// Inferno utils/5l/optab.c
// http://code.google.com/p/inferno-os/source/browse/utils/5l/optab.c
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth ([email protected])
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth ([email protected])
// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#include "l.h"
Optab optab[] =
{
/* struct Optab:
OPCODE, from, prog->reg, to, type,size,param,flag */
{ ATEXT, C_LEXT, C_NONE, C_LCON, 0, 0, 0 },
{ ATEXT, C_LEXT, C_REG, C_LCON, 0, 0, 0 },
{ ATEXT, C_ADDR, C_NONE, C_LCON, 0, 0, 0 },
{ ATEXT, C_ADDR, C_REG, C_LCON, 0, 0, 0 },
{ AADD, C_REG, C_REG, C_REG, 1, 4, 0 },
{ AADD, C_REG, C_NONE, C_REG, 1, 4, 0 },
{ AMOVW, C_REG, C_NONE, C_REG, 1, 4, 0 },
{ AMVN, C_REG, C_NONE, C_REG, 1, 4, 0 },
{ ACMP, C_REG, C_REG, C_NONE, 1, 4, 0 },
{ AADD, C_RCON, C_REG, C_REG, 2, 4, 0 },
{ AADD, C_RCON, C_NONE, C_REG, 2, 4, 0 },
{ AMOVW, C_RCON, C_NONE, C_REG, 2, 4, 0 },
{ AMVN, C_RCON, C_NONE, C_REG, 2, 4, 0 },
{ ACMP, C_RCON, C_REG, C_NONE, 2, 4, 0 },
{ AADD, C_SHIFT,C_REG, C_REG, 3, 4, 0 },
{ AADD, C_SHIFT,C_NONE, C_REG, 3, 4, 0 },
{ AMVN, C_SHIFT,C_NONE, C_REG, 3, 4, 0 },
{ ACMP, C_SHIFT,C_REG, C_NONE, 3, 4, 0 },
{ AMOVW, C_RECON,C_NONE, C_REG, 4, 4, REGSB },
{ AMOVW, C_RACON,C_NONE, C_REG, 4, 4, REGSP },
{ AB, C_NONE, C_NONE, C_SBRA, 5, 4, 0, LPOOL },
{ ABL, C_NONE, C_NONE, C_SBRA, 5, 4, 0 },
{ ABX, C_NONE, C_NONE, C_SBRA, 74, 20, 0 },
{ ABEQ, C_NONE, C_NONE, C_SBRA, 5, 4, 0 },
{ AB, C_NONE, C_NONE, C_ROREG, 6, 4, 0, LPOOL },
{ ABL, C_NONE, C_NONE, C_ROREG, 7, 8, 0 },
{ ABX, C_NONE, C_NONE, C_ROREG, 75, 12, 0 },
{ ABXRET, C_NONE, C_NONE, C_ROREG, 76, 4, 0 },
{ ASLL, C_RCON, C_REG, C_REG, 8, 4, 0 },
{ ASLL, C_RCON, C_NONE, C_REG, 8, 4, 0 },
{ ASLL, C_REG, C_NONE, C_REG, 9, 4, 0 },
{ ASLL, C_REG, C_REG, C_REG, 9, 4, 0 },
{ ASWI, C_NONE, C_NONE, C_NONE, 10, 4, 0 },
{ ASWI, C_NONE, C_NONE, C_LOREG, 10, 4, 0 },
{ ASWI, C_NONE, C_NONE, C_LCON, 10, 4, 0 },
{ AWORD, C_NONE, C_NONE, C_LCON, 11, 4, 0 },
{ AWORD, C_NONE, C_NONE, C_GCON, 11, 4, 0 },
{ AWORD, C_NONE, C_NONE, C_LEXT, 11, 4, 0 },
{ AWORD, C_NONE, C_NONE, C_ADDR, 11, 4, 0 },
{ AMOVW, C_NCON, C_NONE, C_REG, 12, 4, 0 },
{ AMOVW, C_LCON, C_NONE, C_REG, 12, 4, 0, LFROM },
{ AADD, C_NCON, C_REG, C_REG, 13, 8, 0 },
{ AADD, C_NCON, C_NONE, C_REG, 13, 8, 0 },
{ AMVN, C_NCON, C_NONE, C_REG, 13, 8, 0 },
{ ACMP, C_NCON, C_REG, C_NONE, 13, 8, 0 },
{ AADD, C_LCON, C_REG, C_REG, 13, 8, 0, LFROM },
{ AADD, C_LCON, C_NONE, C_REG, 13, 8, 0, LFROM },
{ AMVN, C_LCON, C_NONE, C_REG, 13, 8, 0, LFROM },
{ ACMP, C_LCON, C_REG, C_NONE, 13, 8, 0, LFROM },
{ AMOVB, C_REG, C_NONE, C_REG, 14, 8, 0 },
{ AMOVBU, C_REG, C_NONE, C_REG, 58, 4, 0 },
{ AMOVH, C_REG, C_NONE, C_REG, 14, 8, 0 },
{ AMOVHU, C_REG, C_NONE, C_REG, 14, 8, 0 },
{ AMUL, C_REG, C_REG, C_REG, 15, 4, 0 },
{ AMUL, C_REG, C_NONE, C_REG, 15, 4, 0 },
{ ADIV, C_REG, C_REG, C_REG, 16, 4, 0 },
{ ADIV, C_REG, C_NONE, C_REG, 16, 4, 0 },
{ AMULL, C_REG, C_REG, C_REGREG, 17, 4, 0 },
{ AMOVW, C_REG, C_NONE, C_SEXT, 20, 4, REGSB },
{ AMOVW, C_REG, C_NONE, C_SAUTO, 20, 4, REGSP },
{ AMOVW, C_REG, C_NONE, C_SOREG, 20, 4, 0 },
{ AMOVB, C_REG, C_NONE, C_SEXT, 20, 4, REGSB },
{ AMOVB, C_REG, C_NONE, C_SAUTO, 20, 4, REGSP },
{ AMOVB, C_REG, C_NONE, C_SOREG, 20, 4, 0 },
{ AMOVBU, C_REG, C_NONE, C_SEXT, 20, 4, REGSB },
{ AMOVBU, C_REG, C_NONE, C_SAUTO, 20, 4, REGSP },
{ AMOVBU, C_REG, C_NONE, C_SOREG, 20, 4, 0 },
{ AMOVW, C_SEXT, C_NONE, C_REG, 21, 4, REGSB },
{ AMOVW, C_SAUTO,C_NONE, C_REG, 21, 4, REGSP },
{ AMOVW, C_SOREG,C_NONE, C_REG, 21, 4, 0 },
{ AMOVBU, C_SEXT, C_NONE, C_REG, 21, 4, REGSB },
{ AMOVBU, C_SAUTO,C_NONE, C_REG, 21, 4, REGSP },
{ AMOVBU, C_SOREG,C_NONE, C_REG, 21, 4, 0 },
{ AMOVB, C_SEXT, C_NONE, C_REG, 22, 12, REGSB },
{ AMOVB, C_SAUTO,C_NONE, C_REG, 22, 12, REGSP },
{ AMOVB, C_SOREG,C_NONE, C_REG, 22, 12, 0 },
{ AMOVH, C_SEXT, C_NONE, C_REG, 22, 12, REGSB },
{ AMOVH, C_SAUTO,C_NONE, C_REG, 22, 12, REGSP },
{ AMOVH, C_SOREG,C_NONE, C_REG, 22, 12, 0 },
{ AMOVHU, C_SEXT, C_NONE, C_REG, 22, 12, REGSB },
{ AMOVHU, C_SAUTO,C_NONE, C_REG, 22, 12, REGSP },
{ AMOVHU, C_SOREG,C_NONE, C_REG, 22, 12, 0 },
{ AMOVH, C_REG, C_NONE, C_SEXT, 23, 12, REGSB },
{ AMOVH, C_REG, C_NONE, C_SAUTO, 23, 12, REGSP },
{ AMOVH, C_REG, C_NONE, C_SOREG, 23, 12, 0 },
{ AMOVHU, C_REG, C_NONE, C_SEXT, 23, 12, REGSB },
{ AMOVHU, C_REG, C_NONE, C_SAUTO, 23, 12, REGSP },
{ AMOVHU, C_REG, C_NONE, C_SOREG, 23, 12, 0 },
{ AMOVW, C_REG, C_NONE, C_LEXT, 30, 8, REGSB, LTO },
{ AMOVW, C_REG, C_NONE, C_LAUTO, 30, 8, REGSP, LTO },
{ AMOVW, C_REG, C_NONE, C_LOREG, 30, 8, 0, LTO },
{ AMOVW, C_REG, C_NONE, C_ADDR, 64, 8, 0, LTO },
{ AMOVB, C_REG, C_NONE, C_LEXT, 30, 8, REGSB, LTO },
{ AMOVB, C_REG, C_NONE, C_LAUTO, 30, 8, REGSP, LTO },
{ AMOVB, C_REG, C_NONE, C_LOREG, 30, 8, 0, LTO },
{ AMOVB, C_REG, C_NONE, C_ADDR, 64, 8, 0, LTO },
{ AMOVBU, C_REG, C_NONE, C_LEXT, 30, 8, REGSB, LTO },
{ AMOVBU, C_REG, C_NONE, C_LAUTO, 30, 8, REGSP, LTO },
{ AMOVBU, C_REG, C_NONE, C_LOREG, 30, 8, 0, LTO },
{ AMOVBU, C_REG, C_NONE, C_ADDR, 64, 8, 0, LTO },
{ AMOVW, C_LEXT, C_NONE, C_REG, 31, 8, REGSB, LFROM },
{ AMOVW, C_LAUTO,C_NONE, C_REG, 31, 8, REGSP, LFROM },
{ AMOVW, C_LOREG,C_NONE, C_REG, 31, 8, 0, LFROM },
{ AMOVW, C_ADDR, C_NONE, C_REG, 65, 8, 0, LFROM },
{ AMOVBU, C_LEXT, C_NONE, C_REG, 31, 8, REGSB, LFROM },
{ AMOVBU, C_LAUTO,C_NONE, C_REG, 31, 8, REGSP, LFROM },
{ AMOVBU, C_LOREG,C_NONE, C_REG, 31, 8, 0, LFROM },
{ AMOVBU, C_ADDR, C_NONE, C_REG, 65, 8, 0, LFROM },
{ AMOVB, C_LEXT, C_NONE, C_REG, 32, 16, REGSB, LFROM },
{ AMOVB, C_LAUTO,C_NONE, C_REG, 32, 16, REGSP, LFROM },
{ AMOVB, C_LOREG,C_NONE, C_REG, 32, 16, 0, LFROM },
{ AMOVB, C_ADDR, C_NONE, C_REG, 66, 16, 0, LFROM },
{ AMOVH, C_LEXT, C_NONE, C_REG, 32, 16, REGSB, LFROM },
{ AMOVH, C_LAUTO,C_NONE, C_REG, 32, 16, REGSP, LFROM },
{ AMOVH, C_LOREG,C_NONE, C_REG, 32, 16, 0, LFROM },
{ AMOVH, C_ADDR, C_NONE, C_REG, 66, 16, 0, LFROM },
{ AMOVHU, C_LEXT, C_NONE, C_REG, 32, 16, REGSB, LFROM },
{ AMOVHU, C_LAUTO,C_NONE, C_REG, 32, 16, REGSP, LFROM },
{ AMOVHU, C_LOREG,C_NONE, C_REG, 32, 16, 0, LFROM },
{ AMOVHU, C_ADDR, C_NONE, C_REG, 66, 16, 0, LFROM },
{ AMOVH, C_REG, C_NONE, C_LEXT, 33, 24, REGSB, LTO },
{ AMOVH, C_REG, C_NONE, C_LAUTO, 33, 24, REGSP, LTO },
{ AMOVH, C_REG, C_NONE, C_LOREG, 33, 24, 0, LTO },
{ AMOVH, C_REG, C_NONE, C_ADDR, 67, 24, 0, LTO },
{ AMOVHU, C_REG, C_NONE, C_LEXT, 33, 24, REGSB, LTO },
{ AMOVHU, C_REG, C_NONE, C_LAUTO, 33, 24, REGSP, LTO },
{ AMOVHU, C_REG, C_NONE, C_LOREG, 33, 24, 0, LTO },
{ AMOVHU, C_REG, C_NONE, C_ADDR, 67, 24, 0, LTO },
{ AMOVW, C_LECON,C_NONE, C_REG, 34, 8, REGSB, LFROM },
{ AMOVW, C_LACON,C_NONE, C_REG, 34, 8, REGSP, LFROM },
{ AMOVW, C_PSR, C_NONE, C_REG, 35, 4, 0 },
{ AMOVW, C_REG, C_NONE, C_PSR, 36, 4, 0 },
{ AMOVW, C_RCON, C_NONE, C_PSR, 37, 4, 0 },
{ AMOVM, C_LCON, C_NONE, C_SOREG, 38, 4, 0 },
{ AMOVM, C_SOREG,C_NONE, C_LCON, 39, 4, 0 },
{ ASWPW, C_SOREG,C_REG, C_REG, 40, 4, 0 },
{ ARFE, C_NONE, C_NONE, C_NONE, 41, 4, 0 },
{ AMOVF, C_FREG, C_NONE, C_FEXT, 50, 4, REGSB },
{ AMOVF, C_FREG, C_NONE, C_FAUTO, 50, 4, REGSP },
{ AMOVF, C_FREG, C_NONE, C_FOREG, 50, 4, 0 },
{ AMOVF, C_FEXT, C_NONE, C_FREG, 51, 4, REGSB },
{ AMOVF, C_FAUTO,C_NONE, C_FREG, 51, 4, REGSP },
{ AMOVF, C_FOREG,C_NONE, C_FREG, 51, 4, 0 },
{ AMOVF, C_FREG, C_NONE, C_LEXT, 52, 12, REGSB, LTO },
{ AMOVF, C_FREG, C_NONE, C_LAUTO, 52, 12, REGSP, LTO },
{ AMOVF, C_FREG, C_NONE, C_LOREG, 52, 12, 0, LTO },
{ AMOVF, C_LEXT, C_NONE, C_FREG, 53, 12, REGSB, LFROM },
{ AMOVF, C_LAUTO,C_NONE, C_FREG, 53, 12, REGSP, LFROM },
{ AMOVF, C_LOREG,C_NONE, C_FREG, 53, 12, 0, LFROM },
{ AMOVF, C_FREG, C_NONE, C_ADDR, 68, 8, 0, LTO },
{ AMOVF, C_ADDR, C_NONE, C_FREG, 69, 8, 0, LFROM },
{ AADDF, C_FREG, C_NONE, C_FREG, 54, 4, 0 },
{ AADDF, C_FREG, C_REG, C_FREG, 54, 4, 0 },
{ AADDF, C_FCON, C_NONE, C_FREG, 54, 4, 0 },
{ AADDF, C_FCON, C_REG, C_FREG, 54, 4, 0 },
{ AMOVF, C_FCON, C_NONE, C_FREG, 54, 4, 0 },
{ AMOVF, C_FREG, C_NONE, C_FREG, 54, 4, 0 },
{ ACMPF, C_FREG, C_REG, C_NONE, 54, 4, 0 },
{ ACMPF, C_FCON, C_REG, C_NONE, 54, 4, 0 },
{ AMOVFW, C_FREG, C_NONE, C_REG, 55, 4, 0 },
{ AMOVFW, C_REG, C_NONE, C_FREG, 55, 4, 0 },
{ AMOVW, C_REG, C_NONE, C_FCR, 56, 4, 0 },
{ AMOVW, C_FCR, C_NONE, C_REG, 57, 4, 0 },
{ AMOVW, C_SHIFT,C_NONE, C_REG, 59, 4, 0 },
{ AMOVBU, C_SHIFT,C_NONE, C_REG, 59, 4, 0 },
{ AMOVB, C_SHIFT,C_NONE, C_REG, 60, 4, 0 },
{ AMOVW, C_REG, C_NONE, C_SHIFT, 61, 4, 0 },
{ AMOVB, C_REG, C_NONE, C_SHIFT, 61, 4, 0 },
{ AMOVBU, C_REG, C_NONE, C_SHIFT, 61, 4, 0 },
{ ACASE, C_REG, C_NONE, C_NONE, 62, 4, 0 },
{ ABCASE, C_NONE, C_NONE, C_SBRA, 63, 4, 0 },
{ AMOVH, C_REG, C_NONE, C_HEXT, 70, 4, REGSB, V4 },
{ AMOVH, C_REG, C_NONE, C_HAUTO, 70, 4, REGSP, V4 },
{ AMOVH, C_REG, C_NONE, C_HOREG, 70, 4, 0, V4 },
{ AMOVHU, C_REG, C_NONE, C_HEXT, 70, 4, REGSB, V4 },
{ AMOVHU, C_REG, C_NONE, C_HAUTO, 70, 4, REGSP, V4 },
{ AMOVHU, C_REG, C_NONE, C_HOREG, 70, 4, 0, V4 },
{ AMOVB, C_HEXT, C_NONE, C_REG, 71, 4, REGSB, V4 },
{ AMOVB, C_HAUTO,C_NONE, C_REG, 71, 4, REGSP, V4 },
{ AMOVB, C_HOREG,C_NONE, C_REG, 71, 4, 0, V4 },
{ AMOVH, C_HEXT, C_NONE, C_REG, 71, 4, REGSB, V4 },
{ AMOVH, C_HAUTO,C_NONE, C_REG, 71, 4, REGSP, V4 },
{ AMOVH, C_HOREG,C_NONE, C_REG, 71, 4, 0, V4 },
{ AMOVHU, C_HEXT, C_NONE, C_REG, 71, 4, REGSB, V4 },
{ AMOVHU, C_HAUTO,C_NONE, C_REG, 71, 4, REGSP, V4 },
{ AMOVHU, C_HOREG,C_NONE, C_REG, 71, 4, 0, V4 },
{ AMOVH, C_REG, C_NONE, C_LEXT, 72, 8, REGSB, LTO|V4 },
{ AMOVH, C_REG, C_NONE, C_LAUTO, 72, 8, REGSP, LTO|V4 },
{ AMOVH, C_REG, C_NONE, C_LOREG, 72, 8, 0, LTO|V4 },
{ AMOVHU, C_REG, C_NONE, C_LEXT, 72, 8, REGSB, LTO|V4 },
{ AMOVHU, C_REG, C_NONE, C_LAUTO, 72, 8, REGSP, LTO|V4 },
{ AMOVHU, C_REG, C_NONE, C_LOREG, 72, 8, 0, LTO|V4 },
{ AMOVB, C_LEXT, C_NONE, C_REG, 73, 8, REGSB, LFROM|V4 },
{ AMOVB, C_LAUTO,C_NONE, C_REG, 73, 8, REGSP, LFROM|V4 },
{ AMOVB, C_LOREG,C_NONE, C_REG, 73, 8, 0, LFROM|V4 },
{ AMOVH, C_LEXT, C_NONE, C_REG, 73, 8, REGSB, LFROM|V4 },
{ AMOVH, C_LAUTO,C_NONE, C_REG, 73, 8, REGSP, LFROM|V4 },
{ AMOVH, C_LOREG,C_NONE, C_REG, 73, 8, 0, LFROM|V4 },
{ AMOVHU, C_LEXT, C_NONE, C_REG, 73, 8, REGSB, LFROM|V4 },
{ AMOVHU, C_LAUTO,C_NONE, C_REG, 73, 8, REGSP, LFROM|V4 },
{ AMOVHU, C_LOREG,C_NONE, C_REG, 73, 8, 0, LFROM|V4 },
{ ALDREX, C_SOREG,C_NONE, C_REG, 77, 4, 0 },
{ ASTREX, C_SOREG,C_REG, C_REG, 78, 4, 0 },
{ AXXX, C_NONE, C_NONE, C_NONE, 0, 4, 0 },
};
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