2aaed97917
Rathish C <Rathish.C@kpitcummins.com>.
3264 lines
64 KiB
Text
3264 lines
64 KiB
Text
:option:::insn-bit-size:16
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:option:::hi-bit-nr:15
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:option:::format-names:I,II,III,IV,V,VI,VII,VIII,IX,X
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:option:::format-names:XI,XII,XIII
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:option:::format-names:XIV,XV
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:option:::format-names:Z
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:option:::format-names:F_I
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:model:::v850:v850:
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:option:::multi-sim:true
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:model:::v850e:v850e:
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:option:::multi-sim:true
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:model:::v850e1:v850e1:
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:option:::multi-sim:true
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:model:::v850e2:v850e2:
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:option:::multi-sim:true
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:model:::v850e2v3:v850e2v3:
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// Cache macros
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:cache:::unsigned:reg1:RRRRR:(RRRRR)
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:cache:::unsigned:reg2:rrrrr:(rrrrr)
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:cache:::unsigned:reg3:wwwww:(wwwww)
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:cache:::unsigned:reg4:W,WWWW:((W << 4) + WWWW)
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:cache:::unsigned:reg1e:RRRR:(RRRR << 1)
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:cache:::unsigned:reg2e:rrrr:(rrrr << 1)
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:cache:::unsigned:reg3e:wwww:(wwww << 1)
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:cache:::unsigned:reg4e:mmmm:(mmmm << 1)
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:cache:::unsigned:disp4:dddd:(dddd)
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:cache:::unsigned:disp5:dddd:(dddd << 1)
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:cache:::unsigned:disp7:ddddddd:ddddddd
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:cache:::unsigned:disp8:ddddddd:(ddddddd << 1)
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:cache:::unsigned:disp8:dddddd:(dddddd << 2)
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:cache:::unsigned:disp9:ddddd,ddd:SEXT32 ((ddddd << 4) + (ddd << 1), 9 - 1)
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:cache:::unsigned:disp16:dddddddddddddddd:EXTEND16 (dddddddddddddddd)
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:cache:::unsigned:disp16:ddddddddddddddd: EXTEND16 (ddddddddddddddd << 1)
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:cache:::unsigned:disp17:d,ddddddddddddddd:SEXT32 (((d <<16) + (ddddddddddddddd << 1)), 17 - 1)
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:cache:::unsigned:disp22:dddddd,ddddddddddddddd: SEXT32 ((dddddd << 16) + (ddddddddddddddd << 1), 22 - 1)
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:cache:::unsigned:disp23:ddddddd,dddddddddddddddd: SEXT32 ((ddddddd) + (dddddddddddddddd << 7), 23 - 1)
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:cache:::unsigned:disp23:dddddd,dddddddddddddddd: SEXT32 ((dddddd << 1) + (dddddddddddddddd << 7), 23 - 1)
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:cache:::unsigned:imm5:iiiii:SEXT32 (iiiii, 4)
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:cache:::unsigned:imm6:iiiiii:iiiiii
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:cache:::unsigned:imm9:iiiii,IIII:SEXT ((IIII << 5) + iiiii, 9 - 1)
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:cache:::unsigned:imm5:iiii:(32 - (iiii << 1))
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:cache:::unsigned:simm16:iiiiiiiiiiiiiiii:EXTEND16 (iiiiiiiiiiiiiiii)
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:cache:::unsigned:uimm16:iiiiiiiiiiiiiiii:iiiiiiiiiiiiiiii
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:cache:::unsigned:imm32:iiiiiiiiiiiiiiii,IIIIIIIIIIIIIIII:(iiiiiiiiiiiiiiii < 16 + IIIIIIIIIIIIIIII)
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:cache:::unsigned:uimm32:iiiiiiiiiiiiiiii,dddddddddddddddd:((iiiiiiiiiiiiiiii << 16) + dddddddddddddddd)
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:cache:::unsigned:vector:iiiii:iiiii
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:cache:::unsigned:list12:L,LLLLLLLLLLL:((L << 11) + LLLLLLLLLLL)
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:cache:::unsigned:list18:LLLL,LLLLLLLLLLLL:((LLLL << 12) + LLLLLLLLLLLL)
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:cache:::unsigned:bit3:bbb:bbb
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:cache:::unsigned:bit4:bbbb:bbbb
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// What do we do with an illegal instruction?
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:internal::::illegal:
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{
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sim_io_eprintf (SD, "Illegal instruction at address 0x%lx\n",
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(unsigned long) cia);
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sim_engine_halt (SD, CPU, NULL, cia, sim_signalled, SIM_SIGILL);
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}
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// ADD
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rrrrr,001110,RRRRR:I:::add
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"add r<reg1>, r<reg2>"
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{
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COMPAT_1 (OP_1C0 ());
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}
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rrrrr,010010,iiiii:II:::add
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"add <imm5>,r<reg2>"
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{
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COMPAT_1 (OP_240 ());
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}
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// ADDI
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rrrrr,110000,RRRRR + iiiiiiiiiiiiiiii:VI:::addi
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"addi <simm16>, r<reg1>, r<reg2>"
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{
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COMPAT_2 (OP_600 ());
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}
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// ADF
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rrrrr,111111,RRRRR + wwwww,011101,cccc!13,0:XI:::adf
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*v850e2
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*v850e2v3
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"adf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
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{
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int cond = condition_met (cccc);
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TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
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GR[reg3] = GR[reg1] + GR[reg2] + (cond ? 1 : 0);
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TRACE_ALU_RESULT1 (GR[reg3]);
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}
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// AND
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rrrrr,001010,RRRRR:I:::and
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"and r<reg1>, r<reg2>"
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{
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COMPAT_1 (OP_140 ());
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}
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// ANDI
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rrrrr,110110,RRRRR + iiiiiiiiiiiiiiii:VI:::andi
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"andi <uimm16>, r<reg1>, r<reg2>"
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{
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COMPAT_2 (OP_6C0 ());
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}
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// Map condition code to a string
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:%s::::cccc:int cccc
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{
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switch (cccc)
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{
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case 0xf: return "gt";
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case 0xe: return "ge";
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case 0x6: return "lt";
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case 0x7: return "le";
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case 0xb: return "h";
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case 0x9: return "nl";
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case 0x1: return "l";
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case 0x3: return "nh";
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case 0x2: return "e";
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case 0xa: return "ne";
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case 0x0: return "v";
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case 0x8: return "nv";
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case 0x4: return "n";
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case 0xc: return "p";
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/* case 0x1: return "c"; */
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/* case 0x9: return "nc"; */
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/* case 0x2: return "z"; */
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/* case 0xa: return "nz"; */
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case 0x5: return "r"; /* always */
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case 0xd: return "sa";
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}
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return "(null)";
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}
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// Bcond
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ddddd,1011,ddd,cccc:III:::Bcond
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"b%s<cccc> <disp9>"
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{
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int cond;
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if ((ddddd == 0x00) && (ddd == 0x00) && (cccc == 0x05)) {
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// Special case - treat "br *" like illegal instruction
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sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
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} else {
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cond = condition_met (cccc);
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if (cond)
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nia = cia + disp9;
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TRACE_BRANCH1 (cond);
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}
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}
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00000111111,d,cccc + ddddddddddddddd,1:VII:::Bcond
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"breakpoint":((disp17 == 0) && (cccc == 0x05))
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"b%s<cccc> <disp17>"
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*v850e2v3
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{
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int cond;
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cond = condition_met (cccc);
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if (cond)
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nia = cia + disp17;
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TRACE_BRANCH_INPUT1 (cond);
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TRACE_BRANCH_RESULT (nia);
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}
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// BSH
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rrrrr,11111100000 + wwwww,01101000010:XII:::bsh
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"bsh r<reg2>, r<reg3>"
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{
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unsigned32 value;
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TRACE_ALU_INPUT1 (GR[reg2]);
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value = (MOVED32 (GR[reg2], 23, 16, 31, 24)
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| MOVED32 (GR[reg2], 31, 24, 23, 16)
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| MOVED32 (GR[reg2], 7, 0, 15, 8)
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| MOVED32 (GR[reg2], 15, 8, 7, 0));
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GR[reg3] = value;
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PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
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if ((value & 0xffff) == 0) PSW |= PSW_Z;
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if (value & 0x80000000) PSW |= PSW_S;
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if (((value & 0xff) == 0) || ((value & 0xff00) == 0)) PSW |= PSW_CY;
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TRACE_ALU_RESULT (GR[reg3]);
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}
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// BSW
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rrrrr,11111100000 + wwwww,01101000000:XII:::bsw
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"bsw r<reg2>, r<reg3>"
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{
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#define WORDHASNULLBYTE(x) (((x) - 0x01010101) & ~(x)&0x80808080)
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unsigned32 value;
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TRACE_ALU_INPUT1 (GR[reg2]);
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value = GR[reg2];
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value >>= 24;
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value |= (GR[reg2] << 24);
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value |= ((GR[reg2] << 8) & 0x00ff0000);
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value |= ((GR[reg2] >> 8) & 0x0000ff00);
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GR[reg3] = value;
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PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
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if (value == 0) PSW |= PSW_Z;
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if (value & 0x80000000) PSW |= PSW_S;
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if (WORDHASNULLBYTE (value)) PSW |= PSW_CY;
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TRACE_ALU_RESULT (GR[reg3]);
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}
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// CALLT
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0000001000,iiiiii:II:::callt
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"callt <imm6>"
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{
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unsigned32 adr;
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unsigned32 off;
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CTPC = cia + 2;
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CTPSW = PSW;
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adr = (CTBP & ~1) + (imm6 << 1);
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off = load_mem (adr, 2) & ~1; /* Force alignment */
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nia = (CTBP & ~1) + off;
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TRACE_BRANCH3 (adr, CTBP, off);
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}
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// CAXI
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rrrrr,111111,RRRRR + wwwww,00011101110:IX:::caxi
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*v850e2
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*v850e2v3
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"caxi [reg1], reg2, reg3"
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{
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unsigned int z,s,cy,ov;
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unsigned32 addr;
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unsigned32 token,result;
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addr = GR[reg1];
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if (mpu_load_mem_test(sd, addr, 4, reg1)
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&& mpu_store_mem_test(sd, addr, 4, reg1))
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{
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token = load_data_mem (sd, addr, 4);
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TRACE_ALU_INPUT2 (token, GR[reg2]);
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result = GR[reg2] - token;
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z = (result == 0);
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s = (result & 0x80000000);
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cy = (GR[reg2] < token);
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ov = ((GR[reg2] & 0x80000000) != (token & 0x80000000)
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&& (GR[reg2] & 0x80000000) != (result & 0x80000000));
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if (result == 0)
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{
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store_data_mem (sd, addr, 4, GR[reg3]);
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GR[reg3] = token;
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}
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else
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{
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store_data_mem (sd, addr, 4, token);
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GR[reg3] = token;
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}
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/* Set condition codes. */
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PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
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PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0)
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| (cy ? PSW_CY : 0) | (ov ? PSW_OV : 0));
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TRACE_ALU_RESULT1 (GR[reg3]);
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}
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}
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// CLR1
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10,bbb,111110,RRRRR + dddddddddddddddd:VIII:::clr1
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"clr1 <bit3>, <disp16>[r<reg1>]"
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{
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COMPAT_2 (OP_87C0 ());
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}
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rrrrr,111111,RRRRR + 0000000011100100:IX:::clr1
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"clr1 r<reg2>, [r<reg1>]"
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{
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COMPAT_2 (OP_E407E0 ());
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}
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// CTRET
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0000011111100000 + 0000000101000100:X:::ctret
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"ctret"
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{
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nia = (CTPC & ~1);
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PSW = (CTPSW & (CPU)->psw_mask);
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TRACE_BRANCH1 (PSW);
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}
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// CMOV
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rrrrr,111111,RRRRR + wwwww,011001,cccc,0:XI:::cmov
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"cmov %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
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{
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int cond = condition_met (cccc);
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TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
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GR[reg3] = cond ? GR[reg1] : GR[reg2];
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TRACE_ALU_RESULT (GR[reg3]);
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}
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rrrrr,111111,iiiii + wwwww,011000,cccc,0:XII:::cmov
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"cmov %s<cccc>, <imm5>, r<reg2>, r<reg3>"
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{
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int cond = condition_met (cccc);
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TRACE_ALU_INPUT3 (cond, imm5, GR[reg2]);
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GR[reg3] = cond ? imm5 : GR[reg2];
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TRACE_ALU_RESULT (GR[reg3]);
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}
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// CMP
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rrrrr,001111,RRRRR:I:::cmp
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"cmp r<reg1>, r<reg2>"
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{
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COMPAT_1 (OP_1E0 ());
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}
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rrrrr,010011,iiiii:II:::cmp
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"cmp <imm5>, r<reg2>"
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{
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COMPAT_1 (OP_260 ());
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}
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// DI
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0000011111100000 + 0000000101100000:X:::di
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"di"
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{
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COMPAT_2 (OP_16007E0 ());
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}
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// DISPOSE
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// 0000011001,iiiii,L + LLLLLLLLLLL,00000:XIII:::dispose
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// "dispose <imm5>, <list12>"
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0000011001,iiiii,L + LLLLLLLLLLL,RRRRR:XIII:::dispose
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"dispose <imm5>, <list12>":RRRRR == 0
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"dispose <imm5>, <list12>, [reg1]"
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{
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int i;
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SAVE_2;
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trace_input ("dispose", OP_PUSHPOP1, 0);
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SP += (OP[3] & 0x3e) << 1;
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/* Load the registers with lower number registers being retrieved
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from higher addresses. */
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for (i = 12; i--;)
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if ((OP[3] & (1 << type1_regs[ i ])))
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{
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State.regs[ 20 + i ] = load_mem (SP, 4);
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SP += 4;
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}
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if ((OP[3] & 0x1f0000) != 0)
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{
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nia = State.regs[ (OP[3] >> 16) & 0x1f];
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}
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trace_output (OP_PUSHPOP1);
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}
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// DIV
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rrrrr,111111,RRRRR + wwwww,01011000000:XI:::div
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*v850e
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*v850e1
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*v850e2
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*v850e2v3
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"div r<reg1>, r<reg2>, r<reg3>"
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{
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COMPAT_2 (OP_2C007E0 ());
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}
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// DIVH
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rrrrr!0,000010,RRRRR!0:I:::divh
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"divh r<reg1>, r<reg2>"
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{
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unsigned32 ov, s, z;
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signed long int op0, op1, result;
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trace_input ("divh", OP_REG_REG, 0);
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PC = cia;
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OP[0] = instruction_0 & 0x1f;
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OP[1] = (instruction_0 >> 11) & 0x1f;
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/* Compute the result. */
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op0 = EXTEND16 (State.regs[OP[0]]);
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op1 = State.regs[OP[1]];
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if (op0 == -1 && op1 == 0x80000000)
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{
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PSW &= ~PSW_Z;
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PSW |= PSW_OV | PSW_S;
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State.regs[OP[1]] = 0x80000000;
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}
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else if (op0 == 0)
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{
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PSW |= PSW_OV;
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}
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else
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{
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result = (signed32) op1 / op0;
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ov = 0;
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/* Compute the condition codes. */
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z = (result == 0);
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s = (result & 0x80000000);
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/* Store the result and condition codes. */
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State.regs[OP[1]] = result;
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PSW &= ~(PSW_Z | PSW_S | PSW_OV);
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PSW |= ((z ? PSW_Z : 0) | (s ? PSW_S : 0) | (ov ? PSW_OV : 0));
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}
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trace_output (OP_REG_REG);
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PC += 2;
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nia = PC;
|
|
}
|
|
|
|
rrrrr,111111,RRRRR + wwwww,01010000000:XI:::divh
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"divh r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
COMPAT_2 (OP_28007E0 ());
|
|
}
|
|
|
|
|
|
// DIVHU
|
|
rrrrr,111111,RRRRR + wwwww,01010000010:XI:::divhu
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"divhu r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
COMPAT_2 (OP_28207E0 ());
|
|
}
|
|
|
|
|
|
// DIVU
|
|
rrrrr,111111,RRRRR + wwwww,01011000010:XI:::divu
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"divu r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
COMPAT_2 (OP_2C207E0 ());
|
|
}
|
|
|
|
|
|
// DIVQ
|
|
rrrrr,111111,RRRRR + wwwww,01011111100:XI:::divq
|
|
*v850e2
|
|
*v850e2v3
|
|
"divq r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int quotient;
|
|
unsigned int remainder;
|
|
unsigned int divide_by;
|
|
unsigned int divide_this;
|
|
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
|
|
divide_by = GR[reg1];
|
|
divide_this = GR[reg2];
|
|
v850_div (sd, divide_by, divide_this, "ient, &remainder);
|
|
GR[reg2] = quotient;
|
|
GR[reg3] = remainder;
|
|
|
|
TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
|
|
}
|
|
|
|
|
|
// DIVQU
|
|
rrrrr,111111,RRRRR + wwwww,01011111110:XI:::divqu
|
|
*v850e2
|
|
*v850e2v3
|
|
"divq r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int quotient;
|
|
unsigned int remainder;
|
|
unsigned int divide_by;
|
|
unsigned int divide_this;
|
|
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
|
|
divide_by = GR[reg1];
|
|
divide_this = GR[reg2];
|
|
v850_divu (sd, divide_by, divide_this, "ient, &remainder);
|
|
GR[reg2] = quotient;
|
|
GR[reg3] = remainder;
|
|
|
|
TRACE_ALU_RESULT2 (GR[reg2], GR[reg3]);
|
|
}
|
|
|
|
|
|
// EI
|
|
1000011111100000 + 0000000101100000:X:::ei
|
|
"ei"
|
|
{
|
|
COMPAT_2 (OP_16087E0 ());
|
|
}
|
|
|
|
|
|
|
|
// EIRET
|
|
0000011111100000 + 0000000101001000:X:::eiret
|
|
"eiret"
|
|
*v850e2
|
|
*v850e2v3
|
|
{
|
|
TRACE_ALU_INPUT1 (MPM & MPM_AUE);
|
|
|
|
nia = EIPC; /* next PC */
|
|
if (MPM & MPM_AUE)
|
|
{
|
|
PSW = EIPSW;
|
|
}
|
|
else
|
|
{
|
|
PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
|
|
| (EIPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
|
|
}
|
|
|
|
TRACE_ALU_RESULT1 (PSW);
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
|
|
// FERET
|
|
0000011111100000 + 0000000101001010:X:::feret
|
|
"feret"
|
|
*v850e2
|
|
*v850e2v3
|
|
{
|
|
TRACE_ALU_INPUT1 (MPM & MPM_AUE);
|
|
|
|
nia = FEPC; /* next PC */
|
|
if (MPM & MPM_AUE)
|
|
{
|
|
PSW = FEPSW;
|
|
}
|
|
else
|
|
{
|
|
PSW = (PSW & (PSW_NPV | PSW_DMP | PSW_IMP))
|
|
| (FEPSW & ~(PSW_NPV | PSW_DMP | PSW_IMP));
|
|
}
|
|
|
|
TRACE_ALU_RESULT1 (PSW);
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
// FETRAP
|
|
0,bbbb!0,00001000000:I:::fetrap
|
|
"fetrap"
|
|
*v850e2
|
|
*v850e2v3
|
|
{
|
|
TRACE_ALU_INPUT0 ();
|
|
|
|
FEPC = PC + 2;
|
|
FEPSW = PSW;
|
|
ECR &= ~ECR_FECC;
|
|
ECR |= (0x30 + bit4) << 16;
|
|
FEIC = 0x30 + bit4;
|
|
PSW |= PSW_EP | PSW_ID | PSW_NP;
|
|
nia = 0x30; /* next PC */
|
|
|
|
TRACE_ALU_RESULT1 (PSW);
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
// HALT
|
|
0000011111100000 + 0000000100100000:X:::halt
|
|
"halt"
|
|
{
|
|
COMPAT_2 (OP_12007E0 ());
|
|
}
|
|
|
|
|
|
|
|
// HSH
|
|
rrrrr,11111100000 + wwwww,01101000110:XII:::hsh
|
|
*v850e2
|
|
*v850e2v3
|
|
"hsh r<reg2>, r<reg3>"
|
|
{
|
|
unsigned32 value;
|
|
TRACE_ALU_INPUT1 (GR[reg2]);
|
|
|
|
value = 0xffff & GR[reg2];
|
|
GR[reg3] = GR[reg2];
|
|
|
|
PSW &= ~(PSW_Z | PSW_S | PSW_CY | PSW_OV);
|
|
|
|
if (value == 0) { PSW |= PSW_Z; PSW |= PSW_CY; }
|
|
if (value & 0x80000000) PSW |= PSW_S;
|
|
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
// HSW
|
|
rrrrr,11111100000 + wwwww,01101000100:XII:::hsw
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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]);
|
|
}
|
|
|
|
00000010111,RRRRR!0 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jarl32
|
|
*v850e2
|
|
*v850e2v3
|
|
"jarl <imm32>, r<reg1>"
|
|
{
|
|
GR[reg1] = nia;
|
|
nia = (cia + imm32) & ~1;
|
|
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
// JMP
|
|
00000000011,RRRRR:I:::jmp
|
|
"jmp [r<reg1>]"
|
|
{
|
|
nia = GR[reg1] & ~1;
|
|
TRACE_BRANCH0 ();
|
|
}
|
|
|
|
00000110111,RRRRR + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jmp32
|
|
*v850e2
|
|
*v850e2v3
|
|
"jmp <imm32>[r<reg1>]"
|
|
{
|
|
nia = (GR[reg1] + imm32) & ~1;
|
|
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
// JR
|
|
0000011110,dddddd + ddddddddddddddd,0:V:::jr
|
|
"jr <disp22>"
|
|
{
|
|
nia = cia + disp22;
|
|
TRACE_BRANCH0 ();
|
|
}
|
|
|
|
|
|
// JR32
|
|
00000010111,00000 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jr32
|
|
*v850e2
|
|
*v850e2v3
|
|
"jr <imm32>"
|
|
{
|
|
nia = (cia + imm32) & ~1;
|
|
|
|
TRACE_BRANCH_RESULT (nia);
|
|
}
|
|
|
|
|
|
// LD
|
|
rrrrr,111000,RRRRR + dddddddddddddddd:VII:::ld.b
|
|
"ld.b <disp16>[r<reg1>], r<reg2>"
|
|
{
|
|
COMPAT_2 (OP_700 ());
|
|
}
|
|
|
|
00000111100,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.b
|
|
"ld.b <disp23>[r<reg1>], r<reg3>"
|
|
*v850e2v3
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
unsigned32 result = EXTEND8 (load_data_mem (sd, addr, 1));
|
|
GR[reg3] = result;
|
|
TRACE_LD (addr, result);
|
|
}
|
|
|
|
rrrrr,111001,RRRRR + ddddddddddddddd,0:VII:::ld.h
|
|
"ld.h <disp16>[r<reg1>], r<reg2>"
|
|
{
|
|
COMPAT_2 (OP_720 ());
|
|
}
|
|
|
|
00000111100,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.h
|
|
*v850e2v3
|
|
"ld.h <disp23>[r<reg1>], r<reg3>"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
unsigned32 result = EXTEND16 (load_data_mem (sd, addr, 2));
|
|
GR[reg3] = result;
|
|
TRACE_LD (addr, result);
|
|
}
|
|
|
|
rrrrr,111001,RRRRR + ddddddddddddddd,1:VII:::ld.w
|
|
"ld.w <disp16>[r<reg1>], r<reg2>"
|
|
{
|
|
COMPAT_2 (OP_10720 ());
|
|
}
|
|
|
|
00000111100,RRRRR+wwwww,dddddd,01001+dddddddddddddddd:XIV:::ld.w
|
|
*v850e2v3
|
|
"ld.w <disp23>[r<reg1>], r<reg3>"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
unsigned32 result = load_data_mem (sd, addr, 4);
|
|
GR[reg3] = result;
|
|
TRACE_LD (addr, result);
|
|
}
|
|
|
|
rrrrr!0,11110,b,RRRRR + ddddddddddddddd,1:VII:::ld.bu
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"ld.bu <disp16>[r<reg1>], r<reg2>"
|
|
{
|
|
COMPAT_2 (OP_10780 ());
|
|
}
|
|
|
|
00000111101,RRRRR+wwwww,ddddddd,0101+dddddddddddddddd:XIV:::ld.bu
|
|
*v850e2v3
|
|
"ld.bu <disp23>[r<reg1>], r<reg3>"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
unsigned32 result = load_data_mem (sd, addr, 1);
|
|
GR[reg3] = result;
|
|
TRACE_LD (addr, result);
|
|
}
|
|
|
|
rrrrr!0,111111,RRRRR + ddddddddddddddd,1:VII:::ld.hu
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"ld.hu <disp16>[r<reg1>], r<reg2>"
|
|
{
|
|
COMPAT_2 (OP_107E0 ());
|
|
}
|
|
|
|
00000111101,RRRRR+wwwww,dddddd,00111+dddddddddddddddd:XIV:::ld.hu
|
|
*v850e2v3
|
|
"ld.hu <disp23>[r<reg1>], r<reg3>"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
unsigned32 result = load_data_mem (sd, addr, 2);
|
|
GR[reg3] = result;
|
|
TRACE_LD (addr, result);
|
|
}
|
|
|
|
|
|
|
|
// LDSR
|
|
regID,111111,RRRRR + 0000000000100000:IX:::ldsr
|
|
"ldsr r<reg1>, s<regID>"
|
|
{
|
|
uint32 sreg = GR[reg1];
|
|
TRACE_ALU_INPUT1 (GR[reg1]);
|
|
|
|
if ((idecode_issue == idecode_v850e2_issue
|
|
|| idecode_issue == idecode_v850e2v3_issue)
|
|
&& regID < 28)
|
|
{
|
|
int protect_p = (PSW & PSW_NPV) ? 1 : 0;
|
|
|
|
|
|
switch (BSEL & 0xffff)
|
|
{
|
|
case 0x0000:
|
|
if ((PSW & PSW_NPV)
|
|
&& ((regID >= 8 && regID <= 12)
|
|
|| (regID >= 22 && regID <= 27)
|
|
|| regID == PSW_REGNO))
|
|
{
|
|
protect_p = 0;
|
|
}
|
|
break;
|
|
case 0x1000: /* MPU0 */
|
|
break;
|
|
case 0x1001: /* MPU1 */
|
|
break;
|
|
case 0x2000: /* FPU */
|
|
if ((PSW & PSW_NPV)
|
|
&& ((/* regID >= 0 && */ regID <= 5)
|
|
|| regID == 8
|
|
|| regID == 9
|
|
|| regID == 10
|
|
|| (regID >= 11 && regID <= 26)))
|
|
{
|
|
protect_p = 0;
|
|
}
|
|
break;
|
|
case 0xff00:
|
|
if ((PSW & PSW_NPV)
|
|
&& (regID == 6
|
|
|| regID == 7
|
|
|| regID == 8
|
|
|| regID == 9
|
|
|| regID == 10
|
|
|| (regID >= 11 && regID <= 15)
|
|
|| regID == 18
|
|
|| regID == 19
|
|
|| (regID >= 21 && regID <= 27)))
|
|
{
|
|
protect_p = 0;
|
|
}
|
|
break;
|
|
case 0xffff:
|
|
if ((PSW & PSW_NPV)
|
|
&& (regID == 6
|
|
|| regID == 7
|
|
|| regID == 8
|
|
|| regID == 9
|
|
|| regID == 10
|
|
|| regID == 11
|
|
|| regID == 12
|
|
|| regID == 15
|
|
|| regID == 18
|
|
|| regID == 19
|
|
|| (regID >= 21 && regID <= 27)))
|
|
{
|
|
protect_p = 0;
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (!protect_p)
|
|
{
|
|
switch (BSEL & 0xffff)
|
|
{
|
|
case 0x0000:
|
|
case 0xff00: /* user0 bank */
|
|
case 0xffff: /* user1 bank */
|
|
if(regID == PSW_REGNO)
|
|
{
|
|
SR[regID] = sreg & ((PSW & PSW_NPV) ? 0xf : ~0);
|
|
}
|
|
else
|
|
{
|
|
SR[regID] = sreg;
|
|
}
|
|
break;
|
|
case 0x1000:
|
|
MPU0_SR[regID] = sreg;
|
|
break;
|
|
case 0x1001:
|
|
if (regID == MPC_REGNO)
|
|
{
|
|
PPC &= ~PPC_PPE;
|
|
SPAL &= ~SPAL_SPE;
|
|
IPA0L &= ~IPA_IPE;
|
|
IPA1L &= ~IPA_IPE;
|
|
IPA2L &= ~IPA_IPE;
|
|
IPA3L &= ~IPA_IPE;
|
|
DPA0L &= ~DPA_DPE;
|
|
DPA1L &= ~DPA_DPE;
|
|
DCC &= ~(DCC_DCE0 | DCC_DCE1);
|
|
}
|
|
else
|
|
{
|
|
MPU1_SR[regID] = sreg;
|
|
}
|
|
break;
|
|
case 0x2000: /* FPU */
|
|
if (regID == FPST_REGNO)
|
|
{
|
|
unsigned int val = FPSR & ~(FPSR_PR | FPSR_XC | FPSR_XP);
|
|
|
|
val |= ((sreg & FPST_PR) ? FPSR_PR : 0)
|
|
| ((sreg & FPST_XCE) ? FPSR_XCE : 0)
|
|
| ((sreg & FPST_XCV) ? FPSR_XCV : 0)
|
|
| ((sreg & FPST_XCZ) ? FPSR_XCZ : 0)
|
|
| ((sreg & FPST_XCO) ? FPSR_XCO : 0)
|
|
| ((sreg & FPST_XCU) ? FPSR_XCU : 0)
|
|
| ((sreg & FPST_XCI) ? FPSR_XCI : 0)
|
|
| ((sreg & FPST_XPV) ? FPSR_XPV : 0)
|
|
| ((sreg & FPST_XPZ) ? FPSR_XPZ : 0)
|
|
| ((sreg & FPST_XPO) ? FPSR_XPO : 0)
|
|
| ((sreg & FPST_XPU) ? FPSR_XPU : 0)
|
|
| ((sreg & FPST_XPI) ? FPSR_XPI : 0);
|
|
FPSR = val;
|
|
}
|
|
else if (regID == FPCFG_REGNO)
|
|
{
|
|
unsigned int val = FPSR & ~(FPSR_RM | FPSR_XE);
|
|
|
|
val |= (((sreg & FPCFG_RM) >> 7) << 18)
|
|
| ((sreg & FPCFG_XEV) ? FPSR_XEV : 0)
|
|
| ((sreg & FPCFG_XEZ) ? FPSR_XEZ : 0)
|
|
| ((sreg & FPCFG_XEO) ? FPSR_XEO : 0)
|
|
| ((sreg & FPCFG_XEU) ? FPSR_XEU : 0)
|
|
| ((sreg & FPCFG_XEI) ? FPSR_XEI : 0);
|
|
FPSR = val;
|
|
}
|
|
|
|
FPU_SR[regID] = sreg;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SR[regID] = sreg;
|
|
}
|
|
|
|
TRACE_ALU_RESULT (sreg);
|
|
}
|
|
|
|
|
|
|
|
// MAC
|
|
rrrrr,111111,RRRRR + wwww,0011110,mmmm,0:XI:::mac
|
|
*v850e2
|
|
*v850e2v3
|
|
"mac r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
|
|
{
|
|
unsigned long op0;
|
|
unsigned long op1;
|
|
unsigned long op2;
|
|
unsigned long op2hi;
|
|
unsigned long lo;
|
|
unsigned long mid1;
|
|
unsigned long mid2;
|
|
unsigned long hi;
|
|
unsigned long RdLo;
|
|
unsigned long RdHi;
|
|
int carry;
|
|
bfd_boolean sign;
|
|
|
|
op0 = GR[reg1];
|
|
op1 = GR[reg2];
|
|
op2 = GR[reg3e];
|
|
op2hi = GR[reg3e+1];
|
|
|
|
TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
|
|
|
|
sign = (op0 ^ op1) & 0x80000000;
|
|
|
|
if (((signed long) op0) < 0)
|
|
op0 = - op0;
|
|
|
|
if (((signed long) op1) < 0)
|
|
op1 = - op1;
|
|
|
|
/* We can split the 32x32 into four 16x16 operations. This ensures
|
|
that we do not lose precision on 32bit only hosts: */
|
|
lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
|
|
mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
|
|
mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
|
|
hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
|
|
|
|
/* We now need to add all of these results together, taking care
|
|
to propogate the carries from the additions: */
|
|
RdLo = Add32 (lo, (mid1 << 16), & carry);
|
|
RdHi = carry;
|
|
RdLo = Add32 (RdLo, (mid2 << 16), & carry);
|
|
RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
|
|
|
|
if (sign)
|
|
{
|
|
RdLo = ~ RdLo;
|
|
RdHi = ~ RdHi;
|
|
if (RdLo == 0xFFFFFFFF)
|
|
{
|
|
RdLo = 0;
|
|
RdHi += 1;
|
|
}
|
|
else
|
|
RdLo += 1;
|
|
}
|
|
|
|
RdLo = Add32 (RdLo, op2, & carry);
|
|
RdHi += carry + op2hi;
|
|
|
|
/* Store the result and condition codes. */
|
|
GR[reg4e] = RdLo;
|
|
GR[reg4e + 1 ] = RdHi;
|
|
|
|
TRACE_ALU_RESULT2 (RdLo, RdHi);
|
|
}
|
|
|
|
|
|
|
|
// MACU
|
|
rrrrr,111111,RRRRR + wwww,0011111,mmmm,0:XI:::macu
|
|
*v850e2
|
|
*v850e2v3
|
|
"macu r<reg1>, r<reg2>, r<reg3e>, r<reg4e>"
|
|
{
|
|
unsigned long op0;
|
|
unsigned long op1;
|
|
unsigned long op2;
|
|
unsigned long op2hi;
|
|
unsigned long lo;
|
|
unsigned long mid1;
|
|
unsigned long mid2;
|
|
unsigned long hi;
|
|
unsigned long RdLo;
|
|
unsigned long RdHi;
|
|
int carry;
|
|
|
|
op0 = GR[reg1];
|
|
op1 = GR[reg2];
|
|
op2 = GR[reg3e];
|
|
op2hi = GR[reg3e + 1];
|
|
|
|
TRACE_ALU_INPUT4 (op0, op1, op2, op2hi);
|
|
|
|
/* We can split the 32x32 into four 16x16 operations. This ensures
|
|
that we do not lose precision on 32bit only hosts: */
|
|
lo = ( (op0 & 0xFFFF) * (op1 & 0xFFFF));
|
|
mid1 = ( (op0 & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
|
|
mid2 = (((op0 >> 16) & 0xFFFF) * (op1 & 0xFFFF));
|
|
hi = (((op0 >> 16) & 0xFFFF) * ((op1 >> 16) & 0xFFFF));
|
|
|
|
/* We now need to add all of these results together, taking care
|
|
to propogate the carries from the additions: */
|
|
RdLo = Add32 (lo, (mid1 << 16), & carry);
|
|
RdHi = carry;
|
|
RdLo = Add32 (RdLo, (mid2 << 16), & carry);
|
|
RdHi += (carry + ((mid1 >> 16) & 0xFFFF) + ((mid2 >> 16) & 0xFFFF) + hi);
|
|
|
|
RdLo = Add32 (RdLo, op2, & carry);
|
|
RdHi += carry + op2hi;
|
|
|
|
/* Store the result and condition codes. */
|
|
GR[reg4e] = RdLo;
|
|
GR[reg4e+1] = RdHi;
|
|
|
|
TRACE_ALU_RESULT2 (RdLo, RdHi);
|
|
}
|
|
|
|
|
|
|
|
// 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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"mul r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
COMPAT_2 (OP_22007E0 ());
|
|
}
|
|
|
|
rrrrr,111111,iiiii + wwwww,01001,IIII,00:XII:::mul
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"mulu r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
COMPAT_2 (OP_22207E0 ());
|
|
}
|
|
|
|
rrrrr,111111,iiiii + wwwww,01001,IIII,10:XII:::mulu
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"prepare <list12>, <imm5>, sp"
|
|
{
|
|
COMPAT_2 (OP_30780 ());
|
|
}
|
|
|
|
0000011110,iiiii,L + LLLLLLLLLLL,01011 + iiiiiiiiiiiiiiii:XIII:::prepare01
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"prepare <list12>, <imm5>, <uimm16>"
|
|
{
|
|
COMPAT_2 (OP_B0780 ());
|
|
}
|
|
|
|
0000011110,iiiii,L + LLLLLLLLLLL,10011 + iiiiiiiiiiiiiiii:XIII:::prepare10
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"prepare <list12>, <imm5>, <uimm16>"
|
|
{
|
|
COMPAT_2 (OP_130780 ());
|
|
}
|
|
|
|
0000011110,iiiii,L + LLLLLLLLLLL,11011 + iiiiiiiiiiiiiiii + dddddddddddddddd:XIII:::prepare11
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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 ());
|
|
}
|
|
|
|
rrrrr,111111,RRRRR + wwwww,00010100010:XI:::sar
|
|
*v850e2
|
|
*v850e2v3
|
|
"sar r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
v850_sar(sd, GR[reg1], GR[reg2], &GR[reg3]);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
// SASF
|
|
rrrrr,1111110,cccc + 0000001000000000:IX:::sasf
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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 ());
|
|
}
|
|
|
|
rrrrr,111111,RRRRR + wwwww,01110111010:XI:::satadd
|
|
*v850e2
|
|
*v850e2v3
|
|
"satadd r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
v850_satadd (sd, GR[reg1], GR[reg2], &GR[reg3]);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
|
|
// SATSUB
|
|
rrrrr!0,000101,RRRRR:I:::satsub
|
|
"satsub r<reg1>, r<reg2>"
|
|
{
|
|
COMPAT_1 (OP_A0 ());
|
|
}
|
|
|
|
rrrrr,111111,RRRRR + wwwww,01110011010:XI:::satsub
|
|
*v850e2
|
|
*v850e2v3
|
|
"satsub r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
v850_satsub (sd, GR[reg1], GR[reg2], &GR[reg3]);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
|
|
// 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 ());
|
|
}
|
|
|
|
|
|
|
|
//SBF
|
|
rrrrr,111111,RRRRR + wwwww,011100,cccc!13,0:XI:::sbf
|
|
*v850e2
|
|
*v850e2v3
|
|
"sbf %s<cccc>, r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
int cond = condition_met (cccc);
|
|
TRACE_ALU_INPUT3 (cond, GR[reg1], GR[reg2]);
|
|
GR[reg3] = GR[reg2] - GR[reg1] - (cond ? 1 : 0);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
|
|
// SCH0L
|
|
rrrrr,11111100000 + wwwww,01101100100:IX:::sch0l
|
|
*v850e2
|
|
*v850e2v3
|
|
"sch0l r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int pos, op0;
|
|
|
|
TRACE_ALU_INPUT1 (GR[reg2]);
|
|
|
|
op0 = GR[reg2];
|
|
|
|
if (op0 == 0xffffffff)
|
|
{
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW |= PSW_Z;
|
|
pos = 0;
|
|
}
|
|
else if (op0 == 0xfffffffe)
|
|
{
|
|
PSW |= PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
pos = 32;
|
|
}
|
|
else
|
|
{
|
|
pos = 1;
|
|
while (op0 & 0x80000000)
|
|
{
|
|
op0 <<= 1;
|
|
pos++;
|
|
}
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
}
|
|
|
|
GR[reg3] = pos;
|
|
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
|
|
// SCH0R
|
|
rrrrr,11111100000 + wwwww,01101100000:IX:::sch0r
|
|
*v850e2
|
|
*v850e2v3
|
|
"sch0r r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int pos, op0;
|
|
|
|
TRACE_ALU_INPUT1 (GR[reg2]);
|
|
|
|
op0 = GR[reg2];
|
|
|
|
if (op0 == 0xffffffff)
|
|
{
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW |= PSW_Z;
|
|
pos = 0;
|
|
}
|
|
else if (op0 == 0x7fffffff)
|
|
{
|
|
PSW |= PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
pos = 32;
|
|
}
|
|
else
|
|
{
|
|
pos = 1;
|
|
while (op0 & 0x00000001)
|
|
{
|
|
op0 >>= 1;
|
|
pos++;
|
|
}
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
}
|
|
|
|
GR[reg3] = pos;
|
|
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
// SCH1L
|
|
rrrrr,11111100000 + wwwww,01101100110:IX:::sch1l
|
|
*v850e2
|
|
*v850e2v3
|
|
"sch1l r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int pos, op0;
|
|
|
|
TRACE_ALU_INPUT1 (GR[reg2]);
|
|
|
|
op0 = GR[reg2];
|
|
|
|
if (op0 == 0x00000000)
|
|
{
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW |= PSW_Z;
|
|
pos = 0;
|
|
}
|
|
else if (op0 == 0x00000001)
|
|
{
|
|
PSW |= PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
pos = 32;
|
|
}
|
|
else
|
|
{
|
|
pos = 1;
|
|
while (!(op0 & 0x80000000))
|
|
{
|
|
op0 <<= 1;
|
|
pos++;
|
|
}
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
}
|
|
|
|
GR[reg3] = pos;
|
|
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
// SCH1R
|
|
rrrrr,11111100000 + wwwww,01101100010:IX:::sch1r
|
|
*v850e2
|
|
*v850e2v3
|
|
"sch1r r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int pos, op0;
|
|
|
|
TRACE_ALU_INPUT1 (GR[reg2]);
|
|
|
|
op0 = GR[reg2];
|
|
|
|
if (op0 == 0x00000000)
|
|
{
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW |= PSW_Z;
|
|
pos = 0;
|
|
}
|
|
else if (op0 == 0x80000000)
|
|
{
|
|
PSW |= PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
pos = 32;
|
|
}
|
|
else
|
|
{
|
|
pos = 1;
|
|
while (!(op0 & 0x00000001))
|
|
{
|
|
op0 >>= 1;
|
|
pos++;
|
|
}
|
|
PSW &= ~PSW_CY;
|
|
PSW &= ~PSW_OV;
|
|
PSW &= ~PSW_S;
|
|
PSW &= ~PSW_Z;
|
|
}
|
|
|
|
GR[reg3] = pos;
|
|
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
//SHL
|
|
rrrrr,111111,RRRRR + wwwww,00011000010:XI:::shl
|
|
*v850e2
|
|
*v850e2v3
|
|
"shl r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
v850_shl(sd, GR[reg1], GR[reg2], &GR[reg3]);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
//SHR
|
|
rrrrr,111111,RRRRR + wwwww,00010000010:XI:::shr
|
|
*v850e2
|
|
*v850e2v3
|
|
"shr r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
TRACE_ALU_INPUT2 (GR[reg1], GR[reg2]);
|
|
v850_shr(sd, GR[reg1], GR[reg2], &GR[reg3]);
|
|
TRACE_ALU_RESULT1 (GR[reg3]);
|
|
}
|
|
|
|
|
|
|
|
// 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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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 ());
|
|
}
|
|
|
|
00000111100,RRRRR + wwwww,ddddddd,1101 + dddddddddddddddd:XIV:::st.b
|
|
*v850e2v3
|
|
"st.b r<reg3>, <disp23>[r<reg1>]"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
store_data_mem (sd, addr, 1, GR[reg3]);
|
|
TRACE_ST (addr, GR[reg3]);
|
|
}
|
|
|
|
rrrrr,111011,RRRRR + ddddddddddddddd,0:VII:::st.h
|
|
"st.h r<reg2>, <disp16>[r<reg1>]"
|
|
{
|
|
COMPAT_2 (OP_760 ());
|
|
}
|
|
|
|
00000111101,RRRRR+wwwww,dddddd,01101+dddddddddddddddd:XIV:::st.h
|
|
*v850e2v3
|
|
"st.h r<reg3>, <disp23>[r<reg1>]"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
store_data_mem (sd, addr, 2, GR[reg3]);
|
|
TRACE_ST (addr, GR[reg3]);
|
|
}
|
|
|
|
rrrrr,111011,RRRRR + ddddddddddddddd,1:VII:::st.w
|
|
"st.w r<reg2>, <disp16>[r<reg1>]"
|
|
{
|
|
COMPAT_2 (OP_10760 ());
|
|
}
|
|
|
|
00000111100,RRRRR+wwwww,dddddd,01111+dddddddddddddddd:XIV:::st.w
|
|
*v850e2v3
|
|
"st.w r<reg3>, <disp23>[r<reg1>]"
|
|
{
|
|
unsigned32 addr = GR[reg1] + disp23;
|
|
store_data_mem (sd, addr, 4, GR[reg3]);
|
|
TRACE_ST (addr, GR[reg3]);
|
|
}
|
|
|
|
|
|
// STSR
|
|
rrrrr,111111,regID + 0000000001000000:IX:::stsr
|
|
"stsr s<regID>, r<reg2>"
|
|
{
|
|
uint32 sreg = 0;
|
|
|
|
if ((idecode_issue == idecode_v850e2_issue
|
|
|| idecode_issue == idecode_v850e2v3_issue)
|
|
&& regID < 28)
|
|
{
|
|
switch (BSEL & 0xffff)
|
|
{
|
|
case 0x0000:
|
|
case 0xff00: /* USER 0 */
|
|
case 0xffff: /* USER 1 */
|
|
sreg = SR[regID];
|
|
break;
|
|
case 0x1000:
|
|
sreg = MPU0_SR[regID];
|
|
break;
|
|
case 0x1001:
|
|
sreg = MPU1_SR[regID];
|
|
break;
|
|
case 0x2000:
|
|
if (regID == FPST_REGNO)
|
|
{
|
|
sreg = ((FPSR & FPSR_PR) ? FPST_PR : 0)
|
|
| ((FPSR & FPSR_XCE) ? FPST_XCE : 0)
|
|
| ((FPSR & FPSR_XCV) ? FPST_XCV : 0)
|
|
| ((FPSR & FPSR_XCZ) ? FPST_XCZ : 0)
|
|
| ((FPSR & FPSR_XCO) ? FPST_XCO : 0)
|
|
| ((FPSR & FPSR_XCU) ? FPST_XCU : 0)
|
|
| ((FPSR & FPSR_XCI) ? FPST_XCI : 0)
|
|
| ((FPSR & FPSR_XPV) ? FPST_XPV : 0)
|
|
| ((FPSR & FPSR_XPZ) ? FPST_XPZ : 0)
|
|
| ((FPSR & FPSR_XPO) ? FPST_XPO : 0)
|
|
| ((FPSR & FPSR_XPU) ? FPST_XPU : 0)
|
|
| ((FPSR & FPSR_XPI) ? FPST_XPI : 0);
|
|
}
|
|
else if (regID == FPCFG_REGNO)
|
|
{
|
|
sreg = (((FPSR & FPSR_RM) >> 18) << 7)
|
|
| ((FPSR & FPSR_XEV) ? FPCFG_XEV : 0)
|
|
| ((FPSR & FPSR_XEZ) ? FPCFG_XEZ : 0)
|
|
| ((FPSR & FPSR_XEO) ? FPCFG_XEO : 0)
|
|
| ((FPSR & FPSR_XEU) ? FPCFG_XEU : 0)
|
|
| ((FPSR & FPSR_XEI) ? FPCFG_XEI : 0);
|
|
}
|
|
else
|
|
{
|
|
sreg = FPU_SR[regID];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sreg = SR[regID];
|
|
}
|
|
|
|
TRACE_ALU_INPUT1 (sreg);
|
|
GR[reg2] = sreg;
|
|
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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"sxb r<reg1>"
|
|
{
|
|
TRACE_ALU_INPUT1 (GR[reg1]);
|
|
GR[reg1] = EXTEND8 (GR[reg1]);
|
|
TRACE_ALU_RESULT (GR[reg1]);
|
|
}
|
|
|
|
// SXH
|
|
00000000111,RRRRR:I:::sxh
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"zxb r<reg1>"
|
|
{
|
|
TRACE_ALU_INPUT1 (GR[reg1]);
|
|
GR[reg1] = GR[reg1] & 0xff;
|
|
TRACE_ALU_RESULT (GR[reg1]);
|
|
}
|
|
|
|
// ZXH
|
|
00000000110,RRRRR:I:::zxh
|
|
*v850e
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"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
|
|
*v850
|
|
*v850e
|
|
{
|
|
sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
|
|
}
|
|
|
|
11111,000010,00000:I:::dbtrap
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"dbtrap"
|
|
{
|
|
DBPC = cia + 2;
|
|
DBPSW = PSW;
|
|
PSW = PSW | (PSW_NP | PSW_EP | PSW_ID);
|
|
PC = 0x00000060;
|
|
nia = 0x00000060;
|
|
TRACE_BRANCH0 ();
|
|
}
|
|
|
|
// New breakpoint: 0x7E0 0x7E0
|
|
00000,111111,00000 + 00000,11111,100000:X:::ilgop
|
|
{
|
|
sim_engine_halt (SD, CPU, NULL, cia, sim_stopped, SIM_SIGTRAP);
|
|
}
|
|
|
|
// Return from debug trap: 0x146007e0
|
|
0000011111100000 + 0000000101000110:X:::dbret
|
|
*v850e1
|
|
*v850e2
|
|
*v850e2v3
|
|
"dbret"
|
|
{
|
|
nia = DBPC;
|
|
PSW = DBPSW;
|
|
TRACE_BRANCH1 (PSW);
|
|
}
|
|
|
|
|
|
//
|
|
// FLOAT
|
|
//
|
|
|
|
// Map condition code to a string
|
|
:%s::::FFFF:int FFFF
|
|
{
|
|
switch (FFFF)
|
|
{
|
|
case 0: return "f";
|
|
case 1: return "un";
|
|
case 2: return "eq";
|
|
case 3: return "ueq";
|
|
case 4: return "olt";
|
|
case 5: return "ult";
|
|
case 6: return "ole";
|
|
case 7: return "ule";
|
|
case 8: return "sf";
|
|
case 9: return "ngle";
|
|
case 10: return "seq";
|
|
case 11: return "ngl";
|
|
case 12: return "lt";
|
|
case 13: return "nge";
|
|
case 14: return "le";
|
|
case 15: return "ngt";
|
|
}
|
|
return "(null)";
|
|
}
|
|
|
|
// ABSF.D
|
|
rrrr,011111100000 + wwww,010001011000:F_I:::absf_d
|
|
*v850e2v3
|
|
"absf.d r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_abs (&ans, &wop);
|
|
check_invalid_snan(sd, status, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// ABSF.S
|
|
rrrrr,11111100000 + wwwww,10001001000:F_I:::absf_s
|
|
*v850e2v3
|
|
"absf.s r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_abs (&ans, &wop);
|
|
check_invalid_snan(sd, status, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// ADDF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001110000:F_I:::addf_d
|
|
*v850e2v3
|
|
"addf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_add (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// ADDF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001100000:F_I:::addf_s
|
|
*v850e2v3
|
|
"addf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_add (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// CMOVF.D
|
|
rrrr,0111111,RRRR,0 + wwww!0,01000001,bbb,0:F_I:::cmovf_d
|
|
*v850e2v3
|
|
"cmovf.d <bbb>, r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
unsigned int ophi,oplow;
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
|
|
|
|
if (TEST_FPCC(bbb))
|
|
{
|
|
ophi = GR[reg1e+1];
|
|
oplow = GR[reg1e];
|
|
ans = wop1;
|
|
}
|
|
else
|
|
{
|
|
ophi = GR[reg2e+1];
|
|
oplow = GR[reg2e];
|
|
ans = wop2;
|
|
}
|
|
|
|
GR[reg3e+1] = ophi;
|
|
GR[reg3e] = oplow;
|
|
TRACE_FP_RESULT_FPU1 (&ans);;
|
|
}
|
|
|
|
// CMOVF.S
|
|
rrrrr,111111,RRRRR + wwwww!0,1000000,bbb,0:F_I:::cmovf_s
|
|
*v850e2v3
|
|
"cmovf.d <bbb>, r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
unsigned int op;
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_BOOL1_FPU2 (TEST_FPCC(bbb), &wop1, &wop2);
|
|
|
|
if (TEST_FPCC(bbb))
|
|
{
|
|
op = GR[reg1];
|
|
ans = wop1;
|
|
}
|
|
else
|
|
{
|
|
op = GR[reg2];
|
|
ans = wop2;
|
|
}
|
|
|
|
GR[reg3] = op;
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// CMPF.D
|
|
rrrr,0111111,RRRR,0 + 0,FFFF,1000011,bbb,0:F_I:::cmpf_d
|
|
*v850e2v3
|
|
"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>":(bbb == 0)
|
|
"cmpf.d %s<FFFF>, r<reg1e>, r<reg2e>, <bbb>"
|
|
{
|
|
int result;
|
|
sim_fpu wop1;
|
|
sim_fpu wop2;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
result = v850_float_compare(sd, FFFF, wop1, wop2, 1);
|
|
|
|
if (result)
|
|
SET_FPCC(bbb);
|
|
else
|
|
CLEAR_FPCC(bbb);
|
|
|
|
TRACE_FP_RESULT_BOOL (result);
|
|
}
|
|
|
|
// CMPF.S
|
|
rrrrr,111111,RRRRR + 0,FFFF,1000010,bbb,0:F_I:::cmpf_s
|
|
*v850e2v3
|
|
"cmpf.s %s<FFFF>, r<reg1>, r<reg2>":(bbb == 0)
|
|
"cmpf.s %s<FFFF>, r<reg1>, r<reg2>, <bbb>"
|
|
{
|
|
int result;
|
|
sim_fpu wop1;
|
|
sim_fpu wop2;
|
|
|
|
sim_fpu_32to( &wop1, GR[reg1] );
|
|
sim_fpu_32to( &wop2, GR[reg2] );
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
result = v850_float_compare(sd, FFFF, wop1, wop2, 0);
|
|
|
|
if (result)
|
|
SET_FPCC(bbb);
|
|
else
|
|
CLEAR_FPCC(bbb);
|
|
|
|
TRACE_FP_RESULT_BOOL (result);
|
|
}
|
|
|
|
// CVTF.DL
|
|
rrrr,011111100100 + wwww,010001010100:F_I:::cvtf_dl
|
|
*v850e2v3
|
|
"cvtf.dl r<reg2e>, r<reg3e>"
|
|
{
|
|
unsigned64 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
|
|
|
|
check_cvt_fi(sd, status, 1);
|
|
|
|
GR[reg3e] = ans;
|
|
GR[reg3e+1] = ans>>32L;
|
|
TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
|
|
}
|
|
|
|
// CVTF.DS
|
|
rrrr,011111100011 + wwwww,10001010010:F_I:::cvtf_ds
|
|
*v850e2v3
|
|
"cvtf.ds r<reg2e>, r<reg3>"
|
|
{
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
check_cvt_fi(sd, status, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// CVTF.DW
|
|
rrrr,011111100100 + wwwww,10001010000:F_I:::cvtf_dw
|
|
*v850e2v3
|
|
"cvtf.dw r<reg2e>, r<reg3>"
|
|
{
|
|
uint32 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to32i (&ans, &wop, FPSR_GET_ROUND());
|
|
|
|
check_cvt_fi(sd, status, 1);
|
|
|
|
GR[reg3] = ans;
|
|
TRACE_FP_RESULT_WORD1 (ans);
|
|
}
|
|
|
|
// CVTF.LD
|
|
rrrr,011111100001 + wwww,010001010010:F_I:::cvtf_ld
|
|
*v850e2v3
|
|
"cvtf.ld r<reg2e>, r<reg3e>"
|
|
{
|
|
signed64 op;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
|
|
TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
|
|
|
|
sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
|
|
status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
|
|
check_cvt_if(sd, status, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// CVTF.LS
|
|
rrrr,011111100001 + wwwww,10001000010:F_I:::cvtf_ls
|
|
*v850e2v3
|
|
"cvtf.ls r<reg2e>, r<reg3>"
|
|
{
|
|
signed64 op;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
op = ((signed64)GR[reg2e+1] << 32L) | GR[reg2e];
|
|
TRACE_FP_INPUT_WORD2 (GR[reg2e], GR[reg2e+1]);
|
|
|
|
sim_fpu_i64to (&wop, op, FPSR_GET_ROUND());
|
|
status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
|
|
check_cvt_if(sd, status, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// CVTF.SD
|
|
rrrrr,11111100010 + wwww,010001010010:F_I:::cvtf_sd
|
|
*v850e2v3
|
|
"cvtf.sd r<reg2>, r<reg3e>"
|
|
{
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
check_cvt_ff(sd, status, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// CVTF.SL
|
|
rrrrr,11111100100 + wwww,010001000100:F_I:::cvtf_sl
|
|
*v850e2v3
|
|
"cvtf.sl r<reg2>, r<reg3e>"
|
|
{
|
|
signed64 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to64i (&ans, &wop, FPSR_GET_ROUND());
|
|
|
|
check_cvt_fi(sd, status, 0);
|
|
|
|
GR[reg3e] = ans;
|
|
GR[reg3e+1] = ans >> 32L;
|
|
TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
|
|
}
|
|
|
|
// CVTF.SW
|
|
rrrrr,11111100100 + wwwww,10001000000:F_I:::cvtf_sw
|
|
*v850e2v3
|
|
"cvtf.sw r<reg2>, r<reg3>"
|
|
{
|
|
uint32 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
|
|
|
|
check_cvt_fi(sd, status, 0);
|
|
|
|
GR[reg3] = ans;
|
|
TRACE_FP_RESULT_WORD1 (ans);
|
|
}
|
|
|
|
// CVTF.WD
|
|
rrrrr,11111100000 + wwww,010001010010:F_I:::cvtf_wd
|
|
*v850e2v3
|
|
"cvtf.wd r<reg2>, r<reg3e>"
|
|
{
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
TRACE_FP_INPUT_WORD1 (GR[reg2]);
|
|
sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
|
|
status = sim_fpu_round_64 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
|
|
check_cvt_if(sd, status, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// CVTF.WS
|
|
rrrrr,11111100000 + wwwww,10001000010:F_I:::cvtf_ws
|
|
*v850e2v3
|
|
"cvtf.ws r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
TRACE_FP_INPUT_WORD1 (GR[reg2]);
|
|
sim_fpu_i32to (&wop, GR[reg2], FPSR_GET_ROUND());
|
|
status = sim_fpu_round_32 (&wop, FPSR_GET_ROUND(), sim_fpu_denorm_zero);
|
|
|
|
check_cvt_if(sd, status, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &wop);
|
|
TRACE_FP_RESULT_FPU1 (&wop);
|
|
}
|
|
|
|
// DIVF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001111110:F_I:::divf_d
|
|
*v850e2v3
|
|
"divf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_div (&ans, &wop2, &wop1);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// DIVF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001101110:F_I:::divf_s
|
|
*v850e2v3
|
|
"divf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_div (&ans, &wop2, &wop1);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MADDF.S
|
|
rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s
|
|
*v850e2v3
|
|
"maddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
|
|
{
|
|
sim_fpu ans, wop1, wop2, wop3;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
sim_fpu_32to (&wop3, GR[reg3]);
|
|
TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_add (&ans, &wop1, &wop3);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg4], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MAXF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001111000:F_I:::maxf_d
|
|
*v850e2v3
|
|
"maxf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
|
|
{
|
|
if (FPSR & FPSR_XEV)
|
|
{
|
|
SignalExceptionFPE(sd, 1);
|
|
}
|
|
else
|
|
{
|
|
ans = sim_fpu_qnan;
|
|
}
|
|
}
|
|
else if (FPSR & FPSR_FS
|
|
&& ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
|
|
&& (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
|
|
{
|
|
ans = sim_fpu_zero;
|
|
}
|
|
else
|
|
{
|
|
sim_fpu_max (&ans, &wop1, &wop2);
|
|
}
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MAXF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001101000:F_I:::maxf_s
|
|
*v850e2v3
|
|
"maxf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
|
|
{
|
|
if (FPSR & FPSR_XEV)
|
|
{
|
|
SignalExceptionFPE(sd, 0);
|
|
}
|
|
else
|
|
{
|
|
ans = sim_fpu_qnan;
|
|
}
|
|
}
|
|
else if ((FPSR & FPSR_FS)
|
|
&& ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
|
|
&& (sim_fpu_is_zero (&wop2)|| sim_fpu_is_denorm (&wop2))))
|
|
{
|
|
ans = sim_fpu_zero;
|
|
}
|
|
else
|
|
{
|
|
sim_fpu_max (&ans, &wop1, &wop2);
|
|
}
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MINF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001111010:F_I:::minf_d
|
|
*v850e2v3
|
|
"minf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
|
|
{
|
|
if (FPSR & FPSR_XEV)
|
|
{
|
|
SignalExceptionFPE(sd, 1);
|
|
}
|
|
else
|
|
{
|
|
ans = sim_fpu_qnan;
|
|
}
|
|
}
|
|
else if (FPSR & FPSR_FS
|
|
&& ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
|
|
&& (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
|
|
{
|
|
ans = sim_fpu_zero;
|
|
}
|
|
else
|
|
{
|
|
sim_fpu_min (&ans, &wop1, &wop2);
|
|
}
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MINF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001101010:F_I:::minf_s
|
|
*v850e2v3
|
|
"minf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
if (sim_fpu_is_nan(&wop1) || sim_fpu_is_nan(&wop2))
|
|
{
|
|
if (FPSR & FPSR_XEV)
|
|
{
|
|
SignalExceptionFPE(sd, 0);
|
|
}
|
|
else
|
|
{
|
|
ans = sim_fpu_qnan;
|
|
}
|
|
}
|
|
else if (FPSR & FPSR_FS
|
|
&& ((sim_fpu_is_zero (&wop1) || sim_fpu_is_denorm (&wop1))
|
|
&& (sim_fpu_is_zero (&wop2) || sim_fpu_is_denorm (&wop2))))
|
|
{
|
|
ans = sim_fpu_zero;
|
|
}
|
|
else
|
|
{
|
|
sim_fpu_min (&ans, &wop1, &wop2);
|
|
}
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MSUBF.S
|
|
rrrrr,111111,RRRRR + wwwww,101,W,01,WWWW,0:F_I:::msubf_s
|
|
*v850e2v3
|
|
"msubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
|
|
{
|
|
sim_fpu ans, wop1, wop2, wop3;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
sim_fpu_32to (&wop3, GR[reg3]);
|
|
TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_sub (&ans, &wop1, &wop3);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg4], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MULF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001110100:F_I:::mulf_d
|
|
*v850e2v3
|
|
"mulf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// MULF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001100100:F_I:::mulf_s
|
|
*v850e2v3
|
|
"mulf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// NEGF.D
|
|
rrrr,011111100001 + wwww,010001011000:F_I:::negf_d
|
|
*v850e2v3
|
|
"negf.d r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_neg (&ans, &wop);
|
|
|
|
check_invalid_snan(sd, status, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// NEGF.S
|
|
rrrrr,11111100001 + wwwww,10001001000:F_I:::negf_s
|
|
*v850e2v3
|
|
"negf.s r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_neg (&ans, &wop);
|
|
|
|
check_invalid_snan(sd, status, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// NMADDF.S
|
|
rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s
|
|
*v850e2v3
|
|
"nmaddf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
|
|
{
|
|
sim_fpu ans, wop1, wop2, wop3;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
sim_fpu_32to (&wop3, GR[reg3]);
|
|
TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_add (&ans, &wop1, &wop3);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_neg (&ans, &wop1);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg4], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// NMSUBF.S
|
|
rrrrr,111111,RRRRR + wwwww,101,W,11,WWWW,0:F_I:::nmsubf_s
|
|
*v850e2v3
|
|
"nmsubf.s r<reg1>, r<reg2>, r<reg3>, r<reg4>"
|
|
{
|
|
sim_fpu ans, wop1, wop2, wop3;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
sim_fpu_32to (&wop3, GR[reg3]);
|
|
TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3);
|
|
|
|
status = sim_fpu_mul (&ans, &wop1, &wop2);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_sub (&ans, &wop1, &wop3);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop1 = ans;
|
|
status |= sim_fpu_neg (&ans, &wop1);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg4], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// RECIPF.D
|
|
rrrr,011111100001 + wwww,010001011110:F_I:::recipf.d
|
|
*v850e2v3
|
|
"recipf.d r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// RECIPF.S
|
|
rrrrr,11111100001 + wwwww,10001001110:F_I:::recipf.s
|
|
*v850e2v3
|
|
"recipf.s r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// RSQRTF.D
|
|
rrrr,011111100010 + wwww,010001011110:F_I:::rsqrtf.d
|
|
*v850e2v3
|
|
"rsqrtf.d r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_sqrt (&ans, &wop);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop = ans;
|
|
status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// RSQRTF.S
|
|
rrrrr,11111100010 + wwwww,10001001110:F_I:::rsqrtf.s
|
|
*v850e2v3
|
|
"rsqrtf.s r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_sqrt (&ans, &wop);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
wop = ans;
|
|
status = sim_fpu_div (&ans, &sim_fpu_one, &wop);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEZ | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// SQRTF.D
|
|
rrrr,011111100000 + wwww,010001011110:F_I:::sqrtf.d
|
|
*v850e2v3
|
|
"sqrtf.d r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_sqrt (&ans, &wop);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// SQRTF.S
|
|
rrrrr,11111100000 + wwwww,10001001110:F_I:::sqrtf.s
|
|
*v850e2v3
|
|
"sqrtf.s r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_sqrt (&ans, &wop);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// SUBF.D
|
|
rrrr,0111111,RRRR,0 + wwww,010001110010:F_I:::subf.d
|
|
*v850e2v3
|
|
"subf.d r<reg1e>, r<reg2e>, r<reg3e>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop1, GR[reg1e+1], GR[reg1e]);
|
|
sim_fpu_232to (&wop2, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_sub (&ans, &wop2, &wop1);
|
|
status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 1);
|
|
|
|
sim_fpu_to232 (&GR[reg3e+1], &GR[reg3e], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// SUBF.S
|
|
rrrrr,111111,RRRRR + wwwww,10001100010:F_I:::subf.s
|
|
*v850e2v3
|
|
"subf.s r<reg1>, r<reg2>, r<reg3>"
|
|
{
|
|
sim_fpu ans, wop1, wop2;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop1, GR[reg1]);
|
|
sim_fpu_32to (&wop2, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU2 (&wop1, &wop2);
|
|
|
|
status = sim_fpu_sub (&ans, &wop2, &wop1);
|
|
status |= sim_fpu_round_32 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact);
|
|
|
|
update_fpsr (sd, status, FPSR_XEV | FPSR_XEI | FPSR_XEO | FPSR_XEU, 0);
|
|
|
|
sim_fpu_to32 (&GR[reg3], &ans);
|
|
TRACE_FP_RESULT_FPU1 (&ans);
|
|
}
|
|
|
|
// TRFSR
|
|
0000011111100000 + 000001000000,bbb,0:F_I:::trfsr
|
|
*v850e2v3
|
|
"trfsr":(bbb == 0)
|
|
"trfsr <bbb>"
|
|
{
|
|
TRACE_ALU_INPUT1 (GET_FPCC());
|
|
|
|
if (TEST_FPCC (bbb))
|
|
PSW |= PSW_Z;
|
|
else
|
|
PSW &= ~PSW_Z;
|
|
|
|
TRACE_ALU_RESULT1 (PSW);
|
|
}
|
|
|
|
// TRNCF.DL
|
|
rrrr,011111100001 + wwww,010001010100:F_I:::trncf_dl
|
|
*v850e2v3
|
|
"trncf.dl r<reg2e>, r<reg3e>"
|
|
{
|
|
signed64 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
|
|
|
|
check_cvt_fi(sd, status, 1);
|
|
|
|
GR[reg3e] = ans;
|
|
GR[reg3e+1] = ans>>32L;
|
|
TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
|
|
}
|
|
|
|
// TRNCF.DW
|
|
rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw
|
|
*v850e2v3
|
|
"trncf.dw r<reg2e>, r<reg3>"
|
|
{
|
|
uint32 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
|
|
|
|
check_cvt_fi(sd, status, 1);
|
|
|
|
GR[reg3] = ans;
|
|
TRACE_FP_RESULT_WORD1 (ans);
|
|
}
|
|
|
|
// TRNCF.SL
|
|
rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl
|
|
*v850e2v3
|
|
"trncf.sl r<reg2>, r<reg3e>"
|
|
{
|
|
signed64 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero);
|
|
|
|
GR[reg3e] = ans;
|
|
GR[reg3e+1] = ans >> 32L;
|
|
TRACE_FP_RESULT_WORD2 (GR[reg3e], GR[reg3e+1]);
|
|
}
|
|
|
|
// TRNCF.SW
|
|
rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw
|
|
*v850e2v3
|
|
"trncf.sw r<reg2>, r<reg3>"
|
|
{
|
|
uint32 ans;
|
|
sim_fpu wop;
|
|
sim_fpu_status status;
|
|
|
|
sim_fpu_32to (&wop, GR[reg2]);
|
|
TRACE_FP_INPUT_FPU1 (&wop);
|
|
|
|
status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero);
|
|
status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero);
|
|
|
|
check_cvt_fi(sd, status, 0);
|
|
|
|
GR[reg3] = ans;
|
|
TRACE_FP_RESULT_WORD1 (ans);
|
|
}
|
|
|