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//===- PTXInstrFormats.td - PTX Instruction Formats ----------*- tblgen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Rounding Mode Specifier
/*class RoundingMode<bits<3> val> {
bits<3> Value = val;
}
def RndDefault : RoundingMode<0>;
def RndNearestEven : RoundingMode<1>;
def RndNearestZero : RoundingMode<2>;
def RndNegInf : RoundingMode<3>;
def RndPosInf : RoundingMode<4>;
def RndApprox : RoundingMode<5>;*/
// Rounding Mode Operand
def RndMode : Operand<i32> {
let PrintMethod = "printRoundingMode";
}
def RndDefault : PatLeaf<(i32 0)>;
// PTX Predicate operand, default to (0, 0) = (zero-reg, none).
// Leave PrintMethod empty; predicate printing is defined elsewhere.
def pred : PredicateOperand<OtherVT, (ops RegPred, i32imm),
(ops (i1 zero_reg), (i32 2))>;
def RndModeOperand : Operand<OtherVT> {
let MIOperandInfo = (ops i32imm);
}
// Instruction Types
let Namespace = "PTX" in {
class InstPTX<dag oops, dag iops, string asmstr, list<dag> pattern>
: Instruction {
dag OutOperandList = oops;
dag InOperandList = !con(iops, (ins pred:$_p));
let AsmString = asmstr; // Predicate printing is defined elsewhere.
let Pattern = pattern;
let isPredicable = 1;
}
}
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