[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [29672] trunk/blender/source/blender/ blenlib/intern/cpu.c: Attempt to fix compiling SSE detection on 32 bit linux.

[Brecht Van Lommel]

Revision: 29672
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=29672
Author:   blendix
Date:     2010-06-24 20:05:51 +0200 (Thu, 24 Jun 2010)

Log Message:
-----------
Attempt to fix compiling SSE detection on 32 bit linux.

Modified Paths:
--------------
    trunk/blender/source/blender/blenlib/intern/cpu.c

Modified: trunk/blender/source/blender/blenlib/intern/cpu.c
===================================================================
--- trunk/blender/source/blender/blenlib/intern/cpu.c	2010-06-24 17:34:36 UTC (rev 29671)
+++ trunk/blender/source/blender/blenlib/intern/cpu.c	2010-06-24 18:05:51 UTC (rev 29672)
@@ -30,8 +30,13 @@
 	return 1;
 #elif defined(__GNUC__) && defined(i386)
 	/* for GCC x86 we check cpuid */
-	unsigned int a, b, c, d;
-	__asm__("cpuid": "=a"(a), "=b"(b), "=c"(c), "=d"(d): "a"(1));
+	unsigned int d;
+	__asm__(
+		"pushl %%ebx\n\t"
+		"cpuid\n\t"
+		"popl %%ebx\n\t"
+	      : "=d"(d)
+		  : "a"(1));
 	return (d & 0x04000000) != 0;
 #elif (defined(_MSC_VER) && defined(_M_IX86))
 	/* also check cpuid for MSVC x86 */