Fix naming format of IEEE 754 standard

[rust.git] / library / core / src / hint.rs

diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs
index 20340d42962efbbf1caf5fd8bb06f4b6515d1b91..764e2796202c9ef72626e8cdda1a9ccdfc2b14e0 100644 (file)
--- a/library/core/src/hint.rs
+++ b/library/core/src/hint.rs
@@ -160,19 +160,16 @@
 #[inline]
 #[stable(feature = "renamed_spin_loop", since = "1.49.0")]
 pub fn spin_loop() {
-    #[cfg(all(any(target_arch = "x86", target_arch = "x86_64"), target_feature = "sse2"))]
+    #[cfg(target_arch = "x86")]
     {
-        #[cfg(target_arch = "x86")]
-        {
-            // SAFETY: the `cfg` attr ensures that we only execute this on x86 targets.
-            unsafe { crate::arch::x86::_mm_pause() };
-        }
+        // SAFETY: the `cfg` attr ensures that we only execute this on x86 targets.
+        unsafe { crate::arch::x86::_mm_pause() };
+    }
 
-        #[cfg(target_arch = "x86_64")]
-        {
-            // SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets.
-            unsafe { crate::arch::x86_64::_mm_pause() };
-        }
+    #[cfg(target_arch = "x86_64")]
+    {
+        // SAFETY: the `cfg` attr ensures that we only execute this on x86_64 targets.
+        unsafe { crate::arch::x86_64::_mm_pause() };
     }
 
     // RISC-V platform spin loop hint implementation