Lines Matching defs:MVC
741 // We want to use MVC in preference to even a single load/store pair.
745 // The main memset sequence is a byte store followed by an MVC.
749 // than "STC;MVC". Handle the choice in target-specific code instead.
1002 // an MVC or vector operations and it seems to work best to allow the
1007 // Otherwise only the MVC case is special.
1008 bool MVC = Ty->isIntegerTy(8);
1009 return AddressingMode(!MVC/*LongDispl*/, !MVC/*IdxReg*/);
1118 return false; // Small memcpy: Use MVC
1120 return false; // Small memset (first byte with STC/MVI): Use MVC
6405 OPCODE(MVC);
9145 // The prefetch is used only for MVC. The JLH is used only for CLC.
9157 if (Opcode == SystemZ::MVC)
9228 if (Opcode != SystemZ::MVC) {
9609 return emitMemMemWrapper(MI, MBB, SystemZ::MVC);
9624 return emitMemMemWrapper(MI, MBB, SystemZ::MVC, true/*IsMemset*/);