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rs6000: Add support for SSE4.1 "blend" intrinsics

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_mm_blend_epi16 and _mm_blendv_epi8 were added earlier.
Add these four to complete the set.

2021-07-30  Paul A. Clarke  <pc@us.ibm.com>

gcc
	* config/rs6000/smmintrin.h (_mm_blend_pd, _mm_blendv_pd,
	_mm_blend_ps, _mm_blendv_ps): New.
This commit is contained in:
Paul A. Clarke 2021-07-12 12:06:18 -05:00
parent f7bf03cf69
commit 9d352c68e8
1 changed files with 60 additions and 0 deletions
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60
gcc/config/rs6000/smmintrin.h
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@ -116,6 +116,66 @@ _mm_blendv_epi8 (__m128i __A, __m128i __B, __m128i __mask)
return (__m128i) vec_sel ((__v16qu) __A, (__v16qu) __B, __lmask);
}
__inline __m128
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm_blend_ps (__m128 __A, __m128 __B, const int __imm8)
{
__v16qu __pcv[] =
{
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 16, 17, 18, 19, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 0, 1, 2, 3, 20, 21, 22, 23, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 24, 25, 26, 27, 12, 13, 14, 15 },
{ 16, 17, 18, 19, 4, 5, 6, 7, 24, 25, 26, 27, 12, 13, 14, 15 },
{ 0, 1, 2, 3, 20, 21, 22, 23, 24, 25, 26, 27, 12, 13, 14, 15 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 12, 13, 14, 15 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 28, 29, 30, 31 },
{ 16, 17, 18, 19, 4, 5, 6, 7, 8, 9, 10, 11, 28, 29, 30, 31 },
{ 0, 1, 2, 3, 20, 21, 22, 23, 8, 9, 10, 11, 28, 29, 30, 31 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 8, 9, 10, 11, 28, 29, 30, 31 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 24, 25, 26, 27, 28, 29, 30, 31 },
{ 16, 17, 18, 19, 4, 5, 6, 7, 24, 25, 26, 27, 28, 29, 30, 31 },
{ 0, 1, 2, 3, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 },
};
__v16qu __r = vec_perm ((__v16qu) __A, (__v16qu)__B, __pcv[__imm8]);
return (__m128) __r;
}
__inline __m128
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm_blendv_ps (__m128 __A, __m128 __B, __m128 __mask)
{
const __v4si __zero = {0};
const __vector __bool int __boolmask = vec_cmplt ((__v4si) __mask, __zero);
return (__m128) vec_sel ((__v4su) __A, (__v4su) __B, (__v4su) __boolmask);
}
__inline __m128d
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm_blend_pd (__m128d __A, __m128d __B, const int __imm8)
{
__v16qu __pcv[] =
{
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 8, 9, 10, 11, 12, 13, 14, 15 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 24, 25, 26, 27, 28, 29, 30, 31 },
{ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 }
};
__v16qu __r = vec_perm ((__v16qu) __A, (__v16qu)__B, __pcv[__imm8]);
return (__m128d) __r;
}
__inline __m128d
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm_blendv_pd (__m128d __A, __m128d __B, __m128d __mask)
{
const __v2di __zero = {0};
const __vector __bool long long __boolmask = vec_cmplt ((__v2di) __mask, __zero);
return (__m128d) vec_sel ((__v2du) __A, (__v2du) __B, (__v2du) __boolmask);
}
__inline int
__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
_mm_testz_si128 (__m128i __A, __m128i __B)