Lines Matching defs:MVC

787   // We want to use MVC in preference to even a single load/store pair.
791   // The main memset sequence is a byte store followed by an MVC.
795   // than "STC;MVC".  Handle the choice in target-specific code instead.
1286   // an MVC or vector operations and it seems to work best to allow the
1291   // Otherwise only the MVC case is special.
1292   bool MVC = Ty->isIntegerTy(8);
1293   return AddressingMode(!MVC/*LongDispl*/, !MVC/*IdxReg*/);
1402       return false; // Small memcpy: Use MVC
1404       return false; // Small memset (first byte with STC/MVI): Use MVC
6824     OPCODE(MVC);
9598     // The prefetch is used only for MVC.  The JLH is used only for CLC.
9610     if (Opcode == SystemZ::MVC)
9681       if (Opcode != SystemZ::MVC) {
10062     return emitMemMemWrapper(MI, MBB, SystemZ::MVC);
10077     return emitMemMemWrapper(MI, MBB, SystemZ::MVC, true/*IsMemset*/);