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-rw-r--r--sim/v850/v850.igen1407
1 files changed, 1407 insertions, 0 deletions
diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen
new file mode 100644
index 00000000000..724b0bead55
--- /dev/null
+++ b/sim/v850/v850.igen
@@ -0,0 +1,1407 @@
+: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:
+
+:option:::multi-sim:true
+:model:::v850ea:v850ea:
+
+
+
+// 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 = condition_met (cccc);
+ if (cond)
+ nia = cia + disp9;
+ TRACE_BRANCH1 (cond);
+}
+
+
+
+// BSH
+rrrrr,11111100000 + wwwww,01101000010:XII:::bsh
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"clr1 r<reg2>, [r<reg1>]"
+{
+ COMPAT_2 (OP_E407E0 ());
+}
+
+
+// CTRET
+0000011111100000 + 0000000101000100:X:::ctret
+*v850e
+*v850ea
+"ctret"
+{
+ nia = (CTPC & ~1);
+ PSW = (CTPSW & (CPU)->psw_mask);
+ TRACE_BRANCH1 (PSW);
+}
+
+// CMOV
+rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"ld.bu <disp16>[r<reg1>], r<reg2>"
+{
+ COMPAT_2 (OP_10780 ());
+}
+
+rrrrr!0,111111,RRRRR + ddddddddddddddd,1:VII:::ld.hu
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"mul r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_22007E0 ());
+}
+
+rrrrr,111111,iiiii + wwwww,01001,IIII,00:XII:::mul
+*v850e
+*v850ea
+"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
+*v850ea
+"mulu r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_22207E0 ());
+}
+
+rrrrr,111111,iiiii + wwwww,01001,IIII,10:XII:::mulu
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"prepare <list12>, <imm5>, sp"
+{
+ COMPAT_2 (OP_30780 ());
+}
+
+0000011110,iiiii,L + LLLLLLLLLLL,01011 + iiiiiiiiiiiiiiii:XIII:::prepare01
+*v850e
+*v850ea
+"prepare <list12>, <imm5>, <uimm16>"
+{
+ COMPAT_2 (OP_B0780 ());
+}
+
+0000011110,iiiii,L + LLLLLLLLLLL,10011 + iiiiiiiiiiiiiiii:XIII:::prepare10
+*v850e
+*v850ea
+"prepare <list12>, <imm5>, <uimm16>"
+{
+ COMPAT_2 (OP_130780 ());
+}
+
+0000011110,iiiii,L + LLLLLLLLLLL,11011 + iiiiiiiiiiiiiiii + dddddddddddddddd:XIII:::prepare11
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"sxb r<reg1>"
+{
+ TRACE_ALU_INPUT1 (GR[reg1]);
+ GR[reg1] = EXTEND8 (GR[reg1]);
+ TRACE_ALU_RESULT (GR[reg1]);
+}
+
+// SXH
+00000000111,RRRRR:I:::sxh
+*v850e
+*v850ea
+"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
+*v850ea
+"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
+*v850ea
+"zxb r<reg1>"
+{
+ TRACE_ALU_INPUT1 (GR[reg1]);
+ GR[reg1] = GR[reg1] & 0xff;
+ TRACE_ALU_RESULT (GR[reg1]);
+}
+
+// ZXH
+00000000110,RRRRR:I:::zxh
+*v850e
+*v850ea
+"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);
+}
+
+
+
+// DIVHN
+rrrrr,111111,RRRRR + wwwww,01010,iiii,00:XI:::divhn
+*v850ea
+"divhn <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ signed32 quotient;
+ signed32 remainder;
+ signed32 divide_by;
+ signed32 divide_this;
+ boolean overflow = false;
+ SAVE_2;
+
+ trace_input ("divhn", OP_IMM_REG_REG_REG, 0);
+
+ divide_by = EXTEND16 (State.regs[ reg1 ]);
+ divide_this = State.regs[ reg2 ];
+
+ divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
+
+ State.regs[ reg2 ] = quotient;
+ State.regs[ reg3 ] = remainder;
+
+ /* Set condition codes. */
+ PSW &= ~(PSW_Z | PSW_S | PSW_OV);
+
+ if (overflow) PSW |= PSW_OV;
+ if (quotient == 0) PSW |= PSW_Z;
+ if (quotient < 0) PSW |= PSW_S;
+
+ trace_output (OP_IMM_REG_REG_REG);
+}
+
+
+
+// DIVHUN
+rrrrr,111111,RRRRR + wwwww,01010,iiii,10:XI:::divhun
+*v850ea
+"divhun <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ signed32 quotient;
+ signed32 remainder;
+ signed32 divide_by;
+ signed32 divide_this;
+ boolean overflow = false;
+ SAVE_2;
+
+ trace_input ("divhun", OP_IMM_REG_REG_REG, 0);
+
+ divide_by = State.regs[ reg1 ] & 0xffff;
+ divide_this = State.regs[ reg2 ];
+
+ divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
+
+ State.regs[ reg2 ] = quotient;
+ State.regs[ reg3 ] = remainder;
+
+ /* Set condition codes. */
+ PSW &= ~(PSW_Z | PSW_S | PSW_OV);
+
+ if (overflow) PSW |= PSW_OV;
+ if (quotient == 0) PSW |= PSW_Z;
+ if (quotient & 0x80000000) PSW |= PSW_S;
+
+ trace_output (OP_IMM_REG_REG_REG);
+}
+
+
+
+// DIVN
+rrrrr,111111,RRRRR + wwwww,01011,iiii,00:XI:::divn
+*v850ea
+"divn <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ signed32 quotient;
+ signed32 remainder;
+ signed32 divide_by;
+ signed32 divide_this;
+ boolean overflow = false;
+ SAVE_2;
+
+ trace_input ("divn", OP_IMM_REG_REG_REG, 0);
+
+ divide_by = State.regs[ reg1 ];
+ divide_this = State.regs[ reg2 ];
+
+ divn (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
+
+ State.regs[ reg2 ] = quotient;
+ State.regs[ reg3 ] = remainder;
+
+ /* Set condition codes. */
+ PSW &= ~(PSW_Z | PSW_S | PSW_OV);
+
+ if (overflow) PSW |= PSW_OV;
+ if (quotient == 0) PSW |= PSW_Z;
+ if (quotient < 0) PSW |= PSW_S;
+
+ trace_output (OP_IMM_REG_REG_REG);
+}
+
+
+
+// DIVUN
+rrrrr,111111,RRRRR + wwwww,01011,iiii,10:XI:::divun
+*v850ea
+"divun <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ signed32 quotient;
+ signed32 remainder;
+ signed32 divide_by;
+ signed32 divide_this;
+ boolean overflow = false;
+ SAVE_2;
+
+ trace_input ("divun", OP_IMM_REG_REG_REG, 0);
+
+ divide_by = State.regs[ reg1 ];
+ divide_this = State.regs[ reg2 ];
+
+ divun (imm5, divide_by, divide_this, & quotient, & remainder, & overflow);
+
+ State.regs[ reg2 ] = quotient;
+ State.regs[ reg3 ] = remainder;
+
+ /* Set condition codes. */
+ PSW &= ~(PSW_Z | PSW_S | PSW_OV);
+
+ if (overflow) PSW |= PSW_OV;
+ if (quotient == 0) PSW |= PSW_Z;
+ if (quotient & 0x80000000) PSW |= PSW_S;
+
+ trace_output (OP_IMM_REG_REG_REG);
+}
+
+
+
+// SDIVHN
+rrrrr,111111,RRRRR + wwwww,00110,iiii,00:XI:::sdivhn
+*v850ea
+"sdivhn <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_18007E0 ());
+}
+
+
+
+// SDIVHUN
+rrrrr,111111,RRRRR + wwwww,00110,iiii,10:XI:::sdivhun
+*v850ea
+"sdivhun <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_18207E0 ());
+}
+
+
+
+// SDIVN
+rrrrr,111111,RRRRR + wwwww,00111,iiii,00:XI:::sdivn
+*v850ea
+"sdivn <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_1C007E0 ());
+}
+
+
+
+// SDIVUN
+rrrrr,111111,RRRRR + wwwww,00111,iiii,10:XI:::sdivun
+*v850ea
+"sdivun <imm5>, r<reg1>, r<reg2>, r<reg3>"
+{
+ COMPAT_2 (OP_1C207E0 ());
+}
+
+
+
+// PUSHML
+000001111110,LLLL + LLLLLLLLLLLL,S,001:XIV:::pushml
+*v850ea
+"pushml <list18>"
+{
+ int i;
+ SAVE_2;
+
+ trace_input ("pushml", OP_PUSHPOP3, 0);
+
+ /* Store the registers with lower number registers being placed at
+ higher addresses. */
+
+ for (i = 0; i < 15; i++)
+ if ((OP[3] & (1 << type3_regs[ i ])))
+ {
+ SP -= 4;
+ store_mem (SP & ~ 3, 4, State.regs[ i + 1 ]);
+ }
+
+ if (OP[3] & (1 << 3))
+ {
+ SP -= 4;
+
+ store_mem (SP & ~ 3, 4, PSW);
+ }
+
+ if (OP[3] & (1 << 19))
+ {
+ SP -= 8;
+
+ if ((PSW & PSW_NP) && ((PSW & PSW_EP) == 0))
+ {
+ store_mem ((SP + 4) & ~ 3, 4, FEPC);
+ store_mem ( SP & ~ 3, 4, FEPSW);
+ }
+ else
+ {
+ store_mem ((SP + 4) & ~ 3, 4, EIPC);
+ store_mem ( SP & ~ 3, 4, EIPSW);
+ }
+ }
+
+ trace_output (OP_PUSHPOP2);
+}
+
+
+
+// PUSHHML
+000001111110,LLLL + LLLLLLLLLLLL,S,011:XIV:::pushmh
+*v850ea
+"pushhml <list18>"
+{
+ COMPAT_2 (OP_307E0 ());
+}
+
+
+
+// POPML
+000001111111,LLLL + LLLLLLLLLLLL,S,001:XIV:::popml
+*v850ea
+"popml <list18>"
+{
+ COMPAT_2 (OP_107F0 ());
+}
+
+
+
+// POPMH
+000001111111,LLLL + LLLLLLLLLLLL,S,011:XIV:::popmh
+*v850ea
+"popmh <list18>"
+{
+ COMPAT_2 (OP_307F0 ());
+}
+
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