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[PowerPC] Exclude frexp(long double) on linux

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PowerPC on linux currently don't have support for lowering long double for
frexp().  Removing the tests until implementation is provided.

Reviewed By: #libc, amyk, Mordante

Differential Revision: https://reviews.llvm.org/D158547
This commit is contained in:
Lei Huang 2023-08-23 15:45:39 -05:00
parent 04e6178ae9
commit 5adac8bebc
1 changed files with 6 additions and 0 deletions
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6
libcxx/test/libcxx/numerics/c.math/constexpr-cxx23-clang.pass.cpp
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@ -58,9 +58,15 @@ int main(int, char**) {
ASSERT_NOT_CONSTEXPR_CXX23(std::frexp(0.0f, &DummyInt) == 0.0f);
ASSERT_NOT_CONSTEXPR_CXX23(std::frexp(0.0, &DummyInt) == 0.0);
//FIXME: currently linux powerpc does not support this expansion
// since 0.0L lowers to ppcf128 and special handling is required.
#if !defined(__LONG_DOUBLE_IBM128__)
ASSERT_NOT_CONSTEXPR_CXX23(std::frexp(0.0L, &DummyInt) == 0.0L);
#endif
ASSERT_NOT_CONSTEXPR_CXX23(std::frexpf(0.0f, &DummyInt) == 0.0f);
#if !defined(__LONG_DOUBLE_IBM128__)
ASSERT_NOT_CONSTEXPR_CXX23(std::frexpl(0.0L, &DummyInt) == 0.0L);
#endif
ASSERT_NOT_CONSTEXPR_CXX23(std::ilogb(1.0f) == 0);
ASSERT_NOT_CONSTEXPR_CXX23(std::ilogb(1.0) == 0);