public ComparisonBlock(
LLVMCodeGenerator CodeGenerator,
CodeBlock Left,
CodeBlock Right,
LLVMIntPredicate Predicate)
{
this.codeGen = CodeGenerator;
this.lhs = Left;
this.rhs = Right;
this.predicate = Predicate;
}
/// <summary>
/// Handles IntPtr comparisons.
/// </summary>
/// <param name="context">The current invocation context.</param>
/// <param name="predicate">The comparison predicate.</param>
/// <returns>The resulting value.</returns>
protected virtual Value?MakeIntPtrCompare(InvocationContext context, LLVMIntPredicate predicate)
{
var builder = context.Builder;
var args = context.GetArgs();
var firstVal = BuildPtrToInt(builder, args[0].LLVMValue, Unit.NativeIntPtrType, string.Empty);
var secondVal = BuildPtrToInt(builder, args[1].LLVMValue, Unit.NativeIntPtrType, string.Empty);
return(new Value(
typeof(bool),
BuildICmp(builder, predicate, firstVal, secondVal, string.Empty)));
}
public static extern LLVMValueRef* BuildICmp(LLVMBuilderRef* LLVMBuilderRef, LLVMIntPredicate Op, LLVMValueRef* LHS, LLVMValueRef* RHS, [In][MarshalAs(UnmanagedType.LPStr)] string Name);
public static extern LLVMValueRef* ConstICmp(LLVMIntPredicate Predicate, LLVMValueRef* LHSConstant, LLVMValueRef* RHSConstant);
public LLVMValueRef CompareInts(LLVMIntPredicate op, LLVMValueRef v1, LLVMValueRef v2)
{
return(LLVM.BuildICmp(_codeGenerator.Builder, op, v1, v2, ""));
}
public static extern LLVMValueRef ConstICmp(LLVMIntPredicate @Predicate, LLVMValueRef @LHSConstant, LLVMValueRef @RHSConstant);
public static extern LLVMValueRef BuildICmp(LLVMBuilderRef @param0, LLVMIntPredicate @Op, LLVMValueRef @LHS, LLVMValueRef @RHS, [MarshalAs(UnmanagedType.LPStr)] string @Name);
public Value BuildICmp(Value lhs, LLVMIntPredicate predicate, Value rhs, string varName = tmpvarname)
{
return new Value(Native.BuildICmp(m_builder, predicate, lhs.Handle, rhs.Handle, varName));
}
public LLVMValueRef CreateICmp(LLVMIntPredicate @Op, LLVMValueRef @LHS, LLVMValueRef @RHS, string @Name)
{
return LLVM.BuildICmp(this.instance, @Op, @LHS, @RHS, @Name);
}
public static ConstantExpr GetICmp(LLVMIntPredicate predicate, Constant lhs, Constant rhs) => LLVM.ConstICmp(predicate, lhs.Unwrap(), rhs.Unwrap()).WrapAs <ConstantExpr>();
public Value BuildICmp(Value lhs, LLVMIntPredicate predicate, Value rhs, string varName = tmpvarname)
{
return(new Value(Native.BuildICmp(m_builder, predicate, lhs.Handle, rhs.Handle, varName)));
}
public static IntPredicate Wrap(this LLVMIntPredicate handle) => (IntPredicate)(int)handle;
private OperatorSymbol binary(Tag tag, TypeTag left, TypeTag right, TypeTag result, LLVMOpcode opcode,
LLVMIntPredicate intPredicate)
{
return(binary(tag, left, right, result, opcode, (int)intPredicate));
}
public Value BuildICmp(Value lhs, LLVMIntPredicate predicate, Value rhs)
{
return BuildICmp(lhs, predicate, rhs, "cmptmp");
}
public LLVMValueRef CreateICmp(LLVMIntPredicate @Op, LLVMValueRef @LHS, LLVMValueRef @RHS, string @Name)
{
return(LLVM.BuildICmp(this.instance, @Op, @LHS, @RHS, @Name));
}