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truncate-a
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1e83366386 |
@ -585,6 +585,9 @@ macro_rules! impl_fix_rhs_lt_lhs_not_const_generic{
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paste::item!{
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paste::item!{
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#[inline]
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#[inline]
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pub fn [<fix_ $rhs>](self)->Fixed<$rhs,{$rhs*32}>{
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pub fn [<fix_ $rhs>](self)->Fixed<$rhs,{$rhs*32}>{
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let max=bnum::cast::As::as_::<BInt::<$lhs>>(BInt::<$rhs>::MAX).shl(($lhs-$rhs)*32);
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let min=bnum::cast::As::as_::<BInt::<$lhs>>(BInt::<$rhs>::MIN).shl(($lhs-$rhs)*32);
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assert!(min<self.bits&&self.bits<max,"Truncation detected");
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Fixed::from_bits(bnum::cast::As::as_::<BInt::<$rhs>>(self.bits.shr(($lhs-$rhs)*32)))
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Fixed::from_bits(bnum::cast::As::as_::<BInt::<$rhs>>(self.bits.shr(($lhs-$rhs)*32)))
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}
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}
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}
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}
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