}
//SETHI (or NOP if rd == 0 and imm == 0)
0x4: SetHi::sethi({{Rd.udw = imm;}});
- 0x5: Trap::fbpfcc({{fault = new FpDisabled;}});
- 0x6: Trap::fbfcc({{fault = new FpDisabled;}});
+ 0x5: FailUnimpl::fbpfcc();
+ 0x6: FailUnimpl::fbfcc();
}
0x1: BranchN::call(30, {{
if (Pstate<3:>)
if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero;
else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
}});
- 0x2E: decode RS1 {
- 0x0: IntOp::popc({{
- int64_t count = 0;
- uint64_t temp = Rs2_or_imm13;
- //Count the 1s in the front 4bits until none are left
- uint8_t oneBits[] = {0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4};
- while(temp)
- {
- count += oneBits[temp & 0xF];
- temp = temp >> 4;
- }
- Rd = count;
- }});
- }
+ 0x2E: Trap::popc({{fault = new IllegalInstruction;}});
0x2F: decode RCOND3
{
0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}});
Fsr &= ~(7 << 14);
Fsr &= ~(0x1F);
}});
- 0x03: Trap::fmovq({{fault = new FpExceptionOther;}});
+ 0x03: Trap::fmovq({{fault = new FpExceptionOther;}}); //unimp fpop
0x05: fnegs({{
Frds.uw = Frs2s.uw ^ (1UL << 31);
//fsr.ftt = fsr.cexc = 0
Fsr &= ~(7 << 14);
Fsr &= ~(0x1F);
}});
- 0x07: Trap::fnegq({{fault = new FpDisabled;}});
+ 0x07: Trap::fnegq({{fault = new FpExceptionOther;}}); //fpop unimp
0x09: fabss({{
Frds.uw = ((1UL << 31) - 1) & Frs2s.uw;
//fsr.ftt = fsr.cexc = 0
Fsr &= ~(7 << 14);
Fsr &= ~(0x1F);
}});
- 0x0B: Trap::fabsq({{fault = new FpDisabled;}});
+ 0x0B: Trap::fabsq({{fault = new FpExceptionOther;}}); //fpop unimp
0x29: fsqrts({{Frds.sf = std::sqrt(Frs2s.sf);}});
0x2A: fsqrtd({{Frd.df = std::sqrt(Frs2.df);}});
- 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}});
+ 0x2B: Trap::fsqrtq({{fault = new FpExceptionOther;}}); //unimp fpop
0x41: fadds({{Frds.sf = Frs1s.sf + Frs2s.sf;}});
0x42: faddd({{Frd.df = Frs1.df + Frs2.df;}});
- 0x43: Trap::faddq({{fault = new FpDisabled;}});
+ 0x43: Trap::faddq({{fault = new FpExceptionOther;}}); //unimp fpop
0x45: fsubs({{Frds.sf = Frs1s.sf - Frs2s.sf;}});
0x46: fsubd({{Frd.df = Frs1.df - Frs2.df;}});
- 0x47: Trap::fsubq({{fault = new FpDisabled;}});
+ 0x47: Trap::fsubq({{fault = new FpExceptionOther;}}); //unimp fpop
0x49: fmuls({{Frds.sf = Frs1s.sf * Frs2s.sf;}});
0x4A: fmuld({{Frd.df = Frs1.df * Frs2.df;}});
- 0x4B: Trap::fmulq({{fault = new FpDisabled;}});
+ 0x4B: Trap::fmulq({{fault = new FpExceptionOther;}}); //unimp fpop
0x4D: fdivs({{Frds.sf = Frs1s.sf / Frs2s.sf;}});
0x4E: fdivd({{Frd.df = Frs1.df / Frs2.df;}});
- 0x4F: Trap::fdivq({{fault = new FpDisabled;}});
+ 0x4F: Trap::fdivq({{fault = new FpExceptionOther;}}); //unimp fpop
0x69: fsmuld({{Frd.df = Frs1s.sf * Frs2s.sf;}});
- 0x6E: Trap::fdmulq({{fault = new FpDisabled;}});
+ 0x6E: Trap::fdmulq({{fault = new FpExceptionOther;}}); //unimp fpop
0x81: fstox({{
Frd.df = (double)static_cast<int64_t>(Frs2s.sf);
}});
0x82: fdtox({{
Frd.df = (double)static_cast<int64_t>(Frs2.df);
}});
- 0x83: Trap::fqtox({{fault = new FpDisabled;}});
+ 0x83: Trap::fqtox({{fault = new FpExceptionOther;}}); //unimp fpop
0x84: fxtos({{
Frds.sf = static_cast<float>((int64_t)Frs2.df);
}});
0x88: fxtod({{
Frd.df = static_cast<double>((int64_t)Frs2.df);
}});
- 0x8C: Trap::fxtoq({{fault = new FpDisabled;}});
+ 0x8C: Trap::fxtoq({{fault = new FpExceptionOther;}}); //unimp fpop
0xC4: fitos({{
Frds.sf = static_cast<float>((int32_t)Frs2s.sf);
}});
0xC6: fdtos({{Frds.sf = Frs2.df;}});
- 0xC7: Trap::fqtos({{fault = new FpDisabled;}});
+ 0xC7: Trap::fqtos({{fault = new FpExceptionOther;}}); //unimp fpop
0xC8: fitod({{
Frd.df = static_cast<double>((int32_t)Frs2s.sf);
}});
0xC9: fstod({{Frd.df = Frs2s.sf;}});
- 0xCB: Trap::fqtod({{fault = new FpDisabled;}});
- 0xCC: Trap::fitoq({{fault = new FpDisabled;}});
- 0xCD: Trap::fstoq({{fault = new FpDisabled;}});
- 0xCE: Trap::fdtoq({{fault = new FpDisabled;}});
+ 0xCB: Trap::fqtod({{fault = new FpExceptionOther;}}); // unimp fpop
+ 0xCC: Trap::fitoq({{fault = new FpExceptionOther;}}); // unimp fpop
+ 0xCD: Trap::fstoq({{fault = new FpExceptionOther;}}); // unimp fpop
+ 0xCE: Trap::fdtoq({{fault = new FpExceptionOther;}}); // unimp fpop
0xD1: fstoi({{
Frds.sf = (float)static_cast<int32_t>(Frs2s.sf);
}});
0xD2: fdtoi({{
Frds.sf = (float)static_cast<int32_t>(Frs2.df);
}});
- 0xD3: Trap::fqtoi({{fault = new FpDisabled;}});
- default: Trap::fpop1({{fault = new FpDisabled;}});
+ 0xD3: Trap::fqtoi({{fault = new FpExceptionOther;}}); // unimp fpop
+ default: FailUnimpl::fpop1();
}
}
0x35: Trap::fpop2({{fault = new FpDisabled;}});
//This used to be just impdep1, but now it's a whole bunch
//of instructions
0x36: decode OPF{
- 0x00: Trap::edge8({{fault = new IllegalInstruction;}});
- 0x01: Trap::edge8n({{fault = new IllegalInstruction;}});
- 0x02: Trap::edge8l({{fault = new IllegalInstruction;}});
- 0x03: Trap::edge8ln({{fault = new IllegalInstruction;}});
- 0x04: Trap::edge16({{fault = new IllegalInstruction;}});
- 0x05: Trap::edge16n({{fault = new IllegalInstruction;}});
- 0x06: Trap::edge16l({{fault = new IllegalInstruction;}});
- 0x07: Trap::edge16ln({{fault = new IllegalInstruction;}});
- 0x08: Trap::edge32({{fault = new IllegalInstruction;}});
- 0x09: Trap::edge32n({{fault = new IllegalInstruction;}});
- 0x0A: Trap::edge32l({{fault = new IllegalInstruction;}});
- 0x0B: Trap::edge32ln({{fault = new IllegalInstruction;}});
- 0x10: Trap::array8({{fault = new IllegalInstruction;}});
- 0x12: Trap::array16({{fault = new IllegalInstruction;}});
- 0x14: Trap::array32({{fault = new IllegalInstruction;}});
+ 0x00: FailUnimpl::edge8();
+ 0x01: FailUnimpl::edge8n();
+ 0x02: FailUnimpl::edge8l();
+ 0x03: FailUnimpl::edge8ln();
+ 0x04: FailUnimpl::edge16();
+ 0x05: FailUnimpl::edge16n();
+ 0x06: FailUnimpl::edge16l();
+ 0x07: FailUnimpl::edge16ln();
+ 0x08: FailUnimpl::edge32();
+ 0x09: FailUnimpl::edge32n();
+ 0x0A: FailUnimpl::edge32l();
+ 0x0B: FailUnimpl::edge32ln();
+ 0x10: FailUnimpl::array8();
+ 0x12: FailUnimpl::array16();
+ 0x14: FailUnimpl::array32();
0x18: BasicOperate::alignaddr({{
uint64_t sum = Rs1 + Rs2;
Rd = sum & ~7;
Gsr = (Gsr & ~7) | (sum & 7);
}});
- 0x19: Trap::bmask({{fault = new IllegalInstruction;}});
+ 0x19: FailUnimpl::bmask();
0x1A: BasicOperate::alignaddresslittle({{
uint64_t sum = Rs1 + Rs2;
Rd = sum & ~7;
Gsr = (Gsr & ~7) | ((~sum + 1) & 7);
}});
- 0x20: Trap::fcmple16({{fault = new IllegalInstruction;}});
- 0x22: Trap::fcmpne16({{fault = new IllegalInstruction;}});
- 0x24: Trap::fcmple32({{fault = new IllegalInstruction;}});
- 0x26: Trap::fcmpne32({{fault = new IllegalInstruction;}});
- 0x28: Trap::fcmpgt16({{fault = new IllegalInstruction;}});
- 0x2A: Trap::fcmpeq16({{fault = new IllegalInstruction;}});
- 0x2C: Trap::fcmpgt32({{fault = new IllegalInstruction;}});
- 0x2E: Trap::fcmpeq32({{fault = new IllegalInstruction;}});
- 0x31: Trap::fmul8x16({{fault = new IllegalInstruction;}});
- 0x33: Trap::fmul8x16au({{fault = new IllegalInstruction;}});
- 0x35: Trap::fmul8x16al({{fault = new IllegalInstruction;}});
- 0x36: Trap::fmul8sux16({{fault = new IllegalInstruction;}});
- 0x37: Trap::fmul8ulx16({{fault = new IllegalInstruction;}});
- 0x38: Trap::fmuld8sux16({{fault = new IllegalInstruction;}});
- 0x39: Trap::fmuld8ulx16({{fault = new IllegalInstruction;}});
+ 0x20: FailUnimpl::fcmple16();
+ 0x22: FailUnimpl::fcmpne16();
+ 0x24: FailUnimpl::fcmple32();
+ 0x26: FailUnimpl::fcmpne32();
+ 0x28: FailUnimpl::fcmpgt16();
+ 0x2A: FailUnimpl::fcmpeq16();
+ 0x2C: FailUnimpl::fcmpgt32();
+ 0x2E: FailUnimpl::fcmpeq32();
+ 0x31: FailUnimpl::fmul8x16();
+ 0x33: FailUnimpl::fmul8x16au();
+ 0x35: FailUnimpl::fmul8x16al();
+ 0x36: FailUnimpl::fmul8sux16();
+ 0x37: FailUnimpl::fmul8ulx16();
+ 0x38: FailUnimpl::fmuld8sux16();
+ 0x39: FailUnimpl::fmuld8ulx16();
0x3A: Trap::fpack32({{fault = new IllegalInstruction;}});
0x3B: Trap::fpack16({{fault = new IllegalInstruction;}});
0x3D: Trap::fpackfix({{fault = new IllegalInstruction;}});
}
}});
0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}});
- 0x4C: Trap::bshuffle({{fault = new IllegalInstruction;}});
- 0x4D: Trap::fexpand({{fault = new IllegalInstruction;}});
- 0x50: Trap::fpadd16({{fault = new IllegalInstruction;}});
- 0x51: Trap::fpadd16s({{fault = new IllegalInstruction;}});
- 0x52: Trap::fpadd32({{fault = new IllegalInstruction;}});
- 0x53: Trap::fpadd32s({{fault = new IllegalInstruction;}});
- 0x54: Trap::fpsub16({{fault = new IllegalInstruction;}});
- 0x55: Trap::fpsub16s({{fault = new IllegalInstruction;}});
- 0x56: Trap::fpsub32({{fault = new IllegalInstruction;}});
- 0x57: Trap::fpsub32s({{fault = new IllegalInstruction;}});
+ 0x4C: FailUnimpl::bshuffle();
+ 0x4D: FailUnimpl::fexpand();
+ 0x50: FailUnimpl::fpadd16();
+ 0x51: FailUnimpl::fpadd16s();
+ 0x52: FailUnimpl::fpadd32();
+ 0x53: FailUnimpl::fpadd32s();
+ 0x54: FailUnimpl::fpsub16();
+ 0x55: FailUnimpl::fpsub16s();
+ 0x56: FailUnimpl::fpsub32();
+ 0x57: FailUnimpl::fpsub32s();
0x60: BasicOperate::fzero({{Frd.df = 0;}});
0x61: BasicOperate::fzeros({{Frds.sf = 0;}});
- 0x62: Trap::fnor({{fault = new IllegalInstruction;}});
- 0x63: Trap::fnors({{fault = new IllegalInstruction;}});
- 0x64: Trap::fandnot2({{fault = new IllegalInstruction;}});
- 0x65: Trap::fandnot2s({{fault = new IllegalInstruction;}});
+ 0x62: FailUnimpl::fnor();
+ 0x63: FailUnimpl::fnors();
+ 0x64: FailUnimpl::fandnot2();
+ 0x65: FailUnimpl::fandnot2s();
0x66: BasicOperate::fnot2({{
Frd.df = (double)(~((uint64_t)Frs2.df));
}});
0x67: BasicOperate::fnot2s({{
Frds.sf = (float)(~((uint32_t)Frs2s.sf));
}});
- 0x68: Trap::fandnot1({{fault = new IllegalInstruction;}});
- 0x69: Trap::fandnot1s({{fault = new IllegalInstruction;}});
+ 0x68: FailUnimpl::fandnot1();
+ 0x69: FailUnimpl::fandnot1s();
0x6A: BasicOperate::fnot1({{
Frd.df = (double)(~((uint64_t)Frs1.df));
}});
0x6B: BasicOperate::fnot1s({{
Frds.sf = (float)(~((uint32_t)Frs1s.sf));
}});
- 0x6C: Trap::fxor({{fault = new IllegalInstruction;}});
- 0x6D: Trap::fxors({{fault = new IllegalInstruction;}});
- 0x6E: Trap::fnand({{fault = new IllegalInstruction;}});
- 0x6F: Trap::fnands({{fault = new IllegalInstruction;}});
- 0x70: Trap::fand({{fault = new IllegalInstruction;}});
- 0x71: Trap::fands({{fault = new IllegalInstruction;}});
- 0x72: Trap::fxnor({{fault = new IllegalInstruction;}});
- 0x73: Trap::fxnors({{fault = new IllegalInstruction;}});
+ 0x6C: FailUnimpl::fxor();
+ 0x6D: FailUnimpl::fxors();
+ 0x6E: FailUnimpl::fnand();
+ 0x6F: FailUnimpl::fnands();
+ 0x70: FailUnimpl::fand();
+ 0x71: FailUnimpl::fands();
+ 0x72: FailUnimpl::fxnor();
+ 0x73: FailUnimpl::fxnors();
0x74: BasicOperate::fsrc1({{Frd.udw = Frs1.udw;}});
0x75: BasicOperate::fsrc1s({{Frds.uw = Frs1s.uw;}});
- 0x76: Trap::fornot2({{fault = new IllegalInstruction;}});
- 0x77: Trap::fornot2s({{fault = new IllegalInstruction;}});
+ 0x76: FailUnimpl::fornot2();
+ 0x77: FailUnimpl::fornot2s();
0x78: BasicOperate::fsrc2({{Frd.udw = Frs2.udw;}});
0x79: BasicOperate::fsrc2s({{Frds.uw = Frs2s.uw;}});
- 0x7A: Trap::fornot1({{fault = new IllegalInstruction;}});
- 0x7B: Trap::fornot1s({{fault = new IllegalInstruction;}});
- 0x7C: Trap::for({{fault = new IllegalInstruction;}});
- 0x7D: Trap::fors({{fault = new IllegalInstruction;}});
- 0x7E: Trap::fone({{fault = new IllegalInstruction;}});
- 0x7F: Trap::fones({{fault = new IllegalInstruction;}});
+ 0x7A: FailUnimpl::fornot1();
+ 0x7B: FailUnimpl::fornot1s();
+ 0x7C: FailUnimpl::for();
+ 0x7D: FailUnimpl::fors();
+ 0x7E: BasicOperate::fone({{Frd.udw = std::numeric_limits<uint64_t>::max();}});
+ 0x7F: BasicOperate::fones({{Frds.uw = std::numeric_limits<uint32_t>::max();}});
0x80: Trap::shutdown({{fault = new IllegalInstruction;}});
- 0x81: Trap::siam({{fault = new IllegalInstruction;}});
+ 0x81: FailUnimpl::siam();
}
0x37: Trap::impdep2({{fault = new IllegalInstruction;}});
0x38: Branch::jmpl({{
projects / gem5.git / commitdiff