aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/ARM/ARMAsmPrinter.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 72d34b9..9501f6a 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -1748,6 +1748,83 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
}
break;
}
+ case ARM::Int_eh_sjlj_setjmp_nofp:
+ case ARM::Int_eh_sjlj_setjmp: { // FIXME: Remove asmstring from td file.
+ // Two incoming args: GPR:$src, GPR:$val
+ // add $val, pc, #8
+ // str $val, [$src, #+4]
+ // mov r0, #0
+ // add pc, pc, #0
+ // mov r0, #1
+ unsigned SrcReg = MI->getOperand(0).getReg();
+ unsigned ValReg = MI->getOperand(1).getReg();
+
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::ADDri);
+ TmpInst.addOperand(MCOperand::CreateReg(ValReg));
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::CreateImm(8));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ // 's' bit operand (always reg0 for this).
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.AddComment("eh_setjmp begin");
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::STR);
+ TmpInst.addOperand(MCOperand::CreateReg(ValReg));
+ 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::MOVi);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
+ TmpInst.addOperand(MCOperand::CreateImm(0));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ // 's' bit operand (always reg0 for this).
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::ADDri);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::PC));
+ TmpInst.addOperand(MCOperand::CreateImm(0));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ // 's' bit operand (always reg0 for this).
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ {
+ MCInst TmpInst;
+ TmpInst.setOpcode(ARM::MOVi);
+ TmpInst.addOperand(MCOperand::CreateReg(ARM::R0));
+ TmpInst.addOperand(MCOperand::CreateImm(1));
+ // Predicate.
+ TmpInst.addOperand(MCOperand::CreateImm(ARMCC::AL));
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ // 's' bit operand (always reg0 for this).
+ TmpInst.addOperand(MCOperand::CreateReg(0));
+ OutStreamer.AddComment("eh_setjmp end");
+ OutStreamer.EmitInstruction(TmpInst);
+ }
+ return;
+ }
}
MCInst TmpInst;