diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 26 | ||||
| -rw-r--r-- | opcodes/Makefile.am | 1 | ||||
| -rw-r--r-- | opcodes/Makefile.in | 1 | ||||
| -rwxr-xr-x | opcodes/configure | 2 | ||||
| -rw-r--r-- | opcodes/configure.in | 2 | ||||
| -rw-r--r-- | opcodes/micromips-opc.c | 956 | ||||
| -rw-r--r-- | opcodes/mips-dis.c | 847 |
7 files changed, 1821 insertions, 14 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 642490c..9b5494e 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,29 @@ +2011-07-24 Chao-ying Fu <fu@mips.com> + Maciej W. Rozycki <macro@codesourcery.com> + + * micromips-opc.c: New file. + * mips-dis.c (micromips_to_32_reg_b_map): New array. + (micromips_to_32_reg_c_map, micromips_to_32_reg_d_map): Likewise. + (micromips_to_32_reg_e_map, micromips_to_32_reg_f_map): Likewise. + (micromips_to_32_reg_g_map, micromips_to_32_reg_l_map): Likewise. + (micromips_to_32_reg_q_map): Likewise. + (micromips_imm_b_map, micromips_imm_c_map): Likewise. + (micromips_ase): New variable. + (is_micromips): New function. + (set_default_mips_dis_options): Handle microMIPS ASE. + (print_insn_micromips): New function. + (is_compressed_mode_p): Likewise. + (_print_insn_mips): Handle microMIPS instructions. + * Makefile.am (CFILES): Add micromips-opc.c. + * configure.in (bfd_mips_arch): Add micromips-opc.lo. + * Makefile.in: Regenerate. + * configure: Regenerate. + + * mips-dis.c (micromips_to_32_reg_h_map): New variable. + (micromips_to_32_reg_i_map): Likewise. + (micromips_to_32_reg_m_map): Likewise. + (micromips_to_32_reg_n_map): New macro. + 2011-07-24 Maciej W. Rozycki <macro@codesourcery.com> * mips-opc.c (NODS): New macro. diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index 26f7580..2fd2cd5 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -159,6 +159,7 @@ TARGET_LIBOPCODES_CFILES = \ mep-ibld.c \ mep-opc.c \ microblaze-dis.c \ + micromips-opc.c \ mips-dis.c \ mips-opc.c \ mips16-opc.c \ diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index 7b27955..82fadb27 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -429,6 +429,7 @@ TARGET_LIBOPCODES_CFILES = \ mep-ibld.c \ mep-opc.c \ microblaze-dis.c \ + micromips-opc.c \ mips-dis.c \ mips-opc.c \ mips16-opc.c \ diff --git a/opcodes/configure b/opcodes/configure index 47f9393..746070e 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -12440,7 +12440,7 @@ if test x${all_targets} = xfalse ; then bfd_mcore_arch) ta="$ta mcore-dis.lo" ;; bfd_mep_arch) ta="$ta mep-asm.lo mep-desc.lo mep-dis.lo mep-ibld.lo mep-opc.lo" using_cgen=yes ;; bfd_microblaze_arch) ta="$ta microblaze-dis.lo" ;; - bfd_mips_arch) ta="$ta mips-dis.lo mips-opc.lo mips16-opc.lo" ;; + bfd_mips_arch) ta="$ta mips-dis.lo mips-opc.lo mips16-opc.lo micromips-opc.lo" ;; bfd_mmix_arch) ta="$ta mmix-dis.lo mmix-opc.lo" ;; bfd_mn10200_arch) ta="$ta m10200-dis.lo m10200-opc.lo" ;; bfd_mn10300_arch) ta="$ta m10300-dis.lo m10300-opc.lo" ;; diff --git a/opcodes/configure.in b/opcodes/configure.in index 0e35a18..3776be3 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -254,7 +254,7 @@ if test x${all_targets} = xfalse ; then bfd_mcore_arch) ta="$ta mcore-dis.lo" ;; bfd_mep_arch) ta="$ta mep-asm.lo mep-desc.lo mep-dis.lo mep-ibld.lo mep-opc.lo" using_cgen=yes ;; bfd_microblaze_arch) ta="$ta microblaze-dis.lo" ;; - bfd_mips_arch) ta="$ta mips-dis.lo mips-opc.lo mips16-opc.lo" ;; + bfd_mips_arch) ta="$ta mips-dis.lo mips-opc.lo mips16-opc.lo micromips-opc.lo" ;; bfd_mmix_arch) ta="$ta mmix-dis.lo mmix-opc.lo" ;; bfd_mn10200_arch) ta="$ta m10200-dis.lo m10200-opc.lo" ;; bfd_mn10300_arch) ta="$ta m10300-dis.lo m10300-opc.lo" ;; diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c new file mode 100644 index 0000000..0a312c1 --- /dev/null +++ b/opcodes/micromips-opc.c @@ -0,0 +1,956 @@ +/* micromips-opc.c. microMIPS opcode table. + Copyright 2008 Free Software Foundation, Inc. + Contributed by Chao-ying Fu, MIPS Technologies, Inc. + + This file is part of the GNU opcodes library. + + This library is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + It is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public + License for more details. + + You should have received a copy of the GNU General Public License + along with this file; see the file COPYING. If not, write to the + Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#include <stdio.h> +#include "sysdep.h" +#include "opcode/mips.h" + +#define UBD INSN_UNCOND_BRANCH_DELAY +#define CBD INSN_COND_BRANCH_DELAY +#define TRAP INSN_TRAP +#define SM INSN_STORE_MEMORY +#define BD16 INSN2_BRANCH_DELAY_16BIT /* Used in pinfo2. */ +#define BD32 INSN2_BRANCH_DELAY_32BIT /* Used in pinfo2. */ + +/* For 16-bit/32-bit microMIPS instructions. They are used in pinfo2. */ +#define UBR INSN2_UNCOND_BRANCH +#define CBR INSN2_COND_BRANCH +#define MOD_mb INSN2_MOD_GPR_MB +#define MOD_mc INSN2_MOD_GPR_MC +#define MOD_md INSN2_MOD_GPR_MD +#define MOD_me INSN2_MOD_GPR_ME +#define MOD_mf INSN2_MOD_GPR_MF +#define MOD_mg INSN2_MOD_GPR_MG +#define MOD_mhi INSN2_MOD_GPR_MHI +#define MOD_mj INSN2_MOD_GPR_MJ +#define MOD_ml MOD_mc /* Reuse, since the bit position is the same. */ +#define MOD_mm INSN2_MOD_GPR_MM +#define MOD_mn INSN2_MOD_GPR_MN +#define MOD_mp INSN2_MOD_GPR_MP +#define MOD_mq INSN2_MOD_GPR_MQ +#define MOD_sp INSN2_MOD_SP +#define RD_31 INSN2_READ_GPR_31 +#define RD_gp INSN2_READ_GP +#define RD_pc INSN2_READ_PC + +/* For 32-bit microMIPS instructions. */ +#define WR_s INSN2_WRITE_GPR_S /* Used in pinfo2. */ +#define WR_d INSN_WRITE_GPR_D +#define WR_t INSN_WRITE_GPR_T +#define WR_31 INSN_WRITE_GPR_31 +#define WR_D INSN_WRITE_FPR_D +#define WR_T INSN_WRITE_FPR_T +#define WR_S INSN_WRITE_FPR_S +#define WR_CC INSN_WRITE_COND_CODE + +#define RD_s INSN_READ_GPR_S +#define RD_b INSN_READ_GPR_S +#define RD_t INSN_READ_GPR_T +#define RD_T INSN_READ_FPR_T +#define RD_S INSN_READ_FPR_S +#define RD_R INSN_READ_FPR_R +#define RD_D INSN2_READ_FPR_D /* Used in pinfo2. */ +#define RD_CC INSN_READ_COND_CODE +#define RD_C0 INSN_COP +#define RD_C1 INSN_COP +#define RD_C2 INSN_COP +#define WR_C0 INSN_COP +#define WR_C1 INSN_COP +#define WR_C2 INSN_COP +#define CP INSN_COP + +#define WR_HI INSN_WRITE_HI +#define RD_HI INSN_READ_HI + +#define WR_LO INSN_WRITE_LO +#define RD_LO INSN_READ_LO + +#define WR_HILO WR_HI|WR_LO +#define RD_HILO RD_HI|RD_LO +#define MOD_HILO WR_HILO|RD_HILO + +/* Reuse INSN_ISA1 for 32-bit microMIPS ISA. All instructions in I1 + are accepted as 32-bit microMIPS ISA. + Reuse INSN_ISA3 for 64-bit microMIPS ISA. All instructions in I3 + are accepted as 64-bit microMIPS ISA. */ +#define I1 INSN_ISA1 +#define I3 INSN_ISA3 + +const struct mips_opcode micromips_opcodes[] = +{ +/* These instructions appear first so that the disassembler will find + them first. The assemblers uses a hash table based on the + instruction name anyhow. */ +/* name, args, match, mask, pinfo, pinfo2, membership */ +{"pref", "k,~(b)", 0x60002000, 0xfc00f000, RD_b, 0, I1 }, +{"pref", "k,o(b)", 0, (int) M_PREF_OB, INSN_MACRO, 0, I1 }, +{"pref", "k,A(b)", 0, (int) M_PREF_AB, INSN_MACRO, 0, I1 }, +{"prefx", "h,t(b)", 0x540001a0, 0xfc0007ff, RD_b|RD_t|FP_S, 0, I1 }, +{"nop", "", 0x0c00, 0xffff, 0, INSN2_ALIAS, I1 }, +{"nop", "", 0x00000000, 0xffffffff, 0, INSN2_ALIAS, I1 }, /* sll */ +{"ssnop", "", 0x00000800, 0xffffffff, 0, INSN2_ALIAS, I1 }, /* sll */ +{"ehb", "", 0x00001800, 0xffffffff, 0, INSN2_ALIAS, I1 }, /* sll */ +{"pause", "", 0x00002800, 0xffffffff, 0, INSN2_ALIAS, I1 }, /* sll */ +{"li", "md,mI", 0xec00, 0xfc00, 0, MOD_md, I1 }, +{"li", "t,j", 0x30000000, 0xfc1f0000, WR_t, INSN2_ALIAS, I1 }, /* addiu */ +{"li", "t,i", 0x50000000, 0xfc1f0000, WR_t, INSN2_ALIAS, I1 }, /* ori */ +#if 0 +/* Disabled until we can handle 48-bit opcodes. */ +{"li", "s,I", 0x7c0000010000, 0xfc00001f0000, WR_t, 0, I3 }, /* li48 */ +#endif +{"li", "t,I", 0, (int) M_LI, INSN_MACRO, 0, I1 }, +{"move", "d,s", 0, (int) M_MOVE, INSN_MACRO, 0, I1 }, +{"move", "mp,mj", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, +{"move", "d,s", 0x58000150, 0xffe007ff, WR_d|RD_s, INSN2_ALIAS, I3 }, /* daddu */ +{"move", "d,s", 0x00000150, 0xffe007ff, WR_d|RD_s, INSN2_ALIAS, I1 }, /* addu */ +{"move", "d,s", 0x00000290, 0xffe007ff, WR_d|RD_s, INSN2_ALIAS, I1 }, /* or */ +{"b", "mD", 0xcc00, 0xfc00, UBD, 0, I1 }, +{"b", "p", 0x94000000, 0xffff0000, UBD, INSN2_ALIAS, I1 }, /* beq 0, 0 */ +{"b", "p", 0x40400000, 0xffff0000, UBD, INSN2_ALIAS, I1 }, /* bgez 0 */ +{"bal", "p", 0x40600000, 0xffff0000, UBD|WR_31, INSN2_ALIAS|BD32, I1 }, /* bgezal 0 */ +{"bals", "p", 0x42600000, 0xffff0000, UBD|WR_31, INSN2_ALIAS|BD16, I1 }, /* bgezals 0 */ +{"bc", "p", 0x40e00000, 0xffff0000, TRAP, INSN2_ALIAS|UBR, I1 }, /* beqzc 0 */ + +{"abs", "d,v", 0, (int) M_ABS, INSN_MACRO, 0, I1 }, +{"abs.d", "T,V", 0x5400237b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"abs.s", "T,V", 0x5400037b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"abs.ps", "T,V", 0x5400437b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"add", "d,v,t", 0x00000110, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"add", "t,r,I", 0, (int) M_ADD_I, INSN_MACRO, 0, I1 }, +{"add.d", "D,V,T", 0x54000130, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"add.s", "D,V,T", 0x54000030, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"add.ps", "D,V,T", 0x54000230, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"addi", "t,r,j", 0x10000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"addiu", "mp,mj,mZ", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"addiu", "md,ms,mW", 0x6c01, 0xfc01, 0, MOD_md|MOD_sp, I1 }, /* addiur1sp */ +{"addiu", "md,mc,mB", 0x6c00, 0xfc01, 0, MOD_md|MOD_mc, I1 }, /* addiur2 */ +{"addiu", "ms,mt,mY", 0x4c01, 0xfc01, 0, MOD_sp, I1 }, /* addiusp */ +{"addiu", "mp,mt,mX", 0x4c00, 0xfc01, 0, MOD_mp, I1 }, /* addius5 */ +{"addiu", "mb,mr,mQ", 0x78000000, 0xfc000000, 0, MOD_mb|RD_pc, I1 }, /* addiupc */ +{"addiu", "t,r,j", 0x30000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"addiupc", "mb,mQ", 0x78000000, 0xfc000000, 0, MOD_mb|RD_pc, I1 }, +{"addiur1sp", "md,mW", 0x6c01, 0xfc01, 0, MOD_md|MOD_sp, I1 }, +{"addiur2", "md,mc,mB", 0x6c00, 0xfc01, 0, MOD_md|MOD_mc, I1 }, +{"addiusp", "mY", 0x4c01, 0xfc01, 0, MOD_sp, I1 }, +{"addius5", "mp,mX", 0x4c00, 0xfc01, 0, MOD_mp, I1 }, +{"addu", "mp,mj,mz", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"addu", "mp,mz,mj", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"addu", "md,me,ml", 0x0400, 0xfc01, 0, MOD_md|MOD_me|MOD_ml, I1 }, +{"addu", "d,v,t", 0x00000150, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"addu", "t,r,I", 0, (int) M_ADDU_I, INSN_MACRO, 0, I1 }, +/* We have no flag to mark the read from "y", so we use TRAP to disable + delay slot scheduling of ALNV.PS altogether. */ +{"alnv.ps", "D,V,T,y", 0x54000019, 0xfc00003f, TRAP|WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"and", "mf,mt,mg", 0x4480, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"and", "mf,mg,mx", 0x4480, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"and", "d,v,t", 0x00000250, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"and", "t,r,I", 0, (int) M_AND_I, INSN_MACRO, 0, I1 }, +{"andi", "md,mc,mC", 0x2c00, 0xfc00, 0, MOD_md|MOD_mc, I1 }, +{"andi", "t,r,i", 0xd0000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +/* b is at the top of the table. */ +/* bal is at the top of the table. */ +{"bc1f", "p", 0x43800000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1f", "N,p", 0x43800000, 0xffe30000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1fl", "p", 0, (int) M_BC1FL, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"bc1fl", "N,p", 0, (int) M_BC1FL, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"bc2f", "p", 0x42800000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc2f", "N,p", 0x42800000, 0xffe30000, CBD|RD_CC, 0, I1 }, +{"bc2fl", "p", 0, (int) M_BC2FL, INSN_MACRO, 0, I1 }, +{"bc2fl", "N,p", 0, (int) M_BC2FL, INSN_MACRO, 0, I1 }, +{"bc1t", "p", 0x43a00000, 0xffff0000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1t", "N,p", 0x43a00000, 0xffe30000, CBD|RD_CC|FP_S, 0, I1 }, +{"bc1tl", "p", 0, (int) M_BC1TL, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"bc1tl", "N,p", 0, (int) M_BC1TL, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"bc2t", "p", 0x42a00000, 0xffff0000, CBD|RD_CC, 0, I1 }, +{"bc2t", "N,p", 0x42a00000, 0xffe30000, CBD|RD_CC, 0, I1 }, +{"bc2tl", "p", 0, (int) M_BC2TL, INSN_MACRO, 0, I1 }, +{"bc2tl", "N,p", 0, (int) M_BC2TL, INSN_MACRO, 0, I1 }, +{"beqz", "md,mE", 0x8c00, 0xfc00, CBD, MOD_md, I1 }, +{"beqz", "s,p", 0x94000000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"beqzc", "s,p", 0x40e00000, 0xffe00000, TRAP|RD_s, CBR, I1 }, +{"beqzl", "s,p", 0, (int) M_BEQL, INSN_MACRO, 0, I1 }, +{"beq", "md,mz,mE", 0x8c00, 0xfc00, CBD, MOD_md, I1 }, /* beqz */ +{"beq", "mz,md,mE", 0x8c00, 0xfc00, CBD, MOD_md, I1 }, /* beqz */ +{"beq", "s,t,p", 0x94000000, 0xfc000000, CBD|RD_s|RD_t, 0, I1 }, +{"beq", "s,I,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1 }, +{"beql", "s,t,p", 0, (int) M_BEQL, INSN_MACRO, 0, I1 }, +{"beql", "s,I,p", 0, (int) M_BEQL_I, INSN_MACRO, 0, I1 }, +{"bge", "s,t,p", 0, (int) M_BGE, INSN_MACRO, 0, I1 }, +{"bge", "s,I,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1 }, +{"bgel", "s,t,p", 0, (int) M_BGEL, INSN_MACRO, 0, I1 }, +{"bgel", "s,I,p", 0, (int) M_BGEL_I, INSN_MACRO, 0, I1 }, +{"bgeu", "s,t,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1 }, +{"bgeu", "s,I,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1 }, +{"bgeul", "s,t,p", 0, (int) M_BGEUL, INSN_MACRO, 0, I1 }, +{"bgeul", "s,I,p", 0, (int) M_BGEUL_I, INSN_MACRO, 0, I1 }, +{"bgez", "s,p", 0x40400000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"bgezl", "s,p", 0, (int) M_BGEZL, INSN_MACRO, 0, I1 }, +{"bgezal", "s,p", 0x40600000, 0xffe00000, CBD|RD_s|WR_31, BD32, I1 }, +{"bgezals", "s,p", 0x42600000, 0xffe00000, CBD|RD_s|WR_31, BD16, I1 }, +{"bgezall", "s,p", 0, (int) M_BGEZALL, INSN_MACRO, 0, I1 }, +{"bgt", "s,t,p", 0, (int) M_BGT, INSN_MACRO, 0, I1 }, +{"bgt", "s,I,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1 }, +{"bgtl", "s,t,p", 0, (int) M_BGTL, INSN_MACRO, 0, I1 }, +{"bgtl", "s,I,p", 0, (int) M_BGTL_I, INSN_MACRO, 0, I1 }, +{"bgtu", "s,t,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1 }, +{"bgtu", "s,I,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1 }, +{"bgtul", "s,t,p", 0, (int) M_BGTUL, INSN_MACRO, 0, I1 }, +{"bgtul", "s,I,p", 0, (int) M_BGTUL_I, INSN_MACRO, 0, I1 }, +{"bgtz", "s,p", 0x40c00000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"bgtzl", "s,p", 0, (int) M_BGTZL, INSN_MACRO, 0, I1 }, +{"ble", "s,t,p", 0, (int) M_BLE, INSN_MACRO, 0, I1 }, +{"ble", "s,I,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1 }, +{"blel", "s,t,p", 0, (int) M_BLEL, INSN_MACRO, 0, I1 }, +{"blel", "s,I,p", 0, (int) M_BLEL_I, INSN_MACRO, 0, I1 }, +{"bleu", "s,t,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1 }, +{"bleu", "s,I,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1 }, +{"bleul", "s,t,p", 0, (int) M_BLEUL, INSN_MACRO, 0, I1 }, +{"bleul", "s,I,p", 0, (int) M_BLEUL_I, INSN_MACRO, 0, I1 }, +{"blez", "s,p", 0x40800000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"blezl", "s,p", 0, (int) M_BLEZL, INSN_MACRO, 0, I1 }, +{"blt", "s,t,p", 0, (int) M_BLT, INSN_MACRO, 0, I1 }, +{"blt", "s,I,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1 }, +{"bltl", "s,t,p", 0, (int) M_BLTL, INSN_MACRO, 0, I1 }, +{"bltl", "s,I,p", 0, (int) M_BLTL_I, INSN_MACRO, 0, I1 }, +{"bltu", "s,t,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1 }, +{"bltu", "s,I,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1 }, +{"bltul", "s,t,p", 0, (int) M_BLTUL, INSN_MACRO, 0, I1 }, +{"bltul", "s,I,p", 0, (int) M_BLTUL_I, INSN_MACRO, 0, I1 }, +{"bltz", "s,p", 0x40000000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"bltzl", "s,p", 0, (int) M_BLTZL, INSN_MACRO, 0, I1 }, +{"bltzal", "s,p", 0x40200000, 0xffe00000, CBD|RD_s|WR_31, BD32, I1 }, +{"bltzals", "s,p", 0x42200000, 0xffe00000, CBD|RD_s|WR_31, BD16, I1 }, +{"bltzall", "s,p", 0, (int) M_BLTZALL, INSN_MACRO, 0, I1 }, +{"bnez", "md,mE", 0xac00, 0xfc00, CBD, MOD_md, I1 }, +{"bnez", "s,p", 0xb4000000, 0xffe00000, CBD|RD_s, 0, I1 }, +{"bnezc", "s,p", 0x40a00000, 0xffe00000, TRAP|RD_s, CBR, I1 }, +{"bnezl", "s,p", 0, (int) M_BNEL, INSN_MACRO, 0, I1 }, +{"bne", "md,mz,mE", 0xac00, 0xfc00, CBD, MOD_md, I1 }, /* bnez */ +{"bne", "mz,md,mE", 0xac00, 0xfc00, CBD, MOD_md, I1 }, /* bnez */ +{"bne", "s,t,p", 0xb4000000, 0xfc000000, CBD|RD_s|RD_t, 0, I1 }, +{"bne", "s,I,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1 }, +{"bnel", "s,t,p", 0, (int) M_BNEL, INSN_MACRO, 0, I1 }, +{"bnel", "s,I,p", 0, (int) M_BNEL_I, INSN_MACRO, 0, I1 }, +{"break", "", 0x4680, 0xffff, TRAP, 0, I1 }, +{"break", "", 0x00000007, 0xffffffff, TRAP, 0, I1 }, +{"break", "mF", 0x4680, 0xfff0, TRAP, 0, I1 }, +{"break", "c", 0x00000007, 0xfc00ffff, TRAP, 0, I1 }, +{"break", "c,q", 0x00000007, 0xfc00003f, TRAP, 0, I1 }, +{"c.f.d", "S,T", 0x5400043c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.f.d", "M,S,T", 0x5400043c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.f.s", "S,T", 0x5400003c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.f.s", "M,S,T", 0x5400003c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.f.ps", "S,T", 0x5400083c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.f.ps", "M,S,T", 0x5400083c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.un.d", "S,T", 0x5400047c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.un.d", "M,S,T", 0x5400047c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.un.s", "S,T", 0x5400007c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.un.s", "M,S,T", 0x5400007c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.un.ps", "S,T", 0x5400087c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.un.ps", "M,S,T", 0x5400087c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.eq.d", "S,T", 0x540004bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.eq.d", "M,S,T", 0x540004bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.eq.s", "S,T", 0x540000bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.eq.s", "M,S,T", 0x540000bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.eq.ps", "S,T", 0x540008bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.eq.ps", "M,S,T", 0x540008bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ueq.d", "S,T", 0x540004fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ueq.d", "M,S,T", 0x540004fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ueq.s", "S,T", 0x540000fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ueq.s", "M,S,T", 0x540000fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ueq.ps", "S,T", 0x540008fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ueq.ps", "M,S,T", 0x540008fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.olt.d", "S,T", 0x5400053c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.olt.d", "M,S,T", 0x5400053c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.olt.s", "S,T", 0x5400013c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.olt.s", "M,S,T", 0x5400013c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.olt.ps", "S,T", 0x5400093c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.olt.ps", "M,S,T", 0x5400093c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ult.d", "S,T", 0x5400057c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ult.d", "M,S,T", 0x5400057c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ult.s", "S,T", 0x5400017c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ult.s", "M,S,T", 0x5400017c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ult.ps", "S,T", 0x5400097c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ult.ps", "M,S,T", 0x5400097c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ole.d", "S,T", 0x540005bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ole.d", "M,S,T", 0x540005bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ole.s", "S,T", 0x540001bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ole.s", "M,S,T", 0x540001bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ole.ps", "S,T", 0x540009bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ole.ps", "M,S,T", 0x540009bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ule.d", "S,T", 0x540005fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ule.d", "M,S,T", 0x540005fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ule.s", "S,T", 0x540001fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ule.s", "M,S,T", 0x540001fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ule.ps", "S,T", 0x540009fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ule.ps", "M,S,T", 0x540009fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.sf.d", "S,T", 0x5400063c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.sf.d", "M,S,T", 0x5400063c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.sf.s", "S,T", 0x5400023c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.sf.s", "M,S,T", 0x5400023c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.sf.ps", "S,T", 0x54000a3c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.sf.ps", "M,S,T", 0x54000a3c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngle.d", "S,T", 0x5400067c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngle.d", "M,S,T", 0x5400067c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngle.s", "S,T", 0x5400027c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngle.s", "M,S,T", 0x5400027c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngle.ps", "S,T", 0x54000a7c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngle.ps", "M,S,T", 0x54000a7c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.seq.d", "S,T", 0x540006bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.seq.d", "M,S,T", 0x540006bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.seq.s", "S,T", 0x540002bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.seq.s", "M,S,T", 0x540002bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.seq.ps", "S,T", 0x54000abc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.seq.ps", "M,S,T", 0x54000abc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngl.d", "S,T", 0x540006fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngl.d", "M,S,T", 0x540006fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngl.s", "S,T", 0x540002fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngl.s", "M,S,T", 0x540002fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngl.ps", "S,T", 0x54000afc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngl.ps", "M,S,T", 0x54000afc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.lt.d", "S,T", 0x5400073c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.lt.d", "M,S,T", 0x5400073c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.lt.s", "S,T", 0x5400033c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.lt.s", "M,S,T", 0x5400033c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.lt.ps", "S,T", 0x54000b3c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.lt.ps", "M,S,T", 0x54000b3c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.nge.d", "S,T", 0x5400077c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.nge.d", "M,S,T", 0x5400077c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.nge.s", "S,T", 0x5400037c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.nge.s", "M,S,T", 0x5400037c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.nge.ps", "S,T", 0x54000b7c, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.nge.ps", "M,S,T", 0x54000b7c, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.le.d", "S,T", 0x540007bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.le.d", "M,S,T", 0x540007bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.le.s", "S,T", 0x540003bc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.le.s", "M,S,T", 0x540003bc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.le.ps", "S,T", 0x54000bbc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.le.ps", "M,S,T", 0x54000bbc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngt.d", "S,T", 0x540007fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngt.d", "M,S,T", 0x540007fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngt.s", "S,T", 0x540003fc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngt.s", "M,S,T", 0x540003fc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_S, 0, I1 }, +{"c.ngt.ps", "S,T", 0x54000bfc, 0xfc00ffff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"c.ngt.ps", "M,S,T", 0x54000bfc, 0xfc001fff, RD_S|RD_T|WR_CC|FP_D, 0, I1 }, +{"cache", "k,~(b)", 0x20006000, 0xfc00f000, RD_b, 0, I1 }, +{"cache", "k,o(b)", 0, (int) M_CACHE_OB, INSN_MACRO, 0, I1 }, +{"cache", "k,A(b)", 0, (int) M_CACHE_AB, INSN_MACRO, 0, I1 }, +{"ceil.l.d", "T,S", 0x5400533b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"ceil.l.s", "T,S", 0x5400133b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"ceil.w.d", "T,S", 0x54005b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"ceil.w.s", "T,S", 0x54001b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"cfc1", "t,G", 0x5400103b, 0xfc00ffff, WR_t|RD_C1|FP_S, 0, I1 }, +{"cfc1", "t,S", 0x5400103b, 0xfc00ffff, WR_t|RD_C1|FP_S, 0, I1 }, +{"cfc2", "t,G", 0x0000cd3c, 0xfc00ffff, WR_t|RD_C2, 0, I1 }, +{"clo", "t,s", 0x00004b3c, 0xfc00ffff, WR_t|RD_s, 0, I1 }, +{"clz", "t,s", 0x00005b3c, 0xfc00ffff, WR_t|RD_s, 0, I1 }, +{"cop2", "C", 0x00000002, 0xfc000007, CP, 0, I1 }, +{"ctc1", "t,G", 0x5400183b, 0xfc00ffff, RD_t|WR_CC|FP_S, 0, I1 }, +{"ctc1", "t,S", 0x5400183b, 0xfc00ffff, RD_t|WR_CC|FP_S, 0, I1 }, +{"ctc2", "t,G", 0x0000dd3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I1 }, +{"cvt.d.l", "T,S", 0x5400537b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"cvt.d.s", "T,S", 0x5400137b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.d.w", "T,S", 0x5400337b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.l.d", "T,S", 0x5400413b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"cvt.l.s", "T,S", 0x5400013b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.s.l", "T,S", 0x54005b7b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.s.d", "T,S", 0x54001b7b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.s.w", "T,S", 0x54003b7b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"cvt.s.pl", "T,S", 0x5400213b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.s.pu", "T,S", 0x5400293b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.w.d", "T,S", 0x5400493b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"cvt.w.s", "T,S", 0x5400093b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"cvt.ps.s", "D,V,T", 0x54000180, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S|FP_D, 0, I1 }, +{"dabs", "d,v", 0, (int) M_DABS, INSN_MACRO, 0, I3 }, +{"dadd", "d,v,t", 0x58000110, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dadd", "t,r,I", 0, (int) M_DADD_I, INSN_MACRO, 0, I3 }, +{"daddi", "t,r,.", 0x5800001c, 0xfc00003f, WR_t|RD_s, 0, I3 }, +{"daddi", "t,r,I", 0, (int) M_DADD_I, INSN_MACRO, 0, I3 }, +{"daddiu", "t,r,j", 0x5c000000, 0xfc000000, WR_t|RD_s, 0, I3 }, +{"daddu", "d,v,t", 0x58000150, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"daddu", "t,r,I", 0, (int) M_DADDU_I, INSN_MACRO, 0, I3 }, +{"dclo", "t,s", 0x58004b3c, 0xfc00ffff, WR_t|RD_s, 0, I3 }, +{"dclz", "t,s", 0x58005b3c, 0xfc00ffff, WR_t|RD_s, 0, I3 }, +{"deret", "", 0x0000e37c, 0xffffffff, 0, 0, I1 }, +{"dext", "t,r,I,+I", 0, (int) M_DEXT, INSN_MACRO, 0, I3 }, +{"dext", "t,r,+A,+C",0x5800002c, 0xfc00003f, WR_t|RD_s, 0, I3 }, +{"dextm", "t,r,+A,+G",0x58000024, 0xfc00003f, WR_t|RD_s, 0, I3 }, +{"dextu", "t,r,+E,+H",0x58000014, 0xfc00003f, WR_t|RD_s, 0, I3 }, +/* For ddiv, see the comments about div. */ +{"ddiv", "z,s,t", 0x5800ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddiv", "z,t", 0x5800ab3c, 0xfc1fffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddiv", "d,v,t", 0, (int) M_DDIV_3, INSN_MACRO, 0, I3 }, +{"ddiv", "d,v,I", 0, (int) M_DDIV_3I, INSN_MACRO, 0, I3 }, +/* For ddivu, see the comments about div. */ +{"ddivu", "z,s,t", 0x5800bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddivu", "z,t", 0x5800bb3c, 0xfc1fffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"ddivu", "d,v,t", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I3 }, +{"ddivu", "d,v,I", 0, (int) M_DDIVU_3I, INSN_MACRO, 0, I3 }, +{"di", "", 0x0000477c, 0xffffffff, RD_C0, WR_s, I1 }, +{"di", "s", 0x0000477c, 0xffe0ffff, RD_C0, WR_s, I1 }, +{"dins", "t,r,I,+I", 0, (int) M_DINS, INSN_MACRO, 0, I3 }, +{"dins", "t,r,+A,+B",0x5800000c, 0xfc00003f, WR_t|RD_s, 0, I3 }, +{"dinsm", "t,r,+A,+F",0x58000004, 0xfc00003f, WR_t|RD_s, 0, I3 }, +{"dinsu", "t,r,+E,+F",0x58000034, 0xfc00003f, WR_t|RD_s, 0, I3 }, +/* The MIPS assembler treats the div opcode with two operands as + though the first operand appeared twice (the first operand is both + a source and a destination). To get the div machine instruction, + you must use an explicit destination of $0. */ +{"div", "z,s,t", 0x0000ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"div", "z,t", 0x0000ab3c, 0xfc1fffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"div", "d,v,t", 0, (int) M_DIV_3, INSN_MACRO, 0, I1 }, +{"div", "d,v,I", 0, (int) M_DIV_3I, INSN_MACRO, 0, I1 }, +{"div.d", "D,V,T", 0x540001f0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"div.s", "D,V,T", 0x540000f0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +/* For divu, see the comments about div. */ +{"divu", "z,s,t", 0x0000bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"divu", "z,t", 0x0000bb3c, 0xfc1fffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"divu", "d,v,t", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1 }, +{"divu", "d,v,I", 0, (int) M_DIVU_3I, INSN_MACRO, 0, I1 }, +{"dla", "t,A(b)", 0, (int) M_DLA_AB, INSN_MACRO, 0, I3 }, +{"dlca", "t,A(b)", 0, (int) M_DLCA_AB, INSN_MACRO, 0, I3 }, +{"dli", "t,j", 0x30000000, 0xfc1f0000, WR_t, 0, I3 }, /* addiu */ +{"dli", "t,i", 0x50000000, 0xfc1f0000, WR_t, 0, I3 }, /* ori */ +{"dli", "t,I", 0, (int) M_DLI, INSN_MACRO, 0, I3 }, +{"dmfc0", "t,G", 0x580000fc, 0xfc00ffff, WR_t|RD_C0, 0, I3 }, +{"dmfc0", "t,+D", 0x580000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I3 }, +{"dmfc0", "t,G,H", 0x580000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I3 }, +{"dmtc0", "t,G", 0x580002fc, 0xfc00ffff, RD_t|WR_C0|WR_CC, 0, I3 }, +{"dmtc0", "t,+D", 0x580002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I3 }, +{"dmtc0", "t,G,H", 0x580002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I3 }, +{"dmfc1", "t,S", 0x5400243b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I3 }, +{"dmfc1", "t,G", 0x5400243b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I3 }, +{"dmtc1", "t,G", 0x54002c3b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I3 }, +{"dmtc1", "t,S", 0x54002c3b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I3 }, +{"dmfc2", "t,G", 0x00006d3c, 0xfc00ffff, WR_t|RD_C2, 0, I3 }, +/*{"dmfc2", "t,G,H", 0x58000283, 0xfc001fff, WR_t|RD_C2, 0, I3 },*/ +{"dmtc2", "t,G", 0x00007d3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I3 }, +/*{"dmtc2", "t,G,H", 0x58000683, 0xfc001fff, RD_t|WR_C2|WR_CC, 0, I3 },*/ +{"dmul", "d,v,t", 0, (int) M_DMUL, INSN_MACRO, 0, I3 }, +{"dmul", "d,v,I", 0, (int) M_DMUL_I, INSN_MACRO, 0, I3 }, +{"dmulo", "d,v,t", 0, (int) M_DMULO, INSN_MACRO, 0, I3 }, +{"dmulo", "d,v,I", 0, (int) M_DMULO_I, INSN_MACRO, 0, I3 }, +{"dmulou", "d,v,t", 0, (int) M_DMULOU, INSN_MACRO, 0, I3 }, +{"dmulou", "d,v,I", 0, (int) M_DMULOU_I, INSN_MACRO, 0, I3 }, +{"dmult", "s,t", 0x58008b3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dmultu", "s,t", 0x58009b3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dneg", "d,w", 0x58000190, 0xfc1f07ff, WR_d|RD_t, 0, I3 }, /* dsub 0 */ +{"dnegu", "d,w", 0x580001d0, 0xfc1f07ff, WR_d|RD_t, 0, I3 }, /* dsubu 0 */ +{"drem", "z,s,t", 0x5800ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"drem", "d,v,t", 0, (int) M_DREM_3, INSN_MACRO, 0, I3 }, +{"drem", "d,v,I", 0, (int) M_DREM_3I, INSN_MACRO, 0, I3 }, +{"dremu", "z,s,t", 0x5800bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I3 }, +{"dremu", "d,v,t", 0, (int) M_DREMU_3, INSN_MACRO, 0, I3 }, +{"dremu", "d,v,I", 0, (int) M_DREMU_3I, INSN_MACRO, 0, I3 }, +{"drol", "d,v,t", 0, (int) M_DROL, INSN_MACRO, 0, I3 }, +{"drol", "d,v,I", 0, (int) M_DROL_I, INSN_MACRO, 0, I3 }, +{"dror", "d,v,t", 0, (int) M_DROR, INSN_MACRO, 0, I3 }, +{"dror", "d,v,I", 0, (int) M_DROR_I, INSN_MACRO, 0, I3 }, +{"dror", "t,r,<", 0x580000c0, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"drorv", "d,t,s", 0x580000d0, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I3 }, +{"dror32", "t,r,<", 0x580000c8, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"drotl", "d,v,t", 0, (int) M_DROL, INSN_MACRO, 0, I3 }, +{"drotl", "d,v,I", 0, (int) M_DROL_I, INSN_MACRO, 0, I3 }, +{"drotr", "d,v,t", 0, (int) M_DROR, INSN_MACRO, 0, I3 }, +{"drotr", "d,v,I", 0, (int) M_DROR_I, INSN_MACRO, 0, I3 }, +{"drotrv", "d,t,s", 0x580000d0, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I3 }, +{"drotr32", "t,r,<", 0x580000c8, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsbh", "t,r", 0x58007b3c, 0xfc00ffff, WR_t|RD_s, 0, I3 }, +{"dshd", "t,r", 0x5800fb3c, 0xfc00ffff, WR_t|RD_s, 0, I3 }, +{"dsllv", "d,t,s", 0x58000010, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsll32", "t,r,<", 0x58000008, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsll", "d,t,s", 0x58000010, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsllv */ +{"dsll", "t,r,>", 0x58000008, 0xfc0007ff, WR_t|RD_s, 0, I3 }, /* dsll32 */ +{"dsll", "t,r,<", 0x58000000, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsrav", "d,t,s", 0x58000090, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsra32", "t,r,<", 0x58000088, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsra", "d,t,s", 0x58000090, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsrav */ +{"dsra", "t,r,>", 0x58000088, 0xfc0007ff, WR_t|RD_s, 0, I3 }, /* dsra32 */ +{"dsra", "t,r,<", 0x58000080, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsrlv", "d,t,s", 0x58000050, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, +{"dsrl32", "t,r,<", 0x58000048, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsrl", "d,t,s", 0x58000050, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I3 }, /* dsrlv */ +{"dsrl", "t,r,>", 0x58000048, 0xfc0007ff, WR_t|RD_s, 0, I3 }, /* dsrl32 */ +{"dsrl", "t,r,<", 0x58000040, 0xfc0007ff, WR_t|RD_s, 0, I3 }, +{"dsub", "d,v,t", 0x58000190, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dsub", "d,v,I", 0, (int) M_DSUB_I, INSN_MACRO, 0, I3 }, +{"dsubu", "d,v,t", 0x580001d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I3 }, +{"dsubu", "d,v,I", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I3 }, +{"ei", "", 0x0000577c, 0xffffffff, WR_C0, WR_s, I1 }, +{"ei", "s", 0x0000577c, 0xffe0ffff, WR_C0, WR_s, I1 }, +{"eret", "", 0x0000f37c, 0xffffffff, 0, 0, I1 }, +{"ext", "t,r,+A,+C", 0x0000002c, 0xfc00003f, WR_t|RD_s, 0, I1 }, +{"floor.l.d", "T,V", 0x5400433b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"floor.l.s", "T,V", 0x5400033b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"floor.w.d", "T,V", 0x54004b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"floor.w.s", "T,V", 0x54000b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"ins", "t,r,+A,+B", 0x0000000c, 0xfc00003f, WR_t|RD_s, 0, I1 }, +{"jr", "mj", 0x4580, 0xffe0, UBD, MOD_mj, I1 }, +{"jr", "s", 0x00000f3c, 0xffe0ffff, UBD|RD_s, BD32, I1 }, /* jalr */ +{"jrs", "s", 0x00004f3c, 0xffe0ffff, UBD|RD_s, BD16, I1 }, /* jalrs */ +{"jraddiusp", "mP", 0x4700, 0xffe0, TRAP, UBR|RD_31|MOD_sp, I1 }, +{"jrc", "mj", 0x45a0, 0xffe0, TRAP, UBR|MOD_mj, I1 }, +{"jr.hb", "s", 0x00001f3c, 0xffe0ffff, UBD|RD_s, BD32, I1 }, /* jalr.hb */ +{"jrs.hb", "s", 0x00005f3c, 0xffe0ffff, UBD|RD_s, BD16, I1 }, /* jalrs.hb */ +{"j", "mj", 0x4580, 0xffe0, UBD, MOD_mj, I1 }, /* jr */ +{"j", "s", 0x00000f3c, 0xffe0ffff, UBD|RD_s, BD32, I1 }, /* jr */ +/* SVR4 PIC code requires special handling for j, so it must be a + macro. */ +{"j", "a", 0, (int) M_J_A, INSN_MACRO, 0, I1 }, +/* This form of j is used by the disassembler and internally by the + assembler, but will never match user input (because the line above + will match first). */ +{"j", "a", 0xd4000000, 0xfc000000, UBD, 0, I1 }, +{"jalr", "mj", 0x45c0, 0xffe0, UBD|WR_31, MOD_mj|BD32, I1 }, +{"jalr", "my,mj", 0x45c0, 0xffe0, UBD|WR_31, MOD_mj|BD32, I1 }, +{"jalr", "s", 0x03e00f3c, 0xffe0ffff, UBD|RD_s|WR_t, BD32, I1 }, +{"jalr", "t,s", 0x00000f3c, 0xfc00ffff, UBD|RD_s|WR_t, BD32, I1 }, +{"jalr.hb", "s", 0x03e01f3c, 0xffe0ffff, UBD|RD_s|WR_t, BD32, I1 }, +{"jalr.hb", "t,s", 0x00001f3c, 0xfc00ffff, UBD|RD_s|WR_t, BD32, I1 }, +{"jalrs", "mj", 0x45e0, 0xffe0, UBD|WR_31, MOD_mj|BD16, I1 }, +{"jalrs", "my,mj", 0x45e0, 0xffe0, UBD|WR_31, MOD_mj|BD16, I1 }, +{"jalrs", "s", 0x03e04f3c, 0xffe0ffff, UBD|RD_s|WR_t, BD16, I1 }, +{"jalrs", "t,s", 0x00004f3c, 0xfc00ffff, UBD|RD_s|WR_t, BD16, I1 }, +{"jalrs.hb", "s", 0x03e05f3c, 0xffe0ffff, UBD|RD_s|WR_t, BD16, I1 }, +{"jalrs.hb", "t,s", 0x00005f3c, 0xfc00ffff, UBD|RD_s|WR_t, BD16, I1 }, +/* SVR4 PIC code requires special handling for jal, so it must be a + macro. */ +{"jal", "d,s", 0, (int) M_JAL_2, INSN_MACRO, 0, I1 }, +{"jal", "s", 0, (int) M_JAL_1, INSN_MACRO, 0, I1 }, +{"jal", "a", 0, (int) M_JAL_A, INSN_MACRO, 0, I1 }, +/* This form of jal is used by the disassembler and internally by the + assembler, but will never match user input (because the line above + will match first). */ +{"jal", "a", 0xf4000000, 0xfc000000, UBD|WR_31, BD32, I1 }, +{"jals", "d,s", 0, (int) M_JALS_2, INSN_MACRO, 0, I1 }, +{"jals", "s", 0, (int) M_JALS_1, INSN_MACRO, 0, I1 }, +{"jals", "a", 0, (int) M_JALS_A, INSN_MACRO, 0, I1 }, +{"jals", "a", 0x74000000, 0xfc000000, UBD|WR_31, BD16, I1 }, +{"jalx", "a", 0xf0000000, 0xfc000000, UBD|WR_31, BD32, I1 }, +{"la", "t,A(b)", 0, (int) M_LA_AB, INSN_MACRO, 0, I1 }, +{"lb", "t,o(b)", 0x1c000000, 0xfc000000, RD_b|WR_t, 0, I1 }, +{"lb", "t,A(b)", 0, (int) M_LB_AB, INSN_MACRO, 0, I1 }, +{"lbu", "md,mG(ml)", 0x0800, 0xfc00, 0, MOD_md|MOD_ml, I1 }, +{"lbu", "t,o(b)", 0x14000000, 0xfc000000, RD_b|WR_t, 0, I1 }, +{"lbu", "t,A(b)", 0, (int) M_LBU_AB, INSN_MACRO, 0, I1 }, +{"lca", "t,A(b)", 0, (int) M_LCA_AB, INSN_MACRO, 0, I1 }, +/* The macro has to be first to handle o32 correctly. */ +{"ld", "t,o(b)", 0, (int) M_LD_OB, INSN_MACRO, 0, I1 }, +{"ld", "t,o(b)", 0xdc000000, 0xfc000000, RD_b|WR_t, 0, I3 }, +{"ld", "t,A(b)", 0, (int) M_LD_AB, INSN_MACRO, 0, I1 }, +{"ldc1", "T,o(b)", 0xbc000000, 0xfc000000, RD_b|WR_T|FP_D, 0, I1 }, +{"ldc1", "E,o(b)", 0xbc000000, 0xfc000000, RD_b|WR_T|FP_D, 0, I1 }, +{"ldc1", "T,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"ldc1", "E,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"ldc2", "E,~(b)", 0x20002000, 0xfc00f000, RD_b|WR_CC, 0, I1 }, +{"ldc2", "E,o(b)", 0, (int) M_LDC2_OB, INSN_MACRO, 0, I1 }, +{"ldc2", "E,A(b)", 0, (int) M_LDC2_AB, INSN_MACRO, 0, I1 }, +{"l.d", "T,o(b)", 0xbc000000, 0xfc000000, RD_b|WR_T|FP_D, 0, I1 }, /* ldc1 */ +{"l.d", "T,A(b)", 0, (int) M_LDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"ldl", "t,~(b)", 0x60004000, 0xfc00f000, WR_t|RD_b, 0, I3 }, +{"ldl", "t,o(b)", 0, (int) M_LDL_OB, INSN_MACRO, 0, I3 }, +{"ldl", "t,A(b)", 0, (int) M_LDL_AB, INSN_MACRO, 0, I3 }, +{"ldm", "n,~(b)", 0x20007000, 0xfc00f000, RD_b, 0, I3 }, +{"ldm", "n,o(b)", 0, (int) M_LDM_OB, INSN_MACRO, 0, I3 }, +{"ldm", "n,A(b)", 0, (int) M_LDM_AB, INSN_MACRO, 0, I3 }, +{"ldp", "t,~(b)", 0x20004000, 0xfc00f000, RD_b|WR_t, 0, I3 }, +{"ldp", "t,o(b)", 0, (int) M_LDP_OB, INSN_MACRO, 0, I3 }, +{"ldp", "t,A(b)", 0, (int) M_LDP_AB, INSN_MACRO, 0, I3 }, +{"ldr", "t,~(b)", 0x60005000, 0xfc00f000, WR_t|RD_b, 0, I3 }, +{"ldr", "t,o(b)", 0, (int) M_LDR_OB, INSN_MACRO, 0, I3 }, +{"ldr", "t,A(b)", 0, (int) M_LDR_AB, INSN_MACRO, 0, I3 }, +{"ldxc1", "D,t(b)", 0x540000c8, 0xfc0007ff, WR_D|RD_t|RD_b|FP_D, 0, I1 }, +{"lh", "t,o(b)", 0x3c000000, 0xfc000000, RD_b|WR_t, 0, I1 }, +{"lh", "t,A(b)", 0, (int) M_LH_AB, INSN_MACRO, 0, I1 }, +{"lhu", "md,mH(ml)", 0x2800, 0xfc00, 0, MOD_md|MOD_ml, I1 }, +{"lhu", "t,o(b)", 0x34000000, 0xfc000000, RD_b|WR_t, 0, I1 }, +{"lhu", "t,A(b)", 0, (int) M_LHU_AB, INSN_MACRO, 0, I1 }, +/* li is at the start of the table. */ +{"li.d", "t,F", 0, (int) M_LI_D, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"li.d", "T,L", 0, (int) M_LI_DD, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"li.s", "t,f", 0, (int) M_LI_S, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"li.s", "T,l", 0, (int) M_LI_SS, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"ll", "t,~(b)", 0x60003000, 0xfc00f000, RD_b|WR_t, 0, I1 }, +{"ll", "t,o(b)", 0, (int) M_LL_OB, INSN_MACRO, 0, I1 }, +{"ll", "t,A(b)", 0, (int) M_LL_AB, INSN_MACRO, 0, I1 }, +{"lld", "t,~(b)", 0x60007000, 0xfc00f000, RD_b|WR_t, 0, I3 }, +{"lld", "t,o(b)", 0, (int) M_LLD_OB, INSN_MACRO, 0, I3 }, +{"lld", "t,A(b)", 0, (int) M_LLD_AB, INSN_MACRO, 0, I3 }, +{"lui", "s,u", 0x41a00000, 0xffe00000, 0, WR_s, I1 }, +{"luxc1", "D,t(b)", 0x54000148, 0xfc0007ff, WR_D|RD_t|RD_b|FP_D, 0, I1 }, +{"lw", "md,mJ(ml)", 0x6800, 0xfc00, 0, MOD_md|MOD_ml, I1 }, +{"lw", "mp,mU(ms)", 0x4800, 0xfc00, 0, MOD_mp|MOD_sp, I1 }, /* lwsp */ +{"lw", "md,mA(ma)", 0x6400, 0xfc00, 0, MOD_md|RD_gp, I1 }, /* lwgp */ +{"lw", "t,o(b)", 0xfc000000, 0xfc000000, RD_b|WR_t, 0, I1 }, +{"lw", "t,A(b)", 0, (int) M_LW_AB, INSN_MACRO, 0, I1 }, +{"lwc1", "T,o(b)", 0x9c000000, 0xfc000000, RD_b|WR_T|FP_S, 0, I1 }, +{"lwc1", "E,o(b)", 0x9c000000, 0xfc000000, RD_b|WR_T|FP_S, 0, I1 }, +{"lwc1", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"lwc1", "E,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"lwc2", "E,~(b)", 0x20000000, 0xfc00f000, RD_b|WR_CC, 0, I1 }, +{"lwc2", "E,o(b)", 0, (int) M_LWC2_OB, INSN_MACRO, 0, I1 }, +{"lwc2", "E,A(b)", 0, (int) M_LWC2_AB, INSN_MACRO, 0, I1 }, +{"l.s", "T,o(b)", 0x9c000000, 0xfc000000, RD_b|WR_T|FP_S, 0, I1 }, /* lwc1 */ +{"l.s", "T,A(b)", 0, (int) M_LWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"lwl", "t,~(b)", 0x60000000, 0xfc00f000, RD_b|WR_t, 0, I1 }, +{"lwl", "t,o(b)", 0, (int) M_LWL_OB, INSN_MACRO, 0, I1 }, +{"lwl", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, 0, I1 }, +{"lcache", "t,~(b)", 0x60000000, 0xfc00f000, RD_b|WR_t, 0, I1 }, /* same */ +{"lcache", "t,o(b)", 0, (int) M_LWL_OB, INSN_MACRO, 0, I1 }, +{"lcache", "t,A(b)", 0, (int) M_LWL_AB, INSN_MACRO, 0, I1 }, +{"lwm", "mN,mJ(ms)", 0x4500, 0xffc0, TRAP, MOD_sp, I1 }, +{"lwm", "n,~(b)", 0x20005000, 0xfc00f000, RD_b|TRAP, 0, I1 }, +{"lwm", "n,o(b)", 0, (int) M_LWM_OB, INSN_MACRO, 0, I1 }, +{"lwm", "n,A(b)", 0, (int) M_LWM_AB, INSN_MACRO, 0, I1 }, +{"lwp", "t,~(b)", 0x20001000, 0xfc00f000, RD_b|WR_t|TRAP, 0, I1 }, +{"lwp", "t,o(b)", 0, (int) M_LWP_OB, INSN_MACRO, 0, I1 }, +{"lwp", "t,A(b)", 0, (int) M_LWP_AB, INSN_MACRO, 0, I1 }, +{"lwr", "t,~(b)", 0x60001000, 0xfc00f000, RD_b|WR_t, 0, I1 }, +{"lwr", "t,o(b)", 0, (int) M_LWR_OB, INSN_MACRO, 0, I1 }, +{"lwr", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, 0, I1 }, +{"lwu", "t,~(b)", 0x6000e000, 0xfc00f000, RD_b|WR_t, 0, I3 }, +{"lwu", "t,o(b)", 0, (int) M_LWU_OB, INSN_MACRO, 0, I3 }, +{"lwu", "t,A(b)", 0, (int) M_LWU_AB, INSN_MACRO, 0, I3 }, +{"lwxc1", "D,t(b)", 0x54000048, 0xfc0007ff, WR_D|RD_t|RD_b|FP_S, 0, I1 }, +{"flush", "t,~(b)", 0x60001000, 0xfc00f000, RD_b|WR_t, 0, I1 }, /* same */ +{"flush", "t,o(b)", 0, (int) M_LWR_OB, INSN_MACRO, 0, I1 }, +{"flush", "t,A(b)", 0, (int) M_LWR_AB, INSN_MACRO, 0, I1 }, +{"lwxs", "d,t(b)", 0x00000118, 0xfc0007ff, RD_b|RD_t|WR_d, 0, I1 }, +{"madd", "s,t", 0x0000cb3c, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I1 }, +{"madd.d", "D,R,S,T", 0x54000009, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"madd.s", "D,R,S,T", 0x54000001, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I1 }, +{"madd.ps", "D,R,S,T", 0x54000011, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"maddu", "s,t", 0x0000db3c, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I1 }, +{"mfc0", "t,G", 0x000000fc, 0xfc00ffff, WR_t|RD_C0, 0, I1 }, +{"mfc0", "t,+D", 0x000000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I1 }, +{"mfc0", "t,G,H", 0x000000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I1 }, +{"mfc1", "t,S", 0x5400203b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I1 }, +{"mfc1", "t,G", 0x5400203b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I1 }, +{"mfc2", "t,G", 0x00004d3c, 0xfc00ffff, WR_t|RD_C2, 0, I1 }, +{"mfhc1", "t,S", 0x5400303b, 0xfc00ffff, WR_t|RD_S|FP_D, 0, I1 }, +{"mfhc1", "t,G", 0x5400303b, 0xfc00ffff, WR_t|RD_S|FP_D, 0, I1 }, +{"mfhc2", "t,G", 0x00008d3c, 0xfc00ffff, WR_t|RD_C2, 0, I1 }, +{"mfhi", "mj", 0x4600, 0xffe0, RD_HI, MOD_mj, I1 }, +{"mfhi", "s", 0x00000d7c, 0xffe0ffff, RD_HI, WR_s, I1 }, +{"mflo", "mj", 0x4640, 0xffe0, RD_LO, MOD_mj, I1 }, +{"mflo", "s", 0x00001d7c, 0xffe0ffff, RD_LO, WR_s, I1 }, +{"mov.d", "T,S", 0x5400207b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"mov.s", "T,S", 0x5400007b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"mov.ps", "T,S", 0x5400407b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"movep", "mh,mi,mm,mn", 0x8400, 0xfc01, TRAP, MOD_mhi|MOD_mm|MOD_mn, I1 }, +{"movf", "t,s,M", 0x5400017b, 0xfc001fff, WR_t|RD_s|RD_CC|FP_S|FP_D, 0, I1 }, +{"movf.d", "T,S,M", 0x54000220, 0xfc001fff, WR_T|RD_S|RD_CC|FP_D, 0, I1 }, +{"movf.s", "T,S,M", 0x54000020, 0xfc001fff, WR_T|RD_S|RD_CC|FP_S, 0, I1 }, +{"movf.ps", "T,S,M", 0x54000420, 0xfc001fff, WR_T|RD_S|RD_CC|FP_D, 0, I1 }, +{"movn", "d,v,t", 0x00000018, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"movn.d", "D,S,t", 0x54000138, 0xfc0007ff, WR_D|RD_S|RD_t|FP_D, 0, I1 }, +{"movn.s", "D,S,t", 0x54000038, 0xfc0007ff, WR_D|RD_S|RD_t|FP_S, 0, I1 }, +{"movn.ps", "D,S,t", 0x54000238, 0xfc0007ff, WR_D|RD_S|RD_t|FP_D, 0, I1 }, +{"movt", "t,s,M", 0x5400097b, 0xfc001fff, WR_t|RD_s|RD_CC|FP_S|FP_D, 0, I1 }, +{"movt.d", "T,S,M", 0x54000260, 0xfc001fff, WR_T|RD_S|RD_CC|FP_D, 0, I1 }, +{"movt.s", "T,S,M", 0x54000060, 0xfc001fff, WR_T|RD_S|RD_CC|FP_S, 0, I1 }, +{"movt.ps", "T,S,M", 0x54000460, 0xfc001fff, WR_T|RD_S|RD_CC|FP_D, 0, I1 }, +{"movz", "d,v,t", 0x00000058, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"movz.d", "D,S,t", 0x54000178, 0xfc0007ff, WR_D|RD_S|RD_t|FP_D, 0, I1 }, +{"movz.s", "D,S,t", 0x54000078, 0xfc0007ff, WR_D|RD_S|RD_t|FP_S, 0, I1 }, +{"movz.ps", "D,S,t", 0x54000278, 0xfc0007ff, WR_D|RD_S|RD_t|FP_D, 0, I1 }, +{"msub", "s,t", 0x0000eb3c, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I1 }, +{"msub.d", "D,R,S,T", 0x54000029, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"msub.s", "D,R,S,T", 0x54000021, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I1 }, +{"msub.ps", "D,R,S,T", 0x54000031, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"msubu", "s,t", 0x0000fb3c, 0xfc00ffff, RD_s|RD_t|MOD_HILO, 0, I1 }, +{"mtc0", "t,G", 0x000002fc, 0xfc00ffff, RD_t|WR_C0|WR_CC, 0, I1 }, +{"mtc0", "t,+D", 0x000002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I1 }, +{"mtc0", "t,G,H", 0x000002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I1 }, +{"mtc1", "t,S", 0x5400283b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I1 }, +{"mtc1", "t,G", 0x5400283b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I1 }, +{"mtc2", "t,G", 0x00005d3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I1 }, +{"mthc1", "t,S", 0x5400383b, 0xfc00ffff, RD_t|WR_S|FP_D, 0, I1 }, +{"mthc1", "t,G", 0x5400383b, 0xfc00ffff, RD_t|WR_S|FP_D, 0, I1 }, +{"mthc2", "t,G", 0x00009d3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I1 }, +{"mthi", "s", 0x00002d7c, 0xffe0ffff, RD_s|WR_HI, 0, I1 }, +{"mtlo", "s", 0x00003d7c, 0xffe0ffff, RD_s|WR_LO, 0, I1 }, +{"mul", "d,v,t", 0x00000210, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, 0, I1 }, +{"mul", "d,v,I", 0, (int) M_MUL_I, INSN_MACRO, 0, I1 }, +{"mul.d", "D,V,T", 0x540001b0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"mul.s", "D,V,T", 0x540000b0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"mul.ps", "D,V,T", 0x540002b0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"mulo", "d,v,t", 0, (int) M_MULO, INSN_MACRO, 0, I1 }, +{"mulo", "d,v,I", 0, (int) M_MULO_I, INSN_MACRO, 0, I1 }, +{"mulou", "d,v,t", 0, (int) M_MULOU, INSN_MACRO, 0, I1 }, +{"mulou", "d,v,I", 0, (int) M_MULOU_I, INSN_MACRO, 0, I1 }, +{"mult", "s,t", 0x00008b3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"multu", "s,t", 0x00009b3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"neg", "d,w", 0x00000190, 0xfc1f07ff, WR_d|RD_t, 0, I1 }, /* sub 0 */ +{"negu", "d,w", 0x000001d0, 0xfc1f07ff, WR_d|RD_t, 0, I1 }, /* subu 0 */ +{"neg.d", "T,V", 0x54002b7b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"neg.s", "T,V", 0x54000b7b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"neg.ps", "T,V", 0x54004b7b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"nmadd.d", "D,R,S,T", 0x5400000a, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"nmadd.s", "D,R,S,T", 0x54000002, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I1 }, +{"nmadd.ps", "D,R,S,T", 0x54000012, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"nmsub.d", "D,R,S,T", 0x5400002a, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +{"nmsub.s", "D,R,S,T", 0x54000022, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, 0, I1 }, +{"nmsub.ps", "D,R,S,T", 0x54000032, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, 0, I1 }, +/* nop is at the start of the table. */ +{"not", "mf,mg", 0x4400, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, /* put not before nor */ +{"not", "d,v", 0x000002d0, 0xffe007ff, WR_d|RD_s|RD_t, 0, I1 }, /* nor d,s,0 */ +{"nor", "mf,mz,mg", 0x4400, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, /* not */ +{"nor", "mf,mg,mz", 0x4400, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, /* not */ +{"nor", "d,v,t", 0x000002d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"nor", "t,r,I", 0, (int) M_NOR_I, INSN_MACRO, 0, I1 }, +{"or", "mp,mj,mz", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"or", "mp,mz,mj", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"or", "mf,mt,mg", 0x44c0, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"or", "mf,mg,mx", 0x44c0, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"or", "d,v,t", 0x00000290, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"or", "t,r,I", 0, (int) M_OR_I, INSN_MACRO, 0, I1 }, +{"ori", "mp,mj,mZ", 0x0c00, 0xfc00, 0, MOD_mp|MOD_mj, I1 }, /* move */ +{"ori", "t,r,i", 0x50000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"pll.ps", "D,V,T", 0x54000080, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"plu.ps", "D,V,T", 0x540000c0, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"pul.ps", "D,V,T", 0x54000100, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"puu.ps", "D,V,T", 0x54000140, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +/* pref is at the start of the table. */ +{"recip.d", "T,S", 0x5400523b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"recip.s", "T,S", 0x5400123b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"rem", "z,s,t", 0x0000ab3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"rem", "d,v,t", 0, (int) M_REM_3, INSN_MACRO, 0, I1 }, +{"rem", "d,v,I", 0, (int) M_REM_3I, INSN_MACRO, 0, I1 }, +{"remu", "z,s,t", 0x0000bb3c, 0xfc00ffff, RD_s|RD_t|WR_HILO, 0, I1 }, +{"remu", "d,v,t", 0, (int) M_REMU_3, INSN_MACRO, 0, I1 }, +{"remu", "d,v,I", 0, (int) M_REMU_3I, INSN_MACRO, 0, I1 }, +{"rdhwr", "t,K", 0x00006b3c, 0xfc00ffff, 0, WR_t, I1 }, +{"rdpgpr", "t,r", 0x0000e17c, 0xfc00ffff, WR_t, 0, I1 }, +{"rol", "d,v,t", 0, (int) M_ROL, INSN_MACRO, 0, I1 }, +{"rol", "d,v,I", 0, (int) M_ROL_I, INSN_MACRO, 0, I1 }, +{"ror", "d,v,t", 0, (int) M_ROR, INSN_MACRO, 0, I1 }, +{"ror", "d,v,I", 0, (int) M_ROR_I, INSN_MACRO, 0, I1 }, +{"ror", "t,r,<", 0x000000c0, 0xfc0007ff, WR_t|RD_s, 0, I1 }, +{"rorv", "d,t,s", 0x000000d0, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I1 }, +{"rotl", "d,v,t", 0, (int) M_ROL, INSN_MACRO, 0, I1 }, +{"rotl", "d,v,I", 0, (int) M_ROL_I, INSN_MACRO, 0, I1 }, +{"rotr", "d,v,t", 0, (int) M_ROR, INSN_MACRO, 0, I1 }, +{"rotr", "t,r,<", 0x000000c0, 0xfc0007ff, WR_t|RD_s, 0, I1 }, +{"rotrv", "d,t,s", 0x000000d0, 0xfc0007ff, RD_t|RD_s|WR_d, 0, I1 }, +{"round.l.d", "T,S", 0x5400733b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"round.l.s", "T,S", 0x5400333b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"round.w.d", "T,S", 0x54007b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"round.w.s", "T,S", 0x54003b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"rsqrt.d", "T,S", 0x5400423b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"rsqrt.s", "T,S", 0x5400023b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"sb", "mq,mL(ml)", 0x8800, 0xfc00, SM, MOD_mq|MOD_ml, I1 }, +{"sb", "t,o(b)", 0x18000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sb", "t,A(b)", 0, (int) M_SB_AB, INSN_MACRO, 0, I1 }, +{"sc", "t,~(b)", 0x6000b000, 0xfc00f000, SM|RD_t|WR_t|RD_b, 0, I1 }, +{"sc", "t,o(b)", 0, (int) M_SC_OB, INSN_MACRO, 0, I1 }, +{"sc", "t,A(b)", 0, (int) M_SC_AB, INSN_MACRO, 0, I1 }, +{"scd", "t,~(b)", 0x6000f000, 0xfc00f000, SM|RD_t|WR_t|RD_b, 0, I3 }, +{"scd", "t,o(b)", 0, (int) M_SCD_OB, INSN_MACRO, 0, I3 }, +{"scd", "t,A(b)", 0, (int) M_SCD_AB, INSN_MACRO, 0, I3 }, +/* The macro has to be first to handle o32 correctly. */ +{"sd", "t,o(b)", 0, (int) M_SD_OB, INSN_MACRO, 0, I1 }, +{"sd", "t,o(b)", 0xd8000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 }, +{"sd", "t,A(b)", 0, (int) M_SD_AB, INSN_MACRO, 0, I1 }, +{"sdbbp", "", 0x46c0, 0xffff, TRAP, 0, I1 }, +{"sdbbp", "", 0x0000db7c, 0xffffffff, TRAP, 0, I1 }, +{"sdbbp", "mO", 0x46c0, 0xfff0, TRAP, 0, I1 }, +{"sdbbp", "B", 0x0000db7c, 0xfc00ffff, TRAP, 0, I1 }, +{"sdc1", "T,o(b)", 0xb8000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I1 }, +{"sdc1", "E,o(b)", 0xb8000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I1 }, +{"sdc1", "T,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"sdc1", "E,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"sdc2", "E,~(b)", 0x2000a000, 0xfc00f000, SM|RD_C2|RD_b, 0, I1 }, +{"sdc2", "E,o(b)", 0, (int) M_SDC2_OB, INSN_MACRO, 0, I1 }, +{"sdc2", "E,A(b)", 0, (int) M_SDC2_AB, INSN_MACRO, 0, I1 }, +{"s.d", "T,o(b)", 0xb8000000, 0xfc000000, SM|RD_T|RD_b|FP_D, 0, I1 }, /* sdc1 */ +{"s.d", "T,A(b)", 0, (int) M_SDC1_AB, INSN_MACRO, INSN2_M_FP_D, I1 }, +{"sdl", "t,~(b)", 0x6000c000, 0xfc00f000, SM|RD_t|RD_b, 0, I3 }, +{"sdl", "t,o(b)", 0, (int) M_SDL_OB, INSN_MACRO, 0, I3 }, +{"sdl", "t,A(b)", 0, (int) M_SDL_AB, INSN_MACRO, 0, I3 }, +{"sdm", "n,~(b)", 0x2000f000, 0xfc00f000, SM|RD_b, 0, I3 }, +{"sdm", "n,o(b)", 0, (int) M_SDM_OB, INSN_MACRO, 0, I3 }, +{"sdm", "n,A(b)", 0, (int) M_SDM_AB, INSN_MACRO, 0, I3 }, +{"sdp", "t,~(b)", 0x2000c000, 0xfc00f000, SM|RD_t|RD_b, 0, I3 }, +{"sdp", "t,o(b)", 0, (int) M_SDP_OB, INSN_MACRO, 0, I3 }, +{"sdp", "t,A(b)", 0, (int) M_SDP_AB, INSN_MACRO, 0, I3 }, +{"sdr", "t,~(b)", 0x6000d000, 0xfc00f000, SM|RD_t|RD_b, 0, I3 }, +{"sdr", "t,o(b)", 0, (int) M_SDR_OB, INSN_MACRO, 0, I3 }, +{"sdr", "t,A(b)", 0, (int) M_SDR_AB, INSN_MACRO, 0, I3 }, +{"sdxc1", "D,t(b)", 0x54000108, 0xfc0007ff, SM|RD_t|RD_b|FP_D, RD_D, I1 }, +{"seb", "t,r", 0x00002b3c, 0xfc00ffff, WR_t|RD_s, 0, I1 }, +{"seh", "t,r", 0x00003b3c, 0xfc00ffff, WR_t|RD_s, 0, I1 }, +{"seq", "d,v,t", 0, (int) M_SEQ, INSN_MACRO, 0, I1 }, +{"seq", "d,v,I", 0, (int) M_SEQ_I, INSN_MACRO, 0, I1 }, +{"sge", "d,v,t", 0, (int) M_SGE, INSN_MACRO, 0, I1 }, +{"sge", "d,v,I", 0, (int) M_SGE_I, INSN_MACRO, 0, I1 }, +{"sgeu", "d,v,t", 0, (int) M_SGEU, INSN_MACRO, 0, I1 }, +{"sgeu", "d,v,I", 0, (int) M_SGEU_I, INSN_MACRO, 0, I1 }, +{"sgt", "d,v,t", 0, (int) M_SGT, INSN_MACRO, 0, I1 }, +{"sgt", "d,v,I", 0, (int) M_SGT_I, INSN_MACRO, 0, I1 }, +{"sgtu", "d,v,t", 0, (int) M_SGTU, INSN_MACRO, 0, I1 }, +{"sgtu", "d,v,I", 0, (int) M_SGTU_I, INSN_MACRO, 0, I1 }, +{"sh", "mq,mH(ml)", 0xa800, 0xfc00, SM, MOD_mq|MOD_ml, I1 }, +{"sh", "t,o(b)", 0x38000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sh", "t,A(b)", 0, (int) M_SH_AB, INSN_MACRO, 0, I1 }, +{"sle", "d,v,t", 0, (int) M_SLE, INSN_MACRO, 0, I1 }, +{"sle", "d,v,I", 0, (int) M_SLE_I, INSN_MACRO, 0, I1 }, +{"sleu", "d,v,t", 0, (int) M_SLEU, INSN_MACRO, 0, I1 }, +{"sleu", "d,v,I", 0, (int) M_SLEU_I, INSN_MACRO, 0, I1 }, +{"sllv", "d,t,s", 0x00000010, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"sll", "md,mc,mM", 0x2400, 0xfc01, 0, MOD_md|MOD_mc, I1 }, +{"sll", "d,w,s", 0x00000010, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, /* sllv */ +{"sll", "t,r,<", 0x00000000, 0xfc0007ff, WR_t|RD_s, 0, I1 }, +{"slt", "d,v,t", 0x00000350, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"slt", "d,v,I", 0, (int) M_SLT_I, INSN_MACRO, 0, I1 }, +{"slti", "t,r,j", 0x90000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"sltiu", "t,r,j", 0xb0000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +{"sltu", "d,v,t", 0x00000390, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"sltu", "d,v,I", 0, (int) M_SLTU_I, INSN_MACRO, 0, I1 }, +{"sne", "d,v,t", 0, (int) M_SNE, INSN_MACRO, 0, I1 }, +{"sne", "d,v,I", 0, (int) M_SNE_I, INSN_MACRO, 0, I1 }, +{"sqrt.d", "T,S", 0x54004a3b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"sqrt.s", "T,S", 0x54000a3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"srav", "d,t,s", 0x00000090, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, +{"sra", "d,w,s", 0x00000090, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, /* srav */ +{"sra", "t,r,<", 0x00000080, 0xfc0007ff, WR_t|RD_s, 0, I1 }, +{"srlv", "d,t,s", 0x00000050, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, +{"srl", "md,mc,mM", 0x2401, 0xfc01, 0, MOD_md|MOD_mc, I1 }, +{"srl", "d,w,s", 0x00000050, 0xfc0007ff, WR_d|RD_t|RD_s, 0, I1 }, /* srlv */ +{"srl", "t,r,<", 0x00000040, 0xfc0007ff, WR_t|RD_s, 0, I1 }, +/* ssnop is at the start of the table. */ +{"sub", "d,v,t", 0x00000190, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"sub", "d,v,I", 0, (int) M_SUB_I, INSN_MACRO, 0, I1 }, +{"sub.d", "D,V,T", 0x54000170, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"sub.s", "D,V,T", 0x54000070, 0xfc0007ff, WR_D|RD_S|RD_T|FP_S, 0, I1 }, +{"sub.ps", "D,V,T", 0x54000270, 0xfc0007ff, WR_D|RD_S|RD_T|FP_D, 0, I1 }, +{"subu", "md,me,ml", 0x0401, 0xfc01, 0, MOD_md|MOD_me|MOD_ml, I1 }, +{"subu", "d,v,t", 0x000001d0, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"subu", "d,v,I", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1 }, +{"suxc1", "D,t(b)", 0x54000188, 0xfc0007ff, SM|RD_t|RD_b|FP_D, RD_D, I1 }, +{"sw", "mq,mJ(ml)", 0xe800, 0xfc00, SM, MOD_mq|MOD_ml, I1 }, +{"sw", "mp,mU(ms)", 0xc800, 0xfc00, SM, MOD_mp|MOD_sp, I1 }, /* swsp */ +{"sw", "t,o(b)", 0xf8000000, 0xfc000000, SM|RD_t|RD_b, 0, I1 }, +{"sw", "t,A(b)", 0, (int) M_SW_AB, INSN_MACRO, 0, I1 }, +{"swc1", "T,o(b)", 0x98000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, +{"swc1", "E,o(b)", 0x98000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, +{"swc1", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"swc1", "E,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"swc2", "E,~(b)", 0x20008000, 0xfc00f000, SM|RD_C2|RD_b, 0, I1 }, +{"swc2", "E,o(b)", 0, (int) M_SWC2_OB, INSN_MACRO, 0, I1 }, +{"swc2", "E,A(b)", 0, (int) M_SWC2_AB, INSN_MACRO, 0, I1 }, +{"s.s", "T,o(b)", 0x98000000, 0xfc000000, SM|RD_T|RD_b|FP_S, 0, I1 }, /* swc1 */ +{"s.s", "T,A(b)", 0, (int) M_SWC1_AB, INSN_MACRO, INSN2_M_FP_S, I1 }, +{"swl", "t,~(b)", 0x60008000, 0xfc00f000, SM|RD_t|RD_b, 0, I1 }, +{"swl", "t,o(b)", 0, (int) M_SWL_OB, INSN_MACRO, 0, I1 }, +{"swl", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, 0, I1 }, +{"scache", "t,~(b)", 0x60008000, 0xfc00f000, SM|RD_t|RD_b, 0, I1 }, /* same */ +{"scache", "t,o(b)", 0, (int) M_SWL_OB, INSN_MACRO, 0, I1 }, +{"scache", "t,A(b)", 0, (int) M_SWL_AB, INSN_MACRO, 0, I1 }, +{"swm", "mN,mJ(ms)", 0x4540, 0xffc0, TRAP, MOD_sp, I1 }, +{"swm", "n,~(b)", 0x2000d000, 0xfc00f000, SM|RD_b|TRAP, 0, I1 }, +{"swm", "n,o(b)", 0, (int) M_SWM_OB, INSN_MACRO, 0, I1 }, +{"swm", "n,A(b)", 0, (int) M_SWM_AB, INSN_MACRO, 0, I1 }, +{"swp", "t,~(b)", 0x20009000, 0xfc00f000, SM|RD_t|RD_b|TRAP, 0, I1 }, +{"swp", "t,o(b)", 0, (int) M_SWP_OB, INSN_MACRO, 0, I1 }, +{"swp", "t,A(b)", 0, (int) M_SWP_AB, INSN_MACRO, 0, I1 }, +{"swr", "t,~(b)", 0x60009000, 0xfc00f000, SM|RD_b|RD_t, 0, I1 }, +{"swr", "t,o(b)", 0, (int) M_SWR_OB, INSN_MACRO, 0, I1 }, +{"swr", "t,A(b)", 0, (int) M_SWR_AB, INSN_MACRO, 0, I1 }, +{"invalidate", "t,~(b)",0x60009000, 0xfc00f000, SM|RD_b|RD_t, 0, I1 }, /* same */ +{"invalidate", "t,o(b)",0, (int) M_SWR_OB, INSN_MACRO, 0, I1 }, +{"invalidate", "t,A(b)",0, (int) M_SWR_AB, INSN_MACRO, 0, I1 }, +{"swxc1", "D,t(b)", 0x54000048, 0xfc0007ff, SM|RD_t|RD_b|FP_S, RD_D, I1 }, +{"sync_acquire", "", 0x00116b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync_mb", "", 0x00106b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync_release", "", 0x00126b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync_rmb", "", 0x00136b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync_wmb", "", 0x00046b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync", "", 0x00006b7c, 0xffffffff, INSN_SYNC, 0, I1 }, +{"sync", "1", 0x00006b7c, 0xffe0ffff, INSN_SYNC, 0, I1 }, +{"synci", "o(b)", 0x42000000, 0xffe00000, SM|RD_b, 0, I1 }, +{"syscall", "", 0x00008b7c, 0xffffffff, TRAP, 0, I1 }, +{"syscall", "B", 0x00008b7c, 0xfc00ffff, TRAP, 0, I1 }, +{"teqi", "s,j", 0x41c00000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"teq", "s,t", 0x0000003c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"teq", "s,t,|", 0x0000003c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"teq", "s,j", 0x41c00000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* teqi */ +{"teq", "s,I", 0, (int) M_TEQ_I, INSN_MACRO, 0, I1 }, +{"tgei", "s,j", 0x41200000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"tge", "s,t", 0x0000023c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"tge", "s,t,|", 0x0000023c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"tge", "s,j", 0x41200000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tgei */ +{"tge", "s,I", 0, (int) M_TGE_I, INSN_MACRO, 0, I1 }, +{"tgeiu", "s,j", 0x41600000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"tgeu", "s,t", 0x0000043c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"tgeu", "s,t,|", 0x0000043c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"tgeu", "s,j", 0x41600000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tgeiu */ +{"tgeu", "s,I", 0, (int) M_TGEU_I, INSN_MACRO, 0, I1 }, +{"tlbp", "", 0x0000037c, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbr", "", 0x0000137c, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbwi", "", 0x0000237c, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlbwr", "", 0x0000337c, 0xffffffff, INSN_TLB, 0, I1 }, +{"tlti", "s,j", 0x41000000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"tlt", "s,t", 0x0000083c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"tlt", "s,t,|", 0x0000083c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"tlt", "s,j", 0x41000000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tlti */ +{"tlt", "s,I", 0, (int) M_TLT_I, INSN_MACRO, 0, I1 }, +{"tltiu", "s,j", 0x41400000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"tltu", "s,t", 0x00000a3c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"tltu", "s,t,|", 0x00000a3c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"tltu", "s,j", 0x41400000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tltiu */ +{"tltu", "s,I", 0, (int) M_TLTU_I, INSN_MACRO, 0, I1 }, +{"tnei", "s,j", 0x41800000, 0xffe00000, RD_s|TRAP, 0, I1 }, +{"tne", "s,t", 0x00000c3c, 0xfc00ffff, RD_s|RD_t|TRAP, 0, I1 }, +{"tne", "s,t,|", 0x00000c3c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 }, +{"tne", "s,j", 0x41800000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tnei */ +{"tne", "s,I", 0, (int) M_TNE_I, INSN_MACRO, 0, I1 }, +{"trunc.l.d", "T,S", 0x5400633b, 0xfc00ffff, WR_T|RD_S|FP_D, 0, I1 }, +{"trunc.l.s", "T,S", 0x5400233b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"trunc.w.d", "T,S", 0x54006b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 }, +{"trunc.w.s", "T,S", 0x54002b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 }, +{"uld", "t,o(b)", 0, (int) M_ULD, INSN_MACRO, 0, I3 }, +{"uld", "t,A(b)", 0, (int) M_ULD_A, INSN_MACRO, 0, I3 }, +{"ulh", "t,o(b)", 0, (int) M_ULH, INSN_MACRO, 0, I1 }, +{"ulh", "t,A(b)", 0, (int) M_ULH_A, INSN_MACRO, 0, I1 }, +{"ulhu", "t,o(b)", 0, (int) M_ULHU, INSN_MACRO, 0, I1 }, +{"ulhu", "t,A(b)", 0, (int) M_ULHU_A, INSN_MACRO, 0, I1 }, +{"ulw", "t,o(b)", 0, (int) M_ULW, INSN_MACRO, 0, I1 }, +{"ulw", "t,A(b)", 0, (int) M_ULW_A, INSN_MACRO, 0, I1 }, +{"usd", "t,o(b)", 0, (int) M_USD, INSN_MACRO, 0, I1 }, +{"usd", "t,A(b)", 0, (int) M_USD_A, INSN_MACRO, 0, I1 }, +{"ush", "t,o(b)", 0, (int) M_USH, INSN_MACRO, 0, I1 }, +{"ush", "t,A(b)", 0, (int) M_USH_A, INSN_MACRO, 0, I1 }, +{"usw", "t,o(b)", 0, (int) M_USW, INSN_MACRO, 0, I1 }, +{"usw", "t,A(b)", 0, (int) M_USW_A, INSN_MACRO, 0, I1 }, +{"wait", "", 0x0000937c, 0xffffffff, TRAP, 0, I1 }, +{"wait", "B", 0x0000937c, 0xfc00ffff, TRAP, 0, I1 }, +{"wrpgpr", "t,r", 0x0000f17c, 0xfc00ffff, RD_s, 0, I1 }, +{"wsbh", "t,r", 0x00007b3c, 0xfc00ffff, WR_t|RD_s, 0, I1 }, +{"xor", "mf,mt,mg", 0x4440, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"xor", "mf,mg,mx", 0x4440, 0xffc0, 0, MOD_mf|MOD_mg, I1 }, +{"xor", "d,v,t", 0x00000310, 0xfc0007ff, WR_d|RD_s|RD_t, 0, I1 }, +{"xor", "t,r,I", 0, (int) M_XOR_I, INSN_MACRO, 0, I1 }, +{"xori", "t,r,i", 0x70000000, 0xfc000000, WR_t|RD_s, 0, I1 }, +}; + +const int bfd_micromips_num_opcodes = + ((sizeof micromips_opcodes) / (sizeof (micromips_opcodes[0]))); diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c index c38a7e1..75f9bb7 100644 --- a/opcodes/mips-dis.c +++ b/opcodes/mips-dis.c @@ -57,6 +57,91 @@ static const unsigned int mips16_to_32_reg_map[] = 16, 17, 2, 3, 4, 5, 6, 7 }; +/* The microMIPS registers with type b. */ +#define micromips_to_32_reg_b_map mips16_to_32_reg_map + +/* The microMIPS registers with type c. */ +#define micromips_to_32_reg_c_map mips16_to_32_reg_map + +/* The microMIPS registers with type d. */ +#define micromips_to_32_reg_d_map mips16_to_32_reg_map + +/* The microMIPS registers with type e. */ +#define micromips_to_32_reg_e_map mips16_to_32_reg_map + +/* The microMIPS registers with type f. */ +#define micromips_to_32_reg_f_map mips16_to_32_reg_map + +/* The microMIPS registers with type g. */ +#define micromips_to_32_reg_g_map mips16_to_32_reg_map + +/* The microMIPS registers with type h. */ +static const unsigned int micromips_to_32_reg_h_map[] = +{ + 5, 5, 6, 4, 4, 4, 4, 4 +}; + +/* The microMIPS registers with type i. */ +static const unsigned int micromips_to_32_reg_i_map[] = +{ + 6, 7, 7, 21, 22, 5, 6, 7 +}; + +/* The microMIPS registers with type j: 32 registers. */ + +/* The microMIPS registers with type l. */ +#define micromips_to_32_reg_l_map mips16_to_32_reg_map + +/* The microMIPS registers with type m. */ +static const unsigned int micromips_to_32_reg_m_map[] = +{ + 0, 17, 2, 3, 16, 18, 19, 20 +}; + +/* The microMIPS registers with type n. */ +#define micromips_to_32_reg_n_map micromips_to_32_reg_m_map + +/* The microMIPS registers with type p: 32 registers. */ + +/* The microMIPS registers with type q. */ +static const unsigned int micromips_to_32_reg_q_map[] = +{ + 0, 17, 2, 3, 4, 5, 6, 7 +}; + +/* reg type s is $29. */ + +/* reg type t is the same as the last register. */ + +/* reg type y is $31. */ + +/* reg type z is $0. */ + +/* micromips imm B type. */ +static const int micromips_imm_b_map[8] = +{ + 1, 4, 8, 12, 16, 20, 24, -1 +}; + +/* micromips imm C type. */ +static const int micromips_imm_c_map[16] = +{ + 128, 1, 2, 3, 4, 7, 8, 15, 16, 31, 32, 63, 64, 255, 32768, 65535 +}; + +/* micromips imm D type: (-512..511)<<1. */ +/* micromips imm E type: (-64..63)<<1. */ +/* micromips imm F type: (0..63). */ +/* micromips imm G type: (-1..14). */ +/* micromips imm H type: (0..15)<<1. */ +/* micromips imm I type: (-1..126). */ +/* micromips imm J type: (0..15)<<2. */ +/* micromips imm L type: (0..15). */ +/* micromips imm M type: (1..8). */ +/* micromips imm W type: (0..63)<<2. */ +/* micromips imm X type: (-8..7). */ +/* micromips imm Y type: (-258..-3, 2..257)<<2. */ + #define mips16_reg_names(rn) mips_gpr_names[mips16_to_32_reg_map[rn]] @@ -537,6 +622,7 @@ const struct mips_arch_choice mips_arch_choices[] = values. */ static int mips_processor; static int mips_isa; +static int micromips_ase; static const char * const *mips_gpr_names; static const char * const *mips_fpr_names; static const char * const *mips_cp0_names; @@ -619,15 +705,28 @@ is_newabi (Elf_Internal_Ehdr *header) return 0; } +/* Check if the object has microMIPS ASE code. */ + +static int +is_micromips (Elf_Internal_Ehdr *header) +{ + if ((header->e_flags & EF_MIPS_ARCH_ASE_MICROMIPS) != 0) + return 1; + + return 0; +} + static void set_default_mips_dis_options (struct disassemble_info *info) { const struct mips_arch_choice *chosen_arch; - /* Defaults: mipsIII/r3000 (?!), (o)32-style ("oldabi") GPR names, - and numeric FPR, CP0 register, and HWR names. */ + /* Defaults: mipsIII/r3000 (?!), no microMIPS ASE (any compressed code + is MIPS16 ASE) (o)32-style ("oldabi") GPR names, and numeric FPR, + CP0 register, and HWR names. */ mips_isa = ISA_MIPS3; - mips_processor = CPU_R3000; + mips_processor = CPU_R3000; + micromips_ase = 0; mips_gpr_names = mips_gpr_names_oldabi; mips_fpr_names = mips_fpr_names_numeric; mips_cp0_names = mips_cp0_names_numeric; @@ -636,14 +735,17 @@ set_default_mips_dis_options (struct disassemble_info *info) mips_hwr_names = mips_hwr_names_numeric; no_aliases = 0; - /* If an ELF "newabi" binary, use the n32/(n)64 GPR names. */ + /* Update settings according to the ELF file header flags. */ if (info->flavour == bfd_target_elf_flavour && info->section != NULL) { Elf_Internal_Ehdr *header; header = elf_elfheader (info->section->owner); + /* If an ELF "newabi" binary, use the n32/(n)64 GPR names. */ if (is_newabi (header)) mips_gpr_names = mips_gpr_names_newabi; + /* If a microMIPS binary, then don't use MIPS16 bindings. */ + micromips_ase = is_micromips (header); } /* Set ISA, architecture, and cp0 register names as best we can. */ @@ -2141,6 +2243,723 @@ print_insn_mips16 (bfd_vma memaddr, struct disassemble_info *info) return length; } +/* Disassemble microMIPS instructions. */ + +static int +print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info) +{ + const fprintf_ftype iprintf = info->fprintf_func; + const struct mips_opcode *op, *opend; + unsigned int lsb, msbd, msb; + void *is = info->stream; + unsigned int regno; + bfd_byte buffer[2]; + int lastregno = 0; + int higher; + int length; + int status; + int delta; + int immed; + int insn; + + lsb = 0; + + info->bytes_per_chunk = 2; + info->display_endian = info->endian; + info->insn_info_valid = 1; + info->branch_delay_insns = 0; + info->data_size = 0; + info->insn_type = dis_nonbranch; + info->target = 0; + info->target2 = 0; + + status = (*info->read_memory_func) (memaddr, buffer, 2, info); + if (status != 0) + { + (*info->memory_error_func) (status, memaddr, info); + return -1; + } + + length = 2; + + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + + if ((insn & 0xfc00) == 0x7c00) + { + /* This is a 48-bit microMIPS instruction. */ + higher = insn; + + status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info); + if (status != 0) + { + iprintf (is, "micromips 0x%x", higher); + (*info->memory_error_func) (status, memaddr + 2, info); + return -1; + } + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + higher = (higher << 16) | insn; + + status = (*info->read_memory_func) (memaddr + 4, buffer, 2, info); + if (status != 0) + { + iprintf (is, "micromips 0x%x", higher); + (*info->memory_error_func) (status, memaddr + 4, info); + return -1; + } + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + iprintf (is, "0x%x%04x (48-bit insn)", higher, insn); + + info->insn_type = dis_noninsn; + return 6; + } + else if ((insn & 0x1c00) == 0x0000 || (insn & 0x1000) == 0x1000) + { + /* This is a 32-bit microMIPS instruction. */ + higher = insn; + + status = (*info->read_memory_func) (memaddr + 2, buffer, 2, info); + if (status != 0) + { + iprintf (is, "micromips 0x%x", higher); + (*info->memory_error_func) (status, memaddr + 2, info); + return -1; + } + + if (info->endian == BFD_ENDIAN_BIG) + insn = bfd_getb16 (buffer); + else + insn = bfd_getl16 (buffer); + + insn = insn | (higher << 16); + + length += 2; + } + + /* FIXME: Should probably use a hash table on the major opcode here. */ + +#define GET_OP(insn, field) \ + (((insn) >> MICROMIPSOP_SH_##field) & MICROMIPSOP_MASK_##field) + opend = micromips_opcodes + bfd_micromips_num_opcodes; + for (op = micromips_opcodes; op < opend; op++) + { + if (op->pinfo != INSN_MACRO + && !(no_aliases && (op->pinfo2 & INSN2_ALIAS)) + && (insn & op->mask) == op->match + && ((length == 2 && (op->mask & 0xffff0000) == 0) + || (length == 4 && (op->mask & 0xffff0000) != 0))) + { + const char *s; + + iprintf (is, "%s", op->name); + if (op->args[0] != '\0') + iprintf (is, "\t"); + + for (s = op->args; *s != '\0'; s++) + { + switch (*s) + { + case ',': + case '(': + case ')': + iprintf (is, "%c", *s); + break; + + case '.': + delta = GET_OP (insn, OFFSET10); + if (delta & 0x200) + delta |= ~0x3ff; + iprintf (is, "%d", delta); + break; + + case '1': + iprintf (is, "0x%lx", GET_OP (insn, STYPE)); + break; + + case '<': + iprintf (is, "0x%lx", GET_OP (insn, SHAMT)); + break; + + case '|': + iprintf (is, "0x%lx", GET_OP (insn, TRAP)); + break; + + case '~': + delta = GET_OP (insn, OFFSET12); + if (delta & 0x800) + delta |= ~0x7ff; + iprintf (is, "%d", delta); + break; + + case 'a': + if (strcmp (op->name, "jalx") == 0) + info->target = (((memaddr + 4) & ~(bfd_vma) 0x0fffffff) + | (GET_OP (insn, TARGET) << 2)); + else + info->target = (((memaddr + 4) & ~(bfd_vma) 0x07ffffff) + | ((GET_OP (insn, TARGET)) << 1)); + /* For gdb disassembler, force odd address on jalx. */ + if (info->flavour == bfd_target_unknown_flavour + && strcmp (op->name, "jalx") == 0) + info->target |= 1; + (*info->print_address_func) (info->target, info); + break; + + case 'b': + case 'r': + case 's': + case 'v': + iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS)]); + break; + + case 'c': + iprintf (is, "0x%lx", GET_OP (insn, CODE)); + break; + + case 'd': + iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RD)]); + break; + + case 'h': + iprintf (is, "0x%lx", GET_OP (insn, PREFX)); + break; + + case 'i': + case 'u': + iprintf (is, "0x%lx", GET_OP (insn, IMMEDIATE)); + break; + + case 'j': /* Same as i, but sign-extended. */ + case 'o': + delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000; + iprintf (is, "%d", delta); + break; + + case 'k': + iprintf (is, "0x%x", GET_OP (insn, CACHE)); + break; + + case 'n': + { + int s_reg_encode; + + immed = GET_OP (insn, RT); + s_reg_encode = immed & 0xf; + if (s_reg_encode != 0) + { + if (s_reg_encode == 1) + iprintf (is, "%s", mips_gpr_names[16]); + else if (s_reg_encode < 9) + iprintf (is, "%s-%s", + mips_gpr_names[16], + mips_gpr_names[15 + s_reg_encode]); + else if (s_reg_encode == 9) + iprintf (is, "%s-%s,%s", + mips_gpr_names[16], + mips_gpr_names[23], + mips_gpr_names[30]); + else + iprintf (is, "UNKNOWN"); + } + + if (immed & 0x10) /* For ra. */ + { + if (s_reg_encode == 0) + iprintf (is, "%s", mips_gpr_names[31]); + else + iprintf (is, ",%s", mips_gpr_names[31]); + } + break; + } + + case 'p': + /* Sign-extend the displacement. */ + delta = (GET_OP (insn, DELTA) ^ 0x8000) - 0x8000; + info->target = (delta << 1) + memaddr + length; + (*info->print_address_func) (info->target, info); + break; + + case 'q': + iprintf (is, "0x%lx", GET_OP (insn, CODE2)); + break; + + case 't': + case 'w': + iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RT)]); + break; + + case 'y': + iprintf (is, "%s", mips_gpr_names[GET_OP (insn, RS3)]); + break; + + case 'z': + iprintf (is, "%s", mips_gpr_names[0]); + break; + + case 'B': + iprintf (is, "0x%lx", GET_OP (insn, CODE10)); + break; + + case 'C': + iprintf (is, "0x%lx", GET_OP (insn, COPZ)); + break; + + case 'D': + iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FD)]); + break; + + case 'E': + /* Coprocessor register for lwcN instructions, et al. + + Note that there is no load/store cp0 instructions, and + that FPU (cp1) instructions disassemble this field using + 'T' format. Therefore, until we gain understanding of + cp2 register names, we can simply print the register + numbers. */ + iprintf (is, "$%ld", GET_OP (insn, RT)); + break; + + case 'G': + /* Coprocessor register for mtcN instructions, et al. Note + that FPU (cp1) instructions disassemble this field using + 'S' format. Therefore, we only need to worry about cp0, + cp2, and cp3. + The microMIPS encoding does not have a coprocessor + identifier field as such, so we must work out the + coprocessor number by looking at the opcode. */ + switch (insn + & ~((MICROMIPSOP_MASK_RT << MICROMIPSOP_SH_RT) + | (MICROMIPSOP_MASK_RS << MICROMIPSOP_SH_RS))) + { + case 0x000000fc: /* mfc0 */ + case 0x000002fc: /* mtc0 */ + case 0x580000fc: /* dmfc0 */ + case 0x580002fc: /* dmtc0 */ + iprintf (is, "%s", mips_cp0_names[GET_OP (insn, RS)]); + break; + default: + iprintf (is, "$%ld", GET_OP (insn, RS)); + break; + } + break; + + case 'H': + iprintf (is, "%ld", GET_OP (insn, SEL)); + break; + + case 'K': + iprintf (is, "%s", mips_hwr_names[GET_OP (insn, RS)]); + break; + + case 'M': + iprintf (is, "$fcc%ld", GET_OP (insn, CCC)); + break; + + case 'N': + iprintf (is, + (op->pinfo & (FP_D | FP_S)) != 0 + ? "$fcc%ld" : "$cc%ld", + GET_OP (insn, BCC)); + break; + + case 'R': + iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FR)]); + break; + + case 'S': + case 'V': + iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FS)]); + break; + + case 'T': + iprintf (is, "%s", mips_fpr_names[GET_OP (insn, FT)]); + break; + + case '+': + /* Extension character; switch for second char. */ + s++; + switch (*s) + { + case 'A': + lsb = GET_OP (insn, EXTLSB); + iprintf (is, "0x%x", lsb); + break; + + case 'B': + msb = GET_OP (insn, INSMSB); + iprintf (is, "0x%x", msb - lsb + 1); + break; + + case 'C': + case 'H': + msbd = GET_OP (insn, EXTMSBD); + iprintf (is, "0x%x", msbd + 1); + break; + + case 'D': + { + const struct mips_cp0sel_name *n; + unsigned int cp0reg, sel; + + cp0reg = GET_OP (insn, RS); + sel = GET_OP (insn, SEL); + + /* CP0 register including 'sel' code for mtcN + (et al.), to be printed textually if known. + If not known, print both CP0 register name and + sel numerically since CP0 register with sel 0 may + have a name unrelated to register being printed. */ + n = lookup_mips_cp0sel_name (mips_cp0sel_names, + mips_cp0sel_names_len, + cp0reg, sel); + if (n != NULL) + iprintf (is, "%s", n->name); + else + iprintf (is, "$%d,%d", cp0reg, sel); + break; + } + + case 'E': + lsb = GET_OP (insn, EXTLSB) + 32; + iprintf (is, "0x%x", lsb); + break; + + case 'F': + msb = GET_OP (insn, INSMSB) + 32; + iprintf (is, "0x%x", msb - lsb + 1); + break; + + case 'G': + msbd = GET_OP (insn, EXTMSBD) + 32; + iprintf (is, "0x%x", msbd + 1); + break; + + default: + /* xgettext:c-format */ + iprintf (is, + _("# internal disassembler error, " + "unrecognized modifier (+%c)"), + *s); + abort (); + } + break; + + case 'm': + /* Extension character; switch for second char. */ + s++; + switch (*s) + { + case 'a': /* global pointer. */ + iprintf (is, "%s", mips_gpr_names[28]); + break; + + case 'b': + regno = micromips_to_32_reg_b_map[GET_OP (insn, MB)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'c': + regno = micromips_to_32_reg_c_map[GET_OP (insn, MC)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'd': + regno = micromips_to_32_reg_d_map[GET_OP (insn, MD)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'e': + regno = micromips_to_32_reg_e_map[GET_OP (insn, ME)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'f': + /* Save lastregno for "mt" to print out later. */ + lastregno = micromips_to_32_reg_f_map[GET_OP (insn, MF)]; + iprintf (is, "%s", mips_gpr_names[lastregno]); + break; + + case 'g': + regno = micromips_to_32_reg_g_map[GET_OP (insn, MG)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'h': + regno = micromips_to_32_reg_h_map[GET_OP (insn, MH)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'i': + regno = micromips_to_32_reg_i_map[GET_OP (insn, MI)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'j': + iprintf (is, "%s", mips_gpr_names[GET_OP (insn, MJ)]); + break; + + case 'l': + regno = micromips_to_32_reg_l_map[GET_OP (insn, ML)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'm': + regno = micromips_to_32_reg_m_map[GET_OP (insn, MM)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'n': + regno = micromips_to_32_reg_n_map[GET_OP (insn, MN)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'p': + /* Save lastregno for "mt" to print out later. */ + lastregno = GET_OP (insn, MP); + iprintf (is, "%s", mips_gpr_names[lastregno]); + break; + + case 'q': + regno = micromips_to_32_reg_q_map[GET_OP (insn, MQ)]; + iprintf (is, "%s", mips_gpr_names[regno]); + break; + + case 'r': /* program counter. */ + iprintf (is, "$pc"); + break; + + case 's': /* stack pointer. */ + lastregno = 29; + iprintf (is, "%s", mips_gpr_names[29]); + break; + + case 't': + iprintf (is, "%s", mips_gpr_names[lastregno]); + break; + + case 'z': /* $0. */ + iprintf (is, "%s", mips_gpr_names[0]); + break; + + case 'A': + /* Sign-extend the immediate. */ + immed = ((GET_OP (insn, IMMA) ^ 0x40) - 0x40) << 2; + iprintf (is, "%d", immed); + break; + + case 'B': + immed = micromips_imm_b_map[GET_OP (insn, IMMB)]; + iprintf (is, "%d", immed); + break; + + case 'C': + immed = micromips_imm_c_map[GET_OP (insn, IMMC)]; + iprintf (is, "0x%lx", immed); + break; + + case 'D': + /* Sign-extend the displacement. */ + delta = (GET_OP (insn, IMMD) ^ 0x200) - 0x200; + info->target = (delta << 1) + memaddr + length; + (*info->print_address_func) (info->target, info); + break; + + case 'E': + /* Sign-extend the displacement. */ + delta = (GET_OP (insn, IMME) ^ 0x40) - 0x40; + info->target = (delta << 1) + memaddr + length; + (*info->print_address_func) (info->target, info); + break; + + case 'F': + immed = GET_OP (insn, IMMF); + iprintf (is, "0x%x", immed); + break; + + case 'G': + immed = (insn >> MICROMIPSOP_SH_IMMG) + 1; + immed = (immed & MICROMIPSOP_MASK_IMMG) - 1; + iprintf (is, "%d", immed); + break; + + case 'H': + immed = GET_OP (insn, IMMH) << 1; + iprintf (is, "%d", immed); + break; + + case 'I': + immed = (insn >> MICROMIPSOP_SH_IMMI) + 1; + immed = (immed & MICROMIPSOP_MASK_IMMI) - 1; + iprintf (is, "%d", immed); + break; + + case 'J': + immed = GET_OP (insn, IMMJ) << 2; + iprintf (is, "%d", immed); + break; + + case 'L': + immed = GET_OP (insn, IMML); + iprintf (is, "%d", immed); + break; + + case 'M': + immed = (insn >> MICROMIPSOP_SH_IMMM) - 1; + immed = (immed & MICROMIPSOP_MASK_IMMM) + 1; + iprintf (is, "%d", immed); + break; + + case 'N': + immed = GET_OP (insn, IMMN); + if (immed == 0) + iprintf (is, "%s,%s", + mips_gpr_names[16], + mips_gpr_names[31]); + else + iprintf (is, "%s-%s,%s", + mips_gpr_names[16], + mips_gpr_names[16 + immed], + mips_gpr_names[31]); + break; + + case 'O': + immed = GET_OP (insn, IMMO); + iprintf (is, "0x%x", immed); + break; + + case 'P': + immed = GET_OP (insn, IMMP) << 2; + iprintf (is, "%d", immed); + break; + + case 'Q': + /* Sign-extend the immediate. */ + immed = (GET_OP (insn, IMMQ) ^ 0x400000) - 0x400000; + immed <<= 2; + iprintf (is, "%d", immed); + break; + + case 'U': + immed = GET_OP (insn, IMMU) << 2; + iprintf (is, "%d", immed); + break; + + case 'W': + immed = GET_OP (insn, IMMW) << 2; + iprintf (is, "%d", immed); + break; + + case 'X': + /* Sign-extend the immediate. */ + immed = (GET_OP (insn, IMMX) ^ 0x8) - 0x8; + iprintf (is, "%d", immed); + break; + + case 'Y': + /* Sign-extend the immediate. */ + immed = (GET_OP (insn, IMMY) ^ 0x100) - 0x100; + if (immed >= -2 && immed <= 1) + immed ^= 0x100; + immed = immed << 2; + iprintf (is, "%d", immed); + break; + + default: + /* xgettext:c-format */ + iprintf (is, + _("# internal disassembler error, " + "unrecognized modifier (m%c)"), + *s); + abort (); + } + break; + + default: + /* xgettext:c-format */ + iprintf (is, + _("# internal disassembler error, " + "unrecognized modifier (%c)"), + *s); + abort (); + } + } + + /* Figure out instruction type and branch delay information. */ + if ((op->pinfo + & (INSN_UNCOND_BRANCH_DELAY | INSN_COND_BRANCH_DELAY)) != 0) + info->branch_delay_insns = 1; + if (((op->pinfo & INSN_UNCOND_BRANCH_DELAY) + | (op->pinfo2 & INSN2_UNCOND_BRANCH)) != 0) + { + if ((op->pinfo & (INSN_WRITE_GPR_31 | INSN_WRITE_GPR_T)) != 0) + info->insn_type = dis_jsr; + else + info->insn_type = dis_branch; + } + else if (((op->pinfo & INSN_COND_BRANCH_DELAY) + | (op->pinfo2 & INSN2_COND_BRANCH)) != 0) + { + if ((op->pinfo & INSN_WRITE_GPR_31) != 0) + info->insn_type = dis_condjsr; + else + info->insn_type = dis_condbranch; + } + else if ((op->pinfo + & (INSN_STORE_MEMORY | INSN_LOAD_MEMORY_DELAY)) != 0) + info->insn_type = dis_dref; + + return length; + } + } +#undef GET_OP + + iprintf (is, "0x%x", insn); + info->insn_type = dis_noninsn; + + return length; +} + +/* Return 1 if a symbol associated with the location being disassembled + indicates a compressed (MIPS16 or microMIPS) mode. We iterate over + all the symbols at the address being considered assuming if at least + one of them indicates code compression, then such code has been + genuinely produced here (other symbols could have been derived from + function symbols defined elsewhere or could define data). Otherwise, + return 0. */ + +static bfd_boolean +is_compressed_mode_p (struct disassemble_info *info) +{ + elf_symbol_type *symbol; + int pos; + int i; + + for (i = 0; i < info->num_symbols; i++) + { + pos = info->symtab_pos + i; + + if (bfd_asymbol_flavour (info->symtab[pos]) != bfd_target_elf_flavour) + continue; + + symbol = (elf_symbol_type *) info->symtab[pos]; + if ((!micromips_ase + && ELF_ST_IS_MIPS16 (symbol->internal_elf_sym.st_other)) + || (micromips_ase + && ELF_ST_IS_MICROMIPS (symbol->internal_elf_sym.st_other))) + return 1; + } + + return 0; +} + /* In an environment where we do not know the symbol type of the instruction we are forced to assume that the low order bit of the instructions' address may mark it as a mips16 instruction. If we @@ -2152,26 +2971,30 @@ _print_insn_mips (bfd_vma memaddr, struct disassemble_info *info, enum bfd_endian endianness) { + int (*print_insn_compr) (bfd_vma, struct disassemble_info *); bfd_byte buffer[INSNLEN]; int status; set_default_mips_dis_options (info); parse_mips_dis_options (info->disassembler_options); + if (info->mach == bfd_mach_mips16) + return print_insn_mips16 (memaddr, info); + if (info->mach == bfd_mach_mips_micromips) + return print_insn_micromips (memaddr, info); + + print_insn_compr = !micromips_ase ? print_insn_mips16 : print_insn_micromips; + #if 1 - /* FIXME: If odd address, this is CLEARLY a mips 16 instruction. */ + /* FIXME: If odd address, this is CLEARLY a compressed instruction. */ /* Only a few tools will work this way. */ if (memaddr & 0x01) - return print_insn_mips16 (memaddr, info); + return print_insn_compr (memaddr, info); #endif #if SYMTAB_AVAILABLE - if (info->mach == bfd_mach_mips16 - || (info->symbols != NULL - && bfd_asymbol_flavour (*info->symbols) == bfd_target_elf_flavour - && ELF_ST_IS_MIPS16 ((*(elf_symbol_type **) info->symbols) - ->internal_elf_sym.st_other))) - return print_insn_mips16 (memaddr, info); + if (is_compressed_mode_p (info)) + return print_insn_compr (memaddr, info); #endif status = (*info->read_memory_func) (memaddr, buffer, INSNLEN, info); |