I was taught long ago to add 1 to a register using LA r#,1(,r#) and to subtract 1 using BCTR r#,0.
Is the fastest way now to use AHI r#,1 and AHI r#,-1?
I was taught long ago to add 1 to a register using LA r#,1(,r#) and to subtract 1 using BCTR r#,0.
Is the fastest way now to use AHI r#,1 and AHI r#,-1?