decoder.isa revision 12386
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 { 407741Sgblack@eecs.umich.edu // Throw an illegal instruction acception 4110474Sandreas.hansson@arm.com 0x0: Trap::illtrap({{fault = std::make_shared<IllegalInstruction>();}}); 422944Sgblack@eecs.umich.edu format BranchN 432482SN/A { 447741Sgblack@eecs.umich.edu // bpcc 453056Sgblack@eecs.umich.edu 0x1: decode COND2 462469SN/A { 477741Sgblack@eecs.umich.edu // Branch Always 485091Sgblack@eecs.umich.edu 0x8: bpa(19, annul_code={{ 497790Sgblack@eecs.umich.edu NPC = PC + disp; 507790Sgblack@eecs.umich.edu NNPC = PC + disp + 4; 515091Sgblack@eecs.umich.edu }}); 527741Sgblack@eecs.umich.edu // Branch Never 535091Sgblack@eecs.umich.edu 0x0: bpn(19, {{;}}, 545091Sgblack@eecs.umich.edu annul_code={{ 557790Sgblack@eecs.umich.edu NNPC = NPC + 8; 567790Sgblack@eecs.umich.edu NPC = NPC + 4; 575091Sgblack@eecs.umich.edu }}); 583056Sgblack@eecs.umich.edu default: decode BPCC 593056Sgblack@eecs.umich.edu { 605091Sgblack@eecs.umich.edu 0x0: bpcci(19, test={{passesCondition(Ccr<3:0>, COND2)}}); 615091Sgblack@eecs.umich.edu 0x2: bpccx(19, test={{passesCondition(Ccr<7:4>, COND2)}}); 623056Sgblack@eecs.umich.edu } 632482SN/A } 647741Sgblack@eecs.umich.edu // bicc 653598Sgblack@eecs.umich.edu 0x2: decode COND2 663598Sgblack@eecs.umich.edu { 677741Sgblack@eecs.umich.edu // Branch Always 685091Sgblack@eecs.umich.edu 0x8: ba(22, annul_code={{ 697790Sgblack@eecs.umich.edu NPC = PC + disp; 707790Sgblack@eecs.umich.edu NNPC = PC + disp + 4; 715091Sgblack@eecs.umich.edu }}); 727741Sgblack@eecs.umich.edu // Branch Never 735091Sgblack@eecs.umich.edu 0x0: bn(22, {{;}}, 745091Sgblack@eecs.umich.edu annul_code={{ 757790Sgblack@eecs.umich.edu NNPC = NPC + 8; 767790Sgblack@eecs.umich.edu NPC = NPC + 4; 775091Sgblack@eecs.umich.edu }}); 785091Sgblack@eecs.umich.edu default: bicc(22, test={{passesCondition(Ccr<3:0>, COND2)}}); 793598Sgblack@eecs.umich.edu } 802516SN/A } 812516SN/A 0x3: decode RCOND2 822516SN/A { 832516SN/A format BranchSplit 842482SN/A { 858588Sgblack@eecs.umich.edu 0x1: bpreq(test={{Rs1_sdw == 0}}); 868588Sgblack@eecs.umich.edu 0x2: bprle(test={{Rs1_sdw <= 0}}); 878588Sgblack@eecs.umich.edu 0x3: bprl(test={{Rs1_sdw < 0}}); 888588Sgblack@eecs.umich.edu 0x5: bprne(test={{Rs1_sdw != 0}}); 898588Sgblack@eecs.umich.edu 0x6: bprg(test={{Rs1_sdw > 0}}); 908588Sgblack@eecs.umich.edu 0x7: bprge(test={{Rs1_sdw >= 0}}); 912469SN/A } 922482SN/A } 937741Sgblack@eecs.umich.edu // SETHI (or NOP if rd == 0 and imm == 0) 948588Sgblack@eecs.umich.edu 0x4: SetHi::sethi({{Rd_udw = imm;}}); 957741Sgblack@eecs.umich.edu // fbpfcc 964004Sgblack@eecs.umich.edu 0x5: decode COND2 { 974004Sgblack@eecs.umich.edu format BranchN { 987741Sgblack@eecs.umich.edu // Branch Always 995091Sgblack@eecs.umich.edu 0x8: fbpa(22, annul_code={{ 1007790Sgblack@eecs.umich.edu NPC = PC + disp; 1017790Sgblack@eecs.umich.edu NNPC = PC + disp + 4; 1025091Sgblack@eecs.umich.edu }}); 1037741Sgblack@eecs.umich.edu // Branch Never 1045091Sgblack@eecs.umich.edu 0x0: fbpn(22, {{;}}, 1055091Sgblack@eecs.umich.edu annul_code={{ 1067790Sgblack@eecs.umich.edu NNPC = NPC + 8; 1077790Sgblack@eecs.umich.edu NPC = NPC + 4; 1085091Sgblack@eecs.umich.edu }}); 1094004Sgblack@eecs.umich.edu default: decode BPCC { 1105091Sgblack@eecs.umich.edu 0x0: fbpfcc0(19, test= 1115091Sgblack@eecs.umich.edu {{passesFpCondition(Fsr<11:10>, COND2)}}); 1125091Sgblack@eecs.umich.edu 0x1: fbpfcc1(19, test= 1135091Sgblack@eecs.umich.edu {{passesFpCondition(Fsr<33:32>, COND2)}}); 1145091Sgblack@eecs.umich.edu 0x2: fbpfcc2(19, test= 1155091Sgblack@eecs.umich.edu {{passesFpCondition(Fsr<35:34>, COND2)}}); 1165091Sgblack@eecs.umich.edu 0x3: fbpfcc3(19, test= 1175091Sgblack@eecs.umich.edu {{passesFpCondition(Fsr<37:36>, COND2)}}); 1184004Sgblack@eecs.umich.edu } 1194004Sgblack@eecs.umich.edu } 1204004Sgblack@eecs.umich.edu } 1217741Sgblack@eecs.umich.edu // fbfcc 1224004Sgblack@eecs.umich.edu 0x6: decode COND2 { 1234004Sgblack@eecs.umich.edu format BranchN { 1247741Sgblack@eecs.umich.edu // Branch Always 1255091Sgblack@eecs.umich.edu 0x8: fba(22, annul_code={{ 1267790Sgblack@eecs.umich.edu NPC = PC + disp; 1277790Sgblack@eecs.umich.edu NNPC = PC + disp + 4; 1285091Sgblack@eecs.umich.edu }}); 1297741Sgblack@eecs.umich.edu // Branch Never 1305091Sgblack@eecs.umich.edu 0x0: fbn(22, {{;}}, 1315091Sgblack@eecs.umich.edu annul_code={{ 1327790Sgblack@eecs.umich.edu NNPC = NPC + 8; 1337790Sgblack@eecs.umich.edu NPC = NPC + 4; 1345091Sgblack@eecs.umich.edu }}); 1355091Sgblack@eecs.umich.edu default: fbfcc(22, test= 1365091Sgblack@eecs.umich.edu {{passesFpCondition(Fsr<11:10>, COND2)}}); 1374004Sgblack@eecs.umich.edu } 1384004Sgblack@eecs.umich.edu } 1392469SN/A } 1402944Sgblack@eecs.umich.edu 0x1: BranchN::call(30, {{ 1417837Sgblack@eecs.umich.edu IntReg midVal; 1428829Sgblack@eecs.umich.edu R15 = midVal = (Pstate.am ? (PC)<31:0> : PC); 1437837Sgblack@eecs.umich.edu NNPC = midVal + disp; 1448342Sksewell@umich.edu }},None, None, IsIndirectControl, IsCall); 1452469SN/A 0x2: decode OP3 { 1462482SN/A format IntOp { 1478588Sgblack@eecs.umich.edu 0x00: add({{Rd = Rs1_sdw + Rs2_or_imm13;}}); 1488588Sgblack@eecs.umich.edu 0x01: and({{Rd = Rs1_sdw & Rs2_or_imm13;}}); 1498588Sgblack@eecs.umich.edu 0x02: or({{Rd = Rs1_sdw | Rs2_or_imm13;}}); 1508588Sgblack@eecs.umich.edu 0x03: xor({{Rd = Rs1_sdw ^ Rs2_or_imm13;}}); 1518588Sgblack@eecs.umich.edu 0x04: sub({{Rd = Rs1_sdw - Rs2_or_imm13;}}); 1528588Sgblack@eecs.umich.edu 0x05: andn({{Rd = Rs1_sdw & ~Rs2_or_imm13;}}); 1538588Sgblack@eecs.umich.edu 0x06: orn({{Rd = Rs1_sdw | ~Rs2_or_imm13;}}); 1548588Sgblack@eecs.umich.edu 0x07: xnor({{Rd = ~(Rs1_sdw ^ Rs2_or_imm13);}}); 1558588Sgblack@eecs.umich.edu 0x08: addc({{Rd = Rs1_sdw + Rs2_or_imm13 + Ccr<0:0>;}}); 1568588Sgblack@eecs.umich.edu 0x09: mulx({{Rd = Rs1_sdw * Rs2_or_imm13;}}); 1572469SN/A 0x0A: umul({{ 1588588Sgblack@eecs.umich.edu Rd = Rs1_udw<31:0> * Rs2_or_imm13<31:0>; 1592646Ssaidi@eecs.umich.edu Y = Rd<63:32>; 1602482SN/A }}); 1612469SN/A 0x0B: smul({{ 1628588Sgblack@eecs.umich.edu Rd_sdw = sext<32>(Rs1_sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>); 1638588Sgblack@eecs.umich.edu Y = Rd_sdw<63:32>; 1642482SN/A }}); 1658588Sgblack@eecs.umich.edu 0x0C: subc({{Rd_sdw = Rs1_sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}}); 1662469SN/A 0x0D: udivx({{ 1677741Sgblack@eecs.umich.edu if (Rs2_or_imm13 == 0) 16810474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 1697741Sgblack@eecs.umich.edu else 1708588Sgblack@eecs.umich.edu Rd_udw = Rs1_udw / Rs2_or_imm13; 1712482SN/A }}); 1722469SN/A 0x0E: udiv({{ 1737741Sgblack@eecs.umich.edu if (Rs2_or_imm13 == 0) { 17410474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 1757741Sgblack@eecs.umich.edu } else { 1768588Sgblack@eecs.umich.edu Rd_udw = ((Y << 32) | Rs1_udw<31:0>) / Rs2_or_imm13; 1778588Sgblack@eecs.umich.edu if (Rd_udw >> 32 != 0) 1788588Sgblack@eecs.umich.edu Rd_udw = 0xFFFFFFFF; 1792482SN/A } 1802482SN/A }}); 1812482SN/A 0x0F: sdiv({{ 1828588Sgblack@eecs.umich.edu if (Rs2_or_imm13_sdw == 0) { 18310474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 1847741Sgblack@eecs.umich.edu } else { 1858588Sgblack@eecs.umich.edu Rd_udw = ((int64_t)((Y << 32) | 1868588Sgblack@eecs.umich.edu Rs1_sdw<31:0>)) / Rs2_or_imm13_sdw; 1878588Sgblack@eecs.umich.edu if ((int64_t)Rd_udw >= 1887741Sgblack@eecs.umich.edu std::numeric_limits<int32_t>::max()) { 1898588Sgblack@eecs.umich.edu Rd_udw = 0x7FFFFFFF; 1908588Sgblack@eecs.umich.edu } else if ((int64_t)Rd_udw <= 1917741Sgblack@eecs.umich.edu std::numeric_limits<int32_t>::min()) { 1928588Sgblack@eecs.umich.edu Rd_udw = ULL(0xFFFFFFFF80000000); 1937741Sgblack@eecs.umich.edu } 1942482SN/A } 1952526SN/A }}); 1962469SN/A } 1972482SN/A format IntOpCc { 1982469SN/A 0x10: addcc({{ 1995093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2005093Sgblack@eecs.umich.edu Rd = res = op1 + op2; 2015093Sgblack@eecs.umich.edu }}); 2022482SN/A 0x11: IntOpCcRes::andcc({{Rd = Rs1 & Rs2_or_imm13;}}); 2032482SN/A 0x12: IntOpCcRes::orcc({{Rd = Rs1 | Rs2_or_imm13;}}); 2042482SN/A 0x13: IntOpCcRes::xorcc({{Rd = Rs1 ^ Rs2_or_imm13;}}); 2052469SN/A 0x14: subcc({{ 2065093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2075093Sgblack@eecs.umich.edu Rd = res = op1 - op2; 2085093Sgblack@eecs.umich.edu }}, sub=True); 2092482SN/A 0x15: IntOpCcRes::andncc({{Rd = Rs1 & ~Rs2_or_imm13;}}); 2102482SN/A 0x16: IntOpCcRes::orncc({{Rd = Rs1 | ~Rs2_or_imm13;}}); 2112482SN/A 0x17: IntOpCcRes::xnorcc({{Rd = ~(Rs1 ^ Rs2_or_imm13);}}); 2122469SN/A 0x18: addccc({{ 2135093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2145093Sgblack@eecs.umich.edu Rd = res = op1 + op2 + Ccr<0:>; 2155093Sgblack@eecs.umich.edu }}); 2163765Sgblack@eecs.umich.edu 0x1A: IntOpCcRes::umulcc({{ 2172615SN/A uint64_t resTemp; 2188588Sgblack@eecs.umich.edu Rd = resTemp = Rs1_udw<31:0> * Rs2_or_imm13_udw<31:0>; 2193765Sgblack@eecs.umich.edu Y = resTemp<63:32>;}}); 2203765Sgblack@eecs.umich.edu 0x1B: IntOpCcRes::smulcc({{ 2212615SN/A int64_t resTemp; 2228588Sgblack@eecs.umich.edu Rd = resTemp = sext<32>(Rs1_sdw<31:0>) * sext<32>(Rs2_or_imm13<31:0>); 2233765Sgblack@eecs.umich.edu Y = resTemp<63:32>;}}); 2242469SN/A 0x1C: subccc({{ 2255093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2265093Sgblack@eecs.umich.edu Rd = res = op1 - op2 - Ccr<0:>; 2275093Sgblack@eecs.umich.edu }}, sub=True); 2283765Sgblack@eecs.umich.edu 0x1D: IntOpCcRes::udivxcc({{ 2298588Sgblack@eecs.umich.edu if (Rs2_or_imm13_udw == 0) 23010474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 2317741Sgblack@eecs.umich.edu else 2328588Sgblack@eecs.umich.edu Rd = Rs1_udw / Rs2_or_imm13_udw;}}); 2335093Sgblack@eecs.umich.edu 0x1E: IntOpCcRes::udivcc({{ 2346639Svince@csl.cornell.edu uint64_t resTemp; 2358588Sgblack@eecs.umich.edu uint32_t val2 = Rs2_or_imm13_udw; 2365093Sgblack@eecs.umich.edu int32_t overflow = 0; 2377741Sgblack@eecs.umich.edu if (val2 == 0) { 23810474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 2397741Sgblack@eecs.umich.edu } else { 2408588Sgblack@eecs.umich.edu resTemp = (uint64_t)((Y << 32) | Rs1_udw<31:0>) / val2; 2415093Sgblack@eecs.umich.edu overflow = (resTemp<63:32> != 0); 2427741Sgblack@eecs.umich.edu if (overflow) 2437741Sgblack@eecs.umich.edu Rd = resTemp = 0xFFFFFFFF; 2447741Sgblack@eecs.umich.edu else 2457741Sgblack@eecs.umich.edu Rd = resTemp; 2465093Sgblack@eecs.umich.edu } 2475093Sgblack@eecs.umich.edu }}, iv={{overflow}}); 2485093Sgblack@eecs.umich.edu 0x1F: IntOpCcRes::sdivcc({{ 2498588Sgblack@eecs.umich.edu int64_t val2 = Rs2_or_imm13_sdw<31:0>; 2505093Sgblack@eecs.umich.edu bool overflow = false, underflow = false; 2517741Sgblack@eecs.umich.edu if (val2 == 0) { 25210474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 2537741Sgblack@eecs.umich.edu } else { 2548588Sgblack@eecs.umich.edu Rd = (int64_t)((Y << 32) | Rs1_sdw<31:0>) / val2; 2555093Sgblack@eecs.umich.edu overflow = ((int64_t)Rd >= std::numeric_limits<int32_t>::max()); 2565093Sgblack@eecs.umich.edu underflow = ((int64_t)Rd <= std::numeric_limits<int32_t>::min()); 2577741Sgblack@eecs.umich.edu if (overflow) 2587741Sgblack@eecs.umich.edu Rd = 0x7FFFFFFF; 2597741Sgblack@eecs.umich.edu else if (underflow) 2607741Sgblack@eecs.umich.edu Rd = ULL(0xFFFFFFFF80000000); 2615093Sgblack@eecs.umich.edu } 2625093Sgblack@eecs.umich.edu }}, iv={{overflow || underflow}}); 2632469SN/A 0x20: taddcc({{ 2645093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2655093Sgblack@eecs.umich.edu Rd = res = Rs1 + op2; 2665093Sgblack@eecs.umich.edu }}, iv={{ 2675093Sgblack@eecs.umich.edu (op1 & mask(2)) || (op2 & mask(2)) || 2685093Sgblack@eecs.umich.edu findOverflow(32, res, op1, op2) 2695093Sgblack@eecs.umich.edu }}); 2702469SN/A 0x21: tsubcc({{ 2715093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2725093Sgblack@eecs.umich.edu Rd = res = Rs1 - op2; 2735093Sgblack@eecs.umich.edu }}, iv={{ 2745093Sgblack@eecs.umich.edu (op1 & mask(2)) || (op2 & mask(2)) || 2755093Sgblack@eecs.umich.edu findOverflow(32, res, op1, ~op2) 2765093Sgblack@eecs.umich.edu }}, sub=True); 2772469SN/A 0x22: taddcctv({{ 2785093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2795093Sgblack@eecs.umich.edu Rd = res = op1 + op2; 2805093Sgblack@eecs.umich.edu bool overflow = (op1 & mask(2)) || (op2 & mask(2)) || 2815093Sgblack@eecs.umich.edu findOverflow(32, res, op1, op2); 2827741Sgblack@eecs.umich.edu if (overflow) 28310474Sandreas.hansson@arm.com fault = std::make_shared<TagOverflow>(); 2845093Sgblack@eecs.umich.edu }}, iv={{overflow}}); 2852469SN/A 0x23: tsubcctv({{ 2865093Sgblack@eecs.umich.edu int64_t res, op1 = Rs1, op2 = Rs2_or_imm13; 2875093Sgblack@eecs.umich.edu Rd = res = op1 - op2; 2885093Sgblack@eecs.umich.edu bool overflow = (op1 & mask(2)) || (op2 & mask(2)) || 2895093Sgblack@eecs.umich.edu findOverflow(32, res, op1, ~op2); 2907741Sgblack@eecs.umich.edu if (overflow) 29110474Sandreas.hansson@arm.com fault = std::make_shared<TagOverflow>(); 2925093Sgblack@eecs.umich.edu }}, iv={{overflow}}, sub=True); 2932469SN/A 0x24: mulscc({{ 2945093Sgblack@eecs.umich.edu int32_t savedLSB = Rs1<0:>; 2954237Sgblack@eecs.umich.edu 2967741Sgblack@eecs.umich.edu // Step 1 2975093Sgblack@eecs.umich.edu int64_t multiplicand = Rs2_or_imm13; 2987741Sgblack@eecs.umich.edu // Step 2 2995093Sgblack@eecs.umich.edu int32_t partialP = Rs1<31:1> | 3005093Sgblack@eecs.umich.edu ((Ccr<3:3> ^ Ccr<1:1>) << 31); 3017741Sgblack@eecs.umich.edu // Step 3 3025093Sgblack@eecs.umich.edu int32_t added = Y<0:> ? multiplicand : 0; 3035093Sgblack@eecs.umich.edu int64_t res, op1 = partialP, op2 = added; 3045093Sgblack@eecs.umich.edu Rd = res = partialP + added; 3057741Sgblack@eecs.umich.edu // Steps 4 & 5 3065093Sgblack@eecs.umich.edu Y = Y<31:1> | (savedLSB << 31); 3075093Sgblack@eecs.umich.edu }}); 3082526SN/A } 3092526SN/A format IntOp 3102526SN/A { 3112526SN/A 0x25: decode X { 3122526SN/A 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}}); 3132526SN/A 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}}); 3142469SN/A } 3152526SN/A 0x26: decode X { 3168588Sgblack@eecs.umich.edu 0x0: srl({{Rd = Rs1_uw >> (I ? SHCNT32 : Rs2<4:0>);}}); 3178588Sgblack@eecs.umich.edu 0x1: srlx({{Rd = Rs1_udw >> (I ? SHCNT64 : Rs2<5:0>);}}); 3182526SN/A } 3192526SN/A 0x27: decode X { 3208588Sgblack@eecs.umich.edu 0x0: sra({{Rd = Rs1_sw >> (I ? SHCNT32 : Rs2<4:0>);}}); 3218588Sgblack@eecs.umich.edu 0x1: srax({{Rd = Rs1_sdw >> (I ? SHCNT64 : Rs2<5:0>);}}); 3222526SN/A } 3232954Sgblack@eecs.umich.edu 0x28: decode RS1 { 3243929Ssaidi@eecs.umich.edu 0x00: NoPriv::rdy({{Rd = Y<31:0>;}}); 3257741Sgblack@eecs.umich.edu // 1 should cause an illegal instruction exception 3263587Sgblack@eecs.umich.edu 0x02: NoPriv::rdccr({{Rd = Ccr;}}); 3273587Sgblack@eecs.umich.edu 0x03: NoPriv::rdasi({{Rd = Asi;}}); 3285094Sgblack@eecs.umich.edu 0x04: Priv::rdtick({{Rd = Tick;}}, {{Tick<63:>}}); 3293587Sgblack@eecs.umich.edu 0x05: NoPriv::rdpc({{ 3308829Sgblack@eecs.umich.edu if (Pstate.am) 3317790Sgblack@eecs.umich.edu Rd = (PC)<31:0>; 3323587Sgblack@eecs.umich.edu else 3337790Sgblack@eecs.umich.edu Rd = PC; 3347720Sgblack@eecs.umich.edu }}); 3353587Sgblack@eecs.umich.edu 0x06: NoPriv::rdfprs({{ 3367741Sgblack@eecs.umich.edu // Wait for all fpops to finish. 3373587Sgblack@eecs.umich.edu Rd = Fprs; 3383587Sgblack@eecs.umich.edu }}); 3397741Sgblack@eecs.umich.edu // 7-14 should cause an illegal instruction exception 3403587Sgblack@eecs.umich.edu 0x0F: decode I { 34112289Sgabeblack@google.com 0x0: Nop::stbar(IsWriteBarrier, MemWriteOp); 34212289Sgabeblack@google.com 0x1: Nop::membar(IsMemBarrier, MemReadOp); 3432954Sgblack@eecs.umich.edu } 3443587Sgblack@eecs.umich.edu 0x10: Priv::rdpcr({{Rd = Pcr;}}); 3455094Sgblack@eecs.umich.edu 0x11: Priv::rdpic({{Rd = Pic;}}, {{Pcr<0:>}}); 3467741Sgblack@eecs.umich.edu // 0x12 should cause an illegal instruction exception 3473587Sgblack@eecs.umich.edu 0x13: NoPriv::rdgsr({{ 3484010Ssaidi@eecs.umich.edu fault = checkFpEnableFault(xc); 3494010Ssaidi@eecs.umich.edu if (fault) 3504010Ssaidi@eecs.umich.edu return fault; 3514010Ssaidi@eecs.umich.edu Rd = Gsr; 3522954Sgblack@eecs.umich.edu }}); 3537741Sgblack@eecs.umich.edu // 0x14-0x15 should cause an illegal instruction exception 3543587Sgblack@eecs.umich.edu 0x16: Priv::rdsoftint({{Rd = Softint;}}); 3553823Ssaidi@eecs.umich.edu 0x17: Priv::rdtick_cmpr({{Rd = TickCmpr;}}); 3565094Sgblack@eecs.umich.edu 0x18: Priv::rdstick({{Rd = Stick}}, {{Stick<63:>}}); 3573823Ssaidi@eecs.umich.edu 0x19: Priv::rdstick_cmpr({{Rd = StickCmpr;}}); 3583598Sgblack@eecs.umich.edu 0x1A: Priv::rdstrand_sts_reg({{ 3598829Sgblack@eecs.umich.edu if (Pstate.am && !Hpstate.hpriv) 3603598Sgblack@eecs.umich.edu Rd = StrandStsReg<0:>; 3613598Sgblack@eecs.umich.edu else 3623598Sgblack@eecs.umich.edu Rd = StrandStsReg; 3633598Sgblack@eecs.umich.edu }}); 3647741Sgblack@eecs.umich.edu // 0x1A is supposed to be reserved, but it reads the strand 3657741Sgblack@eecs.umich.edu // status register. 3667741Sgblack@eecs.umich.edu // 0x1B-0x1F should cause an illegal instruction exception 3672954Sgblack@eecs.umich.edu } 3683587Sgblack@eecs.umich.edu 0x29: decode RS1 { 3693587Sgblack@eecs.umich.edu 0x00: HPriv::rdhprhpstate({{Rd = Hpstate;}}); 37012287Sgabeblack@google.com 0x01: HPriv::rdhprhtstate({{Rd = Htstate;}}, check_tl=true); 3717741Sgblack@eecs.umich.edu // 0x02 should cause an illegal instruction exception 3723587Sgblack@eecs.umich.edu 0x03: HPriv::rdhprhintp({{Rd = Hintp;}}); 3737741Sgblack@eecs.umich.edu // 0x04 should cause an illegal instruction exception 3743587Sgblack@eecs.umich.edu 0x05: HPriv::rdhprhtba({{Rd = Htba;}}); 3753587Sgblack@eecs.umich.edu 0x06: HPriv::rdhprhver({{Rd = Hver;}}); 3767741Sgblack@eecs.umich.edu // 0x07-0x1E should cause an illegal instruction exception 3773823Ssaidi@eecs.umich.edu 0x1F: HPriv::rdhprhstick_cmpr({{Rd = HstickCmpr;}}); 3783587Sgblack@eecs.umich.edu } 3793587Sgblack@eecs.umich.edu 0x2A: decode RS1 { 38012287Sgabeblack@google.com 0x00: Priv::rdprtpc({{Rd = Tpc;}}, check_tl=true); 38112287Sgabeblack@google.com 0x01: Priv::rdprtnpc({{Rd = Tnpc;}}, check_tl=true); 38212287Sgabeblack@google.com 0x02: Priv::rdprtstate({{Rd = Tstate;}}, check_tl=true); 38312287Sgabeblack@google.com 0x03: Priv::rdprtt({{Rd = Tt;}}, check_tl=true); 3843823Ssaidi@eecs.umich.edu 0x04: Priv::rdprtick({{Rd = Tick;}}); 3853587Sgblack@eecs.umich.edu 0x05: Priv::rdprtba({{Rd = Tba;}}); 3863587Sgblack@eecs.umich.edu 0x06: Priv::rdprpstate({{Rd = Pstate;}}); 3873587Sgblack@eecs.umich.edu 0x07: Priv::rdprtl({{Rd = Tl;}}); 3883587Sgblack@eecs.umich.edu 0x08: Priv::rdprpil({{Rd = Pil;}}); 3893587Sgblack@eecs.umich.edu 0x09: Priv::rdprcwp({{Rd = Cwp;}}); 3903587Sgblack@eecs.umich.edu 0x0A: Priv::rdprcansave({{Rd = Cansave;}}); 3913587Sgblack@eecs.umich.edu 0x0B: Priv::rdprcanrestore({{Rd = Canrestore;}}); 3923587Sgblack@eecs.umich.edu 0x0C: Priv::rdprcleanwin({{Rd = Cleanwin;}}); 3933587Sgblack@eecs.umich.edu 0x0D: Priv::rdprotherwin({{Rd = Otherwin;}}); 3943587Sgblack@eecs.umich.edu 0x0E: Priv::rdprwstate({{Rd = Wstate;}}); 3957741Sgblack@eecs.umich.edu // 0x0F should cause an illegal instruction exception 3963587Sgblack@eecs.umich.edu 0x10: Priv::rdprgl({{Rd = Gl;}}); 3977741Sgblack@eecs.umich.edu // 0x11-0x1F should cause an illegal instruction exception 3983587Sgblack@eecs.umich.edu } 3992526SN/A 0x2B: BasicOperate::flushw({{ 4007741Sgblack@eecs.umich.edu if (NWindows - 2 - Cansave != 0) { 4017741Sgblack@eecs.umich.edu if (Otherwin) 40210474Sandreas.hansson@arm.com fault = std::make_shared<SpillNOther>(4*Wstate<5:3>); 4032526SN/A else 40410474Sandreas.hansson@arm.com fault = std::make_shared<SpillNNormal>(4*Wstate<2:0>); 4052526SN/A } 4062526SN/A }}); 4072526SN/A 0x2C: decode MOVCC3 4082469SN/A { 4097085Sgblack@eecs.umich.edu 0x0: decode CC 4107085Sgblack@eecs.umich.edu { 4117085Sgblack@eecs.umich.edu 0x0: movccfcc0({{ 4127741Sgblack@eecs.umich.edu if (passesCondition(Fsr<11:10>, COND4)) 4137085Sgblack@eecs.umich.edu Rd = Rs2_or_imm11; 4147085Sgblack@eecs.umich.edu else 4157085Sgblack@eecs.umich.edu Rd = Rd; 4167085Sgblack@eecs.umich.edu }}); 4177085Sgblack@eecs.umich.edu 0x1: movccfcc1({{ 4187741Sgblack@eecs.umich.edu if (passesCondition(Fsr<33:32>, COND4)) 4197085Sgblack@eecs.umich.edu Rd = Rs2_or_imm11; 4207085Sgblack@eecs.umich.edu else 4217085Sgblack@eecs.umich.edu Rd = Rd; 4227085Sgblack@eecs.umich.edu }}); 4237085Sgblack@eecs.umich.edu 0x2: movccfcc2({{ 4247741Sgblack@eecs.umich.edu if (passesCondition(Fsr<35:34>, COND4)) 4257085Sgblack@eecs.umich.edu Rd = Rs2_or_imm11; 4267085Sgblack@eecs.umich.edu else 4277085Sgblack@eecs.umich.edu Rd = Rd; 4287085Sgblack@eecs.umich.edu }}); 4297085Sgblack@eecs.umich.edu 0x3: movccfcc3({{ 4307741Sgblack@eecs.umich.edu if (passesCondition(Fsr<37:36>, COND4)) 4317085Sgblack@eecs.umich.edu Rd = Rs2_or_imm11; 4327085Sgblack@eecs.umich.edu else 4337085Sgblack@eecs.umich.edu Rd = Rd; 4347085Sgblack@eecs.umich.edu }}); 4357085Sgblack@eecs.umich.edu } 4362526SN/A 0x1: decode CC 4372526SN/A { 4382526SN/A 0x0: movcci({{ 4397741Sgblack@eecs.umich.edu if (passesCondition(Ccr<3:0>, COND4)) 4402591SN/A Rd = Rs2_or_imm11; 4412591SN/A else 4422591SN/A Rd = Rd; 4432526SN/A }}); 4442526SN/A 0x2: movccx({{ 4457741Sgblack@eecs.umich.edu if (passesCondition(Ccr<7:4>, COND4)) 4462591SN/A Rd = Rs2_or_imm11; 4472591SN/A else 4482591SN/A Rd = Rd; 4492526SN/A }}); 4502224SN/A } 4512526SN/A } 4522526SN/A 0x2D: sdivx({{ 4538588Sgblack@eecs.umich.edu if (Rs2_or_imm13_sdw == 0) 45410474Sandreas.hansson@arm.com fault = std::make_shared<DivisionByZero>(); 4557741Sgblack@eecs.umich.edu else 4568588Sgblack@eecs.umich.edu Rd_sdw = Rs1_sdw / Rs2_or_imm13_sdw; 4572526SN/A }}); 45810474Sandreas.hansson@arm.com 0x2E: Trap::popc({{fault = std::make_shared<IllegalInstruction>();}}); 4592526SN/A 0x2F: decode RCOND3 4602526SN/A { 4618588Sgblack@eecs.umich.edu 0x1: movreq({{Rd = (Rs1_sdw == 0) ? Rs2_or_imm10 : Rd;}}); 4628588Sgblack@eecs.umich.edu 0x2: movrle({{Rd = (Rs1_sdw <= 0) ? Rs2_or_imm10 : Rd;}}); 4638588Sgblack@eecs.umich.edu 0x3: movrl({{Rd = (Rs1_sdw < 0) ? Rs2_or_imm10 : Rd;}}); 4648588Sgblack@eecs.umich.edu 0x5: movrne({{Rd = (Rs1_sdw != 0) ? Rs2_or_imm10 : Rd;}}); 4658588Sgblack@eecs.umich.edu 0x6: movrg({{Rd = (Rs1_sdw > 0) ? Rs2_or_imm10 : Rd;}}); 4668588Sgblack@eecs.umich.edu 0x7: movrge({{Rd = (Rs1_sdw >= 0) ? Rs2_or_imm10 : Rd;}}); 4672526SN/A } 4683587Sgblack@eecs.umich.edu 0x30: decode RD { 4693929Ssaidi@eecs.umich.edu 0x00: NoPriv::wry({{Y = (Rs1 ^ Rs2_or_imm13)<31:0>;}}); 4707741Sgblack@eecs.umich.edu // 0x01 should cause an illegal instruction exception 4713587Sgblack@eecs.umich.edu 0x02: NoPriv::wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}}); 47212287Sgabeblack@google.com 0x03: NoPriv::wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}}, 4737784SAli.Saidi@ARM.com IsSquashAfter); 4747741Sgblack@eecs.umich.edu // 0x04-0x05 should cause an illegal instruction exception 4753587Sgblack@eecs.umich.edu 0x06: NoPriv::wrfprs({{Fprs = Rs1 ^ Rs2_or_imm13;}}); 4767741Sgblack@eecs.umich.edu // 0x07-0x0E should cause an illegal instruction exception 47710474Sandreas.hansson@arm.com 0x0F: Trap::softreset({{fault = std::make_shared<SoftwareInitiatedReset>();}}); 4783587Sgblack@eecs.umich.edu 0x10: Priv::wrpcr({{Pcr = Rs1 ^ Rs2_or_imm13;}}); 4795094Sgblack@eecs.umich.edu 0x11: Priv::wrpic({{Pic = Rs1 ^ Rs2_or_imm13;}}, {{Pcr<0:>}}); 4807741Sgblack@eecs.umich.edu // 0x12 should cause an illegal instruction exception 4813587Sgblack@eecs.umich.edu 0x13: NoPriv::wrgsr({{ 4828829Sgblack@eecs.umich.edu if (Fprs<2:> == 0 || Pstate.pef == 0) 48310474Sandreas.hansson@arm.com return std::make_shared<FpDisabled>(); 4843587Sgblack@eecs.umich.edu Gsr = Rs1 ^ Rs2_or_imm13; 4853587Sgblack@eecs.umich.edu }}); 4863587Sgblack@eecs.umich.edu 0x14: Priv::wrsoftint_set({{SoftintSet = Rs1 ^ Rs2_or_imm13;}}); 4873587Sgblack@eecs.umich.edu 0x15: Priv::wrsoftint_clr({{SoftintClr = Rs1 ^ Rs2_or_imm13;}}); 4883587Sgblack@eecs.umich.edu 0x16: Priv::wrsoftint({{Softint = Rs1 ^ Rs2_or_imm13;}}); 4893823Ssaidi@eecs.umich.edu 0x17: Priv::wrtick_cmpr({{TickCmpr = Rs1 ^ Rs2_or_imm13;}}); 4903587Sgblack@eecs.umich.edu 0x18: NoPriv::wrstick({{ 4918829Sgblack@eecs.umich.edu if (!Hpstate.hpriv) 49210474Sandreas.hansson@arm.com return std::make_shared<IllegalInstruction>(); 4933823Ssaidi@eecs.umich.edu Stick = Rs1 ^ Rs2_or_imm13; 4943587Sgblack@eecs.umich.edu }}); 4953823Ssaidi@eecs.umich.edu 0x19: Priv::wrstick_cmpr({{StickCmpr = Rs1 ^ Rs2_or_imm13;}}); 4963598Sgblack@eecs.umich.edu 0x1A: Priv::wrstrand_sts_reg({{ 4973598Sgblack@eecs.umich.edu StrandStsReg = Rs1 ^ Rs2_or_imm13; 4983598Sgblack@eecs.umich.edu }}); 4997741Sgblack@eecs.umich.edu // 0x1A is supposed to be reserved, but it writes the strand 5007741Sgblack@eecs.umich.edu // status register. 5017741Sgblack@eecs.umich.edu // 0x1B-0x1F should cause an illegal instruction exception 5023587Sgblack@eecs.umich.edu } 5032526SN/A 0x31: decode FCN { 5043417Sgblack@eecs.umich.edu 0x0: Priv::saved({{ 5053417Sgblack@eecs.umich.edu assert(Cansave < NWindows - 2); 5063417Sgblack@eecs.umich.edu assert(Otherwin || Canrestore); 5073417Sgblack@eecs.umich.edu Cansave = Cansave + 1; 5087741Sgblack@eecs.umich.edu if (Otherwin == 0) 5093417Sgblack@eecs.umich.edu Canrestore = Canrestore - 1; 5103417Sgblack@eecs.umich.edu else 5113417Sgblack@eecs.umich.edu Otherwin = Otherwin - 1; 5123417Sgblack@eecs.umich.edu }}); 5133598Sgblack@eecs.umich.edu 0x1: Priv::restored({{ 5143417Sgblack@eecs.umich.edu assert(Cansave || Otherwin); 5153417Sgblack@eecs.umich.edu assert(Canrestore < NWindows - 2); 5163417Sgblack@eecs.umich.edu Canrestore = Canrestore + 1; 5177741Sgblack@eecs.umich.edu if (Otherwin == 0) 5183417Sgblack@eecs.umich.edu Cansave = Cansave - 1; 5193417Sgblack@eecs.umich.edu else 5203417Sgblack@eecs.umich.edu Otherwin = Otherwin - 1; 5213928Ssaidi@eecs.umich.edu 5227741Sgblack@eecs.umich.edu if (Cleanwin < NWindows - 1) 5233928Ssaidi@eecs.umich.edu Cleanwin = Cleanwin + 1; 5243417Sgblack@eecs.umich.edu }}); 5252526SN/A } 5263587Sgblack@eecs.umich.edu 0x32: decode RD { 5275094Sgblack@eecs.umich.edu 0x00: Priv::wrprtpc( 52812287Sgabeblack@google.com {{Tpc = Rs1 ^ Rs2_or_imm13;}}, check_tl=true); 5295094Sgblack@eecs.umich.edu 0x01: Priv::wrprtnpc( 53012287Sgabeblack@google.com {{Tnpc = Rs1 ^ Rs2_or_imm13;}}, check_tl=true); 5315094Sgblack@eecs.umich.edu 0x02: Priv::wrprtstate( 53212287Sgabeblack@google.com {{Tstate = Rs1 ^ Rs2_or_imm13;}}, check_tl=true); 5335094Sgblack@eecs.umich.edu 0x03: Priv::wrprtt( 53412287Sgabeblack@google.com {{Tt = Rs1 ^ Rs2_or_imm13;}}, check_tl=true); 5353823Ssaidi@eecs.umich.edu 0x04: HPriv::wrprtick({{Tick = Rs1 ^ Rs2_or_imm13;}}); 5363587Sgblack@eecs.umich.edu 0x05: Priv::wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}}); 5373587Sgblack@eecs.umich.edu 0x06: Priv::wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}}); 5383587Sgblack@eecs.umich.edu 0x07: Priv::wrprtl({{ 5398829Sgblack@eecs.umich.edu if (Pstate.priv && !Hpstate.hpriv) 5403587Sgblack@eecs.umich.edu Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPTL); 5413587Sgblack@eecs.umich.edu else 5423587Sgblack@eecs.umich.edu Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxTL); 5433587Sgblack@eecs.umich.edu }}); 5443587Sgblack@eecs.umich.edu 0x08: Priv::wrprpil({{Pil = Rs1 ^ Rs2_or_imm13;}}); 5453587Sgblack@eecs.umich.edu 0x09: Priv::wrprcwp({{Cwp = Rs1 ^ Rs2_or_imm13;}}); 5463587Sgblack@eecs.umich.edu 0x0A: Priv::wrprcansave({{Cansave = Rs1 ^ Rs2_or_imm13;}}); 5473587Sgblack@eecs.umich.edu 0x0B: Priv::wrprcanrestore({{Canrestore = Rs1 ^ Rs2_or_imm13;}}); 5483587Sgblack@eecs.umich.edu 0x0C: Priv::wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}}); 5493587Sgblack@eecs.umich.edu 0x0D: Priv::wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}}); 5503587Sgblack@eecs.umich.edu 0x0E: Priv::wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}}); 5517741Sgblack@eecs.umich.edu // 0x0F should cause an illegal instruction exception 5523587Sgblack@eecs.umich.edu 0x10: Priv::wrprgl({{ 5538829Sgblack@eecs.umich.edu if (Pstate.priv && !Hpstate.hpriv) 5543587Sgblack@eecs.umich.edu Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPGL); 5553587Sgblack@eecs.umich.edu else 5563587Sgblack@eecs.umich.edu Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxGL); 5573587Sgblack@eecs.umich.edu }}); 5587741Sgblack@eecs.umich.edu // 0x11-0x1F should cause an illegal instruction exception 5593587Sgblack@eecs.umich.edu } 5603587Sgblack@eecs.umich.edu 0x33: decode RD { 5613587Sgblack@eecs.umich.edu 0x00: HPriv::wrhprhpstate({{Hpstate = Rs1 ^ Rs2_or_imm13;}}); 5625094Sgblack@eecs.umich.edu 0x01: HPriv::wrhprhtstate( 56312287Sgabeblack@google.com {{Htstate = Rs1 ^ Rs2_or_imm13;}}, check_tl=true); 5647741Sgblack@eecs.umich.edu // 0x02 should cause an illegal instruction exception 5653587Sgblack@eecs.umich.edu 0x03: HPriv::wrhprhintp({{Hintp = Rs1 ^ Rs2_or_imm13;}}); 5667741Sgblack@eecs.umich.edu // 0x04 should cause an illegal instruction exception 5673587Sgblack@eecs.umich.edu 0x05: HPriv::wrhprhtba({{Htba = Rs1 ^ Rs2_or_imm13;}}); 5687741Sgblack@eecs.umich.edu // 0x06-0x01D should cause an illegal instruction exception 5693823Ssaidi@eecs.umich.edu 0x1F: HPriv::wrhprhstick_cmpr({{HstickCmpr = Rs1 ^ Rs2_or_imm13;}}); 5703587Sgblack@eecs.umich.edu } 5712954Sgblack@eecs.umich.edu 0x34: decode OPF{ 5724008Ssaidi@eecs.umich.edu format FpBasic{ 5738588Sgblack@eecs.umich.edu 0x01: fmovs({{Frds_uw = Frs2s_uw;}}); 5748588Sgblack@eecs.umich.edu 0x02: fmovd({{Frd_udw = Frs2_udw;}}); 5753995Sgblack@eecs.umich.edu 0x03: FpUnimpl::fmovq(); 5768588Sgblack@eecs.umich.edu 0x05: fnegs({{Frds_uw = Frs2s_uw ^ (1UL << 31);}}); 5778588Sgblack@eecs.umich.edu 0x06: fnegd({{Frd_udw = Frs2_udw ^ (1ULL << 63);}}); 5783995Sgblack@eecs.umich.edu 0x07: FpUnimpl::fnegq(); 5798588Sgblack@eecs.umich.edu 0x09: fabss({{Frds_uw = ((1UL << 31) - 1) & Frs2s_uw;}}); 5808588Sgblack@eecs.umich.edu 0x0A: fabsd({{Frd_udw = ((1ULL << 63) - 1) & Frs2_udw;}}); 5813995Sgblack@eecs.umich.edu 0x0B: FpUnimpl::fabsq(); 5828588Sgblack@eecs.umich.edu 0x29: fsqrts({{Frds_sf = std::sqrt(Frs2s_sf);}}); 5838588Sgblack@eecs.umich.edu 0x2A: fsqrtd({{Frd_df = std::sqrt(Frs2_df);}}); 5843995Sgblack@eecs.umich.edu 0x2B: FpUnimpl::fsqrtq(); 5858588Sgblack@eecs.umich.edu 0x41: fadds({{Frds_sf = Frs1s_sf + Frs2s_sf;}}); 5868588Sgblack@eecs.umich.edu 0x42: faddd({{Frd_df = Frs1_df + Frs2_df;}}); 5873995Sgblack@eecs.umich.edu 0x43: FpUnimpl::faddq(); 5888588Sgblack@eecs.umich.edu 0x45: fsubs({{Frds_sf = Frs1s_sf - Frs2s_sf;}}); 5898588Sgblack@eecs.umich.edu 0x46: fsubd({{Frd_df = Frs1_df - Frs2_df; }}); 5903995Sgblack@eecs.umich.edu 0x47: FpUnimpl::fsubq(); 5918588Sgblack@eecs.umich.edu 0x49: fmuls({{Frds_sf = Frs1s_sf * Frs2s_sf;}}); 5928588Sgblack@eecs.umich.edu 0x4A: fmuld({{Frd_df = Frs1_df * Frs2_df;}}); 5933995Sgblack@eecs.umich.edu 0x4B: FpUnimpl::fmulq(); 5948588Sgblack@eecs.umich.edu 0x4D: fdivs({{Frds_sf = Frs1s_sf / Frs2s_sf;}}); 5958588Sgblack@eecs.umich.edu 0x4E: fdivd({{Frd_df = Frs1_df / Frs2_df;}}); 5963995Sgblack@eecs.umich.edu 0x4F: FpUnimpl::fdivq(); 5978588Sgblack@eecs.umich.edu 0x69: fsmuld({{Frd_df = Frs1s_sf * Frs2s_sf;}}); 5983995Sgblack@eecs.umich.edu 0x6E: FpUnimpl::fdmulq(); 5998588Sgblack@eecs.umich.edu 0x81: fstox({{Frd_sdw = static_cast<int64_t>(Frs2s_sf);}}); 6008588Sgblack@eecs.umich.edu 0x82: fdtox({{Frd_sdw = static_cast<int64_t>(Frs2_df);}}); 6013995Sgblack@eecs.umich.edu 0x83: FpUnimpl::fqtox(); 6028588Sgblack@eecs.umich.edu 0x84: fxtos({{Frds_sf = static_cast<float>(Frs2_sdw);}}); 6038588Sgblack@eecs.umich.edu 0x88: fxtod({{Frd_df = static_cast<double>(Frs2_sdw);}}); 6043995Sgblack@eecs.umich.edu 0x8C: FpUnimpl::fxtoq(); 6058588Sgblack@eecs.umich.edu 0xC4: fitos({{Frds_sf = static_cast<float>(Frs2s_sw);}}); 6068588Sgblack@eecs.umich.edu 0xC6: fdtos({{Frds_sf = Frs2_df;}}); 6073995Sgblack@eecs.umich.edu 0xC7: FpUnimpl::fqtos(); 6088588Sgblack@eecs.umich.edu 0xC8: fitod({{Frd_df = static_cast<double>(Frs2s_sw);}}); 6098588Sgblack@eecs.umich.edu 0xC9: fstod({{Frd_df = Frs2s_sf;}}); 6103995Sgblack@eecs.umich.edu 0xCB: FpUnimpl::fqtod(); 6113995Sgblack@eecs.umich.edu 0xCC: FpUnimpl::fitoq(); 6123995Sgblack@eecs.umich.edu 0xCD: FpUnimpl::fstoq(); 6133995Sgblack@eecs.umich.edu 0xCE: FpUnimpl::fdtoq(); 6142963Sgblack@eecs.umich.edu 0xD1: fstoi({{ 6158588Sgblack@eecs.umich.edu Frds_sw = static_cast<int32_t>(Frs2s_sf); 6168588Sgblack@eecs.umich.edu float t = Frds_sw; 6178588Sgblack@eecs.umich.edu if (t != Frs2s_sf) 6184008Ssaidi@eecs.umich.edu Fsr = insertBits(Fsr, 4,0, 0x01); 6192963Sgblack@eecs.umich.edu }}); 6202963Sgblack@eecs.umich.edu 0xD2: fdtoi({{ 6218588Sgblack@eecs.umich.edu Frds_sw = static_cast<int32_t>(Frs2_df); 6228588Sgblack@eecs.umich.edu double t = Frds_sw; 6238588Sgblack@eecs.umich.edu if (t != Frs2_df) 6244008Ssaidi@eecs.umich.edu Fsr = insertBits(Fsr, 4,0, 0x01); 6252963Sgblack@eecs.umich.edu }}); 6263995Sgblack@eecs.umich.edu 0xD3: FpUnimpl::fqtoi(); 6273941Ssaidi@eecs.umich.edu default: FailUnimpl::fpop1(); 6282963Sgblack@eecs.umich.edu } 6292954Sgblack@eecs.umich.edu } 6303992Sgblack@eecs.umich.edu 0x35: decode OPF{ 6314008Ssaidi@eecs.umich.edu format FpBasic{ 6324204Sgblack@eecs.umich.edu 0x01: fmovs_fcc0({{ 6337741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<11:10>, COND4)) 6344204Sgblack@eecs.umich.edu Frds = Frs2s; 6354204Sgblack@eecs.umich.edu else 6364204Sgblack@eecs.umich.edu Frds = Frds; 6374204Sgblack@eecs.umich.edu }}); 6384204Sgblack@eecs.umich.edu 0x02: fmovd_fcc0({{ 6397741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<11:10>, COND4)) 6404204Sgblack@eecs.umich.edu Frd = Frs2; 6414204Sgblack@eecs.umich.edu else 6424204Sgblack@eecs.umich.edu Frd = Frd; 6434204Sgblack@eecs.umich.edu }}); 6444204Sgblack@eecs.umich.edu 0x03: FpUnimpl::fmovq_fcc0(); 6454204Sgblack@eecs.umich.edu 0x25: fmovrsz({{ 6467741Sgblack@eecs.umich.edu if (Rs1 == 0) 6474204Sgblack@eecs.umich.edu Frds = Frs2s; 6484204Sgblack@eecs.umich.edu else 6494204Sgblack@eecs.umich.edu Frds = Frds; 6504204Sgblack@eecs.umich.edu }}); 6514204Sgblack@eecs.umich.edu 0x26: fmovrdz({{ 6527741Sgblack@eecs.umich.edu if (Rs1 == 0) 6534204Sgblack@eecs.umich.edu Frd = Frs2; 6544204Sgblack@eecs.umich.edu else 6554204Sgblack@eecs.umich.edu Frd = Frd; 6564204Sgblack@eecs.umich.edu }}); 6574204Sgblack@eecs.umich.edu 0x27: FpUnimpl::fmovrqz(); 6584204Sgblack@eecs.umich.edu 0x41: fmovs_fcc1({{ 6597741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<33:32>, COND4)) 6604204Sgblack@eecs.umich.edu Frds = Frs2s; 6614204Sgblack@eecs.umich.edu else 6624204Sgblack@eecs.umich.edu Frds = Frds; 6634204Sgblack@eecs.umich.edu }}); 6644204Sgblack@eecs.umich.edu 0x42: fmovd_fcc1({{ 6657741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<33:32>, COND4)) 6664204Sgblack@eecs.umich.edu Frd = Frs2; 6674204Sgblack@eecs.umich.edu else 6684204Sgblack@eecs.umich.edu Frd = Frd; 6694204Sgblack@eecs.umich.edu }}); 6704204Sgblack@eecs.umich.edu 0x43: FpUnimpl::fmovq_fcc1(); 6714204Sgblack@eecs.umich.edu 0x45: fmovrslez({{ 67211294Sandreas.hansson@arm.com if ((int64_t)Rs1 <= 0) 6734204Sgblack@eecs.umich.edu Frds = Frs2s; 6744204Sgblack@eecs.umich.edu else 6754204Sgblack@eecs.umich.edu Frds = Frds; 6764204Sgblack@eecs.umich.edu }}); 6774204Sgblack@eecs.umich.edu 0x46: fmovrdlez({{ 67811294Sandreas.hansson@arm.com if ((int64_t)Rs1 <= 0) 6794204Sgblack@eecs.umich.edu Frd = Frs2; 6804204Sgblack@eecs.umich.edu else 6814204Sgblack@eecs.umich.edu Frd = Frd; 6824204Sgblack@eecs.umich.edu }}); 6834204Sgblack@eecs.umich.edu 0x47: FpUnimpl::fmovrqlez(); 6843992Sgblack@eecs.umich.edu 0x51: fcmps({{ 6853992Sgblack@eecs.umich.edu uint8_t fcc; 6868946Sandreas.hansson@arm.com if (std::isnan(Frs1s) || std::isnan(Frs2s)) 6873992Sgblack@eecs.umich.edu fcc = 3; 6887741Sgblack@eecs.umich.edu else if (Frs1s < Frs2s) 6893992Sgblack@eecs.umich.edu fcc = 1; 6907741Sgblack@eecs.umich.edu else if (Frs1s > Frs2s) 6913992Sgblack@eecs.umich.edu fcc = 2; 6923992Sgblack@eecs.umich.edu else 6933992Sgblack@eecs.umich.edu fcc = 0; 6943992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 6957741Sgblack@eecs.umich.edu if (FCMPCC) 6963992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 6973992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 6983992Sgblack@eecs.umich.edu }}); 6993992Sgblack@eecs.umich.edu 0x52: fcmpd({{ 7003992Sgblack@eecs.umich.edu uint8_t fcc; 7018946Sandreas.hansson@arm.com if (std::isnan(Frs1) || std::isnan(Frs2)) 7023992Sgblack@eecs.umich.edu fcc = 3; 7037741Sgblack@eecs.umich.edu else if (Frs1 < Frs2) 7043992Sgblack@eecs.umich.edu fcc = 1; 7057741Sgblack@eecs.umich.edu else if (Frs1 > Frs2) 7063992Sgblack@eecs.umich.edu fcc = 2; 7073992Sgblack@eecs.umich.edu else 7083992Sgblack@eecs.umich.edu fcc = 0; 7093992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7107741Sgblack@eecs.umich.edu if (FCMPCC) 7113992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7123992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7133992Sgblack@eecs.umich.edu }}); 7143995Sgblack@eecs.umich.edu 0x53: FpUnimpl::fcmpq(); 7153997Ssaidi@eecs.umich.edu 0x55: fcmpes({{ 7163992Sgblack@eecs.umich.edu uint8_t fcc = 0; 7178946Sandreas.hansson@arm.com if (std::isnan(Frs1s) || std::isnan(Frs2s)) 71810474Sandreas.hansson@arm.com fault = std::make_shared<FpExceptionIEEE754>(); 7197741Sgblack@eecs.umich.edu if (Frs1s < Frs2s) 7203992Sgblack@eecs.umich.edu fcc = 1; 7217741Sgblack@eecs.umich.edu else if (Frs1s > Frs2s) 7223992Sgblack@eecs.umich.edu fcc = 2; 7233992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7247741Sgblack@eecs.umich.edu if (FCMPCC) 7253992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7263992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7273992Sgblack@eecs.umich.edu }}); 7283997Ssaidi@eecs.umich.edu 0x56: fcmped({{ 7293992Sgblack@eecs.umich.edu uint8_t fcc = 0; 7308946Sandreas.hansson@arm.com if (std::isnan(Frs1) || std::isnan(Frs2)) 73110474Sandreas.hansson@arm.com fault = std::make_shared<FpExceptionIEEE754>(); 7327741Sgblack@eecs.umich.edu if (Frs1 < Frs2) 7333992Sgblack@eecs.umich.edu fcc = 1; 7347741Sgblack@eecs.umich.edu else if (Frs1 > Frs2) 7353992Sgblack@eecs.umich.edu fcc = 2; 7363992Sgblack@eecs.umich.edu uint8_t firstbit = 10; 7377741Sgblack@eecs.umich.edu if (FCMPCC) 7383992Sgblack@eecs.umich.edu firstbit = FCMPCC * 2 + 30; 7393992Sgblack@eecs.umich.edu Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc); 7403992Sgblack@eecs.umich.edu }}); 7413997Ssaidi@eecs.umich.edu 0x57: FpUnimpl::fcmpeq(); 7424204Sgblack@eecs.umich.edu 0x65: fmovrslz({{ 74311294Sandreas.hansson@arm.com if ((int64_t)Rs1 < 0) 7444204Sgblack@eecs.umich.edu Frds = Frs2s; 7454204Sgblack@eecs.umich.edu else 7464204Sgblack@eecs.umich.edu Frds = Frds; 7474204Sgblack@eecs.umich.edu }}); 7484204Sgblack@eecs.umich.edu 0x66: fmovrdlz({{ 74911294Sandreas.hansson@arm.com if ((int64_t)Rs1 < 0) 7504204Sgblack@eecs.umich.edu Frd = Frs2; 7514204Sgblack@eecs.umich.edu else 7524204Sgblack@eecs.umich.edu Frd = Frd; 7534204Sgblack@eecs.umich.edu }}); 7544204Sgblack@eecs.umich.edu 0x67: FpUnimpl::fmovrqlz(); 7554204Sgblack@eecs.umich.edu 0x81: fmovs_fcc2({{ 7567741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<35:34>, COND4)) 7574204Sgblack@eecs.umich.edu Frds = Frs2s; 7584204Sgblack@eecs.umich.edu else 7594204Sgblack@eecs.umich.edu Frds = Frds; 7604204Sgblack@eecs.umich.edu }}); 7614204Sgblack@eecs.umich.edu 0x82: fmovd_fcc2({{ 7627741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<35:34>, COND4)) 7634204Sgblack@eecs.umich.edu Frd = Frs2; 7644204Sgblack@eecs.umich.edu else 7654204Sgblack@eecs.umich.edu Frd = Frd; 7664204Sgblack@eecs.umich.edu }}); 7674204Sgblack@eecs.umich.edu 0x83: FpUnimpl::fmovq_fcc2(); 7684204Sgblack@eecs.umich.edu 0xA5: fmovrsnz({{ 7697741Sgblack@eecs.umich.edu if (Rs1 != 0) 7704204Sgblack@eecs.umich.edu Frds = Frs2s; 7714204Sgblack@eecs.umich.edu else 7724204Sgblack@eecs.umich.edu Frds = Frds; 7734204Sgblack@eecs.umich.edu }}); 7744204Sgblack@eecs.umich.edu 0xA6: fmovrdnz({{ 7757741Sgblack@eecs.umich.edu if (Rs1 != 0) 7764204Sgblack@eecs.umich.edu Frd = Frs2; 7774204Sgblack@eecs.umich.edu else 7784204Sgblack@eecs.umich.edu Frd = Frd; 7794204Sgblack@eecs.umich.edu }}); 7804204Sgblack@eecs.umich.edu 0xA7: FpUnimpl::fmovrqnz(); 7814204Sgblack@eecs.umich.edu 0xC1: fmovs_fcc3({{ 7827741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<37:36>, COND4)) 7834204Sgblack@eecs.umich.edu Frds = Frs2s; 7844204Sgblack@eecs.umich.edu else 7854204Sgblack@eecs.umich.edu Frds = Frds; 7864204Sgblack@eecs.umich.edu }}); 7874204Sgblack@eecs.umich.edu 0xC2: fmovd_fcc3({{ 7887741Sgblack@eecs.umich.edu if (passesFpCondition(Fsr<37:36>, COND4)) 7894204Sgblack@eecs.umich.edu Frd = Frs2; 7904204Sgblack@eecs.umich.edu else 7914204Sgblack@eecs.umich.edu Frd = Frd; 7924204Sgblack@eecs.umich.edu }}); 7934204Sgblack@eecs.umich.edu 0xC3: FpUnimpl::fmovq_fcc3(); 7944204Sgblack@eecs.umich.edu 0xC5: fmovrsgz({{ 79511294Sandreas.hansson@arm.com if ((int64_t)Rs1 > 0) 7964204Sgblack@eecs.umich.edu Frds = Frs2s; 7974204Sgblack@eecs.umich.edu else 7984204Sgblack@eecs.umich.edu Frds = Frds; 7994204Sgblack@eecs.umich.edu }}); 8004204Sgblack@eecs.umich.edu 0xC6: fmovrdgz({{ 80111294Sandreas.hansson@arm.com if ((int64_t)Rs1 > 0) 8024204Sgblack@eecs.umich.edu Frd = Frs2; 8034204Sgblack@eecs.umich.edu else 8044204Sgblack@eecs.umich.edu Frd = Frd; 8054204Sgblack@eecs.umich.edu }}); 8064204Sgblack@eecs.umich.edu 0xC7: FpUnimpl::fmovrqgz(); 8074204Sgblack@eecs.umich.edu 0xE5: fmovrsgez({{ 80811294Sandreas.hansson@arm.com if ((int64_t)Rs1 >= 0) 8094204Sgblack@eecs.umich.edu Frds = Frs2s; 8104204Sgblack@eecs.umich.edu else 8114204Sgblack@eecs.umich.edu Frds = Frds; 8124204Sgblack@eecs.umich.edu }}); 8134204Sgblack@eecs.umich.edu 0xE6: fmovrdgez({{ 81411294Sandreas.hansson@arm.com if ((int64_t)Rs1 >= 0) 8154204Sgblack@eecs.umich.edu Frd = Frs2; 8164204Sgblack@eecs.umich.edu else 8174204Sgblack@eecs.umich.edu Frd = Frd; 8184204Sgblack@eecs.umich.edu }}); 8194204Sgblack@eecs.umich.edu 0xE7: FpUnimpl::fmovrqgez(); 8204204Sgblack@eecs.umich.edu 0x101: fmovs_icc({{ 8217741Sgblack@eecs.umich.edu if (passesCondition(Ccr<3:0>, COND4)) 8224204Sgblack@eecs.umich.edu Frds = Frs2s; 8234204Sgblack@eecs.umich.edu else 8244204Sgblack@eecs.umich.edu Frds = Frds; 8254204Sgblack@eecs.umich.edu }}); 8264204Sgblack@eecs.umich.edu 0x102: fmovd_icc({{ 8277741Sgblack@eecs.umich.edu if (passesCondition(Ccr<3:0>, COND4)) 8284204Sgblack@eecs.umich.edu Frd = Frs2; 8294204Sgblack@eecs.umich.edu else 8304204Sgblack@eecs.umich.edu Frd = Frd; 8314204Sgblack@eecs.umich.edu }}); 8324204Sgblack@eecs.umich.edu 0x103: FpUnimpl::fmovq_icc(); 8334204Sgblack@eecs.umich.edu 0x181: fmovs_xcc({{ 8347741Sgblack@eecs.umich.edu if (passesCondition(Ccr<7:4>, COND4)) 8354204Sgblack@eecs.umich.edu Frds = Frs2s; 8364204Sgblack@eecs.umich.edu else 8374204Sgblack@eecs.umich.edu Frds = Frds; 8384204Sgblack@eecs.umich.edu }}); 8394204Sgblack@eecs.umich.edu 0x182: fmovd_xcc({{ 8407741Sgblack@eecs.umich.edu if (passesCondition(Ccr<7:4>, COND4)) 8414204Sgblack@eecs.umich.edu Frd = Frs2; 8424204Sgblack@eecs.umich.edu else 8434204Sgblack@eecs.umich.edu Frd = Frd; 8444204Sgblack@eecs.umich.edu }}); 8454204Sgblack@eecs.umich.edu 0x183: FpUnimpl::fmovq_xcc(); 8463992Sgblack@eecs.umich.edu default: FailUnimpl::fpop2(); 8473992Sgblack@eecs.umich.edu } 8483992Sgblack@eecs.umich.edu } 8497741Sgblack@eecs.umich.edu // This used to be just impdep1, but now it's a whole bunch 8507741Sgblack@eecs.umich.edu // of instructions 8512954Sgblack@eecs.umich.edu 0x36: decode OPF{ 8523941Ssaidi@eecs.umich.edu 0x00: FailUnimpl::edge8(); 8533941Ssaidi@eecs.umich.edu 0x01: FailUnimpl::edge8n(); 8543941Ssaidi@eecs.umich.edu 0x02: FailUnimpl::edge8l(); 8553941Ssaidi@eecs.umich.edu 0x03: FailUnimpl::edge8ln(); 8563941Ssaidi@eecs.umich.edu 0x04: FailUnimpl::edge16(); 8573941Ssaidi@eecs.umich.edu 0x05: FailUnimpl::edge16n(); 8583941Ssaidi@eecs.umich.edu 0x06: FailUnimpl::edge16l(); 8593941Ssaidi@eecs.umich.edu 0x07: FailUnimpl::edge16ln(); 8603941Ssaidi@eecs.umich.edu 0x08: FailUnimpl::edge32(); 8613941Ssaidi@eecs.umich.edu 0x09: FailUnimpl::edge32n(); 8623941Ssaidi@eecs.umich.edu 0x0A: FailUnimpl::edge32l(); 8633941Ssaidi@eecs.umich.edu 0x0B: FailUnimpl::edge32ln(); 8643941Ssaidi@eecs.umich.edu 0x10: FailUnimpl::array8(); 8653941Ssaidi@eecs.umich.edu 0x12: FailUnimpl::array16(); 8663941Ssaidi@eecs.umich.edu 0x14: FailUnimpl::array32(); 8673042Sgblack@eecs.umich.edu 0x18: BasicOperate::alignaddr({{ 8682963Sgblack@eecs.umich.edu uint64_t sum = Rs1 + Rs2; 8693042Sgblack@eecs.umich.edu Rd = sum & ~7; 8702963Sgblack@eecs.umich.edu Gsr = (Gsr & ~7) | (sum & 7); 8712963Sgblack@eecs.umich.edu }}); 8723941Ssaidi@eecs.umich.edu 0x19: FailUnimpl::bmask(); 8732963Sgblack@eecs.umich.edu 0x1A: BasicOperate::alignaddresslittle({{ 8742963Sgblack@eecs.umich.edu uint64_t sum = Rs1 + Rs2; 8753042Sgblack@eecs.umich.edu Rd = sum & ~7; 8762963Sgblack@eecs.umich.edu Gsr = (Gsr & ~7) | ((~sum + 1) & 7); 8772963Sgblack@eecs.umich.edu }}); 8783941Ssaidi@eecs.umich.edu 0x20: FailUnimpl::fcmple16(); 8793941Ssaidi@eecs.umich.edu 0x22: FailUnimpl::fcmpne16(); 8803941Ssaidi@eecs.umich.edu 0x24: FailUnimpl::fcmple32(); 8813941Ssaidi@eecs.umich.edu 0x26: FailUnimpl::fcmpne32(); 8823941Ssaidi@eecs.umich.edu 0x28: FailUnimpl::fcmpgt16(); 8833941Ssaidi@eecs.umich.edu 0x2A: FailUnimpl::fcmpeq16(); 8843941Ssaidi@eecs.umich.edu 0x2C: FailUnimpl::fcmpgt32(); 8853941Ssaidi@eecs.umich.edu 0x2E: FailUnimpl::fcmpeq32(); 8863941Ssaidi@eecs.umich.edu 0x31: FailUnimpl::fmul8x16(); 8873941Ssaidi@eecs.umich.edu 0x33: FailUnimpl::fmul8x16au(); 8883941Ssaidi@eecs.umich.edu 0x35: FailUnimpl::fmul8x16al(); 8893941Ssaidi@eecs.umich.edu 0x36: FailUnimpl::fmul8sux16(); 8903941Ssaidi@eecs.umich.edu 0x37: FailUnimpl::fmul8ulx16(); 8913941Ssaidi@eecs.umich.edu 0x38: FailUnimpl::fmuld8sux16(); 8923941Ssaidi@eecs.umich.edu 0x39: FailUnimpl::fmuld8ulx16(); 89310474Sandreas.hansson@arm.com 0x3A: Trap::fpack32({{fault = std::make_shared<IllegalInstruction>();}}); 89410474Sandreas.hansson@arm.com 0x3B: Trap::fpack16({{fault = std::make_shared<IllegalInstruction>();}}); 89510474Sandreas.hansson@arm.com 0x3D: Trap::fpackfix({{fault = std::make_shared<IllegalInstruction>();}}); 89610474Sandreas.hansson@arm.com 0x3E: Trap::pdist({{fault = std::make_shared<IllegalInstruction>();}}); 8972963Sgblack@eecs.umich.edu 0x48: BasicOperate::faligndata({{ 8988588Sgblack@eecs.umich.edu uint64_t msbX = Frs1_udw; 8998588Sgblack@eecs.umich.edu uint64_t lsbX = Frs2_udw; 9007741Sgblack@eecs.umich.edu // Some special cases need to be split out, first 9017741Sgblack@eecs.umich.edu // because they're the most likely to be used, and 9027741Sgblack@eecs.umich.edu // second because otherwise, we end up shifting by 9037741Sgblack@eecs.umich.edu // greater than the width of the type being shifted, 9047741Sgblack@eecs.umich.edu // namely 64, which produces undefined results 9057741Sgblack@eecs.umich.edu // according to the C standard. 9067741Sgblack@eecs.umich.edu switch (Gsr<2:0>) { 9077741Sgblack@eecs.umich.edu case 0: 9088588Sgblack@eecs.umich.edu Frd_udw = msbX; 9097741Sgblack@eecs.umich.edu break; 9107741Sgblack@eecs.umich.edu case 8: 9118588Sgblack@eecs.umich.edu Frd_udw = lsbX; 9127741Sgblack@eecs.umich.edu break; 9137741Sgblack@eecs.umich.edu default: 9147741Sgblack@eecs.umich.edu uint64_t msbShift = Gsr<2:0> * 8; 9157741Sgblack@eecs.umich.edu uint64_t lsbShift = (8 - Gsr<2:0>) * 8; 9167741Sgblack@eecs.umich.edu uint64_t msbMask = ((uint64_t)(-1)) >> msbShift; 9177741Sgblack@eecs.umich.edu uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift; 9188588Sgblack@eecs.umich.edu Frd_udw = ((msbX & msbMask) << msbShift) | 9197741Sgblack@eecs.umich.edu ((lsbX & lsbMask) >> lsbShift); 9203057Sgblack@eecs.umich.edu } 9212963Sgblack@eecs.umich.edu }}); 92210474Sandreas.hansson@arm.com 0x4B: Trap::fpmerge({{fault = std::make_shared<IllegalInstruction>();}}); 9233941Ssaidi@eecs.umich.edu 0x4C: FailUnimpl::bshuffle(); 9243941Ssaidi@eecs.umich.edu 0x4D: FailUnimpl::fexpand(); 9253941Ssaidi@eecs.umich.edu 0x50: FailUnimpl::fpadd16(); 9263941Ssaidi@eecs.umich.edu 0x51: FailUnimpl::fpadd16s(); 9273941Ssaidi@eecs.umich.edu 0x52: FailUnimpl::fpadd32(); 9283941Ssaidi@eecs.umich.edu 0x53: FailUnimpl::fpadd32s(); 9293941Ssaidi@eecs.umich.edu 0x54: FailUnimpl::fpsub16(); 9303941Ssaidi@eecs.umich.edu 0x55: FailUnimpl::fpsub16s(); 9313941Ssaidi@eecs.umich.edu 0x56: FailUnimpl::fpsub32(); 9323941Ssaidi@eecs.umich.edu 0x57: FailUnimpl::fpsub32s(); 9338588Sgblack@eecs.umich.edu 0x60: FpBasic::fzero({{Frd_df = 0;}}); 9348588Sgblack@eecs.umich.edu 0x61: FpBasic::fzeros({{Frds_sf = 0;}}); 9353941Ssaidi@eecs.umich.edu 0x62: FailUnimpl::fnor(); 9363941Ssaidi@eecs.umich.edu 0x63: FailUnimpl::fnors(); 9373941Ssaidi@eecs.umich.edu 0x64: FailUnimpl::fandnot2(); 9383941Ssaidi@eecs.umich.edu 0x65: FailUnimpl::fandnot2s(); 9394008Ssaidi@eecs.umich.edu 0x66: FpBasic::fnot2({{ 9408588Sgblack@eecs.umich.edu Frd_df = (double)(~((uint64_t)Frs2_df)); 9412963Sgblack@eecs.umich.edu }}); 9424008Ssaidi@eecs.umich.edu 0x67: FpBasic::fnot2s({{ 9438588Sgblack@eecs.umich.edu Frds_sf = (float)(~((uint32_t)Frs2s_sf)); 9442963Sgblack@eecs.umich.edu }}); 9453941Ssaidi@eecs.umich.edu 0x68: FailUnimpl::fandnot1(); 9463941Ssaidi@eecs.umich.edu 0x69: FailUnimpl::fandnot1s(); 9474008Ssaidi@eecs.umich.edu 0x6A: FpBasic::fnot1({{ 9488588Sgblack@eecs.umich.edu Frd_df = (double)(~((uint64_t)Frs1_df)); 9492963Sgblack@eecs.umich.edu }}); 9504008Ssaidi@eecs.umich.edu 0x6B: FpBasic::fnot1s({{ 9518588Sgblack@eecs.umich.edu Frds_sf = (float)(~((uint32_t)Frs1s_sf)); 9522963Sgblack@eecs.umich.edu }}); 9533941Ssaidi@eecs.umich.edu 0x6C: FailUnimpl::fxor(); 9543941Ssaidi@eecs.umich.edu 0x6D: FailUnimpl::fxors(); 9553941Ssaidi@eecs.umich.edu 0x6E: FailUnimpl::fnand(); 9563941Ssaidi@eecs.umich.edu 0x6F: FailUnimpl::fnands(); 9573941Ssaidi@eecs.umich.edu 0x70: FailUnimpl::fand(); 9583941Ssaidi@eecs.umich.edu 0x71: FailUnimpl::fands(); 9593941Ssaidi@eecs.umich.edu 0x72: FailUnimpl::fxnor(); 9603941Ssaidi@eecs.umich.edu 0x73: FailUnimpl::fxnors(); 9618588Sgblack@eecs.umich.edu 0x74: FpBasic::fsrc1({{Frd_udw = Frs1_udw;}}); 9628588Sgblack@eecs.umich.edu 0x75: FpBasic::fsrc1s({{Frds_uw = Frs1s_uw;}}); 9633941Ssaidi@eecs.umich.edu 0x76: FailUnimpl::fornot2(); 9643941Ssaidi@eecs.umich.edu 0x77: FailUnimpl::fornot2s(); 9658588Sgblack@eecs.umich.edu 0x78: FpBasic::fsrc2({{Frd_udw = Frs2_udw;}}); 9668588Sgblack@eecs.umich.edu 0x79: FpBasic::fsrc2s({{Frds_uw = Frs2s_uw;}}); 9673941Ssaidi@eecs.umich.edu 0x7A: FailUnimpl::fornot1(); 9683941Ssaidi@eecs.umich.edu 0x7B: FailUnimpl::fornot1s(); 9693941Ssaidi@eecs.umich.edu 0x7C: FailUnimpl::for(); 9703941Ssaidi@eecs.umich.edu 0x7D: FailUnimpl::fors(); 9718588Sgblack@eecs.umich.edu 0x7E: FpBasic::fone({{Frd_udw = std::numeric_limits<uint64_t>::max();}}); 9728588Sgblack@eecs.umich.edu 0x7F: FpBasic::fones({{Frds_uw = std::numeric_limits<uint32_t>::max();}}); 97310474Sandreas.hansson@arm.com 0x80: Trap::shutdown({{fault = std::make_shared<IllegalInstruction>();}}); 9743941Ssaidi@eecs.umich.edu 0x81: FailUnimpl::siam(); 9752954Sgblack@eecs.umich.edu } 9764090Ssaidi@eecs.umich.edu // M5 special opcodes use the reserved IMPDEP2A opcode space 9774090Ssaidi@eecs.umich.edu 0x37: decode M5FUNC { 9784113Sgblack@eecs.umich.edu format BasicOperate { 9794113Sgblack@eecs.umich.edu // we have 7 bits of space here to play with... 9807790Sgblack@eecs.umich.edu 0x21: m5exit({{ 9817790Sgblack@eecs.umich.edu PseudoInst::m5exit(xc->tcBase(), O0); 9827790Sgblack@eecs.umich.edu }}, No_OpClass, IsNonSpeculative); 9834113Sgblack@eecs.umich.edu 0x50: m5readfile({{ 9847790Sgblack@eecs.umich.edu O0 = PseudoInst::readfile(xc->tcBase(), O0, O1, O2); 9857790Sgblack@eecs.umich.edu }}, IsNonSpeculative); 9867790Sgblack@eecs.umich.edu 0x51: m5break({{ 9877790Sgblack@eecs.umich.edu PseudoInst::debugbreak(xc->tcBase()); 9887790Sgblack@eecs.umich.edu }}, IsNonSpeculative); 9894113Sgblack@eecs.umich.edu 0x54: m5panic({{ 9907790Sgblack@eecs.umich.edu panic("M5 panic instruction called at pc = %#x.", PC); 9917790Sgblack@eecs.umich.edu }}, No_OpClass, IsNonSpeculative); 9924113Sgblack@eecs.umich.edu } 99310474Sandreas.hansson@arm.com default: Trap::impdep2({{fault = std::make_shared<IllegalInstruction>();}}); 9944090Ssaidi@eecs.umich.edu } 9952526SN/A 0x38: Branch::jmpl({{ 9962526SN/A Addr target = Rs1 + Rs2_or_imm13; 9977741Sgblack@eecs.umich.edu if (target & 0x3) { 99810474Sandreas.hansson@arm.com fault = std::make_shared<MemAddressNotAligned>(); 9997741Sgblack@eecs.umich.edu } else { 10008829Sgblack@eecs.umich.edu if (Pstate.am) 10017790Sgblack@eecs.umich.edu Rd = (PC)<31:0>; 10023928Ssaidi@eecs.umich.edu else 10037790Sgblack@eecs.umich.edu Rd = PC; 10047790Sgblack@eecs.umich.edu NNPC = target; 10052526SN/A } 10068342Sksewell@umich.edu }}, IsUncondControl, IsIndirectControl); 10072526SN/A 0x39: Branch::return({{ 10082526SN/A Addr target = Rs1 + Rs2_or_imm13; 10097741Sgblack@eecs.umich.edu if (fault == NoFault) { 10107741Sgblack@eecs.umich.edu // Check for fills which are higher priority than alignment 10117741Sgblack@eecs.umich.edu // faults. 10127741Sgblack@eecs.umich.edu if (Canrestore == 0) { 10137741Sgblack@eecs.umich.edu if (Otherwin) 101410474Sandreas.hansson@arm.com fault = std::make_shared<FillNOther>(4*Wstate<5:3>); 10152561SN/A else 101610474Sandreas.hansson@arm.com fault = std::make_shared<FillNNormal>(4*Wstate<2:0>); 10177741Sgblack@eecs.umich.edu } else if (target & 0x3) { // Check for alignment faults 101810474Sandreas.hansson@arm.com fault = std::make_shared<MemAddressNotAligned>(); 10197741Sgblack@eecs.umich.edu } else { 10207790Sgblack@eecs.umich.edu NNPC = target; 10213417Sgblack@eecs.umich.edu Cwp = (Cwp - 1 + NWindows) % NWindows; 10222561SN/A Cansave = Cansave + 1; 10232561SN/A Canrestore = Canrestore - 1; 10242561SN/A } 10252561SN/A } 10268342Sksewell@umich.edu }}, IsUncondControl, IsIndirectControl, IsReturn); 10272526SN/A 0x3A: decode CC 10282526SN/A { 10292526SN/A 0x0: Trap::tcci({{ 10307741Sgblack@eecs.umich.edu if (passesCondition(Ccr<3:0>, COND2)) { 10312561SN/A int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2); 10322561SN/A DPRINTF(Sparc, "The trap number is %d\n", lTrapNum); 103310474Sandreas.hansson@arm.com fault = std::make_shared<TrapInstruction>(lTrapNum); 10342561SN/A } 10354828Sgblack@eecs.umich.edu }}, IsSerializeAfter, IsNonSpeculative, IsSyscall); 10362526SN/A 0x2: Trap::tccx({{ 10377741Sgblack@eecs.umich.edu if (passesCondition(Ccr<7:4>, COND2)) { 10382561SN/A int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2); 10392561SN/A DPRINTF(Sparc, "The trap number is %d\n", lTrapNum); 104010474Sandreas.hansson@arm.com fault = std::make_shared<TrapInstruction>(lTrapNum); 10412526SN/A } 10424828Sgblack@eecs.umich.edu }}, IsSerializeAfter, IsNonSpeculative, IsSyscall); 10432526SN/A } 104412289Sgabeblack@google.com 0x3B: Nop::flush(IsWriteBarrier, MemWriteOp); 10452526SN/A 0x3C: save({{ 10467741Sgblack@eecs.umich.edu if (Cansave == 0) { 10477741Sgblack@eecs.umich.edu if (Otherwin) 104810474Sandreas.hansson@arm.com fault = std::make_shared<SpillNOther>(4*Wstate<5:3>); 10492526SN/A else 105010474Sandreas.hansson@arm.com fault = std::make_shared<SpillNNormal>(4*Wstate<2:0>); 10517741Sgblack@eecs.umich.edu } else if (Cleanwin - Canrestore == 0) { 105210474Sandreas.hansson@arm.com fault = std::make_shared<CleanWindow>(); 10537741Sgblack@eecs.umich.edu } else { 10542526SN/A Cwp = (Cwp + 1) % NWindows; 10553765Sgblack@eecs.umich.edu Rd_next = Rs1 + Rs2_or_imm13; 10562561SN/A Cansave = Cansave - 1; 10572561SN/A Canrestore = Canrestore + 1; 10582526SN/A } 10592526SN/A }}); 10602526SN/A 0x3D: restore({{ 10617741Sgblack@eecs.umich.edu if (Canrestore == 0) { 10627741Sgblack@eecs.umich.edu if (Otherwin) 106310474Sandreas.hansson@arm.com fault = std::make_shared<FillNOther>(4*Wstate<5:3>); 10642526SN/A else 106510474Sandreas.hansson@arm.com fault = std::make_shared<FillNNormal>(4*Wstate<2:0>); 10667741Sgblack@eecs.umich.edu } else { 10673417Sgblack@eecs.umich.edu Cwp = (Cwp - 1 + NWindows) % NWindows; 10683765Sgblack@eecs.umich.edu Rd_prev = Rs1 + Rs2_or_imm13; 10692561SN/A Cansave = Cansave + 1; 10702561SN/A Canrestore = Canrestore - 1; 10712526SN/A } 10722526SN/A }}); 10732526SN/A 0x3E: decode FCN { 10742526SN/A 0x0: Priv::done({{ 10752646Ssaidi@eecs.umich.edu Cwp = Tstate<4:0>; 10762646Ssaidi@eecs.umich.edu Pstate = Tstate<20:8>; 10772646Ssaidi@eecs.umich.edu Asi = Tstate<31:24>; 10782646Ssaidi@eecs.umich.edu Ccr = Tstate<39:32>; 10792646Ssaidi@eecs.umich.edu Gl = Tstate<42:40>; 10803825Ssaidi@eecs.umich.edu Hpstate = Htstate; 10817790Sgblack@eecs.umich.edu NPC = Tnpc; 10827790Sgblack@eecs.umich.edu NNPC = Tnpc + 4; 10832526SN/A Tl = Tl - 1; 108412287Sgabeblack@google.com }}, check_tl=true); 10852938Sgblack@eecs.umich.edu 0x1: Priv::retry({{ 10862646Ssaidi@eecs.umich.edu Cwp = Tstate<4:0>; 10872646Ssaidi@eecs.umich.edu Pstate = Tstate<20:8>; 10882646Ssaidi@eecs.umich.edu Asi = Tstate<31:24>; 10892646Ssaidi@eecs.umich.edu Ccr = Tstate<39:32>; 10902646Ssaidi@eecs.umich.edu Gl = Tstate<42:40>; 10913826Ssaidi@eecs.umich.edu Hpstate = Htstate; 10927790Sgblack@eecs.umich.edu NPC = Tpc; 10937790Sgblack@eecs.umich.edu NNPC = Tnpc; 10942526SN/A Tl = Tl - 1; 109512287Sgabeblack@google.com }}, check_tl=true); 10962526SN/A } 10972526SN/A } 10982469SN/A } 10992469SN/A 0x3: decode OP3 { 11002526SN/A format Load { 11018588Sgblack@eecs.umich.edu 0x00: lduw({{Rd = Mem_uw;}}); 11028588Sgblack@eecs.umich.edu 0x01: ldub({{Rd = Mem_ub;}}); 11038588Sgblack@eecs.umich.edu 0x02: lduh({{Rd = Mem_uhw;}}); 11043835Sgblack@eecs.umich.edu 0x03: ldtw({{ 110512386Sgabeblack@google.com RdLow = Mem_tuw[0]; 110612386Sgabeblack@google.com RdHigh = Mem_tuw[1]; 11073272Sgblack@eecs.umich.edu }}); 11082526SN/A } 11092526SN/A format Store { 11108588Sgblack@eecs.umich.edu 0x04: stw({{Mem_uw = Rd_sw;}}); 11118588Sgblack@eecs.umich.edu 0x05: stb({{Mem_ub = Rd_sb;}}); 11128588Sgblack@eecs.umich.edu 0x06: sth({{Mem_uhw = Rd_shw;}}); 11134224Sgblack@eecs.umich.edu 0x07: sttw({{ 11147741Sgblack@eecs.umich.edu // This temporary needs to be here so that the parser 11157741Sgblack@eecs.umich.edu // will correctly identify this instruction as a store. 11167741Sgblack@eecs.umich.edu // It's probably either the parenthesis or referencing 11177741Sgblack@eecs.umich.edu // the member variable that throws confuses it. 111812386Sgabeblack@google.com std::array<uint32_t, 2> temp; 111912386Sgabeblack@google.com temp[0] = RdLow<31:0>; 112012386Sgabeblack@google.com temp[1] = RdHigh<31:0>; 11218588Sgblack@eecs.umich.edu Mem_tuw = temp; 11224224Sgblack@eecs.umich.edu }}); 11232526SN/A } 11242526SN/A format Load { 11258588Sgblack@eecs.umich.edu 0x08: ldsw({{Rd = Mem_sw;}}); 11268588Sgblack@eecs.umich.edu 0x09: ldsb({{Rd = Mem_sb;}}); 11278588Sgblack@eecs.umich.edu 0x0A: ldsh({{Rd = Mem_shw;}}); 11288588Sgblack@eecs.umich.edu 0x0B: ldx({{Rd = Mem_sdw;}}); 11292526SN/A } 11308588Sgblack@eecs.umich.edu 0x0D: Swap::ldstub({{Mem_ub = 0xFF;}}, 11314040Ssaidi@eecs.umich.edu {{ 11324040Ssaidi@eecs.umich.edu uint8_t tmp = mem_data; 11338588Sgblack@eecs.umich.edu Rd_ub = tmp; 11344040Ssaidi@eecs.umich.edu }}, MEM_SWAP); 11358588Sgblack@eecs.umich.edu 0x0E: Store::stx({{Mem_udw = Rd}}); 11368588Sgblack@eecs.umich.edu 0x0F: Swap::swap({{Mem_uw = Rd_uw}}, 11374040Ssaidi@eecs.umich.edu {{ 11384040Ssaidi@eecs.umich.edu uint32_t tmp = mem_data; 11398588Sgblack@eecs.umich.edu Rd_uw = tmp; 11404040Ssaidi@eecs.umich.edu }}, MEM_SWAP); 11413810Sgblack@eecs.umich.edu format LoadAlt { 11428588Sgblack@eecs.umich.edu 0x10: lduwa({{Rd = Mem_uw;}}); 11438588Sgblack@eecs.umich.edu 0x11: lduba({{Rd = Mem_ub;}}); 11448588Sgblack@eecs.umich.edu 0x12: lduha({{Rd = Mem_uhw;}}); 11453856Ssaidi@eecs.umich.edu 0x13: decode EXT_ASI { 11467741Sgblack@eecs.umich.edu // ASI_LDTD_AIUP 11473926Ssaidi@eecs.umich.edu 0x22: TwinLoad::ldtx_aiup( 114812386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 114912386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11507741Sgblack@eecs.umich.edu // ASI_LDTD_AIUS 11513926Ssaidi@eecs.umich.edu 0x23: TwinLoad::ldtx_aius( 115212386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 115312386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11547741Sgblack@eecs.umich.edu // ASI_QUAD_LDD 11553856Ssaidi@eecs.umich.edu 0x24: TwinLoad::ldtx_quad_ldd( 115612386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 115712386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11587741Sgblack@eecs.umich.edu // ASI_LDTX_REAL 11593856Ssaidi@eecs.umich.edu 0x26: TwinLoad::ldtx_real( 116012386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 116112386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11627741Sgblack@eecs.umich.edu // ASI_LDTX_N 11634040Ssaidi@eecs.umich.edu 0x27: TwinLoad::ldtx_n( 116412386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 116512386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11667741Sgblack@eecs.umich.edu // ASI_LDTX_AIUP_L 11674040Ssaidi@eecs.umich.edu 0x2A: TwinLoad::ldtx_aiup_l( 116812386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 116912386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11707741Sgblack@eecs.umich.edu // ASI_LDTX_AIUS_L 11714040Ssaidi@eecs.umich.edu 0x2B: TwinLoad::ldtx_aius_l( 117212386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 117312386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11747741Sgblack@eecs.umich.edu // ASI_LDTX_L 11754040Ssaidi@eecs.umich.edu 0x2C: TwinLoad::ldtx_l( 117612386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 117712386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11787741Sgblack@eecs.umich.edu // ASI_LDTX_REAL_L 11793856Ssaidi@eecs.umich.edu 0x2E: TwinLoad::ldtx_real_l( 118012386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 118112386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11827741Sgblack@eecs.umich.edu // ASI_LDTX_N_L 11833856Ssaidi@eecs.umich.edu 0x2F: TwinLoad::ldtx_n_l( 118412386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 118512386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11867741Sgblack@eecs.umich.edu // ASI_LDTX_P 11873901Ssaidi@eecs.umich.edu 0xE2: TwinLoad::ldtx_p( 118812386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 118912386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11907741Sgblack@eecs.umich.edu // ASI_LDTX_S 11913926Ssaidi@eecs.umich.edu 0xE3: TwinLoad::ldtx_s( 119212386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 119312386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11947741Sgblack@eecs.umich.edu // ASI_LDTX_PL 11954040Ssaidi@eecs.umich.edu 0xEA: TwinLoad::ldtx_pl( 119612386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 119712386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 11987741Sgblack@eecs.umich.edu // ASI_LDTX_SL 11994040Ssaidi@eecs.umich.edu 0xEB: TwinLoad::ldtx_sl( 120012386Sgabeblack@google.com {{RdLow_udw = Mem_tudw[0]; 120112386Sgabeblack@google.com RdHigh_udw = Mem_tudw[1];}}); 12023856Ssaidi@eecs.umich.edu default: ldtwa({{ 120312386Sgabeblack@google.com RdLow = Mem_tuw[0]; 120412386Sgabeblack@google.com RdHigh = Mem_tuw[1];}}); 12053856Ssaidi@eecs.umich.edu } 12062526SN/A } 12073810Sgblack@eecs.umich.edu format StoreAlt { 12088588Sgblack@eecs.umich.edu 0x14: stwa({{Mem_uw = Rd;}}); 12098588Sgblack@eecs.umich.edu 0x15: stba({{Mem_ub = Rd;}}); 12108588Sgblack@eecs.umich.edu 0x16: stha({{Mem_uhw = Rd;}}); 12114224Sgblack@eecs.umich.edu 0x17: sttwa({{ 12127741Sgblack@eecs.umich.edu // This temporary needs to be here so that the parser 12137741Sgblack@eecs.umich.edu // will correctly identify this instruction as a store. 12147741Sgblack@eecs.umich.edu // It's probably either the parenthesis or referencing 12157741Sgblack@eecs.umich.edu // the member variable that throws confuses it. 121612386Sgabeblack@google.com std::array<uint32_t, 2> temp; 121712386Sgabeblack@google.com temp[0] = RdLow<31:0>; 121812386Sgabeblack@google.com temp[1] = RdHigh<31:0>; 12198588Sgblack@eecs.umich.edu Mem_tuw = temp; 12205096Sgblack@eecs.umich.edu }}); 12212526SN/A } 12223810Sgblack@eecs.umich.edu format LoadAlt { 12238588Sgblack@eecs.umich.edu 0x18: ldswa({{Rd = Mem_sw;}}); 12248588Sgblack@eecs.umich.edu 0x19: ldsba({{Rd = Mem_sb;}}); 12258588Sgblack@eecs.umich.edu 0x1A: ldsha({{Rd = Mem_shw;}}); 12268588Sgblack@eecs.umich.edu 0x1B: ldxa({{Rd = Mem_sdw;}}); 12272526SN/A } 12288588Sgblack@eecs.umich.edu 0x1D: SwapAlt::ldstuba({{Mem_ub = 0xFF;}}, 12294040Ssaidi@eecs.umich.edu {{ 12304040Ssaidi@eecs.umich.edu uint8_t tmp = mem_data; 12318588Sgblack@eecs.umich.edu Rd_ub = tmp; 12325096Sgblack@eecs.umich.edu }}, MEM_SWAP); 12338588Sgblack@eecs.umich.edu 0x1E: StoreAlt::stxa({{Mem_udw = Rd}}); 12348588Sgblack@eecs.umich.edu 0x1F: SwapAlt::swapa({{Mem_uw = Rd_uw}}, 12354040Ssaidi@eecs.umich.edu {{ 12364040Ssaidi@eecs.umich.edu uint32_t tmp = mem_data; 12378588Sgblack@eecs.umich.edu Rd_uw = tmp; 12385096Sgblack@eecs.umich.edu }}, MEM_SWAP); 12394040Ssaidi@eecs.umich.edu 12402526SN/A format Trap { 12418588Sgblack@eecs.umich.edu 0x20: Load::ldf({{Frds_uw = Mem_uw;}}); 12424008Ssaidi@eecs.umich.edu 0x21: decode RD { 12434011Ssaidi@eecs.umich.edu 0x0: Load::ldfsr({{fault = checkFpEnableFault(xc); 12444011Ssaidi@eecs.umich.edu if (fault) 12454011Ssaidi@eecs.umich.edu return fault; 12468588Sgblack@eecs.umich.edu Fsr = Mem_uw | Fsr<63:32>;}}); 12474011Ssaidi@eecs.umich.edu 0x1: Load::ldxfsr({{fault = checkFpEnableFault(xc); 12484011Ssaidi@eecs.umich.edu if (fault) 12494011Ssaidi@eecs.umich.edu return fault; 12508588Sgblack@eecs.umich.edu Fsr = Mem_udw;}}); 12514008Ssaidi@eecs.umich.edu default: FailUnimpl::ldfsrOther(); 12522469SN/A } 125310474Sandreas.hansson@arm.com 0x22: ldqf({{fault = std::make_shared<FpDisabled>();}}); 12548588Sgblack@eecs.umich.edu 0x23: Load::lddf({{Frd_udw = Mem_udw;}}); 12558588Sgblack@eecs.umich.edu 0x24: Store::stf({{Mem_uw = Frds_uw;}}); 12564008Ssaidi@eecs.umich.edu 0x25: decode RD { 12575893Sgblack@eecs.umich.edu 0x0: StoreFsr::stfsr({{fault = checkFpEnableFault(xc); 12585893Sgblack@eecs.umich.edu if (fault) 12595893Sgblack@eecs.umich.edu return fault; 12608588Sgblack@eecs.umich.edu Mem_uw = Fsr<31:0>;}}); 12615893Sgblack@eecs.umich.edu 0x1: StoreFsr::stxfsr({{fault = checkFpEnableFault(xc); 12625893Sgblack@eecs.umich.edu if (fault) 12635893Sgblack@eecs.umich.edu return fault; 12648588Sgblack@eecs.umich.edu Mem_udw = Fsr;}}); 12654008Ssaidi@eecs.umich.edu default: FailUnimpl::stfsrOther(); 12662526SN/A } 126710474Sandreas.hansson@arm.com 0x26: stqf({{fault = std::make_shared<FpDisabled>();}}); 12688588Sgblack@eecs.umich.edu 0x27: Store::stdf({{Mem_udw = Frd_udw;}}); 126912289Sgabeblack@google.com 0x2D: Nop::prefetch(); 12708588Sgblack@eecs.umich.edu 0x30: LoadAlt::ldfa({{Frds_uw = Mem_uw;}}); 127110474Sandreas.hansson@arm.com 0x32: ldqfa({{fault = std::make_shared<FpDisabled>();}}); 12723272Sgblack@eecs.umich.edu format LoadAlt { 12733272Sgblack@eecs.umich.edu 0x33: decode EXT_ASI { 12747741Sgblack@eecs.umich.edu // ASI_NUCLEUS 12753272Sgblack@eecs.umich.edu 0x04: FailUnimpl::lddfa_n(); 12767741Sgblack@eecs.umich.edu // ASI_NUCLEUS_LITTLE 12773272Sgblack@eecs.umich.edu 0x0C: FailUnimpl::lddfa_nl(); 12787741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_PRIMARY 12793272Sgblack@eecs.umich.edu 0x10: FailUnimpl::lddfa_aiup(); 12807741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_PRIMARY_LITTLE 12813272Sgblack@eecs.umich.edu 0x18: FailUnimpl::lddfa_aiupl(); 12827741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_SECONDARY 12833272Sgblack@eecs.umich.edu 0x11: FailUnimpl::lddfa_aius(); 12847741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_SECONDARY_LITTLE 12853272Sgblack@eecs.umich.edu 0x19: FailUnimpl::lddfa_aiusl(); 12867741Sgblack@eecs.umich.edu // ASI_REAL 12873272Sgblack@eecs.umich.edu 0x14: FailUnimpl::lddfa_real(); 12887741Sgblack@eecs.umich.edu // ASI_REAL_LITTLE 12893272Sgblack@eecs.umich.edu 0x1C: FailUnimpl::lddfa_real_l(); 12907741Sgblack@eecs.umich.edu // ASI_REAL_IO 12913272Sgblack@eecs.umich.edu 0x15: FailUnimpl::lddfa_real_io(); 12927741Sgblack@eecs.umich.edu // ASI_REAL_IO_LITTLE 12933272Sgblack@eecs.umich.edu 0x1D: FailUnimpl::lddfa_real_io_l(); 12947741Sgblack@eecs.umich.edu // ASI_PRIMARY 12953272Sgblack@eecs.umich.edu 0x80: FailUnimpl::lddfa_p(); 12967741Sgblack@eecs.umich.edu // ASI_PRIMARY_LITTLE 12973272Sgblack@eecs.umich.edu 0x88: FailUnimpl::lddfa_pl(); 12987741Sgblack@eecs.umich.edu // ASI_SECONDARY 12993272Sgblack@eecs.umich.edu 0x81: FailUnimpl::lddfa_s(); 13007741Sgblack@eecs.umich.edu // ASI_SECONDARY_LITTLE 13013272Sgblack@eecs.umich.edu 0x89: FailUnimpl::lddfa_sl(); 13027741Sgblack@eecs.umich.edu // ASI_PRIMARY_NO_FAULT 13033272Sgblack@eecs.umich.edu 0x82: FailUnimpl::lddfa_pnf(); 13047741Sgblack@eecs.umich.edu // ASI_PRIMARY_NO_FAULT_LITTLE 13053272Sgblack@eecs.umich.edu 0x8A: FailUnimpl::lddfa_pnfl(); 13067741Sgblack@eecs.umich.edu // ASI_SECONDARY_NO_FAULT 13073272Sgblack@eecs.umich.edu 0x83: FailUnimpl::lddfa_snf(); 13087741Sgblack@eecs.umich.edu // ASI_SECONDARY_NO_FAULT_LITTLE 13093272Sgblack@eecs.umich.edu 0x8B: FailUnimpl::lddfa_snfl(); 13103272Sgblack@eecs.umich.edu 13113272Sgblack@eecs.umich.edu format BlockLoad { 13123272Sgblack@eecs.umich.edu // LDBLOCKF 13137741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_PRIMARY 13143272Sgblack@eecs.umich.edu 0x16: FailUnimpl::ldblockf_aiup(); 13157741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_SECONDARY 13163272Sgblack@eecs.umich.edu 0x17: FailUnimpl::ldblockf_aius(); 13177741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE 13183272Sgblack@eecs.umich.edu 0x1E: FailUnimpl::ldblockf_aiupl(); 13197741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE 13203272Sgblack@eecs.umich.edu 0x1F: FailUnimpl::ldblockf_aiusl(); 13217741Sgblack@eecs.umich.edu // ASI_BLOCK_PRIMARY 13228588Sgblack@eecs.umich.edu 0xF0: ldblockf_p({{Frd_N_udw = Mem_udw;}}); 13237741Sgblack@eecs.umich.edu // ASI_BLOCK_SECONDARY 13243272Sgblack@eecs.umich.edu 0xF1: FailUnimpl::ldblockf_s(); 13257741Sgblack@eecs.umich.edu // ASI_BLOCK_PRIMARY_LITTLE 13263272Sgblack@eecs.umich.edu 0xF8: FailUnimpl::ldblockf_pl(); 13277741Sgblack@eecs.umich.edu // ASI_BLOCK_SECONDARY_LITTLE 13283272Sgblack@eecs.umich.edu 0xF9: FailUnimpl::ldblockf_sl(); 13293272Sgblack@eecs.umich.edu } 13303272Sgblack@eecs.umich.edu 13317741Sgblack@eecs.umich.edu // LDSHORTF 13327741Sgblack@eecs.umich.edu // ASI_FL8_PRIMARY 13333272Sgblack@eecs.umich.edu 0xD0: FailUnimpl::ldshortf_8p(); 13347741Sgblack@eecs.umich.edu // ASI_FL8_SECONDARY 13353272Sgblack@eecs.umich.edu 0xD1: FailUnimpl::ldshortf_8s(); 13367741Sgblack@eecs.umich.edu // ASI_FL8_PRIMARY_LITTLE 13373272Sgblack@eecs.umich.edu 0xD8: FailUnimpl::ldshortf_8pl(); 13387741Sgblack@eecs.umich.edu // ASI_FL8_SECONDARY_LITTLE 13393272Sgblack@eecs.umich.edu 0xD9: FailUnimpl::ldshortf_8sl(); 13407741Sgblack@eecs.umich.edu // ASI_FL16_PRIMARY 13413272Sgblack@eecs.umich.edu 0xD2: FailUnimpl::ldshortf_16p(); 13427741Sgblack@eecs.umich.edu // ASI_FL16_SECONDARY 13433272Sgblack@eecs.umich.edu 0xD3: FailUnimpl::ldshortf_16s(); 13447741Sgblack@eecs.umich.edu // ASI_FL16_PRIMARY_LITTLE 13453272Sgblack@eecs.umich.edu 0xDA: FailUnimpl::ldshortf_16pl(); 13467741Sgblack@eecs.umich.edu // ASI_FL16_SECONDARY_LITTLE 13473272Sgblack@eecs.umich.edu 0xDB: FailUnimpl::ldshortf_16sl(); 13487741Sgblack@eecs.umich.edu // Not an ASI which is legal with lddfa 13493378Sgblack@eecs.umich.edu default: Trap::lddfa_bad_asi( 135010474Sandreas.hansson@arm.com {{fault = std::make_shared<DataAccessException>();}}); 13513272Sgblack@eecs.umich.edu } 13523272Sgblack@eecs.umich.edu } 13538588Sgblack@eecs.umich.edu 0x34: Store::stfa({{Mem_uw = Frds_uw;}}); 135410474Sandreas.hansson@arm.com 0x36: stqfa({{fault = std::make_shared<FpDisabled>();}}); 13553378Sgblack@eecs.umich.edu format StoreAlt { 13563378Sgblack@eecs.umich.edu 0x37: decode EXT_ASI { 13577741Sgblack@eecs.umich.edu // ASI_NUCLEUS 13583378Sgblack@eecs.umich.edu 0x04: FailUnimpl::stdfa_n(); 13597741Sgblack@eecs.umich.edu // ASI_NUCLEUS_LITTLE 13603378Sgblack@eecs.umich.edu 0x0C: FailUnimpl::stdfa_nl(); 13617741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_PRIMARY 13623378Sgblack@eecs.umich.edu 0x10: FailUnimpl::stdfa_aiup(); 13637741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_PRIMARY_LITTLE 13643378Sgblack@eecs.umich.edu 0x18: FailUnimpl::stdfa_aiupl(); 13657741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_SECONDARY 13663378Sgblack@eecs.umich.edu 0x11: FailUnimpl::stdfa_aius(); 13677741Sgblack@eecs.umich.edu // ASI_AS_IF_USER_SECONDARY_LITTLE 13683378Sgblack@eecs.umich.edu 0x19: FailUnimpl::stdfa_aiusl(); 13697741Sgblack@eecs.umich.edu // ASI_REAL 13703378Sgblack@eecs.umich.edu 0x14: FailUnimpl::stdfa_real(); 13717741Sgblack@eecs.umich.edu // ASI_REAL_LITTLE 13723378Sgblack@eecs.umich.edu 0x1C: FailUnimpl::stdfa_real_l(); 13737741Sgblack@eecs.umich.edu // ASI_REAL_IO 13743378Sgblack@eecs.umich.edu 0x15: FailUnimpl::stdfa_real_io(); 13757741Sgblack@eecs.umich.edu // ASI_REAL_IO_LITTLE 13763378Sgblack@eecs.umich.edu 0x1D: FailUnimpl::stdfa_real_io_l(); 13777741Sgblack@eecs.umich.edu // ASI_PRIMARY 13783378Sgblack@eecs.umich.edu 0x80: FailUnimpl::stdfa_p(); 13797741Sgblack@eecs.umich.edu // ASI_PRIMARY_LITTLE 13803378Sgblack@eecs.umich.edu 0x88: FailUnimpl::stdfa_pl(); 13817741Sgblack@eecs.umich.edu // ASI_SECONDARY 13823378Sgblack@eecs.umich.edu 0x81: FailUnimpl::stdfa_s(); 13837741Sgblack@eecs.umich.edu // ASI_SECONDARY_LITTLE 13843378Sgblack@eecs.umich.edu 0x89: FailUnimpl::stdfa_sl(); 13857741Sgblack@eecs.umich.edu // ASI_PRIMARY_NO_FAULT 13863378Sgblack@eecs.umich.edu 0x82: FailUnimpl::stdfa_pnf(); 13877741Sgblack@eecs.umich.edu // ASI_PRIMARY_NO_FAULT_LITTLE 13883378Sgblack@eecs.umich.edu 0x8A: FailUnimpl::stdfa_pnfl(); 13897741Sgblack@eecs.umich.edu // ASI_SECONDARY_NO_FAULT 13903378Sgblack@eecs.umich.edu 0x83: FailUnimpl::stdfa_snf(); 13917741Sgblack@eecs.umich.edu // ASI_SECONDARY_NO_FAULT_LITTLE 13923378Sgblack@eecs.umich.edu 0x8B: FailUnimpl::stdfa_snfl(); 13933378Sgblack@eecs.umich.edu 13943378Sgblack@eecs.umich.edu format BlockStore { 13953378Sgblack@eecs.umich.edu // STBLOCKF 13967741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_PRIMARY 13973378Sgblack@eecs.umich.edu 0x16: FailUnimpl::stblockf_aiup(); 13987741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_SECONDARY 13993378Sgblack@eecs.umich.edu 0x17: FailUnimpl::stblockf_aius(); 14007741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE 14013378Sgblack@eecs.umich.edu 0x1E: FailUnimpl::stblockf_aiupl(); 14027741Sgblack@eecs.umich.edu // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE 14033378Sgblack@eecs.umich.edu 0x1F: FailUnimpl::stblockf_aiusl(); 14047741Sgblack@eecs.umich.edu // ASI_BLOCK_PRIMARY 14058588Sgblack@eecs.umich.edu 0xF0: stblockf_p({{Mem_udw = Frd_N_udw;}}); 14067741Sgblack@eecs.umich.edu // ASI_BLOCK_SECONDARY 14073378Sgblack@eecs.umich.edu 0xF1: FailUnimpl::stblockf_s(); 14087741Sgblack@eecs.umich.edu // ASI_BLOCK_PRIMARY_LITTLE 14093378Sgblack@eecs.umich.edu 0xF8: FailUnimpl::stblockf_pl(); 14107741Sgblack@eecs.umich.edu // ASI_BLOCK_SECONDARY_LITTLE 14113378Sgblack@eecs.umich.edu 0xF9: FailUnimpl::stblockf_sl(); 14123378Sgblack@eecs.umich.edu } 14133378Sgblack@eecs.umich.edu 14147741Sgblack@eecs.umich.edu // STSHORTF 14157741Sgblack@eecs.umich.edu // ASI_FL8_PRIMARY 14163378Sgblack@eecs.umich.edu 0xD0: FailUnimpl::stshortf_8p(); 14177741Sgblack@eecs.umich.edu // ASI_FL8_SECONDARY 14183378Sgblack@eecs.umich.edu 0xD1: FailUnimpl::stshortf_8s(); 14197741Sgblack@eecs.umich.edu // ASI_FL8_PRIMARY_LITTLE 14203378Sgblack@eecs.umich.edu 0xD8: FailUnimpl::stshortf_8pl(); 14217741Sgblack@eecs.umich.edu // ASI_FL8_SECONDARY_LITTLE 14223378Sgblack@eecs.umich.edu 0xD9: FailUnimpl::stshortf_8sl(); 14237741Sgblack@eecs.umich.edu // ASI_FL16_PRIMARY 14243378Sgblack@eecs.umich.edu 0xD2: FailUnimpl::stshortf_16p(); 14257741Sgblack@eecs.umich.edu // ASI_FL16_SECONDARY 14263378Sgblack@eecs.umich.edu 0xD3: FailUnimpl::stshortf_16s(); 14277741Sgblack@eecs.umich.edu // ASI_FL16_PRIMARY_LITTLE 14283378Sgblack@eecs.umich.edu 0xDA: FailUnimpl::stshortf_16pl(); 14297741Sgblack@eecs.umich.edu // ASI_FL16_SECONDARY_LITTLE 14303378Sgblack@eecs.umich.edu 0xDB: FailUnimpl::stshortf_16sl(); 14317741Sgblack@eecs.umich.edu // Not an ASI which is legal with lddfa 14323378Sgblack@eecs.umich.edu default: Trap::stdfa_bad_asi( 143310474Sandreas.hansson@arm.com {{fault = std::make_shared<DataAccessException>();}}); 14343378Sgblack@eecs.umich.edu } 14353378Sgblack@eecs.umich.edu } 14364040Ssaidi@eecs.umich.edu 0x3C: CasAlt::casa({{ 14378588Sgblack@eecs.umich.edu mem_data = htog(Rs2_uw); 14388588Sgblack@eecs.umich.edu Mem_uw = Rd_uw;}}, 14394040Ssaidi@eecs.umich.edu {{ 14404040Ssaidi@eecs.umich.edu uint32_t tmp = mem_data; 14418588Sgblack@eecs.umich.edu Rd_uw = tmp; 14425096Sgblack@eecs.umich.edu }}, MEM_SWAP_COND); 144312289Sgabeblack@google.com 0x3D: Nop::prefetcha(); 14444040Ssaidi@eecs.umich.edu 0x3E: CasAlt::casxa({{mem_data = gtoh(Rs2); 14458588Sgblack@eecs.umich.edu Mem_udw = Rd_udw; }}, 14468588Sgblack@eecs.umich.edu {{ Rd_udw = mem_data; }}, MEM_SWAP_COND); 14472526SN/A } 14482469SN/A } 14492022SN/A} 1450