From 588b68fd25bf1bb0152b376faa6a93f261f151fa Mon Sep 17 00:00:00 2001
From: Kim Walisch <kim.walisch@gmail.com>
Date: Wed, 19 Jun 2024 16:39:20 +0200
Subject: [PATCH] Refactor CPUID code

---
 include/cpuid.hpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/include/cpuid.hpp b/include/cpuid.hpp
index 632c3dc5..3c00a72e 100644
--- a/include/cpuid.hpp
+++ b/include/cpuid.hpp
@@ -33,7 +33,7 @@ inline void run_cpuid(int* eax, int* ebx, int* ecx, int* edx)
       defined(__PIC__)
 
   // in case of PIC under 32-bit EBX cannot be clobbered
-  __asm__ __volatile__ (
+  __asm__ (
     "movl %%ebx, %%edi;"
     "cpuid;"
     "xchgl %%ebx, %%edi;"
@@ -45,12 +45,13 @@ inline void run_cpuid(int* eax, int* ebx, int* ecx, int* edx)
 
 #else
 
-  __asm__ __volatile__ (
+  __asm__ (
       "cpuid"
-      : "+a" (*eax),
-        "+b" (*ebx),
-        "+c" (*ecx),
+      : "=a" (*eax),
+        "=b" (*ebx),
+        "=c" (*ecx),
         "=d" (*edx)
+      : "a" (*eax), "c" (*ecx)
   );
 
 #endif