:option:::insn-bit-size:16
:option:::hi-bit-nr:15
:option:::format-names:I,II,III,IV,V,VI,VII,VIII,IX,X
:option:::format-names:XI,XII,XIII
:option:::format-names:XIV,XV
:option:::format-names:Z
:model:::v850:v850:
:option:::multi-sim:true
:model:::v850e:v850e:
// Cache macros
:cache:::unsigned:reg1:RRRRR:(RRRRR)
:cache:::unsigned:reg2:rrrrr:(rrrrr)
:cache:::unsigned:reg3:wwwww:(wwwww)
:cache:::unsigned:disp4:dddd:(dddd)
:cache:::unsigned:disp5:dddd:(dddd << 1)
:cache:::unsigned:disp7:ddddddd:ddddddd
:cache:::unsigned:disp8:ddddddd:(ddddddd << 1)
:cache:::unsigned:disp8:dddddd:(dddddd << 2)
:cache:::unsigned:disp9:ddddd,ddd:SEXT32 ((ddddd << 4) + (ddd << 1), 9 - 1)
:cache:::unsigned:disp16:dddddddddddddddd:EXTEND16 (dddddddddddddddd)
:cache:::unsigned:disp16:ddddddddddddddd: EXTEND16 (ddddddddddddddd << 1)
:cache:::unsigned:disp22:dddddd,ddddddddddddddd: SEXT32 ((dddddd << 16) + (ddddddddddddddd << 1), 22 - 1)
:cache:::unsigned:imm5:iiiii:SEXT32 (iiiii, 4)
:cache:::unsigned:imm6:iiiiii:iiiiii
:cache:::unsigned:imm9:iiiii,IIII:SEXT ((IIII << 5) + iiiii, 9 - 1)
:cache:::unsigned:imm5:iiii:(32 - (iiii << 1))
:cache:::unsigned:simm16:iiiiiiiiiiiiiiii:EXTEND16 (iiiiiiiiiiiiiiii)
:cache:::unsigned:uimm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii
:cache:::unsigned:imm32:iiiiiiiiiiiiiiii,IIIIIIIIIIIIIIII:(iiiiiiiiiiiiiiii < 16 + IIIIIIIIIIIIIIII)
:cache:::unsigned:uimm32:iiiiiiiiiiiiiiii,dddddddddddddddd:((iiiiiiiiiiiiiiii << 16) + dddddddddddddddd)
:cache:::unsigned:vector:iiiii:iiiii
:cache:::unsigned:list12:L,LLLLLLLLLLL:((L << 11) + LLLLLLLLLLL)
:cache:::unsigned:list18:LLLL,LLLLLLLLLLLL:((LLLL << 12) + LLLLLLLLLLLL)
:cache:::unsigned:bit3:bbb:bbb
// What do we do with an illegal instruction?
:internal::::illegal:
{
sim_io_eprintf (SD, "Illegal instruction at address 0x%lx\n",
(unsigned long) cia);
sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
}
// Add
rrrrr,001110,RRRRR:I:::add
"add r<reg1>, r<reg2>"
{
COMPAT_1 (OP_1C0 ());
}
rrrrr,010010,iiiii:II:::add
"add <imm5>,r<reg2>"
{
COMPAT_1 (OP_240 ());
}
// ADDI
rrrrr,110000,RRRRR + iiiiiiiiiiiiiiii:VI:::addi
"addi <simm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_600 ());
}
// AND
rrrrr,001010,RRRRR:I:::and
"and r<reg1>, r<reg2>"
{
COMPAT_1 (OP_140 ());
}
// ANDI
rrrrr,110110,RRRRR + iiiiiiiiiiiiiiii:VI:::andi
"andi <uimm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_6C0 ());
}
// Map condition code to a string
:%s::::cccc:int cccc
{
switch (cccc)
{
case 0xf: return "gt";
case 0xe: return "ge";
case 0x6: return "lt";
case 0x7: return "le";
case 0xb: return "h";
case 0x9: return "nl";
case 0x1: return "l";
case 0x3: return "nh";
case 0x2: return "e";
case 0xa: return "ne";
case 0x0: return "v";
case 0x8: return "nv";
case 0x4: return "n";
case 0xc: return "p";
/* case 0x1: return "c"; */
/* case 0x9: return "nc"; */
/* case 0x2: return "z"; */
/* case 0xa: return "nz"; */
case 0x5: return "r"; /* always */
case 0xd: return "sa";
}
return "(null)";
}
// Bcond
ddddd,1011,ddd,cccc:III:::Bcond
"b%s<cccc> <disp9>"
{
int cond;
if ((ddddd == 0x00) && (ddd == 0x00) && (cccc == 0x05)) {
// Special case - treat "br *" like illegal instruction
sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
} else {
cond = condition_met (cccc);
if (cond)
nia = cia + disp9;
TRACE_BRANCH1 (cond);
}
}
// BSH
rrrrr,11111100000 + wwwww,01101000010:XII:::bsh
*v850e
"bsh r<reg2>, r<reg3>"
{
unsigned32 value;
TRACE_ALU_INPUT1 (GR[reg2]);
value = (MOVED32 (GR[reg2], 23, 16, 31, 24)
| MOVED32 (GR[reg2], 31, 24, 23, 16)
| MOVED32 (GR[reg2], 7, 0, 15, 8)
| MOVED32 (GR[reg2], 15, 8, 7, 0));
GR[reg3] = value;
PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
if (value == 0) PSW |= PSW_Z;
if (value & 0x80000000) PSW |= PSW_S;
if (((value & 0xff) == 0) || (value & 0x00ff) == 0) PSW |= PSW_CY;
TRACE_ALU_RESULT (GR[reg3]);
}
// BSW
rrrrr,11111100000 + wwwww,01101000000:XII:::bsw
*v850e
"bsw r<reg2>, r<reg3>"
{
#define WORDHASNULLBYTE(x) (((x) - 0x01010101) & ~(x)&0x80808080)
unsigned32 value;
TRACE_ALU_INPUT1 (GR[reg2]);
value = GR[reg2];
value >>= 24;
value |= (GR[reg2] << 24);
value |= ((GR[reg2] << 8) & 0x00ff0000);
value |= ((GR[reg2] >> 8) & 0x0000ff00);
GR[reg3] = value;
PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
if (value == 0) PSW |= PSW_Z;
if (value & 0x80000000) PSW |= PSW_S;
if (WORDHASNULLBYTE (value)) PSW |= PSW_CY;
TRACE_ALU_RESULT (GR[reg3]);
}
// CALLT
0000001000,iiiiii:II:::callt
*v850e
"callt <imm6>"
{
unsigned32 adr;
unsigned32 off;
CTPC = cia + 2;
CTPSW = PSW;
adr = (CTBP & ~1) + (imm6 << 1);
off = load_mem (adr, 2) & ~1; /* Force alignment */
nia = (CTBP & ~1) + off;
TRACE_BRANCH3 (adr, CTBP, off);
}
// CLR1
10,bbb,111110,RRRRR + dddddddddddddddd:VIII:::clr1
"clr1 <bit3>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_87C0 ());
}
rrrrr,111111,RRRRR + 0000000011100100:IX:::clr1
*v850e
"clr1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E407E0 ());
}
// CTRET
0000011111100000 + 0000000101000100:X:::ctret
*v850e
"ctret"
{
nia = (CTPC & ~1);
PSW = (CTPSW & (CPU)->psw_mask);
TRACE_BRANCH1 (PSW);
}
// CMOV
rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
*v850e
"cmov %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
{
int cond = condition_met (cccc);
TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
GR[reg3] = cond ? GR[reg1] : GR[reg2];
TRACE_ALU_RESULT (GR[reg3]);
}
rrrrr,111111,iiiii + wwwww,011000,cccc,0:XII:::cmov
*v850e
"cmov %s<cccc>, <imm5>, r<reg2>, r<reg3>"
{
int cond = condition_met (cccc);
TRACE_ALU_INPUT3 (cond, imm5, GR[reg2]);
GR[reg3] = cond ? imm5 : GR[reg2];
TRACE_ALU_RESULT (GR[reg3]);
}
// CMP
rrrrr,001111,RRRRR:I:::cmp
"cmp r<reg1>, r<reg2>"
{
COMPAT_1 (OP_1E0 ());
}
rrrrr,010011,iiiii:II:::cmp
"cmp <imm5>, r<reg2>"
{
COMPAT_1 (OP_260 ());
}
// DI
0000011111100000 + 0000000101100000:X:::di
"di"
{
COMPAT_2 (OP_16007E0 ());
}
// DISPOSE
// 0000011001,iiiii,L + LLLLLLLLLLL,00000:XIII:::dispose
// "dispose <imm5>, <list12>"
0000011001,iiiii,L + LLLLLLLLLLL,RRRRR:XIII:::dispose
*v850e
"dispose <imm5>, <list12>":RRRRR == 0
"dispose <imm5>, <list12>, [reg1]"
{
int i;
SAVE_2;
trace_input ("dispose", OP_PUSHPOP1, 0);
SP += (OP[3] & 0x3e) << 1;
/* Load the registers with lower number registers being retrieved
from higher addresses. */
for (i = 12; i--;)
if ((OP[3] & (1 << type1_regs[ i ])))
{
State.regs[ 20 + i ] = load_mem (SP, 4);
SP += 4;
}
if ((OP[3] & 0x1f0000) != 0)
{
nia = State.regs[ (OP[3] >> 16) & 0x1f];
}
trace_output (OP_PUSHPOP1);
}
// DIV
rrrrr,111111,RRRRR + wwwww,01011000000:XI:::div
*v850e
"div r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_2C007E0 ());
}
// DIVH
rrrrr!0,000010,RRRRR!0:I:::divh
"divh r<reg1>, r<reg2>"
{
COMPAT_1 (OP_40 ());
}
rrrrr,111111,RRRRR + wwwww,01010000000:XI:::divh
*v850e
"divh r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_28007E0 ());
}
// DIVHU
rrrrr,111111,RRRRR + wwwww,01010000010:XI:::divhu
*v850e
"divhu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_28207E0 ());
}
// DIVU
rrrrr,111111,RRRRR + wwwww,01011000010:XI:::divu
*v850e
"divu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_2C207E0 ());
}
// EI
1000011111100000 + 0000000101100000:X:::ei
"ei"
{
COMPAT_2 (OP_16087E0 ());
}
// HALT
0000011111100000 + 0000000100100000:X:::halt
"halt"
{
COMPAT_2 (OP_12007E0 ());
}
// HSW
rrrrr,11111100000 + wwwww,01101000100:XII:::hsw
*v850e
"hsw r<reg2>, r<reg3>"
{
unsigned32 value;
TRACE_ALU_INPUT1 (GR[reg2]);
value = GR[reg2];
value >>= 16;
value |= (GR[reg2] << 16);
GR[reg3] = value;
PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
if (value == 0) PSW |= PSW_Z;
if (value & 0x80000000) PSW |= PSW_S;
if (((value & 0xffff) == 0) || (value & 0xffff0000) == 0) PSW |= PSW_CY;
TRACE_ALU_RESULT (GR[reg3]);
}
// JARL
rrrrr!0,11110,dddddd + ddddddddddddddd,0:V:::jarl
"jarl <disp22>, r<reg2>"
{
GR[reg2] = nia;
nia = cia + disp22;
TRACE_BRANCH1 (GR[reg2]);
}
// JMP
00000000011,RRRRR:I:::jmp
"jmp [r<reg1>]"
{
nia = GR[reg1] & ~1;
TRACE_BRANCH0 ();
}
// JR
0000011110,dddddd + ddddddddddddddd,0:V:::jr
"jr <disp22>"
{
nia = cia + disp22;
TRACE_BRANCH0 ();
}
// LD
rrrrr,111000,RRRRR + dddddddddddddddd:VII:::ld.b
"ld.b <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_700 ());
}
rrrrr,111001,RRRRR + ddddddddddddddd,0:VII:::ld.h
"ld.h <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_720 ());
}
rrrrr,111001,RRRRR + ddddddddddddddd,1:VII:::ld.w
"ld.w <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_10720 ());
}
rrrrr!0,11110,b,RRRRR + ddddddddddddddd,1:VII:::ld.bu
*v850e
"ld.bu <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_10780 ());
}
rrrrr!0,111111,RRRRR + ddddddddddddddd,1:VII:::ld.hu
*v850e
"ld.hu <disp16>[r<reg1>], r<reg2>"
{
COMPAT_2 (OP_107E0 ());
}
// LDSR
regID,111111,RRRRR + 0000000000100000:IX:::ldsr
"ldsr r<reg1>, s<regID>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
if (&PSW == &SR[regID])
PSW = (GR[reg1] & (CPU)->psw_mask);
else
SR[regID] = GR[reg1];
TRACE_ALU_RESULT (SR[regID]);
}
// MOV
rrrrr!0,000000,RRRRR:I:::mov
"mov r<reg1>, r<reg2>"
{
TRACE_ALU_INPUT0 ();
GR[reg2] = GR[reg1];
TRACE_ALU_RESULT (GR[reg2]);
}
rrrrr!0,010000,iiiii:II:::mov
"mov <imm5>, r<reg2>"
{
COMPAT_1 (OP_200 ());
}
00000110001,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::mov
*v850e
"mov <imm32>, r<reg1>"
{
SAVE_2;
trace_input ("mov", OP_IMM_REG, 4);
State.regs[ OP[0] ] = load_mem (PC + 2, 4);
trace_output (OP_IMM_REG);
}
// MOVEA
rrrrr!0,110001,RRRRR + iiiiiiiiiiiiiiii:VI:::movea
"movea <simm16>, r<reg1>, r<reg2>"
{
TRACE_ALU_INPUT2 (GR[reg1], simm16);
GR[reg2] = GR[reg1] + simm16;
TRACE_ALU_RESULT (GR[reg2]);
}
// MOVHI
rrrrr!0,110010,RRRRR + iiiiiiiiiiiiiiii:VI:::movhi
"movhi <uimm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_640 ());
}
// MUL
rrrrr,111111,RRRRR + wwwww,01000100000:XI:::mul
*v850e
"mul r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_22007E0 ());
}
rrrrr,111111,iiiii + wwwww,01001,IIII,00:XII:::mul
*v850e
"mul <imm9>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_24007E0 ());
}
// MULH
rrrrr!0,000111,RRRRR:I:::mulh
"mulh r<reg1>, r<reg2>"
{
COMPAT_1 (OP_E0 ());
}
rrrrr!0,010111,iiiii:II:::mulh
"mulh <imm5>, r<reg2>"
{
COMPAT_1 (OP_2E0 ());
}
// MULHI
rrrrr!0,110111,RRRRR + iiiiiiiiiiiiiiii:VI:::mulhi
"mulhi <uimm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_6E0 ());
}
// MULU
rrrrr,111111,RRRRR + wwwww,01000100010:XI:::mulu
*v850e
"mulu r<reg1>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_22207E0 ());
}
rrrrr,111111,iiiii + wwwww,01001,IIII,10:XII:::mulu
*v850e
"mulu <imm9>, r<reg2>, r<reg3>"
{
COMPAT_2 (OP_24207E0 ());
}
// NOP
0000000000000000:I:::nop
"nop"
{
/* do nothing, trace nothing */
}
// NOT
rrrrr,000001,RRRRR:I:::not
"not r<reg1>, r<reg2>"
{
COMPAT_1 (OP_20 ());
}
// NOT1
01,bbb,111110,RRRRR + dddddddddddddddd:VIII:::not1
"not1 <bit3>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_47C0 ());
}
rrrrr,111111,RRRRR + 0000000011100010:IX:::not1
*v850e
"not1 r<reg2>, r<reg1>"
{
COMPAT_2 (OP_E207E0 ());
}
// OR
rrrrr,001000,RRRRR:I:::or
"or r<reg1>, r<reg2>"
{
COMPAT_1 (OP_100 ());
}
// ORI
rrrrr,110100,RRRRR + iiiiiiiiiiiiiiii:VI:::ori
"ori <uimm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_680 ());
}
// PREPARE
0000011110,iiiii,L + LLLLLLLLLLL,00001:XIII:::prepare
*v850e
"prepare <list12>, <imm5>"
{
int i;
SAVE_2;
trace_input ("prepare", OP_PUSHPOP1, 0);
/* Store the registers with lower number registers being placed at
higher addresses. */
for (i = 0; i < 12; i++)
if ((OP[3] & (1 << type1_regs[ i ])))
{
SP -= 4;
store_mem (SP, 4, State.regs[ 20 + i ]);
}
SP -= (OP[3] & 0x3e) << 1;
trace_output (OP_PUSHPOP1);
}
0000011110,iiiii,L + LLLLLLLLLLL,00011:XIII:::prepare00
*v850e
"prepare <list12>, <imm5>, sp"
{
COMPAT_2 (OP_30780 ());
}
0000011110,iiiii,L + LLLLLLLLLLL,01011 + iiiiiiiiiiiiiiii:XIII:::prepare01
*v850e
"prepare <list12>, <imm5>, <uimm16>"
{
COMPAT_2 (OP_B0780 ());
}
0000011110,iiiii,L + LLLLLLLLLLL,10011 + iiiiiiiiiiiiiiii:XIII:::prepare10
*v850e
"prepare <list12>, <imm5>, <uimm16>"
{
COMPAT_2 (OP_130780 ());
}
0000011110,iiiii,L + LLLLLLLLLLL,11011 + iiiiiiiiiiiiiiii + dddddddddddddddd:XIII:::prepare11
*v850e
"prepare <list12>, <imm5>, <uimm32>"
{
COMPAT_2 (OP_1B0780 ());
}
// RETI
0000011111100000 + 0000000101000000:X:::reti
"reti"
{
if ((PSW & PSW_EP))
{
nia = (EIPC & ~1);
PSW = EIPSW;
}
else if ((PSW & PSW_NP))
{
nia = (FEPC & ~1);
PSW = FEPSW;
}
else
{
nia = (EIPC & ~1);
PSW = EIPSW;
}
TRACE_BRANCH1 (PSW);
}
// SAR
rrrrr,111111,RRRRR + 0000000010100000:IX:::sar
"sar r<reg1>, r<reg2>"
{
COMPAT_2 (OP_A007E0 ());
}
rrrrr,010101,iiiii:II:::sar
"sar <imm5>, r<reg2>"
{
COMPAT_1 (OP_2A0 ());
}
// SASF
rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
*v850e
"sasf %s<cccc>, r<reg2>"
{
COMPAT_2 (OP_20007E0 ());
}
// SATADD
rrrrr!0,000110,RRRRR:I:::satadd
"satadd r<reg1>, r<reg2>"
{
COMPAT_1 (OP_C0 ());
}
rrrrr!0,010001,iiiii:II:::satadd
"satadd <imm5>, r<reg2>"
{
COMPAT_1 (OP_220 ());
}
// SATSUB
rrrrr!0,000101,RRRRR:I:::satsub
"satsub r<reg1>, r<reg2>"
{
COMPAT_1 (OP_A0 ());
}
// SATSUBI
rrrrr!0,110011,RRRRR + iiiiiiiiiiiiiiii:VI:::satsubi
"satsubi <simm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_660 ());
}
// SATSUBR
rrrrr!0,000100,RRRRR:I:::satsubr
"satsubr r<reg1>, r<reg2>"
{
COMPAT_1 (OP_80 ());
}
// SETF
rrrrr,1111110,cccc + 0000000000000000:IX:::setf
"setf %s<cccc>, r<reg2>"
{
COMPAT_2 (OP_7E0 ());
}
// SET1
00,bbb,111110,RRRRR + dddddddddddddddd:VIII:::set1
"set1 <bit3>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_7C0 ());
}
rrrrr,111111,RRRRR + 0000000011100000:IX:::set1
*v850e
"set1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E007E0 ());
}
// SHL
rrrrr,111111,RRRRR + 0000000011000000:IX:::shl
"shl r<reg1>, r<reg2>"
{
COMPAT_2 (OP_C007E0 ());
}
rrrrr,010110,iiiii:II:::shl
"shl <imm5>, r<reg2>"
{
COMPAT_1 (OP_2C0 ());
}
// SHR
rrrrr,111111,RRRRR + 0000000010000000:IX:::shr
"shr r<reg1>, r<reg2>"
{
COMPAT_2 (OP_8007E0 ());
}
rrrrr,010100,iiiii:II:::shr
"shr <imm5>, r<reg2>"
{
COMPAT_1 (OP_280 ());
}
// SLD
rrrrr,0110,ddddddd:IV:::sld.b
"sld.bu <disp7>[ep], r<reg2>":(PSW & PSW_US)
"sld.b <disp7>[ep], r<reg2>"
{
unsigned32 addr = EP + disp7;
unsigned32 result = load_mem (addr, 1);
if (PSW & PSW_US)
{
GR[reg2] = result;
TRACE_LD_NAME ("sld.bu", addr, result);
}
else
{
result = EXTEND8 (result);
GR[reg2] = result;
TRACE_LD (addr, result);
}
}
rrrrr,1000,ddddddd:IV:::sld.h
"sld.hu <disp8>[ep], r<reg2>":(PSW & PSW_US)
"sld.h <disp8>[ep], r<reg2>"
{
unsigned32 addr = EP + disp8;
unsigned32 result = load_mem (addr, 2);
if (PSW & PSW_US)
{
GR[reg2] = result;
TRACE_LD_NAME ("sld.hu", addr, result);
}
else
{
result = EXTEND16 (result);
GR[reg2] = result;
TRACE_LD (addr, result);
}
}
rrrrr,1010,dddddd,0:IV:::sld.w
"sld.w <disp8>[ep], r<reg2>"
{
unsigned32 addr = EP + disp8;
unsigned32 result = load_mem (addr, 4);
GR[reg2] = result;
TRACE_LD (addr, result);
}
rrrrr!0,0000110,dddd:IV:::sld.bu
*v850e
"sld.b <disp4>[ep], r<reg2>":(PSW & PSW_US)
"sld.bu <disp4>[ep], r<reg2>"
{
unsigned32 addr = EP + disp4;
unsigned32 result = load_mem (addr, 1);
if (PSW & PSW_US)
{
result = EXTEND8 (result);
GR[reg2] = result;
TRACE_LD_NAME ("sld.b", addr, result);
}
else
{
GR[reg2] = result;
TRACE_LD (addr, result);
}
}
rrrrr!0,0000111,dddd:IV:::sld.hu
*v850e
"sld.h <disp5>[ep], r<reg2>":(PSW & PSW_US)
"sld.hu <disp5>[ep], r<reg2>"
{
unsigned32 addr = EP + disp5;
unsigned32 result = load_mem (addr, 2);
if (PSW & PSW_US)
{
result = EXTEND16 (result);
GR[reg2] = result;
TRACE_LD_NAME ("sld.h", addr, result);
}
else
{
GR[reg2] = result;
TRACE_LD (addr, result);
}
}
// SST
rrrrr,0111,ddddddd:IV:::sst.b
"sst.b r<reg2>, <disp7>[ep]"
{
COMPAT_1 (OP_380 ());
}
rrrrr,1001,ddddddd:IV:::sst.h
"sst.h r<reg2>, <disp8>[ep]"
{
COMPAT_1 (OP_480 ());
}
rrrrr,1010,dddddd,1:IV:::sst.w
"sst.w r<reg2>, <disp8>[ep]"
{
COMPAT_1 (OP_501 ());
}
// ST
rrrrr,111010,RRRRR + dddddddddddddddd:VII:::st.b
"st.b r<reg2>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_740 ());
}
rrrrr,111011,RRRRR + ddddddddddddddd,0:VII:::st.h
"st.h r<reg2>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_760 ());
}
rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w
"st.w r<reg2>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_10760 ());
}
// STSR
rrrrr,111111,regID + 0000000001000000:IX:::stsr
"stsr s<regID>, r<reg2>"
{
TRACE_ALU_INPUT1 (SR[regID]);
GR[reg2] = SR[regID];
TRACE_ALU_RESULT (GR[reg2]);
}
// SUB
rrrrr,001101,RRRRR:I:::sub
"sub r<reg1>, r<reg2>"
{
COMPAT_1 (OP_1A0 ());
}
// SUBR
rrrrr,001100,RRRRR:I:::subr
"subr r<reg1>, r<reg2>"
{
COMPAT_1 (OP_180 ());
}
// SWITCH
00000000010,RRRRR:I:::switch
*v850e
"switch r<reg1>"
{
unsigned long adr;
SAVE_1;
trace_input ("switch", OP_REG, 0);
adr = (cia + 2) + (State.regs[ reg1 ] << 1);
nia = (cia + 2) + (EXTEND16 (load_mem (adr, 2)) << 1);
trace_output (OP_REG);
}
// SXB
00000000101,RRRRR:I:::sxb
*v850e
"sxb r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
GR[reg1] = EXTEND8 (GR[reg1]);
TRACE_ALU_RESULT (GR[reg1]);
}
// SXH
00000000111,RRRRR:I:::sxh
*v850e
"sxh r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
GR[reg1] = EXTEND16 (GR[reg1]);
TRACE_ALU_RESULT (GR[reg1]);
}
// TRAP
00000111111,iiiii + 0000000100000000:X:::trap
"trap <vector>"
{
COMPAT_2 (OP_10007E0 ());
}
// TST
rrrrr,001011,RRRRR:I:::tst
"tst r<reg1>, r<reg2>"
{
COMPAT_1 (OP_160 ());
}
// TST1
11,bbb,111110,RRRRR + dddddddddddddddd:VIII:::tst1
"tst1 <bit3>, <disp16>[r<reg1>]"
{
COMPAT_2 (OP_C7C0 ());
}
rrrrr,111111,RRRRR + 0000000011100110:IX:::tst1
*v850e
"tst1 r<reg2>, [r<reg1>]"
{
COMPAT_2 (OP_E607E0 ());
}
// XOR
rrrrr,001001,RRRRR:I:::xor
"xor r<reg1>, r<reg2>"
{
COMPAT_1 (OP_120 ());
}
// XORI
rrrrr,110101,RRRRR + iiiiiiiiiiiiiiii:VI:::xori
"xori <uimm16>, r<reg1>, r<reg2>"
{
COMPAT_2 (OP_6A0 ());
}
// ZXB
00000000100,RRRRR:I:::zxb
*v850e
"zxb r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
GR[reg1] = GR[reg1] & 0xff;
TRACE_ALU_RESULT (GR[reg1]);
}
// ZXH
00000000110,RRRRR:I:::zxh
*v850e
"zxh r<reg1>"
{
TRACE_ALU_INPUT1 (GR[reg1]);
GR[reg1] = GR[reg1] & 0xffff;
TRACE_ALU_RESULT (GR[reg1]);
}
// Right field must be zero so that it doesn't clash with DIVH
// Left field must be non-zero so that it doesn't clash with SWITCH
11111,000010,00000:I:::break
{
sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
}
// New breakpoint: 0x7E0 0x7E0
00000,111111,00000 + 00000,11111,100000:X:::ilgop
{
sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
}