gwj / at91sam9263 · Commits

Commit 941db528719cda9ec54e3c5be901e175241141b2

Authored by ths
1 parent 57ba97de

Use the shiny new clz helpers. 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3464 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 2 changed files with 4 additions and 6 deletions
target-cris/helper.c
  View file @941db52
... ... @@ -26,6 +26,7 @@
26 26 #include "cpu.h"
27 27 #include "mmu.h"
28 28 #include "exec-all.h"
  29 +#include "host-utils.h"
29 30  
30 31 #if defined(CONFIG_USER_ONLY)
31 32  
... ... @@ -134,8 +135,7 @@ void do_interrupt(CPUState *env)
134 135 return;
135 136 }
136 137  
137   - irqnum = 31 -
138   - __builtin_clz(env->pending_interrupts);
  138 + irqnum = 31 - clz32(env->pending_interrupts);
139 139 irqnum += 0x30;
140 140 ebp = env->pregs[SR_EBP];
141 141 isr = ldl_code(ebp + irqnum * 4);
... ...
target-cris/op.c
  View file @941db52
... ... @@ -18,6 +18,7 @@
18 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 19 */
20 20 #include "exec.h"
  21 +#include "host-utils.h"
21 22  
22 23 #define REGNAME r0
23 24 #define REG (env->regs[0])
... ... @@ -1003,10 +1004,7 @@ void OPPROTO op_bound_T0_T1 (void)
1003 1004  
1004 1005 void OPPROTO op_lz_T0_T1 (void)
1005 1006 {
1006   - if (T1 == 0)
1007   - T0 = 32;
1008   - else
1009   - T0 = __builtin_clz(T1);
  1007 + T0 = clz32(T1);
1010 1008 RETURN();
1011 1009 }
1012 1010  
... ...