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softfloat: add float{32,64}_is_zero_or_normal
These will gain some users very soon. Backports commit 315df0d193929b167b9d7be4665d5f2c0e2427e0 from qemu
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@ -479,6 +479,11 @@ static inline bool float32_is_denormal(float32 a)
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return float32_is_zero_or_denormal(a) && !float32_is_zero(a);
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}
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static inline bool float32_is_zero_or_normal(float32 a)
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{
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return float32_is_normal(a) || float32_is_zero(a);
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}
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static inline float32 float32_set_sign(float32 a, int sign)
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{
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return make_float32((float32_val(a) & 0x7fffffff) | (sign << 31));
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@ -631,6 +636,11 @@ static inline bool float64_is_denormal(float64 a)
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return float64_is_zero_or_denormal(a) && !float64_is_zero(a);
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}
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static inline bool float64_is_zero_or_normal(float64 a)
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{
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return float64_is_normal(a) || float64_is_zero(a);
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}
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static inline float64 float64_set_sign(float64 a, int sign)
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{
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return make_float64((float64_val(a) & 0x7fffffffffffffffULL)
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