commit d34ca5901630dca45f105bbe1a80b51fbb8c4284
author aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> Thu Dec 04 20:57:02 2008 +0000
committer aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> Thu Dec 04 20:57:02 2008 +0000
tree 0e353f02725d1c0f30bceadf9f853d72eb7d5b99
parent d096ab91c9cdcb89ec97b8fcff4142204f529a4c

hw/apic.c: use fls() from host-utils

...and fix a bug, the implementation in hw/apic.c was wrong.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5876 c046a42c-6fe2-441c-8c8c-71466251a162

hw/apic.c

diff --git a/hw/apic.c b/hw/apic.c
index a2915f8..626f72f 100644
--- a/hw/apic.c
+++ b/hw/apic.c
@@ -105,12 +105,6 @@
 static void apic_set_irq(APICState *s, int vector_num, int trigger_mode);
 static void apic_update_irq(APICState *s);
 
-/* Find first bit starting from msb */
-static int fls_bit(uint32_t value)
-{
-    return 31 - clz32(value);
-}
-
 /* Find first bit starting from lsb */
 static int ffs_bit(uint32_t value)
 {
@@ -306,7 +300,7 @@
     int i;
     for(i = 7; i >= 0; i--) {
         if (tab[i] != 0) {
-            return i * 32 + fls_bit(tab[i]);
+            return i * 32 + fls(tab[i]);
         }
     }
     return -1;