WMMX Shift Intrinsics (Windows Embedded CE 6.0)
1/5/2010
The intrinsics listed in the following table perform shift operations.
| Intrinsic name | Shift direction | Shift type | WMMX instruction |
|---|---|---|---|
_mm_sll_pi16 |
Left |
Logical |
WSLLH |
_mm_slli_pi16 |
Left |
Logical |
Composite |
_mm_sll_pi32 |
Left |
Logical |
WSLLW |
_mm_slli_pi32 |
Left |
Logical |
Composite |
_mm_sll_si64 |
Left |
Logical |
WSLLD |
_mm_slli_si64 |
Left |
Logical |
Composite |
_mm_sra_pi16 |
Right |
Arithmetic |
WSRAH |
_mm_srai_pi16 |
Right |
Arithmetic |
Composite |
_mm_sra_pi32 |
Right |
Arithmetic |
WSRAW |
_mm_srai_pi32 |
Right |
Arithmetic |
Composite |
_mm_sra_pi64 |
Right |
Arithmetic |
WSRAD |
_mm_srai_pi64 |
Right |
Arithmetic |
Composite |
_mm_srl_pi16 |
Right |
Logical |
WSRLH |
_mm_srli_pi16 |
Right |
Logical |
Composite |
_mm_srl_pi32 |
Right |
Logical |
WSRLW |
_mm_srli_pi32 |
Right |
Logical |
Composite |
_mm_srl_si64 |
Right |
Logical |
WSRLD |
_mm_srli_si64 |
Right |
Logical |
Composite |
_mm_ror_pi16 |
Rotate right |
Logical |
WRORH |
_mm_rori_pi16 |
Rotate right |
Logical |
WRORW |
_mm_ror_pi32 |
Rotate right |
Logical |
WRORD |
_mm_rori_pi32 |
Rotate right |
Logical |
Composite |
_mm_ror_si64 |
Rotate right |
Logical |
Composite |
_mm_rori_si64 |
Rotate right |
Logical |
Composite |