// VGPR 64-bit registers
def VGPR_64 : RegisterTuples<[low, high],
- [(add (decimate VGPR_32, 2)),
- (add (decimate (rotl VGPR_32, 1), 2))]>;
+ [(add VGPR_32),
+ (add (rotl VGPR_32, 1))]>;
// VGPR 128-bit registers
def VGPR_128 : RegisterTuples<[sel_x, sel_y, sel_z, sel_w],
- [(add (decimate VGPR_32, 4)),
- (add (decimate (rotl VGPR_32, 1), 4)),
- (add (decimate (rotl VGPR_32, 2), 4)),
- (add (decimate (rotl VGPR_32, 3), 4))]>;
+ [(add VGPR_32),
+ (add (rotl VGPR_32, 1)),
+ (add (rotl VGPR_32, 2)),
+ (add (rotl VGPR_32, 3))]>;
// Register class for all scalar registers (SGPRs + Special Registers)
def SReg_32 : RegisterClass<"AMDGPU", [f32, i32], 32,