libcore: Add binop functions to u32 and u64

This commit is contained in:
Erick Tryzelaar 2011-12-26 18:15:17 -08:00
parent fefae72a53
commit ae225e2b6c
2 changed files with 86 additions and 0 deletions

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@ -16,6 +16,49 @@ Return the maximal value for a u32
*/
const max_value: u32 = 0xffff_ffffu32;
/* Function: add */
pure fn add(x: u32, y: u32) -> u32 { ret x + y; }
/* Function: sub */
pure fn sub(x: u32, y: u32) -> u32 { ret x - y; }
/* Function: mul */
pure fn mul(x: u32, y: u32) -> u32 { ret x * y; }
/* Function: div */
pure fn div(x: u32, y: u32) -> u32 { ret x / y; }
/* Function: rem */
pure fn rem(x: u32, y: u32) -> u32 { ret x % y; }
/* Predicate: lt */
pure fn lt(x: u32, y: u32) -> bool { ret x < y; }
/* Predicate: le */
pure fn le(x: u32, y: u32) -> bool { ret x <= y; }
/* Predicate: eq */
pure fn eq(x: u32, y: u32) -> bool { ret x == y; }
/* Predicate: ne */
pure fn ne(x: u32, y: u32) -> bool { ret x != y; }
/* Predicate: ge */
pure fn ge(x: u32, y: u32) -> bool { ret x >= y; }
/* Predicate: gt */
pure fn gt(x: u32, y: u32) -> bool { ret x > y; }
/*
Function: range
Iterate over the range [`lo`..`hi`)
*/
fn range(lo: u32, hi: u32, it: block(u32)) {
let i = lo;
while i < hi { it(i); i += 1u32; }
}
//
// Local Variables:
// mode: rust

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@ -16,6 +16,49 @@ Return the maximal value for a u64
*/
const max_value: u64 = 18446744073709551615u64;
/* Function: add */
pure fn add(x: u64, y: u64) -> u64 { ret x + y; }
/* Function: sub */
pure fn sub(x: u64, y: u64) -> u64 { ret x - y; }
/* Function: mul */
pure fn mul(x: u64, y: u64) -> u64 { ret x * y; }
/* Function: div */
pure fn div(x: u64, y: u64) -> u64 { ret x / y; }
/* Function: rem */
pure fn rem(x: u64, y: u64) -> u64 { ret x % y; }
/* Predicate: lt */
pure fn lt(x: u64, y: u64) -> bool { ret x < y; }
/* Predicate: le */
pure fn le(x: u64, y: u64) -> bool { ret x <= y; }
/* Predicate: eq */
pure fn eq(x: u64, y: u64) -> bool { ret x == y; }
/* Predicate: ne */
pure fn ne(x: u64, y: u64) -> bool { ret x != y; }
/* Predicate: ge */
pure fn ge(x: u64, y: u64) -> bool { ret x >= y; }
/* Predicate: gt */
pure fn gt(x: u64, y: u64) -> bool { ret x > y; }
/*
Function: range
Iterate over the range [`lo`..`hi`)
*/
fn range(lo: u64, hi: u64, it: block(u64)) {
let i = lo;
while i < hi { it(i); i += 1u64; }
}
/*
Function: to_str