xref: /qemu/target/ppc/translate/vsx-impl.c.inc (revision 43709a0c)
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_LEQ);
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_LEQ);
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_BEQ);
99        tcg_gen_addi_tl(EA, EA, 8);
100        tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
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_Q));
156    tcg_gen_gvec_dup_i64(MO_Q, 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_BEQ);
221    tcg_gen_addi_tl(EA, EA, 8);
222    tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
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_BEQ);
249    tcg_gen_addi_tl(EA, EA, 8);
250    tcg_gen_qemu_ld_i64(xtl, EA, ctx->mem_idx, MO_BEQ);
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_LOAD_SCALAR_DS(name, operation)                       \
292static void gen_##name(DisasContext *ctx)                         \
293{                                                                 \
294    TCGv EA;                                                      \
295    TCGv_i64 xth;                                                 \
296                                                                  \
297    if (unlikely(!ctx->altivec_enabled)) {                        \
298        gen_exception(ctx, POWERPC_EXCP_VPU);                     \
299        return;                                                   \
300    }                                                             \
301    xth = tcg_temp_new_i64();                                     \
302    gen_set_access_type(ctx, ACCESS_INT);                         \
303    EA = tcg_temp_new();                                          \
304    gen_addr_imm_index(ctx, EA, 0x03);                            \
305    gen_qemu_##operation(ctx, xth, EA);                           \
306    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);                 \
307    /* NOTE: cpu_vsrl is undefined */                             \
308    tcg_temp_free(EA);                                            \
309    tcg_temp_free_i64(xth);                                       \
310}
311
312VSX_LOAD_SCALAR_DS(lxsd, ld64_i64)
313VSX_LOAD_SCALAR_DS(lxssp, ld32fs)
314
315#define VSX_STORE_SCALAR(name, operation)                     \
316static void gen_##name(DisasContext *ctx)                     \
317{                                                             \
318    TCGv EA;                                                  \
319    TCGv_i64 t0;                                              \
320    if (unlikely(!ctx->vsx_enabled)) {                        \
321        gen_exception(ctx, POWERPC_EXCP_VSXU);                \
322        return;                                               \
323    }                                                         \
324    t0 = tcg_temp_new_i64();                                  \
325    gen_set_access_type(ctx, ACCESS_INT);                     \
326    EA = tcg_temp_new();                                      \
327    gen_addr_reg_index(ctx, EA);                              \
328    get_cpu_vsr(t0, xS(ctx->opcode), true);                   \
329    gen_qemu_##operation(ctx, t0, EA);                        \
330    tcg_temp_free(EA);                                        \
331    tcg_temp_free_i64(t0);                                    \
332}
333
334VSX_STORE_SCALAR(stxsdx, st64_i64)
335
336VSX_STORE_SCALAR(stxsibx, st8_i64)
337VSX_STORE_SCALAR(stxsihx, st16_i64)
338VSX_STORE_SCALAR(stxsiwx, st32_i64)
339VSX_STORE_SCALAR(stxsspx, st32fs)
340
341static void gen_stxvd2x(DisasContext *ctx)
342{
343    TCGv EA;
344    TCGv_i64 t0;
345    if (unlikely(!ctx->vsx_enabled)) {
346        gen_exception(ctx, POWERPC_EXCP_VSXU);
347        return;
348    }
349    t0 = tcg_temp_new_i64();
350    gen_set_access_type(ctx, ACCESS_INT);
351    EA = tcg_temp_new();
352    gen_addr_reg_index(ctx, EA);
353    get_cpu_vsr(t0, xS(ctx->opcode), true);
354    gen_qemu_st64_i64(ctx, t0, EA);
355    tcg_gen_addi_tl(EA, EA, 8);
356    get_cpu_vsr(t0, xS(ctx->opcode), false);
357    gen_qemu_st64_i64(ctx, t0, EA);
358    tcg_temp_free(EA);
359    tcg_temp_free_i64(t0);
360}
361
362static void gen_stxvw4x(DisasContext *ctx)
363{
364    TCGv EA;
365    TCGv_i64 xsh;
366    TCGv_i64 xsl;
367
368    if (unlikely(!ctx->vsx_enabled)) {
369        gen_exception(ctx, POWERPC_EXCP_VSXU);
370        return;
371    }
372    xsh = tcg_temp_new_i64();
373    xsl = tcg_temp_new_i64();
374    get_cpu_vsr(xsh, xS(ctx->opcode), true);
375    get_cpu_vsr(xsl, xS(ctx->opcode), false);
376    gen_set_access_type(ctx, ACCESS_INT);
377    EA = tcg_temp_new();
378    gen_addr_reg_index(ctx, EA);
379    if (ctx->le_mode) {
380        TCGv_i64 t0 = tcg_temp_new_i64();
381        TCGv_i64 t1 = tcg_temp_new_i64();
382
383        tcg_gen_shri_i64(t0, xsh, 32);
384        tcg_gen_deposit_i64(t1, t0, xsh, 32, 32);
385        tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEQ);
386        tcg_gen_addi_tl(EA, EA, 8);
387        tcg_gen_shri_i64(t0, xsl, 32);
388        tcg_gen_deposit_i64(t1, t0, xsl, 32, 32);
389        tcg_gen_qemu_st_i64(t1, EA, ctx->mem_idx, MO_LEQ);
390        tcg_temp_free_i64(t0);
391        tcg_temp_free_i64(t1);
392    } else {
393        tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
394        tcg_gen_addi_tl(EA, EA, 8);
395        tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
396    }
397    tcg_temp_free(EA);
398    tcg_temp_free_i64(xsh);
399    tcg_temp_free_i64(xsl);
400}
401
402static void gen_stxvh8x(DisasContext *ctx)
403{
404    TCGv EA;
405    TCGv_i64 xsh;
406    TCGv_i64 xsl;
407
408    if (unlikely(!ctx->vsx_enabled)) {
409        gen_exception(ctx, POWERPC_EXCP_VSXU);
410        return;
411    }
412    xsh = tcg_temp_new_i64();
413    xsl = tcg_temp_new_i64();
414    get_cpu_vsr(xsh, xS(ctx->opcode), true);
415    get_cpu_vsr(xsl, xS(ctx->opcode), false);
416    gen_set_access_type(ctx, ACCESS_INT);
417    EA = tcg_temp_new();
418    gen_addr_reg_index(ctx, EA);
419    if (ctx->le_mode) {
420        TCGv_i64 outh = tcg_temp_new_i64();
421        TCGv_i64 outl = tcg_temp_new_i64();
422
423        gen_bswap16x8(outh, outl, xsh, xsl);
424        tcg_gen_qemu_st_i64(outh, EA, ctx->mem_idx, MO_BEQ);
425        tcg_gen_addi_tl(EA, EA, 8);
426        tcg_gen_qemu_st_i64(outl, EA, ctx->mem_idx, MO_BEQ);
427        tcg_temp_free_i64(outh);
428        tcg_temp_free_i64(outl);
429    } else {
430        tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
431        tcg_gen_addi_tl(EA, EA, 8);
432        tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
433    }
434    tcg_temp_free(EA);
435    tcg_temp_free_i64(xsh);
436    tcg_temp_free_i64(xsl);
437}
438
439static void gen_stxvb16x(DisasContext *ctx)
440{
441    TCGv EA;
442    TCGv_i64 xsh;
443    TCGv_i64 xsl;
444
445    if (unlikely(!ctx->vsx_enabled)) {
446        gen_exception(ctx, POWERPC_EXCP_VSXU);
447        return;
448    }
449    xsh = tcg_temp_new_i64();
450    xsl = tcg_temp_new_i64();
451    get_cpu_vsr(xsh, xS(ctx->opcode), true);
452    get_cpu_vsr(xsl, xS(ctx->opcode), false);
453    gen_set_access_type(ctx, ACCESS_INT);
454    EA = tcg_temp_new();
455    gen_addr_reg_index(ctx, EA);
456    tcg_gen_qemu_st_i64(xsh, EA, ctx->mem_idx, MO_BEQ);
457    tcg_gen_addi_tl(EA, EA, 8);
458    tcg_gen_qemu_st_i64(xsl, EA, ctx->mem_idx, MO_BEQ);
459    tcg_temp_free(EA);
460    tcg_temp_free_i64(xsh);
461    tcg_temp_free_i64(xsl);
462}
463
464#define VSX_STORE_SCALAR_DS(name, operation)                      \
465static void gen_##name(DisasContext *ctx)                         \
466{                                                                 \
467    TCGv EA;                                                      \
468    TCGv_i64 xth;                                                 \
469                                                                  \
470    if (unlikely(!ctx->altivec_enabled)) {                        \
471        gen_exception(ctx, POWERPC_EXCP_VPU);                     \
472        return;                                                   \
473    }                                                             \
474    xth = tcg_temp_new_i64();                                     \
475    get_cpu_vsr(xth, rD(ctx->opcode) + 32, true);                 \
476    gen_set_access_type(ctx, ACCESS_INT);                         \
477    EA = tcg_temp_new();                                          \
478    gen_addr_imm_index(ctx, EA, 0x03);                            \
479    gen_qemu_##operation(ctx, xth, EA);                           \
480    /* NOTE: cpu_vsrl is undefined */                             \
481    tcg_temp_free(EA);                                            \
482    tcg_temp_free_i64(xth);                                       \
483}
484
485VSX_STORE_SCALAR_DS(stxsd, st64_i64)
486VSX_STORE_SCALAR_DS(stxssp, st32fs)
487
488static void gen_mfvsrwz(DisasContext *ctx)
489{
490    if (xS(ctx->opcode) < 32) {
491        if (unlikely(!ctx->fpu_enabled)) {
492            gen_exception(ctx, POWERPC_EXCP_FPU);
493            return;
494        }
495    } else {
496        if (unlikely(!ctx->altivec_enabled)) {
497            gen_exception(ctx, POWERPC_EXCP_VPU);
498            return;
499        }
500    }
501    TCGv_i64 tmp = tcg_temp_new_i64();
502    TCGv_i64 xsh = tcg_temp_new_i64();
503    get_cpu_vsr(xsh, xS(ctx->opcode), true);
504    tcg_gen_ext32u_i64(tmp, xsh);
505    tcg_gen_trunc_i64_tl(cpu_gpr[rA(ctx->opcode)], tmp);
506    tcg_temp_free_i64(tmp);
507    tcg_temp_free_i64(xsh);
508}
509
510static void gen_mtvsrwa(DisasContext *ctx)
511{
512    if (xS(ctx->opcode) < 32) {
513        if (unlikely(!ctx->fpu_enabled)) {
514            gen_exception(ctx, POWERPC_EXCP_FPU);
515            return;
516        }
517    } else {
518        if (unlikely(!ctx->altivec_enabled)) {
519            gen_exception(ctx, POWERPC_EXCP_VPU);
520            return;
521        }
522    }
523    TCGv_i64 tmp = tcg_temp_new_i64();
524    TCGv_i64 xsh = tcg_temp_new_i64();
525    tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
526    tcg_gen_ext32s_i64(xsh, tmp);
527    set_cpu_vsr(xT(ctx->opcode), xsh, true);
528    tcg_temp_free_i64(tmp);
529    tcg_temp_free_i64(xsh);
530}
531
532static void gen_mtvsrwz(DisasContext *ctx)
533{
534    if (xS(ctx->opcode) < 32) {
535        if (unlikely(!ctx->fpu_enabled)) {
536            gen_exception(ctx, POWERPC_EXCP_FPU);
537            return;
538        }
539    } else {
540        if (unlikely(!ctx->altivec_enabled)) {
541            gen_exception(ctx, POWERPC_EXCP_VPU);
542            return;
543        }
544    }
545    TCGv_i64 tmp = tcg_temp_new_i64();
546    TCGv_i64 xsh = tcg_temp_new_i64();
547    tcg_gen_extu_tl_i64(tmp, cpu_gpr[rA(ctx->opcode)]);
548    tcg_gen_ext32u_i64(xsh, tmp);
549    set_cpu_vsr(xT(ctx->opcode), xsh, true);
550    tcg_temp_free_i64(tmp);
551    tcg_temp_free_i64(xsh);
552}
553
554#if defined(TARGET_PPC64)
555static void gen_mfvsrd(DisasContext *ctx)
556{
557    TCGv_i64 t0;
558    if (xS(ctx->opcode) < 32) {
559        if (unlikely(!ctx->fpu_enabled)) {
560            gen_exception(ctx, POWERPC_EXCP_FPU);
561            return;
562        }
563    } else {
564        if (unlikely(!ctx->altivec_enabled)) {
565            gen_exception(ctx, POWERPC_EXCP_VPU);
566            return;
567        }
568    }
569    t0 = tcg_temp_new_i64();
570    get_cpu_vsr(t0, xS(ctx->opcode), true);
571    tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
572    tcg_temp_free_i64(t0);
573}
574
575static void gen_mtvsrd(DisasContext *ctx)
576{
577    TCGv_i64 t0;
578    if (xS(ctx->opcode) < 32) {
579        if (unlikely(!ctx->fpu_enabled)) {
580            gen_exception(ctx, POWERPC_EXCP_FPU);
581            return;
582        }
583    } else {
584        if (unlikely(!ctx->altivec_enabled)) {
585            gen_exception(ctx, POWERPC_EXCP_VPU);
586            return;
587        }
588    }
589    t0 = tcg_temp_new_i64();
590    tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
591    set_cpu_vsr(xT(ctx->opcode), t0, true);
592    tcg_temp_free_i64(t0);
593}
594
595static void gen_mfvsrld(DisasContext *ctx)
596{
597    TCGv_i64 t0;
598    if (xS(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    t0 = tcg_temp_new_i64();
610    get_cpu_vsr(t0, xS(ctx->opcode), false);
611    tcg_gen_mov_i64(cpu_gpr[rA(ctx->opcode)], t0);
612    tcg_temp_free_i64(t0);
613}
614
615static void gen_mtvsrdd(DisasContext *ctx)
616{
617    TCGv_i64 t0;
618    if (xT(ctx->opcode) < 32) {
619        if (unlikely(!ctx->vsx_enabled)) {
620            gen_exception(ctx, POWERPC_EXCP_VSXU);
621            return;
622        }
623    } else {
624        if (unlikely(!ctx->altivec_enabled)) {
625            gen_exception(ctx, POWERPC_EXCP_VPU);
626            return;
627        }
628    }
629
630    t0 = tcg_temp_new_i64();
631    if (!rA(ctx->opcode)) {
632        tcg_gen_movi_i64(t0, 0);
633    } else {
634        tcg_gen_mov_i64(t0, cpu_gpr[rA(ctx->opcode)]);
635    }
636    set_cpu_vsr(xT(ctx->opcode), t0, true);
637
638    tcg_gen_mov_i64(t0, cpu_gpr[rB(ctx->opcode)]);
639    set_cpu_vsr(xT(ctx->opcode), t0, false);
640    tcg_temp_free_i64(t0);
641}
642
643static void gen_mtvsrws(DisasContext *ctx)
644{
645    TCGv_i64 t0;
646    if (xT(ctx->opcode) < 32) {
647        if (unlikely(!ctx->vsx_enabled)) {
648            gen_exception(ctx, POWERPC_EXCP_VSXU);
649            return;
650        }
651    } else {
652        if (unlikely(!ctx->altivec_enabled)) {
653            gen_exception(ctx, POWERPC_EXCP_VPU);
654            return;
655        }
656    }
657
658    t0 = tcg_temp_new_i64();
659    tcg_gen_deposit_i64(t0, cpu_gpr[rA(ctx->opcode)],
660                        cpu_gpr[rA(ctx->opcode)], 32, 32);
661    set_cpu_vsr(xT(ctx->opcode), t0, false);
662    set_cpu_vsr(xT(ctx->opcode), t0, true);
663    tcg_temp_free_i64(t0);
664}
665
666#endif
667
668static void gen_xxpermdi(DisasContext *ctx)
669{
670    TCGv_i64 xh, xl;
671
672    if (unlikely(!ctx->vsx_enabled)) {
673        gen_exception(ctx, POWERPC_EXCP_VSXU);
674        return;
675    }
676
677    xh = tcg_temp_new_i64();
678    xl = tcg_temp_new_i64();
679
680    if (unlikely((xT(ctx->opcode) == xA(ctx->opcode)) ||
681                 (xT(ctx->opcode) == xB(ctx->opcode)))) {
682        get_cpu_vsr(xh, xA(ctx->opcode), (DM(ctx->opcode) & 2) == 0);
683        get_cpu_vsr(xl, xB(ctx->opcode), (DM(ctx->opcode) & 1) == 0);
684
685        set_cpu_vsr(xT(ctx->opcode), xh, true);
686        set_cpu_vsr(xT(ctx->opcode), xl, false);
687    } else {
688        if ((DM(ctx->opcode) & 2) == 0) {
689            get_cpu_vsr(xh, xA(ctx->opcode), true);
690            set_cpu_vsr(xT(ctx->opcode), xh, true);
691        } else {
692            get_cpu_vsr(xh, xA(ctx->opcode), false);
693            set_cpu_vsr(xT(ctx->opcode), xh, true);
694        }
695        if ((DM(ctx->opcode) & 1) == 0) {
696            get_cpu_vsr(xl, xB(ctx->opcode), true);
697            set_cpu_vsr(xT(ctx->opcode), xl, false);
698        } else {
699            get_cpu_vsr(xl, xB(ctx->opcode), false);
700            set_cpu_vsr(xT(ctx->opcode), xl, false);
701        }
702    }
703    tcg_temp_free_i64(xh);
704    tcg_temp_free_i64(xl);
705}
706
707#define OP_ABS 1
708#define OP_NABS 2
709#define OP_NEG 3
710#define OP_CPSGN 4
711#define SGN_MASK_DP  0x8000000000000000ull
712#define SGN_MASK_SP 0x8000000080000000ull
713
714#define VSX_SCALAR_MOVE(name, op, sgn_mask)                       \
715static void glue(gen_, name)(DisasContext *ctx)                   \
716    {                                                             \
717        TCGv_i64 xb, sgm;                                         \
718        if (unlikely(!ctx->vsx_enabled)) {                        \
719            gen_exception(ctx, POWERPC_EXCP_VSXU);                \
720            return;                                               \
721        }                                                         \
722        xb = tcg_temp_new_i64();                                  \
723        sgm = tcg_temp_new_i64();                                 \
724        get_cpu_vsr(xb, xB(ctx->opcode), true);                   \
725        tcg_gen_movi_i64(sgm, sgn_mask);                          \
726        switch (op) {                                             \
727            case OP_ABS: {                                        \
728                tcg_gen_andc_i64(xb, xb, sgm);                    \
729                break;                                            \
730            }                                                     \
731            case OP_NABS: {                                       \
732                tcg_gen_or_i64(xb, xb, sgm);                      \
733                break;                                            \
734            }                                                     \
735            case OP_NEG: {                                        \
736                tcg_gen_xor_i64(xb, xb, sgm);                     \
737                break;                                            \
738            }                                                     \
739            case OP_CPSGN: {                                      \
740                TCGv_i64 xa = tcg_temp_new_i64();                 \
741                get_cpu_vsr(xa, xA(ctx->opcode), true);           \
742                tcg_gen_and_i64(xa, xa, sgm);                     \
743                tcg_gen_andc_i64(xb, xb, sgm);                    \
744                tcg_gen_or_i64(xb, xb, xa);                       \
745                tcg_temp_free_i64(xa);                            \
746                break;                                            \
747            }                                                     \
748        }                                                         \
749        set_cpu_vsr(xT(ctx->opcode), xb, true);                   \
750        tcg_temp_free_i64(xb);                                    \
751        tcg_temp_free_i64(sgm);                                   \
752    }
753
754VSX_SCALAR_MOVE(xsabsdp, OP_ABS, SGN_MASK_DP)
755VSX_SCALAR_MOVE(xsnabsdp, OP_NABS, SGN_MASK_DP)
756VSX_SCALAR_MOVE(xsnegdp, OP_NEG, SGN_MASK_DP)
757VSX_SCALAR_MOVE(xscpsgndp, OP_CPSGN, SGN_MASK_DP)
758
759#define VSX_SCALAR_MOVE_QP(name, op, sgn_mask)                    \
760static void glue(gen_, name)(DisasContext *ctx)                   \
761{                                                                 \
762    int xa;                                                       \
763    int xt = rD(ctx->opcode) + 32;                                \
764    int xb = rB(ctx->opcode) + 32;                                \
765    TCGv_i64 xah, xbh, xbl, sgm, tmp;                             \
766                                                                  \
767    if (unlikely(!ctx->vsx_enabled)) {                            \
768        gen_exception(ctx, POWERPC_EXCP_VSXU);                    \
769        return;                                                   \
770    }                                                             \
771    xbh = tcg_temp_new_i64();                                     \
772    xbl = tcg_temp_new_i64();                                     \
773    sgm = tcg_temp_new_i64();                                     \
774    tmp = tcg_temp_new_i64();                                     \
775    get_cpu_vsr(xbh, xb, true);                                   \
776    get_cpu_vsr(xbl, xb, false);                                  \
777    tcg_gen_movi_i64(sgm, sgn_mask);                              \
778    switch (op) {                                                 \
779    case OP_ABS:                                                  \
780        tcg_gen_andc_i64(xbh, xbh, sgm);                          \
781        break;                                                    \
782    case OP_NABS:                                                 \
783        tcg_gen_or_i64(xbh, xbh, sgm);                            \
784        break;                                                    \
785    case OP_NEG:                                                  \
786        tcg_gen_xor_i64(xbh, xbh, sgm);                           \
787        break;                                                    \
788    case OP_CPSGN:                                                \
789        xah = tcg_temp_new_i64();                                 \
790        xa = rA(ctx->opcode) + 32;                                \
791        get_cpu_vsr(tmp, xa, true);                               \
792        tcg_gen_and_i64(xah, tmp, sgm);                           \
793        tcg_gen_andc_i64(xbh, xbh, sgm);                          \
794        tcg_gen_or_i64(xbh, xbh, xah);                            \
795        tcg_temp_free_i64(xah);                                   \
796        break;                                                    \
797    }                                                             \
798    set_cpu_vsr(xt, xbh, true);                                   \
799    set_cpu_vsr(xt, xbl, false);                                  \
800    tcg_temp_free_i64(xbl);                                       \
801    tcg_temp_free_i64(xbh);                                       \
802    tcg_temp_free_i64(sgm);                                       \
803    tcg_temp_free_i64(tmp);                                       \
804}
805
806VSX_SCALAR_MOVE_QP(xsabsqp, OP_ABS, SGN_MASK_DP)
807VSX_SCALAR_MOVE_QP(xsnabsqp, OP_NABS, SGN_MASK_DP)
808VSX_SCALAR_MOVE_QP(xsnegqp, OP_NEG, SGN_MASK_DP)
809VSX_SCALAR_MOVE_QP(xscpsgnqp, OP_CPSGN, SGN_MASK_DP)
810
811#define VSX_VECTOR_MOVE(name, op, sgn_mask)                      \
812static void glue(gen_, name)(DisasContext *ctx)                  \
813    {                                                            \
814        TCGv_i64 xbh, xbl, sgm;                                  \
815        if (unlikely(!ctx->vsx_enabled)) {                       \
816            gen_exception(ctx, POWERPC_EXCP_VSXU);               \
817            return;                                              \
818        }                                                        \
819        xbh = tcg_temp_new_i64();                                \
820        xbl = tcg_temp_new_i64();                                \
821        sgm = tcg_temp_new_i64();                                \
822        get_cpu_vsr(xbh, xB(ctx->opcode), true);                 \
823        get_cpu_vsr(xbl, xB(ctx->opcode), false);                \
824        tcg_gen_movi_i64(sgm, sgn_mask);                         \
825        switch (op) {                                            \
826            case OP_ABS: {                                       \
827                tcg_gen_andc_i64(xbh, xbh, sgm);                 \
828                tcg_gen_andc_i64(xbl, xbl, sgm);                 \
829                break;                                           \
830            }                                                    \
831            case OP_NABS: {                                      \
832                tcg_gen_or_i64(xbh, xbh, sgm);                   \
833                tcg_gen_or_i64(xbl, xbl, sgm);                   \
834                break;                                           \
835            }                                                    \
836            case OP_NEG: {                                       \
837                tcg_gen_xor_i64(xbh, xbh, sgm);                  \
838                tcg_gen_xor_i64(xbl, xbl, sgm);                  \
839                break;                                           \
840            }                                                    \
841            case OP_CPSGN: {                                     \
842                TCGv_i64 xah = tcg_temp_new_i64();               \
843                TCGv_i64 xal = tcg_temp_new_i64();               \
844                get_cpu_vsr(xah, xA(ctx->opcode), true);         \
845                get_cpu_vsr(xal, xA(ctx->opcode), false);        \
846                tcg_gen_and_i64(xah, xah, sgm);                  \
847                tcg_gen_and_i64(xal, xal, sgm);                  \
848                tcg_gen_andc_i64(xbh, xbh, sgm);                 \
849                tcg_gen_andc_i64(xbl, xbl, sgm);                 \
850                tcg_gen_or_i64(xbh, xbh, xah);                   \
851                tcg_gen_or_i64(xbl, xbl, xal);                   \
852                tcg_temp_free_i64(xah);                          \
853                tcg_temp_free_i64(xal);                          \
854                break;                                           \
855            }                                                    \
856        }                                                        \
857        set_cpu_vsr(xT(ctx->opcode), xbh, true);                 \
858        set_cpu_vsr(xT(ctx->opcode), xbl, false);                \
859        tcg_temp_free_i64(xbh);                                  \
860        tcg_temp_free_i64(xbl);                                  \
861        tcg_temp_free_i64(sgm);                                  \
862    }
863
864VSX_VECTOR_MOVE(xvabsdp, OP_ABS, SGN_MASK_DP)
865VSX_VECTOR_MOVE(xvnabsdp, OP_NABS, SGN_MASK_DP)
866VSX_VECTOR_MOVE(xvnegdp, OP_NEG, SGN_MASK_DP)
867VSX_VECTOR_MOVE(xvcpsgndp, OP_CPSGN, SGN_MASK_DP)
868VSX_VECTOR_MOVE(xvabssp, OP_ABS, SGN_MASK_SP)
869VSX_VECTOR_MOVE(xvnabssp, OP_NABS, SGN_MASK_SP)
870VSX_VECTOR_MOVE(xvnegsp, OP_NEG, SGN_MASK_SP)
871VSX_VECTOR_MOVE(xvcpsgnsp, OP_CPSGN, SGN_MASK_SP)
872
873#define VSX_CMP(name, op1, op2, inval, type)                                  \
874static void gen_##name(DisasContext *ctx)                                     \
875{                                                                             \
876    TCGv_i32 ignored;                                                         \
877    TCGv_ptr xt, xa, xb;                                                      \
878    if (unlikely(!ctx->vsx_enabled)) {                                        \
879        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
880        return;                                                               \
881    }                                                                         \
882    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
883    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
884    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
885    if ((ctx->opcode >> (31 - 21)) & 1) {                                     \
886        gen_helper_##name(cpu_crf[6], cpu_env, xt, xa, xb);                   \
887    } else {                                                                  \
888        ignored = tcg_temp_new_i32();                                         \
889        gen_helper_##name(ignored, cpu_env, xt, xa, xb);                      \
890        tcg_temp_free_i32(ignored);                                           \
891    }                                                                         \
892    gen_helper_float_check_status(cpu_env);                                   \
893    tcg_temp_free_ptr(xt);                                                    \
894    tcg_temp_free_ptr(xa);                                                    \
895    tcg_temp_free_ptr(xb);                                                    \
896}
897
898VSX_CMP(xvcmpeqdp, 0x0C, 0x0C, 0, PPC2_VSX)
899VSX_CMP(xvcmpgedp, 0x0C, 0x0E, 0, PPC2_VSX)
900VSX_CMP(xvcmpgtdp, 0x0C, 0x0D, 0, PPC2_VSX)
901VSX_CMP(xvcmpnedp, 0x0C, 0x0F, 0, PPC2_ISA300)
902VSX_CMP(xvcmpeqsp, 0x0C, 0x08, 0, PPC2_VSX)
903VSX_CMP(xvcmpgesp, 0x0C, 0x0A, 0, PPC2_VSX)
904VSX_CMP(xvcmpgtsp, 0x0C, 0x09, 0, PPC2_VSX)
905VSX_CMP(xvcmpnesp, 0x0C, 0x0B, 0, PPC2_VSX)
906
907static void gen_xscvqpdp(DisasContext *ctx)
908{
909    TCGv_i32 opc;
910    TCGv_ptr xt, xb;
911    if (unlikely(!ctx->vsx_enabled)) {
912        gen_exception(ctx, POWERPC_EXCP_VSXU);
913        return;
914    }
915    opc = tcg_const_i32(ctx->opcode);
916    xt = gen_vsr_ptr(xT(ctx->opcode));
917    xb = gen_vsr_ptr(xB(ctx->opcode));
918    gen_helper_xscvqpdp(cpu_env, opc, xt, xb);
919    tcg_temp_free_i32(opc);
920    tcg_temp_free_ptr(xt);
921    tcg_temp_free_ptr(xb);
922}
923
924#define GEN_VSX_HELPER_2(name, op1, op2, inval, type)                         \
925static void gen_##name(DisasContext *ctx)                                     \
926{                                                                             \
927    TCGv_i32 opc;                                                             \
928    if (unlikely(!ctx->vsx_enabled)) {                                        \
929        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
930        return;                                                               \
931    }                                                                         \
932    opc = tcg_const_i32(ctx->opcode);                                         \
933    gen_helper_##name(cpu_env, opc);                                          \
934    tcg_temp_free_i32(opc);                                                   \
935}
936
937#define GEN_VSX_HELPER_X3(name, op1, op2, inval, type)                        \
938static void gen_##name(DisasContext *ctx)                                     \
939{                                                                             \
940    TCGv_ptr xt, xa, xb;                                                      \
941    if (unlikely(!ctx->vsx_enabled)) {                                        \
942        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
943        return;                                                               \
944    }                                                                         \
945    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
946    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
947    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
948    gen_helper_##name(cpu_env, xt, xa, xb);                                   \
949    tcg_temp_free_ptr(xt);                                                    \
950    tcg_temp_free_ptr(xa);                                                    \
951    tcg_temp_free_ptr(xb);                                                    \
952}
953
954#define GEN_VSX_HELPER_X2(name, op1, op2, inval, type)                        \
955static void gen_##name(DisasContext *ctx)                                     \
956{                                                                             \
957    TCGv_ptr xt, xb;                                                          \
958    if (unlikely(!ctx->vsx_enabled)) {                                        \
959        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
960        return;                                                               \
961    }                                                                         \
962    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
963    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
964    gen_helper_##name(cpu_env, xt, xb);                                       \
965    tcg_temp_free_ptr(xt);                                                    \
966    tcg_temp_free_ptr(xb);                                                    \
967}
968
969#define GEN_VSX_HELPER_X2_AB(name, op1, op2, inval, type)                     \
970static void gen_##name(DisasContext *ctx)                                     \
971{                                                                             \
972    TCGv_i32 opc;                                                             \
973    TCGv_ptr xa, xb;                                                          \
974    if (unlikely(!ctx->vsx_enabled)) {                                        \
975        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
976        return;                                                               \
977    }                                                                         \
978    opc = tcg_const_i32(ctx->opcode);                                         \
979    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
980    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
981    gen_helper_##name(cpu_env, opc, xa, xb);                                  \
982    tcg_temp_free_i32(opc);                                                   \
983    tcg_temp_free_ptr(xa);                                                    \
984    tcg_temp_free_ptr(xb);                                                    \
985}
986
987#define GEN_VSX_HELPER_X1(name, op1, op2, inval, type)                        \
988static void gen_##name(DisasContext *ctx)                                     \
989{                                                                             \
990    TCGv_i32 opc;                                                             \
991    TCGv_ptr xb;                                                              \
992    if (unlikely(!ctx->vsx_enabled)) {                                        \
993        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
994        return;                                                               \
995    }                                                                         \
996    opc = tcg_const_i32(ctx->opcode);                                         \
997    xb = gen_vsr_ptr(xB(ctx->opcode));                                        \
998    gen_helper_##name(cpu_env, opc, xb);                                      \
999    tcg_temp_free_i32(opc);                                                   \
1000    tcg_temp_free_ptr(xb);                                                    \
1001}
1002
1003#define GEN_VSX_HELPER_R3(name, op1, op2, inval, type)                        \
1004static void gen_##name(DisasContext *ctx)                                     \
1005{                                                                             \
1006    TCGv_i32 opc;                                                             \
1007    TCGv_ptr xt, xa, xb;                                                      \
1008    if (unlikely(!ctx->vsx_enabled)) {                                        \
1009        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1010        return;                                                               \
1011    }                                                                         \
1012    opc = tcg_const_i32(ctx->opcode);                                         \
1013    xt = gen_vsr_ptr(rD(ctx->opcode) + 32);                                   \
1014    xa = gen_vsr_ptr(rA(ctx->opcode) + 32);                                   \
1015    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
1016    gen_helper_##name(cpu_env, opc, xt, xa, xb);                              \
1017    tcg_temp_free_i32(opc);                                                   \
1018    tcg_temp_free_ptr(xt);                                                    \
1019    tcg_temp_free_ptr(xa);                                                    \
1020    tcg_temp_free_ptr(xb);                                                    \
1021}
1022
1023#define GEN_VSX_HELPER_R2(name, op1, op2, inval, type)                        \
1024static void gen_##name(DisasContext *ctx)                                     \
1025{                                                                             \
1026    TCGv_i32 opc;                                                             \
1027    TCGv_ptr xt, xb;                                                          \
1028    if (unlikely(!ctx->vsx_enabled)) {                                        \
1029        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1030        return;                                                               \
1031    }                                                                         \
1032    opc = tcg_const_i32(ctx->opcode);                                         \
1033    xt = gen_vsr_ptr(rD(ctx->opcode) + 32);                                   \
1034    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
1035    gen_helper_##name(cpu_env, opc, xt, xb);                                  \
1036    tcg_temp_free_i32(opc);                                                   \
1037    tcg_temp_free_ptr(xt);                                                    \
1038    tcg_temp_free_ptr(xb);                                                    \
1039}
1040
1041#define GEN_VSX_HELPER_R2_AB(name, op1, op2, inval, type)                     \
1042static void gen_##name(DisasContext *ctx)                                     \
1043{                                                                             \
1044    TCGv_i32 opc;                                                             \
1045    TCGv_ptr xa, xb;                                                          \
1046    if (unlikely(!ctx->vsx_enabled)) {                                        \
1047        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1048        return;                                                               \
1049    }                                                                         \
1050    opc = tcg_const_i32(ctx->opcode);                                         \
1051    xa = gen_vsr_ptr(rA(ctx->opcode) + 32);                                   \
1052    xb = gen_vsr_ptr(rB(ctx->opcode) + 32);                                   \
1053    gen_helper_##name(cpu_env, opc, xa, xb);                                  \
1054    tcg_temp_free_i32(opc);                                                   \
1055    tcg_temp_free_ptr(xa);                                                    \
1056    tcg_temp_free_ptr(xb);                                                    \
1057}
1058
1059#define GEN_VSX_HELPER_XT_XB_ENV(name, op1, op2, inval, type) \
1060static void gen_##name(DisasContext *ctx)                     \
1061{                                                             \
1062    TCGv_i64 t0;                                              \
1063    TCGv_i64 t1;                                              \
1064    if (unlikely(!ctx->vsx_enabled)) {                        \
1065        gen_exception(ctx, POWERPC_EXCP_VSXU);                \
1066        return;                                               \
1067    }                                                         \
1068    t0 = tcg_temp_new_i64();                                  \
1069    t1 = tcg_temp_new_i64();                                  \
1070    get_cpu_vsr(t0, xB(ctx->opcode), true);                   \
1071    gen_helper_##name(t1, cpu_env, t0);                       \
1072    set_cpu_vsr(xT(ctx->opcode), t1, true);                   \
1073    tcg_temp_free_i64(t0);                                    \
1074    tcg_temp_free_i64(t1);                                    \
1075}
1076
1077GEN_VSX_HELPER_X3(xsadddp, 0x00, 0x04, 0, PPC2_VSX)
1078GEN_VSX_HELPER_R3(xsaddqp, 0x04, 0x00, 0, PPC2_ISA300)
1079GEN_VSX_HELPER_X3(xssubdp, 0x00, 0x05, 0, PPC2_VSX)
1080GEN_VSX_HELPER_X3(xsmuldp, 0x00, 0x06, 0, PPC2_VSX)
1081GEN_VSX_HELPER_R3(xsmulqp, 0x04, 0x01, 0, PPC2_ISA300)
1082GEN_VSX_HELPER_X3(xsdivdp, 0x00, 0x07, 0, PPC2_VSX)
1083GEN_VSX_HELPER_R3(xsdivqp, 0x04, 0x11, 0, PPC2_ISA300)
1084GEN_VSX_HELPER_X2(xsredp, 0x14, 0x05, 0, PPC2_VSX)
1085GEN_VSX_HELPER_X2(xssqrtdp, 0x16, 0x04, 0, PPC2_VSX)
1086GEN_VSX_HELPER_X2(xsrsqrtedp, 0x14, 0x04, 0, PPC2_VSX)
1087GEN_VSX_HELPER_X2_AB(xstdivdp, 0x14, 0x07, 0, PPC2_VSX)
1088GEN_VSX_HELPER_X1(xstsqrtdp, 0x14, 0x06, 0, PPC2_VSX)
1089GEN_VSX_HELPER_X3(xscmpeqdp, 0x0C, 0x00, 0, PPC2_ISA300)
1090GEN_VSX_HELPER_X3(xscmpgtdp, 0x0C, 0x01, 0, PPC2_ISA300)
1091GEN_VSX_HELPER_X3(xscmpgedp, 0x0C, 0x02, 0, PPC2_ISA300)
1092GEN_VSX_HELPER_X3(xscmpnedp, 0x0C, 0x03, 0, PPC2_ISA300)
1093GEN_VSX_HELPER_X2_AB(xscmpexpdp, 0x0C, 0x07, 0, PPC2_ISA300)
1094GEN_VSX_HELPER_R2_AB(xscmpexpqp, 0x04, 0x05, 0, PPC2_ISA300)
1095GEN_VSX_HELPER_X2_AB(xscmpodp, 0x0C, 0x05, 0, PPC2_VSX)
1096GEN_VSX_HELPER_X2_AB(xscmpudp, 0x0C, 0x04, 0, PPC2_VSX)
1097GEN_VSX_HELPER_R2_AB(xscmpoqp, 0x04, 0x04, 0, PPC2_VSX)
1098GEN_VSX_HELPER_R2_AB(xscmpuqp, 0x04, 0x14, 0, PPC2_VSX)
1099GEN_VSX_HELPER_X3(xsmaxdp, 0x00, 0x14, 0, PPC2_VSX)
1100GEN_VSX_HELPER_X3(xsmindp, 0x00, 0x15, 0, PPC2_VSX)
1101GEN_VSX_HELPER_R3(xsmaxcdp, 0x00, 0x10, 0, PPC2_ISA300)
1102GEN_VSX_HELPER_R3(xsmincdp, 0x00, 0x11, 0, PPC2_ISA300)
1103GEN_VSX_HELPER_R3(xsmaxjdp, 0x00, 0x12, 0, PPC2_ISA300)
1104GEN_VSX_HELPER_R3(xsminjdp, 0x00, 0x12, 0, PPC2_ISA300)
1105GEN_VSX_HELPER_X2(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300)
1106GEN_VSX_HELPER_X2(xscvdpsp, 0x12, 0x10, 0, PPC2_VSX)
1107GEN_VSX_HELPER_R2(xscvdpqp, 0x04, 0x1A, 0x16, PPC2_ISA300)
1108GEN_VSX_HELPER_XT_XB_ENV(xscvdpspn, 0x16, 0x10, 0, PPC2_VSX207)
1109GEN_VSX_HELPER_R2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300)
1110GEN_VSX_HELPER_R2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300)
1111GEN_VSX_HELPER_R2(xscvqpudz, 0x04, 0x1A, 0x11, PPC2_ISA300)
1112GEN_VSX_HELPER_R2(xscvqpuwz, 0x04, 0x1A, 0x01, PPC2_ISA300)
1113GEN_VSX_HELPER_X2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300)
1114GEN_VSX_HELPER_R2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300)
1115GEN_VSX_HELPER_X2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX)
1116GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207)
1117GEN_VSX_HELPER_X2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX)
1118GEN_VSX_HELPER_X2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX)
1119GEN_VSX_HELPER_X2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX)
1120GEN_VSX_HELPER_X2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX)
1121GEN_VSX_HELPER_X2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX)
1122GEN_VSX_HELPER_R2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300)
1123GEN_VSX_HELPER_X2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX)
1124GEN_VSX_HELPER_X2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX)
1125GEN_VSX_HELPER_X2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX)
1126GEN_VSX_HELPER_X2(xsrdpim, 0x12, 0x07, 0, PPC2_VSX)
1127GEN_VSX_HELPER_X2(xsrdpip, 0x12, 0x06, 0, PPC2_VSX)
1128GEN_VSX_HELPER_X2(xsrdpiz, 0x12, 0x05, 0, PPC2_VSX)
1129GEN_VSX_HELPER_XT_XB_ENV(xsrsp, 0x12, 0x11, 0, PPC2_VSX207)
1130GEN_VSX_HELPER_R2(xsrqpi, 0x05, 0x00, 0, PPC2_ISA300)
1131GEN_VSX_HELPER_R2(xsrqpxp, 0x05, 0x01, 0, PPC2_ISA300)
1132GEN_VSX_HELPER_R2(xssqrtqp, 0x04, 0x19, 0x1B, PPC2_ISA300)
1133GEN_VSX_HELPER_R3(xssubqp, 0x04, 0x10, 0, PPC2_ISA300)
1134GEN_VSX_HELPER_X3(xsaddsp, 0x00, 0x00, 0, PPC2_VSX207)
1135GEN_VSX_HELPER_X3(xssubsp, 0x00, 0x01, 0, PPC2_VSX207)
1136GEN_VSX_HELPER_X3(xsmulsp, 0x00, 0x02, 0, PPC2_VSX207)
1137GEN_VSX_HELPER_X3(xsdivsp, 0x00, 0x03, 0, PPC2_VSX207)
1138GEN_VSX_HELPER_X2(xsresp, 0x14, 0x01, 0, PPC2_VSX207)
1139GEN_VSX_HELPER_X2(xssqrtsp, 0x16, 0x00, 0, PPC2_VSX207)
1140GEN_VSX_HELPER_X2(xsrsqrtesp, 0x14, 0x00, 0, PPC2_VSX207)
1141GEN_VSX_HELPER_X2(xscvsxdsp, 0x10, 0x13, 0, PPC2_VSX207)
1142GEN_VSX_HELPER_X2(xscvuxdsp, 0x10, 0x12, 0, PPC2_VSX207)
1143GEN_VSX_HELPER_X1(xststdcsp, 0x14, 0x12, 0, PPC2_ISA300)
1144GEN_VSX_HELPER_2(xststdcdp, 0x14, 0x16, 0, PPC2_ISA300)
1145GEN_VSX_HELPER_2(xststdcqp, 0x04, 0x16, 0, PPC2_ISA300)
1146
1147GEN_VSX_HELPER_X3(xvadddp, 0x00, 0x0C, 0, PPC2_VSX)
1148GEN_VSX_HELPER_X3(xvsubdp, 0x00, 0x0D, 0, PPC2_VSX)
1149GEN_VSX_HELPER_X3(xvmuldp, 0x00, 0x0E, 0, PPC2_VSX)
1150GEN_VSX_HELPER_X3(xvdivdp, 0x00, 0x0F, 0, PPC2_VSX)
1151GEN_VSX_HELPER_X2(xvredp, 0x14, 0x0D, 0, PPC2_VSX)
1152GEN_VSX_HELPER_X2(xvsqrtdp, 0x16, 0x0C, 0, PPC2_VSX)
1153GEN_VSX_HELPER_X2(xvrsqrtedp, 0x14, 0x0C, 0, PPC2_VSX)
1154GEN_VSX_HELPER_X2_AB(xvtdivdp, 0x14, 0x0F, 0, PPC2_VSX)
1155GEN_VSX_HELPER_X1(xvtsqrtdp, 0x14, 0x0E, 0, PPC2_VSX)
1156GEN_VSX_HELPER_X3(xvmaxdp, 0x00, 0x1C, 0, PPC2_VSX)
1157GEN_VSX_HELPER_X3(xvmindp, 0x00, 0x1D, 0, PPC2_VSX)
1158GEN_VSX_HELPER_X2(xvcvdpsp, 0x12, 0x18, 0, PPC2_VSX)
1159GEN_VSX_HELPER_X2(xvcvdpsxds, 0x10, 0x1D, 0, PPC2_VSX)
1160GEN_VSX_HELPER_X2(xvcvdpsxws, 0x10, 0x0D, 0, PPC2_VSX)
1161GEN_VSX_HELPER_X2(xvcvdpuxds, 0x10, 0x1C, 0, PPC2_VSX)
1162GEN_VSX_HELPER_X2(xvcvdpuxws, 0x10, 0x0C, 0, PPC2_VSX)
1163GEN_VSX_HELPER_X2(xvcvsxddp, 0x10, 0x1F, 0, PPC2_VSX)
1164GEN_VSX_HELPER_X2(xvcvuxddp, 0x10, 0x1E, 0, PPC2_VSX)
1165GEN_VSX_HELPER_X2(xvcvsxwdp, 0x10, 0x0F, 0, PPC2_VSX)
1166GEN_VSX_HELPER_X2(xvcvuxwdp, 0x10, 0x0E, 0, PPC2_VSX)
1167GEN_VSX_HELPER_X2(xvrdpi, 0x12, 0x0C, 0, PPC2_VSX)
1168GEN_VSX_HELPER_X2(xvrdpic, 0x16, 0x0E, 0, PPC2_VSX)
1169GEN_VSX_HELPER_X2(xvrdpim, 0x12, 0x0F, 0, PPC2_VSX)
1170GEN_VSX_HELPER_X2(xvrdpip, 0x12, 0x0E, 0, PPC2_VSX)
1171GEN_VSX_HELPER_X2(xvrdpiz, 0x12, 0x0D, 0, PPC2_VSX)
1172
1173GEN_VSX_HELPER_X3(xvaddsp, 0x00, 0x08, 0, PPC2_VSX)
1174GEN_VSX_HELPER_X3(xvsubsp, 0x00, 0x09, 0, PPC2_VSX)
1175GEN_VSX_HELPER_X3(xvmulsp, 0x00, 0x0A, 0, PPC2_VSX)
1176GEN_VSX_HELPER_X3(xvdivsp, 0x00, 0x0B, 0, PPC2_VSX)
1177GEN_VSX_HELPER_X2(xvresp, 0x14, 0x09, 0, PPC2_VSX)
1178GEN_VSX_HELPER_X2(xvsqrtsp, 0x16, 0x08, 0, PPC2_VSX)
1179GEN_VSX_HELPER_X2(xvrsqrtesp, 0x14, 0x08, 0, PPC2_VSX)
1180GEN_VSX_HELPER_X2_AB(xvtdivsp, 0x14, 0x0B, 0, PPC2_VSX)
1181GEN_VSX_HELPER_X1(xvtsqrtsp, 0x14, 0x0A, 0, PPC2_VSX)
1182GEN_VSX_HELPER_X3(xvmaxsp, 0x00, 0x18, 0, PPC2_VSX)
1183GEN_VSX_HELPER_X3(xvminsp, 0x00, 0x19, 0, PPC2_VSX)
1184GEN_VSX_HELPER_X2(xvcvspdp, 0x12, 0x1C, 0, PPC2_VSX)
1185GEN_VSX_HELPER_X2(xvcvhpsp, 0x16, 0x1D, 0x18, PPC2_ISA300)
1186GEN_VSX_HELPER_X2(xvcvsphp, 0x16, 0x1D, 0x19, PPC2_ISA300)
1187GEN_VSX_HELPER_X2(xvcvspsxds, 0x10, 0x19, 0, PPC2_VSX)
1188GEN_VSX_HELPER_X2(xvcvspsxws, 0x10, 0x09, 0, PPC2_VSX)
1189GEN_VSX_HELPER_X2(xvcvspuxds, 0x10, 0x18, 0, PPC2_VSX)
1190GEN_VSX_HELPER_X2(xvcvspuxws, 0x10, 0x08, 0, PPC2_VSX)
1191GEN_VSX_HELPER_X2(xvcvsxdsp, 0x10, 0x1B, 0, PPC2_VSX)
1192GEN_VSX_HELPER_X2(xvcvuxdsp, 0x10, 0x1A, 0, PPC2_VSX)
1193GEN_VSX_HELPER_X2(xvcvsxwsp, 0x10, 0x0B, 0, PPC2_VSX)
1194GEN_VSX_HELPER_X2(xvcvuxwsp, 0x10, 0x0A, 0, PPC2_VSX)
1195GEN_VSX_HELPER_X2(xvrspi, 0x12, 0x08, 0, PPC2_VSX)
1196GEN_VSX_HELPER_X2(xvrspic, 0x16, 0x0A, 0, PPC2_VSX)
1197GEN_VSX_HELPER_X2(xvrspim, 0x12, 0x0B, 0, PPC2_VSX)
1198GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX)
1199GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX)
1200GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX)
1201GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX)
1202GEN_VSX_HELPER_X3(xxperm, 0x08, 0x03, 0, PPC2_ISA300)
1203GEN_VSX_HELPER_X3(xxpermr, 0x08, 0x07, 0, PPC2_ISA300)
1204
1205#define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type)             \
1206static void gen_##name(DisasContext *ctx)                                     \
1207{                                                                             \
1208    TCGv_ptr xt, xa, b, c;                                                    \
1209    if (unlikely(!ctx->vsx_enabled)) {                                        \
1210        gen_exception(ctx, POWERPC_EXCP_VSXU);                                \
1211        return;                                                               \
1212    }                                                                         \
1213    xt = gen_vsr_ptr(xT(ctx->opcode));                                        \
1214    xa = gen_vsr_ptr(xA(ctx->opcode));                                        \
1215    if (ctx->opcode & PPC_BIT32(25)) {                                        \
1216        /*                                                                    \
1217         * AxT + B                                                            \
1218         */                                                                   \
1219        b = gen_vsr_ptr(xT(ctx->opcode));                                     \
1220        c = gen_vsr_ptr(xB(ctx->opcode));                                     \
1221    } else {                                                                  \
1222        /*                                                                    \
1223         * AxB + T                                                            \
1224         */                                                                   \
1225        b = gen_vsr_ptr(xB(ctx->opcode));                                     \
1226        c = gen_vsr_ptr(xT(ctx->opcode));                                     \
1227    }                                                                         \
1228    gen_helper_##name(cpu_env, xt, xa, b, c);                                 \
1229    tcg_temp_free_ptr(xt);                                                    \
1230    tcg_temp_free_ptr(xa);                                                    \
1231    tcg_temp_free_ptr(b);                                                     \
1232    tcg_temp_free_ptr(c);                                                     \
1233}
1234
1235GEN_VSX_HELPER_VSX_MADD(xsmadddp, 0x04, 0x04, 0x05, 0, PPC2_VSX)
1236GEN_VSX_HELPER_VSX_MADD(xsmsubdp, 0x04, 0x06, 0x07, 0, PPC2_VSX)
1237GEN_VSX_HELPER_VSX_MADD(xsnmadddp, 0x04, 0x14, 0x15, 0, PPC2_VSX)
1238GEN_VSX_HELPER_VSX_MADD(xsnmsubdp, 0x04, 0x16, 0x17, 0, PPC2_VSX)
1239GEN_VSX_HELPER_VSX_MADD(xsmaddsp, 0x04, 0x00, 0x01, 0, PPC2_VSX207)
1240GEN_VSX_HELPER_VSX_MADD(xsmsubsp, 0x04, 0x02, 0x03, 0, PPC2_VSX207)
1241GEN_VSX_HELPER_VSX_MADD(xsnmaddsp, 0x04, 0x10, 0x11, 0, PPC2_VSX207)
1242GEN_VSX_HELPER_VSX_MADD(xsnmsubsp, 0x04, 0x12, 0x13, 0, PPC2_VSX207)
1243GEN_VSX_HELPER_VSX_MADD(xvmadddp, 0x04, 0x0C, 0x0D, 0, PPC2_VSX)
1244GEN_VSX_HELPER_VSX_MADD(xvmsubdp, 0x04, 0x0E, 0x0F, 0, PPC2_VSX)
1245GEN_VSX_HELPER_VSX_MADD(xvnmadddp, 0x04, 0x1C, 0x1D, 0, PPC2_VSX)
1246GEN_VSX_HELPER_VSX_MADD(xvnmsubdp, 0x04, 0x1E, 0x1F, 0, PPC2_VSX)
1247GEN_VSX_HELPER_VSX_MADD(xvmaddsp, 0x04, 0x08, 0x09, 0, PPC2_VSX)
1248GEN_VSX_HELPER_VSX_MADD(xvmsubsp, 0x04, 0x0A, 0x0B, 0, PPC2_VSX)
1249GEN_VSX_HELPER_VSX_MADD(xvnmaddsp, 0x04, 0x18, 0x19, 0, PPC2_VSX)
1250GEN_VSX_HELPER_VSX_MADD(xvnmsubsp, 0x04, 0x1A, 0x1B, 0, PPC2_VSX)
1251
1252static void gen_xxbrd(DisasContext *ctx)
1253{
1254    TCGv_i64 xth;
1255    TCGv_i64 xtl;
1256    TCGv_i64 xbh;
1257    TCGv_i64 xbl;
1258
1259    if (unlikely(!ctx->vsx_enabled)) {
1260        gen_exception(ctx, POWERPC_EXCP_VSXU);
1261        return;
1262    }
1263    xth = tcg_temp_new_i64();
1264    xtl = tcg_temp_new_i64();
1265    xbh = tcg_temp_new_i64();
1266    xbl = tcg_temp_new_i64();
1267    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1268    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1269
1270    tcg_gen_bswap64_i64(xth, xbh);
1271    tcg_gen_bswap64_i64(xtl, xbl);
1272    set_cpu_vsr(xT(ctx->opcode), xth, true);
1273    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1274
1275    tcg_temp_free_i64(xth);
1276    tcg_temp_free_i64(xtl);
1277    tcg_temp_free_i64(xbh);
1278    tcg_temp_free_i64(xbl);
1279}
1280
1281static void gen_xxbrh(DisasContext *ctx)
1282{
1283    TCGv_i64 xth;
1284    TCGv_i64 xtl;
1285    TCGv_i64 xbh;
1286    TCGv_i64 xbl;
1287
1288    if (unlikely(!ctx->vsx_enabled)) {
1289        gen_exception(ctx, POWERPC_EXCP_VSXU);
1290        return;
1291    }
1292    xth = tcg_temp_new_i64();
1293    xtl = tcg_temp_new_i64();
1294    xbh = tcg_temp_new_i64();
1295    xbl = tcg_temp_new_i64();
1296    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1297    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1298
1299    gen_bswap16x8(xth, xtl, xbh, xbl);
1300    set_cpu_vsr(xT(ctx->opcode), xth, true);
1301    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1302
1303    tcg_temp_free_i64(xth);
1304    tcg_temp_free_i64(xtl);
1305    tcg_temp_free_i64(xbh);
1306    tcg_temp_free_i64(xbl);
1307}
1308
1309static void gen_xxbrq(DisasContext *ctx)
1310{
1311    TCGv_i64 xth;
1312    TCGv_i64 xtl;
1313    TCGv_i64 xbh;
1314    TCGv_i64 xbl;
1315    TCGv_i64 t0;
1316
1317    if (unlikely(!ctx->vsx_enabled)) {
1318        gen_exception(ctx, POWERPC_EXCP_VSXU);
1319        return;
1320    }
1321    xth = tcg_temp_new_i64();
1322    xtl = tcg_temp_new_i64();
1323    xbh = tcg_temp_new_i64();
1324    xbl = tcg_temp_new_i64();
1325    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1326    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1327    t0 = tcg_temp_new_i64();
1328
1329    tcg_gen_bswap64_i64(t0, xbl);
1330    tcg_gen_bswap64_i64(xtl, xbh);
1331    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1332    tcg_gen_mov_i64(xth, t0);
1333    set_cpu_vsr(xT(ctx->opcode), xth, true);
1334
1335    tcg_temp_free_i64(t0);
1336    tcg_temp_free_i64(xth);
1337    tcg_temp_free_i64(xtl);
1338    tcg_temp_free_i64(xbh);
1339    tcg_temp_free_i64(xbl);
1340}
1341
1342static void gen_xxbrw(DisasContext *ctx)
1343{
1344    TCGv_i64 xth;
1345    TCGv_i64 xtl;
1346    TCGv_i64 xbh;
1347    TCGv_i64 xbl;
1348
1349    if (unlikely(!ctx->vsx_enabled)) {
1350        gen_exception(ctx, POWERPC_EXCP_VSXU);
1351        return;
1352    }
1353    xth = tcg_temp_new_i64();
1354    xtl = tcg_temp_new_i64();
1355    xbh = tcg_temp_new_i64();
1356    xbl = tcg_temp_new_i64();
1357    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1358    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1359
1360    gen_bswap32x4(xth, xtl, xbh, xbl);
1361    set_cpu_vsr(xT(ctx->opcode), xth, true);
1362    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1363
1364    tcg_temp_free_i64(xth);
1365    tcg_temp_free_i64(xtl);
1366    tcg_temp_free_i64(xbh);
1367    tcg_temp_free_i64(xbl);
1368}
1369
1370#define VSX_LOGICAL(name, vece, tcg_op)                              \
1371static void glue(gen_, name)(DisasContext *ctx)                      \
1372    {                                                                \
1373        if (unlikely(!ctx->vsx_enabled)) {                           \
1374            gen_exception(ctx, POWERPC_EXCP_VSXU);                   \
1375            return;                                                  \
1376        }                                                            \
1377        tcg_op(vece, vsr_full_offset(xT(ctx->opcode)),               \
1378               vsr_full_offset(xA(ctx->opcode)),                     \
1379               vsr_full_offset(xB(ctx->opcode)), 16, 16);            \
1380    }
1381
1382VSX_LOGICAL(xxland, MO_64, tcg_gen_gvec_and)
1383VSX_LOGICAL(xxlandc, MO_64, tcg_gen_gvec_andc)
1384VSX_LOGICAL(xxlor, MO_64, tcg_gen_gvec_or)
1385VSX_LOGICAL(xxlxor, MO_64, tcg_gen_gvec_xor)
1386VSX_LOGICAL(xxlnor, MO_64, tcg_gen_gvec_nor)
1387VSX_LOGICAL(xxleqv, MO_64, tcg_gen_gvec_eqv)
1388VSX_LOGICAL(xxlnand, MO_64, tcg_gen_gvec_nand)
1389VSX_LOGICAL(xxlorc, MO_64, tcg_gen_gvec_orc)
1390
1391#define VSX_XXMRG(name, high)                               \
1392static void glue(gen_, name)(DisasContext *ctx)             \
1393    {                                                       \
1394        TCGv_i64 a0, a1, b0, b1, tmp;                       \
1395        if (unlikely(!ctx->vsx_enabled)) {                  \
1396            gen_exception(ctx, POWERPC_EXCP_VSXU);          \
1397            return;                                         \
1398        }                                                   \
1399        a0 = tcg_temp_new_i64();                            \
1400        a1 = tcg_temp_new_i64();                            \
1401        b0 = tcg_temp_new_i64();                            \
1402        b1 = tcg_temp_new_i64();                            \
1403        tmp = tcg_temp_new_i64();                           \
1404        get_cpu_vsr(a0, xA(ctx->opcode), high);             \
1405        get_cpu_vsr(a1, xA(ctx->opcode), high);             \
1406        get_cpu_vsr(b0, xB(ctx->opcode), high);             \
1407        get_cpu_vsr(b1, xB(ctx->opcode), high);             \
1408        tcg_gen_shri_i64(a0, a0, 32);                       \
1409        tcg_gen_shri_i64(b0, b0, 32);                       \
1410        tcg_gen_deposit_i64(tmp, b0, a0, 32, 32);           \
1411        set_cpu_vsr(xT(ctx->opcode), tmp, true);            \
1412        tcg_gen_deposit_i64(tmp, b1, a1, 32, 32);           \
1413        set_cpu_vsr(xT(ctx->opcode), tmp, false);           \
1414        tcg_temp_free_i64(a0);                              \
1415        tcg_temp_free_i64(a1);                              \
1416        tcg_temp_free_i64(b0);                              \
1417        tcg_temp_free_i64(b1);                              \
1418        tcg_temp_free_i64(tmp);                             \
1419    }
1420
1421VSX_XXMRG(xxmrghw, 1)
1422VSX_XXMRG(xxmrglw, 0)
1423
1424static void gen_xxsel(DisasContext *ctx)
1425{
1426    int rt = xT(ctx->opcode);
1427    int ra = xA(ctx->opcode);
1428    int rb = xB(ctx->opcode);
1429    int rc = xC(ctx->opcode);
1430
1431    if (unlikely(!ctx->vsx_enabled)) {
1432        gen_exception(ctx, POWERPC_EXCP_VSXU);
1433        return;
1434    }
1435    tcg_gen_gvec_bitsel(MO_64, vsr_full_offset(rt), vsr_full_offset(rc),
1436                        vsr_full_offset(rb), vsr_full_offset(ra), 16, 16);
1437}
1438
1439static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2 *a)
1440{
1441    int tofs, bofs;
1442
1443    REQUIRE_VSX(ctx);
1444
1445    tofs = vsr_full_offset(a->xt);
1446    bofs = vsr_full_offset(a->xb);
1447    bofs += a->uim << MO_32;
1448#ifndef HOST_WORDS_BIG_ENDIAN
1449    bofs ^= 8 | 4;
1450#endif
1451
1452    tcg_gen_gvec_dup_mem(MO_32, tofs, bofs, 16, 16);
1453    return true;
1454}
1455
1456#define pattern(x) (((x) & 0xff) * (~(uint64_t)0 / 0xff))
1457
1458static bool trans_XXSPLTIB(DisasContext *ctx, arg_X_imm8 *a)
1459{
1460    if (a->xt < 32) {
1461        REQUIRE_VSX(ctx);
1462    } else {
1463        REQUIRE_VECTOR(ctx);
1464    }
1465    tcg_gen_gvec_dup_imm(MO_8, vsr_full_offset(a->xt), 16, 16, a->imm);
1466    return true;
1467}
1468
1469static bool trans_XXSPLTIW(DisasContext *ctx, arg_8RR_D *a)
1470{
1471    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1472    REQUIRE_VSX(ctx);
1473
1474    tcg_gen_gvec_dup_imm(MO_32, vsr_full_offset(a->xt), 16, 16, a->si);
1475
1476    return true;
1477}
1478
1479static bool trans_XXSPLTIDP(DisasContext *ctx, arg_8RR_D *a)
1480{
1481    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1482    REQUIRE_VSX(ctx);
1483
1484    tcg_gen_gvec_dup_imm(MO_64, vsr_full_offset(a->xt), 16, 16,
1485                         helper_todouble(a->si));
1486    return true;
1487}
1488
1489static bool trans_XXSPLTI32DX(DisasContext *ctx, arg_8RR_D_IX *a)
1490{
1491    TCGv_i32 imm;
1492
1493    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1494    REQUIRE_VSX(ctx);
1495
1496    imm = tcg_constant_i32(a->si);
1497
1498    tcg_gen_st_i32(imm, cpu_env,
1499        offsetof(CPUPPCState, vsr[a->xt].VsrW(0 + a->ix)));
1500    tcg_gen_st_i32(imm, cpu_env,
1501        offsetof(CPUPPCState, vsr[a->xt].VsrW(2 + a->ix)));
1502
1503    return true;
1504}
1505
1506static bool trans_LXVKQ(DisasContext *ctx, arg_X_uim5 *a)
1507{
1508    static const uint64_t values[32] = {
1509        0, /* Unspecified */
1510        0x3FFF000000000000llu, /* QP +1.0 */
1511        0x4000000000000000llu, /* QP +2.0 */
1512        0x4000800000000000llu, /* QP +3.0 */
1513        0x4001000000000000llu, /* QP +4.0 */
1514        0x4001400000000000llu, /* QP +5.0 */
1515        0x4001800000000000llu, /* QP +6.0 */
1516        0x4001C00000000000llu, /* QP +7.0 */
1517        0x7FFF000000000000llu, /* QP +Inf */
1518        0x7FFF800000000000llu, /* QP dQNaN */
1519        0, /* Unspecified */
1520        0, /* Unspecified */
1521        0, /* Unspecified */
1522        0, /* Unspecified */
1523        0, /* Unspecified */
1524        0, /* Unspecified */
1525        0x8000000000000000llu, /* QP -0.0 */
1526        0xBFFF000000000000llu, /* QP -1.0 */
1527        0xC000000000000000llu, /* QP -2.0 */
1528        0xC000800000000000llu, /* QP -3.0 */
1529        0xC001000000000000llu, /* QP -4.0 */
1530        0xC001400000000000llu, /* QP -5.0 */
1531        0xC001800000000000llu, /* QP -6.0 */
1532        0xC001C00000000000llu, /* QP -7.0 */
1533        0xFFFF000000000000llu, /* QP -Inf */
1534    };
1535
1536    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
1537    REQUIRE_VSX(ctx);
1538
1539    if (values[a->uim]) {
1540        set_cpu_vsr(a->xt, tcg_constant_i64(0x0), false);
1541        set_cpu_vsr(a->xt, tcg_constant_i64(values[a->uim]), true);
1542    } else {
1543        gen_invalid(ctx);
1544    }
1545
1546    return true;
1547}
1548
1549static void gen_xxsldwi(DisasContext *ctx)
1550{
1551    TCGv_i64 xth, xtl;
1552    if (unlikely(!ctx->vsx_enabled)) {
1553        gen_exception(ctx, POWERPC_EXCP_VSXU);
1554        return;
1555    }
1556    xth = tcg_temp_new_i64();
1557    xtl = tcg_temp_new_i64();
1558
1559    switch (SHW(ctx->opcode)) {
1560        case 0: {
1561            get_cpu_vsr(xth, xA(ctx->opcode), true);
1562            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1563            break;
1564        }
1565        case 1: {
1566            TCGv_i64 t0 = tcg_temp_new_i64();
1567            get_cpu_vsr(xth, xA(ctx->opcode), true);
1568            tcg_gen_shli_i64(xth, xth, 32);
1569            get_cpu_vsr(t0, xA(ctx->opcode), false);
1570            tcg_gen_shri_i64(t0, t0, 32);
1571            tcg_gen_or_i64(xth, xth, t0);
1572            get_cpu_vsr(xtl, xA(ctx->opcode), false);
1573            tcg_gen_shli_i64(xtl, xtl, 32);
1574            get_cpu_vsr(t0, xB(ctx->opcode), true);
1575            tcg_gen_shri_i64(t0, t0, 32);
1576            tcg_gen_or_i64(xtl, xtl, t0);
1577            tcg_temp_free_i64(t0);
1578            break;
1579        }
1580        case 2: {
1581            get_cpu_vsr(xth, xA(ctx->opcode), false);
1582            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1583            break;
1584        }
1585        case 3: {
1586            TCGv_i64 t0 = tcg_temp_new_i64();
1587            get_cpu_vsr(xth, xA(ctx->opcode), false);
1588            tcg_gen_shli_i64(xth, xth, 32);
1589            get_cpu_vsr(t0, xB(ctx->opcode), true);
1590            tcg_gen_shri_i64(t0, t0, 32);
1591            tcg_gen_or_i64(xth, xth, t0);
1592            get_cpu_vsr(xtl, xB(ctx->opcode), true);
1593            tcg_gen_shli_i64(xtl, xtl, 32);
1594            get_cpu_vsr(t0, xB(ctx->opcode), false);
1595            tcg_gen_shri_i64(t0, t0, 32);
1596            tcg_gen_or_i64(xtl, xtl, t0);
1597            tcg_temp_free_i64(t0);
1598            break;
1599        }
1600    }
1601
1602    set_cpu_vsr(xT(ctx->opcode), xth, true);
1603    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1604
1605    tcg_temp_free_i64(xth);
1606    tcg_temp_free_i64(xtl);
1607}
1608
1609#define VSX_EXTRACT_INSERT(name)                                \
1610static void gen_##name(DisasContext *ctx)                       \
1611{                                                               \
1612    TCGv_ptr xt, xb;                                            \
1613    TCGv_i32 t0;                                                \
1614    TCGv_i64 t1;                                                \
1615    uint8_t uimm = UIMM4(ctx->opcode);                          \
1616                                                                \
1617    if (unlikely(!ctx->vsx_enabled)) {                          \
1618        gen_exception(ctx, POWERPC_EXCP_VSXU);                  \
1619        return;                                                 \
1620    }                                                           \
1621    xt = gen_vsr_ptr(xT(ctx->opcode));                          \
1622    xb = gen_vsr_ptr(xB(ctx->opcode));                          \
1623    t0 = tcg_temp_new_i32();                                    \
1624    t1 = tcg_temp_new_i64();                                    \
1625    /*                                                          \
1626     * uimm > 15 out of bound and for                           \
1627     * uimm > 12 handle as per hardware in helper               \
1628     */                                                         \
1629    if (uimm > 15) {                                            \
1630        tcg_gen_movi_i64(t1, 0);                                \
1631        set_cpu_vsr(xT(ctx->opcode), t1, true);                 \
1632        set_cpu_vsr(xT(ctx->opcode), t1, false);                \
1633        return;                                                 \
1634    }                                                           \
1635    tcg_gen_movi_i32(t0, uimm);                                 \
1636    gen_helper_##name(cpu_env, xt, xb, t0);                     \
1637    tcg_temp_free_ptr(xb);                                      \
1638    tcg_temp_free_ptr(xt);                                      \
1639    tcg_temp_free_i32(t0);                                      \
1640    tcg_temp_free_i64(t1);                                      \
1641}
1642
1643VSX_EXTRACT_INSERT(xxextractuw)
1644VSX_EXTRACT_INSERT(xxinsertw)
1645
1646#ifdef TARGET_PPC64
1647static void gen_xsxexpdp(DisasContext *ctx)
1648{
1649    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1650    TCGv_i64 t0;
1651    if (unlikely(!ctx->vsx_enabled)) {
1652        gen_exception(ctx, POWERPC_EXCP_VSXU);
1653        return;
1654    }
1655    t0 = tcg_temp_new_i64();
1656    get_cpu_vsr(t0, xB(ctx->opcode), true);
1657    tcg_gen_extract_i64(rt, t0, 52, 11);
1658    tcg_temp_free_i64(t0);
1659}
1660
1661static void gen_xsxexpqp(DisasContext *ctx)
1662{
1663    TCGv_i64 xth;
1664    TCGv_i64 xtl;
1665    TCGv_i64 xbh;
1666
1667    if (unlikely(!ctx->vsx_enabled)) {
1668        gen_exception(ctx, POWERPC_EXCP_VSXU);
1669        return;
1670    }
1671    xth = tcg_temp_new_i64();
1672    xtl = tcg_temp_new_i64();
1673    xbh = tcg_temp_new_i64();
1674    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1675
1676    tcg_gen_extract_i64(xth, xbh, 48, 15);
1677    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1678    tcg_gen_movi_i64(xtl, 0);
1679    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1680
1681    tcg_temp_free_i64(xbh);
1682    tcg_temp_free_i64(xth);
1683    tcg_temp_free_i64(xtl);
1684}
1685
1686static void gen_xsiexpdp(DisasContext *ctx)
1687{
1688    TCGv_i64 xth;
1689    TCGv ra = cpu_gpr[rA(ctx->opcode)];
1690    TCGv rb = cpu_gpr[rB(ctx->opcode)];
1691    TCGv_i64 t0;
1692
1693    if (unlikely(!ctx->vsx_enabled)) {
1694        gen_exception(ctx, POWERPC_EXCP_VSXU);
1695        return;
1696    }
1697    t0 = tcg_temp_new_i64();
1698    xth = tcg_temp_new_i64();
1699    tcg_gen_andi_i64(xth, ra, 0x800FFFFFFFFFFFFF);
1700    tcg_gen_andi_i64(t0, rb, 0x7FF);
1701    tcg_gen_shli_i64(t0, t0, 52);
1702    tcg_gen_or_i64(xth, xth, t0);
1703    set_cpu_vsr(xT(ctx->opcode), xth, true);
1704    /* dword[1] is undefined */
1705    tcg_temp_free_i64(t0);
1706    tcg_temp_free_i64(xth);
1707}
1708
1709static void gen_xsiexpqp(DisasContext *ctx)
1710{
1711    TCGv_i64 xth;
1712    TCGv_i64 xtl;
1713    TCGv_i64 xah;
1714    TCGv_i64 xal;
1715    TCGv_i64 xbh;
1716    TCGv_i64 t0;
1717
1718    if (unlikely(!ctx->vsx_enabled)) {
1719        gen_exception(ctx, POWERPC_EXCP_VSXU);
1720        return;
1721    }
1722    xth = tcg_temp_new_i64();
1723    xtl = tcg_temp_new_i64();
1724    xah = tcg_temp_new_i64();
1725    xal = tcg_temp_new_i64();
1726    get_cpu_vsr(xah, rA(ctx->opcode) + 32, true);
1727    get_cpu_vsr(xal, rA(ctx->opcode) + 32, false);
1728    xbh = tcg_temp_new_i64();
1729    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1730    t0 = tcg_temp_new_i64();
1731
1732    tcg_gen_andi_i64(xth, xah, 0x8000FFFFFFFFFFFF);
1733    tcg_gen_andi_i64(t0, xbh, 0x7FFF);
1734    tcg_gen_shli_i64(t0, t0, 48);
1735    tcg_gen_or_i64(xth, xth, t0);
1736    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1737    tcg_gen_mov_i64(xtl, xal);
1738    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1739
1740    tcg_temp_free_i64(t0);
1741    tcg_temp_free_i64(xth);
1742    tcg_temp_free_i64(xtl);
1743    tcg_temp_free_i64(xah);
1744    tcg_temp_free_i64(xal);
1745    tcg_temp_free_i64(xbh);
1746}
1747
1748static void gen_xsxsigdp(DisasContext *ctx)
1749{
1750    TCGv rt = cpu_gpr[rD(ctx->opcode)];
1751    TCGv_i64 t0, t1, zr, nan, exp;
1752
1753    if (unlikely(!ctx->vsx_enabled)) {
1754        gen_exception(ctx, POWERPC_EXCP_VSXU);
1755        return;
1756    }
1757    exp = tcg_temp_new_i64();
1758    t0 = tcg_temp_new_i64();
1759    t1 = tcg_temp_new_i64();
1760    zr = tcg_const_i64(0);
1761    nan = tcg_const_i64(2047);
1762
1763    get_cpu_vsr(t1, xB(ctx->opcode), true);
1764    tcg_gen_extract_i64(exp, t1, 52, 11);
1765    tcg_gen_movi_i64(t0, 0x0010000000000000);
1766    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1767    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1768    get_cpu_vsr(t1, xB(ctx->opcode), true);
1769    tcg_gen_deposit_i64(rt, t0, t1, 0, 52);
1770
1771    tcg_temp_free_i64(t0);
1772    tcg_temp_free_i64(t1);
1773    tcg_temp_free_i64(exp);
1774    tcg_temp_free_i64(zr);
1775    tcg_temp_free_i64(nan);
1776}
1777
1778static void gen_xsxsigqp(DisasContext *ctx)
1779{
1780    TCGv_i64 t0, zr, nan, exp;
1781    TCGv_i64 xth;
1782    TCGv_i64 xtl;
1783    TCGv_i64 xbh;
1784    TCGv_i64 xbl;
1785
1786    if (unlikely(!ctx->vsx_enabled)) {
1787        gen_exception(ctx, POWERPC_EXCP_VSXU);
1788        return;
1789    }
1790    xth = tcg_temp_new_i64();
1791    xtl = tcg_temp_new_i64();
1792    xbh = tcg_temp_new_i64();
1793    xbl = tcg_temp_new_i64();
1794    get_cpu_vsr(xbh, rB(ctx->opcode) + 32, true);
1795    get_cpu_vsr(xbl, rB(ctx->opcode) + 32, false);
1796    exp = tcg_temp_new_i64();
1797    t0 = tcg_temp_new_i64();
1798    zr = tcg_const_i64(0);
1799    nan = tcg_const_i64(32767);
1800
1801    tcg_gen_extract_i64(exp, xbh, 48, 15);
1802    tcg_gen_movi_i64(t0, 0x0001000000000000);
1803    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1804    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1805    tcg_gen_deposit_i64(xth, t0, xbh, 0, 48);
1806    set_cpu_vsr(rD(ctx->opcode) + 32, xth, true);
1807    tcg_gen_mov_i64(xtl, xbl);
1808    set_cpu_vsr(rD(ctx->opcode) + 32, xtl, false);
1809
1810    tcg_temp_free_i64(t0);
1811    tcg_temp_free_i64(exp);
1812    tcg_temp_free_i64(zr);
1813    tcg_temp_free_i64(nan);
1814    tcg_temp_free_i64(xth);
1815    tcg_temp_free_i64(xtl);
1816    tcg_temp_free_i64(xbh);
1817    tcg_temp_free_i64(xbl);
1818}
1819#endif
1820
1821static void gen_xviexpsp(DisasContext *ctx)
1822{
1823    TCGv_i64 xth;
1824    TCGv_i64 xtl;
1825    TCGv_i64 xah;
1826    TCGv_i64 xal;
1827    TCGv_i64 xbh;
1828    TCGv_i64 xbl;
1829    TCGv_i64 t0;
1830
1831    if (unlikely(!ctx->vsx_enabled)) {
1832        gen_exception(ctx, POWERPC_EXCP_VSXU);
1833        return;
1834    }
1835    xth = tcg_temp_new_i64();
1836    xtl = tcg_temp_new_i64();
1837    xah = tcg_temp_new_i64();
1838    xal = tcg_temp_new_i64();
1839    xbh = tcg_temp_new_i64();
1840    xbl = tcg_temp_new_i64();
1841    get_cpu_vsr(xah, xA(ctx->opcode), true);
1842    get_cpu_vsr(xal, xA(ctx->opcode), false);
1843    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1844    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1845    t0 = tcg_temp_new_i64();
1846
1847    tcg_gen_andi_i64(xth, xah, 0x807FFFFF807FFFFF);
1848    tcg_gen_andi_i64(t0, xbh, 0xFF000000FF);
1849    tcg_gen_shli_i64(t0, t0, 23);
1850    tcg_gen_or_i64(xth, xth, t0);
1851    set_cpu_vsr(xT(ctx->opcode), xth, true);
1852    tcg_gen_andi_i64(xtl, xal, 0x807FFFFF807FFFFF);
1853    tcg_gen_andi_i64(t0, xbl, 0xFF000000FF);
1854    tcg_gen_shli_i64(t0, t0, 23);
1855    tcg_gen_or_i64(xtl, xtl, t0);
1856    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1857
1858    tcg_temp_free_i64(t0);
1859    tcg_temp_free_i64(xth);
1860    tcg_temp_free_i64(xtl);
1861    tcg_temp_free_i64(xah);
1862    tcg_temp_free_i64(xal);
1863    tcg_temp_free_i64(xbh);
1864    tcg_temp_free_i64(xbl);
1865}
1866
1867static void gen_xviexpdp(DisasContext *ctx)
1868{
1869    TCGv_i64 xth;
1870    TCGv_i64 xtl;
1871    TCGv_i64 xah;
1872    TCGv_i64 xal;
1873    TCGv_i64 xbh;
1874    TCGv_i64 xbl;
1875
1876    if (unlikely(!ctx->vsx_enabled)) {
1877        gen_exception(ctx, POWERPC_EXCP_VSXU);
1878        return;
1879    }
1880    xth = tcg_temp_new_i64();
1881    xtl = tcg_temp_new_i64();
1882    xah = tcg_temp_new_i64();
1883    xal = tcg_temp_new_i64();
1884    xbh = tcg_temp_new_i64();
1885    xbl = tcg_temp_new_i64();
1886    get_cpu_vsr(xah, xA(ctx->opcode), true);
1887    get_cpu_vsr(xal, xA(ctx->opcode), false);
1888    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1889    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1890
1891    tcg_gen_deposit_i64(xth, xah, xbh, 52, 11);
1892    set_cpu_vsr(xT(ctx->opcode), xth, true);
1893
1894    tcg_gen_deposit_i64(xtl, xal, xbl, 52, 11);
1895    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1896
1897    tcg_temp_free_i64(xth);
1898    tcg_temp_free_i64(xtl);
1899    tcg_temp_free_i64(xah);
1900    tcg_temp_free_i64(xal);
1901    tcg_temp_free_i64(xbh);
1902    tcg_temp_free_i64(xbl);
1903}
1904
1905static void gen_xvxexpsp(DisasContext *ctx)
1906{
1907    TCGv_i64 xth;
1908    TCGv_i64 xtl;
1909    TCGv_i64 xbh;
1910    TCGv_i64 xbl;
1911
1912    if (unlikely(!ctx->vsx_enabled)) {
1913        gen_exception(ctx, POWERPC_EXCP_VSXU);
1914        return;
1915    }
1916    xth = tcg_temp_new_i64();
1917    xtl = tcg_temp_new_i64();
1918    xbh = tcg_temp_new_i64();
1919    xbl = tcg_temp_new_i64();
1920    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1921    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1922
1923    tcg_gen_shri_i64(xth, xbh, 23);
1924    tcg_gen_andi_i64(xth, xth, 0xFF000000FF);
1925    set_cpu_vsr(xT(ctx->opcode), xth, true);
1926    tcg_gen_shri_i64(xtl, xbl, 23);
1927    tcg_gen_andi_i64(xtl, xtl, 0xFF000000FF);
1928    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1929
1930    tcg_temp_free_i64(xth);
1931    tcg_temp_free_i64(xtl);
1932    tcg_temp_free_i64(xbh);
1933    tcg_temp_free_i64(xbl);
1934}
1935
1936static void gen_xvxexpdp(DisasContext *ctx)
1937{
1938    TCGv_i64 xth;
1939    TCGv_i64 xtl;
1940    TCGv_i64 xbh;
1941    TCGv_i64 xbl;
1942
1943    if (unlikely(!ctx->vsx_enabled)) {
1944        gen_exception(ctx, POWERPC_EXCP_VSXU);
1945        return;
1946    }
1947    xth = tcg_temp_new_i64();
1948    xtl = tcg_temp_new_i64();
1949    xbh = tcg_temp_new_i64();
1950    xbl = tcg_temp_new_i64();
1951    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1952    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1953
1954    tcg_gen_extract_i64(xth, xbh, 52, 11);
1955    set_cpu_vsr(xT(ctx->opcode), xth, true);
1956    tcg_gen_extract_i64(xtl, xbl, 52, 11);
1957    set_cpu_vsr(xT(ctx->opcode), xtl, false);
1958
1959    tcg_temp_free_i64(xth);
1960    tcg_temp_free_i64(xtl);
1961    tcg_temp_free_i64(xbh);
1962    tcg_temp_free_i64(xbl);
1963}
1964
1965GEN_VSX_HELPER_X2(xvxsigsp, 0x00, 0x04, 0, PPC2_ISA300)
1966
1967static void gen_xvxsigdp(DisasContext *ctx)
1968{
1969    TCGv_i64 xth;
1970    TCGv_i64 xtl;
1971    TCGv_i64 xbh;
1972    TCGv_i64 xbl;
1973    TCGv_i64 t0, zr, nan, exp;
1974
1975    if (unlikely(!ctx->vsx_enabled)) {
1976        gen_exception(ctx, POWERPC_EXCP_VSXU);
1977        return;
1978    }
1979    xth = tcg_temp_new_i64();
1980    xtl = tcg_temp_new_i64();
1981    xbh = tcg_temp_new_i64();
1982    xbl = tcg_temp_new_i64();
1983    get_cpu_vsr(xbh, xB(ctx->opcode), true);
1984    get_cpu_vsr(xbl, xB(ctx->opcode), false);
1985    exp = tcg_temp_new_i64();
1986    t0 = tcg_temp_new_i64();
1987    zr = tcg_const_i64(0);
1988    nan = tcg_const_i64(2047);
1989
1990    tcg_gen_extract_i64(exp, xbh, 52, 11);
1991    tcg_gen_movi_i64(t0, 0x0010000000000000);
1992    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
1993    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
1994    tcg_gen_deposit_i64(xth, t0, xbh, 0, 52);
1995    set_cpu_vsr(xT(ctx->opcode), xth, true);
1996
1997    tcg_gen_extract_i64(exp, xbl, 52, 11);
1998    tcg_gen_movi_i64(t0, 0x0010000000000000);
1999    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, zr, zr, t0);
2000    tcg_gen_movcond_i64(TCG_COND_EQ, t0, exp, nan, zr, t0);
2001    tcg_gen_deposit_i64(xtl, t0, xbl, 0, 52);
2002    set_cpu_vsr(xT(ctx->opcode), xtl, false);
2003
2004    tcg_temp_free_i64(t0);
2005    tcg_temp_free_i64(exp);
2006    tcg_temp_free_i64(zr);
2007    tcg_temp_free_i64(nan);
2008    tcg_temp_free_i64(xth);
2009    tcg_temp_free_i64(xtl);
2010    tcg_temp_free_i64(xbh);
2011    tcg_temp_free_i64(xbl);
2012}
2013
2014static bool do_lstxv(DisasContext *ctx, int ra, TCGv displ,
2015                     int rt, bool store, bool paired)
2016{
2017    TCGv ea;
2018    TCGv_i64 xt;
2019    MemOp mop;
2020    int rt1, rt2;
2021
2022    xt = tcg_temp_new_i64();
2023
2024    mop = DEF_MEMOP(MO_Q);
2025
2026    gen_set_access_type(ctx, ACCESS_INT);
2027    ea = do_ea_calc(ctx, ra, displ);
2028
2029    if (paired && ctx->le_mode) {
2030        rt1 = rt + 1;
2031        rt2 = rt;
2032    } else {
2033        rt1 = rt;
2034        rt2 = rt + 1;
2035    }
2036
2037    if (store) {
2038        get_cpu_vsr(xt, rt1, !ctx->le_mode);
2039        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2040        gen_addr_add(ctx, ea, ea, 8);
2041        get_cpu_vsr(xt, rt1, ctx->le_mode);
2042        tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2043        if (paired) {
2044            gen_addr_add(ctx, ea, ea, 8);
2045            get_cpu_vsr(xt, rt2, !ctx->le_mode);
2046            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2047            gen_addr_add(ctx, ea, ea, 8);
2048            get_cpu_vsr(xt, rt2, ctx->le_mode);
2049            tcg_gen_qemu_st_i64(xt, ea, ctx->mem_idx, mop);
2050        }
2051    } else {
2052        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2053        set_cpu_vsr(rt1, xt, !ctx->le_mode);
2054        gen_addr_add(ctx, ea, ea, 8);
2055        tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2056        set_cpu_vsr(rt1, xt, ctx->le_mode);
2057        if (paired) {
2058            gen_addr_add(ctx, ea, ea, 8);
2059            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2060            set_cpu_vsr(rt2, xt, !ctx->le_mode);
2061            gen_addr_add(ctx, ea, ea, 8);
2062            tcg_gen_qemu_ld_i64(xt, ea, ctx->mem_idx, mop);
2063            set_cpu_vsr(rt2, xt, ctx->le_mode);
2064        }
2065    }
2066
2067    tcg_temp_free(ea);
2068    tcg_temp_free_i64(xt);
2069    return true;
2070}
2071
2072static bool do_lstxv_D(DisasContext *ctx, arg_D *a, bool store, bool paired)
2073{
2074    if (paired) {
2075        REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2076    } else {
2077        REQUIRE_INSNS_FLAGS2(ctx, ISA300);
2078    }
2079
2080    if (paired || a->rt >= 32) {
2081        REQUIRE_VSX(ctx);
2082    } else {
2083        REQUIRE_VECTOR(ctx);
2084    }
2085
2086    return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store, paired);
2087}
2088
2089static bool do_lstxv_PLS_D(DisasContext *ctx, arg_PLS_D *a,
2090                           bool store, bool paired)
2091{
2092    arg_D d;
2093    REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2094    REQUIRE_VSX(ctx);
2095
2096    if (!resolve_PLS_D(ctx, &d, a)) {
2097        return true;
2098    }
2099
2100    return do_lstxv(ctx, d.ra, tcg_constant_tl(d.si), d.rt, store, paired);
2101}
2102
2103static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store, bool paired)
2104{
2105    if (paired) {
2106        REQUIRE_INSNS_FLAGS2(ctx, ISA310);
2107    } else {
2108        REQUIRE_INSNS_FLAGS2(ctx, ISA300);
2109    }
2110
2111    if (paired || a->rt >= 32) {
2112        REQUIRE_VSX(ctx);
2113    } else {
2114        REQUIRE_VECTOR(ctx);
2115    }
2116
2117    return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store, paired);
2118}
2119
2120TRANS(STXV, do_lstxv_D, true, false)
2121TRANS(LXV, do_lstxv_D, false, false)
2122TRANS(STXVP, do_lstxv_D, true, true)
2123TRANS(LXVP, do_lstxv_D, false, true)
2124TRANS(STXVX, do_lstxv_X, true, false)
2125TRANS(LXVX, do_lstxv_X, false, false)
2126TRANS(STXVPX, do_lstxv_X, true, true)
2127TRANS(LXVPX, do_lstxv_X, false, true)
2128TRANS64(PSTXV, do_lstxv_PLS_D, true, false)
2129TRANS64(PLXV, do_lstxv_PLS_D, false, false)
2130TRANS64(PSTXVP, do_lstxv_PLS_D, true, true)
2131TRANS64(PLXVP, do_lstxv_PLS_D, false, true)
2132
2133static void gen_xxblendv_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b,
2134                             TCGv_vec c)
2135{
2136    TCGv_vec tmp = tcg_temp_new_vec_matching(c);
2137    tcg_gen_sari_vec(vece, tmp, c, (8 << vece) - 1);
2138    tcg_gen_bitsel_vec(vece, t, tmp, b, a);
2139    tcg_temp_free_vec(tmp);
2140}
2141
2142static bool do_xxblendv(DisasContext *ctx, arg_XX4 *a, unsigned vece)
2143{
2144    static const TCGOpcode vecop_list[] = {
2145        INDEX_op_sari_vec, 0
2146    };
2147    static const GVecGen4 ops[4] = {
2148        {
2149            .fniv = gen_xxblendv_vec,
2150            .fno = gen_helper_XXBLENDVB,
2151            .opt_opc = vecop_list,
2152            .vece = MO_8
2153        },
2154        {
2155            .fniv = gen_xxblendv_vec,
2156            .fno = gen_helper_XXBLENDVH,
2157            .opt_opc = vecop_list,
2158            .vece = MO_16
2159        },
2160        {
2161            .fniv = gen_xxblendv_vec,
2162            .fno = gen_helper_XXBLENDVW,
2163            .opt_opc = vecop_list,
2164            .vece = MO_32
2165        },
2166        {
2167            .fniv = gen_xxblendv_vec,
2168            .fno = gen_helper_XXBLENDVD,
2169            .opt_opc = vecop_list,
2170            .vece = MO_64
2171        }
2172    };
2173
2174    REQUIRE_VSX(ctx);
2175
2176    tcg_gen_gvec_4(vsr_full_offset(a->xt), vsr_full_offset(a->xa),
2177                   vsr_full_offset(a->xb), vsr_full_offset(a->xc),
2178                   16, 16, &ops[vece]);
2179
2180    return true;
2181}
2182
2183TRANS(XXBLENDVB, do_xxblendv, MO_8)
2184TRANS(XXBLENDVH, do_xxblendv, MO_16)
2185TRANS(XXBLENDVW, do_xxblendv, MO_32)
2186TRANS(XXBLENDVD, do_xxblendv, MO_64)
2187
2188#undef GEN_XX2FORM
2189#undef GEN_XX3FORM
2190#undef GEN_XX2IFORM
2191#undef GEN_XX3_RC_FORM
2192#undef GEN_XX3FORM_DM
2193#undef VSX_LOGICAL
2194