gcc/testsuite/gcc.target/riscv/rvv/autovec/ternop/ternop-4.c


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/* { dg-do compile } */
/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */

#include <stdint-gcc.h>

#define TEST_TYPE(TYPE)                                                        \
  __attribute__ ((noipa)) void ternop_##TYPE (TYPE *__restrict dst,            \
       TYPE *__restrict a,              \
       TYPE *__restrict b, int n)       \
  {                                                                            \
    for (int i = 0; i < n; i++)                                                \
      dst[i] += -(a[i] * b[i]);                                                \
  }

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

TEST_ALL ()

/* { dg-final { scan-assembler-times {\tvnmsub\.vv} 8 } } */
/* { dg-final { scan-assembler-times {\tvfnmsub\.vv} 3 } } */
/* { dg-final { scan-assembler-not {\tvmv} } } */