search for: r0_64

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2018 Jan 17
1
Opcodes with 32-bit pair vs 64-bit register
...e register classes: def Core32: RegisterClass<"XYZ", [i32,f32], 32, (add R0,R1,R2,R3,... def Pair64: RegisterClass<"XYZ", [i64,f64], 64,... (add R0R1, R2R3,... def WideCore : RegisterClass<"XYZ", [i64,f64], 64, (add R0_64, R1_64 ... def R0 : Core<0, "%r0">, DwarfRegNum<[0]>; def R1 : Core<1, "%r1">, DwarfRegNum<[1]>; def R2 : Core<2, "%r2">, DwarfRegNum<[2]>; def R3 : Core<3, "%r3">, DwarfRegNum<[3]>; def R0R1 : CorePair<0,&q...