1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ftree-vectorize" } */ 3 4 #include <stdint.h> 5 6 #define VEC_PERM(TYPE) \ 7 void __attribute__ ((noinline, noclone)) \ 8 vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b, int n) \ 9 { \ 10 for (int i = 0; i < n; ++i) \ 11 { \ 12 a[i * 2] += 1; \ 13 a[i * 2 + 1] += 2; \ 14 b[i * 4] += 3; \ 15 b[i * 4 + 1] += 4; \ 16 b[i * 4 + 2] += 5; \ 17 b[i * 4 + 3] += 6; \ 18 } \ 19 } 20 21 #define TEST_ALL(T) \ 22 T (int8_t) \ 23 T (uint8_t) \ 24 T (int16_t) \ 25 T (uint16_t) \ 26 T (int32_t) \ 27 T (uint32_t) \ 28 T (int64_t) \ 29 T (uint64_t) \ 30 T (float) \ 31 T (double) 32 33 TEST_ALL (VEC_PERM) 34 35 /* The loop should be fully-masked. The load XFAILs for fixed-length 36 SVE account for extra loads from the constant pool. */ 37 /* { dg-final { scan-assembler-times {\tld1b\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 38 /* { dg-final { scan-assembler-times {\tst1b\t} 6 } } */ 39 /* { dg-final { scan-assembler-times {\tld1h\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 40 /* { dg-final { scan-assembler-times {\tst1h\t} 6 } } */ 41 /* { dg-final { scan-assembler-times {\tld1w\t} 9 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 42 /* { dg-final { scan-assembler-times {\tst1w\t} 9 } } */ 43 /* { dg-final { scan-assembler-times {\tld1d\t} 9 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 44 /* { dg-final { scan-assembler-times {\tst1d\t} 9 } } */ 45 /* { dg-final { scan-assembler-not {\tldr} } } */ 46 /* { dg-final { scan-assembler-not {\tstr} } } */ 47 48 /* We should use WHILEs for the accesses to "a" and ZIPs for the accesses 49 to "b". */ 50 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 4 } } */ 51 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 4 } } */ 52 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */ 53 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d} 6 } } */ 54 /* { dg-final { scan-assembler-times {\tzip1\tp[0-7]\.b} 2 } } */ 55 /* { dg-final { scan-assembler-times {\tzip1\tp[0-7]\.h} 2 } } */ 56 /* { dg-final { scan-assembler-times {\tzip1\tp[0-7]\.s} 3 } } */ 57 /* { dg-final { scan-assembler-times {\tzip1\tp[0-7]\.d} 3 } } */ 58 /* { dg-final { scan-assembler-times {\tzip2\tp[0-7]\.b} 2 } } */ 59 /* { dg-final { scan-assembler-times {\tzip2\tp[0-7]\.h} 2 } } */ 60 /* { dg-final { scan-assembler-times {\tzip2\tp[0-7]\.s} 3 } } */ 61 /* { dg-final { scan-assembler-times {\tzip2\tp[0-7]\.d} 3 } } */ 62 63 /* { dg-final { scan-assembler-not {\tuqdec} } } */ 64