Viewing file:  ls64_asm.c (1.4 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-march=armv8-a+ls64 -O2" } */
#ifndef __ARM_FEATURE_LS64
#error "__ARM_FEATURE_LS64 is not defined but should be!"
#endif
/* Inline assembly for LS64 instructions. */
#include <arm_acle.h>
void
ls64_load (data512_t *output, const void *addr)
{
__asm__ volatile ("ld64b %0, [%1]"
: "=r" (*output)
: "r" (addr)
: "memory");
}
/* { dg-final { scan-assembler-times {ld64b } 1 } } */
void
ls64_store (const data512_t *input, void *addr)
{
__asm__ volatile ("st64b %1, [%0]"
: /* No outputs. */
: "r" (addr), "r" (*input)
: "memory");
}
/* { dg-final { scan-assembler-times {st64b } 1 } } */
uint64_t
ls64_store_v (const data512_t *input, void *addr)
{
uint64_t status;
__asm__ volatile ("st64bv %0, %2, [%1]"
: "=r" (status)
: "r" (addr), "r" (*input)
: "memory");
return status;
}
/* { dg-final { scan-assembler-times {st64bv } 1 } } */
uint64_t
ls64_store_v0 (const data512_t *input, void *addr)
{
uint64_t status;
__asm__ volatile ("st64bv0 %0, %2, [%1]"
: "=r" (status)
: "r" (addr), "r" (*input)
: "memory");
return status;
}
/* { dg-final { scan-assembler-times {st64bv0 } 1 } } */
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