From 54f1b3cf509cd889905287cb8ce6c5ae33911a21 Mon Sep 17 00:00:00 2001 From: Andrew Hsieh Date: Fri, 13 Jun 2014 12:38:00 -0700 Subject: Add upstream binutils-2.25 snapshot 4/4 2014 For MIPS -mmsa support Change-Id: I08c4f002fa7b33dec85ed75956e6ab551bb03c96 --- binutils-2.25/cpu/lm32.opc | 235 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 235 insertions(+) create mode 100644 binutils-2.25/cpu/lm32.opc (limited to 'binutils-2.25/cpu/lm32.opc') diff --git a/binutils-2.25/cpu/lm32.opc b/binutils-2.25/cpu/lm32.opc new file mode 100644 index 0000000..3a814c2 --- /dev/null +++ b/binutils-2.25/cpu/lm32.opc @@ -0,0 +1,235 @@ +/* Lattice Mico32 opcode support. -*- C -*- + Copyright 2008, 2009 Free Software Foundation, Inc. + Contributed by Jon Beniston + + This file is part of the GNU Binutils. + + 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 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. + + 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. */ + +/* -- opc.h */ + +/* Allows reason codes to be output when assembler errors occur. */ +#define CGEN_VERBOSE_ASSEMBLER_ERRORS + +#define CGEN_DIS_HASH_SIZE 64 +#define CGEN_DIS_HASH(buf,value) ((value >> 26) & 0x3f) + +/* -- asm.c */ + +/* Handle signed/unsigned literal. */ + +static const char * +parse_imm (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) +{ + const char *errmsg; + signed long value; + + errmsg = cgen_parse_signed_integer (cd, strp, opindex, & value); + if (errmsg == NULL) + { + unsigned long x = value & 0xFFFF0000; + if (x != 0 && x != 0xFFFF0000) + errmsg = _("immediate value out of range"); + else + *valuep = (value & 0xFFFF); + } + return errmsg; +} + +/* Handle hi() */ + +static const char * +parse_hi16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) +{ + if (strncasecmp (*strp, "hi(", 3) == 0) + { + enum cgen_parse_operand_result result_type; + bfd_vma value; + const char *errmsg; + + *strp += 3; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16, + &result_type, &value); + if (**strp != ')') + return _("missing `)'"); + + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value = (value >> 16) & 0xffff; + *valuep = value; + + return errmsg; + } + + return parse_imm (cd, strp, opindex, valuep); +} + +/* Handle lo() */ + +static const char * +parse_lo16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) +{ + if (strncasecmp (*strp, "lo(", 3) == 0) + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_vma value; + + *strp += 3; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16, + &result_type, &value); + if (**strp != ')') + return _("missing `)'"); + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value &= 0xffff; + *valuep = value; + return errmsg; + } + + return parse_imm (cd, strp, opindex, valuep); +} + +/* Handle gp() */ + +static const char * +parse_gp16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + long *valuep) +{ + if (strncasecmp (*strp, "gp(", 3) == 0) + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_vma value; + + *strp += 3; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_GPREL16, + & result_type, & value); + if (**strp != ')') + return _("missing `)'"); + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value &= 0xffff; + *valuep = value; + return errmsg; + } + + return _("expecting gp relative address: gp(symbol)"); +} + +/* Handle got() */ + +static const char * +parse_got16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + long *valuep) +{ + if (strncasecmp (*strp, "got(", 4) == 0) + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_vma value; + + *strp += 4; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_16_GOT, + & result_type, & value); + if (**strp != ')') + return _("missing `)'"); + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value &= 0xffff; + *valuep = value; + return errmsg; + } + + return _("expecting got relative address: got(symbol)"); +} + +/* Handle gotoffhi16() */ + +static const char * +parse_gotoff_hi16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + long *valuep) +{ + if (strncasecmp (*strp, "gotoffhi16(", 11) == 0) + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_vma value; + + *strp += 11; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_GOTOFF_HI16, + & result_type, & value); + if (**strp != ')') + return _("missing `)'"); + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value &= 0xffff; + *valuep = value; + return errmsg; + } + + return _("expecting got relative address: gotoffhi16(symbol)"); +} + +/* Handle gotofflo16() */ + +static const char * +parse_gotoff_lo16 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + long *valuep) +{ + if (strncasecmp (*strp, "gotofflo16(", 11) == 0) + { + const char *errmsg; + enum cgen_parse_operand_result result_type; + bfd_vma value; + + *strp += 11; + errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LM32_GOTOFF_LO16, + &result_type, &value); + if (**strp != ')') + return _("missing `)'"); + ++*strp; + if (errmsg == NULL + && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER) + value &= 0xffff; + *valuep = value; + return errmsg; + } + + return _("expecting got relative address: gotofflo16(symbol)"); +} -- cgit v1.1