[PATCH v4 3/9] target/ppc: optimize hreg_compute_pmu_hflags_value

[Harsh Prateek Bora <harshpb@linux.ibm.com>]

The second if-condition can be true only if the first one above is true.
Enclose the latter into the former to avoid un-necessary check if first
condition fails.

Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---
 target/ppc/helper_regs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 7b23e5ef0e..42c681ca4a 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -102,9 +102,9 @@ static uint32_t hreg_compute_pmu_hflags_value(CPUPPCState *env)
 #ifndef CONFIG_USER_ONLY
     if (env->pmc_ins_cnt) {
         hflags |= 1 << HFLAGS_INSN_CNT;
-    }
-    if (env->pmc_ins_cnt & 0x1e) {
-        hflags |= 1 << HFLAGS_PMC_OTHER;
+        if (env->pmc_ins_cnt & 0x1e) {
+            hflags |= 1 << HFLAGS_PMC_OTHER;
+        }
     }
 #endif
 #endif
-- 
2.45.2