SSE4a
SSE4a is a set of 4 SIMD instructions introduced in AMD K10
microarchitecture:
- EXTRQ - extracts a set of bits from a register.
- INSERTQ - inserts a set of bits located in source register into a
destination register.
- MOVNTSS - writes register's lower 32 bits into memory using
non-temporal hint (cache is not updated and data is written directly
to memory).
- MOVNTSD - writes register's lower 64 bits into memory using
non-temporal hint (cache is not updated and data is written directly
to memory).