1*0957b409SSimon J. Gerraty /* 2*0957b409SSimon J. Gerraty * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org> 3*0957b409SSimon J. Gerraty * 4*0957b409SSimon J. Gerraty * Permission is hereby granted, free of charge, to any person obtaining 5*0957b409SSimon J. Gerraty * a copy of this software and associated documentation files (the 6*0957b409SSimon J. Gerraty * "Software"), to deal in the Software without restriction, including 7*0957b409SSimon J. Gerraty * without limitation the rights to use, copy, modify, merge, publish, 8*0957b409SSimon J. Gerraty * distribute, sublicense, and/or sell copies of the Software, and to 9*0957b409SSimon J. Gerraty * permit persons to whom the Software is furnished to do so, subject to 10*0957b409SSimon J. Gerraty * the following conditions: 11*0957b409SSimon J. Gerraty * 12*0957b409SSimon J. Gerraty * The above copyright notice and this permission notice shall be 13*0957b409SSimon J. Gerraty * included in all copies or substantial portions of the Software. 14*0957b409SSimon J. Gerraty * 15*0957b409SSimon J. Gerraty * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16*0957b409SSimon J. Gerraty * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17*0957b409SSimon J. Gerraty * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18*0957b409SSimon J. Gerraty * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19*0957b409SSimon J. Gerraty * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20*0957b409SSimon J. Gerraty * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21*0957b409SSimon J. Gerraty * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22*0957b409SSimon J. Gerraty * SOFTWARE. 23*0957b409SSimon J. Gerraty */ 24*0957b409SSimon J. Gerraty 25*0957b409SSimon J. Gerraty using System; 26*0957b409SSimon J. Gerraty 27*0957b409SSimon J. Gerraty class CodeElementUIntExpr : CodeElement { 28*0957b409SSimon J. Gerraty 29*0957b409SSimon J. Gerraty uint val; 30*0957b409SSimon J. Gerraty TPointerExpr cx; 31*0957b409SSimon J. Gerraty int off; 32*0957b409SSimon J. Gerraty CodeElementUIntExpr(uint val, TPointerExpr cx, int off)33*0957b409SSimon J. Gerraty internal CodeElementUIntExpr(uint val, 34*0957b409SSimon J. Gerraty TPointerExpr cx, int off) : base() 35*0957b409SSimon J. Gerraty { 36*0957b409SSimon J. Gerraty this.val = val; 37*0957b409SSimon J. Gerraty this.cx = cx; 38*0957b409SSimon J. Gerraty this.off = off; 39*0957b409SSimon J. Gerraty } 40*0957b409SSimon J. Gerraty 41*0957b409SSimon J. Gerraty /* obsolete 42*0957b409SSimon J. Gerraty internal override int Length { 43*0957b409SSimon J. Gerraty get { 44*0957b409SSimon J. Gerraty return Encode7EUnsigned(val, null) 45*0957b409SSimon J. Gerraty + (cx.GetMaxBitLength(off) + 6) / 7; 46*0957b409SSimon J. Gerraty } 47*0957b409SSimon J. Gerraty } 48*0957b409SSimon J. Gerraty */ 49*0957b409SSimon J. Gerraty GetLength(bool oneByteCode)50*0957b409SSimon J. Gerraty internal override int GetLength(bool oneByteCode) 51*0957b409SSimon J. Gerraty { 52*0957b409SSimon J. Gerraty int len = oneByteCode ? 1 : Encode7EUnsigned(val, null); 53*0957b409SSimon J. Gerraty return len + (cx.GetMaxBitLength(off) + 6) / 7; 54*0957b409SSimon J. Gerraty } 55*0957b409SSimon J. Gerraty Encode(BlobWriter bw, bool oneByteCode)56*0957b409SSimon J. Gerraty internal override int Encode(BlobWriter bw, bool oneByteCode) 57*0957b409SSimon J. Gerraty { 58*0957b409SSimon J. Gerraty int len1 = oneByteCode 59*0957b409SSimon J. Gerraty ? EncodeOneByte(val, bw) 60*0957b409SSimon J. Gerraty : Encode7EUnsigned(val, bw); 61*0957b409SSimon J. Gerraty int len2 = (cx.GetMaxBitLength(off) + 6) / 7; 62*0957b409SSimon J. Gerraty bw.Append(String.Format("T0_INT{0}({1})", 63*0957b409SSimon J. Gerraty len2, cx.ToCExpr(off))); 64*0957b409SSimon J. Gerraty return len1 + len2; 65*0957b409SSimon J. Gerraty } 66*0957b409SSimon J. Gerraty } 67