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target/loongarch: Set Float3NaNPropRule explicitly

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Set the Float3NaNPropRule explicitly for loongarch, and remove the
ifdef from pickNaNMulAdd().

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-19-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2024-12-11 15:30:57 +00:00
parent 10519d3b1a
commit 9d0b8f9605
2 changed files with 1 additions and 2 deletions
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2
fpu/softfloat-specialize.c.inc
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@ -511,8 +511,6 @@ static int pickNaNMulAdd(FloatClass a_cls, FloatClass b_cls, FloatClass c_cls,
} else { } else {
rule = float_3nan_prop_s_cab; rule = float_3nan_prop_s_cab;
} }
#elif defined(TARGET_LOONGARCH64)
rule = float_3nan_prop_s_cab;
#elif defined(TARGET_PPC) #elif defined(TARGET_PPC)
/* /*
* If fRA is a NaN return it; otherwise if fRB is a NaN return it; * If fRA is a NaN return it; otherwise if fRB is a NaN return it;

1
target/loongarch/tcg/fpu_helper.c
View file

@ -37,6 +37,7 @@ void restore_fp_status(CPULoongArchState *env)
* case sets InvalidOp and returns the input value 'c' * case sets InvalidOp and returns the input value 'c'
*/ */
set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status); set_float_infzeronan_rule(float_infzeronan_dnan_never, &env->fp_status);
set_float_3nan_prop_rule(float_3nan_prop_s_cab, &env->fp_status);
} }
int ieee_ex_to_loongarch(int xcpt) int ieee_ex_to_loongarch(int xcpt)