MMX Technology Set Intrinsics
Microsoft Specific
The intrinsics listed in the following are followed by a description of each intrinsic. All set intrinsics are made up of composite instructions.
MMX intrinsics use the __m64 data type, which is not supported on x64 processors.
The header file mmintrin.h contains the declarations for the MMX intrinsics.
Set Intrinsics
Intrinsic name |
Operation |
Number of elements |
Element bit size |
Signed |
Reverse order |
|---|---|---|---|---|---|
Sets to zero |
1 |
64 |
No |
No |
|
Sets integer values |
2 |
32 |
No |
No |
|
Sets integer values |
4 |
16 |
No |
No |
|
Sets integer values |
8 |
8 |
No |
No |
|
Sets integer values |
2 |
32 |
Yes |
No |
|
Sets integer values |
4 |
16 |
Yes |
No |
|
Sets integer values |
8 |
8 |
Yes |
No |
|
Sets integer values |
2 |
32 |
No |
Yes |
|
Sets integer values |
4 |
16 |
No |
Yes |
|
Sets integer values |
8 |
8 |
No |
Yes |