[libc][math] fix-exp

bassiounix · bassiounix · commit 79a88091349e · 2025-07-14T19:50:42.000+03:00
diff --git 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
@@ -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

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,7 @@ LIBC_INLINE cpp::enable_if_t<(sizeof(T) <= sizeof(void *)), T> polyeval(T,`
`37`	`37`	`}`
`38`	`38`
`39`	`39`	`template <typename T, typename... Ts>`
`40`		`-LIBC_INLINE cpp::enable_if_t<(sizeof(T) > sizeof(void *)), T>`
	`40`	`+LIBC_INLINE static constexpr cpp::enable_if_t<(sizeof(T) > sizeof(void *)), T>`
`41`	`41`	`polyeval(const T &x, const T &a0, const Ts &...a) {`
`42`	`42`	`return multiply_add(x, polyeval(x, a...), a0);`
`43`	`43`	`}`