target/arm: Rebuild hflags at CPSR writes
Continue setting, but not relying upon, env->hflags. Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20191023150057.25731-19-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -224,6 +224,7 @@ uint32_t HELPER(usat16)(CPUARMState *env, uint32_t x, uint32_t shift)
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void HELPER(setend)(CPUARMState *env)
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{
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env->uncached_cpsr ^= CPSR_E;
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arm_rebuild_hflags(env);
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}
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/* Function checks whether WFx (WFI/WFE) instructions are set up to be trapped.
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@ -387,6 +388,8 @@ uint32_t HELPER(cpsr_read)(CPUARMState *env)
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void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask)
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{
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cpsr_write(env, val, mask, CPSRWriteByInstr);
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/* TODO: Not all cpsr bits are relevant to hflags. */
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arm_rebuild_hflags(env);
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}
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/* Write the CPSR for a 32-bit exception return */
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