gcc/testsuite/gcc.target/aarch64/sve/reduc_1.c

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

#include <stdint.h>

#define DEF_REDUC_PLUS(TYPE)			\
TYPE __attribute__ ((noinline, noclone))	\
reduc_plus_##TYPE (TYPE *a, int n)		\
{						\
  TYPE r = 0;					\
  for (int i = 0; i < n; ++i)			\
    r += a[i];					\
  return r;					\
}

#define TEST_PLUS(T)				\
  T (int8_t)					\
  T (int16_t)					\
  T (int32_t)					\
  T (int64_t)					\
  T (uint8_t)					\
  T (uint16_t)					\
  T (uint32_t)					\
  T (uint64_t)					\
  T (_Float16)					\
  T (float)					\
  T (double)

TEST_PLUS (DEF_REDUC_PLUS)

#define DEF_REDUC_MAXMIN(TYPE, NAME, CMP_OP)	\
TYPE __attribute__ ((noinline, noclone))	\
reduc_##NAME##_##TYPE (TYPE *a, int n)		\
{						\
  TYPE r = 13;					\
  for (int i = 0; i < n; ++i)			\
    r = a[i] CMP_OP r ? a[i] : r;		\
  return r;					\
}

#define TEST_MAXMIN(T)				\
  T (int8_t, max, >)				\
  T (int16_t, max, >)				\
  T (int32_t, max, >)				\
  T (int64_t, max, >)				\
  T (uint8_t, max, >)				\
  T (uint16_t, max, >)				\
  T (uint32_t, max, >)				\
  T (uint64_t, max, >)				\
  T (_Float16, max, >)				\
  T (float, max, >)				\
  T (double, max, >)				\
						\
  T (int8_t, min, <)				\
  T (int16_t, min, <)				\
  T (int32_t, min, <)				\
  T (int64_t, min, <)				\
  T (uint8_t, min, <)				\
  T (uint16_t, min, <)				\
  T (uint32_t, min, <)				\
  T (uint64_t, min, <)				\
  T (_Float16, min, <)				\
  T (float, min, <)				\
  T (double, min, <)

TEST_MAXMIN (DEF_REDUC_MAXMIN)

#define DEF_REDUC_BITWISE(TYPE, NAME, BIT_OP)	\
TYPE __attribute__ ((noinline, noclone))	\
reduc_##NAME##_##TYPE (TYPE *a, int n)		\
{						\
  TYPE r = 13;					\
  for (int i = 0; i < n; ++i)			\
    r BIT_OP a[i];				\
  return r;					\
}

#define TEST_BITWISE(T)				\
  T (int8_t, and, &=)				\
  T (int16_t, and, &=)				\
  T (int32_t, and, &=)				\
  T (int64_t, and, &=)				\
  T (uint8_t, and, &=)				\
  T (uint16_t, and, &=)				\
  T (uint32_t, and, &=)				\
  T (uint64_t, and, &=)				\
						\
  T (int8_t, ior, |=)				\
  T (int16_t, ior, |=)				\
  T (int32_t, ior, |=)				\
  T (int64_t, ior, |=)				\
  T (uint8_t, ior, |=)				\
  T (uint16_t, ior, |=)				\
  T (uint32_t, ior, |=)				\
  T (uint64_t, ior, |=)				\
						\
  T (int8_t, xor, ^=)				\
  T (int16_t, xor, ^=)				\
  T (int32_t, xor, ^=)				\
  T (int64_t, xor, ^=)				\
  T (uint8_t, xor, ^=)				\
  T (uint16_t, xor, ^=)				\
  T (uint32_t, xor, ^=)				\
  T (uint64_t, xor, ^=)

TEST_BITWISE (DEF_REDUC_BITWISE)

/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\tsmin\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmin\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmin\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmin\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tsmax\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmax\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmax\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmax\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tumin\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumin\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumin\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumin\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tumax\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumax\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumax\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumax\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfadd\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmaxnm\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfminnm\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tand\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tand\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\tand\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tand\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\torr\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\torr\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\torr\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\torr\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\teor\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\teor\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\teor\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\teor\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d, z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 2 } } */
/* { dg-final { scan-assembler-times {\tfaddv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfaddv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfaddv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tsmaxv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmaxv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmaxv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsmaxv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumaxv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumaxv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumaxv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tumaxv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmaxnmv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmaxnmv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmaxnmv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tsminv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsminv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsminv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsminv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */
/* { dg-final { scan-assembler-times {\tuminv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tuminv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tuminv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tuminv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfminnmv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfminnmv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfminnmv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */

/* { dg-final { scan-assembler-times {\tandv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tandv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\tandv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tandv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\torv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\torv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\torv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\torv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 2 } } */

/* { dg-final { scan-assembler-times {\teorv\tb[0-9]+, p[0-7], z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\teorv\th[0-9]+, p[0-7], z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\teorv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\teorv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 2 } } */