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//
// Copyright (c) 2002-2015 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
#include "compiler/translator/Operator.h"
const char *GetOperatorString(TOperator op)
{
switch (op)
{
// Note: EOpNull and EOpCall* can't be handled here.
case EOpNegative:
return "-";
case EOpPositive:
return "+";
case EOpLogicalNot:
return "!";
case EOpBitwiseNot:
return "~";
case EOpPostIncrement:
return "++";
case EOpPostDecrement:
return "--";
case EOpPreIncrement:
return "++";
case EOpPreDecrement:
return "--";
case EOpAdd:
return "+";
case EOpSub:
return "-";
case EOpMul:
return "*";
case EOpDiv:
return "/";
case EOpIMod:
return "%";
case EOpEqual:
return "==";
case EOpNotEqual:
return "!=";
case EOpLessThan:
return "<";
case EOpGreaterThan:
return ">";
case EOpLessThanEqual:
return "<=";
case EOpGreaterThanEqual:
return ">=";
case EOpEqualComponentWise:
return "equal";
case EOpNotEqualComponentWise:
return "notEqual";
case EOpLessThanComponentWise:
return "lessThan";
case EOpGreaterThanComponentWise:
return "greaterThan";
case EOpLessThanEqualComponentWise:
return "lessThanEqual";
case EOpGreaterThanEqualComponentWise:
return "greaterThanEqual";
case EOpComma:
return ",";
// Fall-through.
case EOpVectorTimesScalar:
case EOpVectorTimesMatrix:
case EOpMatrixTimesVector:
case EOpMatrixTimesScalar:
case EOpMatrixTimesMatrix:
return "*";
case EOpLogicalOr:
return "||";
case EOpLogicalXor:
return "^^";
case EOpLogicalAnd:
return "&&";
case EOpBitShiftLeft:
return "<<";
case EOpBitShiftRight:
return ">>";
case EOpBitwiseAnd:
return "&";
case EOpBitwiseXor:
return "^";
case EOpBitwiseOr:
return "|";
// Fall-through.
case EOpIndexDirect:
case EOpIndexIndirect:
return "[]";
case EOpIndexDirectStruct:
case EOpIndexDirectInterfaceBlock:
return ".";
case EOpRadians:
return "radians";
case EOpDegrees:
return "degrees";
case EOpSin:
return "sin";
case EOpCos:
return "cos";
case EOpTan:
return "tan";
case EOpAsin:
return "asin";
case EOpAcos:
return "acos";
case EOpAtan:
return "atan";
case EOpSinh:
return "sinh";
case EOpCosh:
return "cosh";
case EOpTanh:
return "tanh";
case EOpAsinh:
return "asinh";
case EOpAcosh:
return "acosh";
case EOpAtanh:
return "atanh";
case EOpPow:
return "pow";
case EOpExp:
return "exp";
case EOpLog:
return "log";
case EOpExp2:
return "exp2";
case EOpLog2:
return "log2";
case EOpSqrt:
return "sqrt";
case EOpInverseSqrt:
return "inversesqrt";
case EOpAbs:
return "abs";
case EOpSign:
return "sign";
case EOpFloor:
return "floor";
case EOpTrunc:
return "trunc";
case EOpRound:
return "round";
case EOpRoundEven:
return "roundEven";
case EOpCeil:
return "ceil";
case EOpFract:
return "fract";
case EOpMod:
return "mod";
case EOpModf:
return "modf";
case EOpMin:
return "min";
case EOpMax:
return "max";
case EOpClamp:
return "clamp";
case EOpMix:
return "mix";
case EOpStep:
return "step";
case EOpSmoothStep:
return "smoothstep";
case EOpIsNan:
return "isnan";
case EOpIsInf:
return "isinf";
case EOpFloatBitsToInt:
return "floatBitsToInt";
case EOpFloatBitsToUint:
return "floatBitsToUint";
case EOpIntBitsToFloat:
return "intBitsToFloat";
case EOpUintBitsToFloat:
return "uintBitsToFloat";
case EOpFrexp:
return "frexp";
case EOpLdexp:
return "ldexp";
case EOpPackSnorm2x16:
return "packSnorm2x16";
case EOpPackUnorm2x16:
return "packUnorm2x16";
case EOpPackHalf2x16:
return "packHalf2x16";
case EOpUnpackSnorm2x16:
return "unpackSnorm2x16";
case EOpUnpackUnorm2x16:
return "unpackUnorm2x16";
case EOpUnpackHalf2x16:
return "unpackHalf2x16";
case EOpPackUnorm4x8:
return "packUnorm4x8";
case EOpPackSnorm4x8:
return "packSnorm4x8";
case EOpUnpackUnorm4x8:
return "unpackUnorm4x8";
case EOpUnpackSnorm4x8:
return "unpackSnorm4x8";
case EOpLength:
return "length";
case EOpDistance:
return "distance";
case EOpDot:
return "dot";
case EOpCross:
return "cross";
case EOpNormalize:
return "normalize";
case EOpFaceForward:
return "faceforward";
case EOpReflect:
return "reflect";
case EOpRefract:
return "refract";
case EOpDFdx:
return "dFdx";
case EOpDFdy:
return "dFdy";
case EOpFwidth:
return "fwidth";
case EOpMulMatrixComponentWise:
return "matrixCompMult";
case EOpOuterProduct:
return "outerProduct";
case EOpTranspose:
return "transpose";
case EOpDeterminant:
return "determinant";
case EOpInverse:
return "inverse";
case EOpAny:
return "any";
case EOpAll:
return "all";
case EOpLogicalNotComponentWise:
return "not";
case EOpBitfieldExtract:
return "bitfieldExtract";
case EOpBitfieldInsert:
return "bitfieldInsert";
case EOpBitfieldReverse:
return "bitfieldReverse";
case EOpBitCount:
return "bitCount";
case EOpFindLSB:
return "findLSB";
case EOpFindMSB:
return "findMSB";
case EOpUaddCarry:
return "uaddCarry";
case EOpUsubBorrow:
return "usubBorrow";
case EOpUmulExtended:
return "umulExtended";
case EOpImulExtended:
return "imulExtended";
case EOpKill:
return "kill";
case EOpReturn:
return "return";
case EOpBreak:
return "break";
case EOpContinue:
return "continue";
case EOpAssign:
return "=";
case EOpInitialize:
return "=";
case EOpAddAssign:
return "+=";
case EOpSubAssign:
return "-=";
// Fall-through.
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
return "*=";
case EOpDivAssign:
return "/=";
case EOpIModAssign:
return "%=";
case EOpBitShiftLeftAssign:
return "<<=";
case EOpBitShiftRightAssign:
return ">>=";
case EOpBitwiseAndAssign:
return "&=";
case EOpBitwiseXorAssign:
return "^=";
case EOpBitwiseOrAssign:
return "|=";
case EOpBarrier:
return "barrier";
case EOpMemoryBarrier:
return "memoryBarrier";
case EOpMemoryBarrierAtomicCounter:
return "memoryBarrierAtomicCounter";
case EOpMemoryBarrierBuffer:
return "memoryBarrierBuffer";
case EOpMemoryBarrierImage:
return "memoryBarrierImage";
case EOpMemoryBarrierShared:
return "memoryBarrierShared";
case EOpGroupMemoryBarrier:
return "groupMemoryBarrier";
default:
break;
}
return "";
}
bool IsAssignment(TOperator op)
{
switch (op)
{
case EOpPostIncrement:
case EOpPostDecrement:
case EOpPreIncrement:
case EOpPreDecrement:
case EOpAssign:
case EOpAddAssign:
case EOpSubAssign:
case EOpMulAssign:
case EOpVectorTimesMatrixAssign:
case EOpVectorTimesScalarAssign:
case EOpMatrixTimesScalarAssign:
case EOpMatrixTimesMatrixAssign:
case EOpDivAssign:
case EOpIModAssign:
case EOpBitShiftLeftAssign:
case EOpBitShiftRightAssign:
case EOpBitwiseAndAssign:
case EOpBitwiseXorAssign:
case EOpBitwiseOrAssign:
return true;
default:
return false;
}
}