diff mbox series

[v4,1/9] target/ppc: use locally stored msr and avoid indirect access

Message ID 20241010054740.1106997-2-harshpb@linux.ibm.com (mailing list archive)
State New, archived
Headers show
Series misc ppc improvements/optimizations | expand

Commit Message

Harsh Prateek Bora Oct. 10, 2024, 5:47 a.m. UTC 
hreg_compute_hflags_value already stores msr locally to be used in most
of the logic in the routine however some instances are still using
env->msr which is unnecessary. Use locally stored value as available.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Harsh Prateek Bora <harshpb@linux.ibm.com>
---
 target/ppc/helper_regs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 02076e96fb..fe543ab3b8 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -143,10 +143,10 @@  static uint32_t hreg_compute_hflags_value(CPUPPCState *env)
 
     if (ppc_flags & POWERPC_FLAG_DE) {
         target_ulong dbcr0 = env->spr[SPR_BOOKE_DBCR0];
-        if ((dbcr0 & DBCR0_ICMP) && FIELD_EX64(env->msr, MSR, DE)) {
+        if ((dbcr0 & DBCR0_ICMP) && FIELD_EX64(msr, MSR, DE)) {
             hflags |= 1 << HFLAGS_SE;
         }
-        if ((dbcr0 & DBCR0_BRT) && FIELD_EX64(env->msr, MSR, DE)) {
+        if ((dbcr0 & DBCR0_BRT) && FIELD_EX64(msr, MSR, DE)) {
             hflags |= 1 << HFLAGS_BE;
         }
     } else {