413 lines
19 KiB
C#
413 lines
19 KiB
C#
using System.Collections.Generic;
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namespace dnlib.IR {
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public enum InstructionFlag {
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None = 0,
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InlineToken = 0x1,
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SideEffect = 0x2,
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InlineOffset = 0x4,
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}
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public class InstructionMeta {
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// family
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// opcode
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//public IRFamily family;
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public readonly List<InstructionArgumentMeta> args;
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public readonly InstructionFlag flag;
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public InstructionMeta(InstructionArgumentMeta[] args, InstructionFlag flag) {
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this.args = new List<InstructionArgumentMeta>(args);
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this.flag = flag;
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}
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public static InstructionMeta Create(params InstructionArgumentMeta[] args) {
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return new InstructionMeta(args, InstructionFlag.None);
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}
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public static InstructionMeta Create(InstructionFlag flag, params InstructionArgumentMeta[] args) {
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return new InstructionMeta(args, flag);
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}
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private readonly static InstructionMeta s_loadorSet = Create(
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new InstructionArgumentMeta { name = "dest", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_loadAddress = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.LoadAddress });
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private readonly static InstructionMeta s_loadConstant = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.Constant }
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);
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private readonly static InstructionMeta s_call = Create(InstructionFlag.SideEffect | InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "ret", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "params", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.Variadic }
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);
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private readonly static InstructionMeta s_newobj = Create(InstructionFlag.SideEffect | InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "ret", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "params", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.Variadic }
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);
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private readonly static InstructionMeta s_ret = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_br = Create(InstructionFlag.InlineOffset,
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new InstructionArgumentMeta { name = "params", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.Variadic }
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);
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private readonly static InstructionMeta s_condBr = Create(InstructionFlag.InlineOffset,
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new InstructionArgumentMeta { name = "params", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.Variadic }
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);
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private readonly static InstructionMeta s_switch = Create(InstructionFlag.InlineOffset,
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_compare = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "op1", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "op2", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_loadInd = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.LoadIndirect });
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private readonly static InstructionMeta s_storeInd = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out | ArgumentMetaFlag.StoreIndirect },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_binOp = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "op1", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "op2", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_unaryOp = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_conv = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_initobj = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.InOut | ArgumentMetaFlag.StoreIndirect }
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);
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private readonly static InstructionMeta s_cpobj = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out | ArgumentMetaFlag.StoreIndirect },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.LoadIndirect }
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);
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private readonly static InstructionMeta s_ldobj = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.LoadIndirect }
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);
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private readonly static InstructionMeta s_stobj = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out | ArgumentMetaFlag.StoreIndirect },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_castclass = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_isinst = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_box = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_unbox = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_unboxAny = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_throw = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "exObj", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_rethrow = Create(InstructionFlag.SideEffect);
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private readonly static InstructionMeta s_leave = Create(InstructionFlag.InlineOffset);
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private readonly static InstructionMeta s_endFinallyOrFault = Create(InstructionFlag.SideEffect);
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private readonly static InstructionMeta s_endfilter = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_loadExceptionObj = Create(
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new InstructionArgumentMeta { name = "exObj", flag = ArgumentMetaFlag.Out });
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private readonly static InstructionMeta s_ldfld = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "obj", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_ldflda = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "obj", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_stfld = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "obj", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_ldsfld = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out }
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);
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private readonly static InstructionMeta s_ldsflda = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out });
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private readonly static InstructionMeta s_stsfld = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_newarr = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "size", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_ldlen = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_ldelema = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "address", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "index", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_ldelem = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "index", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_stelem = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "index", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_ldelemAny = Create(InstructionFlag.SideEffect | InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "index", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_stelemAny = Create(InstructionFlag.SideEffect | InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "arr", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "index", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_loadftn = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "method", flag = ArgumentMetaFlag.Out }
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);
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private readonly static InstructionMeta s_ldvirtftn = Create(InstructionFlag.InlineToken | InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "method", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "obj", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_localloc = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "size", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_initblk = Create(
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.StoreIndirect },
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new InstructionArgumentMeta { name = "value", flag = ArgumentMetaFlag.In },
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new InstructionArgumentMeta { name = "size", flag = ArgumentMetaFlag.In }
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);
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private readonly static InstructionMeta s_cpblk = Create(
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out | ArgumentMetaFlag.StoreIndirect },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In | ArgumentMetaFlag.LoadIndirect },
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new InstructionArgumentMeta { name = "size", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_sizeof = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "size", flag = ArgumentMetaFlag.Out });
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private readonly static InstructionMeta s_mkrefany = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_refanytype = Create(
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new InstructionArgumentMeta { name = "type", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_refanyval = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "dst", flag = ArgumentMetaFlag.Out },
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_ckfinite = Create(InstructionFlag.SideEffect,
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new InstructionArgumentMeta { name = "src", flag = ArgumentMetaFlag.In });
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private readonly static InstructionMeta s_ldtoken = Create(InstructionFlag.InlineToken,
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new InstructionArgumentMeta { name = "runtimeHandle", flag = ArgumentMetaFlag.Out });
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public static InstructionMeta Get(IROpCode code) {
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switch (code) {
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case IROpCode.LoadOrSet: return s_loadorSet;
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case IROpCode.LoadAddress: return s_loadAddress;
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case IROpCode.LoadConstant: return s_loadConstant;
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case IROpCode.Call:
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case IROpCode.CallVir:
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case IROpCode.CallI: return s_call;
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case IROpCode.NewObj: return s_newobj;
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case IROpCode.Ret: return s_ret;
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case IROpCode.UnconditionBranch: return s_br;
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case IROpCode.BranchFalse:
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case IROpCode.BranchTrue:
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case IROpCode.Beq:
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case IROpCode.Bge:
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case IROpCode.Bgt:
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case IROpCode.Ble:
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case IROpCode.Blt:
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case IROpCode.Bne_Un:
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case IROpCode.Bge_Un:
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case IROpCode.Bgt_Un:
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case IROpCode.Ble_Un:
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case IROpCode.Blt_Un: return s_condBr;
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case IROpCode.Switch: return s_switch;
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case IROpCode.Ceq:
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case IROpCode.Cgt:
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case IROpCode.Cgt_Un:
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case IROpCode.Clt:
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case IROpCode.Clt_Un: return s_compare;
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case IROpCode.LoadIndirect: return s_loadInd;
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case IROpCode.StoreIndirect: return s_storeInd;
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case IROpCode.Add:
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case IROpCode.Add_Ovf:
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case IROpCode.Add_Ovf_Un:
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case IROpCode.Sub:
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case IROpCode.Sub_Ovf:
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case IROpCode.Sub_Ovf_Un:
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case IROpCode.Mul:
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case IROpCode.Mul_Ovf:
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case IROpCode.Mul_Ovf_Un:
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case IROpCode.Div:
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case IROpCode.Div_Un:
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case IROpCode.Rem:
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case IROpCode.Rem_Un:
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case IROpCode.And:
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case IROpCode.Or:
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case IROpCode.Xor:
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case IROpCode.Shl:
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case IROpCode.Shr:
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case IROpCode.Shr_Un: return s_binOp;
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case IROpCode.Neg:
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case IROpCode.Not: return s_unaryOp;
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case IROpCode.Conv_I1:
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case IROpCode.Conv_I2:
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case IROpCode.Conv_I4:
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case IROpCode.Conv_I8:
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case IROpCode.Conv_U1:
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case IROpCode.Conv_U2:
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case IROpCode.Conv_U4:
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case IROpCode.Conv_U8:
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case IROpCode.Conv_I:
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case IROpCode.Conv_U:
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case IROpCode.Conv_R4:
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case IROpCode.Conv_R8:
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case IROpCode.Conv_Ovf_I1:
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case IROpCode.Conv_Ovf_I2:
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case IROpCode.Conv_Ovf_I4:
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case IROpCode.Conv_Ovf_I8:
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case IROpCode.Conv_Ovf_U1:
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case IROpCode.Conv_Ovf_U2:
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case IROpCode.Conv_Ovf_U4:
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case IROpCode.Conv_Ovf_U8:
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case IROpCode.Conv_Ovf_I:
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case IROpCode.Conv_Ovf_U:
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case IROpCode.Conv_Ovf_I1_Un:
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case IROpCode.Conv_Ovf_I2_Un:
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case IROpCode.Conv_Ovf_I4_Un:
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case IROpCode.Conv_Ovf_I8_Un:
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case IROpCode.Conv_Ovf_U1_Un:
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case IROpCode.Conv_Ovf_U2_Un:
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case IROpCode.Conv_Ovf_U4_Un:
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case IROpCode.Conv_Ovf_U8_Un:
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case IROpCode.Conv_Ovf_I_Un:
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case IROpCode.Conv_Ovf_U_Un: return s_conv;
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case IROpCode.InitObj: return s_initobj;
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case IROpCode.CpObj: return s_cpobj;
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case IROpCode.LdObj: return s_ldobj;
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case IROpCode.StObj: return s_stobj;
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case IROpCode.CastClass: return s_castclass;
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case IROpCode.IsInst: return s_isinst;
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case IROpCode.Box: return s_box;
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case IROpCode.Unbox: return s_unbox;
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case IROpCode.Unbox_Any: return s_unboxAny;
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case IROpCode.Throw: return s_throw;
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case IROpCode.Rethrow: return s_rethrow;
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case IROpCode.Leave: return s_leave;
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case IROpCode.EndFinallyOrFault: return s_endFinallyOrFault;
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case IROpCode.EndFilter: return s_endfilter;
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case IROpCode.LoadExceptionObject: return s_loadExceptionObj;
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case IROpCode.Ldfld: return s_ldfld;
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case IROpCode.Ldflda: return s_ldflda;
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case IROpCode.Stfld: return s_stfld;
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case IROpCode.Ldsfld: return s_ldsfld;
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case IROpCode.Ldsflda: return s_ldsflda;
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case IROpCode.Stsfld: return s_stsfld;
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case IROpCode.Newarr: return s_newarr;
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case IROpCode.LdLen: return s_ldlen;
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case IROpCode.Ldelema: return s_ldelema;
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case IROpCode.Ldelem_I1:
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case IROpCode.Ldelem_U1:
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case IROpCode.Ldelem_I2:
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case IROpCode.Ldelem_U2:
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case IROpCode.Ldelem_I4:
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case IROpCode.Ldelem_U4:
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case IROpCode.Ldelem_I8:
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case IROpCode.Ldelem_I:
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case IROpCode.Ldelem_R4:
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case IROpCode.Ldelem_R8:
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case IROpCode.Ldelem_Ref: return s_ldelem;
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case IROpCode.Stelem_I:
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case IROpCode.Stelem_I1:
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case IROpCode.Stelem_I2:
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case IROpCode.Stelem_I4:
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case IROpCode.Stelem_I8:
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case IROpCode.Stelem_R4:
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case IROpCode.Stelem_R8:
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case IROpCode.Stelem_Ref: return s_stelem;
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case IROpCode.Stelem: return s_stelemAny;
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case IROpCode.Ldelem: return s_ldelemAny;
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case IROpCode.Ldftn: return s_loadftn;
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case IROpCode.Ldvirtftn: return s_ldvirtftn;
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case IROpCode.Localloc: return s_localloc;
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case IROpCode.Initblk: return s_initblk;
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case IROpCode.Cpblk: return s_cpblk;
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case IROpCode.Sizeof: return s_sizeof;
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case IROpCode.Mkrefany: return s_mkrefany;
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case IROpCode.Refanytype: return s_refanytype;
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case IROpCode.Refanyval: return s_refanyval;
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case IROpCode.Ckfinite: return s_ckfinite;
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case IROpCode.Ldtoken: return s_ldtoken;
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default: throw new System.Exception($"Unknown opcode:{code}");
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}
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}
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}
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}
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