[libc-commits] [libc] [llvm] [libc][math] Refactor nextup family to header-only (PR #181688)
via libc-commits
libc-commits at lists.llvm.org
Mon Feb 16 07:34:24 PST 2026
https://github.com/AnonMiraj created https://github.com/llvm/llvm-project/pull/181688
Refactors the nextup math family to be header-only.
Closes https://github.com/llvm/llvm-project/issues/181687
>From e99636d3c92c7427a2b6be8834859193105d3a82 Mon Sep 17 00:00:00 2001
From: Ezzeldin Ibrahim <ezzibrahimx at gmail.com>
Date: Mon, 16 Feb 2026 17:33:55 +0200
Subject: [PATCH] [libc][math] Refactor nextup family to header-only
---
libc/shared/math.h | 6 ++
libc/shared/math/nextup.h | 23 +++++
libc/shared/math/nextupbf16.h | 23 +++++
libc/shared/math/nextupf.h | 23 +++++
libc/shared/math/nextupf128.h | 29 ++++++
libc/shared/math/nextupf16.h | 29 ++++++
libc/shared/math/nextupl.h | 23 +++++
libc/src/__support/math/CMakeLists.txt | 57 ++++++++++++
libc/src/__support/math/nextup.h | 26 ++++++
libc/src/__support/math/nextupbf16.h | 27 ++++++
libc/src/__support/math/nextupf.h | 26 ++++++
libc/src/__support/math/nextupf128.h | 32 +++++++
libc/src/__support/math/nextupf16.h | 32 +++++++
libc/src/__support/math/nextupl.h | 26 ++++++
libc/src/math/generic/CMakeLists.txt | 18 ++--
libc/src/math/generic/nextup.cpp | 8 +-
libc/src/math/generic/nextupbf16.cpp | 7 +-
libc/src/math/generic/nextupf.cpp | 8 +-
libc/src/math/generic/nextupf128.cpp | 6 +-
libc/src/math/generic/nextupf16.cpp | 6 +-
libc/src/math/generic/nextupl.cpp | 6 +-
libc/test/shared/CMakeLists.txt | 6 ++
libc/test/shared/shared_math_test.cpp | 18 ++++
.../llvm-project-overlay/libc/BUILD.bazel | 92 ++++++++++++++++++-
24 files changed, 511 insertions(+), 46 deletions(-)
create mode 100644 libc/shared/math/nextup.h
create mode 100644 libc/shared/math/nextupbf16.h
create mode 100644 libc/shared/math/nextupf.h
create mode 100644 libc/shared/math/nextupf128.h
create mode 100644 libc/shared/math/nextupf16.h
create mode 100644 libc/shared/math/nextupl.h
create mode 100644 libc/src/__support/math/nextup.h
create mode 100644 libc/src/__support/math/nextupbf16.h
create mode 100644 libc/src/__support/math/nextupf.h
create mode 100644 libc/src/__support/math/nextupf128.h
create mode 100644 libc/src/__support/math/nextupf16.h
create mode 100644 libc/src/__support/math/nextupl.h
diff --git a/libc/shared/math.h b/libc/shared/math.h
index 93f7d6a8156cf..dd43a80e640b7 100644
--- a/libc/shared/math.h
+++ b/libc/shared/math.h
@@ -111,6 +111,12 @@
#include "math/logbf16.h"
#include "math/logf.h"
#include "math/logf16.h"
+#include "math/nextup.h"
+#include "math/nextupbf16.h"
+#include "math/nextupf.h"
+#include "math/nextupf128.h"
+#include "math/nextupf16.h"
+#include "math/nextupl.h"
#include "math/pow.h"
#include "math/powf.h"
#include "math/rsqrtf.h"
diff --git a/libc/shared/math/nextup.h b/libc/shared/math/nextup.h
new file mode 100644
index 0000000000000..f147d73603985
--- /dev/null
+++ b/libc/shared/math/nextup.h
@@ -0,0 +1,23 @@
+//===-- Shared nextup 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_NEXTUP_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUP_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextup.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextup;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUP_H
diff --git a/libc/shared/math/nextupbf16.h b/libc/shared/math/nextupbf16.h
new file mode 100644
index 0000000000000..aa46777f0364c
--- /dev/null
+++ b/libc/shared/math/nextupbf16.h
@@ -0,0 +1,23 @@
+//===-- Shared nextupbf16 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_NEXTUPBF16_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUPBF16_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextupbf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextupbf16;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUPBF16_H
diff --git a/libc/shared/math/nextupf.h b/libc/shared/math/nextupf.h
new file mode 100644
index 0000000000000..41b2f9d0b5a43
--- /dev/null
+++ b/libc/shared/math/nextupf.h
@@ -0,0 +1,23 @@
+//===-- Shared nextupf 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_NEXTUPF_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUPF_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextupf.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextupf;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUPF_H
diff --git a/libc/shared/math/nextupf128.h b/libc/shared/math/nextupf128.h
new file mode 100644
index 0000000000000..68756071c1d17
--- /dev/null
+++ b/libc/shared/math/nextupf128.h
@@ -0,0 +1,29 @@
+//===-- Shared nextupf128 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_NEXTUPF128_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUPF128_H
+
+#include "include/llvm-libc-types/float128.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT128
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextupf128.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextupf128;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT128
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUPF128_H
diff --git a/libc/shared/math/nextupf16.h b/libc/shared/math/nextupf16.h
new file mode 100644
index 0000000000000..68690ff5afc0d
--- /dev/null
+++ b/libc/shared/math/nextupf16.h
@@ -0,0 +1,29 @@
+//===-- Shared nextupf16 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_NEXTUPF16_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUPF16_H
+
+#include "include/llvm-libc-macros/float16-macros.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT16
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextupf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextupf16;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT16
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUPF16_H
diff --git a/libc/shared/math/nextupl.h b/libc/shared/math/nextupl.h
new file mode 100644
index 0000000000000..8affa04feecad
--- /dev/null
+++ b/libc/shared/math/nextupl.h
@@ -0,0 +1,23 @@
+//===-- Shared nextupl 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_NEXTUPL_H
+#define LLVM_LIBC_SHARED_MATH_NEXTUPL_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/nextupl.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::nextupl;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_NEXTUPL_H
diff --git a/libc/src/__support/math/CMakeLists.txt b/libc/src/__support/math/CMakeLists.txt
index aaab78c01a891..cfe34664882b9 100644
--- a/libc/src/__support/math/CMakeLists.txt
+++ b/libc/src/__support/math/CMakeLists.txt
@@ -1255,6 +1255,63 @@ add_header_library(
libc.src.__support.common
libc.src.__support.macros.config
)
+add_header_library(
+ nextup
+ HDRS
+ nextup.h
+ DEPENDS
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
+add_header_library(
+ nextupbf16
+ HDRS
+ nextupbf16.h
+ DEPENDS
+ libc.src.__support.FPUtil.bfloat16
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
+add_header_library(
+ nextupf
+ HDRS
+ nextupf.h
+ DEPENDS
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
+add_header_library(
+ nextupf128
+ HDRS
+ nextupf128.h
+ DEPENDS
+ libc.include.llvm-libc-types.float128
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
+add_header_library(
+ nextupf16
+ HDRS
+ nextupf16.h
+ DEPENDS
+ libc.include.llvm-libc-macros.float16_macros
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
+add_header_library(
+ nextupl
+ HDRS
+ nextupl.h
+ DEPENDS
+ libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.macros.config
+)
+
add_header_library(
range_reduction_double
diff --git a/libc/src/__support/math/nextup.h b/libc/src/__support/math/nextup.h
new file mode 100644
index 0000000000000..039e9315d7673
--- /dev/null
+++ b/libc/src/__support/math/nextup.h
@@ -0,0 +1,26 @@
+//===-- Implementation header for nextup ------------------------*- 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_NEXTUP_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUP_H
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr double nextup(double x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUP_H
diff --git a/libc/src/__support/math/nextupbf16.h b/libc/src/__support/math/nextupbf16.h
new file mode 100644
index 0000000000000..6e9fb272ba66e
--- /dev/null
+++ b/libc/src/__support/math/nextupbf16.h
@@ -0,0 +1,27 @@
+//===-- Implementation header for nextupbf16 --------------------*- 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_NEXTUPBF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPBF16_H
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/FPUtil/bfloat16.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr bfloat16 nextupbf16(bfloat16 x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPBF16_H
diff --git a/libc/src/__support/math/nextupf.h b/libc/src/__support/math/nextupf.h
new file mode 100644
index 0000000000000..37ddd192b94ed
--- /dev/null
+++ b/libc/src/__support/math/nextupf.h
@@ -0,0 +1,26 @@
+//===-- Implementation header for nextupf -----------------------*- 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_NEXTUPF_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF_H
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr float nextupf(float x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF_H
diff --git a/libc/src/__support/math/nextupf128.h b/libc/src/__support/math/nextupf128.h
new file mode 100644
index 0000000000000..36c1424518fa6
--- /dev/null
+++ b/libc/src/__support/math/nextupf128.h
@@ -0,0 +1,32 @@
+//===-- Implementation header for nextupf128 --------------------*- 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_NEXTUPF128_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF128_H
+
+#include "include/llvm-libc-types/float128.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT128
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr float128 nextupf128(float128 x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT128
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF128_H
diff --git a/libc/src/__support/math/nextupf16.h b/libc/src/__support/math/nextupf16.h
new file mode 100644
index 0000000000000..b0168cfe5274e
--- /dev/null
+++ b/libc/src/__support/math/nextupf16.h
@@ -0,0 +1,32 @@
+//===-- Implementation header for nextupf16 ---------------------*- 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_NEXTUPF16_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF16_H
+
+#include "include/llvm-libc-macros/float16-macros.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT16
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr float16 nextupf16(float16 x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT16
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPF16_H
diff --git a/libc/src/__support/math/nextupl.h b/libc/src/__support/math/nextupl.h
new file mode 100644
index 0000000000000..2d0e43a3d9f5a
--- /dev/null
+++ b/libc/src/__support/math/nextupl.h
@@ -0,0 +1,26 @@
+//===-- Implementation header for nextupl -----------------------*- 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_NEXTUPL_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPL_H
+
+#include "src/__support/FPUtil/ManipulationFunctions.h"
+#include "src/__support/macros/config.h"
+
+namespace LIBC_NAMESPACE_DECL {
+
+namespace math {
+
+LIBC_INLINE constexpr long double nextupl(long double x) {
+ return fputil::nextupdown</*IsDown=*/false>(x);
+}
+
+} // namespace math
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SRC___SUPPORT_MATH_NEXTUPL_H
diff --git a/libc/src/math/generic/CMakeLists.txt b/libc/src/math/generic/CMakeLists.txt
index 75b51b4587bea..5026cd4af94f8 100644
--- a/libc/src/math/generic/CMakeLists.txt
+++ b/libc/src/math/generic/CMakeLists.txt
@@ -3600,7 +3600,7 @@ add_entrypoint_object(
HDRS
../nextup.h
DEPENDS
- libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.math.nextup
)
add_entrypoint_object(
@@ -3610,7 +3610,7 @@ add_entrypoint_object(
HDRS
../nextupl.h
DEPENDS
- libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.math.nextupl
)
add_entrypoint_object(
@@ -3620,7 +3620,7 @@ add_entrypoint_object(
HDRS
../nextupf.h
DEPENDS
- libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.math.nextupf
)
add_entrypoint_object(
@@ -3630,8 +3630,7 @@ add_entrypoint_object(
HDRS
../nextupf16.h
DEPENDS
- libc.src.__support.macros.properties.types
- libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.math.nextupf16
)
add_entrypoint_object(
@@ -3641,8 +3640,7 @@ add_entrypoint_object(
HDRS
../nextupf128.h
DEPENDS
- libc.src.__support.macros.properties.types
- libc.src.__support.FPUtil.manipulation_functions
+ libc.src.__support.math.nextupf128
)
add_entrypoint_object(
@@ -3652,11 +3650,7 @@ add_entrypoint_object(
HDRS
../nextupbf16.h
DEPENDS
- libc.src.__support.common
- libc.src.__support.FPUtil.bfloat16
- libc.src.__support.FPUtil.manipulation_functions
- libc.src.__support.macros.config
- libc.src.__support.macros.properties.types
+ libc.src.__support.math.nextupbf16
)
add_entrypoint_object(
diff --git a/libc/src/math/generic/nextup.cpp b/libc/src/math/generic/nextup.cpp
index ac068240875d1..6d36a1f443c1a 100644
--- a/libc/src/math/generic/nextup.cpp
+++ b/libc/src/math/generic/nextup.cpp
@@ -7,14 +7,10 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextup.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextup.h"
namespace LIBC_NAMESPACE_DECL {
-LLVM_LIBC_FUNCTION(double, nextup, (double x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
-}
+LLVM_LIBC_FUNCTION(double, nextup, (double x)) { return math::nextup(x); }
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/nextupbf16.cpp b/libc/src/math/generic/nextupbf16.cpp
index 147ce37477d9f..279fb0bf41c06 100644
--- a/libc/src/math/generic/nextupbf16.cpp
+++ b/libc/src/math/generic/nextupbf16.cpp
@@ -7,15 +7,12 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextupbf16.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/FPUtil/bfloat16.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextupbf16.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(bfloat16, nextupbf16, (bfloat16 x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
+ return math::nextupbf16(x);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/nextupf.cpp b/libc/src/math/generic/nextupf.cpp
index 10a4b032b66dd..f57f23d0392f0 100644
--- a/libc/src/math/generic/nextupf.cpp
+++ b/libc/src/math/generic/nextupf.cpp
@@ -7,14 +7,10 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextupf.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextupf.h"
namespace LIBC_NAMESPACE_DECL {
-LLVM_LIBC_FUNCTION(float, nextupf, (float x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
-}
+LLVM_LIBC_FUNCTION(float, nextupf, (float x)) { return math::nextupf(x); }
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/nextupf128.cpp b/libc/src/math/generic/nextupf128.cpp
index c380f0d60916f..71a7b20b86741 100644
--- a/libc/src/math/generic/nextupf128.cpp
+++ b/libc/src/math/generic/nextupf128.cpp
@@ -7,14 +7,12 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextupf128.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextupf128.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(float128, nextupf128, (float128 x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
+ return math::nextupf128(x);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/nextupf16.cpp b/libc/src/math/generic/nextupf16.cpp
index 5588480c58d0a..37735b9a823cb 100644
--- a/libc/src/math/generic/nextupf16.cpp
+++ b/libc/src/math/generic/nextupf16.cpp
@@ -7,14 +7,12 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextupf16.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextupf16.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(float16, nextupf16, (float16 x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
+ return math::nextupf16(x);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/src/math/generic/nextupl.cpp b/libc/src/math/generic/nextupl.cpp
index e4ef195738811..910d6717e3338 100644
--- a/libc/src/math/generic/nextupl.cpp
+++ b/libc/src/math/generic/nextupl.cpp
@@ -7,14 +7,12 @@
//===----------------------------------------------------------------------===//
#include "src/math/nextupl.h"
-#include "src/__support/FPUtil/ManipulationFunctions.h"
-#include "src/__support/common.h"
-#include "src/__support/macros/config.h"
+#include "src/__support/math/nextupl.h"
namespace LIBC_NAMESPACE_DECL {
LLVM_LIBC_FUNCTION(long double, nextupl, (long double x)) {
- return fputil::nextupdown</*IsDown=*/false>(x);
+ return math::nextupl(x);
}
} // namespace LIBC_NAMESPACE_DECL
diff --git a/libc/test/shared/CMakeLists.txt b/libc/test/shared/CMakeLists.txt
index 9dfbedee66a33..5df0c299fc377 100644
--- a/libc/test/shared/CMakeLists.txt
+++ b/libc/test/shared/CMakeLists.txt
@@ -108,6 +108,12 @@ add_fp_unittest(
libc.src.__support.math.llogbf16
libc.src.__support.math.logf16
libc.src.__support.math.llogbl
+ libc.src.__support.math.nextup
+ libc.src.__support.math.nextupbf16
+ libc.src.__support.math.nextupf
+ libc.src.__support.math.nextupf128
+ libc.src.__support.math.nextupf16
+ libc.src.__support.math.nextupl
libc.src.__support.math.pow
libc.src.__support.math.powf
libc.src.__support.math.rsqrtf
diff --git a/libc/test/shared/shared_math_test.cpp b/libc/test/shared/shared_math_test.cpp
index 2d7ee388f754d..aef2f77c47127 100644
--- a/libc/test/shared/shared_math_test.cpp
+++ b/libc/test/shared/shared_math_test.cpp
@@ -81,6 +81,9 @@ TEST(LlvmLibcSharedMathTest, AllFloat16) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef16(&canonicalizef16_cx,
&canonicalizef16_x));
EXPECT_FP_EQ(0x0p+0f16, canonicalizef16_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextupf16(0.0f16),
+ LIBC_NAMESPACE::shared::nextupf16(0.0f16));
}
#endif // LIBC_TYPES_HAS_FLOAT16
@@ -142,6 +145,9 @@ TEST(LlvmLibcSharedMathTest, AllFloat) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef(&canonicalizef_cx,
&canonicalizef_x));
EXPECT_FP_EQ(0x0p+0f, canonicalizef_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextupf(0.0f),
+ LIBC_NAMESPACE::shared::nextupf(0.0f));
}
TEST(LlvmLibcSharedMathTest, AllDouble) {
@@ -174,6 +180,9 @@ TEST(LlvmLibcSharedMathTest, AllDouble) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalize(&canonicalize_cx,
&canonicalize_x));
EXPECT_FP_EQ(0.0, canonicalize_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextup(0.0),
+ LIBC_NAMESPACE::shared::nextup(0.0));
}
TEST(LlvmLibcSharedMathTest, AllLongDouble) {
@@ -189,6 +198,9 @@ TEST(LlvmLibcSharedMathTest, AllLongDouble) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizel(&canonicalizel_cx,
&canonicalizel_x));
EXPECT_FP_EQ(0x0p+0L, canonicalizel_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextupl(0.0L),
+ LIBC_NAMESPACE::shared::nextupl(0.0L));
}
#ifdef LIBC_TYPES_HAS_FLOAT128
@@ -224,6 +236,9 @@ TEST(LlvmLibcSharedMathTest, AllFloat128) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizef128(&canonicalizef128_cx,
&canonicalizef128_x));
EXPECT_FP_EQ(float128(0.0), canonicalizef128_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextupf128(float128(0.0)),
+ LIBC_NAMESPACE::shared::nextupf128(float128(0.0)));
}
#endif // LIBC_TYPES_HAS_FLOAT128
@@ -236,4 +251,7 @@ TEST(LlvmLibcSharedMathTest, AllBFloat16) {
EXPECT_EQ(0, LIBC_NAMESPACE::shared::canonicalizebf16(&canonicalizebf16_cx,
&canonicalizebf16_x));
EXPECT_FP_EQ(bfloat16(0.0), canonicalizebf16_cx);
+
+ EXPECT_FP_EQ(LIBC_NAMESPACE::shared::nextupbf16(bfloat16(0.0)),
+ LIBC_NAMESPACE::shared::nextupbf16(bfloat16(0.0)));
}
diff --git a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
index 608180b90e87b..91e8e4a385285 100644
--- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
@@ -3138,6 +3138,63 @@ libc_support_library(
],
)
+libc_support_library(
+ name = "__support_math_nextup",
+ hdrs = ["src/__support/math/nextup.h"],
+ deps = [
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ],
+)
+
+libc_support_library(
+ name = "__support_math_nextupbf16",
+ hdrs = ["src/__support/math/nextupbf16.h"],
+ deps = [
+ ":__support_fputil_bfloat16",
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ],
+)
+
+libc_support_library(
+ name = "__support_math_nextupf",
+ hdrs = ["src/__support/math/nextupf.h"],
+ deps = [
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ],
+)
+
+libc_support_library(
+ name = "__support_math_nextupf128",
+ hdrs = ["src/__support/math/nextupf128.h"],
+ deps = [
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ":llvm_libc_types_float128",
+ ],
+)
+
+libc_support_library(
+ name = "__support_math_nextupf16",
+ hdrs = ["src/__support/math/nextupf16.h"],
+ deps = [
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ":llvm_libc_macros_float16_macros",
+ ],
+)
+
+libc_support_library(
+ name = "__support_math_nextupl",
+ hdrs = ["src/__support/math/nextupl.h"],
+ deps = [
+ ":__support_fputil_manipulation_functions",
+ ":__support_macros_config",
+ ],
+)
+
libc_support_library(
name = "__support_math_ldexpf128",
hdrs = ["src/__support/math/ldexpf128.h"],
@@ -5352,15 +5409,40 @@ libc_math_function(name = "nexttowardf16")
libc_math_function(name = "nexttowardl")
-libc_math_function(name = "nextup")
+libc_math_function(
+ name = "nextup",
+ additional_deps = [
+ ":__support_math_nextup",
+ ],
+)
-libc_math_function(name = "nextupf")
+libc_math_function(
+ name = "nextupf",
+ additional_deps = [
+ ":__support_math_nextupf",
+ ],
+)
-libc_math_function(name = "nextupl")
+libc_math_function(
+ name = "nextupl",
+ additional_deps = [
+ ":__support_math_nextupl",
+ ],
+)
-libc_math_function(name = "nextupf128")
+libc_math_function(
+ name = "nextupf128",
+ additional_deps = [
+ ":__support_math_nextupf128",
+ ],
+)
-libc_math_function(name = "nextupf16")
+libc_math_function(
+ name = "nextupf16",
+ additional_deps = [
+ ":__support_math_nextupf16",
+ ],
+)
libc_math_function(
name = "pow",
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