1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -ftree-vectorize" } */ 3 4 #include <stdint.h> 5 6 #define VEC_PERM(TYPE1, TYPE2) \ 7 void __attribute__ ((noinline, noclone)) \ 8 vec_slp_##TYPE1##_##TYPE2 (TYPE1 *restrict a, \ 9 TYPE2 *restrict b, int n) \ 10 { \ 11 for (int i = 0; i < n; ++i) \ 12 { \ 13 a[i * 2] += 1; \ 14 a[i * 2 + 1] += 2; \ 15 b[i * 2] += 3; \ 16 b[i * 2 + 1] += 4; \ 17 } \ 18 } 19 20 #define TEST_ALL(T) \ 21 T (int8_t, uint16_t) \ 22 T (uint8_t, int16_t) \ 23 T (int16_t, uint32_t) \ 24 T (uint16_t, int32_t) \ 25 T (int32_t, double) \ 26 T (uint32_t, int64_t) \ 27 T (float, uint64_t) 28 29 TEST_ALL (VEC_PERM) 30 31 /* The loop should be fully-masked. The load XFAILs for fixed-length 32 SVE account for extra loads from the constant pool. */ 33 /* { dg-final { scan-assembler-times {\tld1b\t} 2 { xfail { aarch64_sve && { ! vect_variable_length } } } } }*/ 34 /* { dg-final { scan-assembler-times {\tst1b\t} 2 } } */ 35 /* { dg-final { scan-assembler-times {\tld1h\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 36 /* { dg-final { scan-assembler-times {\tst1h\t} 6 } } */ 37 /* { dg-final { scan-assembler-times {\tld1w\t} 7 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 38 /* { dg-final { scan-assembler-times {\tst1w\t} 7 } } */ 39 /* { dg-final { scan-assembler-times {\tld1d\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */ 40 /* { dg-final { scan-assembler-times {\tst1d\t} 6 } } */ 41 /* { dg-final { scan-assembler-not {\tldr} } } */ 42 /* { dg-final { scan-assembler-not {\tstr} } } */ 43 44 /* We should use WHILEs for the accesses to "a" and unpacks for the accesses 45 to "b". */ 46 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 4 } } */ 47 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 4 } } */ 48 /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */ 49 /* { dg-final { scan-assembler-not {\twhilelo\tp[0-7]\.d} } } */ 50 /* { dg-final { scan-assembler-times {\tpunpklo\tp[0-7]\.h} 7 } } */ 51 /* { dg-final { scan-assembler-times {\tpunpkhi\tp[0-7]\.h} 7 } } */ 52 53 /* { dg-final { scan-assembler-not {\tuqdec} } } */ 54