| Message ID | 20241128104310.3452934-7-peter.maydell@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | fpu: Make pickNaNMulAdd behaviour runtime selected | expand |
On 11/28/24 04:42, Peter Maydell wrote: > Set the FloatInfZeroNaNRule explicitly for s390, so we > can remove the ifdef from pickNaNMulAdd(). > > Signed-off-by: Peter Maydell<peter.maydell@linaro.org> > --- > target/s390x/cpu.c | 2 ++ > fpu/softfloat-specialize.c.inc | 2 -- > 2 files changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c index 514c70f3010..d5941b5b9df 100644 --- a/target/s390x/cpu.c +++ b/target/s390x/cpu.c @@ -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; diff --git a/fpu/softfloat-specialize.c.inc b/fpu/softfloat-specialize.c.inc index b3ffa54f368..db914ddbb1c 100644 --- a/fpu/softfloat-specialize.c.inc +++ b/fpu/softfloat-specialize.c.inc @@ -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 }
Set the FloatInfZeroNaNRule explicitly for s390, so we can remove the ifdef from pickNaNMulAdd(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- target/s390x/cpu.c | 2 ++ fpu/softfloat-specialize.c.inc | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-)