418,462c418,518
< 0x01: Trap::fmovs({{fault = new FpDisabled;}});
< 0x02: Trap::fmovd({{fault = new FpDisabled;}});
< 0x03: Trap::fmovq({{fault = new FpDisabled;}});
< 0x05: Trap::fnegs({{fault = new FpDisabled;}});
< 0x06: Trap::fnegd({{fault = new FpDisabled;}});
< 0x07: Trap::fnegq({{fault = new FpDisabled;}});
< 0x09: Trap::fabss({{fault = new FpDisabled;}});
< 0x0A: Trap::fabsd({{fault = new FpDisabled;}});
< 0x0B: Trap::fabsq({{fault = new FpDisabled;}});
< 0x29: Trap::fsqrts({{fault = new FpDisabled;}});
< 0x2A: Trap::fsqrtd({{fault = new FpDisabled;}});
< 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}});
< 0x41: Trap::fadds({{fault = new FpDisabled;}});
< 0x42: BasicOperate::faddd({{Frd = Frs1 + Frs2;}});
< 0x43: Trap::faddq({{fault = new FpDisabled;}});
< 0x45: Trap::fsubs({{fault = new FpDisabled;}});
< 0x46: Trap::fsubd({{fault = new FpDisabled;}});
< 0x47: Trap::fsubq({{fault = new FpDisabled;}});
< 0x49: Trap::fmuls({{fault = new FpDisabled;}});
< 0x4A: BasicOperate::fmuld({{Frd = Frs1.sf * Frs2.sf;}});
< 0x4B: Trap::fmulq({{fault = new FpDisabled;}});
< 0x4D: Trap::fdivs({{fault = new FpDisabled;}});
< 0x4E: Trap::fdivd({{fault = new FpDisabled;}});
< 0x4F: Trap::fdivq({{fault = new FpDisabled;}});
< 0x69: Trap::fsmuld({{fault = new FpDisabled;}});
< 0x6E: Trap::fdmulq({{fault = new FpDisabled;}});
< 0x81: Trap::fstox({{fault = new FpDisabled;}});
< 0x82: Trap::fdtox({{fault = new FpDisabled;}});
< 0x83: Trap::fqtox({{fault = new FpDisabled;}});
< 0x84: Trap::fxtos({{fault = new FpDisabled;}});
< 0x88: Trap::fxtod({{fault = new FpDisabled;}});
< 0x8C: Trap::fxtoq({{fault = new FpDisabled;}});
< 0xC4: Trap::fitos({{fault = new FpDisabled;}});
< 0xC6: Trap::fdtos({{fault = new FpDisabled;}});
< 0xC7: Trap::fqtos({{fault = new FpDisabled;}});
< 0xC8: Trap::fitod({{fault = new FpDisabled;}});
< 0xC9: Trap::fstod({{fault = new FpDisabled;}});
< 0xCB: Trap::fqtod({{fault = new FpDisabled;}});
< 0xCC: Trap::fitoq({{fault = new FpDisabled;}});
< 0xCD: Trap::fstoq({{fault = new FpDisabled;}});
< 0xCE: Trap::fdtoq({{fault = new FpDisabled;}});
< 0xD1: Trap::fstoi({{fault = new FpDisabled;}});
< 0xD2: Trap::fdtoi({{fault = new FpDisabled;}});
< 0xD3: Trap::fqtoi({{fault = new FpDisabled;}});
< default: Trap::fpop1({{fault = new FpDisabled;}});
---
> format BasicOperate{
> 0x01: fmovs({{
> Frd.sf = Frs2.sf;
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x02: fmovd({{
> Frd.df = Frs2.df;
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x03: Trap::fmovq({{fault = new FpDisabled;}});
> 0x05: fnegs({{
> //XXX might want to explicitly flip the sign bit
> //So cases with Nan and +/-0 don't do weird things
> Frd.sf = -Frs2.sf;
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x06: fnegd({{
> //XXX might want to explicitly flip the sign bit
> //So cases with Nan and +/-0 don't do weird things
> Frd.df = -Frs2.df;
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x07: Trap::fnegq({{fault = new FpDisabled;}});
> 0x09: fabss({{
> //XXX this instruction should be tested individually
> //Clear the sign bit
> Frd.sf = (float)(~(1 << 31) & ((uint32_t)Frs2.sf));
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x0A: fabsd({{
> //XXX this instruction should be tested individually
> //Clear the sign bit
> Frd.df = (float)(~((uint64_t)1 << 63) & ((uint64_t)Frs2.df));
> //fsr.ftt = fsr.cexc = 0
> Fsr &= ~(7 << 14);
> Fsr &= ~(0x1F);
> }});
> 0x0B: Trap::fabsq({{fault = new FpDisabled;}});
> 0x29: fsqrts({{Frd.sf = sqrt(Frs2.sf);}});
> 0x2A: fsqrtd({{Frd.df = sqrt(Frs2.df);}});
> 0x2B: Trap::fsqrtq({{fault = new FpDisabled;}});
> 0x41: fadds({{Frd.sf = Frs1.sf + Frs2.sf;}});
> 0x42: faddd({{Frd.df = Frs1.df + Frs2.df;}});
> 0x43: Trap::faddq({{fault = new FpDisabled;}});
> 0x45: fsubs({{Frd.sf = Frs1.sf - Frs2.sf;}});
> 0x46: fsubd({{Frd.df = Frs1.df - Frs2.df;}});
> 0x47: Trap::fsubq({{fault = new FpDisabled;}});
> 0x49: fmuls({{Frd.sf = Frs1.sf * Frs2.sf;}});
> 0x4A: fmuld({{Frd.df = Frs1.df * Frs2.df;}});
> 0x4B: Trap::fmulq({{fault = new FpDisabled;}});
> 0x4D: fdivs({{Frd.sf = Frs1.sf / Frs2.sf;}});
> 0x4E: fdivd({{Frd.df = Frs1.df / Frs2.df;}});
> 0x4F: Trap::fdivq({{fault = new FpDisabled;}});
> 0x69: fsmuld({{Frd.df = Frs1.sf * Frs2.sf;}});
> 0x6E: Trap::fdmulq({{fault = new FpDisabled;}});
> 0x81: fstox({{
> Frd.df = (double)static_cast<int64_t>(Frs2.sf);
> }});
> 0x82: fdtox({{
> Frd.df = (double)static_cast<int64_t>(Frs2.df);
> }});
> 0x83: Trap::fqtox({{fault = new FpDisabled;}});
> 0x84: fxtos({{
> Frd.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;}});
> 0xC4: fitos({{
> Frd.sf = static_cast<float>((int32_t)Frs2.sf);
> }});
> 0xC6: fdtos({{Frd.sf = Frs2.df;}});
> 0xC7: Trap::fqtos({{fault = new FpDisabled;}});
> 0xC8: fitod({{
> Frd.df = static_cast<double>((int32_t)Frs2.sf);
> }});
> 0xC9: fstod({{Frd.df = Frs2.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;}});
> 0xD1: fstoi({{
> Frd.sf = (float)static_cast<int32_t>(Frs2.sf);
> }});
> 0xD2: fdtoi({{
> Frd.sf = (float)static_cast<int32_t>(Frs2.df);
> }});
> 0xD3: Trap::fqtoi({{fault = new FpDisabled;}});
> default: Trap::fpop1({{fault = new FpDisabled;}});
> }
483c539,543
< 0x18: Trap::alignaddress({{fault = new IllegalInstruction;}});
---
> 0x18: BasicOperate::alignaddress({{
> uint64_t sum = Rs1 + Rs2;
> Frd = sum & ~7;
> Gsr = (Gsr & ~7) | (sum & 7);
> }});
485c545,549
< 0x1A: Trap::alignaddresslittle({{fault = new IllegalInstruction;}});
---
> 0x1A: BasicOperate::alignaddresslittle({{
> uint64_t sum = Rs1 + Rs2;
> Frd = sum & ~7;
> Gsr = (Gsr & ~7) | ((~sum + 1) & 7);
> }});
505c569,578
< 0x48: Trap::faligndata({{fault = new IllegalInstruction;}});
---
> 0x48: BasicOperate::faligndata({{
> uint64_t msbX = (uint64_t)Frs1;
> uint64_t lsbX = (uint64_t)Frs2;
> uint64_t msbShift = Gsr<2:0> * 8;
> uint64_t lsbShift = (8 - Gsr<2:0>) * 8;
> uint64_t msbMask = ((uint64_t)(-1)) << msbShift;
> uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift;
> Frd = ((msbX << msbShift) & msbMask) |
> ((lsbX << lsbShift) & lsbMask);
> }});
517,518c590,591
< 0x60: BasicOperate::fzero({{Frd = 0;}});
< 0x61: Trap::fzeros({{fault = new IllegalInstruction;}});
---
> 0x60: BasicOperate::fzero({{Frd.df = 0;}});
> 0x61: BasicOperate::fzeros({{Frd.sf = 0;}});
523,524c596,601
< 0x66: Trap::fnot2({{fault = new IllegalInstruction;}});
< 0x67: Trap::fnot2s({{fault = new IllegalInstruction;}});
---
> 0x66: BasicOperate::fnot2({{
> Frd.df = (double)(~((uint64_t)Frs2.df));
> }});
> 0x67: BasicOperate::fnot2s({{
> Frd.sf = (float)(~((uint32_t)Frs2.sf));
> }});
527,528c604,609
< 0x6A: Trap::fnot1({{fault = new IllegalInstruction;}});
< 0x6B: Trap::fnot1s({{fault = new IllegalInstruction;}});
---
> 0x6A: BasicOperate::fnot1({{
> Frd.df = (double)(~((uint64_t)Frs1.df));
> }});
> 0x6B: BasicOperate::fnot1s({{
> Frd.sf = (float)(~((uint32_t)Frs1.sf));
> }});
537,538c618,619
< 0x74: Trap::fsrc1({{fault = new IllegalInstruction;}});
< 0x75: Trap::fsrc1s({{fault = new IllegalInstruction;}});
---
> 0x74: BasicOperate::fsrc1({{Frd.df = Frs1.df;}});
> 0x75: BasicOperate::fsrc1s({{Frd.sf = Frs1.sf;}});
541,542c622,623
< 0x78: Trap::fsrc2({{fault = new IllegalInstruction;}});
< 0x79: Trap::fsrc2s({{fault = new IllegalInstruction;}});
---
> 0x78: BasicOperate::fsrc2({{Frd.df = Frs2.df;}});
> 0x79: BasicOperate::fsrc2s({{Frd.sf = Frs2.sf;}});
774c855
< 0x20: ldf({{fault = new FpDisabled;}});
---
> 0x20: Load::ldf({{Frd.sf = ((float)Mem);}}, {{32}});
780,781c861,862
< 0x23: lddf({{fault = new FpDisabled;}});
< 0x24: stf({{fault = new FpDisabled;}});
---
> 0x23: Load::lddf({{Frd.df = ((double)Mem);}}, {{64}});
> 0x24: Store::stf({{Mem = ((int32_t)Frd.sf);}}, {{32}});
787c868
< 0x27: stdf({{fault = new FpDisabled;}});
---
> 0x27: Store::stdf({{Mem = ((int64_t)Frd.df);}}, {{64}});
789c870
< 0x30: ldfa({{fault = new FpDisabled;}});
---
> 0x30: Load::ldfa({{Frd.sf = ((float)Mem);}}, {{32}});
791,792c872,873
< 0x33: lddfa({{fault = new FpDisabled;}});
< 0x34: stfa({{fault = new FpDisabled;}});
---
> 0x33: Load::lddfa({{Frd.df = ((double)Mem);}}, {{64}});
> 0x34: Store::stfa({{Mem = ((int32_t)Frd.sf);}}, {{32}});
795c876
< 0x37: Store::stdfa({{Mem = ((uint64_t)Frd);}}, {{64}});
---
> 0x37: Store::stdfa({{Mem = ((uint64_t)Frd.df);}}, {{64}});