Viewing file:  revh_1.c (1.17 KB) -rw-r--r--
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/* { dg-do assemble { target aarch64_asm_sve_ok } } */
/* { dg-options "-O -msve-vector-bits=256 --save-temps -mlittle-endian" } */
typedef __UINT16_TYPE__ vnx8hi __attribute__((vector_size (32)));
typedef _Float16 vnx8hf __attribute__((vector_size (32)));
#define MASK_2(X, Y) (X) ^ (Y), (X + 1) ^ (Y)
#define MASK_4(X, Y) MASK_2 (X, Y), MASK_2 (X + 2, Y)
#define MASK_8(X, Y) MASK_4 (X, Y), MASK_4 (X + 4, Y)
#define MASK_16(X, Y) MASK_8 (X, Y), MASK_8 (X + 8, Y)
#define MASK_32(X, Y) MASK_16 (X, Y), MASK_16 (X + 16, Y)
#define INDEX_16 vnx8hi
#define PERMUTE(TYPE, NUNITS, REV_NUNITS) \
TYPE permute_##TYPE##_##REV_NUNITS (TYPE values1, TYPE values2) \
{ \
return __builtin_shuffle \
(values1, values2, \
((INDEX_##NUNITS) { MASK_##NUNITS (0, REV_NUNITS - 1) })); \
}
#define TEST_ALL(T) \
T (vnx8hi, 16, 2) \
T (vnx8hi, 16, 4) \
T (vnx8hf, 16, 2) \
T (vnx8hf, 16, 4)
TEST_ALL (PERMUTE)
/* { dg-final { scan-assembler-not {\ttbl\t} } } */
/* { dg-final { scan-assembler-times {\trevh\tz[0-9]+\.d, p[0-7]/m, z[0-9]+\.d} 2 } } */
/* { dg-final { scan-assembler-times {\trevh\tz[0-9]+\.s, p[0-7]/m, z[0-9]+\.s} 2 } } */
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