On 08/23/2010 08:05 PM, Mohamed Shafi wrote: > sub.s32 srcdstGP, #imm16 // signed 16-bit register to immediate subtract > sub.u32 srcdstGP, #imm16 // unsigned 16-bit register to immediate subtract
If you're using a bit to decide between these two, a better encoding would be to just support a single instruction with a signed 17bit immediate. Bernd