1 /* { dg-do compile } */ 2 /* { dg-options "-O -msve-vector-bits=256" } */ 3 4 #ifndef BIAS 5 #define BIAS 0 6 #endif 7 8 #include <stdint.h> 9 10 typedef int64_t vnx2di __attribute__((vector_size (32))); 11 typedef int32_t vnx4si __attribute__((vector_size (32))); 12 typedef int16_t vnx8hi __attribute__((vector_size (32))); 13 typedef int8_t vnx16qi __attribute__((vector_size (32))); 14 typedef double vnx2df __attribute__((vector_size (32))); 15 typedef float vnx4sf __attribute__((vector_size (32))); 16 typedef _Float16 vnx8hf __attribute__((vector_size (32))); 17 18 #define MASK_2(X, Y) X, Y + X 19 #define MASK_4(X, Y) MASK_2 (X, Y), MASK_2 (X + 2, Y) 20 #define MASK_8(X, Y) MASK_4 (X, Y), MASK_4 (X + 4, Y) 21 #define MASK_16(X, Y) MASK_8 (X, Y), MASK_8 (X + 8, Y) 22 #define MASK_32(X, Y) MASK_16 (X, Y), MASK_16 (X + 16, Y) 23 24 #define INDEX_4 vnx2di 25 #define INDEX_8 vnx4si 26 #define INDEX_16 vnx8hi 27 #define INDEX_32 vnx16qi 28 29 #define PERMUTE(TYPE, NUNITS) \ 30 TYPE permute_##TYPE (TYPE values1, TYPE values2) \ 31 { \ 32 return __builtin_shuffle \ 33 (values1, values2, \ 34 ((INDEX_##NUNITS) { MASK_##NUNITS (BIAS, NUNITS) })); \ 35 } 36 37 #define TEST_ALL(T) \ 38 T (vnx2di, 4) \ 39 T (vnx4si, 8) \ 40 T (vnx8hi, 16) \ 41 T (vnx16qi, 32) \ 42 T (vnx2df, 4) \ 43 T (vnx4sf, 8) \ 44 T (vnx8hf, 16) 45 46 TEST_ALL (PERMUTE) 47 48 /* { dg-final { scan-assembler-not {\ttbl\t} } } */ 49 50 /* { dg-final { scan-assembler-times {\ttrn1\tz[0-9]+\.d, z[0-9]+\.d, z[0-9]+\.d} 2 } } */ 51 /* { dg-final { scan-assembler-times {\ttrn1\tz[0-9]+\.s, z[0-9]+\.s, z[0-9]+\.s} 2 } } */ 52 /* { dg-final { scan-assembler-times {\ttrn1\tz[0-9]+\.h, z[0-9]+\.h, z[0-9]+\.h} 2 } } */ 53 /* { dg-final { scan-assembler-times {\ttrn1\tz[0-9]+\.b, z[0-9]+\.b, z[0-9]+\.b} 1 } } */ 54