diff options
Diffstat (limited to 'lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 081b160..b8cdbd3 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -938,8 +938,7 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { } case ARM::tBR_JTr: case ARM::BR_JTr: - case ARM::BR_JTm: - case ARM::BR_JTadd: { + case ARM::BR_JTm: { // Lower and emit the instruction itself, then the jump table following it. MCInst TmpInst; // FIXME: The branch instruction is really a pseudo. We should xform it @@ -949,6 +948,25 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { EmitJumpTable(MI); return; } + case ARM::BR_JTadd: { + // Lower and emit the instruction itself, then the jump table following it. + // add pc, target, idx + MCInst AddInst; + AddInst.setOpcode(ARM::ADDrr); + AddInst.addOperand(MCOperand::CreateReg(ARM::PC)); + AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(0).getReg())); + AddInst.addOperand(MCOperand::CreateReg(MI->getOperand(1).getReg())); + // Add predicate operands. + AddInst.addOperand(MCOperand::CreateImm(ARMCC::AL)); + AddInst.addOperand(MCOperand::CreateReg(0)); + // Add 's' bit operand (always reg0 for this) + AddInst.addOperand(MCOperand::CreateReg(0)); + OutStreamer.EmitInstruction(AddInst); + + // Output the data for the jump table itself + EmitJumpTable(MI); + return; + } case ARM::TRAP: { // Non-Darwin binutils don't yet support the "trap" mnemonic. // FIXME: Remove this special case when they do. |