diff --git a/libc/shared/math.h b/libc/shared/math.h index 7ad6b7ecb941f..ba6b1c2a7e28e 100644 --- a/libc/shared/math.h +++ b/libc/shared/math.h @@ -17,5 +17,6 @@ #include "math/frexpf128.h" #include "math/frexpf16.h" #include "math/ldexpf128.h" +#include "math/ldexpf16.h" #endif // LLVM_LIBC_SHARED_MATH_H diff --git a/libc/shared/math/ldexpf16.h b/libc/shared/math/ldexpf16.h new file mode 100644 index 0000000000000..4c98c4c78d464 --- /dev/null +++ b/libc/shared/math/ldexpf16.h @@ -0,0 +1,31 @@ +//===-- Shared ldexpf16 function --------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIBC_SHARED_MATH_LDEXPF16_H +#define LLVM_LIBC_SHARED_MATH_LDEXPF16_H + +#include "include/llvm-libc-macros/float16-macros.h" + +#ifdef LIBC_TYPES_HAS_FLOAT16 + +#include "shared/libc_common.h" +#include "src/__support/math/ldexpf16.h" + +namespace LIBC_NAMESPACE_DECL { + +namespace shared { + +using math::ldexpf16; + +} // namespace shared + +} // namespace LIBC_NAMESPACE_DECL + +#endif // LIBC_TYPES_HAS_FLOAT16 + +#endif // LLVM_LIBC_SHARED_MATH_LDEXPF16_H diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt index 4adfc33507e5d..2215695bd9e5f 100644 --- a/libc/src/__support/math/CMakeLists.txt +++ b/libc/src/__support/math/CMakeLists.txt @@ -92,3 +92,13 @@ add_header_library( libc.src.__support.FPUtil.manipulation_functions libc.include.llvm-libc-types.float128 ) + +add_header_library( + ldexpf16 + HDRS + ldexpf16.h + DEPENDS + libc.src.__support.macros.properties.types + libc.src.__support.FPUtil.manipulation_functions + libc.include.llvm-libc-macros.float16_macros +) diff --git a/libc/src/__support/math/ldexpf16.h b/libc/src/__support/math/ldexpf16.h new file mode 100644 index 0000000000000..fbead87d909a8 --- /dev/null +++ b/libc/src/__support/math/ldexpf16.h @@ -0,0 +1,34 @@ +//===-- Implementation header for ldexpf16 ----------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIBC_SRC___SUPPORT_MATH_LDEXPF16_H +#define LLVM_LIBC_SRC___SUPPORT_MATH_LDEXPF16_H + +#include "include/llvm-libc-macros/float16-macros.h" + +#ifdef LIBC_TYPES_HAS_FLOAT16 + +#include "src/__support/FPUtil/ManipulationFunctions.h" +#include "src/__support/common.h" +#include "src/__support/macros/config.h" + +namespace LIBC_NAMESPACE_DECL { + +namespace math { + +static constexpr float16 ldexpf16(float16 x, int exp) { + return fputil::ldexp(x, exp); +} + +} // namespace math + +} // namespace LIBC_NAMESPACE_DECL + +#endif // LIBC_TYPES_HAS_FLOAT16 + +#endif // LLVM_LIBC_SRC___SUPPORT_MATH_LDEXPF16_H diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt index 4ad7e71387e6c..8be57cd97c3f3 100644 --- a/libc/src/math/generic/CMakeLists.txt +++ b/libc/src/math/generic/CMakeLists.txt @@ -1933,8 +1933,7 @@ add_entrypoint_object( HDRS ../ldexpf16.h DEPENDS - libc.src.__support.macros.properties.types - libc.src.__support.FPUtil.manipulation_functions + libc.src.__support.math.ldexpf16 ) add_entrypoint_object( diff --git a/libc/src/math/generic/ldexpf16.cpp b/libc/src/math/generic/ldexpf16.cpp index caa344b41476b..ecf16337ee79a 100644 --- a/libc/src/math/generic/ldexpf16.cpp +++ b/libc/src/math/generic/ldexpf16.cpp @@ -7,14 +7,13 @@ //===----------------------------------------------------------------------===// #include "src/math/ldexpf16.h" -#include "src/__support/FPUtil/ManipulationFunctions.h" -#include "src/__support/common.h" -#include "src/__support/macros/config.h" + +#include "src/__support/math/ldexpf16.h" namespace LIBC_NAMESPACE_DECL { LLVM_LIBC_FUNCTION(float16, ldexpf16, (float16 x, int exp)) { - return fputil::ldexp(x, exp); + return math::ldexpf16(x, exp); } } // namespace LIBC_NAMESPACE_DECL diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel index b429d662c4d34..5476a178bfc5a 100644 --- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel +++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel @@ -2187,6 +2187,16 @@ libc_support_library( ], ) +libc_support_library( + name = "__support_math_ldexpf16", + hdrs = ["src/__support/math/ldexpf16.h"], + deps = [ + ":__support_macros_properties_types", + ":__support_fputil_manipulation_functions", + ":llvm_libc_macros_float16_macros" + ], +) + ############################### complex targets ################################ libc_function( @@ -3347,7 +3357,12 @@ libc_math_function( ], ) -libc_math_function(name = "ldexpf16") +libc_math_function( + name = "ldexpf16", + additional_deps = [ + ":__support_math_ldexpf16", + ], +) libc_math_function(name = "llogb")