[PATCH 16/20] target/ppc: Substitute msr_ep macro with new M_MSR_EP macro

[Víctor Colombo]

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
---
 target/ppc/cpu.h         | 2 +-
 target/ppc/helper_regs.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 3a5218a2cd..1767a3a430 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -362,6 +362,7 @@ typedef enum {
 #define M_MSR_PR (1ull << MSR_PR)
 #define M_MSR_FP (1ull << MSR_FP)
 #define M_MSR_ME (1ull << MSR_ME)
+#define M_MSR_EP (1ull << MSR_EP)
 #define M_MSR_IR (1ull << MSR_IR)
 #define M_MSR_DR (1ull << MSR_DR)
 #define M_MSR_DS (1ull << MSR_DS)
@@ -484,7 +485,6 @@ typedef enum {
 #endif
 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
-#define msr_ep   ((env->msr >> MSR_EP)   & 1)
 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
 
 #define DBCR0_ICMP (1 << 27)
diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 1c67fbf7c1..f9d2e123cf 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -241,8 +241,8 @@ int hreg_store_msr(CPUPPCState *env, target_ulong value, 
int alter_hv)
         /* Swap temporary saved registers with GPRs */
         hreg_swap_gpr_tgpr(env);
     }
-    if (unlikely((value >> MSR_EP) & 1) != msr_ep) {
-        env->excp_prefix = ((value >> MSR_EP) & 1) * 0xFFF00000;
+    if (unlikely(!(value & env->msr & M_MSR_EP))) {
+        env->excp_prefix = !!(value & M_MSR_EP) * 0xFFF00000;
     }
     /*
      * If PR=1 then EE, IR and DR must be 1
-- 
2.25.1