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| author | Nick Clifton <nickc@redhat.com> | 2001-06-22 08:55:05 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2001-06-22 08:55:05 +0000 |
| commit | fe1f01309fd3661baf46df9fa49aac0750399e11 (patch) | |
| tree | c6abba98e8e0ced860eb3e7be1ef35318ec4bd92 /opcodes | |
| parent | 80febfb656dd6db6921a4391304f4c07e51a7843 (diff) | |
| download | gdb-fe1f01309fd3661baf46df9fa49aac0750399e11.zip gdb-fe1f01309fd3661baf46df9fa49aac0750399e11.tar.gz gdb-fe1f01309fd3661baf46df9fa49aac0750399e11.tar.bz2 | |
Fix over-optimisation of ST instruction.
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/arc-opc.c | 8 |
2 files changed, 5 insertions, 8 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index ad04383..0e863fc 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -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> * m68k-opc.c: Add wdebug instruction. diff --git a/opcodes/arc-opc.c b/opcodes/arc-opc.c index c67cd88..b05edf0 100644 --- a/opcodes/arc-opc.c +++ b/opcodes/arc-opc.c @@ -1149,14 +1149,6 @@ insert_st_syntax (insn, operand, mods, reg, value, errmsg) { 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) || ST_SYNTAX(OP_REG,OP_LIMM,OP_NONE) || ST_SYNTAX(OP_REG,OP_REG,OP_SHIMM) |