gwj / at91sam9263 · Commits

Commit 1b413d55636c0bc0f615a517e7f29203a787d50c

Authored by j_mayer
1 parent 87283515

Reorganize PowerPC instructions categories, add icbi separate case. 

Fix frsqrtes instruction opcode.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3636 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 2 changed files with 109 additions and 95 deletions
target-ppc/translate.c
  View file @1b413d5
... ... @@ -426,111 +426,123 @@ static always_inline target_ulong MASK (uint32_t start, uint32_t end)
426 426 /*****************************************************************************/
427 427 /* PowerPC Instructions types definitions */
428 428 enum {
429   - PPC_NONE = 0x0000000000000000ULL,
  429 + PPC_NONE = 0x0000000000000000ULL,
430 430 /* PowerPC base instructions set */
431   - PPC_INSNS_BASE = 0x0000000000000001ULL,
432   - /* integer operations instructions */
  431 + PPC_INSNS_BASE = 0x0000000000000001ULL,
  432 + /* integer operations instructions */
433 433 #define PPC_INTEGER PPC_INSNS_BASE
434   - /* flow control instructions */
  434 + /* flow control instructions */
435 435 #define PPC_FLOW PPC_INSNS_BASE
436   - /* virtual memory instructions */
  436 + /* virtual memory instructions */
437 437 #define PPC_MEM PPC_INSNS_BASE
438   - /* ld/st with reservation instructions */
  438 + /* ld/st with reservation instructions */
439 439 #define PPC_RES PPC_INSNS_BASE
440   - /* cache control instructions */
441   -#define PPC_CACHE PPC_INSNS_BASE
442   - /* spr/msr access instructions */
  440 + /* spr/msr access instructions */
443 441 #define PPC_MISC PPC_INSNS_BASE
444   - /* Optional floating point instructions */
445   - PPC_FLOAT = 0x0000000000000002ULL,
446   - PPC_FLOAT_FSQRT = 0x0000000000000004ULL,
447   - PPC_FLOAT_FRES = 0x0000000000000008ULL,
448   - PPC_FLOAT_FRSQRTE = 0x0000000000000010ULL,
449   - PPC_FLOAT_FSEL = 0x0000000000000020ULL,
450   - PPC_FLOAT_STFIWX = 0x0000000000000040ULL,
451   - /* external control instructions */
452   - PPC_EXTERN = 0x0000000000000080ULL,
453   - /* segment register access instructions */
454   - PPC_SEGMENT = 0x0000000000000100ULL,
455   - /* Optional cache control instruction */
456   - PPC_CACHE_DCBA = 0x0000000000000200ULL,
  442 + /* Deprecated instruction sets */
  443 + /* Original POWER instruction set */
  444 + PPC_POWER = 0x0000000000000001ULL,
  445 + /* POWER2 instruction set extension */
  446 + PPC_POWER2 = 0x0000000000000002ULL,
  447 + /* Power RTC support */
  448 + PPC_POWER_RTC = 0x0000000000000004ULL,
  449 + /* Power-to-PowerPC bridge (601) */
  450 + PPC_POWER_BR = 0x0000000000000008ULL,
  451 + /* 64 bits PowerPC instruction set */
  452 + PPC_64B = 0x0000000000000010ULL,
  453 + /* New 64 bits extensions (PowerPC 2.0x) */
  454 + PPC_64BX = 0x0000000000000020ULL,
  455 + /* 64 bits hypervisor extensions */
  456 + PPC_64H = 0x0000000000000040ULL,
  457 + /* New wait instruction (PowerPC 2.0x) */
  458 + PPC_WAIT = 0x0000000000000080ULL,
  459 + /* Time base mftb instruction */
  460 + PPC_MFTB = 0x0000000000000100ULL,
  461 +
  462 + /* Fixed-point unit extensions */
  463 + /* PowerPC 602 specific */
  464 + PPC_602_SPEC = 0x0000000000000200ULL,
  465 + /* PowerPC 2.03 specification extensions */
  466 + PPC_203 = 0x0000000000000400ULL,
  467 +
  468 + /* Floating-point unit extensions */
  469 + /* Optional floating point instructions */
  470 + PPC_FLOAT = 0x0000000000010000ULL,
  471 + /* New floating-point extensions (PowerPC 2.0x) */
  472 + PPC_FLOAT_EXT = 0x0000000000020000ULL,
  473 + PPC_FLOAT_FSQRT = 0x0000000000040000ULL,
  474 + PPC_FLOAT_FRES = 0x0000000000080000ULL,
  475 + PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL,
  476 + PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
  477 + PPC_FLOAT_FSEL = 0x0000000000400000ULL,
  478 + PPC_FLOAT_STFIWX = 0x0000000000800000ULL,
  479 +
  480 + /* Vector/SIMD extensions */
  481 + /* Altivec support */
  482 + PPC_ALTIVEC = 0x0000000001000000ULL,
  483 + /* e500 vector instructions */
  484 + PPC_E500_VECTOR = 0x0000000002000000ULL,
  485 + /* PowerPC 2.03 SPE extension */
  486 + PPC_SPE = 0x0000000004000000ULL,
  487 + /* PowerPC 2.03 SPE floating-point extension */
  488 + PPC_SPEFPU = 0x0000000008000000ULL,
  489 +
457 490 /* Optional memory control instructions */
458   - PPC_MEM_TLBIA = 0x0000000000000400ULL,
459   - PPC_MEM_TLBIE = 0x0000000000000800ULL,
460   - PPC_MEM_TLBSYNC = 0x0000000000001000ULL,
461   - /* eieio & sync */
462   - PPC_MEM_SYNC = 0x0000000000002000ULL,
463   - /* PowerPC 6xx TLB management instructions */
464   - PPC_6xx_TLB = 0x0000000000004000ULL,
465   - /* Altivec support */
466   - PPC_ALTIVEC = 0x0000000000008000ULL,
467   - /* Time base mftb instruction */
468   - PPC_MFTB = 0x0000000000010000ULL,
  491 + PPC_MEM_TLBIA = 0x0000000010000000ULL,
  492 + PPC_MEM_TLBIE = 0x0000000020000000ULL,
  493 + PPC_MEM_TLBSYNC = 0x0000000040000000ULL,
  494 + /* sync instruction */
  495 + PPC_MEM_SYNC = 0x0000000080000000ULL,
  496 + /* eieio instruction */
  497 + PPC_MEM_EIEIO = 0x0000000100000000ULL,
  498 +
  499 + /* Cache control instructions */
  500 + PPC_CACHE = 0x0000001000000000ULL,
  501 + /* icbi instruction */
  502 + PPC_CACHE_ICBI = 0x0000002000000000ULL,
  503 + /* dcbz instruction with fixed cache line size */
  504 + PPC_CACHE_DCBZ = 0x0000004000000000ULL,
  505 + /* dcbz instruction with tunable cache line size */
  506 + PPC_CACHE_DCBZT = 0x0000008000000000ULL,
  507 + /* dcba instruction */
  508 + PPC_CACHE_DCBA = 0x0000010000000000ULL,
  509 +
  510 + /* MMU related extensions */
  511 + /* external control instructions */
  512 + PPC_EXTERN = 0x0000100000000000ULL,
  513 + /* segment register access instructions */
  514 + PPC_SEGMENT = 0x0000200000000000ULL,
  515 + /* PowerPC 6xx TLB management instructions */
  516 + PPC_6xx_TLB = 0x0000400000000000ULL,
  517 + /* PowerPC 74xx TLB management instructions */
  518 + PPC_74xx_TLB = 0x0000800000000000ULL,
  519 + /* PowerPC 40x TLB management instructions */
  520 + PPC_40x_TLB = 0x0001000000000000ULL,
  521 + /* segment register access instructions for PowerPC 64 "bridge" */
  522 + PPC_SEGMENT_64B = 0x0002000000000000ULL,
  523 + /* SLB management */
  524 + PPC_SLBI = 0x0004000000000000ULL,
  525 +
469 526 /* Embedded PowerPC dedicated instructions */
470   - PPC_EMB_COMMON = 0x0000000000020000ULL,
  527 + PPC_EMB_COMMON = 0x0010000000000000ULL,
471 528 /* PowerPC 40x exception model */
472   - PPC_40x_EXCP = 0x0000000000040000ULL,
473   - /* PowerPC 40x TLB management instructions */
474   - PPC_40x_TLB = 0x0000000000080000ULL,
  529 + PPC_40x_EXCP = 0x0020000000000000ULL,
475 530 /* PowerPC 405 Mac instructions */
476   - PPC_405_MAC = 0x0000000000100000ULL,
  531 + PPC_405_MAC = 0x0040000000000000ULL,
477 532 /* PowerPC 440 specific instructions */
478   - PPC_440_SPEC = 0x0000000000200000ULL,
479   - /* Power-to-PowerPC bridge (601) */
480   - PPC_POWER_BR = 0x0000000000400000ULL,
481   - /* PowerPC 602 specific */
482   - PPC_602_SPEC = 0x0000000000800000ULL,
483   - /* Deprecated instructions */
484   - /* Original POWER instruction set */
485   - PPC_POWER = 0x0000000001000000ULL,
486   - /* POWER2 instruction set extension */
487   - PPC_POWER2 = 0x0000000002000000ULL,
488   - /* Power RTC support */
489   - PPC_POWER_RTC = 0x0000000004000000ULL,
490   - /* 64 bits PowerPC instruction set */
491   - PPC_64B = 0x0000000008000000ULL,
492   - /* 64 bits hypervisor extensions */
493   - PPC_64H = 0x0000000010000000ULL,
494   - /* segment register access instructions for PowerPC 64 "bridge" */
495   - PPC_SEGMENT_64B = 0x0000000020000000ULL,
  533 + PPC_440_SPEC = 0x0080000000000000ULL,
496 534 /* BookE (embedded) PowerPC specification */
497   - PPC_BOOKE = 0x0000000040000000ULL,
498   - /* eieio */
499   - PPC_MEM_EIEIO = 0x0000000080000000ULL,
500   - /* e500 vector instructions */
501   - PPC_E500_VECTOR = 0x0000000100000000ULL,
  535 + PPC_BOOKE = 0x0100000000000000ULL,
  536 + /* More BookE (embedded) instructions... */
  537 + PPC_BOOKE_EXT = 0x0200000000000000ULL,
502 538 /* PowerPC 4xx dedicated instructions */
503   - PPC_4xx_COMMON = 0x0000000200000000ULL,
504   - /* PowerPC 2.03 specification extensions */
505   - PPC_203 = 0x0000000400000000ULL,
506   - /* PowerPC 2.03 SPE extension */
507   - PPC_SPE = 0x0000000800000000ULL,
508   - /* PowerPC 2.03 SPE floating-point extension */
509   - PPC_SPEFPU = 0x0000001000000000ULL,
510   - /* SLB management */
511   - PPC_SLBI = 0x0000002000000000ULL,
  539 + PPC_4xx_COMMON = 0x0400000000000000ULL,
512 540 /* PowerPC 40x ibct instructions */
513   - PPC_40x_ICBT = 0x0000004000000000ULL,
514   - /* PowerPC 74xx TLB management instructions */
515   - PPC_74xx_TLB = 0x0000008000000000ULL,
516   - /* More BookE (embedded) instructions... */
517   - PPC_BOOKE_EXT = 0x0000010000000000ULL,
  541 + PPC_40x_ICBT = 0x0800000000000000ULL,
518 542 /* rfmci is not implemented in all BookE PowerPC */
519   - PPC_RFMCI = 0x0000020000000000ULL,
  543 + PPC_RFMCI = 0x1000000000000000ULL,
520 544 /* user-mode DCR access, implemented in PowerPC 460 */
521   - PPC_DCRUX = 0x0000040000000000ULL,
522   - /* New floating-point extensions (PowerPC 2.0x) */
523   - PPC_FLOAT_EXT = 0x0000080000000000ULL,
524   - /* New wait instruction (PowerPC 2.0x) */
525   - PPC_WAIT = 0x0000100000000000ULL,
526   - /* New 64 bits extensions (PowerPC 2.0x) */
527   - PPC_64BX = 0x0000200000000000ULL,
528   - /* dcbz instruction with fixed cache line size */
529   - PPC_CACHE_DCBZ = 0x0000400000000000ULL,
530   - /* dcbz instruction with tunable cache line size */
531   - PPC_CACHE_DCBZT = 0x0000800000000000ULL,
532   - /* frsqrtes extension */
533   - PPC_FLOAT_FRSQRTES = 0x0001000000000000ULL,
  545 + PPC_DCRUX = 0x2000000000000000ULL,
534 546 };
535 547  
536 548 /*****************************************************************************/
... ... @@ -1805,7 +1817,7 @@ static always_inline void gen_op_frsqrtes (void)
1805 1817 gen_op_frsqrte();
1806 1818 gen_op_frsp();
1807 1819 }
1808   -GEN_FLOAT_BS(rsqrtes, 0x3F, 0x1A, 1, PPC_FLOAT_FRSQRTES);
  1820 +GEN_FLOAT_BS(rsqrtes, 0x3B, 0x1A, 1, PPC_FLOAT_FRSQRTES);
1809 1821  
1810 1822 /* fsel */
1811 1823 _GEN_FLOAT_ACB(sel, sel, 0x3F, 0x17, 0, 0, PPC_FLOAT_FSEL);
... ... @@ -3980,7 +3992,7 @@ static GenOpFunc *gen_op_icbi[] = {
3980 3992 #endif
3981 3993 #endif
3982 3994  
3983   -GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE)
  3995 +GEN_HANDLER(icbi, 0x1F, 0x16, 0x1E, 0x03E00001, PPC_CACHE_ICBI)
3984 3996 {
3985 3997 /* NIP cannot be restored if the memory exception comes from an helper */
3986 3998 gen_update_nip(ctx, ctx->nip - 4);
... ...
target-ppc/translate_init.c
  View file @1b413d5
... ... @@ -2651,7 +2651,8 @@ static int check_pow_hid0 (CPUPPCState *env)
2651 2651 /* PowerPC implementations definitions */
2652 2652  
2653 2653 /* PowerPC 40x instruction set */
2654   -#define POWERPC_INSNS_EMB (PPC_INSNS_BASE | PPC_CACHE_DCBZ | PPC_EMB_COMMON)
  2654 +#define POWERPC_INSNS_EMB (PPC_INSNS_BASE | PPC_EMB_COMMON | \
  2655 + PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ)
2655 2656  
2656 2657 /* PowerPC 401 */
2657 2658 #define POWERPC_INSNS_401 (POWERPC_INSNS_EMB | \
... ... @@ -3176,7 +3177,7 @@ static void init_proc_460F (CPUPPCState *env)
3176 3177 PPC_CACHE_DCBA | \
3177 3178 PPC_FLOAT | PPC_FLOAT_FSQRT | \
3178 3179 PPC_FLOAT_FRES | PPC_FLOAT_FRSQRTE | \
3179   - PPC_FLOAT_FSEL | PPC_FLOAT_STFIW | \
  3180 + PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX | \
3180 3181 PPC_BOOKE)
3181 3182 #define POWERPC_MSRM_BookE (0x000000000006D630ULL)
3182 3183 #define POWERPC_MMU_BookE (POWERPC_MMU_BOOKE)
... ... @@ -3233,8 +3234,9 @@ static void init_proc_e500 (CPUPPCState *env)
3233 3234  
3234 3235 /* Non-embedded PowerPC */
3235 3236 /* Base instructions set for all 6xx/7xx/74xx/970 PowerPC */
3236   -#define POWERPC_INSNS_6xx (PPC_INSNS_BASE | PPC_FLOAT | PPC_MEM_SYNC | \
3237   - PPC_MEM_EIEIO | PPC_MEM_TLBIE)
  3237 +#define POWERPC_INSNS_6xx (PPC_INSNS_BASE | PPC_FLOAT | \
  3238 + PPC_CACHE | PPC_CACHE_ICBI | \
  3239 + PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE)
3238 3240 /* Instructions common to all 6xx/7xx/74xx/970 PowerPC except 601 & 602 */
3239 3241 #define POWERPC_INSNS_WORKS (POWERPC_INSNS_6xx | PPC_FLOAT_FSQRT | \
3240 3242 PPC_FLOAT_FRES | PPC_FLOAT_FRSQRTE | \
... ...