diff options
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-arm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index f2f7dcc..a35204c 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -7202,10 +7202,14 @@ do_mull (void) inst.instruction |= inst.operands[2].reg; inst.instruction |= inst.operands[3].reg << 8; - /* rdhi, rdlo and rm must all be different. */ - if (inst.operands[0].reg == inst.operands[1].reg - || inst.operands[0].reg == inst.operands[2].reg + /* rdhi and rdlo must be different. */ + if (inst.operands[0].reg == inst.operands[1].reg) + as_tsktsk (_("rdhi and rdlo must be different")); + + /* rdhi, rdlo and rm must all be different before armv6. */ + if ((inst.operands[0].reg == inst.operands[2].reg || inst.operands[1].reg == inst.operands[2].reg) + && !ARM_CPU_HAS_FEATURE (selected_cpu, arm_ext_v6)) as_tsktsk (_("rdhi, rdlo and rm must all be different")); } |