| /* { 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" } } */ |