From: Eric Christopher Date: Thu, 4 Mar 2010 02:56:19 +0000 (+0000) Subject: First start on smmintrin.h, rounding and blending. X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b71f95647189f3b0f7f5f5a39c8c3ab8130dcf1f;p=clang First start on smmintrin.h, rounding and blending. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97717 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/Headers/smmintrin.h b/lib/Headers/smmintrin.h new file mode 100644 index 0000000000..d91ed1da7b --- /dev/null +++ b/lib/Headers/smmintrin.h @@ -0,0 +1,130 @@ +/*===---- smmintrin.h - SSE intrinsics -------------------------------------=== +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +* THE SOFTWARE. +* +*===-----------------------------------------------------------------------=== +*/ + +#ifndef _SMMINTRIN_H +#define _SMMINTRIN_H + +#ifndef __SSE4_1__ +#error "SSE4.1 instruction set not enabled" +#else + +#include + +/* Type defines. */ +typedef double __v2df __attribute__ ((__vector_size__ (16))); + +/* SSE4 Rounding macros. */ +#define _MM_FROUND_TO_NEAREST_INT 0x00 +#define _MM_FROUND_TO_NEG_INF 0x01 +#define _MM_FROUND_TO_POS_INF 0x02 +#define _MM_FROUND_TO_ZERO 0x03 +#define _MM_FROUND_CUR_DIRECTION 0x04 + +#define _MM_FROUND_RAISE_EXC 0x00 +#define _MM_FROUND_NO_EXC 0x08 + +#define _MM_FROUND_NINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEAREST_INT) +#define _MM_FROUND_FLOOR (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_NEG_INF) +#define _MM_FROUND_CEIL (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_POS_INF) +#define _MM_FROUND_TRUNC (_MM_FROUND_RAISE_EXC | _MM_FROUND_TO_ZERO) +#define _MM_FROUND_RINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION) +#define _MM_FROUND_NEARBYINT (_MM_FROUND_RAISE_EXC | _MM_FROUND_CUR_DIRECTION) + +#define _mm_ceil_ps(X) _mm_round_ps((X), _MM_FROUND_CEIL) +#define _mm_ceil_pd(X) _mm_round_pd((X), _MM_FROUND_CEIL) +#define _mm_ceil_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_CEIL) +#define _mm_ceil_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_CEIL) + +#define _mm_floor_ps(X) _mm_round_ps((X), _MM_FROUND_FLOOR) +#define _mm_floor_pd(X) _mm_round_pd((X), _MM_FROUND_FLOOR) +#define _mm_floor_ss(X, Y) _mm_round_ss((X), (Y), _MM_FROUND_FLOOR) +#define _mm_floor_sd(X, Y) _mm_round_sd((X), (Y), _MM_FROUND_FLOOR) + +/* 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); +} + +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 */