1f08c3bdfSopenharmony_cienum { FP_NAN, FP_INF, FP_NOR, FP_SUB, FP_ZERO }; 2f08c3bdfSopenharmony_ci 3f08c3bdfSopenharmony_ci#define classify(X) __builtin_fpclassify(FP_NAN,FP_INF,FP_NOR,FP_SUB,FP_ZERO,X) 4f08c3bdfSopenharmony_ci 5f08c3bdfSopenharmony_ciint test(void) 6f08c3bdfSopenharmony_ci{ 7f08c3bdfSopenharmony_ci if (classify(__builtin_nan("0")) != FP_NAN) 8f08c3bdfSopenharmony_ci return 0; 9f08c3bdfSopenharmony_ci if (classify(__builtin_inf("0")) != FP_INF) 10f08c3bdfSopenharmony_ci return 0; 11f08c3bdfSopenharmony_ci if (classify(1.0) != FP_NOR) 12f08c3bdfSopenharmony_ci return 0; 13f08c3bdfSopenharmony_ci if (classify(0.0) != FP_ZERO) 14f08c3bdfSopenharmony_ci return 0; 15f08c3bdfSopenharmony_ci 16f08c3bdfSopenharmony_ci return 1; 17f08c3bdfSopenharmony_ci} 18f08c3bdfSopenharmony_ci 19f08c3bdfSopenharmony_ci/* 20f08c3bdfSopenharmony_ci * check-name: builtin_fpclassify 21f08c3bdfSopenharmony_ci * check-command: test-linearize -Wno-decl $file 22f08c3bdfSopenharmony_ci * check-known-to-fail 23f08c3bdfSopenharmony_ci * 24f08c3bdfSopenharmony_ci * check-output-ignore 25f08c3bdfSopenharmony_ci * check-output-contains: ret\\..*\\$1 26f08c3bdfSopenharmony_ci */ 27