rs6000: Simplify some SSE4.1 "test" intrinsics

Copy some simple redirections from i386 <smmintrin.h>, for:
- _mm_test_all_zeros
- _mm_test_all_ones
- _mm_test_mix_ones_zeros

2021-10-11  Paul A. Clarke  <pc@us.ibm.com>

gcc
	* config/rs6000/smmintrin.h (_mm_test_all_zeros,
	_mm_test_all_ones, _mm_test_mix_ones_zeros): Rewrite as macro.

1 files changed, 4 insertions, 26 deletions

diff --git a/gcc/config/rs6000/smmintrin.h b/gcc/config/rs6000/smmintrin.h
index af78207..f935ab0 100644
--- a/gcc/config/rs6000/smmintrin.h
+++ b/gcc/config/rs6000/smmintrin.h
@@ -203,34 +203,12 @@ _mm_testnzc_si128 (__m128i __A, __m128i __B)
   return _mm_testz_si128 (__A, __B) == 0 && _mm_testc_si128 (__A, __B) == 0;
 }
 
-__inline int
-__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
-_mm_test_all_zeros (__m128i __A, __m128i __mask)
-{
-  const __v16qu __zero = {0};
-  return vec_all_eq (vec_and ((__v16qu) __A, (__v16qu) __mask), __zero);
-}
+#define _mm_test_all_zeros(M, V) _mm_testz_si128 ((M), (V))
 
-__inline int
-__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
-_mm_test_all_ones (__m128i __A)
-{
-  const __v16qu __ones = vec_splats ((unsigned char) 0xff);
-  return vec_all_eq ((__v16qu) __A, __ones);
-}
+#define _mm_test_all_ones(V) \
+  _mm_testc_si128 ((V), _mm_cmpeq_epi32 ((V), (V)))
 
-__inline int
-__attribute__ ((__gnu_inline__, __always_inline__, __artificial__))
-_mm_test_mix_ones_zeros (__m128i __A, __m128i __mask)
-{
-  const __v16qu __zero = {0};
-  const __v16qu __Amasked = vec_and ((__v16qu) __A, (__v16qu) __mask);
-  const int any_ones = vec_any_ne (__Amasked, __zero);
-  const __v16qu __notA = vec_nor ((__v16qu) __A, (__v16qu) __A);
-  const __v16qu __notAmasked = vec_and ((__v16qu) __notA, (__v16qu) __mask);
-  const int any_zeros = vec_any_ne (__notAmasked, __zero);
-  return any_ones * any_zeros;
-}
+#define _mm_test_mix_ones_zeros(M, V) _mm_testnzc_si128 ((M), (V))
 
 __inline __m128d
 __attribute__ ((__gnu_inline__, __always_inline__, __artificial__))