Lines Matching full:wait

1 //-  X86Insertwait.cpp - Strict-Fp:Insert wait instruction X87 instructions --//
9 // This file defines the pass which insert x86 wait instructions after each
12 // The logic to insert a wait instruction after an X87 instruction is as below:
14 //    instruction, or is a x87 control instruction, don't insert wait.
16 //    is an X87 exception synchronizing X87 instruction, don't insert wait.
17 // 3. For other situations, insert wait instruction.
35 #define DEBUG_TYPE "x86-insert-wait"
48     return "X86 insert wait instruction";  in getPassName()
75   case X86::WAIT:  in isX87ControlInstruction()
83   // a few special control instructions don't perform a wait operation  in isX87NonWaitingControlInstruction()
111       // instruction, do not insert wait.  in runOnMachineFunction()
116       // non-waiting control instruction, we can omit insert wait instruction.  in runOnMachineFunction()
122       BuildMI(MBB, AfterMI, MI->getDebugLoc(), TII->get(X86::WAIT));  in runOnMachineFunction()
123       LLVM_DEBUG(dbgs() << "\nInsert wait after:\t" << *MI);  in runOnMachineFunction()
124       // Jump the newly inserting wait  in runOnMachineFunction()