Viewing file:  ld1r_2.c (1.43 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O3 -fno-tree-loop-distribute-patterns" } */
#include <stdint.h>
#define NUM_ELEMS(TYPE) (1024 / sizeof (TYPE))
#define DEF_LOAD_BROADCAST(TYPE) \
void __attribute__ ((noinline, noclone)) \
set_##TYPE (TYPE *restrict a, TYPE *restrict b) \
{ \
for (int i = 0; i < NUM_ELEMS (TYPE); i++) \
a[i] = *b; \
}
#define DEF_LOAD_BROADCAST_IMM(TYPE, IMM, SUFFIX) \
void __attribute__ ((noinline, noclone)) \
set_##TYPE##_##SUFFIX (TYPE *a) \
{ \
for (int i = 0; i < NUM_ELEMS (TYPE); i++) \
a[i] = IMM; \
}
#define FOR_EACH_LOAD_BROADCAST(T) \
T (int8_t) \
T (int16_t) \
T (int32_t) \
T (int64_t)
#define FOR_EACH_LOAD_BROADCAST_IMM(T) \
T (int32_t, 0x12345678, imm_0x12345678) \
T (int64_t, 0x12345678, imm_0x12345678) \
\
T (int32_t, 0xF2345678, imm_0xF2345678) \
T (int64_t, 0xF2345678, imm_0xF2345678) \
\
T (int64_t, (int64_t) 0xFEBA716B12371765, imm_FEBA716B12371765)
FOR_EACH_LOAD_BROADCAST (DEF_LOAD_BROADCAST)
FOR_EACH_LOAD_BROADCAST_IMM (DEF_LOAD_BROADCAST_IMM)
/* { dg-final { scan-assembler-times {\tld1rb\tz[0-9]+\.b, p[0-7]/z, } 1 } } */
/* { dg-final { scan-assembler-times {\tld1rh\tz[0-9]+\.h, p[0-7]/z, } 1 } } */
/* { dg-final { scan-assembler-times {\tld1rw\tz[0-9]+\.s, p[0-7]/z, } 3 } } */
/* { dg-final { scan-assembler-times {\tld1rd\tz[0-9]+\.d, p[0-7]/z, } 4 } } */
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