On Mar 3, 2010, at 6:56 PM, Eric Christopher wrote:
> URL: http://llvm.org/viewvc/llvm-project?rev=97717&view=rev
> Log:
> First start on smmintrin.h, rounding and blending.
Awesome, thanks for working on this!
> +/* SSE4 Rounding Intrinsics. */
> +static inline __m128 __attribute__((__always_inline__, __nodebug__))
> +_mm_round_ps (__m128 __V, const int __M)
> +{
> + return (__m128) __builtin_ia32_roundps ((__v4sf)__V, __M);
> +}
'const int __M' is the same as 'int __M'. Do these intrinsics require a
literal integer value? If so, they may not be working, they might need to be
written as a macro.
-Chris
> +
> +static inline __m128 __attribute__((__always_inline__, __nodebug__))
> +_mm_round_ss (__m128 __V1, __m128 __V2, const int __M)
> +{
> + return (__m128) __builtin_ia32_roundss ((__v4sf)__V1, (__v4sf)__V2, __M);
> +}
> +
> +static inline __m128d __attribute__((__always_inline__, __nodebug__))
> +_mm_round_pd (__m128d __V, const int __M)
> +{
> + return (__m128d) __builtin_ia32_roundpd ((__v2df)__V, __M);
> +}
> +
> +static inline __m128d __attribute__((__always_inline__, __nodebug__))
> +_mm_round_sd(__m128d __V1, __m128d __V2, const int __M)
> +{
> + return (__m128d) __builtin_ia32_roundsd ((__v2df)__V1, (__v2df)__V2, __M);
> +}
> +
> +/* SSE4 Packed Blending Intrinsics. */
> +static inline __m128d __attribute__((__always_inline__, __nodebug__))
> +_mm_blend_pd (__m128d __V1, __m128d __V2, const int __M)
> +{
> + return (__m128d) __builtin_ia32_blendpd ((__v2df)__V1, (__v2df)__V2, __M);
> +}
> +
> +static inline __m128 __attribute__((__always_inline__, __nodebug__))
> +_mm_blend_ps (__m128 __V1, __m128 __V2, const int __M)
> +{
> + return (__m128) __builtin_ia32_blendps ((__v4sf)__V1, (__v4sf)__V2, __M);
> +}
> +
> +static inline __m128d __attribute__((__always_inline__, __nodebug__))
> +_mm_blendv_pd (__m128d __V1, __m128d __V2, __m128d __M)
> +{
> + return (__m128d) __builtin_ia32_blendvpd ((__v2df)__V1, (__v2df)__V2,
> + (__v2df)__M);
> +}
> +
> +static inline __m128 __attribute__((__always_inline__, __nodebug__))
> +_mm_blendv_ps (__m128 __V1, __m128 __V2, __m128 __M)
> +{
> + return (__m128) __builtin_ia32_blendvps ((__v4sf)__V1, (__v4sf)__V2,
> + (__v4sf)__M);
> +}
> +
> +static inline __m128i __attribute__((__always_inline__, __nodebug__))
> +_mm_blendv_epi8 (__m128i __V1, __m128i __V2, __m128i __M)
> +{
> + return (__m128i) __builtin_ia32_pblendvb128 ((__v16qi)__V1, (__v16qi)__V2,
> + (__v16qi)__M);
> +}
> +
> +static inline __m128i __attribute__((__always_inline__, __nodebug__))
> +_mm_blend_epi16 (__m128i __V1, __m128i __V2, const int __M)
> +{
> + return (__m128i) __builtin_ia32_pblendw128 ((__v8hi)__V1, (__v8hi)__V2,
> __M);
> +}
> +
> +#endif /* __SSE4_1__ */
> +
> +#endif /* _SMMINTRIN_H */
>
>
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