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
1207#define XXGENPCV(NAME) \
1208static bool trans_##NAME(DisasContext *ctx, arg_X_imm5 *a)  \
1209{                                                           \
1210    TCGv_ptr xt, vrb;                                       \
1211                                                            \
1212    REQUIRE_INSNS_FLAGS2(ctx, ISA310);                      \
1213    REQUIRE_VSX(ctx);                                       \
1214                                                            \
1215    if (a->imm & ~0x3) {                                    \
1216        gen_invalid(ctx);                                   \
1217        return true;                                        \
1218    }                                                       \
1219                                                            \
1220    xt = gen_vsr_ptr(a->xt);                                \
1221    vrb = gen_avr_ptr(a->vrb);                              \
1222                                                            \
1223    switch (a->imm) {                                       \
1224    case 0b00000: /* Big-Endian expansion */                \
1225        glue(gen_helper_, glue(NAME, _be_exp))(xt, vrb);    \
1226        break;                                              \
1227    case 0b00001: /* Big-Endian compression */              \
1228        glue(gen_helper_, glue(NAME, _be_comp))(xt, vrb);   \
1229        break;                                              \
1230    case 0b00010: /* Little-Endian expansion */             \
1231        glue(gen_helper_, glue(NAME, _le_exp))(xt, vrb);    \
1232        break;                                              \
1233    case 0b00011: /* Little-Endian compression */           \
1234        glue(gen_helper_, glue(NAME, _le_comp))(xt, vrb);   \
1235        break;                                              \
1236    }                                                       \
1237                                                            \
1238    tcg_temp_free_ptr(xt);                                  \
1239    tcg_temp_free_ptr(vrb);                                 \
1240                                                            \
1241    return true;                                            \
1242}
1243
1244XXGENPCV(XXGENPCVBM)
1245XXGENPCV(XXGENPCVHM)
1246XXGENPCV(XXGENPCVWM)
1247XXGENPCV(XXGENPCVDM)
1248#undef XXGENPCV
1249
1250static bool do_xsmadd(DisasContext *ctx, int tgt, int src1, int src2, int src3,
1251        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1252{
1253    TCGv_ptr t, s1, s2, s3;
1254
1255    t = gen_vsr_ptr(tgt);
1256    s1 = gen_vsr_ptr(src1);
1257    s2 = gen_vsr_ptr(src2);
1258    s3 = gen_vsr_ptr(src3);
1259
1260    gen_helper(cpu_env, t, s1, s2, s3);
1261
1262    tcg_temp_free_ptr(t);
1263    tcg_temp_free_ptr(s1);
1264    tcg_temp_free_ptr(s2);
1265    tcg_temp_free_ptr(s3);
1266
1267    return true;
1268}
1269
1270static bool do_xsmadd_XX3(DisasContext *ctx, arg_XX3 *a, bool type_a,
1271        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1272{
1273    REQUIRE_VSX(ctx);
1274
1275    if (type_a) {
1276        return do_xsmadd(ctx, a->xt, a->xa, a->xt, a->xb, gen_helper);
1277    }
1278    return do_xsmadd(ctx, a->xt, a->xa, a->xb, a->xt, gen_helper);
1279}
1280
1281TRANS_FLAGS2(VSX, XSMADDADP, do_xsmadd_XX3, true, gen_helper_XSMADDDP)
1282TRANS_FLAGS2(VSX, XSMADDMDP, do_xsmadd_XX3, false, gen_helper_XSMADDDP)
1283TRANS_FLAGS2(VSX, XSMSUBADP, do_xsmadd_XX3, true, gen_helper_XSMSUBDP)
1284TRANS_FLAGS2(VSX, XSMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSMSUBDP)
1285TRANS_FLAGS2(VSX, XSNMADDADP, do_xsmadd_XX3, true, gen_helper_XSNMADDDP)
1286TRANS_FLAGS2(VSX, XSNMADDMDP, do_xsmadd_XX3, false, gen_helper_XSNMADDDP)
1287TRANS_FLAGS2(VSX, XSNMSUBADP, do_xsmadd_XX3, true, gen_helper_XSNMSUBDP)
1288TRANS_FLAGS2(VSX, XSNMSUBMDP, do_xsmadd_XX3, false, gen_helper_XSNMSUBDP)
1289TRANS_FLAGS2(VSX207, XSMADDASP, do_xsmadd_XX3, true, gen_helper_XSMADDSP)
1290TRANS_FLAGS2(VSX207, XSMADDMSP, do_xsmadd_XX3, false, gen_helper_XSMADDSP)
1291TRANS_FLAGS2(VSX207, XSMSUBASP, do_xsmadd_XX3, true, gen_helper_XSMSUBSP)
1292TRANS_FLAGS2(VSX207, XSMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSMSUBSP)
1293TRANS_FLAGS2(VSX207, XSNMADDASP, do_xsmadd_XX3, true, gen_helper_XSNMADDSP)
1294TRANS_FLAGS2(VSX207, XSNMADDMSP, do_xsmadd_XX3, false, gen_helper_XSNMADDSP)
1295TRANS_FLAGS2(VSX207, XSNMSUBASP, do_xsmadd_XX3, true, gen_helper_XSNMSUBSP)
1296TRANS_FLAGS2(VSX207, XSNMSUBMSP, do_xsmadd_XX3, false, gen_helper_XSNMSUBSP)
1297
1298static bool do_xsmadd_X(DisasContext *ctx, arg_X_rc *a,
1299        void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr),
1300        void (*gen_helper_ro)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
1301{
1302    int vrt, vra, vrb;
1303
1304    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
1305    REQUIRE_VSX(ctx);
1306
1307    vrt = a->rt + 32;
1308    vra = a->ra + 32;
1309    vrb = a->rb + 32;
1310
1311    if (a->rc) {
1312        return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper_ro);
1313    }
1314
1315    return do_xsmadd(ctx, vrt, vra, vrt, vrb, gen_helper);
1316}
1317
1318TRANS(XSMADDQP, do_xsmadd_X, gen_helper_XSMADDQP, gen_helper_XSMADDQPO)
1319TRANS(XSMSUBQP, do_xsmadd_X, gen_helper_XSMSUBQP, gen_helper_XSMSUBQPO)
1320TRANS(XSNMADDQP, do_xsmadd_X, gen_helper_XSNMADDQP, gen_helper_XSNMADDQPO)
1321TRANS(XSNMSUBQP, do_xsmadd_X, gen_helper_XSNMSUBQP, gen_helper_XSNMSUBQPO)
1322
1323#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type)             \
1324static void gen_##name(DisasContext *ctx)                                     \
1325{                                                                             \
1326    TCGv_ptr xt, xa, b, c;                                                    \
1327    if (unlikely(!ctx->vsx_enabled)) {                                        \
1328        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1329        return;                                                               \
1330    }                                                                         \
1331    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
1332    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
1333    if (ctx->opcode & PPC_BIT32(25)) {                                        \
1334        /*                                                                    \
1335         * AxT + B                                                            \
1336         */                                                                   \
1337        b = gen_vsr_ptr(xT(ctx->opcode));                                     \
1338        c = gen_vsr_ptr(xB(ctx->opcode));                                     \
1339    } else {                                                                  \
1340        /*                                                                    \
1341         * AxB + T                                                            \
1342         */                                                                   \
1343        b = gen_vsr_ptr(xB(ctx->opcode));                                     \
1344        c = gen_vsr_ptr(xT(ctx->opcode));                                     \
1345    }                                                                         \
1346    gen_helper_##name(cpu_env, xt, xa, b, c);                                 \
1347    tcg_temp_free_ptr(xt);                                                    \
1348    tcg_temp_free_ptr(xa);                                                    \
1349    tcg_temp_free_ptr(b);                                                     \
1350    tcg_temp_free_ptr(c);                                                     \
1351}
1352
1353GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
1354GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
1355GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
1356GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
1357GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
1358GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
1359GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
1360GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
1361
1362static void gen_xxbrd(DisasContext *ctx)
1363{
1364    TCGv_i64 xth;
1365    TCGv_i64 xtl;
1366    TCGv_i64 xbh;
1367    TCGv_i64 xbl;
1368
1369    if (unlikely(!ctx->vsx_enabled)) {
1370        gen_exception(ctx, POWERPC_EXCP_VSXU);
1371        return;
1372    }
1373    xth = tcg_temp_new_i64();
1374    xtl = tcg_temp_new_i64();
1375    xbh = tcg_temp_new_i64();
1376    xbl = tcg_temp_new_i64();
1377    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1378    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1379
1380    tcg_gen_bswap64_i64(xth, xbh);
1381    tcg_gen_bswap64_i64(xtl, xbl);
1382    set_cpu_vsr(xT(ctx->opcode), xth, true);
1383    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1384
1385    tcg_temp_free_i64(xth);
1386    tcg_temp_free_i64(xtl);
1387    tcg_temp_free_i64(xbh);
1388    tcg_temp_free_i64(xbl);
1389}
1390
1391static void gen_xxbrh(DisasContext *ctx)
1392{
1393    TCGv_i64 xth;
1394    TCGv_i64 xtl;
1395    TCGv_i64 xbh;
1396    TCGv_i64 xbl;
1397
1398    if (unlikely(!ctx->vsx_enabled)) {
1399        gen_exception(ctx, POWERPC_EXCP_VSXU);
1400        return;
1401    }
1402    xth = tcg_temp_new_i64();
1403    xtl = tcg_temp_new_i64();
1404    xbh = tcg_temp_new_i64();
1405    xbl = tcg_temp_new_i64();
1406    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1407    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1408
1409    gen_bswap16x8(xth, xtl, xbh, xbl);
1410    set_cpu_vsr(xT(ctx->opcode), xth, true);
1411    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1412
1413    tcg_temp_free_i64(xth);
1414    tcg_temp_free_i64(xtl);
1415    tcg_temp_free_i64(xbh);
1416    tcg_temp_free_i64(xbl);
1417}
1418
1419static void gen_xxbrq(DisasContext *ctx)
1420{
1421    TCGv_i64 xth;
1422    TCGv_i64 xtl;
1423    TCGv_i64 xbh;
1424    TCGv_i64 xbl;
1425    TCGv_i64 t0;
1426
1427    if (unlikely(!ctx->vsx_enabled)) {
1428        gen_exception(ctx, POWERPC_EXCP_VSXU);
1429        return;
1430    }
1431    xth = tcg_temp_new_i64();
1432    xtl = tcg_temp_new_i64();
1433    xbh = tcg_temp_new_i64();
1434    xbl = tcg_temp_new_i64();
1435    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1436    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1437    t0 = tcg_temp_new_i64();
1438
1439    tcg_gen_bswap64_i64(t0, xbl);
1440    tcg_gen_bswap64_i64(xtl, xbh);
1441    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1442    tcg_gen_mov_i64(xth, t0);
1443    set_cpu_vsr(xT(ctx->opcode), xth, true);
1444
1445    tcg_temp_free_i64(t0);
1446    tcg_temp_free_i64(xth);
1447    tcg_temp_free_i64(xtl);
1448    tcg_temp_free_i64(xbh);
1449    tcg_temp_free_i64(xbl);
1450}
1451
1452static void gen_xxbrw(DisasContext *ctx)
1453{
1454    TCGv_i64 xth;
1455    TCGv_i64 xtl;
1456    TCGv_i64 xbh;
1457    TCGv_i64 xbl;
1458
1459    if (unlikely(!ctx->vsx_enabled)) {
1460        gen_exception(ctx, POWERPC_EXCP_VSXU);
1461        return;
1462    }
1463    xth = tcg_temp_new_i64();
1464    xtl = tcg_temp_new_i64();
1465    xbh = tcg_temp_new_i64();
1466    xbl = tcg_temp_new_i64();
1467    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1468    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1469
1470    gen_bswap32x4(xth, xtl, xbh, xbl);
1471    set_cpu_vsr(xT(ctx->opcode), xth, true);
1472    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1473
1474    tcg_temp_free_i64(xth);
1475    tcg_temp_free_i64(xtl);
1476    tcg_temp_free_i64(xbh);
1477    tcg_temp_free_i64(xbl);
1478}
1479
1480#define VSX_LOGICAL(name, vece, tcg_op)                              \
1481static void glue(gen_, name)(DisasContext *ctx)                      \
1482    {                                                                \
1483        if (unlikely(!ctx->vsx_enabled)) {                           \
1484            gen_exception(ctx, POWERPC_EXCP_VSXU);                   \
1485            return;                                                  \
1486        }                                                            \
1487        tcg_op(vece, vsr_full_offset(xT(ctx->opcode)),               \
1488               vsr_full_offset(xA(ctx->opcode)),                     \
1489               vsr_full_offset(xB(ctx->opcode)), 16, 16);            \
1490    }
1491
1492VSX_LOGICAL(xxland, MO_64, tcg_gen_gvec_and)
1493VSX_LOGICAL(xxlandc, MO_64, tcg_gen_gvec_andc)
1494VSX_LOGICAL(xxlor, MO_64, tcg_gen_gvec_or)
1495VSX_LOGICAL(xxlxor, MO_64, tcg_gen_gvec_xor)
1496VSX_LOGICAL(xxlnor, MO_64, tcg_gen_gvec_nor)
1497VSX_LOGICAL(xxleqv, MO_64, tcg_gen_gvec_eqv)
1498VSX_LOGICAL(xxlnand, MO_64, tcg_gen_gvec_nand)
1499VSX_LOGICAL(xxlorc, MO_64, tcg_gen_gvec_orc)
1500
1501#define VSX_XXMRG(name, high)                               \
1502static void glue(gen_, name)(DisasContext *ctx)             \
1503    {                                                       \
1504        TCGv_i64 a0, a1, b0, b1, tmp;                       \
1505        if (unlikely(!ctx->vsx_enabled)) {                  \
1506            gen_exception(ctx, POWERPC_EXCP_VSXU);          \
1507            return;                                         \
1508        }                                                   \
1509        a0 = tcg_temp_new_i64();                            \
1510        a1 = tcg_temp_new_i64();                            \
1511        b0 = tcg_temp_new_i64();                            \
1512        b1 = tcg_temp_new_i64();                            \
1513        tmp = tcg_temp_new_i64();                           \
1514        get_cpu_vsr(a0, xA(ctx->opcode), high);             \
1515        get_cpu_vsr(a1, xA(ctx->opcode), high);             \
1516        get_cpu_vsr(b0, xB(ctx->opcode), high);             \
1517        get_cpu_vsr(b1, xB(ctx->opcode), high);             \
1518        tcg_gen_shri_i64(a0, a0, 32);                       \
1519        tcg_gen_shri_i64(b0, b0, 32);                       \
1520        tcg_gen_deposit_i64(tmp, b0, a0, 32, 32);           \
1521        set_cpu_vsr(xT(ctx->opcode), tmp, true);            \
1522        tcg_gen_deposit_i64(tmp, b1, a1, 32, 32);           \
1523        set_cpu_vsr(xT(ctx->opcode), tmp, false);           \
1524        tcg_temp_free_i64(a0);                              \
1525        tcg_temp_free_i64(a1);                              \
1526        tcg_temp_free_i64(b0);                              \
1527        tcg_temp_free_i64(b1);                              \
1528        tcg_temp_free_i64(tmp);                             \
1529    }
1530
1531VSX_XXMRG(xxmrghw, 1)
1532VSX_XXMRG(xxmrglw, 0)
1533
1534static bool trans_XXSEL(DisasContext *ctx, arg_XX4 *a)
1535{
1536    REQUIRE_INSNS_FLAGS2(ctx, VSX);
1537    REQUIRE_VSX(ctx);
1538
1539    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(a->xt), vsr_full_offset(a->xc),
1540                        vsr_full_offset(a->xb), vsr_full_offset(a->xa), 16, 16);
1541
1542    return true;
1543}
1544
1545static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2_uim2 *a)
1546{
1547    int tofs, bofs;
1548
1549    REQUIRE_VSX(ctx);
1550
1551    tofs = vsr_full_offset(a->xt);
1552    bofs = vsr_full_offset(a->xb);
1553    bofs += a->uim << MO_32;
1554#ifndef HOST_WORDS_BIG_ENDIAN
1555    bofs ^= 8 | 4;
1556#endif
1557
1558    tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
1559    return true;
1560}
1561
1562#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
1563
1564static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
1565{
1566    if (a->xt < 32) {
1567        REQUIRE_VSX(ctx);
1568    } else {
1569        REQUIRE_VECTOR(ctx);
1570    }
1571    tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm);
1572    return true;
1573}
1574
1575static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
1576{
1577    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1578    REQUIRE_VSX(ctx);
1579
1580    tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
1581
1582    return true;
1583}
1584
1585static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
1586{
1587    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1588    REQUIRE_VSX(ctx);
1589
1590    tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
1591                         helper_todouble(a->si));
1592    return true;
1593}
1594
1595static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
1596{
1597    TCGv_i32 imm;
1598
1599    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1600    REQUIRE_VSX(ctx);
1601
1602    imm = tcg_constant_i32(a->si);
1603
1604    tcg_gen_st_i32(imm, cpu_env,
1605        offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix)));
1606    tcg_gen_st_i32(imm, cpu_env,
1607        offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix)));
1608
1609    return true;
1610}
1611
1612static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a)
1613{
1614    static const uint64_t values[32] = {
1615        0, /* Unspecified */
1616        0x3FFF000000000000llu, /* QP +1.0 */
1617        0x4000000000000000llu, /* QP +2.0 */
1618        0x4000800000000000llu, /* QP +3.0 */
1619        0x4001000000000000llu, /* QP +4.0 */
1620        0x4001400000000000llu, /* QP +5.0 */
1621        0x4001800000000000llu, /* QP +6.0 */
1622        0x4001C00000000000llu, /* QP +7.0 */
1623        0x7FFF000000000000llu, /* QP +Inf */
1624        0x7FFF800000000000llu, /* QP dQNaN */
1625        0, /* Unspecified */
1626        0, /* Unspecified */
1627        0, /* Unspecified */
1628        0, /* Unspecified */
1629        0, /* Unspecified */
1630        0, /* Unspecified */
1631        0x8000000000000000llu, /* QP -0.0 */
1632        0xBFFF000000000000llu, /* QP -1.0 */
1633        0xC000000000000000llu, /* QP -2.0 */
1634        0xC000800000000000llu, /* QP -3.0 */
1635        0xC001000000000000llu, /* QP -4.0 */
1636        0xC001400000000000llu, /* QP -5.0 */
1637        0xC001800000000000llu, /* QP -6.0 */
1638        0xC001C00000000000llu, /* QP -7.0 */
1639        0xFFFF000000000000llu, /* QP -Inf */
1640    };
1641
1642    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1643    REQUIRE_VSX(ctx);
1644
1645    if (values[a->uim]) {
1646        set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false);
1647        set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true);
1648    } else {
1649        gen_invalid(ctx);
1650    }
1651
1652    return true;
1653}
1654
1655static bool trans_XVTLSBB(DisasContext *ctx, arg_XX2_bf_xb *a)
1656{
1657    TCGv_i64 xb, t0, t1, all_true, all_false, mask, zero;
1658
1659    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1660    REQUIRE_VSX(ctx);
1661
1662    xb = tcg_temp_new_i64();
1663    t0 = tcg_temp_new_i64();
1664    t1 = tcg_temp_new_i64();
1665    all_true = tcg_temp_new_i64();
1666    all_false = tcg_temp_new_i64();
1667    mask = tcg_constant_i64(dup_const(MO_8, 1));
1668    zero = tcg_constant_i64(0);
1669
1670    get_cpu_vsr(xb, a->xb, true);
1671    tcg_gen_and_i64(t0, mask, xb);
1672    get_cpu_vsr(xb, a->xb, false);
1673    tcg_gen_and_i64(t1, mask, xb);
1674
1675    tcg_gen_or_i64(all_false, t0, t1);
1676    tcg_gen_and_i64(all_true, t0, t1);
1677
1678    tcg_gen_setcond_i64(TCG_COND_EQ, all_false, all_false, zero);
1679    tcg_gen_shli_i64(all_false, all_false, 1);
1680    tcg_gen_setcond_i64(TCG_COND_EQ, all_true, all_true, mask);
1681    tcg_gen_shli_i64(all_true, all_true, 3);
1682
1683    tcg_gen_or_i64(t0, all_false, all_true);
1684    tcg_gen_extrl_i64_i32(cpu_crf[a->bf], t0);
1685
1686    tcg_temp_free_i64(xb);
1687    tcg_temp_free_i64(t0);
1688    tcg_temp_free_i64(t1);
1689    tcg_temp_free_i64(all_true);
1690    tcg_temp_free_i64(all_false);
1691
1692    return true;
1693}
1694
1695static void gen_xxsldwi(DisasContext *ctx)
1696{
1697    TCGv_i64 xth, xtl;
1698    if (unlikely(!ctx->vsx_enabled)) {
1699        gen_exception(ctx, POWERPC_EXCP_VSXU);
1700        return;
1701    }
1702    xth = tcg_temp_new_i64();
1703    xtl = tcg_temp_new_i64();
1704
1705    switch (SHW(ctx->opcode)) {
1706        case 0: {
1707            get_cpu_vsr(xth, xA(ctx->opcode), true);
1708            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1709            break;
1710        }
1711        case 1: {
1712            TCGv_i64 t0 = tcg_temp_new_i64();
1713            get_cpu_vsr(xth, xA(ctx->opcode), true);
1714            tcg_gen_shli_i64(xth, xth, 32);
1715            get_cpu_vsr(t0, xA(ctx->opcode), false);
1716            tcg_gen_shri_i64(t0, t0, 32);
1717            tcg_gen_or_i64(xth, xth, t0);
1718            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1719            tcg_gen_shli_i64(xtl, xtl, 32);
1720            get_cpu_vsr(t0, xB(ctx->opcode), true);
1721            tcg_gen_shri_i64(t0, t0, 32);
1722            tcg_gen_or_i64(xtl, xtl, t0);
1723            tcg_temp_free_i64(t0);
1724            break;
1725        }
1726        case 2: {
1727            get_cpu_vsr(xth, xA(ctx->opcode), false);
1728            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1729            break;
1730        }
1731        case 3: {
1732            TCGv_i64 t0 = tcg_temp_new_i64();
1733            get_cpu_vsr(xth, xA(ctx->opcode), false);
1734            tcg_gen_shli_i64(xth, xth, 32);
1735            get_cpu_vsr(t0, xB(ctx->opcode), true);
1736            tcg_gen_shri_i64(t0, t0, 32);
1737            tcg_gen_or_i64(xth, xth, t0);
1738            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1739            tcg_gen_shli_i64(xtl, xtl, 32);
1740            get_cpu_vsr(t0, xB(ctx->opcode), false);
1741            tcg_gen_shri_i64(t0, t0, 32);
1742            tcg_gen_or_i64(xtl, xtl, t0);
1743            tcg_temp_free_i64(t0);
1744            break;
1745        }
1746    }
1747
1748    set_cpu_vsr(xT(ctx->opcode), xth, true);
1749    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1750
1751    tcg_temp_free_i64(xth);
1752    tcg_temp_free_i64(xtl);
1753}
1754
1755#define VSX_EXTRACT_INSERT(name)                                \
1756static void gen_##name(DisasContext *ctx)                       \
1757{                                                               \
1758    TCGv_ptr xt, xb;                                            \
1759    TCGv_i32 t0;                                                \
1760    TCGv_i64 t1;                                                \
1761    uint8_t uimm = UIMM4(ctx->opcode);                          \
1762                                                                \
1763    if (unlikely(!ctx->vsx_enabled)) {                          \
1764        gen_exception(ctx, POWERPC_EXCP_VSXU);                  \
1765        return;                                                 \
1766    }                                                           \
1767    xt = gen_vsr_ptr(xT(ctx->opcode));                          \
1768    xb = gen_vsr_ptr(xB(ctx->opcode));                          \
1769    t0 = tcg_temp_new_i32();                                    \
1770    t1 = tcg_temp_new_i64();                                    \
1771    /*                                                          \
1772     * uimm > 15 out of bound and for                           \
1773     * uimm > 12 handle as per hardware in helper               \
1774     */                                                         \
1775    if (uimm > 15) {                                            \
1776        tcg_gen_movi_i64(t1, 0);                                \
1777        set_cpu_vsr(xT(ctx->opcode), t1, true);                 \
1778        set_cpu_vsr(xT(ctx->opcode), t1, false);                \
1779        return;                                                 \
1780    }                                                           \
1781    tcg_gen_movi_i32(t0, uimm);                                 \
1782    gen_helper_##name(cpu_env, xt, xb, t0);                     \
1783    tcg_temp_free_ptr(xb);                                      \
1784    tcg_temp_free_ptr(xt);                                      \
1785    tcg_temp_free_i32(t0);                                      \
1786    tcg_temp_free_i64(t1);                                      \
1787}
1788
1789VSX_EXTRACT_INSERT(xxextractuw)
1790VSX_EXTRACT_INSERT(xxinsertw)
1791
1792#ifdef TARGET_PPC64
1793static void gen_xsxexpdp(DisasContext *ctx)
1794{
1795    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1796    TCGv_i64 t0;
1797    if (unlikely(!ctx->vsx_enabled)) {
1798        gen_exception(ctx, POWERPC_EXCP_VSXU);
1799        return;
1800    }
1801    t0 = tcg_temp_new_i64();
1802    get_cpu_vsr(t0, xB(ctx->opcode), true);
1803    tcg_gen_extract_i64(rt, t0, 52, 11);
1804    tcg_temp_free_i64(t0);
1805}
1806
1807static void gen_xsxexpqp(DisasContext *ctx)
1808{
1809    TCGv_i64 xth;
1810    TCGv_i64 xtl;
1811    TCGv_i64 xbh;
1812
1813    if (unlikely(!ctx->vsx_enabled)) {
1814        gen_exception(ctx, POWERPC_EXCP_VSXU);
1815        return;
1816    }
1817    xth = tcg_temp_new_i64();
1818    xtl = tcg_temp_new_i64();
1819    xbh = tcg_temp_new_i64();
1820    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1821
1822    tcg_gen_extract_i64(xth, xbh, 48, 15);
1823    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1824    tcg_gen_movi_i64(xtl, 0);
1825    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1826
1827    tcg_temp_free_i64(xbh);
1828    tcg_temp_free_i64(xth);
1829    tcg_temp_free_i64(xtl);
1830}
1831
1832static void gen_xsiexpdp(DisasContext *ctx)
1833{
1834    TCGv_i64 xth;
1835    TCGv ra = cpu_gpr[rA(ctx->opcode)];
1836    TCGv rb = cpu_gpr[rB(ctx->opcode)];
1837    TCGv_i64 t0;
1838
1839    if (unlikely(!ctx->vsx_enabled)) {
1840        gen_exception(ctx, POWERPC_EXCP_VSXU);
1841        return;
1842    }
1843    t0 = tcg_temp_new_i64();
1844    xth = tcg_temp_new_i64();
1845    tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
1846    tcg_gen_andi_i64(t0, rb, 0x7FF);
1847    tcg_gen_shli_i64(t0, t0, 52);
1848    tcg_gen_or_i64(xth, xth, t0);
1849    set_cpu_vsr(xT(ctx->opcode), xth, true);
1850    set_cpu_vsr(xT(ctx->opcode), tcg_constant_i64(0), false);
1851    tcg_temp_free_i64(t0);
1852    tcg_temp_free_i64(xth);
1853}
1854
1855static void gen_xsiexpqp(DisasContext *ctx)
1856{
1857    TCGv_i64 xth;
1858    TCGv_i64 xtl;
1859    TCGv_i64 xah;
1860    TCGv_i64 xal;
1861    TCGv_i64 xbh;
1862    TCGv_i64 t0;
1863
1864    if (unlikely(!ctx->vsx_enabled)) {
1865        gen_exception(ctx, POWERPC_EXCP_VSXU);
1866        return;
1867    }
1868    xth = tcg_temp_new_i64();
1869    xtl = tcg_temp_new_i64();
1870    xah = tcg_temp_new_i64();
1871    xal = tcg_temp_new_i64();
1872    get_cpu_vsr(xah, rA(ctx->opcode) + 32, true);
1873    get_cpu_vsr(xal, rA(ctx->opcode) + 32, false);
1874    xbh = tcg_temp_new_i64();
1875    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1876    t0 = tcg_temp_new_i64();
1877
1878    tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
1879    tcg_gen_andi_i64(t0, xbh, 0x7FFF);
1880    tcg_gen_shli_i64(t0, t0, 48);
1881    tcg_gen_or_i64(xth, xth, t0);
1882    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1883    tcg_gen_mov_i64(xtl, xal);
1884    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1885
1886    tcg_temp_free_i64(t0);
1887    tcg_temp_free_i64(xth);
1888    tcg_temp_free_i64(xtl);
1889    tcg_temp_free_i64(xah);
1890    tcg_temp_free_i64(xal);
1891    tcg_temp_free_i64(xbh);
1892}
1893
1894static void gen_xsxsigdp(DisasContext *ctx)
1895{
1896    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1897    TCGv_i64 t0, t1, zr, nan, exp;
1898
1899    if (unlikely(!ctx->vsx_enabled)) {
1900        gen_exception(ctx, POWERPC_EXCP_VSXU);
1901        return;
1902    }
1903    exp = tcg_temp_new_i64();
1904    t0 = tcg_temp_new_i64();
1905    t1 = tcg_temp_new_i64();
1906    zr = tcg_const_i64(0);
1907    nan = tcg_const_i64(2047);
1908
1909    get_cpu_vsr(t1, xB(ctx->opcode), true);
1910    tcg_gen_extract_i64(exp, t1, 52, 11);
1911    tcg_gen_movi_i64(t0, 0x0010000000000000);
1912    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1913    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1914    get_cpu_vsr(t1, xB(ctx->opcode), true);
1915    tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
1916
1917    tcg_temp_free_i64(t0);
1918    tcg_temp_free_i64(t1);
1919    tcg_temp_free_i64(exp);
1920    tcg_temp_free_i64(zr);
1921    tcg_temp_free_i64(nan);
1922}
1923
1924static void gen_xsxsigqp(DisasContext *ctx)
1925{
1926    TCGv_i64 t0, zr, nan, exp;
1927    TCGv_i64 xth;
1928    TCGv_i64 xtl;
1929    TCGv_i64 xbh;
1930    TCGv_i64 xbl;
1931
1932    if (unlikely(!ctx->vsx_enabled)) {
1933        gen_exception(ctx, POWERPC_EXCP_VSXU);
1934        return;
1935    }
1936    xth = tcg_temp_new_i64();
1937    xtl = tcg_temp_new_i64();
1938    xbh = tcg_temp_new_i64();
1939    xbl = tcg_temp_new_i64();
1940    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1941    get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false);
1942    exp = tcg_temp_new_i64();
1943    t0 = tcg_temp_new_i64();
1944    zr = tcg_const_i64(0);
1945    nan = tcg_const_i64(32767);
1946
1947    tcg_gen_extract_i64(exp, xbh, 48, 15);
1948    tcg_gen_movi_i64(t0, 0x0001000000000000);
1949    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1950    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1951    tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
1952    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1953    tcg_gen_mov_i64(xtl, xbl);
1954    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1955
1956    tcg_temp_free_i64(t0);
1957    tcg_temp_free_i64(exp);
1958    tcg_temp_free_i64(zr);
1959    tcg_temp_free_i64(nan);
1960    tcg_temp_free_i64(xth);
1961    tcg_temp_free_i64(xtl);
1962    tcg_temp_free_i64(xbh);
1963    tcg_temp_free_i64(xbl);
1964}
1965#endif
1966
1967static void gen_xviexpsp(DisasContext *ctx)
1968{
1969    TCGv_i64 xth;
1970    TCGv_i64 xtl;
1971    TCGv_i64 xah;
1972    TCGv_i64 xal;
1973    TCGv_i64 xbh;
1974    TCGv_i64 xbl;
1975    TCGv_i64 t0;
1976
1977    if (unlikely(!ctx->vsx_enabled)) {
1978        gen_exception(ctx, POWERPC_EXCP_VSXU);
1979        return;
1980    }
1981    xth = tcg_temp_new_i64();
1982    xtl = tcg_temp_new_i64();
1983    xah = tcg_temp_new_i64();
1984    xal = tcg_temp_new_i64();
1985    xbh = tcg_temp_new_i64();
1986    xbl = tcg_temp_new_i64();
1987    get_cpu_vsr(xah, xA(ctx->opcode), true);
1988    get_cpu_vsr(xal, xA(ctx->opcode), false);
1989    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1990    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1991    t0 = tcg_temp_new_i64();
1992
1993    tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
1994    tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
1995    tcg_gen_shli_i64(t0, t0, 23);
1996    tcg_gen_or_i64(xth, xth, t0);
1997    set_cpu_vsr(xT(ctx->opcode), xth, true);
1998    tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
1999    tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
2000    tcg_gen_shli_i64(t0, t0, 23);
2001    tcg_gen_or_i64(xtl, xtl, t0);
2002    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2003
2004    tcg_temp_free_i64(t0);
2005    tcg_temp_free_i64(xth);
2006    tcg_temp_free_i64(xtl);
2007    tcg_temp_free_i64(xah);
2008    tcg_temp_free_i64(xal);
2009    tcg_temp_free_i64(xbh);
2010    tcg_temp_free_i64(xbl);
2011}
2012
2013static void gen_xviexpdp(DisasContext *ctx)
2014{
2015    TCGv_i64 xth;
2016    TCGv_i64 xtl;
2017    TCGv_i64 xah;
2018    TCGv_i64 xal;
2019    TCGv_i64 xbh;
2020    TCGv_i64 xbl;
2021
2022    if (unlikely(!ctx->vsx_enabled)) {
2023        gen_exception(ctx, POWERPC_EXCP_VSXU);
2024        return;
2025    }
2026    xth = tcg_temp_new_i64();
2027    xtl = tcg_temp_new_i64();
2028    xah = tcg_temp_new_i64();
2029    xal = tcg_temp_new_i64();
2030    xbh = tcg_temp_new_i64();
2031    xbl = tcg_temp_new_i64();
2032    get_cpu_vsr(xah, xA(ctx->opcode), true);
2033    get_cpu_vsr(xal, xA(ctx->opcode), false);
2034    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2035    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2036
2037    tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
2038    set_cpu_vsr(xT(ctx->opcode), xth, true);
2039
2040    tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
2041    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2042
2043    tcg_temp_free_i64(xth);
2044    tcg_temp_free_i64(xtl);
2045    tcg_temp_free_i64(xah);
2046    tcg_temp_free_i64(xal);
2047    tcg_temp_free_i64(xbh);
2048    tcg_temp_free_i64(xbl);
2049}
2050
2051static void gen_xvxexpsp(DisasContext *ctx)
2052{
2053    TCGv_i64 xth;
2054    TCGv_i64 xtl;
2055    TCGv_i64 xbh;
2056    TCGv_i64 xbl;
2057
2058    if (unlikely(!ctx->vsx_enabled)) {
2059        gen_exception(ctx, POWERPC_EXCP_VSXU);
2060        return;
2061    }
2062    xth = tcg_temp_new_i64();
2063    xtl = tcg_temp_new_i64();
2064    xbh = tcg_temp_new_i64();
2065    xbl = tcg_temp_new_i64();
2066    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2067    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2068
2069    tcg_gen_shri_i64(xth, xbh, 23);
2070    tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
2071    set_cpu_vsr(xT(ctx->opcode), xth, true);
2072    tcg_gen_shri_i64(xtl, xbl, 23);
2073    tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
2074    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2075
2076    tcg_temp_free_i64(xth);
2077    tcg_temp_free_i64(xtl);
2078    tcg_temp_free_i64(xbh);
2079    tcg_temp_free_i64(xbl);
2080}
2081
2082static void gen_xvxexpdp(DisasContext *ctx)
2083{
2084    TCGv_i64 xth;
2085    TCGv_i64 xtl;
2086    TCGv_i64 xbh;
2087    TCGv_i64 xbl;
2088
2089    if (unlikely(!ctx->vsx_enabled)) {
2090        gen_exception(ctx, POWERPC_EXCP_VSXU);
2091        return;
2092    }
2093    xth = tcg_temp_new_i64();
2094    xtl = tcg_temp_new_i64();
2095    xbh = tcg_temp_new_i64();
2096    xbl = tcg_temp_new_i64();
2097    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2098    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2099
2100    tcg_gen_extract_i64(xth, xbh, 52, 11);
2101    set_cpu_vsr(xT(ctx->opcode), xth, true);
2102    tcg_gen_extract_i64(xtl, xbl, 52, 11);
2103    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2104
2105    tcg_temp_free_i64(xth);
2106    tcg_temp_free_i64(xtl);
2107    tcg_temp_free_i64(xbh);
2108    tcg_temp_free_i64(xbl);
2109}
2110
2111GEN_VSX_HELPER_X2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300)
2112
2113static void gen_xvxsigdp(DisasContext *ctx)
2114{
2115    TCGv_i64 xth;
2116    TCGv_i64 xtl;
2117    TCGv_i64 xbh;
2118    TCGv_i64 xbl;
2119    TCGv_i64 t0, zr, nan, exp;
2120
2121    if (unlikely(!ctx->vsx_enabled)) {
2122        gen_exception(ctx, POWERPC_EXCP_VSXU);
2123        return;
2124    }
2125    xth = tcg_temp_new_i64();
2126    xtl = tcg_temp_new_i64();
2127    xbh = tcg_temp_new_i64();
2128    xbl = tcg_temp_new_i64();
2129    get_cpu_vsr(xbh, xB(ctx->opcode), true);
2130    get_cpu_vsr(xbl, xB(ctx->opcode), false);
2131    exp = tcg_temp_new_i64();
2132    t0 = tcg_temp_new_i64();
2133    zr = tcg_const_i64(0);
2134    nan = tcg_const_i64(2047);
2135
2136    tcg_gen_extract_i64(exp, xbh, 52, 11);
2137    tcg_gen_movi_i64(t0, 0x0010000000000000);
2138    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
2139    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
2140    tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
2141    set_cpu_vsr(xT(ctx->opcode), xth, true);
2142
2143    tcg_gen_extract_i64(exp, xbl, 52, 11);
2144    tcg_gen_movi_i64(t0, 0x0010000000000000);
2145    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
2146    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
2147    tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
2148    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2149
2150    tcg_temp_free_i64(t0);
2151    tcg_temp_free_i64(exp);
2152    tcg_temp_free_i64(zr);
2153    tcg_temp_free_i64(nan);
2154    tcg_temp_free_i64(xth);
2155    tcg_temp_free_i64(xtl);
2156    tcg_temp_free_i64(xbh);
2157    tcg_temp_free_i64(xbl);
2158}
2159
2160static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ,
2161                     int rt, bool store, bool paired)
2162{
2163    TCGv ea;
2164    TCGv_i64 xt;
2165    MemOp mop;
2166    int rt1, rt2;
2167
2168    xt = tcg_temp_new_i64();
2169
2170    mop = DEF_MEMOP(MO_UQ);
2171
2172    gen_set_access_type(ctx, ACCESS_INT);
2173    ea = do_ea_calc(ctx, ra, displ);
2174
2175    if (paired && ctx->le_mode) {
2176        rt1 = rt + 1;
2177        rt2 = rt;
2178    } else {
2179        rt1 = rt;
2180        rt2 = rt + 1;
2181    }
2182
2183    if (store) {
2184        get_cpu_vsr(xt, rt1, !ctx->le_mode);
2185        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2186        gen_addr_add(ctx, ea, ea, 8);
2187        get_cpu_vsr(xt, rt1, ctx->le_mode);
2188        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2189        if (paired) {
2190            gen_addr_add(ctx, ea, ea, 8);
2191            get_cpu_vsr(xt, rt2, !ctx->le_mode);
2192            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2193            gen_addr_add(ctx, ea, ea, 8);
2194            get_cpu_vsr(xt, rt2, ctx->le_mode);
2195            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2196        }
2197    } else {
2198        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2199        set_cpu_vsr(rt1, xt, !ctx->le_mode);
2200        gen_addr_add(ctx, ea, ea, 8);
2201        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2202        set_cpu_vsr(rt1, xt, ctx->le_mode);
2203        if (paired) {
2204            gen_addr_add(ctx, ea, ea, 8);
2205            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2206            set_cpu_vsr(rt2, xt, !ctx->le_mode);
2207            gen_addr_add(ctx, ea, ea, 8);
2208            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2209            set_cpu_vsr(rt2, xt, ctx->le_mode);
2210        }
2211    }
2212
2213    tcg_temp_free(ea);
2214    tcg_temp_free_i64(xt);
2215    return true;
2216}
2217
2218static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
2219{
2220    if (paired || a->rt >= 32) {
2221        REQUIRE_VSX(ctx);
2222    } else {
2223        REQUIRE_VECTOR(ctx);
2224    }
2225
2226    return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
2227}
2228
2229static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a,
2230                           bool store, bool paired)
2231{
2232    arg_D d;
2233    REQUIRE_VSX(ctx);
2234
2235    if (!resolve_PLS_D(ctx, &d, a)) {
2236        return true;
2237    }
2238
2239    return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired);
2240}
2241
2242static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
2243{
2244    if (paired || a->rt >= 32) {
2245        REQUIRE_VSX(ctx);
2246    } else {
2247        REQUIRE_VECTOR(ctx);
2248    }
2249
2250    return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
2251}
2252
2253static bool do_lstxsd(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
2254{
2255    TCGv ea;
2256    TCGv_i64 xt;
2257    MemOp mop;
2258
2259    if (store) {
2260        REQUIRE_VECTOR(ctx);
2261    } else {
2262        REQUIRE_VSX(ctx);
2263    }
2264
2265    xt = tcg_temp_new_i64();
2266    mop = DEF_MEMOP(MO_UQ);
2267
2268    gen_set_access_type(ctx, ACCESS_INT);
2269    ea = do_ea_calc(ctx, ra, displ);
2270
2271    if (store) {
2272        get_cpu_vsr(xt, rt + 32, true);
2273        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2274    } else {
2275        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2276        set_cpu_vsr(rt + 32, xt, true);
2277        set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
2278    }
2279
2280    tcg_temp_free(ea);
2281    tcg_temp_free_i64(xt);
2282
2283    return true;
2284}
2285
2286static bool do_lstxsd_DS(DisasContext *ctx, arg_D *a, bool store)
2287{
2288    return do_lstxsd(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
2289}
2290
2291static bool do_plstxsd_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
2292{
2293    arg_D d;
2294
2295    if (!resolve_PLS_D(ctx, &d, a)) {
2296        return true;
2297    }
2298
2299    return do_lstxsd(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
2300}
2301
2302static bool do_lstxssp(DisasContext *ctx, int rt, int ra, TCGv displ, bool store)
2303{
2304    TCGv ea;
2305    TCGv_i64 xt;
2306
2307    REQUIRE_VECTOR(ctx);
2308
2309    xt = tcg_temp_new_i64();
2310
2311    gen_set_access_type(ctx, ACCESS_INT);
2312    ea = do_ea_calc(ctx, ra, displ);
2313
2314    if (store) {
2315        get_cpu_vsr(xt, rt + 32, true);
2316        gen_qemu_st32fs(ctx, xt, ea);
2317    } else {
2318        gen_qemu_ld32fs(ctx, xt, ea);
2319        set_cpu_vsr(rt + 32, xt, true);
2320        set_cpu_vsr(rt + 32, tcg_constant_i64(0), false);
2321    }
2322
2323    tcg_temp_free(ea);
2324    tcg_temp_free_i64(xt);
2325
2326    return true;
2327}
2328
2329static bool do_lstxssp_DS(DisasContext *ctx, arg_D *a, bool store)
2330{
2331    return do_lstxssp(ctx, a->rt, a->ra, tcg_constant_tl(a->si), store);
2332}
2333
2334static bool do_plstxssp_PLS_D(DisasContext *ctx, arg_PLS_D *a, bool store)
2335{
2336    arg_D d;
2337
2338    if (!resolve_PLS_D(ctx, &d, a)) {
2339        return true;
2340    }
2341
2342    return do_lstxssp(ctx, d.rt, d.ra, tcg_constant_tl(d.si), store);
2343}
2344
2345TRANS_FLAGS2(ISA300, LXSD, do_lstxsd_DS, false)
2346TRANS_FLAGS2(ISA300, STXSD, do_lstxsd_DS, true)
2347TRANS_FLAGS2(ISA300, LXSSP, do_lstxssp_DS, false)
2348TRANS_FLAGS2(ISA300, STXSSP, do_lstxssp_DS, true)
2349TRANS_FLAGS2(ISA300, STXV, do_lstxv_D, true, false)
2350TRANS_FLAGS2(ISA300, LXV, do_lstxv_D, false, false)
2351TRANS_FLAGS2(ISA310, STXVP, do_lstxv_D, true, true)
2352TRANS_FLAGS2(ISA310, LXVP, do_lstxv_D, false, true)
2353TRANS_FLAGS2(ISA300, STXVX, do_lstxv_X, true, false)
2354TRANS_FLAGS2(ISA300, LXVX, do_lstxv_X, false, false)
2355TRANS_FLAGS2(ISA310, STXVPX, do_lstxv_X, true, true)
2356TRANS_FLAGS2(ISA310, LXVPX, do_lstxv_X, false, true)
2357TRANS64_FLAGS2(ISA310, PLXSD, do_plstxsd_PLS_D, false)
2358TRANS64_FLAGS2(ISA310, PSTXSD, do_plstxsd_PLS_D, true)
2359TRANS64_FLAGS2(ISA310, PLXSSP, do_plstxssp_PLS_D, false)
2360TRANS64_FLAGS2(ISA310, PSTXSSP, do_plstxssp_PLS_D, true)
2361TRANS64_FLAGS2(ISA310, PSTXV, do_lstxv_PLS_D, true, false)
2362TRANS64_FLAGS2(ISA310, PLXV, do_lstxv_PLS_D, false, false)
2363TRANS64_FLAGS2(ISA310, PSTXVP, do_lstxv_PLS_D, true, true)
2364TRANS64_FLAGS2(ISA310, PLXVP, do_lstxv_PLS_D, false, true)
2365
2366static bool do_lstrm(DisasContext *ctx, arg_X *a, MemOp mop, bool store)
2367{
2368    TCGv ea;
2369    TCGv_i64 xt;
2370
2371    REQUIRE_VSX(ctx);
2372
2373    xt = tcg_temp_new_i64();
2374
2375    gen_set_access_type(ctx, ACCESS_INT);
2376    ea = do_ea_calc(ctx, a->ra , cpu_gpr[a->rb]);
2377
2378    if (store) {
2379        get_cpu_vsr(xt, a->rt, false);
2380        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2381    } else {
2382        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2383        set_cpu_vsr(a->rt, xt, false);
2384        set_cpu_vsr(a->rt, tcg_constant_i64(0), true);
2385    }
2386
2387    tcg_temp_free(ea);
2388    tcg_temp_free_i64(xt);
2389    return true;
2390}
2391
2392TRANS_FLAGS2(ISA310, LXVRBX, do_lstrm, DEF_MEMOP(MO_UB), false)
2393TRANS_FLAGS2(ISA310, LXVRHX, do_lstrm, DEF_MEMOP(MO_UW), false)
2394TRANS_FLAGS2(ISA310, LXVRWX, do_lstrm, DEF_MEMOP(MO_UL), false)
2395TRANS_FLAGS2(ISA310, LXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), false)
2396TRANS_FLAGS2(ISA310, STXVRBX, do_lstrm, DEF_MEMOP(MO_UB), true)
2397TRANS_FLAGS2(ISA310, STXVRHX, do_lstrm, DEF_MEMOP(MO_UW), true)
2398TRANS_FLAGS2(ISA310, STXVRWX, do_lstrm, DEF_MEMOP(MO_UL), true)
2399TRANS_FLAGS2(ISA310, STXVRDX, do_lstrm, DEF_MEMOP(MO_UQ), true)
2400
2401static void gen_xxeval_i64(TCGv_i64 t, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c,
2402                           int64_t imm)
2403{
2404    /*
2405     * Instead of processing imm bit-by-bit, we'll skip the computation of
2406     * conjunctions whose corresponding bit is unset.
2407     */
2408    int bit;
2409    TCGv_i64 conj, disj;
2410
2411    conj = tcg_temp_new_i64();
2412    disj = tcg_const_i64(0);
2413
2414    /* Iterate over set bits from the least to the most significant bit */
2415    while (imm) {
2416        /*
2417         * Get the next bit to be processed with ctz64. Invert the result of
2418         * ctz64 to match the indexing used by PowerISA.
2419         */
2420        bit = 7 - ctz64(imm);
2421        if (bit & 0x4) {
2422            tcg_gen_mov_i64(conj, a);
2423        } else {
2424            tcg_gen_not_i64(conj, a);
2425        }
2426        if (bit & 0x2) {
2427            tcg_gen_and_i64(conj, conj, b);
2428        } else {
2429            tcg_gen_andc_i64(conj, conj, b);
2430        }
2431        if (bit & 0x1) {
2432            tcg_gen_and_i64(conj, conj, c);
2433        } else {
2434            tcg_gen_andc_i64(conj, conj, c);
2435        }
2436        tcg_gen_or_i64(disj, disj, conj);
2437
2438        /* Unset the least significant bit that is set */
2439        imm &= imm - 1;
2440    }
2441
2442    tcg_gen_mov_i64(t, disj);
2443
2444    tcg_temp_free_i64(conj);
2445    tcg_temp_free_i64(disj);
2446}
2447
2448static void gen_xxeval_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
2449                           TCGv_vec c, int64_t imm)
2450{
2451    /*
2452     * Instead of processing imm bit-by-bit, we'll skip the computation of
2453     * conjunctions whose corresponding bit is unset.
2454     */
2455    int bit;
2456    TCGv_vec disj, conj;
2457
2458    disj = tcg_const_zeros_vec_matching(t);
2459    conj = tcg_temp_new_vec_matching(t);
2460
2461    /* Iterate over set bits from the least to the most significant bit */
2462    while (imm) {
2463        /*
2464         * Get the next bit to be processed with ctz64. Invert the result of
2465         * ctz64 to match the indexing used by PowerISA.
2466         */
2467        bit = 7 - ctz64(imm);
2468        if (bit & 0x4) {
2469            tcg_gen_mov_vec(conj, a);
2470        } else {
2471            tcg_gen_not_vec(vece, conj, a);
2472        }
2473        if (bit & 0x2) {
2474            tcg_gen_and_vec(vece, conj, conj, b);
2475        } else {
2476            tcg_gen_andc_vec(vece, conj, conj, b);
2477        }
2478        if (bit & 0x1) {
2479            tcg_gen_and_vec(vece, conj, conj, c);
2480        } else {
2481            tcg_gen_andc_vec(vece, conj, conj, c);
2482        }
2483        tcg_gen_or_vec(vece, disj, disj, conj);
2484
2485        /* Unset the least significant bit that is set */
2486        imm &= imm - 1;
2487    }
2488
2489    tcg_gen_mov_vec(t, disj);
2490
2491    tcg_temp_free_vec(disj);
2492    tcg_temp_free_vec(conj);
2493}
2494
2495static bool trans_XXEVAL(DisasContext *ctx, arg_8RR_XX4_imm *a)
2496{
2497    static const TCGOpcode vecop_list[] = {
2498        INDEX_op_andc_vec, 0
2499    };
2500    static const GVecGen4i op = {
2501        .fniv = gen_xxeval_vec,
2502        .fno = gen_helper_XXEVAL,
2503        .fni8 = gen_xxeval_i64,
2504        .opt_opc = vecop_list,
2505        .vece = MO_64
2506    };
2507    int xt = vsr_full_offset(a->xt), xa = vsr_full_offset(a->xa),
2508        xb = vsr_full_offset(a->xb), xc = vsr_full_offset(a->xc);
2509
2510    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2511    REQUIRE_VSX(ctx);
2512
2513    /* Equivalent functions that can be implemented with a single gen_gvec */
2514    switch (a->imm) {
2515    case 0b00000000: /* true */
2516        set_cpu_vsr(a->xt, tcg_constant_i64(0), true);
2517        set_cpu_vsr(a->xt, tcg_constant_i64(0), false);
2518        break;
2519    case 0b00000011: /* and(B,A) */
2520        tcg_gen_gvec_and(MO_64, xt, xb, xa, 16, 16);
2521        break;
2522    case 0b00000101: /* and(C,A) */
2523        tcg_gen_gvec_and(MO_64, xt, xc, xa, 16, 16);
2524        break;
2525    case 0b00001111: /* A */
2526        tcg_gen_gvec_mov(MO_64, xt, xa, 16, 16);
2527        break;
2528    case 0b00010001: /* and(C,B) */
2529        tcg_gen_gvec_and(MO_64, xt, xc, xb, 16, 16);
2530        break;
2531    case 0b00011011: /* C?B:A */
2532        tcg_gen_gvec_bitsel(MO_64, xt, xc, xb, xa, 16, 16);
2533        break;
2534    case 0b00011101: /* B?C:A */
2535        tcg_gen_gvec_bitsel(MO_64, xt, xb, xc, xa, 16, 16);
2536        break;
2537    case 0b00100111: /* C?A:B */
2538        tcg_gen_gvec_bitsel(MO_64, xt, xc, xa, xb, 16, 16);
2539        break;
2540    case 0b00110011: /* B */
2541        tcg_gen_gvec_mov(MO_64, xt, xb, 16, 16);
2542        break;
2543    case 0b00110101: /* A?C:B */
2544        tcg_gen_gvec_bitsel(MO_64, xt, xa, xc, xb, 16, 16);
2545        break;
2546    case 0b00111100: /* xor(B,A) */
2547        tcg_gen_gvec_xor(MO_64, xt, xb, xa, 16, 16);
2548        break;
2549    case 0b00111111: /* or(B,A) */
2550        tcg_gen_gvec_or(MO_64, xt, xb, xa, 16, 16);
2551        break;
2552    case 0b01000111: /* B?A:C */
2553        tcg_gen_gvec_bitsel(MO_64, xt, xb, xa, xc, 16, 16);
2554        break;
2555    case 0b01010011: /* A?B:C */
2556        tcg_gen_gvec_bitsel(MO_64, xt, xa, xb, xc, 16, 16);
2557        break;
2558    case 0b01010101: /* C */
2559        tcg_gen_gvec_mov(MO_64, xt, xc, 16, 16);
2560        break;
2561    case 0b01011010: /* xor(C,A) */
2562        tcg_gen_gvec_xor(MO_64, xt, xc, xa, 16, 16);
2563        break;
2564    case 0b01011111: /* or(C,A) */
2565        tcg_gen_gvec_or(MO_64, xt, xc, xa, 16, 16);
2566        break;
2567    case 0b01100110: /* xor(C,B) */
2568        tcg_gen_gvec_xor(MO_64, xt, xc, xb, 16, 16);
2569        break;
2570    case 0b01110111: /* or(C,B) */
2571        tcg_gen_gvec_or(MO_64, xt, xc, xb, 16, 16);
2572        break;
2573    case 0b10001000: /* nor(C,B) */
2574        tcg_gen_gvec_nor(MO_64, xt, xc, xb, 16, 16);
2575        break;
2576    case 0b10011001: /* eqv(C,B) */
2577        tcg_gen_gvec_eqv(MO_64, xt, xc, xb, 16, 16);
2578        break;
2579    case 0b10100000: /* nor(C,A) */
2580        tcg_gen_gvec_nor(MO_64, xt, xc, xa, 16, 16);
2581        break;
2582    case 0b10100101: /* eqv(C,A) */
2583        tcg_gen_gvec_eqv(MO_64, xt, xc, xa, 16, 16);
2584        break;
2585    case 0b10101010: /* not(C) */
2586        tcg_gen_gvec_not(MO_64, xt, xc, 16, 16);
2587        break;
2588    case 0b11000000: /* nor(B,A) */
2589        tcg_gen_gvec_nor(MO_64, xt,  xb, xa, 16, 16);
2590        break;
2591    case 0b11000011: /* eqv(B,A) */
2592        tcg_gen_gvec_eqv(MO_64, xt,  xb, xa, 16, 16);
2593        break;
2594    case 0b11001100: /* not(B) */
2595        tcg_gen_gvec_not(MO_64, xt, xb, 16, 16);
2596        break;
2597    case 0b11101110: /* nand(C,B) */
2598        tcg_gen_gvec_nand(MO_64, xt, xc, xb, 16, 16);
2599        break;
2600    case 0b11110000: /* not(A) */
2601        tcg_gen_gvec_not(MO_64, xt, xa, 16, 16);
2602        break;
2603    case 0b11111010: /* nand(C,A) */
2604        tcg_gen_gvec_nand(MO_64, xt, xc, xa, 16, 16);
2605        break;
2606    case 0b11111100: /* nand(B,A) */
2607        tcg_gen_gvec_nand(MO_64, xt, xb, xa, 16, 16);
2608        break;
2609    case 0b11111111: /* true */
2610        set_cpu_vsr(a->xt, tcg_constant_i64(-1), true);
2611        set_cpu_vsr(a->xt, tcg_constant_i64(-1), false);
2612        break;
2613    default:
2614        /* Fallback to compute all conjunctions/disjunctions */
2615        tcg_gen_gvec_4i(xt, xa, xb, xc, 16, 16, a->imm, &op);
2616    }
2617
2618    return true;
2619}
2620
2621static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
2622                             TCGv_vec c)
2623{
2624    TCGv_vec tmp = tcg_temp_new_vec_matching(c);
2625    tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1);
2626    tcg_gen_bitsel_vec(vece, t, tmp, b, a);
2627    tcg_temp_free_vec(tmp);
2628}
2629
2630static bool do_xxblendv(DisasContext *ctx, arg_8RR_XX4 *a, unsigned vece)
2631{
2632    static const TCGOpcode vecop_list[] = {
2633        INDEX_op_sari_vec, 0
2634    };
2635    static const GVecGen4 ops[4] = {
2636        {
2637            .fniv = gen_xxblendv_vec,
2638            .fno = gen_helper_XXBLENDVB,
2639            .opt_opc = vecop_list,
2640            .vece = MO_8
2641        },
2642        {
2643            .fniv = gen_xxblendv_vec,
2644            .fno = gen_helper_XXBLENDVH,
2645            .opt_opc = vecop_list,
2646            .vece = MO_16
2647        },
2648        {
2649            .fniv = gen_xxblendv_vec,
2650            .fno = gen_helper_XXBLENDVW,
2651            .opt_opc = vecop_list,
2652            .vece = MO_32
2653        },
2654        {
2655            .fniv = gen_xxblendv_vec,
2656            .fno = gen_helper_XXBLENDVD,
2657            .opt_opc = vecop_list,
2658            .vece = MO_64
2659        }
2660    };
2661
2662    REQUIRE_VSX(ctx);
2663
2664    tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
2665                   vsr_full_offset(a->xb), vsr_full_offset(a->xc),
2666                   16, 16, &ops[vece]);
2667
2668    return true;
2669}
2670
2671TRANS(XXBLENDVB, do_xxblendv, MO_8)
2672TRANS(XXBLENDVH, do_xxblendv, MO_16)
2673TRANS(XXBLENDVW, do_xxblendv, MO_32)
2674TRANS(XXBLENDVD, do_xxblendv, MO_64)
2675
2676static bool do_helper_XX3(DisasContext *ctx, arg_XX3 *a,
2677    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2678{
2679    TCGv_ptr xt, xa, xb;
2680
2681    REQUIRE_INSNS_FLAGS2(ctx, ISA300);
2682    REQUIRE_VSX(ctx);
2683
2684    xt = gen_vsr_ptr(a->xt);
2685    xa = gen_vsr_ptr(a->xa);
2686    xb = gen_vsr_ptr(a->xb);
2687
2688    helper(cpu_env, xt, xa, xb);
2689
2690    tcg_temp_free_ptr(xt);
2691    tcg_temp_free_ptr(xa);
2692    tcg_temp_free_ptr(xb);
2693
2694    return true;
2695}
2696
2697TRANS(XSCMPEQDP, do_helper_XX3, gen_helper_XSCMPEQDP)
2698TRANS(XSCMPGEDP, do_helper_XX3, gen_helper_XSCMPGEDP)
2699TRANS(XSCMPGTDP, do_helper_XX3, gen_helper_XSCMPGTDP)
2700TRANS(XSMAXCDP, do_helper_XX3, gen_helper_XSMAXCDP)
2701TRANS(XSMINCDP, do_helper_XX3, gen_helper_XSMINCDP)
2702TRANS(XSMAXJDP, do_helper_XX3, gen_helper_XSMAXJDP)
2703TRANS(XSMINJDP, do_helper_XX3, gen_helper_XSMINJDP)
2704
2705static bool do_helper_X(arg_X *a,
2706    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2707{
2708    TCGv_ptr rt, ra, rb;
2709
2710    rt = gen_avr_ptr(a->rt);
2711    ra = gen_avr_ptr(a->ra);
2712    rb = gen_avr_ptr(a->rb);
2713
2714    helper(cpu_env, rt, ra, rb);
2715
2716    tcg_temp_free_ptr(rt);
2717    tcg_temp_free_ptr(ra);
2718    tcg_temp_free_ptr(rb);
2719
2720    return true;
2721}
2722
2723static bool do_xscmpqp(DisasContext *ctx, arg_X *a,
2724    void (*helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr))
2725{
2726    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2727    REQUIRE_VSX(ctx);
2728
2729    return do_helper_X(a, helper);
2730}
2731
2732TRANS(XSCMPEQQP, do_xscmpqp, gen_helper_XSCMPEQQP)
2733TRANS(XSCMPGEQP, do_xscmpqp, gen_helper_XSCMPGEQP)
2734TRANS(XSCMPGTQP, do_xscmpqp, gen_helper_XSCMPGTQP)
2735TRANS(XSMAXCQP, do_xscmpqp, gen_helper_XSMAXCQP)
2736TRANS(XSMINCQP, do_xscmpqp, gen_helper_XSMINCQP)
2737
2738static bool trans_XVCVSPBF16(DisasContext *ctx, arg_XX2 *a)
2739{
2740    TCGv_ptr xt, xb;
2741
2742    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2743    REQUIRE_VSX(ctx);
2744
2745    xt = gen_vsr_ptr(a->xt);
2746    xb = gen_vsr_ptr(a->xb);
2747
2748    gen_helper_XVCVSPBF16(cpu_env, xt, xb);
2749
2750    tcg_temp_free_ptr(xt);
2751    tcg_temp_free_ptr(xb);
2752
2753    return true;
2754}
2755
2756static bool trans_XVCVBF16SPN(DisasContext *ctx, arg_XX2 *a)
2757{
2758    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2759    REQUIRE_VSX(ctx);
2760
2761    tcg_gen_gvec_shli(MO_32, vsr_full_offset(a->xt), vsr_full_offset(a->xb),
2762                      16, 16, 16);
2763
2764    return true;
2765}
2766
2767#undef GEN_XX2FORM
2768#undef GEN_XX3FORM
2769#undef GEN_XX2IFORM
2770#undef GEN_XX3_RC_FORM
2771#undef GEN_XX3FORM_DM
2772#undef VSX_LOGICAL
2773