MipsInstrFPU.td revision 6f94eb3512ebc7b279451d26427153d9300a6a14
1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com//===-- MipsInstrFPU.td - Mips FPU Instruction Information -*- tablegen -*-===// 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com// 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com// The LLVM Compiler Infrastructure 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com// 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com// This file is distributed under the University of Illinois Open Source 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com// License. See LICENSE.TXT for details. 7971d0c8049c6bfc7a58f0b41f8f59f9ec9ca077bbsalomon@google.com// 857f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com//===----------------------------------------------------------------------===// 957f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com// 1057f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com// This file describes the Mips FPU instruction set. 1157f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com// 1257f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com//===----------------------------------------------------------------------===// 1357f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com 1457f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com//===----------------------------------------------------------------------===// 1557f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com// Floating Point Instructions 16b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com// ------------------------ 176f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com// * 64bit fp: 1837269607334b99bf814c7dc6b426745d9b7c7e3fepoger@google.com// - 32 64-bit registers (default mode) 197bc13a62609149f0b535c2f3ff7210eb834d8b36epoger@google.com// - 16 even 32-bit registers (32-bit compatible mode) for 205f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// single and double access. 21b9b9a18ab459c2616ac4a52c9f8cc0637d284229reed@android.com// * 32bit fp: 22d9ba9a05d6f5766fdb1378b6ed84c0659009a8dascroggo@google.com// - 16 even 32-bit registers - single and double (aliased) 238a85d0c4938173476d037d7af0ee3b9436a1234ereed@google.com// - 32 32-bit registers (within single-only mode) 244370aedf7f55af74e9ebb4ad1c2e010c08236dfajunov@google.com//===----------------------------------------------------------------------===// 25971d0c8049c6bfc7a58f0b41f8f59f9ec9ca077bbsalomon@google.com 265e00989a283111cef05bed8102e45c16651e43e4commit-bot@chromium.org// Floating Point Compare and Branch 27de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comdef SDT_MipsFPBrcond : SDTypeProfile<0, 2, [SDTCisInt<0>, 28c41295d1223136da4f9e4c65b7145360684ede4bcommit-bot@chromium.org SDTCisVT<1, OtherVT>]>; 295af9b2032b552516c9223d9fb22185b022b13c62scroggo@google.comdef SDT_MipsFPCmp : SDTypeProfile<0, 3, [SDTCisSameAs<0, 1>, SDTCisFP<1>, 308015dd83ae37147bb630d4751030868051ad0caereed@android.com SDTCisVT<2, i32>]>; 318015dd83ae37147bb630d4751030868051ad0caereed@android.comdef SDT_MipsCMovFP : SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>, 328015dd83ae37147bb630d4751030868051ad0caereed@android.com SDTCisSameAs<1, 2>]>; 33e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.comdef SDT_MipsBuildPairF64 : SDTypeProfile<1, 2, [SDTCisVT<0, f64>, 340dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org SDTCisVT<1, i32>, 359875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com SDTCisSameAs<1, 2>]>; 36977b9c8af3ef1b9a2fa2a0037cf3734cf2ba13d9robertphillips@google.comdef SDT_MipsExtractElementF64 : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, 375e00989a283111cef05bed8102e45c16651e43e4commit-bot@chromium.org SDTCisVT<1, f64>, 3872c9672ce274a3b6cb40800d66374edf25b157a3scroggo@google.com SDTCisVT<2, i32>]>; 392a48c3adb7cf4fc754f99a41352210b4a99edf04bsalomon@google.com 40310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef MipsFPCmp : SDNode<"MipsISD::FPCmp", SDT_MipsFPCmp, [SDNPOutGlue]>; 413cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.orgdef MipsCMovFP_T : SDNode<"MipsISD::CMovFP_T", SDT_MipsCMovFP, [SDNPInGlue]>; 4272c9672ce274a3b6cb40800d66374edf25b157a3scroggo@google.comdef MipsCMovFP_F : SDNode<"MipsISD::CMovFP_F", SDT_MipsCMovFP, [SDNPInGlue]>; 430770044da6d61dcbc8d9673fed8dd92460faa314reed@google.comdef MipsFPBrcond : SDNode<"MipsISD::FPBrcond", SDT_MipsFPBrcond, 44515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org [SDNPHasChain, SDNPOptInGlue]>; 45515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.orgdef MipsBuildPairF64 : SDNode<"MipsISD::BuildPairF64", SDT_MipsBuildPairF64>; 46515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.orgdef MipsExtractElementF64 : SDNode<"MipsISD::ExtractElementF64", 47515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org SDT_MipsExtractElementF64>; 48515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org 49515dcd36032997ce335daa0163c6d67e851bcad1commit-bot@chromium.org// Operand for printing out a condition code. 50ed5eb4ef2aa1d6c705bc3ed466f9caba2a230a2bepoger@google.comlet PrintMethod = "printFCCOperand", DecoderMethod = "DecodeCondCode" in 51ed5eb4ef2aa1d6c705bc3ed466f9caba2a230a2bepoger@google.com def condcode : Operand<i32>; 5250c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.com 5350c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.com//===----------------------------------------------------------------------===// 5437269607334b99bf814c7dc6b426745d9b7c7e3fepoger@google.com// Feature predicates. 5550c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.com//===----------------------------------------------------------------------===// 5650c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.com 5750c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.comdef IsFP64bit : Predicate<"Subtarget.isFP64bit()">, 58ee8a8e3931c1d3f39755ee8beaf0c7cb1ba91888epoger@google.com AssemblerPredicate<"FeatureFP64Bit">; 5950c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.comdef NotFP64bit : Predicate<"!Subtarget.isFP64bit()">, 6050c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.com AssemblerPredicate<"!FeatureFP64Bit">; 6150c79d886bf435d3a9cad056885370e2c3f526adbsalomon@google.comdef IsSingleFloat : Predicate<"Subtarget.isSingleFloat()">, 62ee8a8e3931c1d3f39755ee8beaf0c7cb1ba91888epoger@google.com AssemblerPredicate<"FeatureSingleFloat">; 63cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.comdef IsNotSingleFloat : Predicate<"!Subtarget.isSingleFloat()">, 64cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com AssemblerPredicate<"!FeatureSingleFloat">; 65cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com 66cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com// FP immediate patterns. 676f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.comdef fpimm0 : PatLeaf<(fpimm), [{ 686f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com return N->isExactlyValue(+0.0); 696f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com}]>; 70cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com 7180724dfeb320d1152128cd33636c9024952432d3epoger@google.comdef fpimm0neg : PatLeaf<(fpimm), [{ 72cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com return N->isExactlyValue(-0.0); 73123ac1d4eab757052407064623643fdc59f85363bsalomon@google.com}]>; 74cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com 75cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com//===----------------------------------------------------------------------===// 76cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.com// Instruction Class Templates 7776c913db20de7ae1baa49ae66e943bf7f40781ccepoger@google.com// 7876c913db20de7ae1baa49ae66e943bf7f40781ccepoger@google.com// A set of multiclasses is used to address the register usage. 798923c6cfd580ac9accb11b909fa2a033d69553aareed@google.com// 805e00989a283111cef05bed8102e45c16651e43e4commit-bot@chromium.org// S32 - single precision in 16 32bit even fp registers 818923c6cfd580ac9accb11b909fa2a033d69553aareed@google.com// single precision in 32 32bit fp registers in SingleOnly mode 820770044da6d61dcbc8d9673fed8dd92460faa314reed@google.com// S64 - single precision in 32 64bit fp registers (In64BitMode) 839875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com// D32 - double precision in 16 32bit even fp registers 849875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com// D64 - double precision in 32 64bit fp registers (In64BitMode) 850770044da6d61dcbc8d9673fed8dd92460faa314reed@google.com// 8600dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com// Only S32 and D32 are supported right now. 87e3cc2eb88fef9b2123c6ea2ed813ce53b6385926epoger@google.com//===----------------------------------------------------------------------===// 88e3cc2eb88fef9b2123c6ea2ed813ce53b6385926epoger@google.com 89e3cc2eb88fef9b2123c6ea2ed813ce53b6385926epoger@google.com// FP unary instructions without patterns. 90b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.comclass FFR1<bits<6> funct, bits<5> fmt, string opstr, RegisterClass DstRC, 91b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com RegisterClass SrcRC> : 92b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com FFR<0x11, funct, fmt, (outs DstRC:$fd), (ins SrcRC:$fs), 93b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com !strconcat(opstr, "\t$fd, $fs"), []> { 9446cce91f4859b9c229938d4d649870c0a43b1806reed@google.com let ft = 0; 9546cce91f4859b9c229938d4d649870c0a43b1806reed@google.com} 9646cce91f4859b9c229938d4d649870c0a43b1806reed@google.com 9746cce91f4859b9c229938d4d649870c0a43b1806reed@google.com// FP unary instructions with patterns. 9800dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.comclass FFR1P<bits<6> funct, bits<5> fmt, string opstr, RegisterClass DstRC, 9900dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com RegisterClass SrcRC, SDNode OpNode> : 10000dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com FFR<0x11, funct, fmt, (outs DstRC:$fd), (ins SrcRC:$fs), 10100dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com !strconcat(opstr, "\t$fd, $fs"), 10200dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com [(set DstRC:$fd, (OpNode SrcRC:$fs))]> { 1033914958a49ee089ddeb04acc16373aae8bc2eaf7bsalomon@google.com let ft = 0; 1043914958a49ee089ddeb04acc16373aae8bc2eaf7bsalomon@google.com} 1053914958a49ee089ddeb04acc16373aae8bc2eaf7bsalomon@google.com 1063914958a49ee089ddeb04acc16373aae8bc2eaf7bsalomon@google.comclass FFR2P<bits<6> funct, bits<5> fmt, string opstr, RegisterClass RC, 107dd0ac281e920b01a63789893cc3e7422789658ddreed@android.com SDNode OpNode> : 10800dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com FFR<0x11, funct, fmt, (outs RC:$fd), (ins RC:$fs, RC:$ft), 109d4dfd10bb6f9bf3ac6e1ebc9bc3ae22c6d06321freed@google.com !strconcat(opstr, "\t$fd, $fs, $ft"), 110dd0ac281e920b01a63789893cc3e7422789658ddreed@android.com [(set RC:$fd, (OpNode RC:$fs, RC:$ft))]>; 11100dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com 112dd0ac281e920b01a63789893cc3e7422789658ddreed@android.com// FP load. 11300dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.comlet DecoderMethod = "DecodeFMem" in { 114dd0ac281e920b01a63789893cc3e7422789658ddreed@android.comclass FPLoad<bits<6> op, string opstr, RegisterClass RC, Operand MemOpnd>: 11500dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com FMem<op, (outs RC:$ft), (ins MemOpnd:$addr), 11600dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com !strconcat(opstr, "\t$ft, $addr"), [(set RC:$ft, (load addr:$addr))], 11700dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com IILoad>; 118d4dfd10bb6f9bf3ac6e1ebc9bc3ae22c6d06321freed@google.com 11900dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com// FP store. 120dd0ac281e920b01a63789893cc3e7422789658ddreed@android.comclass FPStore<bits<6> op, string opstr, RegisterClass RC, Operand MemOpnd>: 12100dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com FMem<op, (outs), (ins RC:$ft, MemOpnd:$addr), 12200dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com !strconcat(opstr, "\t$ft, $addr"), [(store RC:$ft, addr:$addr)], 12300dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com IIStore>; 12400dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com} 12500dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com// FP indexed load. 12600dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.comclass FPIdxLoad<bits<6> funct, string opstr, RegisterClass DRC, 12700dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com RegisterClass PRC, SDPatternOperator FOp = null_frag>: 128d4dfd10bb6f9bf3ac6e1ebc9bc3ae22c6d06321freed@google.com FFMemIdx<funct, (outs DRC:$fd), (ins PRC:$base, PRC:$index), 12900dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com !strconcat(opstr, "\t$fd, ${index}(${base})"), 13000dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com [(set DRC:$fd, (FOp (add PRC:$base, PRC:$index)))]> { 13100dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com let fs = 0; 13200dae86f5872b60927b28a32b375bc01cd7c61c9reed@android.com} 133ce057fec926f8ec1d60ed4722d1e51a0086e7976epoger@google.com 134ce057fec926f8ec1d60ed4722d1e51a0086e7976epoger@google.com// FP indexed store. 135ce057fec926f8ec1d60ed4722d1e51a0086e7976epoger@google.comclass FPIdxStore<bits<6> funct, string opstr, RegisterClass DRC, 136ce057fec926f8ec1d60ed4722d1e51a0086e7976epoger@google.com RegisterClass PRC, SDPatternOperator FOp= null_frag>: 137ce057fec926f8ec1d60ed4722d1e51a0086e7976epoger@google.com FFMemIdx<funct, (outs), (ins DRC:$fs, PRC:$base, PRC:$index), 138686abdfab0e4c45de1fd30774896c46e43a299acvandebo@chromium.org !strconcat(opstr, "\t$fs, ${index}(${base})"), 1393cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org [(FOp DRC:$fs, (add PRC:$base, PRC:$index))]> { 1403cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org let fd = 0; 1413cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org} 1423cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org 1433cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org// Instructions that convert an FP value to 32-bit fixed point. 1443cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.orgmulticlass FFR1_W_M<bits<6> funct, string opstr> { 1453cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org def _D32 : FFR1<funct, 17, opstr, FGR32, AFGR64>, 1463cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org Requires<[NotFP64bit, HasStdEnc]>; 1473cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org def _D64 : FFR1<funct, 17, opstr, FGR32, FGR64>, 1483cb834bd27a16cc60ff30adae96659558c2dc91fjunov@chromium.org Requires<[IsFP64bit, HasStdEnc]> { 149686abdfab0e4c45de1fd30774896c46e43a299acvandebo@chromium.org let DecoderNamespace = "Mips64"; 150686abdfab0e4c45de1fd30774896c46e43a299acvandebo@chromium.org } 1517361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com} 1527361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com 1537361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com// FP-to-FP conversion instructions. 1547361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.commulticlass FFR1P_M<bits<6> funct, string opstr, SDNode OpNode> { 155f28dd8ab109663a6fe67fd4ee3d66248e0dac686epoger@google.com def _D32 : FFR1P<funct, 17, opstr, AFGR64, AFGR64, OpNode>, 1567361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com Requires<[NotFP64bit, HasStdEnc]>; 1577361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com def _D64 : FFR1P<funct, 17, opstr, FGR64, FGR64, OpNode>, 1587361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com Requires<[IsFP64bit, HasStdEnc]> { 1597361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com let DecoderNamespace = "Mips64"; 1609875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com } 1617361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com} 1627361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com 163cf8fb1f6f03fc77f9927564f9ef9abeeeec508d2bsalomon@google.commulticlass FFR2P_M<bits<6> funct, string opstr, SDNode OpNode> { 1647361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com def _D32 : FFR2P<funct, 17, opstr, AFGR64, OpNode>, 1657361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com Requires<[NotFP64bit, HasStdEnc]>; 1667361f54294d65a5c42ce5cf1cd56d0fd7122e268bsalomon@google.com def _D64 : FFR2P<funct, 17, opstr, FGR64, OpNode>, 1674c75f241cb75f202cfa51569ba8dc4749a28a9f7bsalomon@google.com Requires<[IsFP64bit, HasStdEnc]> { 1689875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com let DecoderNamespace = "Mips64"; 1699875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com } 1700dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org} 1710dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org 1720dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org// FP madd/msub/nmadd/nmsub instruction classes. 1730dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.orgclass FMADDSUB<bits<3> funct, bits<3> fmt, string opstr, 1740dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org SDNode OpNode, RegisterClass RC> : 1750dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org FFMADDSUB<funct, fmt, (outs RC:$fd), (ins RC:$fr, RC:$fs, RC:$ft), 17610afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org !strconcat(opstr, "\t$fd, $fr, $fs, $ft"), 17710afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org [(set RC:$fd, (OpNode (fmul RC:$fs, RC:$ft), RC:$fr))]>; 178971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com 17910afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.orgclass FNMADDSUB<bits<3> funct, bits<3> fmt, string opstr, 180971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com SDNode OpNode, RegisterClass RC> : 18110afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org FFMADDSUB<funct, fmt, (outs RC:$fd), (ins RC:$fr, RC:$fs, RC:$ft), 18210afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org !strconcat(opstr, "\t$fd, $fr, $fs, $ft"), 18310afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org [(set RC:$fd, (fsub fpimm0, (OpNode (fmul RC:$fs, RC:$ft), RC:$fr)))]>; 184971aca75572ed6e0c5e1cc959173dc58ca7b6b8dreed@google.com 18510afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.orgclass ADDS_FT<string opstr, RegisterClass RC, InstrItinClass Itin, bit IsComm, 18610afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org SDPatternOperator OpNode= null_frag> : 187de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com InstSE<(outs RC:$fd), (ins RC:$fs, RC:$ft), 188de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com !strconcat(opstr, "\t$fd, $fs, $ft"), 189de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com [(set RC:$fd, (OpNode RC:$fs, RC:$ft))], Itin, FrmFR> { 190de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com let isCommutable = IsComm; 191de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com} 192de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 193de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.commulticlass ADDS_M<string opstr, InstrItinClass Itin, bit IsComm, 194de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com SDPatternOperator OpNode = null_frag> { 195de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def _D32 : ADDS_FT<opstr, AFGR64, Itin, IsComm, OpNode>, 196de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com Requires<[NotFP64bit, HasStdEnc]>; 197de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def _D64 : ADDS_FT<opstr, FGR64, Itin, IsComm, OpNode>, 198de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com Requires<[IsFP64bit, HasStdEnc]> { 199608ea6508ae2e9ea05ea863ba50fc27d44d2eae9commit-bot@chromium.org string DecoderNamespace = "Mips64"; 200d9dfa18372119c8e1318125d2075fa80e0819094edisonn@google.com } 2015079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.com} 2025079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.com 2035079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.comclass ABSS_FT<string opstr, RegisterClass DstRC, RegisterClass SrcRC, 2045079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.com InstrItinClass Itin, SDPatternOperator OpNode= null_frag> : 205de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com InstSE<(outs DstRC:$fd), (ins SrcRC:$fs), !strconcat(opstr, "\t$fd, $fs"), 206de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com [(set DstRC:$fd, (OpNode SrcRC:$fs))], Itin, FrmFR>; 2076f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com 2086f7f14d061b045a58a888ee5450b4596797dc453epoger@google.commulticlass ABSS_M<string opstr, InstrItinClass Itin, 2095f99545de67ee729b4b17f1aae56f8c9dcf460f9epoger@google.com SDPatternOperator OpNode= null_frag> { 2105f99545de67ee729b4b17f1aae56f8c9dcf460f9epoger@google.com def _D32 : ABSS_FT<opstr, AFGR64, AFGR64, Itin, OpNode>, 211e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.com Requires<[NotFP64bit, HasStdEnc]>; 212659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com def _D64 : ABSS_FT<opstr, FGR64, FGR64, Itin, OpNode>, 213659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com Requires<[IsFP64bit, HasStdEnc]> { 214659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com string DecoderNamespace = "Mips64"; 215659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com } 216659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com} 217659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com 218659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.commulticlass ROUND_M<string opstr, InstrItinClass Itin> { 219659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com def _D32 : ABSS_FT<opstr, FGR32, AFGR64, Itin>, 220e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.com Requires<[NotFP64bit, HasStdEnc]>; 22157f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com def _D64 : ABSS_FT<opstr, FGR32, FGR64, Itin>, 22257f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com Requires<[IsFP64bit, HasStdEnc]> { 22357f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com let DecoderNamespace = "Mips64"; 224e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.com } 225e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.com} 226e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.com 227e8ebeb1f8fde6525bbab988c6090a5d3ab19855bepoger@google.comclass MFC1_FT<string opstr, RegisterClass DstRC, RegisterClass SrcRC, 228de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com InstrItinClass Itin, SDPatternOperator OpNode= null_frag> : 22910afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org InstSE<(outs DstRC:$rt), (ins SrcRC:$fs), !strconcat(opstr, "\t$rt, $fs"), 23010afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org [(set DstRC:$rt, (OpNode SrcRC:$fs))], Itin, FrmFR>; 231659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com 232659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.comclass MTC1_FT<string opstr, RegisterClass DstRC, RegisterClass SrcRC, 233659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com InstrItinClass Itin, SDPatternOperator OpNode= null_frag> : 234659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com InstSE<(outs DstRC:$fs), (ins SrcRC:$rt), !strconcat(opstr, "\t$rt, $fs"), 235659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com [(set DstRC:$fs, (OpNode SrcRC:$rt))], Itin, FrmFR>; 236659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com 237659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.comclass LW_FT<string opstr, RegisterClass RC, InstrItinClass Itin, 238659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com Operand MemOpnd, SDPatternOperator OpNode= null_frag> : 239659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com InstSE<(outs RC:$rt), (ins MemOpnd:$addr), !strconcat(opstr, "\t$rt, $addr"), 240659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com [(set RC:$rt, (OpNode addr:$addr))], Itin, FrmFI> { 241659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com let DecoderMethod = "DecodeFMem"; 242659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com} 243ccd7afb6fb2df9774e57fb4d7f62f9504cabf03escroggo@google.com 244659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.comclass SW_FT<string opstr, RegisterClass RC, InstrItinClass Itin, 245659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com Operand MemOpnd, SDPatternOperator OpNode= null_frag> : 2466f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com InstSE<(outs), (ins RC:$rt, MemOpnd:$addr), !strconcat(opstr, "\t$rt, $addr"), 2476f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com [(OpNode RC:$rt, addr:$addr)], Itin, FrmFI> { 2486f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com let DecoderMethod = "DecodeFMem"; 2496f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com} 2506f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com 2516f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com//===----------------------------------------------------------------------===// 2526f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com// Floating Point Instructions 2536f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com//===----------------------------------------------------------------------===// 2546f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdef ROUND_W_S : ABSS_FT<"round.w.s", FGR32, FGR32, IIFcvt>, ABSS_FM<0xc, 16>; 2556f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdef TRUNC_W_S : ABSS_FT<"trunc.w.s", FGR32, FGR32, IIFcvt>, ABSS_FM<0xd, 16>; 2566f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdef CEIL_W_S : ABSS_FT<"ceil.w.s", FGR32, FGR32, IIFcvt>, ABSS_FM<0xe, 16>; 2576f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdef FLOOR_W_S : ABSS_FT<"floor.w.s", FGR32, FGR32, IIFcvt>, ABSS_FM<0xf, 16>; 2586f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdef CVT_W_S : ABSS_FT<"cvt.w.s", FGR32, FGR32, IIFcvt>, ABSS_FM<0x24, 16>, 2596f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com NeverHasSideEffects; 2606f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com 2616f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdefm ROUND_W : ROUND_M<"round.w.d", IIFcvt>, ABSS_FM<0xc, 17>; 2626f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdefm TRUNC_W : ROUND_M<"trunc.w.d", IIFcvt>, ABSS_FM<0xd, 17>; 2636f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdefm CEIL_W : ROUND_M<"ceil.w.d", IIFcvt>, ABSS_FM<0xe, 17>; 2646f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdefm FLOOR_W : ROUND_M<"floor.w.d", IIFcvt>, ABSS_FM<0xf, 17>; 2656f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comdefm CVT_W : ROUND_M<"cvt.w.d", IIFcvt>, ABSS_FM<0x24, 17>, 2666f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com NeverHasSideEffects; 2676f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com 2686f7f14d061b045a58a888ee5450b4596797dc453epoger@google.comlet Predicates = [IsFP64bit, HasStdEnc], DecoderNamespace = "Mips64" in { 2696f7f14d061b045a58a888ee5450b4596797dc453epoger@google.com def ROUND_L_S : ABSS_FT<"round.l.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0x8, 16>; 270de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def ROUND_L_D64 : ABSS_FT<"round.l.d", FGR64, FGR64, IIFcvt>, 271de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com ABSS_FM<0x8, 17>; 272de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def TRUNC_L_S : ABSS_FT<"trunc.l.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0x9, 16>; 273de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def TRUNC_L_D64 : ABSS_FT<"trunc.l.d", FGR64, FGR64, IIFcvt>, 274de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com ABSS_FM<0x9, 17>; 2755f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def CEIL_L_S : ABSS_FT<"ceil.l.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0xa, 16>; 2765f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def CEIL_L_D64 : ABSS_FT<"ceil.l.d", FGR64, FGR64, IIFcvt>, ABSS_FM<0xa, 17>; 2775f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def FLOOR_L_S : ABSS_FT<"floor.l.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0xb, 16>; 2785f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def FLOOR_L_D64 : ABSS_FT<"floor.l.d", FGR64, FGR64, IIFcvt>, 2795f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com ABSS_FM<0xb, 17>; 2805f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com} 2815f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 2825f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef CVT_S_W : ABSS_FT<"cvt.s.w", FGR32, FGR32, IIFcvt>, ABSS_FM<0x20, 20>; 2835f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef CVT_L_S : ABSS_FT<"cvt.l.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0x25, 16>, 2845efdd0cb9cdf4c2017dc6ad70b2503bf04234d9bepoger@google.com NeverHasSideEffects; 2855efdd0cb9cdf4c2017dc6ad70b2503bf04234d9bepoger@google.comdef CVT_L_D64: ABSS_FT<"cvt.l.d", FGR64, FGR64, IIFcvt>, ABSS_FM<0x25, 17>, 2865f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com NeverHasSideEffects; 2875f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 2885f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comlet Predicates = [NotFP64bit, HasStdEnc], neverHasSideEffects = 1 in { 2895f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def CVT_S_D32 : ABSS_FT<"cvt.s.d", FGR32, AFGR64, IIFcvt>, ABSS_FM<0x20, 17>; 290de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def CVT_D32_W : ABSS_FT<"cvt.d.w", AFGR64, FGR32, IIFcvt>, ABSS_FM<0x21, 20>; 291de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def CVT_D32_S : ABSS_FT<"cvt.d.s", AFGR64, FGR32, IIFcvt>, ABSS_FM<0x21, 16>; 292de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com} 293de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 294de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comlet Predicates = [IsFP64bit, HasStdEnc], DecoderNamespace = "Mips64", 295de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com neverHasSideEffects = 1 in { 29679d3cb4ba74651ceaa862005a4244460e4662afdvandebo@chromium.org def CVT_S_D64 : ABSS_FT<"cvt.s.d", FGR32, FGR64, IIFcvt>, ABSS_FM<0x20, 17>; 29710afbefa5b60b0f7e8d2b02f4c996de88aa26830mike@reedtribe.org def CVT_S_L : ABSS_FT<"cvt.s.l", FGR32, FGR64, IIFcvt>, ABSS_FM<0x20, 21>; 2980dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org def CVT_D64_W : ABSS_FT<"cvt.d.w", FGR64, FGR32, IIFcvt>, ABSS_FM<0x21, 20>; 2995f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def CVT_D64_S : ABSS_FT<"cvt.d.s", FGR64, FGR32, IIFcvt>, ABSS_FM<0x21, 16>; 3005f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def CVT_D64_L : ABSS_FT<"cvt.d.l", FGR64, FGR64, IIFcvt>, ABSS_FM<0x21, 21>; 3015f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com} 302de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 303de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comlet Predicates = [NoNaNsFPMath, HasStdEnc] in { 3040dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org def FABS_S : ABSS_FT<"abs.s", FGR32, FGR32, IIFcvt, fabs>, ABSS_FM<0x5, 16>; 3050dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org def FNEG_S : ABSS_FT<"neg.s", FGR32, FGR32, IIFcvt, fneg>, ABSS_FM<0x7, 16>; 3060dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org defm FABS : ABSS_M<"abs.d", IIFcvt, fabs>, ABSS_FM<0x5, 17>; 3070dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org defm FNEG : ABSS_M<"neg.d", IIFcvt, fneg>, ABSS_FM<0x7, 17>; 3080dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org} 3090dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org 3100dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.orgdef FSQRT_S : ABSS_FT<"sqrt.s", FGR32, FGR32, IIFsqrtSingle, fsqrt>, 311de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com ABSS_FM<0x4, 16>; 3129875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.comdefm FSQRT : ABSS_M<"sqrt.d", IIFsqrtDouble, fsqrt>, ABSS_FM<0x4, 17>; 3136f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com 314310478e72c63e639373465216271b81f1e4a9136epoger@google.com// The odd-numbered registers are only referenced when doing loads, 3156f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com// stores, and moves between floating-point and integer registers. 316310478e72c63e639373465216271b81f1e4a9136epoger@google.com// When defining instructions, we reference all 32-bit registers, 317310478e72c63e639373465216271b81f1e4a9136epoger@google.com// regardless of register aliasing. 318310478e72c63e639373465216271b81f1e4a9136epoger@google.com 319310478e72c63e639373465216271b81f1e4a9136epoger@google.comclass FFRGPR<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern>: 320310478e72c63e639373465216271b81f1e4a9136epoger@google.com FFR<0x11, 0x0, _fmt, outs, ins, asmstr, pattern> { 321310478e72c63e639373465216271b81f1e4a9136epoger@google.com bits<5> rt; 322310478e72c63e639373465216271b81f1e4a9136epoger@google.com let ft = rt; 323310478e72c63e639373465216271b81f1e4a9136epoger@google.com let fd = 0; 324310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 325310478e72c63e639373465216271b81f1e4a9136epoger@google.com 326310478e72c63e639373465216271b81f1e4a9136epoger@google.com/// Move Control Registers From/To CPU Registers 327310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef CFC1 : MFC1_FT<"cfc1", CPURegs, CCR, IIFmove>, MFC1_FM<2>; 328310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef CTC1 : MTC1_FT<"ctc1", CCR, CPURegs, IIFmove>, MFC1_FM<6>; 329310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef MFC1 : MFC1_FT<"mfc1", CPURegs, FGR32, IIFmove, bitconvert>, MFC1_FM<0>; 330310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef MTC1 : MTC1_FT<"mtc1", FGR32, CPURegs, IIFmove, bitconvert>, MFC1_FM<4>; 331310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef DMFC1 : MFC1_FT<"dmfc1", CPU64Regs, FGR64, IIFmove, bitconvert>, MFC1_FM<1>; 332310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef DMTC1 : MTC1_FT<"dmtc1", FGR64, CPU64Regs, IIFmove, bitconvert>, MFC1_FM<5>; 333310478e72c63e639373465216271b81f1e4a9136epoger@google.com 334310478e72c63e639373465216271b81f1e4a9136epoger@google.comdef FMOV_S : ABSS_FT<"mov.s", FGR32, FGR32, IIFmove>, ABSS_FM<0x6, 16>; 3353a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.comdef FMOV_D32 : ABSS_FT<"mov.d", AFGR64, AFGR64, IIFmove>, ABSS_FM<0x6, 17>, 3363a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com Requires<[NotFP64bit, HasStdEnc]>; 3373a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.comdef FMOV_D64 : ABSS_FT<"mov.d", FGR64, FGR64, IIFmove>, ABSS_FM<0x6, 17>, 3383a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com Requires<[IsFP64bit, HasStdEnc]> { 3393a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com let DecoderNamespace = "Mips64"; 3403a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com} 3413a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com 3423a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com/// Floating Point Memory Instructions 3433a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.comlet Predicates = [IsN64, HasStdEnc], DecoderNamespace = "Mips64" in { 3443a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com def LWC1_P8 : LW_FT<"lwc1", FGR32, IILoad, mem64, load>, LW_FM<0x31>; 3453a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com def SWC1_P8 : SW_FT<"swc1", FGR32, IIStore, mem64, store>, LW_FM<0x39>; 3463a882dda0787e6957cfb37f6b5a68bcd31ce5cf7epoger@google.com def LDC164_P8 : LW_FT<"ldc1", FGR64, IILoad, mem64, load>, LW_FM<0x35> { 347310478e72c63e639373465216271b81f1e4a9136epoger@google.com let isCodeGenOnly =1; 348310478e72c63e639373465216271b81f1e4a9136epoger@google.com } 349310478e72c63e639373465216271b81f1e4a9136epoger@google.com def SDC164_P8 : SW_FT<"sdc1", FGR64, IIStore, mem64, store>, LW_FM<0x3d> { 350310478e72c63e639373465216271b81f1e4a9136epoger@google.com let isCodeGenOnly =1; 351310478e72c63e639373465216271b81f1e4a9136epoger@google.com } 352659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com} 353659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com 354310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [NotN64, HasStdEnc] in { 355310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LWC1 : LW_FT<"lwc1", FGR32, IILoad, mem, load>, LW_FM<0x31>; 356310478e72c63e639373465216271b81f1e4a9136epoger@google.com def SWC1 : SW_FT<"swc1", FGR32, IIStore, mem, store>, LW_FM<0x39>; 357310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 358310478e72c63e639373465216271b81f1e4a9136epoger@google.com 359310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [NotN64, HasMips64, HasStdEnc], 360310478e72c63e639373465216271b81f1e4a9136epoger@google.com DecoderNamespace = "Mips64" in { 361310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LDC164 : LW_FT<"ldc1", FGR64, IILoad, mem, load>, LW_FM<0x35>; 3626f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com def SDC164 : SW_FT<"sdc1", FGR64, IIStore, mem, store>, LW_FM<0x3d>; 36315655b241bfe1d77032e88115f119684722c10e0epoger@google.com} 364eb06636133b6b5971964e5bce5ce5ca71d9ea960epoger@google.com 365eb06636133b6b5971964e5bce5ce5ca71d9ea960epoger@google.comlet Predicates = [NotN64, NotMips64, HasStdEnc] in { 366310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LDC1 : LW_FT<"ldc1", AFGR64, IILoad, mem, load>, LW_FM<0x35>; 367659c8c06cdc6c825004515240f81a8dafb2b4b0fepoger@google.com def SDC1 : SW_FT<"sdc1", AFGR64, IIStore, mem, store>, LW_FM<0x3d>; 368caac3db48f74676889006b5520b766b572b5e9b2epoger@google.com} 369310478e72c63e639373465216271b81f1e4a9136epoger@google.com 370310478e72c63e639373465216271b81f1e4a9136epoger@google.com// Indexed loads and stores. 371310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [HasFPIdx, HasStdEnc] in { 372310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LWXC1 : FPIdxLoad<0x0, "lwxc1", FGR32, CPURegs, load>; 373310478e72c63e639373465216271b81f1e4a9136epoger@google.com def SWXC1 : FPIdxStore<0x8, "swxc1", FGR32, CPURegs, store>; 37457f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com} 375310478e72c63e639373465216271b81f1e4a9136epoger@google.com 37615655b241bfe1d77032e88115f119684722c10e0epoger@google.comlet Predicates = [HasMips32r2, NotMips64, HasStdEnc] in { 377310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LDXC1 : FPIdxLoad<0x1, "ldxc1", AFGR64, CPURegs, load>; 378310478e72c63e639373465216271b81f1e4a9136epoger@google.com def SDXC1 : FPIdxStore<0x9, "sdxc1", AFGR64, CPURegs, store>; 379310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 380310478e72c63e639373465216271b81f1e4a9136epoger@google.com 381310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [HasMips64, NotN64, HasStdEnc], DecoderNamespace="Mips64" in { 382310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LDXC164 : FPIdxLoad<0x1, "ldxc1", FGR64, CPURegs, load>; 383310478e72c63e639373465216271b81f1e4a9136epoger@google.com def SDXC164 : FPIdxStore<0x9, "sdxc1", FGR64, CPURegs, store>; 384310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 3855079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.com 386310478e72c63e639373465216271b81f1e4a9136epoger@google.com// n64 387310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [IsN64, HasStdEnc], isCodeGenOnly=1 in { 388310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LWXC1_P8 : FPIdxLoad<0x0, "lwxc1", FGR32, CPU64Regs, load>; 389310478e72c63e639373465216271b81f1e4a9136epoger@google.com def LDXC164_P8 : FPIdxLoad<0x1, "ldxc1", FGR64, CPU64Regs, load>; 39057f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com def SWXC1_P8 : FPIdxStore<0x8, "swxc1", FGR32, CPU64Regs, store>; 39157f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com def SDXC164_P8 : FPIdxStore<0x9, "sdxc1", FGR64, CPU64Regs, store>; 392310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 39351dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com 39451dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com// Load/store doubleword indexed unaligned. 39551dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comlet Predicates = [NotMips64, HasStdEnc] in { 39651dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def LUXC1 : FPIdxLoad<0x5, "luxc1", AFGR64, CPURegs>; 39751dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def SUXC1 : FPIdxStore<0xd, "suxc1", AFGR64, CPURegs>; 39851dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com} 3995079d2c2a0dc0deacecccc6ef9d1c45c6c7982e4epoger@google.com 40051dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comlet Predicates = [HasMips64, HasStdEnc], 40151dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com DecoderNamespace="Mips64" in { 40251dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def LUXC164 : FPIdxLoad<0x5, "luxc1", FGR64, CPURegs>; 40351dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def SUXC164 : FPIdxStore<0xd, "suxc1", FGR64, CPURegs>; 40451dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com} 40551dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com 40651dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com/// Floating-point Aritmetic 40751dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdef FADD_S : ADDS_FT<"add.s", FGR32, IIFadd, 1, fadd>, ADDS_FM<0x00, 16>; 40851dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdefm FADD : ADDS_M<"add.d", IIFadd, 1, fadd>, ADDS_FM<0x00, 17>; 40951dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdef FDIV_S : ADDS_FT<"div.s", FGR32, IIFdivSingle, 0, fdiv>, ADDS_FM<0x03, 16>; 41051dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdefm FDIV : ADDS_M<"div.d", IIFdivDouble, 0, fdiv>, ADDS_FM<0x03, 17>; 41151dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdef FMUL_S : ADDS_FT<"mul.s", FGR32, IIFmulSingle, 1, fmul>, ADDS_FM<0x02, 16>; 41251dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdefm FMUL : ADDS_M<"mul.d", IIFmulDouble, 1, fmul>, ADDS_FM<0x02, 17>; 41351dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdef FSUB_S : ADDS_FT<"sub.s", FGR32, IIFadd, 0, fsub>, ADDS_FM<0x01, 16>; 41451dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comdefm FSUB : ADDS_M<"sub.d", IIFadd, 0, fsub>, ADDS_FM<0x01, 17>; 41551dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com 41651dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comlet Predicates = [HasMips32r2, HasStdEnc] in { 41751dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def MADD_S : FMADDSUB<0x4, 0, "madd.s", fadd, FGR32>; 41851dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def MSUB_S : FMADDSUB<0x5, 0, "msub.s", fsub, FGR32>; 41951dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com} 42051dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com 42151dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comlet Predicates = [HasMips32r2, NoNaNsFPMath, HasStdEnc] in { 422310478e72c63e639373465216271b81f1e4a9136epoger@google.com def NMADD_S : FNMADDSUB<0x6, 0, "nmadd.s", fadd, FGR32>; 42351dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def NMSUB_S : FNMADDSUB<0x7, 0, "nmsub.s", fsub, FGR32>; 42451dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com} 425310478e72c63e639373465216271b81f1e4a9136epoger@google.com 42651dbabee67ea1285e1115e535d26944d4da99be5epoger@google.comlet Predicates = [HasMips32r2, NotFP64bit, HasStdEnc] in { 427310478e72c63e639373465216271b81f1e4a9136epoger@google.com def MADD_D32 : FMADDSUB<0x4, 1, "madd.d", fadd, AFGR64>; 428310478e72c63e639373465216271b81f1e4a9136epoger@google.com def MSUB_D32 : FMADDSUB<0x5, 1, "msub.d", fsub, AFGR64>; 429310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 430310478e72c63e639373465216271b81f1e4a9136epoger@google.com 431310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [HasMips32r2, NotFP64bit, NoNaNsFPMath, HasStdEnc] in { 432310478e72c63e639373465216271b81f1e4a9136epoger@google.com def NMADD_D32 : FNMADDSUB<0x6, 1, "nmadd.d", fadd, AFGR64>; 433310478e72c63e639373465216271b81f1e4a9136epoger@google.com def NMSUB_D32 : FNMADDSUB<0x7, 1, "nmsub.d", fsub, AFGR64>; 434310478e72c63e639373465216271b81f1e4a9136epoger@google.com} 435310478e72c63e639373465216271b81f1e4a9136epoger@google.com 436310478e72c63e639373465216271b81f1e4a9136epoger@google.comlet Predicates = [HasMips32r2, IsFP64bit, HasStdEnc], isCodeGenOnly=1 in { 437310478e72c63e639373465216271b81f1e4a9136epoger@google.com def MADD_D64 : FMADDSUB<0x4, 1, "madd.d", fadd, FGR64>; 43851dbabee67ea1285e1115e535d26944d4da99be5epoger@google.com def MSUB_D64 : FMADDSUB<0x5, 1, "msub.d", fsub, FGR64>; 43957f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com} 440310478e72c63e639373465216271b81f1e4a9136epoger@google.com 44157f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.comlet Predicates = [HasMips32r2, IsFP64bit, NoNaNsFPMath, HasStdEnc], 44257f7abc8659f17e58fc2d1410117033ad524f9d3epoger@google.com isCodeGenOnly=1 in { 4430dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org def NMADD_D64 : FNMADDSUB<0x6, 1, "nmadd.d", fadd, FGR64>; 444de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def NMSUB_D64 : FNMADDSUB<0x7, 1, "nmsub.d", fsub, FGR64>; 4450dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org} 4460dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org 4470dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org//===----------------------------------------------------------------------===// 4480dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org// Floating Point Branch Codes 4490dcbece326ce2fa1f9046aa69a21bb99de08714avandebo@chromium.org//===----------------------------------------------------------------------===// 450de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com// Mips branch codes. These correspond to condcode in MipsInstrInfo.h. 4519875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com// They must be kept in synch. 4525f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_BRANCH_F : PatLeaf<(i32 0)>; 4535f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_BRANCH_T : PatLeaf<(i32 1)>; 4545f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 4555f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com/// Floating Point Branch of False/True (Likely) 4565f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comlet isBranch=1, isTerminator=1, hasDelaySlot=1, base=0x8, Uses=[FCR31] in 4575f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com class FBRANCH<bits<1> nd, bits<1> tf, PatLeaf op, string asmstr> : 4585f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com FFI<0x11, (outs), (ins brtarget:$dst), !strconcat(asmstr, "\t$dst"), 4595f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com [(MipsFPBrcond op, bb:$dst)]> { 4605f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com let Inst{20-18} = 0; 4615f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com let Inst{17} = nd; 4625f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com let Inst{16} = tf; 463de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com} 464de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 465de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comlet DecoderMethod = "DecodeBC1" in { 466de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comdef BC1F : FBRANCH<0, 0, MIPS_BRANCH_F, "bc1f">; 467dbfac8a72393eaf01670aeb3244de0e18d8faf98junov@google.comdef BC1T : FBRANCH<0, 1, MIPS_BRANCH_T, "bc1t">; 46879d3cb4ba74651ceaa862005a4244460e4662afdvandebo@chromium.org} 4699875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.com//===----------------------------------------------------------------------===// 4705f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// Floating Point Flag Conditions 4715f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com//===----------------------------------------------------------------------===// 4725f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// Mips condition codes. They must correspond to condcode in MipsInstrInfo.h. 4735f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// They must be kept in synch. 4745f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_F : PatLeaf<(i32 0)>; 4755f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_UN : PatLeaf<(i32 1)>; 4765f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_OEQ : PatLeaf<(i32 2)>; 4775f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_UEQ : PatLeaf<(i32 3)>; 4785f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_OLT : PatLeaf<(i32 4)>; 4795f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_ULT : PatLeaf<(i32 5)>; 4805f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_OLE : PatLeaf<(i32 6)>; 4815f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_ULE : PatLeaf<(i32 7)>; 4825f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_SF : PatLeaf<(i32 8)>; 4835f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_NGLE : PatLeaf<(i32 9)>; 4845f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_SEQ : PatLeaf<(i32 10)>; 4855f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_NGL : PatLeaf<(i32 11)>; 4865f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_LT : PatLeaf<(i32 12)>; 4875f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_NGE : PatLeaf<(i32 13)>; 4885f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_LE : PatLeaf<(i32 14)>; 4895f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MIPS_FCOND_NGT : PatLeaf<(i32 15)>; 4905f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 4915f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comclass FCMP<bits<5> fmt, RegisterClass RC, string typestr> : 4925f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com FCC<fmt, (outs), (ins RC:$fs, RC:$ft, condcode:$cc), 4935f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com !strconcat("c.$cc.", typestr, "\t$fs, $ft"), 4945f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com [(MipsFPCmp RC:$fs, RC:$ft, imm:$cc)]>; 4955f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 4965f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com/// Floating Point Compare 497908f5836626d792c5e33ad93f44c6a418a0cc8f5epoger@google.comlet Defs=[FCR31] in { 4985f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def FCMP_S32 : FCMP<0x10, FGR32, "s">; 4995f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def FCMP_D32 : FCMP<0x11, AFGR64, "d">, 5005f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com Requires<[NotFP64bit, HasStdEnc]>; 5015f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com def FCMP_D64 : FCMP<0x11, FGR64, "d">, 502908f5836626d792c5e33ad93f44c6a418a0cc8f5epoger@google.com Requires<[IsFP64bit, HasStdEnc]> { 5035f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com let DecoderNamespace = "Mips64"; 5045f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com } 5055f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com} 5065f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 5075f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com//===----------------------------------------------------------------------===// 5085f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// Floating Point Pseudo-Instructions 509908f5836626d792c5e33ad93f44c6a418a0cc8f5epoger@google.com//===----------------------------------------------------------------------===// 5105f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef MOVCCRToCCR : PseudoSE<(outs CCR:$dst), (ins CCR:$src), 5115f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com "# MOVCCRToCCR", []>; 5125f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 5135f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// This pseudo instr gets expanded into 2 mtc1 instrs after register 514908f5836626d792c5e33ad93f44c6a418a0cc8f5epoger@google.com// allocation. 5155f6a00775511b5675607c2bfdbb096c0a815025depoger@google.comdef BuildPairF64 : 5165f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com PseudoSE<(outs AFGR64:$dst), 5175f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com (ins CPURegs:$lo, CPURegs:$hi), "", 5185f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com [(set AFGR64:$dst, (MipsBuildPairF64 CPURegs:$lo, CPURegs:$hi))]>; 5195f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 5205f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// This pseudo instr gets expanded into 2 mfc1 instrs after register 5215f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// allocation. 5225f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// if n is 0, lower part of src is extracted. 5235f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// if n is 1, higher part of src is extracted. 524908f5836626d792c5e33ad93f44c6a418a0cc8f5epoger@google.comdef ExtractElementF64 : 5255f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com PseudoSE<(outs CPURegs:$dst), (ins AFGR64:$src, i32imm:$n), "", 5265f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com [(set CPURegs:$dst, (MipsExtractElementF64 AFGR64:$src, imm:$n))]>; 5275f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com 5285f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com//===----------------------------------------------------------------------===// 5295f6a00775511b5675607c2bfdbb096c0a815025depoger@google.com// Floating Point Patterns 53009fd4d216963c498c24ba355accce9337a5029a8scroggo@google.com//===----------------------------------------------------------------------===// 5319875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.comdef : MipsPat<(f32 fpimm0), (MTC1 ZERO)>; 532aef73617d1bcede80145a13639668f958a3863d8reed@google.comdef : MipsPat<(f32 fpimm0neg), (FNEG_S (MTC1 ZERO))>; 533de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 5349875dd14af6d768da8d1a4be58b98fc91ceca0ddtomhudson@google.comdef : MipsPat<(f32 (sint_to_fp CPURegs:$src)), (CVT_S_W (MTC1 CPURegs:$src))>; 535de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comdef : MipsPat<(i32 (fp_to_sint FGR32:$src)), (MFC1 (TRUNC_W_S FGR32:$src))>; 536de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 537de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.comlet Predicates = [NotFP64bit, HasStdEnc] in { 538de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f64 (sint_to_fp CPURegs:$src)), 539aef73617d1bcede80145a13639668f958a3863d8reed@google.com (CVT_D32_W (MTC1 CPURegs:$src))>; 540de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(i32 (fp_to_sint AFGR64:$src)), 541de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com (MFC1 (TRUNC_W_D32 AFGR64:$src))>; 542de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f32 (fround AFGR64:$src)), (CVT_S_D32 AFGR64:$src)>; 543b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D32_S FGR32:$src)>; 5446f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com} 545123ac1d4eab757052407064623643fdc59f85363bsalomon@google.com 5466f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.comlet Predicates = [IsFP64bit, HasStdEnc] in { 5476f6568b27eae62fea23ab8192c6da02ab892bb5eepoger@google.com def : MipsPat<(f64 fpimm0), (DMTC1 ZERO_64)>; 548de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f64 fpimm0neg), (FNEG_D64 (DMTC1 ZERO_64))>; 549de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 550de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f64 (sint_to_fp CPURegs:$src)), 551de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com (CVT_D64_W (MTC1 CPURegs:$src))>; 552b29c883fb46ac6099440d82ac57b86d25386daedbungeman@google.com def : MipsPat<(f32 (sint_to_fp CPU64Regs:$src)), 553de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com (CVT_S_L (DMTC1 CPU64Regs:$src))>; 5541f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com def : MipsPat<(f64 (sint_to_fp CPU64Regs:$src)), 555de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com (CVT_D64_L (DMTC1 CPU64Regs:$src))>; 55666070a527c480d1cef5f7f7136f68d4f17b68f06junov@chromium.org 557de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(i32 (fp_to_sint FGR64:$src)), 55866070a527c480d1cef5f7f7136f68d4f17b68f06junov@chromium.org (MFC1 (TRUNC_W_D64 FGR64:$src))>; 559de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(i64 (fp_to_sint FGR32:$src)), (DMFC1 (TRUNC_L_S FGR32:$src))>; 560aef73617d1bcede80145a13639668f958a3863d8reed@google.com def : MipsPat<(i64 (fp_to_sint FGR64:$src)), 561de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com (DMFC1 (TRUNC_L_D64 FGR64:$src))>; 562de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com 563de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f32 (fround FGR64:$src)), (CVT_S_D64 FGR64:$src)>; 564de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com def : MipsPat<(f64 (fextend FGR32:$src)), (CVT_D64_S FGR32:$src)>; 5651f2f338e23789f3eef168dcbd8171a28820ba6c1robertphillips@google.com} 566de96163a80167636d95837f9ee6a2e98baf9d350epoger@google.com