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由 Richard Henderson 提交于
The immediate shift generator functions already test for, and eliminate, the case of a shift by zero. Signed-off-by: NRichard Henderson <richard.henderson@linaro.org> Message-id: 20190808202616.13782-4-richard.henderson@linaro.org Reviewed-by: NPeter Maydell <peter.maydell@linaro.org> Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
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