Use old style asm

kimwalisch · Jun 25, 2024 · 730222f · 730222f
1 parent 6c6d490
commit 730222f
Showing 1 changed file with 13 additions and 13 deletions.
diff --git a/libpopcnt.h b/libpopcnt.h
@@ -274,19 +274,19 @@ static inline void run_cpuid(int eax, int ecx, int* abcd)
   #if defined(__i386__) && \
       defined(__PIC__)
     /* In case of PIC under 32-bit EBX cannot be clobbered */
-    asm volatile("movl %%ebx, %%edi;"
-                 "cpuid;"
-                 "xchgl %%ebx, %%edi;"
-                 : "+a" (eax),
-                   "=D" (ebx),
-                   "+c" (ecx),
-                   "=d" (edx));
+    __asm__ __volatile__("movl %%ebx, %%edi;"
+                         "cpuid;"
+                         "xchgl %%ebx, %%edi;"
+                         : "+a" (eax),
+                           "=D" (ebx),
+                           "+c" (ecx),
+                           "=d" (edx));
   #else
-    asm volatile("cpuid"
-                 : "+a" (eax),
-                   "+b" (ebx),
-                   "+c" (ecx),
-                   "=d" (edx));
+    __asm__ __volatile__("cpuid"
+                         : "+a" (eax),
+                           "+b" (ebx),
+                           "+c" (ecx),
+                           "=d" (edx));
   #endif
 
   abcd[0] = eax;
@@ -307,7 +307,7 @@ static inline uint64_t get_xcr0()
   uint32_t eax;
   uint32_t edx;
 
-  asm volatile("xgetbv" : "=a"(eax), "=d"(edx) : "c"(0));
+  __asm__ __volatile__("xgetbv" : "=a"(eax), "=d"(edx) : "c"(0));
   return eax | (((uint64_t) edx) << 32);
 #endif
 }