diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h')
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h new file mode 100644 index 00000000000..450f0fbbc72 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/binop/vec_sat_arith.h @@ -0,0 +1,59 @@ +#ifndef HAVE_VEC_SAT_ARITH +#define HAVE_VEC_SAT_ARITH + +#include <stdint-gcc.h> + +/******************************************************************************/ +/* Saturation Add (unsigned and signed) */ +/******************************************************************************/ +#define DEF_VEC_SAT_U_ADD_FMT_1(T) \ +void __attribute__((noinline)) \ +vec_sat_u_add_##T##_fmt_1 (T *out, T *op_1, T *op_2, unsigned limit) \ +{ \ + unsigned i; \ + for (i = 0; i < limit; i++) \ + { \ + T x = op_1[i]; \ + T y = op_2[i]; \ + out[i] = (x + y) | (-(T)((T)(x + y) < x)); \ + } \ +} + +#define RUN_VEC_SAT_U_ADD_FMT_1(T, out, op_1, op_2, N) \ + vec_sat_u_add_##T##_fmt_1(out, op_1, op_2, N) + +/******************************************************************************/ +/* Saturation Sub (Unsigned and Signed) */ +/******************************************************************************/ +#define DEF_VEC_SAT_U_SUB_FMT_1(T) \ +void __attribute__((noinline)) \ +vec_sat_u_sub_##T##_fmt_1 (T *out, T *op_1, T *op_2, unsigned limit) \ +{ \ + unsigned i; \ + for (i = 0; i < limit; i++) \ + { \ + T x = op_1[i]; \ + T y = op_2[i]; \ + out[i] = (x - y) & (-(T)(x >= y)); \ + } \ +} + +#define DEF_VEC_SAT_U_SUB_FMT_2(T) \ +void __attribute__((noinline)) \ +vec_sat_u_sub_##T##_fmt_2 (T *out, T *op_1, T *op_2, unsigned limit) \ +{ \ + unsigned i; \ + for (i = 0; i < limit; i++) \ + { \ + T x = op_1[i]; \ + T y = op_2[i]; \ + out[i] = (x - y) & (-(T)(x > y)); \ + } \ +} + +#define RUN_VEC_SAT_U_SUB_FMT_1(T, out, op_1, op_2, N) \ + vec_sat_u_sub_##T##_fmt_1(out, op_1, op_2, N) +#define RUN_VEC_SAT_U_SUB_FMT_2(T, out, op_1, op_2, N) \ + vec_sat_u_sub_##T##_fmt_2(out, op_1, op_2, N) + +#endif |