[libc-commits] [libc] [llvm] [libc] use constexpr for sinpif (PR #176580)
Muhammad Bassiouni via libc-commits
libc-commits at lists.llvm.org
Mon Jan 19 08:08:32 PST 2026
================
@@ -0,0 +1,120 @@
+//===-- Implementation header for sinpif -----* 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_SINPIF_H
+#define LLVM_LIBC_SRC___SUPPORT_MATH_SINPIF_H
+
+#include "src/__support/FPUtil/FEnvImpl.h"
+#include "src/__support/FPUtil/FPBits.h"
+#include "src/__support/FPUtil/PolyEval.h"
+#include "src/__support/FPUtil/multiply_add.h"
+#include "src/__support/common.h"
+#include "src/__support/macros/config.h"
+#include "src/__support/macros/optimization.h" // LIBC_UNLIKELY
+#include "src/__support/math/sincosf_utils.h"
+
+namespace LIBC_NAMESPACE_DECL {
+namespace math {
+LIBC_INLINE static constexpr float sinpif(float x) {
----------------
bassiounix wrote:
```suggestion
LIBC_INLINE static constexpr float sinpif(float x) {
```
https://github.com/llvm/llvm-project/pull/176580
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