[libc-commits] [libc] [libc][math] fix-exp (PR #148670)

[via libc-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-libc

Author: Muhammad Bassiouni (bassiounix)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/148670.diff


2 Files Affected:

- (modified) libc/src/__support/FPUtil/PolyEval.h (+1-1) 
- (modified) libc/src/__support/FPUtil/multiply_add.h (+1-1) 


``````````diff
diff --git a/libc/src/__support/FPUtil/PolyEval.h b/libc/src/__support/FPUtil/PolyEval.h
index 41104620ed61d..7bec4e30a9960 100644
--- a/libc/src/__support/FPUtil/PolyEval.h
+++ b/libc/src/__support/FPUtil/PolyEval.h
@@ -37,7 +37,7 @@ LIBC_INLINE cpp::enable_if_t<(sizeof(T) <= sizeof(void *)), T> polyeval(T,
 }
 
 template <typename T, typename... Ts>
-LIBC_INLINE cpp::enable_if_t<(sizeof(T) > sizeof(void *)), T>
+LIBC_INLINE static constexpr cpp::enable_if_t<(sizeof(T) > sizeof(void *)), T>
 polyeval(const T &x, const T &a0, const Ts &...a) {
   return multiply_add(x, polyeval(x, a...), a0);
 }
diff --git a/libc/src/__support/FPUtil/multiply_add.h b/libc/src/__support/FPUtil/multiply_add.h
index 8260702e2c9f4..6fc97ecef119d 100644
--- a/libc/src/__support/FPUtil/multiply_add.h
+++ b/libc/src/__support/FPUtil/multiply_add.h
@@ -57,7 +57,7 @@ LIBC_INLINE float multiply_add(float x, float y, float z) {
 #endif // LIBC_TARGET_CPU_HAS_FMA_FLOAT
 
 #ifdef LIBC_TARGET_CPU_HAS_FMA_DOUBLE
-LIBC_INLINE double multiply_add(double x, double y, double z) {
+LIBC_INLINE static constexpr double multiply_add(double x, double y, double z) {
 #if __has_builtin(__builtin_elementwise_fma)
   return __builtin_elementwise_fma(x, y, z);
 #else

``````````

</details>


https://github.com/llvm/llvm-project/pull/148670