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| author | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-12 11:44:36 +0000 |
|---|---|---|
| committer | aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-10-12 11:44:36 +0000 |
| commit | 5b7ada46e5eca0fa9c94def7d5fa548590fac826 (patch) | |
| tree | 7597068207057e9e0db641bf760d53bb222da8be /hw/apic.c | |
| parent | e95f5491bc4172f76d98f79de40a36098152937c (diff) | |
| download | qemu-5b7ada46e5eca0fa9c94def7d5fa548590fac826.tar.gz | |
Only use __builtin_* with GCC >= 3.4
Fix gcc 3.3 builds, broken in revision 5465.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5466 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/apic.c')
| -rw-r--r-- | hw/apic.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -107,7 +107,7 @@ static void apic_update_irq(APICState *s); /* Find first bit starting from msb */ static int fls_bit(uint32_t value) { -#if defined(__GNUC__) +#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) return 31 - __builtin_clz(value); #else unsigned int ret = 0; @@ -127,7 +127,7 @@ static int fls_bit(uint32_t value) /* Find first bit starting from lsb */ static int ffs_bit(uint32_t value) { -#if defined(__GNUC__) +#if defined(__GNUC__) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) return __builtin_ffs(value) - 1; #else unsigned int ret = 0; |