decoder.isa revision 3992
13900Ssaidi@eecs.umich.edu// Copyright (c) 2006-2007 The Regents of The University of Michigan 22632Sstever@eecs.umich.edu// All rights reserved. 32632Sstever@eecs.umich.edu// 42632Sstever@eecs.umich.edu// Redistribution and use in source and binary forms, with or without 52632Sstever@eecs.umich.edu// modification, are permitted provided that the following conditions are 62632Sstever@eecs.umich.edu// met: redistributions of source code must retain the above copyright 72632Sstever@eecs.umich.edu// notice, this list of conditions and the following disclaimer; 82632Sstever@eecs.umich.edu// redistributions in binary form must reproduce the above copyright 92632Sstever@eecs.umich.edu// notice, this list of conditions and the following disclaimer in the 102632Sstever@eecs.umich.edu// documentation and/or other materials provided with the distribution; 112632Sstever@eecs.umich.edu// neither the name of the copyright holders nor the names of its 122632Sstever@eecs.umich.edu// contributors may be used to endorse or promote products derived from 132632Sstever@eecs.umich.edu// this software without specific prior written permission. 142632Sstever@eecs.umich.edu// 152632Sstever@eecs.umich.edu// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 162632Sstever@eecs.umich.edu// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 172632Sstever@eecs.umich.edu// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 182632Sstever@eecs.umich.edu// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 192632Sstever@eecs.umich.edu// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 202632Sstever@eecs.umich.edu// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 212632Sstever@eecs.umich.edu// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 222632Sstever@eecs.umich.edu// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 232632Sstever@eecs.umich.edu// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 242632Sstever@eecs.umich.edu// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 252632Sstever@eecs.umich.edu// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 262632Sstever@eecs.umich.edu// 272632Sstever@eecs.umich.edu// Authors: Ali Saidi 282632Sstever@eecs.umich.edu// Gabe Black 292632Sstever@eecs.umich.edu// Steve Reinhardt 302632Sstever@eecs.umich.edu 312022SN/A//////////////////////////////////////////////////////////////////// 322022SN/A// 332022SN/A// The actual decoder specification 342022SN/A// 352022SN/A 362469SN/Adecode OP default Unknown::unknown() 372469SN/A{ 382469SN/A 0x0: decode OP2 392469SN/A { 402516SN/A //Throw an illegal instruction acception 412516SN/A 0x0: Trap::illtrap({{fault = new IllegalInstruction;}}); 422944Sgblack@eecs.umich.edu format BranchN 432482SN/A { 443598Sgblack@eecs.umich.edu //bpcc 453056Sgblack@eecs.umich.edu 0x1: decode COND2 462469SN/A { 473056Sgblack@eecs.umich.edu //Branch Always 483056Sgblack@eecs.umich.edu 0x8: decode A 493056Sgblack@eecs.umich.edu { 503598Sgblack@eecs.umich.edu 0x0: bpa(19, {{ 512516SN/A NNPC = xc->readPC() + disp; 523056Sgblack@eecs.umich.edu }}); 533598Sgblack@eecs.umich.edu 0x1: bpa(19, {{ 543056Sgblack@eecs.umich.edu NPC = xc->readPC() + disp; 553056Sgblack@eecs.umich.edu NNPC = NPC + 4; 563056Sgblack@eecs.umich.edu }}, ',a'); 573056Sgblack@eecs.umich.edu } 583056Sgblack@eecs.umich.edu //Branch Never 593056Sgblack@eecs.umich.edu 0x0: decode A 603056Sgblack@eecs.umich.edu { 613598Sgblack@eecs.umich.edu 0x0: bpn(19, {{ 623056Sgblack@eecs.umich.edu NNPC = NNPC;//Don't do anything 633056Sgblack@eecs.umich.edu }}); 643598Sgblack@eecs.umich.edu 0x1: bpn(19, {{ 653056Sgblack@eecs.umich.edu NPC = xc->readNextPC() + 4; 663056Sgblack@eecs.umich.edu NNPC = NPC + 4; 673056Sgblack@eecs.umich.edu }}, ',a'); 683056Sgblack@eecs.umich.edu } 693056Sgblack@eecs.umich.edu default: decode BPCC 703056Sgblack@eecs.umich.edu { 713056Sgblack@eecs.umich.edu 0x0: bpcci(19, {{ 723056Sgblack@eecs.umich.edu if(passesCondition(Ccr<3:0>, COND2)) 733056Sgblack@eecs.umich.edu NNPC = xc->readPC() + disp; 743056Sgblack@eecs.umich.edu else 753056Sgblack@eecs.umich.edu handle_annul 763056Sgblack@eecs.umich.edu }}); 773056Sgblack@eecs.umich.edu 0x2: bpccx(19, {{ 783056Sgblack@eecs.umich.edu if(passesCondition(Ccr<7:4>, COND2)) 793765Sgblack@eecs.umich.edu { 803765Sgblack@eecs.umich.edu //warn("Took branch!\n"); 813056Sgblack@eecs.umich.edu NNPC = xc->readPC() + disp; 823765Sgblack@eecs.umich.edu } 833056Sgblack@eecs.umich.edu else 843765Sgblack@eecs.umich.edu { 853765Sgblack@eecs.umich.edu //warn("Didn't take branch!\n"); 863056Sgblack@eecs.umich.edu handle_annul 873765Sgblack@eecs.umich.edu } 883056Sgblack@eecs.umich.edu }}); 893056Sgblack@eecs.umich.edu } 902482SN/A } 913598Sgblack@eecs.umich.edu //bicc 923598Sgblack@eecs.umich.edu 0x2: decode COND2 933598Sgblack@eecs.umich.edu { 943598Sgblack@eecs.umich.edu //Branch Always 953598Sgblack@eecs.umich.edu 0x8: decode A 963598Sgblack@eecs.umich.edu { 973598Sgblack@eecs.umich.edu 0x0: ba(22, {{ 983598Sgblack@eecs.umich.edu NNPC = xc->readPC() + disp; 993598Sgblack@eecs.umich.edu }}); 1003598Sgblack@eecs.umich.edu 0x1: ba(22, {{ 1013598Sgblack@eecs.umich.edu NPC = xc->readPC() + disp; 1023598Sgblack@eecs.umich.edu NNPC = NPC + 4; 1033598Sgblack@eecs.umich.edu }}, ',a'); 1043598Sgblack@eecs.umich.edu } 1053598Sgblack@eecs.umich.edu //Branch Never 1063598Sgblack@eecs.umich.edu 0x0: decode A 1073598Sgblack@eecs.umich.edu { 1083598Sgblack@eecs.umich.edu 0x0: bn(22, {{ 1093598Sgblack@eecs.umich.edu NNPC = NNPC;//Don't do anything 1103598Sgblack@eecs.umich.edu }}); 1113598Sgblack@eecs.umich.edu 0x1: bn(22, {{ 1123598Sgblack@eecs.umich.edu NPC = xc->readNextPC() + 4; 1133598Sgblack@eecs.umich.edu NNPC = NPC + 4; 1143598Sgblack@eecs.umich.edu }}, ',a'); 1153598Sgblack@eecs.umich.edu } 1163598Sgblack@eecs.umich.edu default: bicc(22, {{ 1173598Sgblack@eecs.umich.edu if(passesCondition(Ccr<3:0>, COND2)) 1183598Sgblack@eecs.umich.edu NNPC = xc->readPC() + disp; 1193598Sgblack@eecs.umich.edu else 1203598Sgblack@eecs.umich.edu handle_annul 1213598Sgblack@eecs.umich.edu }}); 1223598Sgblack@eecs.umich.edu } 1232516SN/A } 1242516SN/A 0x3: decode RCOND2 1252516SN/A { 1262516SN/A format BranchSplit 1272482SN/A { 1282482SN/A 0x1: bpreq({{ 1292591SN/A if(Rs1.sdw == 0) 1302516SN/A NNPC = xc->readPC() + disp; 1312580SN/A else 1322580SN/A handle_annul 1332482SN/A }}); 1342482SN/A 0x2: bprle({{ 1352591SN/A if(Rs1.sdw <= 0) 1362516SN/A NNPC = xc->readPC() + disp; 1372580SN/A else 1382580SN/A handle_annul 1392482SN/A }}); 1402482SN/A 0x3: bprl({{ 1412591SN/A if(Rs1.sdw < 0) 1422516SN/A NNPC = xc->readPC() + disp; 1432580SN/A else 1442580SN/A handle_annul 1452482SN/A }}); 1462482SN/A 0x5: bprne({{ 1472591SN/A if(Rs1.sdw != 0) 1482516SN/A NNPC = xc->readPC() + disp; 1492580SN/A else 1502580SN/A handle_annul 1512482SN/A }}); 1522482SN/A 0x6: bprg({{ 1532591SN/A if(Rs1.sdw > 0) 1542516SN/A NNPC = xc->readPC() + disp; 1552580SN/A else 1562580SN/A handle_annul 1572482SN/A }}); 1582482SN/A 0x7: bprge({{ 1592591SN/A if(Rs1.sdw >= 0) 1602516SN/A NNPC = xc->readPC() + disp; 1612580SN/A else 1622580SN/A handle_annul 1632482SN/A }}); 1642469SN/A } 1652482SN/A } 1662516SN/A //SETHI (or NOP if rd == 0 and imm == 0) 1673042Sgblack@eecs.umich.edu 0x4: SetHi::sethi({{Rd.udw = imm;}}); 1683941Ssaidi@eecs.umich.edu 0x5: FailUnimpl::fbpfcc(); 1693941Ssaidi@eecs.umich.edu 0x6: FailUnimpl::fbfcc(); 1702469SN/A } 1712944Sgblack@eecs.umich.edu 0x1: BranchN::call(30, {{ 1723928Ssaidi@eecs.umich.edu if (Pstate<3:>) 1733928Ssaidi@eecs.umich.edu R15 = (xc->readPC())<31:0>; 1743928Ssaidi@eecs.umich.edu else 1753928Ssaidi@eecs.umich.edu R15 = xc->readPC(); 1762516SN/A NNPC = R15 + disp; 1772469SN/A }}); 1782469SN/A 0x2: decode OP3 { 1792482SN/A format IntOp { 1802482SN/A 0x00: add({{Rd = Rs1.sdw + Rs2_or_imm13;}}); 1812974Sgblack@eecs.umich.edu 0x01: and({{Rd = Rs1.sdw & Rs2_or_imm13;}}); 1822974Sgblack@eecs.umich.edu 0x02: or({{Rd = Rs1.sdw | Rs2_or_imm13;}}); 1832974Sgblack@eecs.umich.edu 0x03: xor({{Rd = Rs1.sdw ^ Rs2_or_imm13;}}); 1842526SN/A 0x04: sub({{Rd = Rs1.sdw - Rs2_or_imm13;}}); 1852974Sgblack@eecs.umich.edu 0x05: andn({{Rd = Rs1.sdw & ~Rs2_or_imm13;}}); 1862974Sgblack@eecs.umich.edu 0x06: orn({{Rd = Rs1.sdw | ~Rs2_or_imm13;}}); 1872974Sgblack@eecs.umich.edu 0x07: xnor({{Rd = ~(Rs1.sdw ^ Rs2_or_imm13);}}); 1882646Ssaidi@eecs.umich.edu 0x08: addc({{Rd = Rs1.sdw + Rs2_or_imm13 + Ccr<0:0>;}}); 1892974Sgblack@eecs.umich.edu 0x09: mulx({{Rd = Rs1.sdw * Rs2_or_imm13;}}); 1902469SN/A 0x0A: umul({{ 1912516SN/A Rd = Rs1.udw<31:0> * Rs2_or_imm13<31:0>; 1922646Ssaidi@eecs.umich.edu Y = Rd<63:32>; 1932482SN/A }}); 1942469SN/A 0x0B: smul({{ 1953931Ssaidi@eecs.umich.edu Rd.sdw = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>); 1963900Ssaidi@eecs.umich.edu Y = Rd.sdw<63:32>; 1972482SN/A }}); 1982954Sgblack@eecs.umich.edu 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}}); 1992469SN/A 0x0D: udivx({{ 2002516SN/A if(Rs2_or_imm13 == 0) fault = new DivisionByZero; 2012516SN/A else Rd.udw = Rs1.udw / Rs2_or_imm13; 2022482SN/A }}); 2032469SN/A 0x0E: udiv({{ 2042516SN/A if(Rs2_or_imm13 == 0) fault = new DivisionByZero; 2052482SN/A else 2062482SN/A { 2072646Ssaidi@eecs.umich.edu Rd.udw = ((Y << 32) | Rs1.udw<31:0>) / Rs2_or_imm13; 2082482SN/A if(Rd.udw >> 32 != 0) 2092482SN/A Rd.udw = 0xFFFFFFFF; 2102482SN/A } 2112482SN/A }}); 2122482SN/A 0x0F: sdiv({{ 2132615SN/A if(Rs2_or_imm13.sdw == 0) 2142469SN/A fault = new DivisionByZero; 2152469SN/A else 2162482SN/A { 2172646Ssaidi@eecs.umich.edu Rd.udw = ((int64_t)((Y << 32) | Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw; 2183929Ssaidi@eecs.umich.edu if((int64_t)Rd.udw >= std::numeric_limits<int32_t>::max()) 2192482SN/A Rd.udw = 0x7FFFFFFF; 2203929Ssaidi@eecs.umich.edu else if((int64_t)Rd.udw <= std::numeric_limits<int32_t>::min()) 2213929Ssaidi@eecs.umich.edu Rd.udw = ULL(0xFFFFFFFF80000000); 2222482SN/A } 2232526SN/A }}); 2242469SN/A } 2252482SN/A format IntOpCc { 2262469SN/A 0x10: addcc({{ 2272516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 2282469SN/A Rd = resTemp = Rs1 + val2;}}, 2292580SN/A {{(Rs1<31:0> + val2<31:0>)<32:>}}, 2302469SN/A {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}}, 2312580SN/A {{(Rs1<63:1> + val2<63:1> + (Rs1 & val2)<0:>)<63:>}}, 2322469SN/A {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 2332526SN/A ); 2342482SN/A 0x11: IntOpCcRes::andcc({{Rd = Rs1 & Rs2_or_imm13;}}); 2352482SN/A 0x12: IntOpCcRes::orcc({{Rd = Rs1 | Rs2_or_imm13;}}); 2362482SN/A 0x13: IntOpCcRes::xorcc({{Rd = Rs1 ^ Rs2_or_imm13;}}); 2372469SN/A 0x14: subcc({{ 2382580SN/A int64_t val2 = Rs2_or_imm13; 2392580SN/A Rd = Rs1 - val2;}}, 2402580SN/A {{(~(Rs1<31:0> + (~val2)<31:0> + 1))<32:>}}, 2412580SN/A {{(Rs1<31:> != val2<31:>) && (Rs1<31:> != Rd<31:>)}}, 2422580SN/A {{(~(Rs1<63:1> + (~val2)<63:1> + 2432580SN/A (Rs1 | ~val2)<0:>))<63:>}}, 2442580SN/A {{Rs1<63:> != val2<63:> && Rs1<63:> != Rd<63:>}} 2452526SN/A ); 2462482SN/A 0x15: IntOpCcRes::andncc({{Rd = Rs1 & ~Rs2_or_imm13;}}); 2472482SN/A 0x16: IntOpCcRes::orncc({{Rd = Rs1 | ~Rs2_or_imm13;}}); 2482482SN/A 0x17: IntOpCcRes::xnorcc({{Rd = ~(Rs1 ^ Rs2_or_imm13);}}); 2492469SN/A 0x18: addccc({{ 2502516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 2512646Ssaidi@eecs.umich.edu int64_t carryin = Ccr<0:0>; 2522469SN/A Rd = resTemp = Rs1 + val2 + carryin;}}, 2532580SN/A {{(Rs1<31:0> + val2<31:0> + carryin)<32:>}}, 2542469SN/A {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}}, 2553931Ssaidi@eecs.umich.edu {{((Rs1 & val2) | (~resTemp & (Rs1 | val2)))<63:>}}, 2562469SN/A {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 2572526SN/A ); 2583765Sgblack@eecs.umich.edu 0x1A: IntOpCcRes::umulcc({{ 2592615SN/A uint64_t resTemp; 2602615SN/A Rd = resTemp = Rs1.udw<31:0> * Rs2_or_imm13.udw<31:0>; 2613765Sgblack@eecs.umich.edu Y = resTemp<63:32>;}}); 2623765Sgblack@eecs.umich.edu 0x1B: IntOpCcRes::smulcc({{ 2632615SN/A int64_t resTemp; 2643931Ssaidi@eecs.umich.edu Rd = resTemp = sext<32>(Rs1.sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>); 2653765Sgblack@eecs.umich.edu Y = resTemp<63:32>;}}); 2662469SN/A 0x1C: subccc({{ 2672516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 2682646Ssaidi@eecs.umich.edu int64_t carryin = Ccr<0:0>; 2692954Sgblack@eecs.umich.edu Rd = resTemp = Rs1 + ~val2 + 1 - carryin;}}, 2703931Ssaidi@eecs.umich.edu {{((~Rs1 & val2) | (resTemp & (~Rs1 | val2)))<31:>}}, 2712469SN/A {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}}, 2723931Ssaidi@eecs.umich.edu {{((~Rs1 & val2) | (resTemp & (~Rs1 | val2)))<63:>}}, 2732469SN/A {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}} 2742526SN/A ); 2753765Sgblack@eecs.umich.edu 0x1D: IntOpCcRes::udivxcc({{ 2762615SN/A if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero; 2773765Sgblack@eecs.umich.edu else Rd = Rs1.udw / Rs2_or_imm13.udw;}}); 2782469SN/A 0x1E: udivcc({{ 2792615SN/A uint32_t resTemp, val2 = Rs2_or_imm13.udw; 2802989Ssaidi@eecs.umich.edu int32_t overflow = 0; 2812469SN/A if(val2 == 0) fault = new DivisionByZero; 2822469SN/A else 2832224SN/A { 2842646Ssaidi@eecs.umich.edu resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2; 2852516SN/A overflow = (resTemp<63:32> != 0); 2862516SN/A if(overflow) Rd = resTemp = 0xFFFFFFFF; 2872516SN/A else Rd = resTemp; 2882469SN/A } }}, 2892469SN/A {{0}}, 2902469SN/A {{overflow}}, 2912469SN/A {{0}}, 2922469SN/A {{0}} 2932526SN/A ); 2942469SN/A 0x1F: sdivcc({{ 2952996Sgblack@eecs.umich.edu int64_t val2 = Rs2_or_imm13.sdw<31:0>; 2962996Sgblack@eecs.umich.edu bool overflow = false, underflow = false; 2972469SN/A if(val2 == 0) fault = new DivisionByZero; 2982469SN/A else 2992469SN/A { 3002996Sgblack@eecs.umich.edu Rd = (int64_t)((Y << 32) | Rs1.sdw<31:0>) / val2; 3013929Ssaidi@eecs.umich.edu overflow = ((int64_t)Rd >= std::numeric_limits<int32_t>::max()); 3023929Ssaidi@eecs.umich.edu underflow = ((int64_t)Rd <= std::numeric_limits<int32_t>::min()); 3032996Sgblack@eecs.umich.edu if(overflow) Rd = 0x7FFFFFFF; 3043929Ssaidi@eecs.umich.edu else if(underflow) Rd = ULL(0xFFFFFFFF80000000); 3052469SN/A } }}, 3062469SN/A {{0}}, 3072469SN/A {{overflow || underflow}}, 3082469SN/A {{0}}, 3092469SN/A {{0}} 3102526SN/A ); 3112469SN/A 0x20: taddcc({{ 3122516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 3132469SN/A Rd = resTemp = Rs1 + val2; 3142469SN/A int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}}, 3153753Sgblack@eecs.umich.edu {{((Rs1<31:0> + val2<31:0>)<32:0>)}}, 3162469SN/A {{overflow}}, 3172469SN/A {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 3182469SN/A {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 3192526SN/A ); 3202469SN/A 0x21: tsubcc({{ 3212516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 3222469SN/A Rd = resTemp = Rs1 + val2; 3232469SN/A int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}}, 3243753Sgblack@eecs.umich.edu {{(Rs1<31:0> + val2<31:0>)<32:0>}}, 3252469SN/A {{overflow}}, 3262469SN/A {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 3272469SN/A {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 3282526SN/A ); 3292469SN/A 0x22: taddcctv({{ 3302996Sgblack@eecs.umich.edu int64_t val2 = Rs2_or_imm13; 3312996Sgblack@eecs.umich.edu Rd = Rs1 + val2; 3322954Sgblack@eecs.umich.edu int32_t overflow = Rs1<1:0> || val2<1:0> || 3332954Sgblack@eecs.umich.edu (Rs1<31:> == val2<31:> && val2<31:> != Rd<31:>); 3342469SN/A if(overflow) fault = new TagOverflow;}}, 3353753Sgblack@eecs.umich.edu {{((Rs1<31:0> + val2<31:0>)<32:0>)}}, 3362469SN/A {{overflow}}, 3372469SN/A {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 3382996Sgblack@eecs.umich.edu {{Rs1<63:> == val2<63:> && val2<63:> != Rd<63:>}} 3392526SN/A ); 3402469SN/A 0x23: tsubcctv({{ 3412516SN/A int64_t resTemp, val2 = Rs2_or_imm13; 3422469SN/A Rd = resTemp = Rs1 + val2; 3432469SN/A int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>); 3442469SN/A if(overflow) fault = new TagOverflow;}}, 3453753Sgblack@eecs.umich.edu {{((Rs1<31:0> + val2<31:0>)<32:0>)}}, 3462469SN/A {{overflow}}, 3472469SN/A {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}}, 3482469SN/A {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}} 3492526SN/A ); 3502469SN/A 0x24: mulscc({{ 3512516SN/A int64_t resTemp, multiplicand = Rs2_or_imm13; 3522469SN/A int32_t multiplier = Rs1<31:0>; 3532469SN/A int32_t savedLSB = Rs1<0:>; 3542516SN/A multiplier = multiplier<31:1> | 3553753Sgblack@eecs.umich.edu ((Ccr<3:3> ^ Ccr<1:1>) << 32); 3562646Ssaidi@eecs.umich.edu if(!Y<0:>) 3572469SN/A multiplicand = 0; 3582469SN/A Rd = resTemp = multiplicand + multiplier; 3592646Ssaidi@eecs.umich.edu Y = Y<31:1> | (savedLSB << 31);}}, 3603753Sgblack@eecs.umich.edu {{((multiplicand<31:0> + multiplier<31:0>)<32:0>)}}, 3612469SN/A {{multiplicand<31:> == multiplier<31:> && multiplier<31:> != resTemp<31:>}}, 3622469SN/A {{((multiplicand >> 1) + (multiplier >> 1) + (multiplicand & multiplier & 0x1))<63:>}}, 3632469SN/A {{multiplicand<63:> == multiplier<63:> && multiplier<63:> != resTemp<63:>}} 3642526SN/A ); 3652526SN/A } 3662526SN/A format IntOp 3672526SN/A { 3682526SN/A 0x25: decode X { 3692526SN/A 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}}); 3702526SN/A 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}}); 3712469SN/A } 3722526SN/A 0x26: decode X { 3732526SN/A 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}}); 3742526SN/A 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}}); 3752526SN/A } 3762526SN/A 0x27: decode X { 3772526SN/A 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}}); 3782526SN/A 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}}); 3792526SN/A } 3802954Sgblack@eecs.umich.edu 0x28: decode RS1 { 3813929Ssaidi@eecs.umich.edu 0x00: NoPriv::rdy({{Rd = Y<31:0>;}}); 3823587Sgblack@eecs.umich.edu //1 should cause an illegal instruction exception 3833587Sgblack@eecs.umich.edu 0x02: NoPriv::rdccr({{Rd = Ccr;}}); 3843587Sgblack@eecs.umich.edu 0x03: NoPriv::rdasi({{Rd = Asi;}}); 3853823Ssaidi@eecs.umich.edu 0x04: PrivCheck::rdtick({{Rd = Tick;}}, {{Tick<63:>}}); 3863587Sgblack@eecs.umich.edu 0x05: NoPriv::rdpc({{ 3873587Sgblack@eecs.umich.edu if(Pstate<3:>) 3883587Sgblack@eecs.umich.edu Rd = (xc->readPC())<31:0>; 3893587Sgblack@eecs.umich.edu else 3903587Sgblack@eecs.umich.edu Rd = xc->readPC();}}); 3913587Sgblack@eecs.umich.edu 0x06: NoPriv::rdfprs({{ 3923587Sgblack@eecs.umich.edu //Wait for all fpops to finish. 3933587Sgblack@eecs.umich.edu Rd = Fprs; 3943587Sgblack@eecs.umich.edu }}); 3953587Sgblack@eecs.umich.edu //7-14 should cause an illegal instruction exception 3963587Sgblack@eecs.umich.edu 0x0F: decode I { 3972954Sgblack@eecs.umich.edu 0x0: Nop::stbar({{/*stuff*/}}); 3982954Sgblack@eecs.umich.edu 0x1: Nop::membar({{/*stuff*/}}); 3992954Sgblack@eecs.umich.edu } 4003587Sgblack@eecs.umich.edu 0x10: Priv::rdpcr({{Rd = Pcr;}}); 4013587Sgblack@eecs.umich.edu 0x11: PrivCheck::rdpic({{Rd = Pic;}}, {{Pcr<0:>}}); 4023587Sgblack@eecs.umich.edu //0x12 should cause an illegal instruction exception 4033587Sgblack@eecs.umich.edu 0x13: NoPriv::rdgsr({{ 4043587Sgblack@eecs.umich.edu if(Fprs<2:> == 0 || Pstate<4:> == 0) 4053587Sgblack@eecs.umich.edu Rd = Gsr; 4063587Sgblack@eecs.umich.edu else 4073587Sgblack@eecs.umich.edu fault = new FpDisabled; 4082954Sgblack@eecs.umich.edu }}); 4093587Sgblack@eecs.umich.edu //0x14-0x15 should cause an illegal instruction exception 4103587Sgblack@eecs.umich.edu 0x16: Priv::rdsoftint({{Rd = Softint;}}); 4113823Ssaidi@eecs.umich.edu 0x17: Priv::rdtick_cmpr({{Rd = TickCmpr;}}); 4123823Ssaidi@eecs.umich.edu 0x18: PrivCheck::rdstick({{Rd = Stick}}, {{Stick<63:>}}); 4133823Ssaidi@eecs.umich.edu 0x19: Priv::rdstick_cmpr({{Rd = StickCmpr;}}); 4143598Sgblack@eecs.umich.edu 0x1A: Priv::rdstrand_sts_reg({{ 4153598Sgblack@eecs.umich.edu if(Pstate<2:> && !Hpstate<2:>) 4163598Sgblack@eecs.umich.edu Rd = StrandStsReg<0:>; 4173598Sgblack@eecs.umich.edu else 4183598Sgblack@eecs.umich.edu Rd = StrandStsReg; 4193598Sgblack@eecs.umich.edu }}); 4203598Sgblack@eecs.umich.edu //0x1A is supposed to be reserved, but it reads the strand 4213598Sgblack@eecs.umich.edu //status register. 4223598Sgblack@eecs.umich.edu //0x1B-0x1F should cause an illegal instruction exception 4232954Sgblack@eecs.umich.edu } 4243587Sgblack@eecs.umich.edu 0x29: decode RS1 { 4253587Sgblack@eecs.umich.edu 0x00: HPriv::rdhprhpstate({{Rd = Hpstate;}}); 4263587Sgblack@eecs.umich.edu 0x01: HPriv::rdhprhtstate({{ 4273587Sgblack@eecs.umich.edu if(Tl == 0) 4283587Sgblack@eecs.umich.edu return new IllegalInstruction; 4293587Sgblack@eecs.umich.edu Rd = Htstate; 4303587Sgblack@eecs.umich.edu }}); 4313587Sgblack@eecs.umich.edu //0x02 should cause an illegal instruction exception 4323587Sgblack@eecs.umich.edu 0x03: HPriv::rdhprhintp({{Rd = Hintp;}}); 4333587Sgblack@eecs.umich.edu //0x04 should cause an illegal instruction exception 4343587Sgblack@eecs.umich.edu 0x05: HPriv::rdhprhtba({{Rd = Htba;}}); 4353587Sgblack@eecs.umich.edu 0x06: HPriv::rdhprhver({{Rd = Hver;}}); 4363587Sgblack@eecs.umich.edu //0x07-0x1E should cause an illegal instruction exception 4373823Ssaidi@eecs.umich.edu 0x1F: HPriv::rdhprhstick_cmpr({{Rd = HstickCmpr;}}); 4383587Sgblack@eecs.umich.edu } 4393587Sgblack@eecs.umich.edu 0x2A: decode RS1 { 4403587Sgblack@eecs.umich.edu 0x00: Priv::rdprtpc({{ 4413587Sgblack@eecs.umich.edu if(Tl == 0) 4423587Sgblack@eecs.umich.edu return new IllegalInstruction; 4433587Sgblack@eecs.umich.edu Rd = Tpc; 4443587Sgblack@eecs.umich.edu }}); 4453587Sgblack@eecs.umich.edu 0x01: Priv::rdprtnpc({{ 4463587Sgblack@eecs.umich.edu if(Tl == 0) 4473587Sgblack@eecs.umich.edu return new IllegalInstruction; 4483587Sgblack@eecs.umich.edu Rd = Tnpc; 4493587Sgblack@eecs.umich.edu }}); 4503587Sgblack@eecs.umich.edu 0x02: Priv::rdprtstate({{ 4513587Sgblack@eecs.umich.edu if(Tl == 0) 4523587Sgblack@eecs.umich.edu return new IllegalInstruction; 4533587Sgblack@eecs.umich.edu Rd = Tstate; 4543587Sgblack@eecs.umich.edu }}); 4553587Sgblack@eecs.umich.edu 0x03: Priv::rdprtt({{ 4563587Sgblack@eecs.umich.edu if(Tl == 0) 4573587Sgblack@eecs.umich.edu return new IllegalInstruction; 4583587Sgblack@eecs.umich.edu Rd = Tt; 4593587Sgblack@eecs.umich.edu }}); 4603823Ssaidi@eecs.umich.edu 0x04: Priv::rdprtick({{Rd = Tick;}}); 4613587Sgblack@eecs.umich.edu 0x05: Priv::rdprtba({{Rd = Tba;}}); 4623587Sgblack@eecs.umich.edu 0x06: Priv::rdprpstate({{Rd = Pstate;}}); 4633587Sgblack@eecs.umich.edu 0x07: Priv::rdprtl({{Rd = Tl;}}); 4643587Sgblack@eecs.umich.edu 0x08: Priv::rdprpil({{Rd = Pil;}}); 4653587Sgblack@eecs.umich.edu 0x09: Priv::rdprcwp({{Rd = Cwp;}}); 4663587Sgblack@eecs.umich.edu 0x0A: Priv::rdprcansave({{Rd = Cansave;}}); 4673587Sgblack@eecs.umich.edu 0x0B: Priv::rdprcanrestore({{Rd = Canrestore;}}); 4683587Sgblack@eecs.umich.edu 0x0C: Priv::rdprcleanwin({{Rd = Cleanwin;}}); 4693587Sgblack@eecs.umich.edu 0x0D: Priv::rdprotherwin({{Rd = Otherwin;}}); 4703587Sgblack@eecs.umich.edu 0x0E: Priv::rdprwstate({{Rd = Wstate;}}); 4713587Sgblack@eecs.umich.edu //0x0F should cause an illegal instruction exception 4723587Sgblack@eecs.umich.edu 0x10: Priv::rdprgl({{Rd = Gl;}}); 4733587Sgblack@eecs.umich.edu //0x11-0x1F should cause an illegal instruction exception 4743587Sgblack@eecs.umich.edu } 4752526SN/A 0x2B: BasicOperate::flushw({{ 4763911Ssaidi@eecs.umich.edu if(NWindows - 2 - Cansave != 0) 4772526SN/A { 4782526SN/A if(Otherwin) 4793909Ssaidi@eecs.umich.edu fault = new SpillNOther(4*Wstate<5:3>); 4802526SN/A else 4813909Ssaidi@eecs.umich.edu fault = new SpillNNormal(4*Wstate<2:0>); 4822526SN/A } 4832526SN/A }}); 4842526SN/A 0x2C: decode MOVCC3 4852469SN/A { 4862526SN/A 0x0: Trap::movccfcc({{fault = new FpDisabled;}}); 4872526SN/A 0x1: decode CC 4882526SN/A { 4892526SN/A 0x0: movcci({{ 4902646Ssaidi@eecs.umich.edu if(passesCondition(Ccr<3:0>, COND4)) 4912591SN/A Rd = Rs2_or_imm11; 4922591SN/A else 4932591SN/A Rd = Rd; 4942526SN/A }}); 4952526SN/A 0x2: movccx({{ 4962646Ssaidi@eecs.umich.edu if(passesCondition(Ccr<7:4>, COND4)) 4972591SN/A Rd = Rs2_or_imm11; 4982591SN/A else 4992591SN/A Rd = Rd; 5002526SN/A }}); 5012224SN/A } 5022526SN/A } 5032526SN/A 0x2D: sdivx({{ 5042615SN/A if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero; 5052615SN/A else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw; 5062526SN/A }}); 5073941Ssaidi@eecs.umich.edu 0x2E: Trap::popc({{fault = new IllegalInstruction;}}); 5082526SN/A 0x2F: decode RCOND3 5092526SN/A { 5102615SN/A 0x1: movreq({{Rd = (Rs1.sdw == 0) ? Rs2_or_imm10 : Rd;}}); 5112615SN/A 0x2: movrle({{Rd = (Rs1.sdw <= 0) ? Rs2_or_imm10 : Rd;}}); 5122615SN/A 0x3: movrl({{Rd = (Rs1.sdw < 0) ? Rs2_or_imm10 : Rd;}}); 5132615SN/A 0x5: movrne({{Rd = (Rs1.sdw != 0) ? Rs2_or_imm10 : Rd;}}); 5142615SN/A 0x6: movrg({{Rd = (Rs1.sdw > 0) ? Rs2_or_imm10 : Rd;}}); 5152615SN/A 0x7: movrge({{Rd = (Rs1.sdw >= 0) ? Rs2_or_imm10 : Rd;}}); 5162526SN/A } 5173587Sgblack@eecs.umich.edu 0x30: decode RD { 5183929Ssaidi@eecs.umich.edu 0x00: NoPriv::wry({{Y = (Rs1 ^ Rs2_or_imm13)<31:0>;}}); 5193587Sgblack@eecs.umich.edu //0x01 should cause an illegal instruction exception 5203587Sgblack@eecs.umich.edu 0x02: NoPriv::wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}}); 5213826Ssaidi@eecs.umich.edu 0x03: NoPriv::wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}}); 5223587Sgblack@eecs.umich.edu //0x04-0x05 should cause an illegal instruction exception 5233587Sgblack@eecs.umich.edu 0x06: NoPriv::wrfprs({{Fprs = Rs1 ^ Rs2_or_imm13;}}); 5243587Sgblack@eecs.umich.edu //0x07-0x0E should cause an illegal instruction exception 5253587Sgblack@eecs.umich.edu 0x0F: Trap::softreset({{fault = new SoftwareInitiatedReset;}}); 5263587Sgblack@eecs.umich.edu 0x10: Priv::wrpcr({{Pcr = Rs1 ^ Rs2_or_imm13;}}); 5273587Sgblack@eecs.umich.edu 0x11: PrivCheck::wrpic({{Pic = Rs1 ^ Rs2_or_imm13;}}, {{Pcr<0:>}}); 5283587Sgblack@eecs.umich.edu //0x12 should cause an illegal instruction exception 5293587Sgblack@eecs.umich.edu 0x13: NoPriv::wrgsr({{ 5303587Sgblack@eecs.umich.edu if(Fprs<2:> == 0 || Pstate<4:> == 0) 5313587Sgblack@eecs.umich.edu return new FpDisabled; 5323587Sgblack@eecs.umich.edu Gsr = Rs1 ^ Rs2_or_imm13; 5333587Sgblack@eecs.umich.edu }}); 5343587Sgblack@eecs.umich.edu 0x14: Priv::wrsoftint_set({{SoftintSet = Rs1 ^ Rs2_or_imm13;}}); 5353587Sgblack@eecs.umich.edu 0x15: Priv::wrsoftint_clr({{SoftintClr = Rs1 ^ Rs2_or_imm13;}}); 5363587Sgblack@eecs.umich.edu 0x16: Priv::wrsoftint({{Softint = Rs1 ^ Rs2_or_imm13;}}); 5373823Ssaidi@eecs.umich.edu 0x17: Priv::wrtick_cmpr({{TickCmpr = Rs1 ^ Rs2_or_imm13;}}); 5383587Sgblack@eecs.umich.edu 0x18: NoPriv::wrstick({{ 5393587Sgblack@eecs.umich.edu if(!Hpstate<2:>) 5403587Sgblack@eecs.umich.edu return new IllegalInstruction; 5413823Ssaidi@eecs.umich.edu Stick = Rs1 ^ Rs2_or_imm13; 5423587Sgblack@eecs.umich.edu }}); 5433823Ssaidi@eecs.umich.edu 0x19: Priv::wrstick_cmpr({{StickCmpr = Rs1 ^ Rs2_or_imm13;}}); 5443598Sgblack@eecs.umich.edu 0x1A: Priv::wrstrand_sts_reg({{ 5453598Sgblack@eecs.umich.edu if(Pstate<2:> && !Hpstate<2:>) 5463598Sgblack@eecs.umich.edu StrandStsReg = StrandStsReg<63:1> | 5473598Sgblack@eecs.umich.edu (Rs1 ^ Rs2_or_imm13)<0:>; 5483598Sgblack@eecs.umich.edu else 5493598Sgblack@eecs.umich.edu StrandStsReg = Rs1 ^ Rs2_or_imm13; 5503598Sgblack@eecs.umich.edu }}); 5513598Sgblack@eecs.umich.edu //0x1A is supposed to be reserved, but it writes the strand 5523598Sgblack@eecs.umich.edu //status register. 5533598Sgblack@eecs.umich.edu //0x1B-0x1F should cause an illegal instruction exception 5543587Sgblack@eecs.umich.edu } 5552526SN/A 0x31: decode FCN { 5563417Sgblack@eecs.umich.edu 0x0: Priv::saved({{ 5573417Sgblack@eecs.umich.edu assert(Cansave < NWindows - 2); 5583417Sgblack@eecs.umich.edu assert(Otherwin || Canrestore); 5593417Sgblack@eecs.umich.edu Cansave = Cansave + 1; 5603417Sgblack@eecs.umich.edu if(Otherwin == 0) 5613417Sgblack@eecs.umich.edu Canrestore = Canrestore - 1; 5623417Sgblack@eecs.umich.edu else 5633417Sgblack@eecs.umich.edu Otherwin = Otherwin - 1; 5643417Sgblack@eecs.umich.edu }}); 5653598Sgblack@eecs.umich.edu 0x1: Priv::restored({{ 5663417Sgblack@eecs.umich.edu assert(Cansave || Otherwin); 5673417Sgblack@eecs.umich.edu assert(Canrestore < NWindows - 2); 5683417Sgblack@eecs.umich.edu Canrestore = Canrestore + 1; 5693417Sgblack@eecs.umich.edu if(Otherwin == 0) 5703417Sgblack@eecs.umich.edu Cansave = Cansave - 1; 5713417Sgblack@eecs.umich.edu else 5723417Sgblack@eecs.umich.edu Otherwin = Otherwin - 1; 5733928Ssaidi@eecs.umich.edu 5743928Ssaidi@eecs.umich.edu if(Cleanwin < NWindows - 1) 5753928Ssaidi@eecs.umich.edu Cleanwin = Cleanwin + 1; 5763417Sgblack@eecs.umich.edu }}); 5772526SN/A } 5783587Sgblack@eecs.umich.edu 0x32: decode RD { 5793587Sgblack@eecs.umich.edu 0x00: Priv::wrprtpc({{ 5803587Sgblack@eecs.umich.edu if(Tl == 0) 5813587Sgblack@eecs.umich.edu return new IllegalInstruction; 5823587Sgblack@eecs.umich.edu else 5833587Sgblack@eecs.umich.edu Tpc = Rs1 ^ Rs2_or_imm13; 5843587Sgblack@eecs.umich.edu }}); 5853587Sgblack@eecs.umich.edu 0x01: Priv::wrprtnpc({{ 5863587Sgblack@eecs.umich.edu if(Tl == 0) 5873587Sgblack@eecs.umich.edu return new IllegalInstruction; 5883587Sgblack@eecs.umich.edu else 5893587Sgblack@eecs.umich.edu Tnpc = Rs1 ^ Rs2_or_imm13; 5903587Sgblack@eecs.umich.edu }}); 5913587Sgblack@eecs.umich.edu 0x02: Priv::wrprtstate({{ 5923587Sgblack@eecs.umich.edu if(Tl == 0) 5933587Sgblack@eecs.umich.edu return new IllegalInstruction; 5943587Sgblack@eecs.umich.edu else 5953587Sgblack@eecs.umich.edu Tstate = Rs1 ^ Rs2_or_imm13; 5963587Sgblack@eecs.umich.edu }}); 5973587Sgblack@eecs.umich.edu 0x03: Priv::wrprtt({{ 5983587Sgblack@eecs.umich.edu if(Tl == 0) 5993587Sgblack@eecs.umich.edu return new IllegalInstruction; 6003587Sgblack@eecs.umich.edu else 6013587Sgblack@eecs.umich.edu Tt = Rs1 ^ Rs2_or_imm13; 6023587Sgblack@eecs.umich.edu }}); 6033823Ssaidi@eecs.umich.edu 0x04: HPriv::wrprtick({{Tick = Rs1 ^ Rs2_or_imm13;}}); 6043587Sgblack@eecs.umich.edu 0x05: Priv::wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}}); 6053587Sgblack@eecs.umich.edu 0x06: Priv::wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}}); 6063587Sgblack@eecs.umich.edu 0x07: Priv::wrprtl({{ 6073587Sgblack@eecs.umich.edu if(Pstate<2:> && !Hpstate<2:>) 6083587Sgblack@eecs.umich.edu Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPTL); 6093587Sgblack@eecs.umich.edu else 6103587Sgblack@eecs.umich.edu Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxTL); 6113587Sgblack@eecs.umich.edu }}); 6123587Sgblack@eecs.umich.edu 0x08: Priv::wrprpil({{Pil = Rs1 ^ Rs2_or_imm13;}}); 6133587Sgblack@eecs.umich.edu 0x09: Priv::wrprcwp({{Cwp = Rs1 ^ Rs2_or_imm13;}}); 6143587Sgblack@eecs.umich.edu 0x0A: Priv::wrprcansave({{Cansave = Rs1 ^ Rs2_or_imm13;}}); 6153587Sgblack@eecs.umich.edu 0x0B: Priv::wrprcanrestore({{Canrestore = Rs1 ^ Rs2_or_imm13;}}); 6163587Sgblack@eecs.umich.edu 0x0C: Priv::wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}}); 6173587Sgblack@eecs.umich.edu 0x0D: Priv::wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}}); 6183587Sgblack@eecs.umich.edu 0x0E: Priv::wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}}); 6193587Sgblack@eecs.umich.edu //0x0F should cause an illegal instruction exception 6203587Sgblack@eecs.umich.edu 0x10: Priv::wrprgl({{ 6213587Sgblack@eecs.umich.edu if(Pstate<2:> && !Hpstate<2:>) 6223587Sgblack@eecs.umich.edu Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPGL); 6233587Sgblack@eecs.umich.edu else 6243587Sgblack@eecs.umich.edu Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxGL); 6253587Sgblack@eecs.umich.edu }}); 6263587Sgblack@eecs.umich.edu //0x11-0x1F should cause an illegal instruction exception 6273587Sgblack@eecs.umich.edu } 6283587Sgblack@eecs.umich.edu 0x33: decode RD { 6293587Sgblack@eecs.umich.edu 0x00: HPriv::wrhprhpstate({{Hpstate = Rs1 ^ Rs2_or_imm13;}}); 6303587Sgblack@eecs.umich.edu 0x01: HPriv::wrhprhtstate({{ 6313587Sgblack@eecs.umich.edu if(Tl == 0) 6323587Sgblack@eecs.umich.edu return new IllegalInstruction; 6333587Sgblack@eecs.umich.edu Htstate = Rs1 ^ Rs2_or_imm13; 6343587Sgblack@eecs.umich.edu }}); 6353587Sgblack@eecs.umich.edu //0x02 should cause an illegal instruction exception 6363587Sgblack@eecs.umich.edu 0x03: HPriv::wrhprhintp({{Hintp = Rs1 ^ Rs2_or_imm13;}}); 6373587Sgblack@eecs.umich.edu //0x04 should cause an illegal instruction exception 6383587Sgblack@eecs.umich.edu 0x05: HPriv::wrhprhtba({{Htba = Rs1 ^ Rs2_or_imm13;}}); 6393587Sgblack@eecs.umich.edu //0x06-0x01D should cause an illegal instruction exception 6403823Ssaidi@eecs.umich.edu 0x1F: HPriv::wrhprhstick_cmpr({{HstickCmpr = Rs1 ^ Rs2_or_imm13;}}); 6413587Sgblack@eecs.umich.edu } 6422954Sgblack@eecs.umich.edu 0x34: decode OPF{ 6432963Sgblack@eecs.umich.edu format BasicOperate{ 6442963Sgblack@eecs.umich.edu 0x01: fmovs({{ 6453279Sgblack@eecs.umich.edu Frds.uw = Frs2s.uw; 6462963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6472963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6482963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6492963Sgblack@eecs.umich.edu }}); 6502963Sgblack@eecs.umich.edu 0x02: fmovd({{ 6513057Sgblack@eecs.umich.edu Frd.udw = Frs2.udw; 6522963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6532963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6542963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6552963Sgblack@eecs.umich.edu }}); 6563941Ssaidi@eecs.umich.edu 0x03: Trap::fmovq({{fault = new FpExceptionOther;}}); //unimp fpop 6572963Sgblack@eecs.umich.edu 0x05: fnegs({{ 6583279Sgblack@eecs.umich.edu Frds.uw = Frs2s.uw ^ (1UL << 31); 6592963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6602963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6612963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6622963Sgblack@eecs.umich.edu }}); 6632963Sgblack@eecs.umich.edu 0x06: fnegd({{ 6643057Sgblack@eecs.umich.edu Frd.udw = Frs2.udw ^ (1ULL << 63); 6652963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6662963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6672963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6682963Sgblack@eecs.umich.edu }}); 6693941Ssaidi@eecs.umich.edu 0x07: Trap::fnegq({{fault = new FpExceptionOther;}}); //fpop unimp 6702963Sgblack@eecs.umich.edu 0x09: fabss({{ 6713279Sgblack@eecs.umich.edu Frds.uw = ((1UL << 31) - 1) & Frs2s.uw; 6722963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6732963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6742963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6752963Sgblack@eecs.umich.edu }}); 6762963Sgblack@eecs.umich.edu 0x0A: fabsd({{ 6773057Sgblack@eecs.umich.edu Frd.udw = ((1ULL << 63) - 1) & Frs2.udw; 6782963Sgblack@eecs.umich.edu //fsr.ftt = fsr.cexc = 0 6792963Sgblack@eecs.umich.edu Fsr &= ~(7 << 14); 6802963Sgblack@eecs.umich.edu Fsr &= ~(0x1F); 6812963Sgblack@eecs.umich.edu }}); 6823941Ssaidi@eecs.umich.edu 0x0B: Trap::fabsq({{fault = new FpExceptionOther;}}); //fpop unimp 6833918Ssaidi@eecs.umich.edu 0x29: fsqrts({{Frds.sf = std::sqrt(Frs2s.sf);}}); 6843918Ssaidi@eecs.umich.edu 0x2A: fsqrtd({{Frd.df = std::sqrt(Frs2.df);}}); 6853941Ssaidi@eecs.umich.edu 0x2B: Trap::fsqrtq({{fault = new FpExceptionOther;}}); //unimp fpop 6863279Sgblack@eecs.umich.edu 0x41: fadds({{Frds.sf = Frs1s.sf + Frs2s.sf;}}); 6872963Sgblack@eecs.umich.edu 0x42: faddd({{Frd.df = Frs1.df + Frs2.df;}}); 6883941Ssaidi@eecs.umich.edu 0x43: Trap::faddq({{fault = new FpExceptionOther;}}); //unimp fpop 6893279Sgblack@eecs.umich.edu 0x45: fsubs({{Frds.sf = Frs1s.sf - Frs2s.sf;}}); 6902963Sgblack@eecs.umich.edu 0x46: fsubd({{Frd.df = Frs1.df - Frs2.df;}}); 6913941Ssaidi@eecs.umich.edu 0x47: Trap::fsubq({{fault = new FpExceptionOther;}}); //unimp fpop 6923279Sgblack@eecs.umich.edu 0x49: fmuls({{Frds.sf = Frs1s.sf * Frs2s.sf;}}); 6932963Sgblack@eecs.umich.edu 0x4A: fmuld({{Frd.df = Frs1.df * Frs2.df;}}); 6943941Ssaidi@eecs.umich.edu 0x4B: Trap::fmulq({{fault = new FpExceptionOther;}}); //unimp fpop 6953279Sgblack@eecs.umich.edu 0x4D: fdivs({{Frds.sf = Frs1s.sf / Frs2s.sf;}}); 6962963Sgblack@eecs.umich.edu 0x4E: fdivd({{Frd.df = Frs1.df / Frs2.df;}}); 6973941Ssaidi@eecs.umich.edu 0x4F: Trap::fdivq({{fault = new FpExceptionOther;}}); //unimp fpop 6983279Sgblack@eecs.umich.edu 0x69: fsmuld({{Frd.df = Frs1s.sf * Frs2s.sf;}}); 6993941Ssaidi@eecs.umich.edu 0x6E: Trap::fdmulq({{fault = new FpExceptionOther;}}); //unimp fpop 7002963Sgblack@eecs.umich.edu 0x81: fstox({{ 7013279Sgblack@eecs.umich.edu Frd.df = (double)static_cast<int64_t>(Frs2s.sf); 7022963Sgblack@eecs.umich.edu }}); 7032963Sgblack@eecs.umich.edu 0x82: fdtox({{ 7042963Sgblack@eecs.umich.edu Frd.df = (double)static_cast<int64_t>(Frs2.df); 7052963Sgblack@eecs.umich.edu }}); 7063941Ssaidi@eecs.umich.edu 0x83: Trap::fqtox({{fault = new FpExceptionOther;}}); //unimp fpop 7072963Sgblack@eecs.umich.edu 0x84: fxtos({{ 7083279Sgblack@eecs.umich.edu Frds.sf = static_cast<float>((int64_t)Frs2.df); 7092963Sgblack@eecs.umich.edu }}); 7102963Sgblack@eecs.umich.edu 0x88: fxtod({{ 7112963Sgblack@eecs.umich.edu Frd.df = static_cast<double>((int64_t)Frs2.df); 7122963Sgblack@eecs.umich.edu }}); 7133941Ssaidi@eecs.umich.edu 0x8C: Trap::fxtoq({{fault = new FpExceptionOther;}}); //unimp fpop 7142963Sgblack@eecs.umich.edu 0xC4: fitos({{ 7153279Sgblack@eecs.umich.edu Frds.sf = static_cast<float>((int32_t)Frs2s.sf); 7162963Sgblack@eecs.umich.edu }}); 7173279Sgblack@eecs.umich.edu 0xC6: fdtos({{Frds.sf = Frs2.df;}}); 7183941Ssaidi@eecs.umich.edu 0xC7: Trap::fqtos({{fault = new FpExceptionOther;}}); //unimp fpop 7192963Sgblack@eecs.umich.edu 0xC8: fitod({{ 7203279Sgblack@eecs.umich.edu Frd.df = static_cast<double>((int32_t)Frs2s.sf); 7212963Sgblack@eecs.umich.edu }}); 7223279Sgblack@eecs.umich.edu 0xC9: fstod({{Frd.df = Frs2s.sf;}}); 7233941Ssaidi@eecs.umich.edu 0xCB: Trap::fqtod({{fault = new FpExceptionOther;}}); // unimp fpop 7243941Ssaidi@eecs.umich.edu 0xCC: Trap::fitoq({{fault = new FpExceptionOther;}}); // unimp fpop 7253941Ssaidi@eecs.umich.edu 0xCD: Trap::fstoq({{fault = new FpExceptionOther;}}); // unimp fpop 7263941Ssaidi@eecs.umich.edu 0xCE: Trap::fdtoq({{fault = new FpExceptionOther;}}); // unimp fpop 7272963Sgblack@eecs.umich.edu 0xD1: fstoi({{ 7283279Sgblack@eecs.umich.edu Frds.sf = (float)static_cast<int32_t>(Frs2s.sf); 7292963Sgblack@eecs.umich.edu }}); 7302963Sgblack@eecs.umich.edu 0xD2: fdtoi({{ 7313279Sgblack@eecs.umich.edu Frds.sf = (float)static_cast<int32_t>(Frs2.df); 7322963Sgblack@eecs.umich.edu }}); 7333941Ssaidi@eecs.umich.edu 0xD3: Trap::fqtoi({{fault = new FpExceptionOther;}}); // unimp fpop 7343941Ssaidi@eecs.umich.edu default: FailUnimpl::fpop1(); 7352963Sgblack@eecs.umich.edu } 7362954Sgblack@eecs.umich.edu } 7373992Sgblack@eecs.umich.edu 0x35: decode OPF{ 7383992Sgblack@eecs.umich.edu format BasicOperate{ 7393992Sgblack@eecs.umich.edu 0x51: fcmps({{ 7403992Sgblack@eecs.umich.edu uint8_t fcc; 7413992Sgblack@eecs.umich.edu if(isnan(Frs1s) || isnan(Frs2s)) 7423992Sgblack@eecs.umich.edu fcc = 3; 7433992Sgblack@eecs.umich.edu else if(Frs1s < Frs2s) 7443992Sgblack@eecs.umich.edu fcc = 1; 7453992Sgblack@eecs.umich.edu else if(Frs1s > Frs2s) 7463992Sgblack@eecs.umich.edu fcc = 2; 7473992Sgblack@eecs.umich.edu else 7483992Sgblack@eecs.umich.edu fcc = 0; 7493992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7503992Sgblack@eecs.umich.edu if(FCMPCC) 7513992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7523992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7533992Sgblack@eecs.umich.edu }}); 7543992Sgblack@eecs.umich.edu 0x52: fcmpd({{ 7553992Sgblack@eecs.umich.edu uint8_t fcc; 7563992Sgblack@eecs.umich.edu if(isnan(Frs1s) || isnan(Frs2s)) 7573992Sgblack@eecs.umich.edu fcc = 3; 7583992Sgblack@eecs.umich.edu else if(Frs1s < Frs2s) 7593992Sgblack@eecs.umich.edu fcc = 1; 7603992Sgblack@eecs.umich.edu else if(Frs1s > Frs2s) 7613992Sgblack@eecs.umich.edu fcc = 2; 7623992Sgblack@eecs.umich.edu else 7633992Sgblack@eecs.umich.edu fcc = 0; 7643992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7653992Sgblack@eecs.umich.edu if(FCMPCC) 7663992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7673992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7683992Sgblack@eecs.umich.edu }}); 7693992Sgblack@eecs.umich.edu 0x53: Trap::fcmpq({{fault = new FpExceptionOther;}}); 7703992Sgblack@eecs.umich.edu 0x54: fcmpes({{ 7713992Sgblack@eecs.umich.edu uint8_t fcc = 0; 7723992Sgblack@eecs.umich.edu if(isnan(Frs1s) || isnan(Frs2s)) 7733992Sgblack@eecs.umich.edu fault = new FpExceptionIEEE754; 7743992Sgblack@eecs.umich.edu if(Frs1s < Frs2s) 7753992Sgblack@eecs.umich.edu fcc = 1; 7763992Sgblack@eecs.umich.edu else if(Frs1s > Frs2s) 7773992Sgblack@eecs.umich.edu fcc = 2; 7783992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7793992Sgblack@eecs.umich.edu if(FCMPCC) 7803992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7813992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7823992Sgblack@eecs.umich.edu }}); 7833992Sgblack@eecs.umich.edu 0x55: fcmped({{ 7843992Sgblack@eecs.umich.edu uint8_t fcc = 0; 7853992Sgblack@eecs.umich.edu if(isnan(Frs1s) || isnan(Frs2s)) 7863992Sgblack@eecs.umich.edu fault = new FpExceptionIEEE754; 7873992Sgblack@eecs.umich.edu if(Frs1s < Frs2s) 7883992Sgblack@eecs.umich.edu fcc = 1; 7893992Sgblack@eecs.umich.edu else if(Frs1s > Frs2s) 7903992Sgblack@eecs.umich.edu fcc = 2; 7913992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7923992Sgblack@eecs.umich.edu if(FCMPCC) 7933992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7943992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7953992Sgblack@eecs.umich.edu }}); 7963992Sgblack@eecs.umich.edu 0x56: Trap::fcmpeq({{fault = new FpExceptionOther;}}); 7973992Sgblack@eecs.umich.edu default: FailUnimpl::fpop2(); 7983992Sgblack@eecs.umich.edu } 7993992Sgblack@eecs.umich.edu } 8002954Sgblack@eecs.umich.edu //This used to be just impdep1, but now it's a whole bunch 8012954Sgblack@eecs.umich.edu //of instructions 8022954Sgblack@eecs.umich.edu 0x36: decode OPF{ 8033941Ssaidi@eecs.umich.edu 0x00: FailUnimpl::edge8(); 8043941Ssaidi@eecs.umich.edu 0x01: FailUnimpl::edge8n(); 8053941Ssaidi@eecs.umich.edu 0x02: FailUnimpl::edge8l(); 8063941Ssaidi@eecs.umich.edu 0x03: FailUnimpl::edge8ln(); 8073941Ssaidi@eecs.umich.edu 0x04: FailUnimpl::edge16(); 8083941Ssaidi@eecs.umich.edu 0x05: FailUnimpl::edge16n(); 8093941Ssaidi@eecs.umich.edu 0x06: FailUnimpl::edge16l(); 8103941Ssaidi@eecs.umich.edu 0x07: FailUnimpl::edge16ln(); 8113941Ssaidi@eecs.umich.edu 0x08: FailUnimpl::edge32(); 8123941Ssaidi@eecs.umich.edu 0x09: FailUnimpl::edge32n(); 8133941Ssaidi@eecs.umich.edu 0x0A: FailUnimpl::edge32l(); 8143941Ssaidi@eecs.umich.edu 0x0B: FailUnimpl::edge32ln(); 8153941Ssaidi@eecs.umich.edu 0x10: FailUnimpl::array8(); 8163941Ssaidi@eecs.umich.edu 0x12: FailUnimpl::array16(); 8173941Ssaidi@eecs.umich.edu 0x14: FailUnimpl::array32(); 8183042Sgblack@eecs.umich.edu 0x18: BasicOperate::alignaddr({{ 8192963Sgblack@eecs.umich.edu uint64_t sum = Rs1 + Rs2; 8203042Sgblack@eecs.umich.edu Rd = sum & ~7; 8212963Sgblack@eecs.umich.edu Gsr = (Gsr & ~7) | (sum & 7); 8222963Sgblack@eecs.umich.edu }}); 8233941Ssaidi@eecs.umich.edu 0x19: FailUnimpl::bmask(); 8242963Sgblack@eecs.umich.edu 0x1A: BasicOperate::alignaddresslittle({{ 8252963Sgblack@eecs.umich.edu uint64_t sum = Rs1 + Rs2; 8263042Sgblack@eecs.umich.edu Rd = sum & ~7; 8272963Sgblack@eecs.umich.edu Gsr = (Gsr & ~7) | ((~sum + 1) & 7); 8282963Sgblack@eecs.umich.edu }}); 8293941Ssaidi@eecs.umich.edu 0x20: FailUnimpl::fcmple16(); 8303941Ssaidi@eecs.umich.edu 0x22: FailUnimpl::fcmpne16(); 8313941Ssaidi@eecs.umich.edu 0x24: FailUnimpl::fcmple32(); 8323941Ssaidi@eecs.umich.edu 0x26: FailUnimpl::fcmpne32(); 8333941Ssaidi@eecs.umich.edu 0x28: FailUnimpl::fcmpgt16(); 8343941Ssaidi@eecs.umich.edu 0x2A: FailUnimpl::fcmpeq16(); 8353941Ssaidi@eecs.umich.edu 0x2C: FailUnimpl::fcmpgt32(); 8363941Ssaidi@eecs.umich.edu 0x2E: FailUnimpl::fcmpeq32(); 8373941Ssaidi@eecs.umich.edu 0x31: FailUnimpl::fmul8x16(); 8383941Ssaidi@eecs.umich.edu 0x33: FailUnimpl::fmul8x16au(); 8393941Ssaidi@eecs.umich.edu 0x35: FailUnimpl::fmul8x16al(); 8403941Ssaidi@eecs.umich.edu 0x36: FailUnimpl::fmul8sux16(); 8413941Ssaidi@eecs.umich.edu 0x37: FailUnimpl::fmul8ulx16(); 8423941Ssaidi@eecs.umich.edu 0x38: FailUnimpl::fmuld8sux16(); 8433941Ssaidi@eecs.umich.edu 0x39: FailUnimpl::fmuld8ulx16(); 8442954Sgblack@eecs.umich.edu 0x3A: Trap::fpack32({{fault = new IllegalInstruction;}}); 8452954Sgblack@eecs.umich.edu 0x3B: Trap::fpack16({{fault = new IllegalInstruction;}}); 8462954Sgblack@eecs.umich.edu 0x3D: Trap::fpackfix({{fault = new IllegalInstruction;}}); 8472954Sgblack@eecs.umich.edu 0x3E: Trap::pdist({{fault = new IllegalInstruction;}}); 8482963Sgblack@eecs.umich.edu 0x48: BasicOperate::faligndata({{ 8493057Sgblack@eecs.umich.edu uint64_t msbX = Frs1.udw; 8503057Sgblack@eecs.umich.edu uint64_t lsbX = Frs2.udw; 8513057Sgblack@eecs.umich.edu //Some special cases need to be split out, first 8523057Sgblack@eecs.umich.edu //because they're the most likely to be used, and 8533057Sgblack@eecs.umich.edu //second because otherwise, we end up shifting by 8543057Sgblack@eecs.umich.edu //greater than the width of the type being shifted, 8553057Sgblack@eecs.umich.edu //namely 64, which produces undefined results according 8563057Sgblack@eecs.umich.edu //to the C standard. 8573057Sgblack@eecs.umich.edu switch(Gsr<2:0>) 8583057Sgblack@eecs.umich.edu { 8593057Sgblack@eecs.umich.edu case 0: 8603057Sgblack@eecs.umich.edu Frd.udw = msbX; 8613057Sgblack@eecs.umich.edu break; 8623057Sgblack@eecs.umich.edu case 8: 8633057Sgblack@eecs.umich.edu Frd.udw = lsbX; 8643057Sgblack@eecs.umich.edu break; 8653057Sgblack@eecs.umich.edu default: 8663057Sgblack@eecs.umich.edu uint64_t msbShift = Gsr<2:0> * 8; 8673057Sgblack@eecs.umich.edu uint64_t lsbShift = (8 - Gsr<2:0>) * 8; 8683057Sgblack@eecs.umich.edu uint64_t msbMask = ((uint64_t)(-1)) >> msbShift; 8693057Sgblack@eecs.umich.edu uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift; 8703057Sgblack@eecs.umich.edu Frd.udw = ((msbX & msbMask) << msbShift) | 8713057Sgblack@eecs.umich.edu ((lsbX & lsbMask) >> lsbShift); 8723057Sgblack@eecs.umich.edu } 8732963Sgblack@eecs.umich.edu }}); 8742954Sgblack@eecs.umich.edu 0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}}); 8753941Ssaidi@eecs.umich.edu 0x4C: FailUnimpl::bshuffle(); 8763941Ssaidi@eecs.umich.edu 0x4D: FailUnimpl::fexpand(); 8773941Ssaidi@eecs.umich.edu 0x50: FailUnimpl::fpadd16(); 8783941Ssaidi@eecs.umich.edu 0x51: FailUnimpl::fpadd16s(); 8793941Ssaidi@eecs.umich.edu 0x52: FailUnimpl::fpadd32(); 8803941Ssaidi@eecs.umich.edu 0x53: FailUnimpl::fpadd32s(); 8813941Ssaidi@eecs.umich.edu 0x54: FailUnimpl::fpsub16(); 8823941Ssaidi@eecs.umich.edu 0x55: FailUnimpl::fpsub16s(); 8833941Ssaidi@eecs.umich.edu 0x56: FailUnimpl::fpsub32(); 8843941Ssaidi@eecs.umich.edu 0x57: FailUnimpl::fpsub32s(); 8852963Sgblack@eecs.umich.edu 0x60: BasicOperate::fzero({{Frd.df = 0;}}); 8863279Sgblack@eecs.umich.edu 0x61: BasicOperate::fzeros({{Frds.sf = 0;}}); 8873941Ssaidi@eecs.umich.edu 0x62: FailUnimpl::fnor(); 8883941Ssaidi@eecs.umich.edu 0x63: FailUnimpl::fnors(); 8893941Ssaidi@eecs.umich.edu 0x64: FailUnimpl::fandnot2(); 8903941Ssaidi@eecs.umich.edu 0x65: FailUnimpl::fandnot2s(); 8912963Sgblack@eecs.umich.edu 0x66: BasicOperate::fnot2({{ 8922963Sgblack@eecs.umich.edu Frd.df = (double)(~((uint64_t)Frs2.df)); 8932963Sgblack@eecs.umich.edu }}); 8942963Sgblack@eecs.umich.edu 0x67: BasicOperate::fnot2s({{ 8953279Sgblack@eecs.umich.edu Frds.sf = (float)(~((uint32_t)Frs2s.sf)); 8962963Sgblack@eecs.umich.edu }}); 8973941Ssaidi@eecs.umich.edu 0x68: FailUnimpl::fandnot1(); 8983941Ssaidi@eecs.umich.edu 0x69: FailUnimpl::fandnot1s(); 8992963Sgblack@eecs.umich.edu 0x6A: BasicOperate::fnot1({{ 9002963Sgblack@eecs.umich.edu Frd.df = (double)(~((uint64_t)Frs1.df)); 9012963Sgblack@eecs.umich.edu }}); 9022963Sgblack@eecs.umich.edu 0x6B: BasicOperate::fnot1s({{ 9033279Sgblack@eecs.umich.edu Frds.sf = (float)(~((uint32_t)Frs1s.sf)); 9042963Sgblack@eecs.umich.edu }}); 9053941Ssaidi@eecs.umich.edu 0x6C: FailUnimpl::fxor(); 9063941Ssaidi@eecs.umich.edu 0x6D: FailUnimpl::fxors(); 9073941Ssaidi@eecs.umich.edu 0x6E: FailUnimpl::fnand(); 9083941Ssaidi@eecs.umich.edu 0x6F: FailUnimpl::fnands(); 9093941Ssaidi@eecs.umich.edu 0x70: FailUnimpl::fand(); 9103941Ssaidi@eecs.umich.edu 0x71: FailUnimpl::fands(); 9113941Ssaidi@eecs.umich.edu 0x72: FailUnimpl::fxnor(); 9123941Ssaidi@eecs.umich.edu 0x73: FailUnimpl::fxnors(); 9133057Sgblack@eecs.umich.edu 0x74: BasicOperate::fsrc1({{Frd.udw = Frs1.udw;}}); 9143931Ssaidi@eecs.umich.edu 0x75: BasicOperate::fsrc1s({{Frds.uw = Frs1s.uw;}}); 9153941Ssaidi@eecs.umich.edu 0x76: FailUnimpl::fornot2(); 9163941Ssaidi@eecs.umich.edu 0x77: FailUnimpl::fornot2s(); 9173057Sgblack@eecs.umich.edu 0x78: BasicOperate::fsrc2({{Frd.udw = Frs2.udw;}}); 9183931Ssaidi@eecs.umich.edu 0x79: BasicOperate::fsrc2s({{Frds.uw = Frs2s.uw;}}); 9193941Ssaidi@eecs.umich.edu 0x7A: FailUnimpl::fornot1(); 9203941Ssaidi@eecs.umich.edu 0x7B: FailUnimpl::fornot1s(); 9213941Ssaidi@eecs.umich.edu 0x7C: FailUnimpl::for(); 9223941Ssaidi@eecs.umich.edu 0x7D: FailUnimpl::fors(); 9233941Ssaidi@eecs.umich.edu 0x7E: BasicOperate::fone({{Frd.udw = std::numeric_limits<uint64_t>::max();}}); 9243941Ssaidi@eecs.umich.edu 0x7F: BasicOperate::fones({{Frds.uw = std::numeric_limits<uint32_t>::max();}}); 9252954Sgblack@eecs.umich.edu 0x80: Trap::shutdown({{fault = new IllegalInstruction;}}); 9263941Ssaidi@eecs.umich.edu 0x81: FailUnimpl::siam(); 9272954Sgblack@eecs.umich.edu } 9282954Sgblack@eecs.umich.edu 0x37: Trap::impdep2({{fault = new IllegalInstruction;}}); 9292526SN/A 0x38: Branch::jmpl({{ 9302526SN/A Addr target = Rs1 + Rs2_or_imm13; 9312526SN/A if(target & 0x3) 9322526SN/A fault = new MemAddressNotAligned; 9332526SN/A else 9342526SN/A { 9353928Ssaidi@eecs.umich.edu if (Pstate<3:>) 9363929Ssaidi@eecs.umich.edu Rd = (xc->readPC())<31:0>; 9373928Ssaidi@eecs.umich.edu else 9383928Ssaidi@eecs.umich.edu Rd = xc->readPC(); 9392526SN/A NNPC = target; 9402526SN/A } 9412526SN/A }}); 9422526SN/A 0x39: Branch::return({{ 9432526SN/A Addr target = Rs1 + Rs2_or_imm13; 9442561SN/A if(fault == NoFault) 9452561SN/A { 9463765Sgblack@eecs.umich.edu //Check for fills which are higher priority than alignment 9473765Sgblack@eecs.umich.edu //faults. 9482561SN/A if(Canrestore == 0) 9492561SN/A { 9502561SN/A if(Otherwin) 9513909Ssaidi@eecs.umich.edu fault = new FillNOther(4*Wstate<5:3>); 9522561SN/A else 9533909Ssaidi@eecs.umich.edu fault = new FillNNormal(4*Wstate<2:0>); 9542561SN/A } 9553765Sgblack@eecs.umich.edu //Check for alignment faults 9563765Sgblack@eecs.umich.edu else if(target & 0x3) 9573765Sgblack@eecs.umich.edu fault = new MemAddressNotAligned; 9582561SN/A else 9592561SN/A { 9603765Sgblack@eecs.umich.edu NNPC = target; 9613417Sgblack@eecs.umich.edu Cwp = (Cwp - 1 + NWindows) % NWindows; 9622561SN/A Cansave = Cansave + 1; 9632561SN/A Canrestore = Canrestore - 1; 9642561SN/A } 9652561SN/A } 9662526SN/A }}); 9672526SN/A 0x3A: decode CC 9682526SN/A { 9692526SN/A 0x0: Trap::tcci({{ 9702646Ssaidi@eecs.umich.edu if(passesCondition(Ccr<3:0>, COND2)) 9712561SN/A { 9723039Sstever@eecs.umich.edu#if FULL_SYSTEM 9732561SN/A int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2); 9742561SN/A DPRINTF(Sparc, "The trap number is %d\n", lTrapNum); 9753531Sgblack@eecs.umich.edu fault = new TrapInstruction(lTrapNum); 9762526SN/A#else 9772561SN/A DPRINTF(Sparc, "The syscall number is %d\n", R1); 9782561SN/A xc->syscall(R1); 9792561SN/A#endif 9802561SN/A } 9813765Sgblack@eecs.umich.edu }}, IsSerializeAfter, IsNonSpeculative); 9822526SN/A 0x2: Trap::tccx({{ 9832646Ssaidi@eecs.umich.edu if(passesCondition(Ccr<7:4>, COND2)) 9842561SN/A { 9853039Sstever@eecs.umich.edu#if FULL_SYSTEM 9862561SN/A int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2); 9872561SN/A DPRINTF(Sparc, "The trap number is %d\n", lTrapNum); 9883531Sgblack@eecs.umich.edu fault = new TrapInstruction(lTrapNum); 9892526SN/A#else 9902561SN/A DPRINTF(Sparc, "The syscall number is %d\n", R1); 9912561SN/A xc->syscall(R1); 9922561SN/A#endif 9932526SN/A } 9943765Sgblack@eecs.umich.edu }}, IsSerializeAfter, IsNonSpeculative); 9952526SN/A } 9962526SN/A 0x3B: Nop::flush({{/*Instruction memory flush*/}}); 9972526SN/A 0x3C: save({{ 9982526SN/A if(Cansave == 0) 9992526SN/A { 10002526SN/A if(Otherwin) 10013909Ssaidi@eecs.umich.edu fault = new SpillNOther(4*Wstate<5:3>); 10022526SN/A else 10033909Ssaidi@eecs.umich.edu fault = new SpillNNormal(4*Wstate<2:0>); 10042526SN/A } 10052526SN/A else if(Cleanwin - Canrestore == 0) 10062526SN/A { 10072526SN/A fault = new CleanWindow; 10082526SN/A } 10092526SN/A else 10102526SN/A { 10112526SN/A Cwp = (Cwp + 1) % NWindows; 10123765Sgblack@eecs.umich.edu Rd_next = Rs1 + Rs2_or_imm13; 10132561SN/A Cansave = Cansave - 1; 10142561SN/A Canrestore = Canrestore + 1; 10152526SN/A } 10162526SN/A }}); 10172526SN/A 0x3D: restore({{ 10182526SN/A if(Canrestore == 0) 10192526SN/A { 10202526SN/A if(Otherwin) 10213909Ssaidi@eecs.umich.edu fault = new FillNOther(4*Wstate<5:3>); 10222526SN/A else 10233909Ssaidi@eecs.umich.edu fault = new FillNNormal(4*Wstate<2:0>); 10242526SN/A } 10252526SN/A else 10262526SN/A { 10273417Sgblack@eecs.umich.edu Cwp = (Cwp - 1 + NWindows) % NWindows; 10283765Sgblack@eecs.umich.edu Rd_prev = Rs1 + Rs2_or_imm13; 10292561SN/A Cansave = Cansave + 1; 10302561SN/A Canrestore = Canrestore - 1; 10312526SN/A } 10322526SN/A }}); 10332526SN/A 0x3E: decode FCN { 10342526SN/A 0x0: Priv::done({{ 10352526SN/A if(Tl == 0) 10362526SN/A return new IllegalInstruction; 10372646Ssaidi@eecs.umich.edu 10382646Ssaidi@eecs.umich.edu Cwp = Tstate<4:0>; 10392646Ssaidi@eecs.umich.edu Pstate = Tstate<20:8>; 10402646Ssaidi@eecs.umich.edu Asi = Tstate<31:24>; 10412646Ssaidi@eecs.umich.edu Ccr = Tstate<39:32>; 10422646Ssaidi@eecs.umich.edu Gl = Tstate<42:40>; 10433825Ssaidi@eecs.umich.edu Hpstate = Htstate; 10442646Ssaidi@eecs.umich.edu NPC = Tnpc; 10452646Ssaidi@eecs.umich.edu NNPC = Tnpc + 4; 10462526SN/A Tl = Tl - 1; 10472526SN/A }}); 10482938Sgblack@eecs.umich.edu 0x1: Priv::retry({{ 10492526SN/A if(Tl == 0) 10502526SN/A return new IllegalInstruction; 10512646Ssaidi@eecs.umich.edu Cwp = Tstate<4:0>; 10522646Ssaidi@eecs.umich.edu Pstate = Tstate<20:8>; 10532646Ssaidi@eecs.umich.edu Asi = Tstate<31:24>; 10542646Ssaidi@eecs.umich.edu Ccr = Tstate<39:32>; 10552646Ssaidi@eecs.umich.edu Gl = Tstate<42:40>; 10563826Ssaidi@eecs.umich.edu Hpstate = Htstate; 10572646Ssaidi@eecs.umich.edu NPC = Tpc; 10583417Sgblack@eecs.umich.edu NNPC = Tnpc; 10592526SN/A Tl = Tl - 1; 10602526SN/A }}); 10612526SN/A } 10622526SN/A } 10632469SN/A } 10642469SN/A 0x3: decode OP3 { 10652526SN/A format Load { 10663272Sgblack@eecs.umich.edu 0x00: lduw({{Rd = Mem.uw;}}); 10673272Sgblack@eecs.umich.edu 0x01: ldub({{Rd = Mem.ub;}}); 10683272Sgblack@eecs.umich.edu 0x02: lduh({{Rd = Mem.uhw;}}); 10693835Sgblack@eecs.umich.edu 0x03: ldtw({{ 10703272Sgblack@eecs.umich.edu uint64_t val = Mem.udw; 10712526SN/A RdLow = val<31:0>; 10722526SN/A RdHigh = val<63:32>; 10733272Sgblack@eecs.umich.edu }}); 10742526SN/A } 10752526SN/A format Store { 10763272Sgblack@eecs.umich.edu 0x04: stw({{Mem.uw = Rd.sw;}}); 10773272Sgblack@eecs.umich.edu 0x05: stb({{Mem.ub = Rd.sb;}}); 10783272Sgblack@eecs.umich.edu 0x06: sth({{Mem.uhw = Rd.shw;}}); 10793835Sgblack@eecs.umich.edu 0x07: sttw({{Mem.udw = RdLow<31:0> | (RdHigh<31:0> << 32);}}); 10802526SN/A } 10812526SN/A format Load { 10823272Sgblack@eecs.umich.edu 0x08: ldsw({{Rd = (int32_t)Mem.sw;}}); 10833272Sgblack@eecs.umich.edu 0x09: ldsb({{Rd = (int8_t)Mem.sb;}}); 10843272Sgblack@eecs.umich.edu 0x0A: ldsh({{Rd = (int16_t)Mem.shw;}}); 10853272Sgblack@eecs.umich.edu 0x0B: ldx({{Rd = (int64_t)Mem.sdw;}}); 10862526SN/A } 10873438Sgblack@eecs.umich.edu 0x0D: LoadStore::ldstub( 10883929Ssaidi@eecs.umich.edu {{uReg0 = Mem.ub;}}, 10893929Ssaidi@eecs.umich.edu {{Rd.ub = uReg0; 10903929Ssaidi@eecs.umich.edu Mem.ub = 0xFF;}}); 10913272Sgblack@eecs.umich.edu 0x0E: Store::stx({{Mem.udw = Rd}}); 10923388Sgblack@eecs.umich.edu 0x0F: LoadStore::swap( 10933929Ssaidi@eecs.umich.edu {{ uReg0 = Mem.uw}}, 10943929Ssaidi@eecs.umich.edu {{ Mem.uw = Rd.uw; 10953929Ssaidi@eecs.umich.edu Rd.uw = uReg0;}}); 10963810Sgblack@eecs.umich.edu format LoadAlt { 10973810Sgblack@eecs.umich.edu 0x10: lduwa({{Rd = Mem.uw;}}, {{EXT_ASI}}); 10983810Sgblack@eecs.umich.edu 0x11: lduba({{Rd = Mem.ub;}}, {{EXT_ASI}}); 10993810Sgblack@eecs.umich.edu 0x12: lduha({{Rd = Mem.uhw;}}, {{EXT_ASI}}); 11003856Ssaidi@eecs.umich.edu 0x13: decode EXT_ASI { 11013926Ssaidi@eecs.umich.edu //ASI_LDTD_AIUP 11023926Ssaidi@eecs.umich.edu 0x22: TwinLoad::ldtx_aiup( 11033929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11043926Ssaidi@eecs.umich.edu //ASI_LDTD_AIUS 11053926Ssaidi@eecs.umich.edu 0x23: TwinLoad::ldtx_aius( 11063929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11073856Ssaidi@eecs.umich.edu //ASI_QUAD_LDD 11083856Ssaidi@eecs.umich.edu 0x24: TwinLoad::ldtx_quad_ldd( 11093929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11103856Ssaidi@eecs.umich.edu //ASI_LDTX_REAL 11113856Ssaidi@eecs.umich.edu 0x26: TwinLoad::ldtx_real( 11123929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11133856Ssaidi@eecs.umich.edu //ASI_LDTX_N 11143856Ssaidi@eecs.umich.edu 0x27: TwinLoad::ldtx_n( 11153929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11163856Ssaidi@eecs.umich.edu //ASI_LDTX_L 11173856Ssaidi@eecs.umich.edu 0x2C: TwinLoad::ldtx_l( 11183929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11193856Ssaidi@eecs.umich.edu //ASI_LDTX_REAL_L 11203856Ssaidi@eecs.umich.edu 0x2E: TwinLoad::ldtx_real_l( 11213929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11223856Ssaidi@eecs.umich.edu //ASI_LDTX_N_L 11233856Ssaidi@eecs.umich.edu 0x2F: TwinLoad::ldtx_n_l( 11243929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11253901Ssaidi@eecs.umich.edu //ASI_LDTX_P 11263901Ssaidi@eecs.umich.edu 0xE2: TwinLoad::ldtx_p( 11273929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11283926Ssaidi@eecs.umich.edu //ASI_LDTX_S 11293926Ssaidi@eecs.umich.edu 0xE3: TwinLoad::ldtx_s( 11303929Ssaidi@eecs.umich.edu {{RdTwin.udw = Mem.udw;}}, {{EXT_ASI}}); 11313856Ssaidi@eecs.umich.edu default: ldtwa({{ 11323856Ssaidi@eecs.umich.edu uint64_t val = Mem.udw; 11333856Ssaidi@eecs.umich.edu RdLow = val<31:0>; 11343856Ssaidi@eecs.umich.edu RdHigh = val<63:32>; 11353856Ssaidi@eecs.umich.edu }}, {{EXT_ASI}}); 11363856Ssaidi@eecs.umich.edu } 11372526SN/A } 11383810Sgblack@eecs.umich.edu format StoreAlt { 11393810Sgblack@eecs.umich.edu 0x14: stwa({{Mem.uw = Rd;}}, {{EXT_ASI}}); 11403810Sgblack@eecs.umich.edu 0x15: stba({{Mem.ub = Rd;}}, {{EXT_ASI}}); 11413810Sgblack@eecs.umich.edu 0x16: stha({{Mem.uhw = Rd;}}, {{EXT_ASI}}); 11423835Sgblack@eecs.umich.edu 0x17: sttwa({{Mem.udw = RdLow<31:0> | RdHigh<31:0> << 32;}}, {{EXT_ASI}}); 11432526SN/A } 11443810Sgblack@eecs.umich.edu format LoadAlt { 11453810Sgblack@eecs.umich.edu 0x18: ldswa({{Rd = (int32_t)Mem.sw;}}, {{EXT_ASI}}); 11463810Sgblack@eecs.umich.edu 0x19: ldsba({{Rd = (int8_t)Mem.sb;}}, {{EXT_ASI}}); 11473810Sgblack@eecs.umich.edu 0x1A: ldsha({{Rd = (int16_t)Mem.shw;}}, {{EXT_ASI}}); 11483810Sgblack@eecs.umich.edu 0x1B: ldxa({{Rd = (int64_t)Mem.sdw;}}, {{EXT_ASI}}); 11492526SN/A } 11503810Sgblack@eecs.umich.edu 0x1D: LoadStoreAlt::ldstuba( 11513929Ssaidi@eecs.umich.edu {{uReg0 = Mem.ub;}}, 11523929Ssaidi@eecs.umich.edu {{Rd.ub = uReg0; 11533929Ssaidi@eecs.umich.edu Mem.ub = 0xFF;}}, {{EXT_ASI}}); 11543810Sgblack@eecs.umich.edu 0x1E: StoreAlt::stxa({{Mem.udw = Rd}}, {{EXT_ASI}}); 11553810Sgblack@eecs.umich.edu 0x1F: LoadStoreAlt::swapa( 11563929Ssaidi@eecs.umich.edu {{ uReg0 = Mem.uw}}, 11573929Ssaidi@eecs.umich.edu {{ Mem.uw = Rd.uw; 11583929Ssaidi@eecs.umich.edu Rd.uw = uReg0;}}, {{EXT_ASI}}); 11592526SN/A format Trap { 11603931Ssaidi@eecs.umich.edu 0x20: Load::ldf({{Frds.uw = Mem.uw;}}); 11612526SN/A 0x21: decode X { 11623272Sgblack@eecs.umich.edu 0x0: Load::ldfsr({{Fsr = Mem.uw | Fsr<63:32>;}}); 11633272Sgblack@eecs.umich.edu 0x1: Load::ldxfsr({{Fsr = Mem.udw;}}); 11642469SN/A } 11652526SN/A 0x22: ldqf({{fault = new FpDisabled;}}); 11663272Sgblack@eecs.umich.edu 0x23: Load::lddf({{Frd.udw = Mem.udw;}}); 11673931Ssaidi@eecs.umich.edu 0x24: Store::stf({{Mem.uw = Frds.uw;}}); 11682526SN/A 0x25: decode X { 11693272Sgblack@eecs.umich.edu 0x0: Store::stfsr({{Mem.uw = Fsr<31:0>;}}); 11703272Sgblack@eecs.umich.edu 0x1: Store::stxfsr({{Mem.udw = Fsr;}}); 11712526SN/A } 11722526SN/A 0x26: stqf({{fault = new FpDisabled;}}); 11733272Sgblack@eecs.umich.edu 0x27: Store::stdf({{Mem.udw = Frd.udw;}}); 11742526SN/A 0x2D: Nop::prefetch({{ }}); 11753931Ssaidi@eecs.umich.edu 0x30: LoadAlt::ldfa({{Frds.uw = Mem.uw;}}, {{EXT_ASI}}); 11762526SN/A 0x32: ldqfa({{fault = new FpDisabled;}}); 11773272Sgblack@eecs.umich.edu format LoadAlt { 11783272Sgblack@eecs.umich.edu 0x33: decode EXT_ASI { 11793272Sgblack@eecs.umich.edu //ASI_NUCLEUS 11803272Sgblack@eecs.umich.edu 0x04: FailUnimpl::lddfa_n(); 11813272Sgblack@eecs.umich.edu //ASI_NUCLEUS_LITTLE 11823272Sgblack@eecs.umich.edu 0x0C: FailUnimpl::lddfa_nl(); 11833272Sgblack@eecs.umich.edu //ASI_AS_IF_USER_PRIMARY 11843272Sgblack@eecs.umich.edu 0x10: FailUnimpl::lddfa_aiup(); 11853272Sgblack@eecs.umich.edu //ASI_AS_IF_USER_PRIMARY_LITTLE 11863272Sgblack@eecs.umich.edu 0x18: FailUnimpl::lddfa_aiupl(); 11873272Sgblack@eecs.umich.edu //ASI_AS_IF_USER_SECONDARY 11883272Sgblack@eecs.umich.edu 0x11: FailUnimpl::lddfa_aius(); 11893272Sgblack@eecs.umich.edu //ASI_AS_IF_USER_SECONDARY_LITTLE 11903272Sgblack@eecs.umich.edu 0x19: FailUnimpl::lddfa_aiusl(); 11913272Sgblack@eecs.umich.edu //ASI_REAL 11923272Sgblack@eecs.umich.edu 0x14: FailUnimpl::lddfa_real(); 11933272Sgblack@eecs.umich.edu //ASI_REAL_LITTLE 11943272Sgblack@eecs.umich.edu 0x1C: FailUnimpl::lddfa_real_l(); 11953272Sgblack@eecs.umich.edu //ASI_REAL_IO 11963272Sgblack@eecs.umich.edu 0x15: FailUnimpl::lddfa_real_io(); 11973272Sgblack@eecs.umich.edu //ASI_REAL_IO_LITTLE 11983272Sgblack@eecs.umich.edu 0x1D: FailUnimpl::lddfa_real_io_l(); 11993272Sgblack@eecs.umich.edu //ASI_PRIMARY 12003272Sgblack@eecs.umich.edu 0x80: FailUnimpl::lddfa_p(); 12013272Sgblack@eecs.umich.edu //ASI_PRIMARY_LITTLE 12023272Sgblack@eecs.umich.edu 0x88: FailUnimpl::lddfa_pl(); 12033272Sgblack@eecs.umich.edu //ASI_SECONDARY 12043272Sgblack@eecs.umich.edu 0x81: FailUnimpl::lddfa_s(); 12053272Sgblack@eecs.umich.edu //ASI_SECONDARY_LITTLE 12063272Sgblack@eecs.umich.edu 0x89: FailUnimpl::lddfa_sl(); 12073272Sgblack@eecs.umich.edu //ASI_PRIMARY_NO_FAULT 12083272Sgblack@eecs.umich.edu 0x82: FailUnimpl::lddfa_pnf(); 12093272Sgblack@eecs.umich.edu //ASI_PRIMARY_NO_FAULT_LITTLE 12103272Sgblack@eecs.umich.edu 0x8A: FailUnimpl::lddfa_pnfl(); 12113272Sgblack@eecs.umich.edu //ASI_SECONDARY_NO_FAULT 12123272Sgblack@eecs.umich.edu 0x83: FailUnimpl::lddfa_snf(); 12133272Sgblack@eecs.umich.edu //ASI_SECONDARY_NO_FAULT_LITTLE 12143272Sgblack@eecs.umich.edu 0x8B: FailUnimpl::lddfa_snfl(); 12153272Sgblack@eecs.umich.edu 12163272Sgblack@eecs.umich.edu format BlockLoad { 12173272Sgblack@eecs.umich.edu // LDBLOCKF 12183272Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_PRIMARY 12193272Sgblack@eecs.umich.edu 0x16: FailUnimpl::ldblockf_aiup(); 12203272Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_SECONDARY 12213272Sgblack@eecs.umich.edu 0x17: FailUnimpl::ldblockf_aius(); 12223272Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE 12233272Sgblack@eecs.umich.edu 0x1E: FailUnimpl::ldblockf_aiupl(); 12243272Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE 12253272Sgblack@eecs.umich.edu 0x1F: FailUnimpl::ldblockf_aiusl(); 12263272Sgblack@eecs.umich.edu //ASI_BLOCK_PRIMARY 12273810Sgblack@eecs.umich.edu 0xF0: ldblockf_p({{Frd_N.udw = Mem.udw;}}, {{EXT_ASI}}); 12283272Sgblack@eecs.umich.edu //ASI_BLOCK_SECONDARY 12293272Sgblack@eecs.umich.edu 0xF1: FailUnimpl::ldblockf_s(); 12303272Sgblack@eecs.umich.edu //ASI_BLOCK_PRIMARY_LITTLE 12313272Sgblack@eecs.umich.edu 0xF8: FailUnimpl::ldblockf_pl(); 12323272Sgblack@eecs.umich.edu //ASI_BLOCK_SECONDARY_LITTLE 12333272Sgblack@eecs.umich.edu 0xF9: FailUnimpl::ldblockf_sl(); 12343272Sgblack@eecs.umich.edu } 12353272Sgblack@eecs.umich.edu 12363272Sgblack@eecs.umich.edu //LDSHORTF 12373272Sgblack@eecs.umich.edu //ASI_FL8_PRIMARY 12383272Sgblack@eecs.umich.edu 0xD0: FailUnimpl::ldshortf_8p(); 12393272Sgblack@eecs.umich.edu //ASI_FL8_SECONDARY 12403272Sgblack@eecs.umich.edu 0xD1: FailUnimpl::ldshortf_8s(); 12413272Sgblack@eecs.umich.edu //ASI_FL8_PRIMARY_LITTLE 12423272Sgblack@eecs.umich.edu 0xD8: FailUnimpl::ldshortf_8pl(); 12433272Sgblack@eecs.umich.edu //ASI_FL8_SECONDARY_LITTLE 12443272Sgblack@eecs.umich.edu 0xD9: FailUnimpl::ldshortf_8sl(); 12453272Sgblack@eecs.umich.edu //ASI_FL16_PRIMARY 12463272Sgblack@eecs.umich.edu 0xD2: FailUnimpl::ldshortf_16p(); 12473272Sgblack@eecs.umich.edu //ASI_FL16_SECONDARY 12483272Sgblack@eecs.umich.edu 0xD3: FailUnimpl::ldshortf_16s(); 12493272Sgblack@eecs.umich.edu //ASI_FL16_PRIMARY_LITTLE 12503272Sgblack@eecs.umich.edu 0xDA: FailUnimpl::ldshortf_16pl(); 12513272Sgblack@eecs.umich.edu //ASI_FL16_SECONDARY_LITTLE 12523272Sgblack@eecs.umich.edu 0xDB: FailUnimpl::ldshortf_16sl(); 12533272Sgblack@eecs.umich.edu //Not an ASI which is legal with lddfa 12543378Sgblack@eecs.umich.edu default: Trap::lddfa_bad_asi( 12553378Sgblack@eecs.umich.edu {{fault = new DataAccessException;}}); 12563272Sgblack@eecs.umich.edu } 12573272Sgblack@eecs.umich.edu } 12583931Ssaidi@eecs.umich.edu 0x34: Store::stfa({{Mem.uw = Frds.uw;}}); 12592954Sgblack@eecs.umich.edu 0x36: stqfa({{fault = new FpDisabled;}}); 12603378Sgblack@eecs.umich.edu format StoreAlt { 12613378Sgblack@eecs.umich.edu 0x37: decode EXT_ASI { 12623378Sgblack@eecs.umich.edu //ASI_NUCLEUS 12633378Sgblack@eecs.umich.edu 0x04: FailUnimpl::stdfa_n(); 12643378Sgblack@eecs.umich.edu //ASI_NUCLEUS_LITTLE 12653378Sgblack@eecs.umich.edu 0x0C: FailUnimpl::stdfa_nl(); 12663378Sgblack@eecs.umich.edu //ASI_AS_IF_USER_PRIMARY 12673378Sgblack@eecs.umich.edu 0x10: FailUnimpl::stdfa_aiup(); 12683378Sgblack@eecs.umich.edu //ASI_AS_IF_USER_PRIMARY_LITTLE 12693378Sgblack@eecs.umich.edu 0x18: FailUnimpl::stdfa_aiupl(); 12703378Sgblack@eecs.umich.edu //ASI_AS_IF_USER_SECONDARY 12713378Sgblack@eecs.umich.edu 0x11: FailUnimpl::stdfa_aius(); 12723378Sgblack@eecs.umich.edu //ASI_AS_IF_USER_SECONDARY_LITTLE 12733378Sgblack@eecs.umich.edu 0x19: FailUnimpl::stdfa_aiusl(); 12743378Sgblack@eecs.umich.edu //ASI_REAL 12753378Sgblack@eecs.umich.edu 0x14: FailUnimpl::stdfa_real(); 12763378Sgblack@eecs.umich.edu //ASI_REAL_LITTLE 12773378Sgblack@eecs.umich.edu 0x1C: FailUnimpl::stdfa_real_l(); 12783378Sgblack@eecs.umich.edu //ASI_REAL_IO 12793378Sgblack@eecs.umich.edu 0x15: FailUnimpl::stdfa_real_io(); 12803378Sgblack@eecs.umich.edu //ASI_REAL_IO_LITTLE 12813378Sgblack@eecs.umich.edu 0x1D: FailUnimpl::stdfa_real_io_l(); 12823378Sgblack@eecs.umich.edu //ASI_PRIMARY 12833378Sgblack@eecs.umich.edu 0x80: FailUnimpl::stdfa_p(); 12843378Sgblack@eecs.umich.edu //ASI_PRIMARY_LITTLE 12853378Sgblack@eecs.umich.edu 0x88: FailUnimpl::stdfa_pl(); 12863378Sgblack@eecs.umich.edu //ASI_SECONDARY 12873378Sgblack@eecs.umich.edu 0x81: FailUnimpl::stdfa_s(); 12883378Sgblack@eecs.umich.edu //ASI_SECONDARY_LITTLE 12893378Sgblack@eecs.umich.edu 0x89: FailUnimpl::stdfa_sl(); 12903378Sgblack@eecs.umich.edu //ASI_PRIMARY_NO_FAULT 12913378Sgblack@eecs.umich.edu 0x82: FailUnimpl::stdfa_pnf(); 12923378Sgblack@eecs.umich.edu //ASI_PRIMARY_NO_FAULT_LITTLE 12933378Sgblack@eecs.umich.edu 0x8A: FailUnimpl::stdfa_pnfl(); 12943378Sgblack@eecs.umich.edu //ASI_SECONDARY_NO_FAULT 12953378Sgblack@eecs.umich.edu 0x83: FailUnimpl::stdfa_snf(); 12963378Sgblack@eecs.umich.edu //ASI_SECONDARY_NO_FAULT_LITTLE 12973378Sgblack@eecs.umich.edu 0x8B: FailUnimpl::stdfa_snfl(); 12983378Sgblack@eecs.umich.edu 12993378Sgblack@eecs.umich.edu format BlockStore { 13003378Sgblack@eecs.umich.edu // STBLOCKF 13013378Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_PRIMARY 13023378Sgblack@eecs.umich.edu 0x16: FailUnimpl::stblockf_aiup(); 13033378Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_SECONDARY 13043378Sgblack@eecs.umich.edu 0x17: FailUnimpl::stblockf_aius(); 13053378Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE 13063378Sgblack@eecs.umich.edu 0x1E: FailUnimpl::stblockf_aiupl(); 13073378Sgblack@eecs.umich.edu //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE 13083378Sgblack@eecs.umich.edu 0x1F: FailUnimpl::stblockf_aiusl(); 13093378Sgblack@eecs.umich.edu //ASI_BLOCK_PRIMARY 13103810Sgblack@eecs.umich.edu 0xF0: stblockf_p({{Mem.udw = Frd_N.udw;}}, {{EXT_ASI}}); 13113378Sgblack@eecs.umich.edu //ASI_BLOCK_SECONDARY 13123378Sgblack@eecs.umich.edu 0xF1: FailUnimpl::stblockf_s(); 13133378Sgblack@eecs.umich.edu //ASI_BLOCK_PRIMARY_LITTLE 13143378Sgblack@eecs.umich.edu 0xF8: FailUnimpl::stblockf_pl(); 13153378Sgblack@eecs.umich.edu //ASI_BLOCK_SECONDARY_LITTLE 13163378Sgblack@eecs.umich.edu 0xF9: FailUnimpl::stblockf_sl(); 13173378Sgblack@eecs.umich.edu } 13183378Sgblack@eecs.umich.edu 13193378Sgblack@eecs.umich.edu //STSHORTF 13203378Sgblack@eecs.umich.edu //ASI_FL8_PRIMARY 13213378Sgblack@eecs.umich.edu 0xD0: FailUnimpl::stshortf_8p(); 13223378Sgblack@eecs.umich.edu //ASI_FL8_SECONDARY 13233378Sgblack@eecs.umich.edu 0xD1: FailUnimpl::stshortf_8s(); 13243378Sgblack@eecs.umich.edu //ASI_FL8_PRIMARY_LITTLE 13253378Sgblack@eecs.umich.edu 0xD8: FailUnimpl::stshortf_8pl(); 13263378Sgblack@eecs.umich.edu //ASI_FL8_SECONDARY_LITTLE 13273378Sgblack@eecs.umich.edu 0xD9: FailUnimpl::stshortf_8sl(); 13283378Sgblack@eecs.umich.edu //ASI_FL16_PRIMARY 13293378Sgblack@eecs.umich.edu 0xD2: FailUnimpl::stshortf_16p(); 13303378Sgblack@eecs.umich.edu //ASI_FL16_SECONDARY 13313378Sgblack@eecs.umich.edu 0xD3: FailUnimpl::stshortf_16s(); 13323378Sgblack@eecs.umich.edu //ASI_FL16_PRIMARY_LITTLE 13333378Sgblack@eecs.umich.edu 0xDA: FailUnimpl::stshortf_16pl(); 13343378Sgblack@eecs.umich.edu //ASI_FL16_SECONDARY_LITTLE 13353378Sgblack@eecs.umich.edu 0xDB: FailUnimpl::stshortf_16sl(); 13363378Sgblack@eecs.umich.edu //Not an ASI which is legal with lddfa 13373378Sgblack@eecs.umich.edu default: Trap::stdfa_bad_asi( 13383378Sgblack@eecs.umich.edu {{fault = new DataAccessException;}}); 13393378Sgblack@eecs.umich.edu } 13403378Sgblack@eecs.umich.edu } 13413439Sgblack@eecs.umich.edu 0x3C: Cas::casa( 13423439Sgblack@eecs.umich.edu {{uReg0 = Mem.uw;}}, 13433439Sgblack@eecs.umich.edu {{if(Rs2.uw == uReg0) 13442526SN/A Mem.uw = Rd.uw; 13453439Sgblack@eecs.umich.edu else 13463439Sgblack@eecs.umich.edu storeCond = false; 13473810Sgblack@eecs.umich.edu Rd.uw = uReg0;}}, {{EXT_ASI}}); 13482526SN/A 0x3D: Nop::prefetcha({{ }}); 13493439Sgblack@eecs.umich.edu 0x3E: Cas::casxa( 13503439Sgblack@eecs.umich.edu {{uReg0 = Mem.udw;}}, 13513439Sgblack@eecs.umich.edu {{if(Rs2 == uReg0) 13522526SN/A Mem.udw = Rd; 13533439Sgblack@eecs.umich.edu else 13543439Sgblack@eecs.umich.edu storeCond = false; 13553810Sgblack@eecs.umich.edu Rd = uReg0;}}, {{EXT_ASI}}); 13562526SN/A } 13572469SN/A } 13582022SN/A} 1359