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auto merge of #9986 : thestinger/rust/float, r=cmr

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copysign, ring, nearbyint, round
This commit is contained in:
bors 2013-10-21 08:56:28 -07:00
commit ebb9b46191
4 changed files with 69 additions and 23 deletions
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20
src/libstd/unstable/intrinsics.rs
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@ -413,6 +413,11 @@ extern "rust-intrinsic" {
pub fn fabsf32(x: f32) -> f32;
pub fn fabsf64(x: f64) -> f64;
#[cfg(not(stage0))]
pub fn copysignf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn copysignf64(x: f64) -> f64;
pub fn floorf32(x: f32) -> f32;
pub fn floorf64(x: f64) -> f64;
@ -422,6 +427,21 @@ extern "rust-intrinsic" {
pub fn truncf32(x: f32) -> f32;
pub fn truncf64(x: f64) -> f64;
#[cfg(not(stage0))]
pub fn rintf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn rintf64(x: f64) -> f64;
#[cfg(not(stage0))]
pub fn nearbyintf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn nearbyintf64(x: f64) -> f64;
#[cfg(not(stage0))]
pub fn roundf32(x: f32) -> f32;
#[cfg(not(stage0))]
pub fn roundf64(x: f64) -> f64;
pub fn ctpop8(x: i8) -> i8;
pub fn ctpop16(x: i16) -> i16;
pub fn ctpop32(x: i32) -> i32;