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Fix over-optimisation of ST instruction.

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Nick Clifton
2001-06-22 08:55:05 +00:00
parent 80febfb656
commit fe1f01309f
2 changed files with 5 additions and 8 deletions
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5
opcodes/ChangeLog
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@ -1,3 +1,8 @@
2001-06-22 Stacey Sheldon <ssheldon@Catena.com>
* arc-opc.c (insert_st_syntax): Fix over-optimisation of ST
instruction.
2001-06-22 Pauli <pauli@moreton.com.au> 2001-06-22 Pauli <pauli@moreton.com.au>
* m68k-opc.c: Add wdebug instruction. * m68k-opc.c: Add wdebug instruction.

8
opcodes/arc-opc.c
View File

@ -1149,14 +1149,6 @@ insert_st_syntax (insn, operand, mods, reg, value, errmsg)
{ {
limm += arc_limm_fixup_adjust(insn); limm += arc_limm_fixup_adjust(insn);
} }
if (ST_SYNTAX(OP_LIMM,OP_SHIMM,OP_SHIMM) && (shimm * 2 == limm))
{
insn &= ~C(-1);
limm_p = 0;
limm = 0;
insn |= C(ARC_REG_SHIMM);
ls_operand[LS_VALUE] = OP_SHIMM;
}
if (!(ST_SYNTAX(OP_REG,OP_REG,OP_NONE) if (!(ST_SYNTAX(OP_REG,OP_REG,OP_NONE)
|| ST_SYNTAX(OP_REG,OP_LIMM,OP_NONE) || ST_SYNTAX(OP_REG,OP_LIMM,OP_NONE)
|| ST_SYNTAX(OP_REG,OP_REG,OP_SHIMM) || ST_SYNTAX(OP_REG,OP_REG,OP_SHIMM)