| // 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. |
| |
| //////////////////////////////////////////////////////////////////// |
| // |
| // 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>; |
