X86ISelLowering.h revision 2365f51ed03afe6993bae962fdc2e5a956a64cd5
1dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner//===-- X86ISelLowering.h - X86 DAG Lowering Interface ----------*- C++ -*-===// 2dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// 3dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// The LLVM Compiler Infrastructure 4dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// 5dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// This file was developed by Chris Lattner and is distributed under 6dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// the University of Illinois Open Source License. See LICENSE.TXT for details. 7dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// 8dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner//===----------------------------------------------------------------------===// 9dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// 10dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// This file defines the interfaces that X86 uses to lower LLVM code into a 11dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// selection DAG. 12dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner// 13dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner//===----------------------------------------------------------------------===// 14dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 15dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner#ifndef X86ISELLOWERING_H 16dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner#define X86ISELLOWERING_H 17dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 18559806f575297866609c7bef0e5c1084dcdda9a5Evan Cheng#include "X86Subtarget.h" 192365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov#include "X86RegisterInfo.h" 20dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner#include "llvm/Target/TargetLowering.h" 21dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner#include "llvm/CodeGen/SelectionDAG.h" 22dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 23dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattnernamespace llvm { 24dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner namespace X86ISD { 25d9558e0ba6ddcf2798cfb88cc56e5f1c8135eb0dEvan Cheng // X86 Specific DAG Nodes 26dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner enum NodeType { 27dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // Start the numbering where the builtin ops leave off. 287df96d66729d1f33934de7b52553e5f071686041Evan Cheng FIRST_NUMBER = ISD::BUILTIN_OP_END+X86::INSTRUCTION_LIST_END, 29dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 30e3413160ca2fb42854b2a23be6b2114c1da2778cEvan Cheng /// SHLD, SHRD - Double shift instructions. These correspond to 31e3413160ca2fb42854b2a23be6b2114c1da2778cEvan Cheng /// X86::SHLDxx and X86::SHRDxx instructions. 32e3413160ca2fb42854b2a23be6b2114c1da2778cEvan Cheng SHLD, 33e3413160ca2fb42854b2a23be6b2114c1da2778cEvan Cheng SHRD, 34e3413160ca2fb42854b2a23be6b2114c1da2778cEvan Cheng 35ef6ffb17c71232af5962f9926b31508eb942cddcEvan Cheng /// FAND - Bitwise logical AND of floating point values. This corresponds 36ef6ffb17c71232af5962f9926b31508eb942cddcEvan Cheng /// to X86::ANDPS or X86::ANDPD. 37ef6ffb17c71232af5962f9926b31508eb942cddcEvan Cheng FAND, 38ef6ffb17c71232af5962f9926b31508eb942cddcEvan Cheng 3968c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng /// FOR - Bitwise logical OR of floating point values. This corresponds 4068c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng /// to X86::ORPS or X86::ORPD. 4168c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng FOR, 4268c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng 43223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng /// FXOR - Bitwise logical XOR of floating point values. This corresponds 44223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng /// to X86::XORPS or X86::XORPD. 45223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng FXOR, 46223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng 4773d6cf12adfd915897cce7e1ba9de00f962502d5Evan Cheng /// FSRL - Bitwise logical right shift of floating point values. These 4873d6cf12adfd915897cce7e1ba9de00f962502d5Evan Cheng /// corresponds to X86::PSRLDQ. 4968c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng FSRL, 5068c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng 51e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng /// FILD, FILD_FLAG - This instruction implements SINT_TO_FP with the 52e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng /// integer source in memory and FP reg result. This corresponds to the 53e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng /// X86::FILD*m instructions. It has three inputs (token chain, address, 54e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng /// and source type) and two outputs (FP value and token chain). FILD_FLAG 55e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng /// also produces a flag). 56a3195e86439896ecba9b3f2afce40919b20a987aEvan Cheng FILD, 57e3de85b447b0a94c82f147159a0c903ea47e0069Evan Cheng FILD_FLAG, 58dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 59dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// FP_TO_INT*_IN_MEM - This instruction implements FP_TO_SINT with the 60dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// integer destination in memory and a FP reg source. This corresponds 61dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// to the X86::FIST*m instructions and the rounding mode change stuff. It 6291897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// has two inputs (token chain and address) and two outputs (int value 6391897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// and token chain). 64dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner FP_TO_INT16_IN_MEM, 65dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner FP_TO_INT32_IN_MEM, 66dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner FP_TO_INT64_IN_MEM, 67dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 68b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng /// FLD - This instruction implements an extending load to FP stack slots. 69b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng /// This corresponds to the X86::FLD32m / X86::FLD64m. It takes a chain 7038bcbaf23e8836c8f64e7fd66ebebc44a2b921a1Evan Cheng /// operand, ptr to load from, and a ValueType node indicating the type 7138bcbaf23e8836c8f64e7fd66ebebc44a2b921a1Evan Cheng /// to load to. 72b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng FLD, 73b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng 74d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng /// FST - This instruction implements a truncating store to FP stack 75d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng /// slots. This corresponds to the X86::FST32m / X86::FST64m. It takes a 76d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng /// chain operand, value to store, address, and a ValueType to store it 77d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng /// as. 78d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng FST, 79d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng 80cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// FP_GET_RESULT - This corresponds to FpGETRESULT pseudo instruction 81cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// which copies from ST(0) to the destination. It takes a chain and 82cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// writes a RFP result and a chain. 83d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng FP_GET_RESULT, 84d90eb7fb2435e2abedb4694edc44fa45642edbe9Evan Cheng 85cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// FP_SET_RESULT - This corresponds to FpSETRESULT pseudo instruction 86cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// which copies the source operand to ST(0). It takes a chain+value and 87cb18656734c374737f27c10750a3b532ac41ab26Chris Lattner /// returns a chain and a flag. 88b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng FP_SET_RESULT, 89b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng 90dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// CALL/TAILCALL - These operations represent an abstract X86 call 91dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// instruction, which includes a bunch of information. In particular the 92dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// operands of these node are: 93dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// 94dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #0 - The incoming token chain 95dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #1 - The callee 96dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #2 - The number of arg bytes the caller pushes on the stack. 97dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #3 - The number of arg bytes the callee pops off the stack. 98dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #4 - The value to pass in AL/AX/EAX (optional) 99dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #5 - The value to pass in DL/DX/EDX (optional) 100dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// 101dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// The result values of these nodes are: 102dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// 103dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #0 - The outgoing token chain 104dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #1 - The first register result value (optional) 105dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// #2 - The second register result value (optional) 106dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// 107dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// The CALL vs TAILCALL distinction boils down to whether the callee is 108dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// known not to modify the caller's stack frame, as is standard with 109dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// LLVM. 110dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner CALL, 111dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner TAILCALL, 112b873ff322c28ce097762355921100b677c71238dAndrew Lenharth 113b873ff322c28ce097762355921100b677c71238dAndrew Lenharth /// RDTSC_DAG - This operation implements the lowering for 114b873ff322c28ce097762355921100b677c71238dAndrew Lenharth /// readcyclecounter 115b873ff322c28ce097762355921100b677c71238dAndrew Lenharth RDTSC_DAG, 1167df96d66729d1f33934de7b52553e5f071686041Evan Cheng 1177df96d66729d1f33934de7b52553e5f071686041Evan Cheng /// X86 compare and logical compare instructions. 1186be2c58c8c4d2b8dede9e3d6920a18f04164388bEvan Cheng CMP, TEST, COMI, UCOMI, 1197df96d66729d1f33934de7b52553e5f071686041Evan Cheng 120d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// X86 SetCC. Operand 1 is condition code, and operand 2 is the flag 121d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// operand produced by a CMP instruction. 122d5781fca4f8f98863560338d4f8d017389428119Evan Cheng SETCC, 123d5781fca4f8f98863560338d4f8d017389428119Evan Cheng 124d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// X86 conditional moves. Operand 1 and operand 2 are the two values 12591897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// to select from (operand 1 is a R/W operand). Operand 3 is the 12691897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// condition code, and operand 4 is the flag operand produced by a CMP 12791897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// or TEST instruction. It also writes a flag result. 1287df96d66729d1f33934de7b52553e5f071686041Evan Cheng CMOV, 129898101c15fa11a896deb4e2fcb73b4727e1dcc1fEvan Cheng 130d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// X86 conditional branches. Operand 1 is the chain operand, operand 2 131d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// is the block to branch if condition is true, operand 3 is the 132d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// condition code, and operand 4 is the flag operand produced by a CMP 133d5781fca4f8f98863560338d4f8d017389428119Evan Cheng /// or TEST instruction. 134898101c15fa11a896deb4e2fcb73b4727e1dcc1fEvan Cheng BRCOND, 135b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng 13667f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng /// Return with a flag operand. Operand 1 is the chain operand, operand 13767f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng /// 2 is the number of bytes of stack to pop. 138b077b842b64af39c8e2e9aaad327b3be446790ddEvan Cheng RET_FLAG, 13967f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng 14067f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng /// REP_STOS - Repeat fill, corresponds to X86::REP_STOSx. 14167f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng REP_STOS, 14267f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng 14367f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng /// REP_MOVS - Repeat move, corresponds to X86::REP_MOVSx. 14467f92a76497d1f50e0dd6279c81b45689bd463f5Evan Cheng REP_MOVS, 145223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng 146223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng /// LOAD_PACK Load a 128-bit packed float / double value. It has the same 147223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng /// operands as a normal load. 148223547ab3101f32252cb704a67bd757e00fdbd16Evan Cheng LOAD_PACK, 1497ccced634ae0ecdc1c4f599fd3abf188c367e231Evan Cheng 150206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng /// LOAD_UA Load an unaligned 128-bit value. It has the same operands as 151206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng /// a normal load. 152206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng LOAD_UA, 153206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng 1547ccced634ae0ecdc1c4f599fd3abf188c367e231Evan Cheng /// GlobalBaseReg - On Darwin, this node represents the result of the popl 1557ccced634ae0ecdc1c4f599fd3abf188c367e231Evan Cheng /// at function entry, used for PIC code. 1567ccced634ae0ecdc1c4f599fd3abf188c367e231Evan Cheng GlobalBaseReg, 157a0ea0539e359f6d82218e5aa4cdf3b50b17d6fbdEvan Cheng 1586458f1807d32e3625a192526c665a365f5886365Chris Lattner /// Wrapper - A wrapper node for TargetConstantPool, 159020d2e8e7aa36692af13c1215fdd6248a6d9e950Evan Cheng /// TargetExternalSymbol, and TargetGlobalAddress. 160020d2e8e7aa36692af13c1215fdd6248a6d9e950Evan Cheng Wrapper, 16148090aa8145640c023563751a8a1e1bcc09125e5Evan Cheng 1620085a28d13f86b09ba0c83e8dce81de3ba15ca2dEvan Cheng /// WrapperRIP - Special wrapper used under X86-64 PIC mode for RIP 1630085a28d13f86b09ba0c83e8dce81de3ba15ca2dEvan Cheng /// relative displacements. 1640085a28d13f86b09ba0c83e8dce81de3ba15ca2dEvan Cheng WrapperRIP, 1650085a28d13f86b09ba0c83e8dce81de3ba15ca2dEvan Cheng 166bc4832bc648f9cfb99a43e01852e0f2c7632f16cEvan Cheng /// S2VEC - X86 version of SCALAR_TO_VECTOR. The destination base does not 167bc4832bc648f9cfb99a43e01852e0f2c7632f16cEvan Cheng /// have to match the operand type. 168bc4832bc648f9cfb99a43e01852e0f2c7632f16cEvan Cheng S2VEC, 169b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng 170b067a1e7e68c4446d3512c25d3a5ac55c6dd76f8Evan Cheng /// PEXTRW - Extract a 16-bit value from a vector and zero extend it to 171653159f4aac61a7ad796e406a4899d27ffe5a789Evan Cheng /// i32, corresponds to X86::PEXTRW. 172b067a1e7e68c4446d3512c25d3a5ac55c6dd76f8Evan Cheng PEXTRW, 173653159f4aac61a7ad796e406a4899d27ffe5a789Evan Cheng 174653159f4aac61a7ad796e406a4899d27ffe5a789Evan Cheng /// PINSRW - Insert the lower 16-bits of a 32-bit value to a vector, 175653159f4aac61a7ad796e406a4899d27ffe5a789Evan Cheng /// corresponds to X86::PINSRW. 1768ca29326e19201075f6dc95781560ea9ad41ececEvan Cheng PINSRW, 1778ca29326e19201075f6dc95781560ea9ad41ececEvan Cheng 1788ca29326e19201075f6dc95781560ea9ad41ececEvan Cheng /// FMAX, FMIN - Floating point max and min. 1798ca29326e19201075f6dc95781560ea9ad41ececEvan Cheng /// 180b3a0417cad8b625acc3033bd5e24afb9ffd0b084Lauro Ramos Venancio FMAX, FMIN, 1812038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman 1822038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman /// FRSQRT, FRCP - Floating point reciprocal-sqrt and reciprocal 1832038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman /// approximation. Note that these typically require refinement 1842038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman /// in order to obtain suitable precision. 1852038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman FRSQRT, FRCP, 1862038252c6a36efd18cc0bef216fa2c5bb9236617Dan Gohman 187b3a0417cad8b625acc3033bd5e24afb9ffd0b084Lauro Ramos Venancio // Thread Local Storage 1882365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov TLSADDR, THREAD_POINTER, 1892365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov 1902365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov // Exception Handling helpers 1912365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov EH_RETURN 192dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner }; 193dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner } 194dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 195b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng /// Define some predicates that are used for node matching. 196b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng namespace X86 { 1970188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng /// isPSHUFDMask - Return true if the specified VECTOR_SHUFFLE operand 1980188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng /// specifies a shuffle of elements that is suitable for input to PSHUFD. 1990188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng bool isPSHUFDMask(SDNode *N); 2000188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng 201506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// isPSHUFHWMask - Return true if the specified VECTOR_SHUFFLE operand 202506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// specifies a shuffle of elements that is suitable for input to PSHUFD. 203506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng bool isPSHUFHWMask(SDNode *N); 204506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng 205506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// isPSHUFLWMask - Return true if the specified VECTOR_SHUFFLE operand 206506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// specifies a shuffle of elements that is suitable for input to PSHUFD. 207506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng bool isPSHUFLWMask(SDNode *N); 208506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng 20914aed5e66b606ab3ba39e1effd2a0a17790d6f19Evan Cheng /// isSHUFPMask - Return true if the specified VECTOR_SHUFFLE operand 21014aed5e66b606ab3ba39e1effd2a0a17790d6f19Evan Cheng /// specifies a shuffle of elements that is suitable for input to SHUFP*. 21114aed5e66b606ab3ba39e1effd2a0a17790d6f19Evan Cheng bool isSHUFPMask(SDNode *N); 21214aed5e66b606ab3ba39e1effd2a0a17790d6f19Evan Cheng 2132c0dbd01d240f80e5517773d8e2f77924c69a6ecEvan Cheng /// isMOVHLPSMask - Return true if the specified VECTOR_SHUFFLE operand 2142c0dbd01d240f80e5517773d8e2f77924c69a6ecEvan Cheng /// specifies a shuffle of elements that is suitable for input to MOVHLPS. 2152c0dbd01d240f80e5517773d8e2f77924c69a6ecEvan Cheng bool isMOVHLPSMask(SDNode *N); 2162c0dbd01d240f80e5517773d8e2f77924c69a6ecEvan Cheng 2176e56e2c602084bd7ab4af54e3c1a8700a9320f97Evan Cheng /// isMOVHLPS_v_undef_Mask - Special case of isMOVHLPSMask for canonical form 2186e56e2c602084bd7ab4af54e3c1a8700a9320f97Evan Cheng /// of vector_shuffle v, v, <2, 3, 2, 3>, i.e. vector_shuffle v, undef, 2196e56e2c602084bd7ab4af54e3c1a8700a9320f97Evan Cheng /// <2, 3, 2, 3> 2206e56e2c602084bd7ab4af54e3c1a8700a9320f97Evan Cheng bool isMOVHLPS_v_undef_Mask(SDNode *N); 2216e56e2c602084bd7ab4af54e3c1a8700a9320f97Evan Cheng 2225ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng /// isMOVLPMask - Return true if the specified VECTOR_SHUFFLE operand 2235ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng /// specifies a shuffle of elements that is suitable for input to MOVLP{S|D}. 2245ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng bool isMOVLPMask(SDNode *N); 2255ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng 2265ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng /// isMOVHPMask - Return true if the specified VECTOR_SHUFFLE operand 227533a0aa9ba8653e2a0219be442eebae02f371c88Evan Cheng /// specifies a shuffle of elements that is suitable for input to MOVHP{S|D} 228533a0aa9ba8653e2a0219be442eebae02f371c88Evan Cheng /// as well as MOVLHPS. 2295ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng bool isMOVHPMask(SDNode *N); 2305ced1d812e1de885b568ddfa6da008895d3f7ce7Evan Cheng 2310038e598037f76c2dce8b55ebb5e9147fd786330Evan Cheng /// isUNPCKLMask - Return true if the specified VECTOR_SHUFFLE operand 2320038e598037f76c2dce8b55ebb5e9147fd786330Evan Cheng /// specifies a shuffle of elements that is suitable for input to UNPCKL. 23339623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng bool isUNPCKLMask(SDNode *N, bool V2IsSplat = false); 2340038e598037f76c2dce8b55ebb5e9147fd786330Evan Cheng 2354fcb922c70b67bbd74ff77a9b831bd3699839b6dEvan Cheng /// isUNPCKHMask - Return true if the specified VECTOR_SHUFFLE operand 2364fcb922c70b67bbd74ff77a9b831bd3699839b6dEvan Cheng /// specifies a shuffle of elements that is suitable for input to UNPCKH. 23739623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng bool isUNPCKHMask(SDNode *N, bool V2IsSplat = false); 2384fcb922c70b67bbd74ff77a9b831bd3699839b6dEvan Cheng 2391d5a8cca004c29d99526b3c327d948f8ab197c90Evan Cheng /// isUNPCKL_v_undef_Mask - Special case of isUNPCKLMask for canonical form 2401d5a8cca004c29d99526b3c327d948f8ab197c90Evan Cheng /// of vector_shuffle v, v, <0, 4, 1, 5>, i.e. vector_shuffle v, undef, 2411d5a8cca004c29d99526b3c327d948f8ab197c90Evan Cheng /// <0, 0, 1, 1> 2421d5a8cca004c29d99526b3c327d948f8ab197c90Evan Cheng bool isUNPCKL_v_undef_Mask(SDNode *N); 2431d5a8cca004c29d99526b3c327d948f8ab197c90Evan Cheng 2442f9bb1a0a47622d959ec0cee25a7346c55066817Bill Wendling /// isUNPCKH_v_undef_Mask - Special case of isUNPCKHMask for canonical form 2452f9bb1a0a47622d959ec0cee25a7346c55066817Bill Wendling /// of vector_shuffle v, v, <2, 6, 3, 7>, i.e. vector_shuffle v, undef, 2462f9bb1a0a47622d959ec0cee25a7346c55066817Bill Wendling /// <2, 2, 3, 3> 2472f9bb1a0a47622d959ec0cee25a7346c55066817Bill Wendling bool isUNPCKH_v_undef_Mask(SDNode *N); 2482f9bb1a0a47622d959ec0cee25a7346c55066817Bill Wendling 249017dcc6e556f3f89dd3e3881696084af694718acEvan Cheng /// isMOVLMask - Return true if the specified VECTOR_SHUFFLE operand 250017dcc6e556f3f89dd3e3881696084af694718acEvan Cheng /// specifies a shuffle of elements that is suitable for input to MOVSS, 251017dcc6e556f3f89dd3e3881696084af694718acEvan Cheng /// MOVSD, and MOVD, i.e. setting the lowest element. 252017dcc6e556f3f89dd3e3881696084af694718acEvan Cheng bool isMOVLMask(SDNode *N); 253d6d1cbd692dd519263e30d97d6c4c9e453b5c5d5Evan Cheng 254d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng /// isMOVSHDUPMask - Return true if the specified VECTOR_SHUFFLE operand 255d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng /// specifies a shuffle of elements that is suitable for input to MOVSHDUP. 256d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng bool isMOVSHDUPMask(SDNode *N); 257d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng 258d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng /// isMOVSLDUPMask - Return true if the specified VECTOR_SHUFFLE operand 259d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng /// specifies a shuffle of elements that is suitable for input to MOVSLDUP. 260d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng bool isMOVSLDUPMask(SDNode *N); 261d953947d26da373b3b4e5ff66b60883fb78c0dd5Evan Cheng 262b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng /// isSplatMask - Return true if the specified VECTOR_SHUFFLE operand 263b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng /// specifies a splat of a single element. 264b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng bool isSplatMask(SDNode *N); 265b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng 266f686d9b71f0aa99578dac9a4dd50b57ece6945faEvan Cheng /// isSplatLoMask - Return true if the specified VECTOR_SHUFFLE operand 267f686d9b71f0aa99578dac9a4dd50b57ece6945faEvan Cheng /// specifies a splat of zero element. 268f686d9b71f0aa99578dac9a4dd50b57ece6945faEvan Cheng bool isSplatLoMask(SDNode *N); 269f686d9b71f0aa99578dac9a4dd50b57ece6945faEvan Cheng 27063d3300da1ec6403fbf11f62d6404c7f87bffdbaEvan Cheng /// getShuffleSHUFImmediate - Return the appropriate immediate to shuffle 27163d3300da1ec6403fbf11f62d6404c7f87bffdbaEvan Cheng /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUF* and SHUFP* 27263d3300da1ec6403fbf11f62d6404c7f87bffdbaEvan Cheng /// instructions. 27363d3300da1ec6403fbf11f62d6404c7f87bffdbaEvan Cheng unsigned getShuffleSHUFImmediate(SDNode *N); 274506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng 275506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// getShufflePSHUFHWImmediate - Return the appropriate immediate to shuffle 276506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUFHW 277506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// instructions. 278506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng unsigned getShufflePSHUFHWImmediate(SDNode *N); 279506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng 280506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// getShufflePSHUFKWImmediate - Return the appropriate immediate to shuffle 281506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUFLW 282506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng /// instructions. 283506d3dfa90cfee6ab4736a6a2c892e9059a7864dEvan Cheng unsigned getShufflePSHUFLWImmediate(SDNode *N); 284b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng } 285b9df0ca67b9a59c75685a72ee50b1b471aa9d1bfEvan Cheng 28691897778690a7d683497ba3f4040ebf09345f08aChris Lattner //===--------------------------------------------------------------------===// 287dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // X86TargetLowering - X86 Implementation of the TargetLowering interface 288dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner class X86TargetLowering : public TargetLowering { 289dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner int VarArgsFrameIndex; // FrameIndex for start of varargs area. 29025ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng int RegSaveFrameIndex; // X86-64 vararg func register save area. 29125ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng unsigned VarArgsGPOffset; // X86-64 vararg func int reg offset. 29225ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng unsigned VarArgsFPOffset; // X86-64 vararg func fp reg offset. 293dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner int ReturnAddrIndex; // FrameIndex for return slot. 294dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner int BytesToPopOnReturn; // Number of arg bytes ret should pop. 295dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner int BytesCallerReserves; // Number of arg bytes caller makes. 296dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner public: 297dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner X86TargetLowering(TargetMachine &TM); 298dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 299dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // Return the number of bytes that a function should pop when it returns (in 300dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // addition to the space used by the return address). 301dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // 302dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner unsigned getBytesToPopOnReturn() const { return BytesToPopOnReturn; } 303dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 304dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // Return the number of bytes that the caller reserves for arguments passed 305dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner // to this function. 306dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner unsigned getBytesCallerReserves() const { return BytesCallerReserves; } 307dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 30854e3efde4636dade74f95ede039091bf52ca1585Chris Lattner /// getStackPtrReg - Return the stack pointer register we are using: either 30954e3efde4636dade74f95ede039091bf52ca1585Chris Lattner /// ESP or RSP. 31054e3efde4636dade74f95ede039091bf52ca1585Chris Lattner unsigned getStackPtrReg() const { return X86StackPtr; } 31154e3efde4636dade74f95ede039091bf52ca1585Chris Lattner 312dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// LowerOperation - Provide custom lowering hooks for some operations. 313dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner /// 314dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner virtual SDOperand LowerOperation(SDOperand Op, SelectionDAG &DAG); 315dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 316206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng virtual SDOperand PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const; 317206ee9d86cd4e78176fad6bfa2b016023edf5df7Evan Cheng 3184a46080fe0133c71b511805c63abfb158dcd56a5Evan Cheng virtual MachineBasicBlock *InsertAtEndOfBasicBlock(MachineInstr *MI, 3194a46080fe0133c71b511805c63abfb158dcd56a5Evan Cheng MachineBasicBlock *MBB); 3204a46080fe0133c71b511805c63abfb158dcd56a5Evan Cheng 3217226158d7e3986e55b58214a749aa4eabb3fb6d5Evan Cheng /// getTargetNodeName - This method returns the name of a target specific 3227226158d7e3986e55b58214a749aa4eabb3fb6d5Evan Cheng /// DAG node. 3237226158d7e3986e55b58214a749aa4eabb3fb6d5Evan Cheng virtual const char *getTargetNodeName(unsigned Opcode) const; 3247226158d7e3986e55b58214a749aa4eabb3fb6d5Evan Cheng 325368e18d56a87308045d341e85584597bfe7426e9Nate Begeman /// computeMaskedBitsForTargetNode - Determine which of the bits specified 326368e18d56a87308045d341e85584597bfe7426e9Nate Begeman /// in Mask are known to be either zero or one and return them in the 327368e18d56a87308045d341e85584597bfe7426e9Nate Begeman /// KnownZero/KnownOne bitsets. 328368e18d56a87308045d341e85584597bfe7426e9Nate Begeman virtual void computeMaskedBitsForTargetNode(const SDOperand Op, 329368e18d56a87308045d341e85584597bfe7426e9Nate Begeman uint64_t Mask, 330368e18d56a87308045d341e85584597bfe7426e9Nate Begeman uint64_t &KnownZero, 331368e18d56a87308045d341e85584597bfe7426e9Nate Begeman uint64_t &KnownOne, 332ea859be53ca13a1547c4675549946b74dc3c6f41Dan Gohman const SelectionDAG &DAG, 333368e18d56a87308045d341e85584597bfe7426e9Nate Begeman unsigned Depth = 0) const; 334368e18d56a87308045d341e85584597bfe7426e9Nate Begeman 335dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner SDOperand getReturnAddressFrameIndex(SelectionDAG &DAG); 336dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 3374234f57fa02b1f04a9f52a7b3c2aa22d32ac521cChris Lattner ConstraintType getConstraintType(const std::string &Constraint) const; 338f4dff84c8614fc2106d821e4687c933d8d4b9420Chris Lattner 339259e97cc725011a3c138563d421a4654b082a64cChris Lattner std::vector<unsigned> 3401efa40f6a4b561cf8f80fe018684236010645cd0Chris Lattner getRegClassForInlineAsmConstraint(const std::string &Constraint, 3411efa40f6a4b561cf8f80fe018684236010645cd0Chris Lattner MVT::ValueType VT) const; 34222aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner /// isOperandValidForConstraint - Return the specified operand (possibly 34322aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner /// modified) if the specified SDOperand is valid for the specified target 34422aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner /// constraint letter, otherwise return null. 34522aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner SDOperand isOperandValidForConstraint(SDOperand Op, char ConstraintLetter, 34622aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner SelectionDAG &DAG); 34722aaf1d61c6a752d66f7ee10a7a5d99c7160e007Chris Lattner 34891897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// getRegForInlineAsmConstraint - Given a physical register constraint 34991897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// (e.g. {edx}), return the register number and the register class for the 35091897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// register. This should only be used for C_Register constraints. On 35191897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// error, this returns a register number of 0. 352f76d180c9595d34641f4b5d2fbba2f2c175197d8Chris Lattner std::pair<unsigned, const TargetRegisterClass*> 353f76d180c9595d34641f4b5d2fbba2f2c175197d8Chris Lattner getRegForInlineAsmConstraint(const std::string &Constraint, 354f76d180c9595d34641f4b5d2fbba2f2c175197d8Chris Lattner MVT::ValueType VT) const; 355f76d180c9595d34641f4b5d2fbba2f2c175197d8Chris Lattner 356c9addb74883fef318140272768422656a694341fChris Lattner /// isLegalAddressingMode - Return true if the addressing mode represented 357c9addb74883fef318140272768422656a694341fChris Lattner /// by AM is legal for this target, for a load/store of the specified type. 358c9addb74883fef318140272768422656a694341fChris Lattner virtual bool isLegalAddressingMode(const AddrMode &AM, const Type *Ty)const; 359c9addb74883fef318140272768422656a694341fChris Lattner 3600188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng /// isShuffleMaskLegal - Targets can use this to indicate that they only 3610188ecba85c7139f237baa4ce5612fdfc83e1b84Evan Cheng /// support *some* VECTOR_SHUFFLE operations, those with specific masks. 36291897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// By default, if a target supports the VECTOR_SHUFFLE node, all mask 36391897778690a7d683497ba3f4040ebf09345f08aChris Lattner /// values are assumed to be legal. 364ca6e8eafd2dfb13b89875405c54613b9cea1ca2eEvan Cheng virtual bool isShuffleMaskLegal(SDOperand Mask, MVT::ValueType VT) const; 36539623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng 36639623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng /// isVectorClearMaskLegal - Similar to isShuffleMaskLegal. This is 36739623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng /// used by Targets can use this to indicate if there is a suitable 36839623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng /// VECTOR_SHUFFLE that can be used to replace a VAND with a constant 36939623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng /// pool entry. 37039623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng virtual bool isVectorClearMaskLegal(std::vector<SDOperand> &BVOps, 37139623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng MVT::ValueType EVT, 37239623daef67090025be5cd8af7d172fd1c9e6418Evan Cheng SelectionDAG &DAG) const; 373dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner private: 3740db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng /// Subtarget - Keep a pointer to the X86Subtarget around so that we can 3750db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng /// make the right decision when generating code for different targets. 3760db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng const X86Subtarget *Subtarget; 3772365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov const MRegisterInfo *RegInfo; 3780db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng 37925ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng /// X86StackPtr - X86 physical register used as stack ptr. 38025ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng unsigned X86StackPtr; 38125ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng 3820db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng /// X86ScalarSSE - Select between SSE2 or x87 floating point ops. 3830db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng bool X86ScalarSSE; 3840db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng 3853085e1511750b7d69bf5f1831696e0d178bdb5b1Chris Lattner SDNode *LowerCallResult(SDOperand Chain, SDOperand InFlag, SDNode*TheCall, 3863085e1511750b7d69bf5f1831696e0d178bdb5b1Chris Lattner unsigned CallingConv, SelectionDAG &DAG); 3873085e1511750b7d69bf5f1831696e0d178bdb5b1Chris Lattner 388b10308e440c80dd6ffb4b478f741ff7e5f30cb48Anton Korobeynikov // C and StdCall Calling Convention implementation. 389b10308e440c80dd6ffb4b478f741ff7e5f30cb48Anton Korobeynikov SDOperand LowerCCCArguments(SDOperand Op, SelectionDAG &DAG, 390b10308e440c80dd6ffb4b478f741ff7e5f30cb48Anton Korobeynikov bool isStdCall = false); 39109c75a43722e2aa00df4e31af35d97a6f598c28cChris Lattner SDOperand LowerCCCCallTo(SDOperand Op, SelectionDAG &DAG, unsigned CC); 392dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 39325ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng // X86-64 C Calling Convention implementation. 39425ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng SDOperand LowerX86_64CCCArguments(SDOperand Op, SelectionDAG &DAG); 39509c75a43722e2aa00df4e31af35d97a6f598c28cChris Lattner SDOperand LowerX86_64CCCCallTo(SDOperand Op, SelectionDAG &DAG,unsigned CC); 39625ab690a43cbbb591b76d49e3595b019c32f4b3fEvan Cheng 397b10308e440c80dd6ffb4b478f741ff7e5f30cb48Anton Korobeynikov // Fast and FastCall Calling Convention implementation. 3982db39b865e689681d39948691e06531dc4f3356cChris Lattner SDOperand LowerFastCCArguments(SDOperand Op, SelectionDAG &DAG); 39909c75a43722e2aa00df4e31af35d97a6f598c28cChris Lattner SDOperand LowerFastCCCallTo(SDOperand Op, SelectionDAG &DAG, unsigned CC); 400559806f575297866609c7bef0e5c1084dcdda9a5Evan Cheng 4010db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerBUILD_VECTOR(SDOperand Op, SelectionDAG &DAG); 4020db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerVECTOR_SHUFFLE(SDOperand Op, SelectionDAG &DAG); 4030db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerEXTRACT_VECTOR_ELT(SDOperand Op, SelectionDAG &DAG); 4040db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerINSERT_VECTOR_ELT(SDOperand Op, SelectionDAG &DAG); 4050db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerSCALAR_TO_VECTOR(SDOperand Op, SelectionDAG &DAG); 4060db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerConstantPool(SDOperand Op, SelectionDAG &DAG); 4070db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerGlobalAddress(SDOperand Op, SelectionDAG &DAG); 408b3a0417cad8b625acc3033bd5e24afb9ffd0b084Lauro Ramos Venancio SDOperand LowerGlobalTLSAddress(SDOperand Op, SelectionDAG &DAG); 4090db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerExternalSymbol(SDOperand Op, SelectionDAG &DAG); 4100db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerShift(SDOperand Op, SelectionDAG &DAG); 4110db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerSINT_TO_FP(SDOperand Op, SelectionDAG &DAG); 4120db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerFP_TO_SINT(SDOperand Op, SelectionDAG &DAG); 4130db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerFABS(SDOperand Op, SelectionDAG &DAG); 4140db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerFNEG(SDOperand Op, SelectionDAG &DAG); 41568c47cba3589b2fc079bab0836d1ae6fc3a6278dEvan Cheng SDOperand LowerFCOPYSIGN(SDOperand Op, SelectionDAG &DAG); 416734503be5965237e7eed978837ff280a9fadf403Evan Cheng SDOperand LowerSETCC(SDOperand Op, SelectionDAG &DAG, SDOperand Chain); 4170db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerSELECT(SDOperand Op, SelectionDAG &DAG); 4180db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerBRCOND(SDOperand Op, SelectionDAG &DAG); 4190db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerMEMSET(SDOperand Op, SelectionDAG &DAG); 4200db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerMEMCPY(SDOperand Op, SelectionDAG &DAG); 4210db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerJumpTable(SDOperand Op, SelectionDAG &DAG); 42232fe1035a708d16d67e632f21d8ec2d1b437a225Evan Cheng SDOperand LowerCALL(SDOperand Op, SelectionDAG &DAG); 4230db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerRET(SDOperand Op, SelectionDAG &DAG); 42457fc00d5cf47343ba762493b8781ca0b14489c35Anton Korobeynikov SDOperand LowerDYNAMIC_STACKALLOC(SDOperand Op, SelectionDAG &DAG); 4251bc7804e4c8747fd99b119e8f88686c9610c5d4eEvan Cheng SDOperand LowerFORMAL_ARGUMENTS(SDOperand Op, SelectionDAG &DAG); 4260db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerREADCYCLCECOUNTER(SDOperand Op, SelectionDAG &DAG); 4270db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerVASTART(SDOperand Op, SelectionDAG &DAG); 428ae6421935bd3f2e48346fd16a21297ed1a28fd32Evan Cheng SDOperand LowerVACOPY(SDOperand Op, SelectionDAG &DAG); 4290db9fe6775853d62632ad299dd734b6ba6c6b336Evan Cheng SDOperand LowerINTRINSIC_WO_CHAIN(SDOperand Op, SelectionDAG &DAG); 430bcc5f36765e8111c13873a0c0dc874c92385d808Nate Begeman SDOperand LowerRETURNADDR(SDOperand Op, SelectionDAG &DAG); 431bcc5f36765e8111c13873a0c0dc874c92385d808Nate Begeman SDOperand LowerFRAMEADDR(SDOperand Op, SelectionDAG &DAG); 4322365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov SDOperand LowerFRAME_TO_ARGS_OFFSET(SDOperand Op, SelectionDAG &DAG); 4332365f51ed03afe6993bae962fdc2e5a956a64cd5Anton Korobeynikov SDOperand LowerEH_RETURN(SDOperand Op, SelectionDAG &DAG); 434dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner }; 435dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner} 436dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner 437dbdbf0ce2eef7b6585397121f56d3845e04866d1Chris Lattner#endif // X86ISELLOWERING_H 438