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* config/tc-mips.c (md_begin): Set BFD architecture and machine

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based on MIPS ISA level.
This commit is contained in:
Ian Lance Taylor 1993-09-24 17:47:04 +00:00
parent 0a27542138
commit 97f99d1196
1 changed files with 19 additions and 0 deletions
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19
gas/config/tc-mips.c
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@ -286,6 +286,7 @@ static bfd_reloc_code_real_type offset_reloc;
void void
md_begin () md_begin ()
{ {
boolean ok;
register const char *retval = NULL; register const char *retval = NULL;
register unsigned int i = 0; register unsigned int i = 0;
@ -304,6 +305,21 @@ md_begin ()
mips_isa = 1; mips_isa = 1;
} }
switch (mips_isa)
{
case 1:
ok = bfd_set_arch_mach (stdoutput, bfd_arch_mips, 3000);
break;
case 2:
ok = bfd_set_arch_mach (stdoutput, bfd_arch_mips, 6000);
break;
case 3:
ok = bfd_set_arch_mach (stdoutput, bfd_arch_mips, 4000);
break;
}
if (! ok)
as_warn ("Could not set architecture and machine");
if ((op_hash = hash_new ()) == NULL) if ((op_hash = hash_new ()) == NULL)
{ {
as_fatal ("Virtual memory exhausted"); as_fatal ("Virtual memory exhausted");
@ -726,6 +742,9 @@ append_insn (ip, address_expr, reloc_type)
& (INSN_UNCOND_BRANCH_DELAY & (INSN_UNCOND_BRANCH_DELAY
| INSN_COND_BRANCH_DELAY | INSN_COND_BRANCH_DELAY
| INSN_COND_BRANCH_LIKELY)) | INSN_COND_BRANCH_LIKELY))
/* We can not swap with a trap instruction, since it
might change the PC. */
|| (prev_insn.insn_mo->pinfo & INSN_TRAP)
/* If the branch reads a register that the previous /* If the branch reads a register that the previous
instruction sets, we can not swap. */ instruction sets, we can not swap. */
|| ((prev_insn.insn_mo->pinfo & INSN_WRITE_GPR_T) || ((prev_insn.insn_mo->pinfo & INSN_WRITE_GPR_T)