// Copyright (c) 2006-2007 The Regents of The University of Michigan
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met: redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer;
// redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution;
// neither the name of the copyright holders nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Ali Saidi
//          Gabe Black
//          Steve Reinhardt

////////////////////////////////////////////////////////////////////
//
// Bitfield definitions.
//

// Bitfields are shared liberally between instruction formats, so they are
// simply defined alphabetically

def bitfield A          <29>;
def bitfield BPCC       <21:20>; // for BPcc & FBPcc
def bitfield FCMPCC     <26:25>; // for FCMP & FCMPEa
def bitfield FMOVCC     <13:11>; // for FMOVcc
def bitfield CC         <12:11>; // for MOVcc & Tcc
def bitfield MOVCC3     <18>; // also for MOVcc
def bitfield CMASK      <6:4>;
def bitfield COND2      <28:25>;
def bitfield COND4      <17:14>;
def bitfield D16HI      <21:20>;
def bitfield D16LO      <13:0>;
def bitfield DISP19     <18:0>;
def bitfield DISP22     <21:0>;
def bitfield DISP30     <29:0>;
def bitfield FCN        <29:25>;
def bitfield I          <13>;
def bitfield IMM_ASI    <12:5>;
def bitfield IMM22      <21:0>;
def bitfield M5FUNC     <15:7>;
def bitfield MMASK      <3:0>;
def bitfield OP         <31:30>;
def bitfield OP2        <24:22>;
def bitfield OP3        <24:19>;
def bitfield OPF        <13:5>;
def bitfield OPF_CC     <13:11>;
def bitfield OPF_LOW5   <9:5>;
def bitfield OPF_LOW6   <10:5>;
def bitfield P          <19>;
def bitfield RCOND2     <27:25>;
def bitfield RCOND3     <12:10>;
def bitfield RCOND4     <12:10>;
def bitfield RD         <29:25>;
def bitfield RS1        <18:14>;
def bitfield RS2        <4:0>;
def bitfield SHCNT32    <4:0>;
def bitfield SHCNT64    <5:0>;
def bitfield SIMM10     <9:0>;
def bitfield SIMM11     <10:0>;
def bitfield SIMM13     <12:0>;
def bitfield SW_TRAP    <7:0>;
def bitfield X          <12>;

// Extended bitfields which aren't part of the actual instruction.

def bitfield EXT_ASI    <39:32>;