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Use the shiny new clz helpers.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3464 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-10-28 01:44:40 +00:00
parent 57ba97deb8
commit 941db52871
2 changed files with 4 additions and 6 deletions
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4
target-cris/helper.c
View File

@ -26,6 +26,7 @@
#include "cpu.h"
#include "mmu.h"
#include "exec-all.h"
#include "host-utils.h"
#if defined(CONFIG_USER_ONLY)
@ -134,8 +135,7 @@ void do_interrupt(CPUState *env)
return;
}
irqnum = 31 -
__builtin_clz(env->pending_interrupts);
irqnum = 31 - clz32(env->pending_interrupts);
irqnum += 0x30;
ebp = env->pregs[SR_EBP];
isr = ldl_code(ebp + irqnum * 4);

6
target-cris/op.c
View File

@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "exec.h"
#include "host-utils.h"
#define REGNAME r0
#define REG (env->regs[0])
@ -1003,10 +1004,7 @@ void OPPROTO op_bound_T0_T1 (void)
void OPPROTO op_lz_T0_T1 (void)
{
if (T1 == 0)
T0 = 32;
else
T0 = __builtin_clz(T1);
T0 = clz32(T1);
RETURN();
}