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1 /*===---- smmintrin.h - Implementation of SSE4 intrinsics on PowerPC -------===
2  *
3  * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4  * See https://llvm.org/LICENSE.txt for license information.
5  * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6  *
7  *===-----------------------------------------------------------------------===
8  */
9 
10 /* Implemented from the specification included in the Intel C++ Compiler
11    User Guide and Reference, version 9.0.
12 
13    NOTE: This is NOT a complete implementation of the SSE4 intrinsics!  */
14 
15 #ifndef NO_WARN_X86_INTRINSICS
16 /* This header is distributed to simplify porting x86_64 code that
17    makes explicit use of Intel intrinsics to powerp64/powerpc64le.
18 
19    It is the user's responsibility to determine if the results are
20    acceptable and make additional changes as necessary.
21 
22    Note that much code that uses Intel intrinsics can be rewritten in
23    standard C or GNU C extensions, which are more portable and better
24    optimized across multiple targets.  */
25 #error                                                                         \
26     "Please read comment above.  Use -DNO_WARN_X86_INTRINSICS to disable this error."
27 #endif
28 
29 #ifndef SMMINTRIN_H_
30 #define SMMINTRIN_H_
31 
32 #if defined(__linux__) && defined(__ppc64__)
33 
34 #include <altivec.h>
35 #include <emmintrin.h>
36 
37 extern __inline int
38     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_extract_epi8(__m128i __X,const int __N)39     _mm_extract_epi8(__m128i __X, const int __N) {
40   return (unsigned char)((__v16qi)__X)[__N & 15];
41 }
42 
43 extern __inline int
44     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_extract_epi32(__m128i __X,const int __N)45     _mm_extract_epi32(__m128i __X, const int __N) {
46   return ((__v4si)__X)[__N & 3];
47 }
48 
49 extern __inline int
50     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_extract_epi64(__m128i __X,const int __N)51     _mm_extract_epi64(__m128i __X, const int __N) {
52   return ((__v2di)__X)[__N & 1];
53 }
54 
55 extern __inline int
56     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_extract_ps(__m128 __X,const int __N)57     _mm_extract_ps(__m128 __X, const int __N) {
58   return ((__v4si)__X)[__N & 3];
59 }
60 
61 extern __inline __m128i
62     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_blend_epi16(__m128i __A,__m128i __B,const int __imm8)63     _mm_blend_epi16(__m128i __A, __m128i __B, const int __imm8) {
64   __v16qi __charmask = vec_splats((signed char)__imm8);
65   __charmask = vec_gb(__charmask);
66   __v8hu __shortmask = (__v8hu)vec_unpackh(__charmask);
67 #ifdef __BIG_ENDIAN__
68   __shortmask = vec_reve(__shortmask);
69 #endif
70   return (__m128i)vec_sel((__v8hu)__A, (__v8hu)__B, __shortmask);
71 }
72 
73 extern __inline __m128i
74     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_blendv_epi8(__m128i __A,__m128i __B,__m128i __mask)75     _mm_blendv_epi8(__m128i __A, __m128i __B, __m128i __mask) {
76   const __v16qu __seven = vec_splats((unsigned char)0x07);
77   __v16qu __lmask = vec_sra((__v16qu)__mask, __seven);
78   return (__m128i)vec_sel((__v16qu)__A, (__v16qu)__B, __lmask);
79 }
80 
81 extern __inline __m128i
82     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_insert_epi8(__m128i const __A,int const __D,int const __N)83     _mm_insert_epi8(__m128i const __A, int const __D, int const __N) {
84   __v16qi result = (__v16qi)__A;
85   result[__N & 0xf] = __D;
86   return (__m128i)result;
87 }
88 
89 extern __inline __m128i
90     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_insert_epi32(__m128i const __A,int const __D,int const __N)91     _mm_insert_epi32(__m128i const __A, int const __D, int const __N) {
92   __v4si result = (__v4si)__A;
93   result[__N & 3] = __D;
94   return (__m128i)result;
95 }
96 
97 extern __inline __m128i
98     __attribute__((__gnu_inline__, __always_inline__, __artificial__))
_mm_insert_epi64(__m128i const __A,long long const __D,int const __N)99     _mm_insert_epi64(__m128i const __A, long long const __D, int const __N) {
100   __v2di result = (__v2di)__A;
101   result[__N & 1] = __D;
102   return (__m128i)result;
103 }
104 
105 #else
106 #include_next <smmintrin.h>
107 #endif /* defined(__linux__) && defined(__ppc64__) */
108 
109 #endif /* _SMMINTRIN_H_ */
110