lib/Backend/arm64/EncoderMD.cpp

//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
#include "Backend.h"
#include "ARMEncode.h"

bool
EncoderMD::EncodeImmediate16(int32 constant, DWORD * result)
{
    if (constant > 0xFFFF)
    {
        return FALSE;
    }

    DWORD encode = (constant & 0xFFFF) << 5;

    *result |= encode;
    return TRUE;
}

ENCODE_32
EncoderMD::BranchOffset_26(int64 x)
{
    Assert(IS_CONST_INT26(x >> 1));
    Assert((x & 0x3) == 0);
    x = x >> 2;
    return (ENCODE_32) x;
}