Viewing file:  atomic-inst-ldadd.c (2.51 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -march=armv8-a+lse" } */
/* Test ARMv8.1-A Load-ADD instruction. */
#include "atomic-inst-ops.inc"
#define TEST TEST_ONE
#define LOAD_ADD(FN, TY, MODEL) \
TY FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
return __atomic_fetch_add (val, foo, MODEL); \
}
#define LOAD_ADD_NORETURN(FN, TY, MODEL) \
void FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
__atomic_fetch_add (val, foo, MODEL); \
}
#define LOAD_SUB(FN, TY, MODEL) \
TY FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
return __atomic_fetch_sub (val, foo, MODEL); \
}
#define LOAD_SUB_NORETURN(FN, TY, MODEL) \
void FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
__atomic_fetch_sub (val, foo, MODEL); \
}
#define ADD_LOAD(FN, TY, MODEL) \
TY FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
return __atomic_add_fetch (val, foo, MODEL); \
}
#define ADD_LOAD_NORETURN(FN, TY, MODEL) \
void FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
__atomic_add_fetch (val, foo, MODEL); \
}
#define SUB_LOAD(FN, TY, MODEL) \
TY FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
return __atomic_sub_fetch (val, foo, MODEL); \
}
#define SUB_LOAD_NORETURN(FN, TY, MODEL) \
void FNNAME (FN, TY) (TY* val, TY* foo) \
{ \
__atomic_sub_fetch (val, foo, MODEL); \
}
TEST (load_add, LOAD_ADD)
TEST (load_add_notreturn, LOAD_ADD_NORETURN)
TEST (load_sub, LOAD_SUB)
TEST (load_sub_notreturn, LOAD_SUB_NORETURN)
TEST (add_load, ADD_LOAD)
TEST (add_load_notreturn, ADD_LOAD_NORETURN)
TEST (sub_load, SUB_LOAD)
TEST (sub_load_notreturn, SUB_LOAD_NORETURN)
/* { dg-final { scan-assembler-times "ldaddb\t" 16} } */
/* { dg-final { scan-assembler-times "ldaddab\t" 32} } */
/* { dg-final { scan-assembler-times "ldaddlb\t" 16} } */
/* { dg-final { scan-assembler-times "ldaddalb\t" 32} } */
/* { dg-final { scan-assembler-times "ldaddh\t" 16} } */
/* { dg-final { scan-assembler-times "ldaddah\t" 32} } */
/* { dg-final { scan-assembler-times "ldaddlh\t" 16} } */
/* { dg-final { scan-assembler-times "ldaddalh\t" 32} } */
/* { dg-final { scan-assembler-times "ldadd\t" 32} } */
/* { dg-final { scan-assembler-times "ldadda\t" 64} } */
/* { dg-final { scan-assembler-times "ldaddl\t" 32} } */
/* { dg-final { scan-assembler-times "ldaddal\t" 64} } */
/* { dg-final { scan-assembler-not "ldaxr\t" } } */
/* { dg-final { scan-assembler-not "stlxr\t" } } */
/* { dg-final { scan-assembler-not "dmb" } } */
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