From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Fri, 15 Apr 2011 13:52:18 +0000 (+0200)
Subject: Change use of rdtsc so it works with AMD64, too.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=db6ca138ca210ea9ac3ecd9b607aab6ec4c5c2eb;p=libfirm

Change use of rdtsc so it works with AMD64, too.
---

diff --git a/ir/stat/stat_timing.h b/ir/stat/stat_timing.h
index 026248fdd..e29deb6dc 100644
--- a/ir/stat/stat_timing.h
+++ b/ir/stat/stat_timing.h
@@ -30,7 +30,13 @@
 
 #if defined(__GNUC__)
 typedef unsigned long long timing_ticks_t;
-static inline timing_ticks_t __timing_ticks(void) { timing_ticks_t result; __asm__ __volatile__ ("rdtsc" : "=A" (result)); return result; }
+static inline timing_ticks_t __timing_ticks(void)
+{
+	unsigned h;
+	unsigned l;
+	__asm__ volatile("rdtsc" : "=a" (l), "=d" (h));
+	return (timing_ticks_t)h << 32 | l;
+}
 
 #elif defined(_MSC_VER)
 #include <intrin.h>