9 #include "sys/syscall.h"
42 static void trace_input_func PARAMS ((char *name,
47 #define trace_input(name, in1, in2, in3) do { if (d10v_debug) trace_input_func (name, in1, in2, in3); } while (0)
49 static void trace_output_func PARAMS ((enum op_types result));
51 #define trace_output(result) do { if (d10v_debug) trace_output_func (result); } while (0)
53 static int init_text_p = 0;
54 static asection *text;
55 static bfd_vma text_start;
56 static bfd_vma text_end;
59 #ifndef SIZE_INSTRUCTION
60 #define SIZE_INSTRUCTION 8
64 #define SIZE_OPERANDS 18
68 #define SIZE_VALUES 13
72 #define SIZE_LOCATION 20
79 #ifndef SIZE_LINE_NUMBER
80 #define SIZE_LINE_NUMBER 4
84 trace_input_func (name, in1, in2, in3)
99 const char *functionname;
100 unsigned int linenumber;
103 if ((d10v_debug & DEBUG_TRACE) == 0)
106 switch (State.ins_type)
109 case INS_UNKNOWN: type = " ?"; break;
110 case INS_LEFT: type = " L"; break;
111 case INS_RIGHT: type = " R"; break;
112 case INS_LEFT_PARALLEL: type = "*L"; break;
113 case INS_RIGHT_PARALLEL: type = "*R"; break;
114 case INS_LONG: type = " B"; break;
117 if ((d10v_debug & DEBUG_LINE_NUMBER) == 0)
118 (*d10v_callback->printf_filtered) (d10v_callback,
120 SIZE_PC, (unsigned)PC,
122 SIZE_INSTRUCTION, name);
129 for (s = exec_bfd->sections; s; s = s->next)
130 if (strcmp (bfd_get_section_name (exec_bfd, s), ".text") == 0)
133 text_start = bfd_get_section_vma (exec_bfd, s);
134 text_end = text_start + bfd_section_size (exec_bfd, s);
140 byte_pc = (bfd_vma)PC << 2;
141 if (text && byte_pc >= text_start && byte_pc < text_end)
143 filename = (const char *)0;
144 functionname = (const char *)0;
146 if (bfd_find_nearest_line (exec_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
147 &filename, &functionname, &linenumber))
152 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, linenumber);
157 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
158 p += SIZE_LINE_NUMBER+2;
163 sprintf (p, "%s ", functionname);
168 char *q = (char *) strrchr (filename, '/');
169 sprintf (p, "%s ", (q) ? q+1 : filename);
178 (*d10v_callback->printf_filtered) (d10v_callback,
179 "0x%.*x %s: %-*.*s %-*s ",
180 SIZE_PC, (unsigned)PC,
182 SIZE_LOCATION, SIZE_LOCATION, buf,
183 SIZE_INSTRUCTION, name);
191 for (i = 0; i < 3; i++)
205 sprintf (p, "%sr%d", comma, OP[i]);
213 sprintf (p, "%scr%d", comma, OP[i]);
219 case OP_ACCUM_OUTPUT:
220 case OP_ACCUM_REVERSE:
221 sprintf (p, "%sa%d", comma, OP[i]);
227 sprintf (p, "%s%d", comma, OP[i]);
233 sprintf (p, "%s%d", comma, SEXT8(OP[i]));
239 sprintf (p, "%s%d", comma, SEXT4(OP[i]));
245 sprintf (p, "%s%d", comma, SEXT3(OP[i]));
251 sprintf (p, "%s@r%d", comma, OP[i]);
257 sprintf (p, "%s@(%d,r%d)", comma, (int16)OP[i], OP[i+1]);
263 sprintf (p, "%s@r%d+", comma, OP[i]);
269 sprintf (p, "%s@r%d-", comma, OP[i]);
275 sprintf (p, "%s@-r%d", comma, OP[i]);
283 sprintf (p, "%sf0", comma);
286 sprintf (p, "%sf1", comma);
289 sprintf (p, "%sc", comma);
297 if ((d10v_debug & DEBUG_VALUES) == 0)
301 (*d10v_callback->printf_filtered) (d10v_callback, "%s", buf);
306 (*d10v_callback->printf_filtered) (d10v_callback, "%-*s", SIZE_OPERANDS, buf);
309 for (i = 0; i < 3; i++)
315 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "");
321 case OP_ACCUM_OUTPUT:
323 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "---");
331 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
332 (uint16)State.regs[OP[i]]);
336 tmp = (long)((((uint32) State.regs[OP[i]]) << 16) | ((uint32) State.regs[OP[i]+1]));
337 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp);
342 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
343 (uint16)State.cregs[OP[i]]);
347 case OP_ACCUM_REVERSE:
348 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.2x%.8lx", SIZE_VALUES-12, "",
349 ((int)(State.a[OP[i]] >> 32) & 0xff),
350 ((unsigned long)State.a[OP[i]]) & 0xffffffff);
354 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
359 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
360 (uint16)SEXT4(OP[i]));
364 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
365 (uint16)SEXT8(OP[i]));
369 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
370 (uint16)SEXT3(OP[i]));
375 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF0 = %d", SIZE_VALUES-6, "",
379 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF1 = %d", SIZE_VALUES-6, "",
383 (*d10v_callback->printf_filtered) (d10v_callback, "%*sC = %d", SIZE_VALUES-5, "",
389 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
391 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
392 (uint16)State.regs[OP[++i]]);
396 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
397 (uint16)State.regs[2]);
401 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
402 (uint16)State.regs[3]);
406 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
407 (uint16)State.regs[4]);
415 trace_output_func (result)
416 enum op_types result;
418 if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
430 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
431 (uint16)State.regs[OP[0]],
432 State.F0 != 0, State.F1 != 0, State.C != 0);
437 tmp = (long)((((uint32) State.regs[OP[0]]) << 16) | ((uint32) State.regs[OP[0]+1]));
438 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "", tmp,
439 State.F0 != 0, State.F1 != 0, State.C != 0);
444 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
445 (uint16)State.cregs[OP[0]],
446 State.F0 != 0, State.F1 != 0, State.C != 0);
450 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
451 (uint16)State.cregs[OP[1]],
452 State.F0 != 0, State.F1 != 0, State.C != 0);
456 case OP_ACCUM_OUTPUT:
457 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
458 ((int)(State.a[OP[0]] >> 32) & 0xff),
459 ((unsigned long)State.a[OP[0]]) & 0xffffffff,
460 State.F0 != 0, State.F1 != 0, State.C != 0);
463 case OP_ACCUM_REVERSE:
464 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
465 ((int)(State.a[OP[1]] >> 32) & 0xff),
466 ((unsigned long)State.a[OP[1]]) & 0xffffffff,
467 State.F0 != 0, State.F1 != 0, State.C != 0);
472 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s F0=%d F1=%d C=%d\n", SIZE_VALUES, "",
473 State.F0 != 0, State.F1 != 0, State.C != 0);
477 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
478 (uint16)State.regs[2],
479 State.F0 != 0, State.F1 != 0, State.C != 0);
483 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "",
484 (uint16)State.regs[2], (uint16)State.regs[3],
485 State.F0 != 0, State.F1 != 0, State.C != 0);
492 #define trace_input(NAME, IN1, IN2, IN3)
493 #define trace_output(RESULT)
500 trace_input ("abs", OP_REG, OP_VOID, OP_VOID);
502 if ((int16)(State.regs[OP[0]]) < 0)
504 State.regs[OP[0]] = -(int16)(State.regs[OP[0]]);
509 trace_output (OP_REG);
518 trace_input ("abs", OP_ACCUM, OP_VOID, OP_VOID);
520 State.a[OP[0]] = SEXT40(State.a[OP[0]]);
522 if (State.a[OP[0]] < 0 )
524 tmp = -State.a[OP[0]];
528 State.a[OP[0]] = MAX32;
529 else if (tmp < MIN32)
530 State.a[OP[0]] = MIN32;
532 State.a[OP[0]] = tmp & MASK40;
535 State.a[OP[0]] = tmp & MASK40;
540 trace_output (OP_ACCUM);
547 uint16 tmp = State.regs[OP[0]];
548 trace_input ("add", OP_REG, OP_REG, OP_VOID);
549 State.regs[OP[0]] += State.regs[OP[1]];
550 if ( tmp > State.regs[OP[0]])
554 trace_output (OP_REG);
562 tmp = SEXT40(State.a[OP[0]]) + (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
564 trace_input ("add", OP_ACCUM, OP_REG, OP_VOID);
568 State.a[OP[0]] = MAX32;
569 else if ( tmp < MIN32)
570 State.a[OP[0]] = MIN32;
572 State.a[OP[0]] = tmp & MASK40;
575 State.a[OP[0]] = tmp & MASK40;
576 trace_output (OP_ACCUM);
584 tmp = SEXT40(State.a[OP[0]]) + SEXT40(State.a[OP[1]]);
586 trace_input ("add", OP_ACCUM, OP_ACCUM, OP_VOID);
590 State.a[OP[0]] = MAX32;
591 else if ( tmp < MIN32)
592 State.a[OP[0]] = MIN32;
594 State.a[OP[0]] = tmp & MASK40;
597 State.a[OP[0]] = tmp & MASK40;
598 trace_output (OP_ACCUM);
606 uint32 tmp1 = (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1];
607 uint32 tmp2 = (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
609 trace_input ("add2w", OP_DREG, OP_DREG, OP_VOID);
611 if ( (tmp < tmp1) || (tmp < tmp2) )
615 State.regs[OP[0]] = tmp >> 16;
616 State.regs[OP[0]+1] = tmp & 0xFFFF;
617 trace_output (OP_DREG);
624 uint16 tmp = State.regs[OP[0]];
625 State.regs[OP[0]] = State.regs[OP[1]] + OP[2];
627 trace_input ("add3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
628 if ( tmp > State.regs[OP[0]])
632 trace_output (OP_REG);
640 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
642 trace_input ("addac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
643 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
644 State.regs[OP[0]+1] = tmp & 0xffff;
645 trace_output (OP_DREG);
653 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
655 trace_input ("addac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
656 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
657 State.regs[OP[0]+1] = tmp & 0xffff;
658 trace_output (OP_DREG);
668 trace_input ("addac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
669 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
672 State.regs[OP[0]] = 0x7fff;
673 State.regs[OP[0]+1] = 0xffff;
676 else if (tmp < MIN32)
678 State.regs[OP[0]] = 0x8000;
679 State.regs[OP[0]+1] = 0;
684 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
685 State.regs[OP[0]+1] = tmp & 0xffff;
688 trace_output (OP_DREG);
698 trace_input ("addac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
699 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
702 State.regs[OP[0]] = 0x7fff;
703 State.regs[OP[0]+1] = 0xffff;
706 else if (tmp < MIN32)
708 State.regs[OP[0]] = 0x8000;
709 State.regs[OP[0]+1] = 0;
714 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
715 State.regs[OP[0]+1] = tmp & 0xffff;
718 trace_output (OP_DREG);
725 uint tmp = State.regs[OP[0]];
728 trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID);
729 State.regs[OP[0]] += OP[1];
730 if (tmp > State.regs[OP[0]])
734 trace_output (OP_REG);
741 trace_input ("and", OP_REG, OP_REG, OP_VOID);
742 State.regs[OP[0]] &= State.regs[OP[1]];
743 trace_output (OP_REG);
750 trace_input ("and3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
751 State.regs[OP[0]] = State.regs[OP[1]] & OP[2];
752 trace_output (OP_REG);
759 trace_input ("bclri", OP_REG, OP_CONSTANT16, OP_VOID);
760 State.regs[OP[0]] &= ~(0x8000 >> OP[1]);
761 trace_output (OP_REG);
768 trace_input ("bl.s", OP_CONSTANT8, OP_R2, OP_R3);
769 State.regs[13] = PC+1;
771 trace_output (OP_VOID);
778 trace_input ("bl.l", OP_CONSTANT16, OP_R2, OP_R3);
779 State.regs[13] = PC+1;
781 trace_output (OP_VOID);
788 trace_input ("bnoti", OP_REG, OP_CONSTANT16, OP_VOID);
789 State.regs[OP[0]] ^= 0x8000 >> OP[1];
790 trace_output (OP_REG);
797 trace_input ("bra.s", OP_CONSTANT8, OP_VOID, OP_VOID);
799 trace_output (OP_VOID);
806 trace_input ("bra.l", OP_CONSTANT16, OP_VOID, OP_VOID);
808 trace_output (OP_VOID);
815 trace_input ("brf0f.s", OP_CONSTANT8, OP_VOID, OP_VOID);
818 trace_output (OP_FLAG);
825 trace_input ("brf0f.l", OP_CONSTANT16, OP_VOID, OP_VOID);
828 trace_output (OP_FLAG);
835 trace_input ("brf0t.s", OP_CONSTANT8, OP_VOID, OP_VOID);
838 trace_output (OP_FLAG);
845 trace_input ("brf0t.l", OP_CONSTANT16, OP_VOID, OP_VOID);
848 trace_output (OP_FLAG);
855 trace_input ("bseti", OP_REG, OP_CONSTANT16, OP_VOID);
856 State.regs[OP[0]] |= 0x8000 >> OP[1];
857 trace_output (OP_REG);
864 trace_input ("btsti", OP_REG, OP_CONSTANT16, OP_VOID);
866 State.F0 = (State.regs[OP[0]] & (0x8000 >> OP[1])) ? 1 : 0;
867 trace_output (OP_FLAG);
874 trace_input ("clrac", OP_ACCUM_OUTPUT, OP_VOID, OP_VOID);
876 trace_output (OP_ACCUM);
883 trace_input ("cmp", OP_REG, OP_REG, OP_VOID);
885 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(State.regs[OP[1]])) ? 1 : 0;
886 trace_output (OP_FLAG);
893 trace_input ("cmp", OP_ACCUM, OP_ACCUM, OP_VOID);
895 State.F0 = (SEXT40(State.a[OP[0]]) < SEXT40(State.a[OP[1]])) ? 1 : 0;
896 trace_output (OP_FLAG);
903 trace_input ("cmpeq", OP_REG, OP_REG, OP_VOID);
905 State.F0 = (State.regs[OP[0]] == State.regs[OP[1]]) ? 1 : 0;
906 trace_output (OP_FLAG);
913 trace_input ("cmpeq", OP_ACCUM, OP_ACCUM, OP_VOID);
915 State.F0 = (State.a[OP[0]] == State.a[OP[1]]) ? 1 : 0;
916 trace_output (OP_FLAG);
923 trace_input ("cmpeqi.s", OP_REG, OP_CONSTANT4, OP_VOID);
925 State.F0 = (State.regs[OP[0]] == (reg_t)SEXT4(OP[1])) ? 1 : 0;
926 trace_output (OP_FLAG);
933 trace_input ("cmpeqi.l", OP_REG, OP_CONSTANT16, OP_VOID);
935 State.F0 = (State.regs[OP[0]] == (reg_t)OP[1]) ? 1 : 0;
936 trace_output (OP_FLAG);
943 trace_input ("cmpi.s", OP_REG, OP_CONSTANT4, OP_VOID);
945 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)SEXT4(OP[1])) ? 1 : 0;
946 trace_output (OP_FLAG);
953 trace_input ("cmpi.l", OP_REG, OP_CONSTANT16, OP_VOID);
955 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(OP[1])) ? 1 : 0;
956 trace_output (OP_FLAG);
963 trace_input ("cmpu", OP_REG, OP_REG, OP_VOID);
965 State.F0 = (State.regs[OP[0]] < State.regs[OP[1]]) ? 1 : 0;
966 trace_output (OP_FLAG);
973 trace_input ("cmpui", OP_REG, OP_CONSTANT16, OP_VOID);
975 State.F0 = (State.regs[OP[0]] < (reg_t)OP[1]) ? 1 : 0;
976 trace_output (OP_FLAG);
985 trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID);
999 trace_output (OP_FLAG);
1006 /* d10v_callback->printf_filtered(d10v_callback, "***** DBT ***** PC=%x\n",PC); */
1007 State.exception = SIGTRAP;
1014 uint16 foo, tmp, tmpf;
1016 trace_input ("divs", OP_DREG, OP_REG, OP_VOID);
1017 foo = (State.regs[OP[0]] << 1) | (State.regs[OP[0]+1] >> 15);
1018 tmp = (int16)foo - (int16)(State.regs[OP[1]]);
1019 tmpf = (foo >= State.regs[OP[1]]) ? 1 : 0;
1020 State.regs[OP[0]] = (tmpf == 1) ? tmp : foo;
1021 State.regs[OP[0]+1] = (State.regs[OP[0]+1] << 1) | tmpf;
1022 trace_output (OP_DREG);
1029 trace_input ("exef0f", OP_VOID, OP_VOID, OP_VOID);
1030 State.exe = (State.F0 == 0);
1031 trace_output (OP_FLAG);
1038 trace_input ("exef0t", OP_VOID, OP_VOID, OP_VOID);
1039 State.exe = (State.F0 != 0);
1040 trace_output (OP_FLAG);
1047 trace_input ("exef1f", OP_VOID, OP_VOID, OP_VOID);
1048 State.exe = (State.F1 == 0);
1049 trace_output (OP_FLAG);
1056 trace_input ("exef1t", OP_VOID, OP_VOID, OP_VOID);
1057 State.exe = (State.F1 != 0);
1058 trace_output (OP_FLAG);
1065 trace_input ("exefaf", OP_VOID, OP_VOID, OP_VOID);
1066 State.exe = (State.F0 == 0) & (State.F1 == 0);
1067 trace_output (OP_FLAG);
1074 trace_input ("exefat", OP_VOID, OP_VOID, OP_VOID);
1075 State.exe = (State.F0 == 0) & (State.F1 != 0);
1076 trace_output (OP_FLAG);
1083 trace_input ("exetaf", OP_VOID, OP_VOID, OP_VOID);
1084 State.exe = (State.F0 != 0) & (State.F1 == 0);
1085 trace_output (OP_FLAG);
1092 trace_input ("exetat", OP_VOID, OP_VOID, OP_VOID);
1093 State.exe = (State.F0 != 0) & (State.F1 != 0);
1094 trace_output (OP_FLAG);
1104 trace_input ("exp", OP_REG_OUTPUT, OP_DREG, OP_VOID);
1105 if (((int16)State.regs[OP[1]]) >= 0)
1106 tmp = (State.regs[OP[1]] << 16) | State.regs[OP[1]+1];
1108 tmp = ~((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
1115 State.regs[OP[0]] = i-1;
1116 trace_output (OP_REG);
1121 State.regs[OP[0]] = 16;
1122 trace_output (OP_REG);
1132 trace_input ("exp", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1133 if (SEXT40(State.a[OP[1]]) >= 0)
1134 tmp = State.a[OP[1]];
1136 tmp = ~(State.a[OP[1]]);
1138 foo = 0x4000000000LL;
1143 State.regs[OP[0]] = i-9;
1144 trace_output (OP_REG);
1149 State.regs[OP[0]] = 16;
1150 trace_output (OP_REG);
1157 trace_input ("jl", OP_REG, OP_R2, OP_R3);
1158 State.regs[13] = PC+1;
1159 PC = State.regs[OP[0]];
1160 trace_output (OP_VOID);
1167 trace_input ("jmp", OP_REG,
1168 (OP[0] == 13) ? OP_R2 : OP_VOID,
1169 (OP[0] == 13) ? OP_R3 : OP_VOID);
1171 PC = State.regs[OP[0]];
1172 trace_output (OP_VOID);
1179 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1180 State.regs[OP[0]] = RW (OP[1] + State.regs[OP[2]]);
1181 trace_output (OP_REG);
1188 trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
1189 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1190 INC_ADDR(State.regs[OP[1]],-2);
1191 trace_output (OP_REG);
1198 trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
1199 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1200 INC_ADDR(State.regs[OP[1]],2);
1201 trace_output (OP_REG);
1208 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1209 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1210 trace_output (OP_REG);
1217 uint16 addr = State.regs[OP[2]];
1218 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1219 State.regs[OP[0]] = RW (OP[1] + addr);
1220 State.regs[OP[0]+1] = RW (OP[1] + addr + 2);
1221 trace_output (OP_DREG);
1228 uint16 addr = State.regs[OP[1]];
1229 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
1230 State.regs[OP[0]] = RW (addr);
1231 State.regs[OP[0]+1] = RW (addr+2);
1232 INC_ADDR(State.regs[OP[1]],-4);
1233 trace_output (OP_DREG);
1240 uint16 addr = State.regs[OP[1]];
1241 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
1242 State.regs[OP[0]] = RW (addr);
1243 State.regs[OP[0]+1] = RW (addr+2);
1244 INC_ADDR(State.regs[OP[1]],4);
1245 trace_output (OP_DREG);
1252 uint16 addr = State.regs[OP[1]];
1253 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1254 State.regs[OP[0]] = RW (addr);
1255 State.regs[OP[0]+1] = RW (addr+2);
1256 trace_output (OP_DREG);
1263 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1264 State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
1265 SEXT8 (State.regs[OP[0]]);
1266 trace_output (OP_REG);
1273 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1274 State.regs[OP[0]] = RB (State.regs[OP[1]]);
1275 SEXT8 (State.regs[OP[0]]);
1276 trace_output (OP_REG);
1283 trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT4, OP_VOID);
1284 State.regs[OP[0]] = SEXT4(OP[1]);
1285 trace_output (OP_REG);
1292 trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT16, OP_VOID);
1293 State.regs[OP[0]] = OP[1];
1294 trace_output (OP_REG);
1301 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1302 State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
1303 trace_output (OP_REG);
1310 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1311 State.regs[OP[0]] = RB (State.regs[OP[1]]);
1312 trace_output (OP_REG);
1321 trace_input ("mac", OP_ACCUM, OP_REG, OP_REG);
1322 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1325 tmp = SEXT40( (tmp << 1) & MASK40);
1327 if (State.ST && tmp > MAX32)
1330 tmp += SEXT40(State.a[OP[0]]);
1334 State.a[OP[0]] = MAX32;
1335 else if (tmp < MIN32)
1336 State.a[OP[0]] = MIN32;
1338 State.a[OP[0]] = tmp & MASK40;
1341 State.a[OP[0]] = tmp & MASK40;
1342 trace_output (OP_ACCUM);
1351 trace_input ("macsu", OP_ACCUM, OP_REG, OP_REG);
1352 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1354 tmp = SEXT40( (tmp << 1) & MASK40);
1356 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
1357 trace_output (OP_ACCUM);
1366 trace_input ("macu", OP_ACCUM, OP_REG, OP_REG);
1367 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1369 tmp = SEXT40( (tmp << 1) & MASK40);
1370 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
1371 trace_output (OP_ACCUM);
1378 trace_input ("max", OP_REG, OP_REG, OP_VOID);
1379 State.F1 = State.F0;
1380 if ((int16)State.regs[OP[1]] > (int16)State.regs[OP[0]])
1382 State.regs[OP[0]] = State.regs[OP[1]];
1387 trace_output (OP_REG);
1396 trace_input ("max", OP_ACCUM, OP_DREG, OP_VOID);
1397 State.F1 = State.F0;
1398 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1399 if (tmp > SEXT40(State.a[OP[0]]))
1401 State.a[OP[0]] = tmp & MASK40;
1406 trace_output (OP_ACCUM);
1413 trace_input ("max", OP_ACCUM, OP_ACCUM, OP_VOID);
1414 State.F1 = State.F0;
1415 if (SEXT40(State.a[OP[1]]) > SEXT40(State.a[OP[0]]))
1417 State.a[OP[0]] = State.a[OP[1]];
1422 trace_output (OP_ACCUM);
1430 trace_input ("min", OP_REG, OP_REG, OP_VOID);
1431 State.F1 = State.F0;
1432 if ((int16)State.regs[OP[1]] < (int16)State.regs[OP[0]])
1434 State.regs[OP[0]] = State.regs[OP[1]];
1439 trace_output (OP_REG);
1448 trace_input ("min", OP_ACCUM, OP_DREG, OP_VOID);
1449 State.F1 = State.F0;
1450 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1451 if (tmp < SEXT40(State.a[OP[0]]))
1453 State.a[OP[0]] = tmp & MASK40;
1458 trace_output (OP_ACCUM);
1465 trace_input ("min", OP_ACCUM, OP_ACCUM, OP_VOID);
1466 State.F1 = State.F0;
1467 if (SEXT40(State.a[OP[1]]) < SEXT40(State.a[OP[0]]))
1469 State.a[OP[0]] = State.a[OP[1]];
1474 trace_output (OP_ACCUM);
1483 trace_input ("msb", OP_ACCUM, OP_REG, OP_REG);
1484 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1487 tmp = SEXT40 ((tmp << 1) & MASK40);
1489 if (State.ST && tmp > MAX32)
1492 tmp = SEXT40(State.a[OP[0]]) - tmp;
1496 State.a[OP[0]] = MAX32;
1497 else if (tmp < MIN32)
1498 State.a[OP[0]] = MIN32;
1500 State.a[OP[0]] = tmp & MASK40;
1503 State.a[OP[0]] = tmp & MASK40;
1504 trace_output (OP_ACCUM);
1513 trace_input ("msbsu", OP_ACCUM, OP_REG, OP_REG);
1514 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1516 tmp = SEXT40( (tmp << 1) & MASK40);
1518 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
1519 trace_output (OP_ACCUM);
1528 trace_input ("msbu", OP_ACCUM, OP_REG, OP_REG);
1529 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1531 tmp = SEXT40( (tmp << 1) & MASK40);
1533 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
1534 trace_output (OP_ACCUM);
1541 trace_input ("mul", OP_REG, OP_REG, OP_VOID);
1542 State.regs[OP[0]] *= State.regs[OP[1]];
1543 trace_output (OP_REG);
1552 trace_input ("mulx", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1553 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1556 tmp = SEXT40 ((tmp << 1) & MASK40);
1558 if (State.ST && tmp > MAX32)
1559 State.a[OP[0]] = MAX32;
1561 State.a[OP[0]] = tmp & MASK40;
1562 trace_output (OP_ACCUM);
1571 trace_input ("mulxsu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1572 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * State.regs[OP[2]]);
1577 State.a[OP[0]] = tmp & MASK40;
1578 trace_output (OP_ACCUM);
1587 trace_input ("mulxu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1588 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1593 State.a[OP[0]] = tmp & MASK40;
1594 trace_output (OP_ACCUM);
1601 trace_input ("mv", OP_REG_OUTPUT, OP_REG, OP_VOID);
1602 State.regs[OP[0]] = State.regs[OP[1]];
1603 trace_output (OP_REG);
1610 trace_input ("mv2w", OP_DREG_OUTPUT, OP_DREG, OP_VOID);
1611 State.regs[OP[0]] = State.regs[OP[1]];
1612 State.regs[OP[0]+1] = State.regs[OP[1]+1];
1613 trace_output (OP_DREG);
1620 trace_input ("mv2wfac", OP_DREG_OUTPUT, OP_ACCUM, OP_VOID);
1621 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
1622 State.regs[OP[0]+1] = State.a[OP[1]] & 0xffff;
1623 trace_output (OP_DREG);
1630 trace_input ("mv2wtac", OP_ACCUM_OUTPUT, OP_DREG, OP_VOID);
1631 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1]) & MASK40;
1632 trace_output (OP_ACCUM);
1639 trace_input ("mvac", OP_ACCUM_OUTPUT, OP_ACCUM, OP_VOID);
1640 State.a[OP[0]] = State.a[OP[1]];
1641 trace_output (OP_ACCUM);
1648 trace_input ("mvb", OP_REG_OUTPUT, OP_REG, OP_VOID);
1649 State.regs[OP[0]] = SEXT8 (State.regs[OP[1]] & 0xff);
1650 trace_output (OP_REG);
1657 trace_input ("mf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
1659 State.regs[OP[0]] = State.regs[OP[1]];
1660 trace_output (OP_REG);
1667 trace_input ("mf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
1669 State.regs[OP[0]] = State.regs[OP[1]];
1670 trace_output (OP_REG);
1677 trace_input ("mvfacg", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1678 State.regs[OP[0]] = (State.a[OP[1]] >> 32) & 0xff;
1679 trace_output (OP_ACCUM);
1686 trace_input ("mvfachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1687 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
1688 trace_output (OP_REG);
1695 trace_input ("mvfaclo", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1696 State.regs[OP[0]] = State.a[OP[1]] & 0xffff;
1697 trace_output (OP_REG);
1704 trace_input ("mvfc", OP_REG_OUTPUT, OP_CR, OP_VOID);
1707 /* PSW is treated specially */
1709 if (State.SM) PSW |= 0x8000;
1710 if (State.EA) PSW |= 0x2000;
1711 if (State.DB) PSW |= 0x1000;
1712 if (State.IE) PSW |= 0x400;
1713 if (State.RP) PSW |= 0x200;
1714 if (State.MD) PSW |= 0x100;
1715 if (State.FX) PSW |= 0x80;
1716 if (State.ST) PSW |= 0x40;
1717 if (State.F0) PSW |= 8;
1718 if (State.F1) PSW |= 4;
1719 if (State.C) PSW |= 1;
1721 State.regs[OP[0]] = State.cregs[OP[1]];
1722 trace_output (OP_REG);
1729 trace_input ("mvtacg", OP_REG, OP_ACCUM, OP_VOID);
1730 State.a[OP[1]] &= MASK32;
1731 State.a[OP[1]] |= (int64)(State.regs[OP[0]] & 0xff) << 32;
1732 trace_output (OP_ACCUM_REVERSE);
1741 trace_input ("mvtachi", OP_REG, OP_ACCUM, OP_VOID);
1742 tmp = State.a[OP[1]] & 0xffff;
1743 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | tmp) & MASK40;
1744 trace_output (OP_ACCUM_REVERSE);
1751 trace_input ("mvtaclo", OP_REG, OP_ACCUM, OP_VOID);
1752 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]])) & MASK40;
1753 trace_output (OP_ACCUM_REVERSE);
1760 trace_input ("mvtc", OP_REG, OP_CR_OUTPUT, OP_VOID);
1761 State.cregs[OP[1]] = State.regs[OP[0]];
1764 /* PSW is treated specially */
1765 State.SM = (PSW & 0x8000) ? 1 : 0;
1766 State.EA = (PSW & 0x2000) ? 1 : 0;
1767 State.DB = (PSW & 0x1000) ? 1 : 0;
1768 State.IE = (PSW & 0x400) ? 1 : 0;
1769 State.RP = (PSW & 0x200) ? 1 : 0;
1770 State.MD = (PSW & 0x100) ? 1 : 0;
1771 State.FX = (PSW & 0x80) ? 1 : 0;
1772 State.ST = (PSW & 0x40) ? 1 : 0;
1773 State.F0 = (PSW & 8) ? 1 : 0;
1774 State.F1 = (PSW & 4) ? 1 : 0;
1776 if (State.ST && !State.FX)
1778 (*d10v_callback->printf_filtered) (d10v_callback,
1779 "ERROR at PC 0x%x: ST can only be set when FX is set.\n",
1781 State.exception = SIGILL;
1784 trace_output (OP_CR_REVERSE);
1791 trace_input ("mvub", OP_REG_OUTPUT, OP_REG, OP_VOID);
1792 State.regs[OP[0]] = State.regs[OP[1]] & 0xff;
1793 trace_output (OP_REG);
1800 trace_input ("neg", OP_REG, OP_VOID, OP_VOID);
1801 State.regs[OP[0]] = 0 - State.regs[OP[0]];
1802 trace_output (OP_REG);
1811 trace_input ("neg", OP_ACCUM, OP_VOID, OP_VOID);
1812 tmp = -SEXT40(State.a[OP[0]]);
1816 State.a[OP[0]] = MAX32;
1817 else if (tmp < MIN32)
1818 State.a[OP[0]] = MIN32;
1820 State.a[OP[0]] = tmp & MASK40;
1823 State.a[OP[0]] = tmp & MASK40;
1824 trace_output (OP_ACCUM);
1832 trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
1833 trace_output (OP_VOID);
1835 if (State.ins_type == INS_LEFT || State.ins_type == INS_LEFT_PARALLEL)
1845 trace_input ("not", OP_REG, OP_VOID, OP_VOID);
1846 State.regs[OP[0]] = ~(State.regs[OP[0]]);
1847 trace_output (OP_REG);
1854 trace_input ("or", OP_REG, OP_REG, OP_VOID);
1855 State.regs[OP[0]] |= State.regs[OP[1]];
1856 trace_output (OP_REG);
1863 trace_input ("or3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
1864 State.regs[OP[0]] = State.regs[OP[1]] | OP[2];
1865 trace_output (OP_REG);
1873 int shift = SEXT3 (OP[2]);
1875 trace_input ("rac", OP_DREG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
1878 (*d10v_callback->printf_filtered) (d10v_callback,
1879 "ERROR at PC 0x%x: instruction only valid for A0\n",
1881 State.exception = SIGILL;
1884 State.F1 = State.F0;
1886 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) << shift;
1888 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) >> -shift;
1889 tmp = ( SEXT60(tmp) + 0x8000 ) >> 16;
1892 State.regs[OP[0]] = 0x7fff;
1893 State.regs[OP[0]+1] = 0xffff;
1896 else if (tmp < MIN32)
1898 State.regs[OP[0]] = 0x8000;
1899 State.regs[OP[0]+1] = 0;
1904 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1905 State.regs[OP[0]+1] = tmp & 0xffff;
1908 trace_output (OP_DREG);
1916 int shift = SEXT3 (OP[2]);
1918 trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
1919 State.F1 = State.F0;
1921 tmp = SEXT44 (State.a[1]) << shift;
1923 tmp = SEXT44 (State.a[1]) >> -shift;
1928 State.regs[OP[0]] = 0x7fff;
1931 else if (tmp < 0xfff80000000LL)
1933 State.regs[OP[0]] = 0x8000;
1938 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1941 trace_output (OP_REG);
1948 trace_input ("rep", OP_REG, OP_CONSTANT16, OP_VOID);
1951 RPT_C = State.regs[OP[0]];
1955 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep with count=0 is illegal.\n");
1956 State.exception = SIGILL;
1960 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep must include at least 4 instructions.\n");
1961 State.exception = SIGILL;
1963 trace_output (OP_VOID);
1970 trace_input ("repi", OP_CONSTANT16, OP_CONSTANT16, OP_VOID);
1977 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi with count=0 is illegal.\n");
1978 State.exception = SIGILL;
1982 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi must include at least 4 instructions.\n");
1983 State.exception = SIGILL;
1985 trace_output (OP_VOID);
1992 d10v_callback->printf_filtered(d10v_callback, "ERROR: rtd - NOT IMPLEMENTED\n");
1993 State.exception = SIGILL;
2000 trace_input ("rte", OP_VOID, OP_VOID, OP_VOID);
2003 trace_output (OP_VOID);
2012 trace_input ("sadd", OP_ACCUM, OP_ACCUM, OP_VOID);
2013 tmp = SEXT40(State.a[OP[0]]) + (SEXT40(State.a[OP[1]]) >> 16);
2017 State.a[OP[0]] = MAX32;
2018 else if (tmp < MIN32)
2019 State.a[OP[0]] = MIN32;
2021 State.a[OP[0]] = tmp & MASK40;
2024 State.a[OP[0]] = tmp & MASK40;
2025 trace_output (OP_ACCUM);
2032 trace_input ("setf0f", OP_REG_OUTPUT, OP_VOID, OP_VOID);
2033 State.regs[OP[0]] = (State.F0 == 0) ? 1 : 0;
2034 trace_output (OP_REG);
2041 trace_input ("setf0t", OP_REG_OUTPUT, OP_VOID, OP_VOID);
2042 State.regs[OP[0]] = (State.F0 == 1) ? 1 : 0;
2043 trace_output (OP_REG);
2050 trace_input ("sleep", OP_VOID, OP_VOID, OP_VOID);
2052 trace_output (OP_VOID);
2059 trace_input ("sll", OP_REG, OP_REG, OP_VOID);
2060 State.regs[OP[0]] <<= (State.regs[OP[1]] & 0xf);
2061 trace_output (OP_REG);
2069 trace_input ("sll", OP_ACCUM, OP_REG, OP_VOID);
2070 if ((State.regs[OP[1]] & 31) <= 16)
2071 tmp = SEXT40 (State.a[OP[0]]) << (State.regs[OP[1]] & 31);
2074 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2075 State.exception = SIGILL;
2082 State.a[OP[0]] = MAX32;
2083 else if (tmp < 0xffffff80000000LL)
2084 State.a[OP[0]] = MIN32;
2086 State.a[OP[0]] = tmp & MASK40;
2089 State.a[OP[0]] = tmp & MASK40;
2090 trace_output (OP_ACCUM);
2097 trace_input ("slli", OP_REG, OP_CONSTANT16, OP_VOID);
2098 State.regs[OP[0]] <<= OP[1];
2099 trace_output (OP_REG);
2111 trace_input ("slli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2112 tmp = SEXT40(State.a[OP[0]]) << OP[1];
2117 State.a[OP[0]] = MAX32;
2118 else if (tmp < 0xffffff80000000LL)
2119 State.a[OP[0]] = MIN32;
2121 State.a[OP[0]] = tmp & MASK40;
2124 State.a[OP[0]] = tmp & MASK40;
2125 trace_output (OP_ACCUM);
2134 trace_input ("slx", OP_REG, OP_FLAG, OP_VOID);
2135 State.regs[OP[0]] = (State.regs[OP[0]] << 1) | State.F0;
2136 trace_output (OP_REG);
2143 trace_input ("sra", OP_REG, OP_REG, OP_VOID);
2144 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> (State.regs[OP[1]] & 0xf);
2145 trace_output (OP_REG);
2152 trace_input ("sra", OP_ACCUM, OP_REG, OP_VOID);
2153 if ((State.regs[OP[1]] & 31) <= 16)
2154 State.a[OP[0]] >>= (State.regs[OP[1]] & 31);
2157 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2158 State.exception = SIGILL;
2162 trace_output (OP_ACCUM);
2169 trace_input ("srai", OP_REG, OP_CONSTANT16, OP_VOID);
2170 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> OP[1];
2171 trace_output (OP_REG);
2181 trace_input ("srai", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2182 State.a[OP[0]] >>= OP[1];
2183 trace_output (OP_ACCUM);
2190 trace_input ("srl", OP_REG, OP_REG, OP_VOID);
2191 State.regs[OP[0]] >>= (State.regs[OP[1]] & 0xf);
2192 trace_output (OP_REG);
2199 trace_input ("srl", OP_ACCUM, OP_REG, OP_VOID);
2200 if ((State.regs[OP[1]] & 31) <= 16)
2201 State.a[OP[0]] >>= (State.regs[OP[1]] & 31);
2204 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2205 State.exception = SIGILL;
2209 trace_output (OP_ACCUM);
2216 trace_input ("srli", OP_REG, OP_CONSTANT16, OP_VOID);
2217 State.regs[OP[0]] >>= OP[1];
2218 trace_output (OP_REG);
2228 trace_input ("srli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2229 State.a[OP[0]] >>= OP[1];
2230 trace_output (OP_ACCUM);
2239 trace_input ("srx", OP_REG, OP_FLAG, OP_VOID);
2240 tmp = State.F0 << 15;
2241 State.regs[OP[0]] = (State.regs[OP[0]] >> 1) | tmp;
2242 trace_output (OP_REG);
2249 trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID);
2250 SW (OP[1] + State.regs[OP[2]], State.regs[OP[0]]);
2251 trace_output (OP_VOID);
2258 trace_input ("st", OP_REG, OP_MEMREF, OP_VOID);
2259 SW (State.regs[OP[1]], State.regs[OP[0]]);
2260 trace_output (OP_VOID);
2267 trace_input ("st", OP_REG, OP_PREDEC, OP_VOID);
2270 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
2271 State.exception = SIGILL;
2274 State.regs[OP[1]] -= 2;
2275 SW (State.regs[OP[1]], State.regs[OP[0]]);
2276 trace_output (OP_VOID);
2283 trace_input ("st", OP_REG, OP_POSTINC, OP_VOID);
2284 SW (State.regs[OP[1]], State.regs[OP[0]]);
2285 INC_ADDR (State.regs[OP[1]],2);
2286 trace_output (OP_VOID);
2293 trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID);
2294 SW (State.regs[OP[1]], State.regs[OP[0]]);
2295 INC_ADDR (State.regs[OP[1]],-2);
2296 trace_output (OP_VOID);
2303 trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID);
2304 SW (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
2305 SW (State.regs[OP[2]]+OP[1]+2, State.regs[OP[0]+1]);
2306 trace_output (OP_VOID);
2313 trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID);
2314 SW (State.regs[OP[1]], State.regs[OP[0]]);
2315 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2316 trace_output (OP_VOID);
2323 trace_input ("st2w", OP_DREG, OP_PREDEC, OP_VOID);
2326 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
2327 State.exception = SIGILL;
2330 State.regs[OP[1]] -= 4;
2331 SW (State.regs[OP[1]], State.regs[OP[0]]);
2332 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2333 trace_output (OP_VOID);
2340 trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID);
2341 SW (State.regs[OP[1]], State.regs[OP[0]]);
2342 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2343 INC_ADDR (State.regs[OP[1]],4);
2344 trace_output (OP_VOID);
2351 trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID);
2352 SW (State.regs[OP[1]], State.regs[OP[0]]);
2353 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2354 INC_ADDR (State.regs[OP[1]],-4);
2355 trace_output (OP_VOID);
2362 trace_input ("stb", OP_REG, OP_MEMREF2, OP_VOID);
2363 SB (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
2364 trace_output (OP_VOID);
2371 trace_input ("stb", OP_REG, OP_MEMREF, OP_VOID);
2372 SB (State.regs[OP[1]], State.regs[OP[0]]);
2373 trace_output (OP_VOID);
2380 trace_input ("stop", OP_VOID, OP_VOID, OP_VOID);
2381 State.exception = SIG_D10V_STOP;
2382 trace_output (OP_VOID);
2391 trace_input ("sub", OP_REG, OP_REG, OP_VOID);
2392 tmp = (int16)State.regs[OP[0]]- (int16)State.regs[OP[1]];
2393 State.C = (tmp & 0xffff0000) ? 1 : 0;
2394 State.regs[OP[0]] = tmp & 0xffff;
2395 trace_output (OP_REG);
2404 trace_input ("sub", OP_ACCUM, OP_DREG, OP_VOID);
2405 tmp = SEXT40(State.a[OP[0]]) - (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
2409 State.a[OP[0]] = MAX32;
2410 else if ( tmp < MIN32)
2411 State.a[OP[0]] = MIN32;
2413 State.a[OP[0]] = tmp & MASK40;
2416 State.a[OP[0]] = tmp & MASK40;
2418 trace_output (OP_ACCUM);
2428 trace_input ("sub", OP_ACCUM, OP_ACCUM, OP_VOID);
2429 tmp = SEXT40(State.a[OP[0]]) - SEXT40(State.a[OP[1]]);
2433 State.a[OP[0]] = MAX32;
2434 else if ( tmp < MIN32)
2435 State.a[OP[0]] = MIN32;
2437 State.a[OP[0]] = tmp & MASK40;
2440 State.a[OP[0]] = tmp & MASK40;
2442 trace_output (OP_ACCUM);
2452 trace_input ("sub2w", OP_DREG, OP_DREG, OP_VOID);
2453 a = (int32)((State.regs[OP[0]] << 16) | State.regs[OP[0]+1]);
2454 b = (int32)((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
2456 State.C = (tmp & 0xffffffff00000000LL) ? 1 : 0;
2457 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2458 State.regs[OP[0]+1] = tmp & 0xffff;
2459 trace_output (OP_DREG);
2468 trace_input ("subac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
2469 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40 (State.a[OP[2]]);
2470 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2471 State.regs[OP[0]+1] = tmp & 0xffff;
2472 trace_output (OP_DREG);
2481 trace_input ("subac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
2482 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2483 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2484 State.regs[OP[0]+1] = tmp & 0xffff;
2485 trace_output (OP_DREG);
2494 trace_input ("subac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
2495 State.F1 = State.F0;
2496 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40(State.a[OP[2]]);
2499 State.regs[OP[0]] = 0x7fff;
2500 State.regs[OP[0]+1] = 0xffff;
2503 else if (tmp < MIN32)
2505 State.regs[OP[0]] = 0x8000;
2506 State.regs[OP[0]+1] = 0;
2511 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2512 State.regs[OP[0]+1] = tmp & 0xffff;
2515 trace_output (OP_DREG);
2524 trace_input ("subac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
2525 State.F1 = State.F0;
2526 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2529 State.regs[OP[0]] = 0x7fff;
2530 State.regs[OP[0]+1] = 0xffff;
2533 else if (tmp < MIN32)
2535 State.regs[OP[0]] = 0x8000;
2536 State.regs[OP[0]+1] = 0;
2541 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2542 State.regs[OP[0]+1] = tmp & 0xffff;
2545 trace_output (OP_DREG);
2556 trace_input ("subi", OP_REG, OP_CONSTANT16, OP_VOID);
2557 tmp = (int16)State.regs[OP[0]] - OP[1];
2558 State.C = (tmp & 0xffff0000) ? 1 : 0;
2559 State.regs[OP[0]] = tmp & 0xffff;
2560 trace_output (OP_REG);
2567 trace_input ("trap", OP_CONSTANT4, OP_VOID, OP_VOID);
2568 trace_output (OP_VOID);
2574 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown trap code %d\n", OP[0]);
2575 State.exception = SIGILL;
2577 /* Use any other traps for batch debugging. */
2580 static int first_time = 1;
2585 (*d10v_callback->printf_filtered) (d10v_callback, "Trap # PC ");
2586 for (i = 0; i < 16; i++)
2587 (*d10v_callback->printf_filtered) (d10v_callback, " %sr%d", (i > 9) ? "" : " ", i);
2588 (*d10v_callback->printf_filtered) (d10v_callback, " a0 a1 f0 f1 c\n");
2591 (*d10v_callback->printf_filtered) (d10v_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC);
2593 for (i = 0; i < 16; i++)
2594 (*d10v_callback->printf_filtered) (d10v_callback, " %.4x", (int) State.regs[i]);
2596 for (i = 0; i < 2; i++)
2597 (*d10v_callback->printf_filtered) (d10v_callback, " %.2x%.8lx",
2598 ((int)(State.a[i] >> 32) & 0xff),
2599 ((unsigned long)State.a[i]) & 0xffffffff);
2601 (*d10v_callback->printf_filtered) (d10v_callback, " %d %d %d\n",
2602 State.F0 != 0, State.F1 != 0, State.C != 0);
2607 /* Trap 0 is used for simulating low-level I/O */
2609 int save_errno = errno;
2612 /* Registers passed to trap 0 */
2614 #define FUNC State.regs[6] /* function number */
2615 #define PARM1 State.regs[2] /* optional parm 1 */
2616 #define PARM2 State.regs[3] /* optional parm 2 */
2617 #define PARM3 State.regs[4] /* optional parm 3 */
2618 #define PARM4 State.regs[5] /* optional parm 3 */
2620 /* Registers set by trap 0 */
2622 #define RETVAL State.regs[2] /* return value */
2623 #define RETVAL_HIGH State.regs[2] /* return value */
2624 #define RETVAL_LOW State.regs[3] /* return value */
2625 #define RETERR State.regs[4] /* return error code */
2627 /* Turn a pointer in a register into a pointer into real memory. */
2629 #define MEMPTR(x) ((char *)((x) + State.imem))
2633 #if !defined(__GO32__) && !defined(_WIN32)
2636 trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
2637 trace_output (OP_R2);
2641 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2643 trace_output (OP_R2);
2647 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2648 if (PARM1 == getpid ())
2650 trace_output (OP_VOID);
2651 State.exception = PARM2;
2659 case 1: os_sig = SIGHUP; break;
2662 case 2: os_sig = SIGINT; break;
2665 case 3: os_sig = SIGQUIT; break;
2668 case 4: os_sig = SIGILL; break;
2671 case 5: os_sig = SIGTRAP; break;
2674 case 6: os_sig = SIGABRT; break;
2675 #elif defined(SIGIOT)
2676 case 6: os_sig = SIGIOT; break;
2679 case 7: os_sig = SIGEMT; break;
2682 case 8: os_sig = SIGFPE; break;
2685 case 9: os_sig = SIGKILL; break;
2688 case 10: os_sig = SIGBUS; break;
2691 case 11: os_sig = SIGSEGV; break;
2694 case 12: os_sig = SIGSYS; break;
2697 case 13: os_sig = SIGPIPE; break;
2700 case 14: os_sig = SIGALRM; break;
2703 case 15: os_sig = SIGTERM; break;
2706 case 16: os_sig = SIGURG; break;
2709 case 17: os_sig = SIGSTOP; break;
2712 case 18: os_sig = SIGTSTP; break;
2715 case 19: os_sig = SIGCONT; break;
2718 case 20: os_sig = SIGCHLD; break;
2719 #elif defined(SIGCLD)
2720 case 20: os_sig = SIGCLD; break;
2723 case 21: os_sig = SIGTTIN; break;
2726 case 22: os_sig = SIGTTOU; break;
2729 case 23: os_sig = SIGIO; break;
2730 #elif defined (SIGPOLL)
2731 case 23: os_sig = SIGPOLL; break;
2734 case 24: os_sig = SIGXCPU; break;
2737 case 25: os_sig = SIGXFSZ; break;
2740 case 26: os_sig = SIGVTALRM; break;
2743 case 27: os_sig = SIGPROF; break;
2746 case 28: os_sig = SIGWINCH; break;
2749 case 29: os_sig = SIGLOST; break;
2752 case 30: os_sig = SIGUSR1; break;
2755 case 31: os_sig = SIGUSR2; break;
2761 trace_output (OP_VOID);
2762 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown signal %d\n", PARM2);
2763 State.exception = SIGILL;
2767 RETVAL = kill (PARM1, PARM2);
2768 trace_output (OP_R2);
2774 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
2775 (char **)MEMPTR (PARM3));
2776 trace_input ("<execve>", OP_R2, OP_R3, OP_R4);
2777 trace_output (OP_R2);
2781 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
2782 trace_input ("<execv>", OP_R2, OP_R3, OP_VOID);
2783 trace_output (OP_R2);
2792 RETVAL = pipe (host_fd);
2793 SW (buf, host_fd[0]);
2794 buf += sizeof(uint16);
2795 SW (buf, host_fd[1]);
2796 trace_input ("<pipe>", OP_R2, OP_VOID, OP_VOID);
2797 trace_output (OP_R2);
2805 RETVAL = wait (&status);
2808 trace_input ("<wait>", OP_R2, OP_VOID, OP_VOID);
2809 trace_output (OP_R2);
2814 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2816 trace_output (OP_R2);
2820 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2821 trace_output (OP_VOID);
2822 State.exception = PARM2;
2827 RETVAL = d10v_callback->read (d10v_callback, PARM1, MEMPTR (PARM2),
2829 trace_input ("<read>", OP_R2, OP_R3, OP_R4);
2830 trace_output (OP_R2);
2835 RETVAL = (int)d10v_callback->write_stdout (d10v_callback,
2836 MEMPTR (PARM2), PARM3);
2838 RETVAL = (int)d10v_callback->write (d10v_callback, PARM1,
2839 MEMPTR (PARM2), PARM3);
2840 trace_input ("<write>", OP_R2, OP_R3, OP_R4);
2841 trace_output (OP_R2);
2846 unsigned long ret = d10v_callback->lseek (d10v_callback, PARM1,
2847 (((unsigned long)PARM2) << 16) || (unsigned long)PARM3,
2849 RETVAL_HIGH = ret >> 16;
2850 RETVAL_LOW = ret & 0xffff;
2852 trace_input ("<lseek>", OP_R2, OP_R3, OP_R4);
2853 trace_output (OP_R2R3);
2857 RETVAL = d10v_callback->close (d10v_callback, PARM1);
2858 trace_input ("<close>", OP_R2, OP_VOID, OP_VOID);
2859 trace_output (OP_R2);
2863 RETVAL = d10v_callback->open (d10v_callback, MEMPTR (PARM1), PARM2);
2864 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2865 trace_output (OP_R2);
2866 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2867 trace_output (OP_R2);
2871 State.exception = SIG_D10V_EXIT;
2872 trace_input ("<exit>", OP_R2, OP_VOID, OP_VOID);
2873 trace_output (OP_VOID);
2877 /* stat system call */
2879 struct stat host_stat;
2882 RETVAL = stat (MEMPTR (PARM1), &host_stat);
2886 /* The hard-coded offsets and sizes were determined by using
2887 * the D10V compiler on a test program that used struct stat.
2889 SW (buf, host_stat.st_dev);
2890 SW (buf+2, host_stat.st_ino);
2891 SW (buf+4, host_stat.st_mode);
2892 SW (buf+6, host_stat.st_nlink);
2893 SW (buf+8, host_stat.st_uid);
2894 SW (buf+10, host_stat.st_gid);
2895 SW (buf+12, host_stat.st_rdev);
2896 SLW (buf+16, host_stat.st_size);
2897 SLW (buf+20, host_stat.st_atime);
2898 SLW (buf+28, host_stat.st_mtime);
2899 SLW (buf+36, host_stat.st_ctime);
2901 trace_input ("<stat>", OP_R2, OP_R3, OP_VOID);
2902 trace_output (OP_R2);
2906 RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
2907 trace_input ("<chown>", OP_R2, OP_R3, OP_R4);
2908 trace_output (OP_R2);
2912 RETVAL = chmod (MEMPTR (PARM1), PARM2);
2913 trace_input ("<chmod>", OP_R2, OP_R3, OP_R4);
2914 trace_output (OP_R2);
2918 /* Cast the second argument to void *, to avoid type mismatch
2919 if a prototype is present. */
2920 RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
2921 trace_input ("<utime>", OP_R2, OP_R3, OP_R4);
2922 trace_output (OP_R2);
2927 unsigned long ret = time (PARM1 ? MEMPTR (PARM1) : NULL);
2928 RETVAL_HIGH = ret >> 16;
2929 RETVAL_LOW = ret & 0xffff;
2931 trace_input ("<time>", OP_R2, OP_R3, OP_R4);
2932 trace_output (OP_R2R3);
2938 RETERR = d10v_callback->get_errno(d10v_callback);
2943 /* Trap 1 prints a string */
2945 char *fstr = State.regs[2] + State.imem;
2946 fputs (fstr, stdout);
2951 /* Trap 2 calls printf */
2953 char *fstr = State.regs[2] + State.imem;
2954 (*d10v_callback->printf_filtered) (d10v_callback, fstr,
2955 (int16)State.regs[3],
2956 (int16)State.regs[4],
2957 (int16)State.regs[5]);
2962 /* Trap 3 writes a character */
2963 putchar (State.regs[2]);
2973 trace_input ("tst0i", OP_REG, OP_CONSTANT16, OP_VOID);
2974 State.F1 = State.F0;
2975 State.F0 = (State.regs[OP[0]] & OP[1]) ? 1 : 0;
2976 trace_output (OP_FLAG);
2983 trace_input ("tst1i", OP_REG, OP_CONSTANT16, OP_VOID);
2984 State.F1 = State.F0;
2985 State.F0 = (~(State.regs[OP[0]]) & OP[1]) ? 1 : 0;
2986 trace_output (OP_FLAG);
2993 trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
2995 trace_output (OP_VOID);
3002 trace_input ("xor", OP_REG, OP_REG, OP_VOID);
3003 State.regs[OP[0]] ^= State.regs[OP[1]];
3004 trace_output (OP_REG);
3011 trace_input ("xor3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
3012 State.regs[OP[0]] = State.regs[OP[1]] ^ OP[2];
3013 trace_output (OP_REG);