diff options
Diffstat (limited to 'test/Sema/constant-builtins-2.c')
| -rw-r--r-- | test/Sema/constant-builtins-2.c | 118 |
1 files changed, 117 insertions, 1 deletions
diff --git a/test/Sema/constant-builtins-2.c b/test/Sema/constant-builtins-2.c index 13d81fe13cbf..d2d221c5e12b 100644 --- a/test/Sema/constant-builtins-2.c +++ b/test/Sema/constant-builtins-2.c @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only %s +// RUN: %clang_cc1 -fsyntax-only -verify %s // Math stuff @@ -37,10 +37,126 @@ float g16 = __builtin_copysign(1.0, -1.0); double g17 = __builtin_copysignf(1.0f, -1.0f); long double g18 = __builtin_copysignl(1.0L, -1.0L); +char classify_nan [__builtin_fpclassify(+1, -1, -1, -1, -1, __builtin_nan(""))]; +char classify_snan [__builtin_fpclassify(+1, -1, -1, -1, -1, __builtin_nans(""))]; +char classify_inf [__builtin_fpclassify(-1, +1, -1, -1, -1, __builtin_inf())]; +char classify_neg_inf [__builtin_fpclassify(-1, +1, -1, -1, -1, -__builtin_inf())]; +char classify_normal [__builtin_fpclassify(-1, -1, +1, -1, -1, 1.539)]; +char classify_normal2 [__builtin_fpclassify(-1, -1, +1, -1, -1, 1e-307)]; +char classify_denorm [__builtin_fpclassify(-1, -1, -1, +1, -1, 1e-308)]; +char classify_denorm2 [__builtin_fpclassify(-1, -1, -1, +1, -1, -1e-308)]; +char classify_zero [__builtin_fpclassify(-1, -1, -1, -1, +1, 0.0)]; +char classify_neg_zero[__builtin_fpclassify(-1, -1, -1, -1, +1, -0.0)]; + +char isinf_sign_noninf1[__builtin_isinf_sign(-0.0) == 0 ? 1 : -1]; +char isinf_sign_noninf2[__builtin_isinf_sign(1e307) == 0 ? 1 : -1]; +char isinf_sign_noninf3[__builtin_isinf_sign(__builtin_nan("")) == 0 ? 1 : -1]; +char isinf_sign_noninf4[__builtin_isinf_sign(-436.) == 0 ? 1 : -1]; +char isinf_sign_inf [__builtin_isinf_sign(__builtin_inf()) == 1 ? 1 : -1]; +char isinf_sign_neg_inf[__builtin_isinf_sign(-__builtin_inf()) == -1 ? 1 : -1]; + +char isinf_inf_pos[__builtin_isinf(__builtin_inf()) ? 1 : -1]; +char isinf_pos [!__builtin_isinf(1.0) ? 1 : -1]; +char isinf_normf [!__builtin_isinf(1e-37f) ? 1 : -1]; +char isinf_denormf[!__builtin_isinf(1e-38f) ? 1 : -1]; +char isinf_norm [!__builtin_isinf(1e-307) ? 1 : -1]; +char isinf_denorm [!__builtin_isinf(1e-308) ? 1 : -1]; +char isinf_zero [!__builtin_isinf(0.0) ? 1 : -1]; +char isinf_negzero[!__builtin_isinf(-0.0) ? 1 : -1]; +char isinf_neg [!__builtin_isinf(-1.0) ? 1 : -1]; +char isinf_inf_neg[__builtin_isinf(-__builtin_inf()) ? 1 : -1]; +char isinf_nan [!__builtin_isinf(__builtin_nan("")) ? 1 : -1]; +char isinf_snan [!__builtin_isinf(__builtin_nans("")) ? 1 : -1]; + +char isfinite_inf_pos[!__builtin_isfinite(__builtin_inf()) ? 1 : -1]; +char isfinite_pos [__builtin_isfinite(1.0) ? 1 : -1]; +char isfinite_normf [__builtin_isfinite(1e-37f) ? 1 : -1]; +char isfinite_denormf[__builtin_isfinite(1e-38f) ? 1 : -1]; +char isfinite_norm [__builtin_isfinite(1e-307) ? 1 : -1]; +char isfinite_denorm [__builtin_isfinite(1e-308) ? 1 : -1]; +char isfinite_zero [__builtin_isfinite(0.0) ? 1 : -1]; +char isfinite_negzero[__builtin_isfinite(-0.0) ? 1 : -1]; +char isfinite_neg [__builtin_isfinite(-1.0) ? 1 : -1]; +char isfinite_inf_neg[!__builtin_isfinite(-__builtin_inf()) ? 1 : -1]; +char isfinite_nan [!__builtin_isfinite(__builtin_nan("")) ? 1 : -1]; +char isfinite_snan [!__builtin_isfinite(__builtin_nans("")) ? 1 : -1]; + +char isnan_inf_pos[!__builtin_isnan(__builtin_inf()) ? 1 : -1]; +char isnan_pos [!__builtin_isnan(1.0) ? 1 : -1]; +char isnan_normf [!__builtin_isnan(1e-37f) ? 1 : -1]; +char isnan_denormf[!__builtin_isnan(1e-38f) ? 1 : -1]; +char isnan_norm [!__builtin_isnan(1e-307) ? 1 : -1]; +char isnan_denorm [!__builtin_isnan(1e-308) ? 1 : -1]; +char isnan_zero [!__builtin_isnan(0.0) ? 1 : -1]; +char isnan_negzero[!__builtin_isnan(-0.0) ? 1 : -1]; +char isnan_neg [!__builtin_isnan(-1.0) ? 1 : -1]; +char isnan_inf_neg[!__builtin_isnan(-__builtin_inf()) ? 1 : -1]; +char isnan_nan [__builtin_isnan(__builtin_nan("")) ? 1 : -1]; +char isnan_snan [__builtin_isnan(__builtin_nans("")) ? 1 : -1]; + +char isnormal_inf_pos[!__builtin_isnormal(__builtin_inf()) ? 1 : -1]; +char isnormal_pos [__builtin_isnormal(1.0) ? 1 : -1]; +char isnormal_normf [__builtin_isnormal(1e-37f) ? 1 : -1]; +char isnormal_denormf[!__builtin_isnormal(1e-38f) ? 1 : -1]; +char isnormal_norm [__builtin_isnormal(1e-307) ? 1 : -1]; +char isnormal_denorm [!__builtin_isnormal(1e-308) ? 1 : -1]; +char isnormal_zero [!__builtin_isnormal(0.0) ? 1 : -1]; +char isnormal_negzero[!__builtin_isnormal(-0.0) ? 1 : -1]; +char isnormal_neg [__builtin_isnormal(-1.0) ? 1 : -1]; +char isnormal_inf_neg[!__builtin_isnormal(-__builtin_inf()) ? 1 : -1]; +char isnormal_nan [!__builtin_isnormal(__builtin_nan("")) ? 1 : -1]; +char isnormal_snan [!__builtin_isnormal(__builtin_nans("")) ? 1 : -1]; + //double g19 = __builtin_powi(2.0, 4); //float g20 = __builtin_powif(2.0f, 4); //long double g21 = __builtin_powil(2.0L, 4); +#define BITSIZE(x) (sizeof(x) * 8) +char g22[__builtin_clz(1) == BITSIZE(int) - 1 ? 1 : -1]; +char g23[__builtin_clz(7) == BITSIZE(int) - 3 ? 1 : -1]; +char g24[__builtin_clz(1 << (BITSIZE(int) - 1)) == 0 ? 1 : -1]; +int g25 = __builtin_clz(0); // expected-error {{not a compile-time constant}} +char g26[__builtin_clzl(0xFL) == BITSIZE(long) - 4 ? 1 : -1]; +char g27[__builtin_clzll(0xFFLL) == BITSIZE(long long) - 8 ? 1 : -1]; + +char g28[__builtin_ctz(1) == 0 ? 1 : -1]; +char g29[__builtin_ctz(8) == 3 ? 1 : -1]; +char g30[__builtin_ctz(1 << (BITSIZE(int) - 1)) == BITSIZE(int) - 1 ? 1 : -1]; +int g31 = __builtin_ctz(0); // expected-error {{not a compile-time constant}} +char g32[__builtin_ctzl(0x10L) == 4 ? 1 : -1]; +char g33[__builtin_ctzll(0x100LL) == 8 ? 1 : -1]; + +char g34[__builtin_popcount(0) == 0 ? 1 : -1]; +char g35[__builtin_popcount(0xF0F0) == 8 ? 1 : -1]; +char g36[__builtin_popcount(~0) == BITSIZE(int) ? 1 : -1]; +char g37[__builtin_popcount(~0L) == BITSIZE(int) ? 1 : -1]; +char g38[__builtin_popcountl(0L) == 0 ? 1 : -1]; +char g39[__builtin_popcountl(0xF0F0L) == 8 ? 1 : -1]; +char g40[__builtin_popcountl(~0L) == BITSIZE(long) ? 1 : -1]; +char g41[__builtin_popcountll(0LL) == 0 ? 1 : -1]; +char g42[__builtin_popcountll(0xF0F0LL) == 8 ? 1 : -1]; +char g43[__builtin_popcountll(~0LL) == BITSIZE(long long) ? 1 : -1]; + +char g44[__builtin_parity(0) == 0 ? 1 : -1]; +char g45[__builtin_parity(0xb821) == 0 ? 1 : -1]; +char g46[__builtin_parity(0xb822) == 0 ? 1 : -1]; +char g47[__builtin_parity(0xb823) == 1 ? 1 : -1]; +char g48[__builtin_parity(0xb824) == 0 ? 1 : -1]; +char g49[__builtin_parity(0xb825) == 1 ? 1 : -1]; +char g50[__builtin_parity(0xb826) == 1 ? 1 : -1]; +char g51[__builtin_parity(~0) == 0 ? 1 : -1]; +char g52[__builtin_parityl(1L << (BITSIZE(long) - 1)) == 1 ? 1 : -1]; +char g53[__builtin_parityll(1LL << (BITSIZE(long long) - 1)) == 1 ? 1 : -1]; + +char g54[__builtin_ffs(0) == 0 ? 1 : -1]; +char g55[__builtin_ffs(1) == 1 ? 1 : -1]; +char g56[__builtin_ffs(0xfbe71) == 1 ? 1 : -1]; +char g57[__builtin_ffs(0xfbe70) == 5 ? 1 : -1]; +char g58[__builtin_ffs(1U << (BITSIZE(int) - 1)) == BITSIZE(int) ? 1 : -1]; +char g59[__builtin_ffsl(0x10L) == 5 ? 1 : -1]; +char g60[__builtin_ffsll(0x100LL) == 9 ? 1 : -1]; +#undef BITSIZE + // GCC misc stuff extern int f(); |