LongBrMBB->addSuccessor(BalTgtMBB);
BalTgtMBB->addSuccessor(TgtMBB);
+ // We must select between the MIPS32r6/MIPS64r6 BAL (which is a normal
+ // instruction) and the pre-MIPS32r6/MIPS64r6 definition (which is an
+ // pseudo-instruction wrapping BGEZAL).
+
+ const MipsSubtarget &Subtarget = TM.getSubtarget<MipsSubtarget>();
+ unsigned BalOp = Subtarget.hasMips32r6() ? Mips::BAL : Mips::BAL_BR;
+
if (ABI != MipsSubtarget::N64) {
// $longbr:
// addiu $sp, $sp, -8
BuildMI(*LongBrMBB, Pos, DL, TII->get(Mips::LONG_BRANCH_LUi), Mips::AT)
.addMBB(TgtMBB).addMBB(BalTgtMBB);
MIBundleBuilder(*LongBrMBB, Pos)
- .append(BuildMI(*MF, DL, TII->get(Mips::BAL_BR)).addMBB(BalTgtMBB))
- .append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_ADDiu), Mips::AT)
- .addReg(Mips::AT).addMBB(TgtMBB).addMBB(BalTgtMBB));
+ .append(BuildMI(*MF, DL, TII->get(BalOp)).addMBB(BalTgtMBB))
+ .append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_ADDiu), Mips::AT)
+ .addReg(Mips::AT)
+ .addMBB(TgtMBB)
+ .addMBB(BalTgtMBB));
Pos = BalTgtMBB->begin();
.addReg(Mips::AT_64).addImm(16);
MIBundleBuilder(*LongBrMBB, Pos)
- .append(BuildMI(*MF, DL, TII->get(Mips::BAL_BR)).addMBB(BalTgtMBB))
- .append(BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_DADDiu),
- Mips::AT_64).addReg(Mips::AT_64)
- .addMBB(TgtMBB, MipsII::MO_ABS_LO)
- .addMBB(BalTgtMBB));
+ .append(BuildMI(*MF, DL, TII->get(BalOp)).addMBB(BalTgtMBB))
+ .append(
+ BuildMI(*MF, DL, TII->get(Mips::LONG_BRANCH_DADDiu), Mips::AT_64)
+ .addReg(Mips::AT_64)
+ .addMBB(TgtMBB, MipsII::MO_ABS_LO)
+ .addMBB(BalTgtMBB));
Pos = BalTgtMBB->begin();