1 :option:::insn-bit-size:16
5 :option:::format-names:I,II,III,IV,V,VI,VII,VIII,IX,X
6 :option:::format-names:XI,XII,XIII
7 :option:::format-names:XIV,XV
8 :option:::format-names:Z
9 :option:::format-names:F_I
14 :option:::multi-sim:true
16 :option:::multi-sim:true
17 :model:::v850e1:v850e1:
18 :option:::multi-sim:true
19 :model:::v850e2:v850e2:
20 :option:::multi-sim:true
21 :model:::v850e2v3:v850e2v3:
25 :cache:::unsigned:reg1:RRRRR:(RRRRR)
26 :cache:::unsigned:reg2:rrrrr:(rrrrr)
27 :cache:::unsigned:reg3:wwwww:(wwwww)
28 :cache:::unsigned:reg4:W,WWWW:((W << 4) + WWWW)
30 :cache:::unsigned:reg1e:RRRR:(RRRR << 1)
31 :cache:::unsigned:reg2e:rrrr:(rrrr << 1)
32 :cache:::unsigned:reg3e:wwww:(wwww << 1)
33 :cache:::unsigned:reg4e:mmmm:(mmmm << 1)
35 :cache:::unsigned:disp4:dddd:(dddd)
36 :cache:::unsigned:disp5:dddd:(dddd << 1)
37 :cache:::unsigned:disp7:ddddddd:ddddddd
38 :cache:::unsigned:disp8:ddddddd:(ddddddd << 1)
39 :cache:::unsigned:disp8:dddddd:(dddddd << 2)
40 :cache:::unsigned:disp9:ddddd,ddd:SEXT32 ((ddddd << 4) + (ddd << 1), 9 - 1)
41 :cache:::unsigned:disp16:dddddddddddddddd:EXTEND16 (dddddddddddddddd)
42 :cache:::unsigned:disp16:ddddddddddddddd: EXTEND16 (ddddddddddddddd << 1)
43 :cache:::unsigned:disp17:d,ddddddddddddddd:SEXT32 (((d <<16) + (ddddddddddddddd << 1)), 17 - 1)
44 :cache:::unsigned:disp22:dddddd,ddddddddddddddd: SEXT32 ((dddddd << 16) + (ddddddddddddddd << 1), 22 - 1)
45 :cache:::unsigned:disp23:ddddddd,dddddddddddddddd: SEXT32 ((ddddddd) + (dddddddddddddddd << 7), 23 - 1)
46 :cache:::unsigned:disp23:dddddd,dddddddddddddddd: SEXT32 ((dddddd << 1) + (dddddddddddddddd << 7), 23 - 1)
48 :cache:::unsigned:imm5:iiiii:SEXT32 (iiiii, 4)
49 :cache:::unsigned:imm6:iiiiii:iiiiii
50 :cache:::unsigned:imm9:iiiii,IIII:SEXT ((IIII << 5) + iiiii, 9 - 1)
51 :cache:::unsigned:imm5:iiii:(32 - (iiii << 1))
52 :cache:::unsigned:simm16:iiiiiiiiiiiiiiii:EXTEND16 (iiiiiiiiiiiiiiii)
53 :cache:::unsigned:uimm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii
54 :cache:::unsigned:imm32:iiiiiiiiiiiiiiii,IIIIIIIIIIIIIIII:(iiiiiiiiiiiiiiii < 16 + IIIIIIIIIIIIIIII)
55 :cache:::unsigned:uimm32:iiiiiiiiiiiiiiii,dddddddddddddddd:((iiiiiiiiiiiiiiii << 16) + dddddddddddddddd)
57 :cache:::unsigned:vector:iiiii:iiiii
59 :cache:::unsigned:list12:L,LLLLLLLLLLL:((L << 11) + LLLLLLLLLLL)
60 :cache:::unsigned:list18:LLLL,LLLLLLLLLLLL:((LLLL << 12) + LLLLLLLLLLLL)
62 :cache:::unsigned:bit3:bbb:bbb
63 :cache:::unsigned:bit4:bbbb:bbbb
66 // What do we do with an illegal instruction?
69 sim_io_eprintf (SD, "Illegal instruction at address 0x%lx\n",
71 sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
77 rrrrr,001110,RRRRR:I:::add
78 "add r<reg1>, r<reg2>"
83 rrrrr,010010,iiiii:II:::add
92 rrrrr,110000,RRRRR + iiiiiiiiiiiiiiii:VI:::addi
93 "addi <simm16>, r<reg1>, r<reg2>"
101 rrrrr,111111,RRRRR + wwwww,011101,cccc!13,0:XI:::adf
104 "adf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
106 int cond = condition_met (cccc);
107 TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
108 GR[reg3] = GR[reg1] + GR[reg2] + (cond ? 1 : 0);
109 TRACE_ALU_RESULT1 (GR[reg3]);
115 rrrrr,001010,RRRRR:I:::and
116 "and r<reg1>, r<reg2>"
118 COMPAT_1 (OP_140 ());
124 rrrrr,110110,RRRRR + iiiiiiiiiiiiiiii:VI:::andi
125 "andi <uimm16>, r<reg1>, r<reg2>"
127 COMPAT_2 (OP_6C0 ());
132 // Map condition code to a string
137 case 0xf: return "gt";
138 case 0xe: return "ge";
139 case 0x6: return "lt";
141 case 0x7: return "le";
143 case 0xb: return "h";
144 case 0x9: return "nl";
145 case 0x1: return "l";
147 case 0x3: return "nh";
149 case 0x2: return "e";
151 case 0xa: return "ne";
153 case 0x0: return "v";
154 case 0x8: return "nv";
155 case 0x4: return "n";
156 case 0xc: return "p";
157 /* case 0x1: return "c"; */
158 /* case 0x9: return "nc"; */
159 /* case 0x2: return "z"; */
160 /* case 0xa: return "nz"; */
161 case 0x5: return "r"; /* always */
162 case 0xd: return "sa";
169 ddddd,1011,ddd,cccc:III:::Bcond
173 if ((ddddd == 0x00) && (ddd == 0x00) && (cccc == 0x05)) {
174 // Special case - treat "br *" like illegal instruction
175 sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
177 cond = condition_met (cccc);
180 TRACE_BRANCH1 (cond);
184 00000111111,d,cccc + ddddddddddddddd,1:VII:::Bcond
185 "breakpoint":((disp17 == 0) && (cccc == 0x05))
190 cond = condition_met (cccc);
193 TRACE_BRANCH_INPUT1 (cond);
194 TRACE_BRANCH_RESULT (nia);
200 rrrrr,11111100000 + wwwww,01101000010:XII:::bsh
205 "bsh r<reg2>, r<reg3>"
208 TRACE_ALU_INPUT1 (GR[reg2]);
210 value = (MOVED32 (GR[reg2], 23, 16, 31, 24)
211 | MOVED32 (GR[reg2], 31, 24, 23, 16)
212 | MOVED32 (GR[reg2], 7, 0, 15, 8)
213 | MOVED32 (GR[reg2], 15, 8, 7, 0));
216 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
217 if ((value & 0xffff) == 0) PSW |= PSW_Z;
218 if (value & 0x80000000) PSW |= PSW_S;
219 if (((value & 0xff) == 0) || ((value & 0xff00) == 0)) PSW |= PSW_CY;
221 TRACE_ALU_RESULT (GR[reg3]);
227 rrrrr,11111100000 + wwwww,01101000000:XII:::bsw
232 "bsw r<reg2>, r<reg3>"
234 #define WORDHASNULLBYTE(x) (((x) - 0x01010101) & ~(x)&0x80808080)
236 TRACE_ALU_INPUT1 (GR[reg2]);
240 value |= (GR[reg2] << 24);
241 value |= ((GR[reg2] << 8) & 0x00ff0000);
242 value |= ((GR[reg2] >> 8) & 0x0000ff00);
245 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
247 if (value == 0) PSW |= PSW_Z;
248 if (value & 0x80000000) PSW |= PSW_S;
249 if (WORDHASNULLBYTE (value)) PSW |= PSW_CY;
251 TRACE_ALU_RESULT (GR[reg3]);
257 0000001000,iiiiii:II:::callt
268 adr = (CTBP & ~1) + (imm6 << 1);
269 off = load_mem (adr, 2) & ~1; /* Force alignment */
270 nia = (CTBP & ~1) + off;
271 TRACE_BRANCH3 (adr, CTBP, off);
277 rrrrr,111111,RRRRR + wwwww,00011101110:IX:::caxi
280 "caxi [reg1], reg2, reg3"
282 unsigned int z,s,cy,ov;
284 unsigned32 token,result;
288 if (mpu_load_mem_test(sd, addr, 4, reg1)
289 && mpu_store_mem_test(sd, addr, 4, reg1))
291 token = load_data_mem (sd, addr, 4);
293 TRACE_ALU_INPUT2 (token, GR[reg2]);
295 result = GR[reg2] - token;
298 s = (result & 0x80000000);
299 cy = (GR[reg2] < token);
300 ov = ((GR[reg2] & 0x80000000) != (token & 0x80000000)
301 && (GR[reg2] & 0x80000000) != (result & 0x80000000));
305 store_data_mem (sd, addr, 4, GR[reg3]);
310 store_data_mem (sd, addr, 4, token);
314 /* Set condition codes. */
315 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
316 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
317 | (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
319 TRACE_ALU_RESULT1 (GR[reg3]);
325 10,bbb,111110,RRRRR + dddddddddddddddd:VIII:::clr1
326 "clr1 <bit3>, <disp16>[r<reg1>]"
328 COMPAT_2 (OP_87C0 ());
331 rrrrr,111111,RRRRR + 0000000011100100:IX:::clr1
336 "clr1 r<reg2>, [r<reg1>]"
338 COMPAT_2 (OP_E407E0 ());
344 0000011111100000 + 0000000101000100:X:::ctret
352 PSW = (CTPSW & (CPU)->psw_mask);
359 rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
364 "cmov %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
366 int cond = condition_met (cccc);
367 TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
368 GR[reg3] = cond ? GR[reg1] : GR[reg2];
369 TRACE_ALU_RESULT (GR[reg3]);
372 rrrrr,111111,iiiii + wwwww,011000,cccc,0:XII:::cmov
377 "cmov %s<cccc>, <imm5>, r<reg2>, r<reg3>"
379 int cond = condition_met (cccc);
380 TRACE_ALU_INPUT3 (cond, imm5, GR[reg2]);
381 GR[reg3] = cond ? imm5 : GR[reg2];
382 TRACE_ALU_RESULT (GR[reg3]);
388 rrrrr,001111,RRRRR:I:::cmp
389 "cmp r<reg1>, r<reg2>"
391 COMPAT_1 (OP_1E0 ());
394 rrrrr,010011,iiiii:II:::cmp
395 "cmp <imm5>, r<reg2>"
397 COMPAT_1 (OP_260 ());
403 0000011111100000 + 0000000101100000:X:::di
406 COMPAT_2 (OP_16007E0 ());
412 // 0000011001,iiiii,L + LLLLLLLLLLL,00000:XIII:::dispose
413 // "dispose <imm5>, <list12>"
414 0000011001,iiiii,L + LLLLLLLLLLL,RRRRR:XIII:::dispose
419 "dispose <imm5>, <list12>":RRRRR == 0
420 "dispose <imm5>, <list12>, [reg1]"
425 trace_input ("dispose", OP_PUSHPOP1, 0);
427 SP += (OP[3] & 0x3e) << 1;
429 /* Load the registers with lower number registers being retrieved
430 from higher addresses. */
432 if ((OP[3] & (1 << type1_regs[ i ])))
434 State.regs[ 20 + i ] = load_mem (SP, 4);
438 if ((OP[3] & 0x1f0000) != 0)
440 nia = State.regs[ (OP[3] >> 16) & 0x1f];
443 trace_output (OP_PUSHPOP1);
449 rrrrr,111111,RRRRR + wwwww,01011000000:XI:::div
454 "div r<reg1>, r<reg2>, r<reg3>"
456 COMPAT_2 (OP_2C007E0 ());
461 rrrrr!0,000010,RRRRR!0:I:::divh
462 "divh r<reg1>, r<reg2>"
465 signed long int op0, op1, result;
467 trace_input ("divh", OP_REG_REG, 0);
470 OP[0] = instruction_0 & 0x1f;
471 OP[1] = (instruction_0 >> 11) & 0x1f;
473 /* Compute the result. */
474 op0 = EXTEND16 (State.regs[OP[0]]);
475 op1 = State.regs[OP[1]];
477 if (op0 == -1 && op1 == 0x80000000)
480 PSW |= PSW_OV | PSW_S;
481 State.regs[OP[1]] = 0x80000000;
489 result = (signed32) op1 / op0;
492 /* Compute the condition codes. */
494 s = (result & 0x80000000);
496 /* Store the result and condition codes. */
497 State.regs[OP[1]] = result;
498 PSW &= ~(PSW_Z | PSW_S | PSW_OV);
499 PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) | (ov ? PSW_OV : 0));
502 trace_output (OP_REG_REG);
508 rrrrr,111111,RRRRR + wwwww,01010000000:XI:::divh
513 "divh r<reg1>, r<reg2>, r<reg3>"
515 COMPAT_2 (OP_28007E0 ());
520 rrrrr,111111,RRRRR + wwwww,01010000010:XI:::divhu
525 "divhu r<reg1>, r<reg2>, r<reg3>"
527 COMPAT_2 (OP_28207E0 ());
532 rrrrr,111111,RRRRR + wwwww,01011000010:XI:::divu
537 "divu r<reg1>, r<reg2>, r<reg3>"
539 COMPAT_2 (OP_2C207E0 ());
544 rrrrr,111111,RRRRR + wwwww,01011111100:XI:::divq
547 "divq r<reg1>, r<reg2>, r<reg3>"
549 unsigned int quotient;
550 unsigned int remainder;
551 unsigned int divide_by;
552 unsigned int divide_this;
554 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
556 divide_by = GR[reg1];
557 divide_this = GR[reg2];
558 v850_div (sd, divide_by, divide_this, "ient, &remainder);
560 GR[reg3] = remainder;
562 TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
567 rrrrr,111111,RRRRR + wwwww,01011111110:XI:::divqu
570 "divq r<reg1>, r<reg2>, r<reg3>"
572 unsigned int quotient;
573 unsigned int remainder;
574 unsigned int divide_by;
575 unsigned int divide_this;
577 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
579 divide_by = GR[reg1];
580 divide_this = GR[reg2];
581 v850_divu (sd, divide_by, divide_this, "ient, &remainder);
583 GR[reg3] = remainder;
585 TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
590 1000011111100000 + 0000000101100000:X:::ei
593 COMPAT_2 (OP_16087E0 ());
599 0000011111100000 + 0000000101001000:X:::eiret
604 TRACE_ALU_INPUT1 (MPM & MPM_AUE);
606 nia = EIPC; /* next PC */
613 PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
614 | (EIPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
617 TRACE_ALU_RESULT1 (PSW);
618 TRACE_BRANCH_RESULT (nia);
624 0000011111100000 + 0000000101001010:X:::feret
629 TRACE_ALU_INPUT1 (MPM & MPM_AUE);
631 nia = FEPC; /* next PC */
638 PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
639 | (FEPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
642 TRACE_ALU_RESULT1 (PSW);
643 TRACE_BRANCH_RESULT (nia);
648 0,bbbb!0,00001000000:I:::fetrap
658 ECR |= (0x30 + bit4) << 16;
660 PSW |= PSW_EP | PSW_ID | PSW_NP;
661 nia = 0x30; /* next PC */
663 TRACE_ALU_RESULT1 (PSW);
664 TRACE_BRANCH_RESULT (nia);
669 0000011111100000 + 0000000100100000:X:::halt
672 COMPAT_2 (OP_12007E0 ());
678 rrrrr,11111100000 + wwwww,01101000110:XII:::hsh
681 "hsh r<reg2>, r<reg3>"
684 TRACE_ALU_INPUT1 (GR[reg2]);
686 value = 0xffff & GR[reg2];
689 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
691 if (value == 0) { PSW |= PSW_Z; PSW |= PSW_CY; }
692 if (value & 0x80000000) PSW |= PSW_S;
694 TRACE_ALU_RESULT1 (GR[reg3]);
699 rrrrr,11111100000 + wwwww,01101000100:XII:::hsw
704 "hsw r<reg2>, r<reg3>"
707 TRACE_ALU_INPUT1 (GR[reg2]);
711 value |= (GR[reg2] << 16);
715 PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
717 if (value == 0) PSW |= PSW_Z;
718 if (value & 0x80000000) PSW |= PSW_S;
719 if (((value & 0xffff) == 0) || (value & 0xffff0000) == 0) PSW |= PSW_CY;
721 TRACE_ALU_RESULT (GR[reg3]);
727 rrrrr!0,11110,dddddd + ddddddddddddddd,0:V:::jarl
728 "jarl <disp22>, r<reg2>"
732 TRACE_BRANCH1 (GR[reg2]);
735 00000010111,RRRRR!0 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jarl32
738 "jarl <imm32>, r<reg1>"
741 nia = (cia + imm32) & ~1;
743 TRACE_BRANCH_RESULT (nia);
748 00000000011,RRRRR:I:::jmp
755 00000110111,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jmp32
758 "jmp <imm32>[r<reg1>]"
760 nia = (GR[reg1] + imm32) & ~1;
762 TRACE_BRANCH_RESULT (nia);
767 0000011110,dddddd + ddddddddddddddd,0:V:::jr
776 00000010111,00000 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jr32
781 nia = (cia + imm32) & ~1;
783 TRACE_BRANCH_RESULT (nia);
788 rrrrr,111000,RRRRR + dddddddddddddddd:VII:::ld.b
789 "ld.b <disp16>[r<reg1>], r<reg2>"
791 COMPAT_2 (OP_700 ());
794 00000111100,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.b
795 "ld.b <disp23>[r<reg1>], r<reg3>"
798 unsigned32 addr = GR[reg1] + disp23;
799 unsigned32 result = EXTEND8 (load_data_mem (sd, addr, 1));
801 TRACE_LD (addr, result);
804 rrrrr,111001,RRRRR + ddddddddddddddd,0:VII:::ld.h
805 "ld.h <disp16>[r<reg1>], r<reg2>"
807 COMPAT_2 (OP_720 ());
810 00000111100,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.h
812 "ld.h <disp23>[r<reg1>], r<reg3>"
814 unsigned32 addr = GR[reg1] + disp23;
815 unsigned32 result = EXTEND16 (load_data_mem (sd, addr, 2));
817 TRACE_LD (addr, result);
820 rrrrr,111001,RRRRR + ddddddddddddddd,1:VII:::ld.w
821 "ld.w <disp16>[r<reg1>], r<reg2>"
823 COMPAT_2 (OP_10720 ());
826 00000111100,RRRRR+wwwww,dddddd,01001+dddddddddddddddd:XIV:::ld.w
828 "ld.w <disp23>[r<reg1>], r<reg3>"
830 unsigned32 addr = GR[reg1] + disp23;
831 unsigned32 result = load_data_mem (sd, addr, 4);
833 TRACE_LD (addr, result);
836 rrrrr!0,11110,b,RRRRR + ddddddddddddddd,1:VII:::ld.bu
841 "ld.bu <disp16>[r<reg1>], r<reg2>"
843 COMPAT_2 (OP_10780 ());
846 00000111101,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.bu
848 "ld.bu <disp23>[r<reg1>], r<reg3>"
850 unsigned32 addr = GR[reg1] + disp23;
851 unsigned32 result = load_data_mem (sd, addr, 1);
853 TRACE_LD (addr, result);
856 rrrrr!0,111111,RRRRR + ddddddddddddddd,1:VII:::ld.hu
861 "ld.hu <disp16>[r<reg1>], r<reg2>"
863 COMPAT_2 (OP_107E0 ());
866 00000111101,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.hu
868 "ld.hu <disp23>[r<reg1>], r<reg3>"
870 unsigned32 addr = GR[reg1] + disp23;
871 unsigned32 result = load_data_mem (sd, addr, 2);
873 TRACE_LD (addr, result);
879 regID,111111,RRRRR + 0000000000100000:IX:::ldsr
880 "ldsr r<reg1>, s<regID>"
882 uint32 sreg = GR[reg1];
883 TRACE_ALU_INPUT1 (GR[reg1]);
885 if ((idecode_issue == idecode_v850e2_issue
886 || idecode_issue == idecode_v850e2v3_issue)
889 int protect_p = (PSW & PSW_NPV) ? 1 : 0;
892 switch (BSEL & 0xffff)
896 && ((regID >= 8 && regID <= 12)
897 || (regID >= 22 && regID <= 27)
898 || regID == PSW_REGNO))
903 case 0x1000: /* MPU0 */
905 case 0x1001: /* MPU1 */
907 case 0x2000: /* FPU */
909 && ((/* regID >= 0 && */ regID <= 5)
913 || (regID >= 11 && regID <= 26)))
925 || (regID >= 11 && regID <= 15)
928 || (regID >= 21 && regID <= 27)))
945 || (regID >= 21 && regID <= 27)))
954 switch (BSEL & 0xffff)
957 case 0xff00: /* user0 bank */
958 case 0xffff: /* user1 bank */
959 if(regID == PSW_REGNO)
961 SR[regID] = sreg & ((PSW & PSW_NPV) ? 0xf : ~0);
969 MPU0_SR[regID] = sreg;
972 if (regID == MPC_REGNO)
982 DCC &= ~(DCC_DCE0 | DCC_DCE1);
986 MPU1_SR[regID] = sreg;
989 case 0x2000: /* FPU */
990 if (regID == FPST_REGNO)
992 unsigned int val = FPSR & ~(FPSR_PR | FPSR_XC | FPSR_XP);
994 val |= ((sreg & FPST_PR) ? FPSR_PR : 0)
995 | ((sreg & FPST_XCE) ? FPSR_XCE : 0)
996 | ((sreg & FPST_XCV) ? FPSR_XCV : 0)
997 | ((sreg & FPST_XCZ) ? FPSR_XCZ : 0)
998 | ((sreg & FPST_XCO) ? FPSR_XCO : 0)
999 | ((sreg & FPST_XCU) ? FPSR_XCU : 0)
1000 | ((sreg & FPST_XCI) ? FPSR_XCI : 0)
1001 | ((sreg & FPST_XPV) ? FPSR_XPV : 0)
1002 | ((sreg & FPST_XPZ) ? FPSR_XPZ : 0)
1003 | ((sreg & FPST_XPO) ? FPSR_XPO : 0)
1004 | ((sreg & FPST_XPU) ? FPSR_XPU : 0)
1005 | ((sreg & FPST_XPI) ? FPSR_XPI : 0);
1008 else if (regID == FPCFG_REGNO)
1010 unsigned int val = FPSR & ~(FPSR_RM | FPSR_XE);
1012 val |= (((sreg & FPCFG_RM) >> 7) << 18)
1013 | ((sreg & FPCFG_XEV) ? FPSR_XEV : 0)
1014 | ((sreg & FPCFG_XEZ) ? FPSR_XEZ : 0)
1015 | ((sreg & FPCFG_XEO) ? FPSR_XEO : 0)
1016 | ((sreg & FPCFG_XEU) ? FPSR_XEU : 0)
1017 | ((sreg & FPCFG_XEI) ? FPSR_XEI : 0);
1021 FPU_SR[regID] = sreg;
1031 TRACE_ALU_RESULT (sreg);
1037 rrrrr,111111,RRRRR + wwww,0011110,mmmm,0:XI:::mac
1040 "mac r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
1045 unsigned long op2hi;
1058 op2hi = GR[reg3e+1];
1060 TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
1062 sign = (op0 ^ op1) & 0x80000000;
1064 if (((signed long) op0) < 0)
1067 if (((signed long) op1) < 0)
1070 /* We can split the 32x32 into four 16x16 operations. This ensures
1071 that we do not lose precision on 32bit only hosts: */
1072 lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
1073 mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
1074 mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
1075 hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
1077 /* We now need to add all of these results together, taking care
1078 to propogate the carries from the additions: */
1079 RdLo = Add32 (lo, (mid1 << 16), & carry);
1081 RdLo = Add32 (RdLo, (mid2 << 16), & carry);
1082 RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
1088 if (RdLo == 0xFFFFFFFF)
1097 RdLo = Add32 (RdLo, op2, & carry);
1098 RdHi += carry + op2hi;
1100 /* Store the result and condition codes. */
1102 GR[reg4e + 1 ] = RdHi;
1104 TRACE_ALU_RESULT2 (RdLo, RdHi);
1110 rrrrr,111111,RRRRR + wwww,0011111,mmmm,0:XI:::macu
1113 "macu r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
1118 unsigned long op2hi;
1130 op2hi = GR[reg3e + 1];
1132 TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
1134 /* We can split the 32x32 into four 16x16 operations. This ensures
1135 that we do not lose precision on 32bit only hosts: */
1136 lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
1137 mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
1138 mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
1139 hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
1141 /* We now need to add all of these results together, taking care
1142 to propogate the carries from the additions: */
1143 RdLo = Add32 (lo, (mid1 << 16), & carry);
1145 RdLo = Add32 (RdLo, (mid2 << 16), & carry);
1146 RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
1148 RdLo = Add32 (RdLo, op2, & carry);
1149 RdHi += carry + op2hi;
1151 /* Store the result and condition codes. */
1155 TRACE_ALU_RESULT2 (RdLo, RdHi);
1161 rrrrr!0,000000,RRRRR:I:::mov
1162 "mov r<reg1>, r<reg2>"
1164 TRACE_ALU_INPUT0 ();
1165 GR[reg2] = GR[reg1];
1166 TRACE_ALU_RESULT (GR[reg2]);
1169 rrrrr!0,010000,iiiii:II:::mov
1170 "mov <imm5>, r<reg2>"
1172 COMPAT_1 (OP_200 ());
1175 00000110001,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::mov
1180 "mov <imm32>, r<reg1>"
1183 trace_input ("mov", OP_IMM_REG, 4);
1184 State.regs[ OP[0] ] = load_mem (PC + 2, 4);
1185 trace_output (OP_IMM_REG);
1191 rrrrr!0,110001,RRRRR + iiiiiiiiiiiiiiii:VI:::movea
1192 "movea <simm16>, r<reg1>, r<reg2>"
1194 TRACE_ALU_INPUT2 (GR[reg1], simm16);
1195 GR[reg2] = GR[reg1] + simm16;
1196 TRACE_ALU_RESULT (GR[reg2]);
1202 rrrrr!0,110010,RRRRR + iiiiiiiiiiiiiiii:VI:::movhi
1203 "movhi <uimm16>, r<reg1>, r<reg2>"
1205 COMPAT_2 (OP_640 ());
1211 rrrrr,111111,RRRRR + wwwww,01000100000:XI:::mul
1216 "mul r<reg1>, r<reg2>, r<reg3>"
1218 COMPAT_2 (OP_22007E0 ());
1221 rrrrr,111111,iiiii + wwwww,01001,IIII,00:XII:::mul
1226 "mul <imm9>, r<reg2>, r<reg3>"
1228 COMPAT_2 (OP_24007E0 ());
1233 rrrrr!0,000111,RRRRR:I:::mulh
1234 "mulh r<reg1>, r<reg2>"
1236 COMPAT_1 (OP_E0 ());
1239 rrrrr!0,010111,iiiii:II:::mulh
1240 "mulh <imm5>, r<reg2>"
1242 COMPAT_1 (OP_2E0 ());
1248 rrrrr!0,110111,RRRRR + iiiiiiiiiiiiiiii:VI:::mulhi
1249 "mulhi <uimm16>, r<reg1>, r<reg2>"
1251 COMPAT_2 (OP_6E0 ());
1257 rrrrr,111111,RRRRR + wwwww,01000100010:XI:::mulu
1262 "mulu r<reg1>, r<reg2>, r<reg3>"
1264 COMPAT_2 (OP_22207E0 ());
1267 rrrrr,111111,iiiii + wwwww,01001,IIII,10:XII:::mulu
1272 "mulu <imm9>, r<reg2>, r<reg3>"
1274 COMPAT_2 (OP_24207E0 ());
1280 0000000000000000:I:::nop
1283 /* do nothing, trace nothing */
1289 rrrrr,000001,RRRRR:I:::not
1290 "not r<reg1>, r<reg2>"
1292 COMPAT_1 (OP_20 ());
1298 01,bbb,111110,RRRRR + dddddddddddddddd:VIII:::not1
1299 "not1 <bit3>, <disp16>[r<reg1>]"
1301 COMPAT_2 (OP_47C0 ());
1304 rrrrr,111111,RRRRR + 0000000011100010:IX:::not1
1309 "not1 r<reg2>, r<reg1>"
1311 COMPAT_2 (OP_E207E0 ());
1317 rrrrr,001000,RRRRR:I:::or
1318 "or r<reg1>, r<reg2>"
1320 COMPAT_1 (OP_100 ());
1326 rrrrr,110100,RRRRR + iiiiiiiiiiiiiiii:VI:::ori
1327 "ori <uimm16>, r<reg1>, r<reg2>"
1329 COMPAT_2 (OP_680 ());
1335 0000011110,iiiii,L + LLLLLLLLLLL,00001:XIII:::prepare
1340 "prepare <list12>, <imm5>"
1345 trace_input ("prepare", OP_PUSHPOP1, 0);
1347 /* Store the registers with lower number registers being placed at
1348 higher addresses. */
1349 for (i = 0; i < 12; i++)
1350 if ((OP[3] & (1 << type1_regs[ i ])))
1353 store_mem (SP, 4, State.regs[ 20 + i ]);
1356 SP -= (OP[3] & 0x3e) << 1;
1358 trace_output (OP_PUSHPOP1);
1362 0000011110,iiiii,L + LLLLLLLLLLL,00011:XIII:::prepare00
1367 "prepare <list12>, <imm5>, sp"
1369 COMPAT_2 (OP_30780 ());
1372 0000011110,iiiii,L + LLLLLLLLLLL,01011 + iiiiiiiiiiiiiiii:XIII:::prepare01
1377 "prepare <list12>, <imm5>, <uimm16>"
1379 COMPAT_2 (OP_B0780 ());
1382 0000011110,iiiii,L + LLLLLLLLLLL,10011 + iiiiiiiiiiiiiiii:XIII:::prepare10
1387 "prepare <list12>, <imm5>, <uimm16>"
1389 COMPAT_2 (OP_130780 ());
1392 0000011110,iiiii,L + LLLLLLLLLLL,11011 + iiiiiiiiiiiiiiii + dddddddddddddddd:XIII:::prepare11
1397 "prepare <list12>, <imm5>, <uimm32>"
1399 COMPAT_2 (OP_1B0780 ());
1405 0000011111100000 + 0000000101000000:X:::reti
1413 else if ((PSW & PSW_NP))
1423 TRACE_BRANCH1 (PSW);
1429 rrrrr,111111,RRRRR + 0000000010100000:IX:::sar
1430 "sar r<reg1>, r<reg2>"
1432 COMPAT_2 (OP_A007E0 ());
1435 rrrrr,010101,iiiii:II:::sar
1436 "sar <imm5>, r<reg2>"
1438 COMPAT_1 (OP_2A0 ());
1441 rrrrr,111111,RRRRR + wwwww,00010100010:XI:::sar
1444 "sar r<reg1>, r<reg2>, r<reg3>"
1446 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
1447 v850_sar(sd, GR[reg1], GR[reg2], &GR[reg3]);
1448 TRACE_ALU_RESULT1 (GR[reg3]);
1453 rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
1458 "sasf %s<cccc>, r<reg2>"
1460 COMPAT_2 (OP_20007E0 ());
1466 rrrrr!0,000110,RRRRR:I:::satadd
1467 "satadd r<reg1>, r<reg2>"
1469 COMPAT_1 (OP_C0 ());
1472 rrrrr!0,010001,iiiii:II:::satadd
1473 "satadd <imm5>, r<reg2>"
1475 COMPAT_1 (OP_220 ());
1478 rrrrr,111111,RRRRR + wwwww,01110111010:XI:::satadd
1481 "satadd r<reg1>, r<reg2>, r<reg3>"
1483 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
1484 v850_satadd (sd, GR[reg1], GR[reg2], &GR[reg3]);
1485 TRACE_ALU_RESULT1 (GR[reg3]);
1491 rrrrr!0,000101,RRRRR:I:::satsub
1492 "satsub r<reg1>, r<reg2>"
1494 COMPAT_1 (OP_A0 ());
1497 rrrrr,111111,RRRRR + wwwww,01110011010:XI:::satsub
1500 "satsub r<reg1>, r<reg2>, r<reg3>"
1502 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
1503 v850_satsub (sd, GR[reg1], GR[reg2], &GR[reg3]);
1504 TRACE_ALU_RESULT1 (GR[reg3]);
1510 rrrrr!0,110011,RRRRR + iiiiiiiiiiiiiiii:VI:::satsubi
1511 "satsubi <simm16>, r<reg1>, r<reg2>"
1513 COMPAT_2 (OP_660 ());
1519 rrrrr!0,000100,RRRRR:I:::satsubr
1520 "satsubr r<reg1>, r<reg2>"
1522 COMPAT_1 (OP_80 ());
1528 rrrrr,111111,RRRRR + wwwww,011100,cccc!13,0:XI:::sbf
1531 "sbf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
1533 int cond = condition_met (cccc);
1534 TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
1535 GR[reg3] = GR[reg2] - GR[reg1] - (cond ? 1 : 0);
1536 TRACE_ALU_RESULT1 (GR[reg3]);
1542 rrrrr,11111100000 + wwwww,01101100100:IX:::sch0l
1545 "sch0l r<reg2>, r<reg3>"
1547 unsigned int pos, op0;
1549 TRACE_ALU_INPUT1 (GR[reg2]);
1553 if (op0 == 0xffffffff)
1561 else if (op0 == 0xfffffffe)
1572 while (op0 & 0x80000000)
1585 TRACE_ALU_RESULT1 (GR[reg3]);
1591 rrrrr,11111100000 + wwwww,01101100000:IX:::sch0r
1594 "sch0r r<reg2>, r<reg3>"
1596 unsigned int pos, op0;
1598 TRACE_ALU_INPUT1 (GR[reg2]);
1602 if (op0 == 0xffffffff)
1610 else if (op0 == 0x7fffffff)
1621 while (op0 & 0x00000001)
1634 TRACE_ALU_RESULT1 (GR[reg3]);
1638 rrrrr,11111100000 + wwwww,01101100110:IX:::sch1l
1641 "sch1l r<reg2>, r<reg3>"
1643 unsigned int pos, op0;
1645 TRACE_ALU_INPUT1 (GR[reg2]);
1649 if (op0 == 0x00000000)
1657 else if (op0 == 0x00000001)
1668 while (!(op0 & 0x80000000))
1681 TRACE_ALU_RESULT1 (GR[reg3]);
1685 rrrrr,11111100000 + wwwww,01101100010:IX:::sch1r
1688 "sch1r r<reg2>, r<reg3>"
1690 unsigned int pos, op0;
1692 TRACE_ALU_INPUT1 (GR[reg2]);
1696 if (op0 == 0x00000000)
1704 else if (op0 == 0x80000000)
1715 while (!(op0 & 0x00000001))
1728 TRACE_ALU_RESULT1 (GR[reg3]);
1732 rrrrr,111111,RRRRR + wwwww,00011000010:XI:::shl
1735 "shl r<reg1>, r<reg2>, r<reg3>"
1737 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
1738 v850_shl(sd, GR[reg1], GR[reg2], &GR[reg3]);
1739 TRACE_ALU_RESULT1 (GR[reg3]);
1743 rrrrr,111111,RRRRR + wwwww,00010000010:XI:::shr
1746 "shr r<reg1>, r<reg2>, r<reg3>"
1748 TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
1749 v850_shr(sd, GR[reg1], GR[reg2], &GR[reg3]);
1750 TRACE_ALU_RESULT1 (GR[reg3]);
1756 rrrrr,1111110,cccc + 0000000000000000:IX:::setf
1757 "setf %s<cccc>, r<reg2>"
1759 COMPAT_2 (OP_7E0 ());
1765 00,bbb,111110,RRRRR + dddddddddddddddd:VIII:::set1
1766 "set1 <bit3>, <disp16>[r<reg1>]"
1768 COMPAT_2 (OP_7C0 ());
1771 rrrrr,111111,RRRRR + 0000000011100000:IX:::set1
1776 "set1 r<reg2>, [r<reg1>]"
1778 COMPAT_2 (OP_E007E0 ());
1784 rrrrr,111111,RRRRR + 0000000011000000:IX:::shl
1785 "shl r<reg1>, r<reg2>"
1787 COMPAT_2 (OP_C007E0 ());
1790 rrrrr,010110,iiiii:II:::shl
1791 "shl <imm5>, r<reg2>"
1793 COMPAT_1 (OP_2C0 ());
1799 rrrrr,111111,RRRRR + 0000000010000000:IX:::shr
1800 "shr r<reg1>, r<reg2>"
1802 COMPAT_2 (OP_8007E0 ());
1805 rrrrr,010100,iiiii:II:::shr
1806 "shr <imm5>, r<reg2>"
1808 COMPAT_1 (OP_280 ());
1814 rrrrr,0110,ddddddd:IV:::sld.b
1815 "sld.bu <disp7>[ep], r<reg2>":(PSW & PSW_US)
1816 "sld.b <disp7>[ep], r<reg2>"
1818 unsigned32 addr = EP + disp7;
1819 unsigned32 result = load_mem (addr, 1);
1823 TRACE_LD_NAME ("sld.bu", addr, result);
1827 result = EXTEND8 (result);
1829 TRACE_LD (addr, result);
1833 rrrrr,1000,ddddddd:IV:::sld.h
1834 "sld.hu <disp8>[ep], r<reg2>":(PSW & PSW_US)
1835 "sld.h <disp8>[ep], r<reg2>"
1837 unsigned32 addr = EP + disp8;
1838 unsigned32 result = load_mem (addr, 2);
1842 TRACE_LD_NAME ("sld.hu", addr, result);
1846 result = EXTEND16 (result);
1848 TRACE_LD (addr, result);
1852 rrrrr,1010,dddddd,0:IV:::sld.w
1853 "sld.w <disp8>[ep], r<reg2>"
1855 unsigned32 addr = EP + disp8;
1856 unsigned32 result = load_mem (addr, 4);
1858 TRACE_LD (addr, result);
1861 rrrrr!0,0000110,dddd:IV:::sld.bu
1866 "sld.b <disp4>[ep], r<reg2>":(PSW & PSW_US)
1867 "sld.bu <disp4>[ep], r<reg2>"
1869 unsigned32 addr = EP + disp4;
1870 unsigned32 result = load_mem (addr, 1);
1873 result = EXTEND8 (result);
1875 TRACE_LD_NAME ("sld.b", addr, result);
1880 TRACE_LD (addr, result);
1884 rrrrr!0,0000111,dddd:IV:::sld.hu
1889 "sld.h <disp5>[ep], r<reg2>":(PSW & PSW_US)
1890 "sld.hu <disp5>[ep], r<reg2>"
1892 unsigned32 addr = EP + disp5;
1893 unsigned32 result = load_mem (addr, 2);
1896 result = EXTEND16 (result);
1898 TRACE_LD_NAME ("sld.h", addr, result);
1903 TRACE_LD (addr, result);
1910 rrrrr,0111,ddddddd:IV:::sst.b
1911 "sst.b r<reg2>, <disp7>[ep]"
1913 COMPAT_1 (OP_380 ());
1916 rrrrr,1001,ddddddd:IV:::sst.h
1917 "sst.h r<reg2>, <disp8>[ep]"
1919 COMPAT_1 (OP_480 ());
1922 rrrrr,1010,dddddd,1:IV:::sst.w
1923 "sst.w r<reg2>, <disp8>[ep]"
1925 COMPAT_1 (OP_501 ());
1929 rrrrr,111010,RRRRR + dddddddddddddddd:VII:::st.b
1930 "st.b r<reg2>, <disp16>[r<reg1>]"
1932 COMPAT_2 (OP_740 ());
1935 00000111100,RRRRR + wwwww,ddddddd,1101 + dddddddddddddddd:XIV:::st.b
1937 "st.b r<reg3>, <disp23>[r<reg1>]"
1939 unsigned32 addr = GR[reg1] + disp23;
1940 store_data_mem (sd, addr, 1, GR[reg3]);
1941 TRACE_ST (addr, GR[reg3]);
1944 rrrrr,111011,RRRRR + ddddddddddddddd,0:VII:::st.h
1945 "st.h r<reg2>, <disp16>[r<reg1>]"
1947 COMPAT_2 (OP_760 ());
1950 00000111101,RRRRR+wwwww,dddddd,01101+dddddddddddddddd:XIV:::st.h
1952 "st.h r<reg3>, <disp23>[r<reg1>]"
1954 unsigned32 addr = GR[reg1] + disp23;
1955 store_data_mem (sd, addr, 2, GR[reg3]);
1956 TRACE_ST (addr, GR[reg3]);
1959 rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w
1960 "st.w r<reg2>, <disp16>[r<reg1>]"
1962 COMPAT_2 (OP_10760 ());
1965 00000111100,RRRRR+wwwww,dddddd,01111+dddddddddddddddd:XIV:::st.w
1967 "st.w r<reg3>, <disp23>[r<reg1>]"
1969 unsigned32 addr = GR[reg1] + disp23;
1970 store_data_mem (sd, addr, 4, GR[reg3]);
1971 TRACE_ST (addr, GR[reg3]);
1976 rrrrr,111111,regID + 0000000001000000:IX:::stsr
1977 "stsr s<regID>, r<reg2>"
1981 if ((idecode_issue == idecode_v850e2_issue
1982 || idecode_issue == idecode_v850e2v3_issue)
1985 switch (BSEL & 0xffff)
1988 case 0xff00: /* USER 0 */
1989 case 0xffff: /* USER 1 */
1993 sreg = MPU0_SR[regID];
1996 sreg = MPU1_SR[regID];
1999 if (regID == FPST_REGNO)
2001 sreg = ((FPSR & FPSR_PR) ? FPST_PR : 0)
2002 | ((FPSR & FPSR_XCE) ? FPST_XCE : 0)
2003 | ((FPSR & FPSR_XCV) ? FPST_XCV : 0)
2004 | ((FPSR & FPSR_XCZ) ? FPST_XCZ : 0)
2005 | ((FPSR & FPSR_XCO) ? FPST_XCO : 0)
2006 | ((FPSR & FPSR_XCU) ? FPST_XCU : 0)
2007 | ((FPSR & FPSR_XCI) ? FPST_XCI : 0)
2008 | ((FPSR & FPSR_XPV) ? FPST_XPV : 0)
2009 | ((FPSR & FPSR_XPZ) ? FPST_XPZ : 0)
2010 | ((FPSR & FPSR_XPO) ? FPST_XPO : 0)
2011 | ((FPSR & FPSR_XPU) ? FPST_XPU : 0)
2012 | ((FPSR & FPSR_XPI) ? FPST_XPI : 0);
2014 else if (regID == FPCFG_REGNO)
2016 sreg = (((FPSR & FPSR_RM) >> 18) << 7)
2017 | ((FPSR & FPSR_XEV) ? FPCFG_XEV : 0)
2018 | ((FPSR & FPSR_XEZ) ? FPCFG_XEZ : 0)
2019 | ((FPSR & FPSR_XEO) ? FPCFG_XEO : 0)
2020 | ((FPSR & FPSR_XEU) ? FPCFG_XEU : 0)
2021 | ((FPSR & FPSR_XEI) ? FPCFG_XEI : 0);
2025 sreg = FPU_SR[regID];
2035 TRACE_ALU_INPUT1 (sreg);
2037 TRACE_ALU_RESULT (GR[reg2]);
2041 rrrrr,001101,RRRRR:I:::sub
2042 "sub r<reg1>, r<reg2>"
2044 COMPAT_1 (OP_1A0 ());
2048 rrrrr,001100,RRRRR:I:::subr
2049 "subr r<reg1>, r<reg2>"
2051 COMPAT_1 (OP_180 ());
2055 00000000010,RRRRR:I:::switch
2064 trace_input ("switch", OP_REG, 0);
2065 adr = (cia + 2) + (State.regs[ reg1 ] << 1);
2066 nia = (cia + 2) + (EXTEND16 (load_mem (adr, 2)) << 1);
2067 trace_output (OP_REG);
2071 00000000101,RRRRR:I:::sxb
2078 TRACE_ALU_INPUT1 (GR[reg1]);
2079 GR[reg1] = EXTEND8 (GR[reg1]);
2080 TRACE_ALU_RESULT (GR[reg1]);
2084 00000000111,RRRRR:I:::sxh
2091 TRACE_ALU_INPUT1 (GR[reg1]);
2092 GR[reg1] = EXTEND16 (GR[reg1]);
2093 TRACE_ALU_RESULT (GR[reg1]);
2097 00000111111,iiiii + 0000000100000000:X:::trap
2100 COMPAT_2 (OP_10007E0 ());
2104 rrrrr,001011,RRRRR:I:::tst
2105 "tst r<reg1>, r<reg2>"
2107 COMPAT_1 (OP_160 ());
2111 11,bbb,111110,RRRRR + dddddddddddddddd:VIII:::tst1
2112 "tst1 <bit3>, <disp16>[r<reg1>]"
2114 COMPAT_2 (OP_C7C0 ());
2117 rrrrr,111111,RRRRR + 0000000011100110:IX:::tst1
2122 "tst1 r<reg2>, [r<reg1>]"
2124 COMPAT_2 (OP_E607E0 ());
2128 rrrrr,001001,RRRRR:I:::xor
2129 "xor r<reg1>, r<reg2>"
2131 COMPAT_1 (OP_120 ());
2135 rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori
2136 "xori <uimm16>, r<reg1>, r<reg2>"
2138 COMPAT_2 (OP_6A0 ());
2142 00000000100,RRRRR:I:::zxb
2149 TRACE_ALU_INPUT1 (GR[reg1]);
2150 GR[reg1] = GR[reg1] & 0xff;
2151 TRACE_ALU_RESULT (GR[reg1]);
2155 00000000110,RRRRR:I:::zxh
2162 TRACE_ALU_INPUT1 (GR[reg1]);
2163 GR[reg1] = GR[reg1] & 0xffff;
2164 TRACE_ALU_RESULT (GR[reg1]);
2167 // Right field must be zero so that it doesn't clash with DIVH
2168 // Left field must be non-zero so that it doesn't clash with SWITCH
2169 11111,000010,00000:I:::break
2173 sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
2176 11111,000010,00000:I:::dbtrap
2184 PSW = PSW | (PSW_NP | PSW_EP | PSW_ID);
2190 // New breakpoint: 0x7E0 0x7E0
2191 00000,111111,00000 + 00000,11111,100000:X:::ilgop
2193 sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
2196 // Return from debug trap: 0x146007e0
2197 0000011111100000 + 0000000101000110:X:::dbret
2205 TRACE_BRANCH1 (PSW);
2213 // Map condition code to a string
2214 :%s::::FFFF:int FFFF
2219 case 1: return "un";
2220 case 2: return "eq";
2221 case 3: return "ueq";
2222 case 4: return "olt";
2223 case 5: return "ult";
2224 case 6: return "ole";
2225 case 7: return "ule";
2226 case 8: return "sf";
2227 case 9: return "ngle";
2228 case 10: return "seq";
2229 case 11: return "ngl";
2230 case 12: return "lt";
2231 case 13: return "nge";
2232 case 14: return "le";
2233 case 15: return "ngt";
2239 rrrr,011111100000 + wwww,010001011000:F_I:::absf_d
2241 "absf.d r<reg2e>, r<reg3e>"
2244 sim_fpu_status status;
2246 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
2247 TRACE_FP_INPUT_FPU1 (&wop);
2249 status = sim_fpu_abs (&ans, &wop);
2250 check_invalid_snan(sd, status, 1);
2252 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2254 TRACE_FP_RESULT_FPU1 (&ans);
2258 rrrrr,11111100000 + wwwww,10001001000:F_I:::absf_s
2260 "absf.s r<reg2>, r<reg3>"
2263 sim_fpu_status status;
2265 sim_fpu_32to (&wop, GR[reg2]);
2266 TRACE_FP_INPUT_FPU1 (&wop);
2268 status = sim_fpu_abs (&ans, &wop);
2269 check_invalid_snan(sd, status, 0);
2271 sim_fpu_to32 (&GR[reg3], &ans);
2272 TRACE_FP_RESULT_FPU1 (&ans);
2276 rrrr,0111111,RRRR,0 + wwww,010001110000:F_I:::addf_d
2278 "addf.d r<reg1e>, r<reg2e>, r<reg3e>"
2280 sim_fpu ans, wop1, wop2;
2281 sim_fpu_status status;
2283 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2284 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2285 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2287 status = sim_fpu_add (&ans, &wop1, &wop2);
2288 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2290 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
2292 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2293 TRACE_FP_RESULT_FPU1 (&ans);
2297 rrrrr,111111,RRRRR + wwwww,10001100000:F_I:::addf_s
2299 "addf.s r<reg1>, r<reg2>, r<reg3>"
2301 sim_fpu ans, wop1, wop2;
2302 sim_fpu_status status;
2304 sim_fpu_32to (&wop1, GR[reg1]);
2305 sim_fpu_32to (&wop2, GR[reg2]);
2306 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2308 status = sim_fpu_add (&ans, &wop1, &wop2);
2309 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2311 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2313 sim_fpu_to32 (&GR[reg3], &ans);
2314 TRACE_FP_RESULT_FPU1 (&ans);
2318 rrrr,0111111,RRRR,0 + wwww!0,01000001,bbb,0:F_I:::cmovf_d
2320 "cmovf.d <bbb>, r<reg1e>, r<reg2e>, r<reg3e>"
2322 unsigned int ophi,oplow;
2323 sim_fpu ans, wop1, wop2;
2325 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2326 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2327 TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
2344 TRACE_FP_RESULT_FPU1 (&ans);;
2348 rrrrr,111111,RRRRR + wwwww!0,1000000,bbb,0:F_I:::cmovf_s
2350 "cmovf.d <bbb>, r<reg1>, r<reg2>, r<reg3>"
2353 sim_fpu ans, wop1, wop2;
2355 sim_fpu_32to (&wop1, GR[reg1]);
2356 sim_fpu_32to (&wop2, GR[reg2]);
2357 TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
2371 TRACE_FP_RESULT_FPU1 (&ans);
2375 rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d
2377 "cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>":(bbb == 0)
2378 "cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>, <bbb>"
2384 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2385 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2386 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2388 result = v850_float_compare(sd, FFFF, wop1, wop2, 1);
2395 TRACE_FP_RESULT_BOOL (result);
2399 rrrrr,111111,RRRRR + 0,FFFF,1000010,bbb,0:F_I:::cmpf_s
2401 "cmpf.s %s<FFFF>, r<reg1>, r<reg2>":(bbb == 0)
2402 "cmpf.s %s<FFFF>, r<reg1>, r<reg2>, <bbb>"
2408 sim_fpu_32to( &wop1, GR[reg1] );
2409 sim_fpu_32to( &wop2, GR[reg2] );
2410 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2412 result = v850_float_compare(sd, FFFF, wop1, wop2, 0);
2419 TRACE_FP_RESULT_BOOL (result);
2423 rrrr,011111100100 + wwww,010001010100:F_I:::cvtf_dl
2425 "cvtf.dl r<reg2e>, r<reg3e>"
2429 sim_fpu_status status;
2431 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
2432 TRACE_FP_INPUT_FPU1 (&wop);
2434 status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2435 status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
2437 check_cvt_fi(sd, status, 1);
2440 GR[reg3e+1] = ans>>32L;
2441 TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
2445 rrrr,011111100011 + wwwww,10001010010:F_I:::cvtf_ds
2447 "cvtf.ds r<reg2e>, r<reg3>"
2450 sim_fpu_status status;
2452 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
2453 TRACE_FP_INPUT_FPU1 (&wop);
2455 status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2457 check_cvt_fi(sd, status, 0);
2459 sim_fpu_to32 (&GR[reg3], &wop);
2460 TRACE_FP_RESULT_FPU1 (&wop);
2464 rrrr,011111100100 + wwwww,10001010000:F_I:::cvtf_dw
2466 "cvtf.dw r<reg2e>, r<reg3>"
2470 sim_fpu_status status;
2472 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
2473 TRACE_FP_INPUT_FPU1 (&wop);
2475 status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2476 status |= sim_fpu_to32i (&ans, &wop, FPSR_GET_ROUND());
2478 check_cvt_fi(sd, status, 1);
2481 TRACE_FP_RESULT_WORD1 (ans);
2485 rrrr,011111100001 + wwww,010001010010:F_I:::cvtf_ld
2487 "cvtf.ld r<reg2e>, r<reg3e>"
2491 sim_fpu_status status;
2493 op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
2494 TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
2496 sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
2497 status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2499 check_cvt_if(sd, status, 1);
2501 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
2502 TRACE_FP_RESULT_FPU1 (&wop);
2506 rrrr,011111100001 + wwwww,10001000010:F_I:::cvtf_ls
2508 "cvtf.ls r<reg2e>, r<reg3>"
2512 sim_fpu_status status;
2514 op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
2515 TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
2517 sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
2518 status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2520 check_cvt_if(sd, status, 0);
2522 sim_fpu_to32 (&GR[reg3], &wop);
2523 TRACE_FP_RESULT_FPU1 (&wop);
2527 rrrrr,11111100010 + wwww,010001010010:F_I:::cvtf_sd
2529 "cvtf.sd r<reg2>, r<reg3e>"
2532 sim_fpu_status status;
2534 sim_fpu_32to (&wop, GR[reg2]);
2535 TRACE_FP_INPUT_FPU1 (&wop);
2536 status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2538 check_cvt_ff(sd, status, 1);
2540 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
2541 TRACE_FP_RESULT_FPU1 (&wop);
2545 rrrrr,11111100100 + wwww,010001000100:F_I:::cvtf_sl
2547 "cvtf.sl r<reg2>, r<reg3e>"
2551 sim_fpu_status status;
2553 sim_fpu_32to (&wop, GR[reg2]);
2554 TRACE_FP_INPUT_FPU1 (&wop);
2556 status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2557 status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
2559 check_cvt_fi(sd, status, 0);
2562 GR[reg3e+1] = ans >> 32L;
2563 TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
2567 rrrrr,11111100100 + wwwww,10001000000:F_I:::cvtf_sw
2569 "cvtf.sw r<reg2>, r<reg3>"
2573 sim_fpu_status status;
2575 sim_fpu_32to (&wop, GR[reg2]);
2576 TRACE_FP_INPUT_FPU1 (&wop);
2578 status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2579 status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
2581 check_cvt_fi(sd, status, 0);
2584 TRACE_FP_RESULT_WORD1 (ans);
2588 rrrrr,11111100000 + wwww,010001010010:F_I:::cvtf_wd
2590 "cvtf.wd r<reg2>, r<reg3e>"
2593 sim_fpu_status status;
2595 TRACE_FP_INPUT_WORD1 (GR[reg2]);
2596 sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
2597 status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2599 check_cvt_if(sd, status, 1);
2601 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
2602 TRACE_FP_RESULT_FPU1 (&wop);
2606 rrrrr,11111100000 + wwwww,10001000010:F_I:::cvtf_ws
2608 "cvtf.ws r<reg2>, r<reg3>"
2611 sim_fpu_status status;
2613 TRACE_FP_INPUT_WORD1 (GR[reg2]);
2614 sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
2615 status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
2617 check_cvt_if(sd, status, 0);
2619 sim_fpu_to32 (&GR[reg3], &wop);
2620 TRACE_FP_RESULT_FPU1 (&wop);
2624 rrrr,0111111,RRRR,0 + wwww,010001111110:F_I:::divf_d
2626 "divf.d r<reg1e>, r<reg2e>, r<reg3e>"
2628 sim_fpu ans, wop1, wop2;
2629 sim_fpu_status status;
2631 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2632 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2633 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2635 status = sim_fpu_div (&ans, &wop2, &wop1);
2636 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2638 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
2640 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2641 TRACE_FP_RESULT_FPU1 (&ans);
2645 rrrrr,111111,RRRRR + wwwww,10001101110:F_I:::divf_s
2647 "divf.s r<reg1>, r<reg2>, r<reg3>"
2649 sim_fpu ans, wop1, wop2;
2650 sim_fpu_status status;
2652 sim_fpu_32to (&wop1, GR[reg1]);
2653 sim_fpu_32to (&wop2, GR[reg2]);
2654 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2656 status = sim_fpu_div (&ans, &wop2, &wop1);
2657 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2659 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2661 sim_fpu_to32 (&GR[reg3], &ans);
2662 TRACE_FP_RESULT_FPU1 (&ans);
2666 rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s
2668 "maddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
2670 sim_fpu ans, wop1, wop2, wop3;
2671 sim_fpu_status status;
2673 sim_fpu_32to (&wop1, GR[reg1]);
2674 sim_fpu_32to (&wop2, GR[reg2]);
2675 sim_fpu_32to (&wop3, GR[reg3]);
2676 TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
2678 status = sim_fpu_mul (&ans, &wop1, &wop2);
2679 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2681 status |= sim_fpu_add (&ans, &wop1, &wop3);
2682 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2684 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2686 sim_fpu_to32 (&GR[reg4], &ans);
2687 TRACE_FP_RESULT_FPU1 (&ans);
2691 rrrr,0111111,RRRR,0 + wwww,010001111000:F_I:::maxf_d
2693 "maxf.d r<reg1e>, r<reg2e>, r<reg3e>"
2695 sim_fpu ans, wop1, wop2;
2697 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2698 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2699 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2701 if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
2703 if (FPSR & FPSR_XEV)
2705 SignalExceptionFPE(sd, 1);
2712 else if (FPSR & FPSR_FS
2713 && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
2714 && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
2720 sim_fpu_max (&ans, &wop1, &wop2);
2723 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2724 TRACE_FP_RESULT_FPU1 (&ans);
2728 rrrrr,111111,RRRRR + wwwww,10001101000:F_I:::maxf_s
2730 "maxf.s r<reg1>, r<reg2>, r<reg3>"
2732 sim_fpu ans, wop1, wop2;
2734 sim_fpu_32to (&wop1, GR[reg1]);
2735 sim_fpu_32to (&wop2, GR[reg2]);
2736 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2738 if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
2740 if (FPSR & FPSR_XEV)
2742 SignalExceptionFPE(sd, 0);
2749 else if ((FPSR & FPSR_FS)
2750 && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
2751 && (sim_fpu_is_zero (&wop2)|| sim_fpu_is_denorm (&wop2))))
2757 sim_fpu_max (&ans, &wop1, &wop2);
2760 sim_fpu_to32 (&GR[reg3], &ans);
2761 TRACE_FP_RESULT_FPU1 (&ans);
2765 rrrr,0111111,RRRR,0 + wwww,010001111010:F_I:::minf_d
2767 "minf.d r<reg1e>, r<reg2e>, r<reg3e>"
2769 sim_fpu ans, wop1, wop2;
2771 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2772 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2773 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2775 if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
2777 if (FPSR & FPSR_XEV)
2779 SignalExceptionFPE(sd, 1);
2786 else if (FPSR & FPSR_FS
2787 && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
2788 && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
2794 sim_fpu_min (&ans, &wop1, &wop2);
2797 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2798 TRACE_FP_RESULT_FPU1 (&ans);
2802 rrrrr,111111,RRRRR + wwwww,10001101010:F_I:::minf_s
2804 "minf.s r<reg1>, r<reg2>, r<reg3>"
2806 sim_fpu ans, wop1, wop2;
2808 sim_fpu_32to (&wop1, GR[reg1]);
2809 sim_fpu_32to (&wop2, GR[reg2]);
2810 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2812 if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
2814 if (FPSR & FPSR_XEV)
2816 SignalExceptionFPE(sd, 0);
2823 else if (FPSR & FPSR_FS
2824 && ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
2825 && (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
2831 sim_fpu_min (&ans, &wop1, &wop2);
2834 sim_fpu_to32 (&GR[reg3], &ans);
2835 TRACE_FP_RESULT_FPU1 (&ans);
2839 rrrrr,111111,RRRRR + wwwww,101,W,01,WWWW,0:F_I:::msubf_s
2841 "msubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
2843 sim_fpu ans, wop1, wop2, wop3;
2844 sim_fpu_status status;
2846 sim_fpu_32to (&wop1, GR[reg1]);
2847 sim_fpu_32to (&wop2, GR[reg2]);
2848 sim_fpu_32to (&wop3, GR[reg3]);
2849 TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
2851 status = sim_fpu_mul (&ans, &wop1, &wop2);
2852 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2854 status |= sim_fpu_sub (&ans, &wop1, &wop3);
2855 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2857 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2859 sim_fpu_to32 (&GR[reg4], &ans);
2860 TRACE_FP_RESULT_FPU1 (&ans);
2864 rrrr,0111111,RRRR,0 + wwww,010001110100:F_I:::mulf_d
2866 "mulf.d r<reg1e>, r<reg2e>, r<reg3e>"
2868 sim_fpu ans, wop1, wop2;
2869 sim_fpu_status status;
2871 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
2872 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
2873 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2875 status = sim_fpu_mul (&ans, &wop1, &wop2);
2876 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2878 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
2880 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2881 TRACE_FP_RESULT_FPU1 (&ans);
2885 rrrrr,111111,RRRRR + wwwww,10001100100:F_I:::mulf_s
2887 "mulf.s r<reg1>, r<reg2>, r<reg3>"
2889 sim_fpu ans, wop1, wop2;
2890 sim_fpu_status status;
2892 sim_fpu_32to (&wop1, GR[reg1]);
2893 sim_fpu_32to (&wop2, GR[reg2]);
2894 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
2896 status = sim_fpu_mul (&ans, &wop1, &wop2);
2897 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2899 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2901 sim_fpu_to32 (&GR[reg3], &ans);
2902 TRACE_FP_RESULT_FPU1 (&ans);
2906 rrrr,011111100001 + wwww,010001011000:F_I:::negf_d
2908 "negf.d r<reg2e>, r<reg3e>"
2911 sim_fpu_status status;
2913 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
2914 TRACE_FP_INPUT_FPU1 (&wop);
2916 status = sim_fpu_neg (&ans, &wop);
2918 check_invalid_snan(sd, status, 1);
2920 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
2921 TRACE_FP_RESULT_FPU1 (&ans);
2925 rrrrr,11111100001 + wwwww,10001001000:F_I:::negf_s
2927 "negf.s r<reg2>, r<reg3>"
2930 sim_fpu_status status;
2932 sim_fpu_32to (&wop, GR[reg2]);
2933 TRACE_FP_INPUT_FPU1 (&wop);
2935 status = sim_fpu_neg (&ans, &wop);
2937 check_invalid_snan(sd, status, 0);
2939 sim_fpu_to32 (&GR[reg3], &ans);
2940 TRACE_FP_RESULT_FPU1 (&ans);
2944 rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s
2946 "nmaddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
2948 sim_fpu ans, wop1, wop2, wop3;
2949 sim_fpu_status status;
2951 sim_fpu_32to (&wop1, GR[reg1]);
2952 sim_fpu_32to (&wop2, GR[reg2]);
2953 sim_fpu_32to (&wop3, GR[reg3]);
2954 TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
2956 status = sim_fpu_mul (&ans, &wop1, &wop2);
2957 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2959 status |= sim_fpu_add (&ans, &wop1, &wop3);
2960 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2962 status |= sim_fpu_neg (&ans, &wop1);
2964 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2966 sim_fpu_to32 (&GR[reg4], &ans);
2967 TRACE_FP_RESULT_FPU1 (&ans);
2971 rrrrr,111111,RRRRR + wwwww,101,W,11,WWWW,0:F_I:::nmsubf_s
2973 "nmsubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
2975 sim_fpu ans, wop1, wop2, wop3;
2976 sim_fpu_status status;
2978 sim_fpu_32to (&wop1, GR[reg1]);
2979 sim_fpu_32to (&wop2, GR[reg2]);
2980 sim_fpu_32to (&wop3, GR[reg3]);
2981 TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
2983 status = sim_fpu_mul (&ans, &wop1, &wop2);
2984 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2986 status |= sim_fpu_sub (&ans, &wop1, &wop3);
2987 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
2989 status |= sim_fpu_neg (&ans, &wop1);
2991 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
2993 sim_fpu_to32 (&GR[reg4], &ans);
2994 TRACE_FP_RESULT_FPU1 (&ans);
2998 rrrr,011111100001 + wwww,010001011110:F_I:::recipf.d
3000 "recipf.d r<reg2e>, r<reg3e>"
3003 sim_fpu_status status;
3005 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
3006 TRACE_FP_INPUT_FPU1 (&wop);
3008 status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
3009 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3011 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
3013 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
3014 TRACE_FP_RESULT_FPU1 (&ans);
3018 rrrrr,11111100001 + wwwww,10001001110:F_I:::recipf.s
3020 "recipf.s r<reg2>, r<reg3>"
3023 sim_fpu_status status;
3025 sim_fpu_32to (&wop, GR[reg2]);
3026 TRACE_FP_INPUT_FPU1 (&wop);
3028 status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
3029 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3031 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
3033 sim_fpu_to32 (&GR[reg3], &ans);
3034 TRACE_FP_RESULT_FPU1 (&ans);
3038 rrrr,011111100010 + wwww,010001011110:F_I:::rsqrtf.d
3040 "rsqrtf.d r<reg2e>, r<reg3e>"
3043 sim_fpu_status status;
3045 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
3046 TRACE_FP_INPUT_FPU1 (&wop);
3048 status = sim_fpu_sqrt (&ans, &wop);
3049 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3051 status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
3052 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3054 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
3056 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
3057 TRACE_FP_RESULT_FPU1 (&ans);
3061 rrrrr,11111100010 + wwwww,10001001110:F_I:::rsqrtf.s
3063 "rsqrtf.s r<reg2>, r<reg3>"
3066 sim_fpu_status status;
3068 sim_fpu_32to (&wop, GR[reg2]);
3069 TRACE_FP_INPUT_FPU1 (&wop);
3071 status = sim_fpu_sqrt (&ans, &wop);
3072 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3074 status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
3075 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3077 update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
3079 sim_fpu_to32 (&GR[reg3], &ans);
3080 TRACE_FP_RESULT_FPU1 (&ans);
3084 rrrr,011111100000 + wwww,010001011110:F_I:::sqrtf.d
3086 "sqrtf.d r<reg2e>, r<reg3e>"
3089 sim_fpu_status status;
3091 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
3092 TRACE_FP_INPUT_FPU1 (&wop);
3094 status = sim_fpu_sqrt (&ans, &wop);
3095 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3097 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 1);
3099 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
3100 TRACE_FP_RESULT_FPU1 (&ans);
3104 rrrrr,11111100000 + wwwww,10001001110:F_I:::sqrtf.s
3106 "sqrtf.s r<reg2>, r<reg3>"
3109 sim_fpu_status status;
3111 sim_fpu_32to (&wop, GR[reg2]);
3112 TRACE_FP_INPUT_FPU1 (&wop);
3114 status = sim_fpu_sqrt (&ans, &wop);
3115 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3117 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 0);
3119 sim_fpu_to32 (&GR[reg3], &ans);
3120 TRACE_FP_RESULT_FPU1 (&ans);
3124 rrrr,0111111,RRRR,0 + wwww,010001110010:F_I:::subf.d
3126 "subf.d r<reg1e>, r<reg2e>, r<reg3e>"
3128 sim_fpu ans, wop1, wop2;
3129 sim_fpu_status status;
3131 sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
3132 sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
3133 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
3135 status = sim_fpu_sub (&ans, &wop2, &wop1);
3136 status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3138 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
3140 sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
3141 TRACE_FP_RESULT_FPU1 (&ans);
3145 rrrrr,111111,RRRRR + wwwww,10001100010:F_I:::subf.s
3147 "subf.s r<reg1>, r<reg2>, r<reg3>"
3149 sim_fpu ans, wop1, wop2;
3150 sim_fpu_status status;
3152 sim_fpu_32to (&wop1, GR[reg1]);
3153 sim_fpu_32to (&wop2, GR[reg2]);
3154 TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
3156 status = sim_fpu_sub (&ans, &wop2, &wop1);
3157 status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
3159 update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
3161 sim_fpu_to32 (&GR[reg3], &ans);
3162 TRACE_FP_RESULT_FPU1 (&ans);
3166 0000011111100000 + 000001000000,bbb,0:F_I:::trfsr
3171 TRACE_ALU_INPUT1 (GET_FPCC());
3173 if (TEST_FPCC (bbb))
3178 TRACE_ALU_RESULT1 (PSW);
3182 rrrr,011111100001 + wwww,010001010100:F_I:::trncf_dl
3184 "trncf.dl r<reg2e>, r<reg3e>"
3188 sim_fpu_status status;
3190 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
3191 TRACE_FP_INPUT_FPU1 (&wop);
3193 status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
3194 status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
3196 check_cvt_fi(sd, status, 1);
3199 GR[reg3e+1] = ans>>32L;
3200 TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
3204 rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw
3206 "trncf.dw r<reg2e>, r<reg3>"
3210 sim_fpu_status status;
3212 sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
3213 TRACE_FP_INPUT_FPU1 (&wop);
3215 status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
3216 status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
3218 check_cvt_fi(sd, status, 1);
3221 TRACE_FP_RESULT_WORD1 (ans);
3225 rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl
3227 "trncf.sl r<reg2>, r<reg3e>"
3231 sim_fpu_status status;
3233 sim_fpu_32to (&wop, GR[reg2]);
3234 TRACE_FP_INPUT_FPU1 (&wop);
3236 status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
3237 status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
3240 GR[reg3e+1] = ans >> 32L;
3241 TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
3245 rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw
3247 "trncf.sw r<reg2>, r<reg3>"
3251 sim_fpu_status status;
3253 sim_fpu_32to (&wop, GR[reg2]);
3254 TRACE_FP_INPUT_FPU1 (&wop);
3256 status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
3257 status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
3259 check_cvt_fi(sd, status, 0);
3262 TRACE_FP_RESULT_WORD1 (ans);