
280    gen_helper_##name(cpu_env, EA, xt, cpu_gpr[rB(ctx->opcode)]);  \
281    tcg_temp_free(EA);                                             \
282    tcg_temp_free_ptr(xt);                                         \
283}
284
285VSX_VECTOR_LOAD_STORE_LENGTH(lxvl)
286VSX_VECTOR_LOAD_STORE_LENGTH(lxvll)
287VSX_VECTOR_LOAD_STORE_LENGTH(stxvl)
288VSX_VECTOR_LOAD_STORE_LENGTH(stxvll)
289#endif
290
291#define VSX_STORE_SCALAR(name, operation)                     \
292static void gen_##name(DisasContext *ctx)                     \
293{                                                             \
294    TCGv EA;                                                  \
295    TCGv_i64 t0;                                              \
296    if (unlikely(!ctx->vsx_enabled)) {                        \
297        gen_exception(ctx, POWERPC_EXCP_VSXU);                \
298        return;                                               \
299    }                                                         \
300    t0 = tcg_temp_new_i64();                                  \
301    gen_set_access_type(ctx, ACCESS_INT);                     \
302    EA = tcg_temp_new();                                      \
303    gen_addr_reg_index(ctx, EA);                              \
304    get_cpu_vsr(t0, xS(ctx->opcode), true);                   \
305    gen_qemu_##operation(ctx, t0, EA);                        \
306    tcg_temp_free(EA);                                        \
307    tcg_temp_free_i64(t0);                                    \
308}
309
310VSX_STORE_SCALAR(stxsdx, st64_i64)
311
312VSX_STORE_SCALAR(stxsibx, st8_i64)
313VSX_STORE_SCALAR(stxsihx, st16_i64)
314VSX_STORE_SCALAR(stxsiwx, st32_i64)
315VSX_STORE_SCALAR(stxsspx, st32fs)
316
317static void gen_stxvd2x(DisasContext *ctx)
318{
319    TCGv EA;
320    TCGv_i64 t0;
321    if (unlikely(!ctx->vsx_enabled)) {
322        gen_exception(ctx, POWERPC_EXCP_VSXU);
323        return;
324    }
325    t0 = tcg_temp_new_i64();
326    gen_set_access_type(ctx, ACCESS_INT);
327    EA = tcg_temp_new();
328    gen_addr_reg_index(ctx, EA);
329    get_cpu_vsr(t0, xS(ctx->opcode), true);
330    gen_qemu_st64_i64(ctx, t0, EA);
331    tcg_gen_addi_tl(EA, EA, 8);
332    get_cpu_vsr(t0, xS(ctx->opcode), false);
333    gen_qemu_st64_i64(ctx, t0, EA);
334    tcg_temp_free(EA);
335    tcg_temp_free_i64(t0);
336}
337
338static void gen_stxvw4x(DisasContext *ctx)
339{
340    TCGv EA;
341    TCGv_i64 xsh;
342    TCGv_i64 xsl;
343
344    if (unlikely(!ctx->vsx_enabled)) {
345        gen_exception(ctx, POWERPC_EXCP_VSXU);
346        return;
347    }
348    xsh = tcg_temp_new_i64();
349    xsl = tcg_temp_new_i64();
350    get_cpu_vsr(xsh, xS(ctx->opcode), true);
351    get_cpu_vsr(xsl, xS(ctx->opcode), false);
352    gen_set_access_type(ctx, ACCESS_INT);
353    EA = tcg_temp_new();
354    gen_addr_reg_index(ctx, EA);
355    if (ctx->le_mode) {
356        TCGv_i64 t0 = tcg_temp_new_i64();
357        TCGv_i64 t1 = tcg_temp_new_i64();
358
359        tcg_gen_shri_i64(t0, xsh, 32);
360        tcg_gen_deposit_i64(t1, t0, xsh, 32, 32);
361        tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
362        tcg_gen_addi_tl(EA, EA, 8);
363        tcg_gen_shri_i64(t0, xsl, 32);
364        tcg_gen_deposit_i64(t1, t0, xsl, 32, 32);
365        tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEUQ);
366        tcg_temp_free_i64(t0);
367        tcg_temp_free_i64(t1);
368    } else {
369        tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
370        tcg_gen_addi_tl(EA, EA, 8);
371        tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
372    }
373    tcg_temp_free(EA);
374    tcg_temp_free_i64(xsh);
375    tcg_temp_free_i64(xsl);
376}
377
378static void gen_stxvh8x(DisasContext *ctx)
379{
380    TCGv EA;
381    TCGv_i64 xsh;
382    TCGv_i64 xsl;
383
384    if (unlikely(!ctx->vsx_enabled)) {
385        gen_exception(ctx, POWERPC_EXCP_VSXU);
386        return;
387    }
388    xsh = tcg_temp_new_i64();
389    xsl = tcg_temp_new_i64();
390    get_cpu_vsr(xsh, xS(ctx->opcode), true);
391    get_cpu_vsr(xsl, xS(ctx->opcode), false);
392    gen_set_access_type(ctx, ACCESS_INT);
393    EA = tcg_temp_new();
394    gen_addr_reg_index(ctx, EA);
395    if (ctx->le_mode) {
396        TCGv_i64 outh = tcg_temp_new_i64();
397        TCGv_i64 outl = tcg_temp_new_i64();
398
399        gen_bswap16x8(outh, outl, xsh, xsl);
400        tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEUQ);
401        tcg_gen_addi_tl(EA, EA, 8);
402        tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEUQ);
403        tcg_temp_free_i64(outh);
404        tcg_temp_free_i64(outl);
405    } else {
406        tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
407        tcg_gen_addi_tl(EA, EA, 8);
408        tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
409    }
410    tcg_temp_free(EA);
411    tcg_temp_free_i64(xsh);
412    tcg_temp_free_i64(xsl);
413}
414
415static void gen_stxvb16x(DisasContext *ctx)
416{
417    TCGv EA;
418    TCGv_i64 xsh;
419    TCGv_i64 xsl;
420
421    if (unlikely(!ctx->vsx_enabled)) {
422        gen_exception(ctx, POWERPC_EXCP_VSXU);
423        return;
424    }
425    xsh = tcg_temp_new_i64();
426    xsl = tcg_temp_new_i64();
427    get_cpu_vsr(xsh, xS(ctx->opcode), true);
428    get_cpu_vsr(xsl, xS(ctx->opcode), false);
429    gen_set_access_type(ctx, ACCESS_INT);
430    EA = tcg_temp_new();
431    gen_addr_reg_index(ctx, EA);
432    tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEUQ);
433    tcg_gen_addi_tl(EA, EA, 8);
434    tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEUQ);
435    tcg_temp_free(EA);
436    tcg_temp_free_i64(xsh);
437    tcg_temp_free_i64(xsl);
438}
439
440static void gen_mfvsrwz(DisasContext *ctx)
441{
442    if (xS(ctx->opcode) < 32) {
443        if (unlikely(!ctx->fpu_enabled)) {
444            gen_exception(ctx, POWERPC_EXCP_FPU);
445            return;
446        }
447    } else {
448        if (unlikely(!ctx->altivec_enabled)) {
449            gen_exception(ctx, POWERPC_EXCP_VPU);
450            return;
451        }
452    }
453    TCGv_i64 tmp = tcg_temp_new_i64();
454    TCGv_i64 xsh = tcg_temp_new_i64();
455    get_cpu_vsr(xsh, xS(ctx->opcode), true);
456    tcg_gen_ext32u_i64(tmp, xsh);
457    tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp);
458    tcg_temp_free_i64(tmp);
459    tcg_temp_free_i64(xsh);
460}
461
462static void gen_mtvsrwa(DisasContext *ctx)
463{
464    if (xS(ctx->opcode) < 32) {
465        if (unlikely(!ctx->fpu_enabled)) {
466            gen_exception(ctx, POWERPC_EXCP_FPU);
467            return;
468        }
469    } else {
470        if (unlikely(!ctx->altivec_enabled)) {
471            gen_exception(ctx, POWERPC_EXCP_VPU);
472            return;
473        }
474    }
475    TCGv_i64 tmp = tcg_temp_new_i64();
476    TCGv_i64 xsh = tcg_temp_new_i64();
477    tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
478    tcg_gen_ext32s_i64(xsh, tmp);
479    set_cpu_vsr(xT(ctx->opcode), xsh, true);
480    tcg_temp_free_i64(tmp);
481    tcg_temp_free_i64(xsh);
482}
483
484static void gen_mtvsrwz(DisasContext *ctx)
485{
486    if (xS(ctx->opcode) < 32) {
487        if (unlikely(!ctx->fpu_enabled)) {
488            gen_exception(ctx, POWERPC_EXCP_FPU);
489            return;
490        }
491    } else {
492        if (unlikely(!ctx->altivec_enabled)) {
493            gen_exception(ctx, POWERPC_EXCP_VPU);
494            return;
495        }
496    }
497    TCGv_i64 tmp = tcg_temp_new_i64();
498    TCGv_i64 xsh = tcg_temp_new_i64();
499    tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
500    tcg_gen_ext32u_i64(xsh, tmp);
501    set_cpu_vsr(xT(ctx->opcode), xsh, true);
502    tcg_temp_free_i64(tmp);
503    tcg_temp_free_i64(xsh);
504}
505
506#if defined(TARGET_PPC64)
507static void gen_mfvsrd(DisasContext *ctx)
508{
509    TCGv_i64 t0;
510    if (xS(ctx->opcode) < 32) {
511        if (unlikely(!ctx->fpu_enabled)) {
512            gen_exception(ctx, POWERPC_EXCP_FPU);
513            return;
514        }
515    } else {
516        if (unlikely(!ctx->altivec_enabled)) {
517            gen_exception(ctx, POWERPC_EXCP_VPU);
518            return;
519        }
520    }
521    t0 = tcg_temp_new_i64();
522    get_cpu_vsr(t0, xS(ctx->opcode), true);
523    tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
524    tcg_temp_free_i64(t0);
525}
526
527static void gen_mtvsrd(DisasContext *ctx)
528{
529    TCGv_i64 t0;
530    if (xS(ctx->opcode) < 32) {
531        if (unlikely(!ctx->fpu_enabled)) {
532            gen_exception(ctx, POWERPC_EXCP_FPU);
533            return;
534        }
535    } else {
536        if (unlikely(!ctx->altivec_enabled)) {
537            gen_exception(ctx, POWERPC_EXCP_VPU);
538            return;
539        }
540    }
541    t0 = tcg_temp_new_i64();
542    tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
543    set_cpu_vsr(xT(ctx->opcode), t0, true);
544    tcg_temp_free_i64(t0);
545}
546
547static void gen_mfvsrld(DisasContext *ctx)
548{
549    TCGv_i64 t0;
550    if (xS(ctx->opcode) < 32) {
551        if (unlikely(!ctx->vsx_enabled)) {
552            gen_exception(ctx, POWERPC_EXCP_VSXU);
553            return;
554        }
555    } else {
556        if (unlikely(!ctx->altivec_enabled)) {
557            gen_exception(ctx, POWERPC_EXCP_VPU);
558            return;
559        }
560    }
561    t0 = tcg_temp_new_i64();
562    get_cpu_vsr(t0, xS(ctx->opcode), false);
563    tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
564    tcg_temp_free_i64(t0);
565}
566
567static void gen_mtvsrdd(DisasContext *ctx)
568{
569    TCGv_i64 t0;
570    if (xT(ctx->opcode) < 32) {
571        if (unlikely(!ctx->vsx_enabled)) {
572            gen_exception(ctx, POWERPC_EXCP_VSXU);
573            return;
574        }
575    } else {
576        if (unlikely(!ctx->altivec_enabled)) {
577            gen_exception(ctx, POWERPC_EXCP_VPU);
578            return;
579        }
580    }
581
582    t0 = tcg_temp_new_i64();
583    if (!rA(ctx->opcode)) {
584        tcg_gen_movi_i64(t0, 0);
585    } else {
586        tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
587    }
588    set_cpu_vsr(xT(ctx->opcode), t0, true);
589
590    tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]);
591    set_cpu_vsr(xT(ctx->opcode), t0, false);
592    tcg_temp_free_i64(t0);
593}
594
595static void gen_mtvsrws(DisasContext *ctx)
596{
597    TCGv_i64 t0;
598    if (xT(ctx->opcode) < 32) {
599        if (unlikely(!ctx->vsx_enabled)) {
600            gen_exception(ctx, POWERPC_EXCP_VSXU);
601            return;
602        }
603    } else {
604        if (unlikely(!ctx->altivec_enabled)) {
605            gen_exception(ctx, POWERPC_EXCP_VPU);
606            return;
607        }
608    }
609
610    t0 = tcg_temp_new_i64();
611    tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)],
612                        cpu_gpr[rA(ctx->opcode)], 32, 32);
613    set_cpu_vsr(xT(ctx->opcode), t0, false);
614    set_cpu_vsr(xT(ctx->opcode), t0, true);
615    tcg_temp_free_i64(t0);
616}
617
618#endif
619
620#define OP_ABS 1
621#define OP_NABS 2
622#define OP_NEG 3
623#define OP_CPSGN 4
624#define SGN_MASK_DP  0x8000000000000000ull
625#define SGN_MASK_SP 0x8000000080000000ull
626
627#define VSX_SCALAR_MOVE(name, op, sgn_mask)                       \
628static void glue(gen_, name)(DisasContext *ctx)                   \
629    {                                                             \
630        TCGv_i64 xb, sgm;                                         \
631        if (unlikely(!ctx->vsx_enabled)) {                        \
632            gen_exception(ctx, POWERPC_EXCP_VSXU);                \
633            return;                                               \
634        }                                                         \
635        xb = tcg_temp_new_i64();                                  \
636        sgm = tcg_temp_new_i64();                                 \
637        get_cpu_vsr(xb, xB(ctx->opcode), true);                   \
638        tcg_gen_movi_i64(sgm, sgn_mask);                          \
639        switch (op) {                                             \
640            case OP_ABS: {                                        \
641                tcg_gen_andc_i64(xb, xb, sgm);                    \
642                break;                                            \
643            }                                                     \
644            case OP_NABS: {                                       \
645                tcg_gen_or_i64(xb, xb, sgm);                      \
646                break;                                            \
647            }                                                     \
648            case OP_NEG: {                                        \
649                tcg_gen_xor_i64(xb, xb, sgm);                     \
650                break;                                            \
651            }                                                     \
652            case OP_CPSGN: {                                      \
653                TCGv_i64 xa = tcg_temp_new_i64();                 \
654                get_cpu_vsr(xa, xA(ctx->opcode), true);           \
655                tcg_gen_and_i64(xa, xa, sgm);                     \
656                tcg_gen_andc_i64(xb, xb, sgm);                    \
657                tcg_gen_or_i64(xb, xb, xa);                       \
658                tcg_temp_free_i64(xa);                            \
659                break;                                            \
660            }                                                     \
661        }                                                         \
662        set_cpu_vsr(xT(ctx->opcode), xb, true);                   \
663        set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
664        tcg_temp_free_i64(xb);                                    \
665        tcg_temp_free_i64(sgm);                                   \
666    }
667
668VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
669VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
670VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
671VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
672
673#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask)                    \
674static void glue(gen_, name)(DisasContext *ctx)                   \
675{                                                                 \
676    int xa;                                                       \
677    int xt = rD(ctx->opcode) + 32;                                \
678    int xb = rB(ctx->opcode) + 32;                                \
679    TCGv_i64 xah, xbh, xbl, sgm, tmp;                             \
680                                                                  \
681    if (unlikely(!ctx->vsx_enabled)) {                            \
682        gen_exception(ctx, POWERPC_EXCP_VSXU);                    \
683        return;                                                   \
684    }                                                             \
685    xbh = tcg_temp_new_i64();                                     \
686    xbl = tcg_temp_new_i64();                                     \
687    sgm = tcg_temp_new_i64();                                     \
688    tmp = tcg_temp_new_i64();                                     \
689    get_cpu_vsr(xbh, xb, true);                                   \
690    get_cpu_vsr(xbl, xb, false);                                  \
691    tcg_gen_movi_i64(sgm, sgn_mask);                              \
692    switch (op) {                                                 \
693    case OP_ABS:                                                  \
694        tcg_gen_andc_i64(xbh, xbh, sgm);                          \
695        break;                                                    \
696    case OP_NABS:                                                 \
697        tcg_gen_or_i64(xbh, xbh, sgm);                            \
698        break;                                                    \
699    case OP_NEG:                                                  \
700        tcg_gen_xor_i64(xbh, xbh, sgm);                           \
701        break;                                                    \
702    case OP_CPSGN:                                                \
703        xah = tcg_temp_new_i64();                                 \
704        xa = rA(ctx->opcode) + 32;                                \
705        get_cpu_vsr(tmp, xa, true);                               \
706        tcg_gen_and_i64(xah, tmp, sgm);                           \
707        tcg_gen_andc_i64(xbh, xbh, sgm);                          \
708        tcg_gen_or_i64(xbh, xbh, xah);                            \
709        tcg_temp_free_i64(xah);                                   \
710        break;                                                    \
711    }                                                             \
712    set_cpu_vsr(xt, xbh, true);                                   \
713    set_cpu_vsr(xt, xbl, false);                                  \
714    tcg_temp_free_i64(xbl);                                       \
715    tcg_temp_free_i64(xbh);                                       \
716    tcg_temp_free_i64(sgm);                                       \
717    tcg_temp_free_i64(tmp);                                       \
718}
719
720VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
721VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
722VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP)
723VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP)
724
725#define VSX_VECTOR_MOVE(name, op, sgn_mask)                      \
726static void glue(gen_, name)(DisasContext *ctx)                  \
727    {                                                            \
728        TCGv_i64 xbh, xbl, sgm;                                  \
729        if (unlikely(!ctx->vsx_enabled)) {                       \
730            gen_exception(ctx, POWERPC_EXCP_VSXU);               \
731            return;                                              \
732        }                                                        \
733        xbh = tcg_temp_new_i64();                                \
734        xbl = tcg_temp_new_i64();                                \
735        sgm = tcg_temp_new_i64();                                \
736        get_cpu_vsr(xbh, xB(ctx->opcode), true);                 \
737        get_cpu_vsr(xbl, xB(ctx->opcode), false);                \
738        tcg_gen_movi_i64(sgm, sgn_mask);                         \
739        switch (op) {                                            \
740            case OP_ABS: {                                       \
741                tcg_gen_andc_i64(xbh, xbh, sgm);                 \
742                tcg_gen_andc_i64(xbl, xbl, sgm);                 \
743                break;                                           \
744            }                                                    \
745            case OP_NABS: {                                      \
746                tcg_gen_or_i64(xbh, xbh, sgm);                   \
747                tcg_gen_or_i64(xbl, xbl, sgm);                   \
748                break;                                           \
749            }                                                    \
750            case OP_NEG: {                                       \
751                tcg_gen_xor_i64(xbh, xbh, sgm);                  \
752                tcg_gen_xor_i64(xbl, xbl, sgm);                  \
753                break;                                           \
754            }                                                    \
755            case OP_CPSGN: {                                     \
756                TCGv_i64 xah = tcg_temp_new_i64();               \
757                TCGv_i64 xal = tcg_temp_new_i64();               \
758                get_cpu_vsr(xah, xA(ctx->opcode), true);         \
759                get_cpu_vsr(xal, xA(ctx->opcode), false);        \
760                tcg_gen_and_i64(xah, xah, sgm);                  \
761                tcg_gen_and_i64(xal, xal, sgm);                  \
762                tcg_gen_andc_i64(xbh, xbh, sgm);                 \
763                tcg_gen_andc_i64(xbl, xbl, sgm);                 \
764                tcg_gen_or_i64(xbh, xbh, xah);                   \
765                tcg_gen_or_i64(xbl, xbl, xal);                   \
766                tcg_temp_free_i64(xah);                          \
767                tcg_temp_free_i64(xal);                          \
768                break;                                           \
769            }                                                    \
770        }                                                        \
771        set_cpu_vsr(xT(ctx->opcode), xbh, true);                 \
772        set_cpu_vsr(xT(ctx->opcode), xbl, false);                \
773        tcg_temp_free_i64(xbh);                                  \
774        tcg_temp_free_i64(xbl);                                  \
775        tcg_temp_free_i64(sgm);                                  \
776    }
777
778VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
779VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
780VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
781VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
782VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
783VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
784VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
785VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
786
787#define VSX_CMP(name, op1, op2, inval, type)                                  \
788static void gen_##name(DisasContext *ctx)                                     \
789{                                                                             \
790    TCGv_i32 ignored;                                                         \
791    TCGv_ptr xt, xa, xb;                                                      \
792    if (unlikely(!ctx->vsx_enabled)) {                                        \
793        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
794        return;                                                               \
795    }                                                                         \
796    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
797    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
798    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
799    if ((ctx->opcode >> (31 - 21)) & 1) {                                     \
800        gen_helper_##name(cpu_crf[6], cpu_env, xt, xa, xb);                   \
801    } else {                                                                  \
802        ignored = tcg_temp_new_i32();                                         \
803        gen_helper_##name(ignored, cpu_env, xt, xa, xb);                      \
804        tcg_temp_free_i32(ignored);                                           \
805    }                                                                         \
806    gen_helper_float_check_status(cpu_env);                                   \
807    tcg_temp_free_ptr(xt);                                                    \
808    tcg_temp_free_ptr(xa);                                                    \
809    tcg_temp_free_ptr(xb);                                                    \
810}
811
812VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
813VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
814VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
815VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
816VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
817VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
818VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
819VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
820
821static bool trans_XSCVQPDP(DisasContext *ctx, arg_X_tb_rc *a)
822{
823    TCGv_i32 ro;
824    TCGv_ptr xt, xb;
825
826    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
827    REQUIRE_VSX(ctx);
828
829    ro = tcg_const_i32(a->rc);
830
831    xt = gen_avr_ptr(a->rt);
832    xb = gen_avr_ptr(a->rb);
833    gen_helper_XSCVQPDP(cpu_env, ro, xt, xb);
834    tcg_temp_free_i32(ro);
835    tcg_temp_free_ptr(xt);
836    tcg_temp_free_ptr(xb);
837
838    return true;
839}
840
841#define GEN_VSX_HELPER_2(name, op1, op2, inval, type)                         \
842static void gen_##name(DisasContext *ctx)                                     \
843{                                                                             \
844    TCGv_i32 opc;                                                             \
845    if (unlikely(!ctx->vsx_enabled)) {                                        \
846        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
847        return;                                                               \
848    }                                                                         \
849    opc = tcg_const_i32(ctx->opcode);                                         \
850    gen_helper_##name(cpu_env, opc);                                          \
851    tcg_temp_free_i32(opc);                                                   \
852}
853
854#define GEN_VSX_HELPER_X3(name, op1, op2, inval, type)                        \
855static void gen_##name(DisasContext *ctx)                                     \
856{                                                                             \
857    TCGv_ptr xt, xa, xb;                                                      \
858    if (unlikely(!ctx->vsx_enabled)) {                                        \
859        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
860        return;                                                               \
861    }                                                                         \
862    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
863    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
864    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
865    gen_helper_##name(cpu_env, xt, xa, xb);                                   \
866    tcg_temp_free_ptr(xt);                                                    \
867    tcg_temp_free_ptr(xa);                                                    \
868    tcg_temp_free_ptr(xb);                                                    \
869}
870
871#define GEN_VSX_HELPER_X2(name, op1, op2, inval, type)                        \
872static void gen_##name(DisasContext *ctx)                                     \
873{                                                                             \
874    TCGv_ptr xt, xb;                                                          \
875    if (unlikely(!ctx->vsx_enabled)) {                                        \
876        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
877        return;                                                               \
878    }                                                                         \
879    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
880    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
881    gen_helper_##name(cpu_env, xt, xb);                                       \
882    tcg_temp_free_ptr(xt);                                                    \
883    tcg_temp_free_ptr(xb);                                                    \
884}
885
886#define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type)                     \
887static void gen_##name(DisasContext *ctx)                                     \
888{                                                                             \
889    TCGv_i32 opc;                                                             \
890    TCGv_ptr xa, xb;                                                          \
891    if (unlikely(!ctx->vsx_enabled)) {                                        \
892        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
893        return;                                                               \
894    }                                                                         \
895    opc = tcg_const_i32(ctx->opcode);                                         \
896    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
897    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
898    gen_helper_##name(cpu_env, opc, xa, xb);                                  \
899    tcg_temp_free_i32(opc);                                                   \
900    tcg_temp_free_ptr(xa);                                                    \
901    tcg_temp_free_ptr(xb);                                                    \
902}
903
904#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type)                        \
905static void gen_##name(DisasContext *ctx)                                     \
906{                                                                             \
907    TCGv_i32 opc;                                                             \
908    TCGv_ptr xb;                                                              \
909    if (unlikely(!ctx->vsx_enabled)) {                                        \
910        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
911        return;                                                               \
912    }                                                                         \
913    opc = tcg_const_i32(ctx->opcode);                                         \
914    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
915    gen_helper_##name(cpu_env, opc, xb);                                      \
916    tcg_temp_free_i32(opc);                                                   \
917    tcg_temp_free_ptr(xb);                                                    \
918}
919
920#define GEN_VSX_HELPER_R3(name, op1, op2, inval, type)                        \
921static void gen_##name(DisasContext *ctx)                                     \
922{                                                                             \
923    TCGv_i32 opc;                                                             \
924    TCGv_ptr xt, xa, xb;                                                      \
925    if (unlikely(!ctx->vsx_enabled)) {                                        \
926        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
927        return;                                                               \
928    }                                                                         \
929    opc = tcg_const_i32(ctx->opcode);                                         \
930    xt = gen_vsr_ptr(rD(ctx->opcode) + 32);                                   \
931    xa = gen_vsr_ptr(rA(ctx->opcode) + 32);                                   \
932    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
933    gen_helper_##name(cpu_env, opc, xt, xa, xb);                              \
934    tcg_temp_free_i32(opc);                                                   \
935    tcg_temp_free_ptr(xt);                                                    \
936    tcg_temp_free_ptr(xa);                                                    \
937    tcg_temp_free_ptr(xb);                                                    \
938}
939
940#define GEN_VSX_HELPER_R2(name, op1, op2, inval, type)                        \
941static void gen_##name(DisasContext *ctx)                                     \
942{                                                                             \
943    TCGv_i32 opc;                                                             \
944    TCGv_ptr xt, xb;                                                          \
945    if (unlikely(!ctx->vsx_enabled)) {                                        \
946        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
947        return;                                                               \
948    }                                                                         \
949    opc = tcg_const_i32(ctx->opcode);                                         \
950    xt = gen_vsr_ptr(rD(ctx->opcode) + 32);                                   \
951    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
952    gen_helper_##name(cpu_env, opc, xt, xb);                                  \
953    tcg_temp_free_i32(opc);                                                   \
954    tcg_temp_free_ptr(xt);                                                    \
955    tcg_temp_free_ptr(xb);                                                    \
956}
957
958#define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type)                     \
959static void gen_##name(DisasContext *ctx)                                     \
960{                                                                             \
961    TCGv_i32 opc;                                                             \
962    TCGv_ptr xa, xb;                                                          \
963    if (unlikely(!ctx->vsx_enabled)) {                                        \
964        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
965        return;                                                               \
966    }                                                                         \
967    opc = tcg_const_i32(ctx->opcode);                                         \
968    xa = gen_vsr_ptr(rA(ctx->opcode) + 32);                                   \
969    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
970    gen_helper_##name(cpu_env, opc, xa, xb);                                  \
971    tcg_temp_free_i32(opc);                                                   \
972    tcg_temp_free_ptr(xa);                                                    \
973    tcg_temp_free_ptr(xb);                                                    \
974}
975
976#define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
977static void gen_##name(DisasContext *ctx)                     \
978{                                                             \
979    TCGv_i64 t0;                                              \
980    TCGv_i64 t1;                                              \
981    if (unlikely(!ctx->vsx_enabled)) {                        \
982        gen_exception(ctx, POWERPC_EXCP_VSXU);                \
983        return;                                               \
984    }                                                         \
985    t0 = tcg_temp_new_i64();                                  \
986    t1 = tcg_temp_new_i64();                                  \
987    get_cpu_vsr(t0, xB(ctx->opcode), true);                   \
988    gen_helper_##name(t1, cpu_env, t0);                       \
989    set_cpu_vsr(xT(ctx->opcode), t1, true);                   \
990    set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false); \
991    tcg_temp_free_i64(t0);                                    \
992    tcg_temp_free_i64(t1);                                    \
993}
994
995GEN_VSX_HELPER_X3(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
996GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300)
997GEN_VSX_HELPER_X3(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
998GEN_VSX_HELPER_X3(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
999GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300)
1000GEN_VSX_HELPER_X3(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
1001GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300)
1002GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
1003GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
1004GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
1005GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
1006GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
1007GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300)
1008GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300)
1009GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
1010GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
1011GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX)
1012GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX)
1013GEN_VSX_HELPER_X3(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
1014GEN_VSX_HELPER_X3(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
1015GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300)
1016GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
1017GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300)
1018GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
1019GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
1020GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
1021GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300)
1022GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300)
1023GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
1024GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
1025GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
1026GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
1027GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
1028GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
1029GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
1030GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
1031GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
1032GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
1033GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
1034GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
1035GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
1036GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
1037GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
1038GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
1039GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
1040GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300)
1041GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300)
1042GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300)
1043GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300)
1044GEN_VSX_HELPER_X3(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
1045GEN_VSX_HELPER_X3(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
1046GEN_VSX_HELPER_X3(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
1047GEN_VSX_HELPER_X3(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
1048GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
1049GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
1050GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
1051GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
1052GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
1053GEN_VSX_HELPER_X1(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300)
1054GEN_VSX_HELPER_2(xststdcdp, 0x14, 0x16, 0, PPC2_ISA300)
1055GEN_VSX_HELPER_2(xststdcqp, 0x04, 0x16, 0, PPC2_ISA300)
1056
1057GEN_VSX_HELPER_X3(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
1058GEN_VSX_HELPER_X3(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
1059GEN_VSX_HELPER_X3(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
1060GEN_VSX_HELPER_X3(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
1061GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
1062GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
1063GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
1064GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
1065GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
1066GEN_VSX_HELPER_X3(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
1067GEN_VSX_HELPER_X3(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
1068GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
1069GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
1070GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
1071GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
1072GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
1073GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
1074GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
1075GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
1076GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
1077GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
1078GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
1079GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
1080GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
1081GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
1082
1083GEN_VSX_HELPER_X3(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
1084GEN_VSX_HELPER_X3(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
1085GEN_VSX_HELPER_X3(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
1086GEN_VSX_HELPER_X3(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
1087GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
1088GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
1089GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
1090GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
1091GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
1092GEN_VSX_HELPER_X3(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
1093GEN_VSX_HELPER_X3(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
1094GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
1095GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300)
1096GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300)
1097GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
1098GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
1099GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
1100GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
1101GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
1102GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
1103GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
1104GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
1105GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
1106GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
1107GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
1108GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
1109GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
1110GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX)
1111GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX)
1112
1113static bool trans_XXPERM(DisasContext *ctx, arg_XX3 *a)
1114{
1115    TCGv_ptr xt, xa, xb;
1116
1117    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
1118    REQUIRE_VSX(ctx);
1119
1120    xt = gen_vsr_ptr(a->xt);
1121    xa = gen_vsr_ptr(a->xa);
1122    xb = gen_vsr_ptr(a->xb);
1123
1124    gen_helper_VPERM(xt, xa, xt, xb);
1125
1126    tcg_temp_free_ptr(xt);
1127    tcg_temp_free_ptr(xa);
1128    tcg_temp_free_ptr(xb);
1129
1130    return true;
1131}
1132
1133static bool trans_XXPERMR(DisasContext *ctx, arg_XX3 *a)
1134{
1135    TCGv_ptr xt, xa, xb;
1136
1137    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
1138    REQUIRE_VSX(ctx);
1139
1140    xt = gen_vsr_ptr(a->xt);
1141    xa = gen_vsr_ptr(a->xa);
1142    xb = gen_vsr_ptr(a->xb);
1143
1144    gen_helper_VPERMR(xt, xa, xt, xb);
1145
1146    tcg_temp_free_ptr(xt);
1147    tcg_temp_free_ptr(xa);
1148    tcg_temp_free_ptr(xb);
1149
1150    return true;
1151}
1152
1153static bool trans_XXPERMDI(DisasContext *ctx, arg_XX3_dm *a)
1154{
1155    TCGv_i64 t0, t1;
1156
1157    REQUIRE_INSNS_FLAGS2(ctx, VSX);
1158    REQUIRE_VSX(ctx);
1159
1160    t0 = tcg_temp_new_i64();
1161
1162    if (unlikely(a->xt == a->xa || a->xt == a->xb)) {
1163        t1 = tcg_temp_new_i64();
1164
1165        get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
1166        get_cpu_vsr(t1, a->xb, (a->dm & 1) == 0);
1167
1168        set_cpu_vsr(a->xt, t0, true);
1169        set_cpu_vsr(a->xt, t1, false);
1170
1171        tcg_temp_free_i64(t1);
1172    } else {
1173        get_cpu_vsr(t0, a->xa, (a->dm & 2) == 0);
1174        set_cpu_vsr(a->xt, t0, true);
1175
1176        get_cpu_vsr(t0, a->xb, (a->dm & 1) == 0);
1177        set_cpu_vsr(a->xt, t0, false);
1178    }
1179
1180    tcg_temp_free_i64(t0);
1181
1182    return true;
1183}
1184
1185static bool trans_XXPERMX(DisasContext *ctx, arg_8RR_XX4_uim3 *a)
1186{
1187    TCGv_ptr xt, xa, xb, xc;
1188
1189    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1190    REQUIRE_VSX(ctx);
1191
1192    xt = gen_vsr_ptr(a->xt);
1193    xa = gen_vsr_ptr(a->xa);
1194    xb = gen_vsr_ptr(a->xb);
1195    xc = gen_vsr_ptr(a->xc);
1196
1197    gen_helper_XXPERMX(xt, xa, xb, xc, tcg_constant_tl(a->uim3));
1198
1199    tcg_temp_free_ptr(xt);
1200    tcg_temp_free_ptr(xa);
1201    tcg_temp_free_ptr(xb);
1202    tcg_temp_free_ptr(xc);
1203
1204    return true;
1205}
1206
1207typedef void (*xxgenpcv_genfn)(TCGv_ptr, TCGv_ptr);
1208
1209static bool do_xxgenpcv(DisasContext *ctx, arg_X_imm5 *a,
1210                        const xxgenpcv_genfn fn[4])
1211{
1212    TCGv_ptr xt, vrb;
1213
1214    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1215    REQUIRE_VSX(ctx);
1216
1217    if (a->imm & ~0x3) {
1218        gen_invalid(ctx);
1219        return true;
1220    }
1221
1222    xt = gen_vsr_ptr(a->xt);
1223    vrb = gen_avr_ptr(a->vrb);
1224
1225    fn[a->imm](xt, vrb);
1226
1227    tcg_temp_free_ptr(xt);
1228    tcg_temp_free_ptr(vrb);
1229
1230    return true;
1231}
1232
1233#define XXGENPCV(NAME) \
1234    static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a)  \
1235    {                                                           \
1236        static const xxgenpcv_genfn fn[4] = {                   \
1237            gen_helper_##NAME##_be_exp,                         \
1238            gen_helper_##NAME##_be_comp,                        \
1239            gen_helper_##NAME##_le_exp,                         \
1240            gen_helper_##NAME##_le_comp,                        \
1241        };                                                      \
1242        return do_xxgenpcv(ctx, a, fn);                         \
1243    }
1244
1245XXGENPCV(XXGENPCVBM)
1246XXGENPCV(XXGENPCVHM)
1247XXGENPCV(XXGENPCVWM)
1248XXGENPCV(XXGENPCVDM)
1249#undef XXGENPCV
1250
1251static bool do_xsmadd(DisasContext *ctx, int tgt, int src1, int src2, int src3,
1252        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1253{
1254    TCGv_ptr t, s1, s2, s3;
1255
1256    t = gen_vsr_ptr(tgt);
1257    s1 = gen_vsr_ptr(src1);
1258    s2 = gen_vsr_ptr(src2);
1259    s3 = gen_vsr_ptr(src3);
1260
1261    gen_helper(cpu_env, t, s1, s2, s3);
1262
1263    tcg_temp_free_ptr(t);
1264    tcg_temp_free_ptr(s1);
1265    tcg_temp_free_ptr(s2);
1266    tcg_temp_free_ptr(s3);
1267
1268    return true;
1269}
1270
1271static bool do_xsmadd_XX3(DisasContext *ctx, arg_XX3 *a, bool type_a,
1272        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1273{
1274    REQUIRE_VSX(ctx);
1275
1276    if (type_a) {
1277        return do_xsmadd(ctx, a->xt, a->xa, a->xt, a->xb, gen_helper);
1278    }
1279    return do_xsmadd(ctx, a->xt, a->xa, a->xb, a->xt, gen_helper);
1280}
1281
1282TRANS_FLAGS2(VSX, XSMADDADP, do_xsmadd_XX3, true, gen_helper_XSMADDDP)
1283TRANS_FLAGS2(VSX, XSMADDMDP, do_xsmadd_XX3, false, gen_helper_XSMADDDP)
1284TRANS_FLAGS2(VSX, XSMSUBADP, do_xsmadd_XX3, true, gen_helper_XSMSUBDP)
1285TRANS_FLAGS2(VSX, XSMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSMSUBDP)
1286TRANS_FLAGS2(VSX, XSNMADDADP, do_xsmadd_XX3, true, gen_helper_XSNMADDDP)
1287TRANS_FLAGS2(VSX, XSNMADDMDP, do_xsmadd_XX3, false, gen_helper_XSNMADDDP)
1288TRANS_FLAGS2(VSX, XSNMSUBADP, do_xsmadd_XX3, true, gen_helper_XSNMSUBDP)
1289TRANS_FLAGS2(VSX, XSNMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSNMSUBDP)
1290TRANS_FLAGS2(VSX207, XSMADDASP, do_xsmadd_XX3, true, gen_helper_XSMADDSP)
1291TRANS_FLAGS2(VSX207, XSMADDMSP, do_xsmadd_XX3, false, gen_helper_XSMADDSP)
1292TRANS_FLAGS2(VSX207, XSMSUBASP, do_xsmadd_XX3, true, gen_helper_XSMSUBSP)
1293TRANS_FLAGS2(VSX207, XSMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSMSUBSP)
1294TRANS_FLAGS2(VSX207, XSNMADDASP, do_xsmadd_XX3, true, gen_helper_XSNMADDSP)
1295TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP)
1296TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP)
1297TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP)
1298
1299static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a,
1300        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr),
1301        void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1302{
1303    int vrt, vra, vrb;
1304
1305    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
1306    REQUIRE_VSX(ctx);
1307
1308    vrt = a->rt + 32;
1309    vra = a->ra + 32;
1310    vrb = a->rb + 32;
1311
1312    if (a->rc) {
1313        return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro);
1314    }
1315
1316    return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper);
1317}
1318
1319TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO)
1320TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO)
1321TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO)
1322TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO)
1323
1324#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type)             \
1325static void gen_##name(DisasContext *ctx)                                     \
1326{                                                                             \
1327    TCGv_ptr xt, s1, s2, s3;                                                  \
1328    if (unlikely(!ctx->vsx_enabled)) {                                        \
1329        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1330        return;                                                               \
1331    }                                                                         \
1332    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
1333    s1 = gen_vsr_ptr(xA(ctx->opcode));                                        \
1334    if (ctx->opcode & PPC_BIT32(25)) {                                        \
1335        /*                                                                    \
1336         * AxT + B                                                            \
1337         */                                                                   \
1338        s2 = gen_vsr_ptr(xB(ctx->opcode));                                    \
1339        s3 = gen_vsr_ptr(xT(ctx->opcode));                                    \
1340    } else {                                                                  \
1341        /*                                                                    \
1342         * AxB + T                                                            \
1343         */                                                                   \
1344        s2 = gen_vsr_ptr(xT(ctx->opcode));                                    \
1345        s3 = gen_vsr_ptr(xB(ctx->opcode));                                    \
1346    }                                                                         \
1347    gen_helper_##name(cpu_env, xt, s1, s2, s3);                               \
1348    tcg_temp_free_ptr(xt);                                                    \
1349    tcg_temp_free_ptr(s1);                                                    \
1350    tcg_temp_free_ptr(s2);                                                    \
1351    tcg_temp_free_ptr(s3);                                                    \
1352}
1353
1354GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
1355GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
1356GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
1357GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
1358GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
1359GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
1360GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
1361GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
1362
1363static void gen_xxbrd(DisasContext *ctx)
1364{
1365    TCGv_i64 xth;
1366    TCGv_i64 xtl;
1367    TCGv_i64 xbh;
1368    TCGv_i64 xbl;
1369
1370    if (unlikely(!ctx->vsx_enabled)) {
1371        gen_exception(ctx, POWERPC_EXCP_VSXU);
1372        return;
1373    }
1374    xth = tcg_temp_new_i64();
1375    xtl = tcg_temp_new_i64();
1376    xbh = tcg_temp_new_i64();
1377    xbl = tcg_temp_new_i64();
1378    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1379    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1380
1381    tcg_gen_bswap64_i64(xth, xbh);
1382    tcg_gen_bswap64_i64(xtl, xbl);
1383    set_cpu_vsr(xT(ctx->opcode), xth, true);
1384    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1385
1386    tcg_temp_free_i64(xth);
1387    tcg_temp_free_i64(xtl);
1388    tcg_temp_free_i64(xbh);
1389    tcg_temp_free_i64(xbl);
1390}
1391
1392static void gen_xxbrh(DisasContext *ctx)
1393{
1394    TCGv_i64 xth;
1395    TCGv_i64 xtl;
1396    TCGv_i64 xbh;
1397    TCGv_i64 xbl;
1398
1399    if (unlikely(!ctx->vsx_enabled)) {
1400        gen_exception(ctx, POWERPC_EXCP_VSXU);
1401        return;
1402    }
1403    xth = tcg_temp_new_i64();
1404    xtl = tcg_temp_new_i64();
1405    xbh = tcg_temp_new_i64();
1406    xbl = tcg_temp_new_i64();
1407    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1408    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1409
1410    gen_bswap16x8(xth, xtl, xbh, xbl);
1411    set_cpu_vsr(xT(ctx->opcode), xth, true);
1412    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1413
1414    tcg_temp_free_i64(xth);
1415    tcg_temp_free_i64(xtl);
1416    tcg_temp_free_i64(xbh);
1417    tcg_temp_free_i64(xbl);
1418}
1419
1420static void gen_xxbrq(DisasContext *ctx)
1421{
1422    TCGv_i64 xth;
1423    TCGv_i64 xtl;
1424    TCGv_i64 xbh;
1425    TCGv_i64 xbl;
1426    TCGv_i64 t0;
1427
1428    if (unlikely(!ctx->vsx_enabled)) {
1429        gen_exception(ctx, POWERPC_EXCP_VSXU);
1430        return;
1431    }
1432    xth = tcg_temp_new_i64();
1433    xtl = tcg_temp_new_i64();
1434    xbh = tcg_temp_new_i64();
1435    xbl = tcg_temp_new_i64();
1436    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1437    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1438    t0 = tcg_temp_new_i64();
1439
1440    tcg_gen_bswap64_i64(t0, xbl);
1441    tcg_gen_bswap64_i64(xtl, xbh);
1442    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1443    tcg_gen_mov_i64(xth, t0);
1444    set_cpu_vsr(xT(ctx->opcode), xth, true);
1445
1446    tcg_temp_free_i64(t0);
1447    tcg_temp_free_i64(xth);
1448    tcg_temp_free_i64(xtl);
1449    tcg_temp_free_i64(xbh);
1450    tcg_temp_free_i64(xbl);
1451}
1452
1453static void gen_xxbrw(DisasContext *ctx)
1454{
1455    TCGv_i64 xth;
1456    TCGv_i64 xtl;
1457    TCGv_i64 xbh;
1458    TCGv_i64 xbl;
1459
1460    if (unlikely(!ctx->vsx_enabled)) {
1461        gen_exception(ctx, POWERPC_EXCP_VSXU);
1462        return;
1463    }
1464    xth = tcg_temp_new_i64();
1465    xtl = tcg_temp_new_i64();
1466    xbh = tcg_temp_new_i64();
1467    xbl = tcg_temp_new_i64();
1468    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1469    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1470
1471    gen_bswap32x4(xth, xtl, xbh, xbl);
1472    set_cpu_vsr(xT(ctx->opcode), xth, true);
1473    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1474
1475    tcg_temp_free_i64(xth);
1476    tcg_temp_free_i64(xtl);
1477    tcg_temp_free_i64(xbh);
1478    tcg_temp_free_i64(xbl);
1479}
1480
1481#define VSX_LOGICAL(name, vece, tcg_op)                              \
1482static void glue(gen_, name)(DisasContext *ctx)                      \
1483    {                                                                \
1484        if (unlikely(!ctx->vsx_enabled)) {                           \
1485            gen_exception(ctx, POWERPC_EXCP_VSXU);                   \
1486            return;                                                  \
1487        }                                                            \
1488        tcg_op(vece, vsr_full_offset(xT(ctx->opcode)),               \
1489               vsr_full_offset(xA(ctx->opcode)),                     \
1490               vsr_full_offset(xB(ctx->opcode)), 16, 16);            \
1491    }
1492
1493VSX_LOGICAL(xxland, MO_64, tcg_gen_gvec_and)
1494VSX_LOGICAL(xxlandc, MO_64, tcg_gen_gvec_andc)
1495VSX_LOGICAL(xxlor, MO_64, tcg_gen_gvec_or)
1496VSX_LOGICAL(xxlxor, MO_64, tcg_gen_gvec_xor)
1497VSX_LOGICAL(xxlnor, MO_64, tcg_gen_gvec_nor)
1498VSX_LOGICAL(xxleqv, MO_64, tcg_gen_gvec_eqv)
1499VSX_LOGICAL(xxlnand, MO_64, tcg_gen_gvec_nand)
1500VSX_LOGICAL(xxlorc, MO_64, tcg_gen_gvec_orc)
1501
1502#define VSX_XXMRG(name, high)                               \
1503static void glue(gen_, name)(DisasContext *ctx)             \
1504    {                                                       \
1505        TCGv_i64 a0, a1, b0, b1, tmp;                       \
1506        if (unlikely(!ctx->vsx_enabled)) {                  \
1507            gen_exception(ctx, POWERPC_EXCP_VSXU);          \
1508            return;                                         \
1509        }                                                   \
1510        a0 = tcg_temp_new_i64();                            \
1511        a1 = tcg_temp_new_i64();                            \
1512        b0 = tcg_temp_new_i64();                            \
1513        b1 = tcg_temp_new_i64();                            \
1514        tmp = tcg_temp_new_i64();                           \
1515        get_cpu_vsr(a0, xA(ctx->opcode), high);             \
1516        get_cpu_vsr(a1, xA(ctx->opcode), high);             \
1517        get_cpu_vsr(b0, xB(ctx->opcode), high);             \
1518        get_cpu_vsr(b1, xB(ctx->opcode), high);             \
1519        tcg_gen_shri_i64(a0, a0, 32);                       \
1520        tcg_gen_shri_i64(b0, b0, 32);                       \
1521        tcg_gen_deposit_i64(tmp, b0, a0, 32, 32);           \
1522        set_cpu_vsr(xT(ctx->opcode), tmp, true);            \
1523        tcg_gen_deposit_i64(tmp, b1, a1, 32, 32);           \
1524        set_cpu_vsr(xT(ctx->opcode), tmp, false);           \
1525        tcg_temp_free_i64(a0);                              \
1526        tcg_temp_free_i64(a1);                              \
1527        tcg_temp_free_i64(b0);                              \
1528        tcg_temp_free_i64(b1);                              \
1529        tcg_temp_free_i64(tmp);                             \
1530    }
1531
1532VSX_XXMRG(xxmrghw, 1)
1533VSX_XXMRG(xxmrglw, 0)
1534
1535static bool trans_XXSEL(DisasContext *ctx, arg_XX4 *a)
1536{
1537    REQUIRE_INSNS_FLAGS2(ctx, VSX);
1538    REQUIRE_VSX(ctx);
1539
1540    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(a->xt), vsr_full_offset(a->xc),
1541                        vsr_full_offset(a->xb), vsr_full_offset(a->xa), 16, 16);
1542
1543    return true;
1544}
1545
1546static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2_uim2 *a)
1547{
1548    int tofs, bofs;
1549
1550    REQUIRE_VSX(ctx);
1551
1552    tofs = vsr_full_offset(a->xt);
1553    bofs = vsr_full_offset(a->xb);
1554    bofs += a->uim << MO_32;
1555#ifndef HOST_WORDS_BIGENDIAN
1556    bofs ^= 8 | 4;
1557#endif
1558
1559    tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
1560    return true;
1561}
1562
1563#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
1564
1565static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
1566{
1567    if (a->xt < 32) {
1568        REQUIRE_VSX(ctx);
1569    } else {
1570        REQUIRE_VECTOR(ctx);
1571    }
1572    tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm);
1573    return true;
1574}
1575
1576static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
1577{
1578    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1579    REQUIRE_VSX(ctx);
1580
1581    tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
1582
1583    return true;
1584}
1585
1586static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
1587{
1588    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1589    REQUIRE_VSX(ctx);
1590
1591    tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
1592                         helper_todouble(a->si));
1593    return true;
1594}
1595
1596static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
1597{
1598    TCGv_i32 imm;
1599
1600    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1601    REQUIRE_VSX(ctx);
1602
1603    imm = tcg_constant_i32(a->si);
1604
1605    tcg_gen_st_i32(imm, cpu_env,
1606        offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix)));
1607    tcg_gen_st_i32(imm, cpu_env,
1608        offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix)));
1609
1610    return true;
1611}
1612
1613static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a)
1614{
1615    static const uint64_t values[32] = {
1616        0, /* Unspecified */
1617        0x3FFF000000000000llu, /* QP +1.0 */
1618        0x4000000000000000llu, /* QP +2.0 */
1619        0x4000800000000000llu, /* QP +3.0 */
1620        0x4001000000000000llu, /* QP +4.0 */
1621        0x4001400000000000llu, /* QP +5.0 */
1622        0x4001800000000000llu, /* QP +6.0 */
1623        0x4001C00000000000llu, /* QP +7.0 */
1624        0x7FFF000000000000llu, /* QP +Inf */
1625        0x7FFF800000000000llu, /* QP dQNaN */
1626        0, /* Unspecified */
1627        0, /* Unspecified */
1628        0, /* Unspecified */
1629        0, /* Unspecified */
1630        0, /* Unspecified */
1631        0, /* Unspecified */
1632        0x8000000000000000llu, /* QP -0.0 */
1633        0xBFFF000000000000llu, /* QP -1.0 */
1634        0xC000000000000000llu, /* QP -2.0 */
1635        0xC000800000000000llu, /* QP -3.0 */
1636        0xC001000000000000llu, /* QP -4.0 */
1637        0xC001400000000000llu, /* QP -5.0 */
1638        0xC001800000000000llu, /* QP -6.0 */
1639        0xC001C00000000000llu, /* QP -7.0 */
1640        0xFFFF000000000000llu, /* QP -Inf */
1641    };
1642
1643    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1644    REQUIRE_VSX(ctx);
1645
1646    if (values[a->uim]) {
1647        set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false);
1648        set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true);
1649    } else {
1650        gen_invalid(ctx);
1651    }
1652
1653    return true;
1654}
1655
1656static bool trans_XVTLSBB(DisasContext *ctx, arg_XX2_bf_xb *a)
1657{
1658    TCGv_i64 xb, t0, t1, all_true, all_false, mask, zero;
1659
1660    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1661    REQUIRE_VSX(ctx);
1662
1663    xb = tcg_temp_new_i64();
1664    t0 = tcg_temp_new_i64();
1665    t1 = tcg_temp_new_i64();
1666    all_true = tcg_temp_new_i64();
1667    all_false = tcg_temp_new_i64();
1668    mask = tcg_constant_i64(dup_const(MO_8, 1));
1669    zero = tcg_constant_i64(0);
1670
1671    get_cpu_vsr(xb, a->xb, true);
1672    tcg_gen_and_i64(t0, mask, xb);
1673    get_cpu_vsr(xb, a->xb, false);
1674    tcg_gen_and_i64(t1, mask, xb);
1675
1676    tcg_gen_or_i64(all_false, t0, t1);
1677    tcg_gen_and_i64(all_true, t0, t1);
1678
1679    tcg_gen_setcond_i64(TCG_COND_EQ, all_false, all_false, zero);
1680    tcg_gen_shli_i64(all_false, all_false, 1);
1681    tcg_gen_setcond_i64(TCG_COND_EQ, all_true, all_true, mask);
1682    tcg_gen_shli_i64(all_true, all_true, 3);
1683
1684    tcg_gen_or_i64(t0, all_false, all_true);
1685    tcg_gen_extrl_i64_i32(cpu_crf[a->bf], t0);
1686
1687    tcg_temp_free_i64(xb);
1688    tcg_temp_free_i64(t0);
1689    tcg_temp_free_i64(t1);
1690    tcg_temp_free_i64(all_true);
1691    tcg_temp_free_i64(all_false);
1692
1693    return true;
1694}
1695
1696static void gen_xxsldwi(DisasContext *ctx)
1697{
1698    TCGv_i64 xth, xtl;
1699    if (unlikely(!ctx->vsx_enabled)) {
1700        gen_exception(ctx, POWERPC_EXCP_VSXU);
1701        return;
1702    }
1703    xth = tcg_temp_new_i64();
1704    xtl = tcg_temp_new_i64();
1705
1706    switch (SHW(ctx->opcode)) {
1707        case 0: {
1708            get_cpu_vsr(xth, xA(ctx->opcode), true);
1709            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1710            break;
1711        }
1712        case 1: {
1713            TCGv_i64 t0 = tcg_temp_new_i64();
1714            get_cpu_vsr(xth, xA(ctx->opcode), true);
1715            tcg_gen_shli_i64(xth, xth, 32);
1716            get_cpu_vsr(t0, xA(ctx->opcode), false);
1717            tcg_gen_shri_i64(t0, t0, 32);
1718            tcg_gen_or_i64(xth, xth, t0);
1719            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1720            tcg_gen_shli_i64(xtl, xtl, 32);
1721            get_cpu_vsr(t0, xB(ctx->opcode), true);
1722            tcg_gen_shri_i64(t0, t0, 32);
1723            tcg_gen_or_i64(xtl, xtl, t0);
1724            tcg_temp_free_i64(t0);
1725            break;
1726        }
1727        case 2: {
1728            get_cpu_vsr(xth, xA(ctx->opcode), false);
1729            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1730            break;
1731        }
1732        case 3: {
1733            TCGv_i64 t0 = tcg_temp_new_i64();
1734            get_cpu_vsr(xth, xA(ctx->opcode), false);
1735            tcg_gen_shli_i64(xth, xth, 32);
1736            get_cpu_vsr(t0, xB(ctx->opcode), true);
1737            tcg_gen_shri_i64(t0, t0, 32);
1738            tcg_gen_or_i64(xth, xth, t0);
1739            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1740            tcg_gen_shli_i64(xtl, xtl, 32);
1741            get_cpu_vsr(t0, xB(ctx->opcode), false);
1742            tcg_gen_shri_i64(t0, t0, 32);
1743            tcg_gen_or_i64(xtl, xtl, t0);
1744            tcg_temp_free_i64(t0);
1745            break;
1746        }
1747    }
1748
1749    set_cpu_vsr(xT(ctx->opcode), xth, true);
1750    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1751
1752    tcg_temp_free_i64(xth);
1753    tcg_temp_free_i64(xtl);
1754}
1755
1756#define VSX_EXTRACT_INSERT(name)                                \
1757static void gen_##name(DisasContext *ctx)                       \
1758{                                                               \
1759    TCGv_ptr xt, xb;                                            \
1760    TCGv_i32 t0;                                                \
1761    TCGv_i64 t1;                                                \
1762    uint8_t uimm = UIMM4(ctx->opcode);                          \
1763                                                                \
1764    if (unlikely(!ctx->vsx_enabled)) {                          \
1765        gen_exception(ctx, POWERPC_EXCP_VSXU);                  \
1766        return;                                                 \
1767    }                                                           \
1768    xt = gen_vsr_ptr(xT(ctx->opcode));                          \
1769    xb = gen_vsr_ptr(xB(ctx->opcode));                          \
1770    t0 = tcg_temp_new_i32();                                    \
1771    t1 = tcg_temp_new_i64();                                    \
1772    /*                                                          \
1773     * uimm > 15 out of bound and for                           \
1774     * uimm > 12 handle as per hardware in helper               \
1775     */                                                         \
1776    if (uimm > 15) {                                            \
1777        tcg_gen_movi_i64(t1, 0);                                \
1778        set_cpu_vsr(xT(ctx->opcode), t1, true);                 \
1779        set_cpu_vsr(xT(ctx->opcode), t1, false);                \
1780        return;                                                 \
1781    }                                                           \
1782    tcg_gen_movi_i32(t0, uimm);                                 \
1783    gen_helper_##name(cpu_env, xt, xb, t0);                     \
1784    tcg_temp_free_ptr(xb);                                      \
1785    tcg_temp_free_ptr(xt);                                      \
1786    tcg_temp_free_i32(t0);                                      \
1787    tcg_temp_free_i64(t1);                                      \
1788}
1789
1790VSX_EXTRACT_INSERT(xxextractuw)
1791VSX_EXTRACT_INSERT(xxinsertw)
1792
1793#ifdef TARGET_PPC64
1794static void gen_xsxexpdp(DisasContext *ctx)
1795{
1796    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1797    TCGv_i64 t0;
1798    if (unlikely(!ctx->vsx_enabled)) {
1799        gen_exception(ctx, POWERPC_EXCP_VSXU);
1800        return;
1801    }
1802    t0 = tcg_temp_new_i64();
1803    get_cpu_vsr(t0, xB(ctx->opcode), true);
1804    tcg_gen_extract_i64(rt, t0, 52, 11);
1805    tcg_temp_free_i64(t0);
1806}
1807
1808static void gen_xsxexpqp(DisasContext *ctx)
1809{
1810    TCGv_i64 xth;
1811    TCGv_i64 xtl;
1812    TCGv_i64 xbh;
1813
1814    if (unlikely(!ctx->vsx_enabled)) {
1815        gen_exception(ctx, POWERPC_EXCP_VSXU);
1816        return;
1817    }
1818    xth = tcg_temp_new_i64();
1819    xtl = tcg_temp_new_i64();
1820    xbh = tcg_temp_new_i64();
1821    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1822
1823    tcg_gen_extract_i64(xth, xbh, 48, 15);
1824    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1825    tcg_gen_movi_i64(xtl, 0);
1826    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1827
1828    tcg_temp_free_i64(xbh);
1829    tcg_temp_free_i64(xth);
1830    tcg_temp_free_i64(xtl);
1831}
1832
1833static void gen_xsiexpdp(DisasContext *ctx)
1834{
1835    TCGv_i64 xth;
1836    TCGv ra = cpu_gpr[rA(ctx->opcode)];
1837    TCGv rb = cpu_gpr[rB(ctx->opcode)];
1838    TCGv_i64 t0;
1839
1840    if (unlikely(!ctx->vsx_enabled)) {
1841        gen_exception(ctx, POWERPC_EXCP_VSXU);
1842        return;
1843    }
1844    t0 = tcg_temp_new_i64();
1845    xth = tcg_temp_new_i64();
1846    tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
1847    tcg_gen_andi_i64(t0, rb, 0x7FF);
1848    tcg_gen_shli_i64(t0, t0, 52);
1849    tcg_gen_or_i64(xth, xth, t0);
1850    set_cpu_vsr(xT(ctx->opcode), xth, true);
1851    set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false);
1852    tcg_temp_free_i64(t0);
1853    tcg_temp_free_i64(xth);
1854}
1855
1856static void gen_xsiexpqp(DisasContext *ctx)
1857{
1858    TCGv_i64 xth;
1859    TCGv_i64 xtl;
1860    TCGv_i64 xah;
1861    TCGv_i64 xal;
1862    TCGv_i64 xbh;
1863    TCGv_i64 t0;
1864
1865    if (unlikely(!ctx->vsx_enabled)) {
1866        gen_exception(ctx, POWERPC_EXCP_VSXU);
1867        return;
1868    }
1869    xth = tcg_temp_new_i64();
1870    xtl = tcg_temp_new_i64();
1871    xah = tcg_temp_new_i64();
1872    xal = tcg_temp_new_i64();
1873    get_cpu_vsr(xah, rA(ctx->opcode) + 32, true);
1874    get_cpu_vsr(xal, rA(ctx->opcode) + 32, false);
1875    xbh = tcg_temp_new_i64();
1876    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1877    t0 = tcg_temp_new_i64();
1878
1879    tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
1880    tcg_gen_andi_i64(t0, xbh, 0x7FFF);
1881    tcg_gen_shli_i64(t0, t0, 48);
1882    tcg_gen_or_i64(xth, xth, t0);
1883    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1884    tcg_gen_mov_i64(xtl, xal);
1885    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1886
1887    tcg_temp_free_i64(t0);
1888    tcg_temp_free_i64(xth);
1889    tcg_temp_free_i64(xtl);
1890    tcg_temp_free_i64(xah);
1891    tcg_temp_free_i64(xal);
1892    tcg_temp_free_i64(xbh);
1893}
1894
1895static void gen_xsxsigdp(DisasContext *ctx)
1896{
1897    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1898    TCGv_i64 t0, t1, zr, nan, exp;
1899
1900    if (unlikely(!ctx->vsx_enabled)) {
1901        gen_exception(ctx, POWERPC_EXCP_VSXU);
1902        return;
1903    }
1904    exp = tcg_temp_new_i64();
1905    t0 = tcg_temp_new_i64();
1906    t1 = tcg_temp_new_i64();
1907    zr = tcg_const_i64(0);
1908    nan = tcg_const_i64(2047);
1909
1910    get_cpu_vsr(t1, xB(ctx->opcode), true);
1911    tcg_gen_extract_i64(exp, t1, 52, 11);
1912    tcg_gen_movi_i64(t0, 0x0010000000000000);
1913    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1914    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1915    get_cpu_vsr(t1, xB(ctx->opcode), true);
1916    tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
1917
1918    tcg_temp_free_i64(t0);
1919    tcg_temp_free_i64(t1);
1920    tcg_temp_free_i64(exp);
1921    tcg_temp_free_i64(zr);
1922    tcg_temp_free_i64(nan);
1923}
1924
1925static void gen_xsxsigqp(DisasContext *ctx)
1926{
1927    TCGv_i64 t0, zr, nan, exp;
1928    TCGv_i64 xth;
1929    TCGv_i64 xtl;
1930    TCGv_i64 xbh;
1931    TCGv_i64 xbl;
1932
1933    if (unlikely(!ctx->vsx_enabled)) {
1934        gen_exception(ctx, POWERPC_EXCP_VSXU);
1935        return;
1936    }
1937    xth = tcg_temp_new_i64();
1938    xtl = tcg_temp_new_i64();
1939    xbh = tcg_temp_new_i64();
1940    xbl = tcg_temp_new_i64();
1941    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1942    get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false);
1943    exp = tcg_temp_new_i64();
1944    t0 = tcg_temp_new_i64();
1945    zr = tcg_const_i64(0);
1946    nan = tcg_const_i64(32767);
1947
1948    tcg_gen_extract_i64(exp, xbh, 48, 15);
1949    tcg_gen_movi_i64(t0, 0x0001000000000000);
1950    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1951    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1952    tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
1953    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1954    tcg_gen_mov_i64(xtl, xbl);
1955    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1956
1957    tcg_temp_free_i64(t0);
1958    tcg_temp_free_i64(exp);
1959    tcg_temp_free_i64(zr);
1960    tcg_temp_free_i64(nan);
1961    tcg_temp_free_i64(xth);
1962    tcg_temp_free_i64(xtl);
1963    tcg_temp_free_i64(xbh);
1964    tcg_temp_free_i64(xbl);
1965}
1966#endif
1967
1968static void gen_xviexpsp(DisasContext *ctx)
1969{
1970    TCGv_i64 xth;
1971    TCGv_i64 xtl;
1972    TCGv_i64 xah;
1973    TCGv_i64 xal;
1974    TCGv_i64 xbh;
1975    TCGv_i64 xbl;
1976    TCGv_i64 t0;
1977
1978    if (unlikely(!ctx->vsx_enabled)) {
1979        gen_exception(ctx, POWERPC_EXCP_VSXU);
1980        return;
1981    }
1982    xth = tcg_temp_new_i64();
1983    xtl = tcg_temp_new_i64();
1984    xah = tcg_temp_new_i64();
1985    xal = tcg_temp_new_i64();
1986    xbh = tcg_temp_new_i64();
1987    xbl = tcg_temp_new_i64();
1988    get_cpu_vsr(xah, xA(ctx->opcode), true);
1989    get_cpu_vsr(xal, xA(ctx->opcode), false);
1990    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1991    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1992    t0 = tcg_temp_new_i64();
1993
1994    tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
1995    tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
1996    tcg_gen_shli_i64(t0, t0, 23);
1997    tcg_gen_or_i64(xth, xth, t0);
1998    set_cpu_vsr(xT(ctx->opcode), xth, true);
1999    tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
2000    tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
2001    tcg_gen_shli_i64(t0, t0, 23);
2002    tcg_gen_or_i64(xtl, xtl, t0);
2003    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2004
2005    tcg_temp_free_i64(t0);
2006    tcg_temp_free_i64(xth);
2007    tcg_temp_free_i64(xtl);
2008    tcg_temp_free_i64(xah);
2009    tcg_temp_free_i64(xal);
2010    tcg_temp_free_i64(xbh);
2011    tcg_temp_free_i64(xbl);
2012}
2013
2014static void gen_xviexpdp(DisasContext *ctx)
2015{
2016    TCGv_i64 xth;
2017    TCGv_i64 xtl;
2018    TCGv_i64 xah;
2019    TCGv_i64 xal;
2020    TCGv_i64 xbh;
2021    TCGv_i64 xbl;
2022
2023    if (unlikely(!ctx->vsx_enabled)) {
2024        gen_exception(ctx, POWERPC_EXCP_VSXU);
2025        return;
2026    }
2027    xth = tcg_temp_new_i64();
2028    xtl = tcg_temp_new_i64();
2029    xah = tcg_temp_new_i64();
2030    xal = tcg_temp_new_i64();
2031    xbh = tcg_temp_new_i64();
2032    xbl = tcg_temp_new_i64();
2033    get_cpu_vsr(xah, xA(ctx->opcode), true);
2034    get_cpu_vsr(xal, xA(ctx->opcode), false);
2035    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2036    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2037
2038    tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
2039    set_cpu_vsr(xT(ctx->opcode), xth, true);
2040
2041    tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
2042    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2043
2044    tcg_temp_free_i64(xth);
2045    tcg_temp_free_i64(xtl);
2046    tcg_temp_free_i64(xah);
2047    tcg_temp_free_i64(xal);
2048    tcg_temp_free_i64(xbh);
2049    tcg_temp_free_i64(xbl);
2050}
2051
2052static void gen_xvxexpsp(DisasContext *ctx)
2053{
2054    TCGv_i64 xth;
2055    TCGv_i64 xtl;
2056    TCGv_i64 xbh;
2057    TCGv_i64 xbl;
2058
2059    if (unlikely(!ctx->vsx_enabled)) {
2060        gen_exception(ctx, POWERPC_EXCP_VSXU);
2061        return;
2062    }
2063    xth = tcg_temp_new_i64();
2064    xtl = tcg_temp_new_i64();
2065    xbh = tcg_temp_new_i64();
2066    xbl = tcg_temp_new_i64();
2067    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2068    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2069
2070    tcg_gen_shri_i64(xth, xbh, 23);
2071    tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
2072    set_cpu_vsr(xT(ctx->opcode), xth, true);
2073    tcg_gen_shri_i64(xtl, xbl, 23);
2074    tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
2075    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2076
2077    tcg_temp_free_i64(xth);
2078    tcg_temp_free_i64(xtl);
2079    tcg_temp_free_i64(xbh);
2080    tcg_temp_free_i64(xbl);
2081}
2082
2083static void gen_xvxexpdp(DisasContext *ctx)
2084{
2085    TCGv_i64 xth;
2086    TCGv_i64 xtl;
2087    TCGv_i64 xbh;
2088    TCGv_i64 xbl;
2089
2090    if (unlikely(!ctx->vsx_enabled)) {
2091        gen_exception(ctx, POWERPC_EXCP_VSXU);
2092        return;
2093    }
2094    xth = tcg_temp_new_i64();
2095    xtl = tcg_temp_new_i64();
2096    xbh = tcg_temp_new_i64();
2097    xbl = tcg_temp_new_i64();
2098    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2099    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2100
2101    tcg_gen_extract_i64(xth, xbh, 52, 11);
2102    set_cpu_vsr(xT(ctx->opcode), xth, true);
2103    tcg_gen_extract_i64(xtl, xbl, 52, 11);
2104    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2105
2106    tcg_temp_free_i64(xth);
2107    tcg_temp_free_i64(xtl);
2108    tcg_temp_free_i64(xbh);
2109    tcg_temp_free_i64(xbl);
2110}
2111
2112GEN_VSX_HELPER_X2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300)
2113
2114static void gen_xvxsigdp(DisasContext *ctx)
2115{
2116    TCGv_i64 xth;
2117    TCGv_i64 xtl;
2118    TCGv_i64 xbh;
2119    TCGv_i64 xbl;
2120    TCGv_i64 t0, zr, nan, exp;
2121
2122    if (unlikely(!ctx->vsx_enabled)) {
2123        gen_exception(ctx, POWERPC_EXCP_VSXU);
2124        return;
2125    }
2126    xth = tcg_temp_new_i64();
2127    xtl = tcg_temp_new_i64();
2128    xbh = tcg_temp_new_i64();
2129    xbl = tcg_temp_new_i64();
2130    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2131    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2132    exp = tcg_temp_new_i64();
2133    t0 = tcg_temp_new_i64();
2134    zr = tcg_const_i64(0);
2135    nan = tcg_const_i64(2047);
2136
2137    tcg_gen_extract_i64(exp, xbh, 52, 11);
2138    tcg_gen_movi_i64(t0, 0x0010000000000000);
2139    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
2140    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
2141    tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
2142    set_cpu_vsr(xT(ctx->opcode), xth, true);
2143
2144    tcg_gen_extract_i64(exp, xbl, 52, 11);
2145    tcg_gen_movi_i64(t0, 0x0010000000000000);
2146    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
2147    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
2148    tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
2149    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2150
2151    tcg_temp_free_i64(t0);
2152    tcg_temp_free_i64(exp);
2153    tcg_temp_free_i64(zr);
2154    tcg_temp_free_i64(nan);
2155    tcg_temp_free_i64(xth);
2156    tcg_temp_free_i64(xtl);
2157    tcg_temp_free_i64(xbh);
2158    tcg_temp_free_i64(xbl);
2159}
2160
2161static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ,
2162                     int rt, bool store, bool paired)
2163{
2164    TCGv ea;
2165    TCGv_i64 xt;
2166    MemOp mop;
2167    int rt1, rt2;
2168
2169    xt = tcg_temp_new_i64();
2170
2171    mop = DEF_MEMOP(MO_UQ);
2172
2173    gen_set_access_type(ctx, ACCESS_INT);
2174    ea = do_ea_calc(ctx, ra, displ);
2175
2176    if (paired && ctx->le_mode) {
2177        rt1 = rt + 1;
2178        rt2 = rt;
2179    } else {
2180        rt1 = rt;
2181        rt2 = rt + 1;
2182    }
2183
2184    if (store) {
2185        get_cpu_vsr(xt, rt1, !ctx->le_mode);
2186        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2187        gen_addr_add(ctx, ea, ea, 8);
2188        get_cpu_vsr(xt, rt1, ctx->le_mode);
2189        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2190        if (paired) {
2191            gen_addr_add(ctx, ea, ea, 8);
2192            get_cpu_vsr(xt, rt2, !ctx->le_mode);
2193            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2194            gen_addr_add(ctx, ea, ea, 8);
2195            get_cpu_vsr(xt, rt2, ctx->le_mode);
2196            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2197        }
2198    } else {
2199        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2200        set_cpu_vsr(rt1, xt, !ctx->le_mode);
2201        gen_addr_add(ctx, ea, ea, 8);
2202        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2203        set_cpu_vsr(rt1, xt, ctx->le_mode);
2204        if (paired) {
2205            gen_addr_add(ctx, ea, ea, 8);
2206            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2207            set_cpu_vsr(rt2, xt, !ctx->le_mode);
2208            gen_addr_add(ctx, ea, ea, 8);
2209            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2210            set_cpu_vsr(rt2, xt, ctx->le_mode);
2211        }
2212    }
2213
2214    tcg_temp_free(ea);
2215    tcg_temp_free_i64(xt);
2216    return true;
2217}
2218
2219static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
2220{
2221    if (paired || a->rt >= 32) {
2222        REQUIRE_VSX(ctx);
2223    } else {
2224        REQUIRE_VECTOR(ctx);
2225    }
2226
2227    return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
2228}
2229
2230static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a,
2231                           bool store, bool paired)
2232{
2233    arg_D d;
2234    REQUIRE_VSX(ctx);
2235
2236    if (!resolve_PLS_D(ctx, &d, a)) {
2237        return true;
2238    }
2239
2240    return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired);
2241}
2242
2243static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
2244{
2245    if (paired || a->rt >= 32) {
2246        REQUIRE_VSX(ctx);
2247    } else {
2248        REQUIRE_VECTOR(ctx);
2249    }
2250
2251    return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
2252}
2253
2254static bool do_lstxsd(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
2255{
2256    TCGv ea;
2257    TCGv_i64 xt;
2258    MemOp mop;
2259
2260    if (store) {
2261        REQUIRE_VECTOR(ctx);
2262    } else {
2263        REQUIRE_VSX(ctx);
2264    }
2265
2266    xt = tcg_temp_new_i64();
2267    mop = DEF_MEMOP(MO_UQ);
2268
2269    gen_set_access_type(ctx, ACCESS_INT);
2270    ea = do_ea_calc(ctx, ra, displ);
2271
2272    if (store) {
2273        get_cpu_vsr(xt, rt + 32, true);
2274        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2275    } else {
2276        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2277        set_cpu_vsr(rt + 32, xt, true);
2278        set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
2279    }
2280
2281    tcg_temp_free(ea);
2282    tcg_temp_free_i64(xt);
2283
2284    return true;
2285}
2286
2287static bool do_lstxsd_DS(DisasContext *ctx, arg_D *a, bool store)
2288{
2289    return do_lstxsd(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
2290}
2291
2292static bool do_plstxsd_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
2293{
2294    arg_D d;
2295
2296    if (!resolve_PLS_D(ctx, &d, a)) {
2297        return true;
2298    }
2299
2300    return do_lstxsd(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
2301}
2302
2303static bool do_lstxssp(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
2304{
2305    TCGv ea;
2306    TCGv_i64 xt;
2307
2308    REQUIRE_VECTOR(ctx);
2309
2310    xt = tcg_temp_new_i64();
2311
2312    gen_set_access_type(ctx, ACCESS_INT);
2313    ea = do_ea_calc(ctx, ra, displ);
2314
2315    if (store) {
2316        get_cpu_vsr(xt, rt + 32, true);
2317        gen_qemu_st32fs(ctx, xt, ea);
2318    } else {
2319        gen_qemu_ld32fs(ctx, xt, ea);
2320        set_cpu_vsr(rt + 32, xt, true);
2321        set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
2322    }
2323
2324    tcg_temp_free(ea);
2325    tcg_temp_free_i64(xt);
2326
2327    return true;
2328}
2329
2330static bool do_lstxssp_DS(DisasContext *ctx, arg_D *a, bool store)
2331{
2332    return do_lstxssp(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
2333}
2334
2335static bool do_plstxssp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
2336{
2337    arg_D d;
2338
2339    if (!resolve_PLS_D(ctx, &d, a)) {
2340        return true;
2341    }
2342
2343    return do_lstxssp(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
2344}
2345
2346TRANS_FLAGS2(ISA300, LXSD, do_lstxsd_DS, false)
2347TRANS_FLAGS2(ISA300, STXSD, do_lstxsd_DS, true)
2348TRANS_FLAGS2(ISA300, LXSSP, do_lstxssp_DS, false)
2349TRANS_FLAGS2(ISA300, STXSSP, do_lstxssp_DS, true)
2350TRANS_FLAGS2(ISA300, STXV, do_lstxv_D, true, false)
2351TRANS_FLAGS2(ISA300, LXV, do_lstxv_D, false, false)
2352TRANS_FLAGS2(ISA310, STXVP, do_lstxv_D, true, true)
2353TRANS_FLAGS2(ISA310, LXVP, do_lstxv_D, false, true)
2354TRANS_FLAGS2(ISA300, STXVX, do_lstxv_X, true, false)
2355TRANS_FLAGS2(ISA300, LXVX, do_lstxv_X, false, false)
2356TRANS_FLAGS2(ISA310, STXVPX, do_lstxv_X, true, true)
2357TRANS_FLAGS2(ISA310, LXVPX, do_lstxv_X, false, true)
2358TRANS64_FLAGS2(ISA310, PLXSD, do_plstxsd_PLS_D, false)
2359TRANS64_FLAGS2(ISA310, PSTXSD, do_plstxsd_PLS_D, true)
2360TRANS64_FLAGS2(ISA310, PLXSSP, do_plstxssp_PLS_D, false)
2361TRANS64_FLAGS2(ISA310, PSTXSSP, do_plstxssp_PLS_D, true)
2362TRANS64_FLAGS2(ISA310, PSTXV, do_lstxv_PLS_D, true, false)
2363TRANS64_FLAGS2(ISA310, PLXV, do_lstxv_PLS_D, false, false)
2364TRANS64_FLAGS2(ISA310, PSTXVP, do_lstxv_PLS_D, true, true)
2365TRANS64_FLAGS2(ISA310, PLXVP, do_lstxv_PLS_D, false, true)
2366
2367static bool do_lstrm(DisasContext *ctx, arg_X *a, MemOp mop, bool store)
2368{
2369    TCGv ea;
2370    TCGv_i64 xt;
2371
2372    REQUIRE_VSX(ctx);
2373
2374    xt = tcg_temp_new_i64();
2375
2376    gen_set_access_type(ctx, ACCESS_INT);
2377    ea = do_ea_calc(ctx, a->ra , cpu_gpr[a->rb]);
2378
2379    if (store) {
2380        get_cpu_vsr(xt, a->rt, false);
2381        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2382    } else {
2383        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2384        set_cpu_vsr(a->rt, xt, false);
2385        set_cpu_vsr(a->rt, tcg_constant_i64(0), true);
2386    }
2387
2388    tcg_temp_free(ea);
2389    tcg_temp_free_i64(xt);
2390    return true;
2391}
2392
2393TRANS_FLAGS2(ISA310, LXVRBX, do_lstrm, DEF_MEMOP(MO_UB), false)
2394TRANS_FLAGS2(ISA310, LXVRHX, do_lstrm, DEF_MEMOP(MO_UW), false)
2395TRANS_FLAGS2(ISA310, LXVRWX, do_lstrm, DEF_MEMOP(MO_UL), false)
2396TRANS_FLAGS2(ISA310, LXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), false)
2397TRANS_FLAGS2(ISA310, STXVRBX, do_lstrm, DEF_MEMOP(MO_UB), true)
2398TRANS_FLAGS2(ISA310, STXVRHX, do_lstrm, DEF_MEMOP(MO_UW), true)
2399TRANS_FLAGS2(ISA310, STXVRWX, do_lstrm, DEF_MEMOP(MO_UL), true)
2400TRANS_FLAGS2(ISA310, STXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), true)
2401
2402static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c,
2403                           int64_t imm)
2404{
2405    /*
2406     * Instead of processing imm bit-by-bit, we'll skip the computation of
2407     * conjunctions whose corresponding bit is unset.
2408     */
2409    int bit;
2410    TCGv_i64 conj, disj;
2411
2412    conj = tcg_temp_new_i64();
2413    disj = tcg_const_i64(0);
2414
2415    /* Iterate over set bits from the least to the most significant bit */
2416    while (imm) {
2417        /*
2418         * Get the next bit to be processed with ctz64. Invert the result of
2419         * ctz64 to match the indexing used by PowerISA.
2420         */
2421        bit = 7 - ctz64(imm);
2422        if (bit & 0x4) {
2423            tcg_gen_mov_i64(conj, a);
2424        } else {
2425            tcg_gen_not_i64(conj, a);
2426        }
2427        if (bit & 0x2) {
2428            tcg_gen_and_i64(conj, conj, b);
2429        } else {
2430            tcg_gen_andc_i64(conj, conj, b);
2431        }
2432        if (bit & 0x1) {
2433            tcg_gen_and_i64(conj, conj, c);
2434        } else {
2435            tcg_gen_andc_i64(conj, conj, c);
2436        }
2437        tcg_gen_or_i64(disj, disj, conj);
2438
2439        /* Unset the least significant bit that is set */
2440        imm &= imm - 1;
2441    }
2442
2443    tcg_gen_mov_i64(t, disj);
2444
2445    tcg_temp_free_i64(conj);
2446    tcg_temp_free_i64(disj);
2447}
2448
2449static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
2450                           TCGv_vec c, int64_t imm)
2451{
2452    /*
2453     * Instead of processing imm bit-by-bit, we'll skip the computation of
2454     * conjunctions whose corresponding bit is unset.
2455     */
2456    int bit;
2457    TCGv_vec disj, conj;
2458
2459    disj = tcg_const_zeros_vec_matching(t);
2460    conj = tcg_temp_new_vec_matching(t);
2461
2462    /* Iterate over set bits from the least to the most significant bit */
2463    while (imm) {
2464        /*
2465         * Get the next bit to be processed with ctz64. Invert the result of
2466         * ctz64 to match the indexing used by PowerISA.
2467         */
2468        bit = 7 - ctz64(imm);
2469        if (bit & 0x4) {
2470            tcg_gen_mov_vec(conj, a);
2471        } else {
2472            tcg_gen_not_vec(vece, conj, a);
2473        }
2474        if (bit & 0x2) {
2475            tcg_gen_and_vec(vece, conj, conj, b);
2476        } else {
2477            tcg_gen_andc_vec(vece, conj, conj, b);
2478        }
2479        if (bit & 0x1) {
2480            tcg_gen_and_vec(vece, conj, conj, c);
2481        } else {
2482            tcg_gen_andc_vec(vece, conj, conj, c);
2483        }
2484        tcg_gen_or_vec(vece, disj, disj, conj);
2485
2486        /* Unset the least significant bit that is set */
2487        imm &= imm - 1;
2488    }
2489
2490    tcg_gen_mov_vec(t, disj);
2491
2492    tcg_temp_free_vec(disj);
2493    tcg_temp_free_vec(conj);
2494}
2495
2496static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a)
2497{
2498    static const TCGOpcode vecop_list[] = {
2499        INDEX_op_andc_vec, 0
2500    };
2501    static const GVecGen4i op = {
2502        .fniv = gen_xxeval_vec,
2503        .fno = gen_helper_XXEVAL,
2504        .fni8 = gen_xxeval_i64,
2505        .opt_opc = vecop_list,
2506        .vece = MO_64
2507    };
2508    int xt = vsr_full_offset(a->xt), xa = vsr_full_offset(a->xa),
2509        xb = vsr_full_offset(a->xb), xc = vsr_full_offset(a->xc);
2510
2511    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2512    REQUIRE_VSX(ctx);
2513
2514    /* Equivalent functions that can be implemented with a single gen_gvec */
2515    switch (a->imm) {
2516    case 0b00000000: /* true */
2517        set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
2518        set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
2519        break;
2520    case 0b00000011: /* and(B,A) */
2521        tcg_gen_gvec_and(MO_64, xt, xb, xa, 16, 16);
2522        break;
2523    case 0b00000101: /* and(C,A) */
2524        tcg_gen_gvec_and(MO_64, xt, xc, xa, 16, 16);
2525        break;
2526    case 0b00001111: /* A */
2527        tcg_gen_gvec_mov(MO_64, xt, xa, 16, 16);
2528        break;
2529    case 0b00010001: /* and(C,B) */
2530        tcg_gen_gvec_and(MO_64, xt, xc, xb, 16, 16);
2531        break;
2532    case 0b00011011: /* C?B:A */
2533        tcg_gen_gvec_bitsel(MO_64, xt, xc, xb, xa, 16, 16);
2534        break;
2535    case 0b00011101: /* B?C:A */
2536        tcg_gen_gvec_bitsel(MO_64, xt, xb, xc, xa, 16, 16);
2537        break;
2538    case 0b00100111: /* C?A:B */
2539        tcg_gen_gvec_bitsel(MO_64, xt, xc, xa, xb, 16, 16);
2540        break;
2541    case 0b00110011: /* B */
2542        tcg_gen_gvec_mov(MO_64, xt, xb, 16, 16);
2543        break;
2544    case 0b00110101: /* A?C:B */
2545        tcg_gen_gvec_bitsel(MO_64, xt, xa, xc, xb, 16, 16);
2546        break;
2547    case 0b00111100: /* xor(B,A) */
2548        tcg_gen_gvec_xor(MO_64, xt, xb, xa, 16, 16);
2549        break;
2550    case 0b00111111: /* or(B,A) */
2551        tcg_gen_gvec_or(MO_64, xt, xb, xa, 16, 16);
2552        break;
2553    case 0b01000111: /* B?A:C */
2554        tcg_gen_gvec_bitsel(MO_64, xt, xb, xa, xc, 16, 16);
2555        break;
2556    case 0b01010011: /* A?B:C */
2557        tcg_gen_gvec_bitsel(MO_64, xt, xa, xb, xc, 16, 16);
2558        break;
2559    case 0b01010101: /* C */
2560        tcg_gen_gvec_mov(MO_64, xt, xc, 16, 16);
2561        break;
2562    case 0b01011010: /* xor(C,A) */
2563        tcg_gen_gvec_xor(MO_64, xt, xc, xa, 16, 16);
2564        break;
2565    case 0b01011111: /* or(C,A) */
2566        tcg_gen_gvec_or(MO_64, xt, xc, xa, 16, 16);
2567        break;
2568    case 0b01100110: /* xor(C,B) */
2569        tcg_gen_gvec_xor(MO_64, xt, xc, xb, 16, 16);
2570        break;
2571    case 0b01110111: /* or(C,B) */
2572        tcg_gen_gvec_or(MO_64, xt, xc, xb, 16, 16);
2573        break;
2574    case 0b10001000: /* nor(C,B) */
2575        tcg_gen_gvec_nor(MO_64, xt, xc, xb, 16, 16);
2576        break;
2577    case 0b10011001: /* eqv(C,B) */
2578        tcg_gen_gvec_eqv(MO_64, xt, xc, xb, 16, 16);
2579        break;
2580    case 0b10100000: /* nor(C,A) */
2581        tcg_gen_gvec_nor(MO_64, xt, xc, xa, 16, 16);
2582        break;
2583    case 0b10100101: /* eqv(C,A) */
2584        tcg_gen_gvec_eqv(MO_64, xt, xc, xa, 16, 16);
2585        break;
2586    case 0b10101010: /* not(C) */
2587        tcg_gen_gvec_not(MO_64, xt, xc, 16, 16);
2588        break;
2589    case 0b11000000: /* nor(B,A) */
2590        tcg_gen_gvec_nor(MO_64, xt,  xb, xa, 16, 16);
2591        break;
2592    case 0b11000011: /* eqv(B,A) */
2593        tcg_gen_gvec_eqv(MO_64, xt,  xb, xa, 16, 16);
2594        break;
2595    case 0b11001100: /* not(B) */
2596        tcg_gen_gvec_not(MO_64, xt, xb, 16, 16);
2597        break;
2598    case 0b11101110: /* nand(C,B) */
2599        tcg_gen_gvec_nand(MO_64, xt, xc, xb, 16, 16);
2600        break;
2601    case 0b11110000: /* not(A) */
2602        tcg_gen_gvec_not(MO_64, xt, xa, 16, 16);
2603        break;
2604    case 0b11111010: /* nand(C,A) */
2605        tcg_gen_gvec_nand(MO_64, xt, xc, xa, 16, 16);
2606        break;
2607    case 0b11111100: /* nand(B,A) */
2608        tcg_gen_gvec_nand(MO_64, xt, xb, xa, 16, 16);
2609        break;
2610    case 0b11111111: /* true */
2611        set_cpu_vsr(a->xt, tcg_constant_i64(-1), true);
2612        set_cpu_vsr(a->xt, tcg_constant_i64(-1), false);
2613        break;
2614    default:
2615        /* Fallback to compute all conjunctions/disjunctions */
2616        tcg_gen_gvec_4i(xt, xa, xb, xc, 16, 16, a->imm, &op);
2617    }
2618
2619    return true;
2620}
2621
2622static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
2623                             TCGv_vec c)
2624{
2625    TCGv_vec tmp = tcg_temp_new_vec_matching(c);
2626    tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1);
2627    tcg_gen_bitsel_vec(vece, t, tmp, b, a);
2628    tcg_temp_free_vec(tmp);
2629}
2630
2631static bool do_xxblendv(DisasContext *ctx, arg_8RR_XX4 *a, unsigned vece)
2632{
2633    static const TCGOpcode vecop_list[] = {
2634        INDEX_op_sari_vec, 0
2635    };
2636    static const GVecGen4 ops[4] = {
2637        {
2638            .fniv = gen_xxblendv_vec,
2639            .fno = gen_helper_XXBLENDVB,
2640            .opt_opc = vecop_list,
2641            .vece = MO_8
2642        },
2643        {
2644            .fniv = gen_xxblendv_vec,
2645            .fno = gen_helper_XXBLENDVH,
2646            .opt_opc = vecop_list,
2647            .vece = MO_16
2648        },
2649        {
2650            .fniv = gen_xxblendv_vec,
2651            .fno = gen_helper_XXBLENDVW,
2652            .opt_opc = vecop_list,
2653            .vece = MO_32
2654        },
2655        {
2656            .fniv = gen_xxblendv_vec,
2657            .fno = gen_helper_XXBLENDVD,
2658            .opt_opc = vecop_list,
2659            .vece = MO_64
2660        }
2661    };
2662
2663    REQUIRE_VSX(ctx);
2664
2665    tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
2666                   vsr_full_offset(a->xb), vsr_full_offset(a->xc),
2667                   16, 16, &ops[vece]);
2668
2669    return true;
2670}
2671
2672TRANS(XXBLENDVB, do_xxblendv, MO_8)
2673TRANS(XXBLENDVH, do_xxblendv, MO_16)
2674TRANS(XXBLENDVW, do_xxblendv, MO_32)
2675TRANS(XXBLENDVD, do_xxblendv, MO_64)
2676
2677static bool do_helper_XX3(DisasContext *ctx, arg_XX3 *a,
2678    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2679{
2680    TCGv_ptr xt, xa, xb;
2681
2682    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
2683    REQUIRE_VSX(ctx);
2684
2685    xt = gen_vsr_ptr(a->xt);
2686    xa = gen_vsr_ptr(a->xa);
2687    xb = gen_vsr_ptr(a->xb);
2688
2689    helper(cpu_env, xt, xa, xb);
2690
2691    tcg_temp_free_ptr(xt);
2692    tcg_temp_free_ptr(xa);
2693    tcg_temp_free_ptr(xb);
2694
2695    return true;
2696}
2697
2698TRANS(XSCMPEQDP, do_helper_XX3, gen_helper_XSCMPEQDP)
2699TRANS(XSCMPGEDP, do_helper_XX3, gen_helper_XSCMPGEDP)
2700TRANS(XSCMPGTDP, do_helper_XX3, gen_helper_XSCMPGTDP)
2701TRANS(XSMAXCDP, do_helper_XX3, gen_helper_XSMAXCDP)
2702TRANS(XSMINCDP, do_helper_XX3, gen_helper_XSMINCDP)
2703TRANS(XSMAXJDP, do_helper_XX3, gen_helper_XSMAXJDP)
2704TRANS(XSMINJDP, do_helper_XX3, gen_helper_XSMINJDP)
2705
2706static bool do_helper_X(arg_X *a,
2707    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2708{
2709    TCGv_ptr rt, ra, rb;
2710
2711    rt = gen_avr_ptr(a->rt);
2712    ra = gen_avr_ptr(a->ra);
2713    rb = gen_avr_ptr(a->rb);
2714
2715    helper(cpu_env, rt, ra, rb);
2716
2717    tcg_temp_free_ptr(rt);
2718    tcg_temp_free_ptr(ra);
2719    tcg_temp_free_ptr(rb);
2720
2721    return true;
2722}
2723
2724static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
2725    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2726{
2727    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2728    REQUIRE_VSX(ctx);
2729
2730    return do_helper_X(a, helper);
2731}
2732
2733TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
2734TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
2735TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
2736TRANS(XSMAXCQP, do_xscmpqp, gen_helper_XSMAXCQP)
2737TRANS(XSMINCQP, do_xscmpqp, gen_helper_XSMINCQP)
2738
2739static bool trans_XVCVSPBF16(DisasContext *ctx, arg_XX2 *a)
2740{
2741    TCGv_ptr xt, xb;
2742
2743    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2744    REQUIRE_VSX(ctx);
2745
2746    xt = gen_vsr_ptr(a->xt);
2747    xb = gen_vsr_ptr(a->xb);
2748
2749    gen_helper_XVCVSPBF16(cpu_env, xt, xb);
2750
2751    tcg_temp_free_ptr(xt);
2752    tcg_temp_free_ptr(xb);
2753
2754    return true;
2755}
2756
2757static bool trans_XVCVBF16SPN(DisasContext *ctx, arg_XX2 *a)
2758{
2759    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2760    REQUIRE_VSX(ctx);
2761
2762    tcg_gen_gvec_shli(MO_32, vsr_full_offset(a->xt), vsr_full_offset(a->xb),
2763                      16, 16, 16);
2764
2765    return true;
2766}
2767
2768#undef GEN_XX2FORM
2769#undef GEN_XX3FORM
2770#undef GEN_XX2IFORM
2771#undef GEN_XX3_RC_FORM
2772#undef GEN_XX3FORM_DM
2773#undef VSX_LOGICAL
2774