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target/sh4: Mask restore of env->flags from tb->flags

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The values in env->flags are a subset of tb->flags.
Restore only the bits that belong.

Cc: qemu-stable@nongnu.org
Fixes: ab419fd8a0 ("target/sh4: Fix TB_FLAG_UNALIGN")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Message-ID: <20221212011345.GA2235238@roeck-us.net>
[rth: Reduce to only the the superh_cpu_synchronize_from_tb change]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
(cherry picked from commit bc2331635c)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Guenter Roeck 2022-12-12 09:03:17 -06:00 committed by Michael Tokarev
parent b67b00e6b4
commit e34f86a2f9
1 changed files with 1 additions and 1 deletions
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target/sh4/cpu.c
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@ -47,7 +47,7 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs,
SuperHCPU *cpu = SUPERH_CPU(cs);
cpu->env.pc = tb_pc(tb);
cpu->env.flags = tb->flags;
cpu->env.flags = tb->flags & TB_FLAG_ENVFLAGS_MASK;
}
static void superh_restore_state_to_opc(CPUState *cs,