diff options
Diffstat (limited to 'gas/config/tc-mt.c')
-rw-r--r-- | gas/config/tc-mt.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/gas/config/tc-mt.c b/gas/config/tc-mt.c index 48d272f..79d3ea5 100644 --- a/gas/config/tc-mt.c +++ b/gas/config/tc-mt.c @@ -1,4 +1,4 @@ -/* tc-ms1.c -- Assembler for the Morpho Technologies ms-I. +/* tc-mt.c -- Assembler for the Morpho Technologies mt . Copyright (C) 2005 Free Software Foundation. This file is part of GAS, the GNU Assembler. @@ -23,8 +23,8 @@ #include "dwarf2dbg.h" #include "subsegs.h" #include "symcat.h" -#include "opcodes/ms1-desc.h" -#include "opcodes/ms1-opc.h" +#include "opcodes/mt-desc.h" +#include "opcodes/mt-opc.h" #include "cgen.h" #include "elf/common.h" #include "elf/mt.h" @@ -50,7 +50,7 @@ typedef struct fixS * fixups [GAS_CGEN_MAX_FIXUPS]; int indices [MAX_OPERAND_INSTANCES]; } -ms1_insn; +mt_insn; const char comment_chars[] = ";"; @@ -83,14 +83,14 @@ size_t md_longopts_size = sizeof (md_longopts); const char * md_shortopts = ""; /* Mach selected from command line. */ -static int ms1_mach = bfd_mach_ms1; -static unsigned ms1_mach_bitmask = 1 << MACH_MS1; +static int mt_mach = bfd_mach_ms1; +static unsigned mt_mach_bitmask = 1 << MACH_MS1; /* Flags to set in the elf header */ -static flagword ms1_flags = EF_MS1_CPU_MRISC; +static flagword mt_flags = EF_MT_CPU_MRISC; /* The architecture to use. */ -enum ms1_architectures +enum mt_architectures { ms1_64_001, ms1_16_002, @@ -98,8 +98,8 @@ enum ms1_architectures ms2 }; -/* MS1 architecture we are using for this output file. */ -static enum ms1_architectures ms1_arch = ms1_64_001; +/* MT architecture we are using for this output file. */ +static enum mt_architectures mt_arch = ms1_64_001; int md_parse_option (int c ATTRIBUTE_UNUSED, char * arg) @@ -109,31 +109,31 @@ md_parse_option (int c ATTRIBUTE_UNUSED, char * arg) case OPTION_MARCH: if (strcasecmp (arg, "MS1-64-001") == 0) { - ms1_flags = (ms1_flags & ~EF_MS1_CPU_MASK) | EF_MS1_CPU_MRISC; - ms1_mach = bfd_mach_ms1; - ms1_mach_bitmask = 1 << MACH_MS1; - ms1_arch = ms1_64_001; + mt_flags = (mt_flags & ~EF_MT_CPU_MASK) | EF_MT_CPU_MRISC; + mt_mach = bfd_mach_ms1; + mt_mach_bitmask = 1 << MACH_MS1; + mt_arch = ms1_64_001; } else if (strcasecmp (arg, "MS1-16-002") == 0) { - ms1_flags = (ms1_flags & ~EF_MS1_CPU_MASK) | EF_MS1_CPU_MRISC; - ms1_mach = bfd_mach_ms1; - ms1_mach_bitmask = 1 << MACH_MS1; - ms1_arch = ms1_16_002; + mt_flags = (mt_flags & ~EF_MT_CPU_MASK) | EF_MT_CPU_MRISC; + mt_mach = bfd_mach_ms1; + mt_mach_bitmask = 1 << MACH_MS1; + mt_arch = ms1_16_002; } else if (strcasecmp (arg, "MS1-16-003") == 0) { - ms1_flags = (ms1_flags & ~EF_MS1_CPU_MASK) | EF_MS1_CPU_MRISC2; - ms1_mach = bfd_mach_mrisc2; - ms1_mach_bitmask = 1 << MACH_MS1_003; - ms1_arch = ms1_16_003; + mt_flags = (mt_flags & ~EF_MT_CPU_MASK) | EF_MT_CPU_MRISC2; + mt_mach = bfd_mach_mrisc2; + mt_mach_bitmask = 1 << MACH_MS1_003; + mt_arch = ms1_16_003; } else if (strcasecmp (arg, "MS2") == 0) { - ms1_flags = (ms1_flags & ~EF_MS1_CPU_MASK) | EF_MS1_CPU_MS2; - ms1_mach = bfd_mach_mrisc2; - ms1_mach_bitmask = 1 << MACH_MS2; - ms1_arch = ms2; + mt_flags = (mt_flags & ~EF_MT_CPU_MASK) | EF_MT_CPU_MS2; + mt_mach = bfd_mach_mrisc2; + mt_mach_bitmask = 1 << MACH_MS2; + mt_arch = ms2; } case OPTION_NO_SCHED_REST: no_scheduling_restrictions = 1; @@ -149,7 +149,7 @@ md_parse_option (int c ATTRIBUTE_UNUSED, char * arg) void md_show_usage (FILE * stream) { - fprintf (stream, _("MS1 specific command line options:\n")); + fprintf (stream, _("MT specific command line options:\n")); fprintf (stream, _(" -march=ms1-64-001 allow ms1-64-001 instructions (default) \n")); fprintf (stream, _(" -march=ms1-16-002 allow ms1-16-002 instructions \n")); fprintf (stream, _(" -march=ms1-16-003 allow ms1-16-003 instructions \n")); @@ -164,21 +164,21 @@ md_begin (void) /* Initialize the `cgen' interface. */ /* Set the machine number and endian. */ - gas_cgen_cpu_desc = ms1_cgen_cpu_open (CGEN_CPU_OPEN_MACHS, ms1_mach_bitmask, - CGEN_CPU_OPEN_ENDIAN, - CGEN_ENDIAN_BIG, - CGEN_CPU_OPEN_END); - ms1_cgen_init_asm (gas_cgen_cpu_desc); + gas_cgen_cpu_desc = mt_cgen_cpu_open (CGEN_CPU_OPEN_MACHS, mt_mach_bitmask, + CGEN_CPU_OPEN_ENDIAN, + CGEN_ENDIAN_BIG, + CGEN_CPU_OPEN_END); + mt_cgen_init_asm (gas_cgen_cpu_desc); /* This is a callback from cgen to gas to parse operands. */ cgen_set_parse_operand_fn (gas_cgen_cpu_desc, gas_cgen_parse_operand); /* Set the ELF flags if desired. */ - if (ms1_flags) - bfd_set_private_flags (stdoutput, ms1_flags); + if (mt_flags) + bfd_set_private_flags (stdoutput, mt_flags); /* Set the machine type. */ - bfd_default_set_arch_mach (stdoutput, bfd_arch_ms1, ms1_mach); + bfd_default_set_arch_mach (stdoutput, bfd_arch_mt, mt_mach); } void @@ -195,13 +195,13 @@ md_assemble (char * str) static int last_insn_was_branch_insn = 0; static int last_insn_was_conditional_branch_insn = 0; - ms1_insn insn; + mt_insn insn; char * errmsg; /* Initialize GAS's cgen interface for a new instruction. */ gas_cgen_init_parse (); - insn.insn = ms1_cgen_assemble_insn + insn.insn = mt_cgen_assemble_insn (gas_cgen_cpu_desc, str, & insn.fields, insn.buffer, & errmsg); if (!insn.insn) @@ -221,7 +221,7 @@ md_assemble (char * str) /* Detect consecutive Memory Accesses. */ if (last_insn_was_memory_access && CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_MEMORY_ACCESS) - && ms1_mach == ms1_64_001) + && mt_mach == ms1_64_001) as_warn (_("instruction %s may not follow another memory access instruction."), CGEN_INSN_NAME (insn.insn)); @@ -252,7 +252,7 @@ md_assemble (char * str) } /* Detect JAL/RETI hazard */ - if (ms1_mach == ms2 + if (mt_mach == ms2 && CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_JAL_HAZARD)) { if ((CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_USES_FRSR1) @@ -275,7 +275,7 @@ md_assemble (char * str) && !last_insn_in_noncond_delay_slot && (delayed_load_register != 0) && CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_BR_INSN) - && ms1_arch == ms1_64_001) + && mt_arch == ms1_64_001) { if (CGEN_INSN_ATTR_VALUE (insn.insn, CGEN_INSN_USES_FRSR1) && insn.fields.f_sr1 == delayed_load_register) @@ -399,20 +399,20 @@ md_cgen_lookup_reloc (const CGEN_INSN * insn ATTRIBUTE_UNUSED, switch (operand->type) { - case MS1_OPERAND_IMM16O: + case MT_OPERAND_IMM16O: result = BFD_RELOC_16_PCREL; fixP->fx_pcrel = 1; /* fixP->fx_no_overflow = 1; */ break; - case MS1_OPERAND_IMM16: - case MS1_OPERAND_IMM16Z: + case MT_OPERAND_IMM16: + case MT_OPERAND_IMM16Z: /* These may have been processed at parse time. */ if (fixP->fx_cgen.opinfo != 0) result = fixP->fx_cgen.opinfo; fixP->fx_no_overflow = 1; break; - case MS1_OPERAND_LOOPSIZE: - result = BFD_RELOC_MS1_PCINSN8; + case MT_OPERAND_LOOPSIZE: + result = BFD_RELOC_MT_PCINSN8; fixP->fx_pcrel = 1; /* Adjust for the delay slot, which is not part of the loop */ fixP->fx_offset -= 8; @@ -480,7 +480,7 @@ md_atof (type, litP, sizeP) * sizeP = prec * sizeof (LITTLENUM_TYPE); /* This loops outputs the LITTLENUMs in REVERSE order; - in accord with the ms1 endianness. */ + in accord with the mt endianness. */ for (wordP = words; prec--;) { md_number_to_chars (litP, (valueT) (*wordP++), sizeof (LITTLENUM_TYPE)); @@ -493,13 +493,13 @@ md_atof (type, litP, sizeP) /* See whether we need to force a relocation into the output file. */ int -ms1_force_relocation (fixS * fixp ATTRIBUTE_UNUSED) +mt_force_relocation (fixS * fixp ATTRIBUTE_UNUSED) { return 0; } void -ms1_apply_fix (fixS *fixP, valueT *valueP, segT seg) +mt_apply_fix (fixS *fixP, valueT *valueP, segT seg) { if ((fixP->fx_pcrel != 0) && (fixP->fx_r_type == BFD_RELOC_32)) fixP->fx_r_type = BFD_RELOC_32_PCREL; @@ -508,7 +508,7 @@ ms1_apply_fix (fixS *fixP, valueT *valueP, segT seg) } bfd_boolean -ms1_fix_adjustable (fixS * fixP) +mt_fix_adjustable (fixS * fixP) { bfd_reloc_code_real_type reloc_type; |