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Microsoft Specific
The conversions operations are listed in the Conversion Operations table followed by a description of each intrinsic with the most recent mnemonic naming convention. The alternate name is provided if you have used these intrinsics before.
SSE intrinsics use the __m128, __m128i, and __m128d data types, which are not supported on Itanium Processor Family (IPF) processors. Any SSE intrinsics that use the __m64 data type are not supported on x64 processors.
The header file xmmintrin.h contains the declarations for the SSE intrinsics.
Conversion Operations
Intrinsic name |
Corresponding instruction |
---|---|
CVTSS2SI |
|
CVTPS2PI |
|
CVTTSS2SI |
|
CVTTPS2PI |
|
CVTSI2SS |
|
CVTTPS2PI |
|
Composite |
|
Composite |
|
Composite |
|
Composite |
|
Composite |
|
Composite |
|
Composite |
For an explanation of the syntax used in code samples in this topic, see Floating-Point Intrinsics Using Streaming SIMD Extensions.