Remove nomem flag from isb, dsb and dmb

Fixes rust-embedded#502
jannic · Apr 16, 2024 · 6f14352 · 6f14352
1 parent bb4a782
commit 6f14352
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/asm/inline.rs b/asm/inline.rs
@@ -72,21 +72,21 @@ pub unsafe fn __delay(cyc: u32) {
 #[inline(always)]
 pub unsafe fn __dmb() {
     compiler_fence(Ordering::SeqCst);
-    asm!("dmb", options(nomem, nostack, preserves_flags));
+    asm!("dmb", options(nostack, preserves_flags));
     compiler_fence(Ordering::SeqCst);
 }
 
 #[inline(always)]
 pub unsafe fn __dsb() {
     compiler_fence(Ordering::SeqCst);
-    asm!("dsb", options(nomem, nostack, preserves_flags));
+    asm!("dsb", options(nostack, preserves_flags));
     compiler_fence(Ordering::SeqCst);
 }
 
 #[inline(always)]
 pub unsafe fn __isb() {
     compiler_fence(Ordering::SeqCst);
-    asm!("isb", options(nomem, nostack, preserves_flags));
+    asm!("isb", options(nostack, preserves_flags));
     compiler_fence(Ordering::SeqCst);
 }