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Removing overflow_div since it's not used

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This commit is contained in:
Tomasz Drwięga 2016-07-11 14:52:56 +02:00
parent f1edd3d683
commit cca4efb861
1 changed files with 0 additions and 10 deletions
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10
ethcore/src/evm/evm.rs
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@ -107,8 +107,6 @@ pub trait CostType: ops::Mul<Output=Self> + ops::Div<Output=Self> + ops::Add<Out
fn overflow_add(self, other: Self) -> (Self, bool); fn overflow_add(self, other: Self) -> (Self, bool);
/// Multiple with overflow /// Multiple with overflow
fn overflow_mul(self, other: Self) -> (Self, bool); fn overflow_mul(self, other: Self) -> (Self, bool);
/// Divide with overflow
fn overflow_div(self, other: Self) -> (Self, bool);
/// Single-step full multiplication and division: `self*other/div` /// Single-step full multiplication and division: `self*other/div`
/// Should not overflow on intermediate steps /// Should not overflow on intermediate steps
fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool); fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool);
@ -135,10 +133,6 @@ impl CostType for U256 {
Uint::overflowing_mul(self, other) Uint::overflowing_mul(self, other)
} }
fn overflow_div(self, other: Self) -> (Self, bool) {
Uint::overflowing_div(self, other)
}
fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool) { fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool) {
let x = self.full_mul(other); let x = self.full_mul(other);
let (U512(parts), o) = Uint::overflowing_div(x, U512::from(div)); let (U512(parts), o) = Uint::overflowing_div(x, U512::from(div));
@ -175,10 +169,6 @@ impl CostType for usize {
self.overflowing_mul(other) self.overflowing_mul(other)
} }
fn overflow_div(self, other: Self) -> (Self, bool) {
self.overflowing_div(other)
}
fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool) { fn overflow_mul_div(self, other: Self, div: Self) -> (Self, bool) {
let (c, o) = U128::from(self).overflowing_mul(U128::from(other)); let (c, o) = U128::from(self).overflowing_mul(U128::from(other));
let (U128(parts), o1) = c.overflowing_div(U128::from(div)); let (U128(parts), o1) = c.overflowing_div(U128::from(div));