13 #include "sys/syscall.h"
15 extern char *strrchr ();
47 static void trace_input_func PARAMS ((char *name,
52 #define trace_input(name, in1, in2, in3) do { if (d10v_debug) trace_input_func (name, in1, in2, in3); } while (0)
54 static void trace_output_func PARAMS ((enum op_types result));
56 #define trace_output(result) do { if (d10v_debug) trace_output_func (result); } while (0)
58 #ifndef SIZE_INSTRUCTION
59 #define SIZE_INSTRUCTION 8
63 #define SIZE_OPERANDS 18
67 #define SIZE_VALUES 13
71 #define SIZE_LOCATION 20
78 #ifndef SIZE_LINE_NUMBER
79 #define SIZE_LINE_NUMBER 4
83 trace_input_func (name, in1, in2, in3)
97 const char *functionname;
98 unsigned int linenumber;
101 if ((d10v_debug & DEBUG_TRACE) == 0)
104 switch (State.ins_type)
107 case INS_UNKNOWN: type = " ?"; break;
108 case INS_LEFT: type = " L"; break;
109 case INS_RIGHT: type = " R"; break;
110 case INS_LEFT_PARALLEL: type = "*L"; break;
111 case INS_RIGHT_PARALLEL: type = "*R"; break;
112 case INS_LEFT_COND_TEST: type = "?L"; break;
113 case INS_RIGHT_COND_TEST: type = "?R"; break;
114 case INS_LEFT_COND_EXE: type = "&L"; break;
115 case INS_RIGHT_COND_EXE: type = "&R"; break;
116 case INS_LONG: type = " B"; break;
119 if ((d10v_debug & DEBUG_LINE_NUMBER) == 0)
120 (*d10v_callback->printf_filtered) (d10v_callback,
122 SIZE_PC, (unsigned)PC,
124 SIZE_INSTRUCTION, name);
129 byte_pc = decode_pc ();
130 if (text && byte_pc >= text_start && byte_pc < text_end)
132 filename = (const char *)0;
133 functionname = (const char *)0;
135 if (bfd_find_nearest_line (prog_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
136 &filename, &functionname, &linenumber))
141 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, linenumber);
146 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
147 p += SIZE_LINE_NUMBER+2;
152 sprintf (p, "%s ", functionname);
157 char *q = strrchr (filename, '/');
158 sprintf (p, "%s ", (q) ? q+1 : filename);
167 (*d10v_callback->printf_filtered) (d10v_callback,
168 "0x%.*x %s: %-*.*s %-*s ",
169 SIZE_PC, (unsigned)PC,
171 SIZE_LOCATION, SIZE_LOCATION, buf,
172 SIZE_INSTRUCTION, name);
180 for (i = 0; i < 3; i++)
195 sprintf (p, "%sr%d", comma, OP[i]);
203 sprintf (p, "%scr%d", comma, OP[i]);
209 case OP_ACCUM_OUTPUT:
210 case OP_ACCUM_REVERSE:
211 sprintf (p, "%sa%d", comma, OP[i]);
217 sprintf (p, "%s%d", comma, OP[i]);
223 sprintf (p, "%s%d", comma, SEXT8(OP[i]));
229 sprintf (p, "%s%d", comma, SEXT4(OP[i]));
235 sprintf (p, "%s%d", comma, SEXT3(OP[i]));
241 sprintf (p, "%s@r%d", comma, OP[i]);
247 sprintf (p, "%s@(%d,r%d)", comma, (int16)OP[i], OP[i+1]);
253 sprintf (p, "%s@r%d+", comma, OP[i]);
259 sprintf (p, "%s@r%d-", comma, OP[i]);
265 sprintf (p, "%s@-r%d", comma, OP[i]);
273 sprintf (p, "%sf0", comma);
276 sprintf (p, "%sf1", comma);
279 sprintf (p, "%sc", comma);
287 if ((d10v_debug & DEBUG_VALUES) == 0)
291 (*d10v_callback->printf_filtered) (d10v_callback, "%s", buf);
296 (*d10v_callback->printf_filtered) (d10v_callback, "%-*s", SIZE_OPERANDS, buf);
299 for (i = 0; i < 3; i++)
305 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "");
311 case OP_ACCUM_OUTPUT:
313 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "---");
321 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
322 (uint16)State.regs[OP[i]]);
326 tmp = (long)((((uint32) State.regs[OP[i]]) << 16) | ((uint32) State.regs[OP[i]+1]));
327 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp);
332 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
333 (uint16)State.cregs[OP[i]]);
337 case OP_ACCUM_REVERSE:
338 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.2x%.8lx", SIZE_VALUES-12, "",
339 ((int)(State.a[OP[i]] >> 32) & 0xff),
340 ((unsigned long)State.a[OP[i]]) & 0xffffffff);
344 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
349 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
350 (uint16)SEXT4(OP[i]));
354 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
355 (uint16)SEXT8(OP[i]));
359 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
360 (uint16)SEXT3(OP[i]));
365 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF0 = %d", SIZE_VALUES-6, "",
369 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF1 = %d", SIZE_VALUES-6, "",
373 (*d10v_callback->printf_filtered) (d10v_callback, "%*sC = %d", SIZE_VALUES-5, "",
379 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
381 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
382 (uint16)State.regs[OP[++i]]);
386 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
387 (uint16)State.regs[2]);
391 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
392 (uint16)State.regs[3]);
396 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
397 (uint16)State.regs[4]);
401 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
402 (uint16)State.regs[2]);
403 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
404 (uint16)State.regs[3]);
411 (*d10v_callback->flush_stdout) (d10v_callback);
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);
490 (*d10v_callback->flush_stdout) (d10v_callback);
494 #define trace_input(NAME, IN1, IN2, IN3)
495 #define trace_output(RESULT)
502 trace_input ("abs", OP_REG, OP_VOID, OP_VOID);
504 if ((int16)(State.regs[OP[0]]) < 0)
506 State.regs[OP[0]] = -(int16)(State.regs[OP[0]]);
511 trace_output (OP_REG);
520 trace_input ("abs", OP_ACCUM, OP_VOID, OP_VOID);
522 State.a[OP[0]] = SEXT40(State.a[OP[0]]);
524 if (State.a[OP[0]] < 0 )
526 tmp = -State.a[OP[0]];
530 State.a[OP[0]] = MAX32;
531 else if (tmp < MIN32)
532 State.a[OP[0]] = MIN32;
534 State.a[OP[0]] = tmp & MASK40;
537 State.a[OP[0]] = tmp & MASK40;
542 trace_output (OP_ACCUM);
549 uint16 tmp = State.regs[OP[0]];
550 trace_input ("add", OP_REG, OP_REG, OP_VOID);
551 State.regs[OP[0]] += State.regs[OP[1]];
552 if ( tmp > State.regs[OP[0]])
556 trace_output (OP_REG);
564 tmp = SEXT40(State.a[OP[0]]) + (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
566 trace_input ("add", OP_ACCUM, OP_REG, OP_VOID);
570 State.a[OP[0]] = MAX32;
571 else if ( tmp < MIN32)
572 State.a[OP[0]] = MIN32;
574 State.a[OP[0]] = tmp & MASK40;
577 State.a[OP[0]] = tmp & MASK40;
578 trace_output (OP_ACCUM);
586 tmp = SEXT40(State.a[OP[0]]) + SEXT40(State.a[OP[1]]);
588 trace_input ("add", OP_ACCUM, OP_ACCUM, OP_VOID);
592 State.a[OP[0]] = MAX32;
593 else if ( tmp < MIN32)
594 State.a[OP[0]] = MIN32;
596 State.a[OP[0]] = tmp & MASK40;
599 State.a[OP[0]] = tmp & MASK40;
600 trace_output (OP_ACCUM);
608 uint32 a = (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1];
609 uint32 b = (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
611 trace_input ("add2w", OP_DREG, OP_DREG, OP_VOID);
614 State.regs[OP[0]] = tmp >> 16;
615 State.regs[OP[0]+1] = tmp & 0xFFFF;
616 trace_output (OP_DREG);
623 uint16 tmp = State.regs[OP[1]];
624 State.regs[OP[0]] = tmp + OP[2];
626 trace_input ("add3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
627 State.C = (State.regs[OP[0]] < tmp);
628 trace_output (OP_REG);
636 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
638 trace_input ("addac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
639 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
640 State.regs[OP[0]+1] = tmp & 0xffff;
641 trace_output (OP_DREG);
649 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
651 trace_input ("addac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
652 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
653 State.regs[OP[0]+1] = tmp & 0xffff;
654 trace_output (OP_DREG);
664 trace_input ("addac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
665 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
668 State.regs[OP[0]] = 0x7fff;
669 State.regs[OP[0]+1] = 0xffff;
672 else if (tmp < MIN32)
674 State.regs[OP[0]] = 0x8000;
675 State.regs[OP[0]+1] = 0;
680 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
681 State.regs[OP[0]+1] = tmp & 0xffff;
684 trace_output (OP_DREG);
694 trace_input ("addac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
695 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
698 State.regs[OP[0]] = 0x7fff;
699 State.regs[OP[0]+1] = 0xffff;
702 else if (tmp < MIN32)
704 State.regs[OP[0]] = 0x8000;
705 State.regs[OP[0]+1] = 0;
710 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
711 State.regs[OP[0]+1] = tmp & 0xffff;
714 trace_output (OP_DREG);
721 uint tmp = State.regs[OP[0]];
725 trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID);
726 State.regs[OP[0]] += OP[1];
727 State.C = (State.regs[OP[0]] < tmp);
728 trace_output (OP_REG);
735 trace_input ("and", OP_REG, OP_REG, OP_VOID);
736 State.regs[OP[0]] &= State.regs[OP[1]];
737 trace_output (OP_REG);
744 trace_input ("and3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
745 State.regs[OP[0]] = State.regs[OP[1]] & OP[2];
746 trace_output (OP_REG);
753 trace_input ("bclri", OP_REG, OP_CONSTANT16, OP_VOID);
754 State.regs[OP[0]] &= ~(0x8000 >> OP[1]);
755 trace_output (OP_REG);
762 trace_input ("bl.s", OP_CONSTANT8, OP_R2, OP_R3);
763 State.regs[13] = PC+1;
764 JMP( PC + SEXT8 (OP[0]));
765 trace_output (OP_VOID);
772 trace_input ("bl.l", OP_CONSTANT16, OP_R2, OP_R3);
773 State.regs[13] = PC+1;
775 trace_output (OP_VOID);
782 trace_input ("bnoti", OP_REG, OP_CONSTANT16, OP_VOID);
783 State.regs[OP[0]] ^= 0x8000 >> OP[1];
784 trace_output (OP_REG);
791 trace_input ("bra.s", OP_CONSTANT8, OP_VOID, OP_VOID);
792 JMP (PC + SEXT8 (OP[0]));
793 trace_output (OP_VOID);
800 trace_input ("bra.l", OP_CONSTANT16, OP_VOID, OP_VOID);
802 trace_output (OP_VOID);
809 trace_input ("brf0f.s", OP_CONSTANT8, OP_VOID, OP_VOID);
811 JMP (PC + SEXT8 (OP[0]));
812 trace_output (OP_FLAG);
819 trace_input ("brf0f.l", OP_CONSTANT16, OP_VOID, OP_VOID);
822 trace_output (OP_FLAG);
829 trace_input ("brf0t.s", OP_CONSTANT8, OP_VOID, OP_VOID);
831 JMP (PC + SEXT8 (OP[0]));
832 trace_output (OP_FLAG);
839 trace_input ("brf0t.l", OP_CONSTANT16, OP_VOID, OP_VOID);
842 trace_output (OP_FLAG);
849 trace_input ("bseti", OP_REG, OP_CONSTANT16, OP_VOID);
850 State.regs[OP[0]] |= 0x8000 >> OP[1];
851 trace_output (OP_REG);
858 trace_input ("btsti", OP_REG, OP_CONSTANT16, OP_VOID);
860 State.F0 = (State.regs[OP[0]] & (0x8000 >> OP[1])) ? 1 : 0;
861 trace_output (OP_FLAG);
868 trace_input ("clrac", OP_ACCUM_OUTPUT, OP_VOID, OP_VOID);
870 trace_output (OP_ACCUM);
877 trace_input ("cmp", OP_REG, OP_REG, OP_VOID);
879 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(State.regs[OP[1]])) ? 1 : 0;
880 trace_output (OP_FLAG);
887 trace_input ("cmp", OP_ACCUM, OP_ACCUM, OP_VOID);
889 State.F0 = (SEXT40(State.a[OP[0]]) < SEXT40(State.a[OP[1]])) ? 1 : 0;
890 trace_output (OP_FLAG);
897 trace_input ("cmpeq", OP_REG, OP_REG, OP_VOID);
899 State.F0 = (State.regs[OP[0]] == State.regs[OP[1]]) ? 1 : 0;
900 trace_output (OP_FLAG);
907 trace_input ("cmpeq", OP_ACCUM, OP_ACCUM, OP_VOID);
909 State.F0 = ((State.a[OP[0]] & MASK40) == (State.a[OP[1]] & MASK40)) ? 1 : 0;
910 trace_output (OP_FLAG);
917 trace_input ("cmpeqi.s", OP_REG, OP_CONSTANT4, OP_VOID);
919 State.F0 = (State.regs[OP[0]] == (reg_t)SEXT4(OP[1])) ? 1 : 0;
920 trace_output (OP_FLAG);
927 trace_input ("cmpeqi.l", OP_REG, OP_CONSTANT16, OP_VOID);
929 State.F0 = (State.regs[OP[0]] == (reg_t)OP[1]) ? 1 : 0;
930 trace_output (OP_FLAG);
937 trace_input ("cmpi.s", OP_REG, OP_CONSTANT4, OP_VOID);
939 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)SEXT4(OP[1])) ? 1 : 0;
940 trace_output (OP_FLAG);
947 trace_input ("cmpi.l", OP_REG, OP_CONSTANT16, OP_VOID);
949 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(OP[1])) ? 1 : 0;
950 trace_output (OP_FLAG);
957 trace_input ("cmpu", OP_REG, OP_REG, OP_VOID);
959 State.F0 = (State.regs[OP[0]] < State.regs[OP[1]]) ? 1 : 0;
960 trace_output (OP_FLAG);
967 trace_input ("cmpui", OP_REG, OP_CONSTANT16, OP_VOID);
969 State.F0 = (State.regs[OP[0]] < (reg_t)OP[1]) ? 1 : 0;
970 trace_output (OP_FLAG);
979 trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID);
993 trace_output (OP_FLAG);
1000 /* d10v_callback->printf_filtered(d10v_callback, "***** DBT ***** PC=%x\n",PC); */
1001 State.exception = SIGTRAP;
1008 uint16 foo, tmp, tmpf;
1010 trace_input ("divs", OP_DREG, OP_REG, OP_VOID);
1011 foo = (State.regs[OP[0]] << 1) | (State.regs[OP[0]+1] >> 15);
1012 tmp = (int16)foo - (int16)(State.regs[OP[1]]);
1013 tmpf = (foo >= State.regs[OP[1]]) ? 1 : 0;
1014 State.regs[OP[0]] = (tmpf == 1) ? tmp : foo;
1015 State.regs[OP[0]+1] = (State.regs[OP[0]+1] << 1) | tmpf;
1016 trace_output (OP_DREG);
1023 trace_input ("exef0f", OP_VOID, OP_VOID, OP_VOID);
1024 State.exe = (State.F0 == 0);
1025 trace_output (OP_FLAG);
1032 trace_input ("exef0t", OP_VOID, OP_VOID, OP_VOID);
1033 State.exe = (State.F0 != 0);
1034 trace_output (OP_FLAG);
1041 trace_input ("exef1f", OP_VOID, OP_VOID, OP_VOID);
1042 State.exe = (State.F1 == 0);
1043 trace_output (OP_FLAG);
1050 trace_input ("exef1t", OP_VOID, OP_VOID, OP_VOID);
1051 State.exe = (State.F1 != 0);
1052 trace_output (OP_FLAG);
1059 trace_input ("exefaf", OP_VOID, OP_VOID, OP_VOID);
1060 State.exe = (State.F0 == 0) & (State.F1 == 0);
1061 trace_output (OP_FLAG);
1068 trace_input ("exefat", OP_VOID, OP_VOID, OP_VOID);
1069 State.exe = (State.F0 == 0) & (State.F1 != 0);
1070 trace_output (OP_FLAG);
1077 trace_input ("exetaf", OP_VOID, OP_VOID, OP_VOID);
1078 State.exe = (State.F0 != 0) & (State.F1 == 0);
1079 trace_output (OP_FLAG);
1086 trace_input ("exetat", OP_VOID, OP_VOID, OP_VOID);
1087 State.exe = (State.F0 != 0) & (State.F1 != 0);
1088 trace_output (OP_FLAG);
1098 trace_input ("exp", OP_REG_OUTPUT, OP_DREG, OP_VOID);
1099 if (((int16)State.regs[OP[1]]) >= 0)
1100 tmp = (State.regs[OP[1]] << 16) | State.regs[OP[1]+1];
1102 tmp = ~((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
1109 State.regs[OP[0]] = i-1;
1110 trace_output (OP_REG);
1115 State.regs[OP[0]] = 16;
1116 trace_output (OP_REG);
1126 trace_input ("exp", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1127 tmp = SEXT40(State.a[OP[1]]);
1129 tmp = ~tmp & MASK40;
1131 foo = 0x4000000000LL;
1136 State.regs[OP[0]] = i-9;
1137 trace_output (OP_REG);
1142 State.regs[OP[0]] = 16;
1143 trace_output (OP_REG);
1150 trace_input ("jl", OP_REG, OP_R2, OP_R3);
1151 State.regs[13] = PC+1;
1152 JMP (State.regs[OP[0]]);
1153 trace_output (OP_VOID);
1160 trace_input ("jmp", OP_REG,
1161 (OP[0] == 13) ? OP_R2 : OP_VOID,
1162 (OP[0] == 13) ? OP_R3 : OP_VOID);
1164 JMP (State.regs[OP[0]]);
1165 trace_output (OP_VOID);
1172 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1173 State.regs[OP[0]] = RW (OP[1] + State.regs[OP[2]]);
1174 trace_output (OP_REG);
1181 trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
1182 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1183 INC_ADDR(State.regs[OP[1]],-2);
1184 trace_output (OP_REG);
1191 trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
1192 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1193 INC_ADDR(State.regs[OP[1]],2);
1194 trace_output (OP_REG);
1201 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1202 State.regs[OP[0]] = RW (State.regs[OP[1]]);
1203 trace_output (OP_REG);
1210 uint16 addr = State.regs[OP[2]];
1211 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1212 State.regs[OP[0]] = RW (OP[1] + addr);
1213 State.regs[OP[0]+1] = RW (OP[1] + addr + 2);
1214 trace_output (OP_DREG);
1221 uint16 addr = State.regs[OP[1]];
1222 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
1223 State.regs[OP[0]] = RW (addr);
1224 State.regs[OP[0]+1] = RW (addr+2);
1225 INC_ADDR(State.regs[OP[1]],-4);
1226 trace_output (OP_DREG);
1233 uint16 addr = State.regs[OP[1]];
1234 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
1235 State.regs[OP[0]] = RW (addr);
1236 State.regs[OP[0]+1] = RW (addr+2);
1237 INC_ADDR(State.regs[OP[1]],4);
1238 trace_output (OP_DREG);
1245 uint16 addr = State.regs[OP[1]];
1246 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1247 State.regs[OP[0]] = RW (addr);
1248 State.regs[OP[0]+1] = RW (addr+2);
1249 trace_output (OP_DREG);
1256 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1257 State.regs[OP[0]] = SEXT8 (RB (OP[1] + State.regs[OP[2]]));
1258 trace_output (OP_REG);
1265 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1266 State.regs[OP[0]] = SEXT8 (RB (State.regs[OP[1]]));
1267 trace_output (OP_REG);
1274 trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT4, OP_VOID);
1275 State.regs[OP[0]] = SEXT4(OP[1]);
1276 trace_output (OP_REG);
1283 trace_input ("ldi.l", OP_REG_OUTPUT, OP_CONSTANT16, OP_VOID);
1284 State.regs[OP[0]] = OP[1];
1285 trace_output (OP_REG);
1292 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
1293 State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
1294 trace_output (OP_REG);
1301 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
1302 State.regs[OP[0]] = RB (State.regs[OP[1]]);
1303 trace_output (OP_REG);
1312 trace_input ("mac", OP_ACCUM, OP_REG, OP_REG);
1313 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1316 tmp = SEXT40( (tmp << 1) & MASK40);
1318 if (State.ST && tmp > MAX32)
1321 tmp += SEXT40(State.a[OP[0]]);
1325 State.a[OP[0]] = MAX32;
1326 else if (tmp < MIN32)
1327 State.a[OP[0]] = MIN32;
1329 State.a[OP[0]] = tmp & MASK40;
1332 State.a[OP[0]] = tmp & MASK40;
1333 trace_output (OP_ACCUM);
1342 trace_input ("macsu", OP_ACCUM, OP_REG, OP_REG);
1343 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1345 tmp = SEXT40( (tmp << 1) & MASK40);
1347 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
1348 trace_output (OP_ACCUM);
1357 trace_input ("macu", OP_ACCUM, OP_REG, OP_REG);
1358 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1360 tmp = SEXT40( (tmp << 1) & MASK40);
1361 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
1362 trace_output (OP_ACCUM);
1369 trace_input ("max", OP_REG, OP_REG, OP_VOID);
1370 State.F1 = State.F0;
1371 if ((int16)State.regs[OP[1]] > (int16)State.regs[OP[0]])
1373 State.regs[OP[0]] = State.regs[OP[1]];
1378 trace_output (OP_REG);
1387 trace_input ("max", OP_ACCUM, OP_DREG, OP_VOID);
1388 State.F1 = State.F0;
1389 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1390 if (tmp > SEXT40(State.a[OP[0]]))
1392 State.a[OP[0]] = tmp & MASK40;
1397 trace_output (OP_ACCUM);
1404 trace_input ("max", OP_ACCUM, OP_ACCUM, OP_VOID);
1405 State.F1 = State.F0;
1406 if (SEXT40(State.a[OP[1]]) > SEXT40(State.a[OP[0]]))
1408 State.a[OP[0]] = State.a[OP[1]];
1413 trace_output (OP_ACCUM);
1421 trace_input ("min", OP_REG, OP_REG, OP_VOID);
1422 State.F1 = State.F0;
1423 if ((int16)State.regs[OP[1]] < (int16)State.regs[OP[0]])
1425 State.regs[OP[0]] = State.regs[OP[1]];
1430 trace_output (OP_REG);
1439 trace_input ("min", OP_ACCUM, OP_DREG, OP_VOID);
1440 State.F1 = State.F0;
1441 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1442 if (tmp < SEXT40(State.a[OP[0]]))
1444 State.a[OP[0]] = tmp & MASK40;
1449 trace_output (OP_ACCUM);
1456 trace_input ("min", OP_ACCUM, OP_ACCUM, OP_VOID);
1457 State.F1 = State.F0;
1458 if (SEXT40(State.a[OP[1]]) < SEXT40(State.a[OP[0]]))
1460 State.a[OP[0]] = State.a[OP[1]];
1465 trace_output (OP_ACCUM);
1474 trace_input ("msb", OP_ACCUM, OP_REG, OP_REG);
1475 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1478 tmp = SEXT40 ((tmp << 1) & MASK40);
1480 if (State.ST && tmp > MAX32)
1483 tmp = SEXT40(State.a[OP[0]]) - tmp;
1487 State.a[OP[0]] = MAX32;
1488 else if (tmp < MIN32)
1489 State.a[OP[0]] = MIN32;
1491 State.a[OP[0]] = tmp & MASK40;
1494 State.a[OP[0]] = tmp & MASK40;
1495 trace_output (OP_ACCUM);
1504 trace_input ("msbsu", OP_ACCUM, OP_REG, OP_REG);
1505 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1507 tmp = SEXT40( (tmp << 1) & MASK40);
1509 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
1510 trace_output (OP_ACCUM);
1519 trace_input ("msbu", OP_ACCUM, OP_REG, OP_REG);
1520 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1522 tmp = SEXT40( (tmp << 1) & MASK40);
1524 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
1525 trace_output (OP_ACCUM);
1532 trace_input ("mul", OP_REG, OP_REG, OP_VOID);
1533 State.regs[OP[0]] *= State.regs[OP[1]];
1534 trace_output (OP_REG);
1543 trace_input ("mulx", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1544 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1547 tmp = SEXT40 ((tmp << 1) & MASK40);
1549 if (State.ST && tmp > MAX32)
1550 State.a[OP[0]] = MAX32;
1552 State.a[OP[0]] = tmp & MASK40;
1553 trace_output (OP_ACCUM);
1562 trace_input ("mulxsu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1563 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * State.regs[OP[2]]);
1568 State.a[OP[0]] = tmp & MASK40;
1569 trace_output (OP_ACCUM);
1578 trace_input ("mulxu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
1579 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1584 State.a[OP[0]] = tmp & MASK40;
1585 trace_output (OP_ACCUM);
1592 trace_input ("mv", OP_REG_OUTPUT, OP_REG, OP_VOID);
1593 State.regs[OP[0]] = State.regs[OP[1]];
1594 trace_output (OP_REG);
1601 trace_input ("mv2w", OP_DREG_OUTPUT, OP_DREG, OP_VOID);
1602 State.regs[OP[0]] = State.regs[OP[1]];
1603 State.regs[OP[0]+1] = State.regs[OP[1]+1];
1604 trace_output (OP_DREG);
1611 trace_input ("mv2wfac", OP_DREG_OUTPUT, OP_ACCUM, OP_VOID);
1612 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
1613 State.regs[OP[0]+1] = State.a[OP[1]] & 0xffff;
1614 trace_output (OP_DREG);
1621 trace_input ("mv2wtac", OP_DREG, OP_ACCUM_OUTPUT, OP_VOID);
1622 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1]) & MASK40;
1623 trace_output (OP_ACCUM_REVERSE);
1630 trace_input ("mvac", OP_ACCUM_OUTPUT, OP_ACCUM, OP_VOID);
1631 State.a[OP[0]] = State.a[OP[1]];
1632 trace_output (OP_ACCUM);
1639 trace_input ("mvb", OP_REG_OUTPUT, OP_REG, OP_VOID);
1640 State.regs[OP[0]] = SEXT8 (State.regs[OP[1]] & 0xff);
1641 trace_output (OP_REG);
1648 trace_input ("mf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
1650 State.regs[OP[0]] = State.regs[OP[1]];
1651 trace_output (OP_REG);
1658 trace_input ("mf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
1660 State.regs[OP[0]] = State.regs[OP[1]];
1661 trace_output (OP_REG);
1668 trace_input ("mvfacg", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1669 State.regs[OP[0]] = (State.a[OP[1]] >> 32) & 0xff;
1670 trace_output (OP_ACCUM);
1677 trace_input ("mvfachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1678 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
1679 trace_output (OP_REG);
1686 trace_input ("mvfaclo", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
1687 State.regs[OP[0]] = State.a[OP[1]] & 0xffff;
1688 trace_output (OP_REG);
1695 trace_input ("mvfc", OP_REG_OUTPUT, OP_CR, OP_VOID);
1698 /* PSW is treated specially */
1700 if (State.SM) PSW |= 0x8000;
1701 if (State.EA) PSW |= 0x2000;
1702 if (State.DB) PSW |= 0x1000;
1703 if (State.IE) PSW |= 0x400;
1704 if (State.RP) PSW |= 0x200;
1705 if (State.MD) PSW |= 0x100;
1706 if (State.FX) PSW |= 0x80;
1707 if (State.ST) PSW |= 0x40;
1708 if (State.F0) PSW |= 8;
1709 if (State.F1) PSW |= 4;
1710 if (State.C) PSW |= 1;
1712 State.regs[OP[0]] = State.cregs[OP[1]];
1713 trace_output (OP_REG);
1720 trace_input ("mvtacg", OP_REG, OP_ACCUM, OP_VOID);
1721 State.a[OP[1]] &= MASK32;
1722 State.a[OP[1]] |= (int64)(State.regs[OP[0]] & 0xff) << 32;
1723 trace_output (OP_ACCUM_REVERSE);
1732 trace_input ("mvtachi", OP_REG, OP_ACCUM, OP_VOID);
1733 tmp = State.a[OP[1]] & 0xffff;
1734 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | tmp) & MASK40;
1735 trace_output (OP_ACCUM_REVERSE);
1742 trace_input ("mvtaclo", OP_REG, OP_ACCUM, OP_VOID);
1743 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]])) & MASK40;
1744 trace_output (OP_ACCUM_REVERSE);
1751 trace_input ("mvtc", OP_REG, OP_CR_OUTPUT, OP_VOID);
1752 State.cregs[OP[1]] = State.regs[OP[0]];
1755 /* PSW is treated specially */
1756 State.SM = (PSW & 0x8000) ? 1 : 0;
1757 State.EA = (PSW & 0x2000) ? 1 : 0;
1758 State.DB = (PSW & 0x1000) ? 1 : 0;
1759 State.IE = (PSW & 0x400) ? 1 : 0;
1760 State.RP = (PSW & 0x200) ? 1 : 0;
1761 State.MD = (PSW & 0x100) ? 1 : 0;
1762 State.FX = (PSW & 0x80) ? 1 : 0;
1763 State.ST = (PSW & 0x40) ? 1 : 0;
1764 State.F0 = (PSW & 8) ? 1 : 0;
1765 State.F1 = (PSW & 4) ? 1 : 0;
1767 if (State.ST && !State.FX)
1769 (*d10v_callback->printf_filtered) (d10v_callback,
1770 "ERROR at PC 0x%x: ST can only be set when FX is set.\n",
1772 State.exception = SIGILL;
1775 trace_output (OP_CR_REVERSE);
1782 trace_input ("mvub", OP_REG_OUTPUT, OP_REG, OP_VOID);
1783 State.regs[OP[0]] = State.regs[OP[1]] & 0xff;
1784 trace_output (OP_REG);
1791 trace_input ("neg", OP_REG, OP_VOID, OP_VOID);
1792 State.regs[OP[0]] = 0 - State.regs[OP[0]];
1793 trace_output (OP_REG);
1802 trace_input ("neg", OP_ACCUM, OP_VOID, OP_VOID);
1803 tmp = -SEXT40(State.a[OP[0]]);
1807 State.a[OP[0]] = MAX32;
1808 else if (tmp < MIN32)
1809 State.a[OP[0]] = MIN32;
1811 State.a[OP[0]] = tmp & MASK40;
1814 State.a[OP[0]] = tmp & MASK40;
1815 trace_output (OP_ACCUM);
1823 trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
1825 ins_type_counters[ (int)State.ins_type ]--; /* don't count nops as normal instructions */
1826 switch (State.ins_type)
1829 ins_type_counters[ (int)INS_UNKNOWN ]++;
1832 case INS_LEFT_PARALLEL:
1833 /* Don't count a parallel op that includes a NOP as a true parallel op */
1834 ins_type_counters[ (int)INS_RIGHT_PARALLEL ]--;
1835 ins_type_counters[ (int)INS_RIGHT ]++;
1836 ins_type_counters[ (int)INS_LEFT_NOPS ]++;
1840 case INS_LEFT_COND_EXE:
1841 ins_type_counters[ (int)INS_LEFT_NOPS ]++;
1844 case INS_RIGHT_PARALLEL:
1845 /* Don't count a parallel op that includes a NOP as a true parallel op */
1846 ins_type_counters[ (int)INS_LEFT_PARALLEL ]--;
1847 ins_type_counters[ (int)INS_LEFT ]++;
1848 ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
1852 case INS_RIGHT_COND_EXE:
1853 ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
1857 trace_output (OP_VOID);
1864 trace_input ("not", OP_REG, OP_VOID, OP_VOID);
1865 State.regs[OP[0]] = ~(State.regs[OP[0]]);
1866 trace_output (OP_REG);
1873 trace_input ("or", OP_REG, OP_REG, OP_VOID);
1874 State.regs[OP[0]] |= State.regs[OP[1]];
1875 trace_output (OP_REG);
1882 trace_input ("or3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
1883 State.regs[OP[0]] = State.regs[OP[1]] | OP[2];
1884 trace_output (OP_REG);
1892 int shift = SEXT3 (OP[2]);
1894 trace_input ("rac", OP_DREG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
1897 (*d10v_callback->printf_filtered) (d10v_callback,
1898 "ERROR at PC 0x%x: instruction only valid for A0\n",
1900 State.exception = SIGILL;
1903 State.F1 = State.F0;
1905 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) << shift;
1907 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) >> -shift;
1908 tmp = ( SEXT60(tmp) + 0x8000 ) >> 16;
1911 State.regs[OP[0]] = 0x7fff;
1912 State.regs[OP[0]+1] = 0xffff;
1915 else if (tmp < MIN32)
1917 State.regs[OP[0]] = 0x8000;
1918 State.regs[OP[0]+1] = 0;
1923 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1924 State.regs[OP[0]+1] = tmp & 0xffff;
1927 trace_output (OP_DREG);
1935 int shift = SEXT3 (OP[2]);
1937 trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
1938 State.F1 = State.F0;
1940 tmp = SEXT44 (State.a[OP[1]]) << shift;
1942 tmp = SEXT44 (State.a[OP[1]]) >> -shift;
1947 State.regs[OP[0]] = 0x7fff;
1950 else if (tmp < 0xfff80000000LL)
1952 State.regs[OP[0]] = 0x8000;
1957 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1960 trace_output (OP_REG);
1967 trace_input ("rep", OP_REG, OP_CONSTANT16, OP_VOID);
1970 RPT_C = State.regs[OP[0]];
1974 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep with count=0 is illegal.\n");
1975 State.exception = SIGILL;
1979 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep must include at least 4 instructions.\n");
1980 State.exception = SIGILL;
1982 trace_output (OP_VOID);
1989 trace_input ("repi", OP_CONSTANT16, OP_CONSTANT16, OP_VOID);
1996 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi with count=0 is illegal.\n");
1997 State.exception = SIGILL;
2001 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi must include at least 4 instructions.\n");
2002 State.exception = SIGILL;
2004 trace_output (OP_VOID);
2011 d10v_callback->printf_filtered(d10v_callback, "ERROR: rtd - NOT IMPLEMENTED\n");
2012 State.exception = SIGILL;
2019 trace_input ("rte", OP_VOID, OP_VOID, OP_VOID);
2022 trace_output (OP_VOID);
2031 trace_input ("sadd", OP_ACCUM, OP_ACCUM, OP_VOID);
2032 tmp = SEXT40(State.a[OP[0]]) + (SEXT40(State.a[OP[1]]) >> 16);
2036 State.a[OP[0]] = MAX32;
2037 else if (tmp < MIN32)
2038 State.a[OP[0]] = MIN32;
2040 State.a[OP[0]] = tmp & MASK40;
2043 State.a[OP[0]] = tmp & MASK40;
2044 trace_output (OP_ACCUM);
2051 trace_input ("setf0f", OP_REG_OUTPUT, OP_VOID, OP_VOID);
2052 State.regs[OP[0]] = (State.F0 == 0) ? 1 : 0;
2053 trace_output (OP_REG);
2060 trace_input ("setf0t", OP_REG_OUTPUT, OP_VOID, OP_VOID);
2061 State.regs[OP[0]] = (State.F0 == 1) ? 1 : 0;
2062 trace_output (OP_REG);
2069 trace_input ("sleep", OP_VOID, OP_VOID, OP_VOID);
2071 trace_output (OP_VOID);
2078 trace_input ("sll", OP_REG, OP_REG, OP_VOID);
2079 State.regs[OP[0]] <<= (State.regs[OP[1]] & 0xf);
2080 trace_output (OP_REG);
2088 trace_input ("sll", OP_ACCUM, OP_REG, OP_VOID);
2089 if ((State.regs[OP[1]] & 31) <= 16)
2090 tmp = SEXT40 (State.a[OP[0]]) << (State.regs[OP[1]] & 31);
2093 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2094 State.exception = SIGILL;
2101 State.a[OP[0]] = MAX32;
2102 else if (tmp < 0xffffff80000000LL)
2103 State.a[OP[0]] = MIN32;
2105 State.a[OP[0]] = tmp & MASK40;
2108 State.a[OP[0]] = tmp & MASK40;
2109 trace_output (OP_ACCUM);
2116 trace_input ("slli", OP_REG, OP_CONSTANT16, OP_VOID);
2117 State.regs[OP[0]] <<= OP[1];
2118 trace_output (OP_REG);
2130 trace_input ("slli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2131 tmp = SEXT40(State.a[OP[0]]) << OP[1];
2136 State.a[OP[0]] = MAX32;
2137 else if (tmp < 0xffffff80000000LL)
2138 State.a[OP[0]] = MIN32;
2140 State.a[OP[0]] = tmp & MASK40;
2143 State.a[OP[0]] = tmp & MASK40;
2144 trace_output (OP_ACCUM);
2151 trace_input ("slx", OP_REG, OP_FLAG, OP_VOID);
2152 State.regs[OP[0]] = (State.regs[OP[0]] << 1) | State.F0;
2153 trace_output (OP_REG);
2160 trace_input ("sra", OP_REG, OP_REG, OP_VOID);
2161 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> (State.regs[OP[1]] & 0xf);
2162 trace_output (OP_REG);
2169 trace_input ("sra", OP_ACCUM, OP_REG, OP_VOID);
2170 if ((State.regs[OP[1]] & 31) <= 16)
2171 State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> (State.regs[OP[1]] & 31)) & MASK40;
2174 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2175 State.exception = SIGILL;
2179 trace_output (OP_ACCUM);
2186 trace_input ("srai", OP_REG, OP_CONSTANT16, OP_VOID);
2187 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> OP[1];
2188 trace_output (OP_REG);
2198 trace_input ("srai", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2199 State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> OP[1]) & MASK40;
2200 trace_output (OP_ACCUM);
2207 trace_input ("srl", OP_REG, OP_REG, OP_VOID);
2208 State.regs[OP[0]] >>= (State.regs[OP[1]] & 0xf);
2209 trace_output (OP_REG);
2216 trace_input ("srl", OP_ACCUM, OP_REG, OP_VOID);
2217 if ((State.regs[OP[1]] & 31) <= 16)
2218 State.a[OP[0]] = (uint64)((State.a[OP[0]] & MASK40) >> (State.regs[OP[1]] & 31));
2221 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2222 State.exception = SIGILL;
2226 trace_output (OP_ACCUM);
2233 trace_input ("srli", OP_REG, OP_CONSTANT16, OP_VOID);
2234 State.regs[OP[0]] >>= OP[1];
2235 trace_output (OP_REG);
2245 trace_input ("srli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
2246 State.a[OP[0]] = (uint64)(State.a[OP[0]] & MASK40) >> OP[1];
2247 trace_output (OP_ACCUM);
2256 trace_input ("srx", OP_REG, OP_FLAG, OP_VOID);
2257 tmp = State.F0 << 15;
2258 State.regs[OP[0]] = (State.regs[OP[0]] >> 1) | tmp;
2259 trace_output (OP_REG);
2266 trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID);
2267 SW (OP[1] + State.regs[OP[2]], State.regs[OP[0]]);
2268 trace_output (OP_VOID);
2275 trace_input ("st", OP_REG, OP_MEMREF, OP_VOID);
2276 SW (State.regs[OP[1]], State.regs[OP[0]]);
2277 trace_output (OP_VOID);
2284 trace_input ("st", OP_REG, OP_PREDEC, OP_VOID);
2287 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
2288 State.exception = SIGILL;
2291 State.regs[OP[1]] -= 2;
2292 SW (State.regs[OP[1]], State.regs[OP[0]]);
2293 trace_output (OP_VOID);
2300 trace_input ("st", OP_REG, OP_POSTINC, OP_VOID);
2301 SW (State.regs[OP[1]], State.regs[OP[0]]);
2302 INC_ADDR (State.regs[OP[1]],2);
2303 trace_output (OP_VOID);
2310 trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID);
2313 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
2314 State.exception = SIGILL;
2317 SW (State.regs[OP[1]], State.regs[OP[0]]);
2318 INC_ADDR (State.regs[OP[1]],-2);
2319 trace_output (OP_VOID);
2326 trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID);
2327 SW (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
2328 SW (State.regs[OP[2]]+OP[1]+2, State.regs[OP[0]+1]);
2329 trace_output (OP_VOID);
2336 trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID);
2337 SW (State.regs[OP[1]], State.regs[OP[0]]);
2338 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2339 trace_output (OP_VOID);
2346 trace_input ("st2w", OP_DREG, OP_PREDEC, OP_VOID);
2349 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
2350 State.exception = SIGILL;
2353 State.regs[OP[1]] -= 4;
2354 SW (State.regs[OP[1]], State.regs[OP[0]]);
2355 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2356 trace_output (OP_VOID);
2363 trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID);
2366 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
2367 State.exception = SIGILL;
2370 SW (State.regs[OP[1]], State.regs[OP[0]]);
2371 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2372 INC_ADDR (State.regs[OP[1]],4);
2373 trace_output (OP_VOID);
2380 trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID);
2381 SW (State.regs[OP[1]], State.regs[OP[0]]);
2382 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
2383 INC_ADDR (State.regs[OP[1]],-4);
2384 trace_output (OP_VOID);
2391 trace_input ("stb", OP_REG, OP_MEMREF2, OP_VOID);
2392 SB (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
2393 trace_output (OP_VOID);
2400 trace_input ("stb", OP_REG, OP_MEMREF, OP_VOID);
2401 SB (State.regs[OP[1]], State.regs[OP[0]]);
2402 trace_output (OP_VOID);
2409 trace_input ("stop", OP_VOID, OP_VOID, OP_VOID);
2410 State.exception = SIG_D10V_STOP;
2411 trace_output (OP_VOID);
2420 trace_input ("sub", OP_REG, OP_REG, OP_VOID);
2421 tmp = State.regs[OP[0]] - State.regs[OP[1]];
2422 State.C = (tmp > State.regs[OP[0]]);
2423 State.regs[OP[0]] = tmp;
2424 trace_output (OP_REG);
2433 trace_input ("sub", OP_ACCUM, OP_DREG, OP_VOID);
2434 tmp = SEXT40(State.a[OP[0]]) - (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
2438 State.a[OP[0]] = MAX32;
2439 else if ( tmp < MIN32)
2440 State.a[OP[0]] = MIN32;
2442 State.a[OP[0]] = tmp & MASK40;
2445 State.a[OP[0]] = tmp & MASK40;
2447 trace_output (OP_ACCUM);
2457 trace_input ("sub", OP_ACCUM, OP_ACCUM, OP_VOID);
2458 tmp = SEXT40(State.a[OP[0]]) - SEXT40(State.a[OP[1]]);
2462 State.a[OP[0]] = MAX32;
2463 else if ( tmp < MIN32)
2464 State.a[OP[0]] = MIN32;
2466 State.a[OP[0]] = tmp & MASK40;
2469 State.a[OP[0]] = tmp & MASK40;
2471 trace_output (OP_ACCUM);
2480 trace_input ("sub2w", OP_DREG, OP_DREG, OP_VOID);
2481 a = (uint32)((State.regs[OP[0]] << 16) | State.regs[OP[0]+1]);
2482 b = (uint32)((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
2484 State.C = (tmp > a);
2485 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2486 State.regs[OP[0]+1] = tmp & 0xffff;
2487 trace_output (OP_DREG);
2496 trace_input ("subac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
2497 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40 (State.a[OP[2]]);
2498 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2499 State.regs[OP[0]+1] = tmp & 0xffff;
2500 trace_output (OP_DREG);
2509 trace_input ("subac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
2510 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2511 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2512 State.regs[OP[0]+1] = tmp & 0xffff;
2513 trace_output (OP_DREG);
2522 trace_input ("subac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
2523 State.F1 = State.F0;
2524 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40(State.a[OP[2]]);
2527 State.regs[OP[0]] = 0x7fff;
2528 State.regs[OP[0]+1] = 0xffff;
2531 else if (tmp < MIN32)
2533 State.regs[OP[0]] = 0x8000;
2534 State.regs[OP[0]+1] = 0;
2539 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2540 State.regs[OP[0]+1] = tmp & 0xffff;
2543 trace_output (OP_DREG);
2552 trace_input ("subac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
2553 State.F1 = State.F0;
2554 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2557 State.regs[OP[0]] = 0x7fff;
2558 State.regs[OP[0]+1] = 0xffff;
2561 else if (tmp < MIN32)
2563 State.regs[OP[0]] = 0x8000;
2564 State.regs[OP[0]+1] = 0;
2569 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2570 State.regs[OP[0]+1] = tmp & 0xffff;
2573 trace_output (OP_DREG);
2584 trace_input ("subi", OP_REG, OP_CONSTANT16, OP_VOID);
2585 tmp = State.regs[OP[0]] - OP[1];
2586 State.C = (tmp > State.regs[OP[0]]);
2587 State.regs[OP[0]] = tmp;
2588 trace_output (OP_REG);
2595 trace_input ("trap", OP_CONSTANT4, OP_VOID, OP_VOID);
2596 trace_output (OP_VOID);
2602 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown trap code %d\n", OP[0]);
2603 State.exception = SIGILL;
2605 /* Use any other traps for batch debugging. */
2608 static int first_time = 1;
2613 (*d10v_callback->printf_filtered) (d10v_callback, "Trap # PC ");
2614 for (i = 0; i < 16; i++)
2615 (*d10v_callback->printf_filtered) (d10v_callback, " %sr%d", (i > 9) ? "" : " ", i);
2616 (*d10v_callback->printf_filtered) (d10v_callback, " a0 a1 f0 f1 c\n");
2619 (*d10v_callback->printf_filtered) (d10v_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC);
2621 for (i = 0; i < 16; i++)
2622 (*d10v_callback->printf_filtered) (d10v_callback, " %.4x", (int) State.regs[i]);
2624 for (i = 0; i < 2; i++)
2625 (*d10v_callback->printf_filtered) (d10v_callback, " %.2x%.8lx",
2626 ((int)(State.a[i] >> 32) & 0xff),
2627 ((unsigned long)State.a[i]) & 0xffffffff);
2629 (*d10v_callback->printf_filtered) (d10v_callback, " %d %d %d\n",
2630 State.F0 != 0, State.F1 != 0, State.C != 0);
2631 (*d10v_callback->flush_stdout) (d10v_callback);
2636 case 0: /* old system call trap, to be deleted */
2637 case 15: /* new system call trap */
2638 /* Trap 15 is used for simulating low-level I/O */
2642 /* Registers passed to trap 0 */
2644 #define FUNC State.regs[6] /* function number */
2645 #define PARM1 State.regs[2] /* optional parm 1 */
2646 #define PARM2 State.regs[3] /* optional parm 2 */
2647 #define PARM3 State.regs[4] /* optional parm 3 */
2648 #define PARM4 State.regs[5] /* optional parm 3 */
2650 /* Registers set by trap 0 */
2652 #define RETVAL State.regs[2] /* return value */
2653 #define RETVAL_HIGH State.regs[2] /* return value */
2654 #define RETVAL_LOW State.regs[3] /* return value */
2655 #define RETERR State.regs[4] /* return error code */
2657 /* Turn a pointer in a register into a pointer into real memory. */
2659 #define MEMPTR(x) ((char *)(dmem_addr(x)))
2663 #if !defined(__GO32__) && !defined(_WIN32)
2666 trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
2667 trace_output (OP_R2);
2671 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2673 trace_output (OP_R2);
2677 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2678 if (PARM1 == getpid ())
2680 trace_output (OP_VOID);
2681 State.exception = PARM2;
2689 case 1: os_sig = SIGHUP; break;
2692 case 2: os_sig = SIGINT; break;
2695 case 3: os_sig = SIGQUIT; break;
2698 case 4: os_sig = SIGILL; break;
2701 case 5: os_sig = SIGTRAP; break;
2704 case 6: os_sig = SIGABRT; break;
2705 #elif defined(SIGIOT)
2706 case 6: os_sig = SIGIOT; break;
2709 case 7: os_sig = SIGEMT; break;
2712 case 8: os_sig = SIGFPE; break;
2715 case 9: os_sig = SIGKILL; break;
2718 case 10: os_sig = SIGBUS; break;
2721 case 11: os_sig = SIGSEGV; break;
2724 case 12: os_sig = SIGSYS; break;
2727 case 13: os_sig = SIGPIPE; break;
2730 case 14: os_sig = SIGALRM; break;
2733 case 15: os_sig = SIGTERM; break;
2736 case 16: os_sig = SIGURG; break;
2739 case 17: os_sig = SIGSTOP; break;
2742 case 18: os_sig = SIGTSTP; break;
2745 case 19: os_sig = SIGCONT; break;
2748 case 20: os_sig = SIGCHLD; break;
2749 #elif defined(SIGCLD)
2750 case 20: os_sig = SIGCLD; break;
2753 case 21: os_sig = SIGTTIN; break;
2756 case 22: os_sig = SIGTTOU; break;
2759 case 23: os_sig = SIGIO; break;
2760 #elif defined (SIGPOLL)
2761 case 23: os_sig = SIGPOLL; break;
2764 case 24: os_sig = SIGXCPU; break;
2767 case 25: os_sig = SIGXFSZ; break;
2770 case 26: os_sig = SIGVTALRM; break;
2773 case 27: os_sig = SIGPROF; break;
2776 case 28: os_sig = SIGWINCH; break;
2779 case 29: os_sig = SIGLOST; break;
2782 case 30: os_sig = SIGUSR1; break;
2785 case 31: os_sig = SIGUSR2; break;
2791 trace_output (OP_VOID);
2792 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown signal %d\n", PARM2);
2793 (*d10v_callback->flush_stdout) (d10v_callback);
2794 State.exception = SIGILL;
2798 RETVAL = kill (PARM1, PARM2);
2799 trace_output (OP_R2);
2805 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
2806 (char **)MEMPTR (PARM3));
2807 trace_input ("<execve>", OP_R2, OP_R3, OP_R4);
2808 trace_output (OP_R2);
2813 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
2814 trace_input ("<execv>", OP_R2, OP_R3, OP_VOID);
2815 trace_output (OP_R2);
2825 RETVAL = pipe (host_fd);
2826 SW (buf, host_fd[0]);
2827 buf += sizeof(uint16);
2828 SW (buf, host_fd[1]);
2829 trace_input ("<pipe>", OP_R2, OP_VOID, OP_VOID);
2830 trace_output (OP_R2);
2839 RETVAL = wait (&status);
2842 trace_input ("<wait>", OP_R2, OP_VOID, OP_VOID);
2843 trace_output (OP_R2);
2849 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2851 trace_output (OP_R2);
2855 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2856 trace_output (OP_VOID);
2857 State.exception = PARM2;
2862 RETVAL = d10v_callback->read (d10v_callback, PARM1, MEMPTR (PARM2),
2864 trace_input ("<read>", OP_R2, OP_R3, OP_R4);
2865 trace_output (OP_R2);
2870 RETVAL = (int)d10v_callback->write_stdout (d10v_callback,
2871 MEMPTR (PARM2), PARM3);
2873 RETVAL = (int)d10v_callback->write (d10v_callback, PARM1,
2874 MEMPTR (PARM2), PARM3);
2875 trace_input ("<write>", OP_R2, OP_R3, OP_R4);
2876 trace_output (OP_R2);
2881 unsigned long ret = d10v_callback->lseek (d10v_callback, PARM1,
2882 (((unsigned long)PARM2) << 16) || (unsigned long)PARM3,
2884 RETVAL_HIGH = ret >> 16;
2885 RETVAL_LOW = ret & 0xffff;
2887 trace_input ("<lseek>", OP_R2, OP_R3, OP_R4);
2888 trace_output (OP_R2R3);
2892 RETVAL = d10v_callback->close (d10v_callback, PARM1);
2893 trace_input ("<close>", OP_R2, OP_VOID, OP_VOID);
2894 trace_output (OP_R2);
2898 RETVAL = d10v_callback->open (d10v_callback, MEMPTR (PARM1), PARM2);
2899 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2900 trace_output (OP_R2);
2901 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2902 trace_output (OP_R2);
2906 State.exception = SIG_D10V_EXIT;
2907 trace_input ("<exit>", OP_R2, OP_VOID, OP_VOID);
2908 trace_output (OP_VOID);
2912 /* stat system call */
2914 struct stat host_stat;
2917 RETVAL = stat (MEMPTR (PARM1), &host_stat);
2921 /* The hard-coded offsets and sizes were determined by using
2922 * the D10V compiler on a test program that used struct stat.
2924 SW (buf, host_stat.st_dev);
2925 SW (buf+2, host_stat.st_ino);
2926 SW (buf+4, host_stat.st_mode);
2927 SW (buf+6, host_stat.st_nlink);
2928 SW (buf+8, host_stat.st_uid);
2929 SW (buf+10, host_stat.st_gid);
2930 SW (buf+12, host_stat.st_rdev);
2931 SLW (buf+16, host_stat.st_size);
2932 SLW (buf+20, host_stat.st_atime);
2933 SLW (buf+28, host_stat.st_mtime);
2934 SLW (buf+36, host_stat.st_ctime);
2936 trace_input ("<stat>", OP_R2, OP_R3, OP_VOID);
2937 trace_output (OP_R2);
2941 RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
2942 trace_input ("<chown>", OP_R2, OP_R3, OP_R4);
2943 trace_output (OP_R2);
2947 RETVAL = chmod (MEMPTR (PARM1), PARM2);
2948 trace_input ("<chmod>", OP_R2, OP_R3, OP_R4);
2949 trace_output (OP_R2);
2954 /* Cast the second argument to void *, to avoid type mismatch
2955 if a prototype is present. */
2956 RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
2957 trace_input ("<utime>", OP_R2, OP_R3, OP_R4);
2958 trace_output (OP_R2);
2965 unsigned long ret = time (PARM1 ? MEMPTR (PARM1) : NULL);
2966 RETVAL_HIGH = ret >> 16;
2967 RETVAL_LOW = ret & 0xffff;
2969 trace_input ("<time>", OP_R2, OP_R3, OP_R4);
2970 trace_output (OP_R2R3);
2977 RETERR = (RETVAL == (uint16) -1) ? d10v_callback->get_errno(d10v_callback) : 0;
2987 trace_input ("tst0i", OP_REG, OP_CONSTANT16, OP_VOID);
2988 State.F1 = State.F0;
2989 State.F0 = (State.regs[OP[0]] & OP[1]) ? 1 : 0;
2990 trace_output (OP_FLAG);
2997 trace_input ("tst1i", OP_REG, OP_CONSTANT16, OP_VOID);
2998 State.F1 = State.F0;
2999 State.F0 = (~(State.regs[OP[0]]) & OP[1]) ? 1 : 0;
3000 trace_output (OP_FLAG);
3007 trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
3009 trace_output (OP_VOID);
3016 trace_input ("xor", OP_REG, OP_REG, OP_VOID);
3017 State.regs[OP[0]] ^= State.regs[OP[1]];
3018 trace_output (OP_REG);
3025 trace_input ("xor3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
3026 State.regs[OP[0]] = State.regs[OP[1]] ^ OP[2];
3027 trace_output (OP_REG);