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[v2,21/23] target/sh4: Use MMU_INDEX() helper

Message ID 20230806121732.91853-22-deller@gmx.de
State New
Headers show
Series Introduce MMU_INDEX() | expand

Commit Message

Helge Deller Aug. 6, 2023, 12:17 p.m. UTC 
Use the new MMU_INDEX() helper to specify the index of the CPUTLB which
should be used.  Additionally, in a follow-up patch this helper allows
then to optimize the tcg code generation.

Signed-off-by: Helge Deller <deller@gmx.de>
---
 target/sh4/cpu.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

--
2.41.0
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Patch

diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h
index 1399d3840f..9adb1bb893 100644
--- a/target/sh4/cpu.h
+++ b/target/sh4/cpu.h
@@ -260,15 +260,16 @@  void cpu_load_tlb(CPUSH4State * env);
 #define cpu_list sh4_cpu_list

 /* MMU modes definitions */
-#define MMU_USER_IDX 1
+#define MMU_KERNEL_IDX  MMU_INDEX(0)
+#define MMU_USER_IDX    MMU_INDEX(1)
 static inline int cpu_mmu_index (CPUSH4State *env, bool ifetch)
 {
     /* The instruction in a RTE delay slot is fetched in privileged
        mode, but executed in user mode.  */
     if (ifetch && (env->flags & TB_FLAG_DELAY_SLOT_RTE)) {
-        return 0;
+        return MMU_KERNEL_IDX;
     } else {
-        return (env->sr & (1u << SR_MD)) == 0 ? 1 : 0;
+        return (env->sr & (1u << SR_MD)) == 0 ? MMU_USER_IDX : MMU_KERNEL_IDX;
     }
 }