Viewing file:  atomic_fetch-1.c (3.31 KB) -rw-r--r--
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/* Test the nvptx atomic instructions for __atomic_fetch_OP for SM_35
targets. */
/* { dg-do compile } */
/* { dg-options "-O2 -misa=sm_35" } */
enum memmodel
{
MEMMODEL_RELAXED = 0
};
unsigned long long int *p64;
unsigned int *p32;
unsigned long long int g64;
unsigned int g32;
unsigned int s32 __attribute__((shared));
unsigned long long int s64 __attribute__((shared));
unsigned long long int v64;
unsigned int v32;
int
main()
{
/* Generic. */
__atomic_fetch_add (p64, v64, MEMMODEL_RELAXED);
__atomic_fetch_and (p64, v64, MEMMODEL_RELAXED);
__atomic_fetch_or (p64, v64, MEMMODEL_RELAXED);
__atomic_fetch_xor (p64, v64, MEMMODEL_RELAXED);
__atomic_fetch_add (p32, v32, MEMMODEL_RELAXED);
__atomic_fetch_and (p32, v32, MEMMODEL_RELAXED);
__atomic_fetch_or (p32, v32, MEMMODEL_RELAXED);
__atomic_fetch_xor (p32, v32, MEMMODEL_RELAXED);
/* Global. */
__atomic_fetch_add (&g64, v64, MEMMODEL_RELAXED);
__atomic_fetch_and (&g64, v64, MEMMODEL_RELAXED);
__atomic_fetch_or (&g64, v64, MEMMODEL_RELAXED);
__atomic_fetch_xor (&g64, v64, MEMMODEL_RELAXED);
__atomic_fetch_add (&g32, v32, MEMMODEL_RELAXED);
__atomic_fetch_and (&g32, v32, MEMMODEL_RELAXED);
__atomic_fetch_or (&g32, v32, MEMMODEL_RELAXED);
__atomic_fetch_xor (&g32, v32, MEMMODEL_RELAXED);
/* Shared. */
__atomic_fetch_add (&s64, v64, MEMMODEL_RELAXED);
__atomic_fetch_and (&s64, v64, MEMMODEL_RELAXED);
__atomic_fetch_or (&s64, v64, MEMMODEL_RELAXED);
__atomic_fetch_xor (&s64, v64, MEMMODEL_RELAXED);
__atomic_fetch_add (&s32, v32, MEMMODEL_RELAXED);
__atomic_fetch_and (&s32, v32, MEMMODEL_RELAXED);
__atomic_fetch_or (&s32, v32, MEMMODEL_RELAXED);
__atomic_fetch_xor (&s32, v32, MEMMODEL_RELAXED);
return 0;
}
/* Generic. */
/* { dg-final { scan-assembler-times "atom.add.u64" 1 } } */
/* { dg-final { scan-assembler-times "atom.and.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.or.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.xor.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.add.u32" 1 } } */
/* { dg-final { scan-assembler-times "atom.and.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.or.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.xor.b32" 1 } } */
/* Global. */
/* { dg-final { scan-assembler-times "atom.global.add.u64" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.and.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.or.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.xor.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.add.u32" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.and.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.or.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.global.xor.b32" 1 } } */
/* Shared. */
/* { dg-final { scan-assembler-times "atom.shared.add.u64" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.and.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.or.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.xor.b64" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.add.u32" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.and.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.or.b32" 1 } } */
/* { dg-final { scan-assembler-times "atom.shared.xor.b32" 1 } } */
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