X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=util%2Finteltool%2Fcpu.c;h=20748bda44b0d3b39bfaf118e5f50783aa5b4aca;hp=9037d5df66fe1af08fea89315a13597adaae0387;hb=9beb5df3c4c35ddefa35742633a7876852065fae;hpb=5782fee0e14557963149c47ad07cf1d235196f67

diff --git a/util/inteltool/cpu.c b/util/inteltool/cpu.c
index 9037d5df6..20748bda4 100644
--- a/util/inteltool/cpu.c
+++ b/util/inteltool/cpu.c
@@ -26,6 +26,12 @@
 
 #include "inteltool.h"
 
+#ifdef __x86_64__
+# define BREG	"%%rbx"
+#else
+# define BREG	"%%ebx"
+#endif
+
 int fd_msr;
 
 unsigned int cpuid(unsigned int op)
@@ -34,9 +40,9 @@ unsigned int cpuid(unsigned int op)
 
 #if defined(__PIC__) || defined(__DARWIN__) && !defined(__LP64__)
 	asm volatile (
-		"pushl %%ebx\n"
-		"cpuid\n"
-		"popl %%ebx\n"
+		"push " BREG "\n\t"
+		"cpuid\n\t"
+		"pop " BREG "\n\t"
 		: "=a" (ret) : "a" (op) : "%ecx", "%edx"
 	);
 #else