Merge pull request #535 from libtom/fix-532

Add "memory" to clobber list of `STORE/LOAD32`
libtom · May 8, 2020 · 14ed10c · 14ed10c
2 parents 1937f41 + 19c6e79
commit 14ed10c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/headers/tomcrypt_macros.h b/src/headers/tomcrypt_macros.h
@@ -74,13 +74,13 @@ asm __volatile__ (               \
    "bswapl %0     \n\t"          \
    "movl   %0,(%1)\n\t"          \
    "bswapl %0     \n\t"          \
-      ::"r"(x), "r"(y));
+      ::"r"(x), "r"(y): "memory");
 
 #define LOAD32H(x, y)          \
 asm __volatile__ (             \
    "movl (%1),%0\n\t"          \
    "bswapl %0\n\t"             \
-   :"=r"(x): "r"(y));
+   :"=r"(x): "r"(y): "memory");
 
 #else