(add (decimate (shl SGPR_32, 1), 4)),
(add (decimate (shl SGPR_32, 2), 4)),
(add (decimate (shl SGPR_32, 3), 4))]>;
// SGPR 256-bit registers
def SGPR_256 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7],
(add (decimate (shl SGPR_32, 1), 4)),
(add (decimate (shl SGPR_32, 2), 4)),
(add (decimate (shl SGPR_32, 3), 4))]>;
// SGPR 256-bit registers
def SGPR_256 : RegisterTuples<[sub0, sub1, sub2, sub3, sub4, sub5, sub6, sub7],