[libc] Fix wrong #ifdef for riscv's sqrt. (#134964)

lntue · web-flow · commit 438ade1dfc61 · 2025-04-08T22:40:20.000-04:00
diff --git 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));

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ template <> LIBC_INLINE float sqrt<float>(float x) {`
`29`	`29`	`}`
`30`	`30`	`#endif // LIBC_TARGET_CPU_HAS_FPU_FLOAT`
`31`	`31`
`32`		`-#if LIBC_TARGET_CPU_HAS_FPU_DOUBLE`
	`32`	`+#ifdef LIBC_TARGET_CPU_HAS_FPU_DOUBLE`
`33`	`33`	`template <> LIBC_INLINE double sqrt<double>(double x) {`
`34`	`34`	`double result;`
`35`	`35`	`asm("fsqrt.d %0, %1\n\t" : "=f"(result) : "f"(x));`