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old-cross-binutils/sim/mn10300/mn10300.igen
Alexandre Oliva c76b4bab30 2000-08-07 Graham Stott <grahams@cygnus.co.uk> 
* am33-2.igen (fmadd, fmsub, fmnadd, fmnsub): Correct typo.
2000-05-29  Alexandre Oliva  <aoliva@cygnus.com>
* interp.c (fpu_disabled_exception, fpu_unimp_exception,
fpu_check_signal_exception): Take additional state arguments.
Print exception type and call program_interrupt.  Adjust callers.
(fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Take additional
arguments.
* mn10300_sim.h (fpu_disabled_exception, fpu_unimp_exception,
fpu_check_signal_exception): Adjust prototypes.
(fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Likewise.
* am33-2.igen: Adjust calls.
2000-05-19  Alexandre Oliva  <aoliva@cygnus.com>
* op_utils.c (cmp2fcc): Moved...
* interp.c: ... here.
2000-05-18  Alexandre Oliva  <aoliva@cygnus.com>
* am33-2.igen: Use `unsigned32', `signed32', `unsigned64' or
`signed64' where type width is relevant.
2000-05-15  Alexandre Oliva  <aoliva@cygnus.com>
* mn10300_sim.h: Include sim-fpu.h.
(FD2FPU, FPU2FD): Enclose the FD argument in parentheses.
(fpu_check_signal_exception): Declare.
(struct fp_prec_t, fp_single_prec, fp_double_prec): Likewise.
(FP_SINGLE, FP_DOUBLE): Shorthands for fp_*_prec.
(fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Declare.
* interp.c (fpu_disabled_exception): Document.
(fpu_unimp_exception): Likewise.
(fpu_check_signal_exception): Define.
(reg2val_32, round_32, val2reg_32, fp_single_prec): Likewise.
(reg2val_64, round_64, val2reg_64, fp_double_prec): Likewise.
(REG2VAL, ROUND, VAL2REG): Define shorthands.
(fpu_status_ok): Define.
(fpu_rsqrt, fpu_cmp, fpu_add, fpu_sub, fpu_mul, fpu_div,
fpu_fmadd, fpu_fmsub, fpu_fnmadd, fpu_fnmsub): Define.
* am33-2.igen (frsqrt, fcmp, fadd, fsub, fmul, fdiv,
fmadd, fmsub, fnmadd, fnmsub): Use new functions.
2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
* interp.c (sim_create_inferior): Set PSW bit to enable FP insns
if architecture is AM33/2.0.
* am33.igen: Include am33-2.igen.
2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
* mn10300.igen (movm, call, ret, retf): Check for am33_2 too.
* am33.igen (movm): Likewise.
2000-04-19  Alexandre Oliva  <aoliva@cygnus.com>
* am33.igen: Added `*am33_2' to some instructions that were
missing it.
2000-04-07  Alexandre Oliva  <aoliva@cygnus.com>
* am33-2.igen: New file.  All insns implemented, but FP flags are
only set for fcmp, exceptional conditions are not handled yet.
* Makefile.in (IGEN_INSN): Added am33-2.igen.
(tmp-igen): Added -M am33_2.
* mn10300.igen, am33.igen: Added `*am33_2' to all insns.
* gencode.c: Support FMT_D3.
* mn10300_sim.h (dword): New type.
(struct _state): Added fpregs.
(REG_FPCR, FPCR): New define.  All assorted bitmaps.
(XS2FS, AS2FS, Xf2FD): New macros.
(FS2FPU, FD2FPU, FPU2FS, FPU2FD): Likewise.
(load_dword, store_dword): New functions or macros.
(u642dw, dw2u64): New functions.
(fpu_disabled_exception, fpu_unimp_exception): Declared.
* interp.c (fpu_disabled_exception): Defined; no actual
implementation.
(fpu_unimp_exception): Likewise.
* op_utils.c (cmp2fcc): New function.
2004-06-26 22:18:18 +00:00

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// -*- C -*-
:option:::insn-bit-size:8
:option:::insn-specifying-widths:true
:option:::hi-bit-nr:7
:model:::mn10300:mn10300:
:model:::am33:am33:
:model:::am33_2:am33_2:
// What do we do with an illegal instruction?
:internal::::illegal:
{
PC = cia;
program_interrupt(SD, CPU, cia, SIM_SIGILL);
}
// 1000 DnDn imm8....; mov imm8,Dn (imm8 is sign extended)
4.0x8,2.DM1,2.DN0=DM1+8.IMM8:S0i:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_8000 (); */
signed32 immed = EXTEND8 (IMM8);
State.regs[REG_D0+DN0] = immed;
PC = cia;
}
// 1000 DmDn; mov Dm,Dn (Dm != Dn, see above when Dm == Dn)
4.0x8,2.DM1,2.DN0!DM1:S0:::mov
"mov"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_80 (); */
State.regs[REG_D0+DN0] = State.regs[REG_D0+DM1];
}
// 1111 0001 1110 DmAn; mov Dm,An
8.0xf1+1110,2.DM1,2.AN0:D0:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F1E0 (); */
PC = cia;
State.regs[REG_A0 + AN0] = State.regs[REG_D0 + DM1];
}
// 1111 0001 1101 AmDn; mov Am,Dn
8.0xf1+1101,2.AM1,2.DN0:D0a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F1D0 (); */
PC = cia;
State.regs[REG_D0 + DN0] = State.regs[REG_A0 + AM1];
}
// 1001 AnAn imm8....; mov imm8,An (imm8 is zero-extended)
4.0x9,2.AM1,2.AN0=AM1+8.IMM8:S0ai:::mov
"mov"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_9000 (); */
State.regs[REG_A0+AN0] = IMM8;
}
// 1001 AmAn; mov Am,An (Am != An, save above when Am == An)
4.0x9,2.AM1,2.AN0!AM1:S0a:::mov
"mov"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_90 (); */
State.regs[REG_A0+AN0] = State.regs[REG_A0+AM1];
}
// 0011 11An; mov SP,An
4.0x3,11,2.AN0:S0b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_3C (); */
PC = cia;
State.regs[REG_A0 + AN0] = State.regs[REG_SP];
}
// 1111 0010 1111 Am00; mov Am,SP
8.0xf2+4.0xf,2.AM1,00:D0b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F2F0 (); */
PC = cia;
State.regs[REG_SP] = State.regs[REG_A0 + AM1];
}
// 1111 0010 1110 01Dn; mov PSW,Dn
8.0xf2+4.0xe,01,2.DN0:D0c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F2E4 (); */
PC = cia;
State.regs[REG_D0 + DN0] = PSW;
}
// 1111 0010 1111 Dm11; mov Dm,PSW
8.0xf2+4.0xf,2.DM1,11:D0d:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F2F3 (); */
PC = cia;
PSW = State.regs[REG_D0 + DM1];
}
// 1111 0010 1110 00Dn; mov MDR,Dn
8.0xf2+4.0xe,00,2.DN0:D0e:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F2E0 (); */
PC = cia;
State.regs[REG_D0 + DN0] = State.regs[REG_MDR];
}
// 1111 0010 1111 Dm10; mov Dm,MDR
8.0xf2+4.0xf,2.DM1,10:D0f:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F2F2 (); */
PC = cia;
State.regs[REG_MDR] = State.regs[REG_D0 + DM1];
}
// 0111 DnAm; mov (Am),Dn
4.0x7,2.DN1,2.AM0:S0c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_70 (); */
PC = cia;
State.regs[REG_D0 + DN1] = load_word (State.regs[REG_A0 + AM0]);
}
// 1111 1000 0000 DnAm d8......; mov (d8,Am),Dn (d8 is sign-extended)
8.0xf8+4.0x0,2.DN1,2.AM0+8.D8:D1:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F80000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_word ((State.regs[REG_A0 + AM0] + EXTEND8 (D8)));
}
// 1111 1010 0000 DnAm d16.....; mov (d16,Am),Dn (d16 is sign-extended.)
8.0xfa+4.0x0,2.DN1,2.AM0+8.D16A+8.D16B:D2:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA000000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_word ((State.regs[REG_A0 + AM0] + EXTEND16 (FETCH16(D16A, D16B))));
}
// 1111 1100 0000 DnAm d32.....; mov (d32,Am),Dn
8.0xfc+4.0x0,2.DN1,2.AM0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC000000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_word ((State.regs[REG_A0 + AM0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
}
// 0101 10Dn d8......; mov (d8,SP),Dn (d8 is zero-extended)
4.0x5,10,2.DN0+8.D8:S1:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_5800 (); */
PC = cia;
State.regs[REG_D0 + DN0] = load_word (State.regs[REG_SP] + D8);
}
// 1111 1010 1011 01Dn d16.....; mov (d16,SP),Dn (d16 is zero-extended.)
8.0xfa+4.0xb,01,2.DN0+8.IMM16A+8.IMM16B:D2a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FAB40000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_word (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B));
}
// 1111 1010 1011 01Dn d32.....; mov (d32,SP),Dn
8.0xfc+4.0xb,01,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCB40000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_word (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0011 00Dn DiAm; mov (Di,Am),Dn
8.0xf3+00,2.DN2,2.DI,2.AM0:D0g:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F300 (); */
PC = cia;
State.regs[REG_D0 + DN2]
= load_word ((State.regs[REG_A0 + AM0] + State.regs[REG_D0 + DI]));
}
// 0011 00Dn abs16...; mov (abs16),Dn (abs16 is zero-extended)
4.0x3,00,2.DN0+8.IMM16A+8.IMM16B:S2:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_300000 (); */
PC = cia;
State.regs[REG_D0 + DN0] = load_word (FETCH16(IMM16A, IMM16B));
}
// 1111 1100 1010 01Dn abs32...; mov (abs32),Dn
8.0xfc+4.0xa,01,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCA40000 (); */
PC = cia;
State.regs[REG_D0 + DN0] = load_word (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0000 0000 AnAm; mov (Am),An
8.0xf0+4.0x0,2.AN1,2.AM0:D0h:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F000 (); */
PC = cia;
State.regs[REG_A0 + AN1] = load_word (State.regs[REG_A0 + AM0]);
}
// 1111 1000 0010 AnAm d8......; mov (d8,Am),An (d8 is sign-extended)
8.0xf8+4.0x2,2.AN1,2.AM0+8.D8:D1a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F82000 (); */
PC = cia;
State.regs[REG_A0 + AN1]
= load_word ((State.regs[REG_A0 + AM0] + EXTEND8 (D8)));
}
// 1111 1010 0010 AnAm d16.....; mov (d16,Am),An (d16 is sign-extended.)
8.0xfa+4.0x2,2.AN1,2.AM0+8.D16A+8.D16B:D2b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA200000 (); */
PC = cia;
State.regs[REG_A0 + AN1]
= load_word ((State.regs[REG_A0 + AM0]
+ EXTEND16 (FETCH16(D16A, D16B))));
}
// 1111 1100 0010 AnAm d32.....; mov (d32,Am),An
8.0xfc+4.0x2,2.AN1,2.AM0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC200000 (); */
PC = cia;
State.regs[REG_A0 + AN1]
= load_word ((State.regs[REG_A0 + AM0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
}
// 0101 11An d8......; mov (d8,SP),An (d8 is zero-extended)
4.0x5,11,2.AN0+8.D8:S1a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_5C00 (); */
PC = cia;
State.regs[REG_A0 + AN0]
= load_word (State.regs[REG_SP] + D8);
}
// 1111 1010 1011 00An d16.....; mov (d16,SP),An (d16 is zero-extended.)
8.0xfa+4.0xb,00,2.AN0+8.IMM16A+8.IMM16B:D2c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FAB00000 (); */
PC = cia;
State.regs[REG_A0 + AN0]
= load_word (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B));
}
// 1111 1100 1011 00An d32.....; mov (d32,SP),An
8.0xfc+4.0xb,00,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4d:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCB00000 (); */
PC = cia;
State.regs[REG_A0 + AN0]
= load_word (State.regs[REG_SP]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0011 10An DiAm; mov (Di,Am),An
8.0xf3+10,2.AN2,2.DI,2.AM0:D0i:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F380 (); */
PC = cia;
State.regs[REG_A0 + AN2]
= load_word ((State.regs[REG_A0 + AM0]
+ State.regs[REG_D0 + DI]));
}
// 1111 1010 1010 00An abs16...; mov (abs16),An (abs16 is zero-extended)
8.0xfa+4.0xa,00,2.AN0+8.IMM16A+8.IMM16B:D2d:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FAA00000 (); */
PC = cia;
State.regs[REG_A0 + AN0] = load_word (FETCH16(IMM16A, IMM16B));
}
// 1111 1100 1010 00An abs32...; mov (abs32),An
8.0xfc+4.0xa,00,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4e:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCA00000 (); */
PC = cia;
State.regs[REG_A0 + AN0]
= load_word (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 1000 1111 00Am d8......; mov (d8,Am),SP (d8 is sign-extended)
8.0xf8+4.0xf,00,2.AM0+8.D8:D1b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F8F000 (); */
PC = cia;
State.regs[REG_SP]
= load_word ((State.regs[REG_A0 + AM0] + EXTEND8 (D8)));
}
// 0110 DmAn; mov Dm,(An)
4.0x6,2.DM1,2.AN0:S0d:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_60 (); */
PC = cia;
store_word (State.regs[REG_A0 + AN0], State.regs[REG_D0 + DM1]);
}
// 1111 1000 0001 DmAn d8......; mov Dm,(d8,An) (d8 is sign-extended)
8.0xf8+4.0x1,2.DM1,2.AN0+8.D8:D1c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F81000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)),
State.regs[REG_D0 + DM1]);
}
// 1111 1010 0001 DmAn d16.....; mov Dm,(d16,An) (d16 is sign-extended.)
8.0xfa+4.0x1,2.DM1,2.AN0+8.D16A+8.D16B:D2e:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA100000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + EXTEND16 (FETCH16(D16A, D16B))),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 0001 DmAn d32.....; mov Dm,(d32,An)
8.0xfc+4.0x1,2.DM1,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4f:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC100000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)),
State.regs[REG_D0 + DM1]);
}
// 0100 Dm10 d8......; mov Dm,(d8,SP) (d8 is zero-extended)
4.0x4,2.DM1,10+8.D8:S1b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_4200 (); */
PC = cia;
store_word (State.regs[REG_SP] + D8, State.regs[REG_D0 + DM1]);
}
// 1111 1010 1001 Dm01 d16.....; mov Dm,(d16,SP) (d16 is zero-extended.)
8.0xfa+4.0x9,2.DM1,01+8.IMM16A+8.IMM16B:D2f:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA910000 (); */
PC = cia;
store_word (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 1001 Dm01 d32.....; mov Dm,(d32,SP)
8.0xfc+4.0x9,2.DM1,01+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4g:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC910000 (); */
PC = cia;
store_word (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0011 01Dm DiAn; mov Dm,(Di,An)
8.0xf3+01,2.DM2,2.DI,2.AN0:D0j:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F340 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + State.regs[REG_D0 + DI]),
State.regs[REG_D0 + DM2]);
}
// 0000 Dm01 abs16..., mov Dm,(abs16) (abs16 is zero-extended).
4.0x0,2.DM1,01+8.IMM16A+8.IMM16B:S2a:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_10000 (); */
PC = cia;
store_word (FETCH16(IMM16A, IMM16B), State.regs[REG_D0 + DM1]);
}
// 1111 1100 1000 Dm01 abs32...; mov Dm,(abs32)
8.0xfc+4.0x8,2.DM1,01+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4h:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC810000 (); */
PC = cia;
store_word (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0000 0001 AmAn; mov Am,(An)
8.0xf0+4.0x1,2.AM1,2.AN0:D0k:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F010 (); */
PC = cia;
store_word (State.regs[REG_A0 + AN0], State.regs[REG_A0 + AM1]);
}
// 1111 1000 0011 AmAn d8......; mov Am,(d8,An) (d8 is sign-extended)
8.0xf8+4.0x3,2.AM1,2.AN0+8.D8:D1d:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F83000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)),
State.regs[REG_A0 + AM1]);
}
// 1111 1010 0011 AmAn d16.....; mov Am,(d16,An) (d16 is sign-extended.)
8.0xfa+4.0x3,2.AM1,2.AN0+8.D16A+8.D16B:D2g:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA300000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + EXTEND16 (FETCH16(D16A, D16B))),
State.regs[REG_A0 + AM1]);
}
// 1111 1100 0011 AmAn d32.....; mov Am,(d32,An)
8.0xfc+4.0x3,2.AM1,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4i:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC300000 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)),
State.regs[REG_A0 + AM1]);
}
// 0100 Am11 d8......; mov Am,(d8,SP) (d8 is zero-extended)
4.0x4,2.AM1,11+8.D8:S1c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_4300 (); */
PC = cia;
store_word (State.regs[REG_SP] + (D8), State.regs[REG_A0 + (AM1)]);
}
// 1111 1010 1001 Am00 d16.....; mov Am,(d16,SP) (d16 is zero-extended.)
8.0xfa+4.0x9,2.AM1,00+8.IMM16A+8.IMM16B:D2h:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA900000 (); */
PC = cia;
store_word (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B),
State.regs[REG_A0 + AM1]);
}
// 1111 1100 1001 Am00 d32.....; mov Am,(d32,SP)
8.0xfc+4.0x9,2.AM1,00+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4j:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC900000 (); */
PC = cia;
store_word (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_A0 + AM1]);
}
// 1111 0011 11Am DiAn; mov Am,(Di,An)
8.0xf3+11,2.AM2,2.DI,2.AN0:D0l:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F3C0 (); */
PC = cia;
store_word ((State.regs[REG_A0 + AN0] + State.regs[REG_D0 + DI]),
State.regs[REG_A0 + AM2]);
}
// 1111 1010 1000 Am00 abs16...; mov Am,(abs16) (abs16 is zero-extended)
8.0xfa+4.0x8,2.AM1,00+8.IMM16A+8.IMM16B:D2i:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FA800000 (); */
PC = cia;
store_word (FETCH16(IMM16A, IMM16B),
State.regs[REG_A0 + AM1]);
}
// 1111 1100 1000 Am00 abs32...; mov Am,(abs32)
8.0xfc+4.0x8,2.AM1,00+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4k:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FC800000 (); */
PC = cia;
store_word (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_A0 + AM1]);
}
// 1111 1000 1111 01An d8......; mov SP,(d8,An) (d8 is sign-extended)
8.0xf8+4.0xf,01,2.AN0+8.D8:D1e:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_F8F400 (); */
PC = cia;
store_word (State.regs[REG_A0 + AN0] + EXTEND8 (D8),
State.regs[REG_SP]);
}
// 0010 11Dn imm16...; mov imm16,Dn (imm16 is sign-extended)
4.0x2,11,2.DN0+8.IMM16A+8.IMM16B:S2b:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_2C0000 (); */
unsigned32 value;
PC = cia;
value = EXTEND16 (FETCH16(IMM16A, IMM16B));
State.regs[REG_D0 + DN0] = value;
}
// 1111 1100 1100 11Dn imm32...; mov imm32,Dn
8.0xfc+4.0xc,11,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4l:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCCC0000 (); */
unsigned32 value;
PC = cia;
value = FETCH32(IMM32A, IMM32B, IMM32C, IMM32D);
State.regs[REG_D0 + DN0] = value;
}
// 0010 01An imm16...; mov imm16,An (imm16 is zero-extended)
4.0x2,01,2.AN0+8.IMM16A+8.IMM16B:S2c:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_240000 (); */
unsigned32 value;
PC = cia;
value = FETCH16(IMM16A, IMM16B);
State.regs[REG_A0 + AN0] = value;
}
// 1111 1100 1101 11An imm32...; mov imm32,An
8.0xfc+4.0xd,11,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4m:::mov
"mov"
*mn10300
*am33
*am33_2
{
/* OP_FCDC0000 (); */
PC = cia;
State.regs[REG_A0 + AN0] = FETCH32(IMM32A, IMM32B, IMM32C, IMM32D);
}
// 1111 0000 0100 DnAm; movbu (Am),Dn
8.0xf0+4.0x4,2.DN1,2.AM0:D0:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F040 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_byte (State.regs[REG_A0 + AM0]);
}
// 1111 1000 0100 DnAm d8......; movbu (d8,Am),Dn (d8 is sign-extended)
8.0xf8+4.0x4,2.DN1,2.AM0+8.D8:D1f:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F84000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_byte ((State.regs[REG_A0 + AM0] + EXTEND8 (D8)));
}
// 1111 1010 0100 DnAm d16.....; movbu (d16,Am),Dn (d16 is sign-extended.)
8.0xfa+4.0x4,2.DN1,2.AM0+8.D16A+8.D16B:D2:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FA400000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_byte ((State.regs[REG_A0 + AM0]
+ EXTEND16 (FETCH16(D16A, D16B))));
}
// 1111 1100 0100 DnAm d32.....; movbu (d32,Am),Dn
8.0xfc+4.0x4,2.DN1,2.AM0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FC400000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_byte ((State.regs[REG_A0 + AM0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
}
// 1111 1000 1011 10Dn d8......; movbu (d8,SP),Dn (d8 is zero-extended)
8.0xf8+4.0xb,10,2.DN0+8.D8:D1a:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F8B800 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_byte ((State.regs[REG_SP] + (D8)));
}
// 1111 1010 1011 10Dn d16.....; movbu (d16,SP),Dn (d16 is zero-extended.)
8.0xfa+4.0xb,10,2.DN0+8.IMM16A+8.IMM16B:D2a:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FAB80000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_byte ((State.regs[REG_SP]
+ FETCH16(IMM16A, IMM16B)));
}
// 1111 1100 1011 10Dn d32.....; movbu (d32,SP),Dn
8.0xfc+4.0xb,10,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FCB80000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_byte (State.regs[REG_SP]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0100 00Dn DiAm; movbu (Di,Am),Dn
8.0xf4+00,2.DN2,2.DI,2.AM0:D0a:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F400 (); */
PC = cia;
State.regs[REG_D0 + DN2]
= load_byte ((State.regs[REG_A0 + AM0]
+ State.regs[REG_D0 + DI]));
}
// 0011 01Dn abs16...; movbu (abs16),Dn (abs16 is zero-extended)
4.0x3,01,2.DN0+8.IMM16A+8.IMM16B:S2:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_340000 (); */
PC = cia;
State.regs[REG_D0 + DN0] = load_byte (FETCH16(IMM16A, IMM16B));
}
// 1111 1100 1010 10Dn abs32...; movbu (abs32),Dn
8.0xfc+4.0xa,10,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4b:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FCA80000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0000 0101 DmAn; movbu Dm,(An)
8.0xf0+4.0x5,2.DM1,2.AN0:D0b:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F050 (); */
PC = cia;
store_byte (State.regs[REG_A0 + AN0], State.regs[REG_D0 + DM1]);
}
// 1111 1000 0101 DmAn d8......; movbu Dm,(d8,An) (d8 is sign-extended)
8.0xf8+4.0x5,2.DM1,2.AN0+8.D8:D1b:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F85000 (); */
PC = cia;
store_byte ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)),
State.regs[REG_D0 + DM1]);
}
// 1111 1010 0101 DmAn d16.....; movbu Dm,(d16,An) (d16 is sign-extended.)
8.0xfa+4.0x5,2.DM1,2.AN0+8.D16A+8.D16B:D2b:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FA500000 (); */
PC = cia;
store_byte ((State.regs[REG_A0 + AN0] + EXTEND16 (FETCH16(D16A, D16B))),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 0101 DmAn d32.....; movbu Dm,(d32,An)
8.0xfc+4.0x5,2.DM1,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4c:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FC500000 (); */
PC = cia;
store_byte ((State.regs[REG_A0 + AN0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)),
State.regs[REG_D0 + DM1]);
}
// 1111 1000 1001 Dm10 d8......; movbu Dm,(d8,SP) (d8 is zero-extended)
8.0xf8+4.0x9,2.DM1,10+8.D8:D1c:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F89200 (); */
PC = cia;
store_byte (State.regs[REG_SP] + (D8), State.regs[REG_D0 + DM1]);
}
// 1111 1010 1001 Dm10 d16.....; movbu Dm,(d16,SP) (d16 is zero-extended.)
8.0xfa+4.0x9,2.DM1,10+8.IMM16A+8.IMM16B:D2c:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FA920000 (); */
PC = cia;
store_byte (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 1001 Dm10 d32.....; movbu Dm,(d32,SP)
8.0xfc+4.0x9,2.DM1,10+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4d:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FC920000 (); */
PC = cia;
store_byte (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0100 01Dm DiAn; movbu Dm,(Di,An)
8.0xf4+01,2.DM2,2.DI,2.AN0:D0c:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_F440 (); */
PC = cia;
store_byte ((State.regs[REG_A0 + AN0] + State.regs[REG_D0 + DI]),
State.regs[REG_D0 + DM2]);
}
// 0000 Dm10 abs16...; movbu Dm,(abs16) (abs16 is zero-extended)
4.0x0,2.DM1,10+8.IMM16A+8.IMM16B:S2a:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_20000 (); */
PC = cia;
store_byte (FETCH16(IMM16A, IMM16B),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 1000 Dm10 abs32...; movbu Dm,(abs32)
8.0xfc+4.0x8,2.DM1,10+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4e:::movbu
"movbu"
*mn10300
*am33
*am33_2
{
/* OP_FC820000 (); */
PC = cia;
store_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0000 0110 DnAm; movhu (Am),Dn
8.0xf0+4.0x6,2.DN1,2.AM0:D0:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F060 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_half (State.regs[REG_A0 + AM0]);
}
// 1111 1000 0110 DnAm d8......; movhu (d8,Am),Dn (d8 is sign-extended)
8.0xf8+4.0x6,2.DN1,2.AM0+8.D8:D1d:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F86000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_half ((State.regs[REG_A0 + AM0] + EXTEND8 (D8)));
}
// 1111 1010 0110 DnAm d16.....; movhu (d16,Am),Dn (d16 is sign-extended.)
8.0xfa+4.0x6,2.DN1,2.AM0+8.D16A+8.D16B:D2:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FA600000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_half ((State.regs[REG_A0 + AM0]
+ EXTEND16 (FETCH16(D16A, D16B))));
}
// 1111 1100 0110 DnAm d32.....; movhu (d32,Am),Dn
8.0xfc+4.0x6,2.DN1,2.AM0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FC600000 (); */
PC = cia;
State.regs[REG_D0 + DN1]
= load_half ((State.regs[REG_A0 + AM0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
}
// 1111 1000 1011 11Dn d8.....; movhu (d8,SP),Dn (d8 is zero-extended)
8.0xf8+4.0xb,11,2.DN0+8.D8:D1a:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F8BC00 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_half ((State.regs[REG_SP] + (D8)));
}
// 1111 1010 1011 11Dn d16.....; movhu (d16,SP),Dn (d16 is zero-extended.)
8.0xfa+4.0xb,11,2.DN0+8.IMM16A+8.IMM16B:D2a:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FABC0000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_half ((State.regs[REG_SP] + FETCH16(IMM16A, IMM16B)));
}
// 1111 1100 1011 11Dn d32.....; movhu (d32,SP),Dn
8.0xfc+4.0xb,11,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FCBC0000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_half (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0100 10Dn DiAm; movhu (Di,Am),Dn
8.0xf4+10,2.DN2,2.DI,2.AM0:D0a:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F480 (); */
PC = cia;
State.regs[REG_D0 + DN2]
= load_half ((State.regs[REG_A0 + AM0] + State.regs[REG_D0 + DI]));
}
// 0011 10Dn abs16...; movhu (abs16),Dn (abs16 is zero-extended)
4.0x3,10,2.DN0+8.IMM16A+8.IMM16B:S2:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_380000 (); */
PC = cia;
State.regs[REG_D0 + DN0] = load_half (FETCH16(IMM16A, IMM16B));
}
// 1111 1100 1010 11Dn abs32...; movhu (abs32),Dn
8.0xfc+4.0xa,11,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4b:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FCAC0000 (); */
PC = cia;
State.regs[REG_D0 + DN0]
= load_half (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
}
// 1111 0000 0111 DmAn; movhu Dm,(An)
8.0xf0+4.0x7,2.DM1,2.AN0:D0b:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F070 (); */
PC = cia;
store_half (State.regs[REG_A0 + AN0],
State.regs[REG_D0 + DM1]);
}
// 1111 1000 0111 DmAn d8......; movhu Dm,(d8,An) (d8 is sign-extended)
8.0xf8+4.0x7,2.DM1,2.AN0+8.D8:D1b:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F87000 (); */
PC = cia;
store_half ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)),
State.regs[REG_D0 + DM1]);
}
// 1111 1010 0111 DnAm d16.....; movhu Dm,(d16,An) (d16 is sign-extended.)
8.0xfa+4.0x7,2.DM1,2.AN0+8.D16A+8.D16B:D2b:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FA700000 (); */
PC = cia;
store_half ((State.regs[REG_A0 + AN0] + EXTEND16 (FETCH16(D16A, D16B))),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 0111 DmAn d32.....; movhu Dm,(d32,An)
8.0xfc+4.0x7,2.DM1,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4c:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FC700000 (); */
PC = cia;
store_half ((State.regs[REG_A0 + AN0]
+ FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)),
State.regs[REG_D0 + DM1]);
}
// 1111 1000 1001 Dm11 d8....; movhu Dm,(d8,SP) (d8 is zero-extended)
8.0xf8+4.0x9,2.DM1,11+8.D8:D1c:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F89300 (); */
PC = cia;
store_half (State.regs[REG_SP] + (D8),
State.regs[REG_D0 + DM1]);
}
// 1111 1010 1001 Dm11 d16.....; movhu Dm,(d16,SP) (d16 is zero-extended.)
8.0xfa+4.0x9,2.DM1,11+8.IMM16A+8.IMM16B:D2c:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FA930000 (); */
PC = cia;
store_half (State.regs[REG_SP] + FETCH16(IMM16A, IMM16B),
State.regs[REG_D0 + DM1]);
}
// 1111 1100 1001 Dm11 d32.....; movhu Dm,(d32,SP)
8.0xfc+4.0x9,2.DM1,11+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4d:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FC930000 (); */
PC = cia;
store_half (State.regs[REG_SP] + FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0100 11Dm DiAn; movhu Dm,(Di,An)
8.0xf4+11,2.DM2,2.DI,2.AN0:D0c:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_F4C0 (); */
PC = cia;
store_half ((State.regs[REG_A0 + AN0] + State.regs[REG_D0 + DI]),
State.regs[REG_D0 + DM2]);
}
// 0000 Dm11 abs16...; movhu Dm,(abs16) (abs16 is zero-extended)
4.0x0,2.DM1,11+8.IMM16A+8.IMM16B:S2a:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_30000 (); */
PC = cia;
store_half (FETCH16(IMM16A, IMM16B), State.regs[REG_D0 + DM1]);
}
// 1111 1100 1000 Dm11 abs32...; movhu Dm,(abs32)
8.0xfc+4.0x8,2.DM1,11+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4e:::movhu
"movhu"
*mn10300
*am33
*am33_2
{
/* OP_FC830000 (); */
PC = cia;
store_half (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DM1]);
}
// 1111 0010 1101 00Dn; ext Dn
8.0xf2+4.0xd,00,2.DN0:D0:::ext
"ext"
*mn10300
*am33
*am33_2
{
/* OP_F2D0 (); */
PC = cia;
if (State.regs[REG_D0 + DN0] & 0x80000000)
State.regs[REG_MDR] = -1;
else
State.regs[REG_MDR] = 0;
}
// 0001 00Dn; extb Dn
4.0x1,00,2.DN0:S0:::extb
"extb"
*mn10300
*am33
*am33_2
{
/* OP_10 (); */
PC = cia;
State.regs[REG_D0 + DN0] = EXTEND8 (State.regs[REG_D0 + DN0]);
}
// 0001 01Dn; extbu Dn
4.0x1,01,2.DN0:S0:::extbu
"extbu"
*mn10300
*am33
*am33_2
{
/* OP_14 (); */
PC = cia;
State.regs[REG_D0 + DN0] &= 0xff;
}
// 0001 10Dn; exth Dn
4.0x1,10,2.DN0:S0:::exth
"exth"
*mn10300
*am33
*am33_2
{
/* OP_18 (); */
PC = cia;
State.regs[REG_D0 + DN0] = EXTEND16 (State.regs[REG_D0 + DN0]);
}
// 0001 11Dn; exthu Dn
4.0x1,11,2.DN0:S0:::exthu
"exthu"
*mn10300
*am33
*am33_2
{
/* OP_1C (); */
PC = cia;
State.regs[REG_D0 + DN0] &= 0xffff;
}
// 0000 Dn00; clr Dn
4.0x0,2.DN1,00:S0:::clr
"clr"
*mn10300
*am33
*am33_2
{
/* OP_0 (); */
PC = cia;
State.regs[REG_D0 + DN1] = 0;
PSW |= PSW_Z;
PSW &= ~(PSW_V | PSW_C | PSW_N);
}
// 1110 DmDn; add Dm,Dn
4.0xe,2.DM1,2.DN0:S0:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_E0 (); */
PC = cia;
genericAdd(State.regs[REG_D0 + DM1], REG_D0 + DN0);
}
// 1111 0001 0110 DmAn; add Dm,An
8.0xf1+4.0x6,2.DM1,2.AN0:D0:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_F160 (); */
PC = cia;
genericAdd(State.regs[REG_D0 + DM1], REG_A0 + AN0);
}
// 1111 0001 0101 AmDn; add Am,Dn
8.0xf1+4.0x5,2.AM1,2.DN0:D0a:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_F150 (); */
PC = cia;
genericAdd(State.regs[REG_A0 + AM1], REG_D0 + DN0);
}
// 1111 0001 0111 AmAn; add Am,An
8.0xf1+4.0x7,2.AM1,2.AN0:D0b:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_F170 (); */
PC = cia;
genericAdd(State.regs[REG_A0 + AM1], REG_A0 + AN0);
}
// 0010 10Dn imm8....; add imm8,Dn (imm8 is sign-extended)
4.0x2,10,2.DN0+8.IMM8:S1:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_2800 (); */
PC = cia;
genericAdd(EXTEND8(IMM8), REG_D0 + DN0);
}
// 1111 1010 1100 00Dn imm16...; add imm16,Dn
8.0xfa+4.0xc,00,2.DN0+8.IMM16A+8.IMM16B:D2:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FAC00000 (); */
PC = cia;
genericAdd(EXTEND16(FETCH16(IMM16A, IMM16B)), REG_D0 + DN0);
}
// 1111 1100 1100 00Dn imm32...; add imm32,Dn
8.0xfc+4.0xc,00,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FCC00000 (); */
PC = cia;
genericAdd(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_D0 + DN0);
}
// 0010 00An imm8....; add imm8,An (imm8 is sign-extended)
4.0x2,00,2.AN0+8.IMM8:S1a:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_2000 (); */
PC = cia;
genericAdd(EXTEND8(IMM8), REG_A0 + AN0);
}
// 1111 1010 1101 00An imm16...; add imm16,An (imm16 is sign-extended.)
8.0xfa+4.0xd,00,2.AN0+8.IMM16A+8.IMM16B:D2a:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FAD00000 (); */
PC = cia;
genericAdd(EXTEND16(FETCH16(IMM16A, IMM16B)), REG_A0 + AN0);
}
// 1111 1100 1101 00An imm32...; add imm32,An
8.0xfc+4.0xd,00,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FCD00000 (); */
PC = cia;
genericAdd(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_A0 + AN0);
}
// 1111 1000 1111 1110 imm8....; add imm8,SP (imm8 is sign-extended.)
8.0xf8+8.0xfe+8.IMM8:D1:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_F8FE00 (); */
unsigned32 imm;
/* Note: no PSW changes. */
PC = cia;
imm = EXTEND8 (IMM8);
State.regs[REG_SP] += imm;
}
// 1111 1010 1111 1110 imm16...; add imm16,SP (imm16 is sign-extended.)
8.0xfa+8.0xfe+8.IMM16A+8.IMM16B:D2b:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FAFE0000 (); */
unsigned32 imm;
/* Note: no PSW changes. */
PC = cia;
imm = EXTEND16 (FETCH16(IMM16A, IMM16B));
State.regs[REG_SP] += imm;
}
// 1111 1100 1111 1110 imm32...; add imm32,SP
8.0xfc+8.0xfe+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4b:::add
"add"
*mn10300
*am33
*am33_2
{
/* OP_FCFE0000 (); */
unsigned32 imm;
/* Note: no PSW changes. */
PC = cia;
imm = FETCH32(IMM32A, IMM32B, IMM32C, IMM32D);
State.regs[REG_SP] += imm;
}
// 1111 0001 0100 DmDn; addc Dm,Dn
8.0xf1+4.0x4,2.DM1,2.DN0:D0:::addc
"addc"
*mn10300
*am33
*am33_2
{
/* OP_F140 (); */
int z, c, n, v;
unsigned32 reg1, reg2, sum;
PC = cia;
reg1 = State.regs[REG_D0 + DM1];
reg2 = State.regs[REG_D0 + DN0];
sum = reg1 + reg2 + ((PSW & PSW_C) != 0);
State.regs[REG_D0 + DN0] = sum;
z = ((PSW & PSW_Z) != 0) && (sum == 0);
n = (sum & 0x80000000);
c = (sum < reg1) || (sum < reg2);
v = ((reg2 & 0x80000000) == (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (sum & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
// 1111 0001 0000 DmDn; sub Dm,Dn
8.0xf1+4.0x0,2.DM1,2.DN0:D0:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_F100 (); */
PC = cia;
genericSub(State.regs[REG_D0 + DM1], REG_D0 + DN0);
}
// 1111 0001 0010 DmAn; sub DmAn
8.0xf1+4.0x2,2.DM1,2.AN0:D0a:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_F120 (); */
PC = cia;
genericSub(State.regs[REG_D0 + DM1], REG_A0 + AN0);
}
// 1111 0001 0001 AmDn; sub AmDn
8.0xf1+4.0x1,2.AM1,2.DN0:D0b:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_F110 (); */
PC = cia;
genericSub(State.regs[REG_A0 + AM1], REG_D0 + DN0);
}
// 1111 0001 0011 AmAn; sub Am,An
8.0xf1+4.0x3,2.AM1,2.AN0:D0c:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_F130 (); */
PC = cia;
genericSub(State.regs[REG_A0 + AM1], REG_A0 + AN0);
}
// 1111 1100 1100 01Dn imm32...; sub imm32,Dn
8.0xfc+4.0xc,01,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_FCC40000 (); */
PC = cia;
genericSub(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_D0 + DN0);
}
// 1111 1100 1101 01An imm32...; sub imm32,An
8.0xfc+4.0xd,01,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::sub
"sub"
*mn10300
*am33
*am33_2
{
/* OP_FCD40000 (); */
PC = cia;
genericSub(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_A0 + AN0);
}
// 1111 0001 1000 DmDn; subc Dm,Dn
8.0xf1+4.0x8,2.DM1,2.DN0:D0:::subc
"subc"
*mn10300
*am33
*am33_2
{
/* OP_F180 (); */
int z, c, n, v;
unsigned32 reg1, reg2, difference;
PC = cia;
reg1 = State.regs[REG_D0 + DM1];
reg2 = State.regs[REG_D0 + DN0];
difference = reg2 - reg1 - ((PSW & PSW_C) != 0);
State.regs[REG_D0 + DN0] = difference;
z = ((PSW & PSW_Z) != 0) && (difference == 0);
n = (difference & 0x80000000);
c = (reg1 > reg2);
v = ((reg2 & 0x80000000) != (reg1 & 0x80000000)
&& (reg2 & 0x80000000) != (difference & 0x80000000));
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | ( n ? PSW_N : 0)
| (c ? PSW_C : 0) | (v ? PSW_V : 0));
}
// 1111 0010 0100 DmDn; mul Dm,Dn
8.0xf2+4.0x4,2.DM1,2.DN0:D0:::mul
"mul"
*mn10300
*am33
*am33_2
{
/* OP_F240 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((signed64)(signed32)State.regs[REG_D0 + DN0]
* (signed64)(signed32)State.regs[REG_D0 + DM1]);
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDR] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 0010 0101 DmDn; mulu Dm,Dn
8.0xf2+4.0x5,2.DM1,2.DN0:D0:::mulu
"mulu"
*mn10300
*am33
*am33_2
{
/* OP_F250 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((unsigned64)State.regs[REG_D0 + DN0]
* (unsigned64)State.regs[REG_D0 + DM1]);
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDR] = (temp & 0xffffffff00000000LL) >> 32;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 0010 0110 DmDn; div Dm,Dn
8.0xf2+4.0x6,2.DM1,2.DN0:D0:::div
"div"
*mn10300
*am33
*am33_2
{
/* OP_F260 (); */
signed64 temp;
signed32 denom;
int n, z, v;
PC = cia;
denom = (signed32)State.regs[REG_D0 + DM1];
temp = State.regs[REG_MDR];
temp <<= 32;
temp |= State.regs[REG_D0 + DN0];
if ( !(v = (0 == denom)) )
{
State.regs[REG_MDR] = temp % (signed32)State.regs[REG_D0 + DM1];
temp /= (signed32)State.regs[REG_D0 + DM1];
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
}
else
{
State.regs[REG_MDR] = temp;
State.regs[REG_D0 + DN0] = 0xff;
}
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (v ? PSW_V : 0));
}
// 1111 0010 0111 DmDn; divu Dm,Dn
8.0xf2+4.0x7,2.DM1,2.DN0:D0:::divu
"divu"
*mn10300
*am33
*am33_2
{
/* OP_F270 (); */
unsigned64 temp;
unsigned32 denom;
int n, z, v;
PC = cia;
denom = (unsigned32)State.regs[REG_D0 + DM1];
temp = State.regs[REG_MDR];
temp <<= 32;
temp |= State.regs[REG_D0 + DN0];
if ( !(v = (0 == denom)) )
{
State.regs[REG_MDR] = temp % State.regs[REG_D0 + DM1];
temp /= State.regs[REG_D0 + DM1];
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
}
else
{
State.regs[REG_MDR] = temp;
State.regs[REG_D0 + DN0] = 0xff;
}
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (v ? PSW_V : 0));
}
// 0100 Dn00; inc Dn
4.0x4,2.DN1,00:S0:::inc
"inc"
*mn10300
*am33
*am33_2
{
/* OP_40 (); */
unsigned32 imm;
PC = cia;
imm = 1;
genericAdd(imm, REG_D0 + DN1);
}
// 0100 An01
4.0x4,2.AN1,01:S0a:::inc
"inc"
*mn10300
*am33
*am33_2
{
/* OP_41 (); */
PC = cia;
State.regs[REG_A0 + AN1] += 1;
}
// 0101 00An; inc4 An
4.0x5,00,2.AN0:S0:::inc4
"inc4"
*mn10300
*am33
*am33_2
{
/* OP_50 (); */
PC = cia;
State.regs[REG_A0 + AN0] += 4;
}
// 1010 DnDn imm8....; cmp imm8,Dn (imm8 is sign-extended.)
4.0xa,2.DM1,2.DN0=DM1+IMM8:S0i:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_A000 (); */
genericCmp(EXTEND8 (IMM8), State.regs[REG_D0 + DN0]);
}
// 1010 DmDn; cmp Dm,Dn (Dm != Dn, see above when Dm == Dn)
4.0xa,2.DM1,2.DN0!DM1:S0:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_A0 (); */
genericCmp(State.regs[REG_D0 + DM1], State.regs[REG_D0 + DN0]);
}
// 1111 0001 1010 DmAn; cmp Dm,An
8.0xf1+4.0xa,2.DM1,2.AN0:D0:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_F1A0 (); */
PC = cia;
genericCmp(State.regs[REG_D0 + DM1], State.regs[REG_A0 + AN0]);
}
// 1111 0001 1001 AmDn; cmp Am,Dn
8.0xf1+4.0x9,2.AM1,2.DN0:D0a:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_F190 (); */
PC = cia;
genericCmp(State.regs[REG_A0 + AM1], State.regs[REG_D0 + DN0]);
}
// 1011 AnAn imm8....; cmp imm8,An (imm8 is zero-extended.)
4.0xb,2.AM1,2.AN0=AM1+IMM8:S0ai:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_B000 (); */
genericCmp(IMM8,
State.regs[REG_A0 + AN0]);
}
// 1011 AmAn; cmp Am,An (Dm != Dn, see above when Dm == Dn)
4.0xb,2.AM1,2.AN0!AM1:S0a:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
PC = cia;
/* OP_B0 (); */
genericCmp(State.regs[REG_A0 + AM1], State.regs[REG_A0 + AN0]);
}
// 1111 1010 1100 10Dn imm16...; cmp imm16,Dn (imm16 is sign-extended.)
8.0xfa+4.0xc,10,2.DN0+8.IMM16A+8.IMM16B:D2:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_FAC80000 (); */
PC = cia;
genericCmp(EXTEND16(FETCH16(IMM16A, IMM16B)),
State.regs[REG_D0 + DN0]);
}
// 1111 1100 1100 10Dn imm32...; cmp imm32,Dn
8.0xfc+4.0xc,10,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_FCC80000 (); */
PC = cia;
genericCmp(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DN0]);
}
// 1111 1010 1101 10An imm16...; cmp imm16,An (imm16 is zero-extended.)
8.0xfa+4.0xd,10,2.AN0+8.IMM16A+8.IMM16B:D2a:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_FAD80000 (); */
PC = cia;
genericCmp(FETCH16(IMM16A, IMM16B),
State.regs[REG_A0 + AN0]);
}
// 1111 1100 1101 10An imm32...; cmp imm32,An
8.0xfc+4.0xd,10,2.AN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4a:::cmp
"cmp"
*mn10300
*am33
*am33_2
{
/* OP_FCD80000 (); */
PC = cia;
genericCmp(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_A0 + AN0]);
}
// 1111 0010 0000 DmDn; and Dm,Dn
8.0xf2+4.0x0,2.DM1,2.DN0:D0:::and
"and"
*mn10300
*am33
*am33_2
{
/* OP_F200 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] &= State.regs[REG_D0 + DM1];
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1000 1110 00Dn imm8....; and imm8,Dn (imm8 is zero-extended.)
8.0xf8+4.0xe,00,2.DN0+8.IMM8:D1:::and
"and"
*mn10300
*am33
*am33_2
{
/* OP_F8E000 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] &= IMM8;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1010 1110 00Dn imm16...; and imm16,Dn (imm16 is zero-extended.)
8.0xfa+4.0xe,00,2.DN0+8.IMM16A+8.IMM16B:D2:::and
"and"
*mn10300
*am33
*am33_2
{
/* OP_FAE00000 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] &= FETCH16(IMM16A, IMM16B);
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1100 1110 00Dn imm32...; and imm32,Dn
8.0xfc+4.0xe,00,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::and
"and"
*mn10300
*am33
*am33_2
{
/* OP_FCE00000 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0]
&= FETCH32(IMM32A, IMM32B, IMM32C, IMM32D);
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1010 1111 1100 imm16...; and imm16,PSW (imm16 is zero-extended.)
8.0xfa+8.0xfc+8.IMM16A+8.IMM16B:D2a:::and
"and"
*mn10300
*am33
*am33_2
{
/* OP_FAFC0000 (); */
PC = cia;
PSW &= FETCH16(IMM16A, IMM16B);
}
// 1111 0010 0001 DmDn; or DmDn
8.0xf2+4.0x1,2.DM1,2.DN0:D0:::or
"or"
*mn10300
*am33
*am33_2
{
/* OP_F210 (); */
PC = cia;
genericOr(State.regs[REG_D0 + DM1], REG_D0 + DN0);
}
// 1111 1000 1110 01Dn imm8....; or imm8,Dn (imm8 is zero-extended.)n
8.0xf8+4.0xe,01,2.DN0+8.IMM8:D1:::or
"or"
*mn10300
*am33
*am33_2
{
/* OP_F8E400 (); */
PC = cia;
genericOr(IMM8, REG_D0 + DN0);
}
// 1111 1010 1110 01Dn imm16...; or imm16,DN (imm16 is zero-extended.)
8.0xfa+4.0xe,01,2.DN0+8.IMM16A+8.IMM16B:D2:::or
"or"
*mn10300
*am33
*am33_2
{
/* OP_FAE40000 (); */
PC = cia;
genericOr(FETCH16(IMM16A, IMM16B), REG_D0 + DN0);
}
// 1111 1100 1110 01Dn imm32...; or imm32,Dn
8.0xfc+4.0xe,01,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::or
"or"
*mn10300
*am33
*am33_2
{
/* OP_FCE40000 (); */
PC = cia;
genericOr(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_D0 + DN0);
}
// 1111 1010 1111 1101 imm16...; or imm16,PSW (imm16 is zero-extended.)
8.0xfa+8.0xfd+8.IMM16A+8.IMM16B:D2a:::or
"or"
*mn10300
*am33
*am33_2
{
/* OP_FAFD0000 (); */
PC = cia;
PSW |= FETCH16(IMM16A, IMM16B);
}
// 1111 0010 0010 DmDn; xor Dm,Dn
8.0xf2+4.0x2,2.DM1,2.DN0:D0:::xor
"xor"
*mn10300
*am33
*am33_2
{
/* OP_F220 (); */
PC = cia;
genericXor(State.regs[REG_D0 + DM1], REG_D0 + DN0);
}
// 1111 1010 1110 10Dn imm16...; xor imm16,Dn (imm16 is zero-extended.)
8.0xfa+4.0xe,10,2.DN0+8.IMM16A+8.IMM16B:D2:::xor
"xor"
*mn10300
*am33
*am33_2
{
/* OP_FAE80000 (); */
PC = cia;
genericXor(FETCH16(IMM16A, IMM16B), REG_D0 + DN0);
}
// 1111 1100 1110 10Dn imm32...; xor imm32,Dn
8.0xfc+4.0xe,10,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::xor
"xor"
*mn10300
*am33
*am33_2
{
/* OP_FCE80000 (); */
PC = cia;
genericXor(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), REG_D0 + DN0);
}
// 1111 0010 0011 00Dn; not Dn
8.0xf2+4.0x3,00,2.DN0:D0:::not
"not"
*mn10300
*am33
*am33_2
{
/* OP_F230 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] = ~State.regs[REG_D0 + DN0];
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1000 1110 11Dn imm8....; btst imm8,Dn (imm8 is zero-extended.)
8.0xf8+4.0xe,11,2.DN0+8.IMM8:D1:::btst
"btst"
*mn10300
*am33
*am33_2
{
/* OP_F8EC00 (); */
PC = cia;
genericBtst(IMM8, State.regs[REG_D0 + DN0]);
}
// 1111 1010 1110 11Dn imm16.....; btst imm16,Dn (imm16 is zero-extended.)
8.0xfa+4.0xe,11,2.DN0+8.IMM16A+8.IMM16B:D2:::btst
"btst"
*mn10300
*am33
*am33_2
{
/* OP_FAEC0000 (); */
PC = cia;
genericBtst(FETCH16(IMM16A, IMM16B), State.regs[REG_D0 + DN0]);
}
// 1111 1100 1110 11Dn imm32...; btst imm32,Dn
8.0xfc+4.0xe,11,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::btst
"btst"
*mn10300
*am33
*am33_2
{
/* OP_FCEC0000 (); */
PC = cia;
genericBtst(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D),
State.regs[REG_D0 + DN0]);
}
// 1111 1110 0000 0010 abs32... imm8....; btst imm8,(abs32) (imm8 is zero-extended., processing unit: byte)
8.0xfe+8.0x02+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D+8.IMM8:D5:::btst
"btst"
*mn10300
*am33
*am33_2
{
/* OP_FE020000 (); */
PC = cia;
genericBtst(IMM8,
load_byte(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
}
// 1111 1010 1111 10An d8...... imm8....;
// btst imm8,(d8,An) (d8 is sign-extended,imm8 is zero-extended., processing unit: byte)
8.0xfa+4.0xf,10,2.AN0+8.D8+8.IMM8:D2a:::btst
"btst"
*mn10300
*am33
*am33_2
{
/* OP_FAF80000 (); */
PC = cia;
genericBtst(IMM8,
load_byte(State.regs[REG_A0 + AN0] + EXTEND8(D8)));
}
// 1111 0000 1000 DmAn; bset Dm,(An) (Processing unit byte)
8.0xf0+4.8,2.DM1,2.AN0:D0:::bset
"bset"
*mn10300
*am33
*am33_2
{
/* OP_F080 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte (State.regs[REG_A0 + AN0]);
z = (temp & State.regs[REG_D0 + DM1]) == 0;
temp |= State.regs[REG_D0 + DM1];
store_byte (State.regs[REG_A0 + AN0], temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 1110 0000 0000 abs32... imm8....;
// bset imm8,(abs32) (imm8 is zero-extended., processing unit: byte)
8.0xfe+8.0x00+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D+8.IMM8:D5:::bset
"bset"
*mn10300
*am33
*am33_2
{
/* OP_FE000000 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
z = (temp & IMM8) == 0;
temp |= IMM8;
store_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 1010 1111 00AnAn d8...... imm8....;
// bset imm8,(d8,An) (d8 is sign-extended, imm8 is zero-extended., processing unit: byte)
8.0xfa+4.0xf,00,2.AN0+8.D8+8.IMM8:D2:::bset
"bset"
*mn10300
*am33
*am33_2
{
/* OP_FAF00000 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)));
z = (temp & (IMM8)) == 0;
temp |= (IMM8);
store_byte ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)), temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 0000 1001 DmAn; bclr Dm,(An) (Processing unit byte)
8.0xf0+4.0x9,2.DM1,2.AN0:D0:::bclr
"bclr"
*mn10300
*am33
*am33_2
{
/* OP_F090 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte (State.regs[REG_A0 + AN0]);
z = (temp & State.regs[REG_D0 + DM1]) == 0;
temp = temp & ~State.regs[REG_D0 + DM1];
store_byte (State.regs[REG_A0 + AN0], temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 1110 0000 0001 abs32... imm8....;
// bclr imm8,(abs32) (imm8 is zero-extended., processing unit: byte)
8.0xfe+8.0x01+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D+8.IMM8:D5:::bclr
"bclr"
*mn10300
*am33
*am33_2
{
/* OP_FE010000 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D));
z = (temp & IMM8) == 0;
temp = temp & ~(IMM8);
store_byte (FETCH32(IMM32A, IMM32B, IMM32C, IMM32D), temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 1010 1111 01An d8...... imm8....;
// bclr imm8,(d8,An) (d8 is sign-extended, imm8 is zero-extended., processing unit: byte)
8.0xfa+4.0xf,01,2.AN0+8.D8+8.IMM8:D2:::bclr
"bclr"
*mn10300
*am33
*am33_2
{
/* OP_FAF40000 (); */
unsigned32 temp;
int z;
PC = cia;
temp = load_byte ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)));
z = (temp & (IMM8)) == 0;
temp = temp & ~(IMM8);
store_byte ((State.regs[REG_A0 + AN0] + EXTEND8 (D8)), temp);
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0);
}
// 1111 0010 1011 DmDn; asr Dm,Dn
8.0xf2+4.0xb,2.DM1,2.DN0:D0:::asr
"asr"
*mn10300
*am33
*am33_2
{
/* OP_F2B0 (); */
signed32 temp;
int z, n, c;
PC = cia;
temp = State.regs[REG_D0 + DN0];
c = temp & 1;
temp >>= State.regs[REG_D0 + DM1];
State.regs[REG_D0 + DN0] = temp;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1111 1000 1100 10Dn imm8...; asr imm8,Dn (imm8 is zero-extended.)
8.0xf8+4.0xc,10,2.DN0+8.IMM8:D1:::asr
"asr"
*mn10300
*am33
*am33_2
{
/* OP_F8C800 (); */
signed32 temp;
int z, n, c;
PC = cia;
temp = State.regs[REG_D0 + DN0];
c = temp & 1;
temp >>= IMM8;
State.regs[REG_D0 + DN0] = temp;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1111 0010 1010 DmDn; lsr Dm,Dn
8.0xf2+4.0xa,2.DM1,2.DN0:D0:::lsr
"lsr"
*mn10300
*am33
*am33_2
{
/* OP_F2A0 (); */
int z, n, c;
PC = cia;
c = State.regs[REG_D0 + DN0] & 1;
State.regs[REG_D0 + DN0]
>>= State.regs[REG_D0 + DM1];
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1111 1000 1100 01Dn imm8...; lsr imm8,Dn (imm8 is zero-extended.)
8.0xf8+4.0xc,01,2.DN0+8.IMM8:D1:::lsr
"lsr"
*mn10300
*am33
*am33_2
{
/* OP_F8C400 (); */
int z, n, c;
PC = cia;
c = State.regs[REG_D0 + DN0] & 1;
State.regs[REG_D0 + DN0] >>= IMM8;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1111 0010 1001 DmDn; asl Dm,Dn
8.0xf2+4.0x9,2.DM1,2.DN0:D0:::asl
"asl"
*mn10300
*am33
*am33_2
{
/* OP_F290 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0]
<<= State.regs[REG_D0 + DM1];
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1000 1100 00Dn imm8...; asl imm8,Dn (imm8 is zero-extended.)
8.0xf8+4.0xc,00,2.DN0+8.IMM8:D1:::asl
"asl"
*mn10300
*am33
*am33_2
{
/* OP_F8C000 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] <<= IMM8;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 0101 01Dn; als2 Dn
4.0x5,01,2.DN0:S0:::asl2
"asl2"
*mn10300
*am33
*am33_2
{
/* OP_54 (); */
int n, z;
PC = cia;
State.regs[REG_D0 + DN0] <<= 2;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 0010 1000 01Dn; ror Dn
8.0xf2+4.0x8,01,2.DN0:D0:::ror
"ror"
*mn10300
*am33
*am33_2
{
/* OP_F284 (); */
unsigned32 value;
int c,n,z;
PC = cia;
value = State.regs[REG_D0 + DN0];
c = (value & 0x1);
value >>= 1;
value |= ((PSW & PSW_C) != 0) ? 0x80000000 : 0;
State.regs[REG_D0 + DN0] = value;
z = (value == 0);
n = (value & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1111 0010 1000 00Dn; rol Dn
8.0xf2+4.0x8,00,2.DN0:D0:::rol
"rol"
*mn10300
*am33
*am33_2
{
/* OP_F280 (); */
unsigned32 value;
int c,n,z;
PC = cia;
value = State.regs[REG_D0 + DN0];
c = (value & 0x80000000) ? 1 : 0;
value <<= 1;
value |= ((PSW & PSW_C) != 0);
State.regs[REG_D0 + DN0] = value;
z = (value == 0);
n = (value & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0) | (c ? PSW_C : 0));
}
// 1100 1000 d8......; beq (d8,PC) (d8 is sign-extended)
8.0xc8+8.D8:S1:::beq
"beq"
*mn10300
*am33
*am33_2
{
/* OP_C800 (); */
PC = cia;
if ((PSW & PSW_Z))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 1001 d8......; bne (d8,PC) (d8 is sign-extended)
8.0xc9+8.D8:S1:::bne
"bne"
*mn10300
*am33
*am33_2
{
/* OP_C900 (); */
PC = cia;
if (!(PSW & PSW_Z))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0001 d8......; bgt (d8,PC) (d8 is sign-extended)
8.0xc1+8.D8:S1:::bgt
"bgt"
*mn10300
*am33
*am33_2
{
/* OP_C100 (); */
PC = cia;
if (!((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0010 d8......; bge (d8,PC) (d8 is sign-extended)
8.0xc2+8.D8:S1:::bge
"bge"
*mn10300
*am33
*am33_2
{
/* OP_C200 (); */
PC = cia;
if (!(((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0011 d8......; ble (d8,PC) (d8 is sign-extended)
8.0xc3+8.D8:S1:::ble
"ble"
*mn10300
*am33
*am33_2
{
/* OP_C300 (); */
PC = cia;
if ((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0000 d8......; blt (d8,PC) (d8 is sign-extended)
8.0xc0+8.D8:S1:::blt
"blt"
*mn10300
*am33
*am33_2
{
/* OP_C000 (); */
PC = cia;
if (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0101 d8......; bhi (d8,PC) (d8 is sign-extended)
8.0xc5+8.D8:S1:::bhi
"bhi"
*mn10300
*am33
*am33_2
{
/* OP_C500 (); */
PC = cia;
if (!(((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0110 d8......; bcc (d8,PC) (d8 is sign-extended)
8.0xc6+8.D8:S1:::bcc
"bcc"
*mn10300
*am33
*am33_2
{
/* OP_C600 (); */
PC = cia;
if (!(PSW & PSW_C))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0101 d8......; bls (d8,PC) (d8 is sign-extended)
8.0xc7+8.D8:S1:::bls
"bls"
*mn10300
*am33
*am33_2
{
/* OP_C700 (); */
PC = cia;
if (((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0)
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 0100 d8......; bcs (d8,PC) (d8 is sign-extended)
8.0xc4+8.D8:S1:::bcs
"bcs"
*mn10300
*am33
*am33_2
{
/* OP_C400 (); */
PC = cia;
if (PSW & PSW_C)
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1111 1000 1110 1000 d8......; bvc (d8,PC) (d8 is sign-extended)
8.0xf8+8.0xe8+8.D8:D1:::bvc
"bvc"
*mn10300
*am33
*am33_2
{
/* OP_F8E800 (); */
PC = cia;
if (!(PSW & PSW_V))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1111 1000 1110 1001 d8......; bvs (d8,PC) (d8 is sign-extended)
8.0xf8+8.0xe9+8.D8:D1:::bvs
"bvs"
*mn10300
*am33
*am33_2
{
/* OP_F8E900 (); */
PC = cia;
if (PSW & PSW_V)
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1111 1000 1110 1010 d8......; bnc (d8,PC) (d8 is sign-extended)
8.0xf8+8.0xea+8.D8:D1:::bnc
"bnc"
*mn10300
*am33
*am33_2
{
/* OP_F8EA00 (); */
PC = cia;
if (!(PSW & PSW_N))
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1111 1000 1110 1010 d8......; bns (d8,PC) (d8 is sign-extended)
8.0xf8+8.0xeb+8.D8:D1:::bns
"bns"
*mn10300
*am33
*am33_2
{
/* OP_F8EB00 (); */
PC = cia;
if (PSW & PSW_N)
{
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
}
// 1100 1010 d8......; bra (d8,PC) (d8 is sign-extended)
8.0xca+8.D8:S1:::bra
"bra"
*mn10300
*am33
*am33_2
{
/* OP_CA00 (); */
PC = cia;
State.regs[REG_PC] += EXTEND8 (D8);
nia = PC;
}
// 1101 1000; leq
8.0xd8:S0:::leq
"leq"
*mn10300
*am33
*am33_2
{
/* OP_D8 (); */
PC = cia;
if (PSW & PSW_Z)
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 1001; lne
8.0xd9:S0:::lne
"lne"
*mn10300
*am33
*am33_2
{
/* OP_D9 (); */
PC = cia;
if (!(PSW & PSW_Z))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0001; lgt
8.0xd1:S0:::lgt
"lgt"
*mn10300
*am33
*am33_2
{
/* OP_D1 (); */
PC = cia;
if (!((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0010; lge
8.0xd2:S0:::lge
"lge"
*mn10300
*am33
*am33_2
{
/* OP_D2 (); */
PC = cia;
if (!(((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0011; lle
8.0xd3:S0:::lle
"lle"
*mn10300
*am33
*am33_2
{
/* OP_D3 (); */
PC = cia;
if ((PSW & PSW_Z)
|| (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0)))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0000; llt
8.0xd0:S0:::llt
"llt"
*mn10300
*am33
*am33_2
{
/* OP_D0 (); */
PC = cia;
if (((PSW & PSW_N) != 0) ^ ((PSW & PSW_V) != 0))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0101; lhi
8.0xd5:S0:::lhi
"lhi"
*mn10300
*am33
*am33_2
{
/* OP_D5 (); */
PC = cia;
if (!(((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0110; lcc
8.0xd6:S0:::lcc
"lcc"
*mn10300
*am33
*am33_2
{
/* OP_D6 (); */
PC = cia;
if (!(PSW & PSW_C))
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0111; lls
8.0xd7:S0:::lls
"lls"
*mn10300
*am33
*am33_2
{
/* OP_D7 (); */
PC = cia;
if (((PSW & PSW_C) != 0) || (PSW & PSW_Z) != 0)
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 0100; lcs
8.0xd4:S0:::lcs
"lcs"
*mn10300
*am33
*am33_2
{
/* OP_D4 (); */
PC = cia;
if (PSW & PSW_C)
{
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
}
// 1101 1010; lra
8.0xda:S0:::lra
"lra"
*mn10300
*am33
*am33_2
{
/* OP_DA (); */
PC = cia;
State.regs[REG_PC] = State.regs[REG_LAR] - 4;
nia = PC;
}
// 1101 1010; setlb
8.0xdb:S0:::setlb
"setlb"
*mn10300
*am33
*am33_2
{
/* OP_DB (); */
PC = cia;
State.regs[REG_LIR] = load_word (State.regs[REG_PC] + 1);
State.regs[REG_LAR] = State.regs[REG_PC] + 5;
}
// 1111 0000 1111 01An; jmp (An)
8.0xf0+4.0xf,01,2.AN0:D0:::jmp
"jmp"
*mn10300
*am33
*am33_2
{
/* OP_F0F4 (); */
PC = State.regs[REG_A0 + AN0];
nia = PC;
}
// 1100 1100 d16.....; jmp (d16,PC) (d16 is sign-extended.)
8.0xcc+8.D16A+8.D16B:S2:::jmp
"jmp"
*mn10300
*am33
*am33_2
{
/* OP_CC0000 (); */
PC = cia + EXTEND16(FETCH16(D16A, D16B));
nia = PC;
}
// 1101 1100 d32........; jmp (d32, PC)
8.0xdc+8.D32A+8.D32B+8.D32C+8.D32D:S4:::jmp
"jmp"
*mn10300
*am33
*am33_2
{
/* OP_DC000000 (); */
PC = cia + FETCH32(D32A, D32B, D32C, D32D);
nia = PC;
}
// 1111 0000 1111 00An; calls (An)
8.0xf0+4.0xf,00,2.AN0:D0:::calls
"calls"
*mn10300
*am33
*am33_2
{
/* OP_F0F0 (); */
unsigned32 next_pc, sp;
PC = cia;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 2;
store_word(sp, next_pc);
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] = State.regs[REG_A0 + AN0];
nia = PC;
}
// 1111 1010 1111 1111 d16.....; calls (d16,PC) (d16 is sign-extended.)
8.0xfa+8.0xff+8.D16A+8.D16B:D2:::calls
"calls"
*mn10300
*am33
*am33_2
{
/* OP_FAFF0000 (); */
unsigned32 next_pc, sp;
PC = cia;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 4;
store_word(sp, next_pc);
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += EXTEND16 (FETCH16(D16A, D16B));
nia = PC;
}
// 1111 1100 1111 1111 d32.....; calls (d32,PC)
8.0xfc+8.0xff+8.D32A+8.D32B+8.D32C+8.D32D:D4:::calls
"calls"
*mn10300
*am33
*am33_2
{
/* OP_FCFF0000 (); */
unsigned32 next_pc, sp;
PC = cia;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 6;
store_word(sp, next_pc);
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += FETCH32(D32A, D32B, D32C, D32D);
nia = PC;
}
// 1111 0000 1111 1100; rets
8.0xf0+8.0xfc:D0:::rets
"rets"
*mn10300
*am33
*am33_2
{
/* OP_F0FC (); */
unsigned32 sp;
sp = State.regs[REG_SP];
State.regs[REG_PC] = load_word(sp);
nia = PC;
}
// 1111 0000 1111 1101; rti
8.0xf0+8.0xfd:D0:::rti
"rti"
*mn10300
*am33
*am33_2
{
/* OP_F0FD (); */
unsigned32 sp;
sp = State.regs[REG_SP];
PSW = load_half(sp);
State.regs[REG_PC] = load_word(sp+4);
State.regs[REG_SP] +=8;
nia = PC;
}
// 1111 0000 1111 1110; trap
8.0xf0+8.0xfe:D0:::trap
"trap"
*mn10300
*am33
*am33_2
{
/* OP_F0FE (); */
unsigned32 sp, next_pc;
PC = cia;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 2;
store_word(sp, next_pc);
nia = PC;
}
// 1111 0000 1111 1111; rtm
8.0xf0+8.0xff:D0:::rtm
"rtm"
*mn10300
*am33
*am33_2
{
/* OP_F0FF (); */
PC = cia;
abort ();
}
// 1100 1011; nop
8.0xcb:S0:::nop
"nop"
*mn10300
*am33
*am33_2
{
/* OP_CB (); */
PC = cia;
}
// 1111 0101 0000 DmDn; udf20 Dm,Dn
8.0xf5+4.0x0,2.DM1,2.DN0:D0:::putx
"putx"
*mn10300
{
/* OP_F500 (); */
PC = cia;
State.regs[REG_MDRQ] = State.regs[REG_D0 + DN0];
}
// 1111 0110 1111 DmDn; udf15 Dm,Dn
8.0xf6+4.0xf,2.DM1,2.DN0:D0:::getx
"getx"
*mn10300
*am33
*am33_2
{
/* OP_F6F0 (); */
int z, n;
PC = cia;
z = (State.regs[REG_MDRQ] == 0);
n = ((State.regs[REG_MDRQ] & 0x80000000) != 0);
State.regs[REG_D0 + DN0] = State.regs[REG_MDRQ];
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= (z ? PSW_Z : 0) | (n ? PSW_N : 0);
}
// 1111 0110 0000 DmDn; udf00 Dm,Dn
8.0xf6+4.0x0,2.DM1,2.DN0:D0:::mulq
"mulq"
*mn10300
*am33
*am33_2
{
/* OP_F600 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((signed64)(signed32)State.regs[REG_D0 + DN0]
* (signed64)(signed32)State.regs[REG_D0 + DM1]);
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1001 0000 00Dn imm8....; udf00 imm8,Dn (imm8 is sign-extended.)
8.0xf9+4.0x,00,2.DN0+8.IMM8:D1:::mulq
"mulq"
*mn10300
*am33
*am33_2
{
/* OP_F90000 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((signed64)(signed32)State.regs[REG_D0 + DN0]
* (signed64)(signed32)EXTEND8 (IMM8));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1011 0000 00Dn imm16...; udf00 imm16,Dn (imm16 is sign-extended.)
8.0xfb+4.0x0,00,2.DN0+8.IMM16A+8.IMM16B:D2:::mulq
"mulq"
*mn10300
*am33
*am33_2
{
/* OP_FB000000 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((signed64)(signed32)State.regs[REG_D0 + DN0]
* (signed64)(signed32)EXTEND16 (FETCH16(IMM16A, IMM16B)));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1101 0000 00Dn imm32...; udf00 imm32,Dn
8.0xfd+4.0x0,00,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::mulq
"mulq"
*mn10300
*am33
*am33_2
{
/* OP_FD000000 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((signed64)(signed32)State.regs[REG_D0 + DN0]
* (signed64)(signed32)(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 0110 0001 DmDn; udf01 Dm,Dn
8.0xf6+4.0x1,2.DM1,2.DN0:D0:::mulqu
"mulqu"
*mn10300
*am33
*am33_2
{
/* OP_F610 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((unsigned64) State.regs[REG_D0 + DN0]
* (unsigned64) State.regs[REG_D0 + DM1]);
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1001 0001 01Dn imm8....; udfu01 imm8,Dn (imm8 is zero-extended.)
8.0xf9+4.0x1,01,2.DN0+8.IMM8:D1:::mulqu
"mulqu"
*mn10300
*am33
*am33_2
{
/* OP_F91400 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((unsigned64)State.regs[REG_D0 + DN0]
* (unsigned64)EXTEND8 (IMM8));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1011 0001 01Dn imm16...; udfu01 imm16,Dn (imm16 is zero-extended.)
8.0xfb+4.0x1,01,2.DN0+8.IMM16A+8.IMM16B:D2:::mulqu
"mulqu"
*mn10300
*am33
*am33_2
{
/* OP_FB140000 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((unsigned64)State.regs[REG_D0 + DN0]
* (unsigned64) EXTEND16 (FETCH16(IMM16A, IMM16B)));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 1101 0001 01Dn imm32...; udfu01 imm32,Dn
8.0xfd+4.0x1,01,2.DN0+8.IMM32A+8.IMM32B+8.IMM32C+8.IMM32D:D4:::mulqu
"mulqu"
*mn10300
*am33
*am33_2
{
/* OP_FD140000 (); */
unsigned64 temp;
int n, z;
PC = cia;
temp = ((unsigned64)State.regs[REG_D0 + DN0]
* (unsigned64)(FETCH32(IMM32A, IMM32B, IMM32C, IMM32D)));
State.regs[REG_D0 + DN0] = temp & 0xffffffff;
State.regs[REG_MDRQ] = (temp & 0xffffffff00000000LL) >> 32;;
z = (State.regs[REG_D0 + DN0] == 0);
n = (State.regs[REG_D0 + DN0] & 0x80000000) != 0;
PSW &= ~(PSW_Z | PSW_N | PSW_C | PSW_V);
PSW |= ((z ? PSW_Z : 0) | (n ? PSW_N : 0));
}
// 1111 0110 0100 DmDn; udf04 Dm,Dn
8.0xf6+4.0x4,2.DM1,2.DN0:D0:::sat16
"sat16"
*mn10300
*am33
*am33_2
{
/* OP_F640 (); */
int temp;
PC = cia;
temp = State.regs[REG_D0 + DM1];
temp = (temp > 0x7fff ? 0x7fff : temp);
temp = (temp < -0x8000 ? -0x8000 : temp);
State.regs[REG_D0 + DN0] = temp;
}
// 1111 0110 0101 DmDn; udf05 Dm,Dn
8.0xf6+4.0x5,2.DM1,2.DN0:D0:::sat24
"sat24"
*mn10300
*am33
*am33_2
{
/* OP_F650 (); */
int temp;
PC = cia;
temp = State.regs[REG_D0 + DM1];
temp = (temp > 0x7fffff ? 0x7fffff : temp);
temp = (temp < -0x800000 ? -0x800000 : temp);
State.regs[REG_D0 + DN0] = temp;
}
// 1111 0110 0111 DmDn; udf07 Dm,Dn
8.0xf6+4.0x7,2.DM1,2.DN0:D0:::bsch
"bsch"
*mn10300
*am33
*am33_2
{
/* OP_F670 (); */
int temp, c;
PC = cia;
temp = State.regs[REG_D0 + DM1];
temp <<= (State.regs[REG_D0 + DN0] & 0x1f);
c = (temp != 0 ? 1 : 0);
PSW &= ~(PSW_C);
PSW |= (c ? PSW_C : 0);
}
// 1111 0000 1100 0000; syscall
8.0xf0+8.0xc0:D0:::syscall
"syscall"
*mn10300
*am33
*am33_2
{
/* OP_F0C0 (); */
PC = cia;
do_syscall ();
}
// 1111 1111; break
8.0xff:S0:::break
"break"
*mn10300
*am33
*am33_2
{
/* OP_FF (); */
PC = cia;
program_interrupt(SD, CPU, cia, SIM_SIGTRAP);
}
// 1100 1110 regs....; movm (SP),regs
8.0xce+8.REGS:S1:::movm
"movm"
*mn10300
*am33
*am33_2
{
/* OP_CE00 (); */
unsigned32 sp = State.regs[REG_SP];
unsigned32 mask;
PC = cia;
mask = REGS;
if (mask & 0x8)
{
sp += 4;
State.regs[REG_LAR] = load_word (sp);
sp += 4;
State.regs[REG_LIR] = load_word (sp);
sp += 4;
State.regs[REG_MDR] = load_word (sp);
sp += 4;
State.regs[REG_A0 + 1] = load_word (sp);
sp += 4;
State.regs[REG_A0] = load_word (sp);
sp += 4;
State.regs[REG_D0 + 1] = load_word (sp);
sp += 4;
State.regs[REG_D0] = load_word (sp);
sp += 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_word (sp);
sp += 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_word (sp);
sp += 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_word (sp);
sp += 4;
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_word (sp);
sp += 4;
}
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x1)
{
/* Need to restore MDRQ, MCRH, MCRL, and MCVF */
sp += 16;
State.regs[REG_E0 + 1] = load_word (sp);
sp += 4;
State.regs[REG_E0 + 0] = load_word (sp);
sp += 4;
}
if (mask & 0x2)
{
State.regs[REG_E0 + 7] = load_word (sp);
sp += 4;
State.regs[REG_E0 + 6] = load_word (sp);
sp += 4;
State.regs[REG_E0 + 5] = load_word (sp);
sp += 4;
State.regs[REG_E0 + 4] = load_word (sp);
sp += 4;
}
if (mask & 0x4)
{
State.regs[REG_E0 + 3] = load_word (sp);
sp += 4;
State.regs[REG_E0 + 2] = load_word (sp);
sp += 4;
}
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
}
// 1100 1111 regs....; movm regs,(SP)
8.0xcf+8.REGS:S1a:::movm
"movm"
*mn10300
*am33
*am33_2
{
/* OP_CF00 (); */
unsigned32 sp = State.regs[REG_SP];
unsigned32 mask;
PC = cia;
mask = REGS;
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x4)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 2]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 3]);
}
if (mask & 0x2)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 4]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 5]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 6]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 7]);
}
if (mask & 0x1)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 0]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 1]);
sp -= 16;
/* Need to save MDRQ, MCRH, MCRL, and MCVF */
}
}
if (mask & 0x80)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 2]);
}
if (mask & 0x40)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 3]);
}
if (mask & 0x20)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 2]);
}
if (mask & 0x10)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 3]);
}
if (mask & 0x8)
{
sp -= 4;
store_word (sp, State.regs[REG_D0]);
sp -= 4;
store_word (sp, State.regs[REG_D0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_A0]);
sp -= 4;
store_word (sp, State.regs[REG_A0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_MDR]);
sp -= 4;
store_word (sp, State.regs[REG_LIR]);
sp -= 4;
store_word (sp, State.regs[REG_LAR]);
sp -= 4;
}
/* And make sure to update the stack pointer. */
State.regs[REG_SP] = sp;
}
// 1100 1101 d16..... regs.... imm8....;
// call (d16,PC),regs,imm8 (d16 is sign-extended., imm8 is zero-extended.)
8.0xcd+8.D16A+8.D16B+8.REGS+8.IMM8:S4:::call
"call"
*mn10300
*am33
*am33_2
{
/* OP_CD000000 (); */
unsigned32 next_pc, sp;
unsigned32 mask;
PC = cia;
sp = State.regs[REG_SP];
next_pc = PC + 5;
store_word(sp, next_pc);
mask = REGS;
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x4)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 2]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 3]);
}
if (mask & 0x2)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 4]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 5]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 6]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 7]);
}
if (mask & 0x1)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 0]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 1]);
sp -= 16;
/* Need to save MDRQ, MCRH, MCRL, and MCVF */
}
}
if (mask & 0x80)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 2]);
}
if (mask & 0x40)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 3]);
}
if (mask & 0x20)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 2]);
}
if (mask & 0x10)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 3]);
}
if (mask & 0x8)
{
sp -= 4;
store_word (sp, State.regs[REG_D0]);
sp -= 4;
store_word (sp, State.regs[REG_D0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_A0]);
sp -= 4;
store_word (sp, State.regs[REG_A0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_MDR]);
sp -= 4;
store_word (sp, State.regs[REG_LIR]);
sp -= 4;
store_word (sp, State.regs[REG_LAR]);
sp -= 4;
}
/* Update the stack pointer, note that the register saves to do not
modify SP. The SP adjustment is derived totally from the imm8
field. */
State.regs[REG_SP] -= IMM8;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += EXTEND16 (FETCH16(D16A, D16B));
nia = PC;
}
// 1101 1101 d32..... regs.... imm8....;
// call (d32,PC),regs,imm8 (imm8 is zero-extended.)
8.0xdd+8.D32A+8.D32B+8.D32C+8.D32D+8.REGS+8.IMM8:S6:::call
"call"
*mn10300
*am33
*am33_2
{
/* OP_DD000000 (); */
unsigned32 next_pc, sp;
unsigned32 mask;
PC = cia;
sp = State.regs[REG_SP];
next_pc = State.regs[REG_PC] + 7;
/* could assert that nia == next_pc here */
store_word(sp, next_pc);
mask = REGS;
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x4)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 2]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 3]);
}
if (mask & 0x2)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 4]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 5]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 6]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 7]);
}
if (mask & 0x1)
{
sp -= 4;
store_word (sp, State.regs[REG_E0 + 0]);
sp -= 4;
store_word (sp, State.regs[REG_E0 + 1]);
sp -= 16;
/* Need to save MDRQ, MCRH, MCRL, and MCVF */
}
}
if (mask & 0x80)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 2]);
}
if (mask & 0x40)
{
sp -= 4;
store_word (sp, State.regs[REG_D0 + 3]);
}
if (mask & 0x20)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 2]);
}
if (mask & 0x10)
{
sp -= 4;
store_word (sp, State.regs[REG_A0 + 3]);
}
if (mask & 0x8)
{
sp -= 4;
store_word (sp, State.regs[REG_D0]);
sp -= 4;
store_word (sp, State.regs[REG_D0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_A0]);
sp -= 4;
store_word (sp, State.regs[REG_A0 + 1]);
sp -= 4;
store_word (sp, State.regs[REG_MDR]);
sp -= 4;
store_word (sp, State.regs[REG_LIR]);
sp -= 4;
store_word (sp, State.regs[REG_LAR]);
sp -= 4;
}
/* Update the stack pointer, note that the register saves to do not
modify SP. The SP adjustment is derived totally from the imm8
field. */
State.regs[REG_SP] -= IMM8;
State.regs[REG_MDR] = next_pc;
State.regs[REG_PC] += FETCH32(D32A, D32B, D32C, D32D);
nia = PC;
}
// 1101 1111 regs.... imm8....; ret regs,imm8 (imm8 is zero-extended.)
8.0xdf+8.REGS+8.IMM8:S2:::ret
"ret"
*mn10300
*am33
*am33_2
{
/* OP_DF0000 (); */
unsigned32 sp, offset;
unsigned32 mask;
PC = cia;
State.regs[REG_SP] += IMM8;
sp = State.regs[REG_SP];
offset = -4;
mask = REGS;
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x4)
{
State.regs[REG_E0 + 2] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x2)
{
State.regs[REG_E0 + 4] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 5] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 6] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 7] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x1)
{
/* Need to restore MDRQ, MCRH, MCRL, and MCVF */
offset -= 16;
State.regs[REG_E0 + 0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 1] = load_word (sp + offset);
offset -= 4;
}
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x8)
{
State.regs[REG_D0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_D0 + 1] = load_word (sp + offset);
offset -= 4;
State.regs[REG_A0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_A0 + 1] = load_word (sp + offset);
offset -= 4;
State.regs[REG_MDR] = load_word (sp + offset);
offset -= 4;
State.regs[REG_LIR] = load_word (sp + offset);
offset -= 4;
State.regs[REG_LAR] = load_word (sp + offset);
offset -= 4;
}
/* Restore the PC value. */
State.regs[REG_PC] = load_word(sp);
nia = PC;
}
// 1101 1110 regs.... imm8....; retf regs,imm8 (imm8 is zero-extended.)
8.0xde+8.REGS+8.IMM8:S2:::retf
"retf"
*mn10300
*am33
*am33_2
{
/* OP_DE0000 (); */
unsigned32 sp, offset;
unsigned32 mask;
PC = cia;
State.regs[REG_SP] += IMM8;
sp = State.regs[REG_SP];
State.regs[REG_PC] = State.regs[REG_MDR];
offset = -4;
mask = REGS;
if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33
|| STATE_ARCHITECTURE (sd)->mach == bfd_mach_am33_2
)
{
if (mask & 0x4)
{
State.regs[REG_E0 + 2] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x2)
{
State.regs[REG_E0 + 4] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 5] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 6] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 7] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x1)
{
/* Need to restore MDRQ, MCRH, MCRL, and MCVF */
offset -= 16;
State.regs[REG_E0 + 0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_E0 + 1] = load_word (sp + offset);
offset -= 4;
}
}
if (mask & 0x80)
{
State.regs[REG_D0 + 2] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x40)
{
State.regs[REG_D0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x20)
{
State.regs[REG_A0 + 2] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x10)
{
State.regs[REG_A0 + 3] = load_word (sp + offset);
offset -= 4;
}
if (mask & 0x8)
{
State.regs[REG_D0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_D0 + 1] = load_word (sp + offset);
offset -= 4;
State.regs[REG_A0] = load_word (sp + offset);
offset -= 4;
State.regs[REG_A0 + 1] = load_word (sp + offset);
offset -= 4;
State.regs[REG_MDR] = load_word (sp + offset);
offset -= 4;
State.regs[REG_LIR] = load_word (sp + offset);
offset -= 4;
State.regs[REG_LAR] = load_word (sp + offset);
offset -= 4;
}
nia = PC;
}
:include::am33:am33.igen
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