diff options
Diffstat (limited to 'sim/m32r/decode2.c')
-rw-r--r-- | sim/m32r/decode2.c | 283 |
1 files changed, 217 insertions, 66 deletions
diff --git a/sim/m32r/decode2.c b/sim/m32r/decode2.c index 53e929d..66ffa11 100644 --- a/sim/m32r/decode2.c +++ b/sim/m32r/decode2.c @@ -2,22 +2,23 @@ THIS FILE IS MACHINE GENERATED WITH CGEN. -Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. +Copyright 1996-2009 Free Software Foundation, Inc. This file is part of the GNU simulators. -This program 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 of the License, or -(at your option) any later version. + This file 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. -This program 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. + 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 program. If not, see <http://www.gnu.org/licenses/>. + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ @@ -283,8 +284,14 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, unsigned int val = (((insn >> 8) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_CMPZ; goto extract_sfmt_cmpz; - case 3 : itype = M32R2F_INSN_PCMPBZ; goto extract_sfmt_cmpz; + case 0 : + if ((entire_insn & 0xfff0) == 0x70) + { itype = M32R2F_INSN_CMPZ; goto extract_sfmt_cmpz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xfff0) == 0x370) + { itype = M32R2F_INSN_PCMPBZ; goto extract_sfmt_cmpz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } @@ -295,7 +302,10 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, case 12 : itype = M32R2F_INSN_AND; goto extract_sfmt_add; case 13 : itype = M32R2F_INSN_XOR; goto extract_sfmt_add; case 14 : itype = M32R2F_INSN_OR; goto extract_sfmt_add; - case 15 : itype = M32R2F_INSN_BTST; goto extract_sfmt_btst; + case 15 : + if ((entire_insn & 0xf8f0) == 0xf0) + { itype = M32R2F_INSN_BTST; goto extract_sfmt_btst; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 16 : itype = M32R2F_INSN_SRL; goto extract_sfmt_add; case 18 : itype = M32R2F_INSN_SRA; goto extract_sfmt_add; case 20 : itype = M32R2F_INSN_SLL; goto extract_sfmt_add; @@ -308,15 +318,33 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, unsigned int val = (((insn >> 8) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_JC; goto extract_sfmt_jc; - case 1 : itype = M32R2F_INSN_JNC; goto extract_sfmt_jc; - case 2 : itype = M32R2F_INSN_JL; goto extract_sfmt_jl; - case 3 : itype = M32R2F_INSN_JMP; goto extract_sfmt_jmp; + case 0 : + if ((entire_insn & 0xfff0) == 0x1cc0) + { itype = M32R2F_INSN_JC; goto extract_sfmt_jc; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 1 : + if ((entire_insn & 0xfff0) == 0x1dc0) + { itype = M32R2F_INSN_JNC; goto extract_sfmt_jc; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xfff0) == 0x1ec0) + { itype = M32R2F_INSN_JL; goto extract_sfmt_jl; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xfff0) == 0x1fc0) + { itype = M32R2F_INSN_JMP; goto extract_sfmt_jmp; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } - case 29 : itype = M32R2F_INSN_RTE; goto extract_sfmt_rte; - case 31 : itype = M32R2F_INSN_TRAP; goto extract_sfmt_trap; + case 29 : + if ((entire_insn & 0xffff) == 0x10d6) + { itype = M32R2F_INSN_RTE; goto extract_sfmt_rte; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 31 : + if ((entire_insn & 0xfff0) == 0x10f0) + { itype = M32R2F_INSN_TRAP; goto extract_sfmt_trap; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 32 : itype = M32R2F_INSN_STB; goto extract_sfmt_stb; case 33 : itype = M32R2F_INSN_STB_PLUS; goto extract_sfmt_stb_plus; case 34 : itype = M32R2F_INSN_STH; goto extract_sfmt_sth; @@ -375,18 +403,33 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, unsigned int val = (((insn >> 0) & (1 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_MVTACHI_A; goto extract_sfmt_mvtachi_a; - case 1 : itype = M32R2F_INSN_MVTACLO_A; goto extract_sfmt_mvtachi_a; + case 0 : + if ((entire_insn & 0xf0f3) == 0x5070) + { itype = M32R2F_INSN_MVTACHI_A; goto extract_sfmt_mvtachi_a; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 1 : + if ((entire_insn & 0xf0f3) == 0x5071) + { itype = M32R2F_INSN_MVTACLO_A; goto extract_sfmt_mvtachi_a; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } - case 88 : itype = M32R2F_INSN_RACH_DSI; goto extract_sfmt_rac_dsi; - case 89 : itype = M32R2F_INSN_RAC_DSI; goto extract_sfmt_rac_dsi; + case 88 : + if ((entire_insn & 0xf3f2) == 0x5080) + { itype = M32R2F_INSN_RACH_DSI; goto extract_sfmt_rac_dsi; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 89 : + if ((entire_insn & 0xf3f2) == 0x5090) + { itype = M32R2F_INSN_RAC_DSI; goto extract_sfmt_rac_dsi; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 90 : itype = M32R2F_INSN_MULWU1; goto extract_sfmt_mulwu1; case 91 : itype = M32R2F_INSN_MACWU1; goto extract_sfmt_macwu1; case 92 : itype = M32R2F_INSN_MACLH1; goto extract_sfmt_macwu1; case 93 : itype = M32R2F_INSN_MSBLO; goto extract_sfmt_msblo; - case 94 : itype = M32R2F_INSN_SADD; goto extract_sfmt_sadd; + case 94 : + if ((entire_insn & 0xffff) == 0x50e4) + { itype = M32R2F_INSN_SADD; goto extract_sfmt_sadd; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 95 : { unsigned int val = (((insn >> 0) & (3 << 0))); @@ -419,13 +462,22 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, unsigned int val = (((insn >> 7) & (15 << 1)) | ((insn >> 0) & (1 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_NOP; goto extract_sfmt_nop; + case 0 : + if ((entire_insn & 0xffff) == 0x7000) + { itype = M32R2F_INSN_NOP; goto extract_sfmt_nop; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 2 : /* fall through */ case 3 : itype = M32R2F_INSN_SETPSW; goto extract_sfmt_setpsw; case 4 : /* fall through */ case 5 : itype = M32R2F_INSN_CLRPSW; goto extract_sfmt_clrpsw; - case 9 : itype = M32R2F_INSN_SC; goto extract_sfmt_sc; - case 11 : itype = M32R2F_INSN_SNC; goto extract_sfmt_sc; + case 9 : + if ((entire_insn & 0xffff) == 0x7401) + { itype = M32R2F_INSN_SC; goto extract_sfmt_sc; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 11 : + if ((entire_insn & 0xffff) == 0x7501) + { itype = M32R2F_INSN_SNC; goto extract_sfmt_sc; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 16 : /* fall through */ case 17 : itype = M32R2F_INSN_BCL8; goto extract_sfmt_bcl8; case 18 : /* fall through */ @@ -471,16 +523,31 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } - case 132 : itype = M32R2F_INSN_CMPI; goto extract_sfmt_cmpi; - case 133 : itype = M32R2F_INSN_CMPUI; goto extract_sfmt_cmpi; + case 132 : + if ((entire_insn & 0xfff00000) == 0x80400000) + { itype = M32R2F_INSN_CMPI; goto extract_sfmt_cmpi; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 133 : + if ((entire_insn & 0xfff00000) == 0x80500000) + { itype = M32R2F_INSN_CMPUI; goto extract_sfmt_cmpi; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 134 : { - unsigned int val = (((insn >> -8) & (3 << 0))); + unsigned int val = (((entire_insn >> 8) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_SAT; goto extract_sfmt_sat; - case 2 : itype = M32R2F_INSN_SATH; goto extract_sfmt_satb; - case 3 : itype = M32R2F_INSN_SATB; goto extract_sfmt_satb; + case 0 : + if ((entire_insn & 0xf0f0ffff) == 0x80600000) + { itype = M32R2F_INSN_SAT; goto extract_sfmt_sat; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xf0f0ffff) == 0x80600200) + { itype = M32R2F_INSN_SATH; goto extract_sfmt_satb; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xf0f0ffff) == 0x80600300) + { itype = M32R2F_INSN_SATB; goto extract_sfmt_satb; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } @@ -491,57 +558,102 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, case 142 : itype = M32R2F_INSN_OR3; goto extract_sfmt_or3; case 144 : { - unsigned int val = (((insn >> -13) & (3 << 0))); + unsigned int val = (((entire_insn >> 3) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_DIV; goto extract_sfmt_div; - case 2 : itype = M32R2F_INSN_DIVH; goto extract_sfmt_div; - case 3 : itype = M32R2F_INSN_DIVB; goto extract_sfmt_div; + case 0 : + if ((entire_insn & 0xf0f0ffff) == 0x90000000) + { itype = M32R2F_INSN_DIV; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xf0f0ffff) == 0x90000010) + { itype = M32R2F_INSN_DIVH; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xf0f0ffff) == 0x90000018) + { itype = M32R2F_INSN_DIVB; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } case 145 : { - unsigned int val = (((insn >> -13) & (3 << 0))); + unsigned int val = (((entire_insn >> 3) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_DIVU; goto extract_sfmt_div; - case 2 : itype = M32R2F_INSN_DIVUH; goto extract_sfmt_div; - case 3 : itype = M32R2F_INSN_DIVUB; goto extract_sfmt_div; + case 0 : + if ((entire_insn & 0xf0f0ffff) == 0x90100000) + { itype = M32R2F_INSN_DIVU; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xf0f0ffff) == 0x90100010) + { itype = M32R2F_INSN_DIVUH; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xf0f0ffff) == 0x90100018) + { itype = M32R2F_INSN_DIVUB; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } case 146 : { - unsigned int val = (((insn >> -13) & (3 << 0))); + unsigned int val = (((entire_insn >> 3) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_REM; goto extract_sfmt_div; - case 2 : itype = M32R2F_INSN_REMH; goto extract_sfmt_div; - case 3 : itype = M32R2F_INSN_REMB; goto extract_sfmt_div; + case 0 : + if ((entire_insn & 0xf0f0ffff) == 0x90200000) + { itype = M32R2F_INSN_REM; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xf0f0ffff) == 0x90200010) + { itype = M32R2F_INSN_REMH; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xf0f0ffff) == 0x90200018) + { itype = M32R2F_INSN_REMB; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } case 147 : { - unsigned int val = (((insn >> -13) & (3 << 0))); + unsigned int val = (((entire_insn >> 3) & (3 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_REMU; goto extract_sfmt_div; - case 2 : itype = M32R2F_INSN_REMUH; goto extract_sfmt_div; - case 3 : itype = M32R2F_INSN_REMUB; goto extract_sfmt_div; + case 0 : + if ((entire_insn & 0xf0f0ffff) == 0x90300000) + { itype = M32R2F_INSN_REMU; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 2 : + if ((entire_insn & 0xf0f0ffff) == 0x90300010) + { itype = M32R2F_INSN_REMUH; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 3 : + if ((entire_insn & 0xf0f0ffff) == 0x90300018) + { itype = M32R2F_INSN_REMUB; goto extract_sfmt_div; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } case 152 : itype = M32R2F_INSN_SRL3; goto extract_sfmt_sll3; case 154 : itype = M32R2F_INSN_SRA3; goto extract_sfmt_sll3; case 156 : itype = M32R2F_INSN_SLL3; goto extract_sfmt_sll3; - case 159 : itype = M32R2F_INSN_LDI16; goto extract_sfmt_ldi16; + case 159 : + if ((entire_insn & 0xf0ff0000) == 0x90f00000) + { itype = M32R2F_INSN_LDI16; goto extract_sfmt_ldi16; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 160 : itype = M32R2F_INSN_STB_D; goto extract_sfmt_stb_d; case 162 : itype = M32R2F_INSN_STH_D; goto extract_sfmt_sth_d; case 164 : itype = M32R2F_INSN_ST_D; goto extract_sfmt_st_d; - case 166 : itype = M32R2F_INSN_BSET; goto extract_sfmt_bset; - case 167 : itype = M32R2F_INSN_BCLR; goto extract_sfmt_bset; + case 166 : + if ((entire_insn & 0xf8f00000) == 0xa0600000) + { itype = M32R2F_INSN_BSET; goto extract_sfmt_bset; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 167 : + if ((entire_insn & 0xf8f00000) == 0xa0700000) + { itype = M32R2F_INSN_BCLR; goto extract_sfmt_bset; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 168 : itype = M32R2F_INSN_LDB_D; goto extract_sfmt_ldb_d; case 169 : itype = M32R2F_INSN_LDUB_D; goto extract_sfmt_ldb_d; case 170 : itype = M32R2F_INSN_LDH_D; goto extract_sfmt_ldh_d; @@ -549,13 +661,34 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, case 172 : itype = M32R2F_INSN_LD_D; goto extract_sfmt_ld_d; case 176 : itype = M32R2F_INSN_BEQ; goto extract_sfmt_beq; case 177 : itype = M32R2F_INSN_BNE; goto extract_sfmt_beq; - case 184 : itype = M32R2F_INSN_BEQZ; goto extract_sfmt_beqz; - case 185 : itype = M32R2F_INSN_BNEZ; goto extract_sfmt_beqz; - case 186 : itype = M32R2F_INSN_BLTZ; goto extract_sfmt_beqz; - case 187 : itype = M32R2F_INSN_BGEZ; goto extract_sfmt_beqz; - case 188 : itype = M32R2F_INSN_BLEZ; goto extract_sfmt_beqz; - case 189 : itype = M32R2F_INSN_BGTZ; goto extract_sfmt_beqz; - case 220 : itype = M32R2F_INSN_SETH; goto extract_sfmt_seth; + case 184 : + if ((entire_insn & 0xfff00000) == 0xb0800000) + { itype = M32R2F_INSN_BEQZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 185 : + if ((entire_insn & 0xfff00000) == 0xb0900000) + { itype = M32R2F_INSN_BNEZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 186 : + if ((entire_insn & 0xfff00000) == 0xb0a00000) + { itype = M32R2F_INSN_BLTZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 187 : + if ((entire_insn & 0xfff00000) == 0xb0b00000) + { itype = M32R2F_INSN_BGEZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 188 : + if ((entire_insn & 0xfff00000) == 0xb0c00000) + { itype = M32R2F_INSN_BLEZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 189 : + if ((entire_insn & 0xfff00000) == 0xb0d00000) + { itype = M32R2F_INSN_BGTZ; goto extract_sfmt_beqz; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 220 : + if ((entire_insn & 0xf0ff0000) == 0xd0c00000) + { itype = M32R2F_INSN_SETH; goto extract_sfmt_seth; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; case 224 : /* fall through */ case 225 : /* fall through */ case 226 : /* fall through */ @@ -592,12 +725,30 @@ m32r2f_decode (SIM_CPU *current_cpu, IADDR pc, unsigned int val = (((insn >> 8) & (7 << 0))); switch (val) { - case 0 : itype = M32R2F_INSN_BCL24; goto extract_sfmt_bcl24; - case 1 : itype = M32R2F_INSN_BNCL24; goto extract_sfmt_bcl24; - case 4 : itype = M32R2F_INSN_BC24; goto extract_sfmt_bc24; - case 5 : itype = M32R2F_INSN_BNC24; goto extract_sfmt_bc24; - case 6 : itype = M32R2F_INSN_BL24; goto extract_sfmt_bl24; - case 7 : itype = M32R2F_INSN_BRA24; goto extract_sfmt_bra24; + case 0 : + if ((entire_insn & 0xff000000) == 0xf8000000) + { itype = M32R2F_INSN_BCL24; goto extract_sfmt_bcl24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 1 : + if ((entire_insn & 0xff000000) == 0xf9000000) + { itype = M32R2F_INSN_BNCL24; goto extract_sfmt_bcl24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 4 : + if ((entire_insn & 0xff000000) == 0xfc000000) + { itype = M32R2F_INSN_BC24; goto extract_sfmt_bc24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 5 : + if ((entire_insn & 0xff000000) == 0xfd000000) + { itype = M32R2F_INSN_BNC24; goto extract_sfmt_bc24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 6 : + if ((entire_insn & 0xff000000) == 0xfe000000) + { itype = M32R2F_INSN_BL24; goto extract_sfmt_bl24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; + case 7 : + if ((entire_insn & 0xff000000) == 0xff000000) + { itype = M32R2F_INSN_BRA24; goto extract_sfmt_bra24; } + itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; default : itype = M32R2F_INSN_X_INVALID; goto extract_sfmt_empty; } } |