4 /* FIXME - should be including a version of syscall.h that does not
5 pollute the name space */
6 #include "../../libgloss/v850/sys/syscall.h"
9 #if !defined(__GO32__) && !defined(_WIN32)
11 #include <sys/times.h>
40 /* start-sanitize-v850e */
44 /* end-sanitize-v850e */
45 /* start-sanitize-v850eq */
50 /* end-sanitize-v850eq */
53 /* start-sanitize-v850e */
54 /* This is an array of the bit positions of registers r20 .. r31 in that order in a prepare/dispose instruction. */
55 static int type1_regs[12] = { 27, 26, 25, 24, 31, 30, 29, 28, 23, 22, 0, 21 };
56 /* end-sanitize-v850e */
57 /* start-sanitize-v850eq */
58 /* This is an array of the bit positions of registers r16 .. r31 in that order in a push/pop instruction. */
59 static int type2_regs[16] = { 3, 2, 1, 0, 27, 26, 25, 24, 31, 30, 29, 28, 23, 22, 20, 21};
60 /* This is an array of the bit positions of registers r1 .. r15 in that order in a push/pop instruction. */
61 static int type3_regs[15] = { 2, 1, 0, 27, 26, 25, 24, 31, 30, 29, 28, 23, 22, 20, 21};
62 /* end-sanitize-v850eq */
65 static void trace_input PARAMS ((char *name, enum op_types type, int size));
66 static void trace_output PARAMS ((enum op_types result));
67 static int init_text_p = 0;
68 static asection *text;
69 static bfd_vma text_start;
70 static bfd_vma text_end;
73 #ifndef SIZE_INSTRUCTION
74 #define SIZE_INSTRUCTION 6
78 #define SIZE_OPERANDS 16
82 #define SIZE_VALUES 11
86 #define SIZE_LOCATION 40
91 trace_input (name, type, size)
102 const char *filename;
103 const char *functionname;
104 unsigned int linenumber;
106 if ((v850_debug & DEBUG_TRACE) == 0)
113 for (s = prog_bfd->sections; s; s = s->next)
114 if (strcmp (bfd_get_section_name (prog_bfd, s), ".text") == 0)
117 text_start = bfd_get_section_vma (prog_bfd, s);
118 text_end = text_start + bfd_section_size (prog_bfd, s);
123 if (text && PC >= text_start && PC < text_end)
125 filename = (const char *)0;
126 functionname = (const char *)0;
128 if (bfd_find_nearest_line (prog_bfd, text, (struct symbol_cache_entry **)0, PC - text_start,
129 &filename, &functionname, &linenumber))
134 sprintf (p, "Line %5d ", linenumber);
140 sprintf (p, "Func %s ", functionname);
145 char *q = (char *) strrchr (filename, '/');
146 sprintf (p, "File %s ", (q) ? q+1 : filename);
155 (*v850_callback->printf_filtered) (v850_callback, "0x%.8x: %-*.*s %-*s",
157 SIZE_LOCATION, SIZE_LOCATION, buf,
158 SIZE_INSTRUCTION, name);
165 strcpy (buf, "unknown");
169 sprintf (buf, "%d", OP[0]);
173 sprintf (buf, "r%d", OP[0]);
178 case OP_REG_REG_MOVE:
179 sprintf (buf, "r%d,r%d", OP[0], OP[1]);
184 case OP_IMM_REG_MOVE:
185 sprintf (buf, "%d,r%d", OP[0], OP[1]);
189 sprintf (buf, "%d", SEXT9 (OP[0]));
193 sprintf (buf, "%d[r30],r%d", OP[1] * size, OP[0]);
197 sprintf (buf, "r%d,%d[r30]", OP[0], OP[1] * size);
201 sprintf (buf, "%d[r%d],r%d", SEXT16 (OP[2]) & ~0x1, OP[0], OP[1]);
205 sprintf (buf, "r%d,%d[r%d]", OP[1], SEXT16 (OP[2] & ~0x1), OP[0]);
209 sprintf (buf, "%d,r%d", SEXT22 (OP[0]), OP[1]);
213 sprintf (buf, "%d,r%d,r%d", SEXT16 (OP[0]), OP[1], OP[2]);
216 case OP_UIMM_REG_REG:
217 sprintf (buf, "%d,r%d,r%d", OP[0] & 0xffff, OP[1], OP[2]);
221 sprintf (buf, "%d,%d[r%d]", OP[1] & 0x7, SEXT16 (OP[2]), OP[0]);
227 default: cond = "?"; break;
228 case 0x0: cond = "v"; break;
229 case 0x1: cond = "c"; break;
230 case 0x2: cond = "z"; break;
231 case 0x3: cond = "nh"; break;
232 case 0x4: cond = "s"; break;
233 case 0x5: cond = "t"; break;
234 case 0x6: cond = "lt"; break;
235 case 0x7: cond = "le"; break;
236 case 0x8: cond = "nv"; break;
237 case 0x9: cond = "nc"; break;
238 case 0xa: cond = "nz"; break;
239 case 0xb: cond = "h"; break;
240 case 0xc: cond = "ns"; break;
241 case 0xd: cond = "sa"; break;
242 case 0xe: cond = "ge"; break;
243 case 0xf: cond = "gt"; break;
246 sprintf (buf, "%s,r%d", cond, OP[1]);
255 sprintf (buf, "r%d,s%d", OP[0], OP[1]);
259 for (i = 0; i < 12; i++)
260 if (OP[3] & (1 << type1_regs[i]))
261 strcat (buf, "r%d ", i + 20);
265 for (i = 0; i < 16; i++)
266 if (OP[3] & (1 << type2_regs[i]))
267 strcat (buf, "r%d ", i + 16);
268 if (OP[3] & (1 << 19))
269 strcat (buf, "F/EIPC, F/EIPSW " );
273 for (i = 0; i < 15; i++)
274 if (OP[3] & (1 << type3_regs[i]))
275 strcat (buf, "r%d ", i + 1);
276 if (OP[3] & (1 << 3))
277 strcat (buf, "PSW " );
278 if (OP[3] & (1 << 19))
279 strcat (buf, "F/EIPC, F/EIPSW " );
283 sprintf (buf, "r%d, [r%d]", OP[1], OP[0] );
287 if ((v850_debug & DEBUG_VALUES) == 0)
289 (*v850_callback->printf_filtered) (v850_callback, "%s\n", buf);
293 (*v850_callback->printf_filtered) (v850_callback, "%-*s", SIZE_OPERANDS, buf);
304 case OP_REG_REG_MOVE:
305 values[0] = State.regs[OP[0]];
312 values[0] = State.regs[OP[1]];
313 values[1] = State.regs[OP[0]];
319 values[0] = SEXT5 (OP[0]);
324 case OP_IMM_REG_MOVE:
325 values[0] = SEXT5 (OP[0]);
330 values[0] = State.pc;
331 values[1] = SEXT9 (OP[0]);
337 values[0] = OP[1] * size;
338 values[1] = State.regs[30];
343 values[0] = State.regs[OP[0]];
344 values[1] = OP[1] * size;
345 values[2] = State.regs[30];
350 values[0] = SEXT16 (OP[2]);
351 values[1] = State.regs[OP[0]];
356 values[0] = State.regs[OP[1]];
357 values[1] = SEXT16 (OP[2]);
358 values[2] = State.regs[OP[0]];
363 values[0] = SEXT22 (OP[0]);
364 values[1] = State.pc;
369 values[0] = SEXT16 (OP[0]) << size;
370 values[1] = State.regs[OP[1]];
374 case OP_UIMM_REG_REG:
375 values[0] = (OP[0] & 0xffff) << size;
376 values[1] = State.regs[OP[1]];
394 values[0] = State.regs[OP[0]];
399 values[0] = State.sregs[OP[1]];
403 for (i = 0; i < num_values; i++)
404 (*v850_callback->printf_filtered) (v850_callback, "%*s0x%.8lx", SIZE_VALUES - 10, "", values[i]);
407 (*v850_callback->printf_filtered) (v850_callback, "%*s", SIZE_VALUES, "");
412 trace_output (result)
413 enum op_types result;
415 if ((v850_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
435 (*v850_callback->printf_filtered) (v850_callback, " :: 0x%.8lx",
436 (unsigned long)State.regs[OP[0]]);
440 case OP_REG_REG_MOVE:
442 case OP_IMM_REG_MOVE:
445 (*v850_callback->printf_filtered) (v850_callback, " :: 0x%.8lx",
446 (unsigned long)State.regs[OP[1]]);
450 case OP_UIMM_REG_REG:
451 (*v850_callback->printf_filtered) (v850_callback, " :: 0x%.8lx",
452 (unsigned long)State.regs[OP[2]]);
457 (*v850_callback->printf_filtered) (v850_callback, " :: 0x%.8lx",
458 (unsigned long)State.regs[OP[1]]);
462 (*v850_callback->printf_filtered) (v850_callback, " :: 0x%.8lx",
463 (unsigned long)State.sregs[OP[1]]);
467 (*v850_callback->printf_filtered) (v850_callback, "\n");
472 #define trace_input(NAME, IN1, IN2)
473 #define trace_output(RESULT)
475 //#define trace_input(NAME, IN1, IN2) fprintf (stderr, NAME "\n" );
480 /* Returns 1 if the specific condition is met, returns 0 otherwise. */
482 condition_met (unsigned code)
484 unsigned int psw = PSW;
488 case 0x0: return ((psw & PSW_OV) != 0);
489 case 0x1: return ((psw & PSW_CY) != 0);
490 case 0x2: return ((psw & PSW_Z) != 0);
491 case 0x3: return ((((psw & PSW_CY) != 0) | ((psw & PSW_Z) != 0)) != 0);
492 case 0x4: return ((psw & PSW_S) != 0);
493 /*case 0x5: return 1;*/
494 case 0x6: return ((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) != 0);
495 case 0x7: return (((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) || ((psw & PSW_Z) != 0)) != 0);
496 case 0x8: return ((psw & PSW_OV) == 0);
497 case 0x9: return ((psw & PSW_CY) == 0);
498 case 0xa: return ((psw & PSW_Z) == 0);
499 case 0xb: return ((((psw & PSW_CY) != 0) | ((psw & PSW_Z) != 0)) == 0);
500 case 0xc: return ((psw & PSW_S) == 0);
501 case 0xd: return ((psw & PSW_SAT) != 0);
502 case 0xe: return ((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) == 0);
503 case 0xf: return (((((psw & PSW_S) != 0) ^ ((psw & PSW_OV) != 0)) || ((psw & PSW_Z) != 0)) == 0);
510 Add32 (unsigned long a1, unsigned long a2, int * carry)
512 unsigned long result = (a1 + a2);
514 * carry = (result < a1);
520 Multiply64 (boolean sign, unsigned long op0)
531 op1 = State.regs[ OP[1] ];
535 /* Compute sign of result and adjust operands if necessary. */
537 sign = (op0 ^ op1) & 0x80000000;
539 if (((signed long) op0) < 0)
542 if (((signed long) op1) < 0)
546 /* We can split the 32x32 into four 16x16 operations. This ensures
547 that we do not lose precision on 32bit only hosts: */
548 lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
549 mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
550 mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
551 hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
553 /* We now need to add all of these results together, taking care
554 to propogate the carries from the additions: */
555 RdLo = Add32 (lo, (mid1 << 16), & carry);
557 RdLo = Add32 (RdLo, (mid2 << 16), & carry);
558 RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
562 /* Negate result if necessary. */
566 if (RdLo == 0xFFFFFFFF)
575 State.regs[ OP[1] ] = RdLo;
576 State.regs[ OP[2] >> 11 ] = RdHi;
586 unsigned long result;
588 result = load_mem (State.regs[30] + (OP[3] & 0x7f), 1);
590 /* start-sanitize-v850eq */
592 trace_input ("sld.bu", OP_LOAD16, 1);
594 State.regs[ OP[1] ] = result;
596 /* end-sanitize-v850eq */
597 trace_input ("sld.b", OP_LOAD16, 1);
599 State.regs[ OP[1] ] = SEXT8 (result);
600 /* start-sanitize-v850eq */
602 /* end-sanitize-v850eq */
604 trace_output (OP_LOAD16);
613 unsigned long result;
615 result = load_mem (State.regs[30] + ((OP[3] & 0x7f) << 1), 2);
617 /* start-sanitize-v850eq */
619 trace_input ("sld.hu", OP_LOAD16, 2);
621 State.regs[ OP[1] ] = result;
623 /* end-sanitize-v850eq */
624 trace_input ("sld.h", OP_LOAD16, 2);
626 State.regs[ OP[1] ] = SEXT16 (result);
627 /* start-sanitize-v850eq */
629 /* end-sanitize-v850eq */
631 trace_output (OP_LOAD16);
640 trace_input ("sld.w", OP_LOAD16, 4);
642 State.regs[ OP[1] ] = load_mem (State.regs[30] + ((OP[3] & 0x7f) << 1), 4);
644 trace_output (OP_LOAD16);
653 trace_input ("sst.b", OP_STORE16, 1);
655 store_mem (State.regs[30] + (OP[3] & 0x7f), 1, State.regs[ OP[1] ]);
657 trace_output (OP_STORE16);
666 trace_input ("sst.h", OP_STORE16, 2);
668 store_mem (State.regs[30] + ((OP[3] & 0x7f) << 1), 2, State.regs[ OP[1] ]);
670 trace_output (OP_STORE16);
679 trace_input ("sst.w", OP_STORE16, 4);
681 store_mem (State.regs[30] + ((OP[3] & 0x7e) << 1), 4, State.regs[ OP[1] ]);
683 trace_output (OP_STORE16);
694 trace_input ("ld.b", OP_LOAD32, 1);
696 adr = State.regs[ OP[0] ] + SEXT16 (OP[2]);
698 State.regs[ OP[1] ] = SEXT8 (load_mem (adr, 1));
700 trace_output (OP_LOAD32);
711 trace_input ("ld.h", OP_LOAD32, 2);
713 adr = State.regs[ OP[0] ] + SEXT16 (OP[2]);
716 State.regs[ OP[1] ] = SEXT16 (load_mem (adr, 2));
718 trace_output (OP_LOAD32);
729 trace_input ("ld.w", OP_LOAD32, 4);
731 adr = State.regs[ OP[0] ] + SEXT16 (OP[2] & ~1);
734 State.regs[ OP[1] ] = load_mem (adr, 4);
736 trace_output (OP_LOAD32);
745 trace_input ("st.b", OP_STORE32, 1);
747 store_mem (State.regs[ OP[0] ] + SEXT16 (OP[2]), 1, State.regs[ OP[1] ]);
749 trace_output (OP_STORE32);
760 trace_input ("st.h", OP_STORE32, 2);
762 adr = State.regs[ OP[0] ] + SEXT16 (OP[2]);
765 store_mem (adr, 2, State.regs[ OP[1] ]);
767 trace_output (OP_STORE32);
778 trace_input ("st.w", OP_STORE32, 4);
780 adr = State.regs[ OP[0] ] + SEXT16 (OP[2] & ~1);
783 store_mem (adr, 4, State.regs[ OP[1] ]);
785 trace_output (OP_STORE32);
796 trace_input ("Bcond", OP_COND_BR, 0);
797 trace_output (OP_COND_BR);
799 if (condition_met (code))
800 return SEXT9 (((OP[3] & 0x70) >> 3) | ((OP[3] & 0xf800) >> 7));
918 /* sld.bu disp4[ep], reg2 */
924 trace_input ("jmp", OP_REG, 0);
926 PC = State.regs[ OP[0] ];
928 trace_output (OP_REG);
930 return 0; /* Add nothing to the PC, we have already done it. */
932 /* start-sanitize-v850e */
935 unsigned long result;
937 result = load_mem (State.regs[30] + (OP[3] & 0xf), 1);
939 /* start-sanitize-v850eq */
941 trace_input ("sld.b", OP_LOAD16, 1);
943 State.regs[ OP[1] ] = SEXT8 (result);
945 /* end-sanitize-v850eq */
946 trace_input ("sld.bu", OP_LOAD16, 1);
948 State.regs[ OP[1] ] = result;
949 /* start-sanitize-v850eq */
951 /* end-sanitize-v850eq */
953 trace_output (OP_LOAD16);
957 /* end-sanitize-v850e */
960 /* jarl/jr disp22, reg */
964 trace_input ("jarl/jr", OP_JUMP, 0);
967 State.regs[ OP[1] ] = PC + 4;
969 trace_output (OP_JUMP);
971 return SEXT22 (((OP[3] & 0x3f) << 16) | OP[2]);
978 unsigned int op0, op1, result, z, s, cy, ov;
980 trace_input ("add", OP_REG_REG, 0);
982 /* Compute the result. */
984 op0 = State.regs[ OP[0] ];
985 op1 = State.regs[ OP[1] ];
989 /* Compute the condition codes. */
991 s = (result & 0x80000000);
992 cy = (result < op0 || result < op1);
993 ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
994 && (op0 & 0x80000000) != (result & 0x80000000));
996 /* Store the result and condition codes. */
997 State.regs[OP[1]] = result;
998 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
999 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1000 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1001 trace_output (OP_REG_REG);
1006 /* add sign_extend(imm5), reg */
1010 unsigned int op0, op1, result, z, s, cy, ov;
1013 trace_input ("add", OP_IMM_REG, 0);
1015 /* Compute the result. */
1016 temp = SEXT5 (OP[0]);
1018 op1 = State.regs[OP[1]];
1021 /* Compute the condition codes. */
1023 s = (result & 0x80000000);
1024 cy = (result < op0 || result < op1);
1025 ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
1026 && (op0 & 0x80000000) != (result & 0x80000000));
1028 /* Store the result and condition codes. */
1029 State.regs[OP[1]] = result;
1030 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1031 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1032 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1033 trace_output (OP_IMM_REG);
1038 /* addi sign_extend(imm16), reg, reg */
1042 unsigned int op0, op1, result, z, s, cy, ov;
1044 trace_input ("addi", OP_IMM_REG_REG, 0);
1046 /* Compute the result. */
1048 op0 = SEXT16 (OP[2]);
1049 op1 = State.regs[ OP[0] ];
1052 /* Compute the condition codes. */
1054 s = (result & 0x80000000);
1055 cy = (result < op0 || result < op1);
1056 ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
1057 && (op0 & 0x80000000) != (result & 0x80000000));
1059 /* Store the result and condition codes. */
1060 State.regs[OP[1]] = result;
1061 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1062 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1063 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1064 trace_output (OP_IMM_REG_REG);
1069 /* sub reg1, reg2 */
1073 unsigned int op0, op1, result, z, s, cy, ov;
1075 trace_input ("sub", OP_REG_REG, 0);
1076 /* Compute the result. */
1077 op0 = State.regs[ OP[0] ];
1078 op1 = State.regs[ OP[1] ];
1081 /* Compute the condition codes. */
1083 s = (result & 0x80000000);
1085 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1086 && (op1 & 0x80000000) != (result & 0x80000000));
1088 /* Store the result and condition codes. */
1089 State.regs[OP[1]] = result;
1090 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1091 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1092 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1093 trace_output (OP_REG_REG);
1098 /* subr reg1, reg2 */
1102 unsigned int op0, op1, result, z, s, cy, ov;
1104 trace_input ("subr", OP_REG_REG, 0);
1105 /* Compute the result. */
1106 op0 = State.regs[ OP[0] ];
1107 op1 = State.regs[ OP[1] ];
1110 /* Compute the condition codes. */
1112 s = (result & 0x80000000);
1114 ov = ((op0 & 0x80000000) != (op1 & 0x80000000)
1115 && (op0 & 0x80000000) != (result & 0x80000000));
1117 /* Store the result and condition codes. */
1118 State.regs[OP[1]] = result;
1119 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1120 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1121 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1122 trace_output (OP_REG_REG);
1128 /* mulh reg1, reg2 */
1132 /* start-sanitize-v850e */
1135 trace_input ("sxh", OP_REG, 0);
1137 State.regs[ OP[0] ] = SEXT16 (State.regs[ OP[0] ]);
1139 trace_output (OP_REG);
1142 /* end-sanitize-v850e */
1144 trace_input ("mulh", OP_REG_REG, 0);
1146 State.regs[ OP[1] ] = (SEXT16 (State.regs[ OP[1] ]) * SEXT16 (State.regs[ OP[0] ]));
1148 trace_output (OP_REG_REG);
1154 /* mulh sign_extend(imm5), reg2 */
1158 trace_input ("mulh", OP_IMM_REG, 0);
1160 State.regs[ OP[1] ] = SEXT16 (State.regs[ OP[1] ]) * SEXT5 (OP[0]);
1162 trace_output (OP_IMM_REG);
1167 /* mulhi imm16, reg1, reg2 */
1176 trace_input ("mulhi", OP_IMM_REG_REG, 0);
1178 State.regs[ OP[1] ] = SEXT16 (State.regs[ OP[0] ]) * SEXT16 (OP[2]);
1180 trace_output (OP_IMM_REG_REG);
1186 /* divh reg1, reg2 */
1191 /* start-sanitize-v850e */
1196 trace_input ("switch", OP_REG, 0);
1198 adr = State.pc + 2 + (State.regs[ OP[0] ] << 1);
1199 State.pc = State.pc + 2 + (SEXT16 (load_mem (adr, 2)) << 1);
1201 trace_output (OP_REG);
1204 /* end-sanitize-v850e */
1206 unsigned int op0, op1, result, ov, s, z;
1209 trace_input ("divh", OP_REG_REG, 0);
1211 /* Compute the result. */
1212 temp = SEXT16 (State.regs[ OP[0] ]);
1214 op1 = State.regs[OP[1]];
1216 if (op0 == 0xffffffff && op1 == 0x80000000)
1218 result = 0x80000000;
1232 /* Compute the condition codes. */
1234 s = (result & 0x80000000);
1236 /* Store the result and condition codes. */
1237 State.regs[OP[1]] = result;
1238 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1239 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1240 | (ov ? PSW_OV : 0));
1241 trace_output (OP_REG_REG);
1251 unsigned int op0, op1, result, z, s, cy, ov;
1253 trace_input ("cmp", OP_REG_REG_CMP, 0);
1254 /* Compute the result. */
1255 op0 = State.regs[ OP[0] ];
1256 op1 = State.regs[ OP[1] ];
1259 /* Compute the condition codes. */
1261 s = (result & 0x80000000);
1263 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1264 && (op1 & 0x80000000) != (result & 0x80000000));
1266 /* Set condition codes. */
1267 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1268 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1269 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1270 trace_output (OP_REG_REG_CMP);
1275 /* cmp sign_extend(imm5), reg */
1279 unsigned int op0, op1, result, z, s, cy, ov;
1282 /* Compute the result. */
1283 trace_input ("cmp", OP_IMM_REG_CMP, 0);
1284 temp = SEXT5 (OP[0]);
1286 op1 = State.regs[OP[1]];
1289 /* Compute the condition codes. */
1291 s = (result & 0x80000000);
1293 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1294 && (op1 & 0x80000000) != (result & 0x80000000));
1296 /* Set condition codes. */
1297 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1298 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1299 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
1300 trace_output (OP_IMM_REG_CMP);
1305 /* setf cccc,reg2 */
1309 trace_input ("setf", OP_EX1, 0);
1311 State.regs[ OP[1] ] = condition_met (OP[0]);
1313 trace_output (OP_EX1);
1319 /* satadd reg,reg */
1323 /* start-sanitize-v850e */
1326 trace_input ("zxh", OP_REG, 0);
1328 State.regs[ OP[0] ] &= 0xffff;
1330 trace_output (OP_REG);
1333 /* end-sanitize-v850e */
1335 unsigned int op0, op1, result, z, s, cy, ov, sat;
1337 trace_input ("satadd", OP_REG_REG, 0);
1338 /* Compute the result. */
1339 op0 = State.regs[ OP[0] ];
1340 op1 = State.regs[ OP[1] ];
1343 /* Compute the condition codes. */
1345 s = (result & 0x80000000);
1346 cy = (result < op0 || result < op1);
1347 ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
1348 && (op0 & 0x80000000) != (result & 0x80000000));
1351 /* Store the result and condition codes. */
1352 State.regs[OP[1]] = result;
1353 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1354 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1355 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)
1356 | (sat ? PSW_SAT : 0));
1358 /* Handle saturated results. */
1360 State.regs[OP[1]] = 0x80000000;
1362 State.regs[OP[1]] = 0x7fffffff;
1363 trace_output (OP_REG_REG);
1369 /* satadd sign_extend(imm5), reg */
1373 unsigned int op0, op1, result, z, s, cy, ov, sat;
1377 trace_input ("satadd", OP_IMM_REG, 0);
1379 /* Compute the result. */
1380 temp = SEXT5 (OP[0]);
1382 op1 = State.regs[OP[1]];
1385 /* Compute the condition codes. */
1387 s = (result & 0x80000000);
1388 cy = (result < op0 || result < op1);
1389 ov = ((op0 & 0x80000000) == (op1 & 0x80000000)
1390 && (op0 & 0x80000000) != (result & 0x80000000));
1393 /* Store the result and condition codes. */
1394 State.regs[OP[1]] = result;
1395 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1396 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1397 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)
1398 | (sat ? PSW_SAT : 0));
1400 /* Handle saturated results. */
1402 State.regs[OP[1]] = 0x80000000;
1404 State.regs[OP[1]] = 0x7fffffff;
1405 trace_output (OP_IMM_REG);
1410 /* satsub reg1, reg2 */
1415 /* start-sanitize-v850e */
1418 trace_input ("sxb", OP_REG, 0);
1420 State.regs[ OP[0] ] = SEXT8 (State.regs[ OP[0] ]);
1422 trace_output (OP_REG);
1425 /* end-sanitize-v850e */
1427 unsigned int op0, op1, result, z, s, cy, ov, sat;
1429 trace_input ("satsub", OP_REG_REG, 0);
1431 /* Compute the result. */
1432 op0 = State.regs[ OP[0] ];
1433 op1 = State.regs[ OP[1] ];
1436 /* Compute the condition codes. */
1438 s = (result & 0x80000000);
1440 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1441 && (op1 & 0x80000000) != (result & 0x80000000));
1444 /* Store the result and condition codes. */
1445 State.regs[OP[1]] = result;
1446 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1447 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1448 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)
1449 | (sat ? PSW_SAT : 0));
1451 /* Handle saturated results. */
1453 State.regs[OP[1]] = 0x80000000;
1455 State.regs[OP[1]] = 0x7fffffff;
1456 trace_output (OP_REG_REG);
1462 /* satsubi sign_extend(imm16), reg */
1466 unsigned int op0, op1, result, z, s, cy, ov, sat;
1469 trace_input ("satsubi", OP_IMM_REG, 0);
1471 /* Compute the result. */
1472 temp = SEXT16 (OP[2]);
1474 op1 = State.regs[ OP[0] ];
1477 /* Compute the condition codes. */
1479 s = (result & 0x80000000);
1481 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1482 && (op1 & 0x80000000) != (result & 0x80000000));
1485 /* Store the result and condition codes. */
1486 State.regs[OP[1]] = result;
1487 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1488 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1489 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)
1490 | (sat ? PSW_SAT : 0));
1492 /* Handle saturated results. */
1494 State.regs[OP[1]] = 0x80000000;
1496 State.regs[OP[1]] = 0x7fffffff;
1497 trace_output (OP_IMM_REG);
1502 /* satsubr reg,reg */
1507 /* start-sanitize-v850e */
1510 trace_input ("zxb", OP_REG, 0);
1512 State.regs[ OP[0] ] &= 0xff;
1514 trace_output (OP_REG);
1517 /* end-sanitize-v850e */
1519 unsigned int op0, op1, result, z, s, cy, ov, sat;
1521 trace_input ("satsubr", OP_REG_REG, 0);
1523 /* Compute the result. */
1524 op0 = State.regs[ OP[0] ];
1525 op1 = State.regs[ OP[1] ];
1528 /* Compute the condition codes. */
1530 s = (result & 0x80000000);
1531 cy = (result < op0);
1532 ov = ((op1 & 0x80000000) != (op0 & 0x80000000)
1533 && (op1 & 0x80000000) != (result & 0x80000000));
1536 /* Store the result and condition codes. */
1537 State.regs[OP[1]] = result;
1538 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
1539 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1540 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0)
1541 | (sat ? PSW_SAT : 0));
1543 /* Handle saturated results. */
1545 State.regs[OP[1]] = 0x80000000;
1547 State.regs[OP[1]] = 0x7fffffff;
1548 trace_output (OP_REG_REG);
1558 unsigned int op0, op1, result, z, s;
1560 trace_input ("tst", OP_REG_REG_CMP, 0);
1562 /* Compute the result. */
1563 op0 = State.regs[ OP[0] ];
1564 op1 = State.regs[ OP[1] ];
1567 /* Compute the condition codes. */
1569 s = (result & 0x80000000);
1571 /* Store the condition codes. */
1572 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1573 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
1574 trace_output (OP_REG_REG_CMP);
1583 trace_input ("mov", OP_REG_REG_MOVE, 0);
1585 State.regs[ OP[1] ] = State.regs[ OP[0] ];
1587 trace_output (OP_REG_REG_MOVE);
1592 /* mov sign_extend(imm5), reg */
1597 /* start-sanitize-v850e */
1602 trace_input ("callt", OP_LOAD16, 1);
1607 adr = CTBP + ((OP[3] & 0x3f) << 1);
1609 PC = CTBP + load_mem (adr, 1);
1611 trace_output (OP_LOAD16);
1616 /* end-sanitize-v850e */
1618 int value = SEXT5 (OP[0]);
1620 trace_input ("mov", OP_IMM_REG_MOVE, 0);
1622 State.regs[ OP[1] ] = value;
1624 trace_output (OP_IMM_REG_MOVE);
1630 /* mov imm32, reg1 */
1631 /* movea sign_extend(imm16), reg, reg */
1635 /* start-sanitize-v850e */
1638 trace_input ("mov", OP_IMM32_REG, 4);
1640 State.regs[ OP[0] ] = load_mem (PC + 2, 4);
1642 trace_output (OP_IMM32_REG);
1647 /* end-sanitize-v850e */
1649 trace_input ("movea", OP_IMM_REG_REG, 0);
1651 State.regs[ OP[1] ] = State.regs[ OP[0] ] + SEXT16 (OP[2]);
1653 trace_output (OP_IMM_REG_REG);
1659 /* dispose imm5, list12 [, reg1] */
1660 /* movhi imm16, reg, reg */
1664 /* start-sanitize-v850e */
1670 trace_input ("dispose", OP_PUSHPOP1, 0);
1672 SP += (OP[3] & 0x3e) << 1;
1674 /* Load the registers with lower number registers being retrieved from higher addresses. */
1676 if ((OP[3] & (1 << type1_regs[ i ])))
1678 State.regs[ 20 + i ] = load_mem (SP, 4);
1682 if ((OP[3] & 0x1f0000) != 0)
1684 PC = State.regs[ (OP[3] >> 16) & 0x1f];
1688 trace_output (OP_PUSHPOP1);
1691 /* end-sanitize-v850e */
1693 trace_input ("movhi", OP_UIMM_REG_REG, 16);
1695 State.regs[ OP[1] ] = State.regs[ OP[0] ] + OP[2] << 16;
1697 trace_output (OP_UIMM_REG_REG);
1703 /* sar zero_extend(imm5),reg1 */
1707 unsigned int op0, op1, result, z, s, cy;
1709 trace_input ("sar", OP_IMM_REG, 0);
1711 op1 = State.regs[ OP[1] ];
1712 result = (signed)op1 >> op0;
1714 /* Compute the condition codes. */
1716 s = (result & 0x80000000);
1717 cy = (op1 & (1 << (op0 - 1)));
1719 /* Store the result and condition codes. */
1720 State.regs[ OP[1] ] = result;
1721 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1722 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1723 | (cy ? PSW_CY : 0));
1724 trace_output (OP_IMM_REG);
1729 /* sar reg1, reg2 */
1733 unsigned int op0, op1, result, z, s, cy;
1735 trace_input ("sar", OP_REG_REG, 0);
1737 op0 = State.regs[ OP[0] ] & 0x1f;
1738 op1 = State.regs[ OP[1] ];
1739 result = (signed)op1 >> op0;
1741 /* Compute the condition codes. */
1743 s = (result & 0x80000000);
1744 cy = (op1 & (1 << (op0 - 1)));
1746 /* Store the result and condition codes. */
1747 State.regs[OP[1]] = result;
1748 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1749 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1750 | (cy ? PSW_CY : 0));
1751 trace_output (OP_REG_REG);
1756 /* shl zero_extend(imm5),reg1 */
1760 unsigned int op0, op1, result, z, s, cy;
1762 trace_input ("shl", OP_IMM_REG, 0);
1764 op1 = State.regs[ OP[1] ];
1765 result = op1 << op0;
1767 /* Compute the condition codes. */
1769 s = (result & 0x80000000);
1770 cy = (op1 & (1 << (32 - op0)));
1772 /* Store the result and condition codes. */
1773 State.regs[OP[1]] = result;
1774 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1775 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1776 | (cy ? PSW_CY : 0));
1777 trace_output (OP_IMM_REG);
1782 /* shl reg1, reg2 */
1786 unsigned int op0, op1, result, z, s, cy;
1788 trace_input ("shl", OP_REG_REG, 0);
1789 op0 = State.regs[ OP[0] ] & 0x1f;
1790 op1 = State.regs[ OP[1] ];
1791 result = op1 << op0;
1793 /* Compute the condition codes. */
1795 s = (result & 0x80000000);
1796 cy = (op1 & (1 << (32 - op0)));
1798 /* Store the result and condition codes. */
1799 State.regs[OP[1]] = result;
1800 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1801 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1802 | (cy ? PSW_CY : 0));
1803 trace_output (OP_REG_REG);
1808 /* shr zero_extend(imm5),reg1 */
1812 unsigned int op0, op1, result, z, s, cy;
1814 trace_input ("shr", OP_IMM_REG, 0);
1816 op1 = State.regs[ OP[1] ];
1817 result = op1 >> op0;
1819 /* Compute the condition codes. */
1821 s = (result & 0x80000000);
1822 cy = (op1 & (1 << (op0 - 1)));
1824 /* Store the result and condition codes. */
1825 State.regs[OP[1]] = result;
1826 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1827 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1828 | (cy ? PSW_CY : 0));
1829 trace_output (OP_IMM_REG);
1834 /* shr reg1, reg2 */
1838 unsigned int op0, op1, result, z, s, cy;
1840 trace_input ("shr", OP_REG_REG, 0);
1841 op0 = State.regs[ OP[0] ] & 0x1f;
1842 op1 = State.regs[ OP[1] ];
1843 result = op1 >> op0;
1845 /* Compute the condition codes. */
1847 s = (result & 0x80000000);
1848 cy = (op1 & (1 << (op0 - 1)));
1850 /* Store the result and condition codes. */
1851 State.regs[OP[1]] = result;
1852 PSW &= ~(PSW_Z | PSW_S | PSW_OV | PSW_CY);
1853 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
1854 | (cy ? PSW_CY : 0));
1855 trace_output (OP_REG_REG);
1864 unsigned int op0, op1, result, z, s;
1866 trace_input ("or", OP_REG_REG, 0);
1868 /* Compute the result. */
1869 op0 = State.regs[ OP[0] ];
1870 op1 = State.regs[ OP[1] ];
1873 /* Compute the condition codes. */
1875 s = (result & 0x80000000);
1877 /* Store the result and condition codes. */
1878 State.regs[OP[1]] = result;
1879 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1880 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
1881 trace_output (OP_REG_REG);
1886 /* ori zero_extend(imm16), reg, reg */
1890 unsigned int op0, op1, result, z, s;
1892 trace_input ("ori", OP_UIMM_REG_REG, 0);
1894 op1 = State.regs[ OP[0] ];
1897 /* Compute the condition codes. */
1899 s = (result & 0x80000000);
1901 /* Store the result and condition codes. */
1902 State.regs[OP[1]] = result;
1903 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1904 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
1905 trace_output (OP_UIMM_REG_REG);
1914 unsigned int op0, op1, result, z, s;
1916 trace_input ("and", OP_REG_REG, 0);
1918 /* Compute the result. */
1919 op0 = State.regs[ OP[0] ];
1920 op1 = State.regs[ OP[1] ];
1923 /* Compute the condition codes. */
1925 s = (result & 0x80000000);
1927 /* Store the result and condition codes. */
1928 State.regs[OP[1]] = result;
1929 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1930 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
1931 trace_output (OP_REG_REG);
1936 /* andi zero_extend(imm16), reg, reg */
1940 unsigned int result, z;
1942 trace_input ("andi", OP_UIMM_REG_REG, 0);
1944 result = OP[2] & State.regs[ OP[0] ];
1946 /* Compute the condition codes. */
1949 /* Store the result and condition codes. */
1950 State.regs[ OP[1] ] = result;
1952 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1953 PSW |= (z ? PSW_Z : 0);
1955 trace_output (OP_UIMM_REG_REG);
1964 unsigned int op0, op1, result, z, s;
1966 trace_input ("xor", OP_REG_REG, 0);
1968 /* Compute the result. */
1969 op0 = State.regs[ OP[0] ];
1970 op1 = State.regs[ OP[1] ];
1973 /* Compute the condition codes. */
1975 s = (result & 0x80000000);
1977 /* Store the result and condition codes. */
1978 State.regs[OP[1]] = result;
1979 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
1980 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
1981 trace_output (OP_REG_REG);
1986 /* xori zero_extend(imm16), reg, reg */
1990 unsigned int op0, op1, result, z, s;
1992 trace_input ("xori", OP_UIMM_REG_REG, 0);
1994 op1 = State.regs[ OP[0] ];
1997 /* Compute the condition codes. */
1999 s = (result & 0x80000000);
2001 /* Store the result and condition codes. */
2002 State.regs[OP[1]] = result;
2003 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2004 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
2005 trace_output (OP_UIMM_REG_REG);
2010 /* not reg1, reg2 */
2014 unsigned int op0, result, z, s;
2016 trace_input ("not", OP_REG_REG_MOVE, 0);
2017 /* Compute the result. */
2018 op0 = State.regs[ OP[0] ];
2021 /* Compute the condition codes. */
2023 s = (result & 0x80000000);
2025 /* Store the result and condition codes. */
2026 State.regs[OP[1]] = result;
2027 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2028 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0));
2029 trace_output (OP_REG_REG_MOVE);
2038 unsigned int op0, op1, op2;
2041 trace_input ("set1", OP_BIT, 0);
2042 op0 = State.regs[ OP[0] ];
2044 temp = SEXT16 (OP[2]);
2046 temp = load_mem (op0 + op2, 1);
2048 if ((temp & (1 << op1)) == 0)
2051 store_mem (op0 + op2, 1, temp);
2052 trace_output (OP_BIT);
2061 unsigned int op0, op1, op2;
2064 trace_input ("not1", OP_BIT, 0);
2065 op0 = State.regs[ OP[0] ];
2067 temp = SEXT16 (OP[2]);
2069 temp = load_mem (op0 + op2, 1);
2071 if ((temp & (1 << op1)) == 0)
2074 store_mem (op0 + op2, 1, temp);
2075 trace_output (OP_BIT);
2084 unsigned int op0, op1, op2;
2087 trace_input ("clr1", OP_BIT, 0);
2088 op0 = State.regs[ OP[0] ];
2090 temp = SEXT16 (OP[2]);
2092 temp = load_mem (op0 + op2, 1);
2094 if ((temp & (1 << op1)) == 0)
2096 temp &= ~(1 << op1);
2097 store_mem (op0 + op2, 1, temp);
2098 trace_output (OP_BIT);
2107 unsigned int op0, op1, op2;
2110 trace_input ("tst1", OP_BIT, 0);
2111 op0 = State.regs[ OP[0] ];
2113 temp = SEXT16 (OP[2]);
2115 temp = load_mem (op0 + op2, 1);
2117 if ((temp & (1 << op1)) == 0)
2119 trace_output (OP_BIT);
2128 State.exception = SIGTRAP;
2136 trace_input ("di", OP_NONE, 0);
2138 trace_output (OP_NONE);
2147 trace_input ("ei", OP_NONE, 0);
2149 trace_output (OP_NONE);
2158 trace_input ("halt", OP_NONE, 0);
2159 /* FIXME this should put processor into a mode where NMI still handled */
2160 State.exception = SIGQUIT;
2161 trace_output (OP_NONE);
2170 trace_input ("reti", OP_NONE, 0);
2171 trace_output (OP_NONE);
2173 /* Restore for NMI if only NP on, otherwise is interrupt or exception. */
2174 if ((PSW & (PSW_NP | PSW_EP)) == PSW_NP)
2192 trace_input ("trap", OP_TRAP, 0);
2193 trace_output (OP_TRAP);
2195 /* Trap 31 is used for simulating OS I/O functions */
2199 int save_errno = errno;
2202 /* Registers passed to trap 0 */
2204 #define FUNC State.regs[6] /* function number, return value */
2205 #define PARM1 State.regs[7] /* optional parm 1 */
2206 #define PARM2 State.regs[8] /* optional parm 2 */
2207 #define PARM3 State.regs[9] /* optional parm 3 */
2209 /* Registers set by trap 0 */
2211 #define RETVAL State.regs[10] /* return value */
2212 #define RETERR State.regs[11] /* return error code */
2214 /* Turn a pointer in a register into a pointer into real memory. */
2216 #define MEMPTR(x) (map (x))
2221 #if !defined(__GO32__) && !defined(_WIN32)
2229 #if !defined(__GO32__) && !defined(_WIN32)
2232 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
2233 (char **)MEMPTR (PARM3));
2238 #if !defined(__GO32__) && !defined(_WIN32)
2241 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
2254 RETVAL = pipe (host_fd);
2255 SW (buf, host_fd[0]);
2256 buf += sizeof(uint16);
2257 SW (buf, host_fd[1]);
2269 RETVAL = wait (&status);
2278 RETVAL = v850_callback->read (v850_callback, PARM1, MEMPTR (PARM2),
2286 RETVAL = (int)v850_callback->write_stdout (v850_callback,
2287 MEMPTR (PARM2), PARM3);
2289 RETVAL = (int)v850_callback->write (v850_callback, PARM1,
2290 MEMPTR (PARM2), PARM3);
2296 RETVAL = v850_callback->lseek (v850_callback, PARM1, PARM2, PARM3);
2302 RETVAL = v850_callback->close (v850_callback, PARM1);
2308 RETVAL = v850_callback->open (v850_callback, MEMPTR (PARM1), PARM2);
2314 if ((PARM1 & 0xffff0000) == 0xdead0000 && (PARM1 & 0xffff) != 0)
2315 State.exception = PARM1 & 0xffff; /* get signal encoded by kill */
2316 else if (PARM1 == 0xdead)
2317 State.exception = SIGABRT; /* old libraries */
2319 State.exception = SIG_V850_EXIT; /* PARM1 has exit status encoded */
2323 #if !defined(__GO32__) && !defined(_WIN32)
2325 case SYS_stat: /* added at hmsi */
2326 /* stat system call */
2328 struct stat host_stat;
2331 RETVAL = stat (MEMPTR (PARM1), &host_stat);
2335 /* Just wild-assed guesses. */
2336 store_mem (buf, 2, host_stat.st_dev);
2337 store_mem (buf + 2, 2, host_stat.st_ino);
2338 store_mem (buf + 4, 4, host_stat.st_mode);
2339 store_mem (buf + 8, 2, host_stat.st_nlink);
2340 store_mem (buf + 10, 2, host_stat.st_uid);
2341 store_mem (buf + 12, 2, host_stat.st_gid);
2342 store_mem (buf + 14, 2, host_stat.st_rdev);
2343 store_mem (buf + 16, 4, host_stat.st_size);
2344 store_mem (buf + 20, 4, host_stat.st_atime);
2345 store_mem (buf + 28, 4, host_stat.st_mtime);
2346 store_mem (buf + 36, 4, host_stat.st_ctime);
2352 #if !defined(__GO32__) && !defined(_WIN32)
2355 RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
2363 RETVAL = chmod (MEMPTR (PARM1), PARM2);
2373 RETVAL = time (&now);
2374 store_mem (PARM1, 4, now);
2380 #if !defined(__GO32__) && !defined(_WIN32)
2385 RETVAL = times (&tms);
2386 store_mem (PARM1, 4, tms.tms_utime);
2387 store_mem (PARM1 + 4, 4, tms.tms_stime);
2388 store_mem (PARM1 + 8, 4, tms.tms_cutime);
2389 store_mem (PARM1 + 12, 4, tms.tms_cstime);
2395 #ifdef SYS_gettimeofday
2396 #if !defined(__GO32__) && !defined(_WIN32)
2397 case SYS_gettimeofday:
2401 RETVAL = gettimeofday (&t, &tz);
2402 store_mem (PARM1, 4, t.tv_sec);
2403 store_mem (PARM1 + 4, 4, t.tv_usec);
2404 store_mem (PARM2, 4, tz.tz_minuteswest);
2405 store_mem (PARM2 + 4, 4, tz.tz_dsttime);
2411 #if !defined(__GO32__) && !defined(_WIN32)
2414 /* Cast the second argument to void *, to avoid type mismatch
2415 if a prototype is present. */
2416 RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
2430 { /* Trap 0 -> 30 */
2435 ECR |= 0x40 + OP[0];
2436 /* Flag that we are now doing exception processing. */
2437 PSW |= PSW_EP | PSW_ID;
2438 PC = ((OP[0] < 0x10) ? 0x40 : 0x50) - 4;
2448 trace_input ("ldsr", OP_LDSR, 0);
2450 State.sregs[ OP[1] ] = State.regs[ OP[0] ];
2452 trace_output (OP_LDSR);
2463 trace_input ("stsr", OP_STSR, 0);
2465 State.regs[ OP[1] ] = State.sregs[ OP[0] ];
2467 trace_output (OP_STSR);
2472 /* tst1 reg2, [reg1] */
2478 trace_input ("tst1", OP_BIT_LOAD, 1);
2480 temp = load_mem (State.regs[ OP[0] ], 1);
2483 if ((temp & (1 << State.regs[ OP[1] & 0x7 ])) == 0)
2486 trace_output (OP_BIT_LOAD);
2491 /* mulu reg1, reg2, reg3 */
2495 trace_input ("mulu", OP_REG_REG_REG, 0);
2497 Multiply64 (false, State.regs[ OP[0] ]);
2499 trace_output (OP_REG_REG_REG);
2504 /* start-sanitize-v850e */
2506 #define BIT_CHANGE_OP( name, binop ) \
2508 unsigned int temp; \
2510 trace_input (name, OP_BIT_CHANGE, 0); \
2512 bit = 1 << State.regs[ OP[1] & 0x7 ]; \
2513 temp = load_mem (State.regs[ OP[0] ], 1); \
2516 if ((temp & bit) == 0) \
2520 store_mem (State.regs[ OP[0] ], 1, temp); \
2522 trace_output (OP_BIT_CHANGE); \
2526 /* clr1 reg2, [reg1] */
2530 BIT_CHANGE_OP ("clr1", &= ~ );
2533 /* not1 reg2, [reg1] */
2537 BIT_CHANGE_OP ("not1", ^= );
2544 BIT_CHANGE_OP ("set1", |= );
2551 trace_input ("sasf", OP_EX1, 0);
2553 State.regs[ OP[1] ] = (State.regs[ OP[1] ] << 1) | condition_met (OP[0]);
2555 trace_output (OP_EX1);
2559 /* end-sanitize-v850e */
2561 /* start-sanitize-v850eq */
2562 /* This function is courtesy of Sugimoto at NEC, via Seow Tan (Soew_Tan@el.nec.com) */
2567 unsigned long int als,
2568 unsigned long int sfi,
2569 unsigned long int * quotient_ptr,
2570 unsigned long int * remainder_ptr,
2571 boolean * overflow_ptr
2574 unsigned long ald = sfi >> N - 1;
2575 unsigned long alo = als;
2580 unsigned int R1 = 1;
2582 unsigned int DBZ = (als == 0) ? 1 : 0;
2583 unsigned long alt = Q ? ~als : als;
2586 alo = ald + alt + Q;
2587 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2590 R1 = (alo == 0) ? 0 : (R1 & Q);
2591 if ((S ^ (alo>>31)) && !C)
2596 sfi = (sfi << (32-N+1)) | Q;
2597 ald = (alo << 1) | (sfi >> 31);
2599 /* 2nd - N-1th Loop */
2600 for (i = 2; i < N; i++)
2602 alt = Q ? ~als : als;
2603 alo = ald + alt + Q;
2604 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2607 R1 = (alo == 0) ? 0 : (R1 & Q);
2608 if ((S ^ (alo>>31)) && !C && !DBZ)
2613 sfi = (sfi << 1) | Q;
2614 ald = (alo << 1) | (sfi >> 31);
2618 alt = Q ? ~als : als;
2619 alo = ald + alt + Q;
2620 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2623 R1 = (alo == 0) ? 0 : (R1 & Q);
2624 if ((S ^ (alo>>31)) && !C)
2629 * quotient_ptr = (sfi << 1) | Q;
2630 * remainder_ptr = Q ? alo : (alo + als);
2631 * overflow_ptr = DBZ | R1;
2634 /* This function is courtesy of Sugimoto at NEC, via Seow Tan (Soew_Tan@el.nec.com) */
2639 unsigned long int als,
2640 unsigned long int sfi,
2641 signed long int * quotient_ptr,
2642 signed long int * remainder_ptr,
2643 boolean * overflow_ptr
2646 unsigned long ald = (signed long) sfi >> (N - 1);
2647 unsigned long alo = als;
2648 unsigned int SS = als >> 31;
2649 unsigned int SD = sfi >> 31;
2650 unsigned int R1 = 1;
2652 unsigned int DBZ = als == 0 ? 1 : 0;
2653 unsigned int Q = ~(SS ^ SD) & 1;
2657 unsigned long alt = Q ? ~als : als;
2662 alo = ald + alt + Q;
2663 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2665 R1 = (alo == 0) ? 0 : (R1 & (Q ^ (SS ^ SD)));
2667 sfi = (sfi << (32-N+1)) | Q;
2668 ald = (alo << 1) | (sfi >> 31);
2669 if ((alo >> 31) ^ (ald >> 31))
2674 /* 2nd - N-1th Loop */
2676 for (i = 2; i < N; i++)
2678 alt = Q ? ~als : als;
2679 alo = ald + alt + Q;
2680 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2682 R1 = (alo == 0) ? 0 : (R1 & (Q ^ (SS ^ SD)));
2684 sfi = (sfi << 1) | Q;
2685 ald = (alo << 1) | (sfi >> 31);
2686 if ((alo >> 31) ^ (ald >> 31))
2693 alt = Q ? ~als : als;
2694 alo = ald + alt + Q;
2695 C = (alt >> 31) & (ald >> 31) | ((alt >> 31) ^ (ald >> 31)) & (~alo >> 31);
2697 R1 = (alo == 0) ? 0 : (R1 & (Q ^ (SS ^ SD)));
2698 sfi = (sfi << (32-N+1));
2704 alt = Q ? ~als : als;
2705 alo = ald + alt + Q;
2707 R1 = R1 & ((~alo >> 31) ^ SD);
2708 if ((alo != 0) && ((Q ^ (SS ^ SD)) ^ R1)) alo = ald;
2710 ald = sfi = (long) ((sfi >> 1) | (SS ^ SD) << 31) >> (32-N-1) | Q;
2712 ald = sfi = sfi | Q;
2714 OV = DBZ | ((alo == 0) ? 0 : R1);
2716 * remainder_ptr = alo;
2719 if ((alo != 0) && ((SS ^ SD) ^ R1) || (alo == 0) && (SS ^ R1))
2724 OV = (DBZ | R1) ? OV : ((alo >> 31) & (~ald >> 31));
2726 * quotient_ptr = alo;
2727 * overflow_ptr = OV;
2730 /* sdivun imm5, reg1, reg2, reg3 */
2734 unsigned long int quotient;
2735 unsigned long int remainder;
2736 unsigned long int divide_by;
2737 unsigned long int divide_this;
2738 boolean overflow = false;
2741 trace_input ("sdivun", OP_IMM_REG_REG_REG, 0);
2743 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2745 divide_by = State.regs[ OP[0] ];
2746 divide_this = State.regs[ OP[1] ] << imm5;
2748 divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2750 State.regs[ OP[1] ] = quotient;
2751 State.regs[ OP[2] >> 11 ] = remainder;
2753 /* Set condition codes. */
2754 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2756 if (overflow) PSW |= PSW_OV;
2757 if (quotient == 0) PSW |= PSW_Z;
2758 if (quotient & 0x80000000) PSW |= PSW_S;
2760 trace_output (OP_IMM_REG_REG_REG);
2765 /* sdivn imm5, reg1, reg2, reg3 */
2769 signed long int quotient;
2770 signed long int remainder;
2771 signed long int divide_by;
2772 signed long int divide_this;
2773 boolean overflow = false;
2776 trace_input ("sdivn", OP_IMM_REG_REG_REG, 0);
2778 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2780 divide_by = State.regs[ OP[0] ];
2781 divide_this = State.regs[ OP[1] ] << imm5;
2783 divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2785 State.regs[ OP[1] ] = quotient;
2786 State.regs[ OP[2] >> 11 ] = remainder;
2788 /* Set condition codes. */
2789 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2791 if (overflow) PSW |= PSW_OV;
2792 if (quotient == 0) PSW |= PSW_Z;
2793 if (quotient < 0) PSW |= PSW_S;
2795 trace_output (OP_IMM_REG_REG_REG);
2800 /* sdivhun imm5, reg1, reg2, reg3 */
2804 unsigned long int quotient;
2805 unsigned long int remainder;
2806 unsigned long int divide_by;
2807 unsigned long int divide_this;
2808 boolean overflow = false;
2811 trace_input ("sdivhun", OP_IMM_REG_REG_REG, 0);
2813 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2815 divide_by = State.regs[ OP[0] ] & 0xffff;
2816 divide_this = State.regs[ OP[1] ] << imm5;
2818 divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2820 State.regs[ OP[1] ] = quotient;
2821 State.regs[ OP[2] >> 11 ] = remainder;
2823 /* Set condition codes. */
2824 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2826 if (overflow) PSW |= PSW_OV;
2827 if (quotient == 0) PSW |= PSW_Z;
2828 if (quotient & 0x80000000) PSW |= PSW_S;
2830 trace_output (OP_IMM_REG_REG_REG);
2835 /* sdivhn imm5, reg1, reg2, reg3 */
2839 signed long int quotient;
2840 signed long int remainder;
2841 signed long int divide_by;
2842 signed long int divide_this;
2843 boolean overflow = false;
2846 trace_input ("sdivhn", OP_IMM_REG_REG_REG, 0);
2848 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2850 divide_by = SEXT16 (State.regs[ OP[0] ]);
2851 divide_this = State.regs[ OP[1] ] << imm5;
2853 divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2855 State.regs[ OP[1] ] = quotient;
2856 State.regs[ OP[2] >> 11 ] = remainder;
2858 /* Set condition codes. */
2859 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2861 if (overflow) PSW |= PSW_OV;
2862 if (quotient == 0) PSW |= PSW_Z;
2863 if (quotient < 0) PSW |= PSW_S;
2865 trace_output (OP_IMM_REG_REG_REG);
2869 /* end-sanitize-v850eq */
2871 /* start-sanitize-v850e */
2872 /* divu reg1, reg2, reg3 */
2876 unsigned long int quotient;
2877 unsigned long int remainder;
2878 unsigned long int divide_by;
2879 unsigned long int divide_this;
2880 boolean overflow = false;
2882 if ((OP[3] & 0x3c0000) == 0)
2884 trace_input ("divu", OP_REG_REG_REG, 0);
2886 /* Compute the result. */
2888 divide_by = State.regs[ OP[0] ];
2889 divide_this = State.regs[ OP[1] ];
2897 State.regs[ OP[1] ] = quotient = divide_this / divide_by;
2898 State.regs[ OP[2] >> 11 ] = remainder = divide_this % divide_by;
2900 /* Set condition codes. */
2901 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2903 if (overflow) PSW |= PSW_OV;
2904 if (quotient == 0) PSW |= PSW_Z;
2905 if (quotient & 0x80000000) PSW |= PSW_S;
2907 trace_output (OP_REG_REG_REG);
2909 /* start-sanitize-v850eq */
2910 /* divun imm5, reg1, reg2, reg3 */
2915 trace_input ("divun", OP_IMM_REG_REG_REG, 0);
2917 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2919 divide_by = State.regs[ OP[0] ];
2920 divide_this = State.regs[ OP[1] ];
2922 divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2924 State.regs[ OP[1] ] = quotient;
2925 State.regs[ OP[2] >> 11 ] = remainder;
2927 /* Set condition codes. */
2928 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2930 if (overflow) PSW |= PSW_OV;
2931 if (quotient == 0) PSW |= PSW_Z;
2932 if (quotient & 0x80000000) PSW |= PSW_S;
2934 trace_output (OP_IMM_REG_REG_REG);
2936 /* end-sanitize-v850eq */
2941 /* div reg1, reg2, reg3 */
2945 signed long int quotient;
2946 signed long int remainder;
2947 signed long int divide_by;
2948 signed long int divide_this;
2949 boolean overflow = false;
2951 if ((OP[3] & 0x3c0000) == 0)
2953 trace_input ("div", OP_REG_REG_REG, 0);
2955 /* Compute the result. */
2957 divide_by = State.regs[ OP[0] ];
2958 divide_this = State.regs[ OP[1] ];
2960 if (divide_by == 0 || (divide_by == -1 && divide_this == (1 << 31)))
2966 State.regs[ OP[1] ] = quotient = divide_this / divide_by;
2967 State.regs[ OP[2] >> 11 ] = remainder = divide_this % divide_by;
2969 /* Set condition codes. */
2970 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2972 if (overflow) PSW |= PSW_OV;
2973 if (quotient == 0) PSW |= PSW_Z;
2974 if (quotient < 0) PSW |= PSW_S;
2976 trace_output (OP_REG_REG_REG);
2978 /* start-sanitize-v850eq */
2979 /* divn imm5, reg1, reg2, reg3 */
2984 trace_input ("divn", OP_IMM_REG_REG_REG, 0);
2986 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
2988 divide_by = State.regs[ OP[0] ];
2989 divide_this = State.regs[ OP[1] ];
2991 divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
2993 State.regs[ OP[1] ] = quotient;
2994 State.regs[ OP[2] >> 11 ] = remainder;
2996 /* Set condition codes. */
2997 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
2999 if (overflow) PSW |= PSW_OV;
3000 if (quotient == 0) PSW |= PSW_Z;
3001 if (quotient < 0) PSW |= PSW_S;
3003 trace_output (OP_IMM_REG_REG_REG);
3005 /* end-sanitize-v850eq */
3010 /* divhu reg1, reg2, reg3 */
3014 unsigned long int quotient;
3015 unsigned long int remainder;
3016 unsigned long int divide_by;
3017 unsigned long int divide_this;
3018 boolean overflow = false;
3020 if ((OP[3] & 0x3c0000) == 0)
3022 trace_input ("divhu", OP_REG_REG_REG, 0);
3024 /* Compute the result. */
3026 divide_by = State.regs[ OP[0] ] & 0xffff;
3027 divide_this = State.regs[ OP[1] ];
3035 State.regs[ OP[1] ] = quotient = divide_this / divide_by;
3036 State.regs[ OP[2] >> 11 ] = remainder = divide_this % divide_by;
3038 /* Set condition codes. */
3039 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
3041 if (overflow) PSW |= PSW_OV;
3042 if (quotient == 0) PSW |= PSW_Z;
3043 if (quotient & 0x80000000) PSW |= PSW_S;
3045 trace_output (OP_REG_REG_REG);
3047 /* start-sanitize-v850eq */
3048 /* divhun imm5, reg1, reg2, reg3 */
3053 trace_input ("divhun", OP_IMM_REG_REG_REG, 0);
3055 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
3057 divide_by = State.regs[ OP[0] ] & 0xffff;
3058 divide_this = State.regs[ OP[1] ];
3060 divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
3062 State.regs[ OP[1] ] = quotient;
3063 State.regs[ OP[2] >> 11 ] = remainder;
3065 /* Set condition codes. */
3066 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
3068 if (overflow) PSW |= PSW_OV;
3069 if (quotient == 0) PSW |= PSW_Z;
3070 if (quotient & 0x80000000) PSW |= PSW_S;
3072 trace_output (OP_IMM_REG_REG_REG);
3074 /* end-sanitize-v850eq */
3079 /* divh reg1, reg2, reg3 */
3083 signed long int quotient;
3084 signed long int remainder;
3085 signed long int divide_by;
3086 signed long int divide_this;
3087 boolean overflow = false;
3089 if ((OP[3] & 0x3c0000) == 0)
3091 trace_input ("divh", OP_REG_REG_REG, 0);
3093 /* Compute the result. */
3095 divide_by = State.regs[ OP[0] ];
3096 divide_this = SEXT16 (State.regs[ OP[1] ]);
3098 if (divide_by == 0 || (divide_by == -1 && divide_this == (1 << 31)))
3104 State.regs[ OP[1] ] = quotient = divide_this / divide_by;
3105 State.regs[ OP[2] >> 11 ] = remainder = divide_this % divide_by;
3107 /* Set condition codes. */
3108 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
3110 if (overflow) PSW |= PSW_OV;
3111 if (quotient == 0) PSW |= PSW_Z;
3112 if (quotient < 0) PSW |= PSW_S;
3114 trace_output (OP_REG_REG_REG);
3116 /* start-sanitize-v850eq */
3117 /* divhn imm5, reg1, reg2, reg3 */
3122 trace_input ("divhn", OP_IMM_REG_REG_REG, 0);
3124 imm5 = 32 - ((OP[3] & 0x3c0000) >> 17);
3126 divide_by = SEXT16 (State.regs[ OP[0] ]);
3127 divide_this = State.regs[ OP[1] ];
3129 divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
3131 State.regs[ OP[1] ] = quotient;
3132 State.regs[ OP[2] >> 11 ] = remainder;
3134 /* Set condition codes. */
3135 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
3137 if (overflow) PSW |= PSW_OV;
3138 if (quotient == 0) PSW |= PSW_Z;
3139 if (quotient < 0) PSW |= PSW_S;
3141 trace_output (OP_IMM_REG_REG_REG);
3143 /* end-sanitize-v850eq */
3148 /* mulu imm9, reg2, reg3 */
3152 trace_input ("mulu", OP_IMM_REG_REG, 0);
3154 Multiply64 (false, (OP[3] & 0x1f) | ((OP[3] >> 13) & 0x1e0));
3156 trace_output (OP_IMM_REG_REG);
3161 /* mul imm9, reg2, reg3 */
3165 trace_input ("mul", OP_IMM_REG_REG, 0);
3167 Multiply64 (true, (OP[3] & 0x1f) | ((OP[3] >> 13) & 0x1e0));
3169 trace_output (OP_IMM_REG_REG);
3174 /* cmov imm5, reg2, reg3 */
3178 trace_input ("cmov", OP_IMM_REG_REG, 0);
3180 State.regs[ OP[2] >> 11 ] = condition_met (OP[0]) ? SEXT5( OP[0] ) : State.regs[ OP[1] ];
3182 trace_output (OP_IMM_REG_REG);
3192 trace_input ("ctret", OP_NONE, 0);
3197 trace_output (OP_NONE);
3206 unsigned long value;
3208 trace_input ("hsw", OP_REG_REG3, 0);
3210 value = State.regs[ OP[ 1 ] ];
3212 value |= (State.regs[ OP[ 1 ] ] << 16);
3214 State.regs[ OP[2] >> 11 ] = value;
3216 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
3218 if (value == 0) PSW |= PSW_Z;
3219 if (value & 0x80000000) PSW |= PSW_S;
3220 if (((value & 0xffff) == 0) || (value & 0xffff0000) == 0) PSW |= PSW_CY;
3222 trace_output (OP_REG_REG3);
3227 #define WORDHASNULLBYTE(x) (((x) - 0x01010101) & ~(x)&0x80808080)
3233 unsigned long value;
3235 trace_input ("bsw", OP_REG_REG3, 0);
3237 value = State.regs[ OP[ 1 ] ];
3239 value |= (State.regs[ OP[ 1 ] ] << 24);
3240 value |= ((State.regs[ OP[ 1 ] ] << 8) & 0x00ff0000);
3241 value |= ((State.regs[ OP[ 1 ] ] >> 8) & 0x0000ff00);
3243 State.regs[ OP[2] >> 11 ] = value;
3245 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
3247 if (value == 0) PSW |= PSW_Z;
3248 if (value & 0x80000000) PSW |= PSW_S;
3249 if (WORDHASNULLBYTE (value)) PSW |= PSW_CY;
3251 trace_output (OP_REG_REG3);
3260 unsigned long value;
3262 trace_input ("bsh", OP_REG_REG3, 0);
3264 value = State.regs[ OP[ 1 ] ];
3266 value |= ((State.regs[ OP[ 1 ] ] << 8) & 0xff00ff00);
3267 value |= ((State.regs[ OP[ 1 ] ] >> 8) & 0x000000ff);
3269 State.regs[ OP[2] >> 11 ] = value;
3271 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
3273 if (value == 0) PSW |= PSW_Z;
3274 if (value & 0x80000000) PSW |= PSW_S;
3275 if (((value & 0xff) == 0) || (value & 0x00ff) == 0) PSW |= PSW_CY;
3277 trace_output (OP_REG_REG3);
3291 trace_input ("pushml", OP_PUSHPOP3, 0);
3293 /* Store the registers with lower number registers being placed at higher addresses. */
3294 for (i = 0; i < 15; i++)
3295 if ((OP[3] & (1 << type3_regs[ i ])))
3298 store_mem (SP & ~ 3, 4, State.regs[ i + 1 ]);
3301 if (OP[3] & (1 << 3))
3305 store_mem (SP & ~ 3, 4, PSW);
3308 if (OP[3] & (1 << 19))
3312 if ((PSW & PSW_NP) && ((PSW & PSW_EP) == 0))
3314 store_mem ((SP + 4) & ~ 3, 4, FEPC);
3315 store_mem ( SP & ~ 3, 4, FEPSW);
3319 store_mem ((SP + 4) & ~ 3, 4, EIPC);
3320 store_mem ( SP & ~ 3, 4, EIPSW);
3324 trace_output (OP_PUSHPOP2);
3330 trace_input ("ld.hu", OP_LOAD32, 2);
3332 adr = State.regs[ OP[0] ] + SEXT16 (OP[2] & ~1);
3335 State.regs[ OP[1] ] = load_mem (adr, 2);
3337 trace_output (OP_LOAD32);
3343 /* prepare list12, imm5 */
3352 trace_input ("prepare", OP_PUSHPOP1, 0);
3354 /* Store the registers with lower number registers being placed at higher addresses. */
3355 for (i = 0; i < 12; i++)
3356 if ((OP[3] & (1 << type1_regs[ i ])))
3359 store_mem (SP, 4, State.regs[ 20 + i ]);
3362 SP -= (OP[3] & 0x3e) << 1;
3364 trace_output (OP_PUSHPOP1);
3370 trace_input ("ld.bu", OP_LOAD32, 1);
3372 adr = State.regs[ OP[0] ] + SEXT16 (OP[2] & ~1) | ((OP[3] >> 5) & 1);
3374 State.regs[ OP[1] ] = load_mem (adr, 1);
3376 trace_output (OP_LOAD32);
3382 /* prepare list12, imm5, imm32 */
3388 trace_input ("prepare", OP_PUSHPOP1, 0);
3390 /* Store the registers with lower number registers being placed at higher addresses. */
3391 for (i = 0; i < 12; i++)
3392 if ((OP[3] & (1 << type1_regs[ i ])))
3395 store_mem (SP, 4, State.regs[ 20 + i ]);
3398 SP -= (OP[3] & 0x3e) << 1;
3400 EP = load_mem (PC + 4, 4);
3402 trace_output (OP_PUSHPOP1);
3407 /* prepare list12, imm5, imm16-32 */
3413 trace_input ("prepare", OP_PUSHPOP1, 0);
3415 /* Store the registers with lower number registers being placed at higher addresses. */
3416 for (i = 0; i < 12; i++)
3417 if ((OP[3] & (1 << type1_regs[ i ])))
3420 store_mem (SP, 4, State.regs[ 20 + i ]);
3423 SP -= (OP[3] & 0x3e) << 1;
3425 EP = load_mem (PC + 4, 2) << 16;
3427 trace_output (OP_PUSHPOP1);
3432 /* prepare list12, imm5, imm16 */
3438 trace_input ("prepare", OP_PUSHPOP1, 0);
3440 /* Store the registers with lower number registers being placed at higher addresses. */
3441 for (i = 0; i < 12; i++)
3442 if ((OP[3] & (1 << type1_regs[ i ])))
3445 store_mem (SP, 4, State.regs[ 20 + i ]);
3448 SP -= (OP[3] & 0x3e) << 1;
3450 EP = SEXT16 (load_mem (PC + 4, 2));
3452 trace_output (OP_PUSHPOP1);
3457 /* prepare list12, imm5, sp */
3463 trace_input ("prepare", OP_PUSHPOP1, 0);
3465 /* Store the registers with lower number registers being placed at higher addresses. */
3466 for (i = 0; i < 12; i++)
3467 if ((OP[3] & (1 << type1_regs[ i ])))
3470 store_mem (SP, 4, State.regs[ 20 + i ]);
3473 SP -= (OP[3] & 0x3e) << 1;
3477 trace_output (OP_PUSHPOP1);
3486 unsigned long result;
3488 result = load_mem (State.regs[30] + ((OP[3] & 0xf) << 1), 2);
3490 /* start-sanitize-v850eq */
3492 trace_input ("sld.h", OP_LOAD16, 2);
3494 State.regs[ OP[1] ] = SEXT16 (result);
3496 /* end-sanitize-v850eq */
3497 trace_input ("sld.hu", OP_LOAD16, 2);
3499 State.regs[ OP[1] ] = result;
3500 /* start-sanitize-v850eq */
3502 /* end-sanitize-v850eq */
3504 trace_output (OP_LOAD16);
3509 /* cmov reg1, reg2, reg3 */
3513 trace_input ("cmov", OP_REG_REG_REG, 0);
3515 State.regs[ OP[2] >> 11 ] = condition_met (OP[0]) ? State.regs[ OP[0] ] : State.regs[ OP[1] ];
3517 trace_output (OP_REG_REG_REG);
3522 /* mul reg1, reg2, reg3 */
3526 trace_input ("mul", OP_REG_REG_REG, 0);
3528 Multiply64 (true, State.regs[ OP[0] ]);
3530 trace_output (OP_REG_REG_REG);
3535 /* end-sanitize-v850e */
3536 /* start-sanitize-v850eq */
3544 trace_input ("popmh", OP_PUSHPOP2, 0);
3546 if (OP[3] & (1 << 19))
3548 if ((PSW & PSW_NP) && ((PSW & PSW_EP) == 0))
3550 FEPSW = load_mem ( SP & ~ 3, 4);
3551 FEPC = load_mem ((SP + 4) & ~ 3, 4);
3555 EIPSW = load_mem ( SP & ~ 3, 4);
3556 EIPC = load_mem ((SP + 4) & ~ 3, 4);
3562 /* Load the registers with lower number registers being retrieved from higher addresses. */
3564 if ((OP[3] & (1 << type2_regs[ i ])))
3566 State.regs[ i + 16 ] = load_mem (SP & ~ 3, 4);
3570 trace_output (OP_PUSHPOP2);
3581 trace_input ("popml", OP_PUSHPOP3, 0);
3583 if (OP[3] & (1 << 19))
3585 if ((PSW & PSW_NP) && ((PSW & PSW_EP) == 0))
3587 FEPSW = load_mem ( SP & ~ 3, 4);
3588 FEPC = load_mem ((SP + 4) & ~ 3, 4);
3592 EIPSW = load_mem ( SP & ~ 3, 4);
3593 EIPC = load_mem ((SP + 4) & ~ 3, 4);
3599 if (OP[3] & (1 << 3))
3601 PSW = load_mem (SP & ~ 3, 4);
3605 /* Load the registers with lower number registers being retrieved from higher addresses. */
3607 if ((OP[3] & (1 << type3_regs[ i ])))
3609 State.regs[ i + 1 ] = load_mem (SP & ~ 3, 4);
3613 trace_output (OP_PUSHPOP2);
3622 trace_input ("pushmh", OP_PUSHPOP2, 0);
3624 /* Store the registers with lower number registers being placed at higher addresses. */
3625 for (i = 0; i < 16; i++)
3626 if ((OP[3] & (1 << type2_regs[ i ])))
3629 store_mem (SP & ~ 3, 4, State.regs[ i + 16 ]);
3632 if (OP[3] & (1 << 19))
3636 if ((PSW & PSW_NP) && ((PSW & PSW_EP) == 0))
3638 store_mem ((SP + 4) & ~ 3, 4, FEPC);
3639 store_mem ( SP & ~ 3, 4, FEPSW);
3643 store_mem ((SP + 4) & ~ 3, 4, EIPC);
3644 store_mem ( SP & ~ 3, 4, EIPSW);
3648 trace_output (OP_PUSHPOP2);
3653 /* end-sanitize-v850eq */