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target/sparc: Set default NaN pattern explicitly
Set the default NaN pattern explicitly for SPARC, and remove the ifdef from parts64_default_nan. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20241202131347.498124-50-peter.maydell@linaro.org
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2 changed files with 3 additions and 4 deletions
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@ -136,10 +136,7 @@ static void parts64_default_nan(FloatParts64 *p, float_status *status)
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uint8_t dnan_pattern = status->default_nan_pattern;
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if (dnan_pattern == 0) {
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#if defined(TARGET_SPARC)
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/* Sign bit clear, all frac bits set */
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dnan_pattern = 0b01111111;
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#elif defined(TARGET_HEXAGON)
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#if defined(TARGET_HEXAGON)
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/* Sign bit set, all frac bits set. */
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dnan_pattern = 0b11111111;
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#else
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@ -818,6 +818,8 @@ static void sparc_cpu_realizefn(DeviceState *dev, Error **errp)
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set_float_3nan_prop_rule(float_3nan_prop_s_cba, &env->fp_status);
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/* For inf * 0 + NaN, return the input NaN */
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set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status);
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/* Default NaN value: sign bit clear, all frac bits set */
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set_float_default_nan_pattern(0b01111111, &env->fp_status);
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cpu_exec_realizefn(cs, &local_err);
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if (local_err != NULL) {
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