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-rw-r--r--lib/Target/ARM/ARMAsmPrinter.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index ae0b33d468..6e7cdc89eb 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1920,6 +1920,60 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
}
return;
}
+ case ARM::Int_eh_sjlj_longjmp: {
+ // ldr sp, [$src, #8]
+ // ldr $scratch, [$src, #4]
+ // ldr r7, [$src]
+ // bx $scratch
+ unsigned SrcReg = MI->getOperand(0).getReg();
+ unsigned ScratchReg = MI->getOperand(1).getReg();
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::LDR);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::SP));
+ TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::CreateImm(8));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::LDR);
+ TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
+ TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::CreateImm(4));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::LDR);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::R7));
+ TmpInst.addOperand(MCOperand::CreateReg(SrcReg));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ TmpInst.addOperand(MCOperand::CreateImm(0));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::BRIND);
+ TmpInst.addOperand(MCOperand::CreateReg(ScratchReg));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ return;
+ }
}
MCInst TmpInst;