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authorRichard Henderson <rth@twiddle.net>2017-07-18 10:02:29 -1000
committerAurelien Jarno <aurelien@aurel32.net>2017-07-18 23:39:16 +0200
commitca69176d52ca1b9c9c7a4229ca46cf858167c5e8 (patch)
treeb580557a997a82118fb4523c99afb6a68aa1cc45 /target/sh4/cpu.c
parente1933d1435d1d0ace7c93bdc429f7e4f0c499e92 (diff)
target/sh4: Keep env->flags clean
If we mask off any out-of-band bits before we assign to the variable, then we don't need to clean it up when reading. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net> Message-Id: <20170718200255.31647-5-rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'target/sh4/cpu.c')
-rw-r--r--target/sh4/cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c
index 9da7e1ed38..8536f6d002 100644
--- a/target/sh4/cpu.c
+++ b/target/sh4/cpu.c
@@ -39,7 +39,7 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
SuperHCPU *cpu = SUPERH_CPU(cs);
cpu->env.pc = tb->pc;
- cpu->env.flags = tb->flags;
+ cpu->env.flags = tb->flags & TB_FLAG_ENVFLAGS_MASK;
}
static bool superh_cpu_has_work(CPUState *cs)