1 /* { dg-do compile } */ 2 /* { dg-options "-O2 -march=armv8-a+lse" } */ 3 4 /* Test ARMv8.1-A Load-ADD instruction. */ 5 6 #include "atomic-inst-ops.inc" 7 8 #define TEST TEST_ONE 9 10 #define LOAD_ADD(FN, TY, MODEL) \ 11 TY FNNAME (FN, TY) (TY* val, TY* foo) \ 12 { \ 13 return __atomic_fetch_add (val, foo, MODEL); \ 14 } 15 16 #define LOAD_ADD_NORETURN(FN, TY, MODEL) \ 17 void FNNAME (FN, TY) (TY* val, TY* foo) \ 18 { \ 19 __atomic_fetch_add (val, foo, MODEL); \ 20 } 21 22 #define LOAD_SUB(FN, TY, MODEL) \ 23 TY FNNAME (FN, TY) (TY* val, TY* foo) \ 24 { \ 25 return __atomic_fetch_sub (val, foo, MODEL); \ 26 } 27 28 #define LOAD_SUB_NORETURN(FN, TY, MODEL) \ 29 void FNNAME (FN, TY) (TY* val, TY* foo) \ 30 { \ 31 __atomic_fetch_sub (val, foo, MODEL); \ 32 } 33 34 #define ADD_LOAD(FN, TY, MODEL) \ 35 TY FNNAME (FN, TY) (TY* val, TY* foo) \ 36 { \ 37 return __atomic_add_fetch (val, foo, MODEL); \ 38 } 39 40 #define ADD_LOAD_NORETURN(FN, TY, MODEL) \ 41 void FNNAME (FN, TY) (TY* val, TY* foo) \ 42 { \ 43 __atomic_add_fetch (val, foo, MODEL); \ 44 } 45 46 #define SUB_LOAD(FN, TY, MODEL) \ 47 TY FNNAME (FN, TY) (TY* val, TY* foo) \ 48 { \ 49 return __atomic_sub_fetch (val, foo, MODEL); \ 50 } 51 52 #define SUB_LOAD_NORETURN(FN, TY, MODEL) \ 53 void FNNAME (FN, TY) (TY* val, TY* foo) \ 54 { \ 55 __atomic_sub_fetch (val, foo, MODEL); \ 56 } 57 58 TEST (load_add, LOAD_ADD) 59 TEST (load_add_notreturn, LOAD_ADD_NORETURN) 60 61 TEST (load_sub, LOAD_SUB) 62 TEST (load_sub_notreturn, LOAD_SUB_NORETURN) 63 64 TEST (add_load, ADD_LOAD) 65 TEST (add_load_notreturn, ADD_LOAD_NORETURN) 66 67 TEST (sub_load, SUB_LOAD) 68 TEST (sub_load_notreturn, SUB_LOAD_NORETURN) 69 70 /* { dg-final { scan-assembler-times "ldaddb\t" 16} } */ 71 /* { dg-final { scan-assembler-times "ldaddab\t" 32} } */ 72 /* { dg-final { scan-assembler-times "ldaddlb\t" 16} } */ 73 /* { dg-final { scan-assembler-times "ldaddalb\t" 32} } */ 74 75 /* { dg-final { scan-assembler-times "ldaddh\t" 16} } */ 76 /* { dg-final { scan-assembler-times "ldaddah\t" 32} } */ 77 /* { dg-final { scan-assembler-times "ldaddlh\t" 16} } */ 78 /* { dg-final { scan-assembler-times "ldaddalh\t" 32} } */ 79 80 /* { dg-final { scan-assembler-times "ldadd\t" 32} } */ 81 /* { dg-final { scan-assembler-times "ldadda\t" 64} } */ 82 /* { dg-final { scan-assembler-times "ldaddl\t" 32} } */ 83 /* { dg-final { scan-assembler-times "ldaddal\t" 64} } */ 84 85 /* { dg-final { scan-assembler-not "ldaxr\t" } } */ 86 /* { dg-final { scan-assembler-not "stlxr\t" } } */ 87 /* { dg-final { scan-assembler-not "dmb" } } */ 88