[libc] Fix wrong #ifdef for riscv's sqrt.

[lntue]

No description provided.

[llvmbot]

@llvm/pr-subscribers-libc

Author: None (lntue)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/134964.diff

1 Files Affected:

• (modified) libc/src/__support/FPUtil/riscv/sqrt.h (+1-1)

diff --git a/libc/src/__support/FPUtil/riscv/sqrt.h b/libc/src/__support/FPUtil/riscv/sqrt.h
index 694451d02e2b1..14a34359ee32b 100644
--- a/libc/src/__support/FPUtil/riscv/sqrt.h
+++ b/libc/src/__support/FPUtil/riscv/sqrt.h
@@ -29,7 +29,7 @@ template <> LIBC_INLINE float sqrt<float>(float x) {
 }
 #endif // LIBC_TARGET_CPU_HAS_FPU_FLOAT
 
-#if LIBC_TARGET_CPU_HAS_FPU_DOUBLE
+#ifdef LIBC_TARGET_CPU_HAS_FPU_DOUBLE
 template <> LIBC_INLINE double sqrt<double>(double x) {
   double result;
   asm("fsqrt.d %0, %1\n\t" : "=f"(result) : "f"(x));