8 files changed, 156 insertions, 1 deletions
diff --git a/libc/shared/math.h b/libc/shared/math.h
index 8dcfaf0..e3c674c 100644
--- a/libc/shared/math.h
+++ b/libc/shared/math.h
@@ -12,6 +12,11 @@
 #include "libc_common.h"
 
 #include "math/acos.h"
+#include "math/acosf.h"
+#include "math/acosf16.h"
+#include "math/acoshf.h"
+#include "math/acoshf16.h"
+#include "math/erff.h"
 #include "math/exp.h"
 #include "math/exp10.h"
 #include "math/exp10f.h"
diff --git a/libc/shared/math/acosf.h b/libc/shared/math/acosf.h
new file mode 100644
index 0000000..7cdd64e
--- /dev/null
+++ b/libc/shared/math/acosf.h
@@ -0,0 +1,23 @@
+//===-- Shared acosf 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_ACOSF_H
+#define LLVM_LIBC_SHARED_MATH_ACOSF_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/acosf.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::acosf;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_ACOSF_H
diff --git a/libc/shared/math/acosf16.h b/libc/shared/math/acosf16.h
new file mode 100644
index 0000000..aaf6ed9
--- /dev/null
+++ b/libc/shared/math/acosf16.h
@@ -0,0 +1,29 @@
+//===-- Shared acosf16 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_ACOSF16_H
+#define LLVM_LIBC_SHARED_MATH_ACOSF16_H
+
+#include "include/llvm-libc-macros/float16-macros.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT16
+
+#include "shared/libc_common.h"
+#include "src/__support/math/acosf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::acosf16;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT16
+
+#endif // LLVM_LIBC_SHARED_MATH_ACOSF16_H
diff --git a/libc/shared/math/acoshf.h b/libc/shared/math/acoshf.h
new file mode 100644
index 0000000..86bdbce
--- /dev/null
+++ b/libc/shared/math/acoshf.h
@@ -0,0 +1,23 @@
+//===-- Shared acoshf 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_ACOSHF_H
+#define LLVM_LIBC_SHARED_MATH_ACOSHF_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/acoshf.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::acoshf;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_ACOSHF_H
diff --git a/libc/shared/math/acoshf16.h b/libc/shared/math/acoshf16.h
new file mode 100644
index 0000000..2f0bc6e
--- /dev/null
+++ b/libc/shared/math/acoshf16.h
@@ -0,0 +1,29 @@
+//===-- Shared acoshf16 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_ACOSHF16_H
+#define LLVM_LIBC_SHARED_MATH_ACOSHF16_H
+
+#include "include/llvm-libc-macros/float16-macros.h"
+#include "shared/libc_common.h"
+
+#ifdef LIBC_TYPES_HAS_FLOAT16
+
+#include "src/__support/math/acoshf16.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::acoshf16;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LIBC_TYPES_HAS_FLOAT16
+
+#endif // LLVM_LIBC_SHARED_MATH_ACOSHF16_H
diff --git a/libc/shared/math/erff.h b/libc/shared/math/erff.h
new file mode 100644
index 0000000..d0cca15
--- /dev/null
+++ b/libc/shared/math/erff.h
@@ -0,0 +1,23 @@
+//===-- Shared erff 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_ERFF_H
+#define LLVM_LIBC_SHARED_MATH_ERFF_H
+
+#include "shared/libc_common.h"
+#include "src/__support/math/erff.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using math::erff;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_MATH_ERFF_H
diff --git a/libc/shared/math/exp10f16.h b/libc/shared/math/exp10f16.h
index 8acdbdb..af00787 100644
--- a/libc/shared/math/exp10f16.h
+++ b/libc/shared/math/exp10f16.h
@@ -10,10 +10,10 @@
 #define LLVM_LIBC_SHARED_MATH_EXP10F_H
 
 #include "include/llvm-libc-macros/float16-macros.h"
+#include "shared/libc_common.h"
 
 #ifdef LIBC_TYPES_HAS_FLOAT16
 
-#include "shared/libc_common.h"
 #include "src/__support/math/exp10f16.h"
 
 namespace LIBC_NAMESPACE_DECL {
diff --git a/libc/shared/sign.h b/libc/shared/sign.h
new file mode 100644
index 0000000..2029b52
--- /dev/null
+++ b/libc/shared/sign.h
@@ -0,0 +1,23 @@
+//===-- Shared sign type ----------------------------------------*- 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_SIGN_H
+#define LLVM_LIBC_SHARED_SIGN_H
+
+#include "libc_common.h"
+#include "src/__support/sign.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace shared {
+
+using LIBC_NAMESPACE::Sign;
+
+} // namespace shared
+} // namespace LIBC_NAMESPACE_DECL
+
+#endif // LLVM_LIBC_SHARED_SIGN_H