1 /* tile.h -- Header file for TILE opcode table
2 Copyright (C) 2005 Free Software Foundation, Inc.
3 Contributed by Tilera Corp. */
8 typedef unsigned long long tilegx_bundle_bits;
13 TILEGX_MAX_OPERANDS = 4 /* bfexts */
25 TILEGX_OPC_PREFETCH_ADD_L1,
26 TILEGX_OPC_PREFETCH_ADD_L1_FAULT,
27 TILEGX_OPC_PREFETCH_ADD_L2,
28 TILEGX_OPC_PREFETCH_ADD_L2_FAULT,
29 TILEGX_OPC_PREFETCH_ADD_L3,
30 TILEGX_OPC_PREFETCH_ADD_L3_FAULT,
31 TILEGX_OPC_PREFETCH_L1,
32 TILEGX_OPC_PREFETCH_L1_FAULT,
33 TILEGX_OPC_PREFETCH_L2,
34 TILEGX_OPC_PREFETCH_L2_FAULT,
35 TILEGX_OPC_PREFETCH_L3,
36 TILEGX_OPC_PREFETCH_L3_FAULT,
98 TILEGX_OPC_FDOUBLE_ADD_FLAGS,
99 TILEGX_OPC_FDOUBLE_ADDSUB,
100 TILEGX_OPC_FDOUBLE_MUL_FLAGS,
101 TILEGX_OPC_FDOUBLE_PACK1,
102 TILEGX_OPC_FDOUBLE_PACK2,
103 TILEGX_OPC_FDOUBLE_SUB_FLAGS,
104 TILEGX_OPC_FDOUBLE_UNPACK_MAX,
105 TILEGX_OPC_FDOUBLE_UNPACK_MIN,
107 TILEGX_OPC_FETCHADD4,
108 TILEGX_OPC_FETCHADDGEZ,
109 TILEGX_OPC_FETCHADDGEZ4,
111 TILEGX_OPC_FETCHAND4,
118 TILEGX_OPC_FSINGLE_ADD1,
119 TILEGX_OPC_FSINGLE_ADDSUB2,
120 TILEGX_OPC_FSINGLE_MUL1,
121 TILEGX_OPC_FSINGLE_MUL2,
122 TILEGX_OPC_FSINGLE_PACK1,
123 TILEGX_OPC_FSINGLE_PACK2,
124 TILEGX_OPC_FSINGLE_SUB1,
153 TILEGX_OPC_LDNT1S_ADD,
155 TILEGX_OPC_LDNT1U_ADD,
157 TILEGX_OPC_LDNT2S_ADD,
159 TILEGX_OPC_LDNT2U_ADD,
161 TILEGX_OPC_LDNT4S_ADD,
163 TILEGX_OPC_LDNT4U_ADD,
171 TILEGX_OPC_MUL_HS_HS,
172 TILEGX_OPC_MUL_HS_HU,
173 TILEGX_OPC_MUL_HS_LS,
174 TILEGX_OPC_MUL_HS_LU,
175 TILEGX_OPC_MUL_HU_HU,
176 TILEGX_OPC_MUL_HU_LS,
177 TILEGX_OPC_MUL_HU_LU,
178 TILEGX_OPC_MUL_LS_LS,
179 TILEGX_OPC_MUL_LS_LU,
180 TILEGX_OPC_MUL_LU_LU,
181 TILEGX_OPC_MULA_HS_HS,
182 TILEGX_OPC_MULA_HS_HU,
183 TILEGX_OPC_MULA_HS_LS,
184 TILEGX_OPC_MULA_HS_LU,
185 TILEGX_OPC_MULA_HU_HU,
186 TILEGX_OPC_MULA_HU_LS,
187 TILEGX_OPC_MULA_HU_LU,
188 TILEGX_OPC_MULA_LS_LS,
189 TILEGX_OPC_MULA_LS_LU,
190 TILEGX_OPC_MULA_LU_LU,
205 TILEGX_OPC_SHL16INSLI,
221 TILEGX_OPC_SHUFFLEBYTES,
232 TILEGX_OPC_STNT1_ADD,
234 TILEGX_OPC_STNT2_ADD,
236 TILEGX_OPC_STNT4_ADD,
259 TILEGX_OPC_V1CMPLTSI,
261 TILEGX_OPC_V1CMPLTUI,
264 TILEGX_OPC_V1DDOTPUA,
265 TILEGX_OPC_V1DDOTPUS,
266 TILEGX_OPC_V1DDOTPUSA,
272 TILEGX_OPC_V1DOTPUSA,
304 TILEGX_OPC_V2CMPLTSI,
306 TILEGX_OPC_V2CMPLTUI,
354 /* 64-bit pattern for a { bpt ; nop } bundle. */
355 #define TILEGX_BPT_BUNDLE 0x286a44ae51485000ULL
358 #define TILE_ELF_MACHINE_CODE EM_TILE64
360 #define TILE_ELF_NAME "elf32-tile64"
363 static __inline unsigned int
364 get_BFEnd_X0(tilegx_bundle_bits num)
366 const unsigned int n = (unsigned int)num;
367 return (((n >> 12)) & 0x3f);
370 static __inline unsigned int
371 get_BFOpcodeExtension_X0(tilegx_bundle_bits num)
373 const unsigned int n = (unsigned int)num;
374 return (((n >> 24)) & 0xf);
377 static __inline unsigned int
378 get_BFStart_X0(tilegx_bundle_bits num)
380 const unsigned int n = (unsigned int)num;
381 return (((n >> 18)) & 0x3f);
384 static __inline unsigned int
385 get_BrOff_X1(tilegx_bundle_bits n)
387 return (((unsigned int)(n >> 31)) & 0x0000003f) |
388 (((unsigned int)(n >> 37)) & 0x0001ffc0);
391 static __inline unsigned int
392 get_BrType_X1(tilegx_bundle_bits n)
394 return (((unsigned int)(n >> 54)) & 0x1f);
397 static __inline unsigned int
398 get_Dest_Imm8_X1(tilegx_bundle_bits n)
400 return (((unsigned int)(n >> 31)) & 0x0000003f) |
401 (((unsigned int)(n >> 43)) & 0x000000c0);
404 static __inline unsigned int
405 get_Dest_X0(tilegx_bundle_bits num)
407 const unsigned int n = (unsigned int)num;
408 return (((n >> 0)) & 0x3f);
411 static __inline unsigned int
412 get_Dest_X1(tilegx_bundle_bits n)
414 return (((unsigned int)(n >> 31)) & 0x3f);
417 static __inline unsigned int
418 get_Dest_Y0(tilegx_bundle_bits num)
420 const unsigned int n = (unsigned int)num;
421 return (((n >> 0)) & 0x3f);
424 static __inline unsigned int
425 get_Dest_Y1(tilegx_bundle_bits n)
427 return (((unsigned int)(n >> 31)) & 0x3f);
430 static __inline unsigned int
431 get_Imm16_X0(tilegx_bundle_bits num)
433 const unsigned int n = (unsigned int)num;
434 return (((n >> 12)) & 0xffff);
437 static __inline unsigned int
438 get_Imm16_X1(tilegx_bundle_bits n)
440 return (((unsigned int)(n >> 43)) & 0xffff);
443 static __inline unsigned int
444 get_Imm8OpcodeExtension_X0(tilegx_bundle_bits num)
446 const unsigned int n = (unsigned int)num;
447 return (((n >> 20)) & 0xff);
450 static __inline unsigned int
451 get_Imm8OpcodeExtension_X1(tilegx_bundle_bits n)
453 return (((unsigned int)(n >> 51)) & 0xff);
456 static __inline unsigned int
457 get_Imm8_X0(tilegx_bundle_bits num)
459 const unsigned int n = (unsigned int)num;
460 return (((n >> 12)) & 0xff);
463 static __inline unsigned int
464 get_Imm8_X1(tilegx_bundle_bits n)
466 return (((unsigned int)(n >> 43)) & 0xff);
469 static __inline unsigned int
470 get_Imm8_Y0(tilegx_bundle_bits num)
472 const unsigned int n = (unsigned int)num;
473 return (((n >> 12)) & 0xff);
476 static __inline unsigned int
477 get_Imm8_Y1(tilegx_bundle_bits n)
479 return (((unsigned int)(n >> 43)) & 0xff);
482 static __inline unsigned int
483 get_JumpOff_X1(tilegx_bundle_bits n)
485 return (((unsigned int)(n >> 31)) & 0x7ffffff);
488 static __inline unsigned int
489 get_JumpOpcodeExtension_X1(tilegx_bundle_bits n)
491 return (((unsigned int)(n >> 58)) & 0x1);
494 static __inline unsigned int
495 get_MF_Imm14_X1(tilegx_bundle_bits n)
497 return (((unsigned int)(n >> 37)) & 0x3fff);
500 static __inline unsigned int
501 get_MT_Imm14_X1(tilegx_bundle_bits n)
503 return (((unsigned int)(n >> 31)) & 0x0000003f) |
504 (((unsigned int)(n >> 37)) & 0x00003fc0);
507 static __inline unsigned int
508 get_Mode(tilegx_bundle_bits n)
510 return (((unsigned int)(n >> 62)) & 0x3);
513 static __inline unsigned int
514 get_Opcode_X0(tilegx_bundle_bits num)
516 const unsigned int n = (unsigned int)num;
517 return (((n >> 28)) & 0x7);
520 static __inline unsigned int
521 get_Opcode_X1(tilegx_bundle_bits n)
523 return (((unsigned int)(n >> 59)) & 0x7);
526 static __inline unsigned int
527 get_Opcode_Y0(tilegx_bundle_bits num)
529 const unsigned int n = (unsigned int)num;
530 return (((n >> 27)) & 0xf);
533 static __inline unsigned int
534 get_Opcode_Y1(tilegx_bundle_bits n)
536 return (((unsigned int)(n >> 58)) & 0xf);
539 static __inline unsigned int
540 get_Opcode_Y2(tilegx_bundle_bits n)
542 return (((n >> 26)) & 0x00000001) |
543 (((unsigned int)(n >> 56)) & 0x00000002);
546 static __inline unsigned int
547 get_RRROpcodeExtension_X0(tilegx_bundle_bits num)
549 const unsigned int n = (unsigned int)num;
550 return (((n >> 18)) & 0x3ff);
553 static __inline unsigned int
554 get_RRROpcodeExtension_X1(tilegx_bundle_bits n)
556 return (((unsigned int)(n >> 49)) & 0x3ff);
559 static __inline unsigned int
560 get_RRROpcodeExtension_Y0(tilegx_bundle_bits num)
562 const unsigned int n = (unsigned int)num;
563 return (((n >> 18)) & 0x3);
566 static __inline unsigned int
567 get_RRROpcodeExtension_Y1(tilegx_bundle_bits n)
569 return (((unsigned int)(n >> 49)) & 0x3);
572 static __inline unsigned int
573 get_ShAmt_X0(tilegx_bundle_bits num)
575 const unsigned int n = (unsigned int)num;
576 return (((n >> 12)) & 0x3f);
579 static __inline unsigned int
580 get_ShAmt_X1(tilegx_bundle_bits n)
582 return (((unsigned int)(n >> 43)) & 0x3f);
585 static __inline unsigned int
586 get_ShAmt_Y0(tilegx_bundle_bits num)
588 const unsigned int n = (unsigned int)num;
589 return (((n >> 12)) & 0x3f);
592 static __inline unsigned int
593 get_ShAmt_Y1(tilegx_bundle_bits n)
595 return (((unsigned int)(n >> 43)) & 0x3f);
598 static __inline unsigned int
599 get_ShiftOpcodeExtension_X0(tilegx_bundle_bits num)
601 const unsigned int n = (unsigned int)num;
602 return (((n >> 18)) & 0x3ff);
605 static __inline unsigned int
606 get_ShiftOpcodeExtension_X1(tilegx_bundle_bits n)
608 return (((unsigned int)(n >> 49)) & 0x3ff);
611 static __inline unsigned int
612 get_ShiftOpcodeExtension_Y0(tilegx_bundle_bits num)
614 const unsigned int n = (unsigned int)num;
615 return (((n >> 18)) & 0x3);
618 static __inline unsigned int
619 get_ShiftOpcodeExtension_Y1(tilegx_bundle_bits n)
621 return (((unsigned int)(n >> 49)) & 0x3);
624 static __inline unsigned int
625 get_SrcA_X0(tilegx_bundle_bits num)
627 const unsigned int n = (unsigned int)num;
628 return (((n >> 6)) & 0x3f);
631 static __inline unsigned int
632 get_SrcA_X1(tilegx_bundle_bits n)
634 return (((unsigned int)(n >> 37)) & 0x3f);
637 static __inline unsigned int
638 get_SrcA_Y0(tilegx_bundle_bits num)
640 const unsigned int n = (unsigned int)num;
641 return (((n >> 6)) & 0x3f);
644 static __inline unsigned int
645 get_SrcA_Y1(tilegx_bundle_bits n)
647 return (((unsigned int)(n >> 37)) & 0x3f);
650 static __inline unsigned int
651 get_SrcA_Y2(tilegx_bundle_bits num)
653 const unsigned int n = (unsigned int)num;
654 return (((n >> 20)) & 0x3f);
657 static __inline unsigned int
658 get_SrcBDest_Y2(tilegx_bundle_bits n)
660 return (((unsigned int)(n >> 51)) & 0x3f);
663 static __inline unsigned int
664 get_SrcB_X0(tilegx_bundle_bits num)
666 const unsigned int n = (unsigned int)num;
667 return (((n >> 12)) & 0x3f);
670 static __inline unsigned int
671 get_SrcB_X1(tilegx_bundle_bits n)
673 return (((unsigned int)(n >> 43)) & 0x3f);
676 static __inline unsigned int
677 get_SrcB_Y0(tilegx_bundle_bits num)
679 const unsigned int n = (unsigned int)num;
680 return (((n >> 12)) & 0x3f);
683 static __inline unsigned int
684 get_SrcB_Y1(tilegx_bundle_bits n)
686 return (((unsigned int)(n >> 43)) & 0x3f);
689 static __inline unsigned int
690 get_UnaryOpcodeExtension_X0(tilegx_bundle_bits num)
692 const unsigned int n = (unsigned int)num;
693 return (((n >> 12)) & 0x3f);
696 static __inline unsigned int
697 get_UnaryOpcodeExtension_X1(tilegx_bundle_bits n)
699 return (((unsigned int)(n >> 43)) & 0x3f);
702 static __inline unsigned int
703 get_UnaryOpcodeExtension_Y0(tilegx_bundle_bits num)
705 const unsigned int n = (unsigned int)num;
706 return (((n >> 12)) & 0x3f);
709 static __inline unsigned int
710 get_UnaryOpcodeExtension_Y1(tilegx_bundle_bits n)
712 return (((unsigned int)(n >> 43)) & 0x3f);
717 sign_extend(int n, int num_bits)
719 int shift = (int)(sizeof(int) * 8 - num_bits);
720 return (n << shift) >> shift;
725 static __inline tilegx_bundle_bits
726 create_BFEnd_X0(int num)
728 const unsigned int n = (unsigned int)num;
729 return ((n & 0x3f) << 12);
732 static __inline tilegx_bundle_bits
733 create_BFOpcodeExtension_X0(int num)
735 const unsigned int n = (unsigned int)num;
736 return ((n & 0xf) << 24);
739 static __inline tilegx_bundle_bits
740 create_BFStart_X0(int num)
742 const unsigned int n = (unsigned int)num;
743 return ((n & 0x3f) << 18);
746 static __inline tilegx_bundle_bits
747 create_BrOff_X1(int num)
749 const unsigned int n = (unsigned int)num;
750 return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
751 (((tilegx_bundle_bits)(n & 0x0001ffc0)) << 37);
754 static __inline tilegx_bundle_bits
755 create_BrType_X1(int num)
757 const unsigned int n = (unsigned int)num;
758 return (((tilegx_bundle_bits)(n & 0x1f)) << 54);
761 static __inline tilegx_bundle_bits
762 create_Dest_Imm8_X1(int num)
764 const unsigned int n = (unsigned int)num;
765 return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
766 (((tilegx_bundle_bits)(n & 0x000000c0)) << 43);
769 static __inline tilegx_bundle_bits
770 create_Dest_X0(int num)
772 const unsigned int n = (unsigned int)num;
773 return ((n & 0x3f) << 0);
776 static __inline tilegx_bundle_bits
777 create_Dest_X1(int num)
779 const unsigned int n = (unsigned int)num;
780 return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
783 static __inline tilegx_bundle_bits
784 create_Dest_Y0(int num)
786 const unsigned int n = (unsigned int)num;
787 return ((n & 0x3f) << 0);
790 static __inline tilegx_bundle_bits
791 create_Dest_Y1(int num)
793 const unsigned int n = (unsigned int)num;
794 return (((tilegx_bundle_bits)(n & 0x3f)) << 31);
797 static __inline tilegx_bundle_bits
798 create_Imm16_X0(int num)
800 const unsigned int n = (unsigned int)num;
801 return ((n & 0xffff) << 12);
804 static __inline tilegx_bundle_bits
805 create_Imm16_X1(int num)
807 const unsigned int n = (unsigned int)num;
808 return (((tilegx_bundle_bits)(n & 0xffff)) << 43);
811 static __inline tilegx_bundle_bits
812 create_Imm8OpcodeExtension_X0(int num)
814 const unsigned int n = (unsigned int)num;
815 return ((n & 0xff) << 20);
818 static __inline tilegx_bundle_bits
819 create_Imm8OpcodeExtension_X1(int num)
821 const unsigned int n = (unsigned int)num;
822 return (((tilegx_bundle_bits)(n & 0xff)) << 51);
825 static __inline tilegx_bundle_bits
826 create_Imm8_X0(int num)
828 const unsigned int n = (unsigned int)num;
829 return ((n & 0xff) << 12);
832 static __inline tilegx_bundle_bits
833 create_Imm8_X1(int num)
835 const unsigned int n = (unsigned int)num;
836 return (((tilegx_bundle_bits)(n & 0xff)) << 43);
839 static __inline tilegx_bundle_bits
840 create_Imm8_Y0(int num)
842 const unsigned int n = (unsigned int)num;
843 return ((n & 0xff) << 12);
846 static __inline tilegx_bundle_bits
847 create_Imm8_Y1(int num)
849 const unsigned int n = (unsigned int)num;
850 return (((tilegx_bundle_bits)(n & 0xff)) << 43);
853 static __inline tilegx_bundle_bits
854 create_JumpOff_X1(int num)
856 const unsigned int n = (unsigned int)num;
857 return (((tilegx_bundle_bits)(n & 0x7ffffff)) << 31);
860 static __inline tilegx_bundle_bits
861 create_JumpOpcodeExtension_X1(int num)
863 const unsigned int n = (unsigned int)num;
864 return (((tilegx_bundle_bits)(n & 0x1)) << 58);
867 static __inline tilegx_bundle_bits
868 create_MF_Imm14_X1(int num)
870 const unsigned int n = (unsigned int)num;
871 return (((tilegx_bundle_bits)(n & 0x3fff)) << 37);
874 static __inline tilegx_bundle_bits
875 create_MT_Imm14_X1(int num)
877 const unsigned int n = (unsigned int)num;
878 return (((tilegx_bundle_bits)(n & 0x0000003f)) << 31) |
879 (((tilegx_bundle_bits)(n & 0x00003fc0)) << 37);
882 static __inline tilegx_bundle_bits
885 const unsigned int n = (unsigned int)num;
886 return (((tilegx_bundle_bits)(n & 0x3)) << 62);
889 static __inline tilegx_bundle_bits
890 create_Opcode_X0(int num)
892 const unsigned int n = (unsigned int)num;
893 return ((n & 0x7) << 28);
896 static __inline tilegx_bundle_bits
897 create_Opcode_X1(int num)
899 const unsigned int n = (unsigned int)num;
900 return (((tilegx_bundle_bits)(n & 0x7)) << 59);
903 static __inline tilegx_bundle_bits
904 create_Opcode_Y0(int num)
906 const unsigned int n = (unsigned int)num;
907 return ((n & 0xf) << 27);
910 static __inline tilegx_bundle_bits
911 create_Opcode_Y1(int num)
913 const unsigned int n = (unsigned int)num;
914 return (((tilegx_bundle_bits)(n & 0xf)) << 58);
917 static __inline tilegx_bundle_bits
918 create_Opcode_Y2(int num)
920 const unsigned int n = (unsigned int)num;
921 return ((n & 0x00000001) << 26) |
922 (((tilegx_bundle_bits)(n & 0x00000002)) << 56);
925 static __inline tilegx_bundle_bits
926 create_RRROpcodeExtension_X0(int num)
928 const unsigned int n = (unsigned int)num;
929 return ((n & 0x3ff) << 18);
932 static __inline tilegx_bundle_bits
933 create_RRROpcodeExtension_X1(int num)
935 const unsigned int n = (unsigned int)num;
936 return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
939 static __inline tilegx_bundle_bits
940 create_RRROpcodeExtension_Y0(int num)
942 const unsigned int n = (unsigned int)num;
943 return ((n & 0x3) << 18);
946 static __inline tilegx_bundle_bits
947 create_RRROpcodeExtension_Y1(int num)
949 const unsigned int n = (unsigned int)num;
950 return (((tilegx_bundle_bits)(n & 0x3)) << 49);
953 static __inline tilegx_bundle_bits
954 create_ShAmt_X0(int num)
956 const unsigned int n = (unsigned int)num;
957 return ((n & 0x3f) << 12);
960 static __inline tilegx_bundle_bits
961 create_ShAmt_X1(int num)
963 const unsigned int n = (unsigned int)num;
964 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
967 static __inline tilegx_bundle_bits
968 create_ShAmt_Y0(int num)
970 const unsigned int n = (unsigned int)num;
971 return ((n & 0x3f) << 12);
974 static __inline tilegx_bundle_bits
975 create_ShAmt_Y1(int num)
977 const unsigned int n = (unsigned int)num;
978 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
981 static __inline tilegx_bundle_bits
982 create_ShiftOpcodeExtension_X0(int num)
984 const unsigned int n = (unsigned int)num;
985 return ((n & 0x3ff) << 18);
988 static __inline tilegx_bundle_bits
989 create_ShiftOpcodeExtension_X1(int num)
991 const unsigned int n = (unsigned int)num;
992 return (((tilegx_bundle_bits)(n & 0x3ff)) << 49);
995 static __inline tilegx_bundle_bits
996 create_ShiftOpcodeExtension_Y0(int num)
998 const unsigned int n = (unsigned int)num;
999 return ((n & 0x3) << 18);
1002 static __inline tilegx_bundle_bits
1003 create_ShiftOpcodeExtension_Y1(int num)
1005 const unsigned int n = (unsigned int)num;
1006 return (((tilegx_bundle_bits)(n & 0x3)) << 49);
1009 static __inline tilegx_bundle_bits
1010 create_SrcA_X0(int num)
1012 const unsigned int n = (unsigned int)num;
1013 return ((n & 0x3f) << 6);
1016 static __inline tilegx_bundle_bits
1017 create_SrcA_X1(int num)
1019 const unsigned int n = (unsigned int)num;
1020 return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1023 static __inline tilegx_bundle_bits
1024 create_SrcA_Y0(int num)
1026 const unsigned int n = (unsigned int)num;
1027 return ((n & 0x3f) << 6);
1030 static __inline tilegx_bundle_bits
1031 create_SrcA_Y1(int num)
1033 const unsigned int n = (unsigned int)num;
1034 return (((tilegx_bundle_bits)(n & 0x3f)) << 37);
1037 static __inline tilegx_bundle_bits
1038 create_SrcA_Y2(int num)
1040 const unsigned int n = (unsigned int)num;
1041 return ((n & 0x3f) << 20);
1044 static __inline tilegx_bundle_bits
1045 create_SrcBDest_Y2(int num)
1047 const unsigned int n = (unsigned int)num;
1048 return (((tilegx_bundle_bits)(n & 0x3f)) << 51);
1051 static __inline tilegx_bundle_bits
1052 create_SrcB_X0(int num)
1054 const unsigned int n = (unsigned int)num;
1055 return ((n & 0x3f) << 12);
1058 static __inline tilegx_bundle_bits
1059 create_SrcB_X1(int num)
1061 const unsigned int n = (unsigned int)num;
1062 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1065 static __inline tilegx_bundle_bits
1066 create_SrcB_Y0(int num)
1068 const unsigned int n = (unsigned int)num;
1069 return ((n & 0x3f) << 12);
1072 static __inline tilegx_bundle_bits
1073 create_SrcB_Y1(int num)
1075 const unsigned int n = (unsigned int)num;
1076 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1079 static __inline tilegx_bundle_bits
1080 create_UnaryOpcodeExtension_X0(int num)
1082 const unsigned int n = (unsigned int)num;
1083 return ((n & 0x3f) << 12);
1086 static __inline tilegx_bundle_bits
1087 create_UnaryOpcodeExtension_X1(int num)
1089 const unsigned int n = (unsigned int)num;
1090 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1093 static __inline tilegx_bundle_bits
1094 create_UnaryOpcodeExtension_Y0(int num)
1096 const unsigned int n = (unsigned int)num;
1097 return ((n & 0x3f) << 12);
1100 static __inline tilegx_bundle_bits
1101 create_UnaryOpcodeExtension_Y1(int num)
1103 const unsigned int n = (unsigned int)num;
1104 return (((tilegx_bundle_bits)(n & 0x3f)) << 43);
1117 #define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1)
1121 TILEGX_OP_TYPE_REGISTER,
1122 TILEGX_OP_TYPE_IMMEDIATE,
1123 TILEGX_OP_TYPE_ADDRESS,
1125 } tilegx_operand_type;
1127 /* These are the bits that determine if a bundle is in the X encoding. */
1128 #define TILEGX_BUNDLE_MODE_MASK ((tilegx_bundle_bits)3 << 62)
1132 /* Maximum number of instructions in a bundle (2 for X, 3 for Y). */
1133 TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE = 3,
1135 /* How many different pipeline encodings are there? X0, X1, Y0, Y1, Y2. */
1136 TILEGX_NUM_PIPELINE_ENCODINGS = 5,
1138 /* Log base 2 of TILEGX_BUNDLE_SIZE_IN_BYTES. */
1139 TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES = 3,
1141 /* Instructions take this many bytes. */
1142 TILEGX_BUNDLE_SIZE_IN_BYTES = 1 << TILEGX_LOG2_BUNDLE_SIZE_IN_BYTES,
1144 /* Log base 2 of TILEGX_BUNDLE_ALIGNMENT_IN_BYTES. */
1145 TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES = 3,
1147 /* Bundles should be aligned modulo this number of bytes. */
1148 TILEGX_BUNDLE_ALIGNMENT_IN_BYTES =
1149 (1 << TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES),
1151 /* Number of registers (some are magic, such as network I/O). */
1152 TILEGX_NUM_REGISTERS = 64,
1156 struct tilegx_operand
1158 /* Is this operand a register, immediate or address? */
1159 tilegx_operand_type type;
1161 /* The default relocation type for this operand. */
1162 signed int default_reloc : 16;
1164 /* How many bits is this value? (used for range checking) */
1165 unsigned int num_bits : 5;
1167 /* Is the value signed? (used for range checking) */
1168 unsigned int is_signed : 1;
1170 /* Is this operand a source register? */
1171 unsigned int is_src_reg : 1;
1173 /* Is this operand written? (i.e. is it a destination register) */
1174 unsigned int is_dest_reg : 1;
1176 /* Is this operand PC-relative? */
1177 unsigned int is_pc_relative : 1;
1179 /* By how many bits do we right shift the value before inserting? */
1180 unsigned int rightshift : 2;
1182 /* Return the bits for this operand to be ORed into an existing bundle. */
1183 tilegx_bundle_bits (*insert) (int op);
1185 /* Extract this operand and return it. */
1186 unsigned int (*extract) (tilegx_bundle_bits bundle);
1190 extern const struct tilegx_operand tilegx_operands[];
1192 /* One finite-state machine per pipe for rapid instruction decoding. */
1193 extern const unsigned short * const
1194 tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS];
1197 struct tilegx_opcode
1199 /* The opcode mnemonic, e.g. "add" */
1202 /* The enum value for this mnemonic. */
1203 tilegx_mnemonic mnemonic;
1205 /* A bit mask of which of the five pipes this instruction
1212 unsigned char pipes;
1214 /* How many operands are there? */
1215 unsigned char num_operands;
1217 /* Which register does this write implicitly, or TREG_ZERO if none? */
1218 unsigned char implicitly_written_register;
1220 /* Can this be bundled with other instructions (almost always true). */
1221 unsigned char can_bundle;
1223 /* The description of the operands. Each of these is an
1224 * index into the tilegx_operands[] table. */
1225 unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS];
1229 extern const struct tilegx_opcode tilegx_opcodes[];
1231 /* Used for non-textual disassembly into structs. */
1232 struct tilegx_decoded_instruction
1234 const struct tilegx_opcode *opcode;
1235 const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS];
1236 long long operand_values[TILEGX_MAX_OPERANDS];
1240 /* Disassemble a bundle into a struct for machine processing. */
1241 extern int parse_insn_tilegx(tilegx_bundle_bits bits,
1242 unsigned long long pc,
1243 struct tilegx_decoded_instruction
1244 decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]);
1248 #endif /* opcode_tilegx_h */