case ARM::tBcc: return ARM::t2Bcc;
case ARM::tLDRpciASM: return ARM::t2LDRpci;
case ARM::tADR: return ARM::t2ADR;
+ case ARM::tB: return ARM::t2B;
}
}
const MCInstFragment *DF,
const MCAsmLayout &Layout) const {
switch ((unsigned)Fixup.getKind()) {
+ case ARM::fixup_arm_thumb_br: {
+ // Relaxing tB to t2B. tB has a signed 12-bit displacement with the
+ // low bit being an implied zero. There's an implied +4 offset for the
+ // branch, so we adjust the other way here to determine what's
+ // encodable.
+ //
+ // Relax if the value is too big for a (signed) i8.
+ int64_t Offset = int64_t(Value) - 4;
+ return Offset > 2046 || Offset < -2048;
+ }
case ARM::fixup_arm_thumb_bcc: {
// Relaxing tBcc to t2Bcc. tBcc has a signed 9-bit displacement with the
// low bit being an implied zero. There's an implied +4 offset for the