diff mbox series

[v3,07/33] target/ppc/mmu_common.c: Simplify checking for real mode

Message ID 8768bec71ce51aad4d5080d9a195bfde86dd8d6a.1715125376.git.balaton@eik.bme.hu (mailing list archive)
State New, archived
Headers show
Series Misc PPC exception and BookE MMU clean ups | expand

Commit Message

BALATON Zoltan May 8, 2024, 12:14 a.m. UTC 
In get_physical_address_wtlb() the real_mode flag depends on either
the MSR[IR] or MSR[DR] bit depending on access_type. Extract just the
needed bit in a more straight forward way instead of doing unnecessary
computation.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
---
 target/ppc/mmu_common.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
index 09cbeb0052..886fb6a657 100644
--- a/target/ppc/mmu_common.c
+++ b/target/ppc/mmu_common.c
@@ -1184,8 +1184,10 @@  int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
                                      int mmu_idx)
 {
     int ret = -1;
-    bool real_mode = (type == ACCESS_CODE && !FIELD_EX64(env->msr, MSR, IR)) ||
-                     (type != ACCESS_CODE && !FIELD_EX64(env->msr, MSR, DR));
+    bool real_mode;
+
+    real_mode = (type == ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, IR)
+                                      : !FIELD_EX64(env->msr, MSR, DR);
 
     switch (env->mmu_model) {
     case POWERPC_MMU_SOFT_6xx: