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target/s390: Set FloatInfZeroNaNRule explicitly

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Set the FloatInfZeroNaNRule explicitly for s390, so we
can remove the ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-7-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2024-12-11 15:30:54 +00:00
parent f7892f9c00
commit e494fe4909
2 changed files with 2 additions and 2 deletions
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2
fpu/softfloat-specialize.c.inc
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@ -516,8 +516,6 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
* a default NaN
*/
rule = float_infzeronan_dnan_never;
#elif defined(TARGET_S390X)
rule = float_infzeronan_dnan_always;
#endif
}

2
target/s390x/cpu.c
View file

@ -206,6 +206,8 @@ static void s390_cpu_reset_hold(Object *obj, ResetType type)
set_float_detect_tininess(float_tininess_before_rounding,
&env->fpu_status);
set_float_2nan_prop_rule(float_2nan_prop_s_ab, &env->fpu_status);
set_float_infzeronan_rule(float_infzeronan_dnan_always,
&env->fpu_status);
/* fall through */
case RESET_TYPE_S390_CPU_NORMAL:
env->psw.mask &= ~PSW_MASK_RI;