//===--- SPU128InstrInfo.td - Cell SPU 128-bit operations -*- tablegen -*--===//
//
//                     Cell SPU 128-bit operations
//
// Primary author: Scott Michel (scottm@aero.org)
//===----------------------------------------------------------------------===//
                                  
// zext 32->128: Zero extend 32-bit to 128-bit
def : Pat<(i128 (zext R32C:$rSrc)),
          (ROTQMBYIr128_zext_r32 R32C:$rSrc, 12)>;

// zext 64->128: Zero extend 64-bit to 128-bit
def : Pat<(i128 (zext R64C:$rSrc)),
          (ROTQMBYIr128_zext_r64 R64C:$rSrc, 8)>;

// zext 16->128: Zero extend 16-bit to 128-bit
def : Pat<(i128 (zext R16C:$rSrc)),
          (ROTQMBYIr128_zext_r32 (ANDi16i32 R16C:$rSrc, (ILAr32 0xffff)), 12)>;

// zext 8->128: Zero extend 8-bit to 128-bit
def : Pat<(i128 (zext R8C:$rSrc)),
          (ROTQMBYIr128_zext_r32 (ANDIi8i32 R8C:$rSrc, 0xf), 12)>;