gcc/testsuite/gcc.target/aarch64/sve/while_3.c

/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */

#include <stdint.h>

#define ADD_LOOP(TYPE)					\
  TYPE __attribute__ ((noinline, noclone))		\
  vec_while_##TYPE (TYPE *restrict a, int64_t n)	\
  {							\
    for (int64_t i = 0; i < n; ++i)			\
      a[i] += 1;					\
  }

#define TEST_ALL(T)				\
  T (int8_t)					\
  T (uint8_t)					\
  T (int16_t)					\
  T (uint16_t)					\
  T (int32_t)					\
  T (uint32_t)					\
  T (int64_t)					\
  T (uint64_t)					\
  T (float)					\
  T (double)

TEST_ALL (ADD_LOOP)

/* { dg-final { scan-assembler-not {\tuqdec} } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b, xzr,} 2 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b, x[0-9]+,} 2 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h, xzr,} 2 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h, x[0-9]+,} 2 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s, xzr,} 3 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s, x[0-9]+,} 3 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d, xzr,} 3 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d, x[0-9]+,} 3 } } */
/* { dg-final { scan-assembler-times {\tld1b\tz[0-9]+\.b, p[0-7]/z, \[x0, x[0-9]+\]\n} 2 } } */
/* { dg-final { scan-assembler-times {\tst1b\tz[0-9]+\.b, p[0-7], \[x0, x[0-9]+\]\n} 2 } } */
/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.h, p[0-7]/z, \[x0, x[0-9]+, lsl 1\]\n} 2 } } */
/* { dg-final { scan-assembler-times {\tst1h\tz[0-9]+\.h, p[0-7], \[x0, x[0-9]+, lsl 1\]\n} 2 } } */
/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.s, p[0-7]/z, \[x0, x[0-9]+, lsl 2\]\n} 3 } } */
/* { dg-final { scan-assembler-times {\tst1w\tz[0-9]+\.s, p[0-7], \[x0, x[0-9]+, lsl 2\]\n} 3 } } */
/* { dg-final { scan-assembler-times {\tld1d\tz[0-9]+\.d, p[0-7]/z, \[x0, x[0-9]+, lsl 3\]\n} 3 } } */
/* { dg-final { scan-assembler-times {\tst1d\tz[0-9]+\.d, p[0-7], \[x0, x[0-9]+, lsl 3\]\n} 3 } } */