David Greene | 509be1f | 2010-02-09 23:52:19 +0000 | [diff] [blame] | 1 | //======- X86InstrFragmentsSIMD.td - x86 ISA -------------*- tablegen -*-=====// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file provides pattern fragments useful for SIMD instructions. |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | //===----------------------------------------------------------------------===// |
| 15 | // MMX Pattern Fragments |
| 16 | //===----------------------------------------------------------------------===// |
| 17 | |
Dale Johannesen | dd224d2 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 18 | def load_mmx : PatFrag<(ops node:$ptr), (x86mmx (load node:$ptr))>; |
| 19 | def bc_mmx : PatFrag<(ops node:$in), (x86mmx (bitconvert node:$in))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 20 | |
| 21 | //===----------------------------------------------------------------------===// |
| 22 | // SSE specific DAG Nodes. |
| 23 | //===----------------------------------------------------------------------===// |
| 24 | |
| 25 | def SDTX86FPShiftOp : SDTypeProfile<1, 2, [ SDTCisSameAs<0, 1>, |
| 26 | SDTCisFP<0>, SDTCisInt<2> ]>; |
| 27 | def SDTX86VFCMP : SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<1, 2>, |
| 28 | SDTCisFP<1>, SDTCisVT<3, i8>]>; |
| 29 | |
| 30 | def X86fmin : SDNode<"X86ISD::FMIN", SDTFPBinOp>; |
| 31 | def X86fmax : SDNode<"X86ISD::FMAX", SDTFPBinOp>; |
| 32 | def X86fand : SDNode<"X86ISD::FAND", SDTFPBinOp, |
| 33 | [SDNPCommutative, SDNPAssociative]>; |
| 34 | def X86for : SDNode<"X86ISD::FOR", SDTFPBinOp, |
| 35 | [SDNPCommutative, SDNPAssociative]>; |
| 36 | def X86fxor : SDNode<"X86ISD::FXOR", SDTFPBinOp, |
| 37 | [SDNPCommutative, SDNPAssociative]>; |
| 38 | def X86frsqrt : SDNode<"X86ISD::FRSQRT", SDTFPUnaryOp>; |
| 39 | def X86frcp : SDNode<"X86ISD::FRCP", SDTFPUnaryOp>; |
| 40 | def X86fsrl : SDNode<"X86ISD::FSRL", SDTX86FPShiftOp>; |
Stuart Hastings | 9f20804 | 2011-06-01 04:39:42 +0000 | [diff] [blame] | 41 | def X86fgetsign: SDNode<"X86ISD::FGETSIGNx86",SDTFPToIntOp>; |
Duncan Sands | 0e4fcb8 | 2011-09-22 20:15:48 +0000 | [diff] [blame] | 42 | def X86fhadd : SDNode<"X86ISD::FHADD", SDTFPBinOp>; |
| 43 | def X86fhsub : SDNode<"X86ISD::FHSUB", SDTFPBinOp>; |
Craig Topper | f984efb | 2011-11-19 09:02:40 +0000 | [diff] [blame] | 44 | def X86hadd : SDNode<"X86ISD::HADD", SDTIntBinOp>; |
| 45 | def X86hsub : SDNode<"X86ISD::HSUB", SDTIntBinOp>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 46 | def X86comi : SDNode<"X86ISD::COMI", SDTX86CmpTest>; |
| 47 | def X86ucomi : SDNode<"X86ISD::UCOMI", SDTX86CmpTest>; |
Stuart Hastings | be60549 | 2011-06-03 23:53:54 +0000 | [diff] [blame] | 48 | def X86cmpss : SDNode<"X86ISD::FSETCCss", SDTX86Cmpss>; |
| 49 | def X86cmpsd : SDNode<"X86ISD::FSETCCsd", SDTX86Cmpsd>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 50 | def X86pshufb : SDNode<"X86ISD::PSHUFB", |
| 51 | SDTypeProfile<1, 2, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, |
| 52 | SDTCisSameAs<0,2>]>>; |
Bruno Cardoso Lopes | 7ba479d | 2011-07-13 21:36:47 +0000 | [diff] [blame] | 53 | def X86andnp : SDNode<"X86ISD::ANDNP", |
Bruno Cardoso Lopes | 9613b64 | 2011-07-13 21:36:51 +0000 | [diff] [blame] | 54 | SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
Nate Begeman | 97b72c9 | 2010-12-17 22:55:37 +0000 | [diff] [blame] | 55 | SDTCisSameAs<0,2>]>>; |
Craig Topper | 81390be | 2011-11-19 07:33:10 +0000 | [diff] [blame] | 56 | def X86psign : SDNode<"X86ISD::PSIGN", |
Craig Topper | de6b73b | 2011-11-19 07:07:26 +0000 | [diff] [blame] | 57 | SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
Nate Begeman | 97b72c9 | 2010-12-17 22:55:37 +0000 | [diff] [blame] | 58 | SDTCisSameAs<0,2>]>>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 59 | def X86pextrb : SDNode<"X86ISD::PEXTRB", |
| 60 | SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<2>]>>; |
| 61 | def X86pextrw : SDNode<"X86ISD::PEXTRW", |
| 62 | SDTypeProfile<1, 2, [SDTCisVT<0, i32>, SDTCisPtrTy<2>]>>; |
| 63 | def X86pinsrb : SDNode<"X86ISD::PINSRB", |
| 64 | SDTypeProfile<1, 3, [SDTCisVT<0, v16i8>, SDTCisSameAs<0,1>, |
| 65 | SDTCisVT<2, i32>, SDTCisPtrTy<3>]>>; |
| 66 | def X86pinsrw : SDNode<"X86ISD::PINSRW", |
| 67 | SDTypeProfile<1, 3, [SDTCisVT<0, v8i16>, SDTCisSameAs<0,1>, |
| 68 | SDTCisVT<2, i32>, SDTCisPtrTy<3>]>>; |
| 69 | def X86insrtps : SDNode<"X86ISD::INSERTPS", |
| 70 | SDTypeProfile<1, 3, [SDTCisVT<0, v4f32>, SDTCisSameAs<0,1>, |
| 71 | SDTCisVT<2, v4f32>, SDTCisPtrTy<3>]>>; |
| 72 | def X86vzmovl : SDNode<"X86ISD::VZEXT_MOVL", |
| 73 | SDTypeProfile<1, 1, [SDTCisSameAs<0,1>]>>; |
| 74 | def X86vzload : SDNode<"X86ISD::VZEXT_LOAD", SDTLoad, |
Chris Lattner | 54e5329 | 2010-09-22 00:34:38 +0000 | [diff] [blame] | 75 | [SDNPHasChain, SDNPMayLoad, SDNPMemOperand]>; |
Craig Topper | 0946264 | 2012-01-22 19:15:14 +0000 | [diff] [blame] | 76 | def X86vshldq : SDNode<"X86ISD::VSHLDQ", SDTIntShiftOp>; |
| 77 | def X86vshrdq : SDNode<"X86ISD::VSRLDQ", SDTIntShiftOp>; |
Craig Topper | 0b7ad76 | 2012-01-22 23:36:02 +0000 | [diff] [blame] | 78 | def X86cmpp : SDNode<"X86ISD::CMPP", SDTX86VFCMP>; |
Craig Topper | bd488437 | 2012-01-22 22:42:16 +0000 | [diff] [blame] | 79 | def X86pcmpeq : SDNode<"X86ISD::PCMPEQ", SDTIntBinOp, [SDNPCommutative]>; |
| 80 | def X86pcmpgt : SDNode<"X86ISD::PCMPGT", SDTIntBinOp>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 81 | |
Craig Topper | 0946264 | 2012-01-22 19:15:14 +0000 | [diff] [blame] | 82 | def X86vshl : SDNode<"X86ISD::VSHL", |
| 83 | SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
| 84 | SDTCisVec<2>]>>; |
| 85 | def X86vsrl : SDNode<"X86ISD::VSRL", |
| 86 | SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
| 87 | SDTCisVec<2>]>>; |
| 88 | def X86vsra : SDNode<"X86ISD::VSRA", |
| 89 | SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
| 90 | SDTCisVec<2>]>>; |
| 91 | |
| 92 | def X86vshli : SDNode<"X86ISD::VSHLI", SDTIntShiftOp>; |
| 93 | def X86vsrli : SDNode<"X86ISD::VSRLI", SDTIntShiftOp>; |
| 94 | def X86vsrai : SDNode<"X86ISD::VSRAI", SDTIntShiftOp>; |
| 95 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 96 | def SDTX86CmpPTest : SDTypeProfile<1, 2, [SDTCisVT<0, i32>, |
Bruno Cardoso Lopes | 91d61df | 2010-08-10 23:25:42 +0000 | [diff] [blame] | 97 | SDTCisVec<1>, |
| 98 | SDTCisSameAs<2, 1>]>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 99 | def X86ptest : SDNode<"X86ISD::PTEST", SDTX86CmpPTest>; |
Bruno Cardoso Lopes | 91d61df | 2010-08-10 23:25:42 +0000 | [diff] [blame] | 100 | def X86testp : SDNode<"X86ISD::TESTP", SDTX86CmpPTest>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 101 | |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 102 | // Specific shuffle nodes - At some point ISD::VECTOR_SHUFFLE will always get |
| 103 | // translated into one of the target nodes below during lowering. |
| 104 | // Note: this is a work in progress... |
| 105 | def SDTShuff1Op : SDTypeProfile<1, 1, [SDTCisVec<0>, SDTCisSameAs<0,1>]>; |
| 106 | def SDTShuff2Op : SDTypeProfile<1, 2, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
| 107 | SDTCisSameAs<0,2>]>; |
| 108 | |
| 109 | def SDTShuff2OpI : SDTypeProfile<1, 2, [SDTCisVec<0>, |
| 110 | SDTCisSameAs<0,1>, SDTCisInt<2>]>; |
| 111 | def SDTShuff3OpI : SDTypeProfile<1, 3, [SDTCisVec<0>, SDTCisSameAs<0,1>, |
| 112 | SDTCisSameAs<0,2>, SDTCisInt<3>]>; |
| 113 | |
Bruno Cardoso Lopes | be5e987 | 2011-08-17 02:29:19 +0000 | [diff] [blame] | 114 | def SDTVBroadcast : SDTypeProfile<1, 1, [SDTCisVec<0>]>; |
| 115 | |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 116 | def X86PAlign : SDNode<"X86ISD::PALIGN", SDTShuff3OpI>; |
| 117 | |
| 118 | def X86PShufd : SDNode<"X86ISD::PSHUFD", SDTShuff2OpI>; |
| 119 | def X86PShufhw : SDNode<"X86ISD::PSHUFHW", SDTShuff2OpI>; |
| 120 | def X86PShuflw : SDNode<"X86ISD::PSHUFLW", SDTShuff2OpI>; |
| 121 | |
Craig Topper | 6e54ba7 | 2011-12-31 23:50:21 +0000 | [diff] [blame] | 122 | def X86Shufp : SDNode<"X86ISD::SHUFP", SDTShuff3OpI>; |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 123 | |
| 124 | def X86Movddup : SDNode<"X86ISD::MOVDDUP", SDTShuff1Op>; |
| 125 | def X86Movshdup : SDNode<"X86ISD::MOVSHDUP", SDTShuff1Op>; |
| 126 | def X86Movsldup : SDNode<"X86ISD::MOVSLDUP", SDTShuff1Op>; |
| 127 | |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 128 | def X86Movsd : SDNode<"X86ISD::MOVSD", SDTShuff2Op>; |
| 129 | def X86Movss : SDNode<"X86ISD::MOVSS", SDTShuff2Op>; |
| 130 | |
| 131 | def X86Movlhps : SDNode<"X86ISD::MOVLHPS", SDTShuff2Op>; |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 132 | def X86Movlhpd : SDNode<"X86ISD::MOVLHPD", SDTShuff2Op>; |
Bruno Cardoso Lopes | 03e4c35 | 2010-08-31 21:15:21 +0000 | [diff] [blame] | 133 | def X86Movhlps : SDNode<"X86ISD::MOVHLPS", SDTShuff2Op>; |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 134 | |
Bruno Cardoso Lopes | b382521 | 2010-09-01 05:08:25 +0000 | [diff] [blame] | 135 | def X86Movlps : SDNode<"X86ISD::MOVLPS", SDTShuff2Op>; |
| 136 | def X86Movlpd : SDNode<"X86ISD::MOVLPD", SDTShuff2Op>; |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 137 | |
Craig Topper | 8d4ba19 | 2011-12-06 08:21:25 +0000 | [diff] [blame] | 138 | def X86Unpckl : SDNode<"X86ISD::UNPCKL", SDTShuff2Op>; |
| 139 | def X86Unpckh : SDNode<"X86ISD::UNPCKH", SDTShuff2Op>; |
Bruno Cardoso Lopes | 6f3b38a | 2010-08-20 22:55:05 +0000 | [diff] [blame] | 140 | |
Craig Topper | bafd224 | 2011-11-30 06:25:25 +0000 | [diff] [blame] | 141 | def X86VPermilp : SDNode<"X86ISD::VPERMILP", SDTShuff2OpI>; |
Bruno Cardoso Lopes | b878caa | 2011-07-21 01:55:47 +0000 | [diff] [blame] | 142 | |
Craig Topper | 0a672ea | 2011-11-30 07:47:51 +0000 | [diff] [blame] | 143 | def X86VPerm2x128 : SDNode<"X86ISD::VPERM2X128", SDTShuff3OpI>; |
Bruno Cardoso Lopes | f15dfe5 | 2011-08-12 21:48:26 +0000 | [diff] [blame] | 144 | |
Bruno Cardoso Lopes | be5e987 | 2011-08-17 02:29:19 +0000 | [diff] [blame] | 145 | def X86VBroadcast : SDNode<"X86ISD::VBROADCAST", SDTVBroadcast>; |
| 146 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 147 | //===----------------------------------------------------------------------===// |
| 148 | // SSE Complex Patterns |
| 149 | //===----------------------------------------------------------------------===// |
| 150 | |
| 151 | // These are 'extloads' from a scalar to the low element of a vector, zeroing |
| 152 | // the top elements. These are used for the SSE 'ss' and 'sd' instruction |
| 153 | // forms. |
| 154 | def sse_load_f32 : ComplexPattern<v4f32, 5, "SelectScalarSSELoad", [], |
Chris Lattner | 0e023ea | 2010-09-21 20:31:19 +0000 | [diff] [blame] | 155 | [SDNPHasChain, SDNPMayLoad, SDNPMemOperand, |
| 156 | SDNPWantRoot]>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 157 | def sse_load_f64 : ComplexPattern<v2f64, 5, "SelectScalarSSELoad", [], |
Chris Lattner | 0e023ea | 2010-09-21 20:31:19 +0000 | [diff] [blame] | 158 | [SDNPHasChain, SDNPMayLoad, SDNPMemOperand, |
| 159 | SDNPWantRoot]>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 160 | |
| 161 | def ssmem : Operand<v4f32> { |
| 162 | let PrintMethod = "printf32mem"; |
| 163 | let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm); |
| 164 | let ParserMatchClass = X86MemAsmOperand; |
Benjamin Kramer | 9654eef | 2011-07-14 21:47:22 +0000 | [diff] [blame] | 165 | let OperandType = "OPERAND_MEMORY"; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 166 | } |
| 167 | def sdmem : Operand<v2f64> { |
| 168 | let PrintMethod = "printf64mem"; |
| 169 | let MIOperandInfo = (ops ptr_rc, i8imm, ptr_rc_nosp, i32imm, i8imm); |
| 170 | let ParserMatchClass = X86MemAsmOperand; |
Benjamin Kramer | 9654eef | 2011-07-14 21:47:22 +0000 | [diff] [blame] | 171 | let OperandType = "OPERAND_MEMORY"; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 172 | } |
| 173 | |
| 174 | //===----------------------------------------------------------------------===// |
| 175 | // SSE pattern fragments |
| 176 | //===----------------------------------------------------------------------===// |
| 177 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 178 | // 128-bit load pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 179 | // NOTE: all 128-bit integer vector loads are promoted to v2i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 180 | def loadv4f32 : PatFrag<(ops node:$ptr), (v4f32 (load node:$ptr))>; |
| 181 | def loadv2f64 : PatFrag<(ops node:$ptr), (v2f64 (load node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 182 | def loadv2i64 : PatFrag<(ops node:$ptr), (v2i64 (load node:$ptr))>; |
| 183 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 184 | // 256-bit load pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 185 | // NOTE: all 256-bit integer vector loads are promoted to v4i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 186 | def loadv8f32 : PatFrag<(ops node:$ptr), (v8f32 (load node:$ptr))>; |
| 187 | def loadv4f64 : PatFrag<(ops node:$ptr), (v4f64 (load node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 188 | def loadv4i64 : PatFrag<(ops node:$ptr), (v4i64 (load node:$ptr))>; |
| 189 | |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 190 | // Like 'store', but always requires 128-bit vector alignment. |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 191 | def alignedstore : PatFrag<(ops node:$val, node:$ptr), |
| 192 | (store node:$val, node:$ptr), [{ |
| 193 | return cast<StoreSDNode>(N)->getAlignment() >= 16; |
| 194 | }]>; |
| 195 | |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 196 | // Like 'store', but always requires 256-bit vector alignment. |
| 197 | def alignedstore256 : PatFrag<(ops node:$val, node:$ptr), |
| 198 | (store node:$val, node:$ptr), [{ |
| 199 | return cast<StoreSDNode>(N)->getAlignment() >= 32; |
| 200 | }]>; |
| 201 | |
| 202 | // Like 'load', but always requires 128-bit vector alignment. |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 203 | def alignedload : PatFrag<(ops node:$ptr), (load node:$ptr), [{ |
| 204 | return cast<LoadSDNode>(N)->getAlignment() >= 16; |
| 205 | }]>; |
| 206 | |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 207 | // Like 'load', but always requires 256-bit vector alignment. |
| 208 | def alignedload256 : PatFrag<(ops node:$ptr), (load node:$ptr), [{ |
| 209 | return cast<LoadSDNode>(N)->getAlignment() >= 32; |
| 210 | }]>; |
| 211 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 212 | def alignedloadfsf32 : PatFrag<(ops node:$ptr), |
| 213 | (f32 (alignedload node:$ptr))>; |
| 214 | def alignedloadfsf64 : PatFrag<(ops node:$ptr), |
| 215 | (f64 (alignedload node:$ptr))>; |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 216 | |
| 217 | // 128-bit aligned load pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 218 | // NOTE: all 128-bit integer vector loads are promoted to v2i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 219 | def alignedloadv4f32 : PatFrag<(ops node:$ptr), |
| 220 | (v4f32 (alignedload node:$ptr))>; |
| 221 | def alignedloadv2f64 : PatFrag<(ops node:$ptr), |
| 222 | (v2f64 (alignedload node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 223 | def alignedloadv2i64 : PatFrag<(ops node:$ptr), |
| 224 | (v2i64 (alignedload node:$ptr))>; |
| 225 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 226 | // 256-bit aligned load pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 227 | // NOTE: all 256-bit integer vector loads are promoted to v4i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 228 | def alignedloadv8f32 : PatFrag<(ops node:$ptr), |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 229 | (v8f32 (alignedload256 node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 230 | def alignedloadv4f64 : PatFrag<(ops node:$ptr), |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 231 | (v4f64 (alignedload256 node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 232 | def alignedloadv4i64 : PatFrag<(ops node:$ptr), |
Bruno Cardoso Lopes | 03d6002 | 2011-09-13 19:33:03 +0000 | [diff] [blame] | 233 | (v4i64 (alignedload256 node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 234 | |
| 235 | // Like 'load', but uses special alignment checks suitable for use in |
| 236 | // memory operands in most SSE instructions, which are required to |
| 237 | // be naturally aligned on some targets but not on others. If the subtarget |
| 238 | // allows unaligned accesses, match any load, though this may require |
| 239 | // setting a feature bit in the processor (on startup, for example). |
| 240 | // Opteron 10h and later implement such a feature. |
| 241 | def memop : PatFrag<(ops node:$ptr), (load node:$ptr), [{ |
| 242 | return Subtarget->hasVectorUAMem() |
| 243 | || cast<LoadSDNode>(N)->getAlignment() >= 16; |
| 244 | }]>; |
| 245 | |
| 246 | def memopfsf32 : PatFrag<(ops node:$ptr), (f32 (memop node:$ptr))>; |
| 247 | def memopfsf64 : PatFrag<(ops node:$ptr), (f64 (memop node:$ptr))>; |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 248 | |
| 249 | // 128-bit memop pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 250 | // NOTE: all 128-bit integer vector loads are promoted to v2i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 251 | def memopv4f32 : PatFrag<(ops node:$ptr), (v4f32 (memop node:$ptr))>; |
| 252 | def memopv2f64 : PatFrag<(ops node:$ptr), (v2f64 (memop node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 253 | def memopv2i64 : PatFrag<(ops node:$ptr), (v2i64 (memop node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 254 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 255 | // 256-bit memop pattern fragments |
Craig Topper | 0d8e67a | 2012-01-24 03:03:17 +0000 | [diff] [blame^] | 256 | // NOTE: all 256-bit integer vector loads are promoted to v4i64 |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 257 | def memopv8f32 : PatFrag<(ops node:$ptr), (v8f32 (memop node:$ptr))>; |
| 258 | def memopv4f64 : PatFrag<(ops node:$ptr), (v4f64 (memop node:$ptr))>; |
Bruno Cardoso Lopes | 3d6a3a0 | 2010-08-06 20:03:27 +0000 | [diff] [blame] | 259 | def memopv4i64 : PatFrag<(ops node:$ptr), (v4i64 (memop node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 260 | |
| 261 | // SSSE3 uses MMX registers for some instructions. They aren't aligned on a |
| 262 | // 16-byte boundary. |
| 263 | // FIXME: 8 byte alignment for mmx reads is not required |
| 264 | def memop64 : PatFrag<(ops node:$ptr), (load node:$ptr), [{ |
| 265 | return cast<LoadSDNode>(N)->getAlignment() >= 8; |
| 266 | }]>; |
| 267 | |
Dale Johannesen | dd224d2 | 2010-09-30 23:57:10 +0000 | [diff] [blame] | 268 | def memopmmx : PatFrag<(ops node:$ptr), (x86mmx (memop64 node:$ptr))>; |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 269 | |
| 270 | // MOVNT Support |
| 271 | // Like 'store', but requires the non-temporal bit to be set |
| 272 | def nontemporalstore : PatFrag<(ops node:$val, node:$ptr), |
| 273 | (st node:$val, node:$ptr), [{ |
| 274 | if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) |
| 275 | return ST->isNonTemporal(); |
| 276 | return false; |
| 277 | }]>; |
| 278 | |
| 279 | def alignednontemporalstore : PatFrag<(ops node:$val, node:$ptr), |
| 280 | (st node:$val, node:$ptr), [{ |
| 281 | if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) |
| 282 | return ST->isNonTemporal() && !ST->isTruncatingStore() && |
| 283 | ST->getAddressingMode() == ISD::UNINDEXED && |
| 284 | ST->getAlignment() >= 16; |
| 285 | return false; |
| 286 | }]>; |
| 287 | |
| 288 | def unalignednontemporalstore : PatFrag<(ops node:$val, node:$ptr), |
| 289 | (st node:$val, node:$ptr), [{ |
| 290 | if (StoreSDNode *ST = dyn_cast<StoreSDNode>(N)) |
| 291 | return ST->isNonTemporal() && |
| 292 | ST->getAlignment() < 16; |
| 293 | return false; |
| 294 | }]>; |
| 295 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 296 | // 128-bit bitconvert pattern fragments |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 297 | def bc_v4f32 : PatFrag<(ops node:$in), (v4f32 (bitconvert node:$in))>; |
| 298 | def bc_v2f64 : PatFrag<(ops node:$in), (v2f64 (bitconvert node:$in))>; |
| 299 | def bc_v16i8 : PatFrag<(ops node:$in), (v16i8 (bitconvert node:$in))>; |
| 300 | def bc_v8i16 : PatFrag<(ops node:$in), (v8i16 (bitconvert node:$in))>; |
| 301 | def bc_v4i32 : PatFrag<(ops node:$in), (v4i32 (bitconvert node:$in))>; |
| 302 | def bc_v2i64 : PatFrag<(ops node:$in), (v2i64 (bitconvert node:$in))>; |
| 303 | |
Bruno Cardoso Lopes | 160be29 | 2010-08-13 20:39:01 +0000 | [diff] [blame] | 304 | // 256-bit bitconvert pattern fragments |
Craig Topper | 682b850 | 2011-11-02 04:42:13 +0000 | [diff] [blame] | 305 | def bc_v32i8 : PatFrag<(ops node:$in), (v32i8 (bitconvert node:$in))>; |
| 306 | def bc_v16i16 : PatFrag<(ops node:$in), (v16i16 (bitconvert node:$in))>; |
Bruno Cardoso Lopes | e3acfd4 | 2010-07-21 23:53:50 +0000 | [diff] [blame] | 307 | def bc_v8i32 : PatFrag<(ops node:$in), (v8i32 (bitconvert node:$in))>; |
Bruno Cardoso Lopes | 1021b4a | 2011-07-13 01:15:33 +0000 | [diff] [blame] | 308 | def bc_v4i64 : PatFrag<(ops node:$in), (v4i64 (bitconvert node:$in))>; |
Bruno Cardoso Lopes | e3acfd4 | 2010-07-21 23:53:50 +0000 | [diff] [blame] | 309 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 310 | def vzmovl_v2i64 : PatFrag<(ops node:$src), |
| 311 | (bitconvert (v2i64 (X86vzmovl |
| 312 | (v2i64 (scalar_to_vector (loadi64 node:$src))))))>; |
| 313 | def vzmovl_v4i32 : PatFrag<(ops node:$src), |
| 314 | (bitconvert (v4i32 (X86vzmovl |
| 315 | (v4i32 (scalar_to_vector (loadi32 node:$src))))))>; |
| 316 | |
| 317 | def vzload_v2i64 : PatFrag<(ops node:$src), |
| 318 | (bitconvert (v2i64 (X86vzload node:$src)))>; |
| 319 | |
| 320 | |
| 321 | def fp32imm0 : PatLeaf<(f32 fpimm), [{ |
| 322 | return N->isExactlyValue(+0.0); |
| 323 | }]>; |
| 324 | |
| 325 | // BYTE_imm - Transform bit immediates into byte immediates. |
| 326 | def BYTE_imm : SDNodeXForm<imm, [{ |
| 327 | // Transformation function: imm >> 3 |
| 328 | return getI32Imm(N->getZExtValue() >> 3); |
| 329 | }]>; |
| 330 | |
| 331 | // SHUFFLE_get_shuf_imm xform function: convert vector_shuffle mask to PSHUF*, |
| 332 | // SHUFP* etc. imm. |
| 333 | def SHUFFLE_get_shuf_imm : SDNodeXForm<vector_shuffle, [{ |
Craig Topper | 80576e8 | 2012-01-19 08:19:12 +0000 | [diff] [blame] | 334 | return getI8Imm(X86::getShuffleSHUFImmediate(cast<ShuffleVectorSDNode>(N))); |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 335 | }]>; |
| 336 | |
| 337 | // SHUFFLE_get_pshufhw_imm xform function: convert vector_shuffle mask to |
| 338 | // PSHUFHW imm. |
| 339 | def SHUFFLE_get_pshufhw_imm : SDNodeXForm<vector_shuffle, [{ |
| 340 | return getI8Imm(X86::getShufflePSHUFHWImmediate(N)); |
| 341 | }]>; |
| 342 | |
| 343 | // SHUFFLE_get_pshuflw_imm xform function: convert vector_shuffle mask to |
| 344 | // PSHUFLW imm. |
| 345 | def SHUFFLE_get_pshuflw_imm : SDNodeXForm<vector_shuffle, [{ |
| 346 | return getI8Imm(X86::getShufflePSHUFLWImmediate(N)); |
| 347 | }]>; |
| 348 | |
David Greene | c4da110 | 2011-02-03 15:50:00 +0000 | [diff] [blame] | 349 | // EXTRACT_get_vextractf128_imm xform function: convert extract_subvector index |
| 350 | // to VEXTRACTF128 imm. |
| 351 | def EXTRACT_get_vextractf128_imm : SDNodeXForm<extract_subvector, [{ |
| 352 | return getI8Imm(X86::getExtractVEXTRACTF128Immediate(N)); |
| 353 | }]>; |
| 354 | |
Bruno Cardoso Lopes | db5fb91 | 2011-07-27 00:56:27 +0000 | [diff] [blame] | 355 | // INSERT_get_vinsertf128_imm xform function: convert insert_subvector index to |
David Greene | 653f1ee | 2011-02-04 16:08:29 +0000 | [diff] [blame] | 356 | // VINSERTF128 imm. |
| 357 | def INSERT_get_vinsertf128_imm : SDNodeXForm<insert_subvector, [{ |
| 358 | return getI8Imm(X86::getInsertVINSERTF128Immediate(N)); |
| 359 | }]>; |
| 360 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 361 | def splat_lo : PatFrag<(ops node:$lhs, node:$rhs), |
| 362 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 363 | ShuffleVectorSDNode *SVOp = cast<ShuffleVectorSDNode>(N); |
| 364 | return SVOp->isSplat() && SVOp->getSplatIndex() == 0; |
| 365 | }]>; |
| 366 | |
| 367 | def movddup : PatFrag<(ops node:$lhs, node:$rhs), |
| 368 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 369 | return X86::isMOVDDUPMask(cast<ShuffleVectorSDNode>(N)); |
| 370 | }]>; |
| 371 | |
| 372 | def movhlps : PatFrag<(ops node:$lhs, node:$rhs), |
| 373 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 374 | return X86::isMOVHLPSMask(cast<ShuffleVectorSDNode>(N)); |
| 375 | }]>; |
| 376 | |
| 377 | def movhlps_undef : PatFrag<(ops node:$lhs, node:$rhs), |
| 378 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 379 | return X86::isMOVHLPS_v_undef_Mask(cast<ShuffleVectorSDNode>(N)); |
| 380 | }]>; |
| 381 | |
| 382 | def movlhps : PatFrag<(ops node:$lhs, node:$rhs), |
| 383 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 384 | return X86::isMOVLHPSMask(cast<ShuffleVectorSDNode>(N)); |
| 385 | }]>; |
| 386 | |
| 387 | def movlp : PatFrag<(ops node:$lhs, node:$rhs), |
| 388 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 389 | return X86::isMOVLPMask(cast<ShuffleVectorSDNode>(N)); |
| 390 | }]>; |
| 391 | |
| 392 | def movl : PatFrag<(ops node:$lhs, node:$rhs), |
| 393 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 394 | return X86::isMOVLMask(cast<ShuffleVectorSDNode>(N)); |
| 395 | }]>; |
| 396 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 397 | def unpckl : PatFrag<(ops node:$lhs, node:$rhs), |
| 398 | (vector_shuffle node:$lhs, node:$rhs), [{ |
Craig Topper | 669199c | 2011-11-21 06:57:39 +0000 | [diff] [blame] | 399 | return X86::isUNPCKLMask(cast<ShuffleVectorSDNode>(N), Subtarget->hasAVX2()); |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 400 | }]>; |
| 401 | |
| 402 | def unpckh : PatFrag<(ops node:$lhs, node:$rhs), |
| 403 | (vector_shuffle node:$lhs, node:$rhs), [{ |
Craig Topper | 669199c | 2011-11-21 06:57:39 +0000 | [diff] [blame] | 404 | return X86::isUNPCKHMask(cast<ShuffleVectorSDNode>(N), Subtarget->hasAVX2()); |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 405 | }]>; |
| 406 | |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 407 | def pshufd : PatFrag<(ops node:$lhs, node:$rhs), |
| 408 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 409 | return X86::isPSHUFDMask(cast<ShuffleVectorSDNode>(N)); |
| 410 | }], SHUFFLE_get_shuf_imm>; |
| 411 | |
| 412 | def shufp : PatFrag<(ops node:$lhs, node:$rhs), |
| 413 | (vector_shuffle node:$lhs, node:$rhs), [{ |
Craig Topper | 80576e8 | 2012-01-19 08:19:12 +0000 | [diff] [blame] | 414 | return X86::isSHUFPMask(cast<ShuffleVectorSDNode>(N), Subtarget->hasAVX()); |
David Greene | 03264ef | 2010-07-12 23:41:28 +0000 | [diff] [blame] | 415 | }], SHUFFLE_get_shuf_imm>; |
| 416 | |
| 417 | def pshufhw : PatFrag<(ops node:$lhs, node:$rhs), |
| 418 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 419 | return X86::isPSHUFHWMask(cast<ShuffleVectorSDNode>(N)); |
| 420 | }], SHUFFLE_get_pshufhw_imm>; |
| 421 | |
| 422 | def pshuflw : PatFrag<(ops node:$lhs, node:$rhs), |
| 423 | (vector_shuffle node:$lhs, node:$rhs), [{ |
| 424 | return X86::isPSHUFLWMask(cast<ShuffleVectorSDNode>(N)); |
| 425 | }], SHUFFLE_get_pshuflw_imm>; |
| 426 | |
David Greene | c4da110 | 2011-02-03 15:50:00 +0000 | [diff] [blame] | 427 | def vextractf128_extract : PatFrag<(ops node:$bigvec, node:$index), |
| 428 | (extract_subvector node:$bigvec, |
| 429 | node:$index), [{ |
| 430 | return X86::isVEXTRACTF128Index(N); |
| 431 | }], EXTRACT_get_vextractf128_imm>; |
David Greene | 653f1ee | 2011-02-04 16:08:29 +0000 | [diff] [blame] | 432 | |
| 433 | def vinsertf128_insert : PatFrag<(ops node:$bigvec, node:$smallvec, |
| 434 | node:$index), |
| 435 | (insert_subvector node:$bigvec, node:$smallvec, |
| 436 | node:$index), [{ |
| 437 | return X86::isVINSERTF128Index(N); |
| 438 | }], INSERT_get_vinsertf128_imm>; |
Bruno Cardoso Lopes | 123dff0 | 2011-07-25 23:05:25 +0000 | [diff] [blame] | 439 | |