================ @@ -0,0 +1,95 @@ +//===-- RISCVInstrInfoXMips.td -----------------------------*- tablegen -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file describes the vendor extensions defined by MIPS. +// +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Operand definitions. +//===----------------------------------------------------------------------===// + +// A 7-bit unsigned immediate where the least significant three bits are zero. +def uimm7_lsb000 : RISCVOp, + ImmLeaf<XLenVT, [{return isShiftedUInt<4, 3>(Imm);}]> { + let ParserMatchClass = UImmAsmOperand<7, "Lsb000">; + let EncoderMethod = "getImmOpValue"; + let DecoderMethod = "decodeUImmOperand<7>"; + let OperandType = "OPERAND_UIMM7_LSB000"; + let MCOperandPredicate = [{ + int64_t Imm; + if (!MCOp.evaluateAsConstantImm(Imm)) + return false; + return isShiftedUInt<4, 3>(Imm); + }]; +} + +//===----------------------------------------------------------------------===// +// MIPS extensions +//===----------------------------------------------------------------------===// + +let Predicates = [HasVendorXMIPSCMove], hasSideEffects = 0, mayLoad = 0, mayStore = 0, + DecoderNamespace = "Xmipscmove" in { +def CCMOV : RVInstR4<0b11, 0b011, OPC_CUSTOM_0, (outs GPR:$rd), + (ins GPR:$rs1, GPR:$rs2, GPR:$rs3), ---------------- topperc wrote:
need to indent 1 more space https://github.com/llvm/llvm-project/pull/121394 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
