On 4/22/23 10:43, Roger Sayle wrote:
Currently on xstormy16 SImode shifts by a single bit require two
instructions, and shifts by other non-zero integer immediate constants
require five instructions. This patch implements the obvious optimization
that shifts by two bits can be done in four i
Currently on xstormy16 SImode shifts by a single bit require two
instructions, and shifts by other non-zero integer immediate constants
require five instructions. This patch implements the obvious optimization
that shifts by two bits can be done in four instructions, by using two
single-bit seque
