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Update compiler_builtins and remove wasm f32<->f64 math conversions

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This commit is contained in:
Jethro Beekman 2018-11-21 14:16:00 +05:30
parent 22c4368993
commit 6c03640646
2 changed files with 18 additions and 71 deletions
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2
src/libcompiler_builtins

@ -1 +1 @@
Subproject commit fe74674f6e4be76d47b66f67d529ebf4186f4eb1
Subproject commit 10f4f35f9670bb29715a8c1ec01284852d47ed35

87
src/libstd/sys/wasm/cmath.rs
View file

@ -8,85 +8,32 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#[inline]
pub unsafe fn cbrtf(n: f32) -> f32 {
f64::cbrt(n as f64) as f32
}
#[inline]
pub unsafe fn expm1f(n: f32) -> f32 {
f64::exp_m1(n as f64) as f32
}
#[inline]
#[allow(deprecated)]
pub unsafe fn fdimf(a: f32, b: f32) -> f32 {
f64::abs_sub(a as f64, b as f64) as f32
}
#[inline]
pub unsafe fn log1pf(n: f32) -> f32 {
f64::ln_1p(n as f64) as f32
}
#[inline]
pub unsafe fn hypotf(x: f32, y: f32) -> f32 {
f64::hypot(x as f64, y as f64) as f32
}
#[inline]
pub unsafe fn acosf(n: f32) -> f32 {
f64::acos(n as f64) as f32
}
#[inline]
pub unsafe fn asinf(n: f32) -> f32 {
f64::asin(n as f64) as f32
}
#[inline]
pub unsafe fn atan2f(n: f32, b: f32) -> f32 {
f64::atan2(n as f64, b as f64) as f32
}
#[inline]
pub unsafe fn atanf(n: f32) -> f32 {
f64::atan(n as f64) as f32
}
#[inline]
pub unsafe fn coshf(n: f32) -> f32 {
f64::cosh(n as f64) as f32
}
#[inline]
pub unsafe fn sinhf(n: f32) -> f32 {
f64::sinh(n as f64) as f32
}
#[inline]
pub unsafe fn tanf(n: f32) -> f32 {
f64::tan(n as f64) as f32
}
#[inline]
pub unsafe fn tanhf(n: f32) -> f32 {
f64::tanh(n as f64) as f32
}
// These symbols are all defined in `compiler-builtins`
extern {
pub fn acos(n: f64) -> f64;
pub fn acosf(n: f32) -> f32;
pub fn asin(n: f64) -> f64;
pub fn asinf(n: f32) -> f32;
pub fn atan(n: f64) -> f64;
pub fn atan2(a: f64, b: f64) -> f64;
pub fn atan2f(a: f32, b: f32) -> f32;
pub fn atanf(n: f32) -> f32;
pub fn cbrt(n: f64) -> f64;
pub fn cbrtf(n: f32) -> f32;
pub fn cosh(n: f64) -> f64;
pub fn coshf(n: f32) -> f32;
pub fn expm1(n: f64) -> f64;
pub fn expm1f(n: f32) -> f32;
pub fn fdim(a: f64, b: f64) -> f64;
pub fn log1p(n: f64) -> f64;
pub fn sinh(n: f64) -> f64;
pub fn tan(n: f64) -> f64;
pub fn tanh(n: f64) -> f64;
pub fn fdimf(a: f32, b: f32) -> f32;
pub fn hypot(x: f64, y: f64) -> f64;
pub fn hypotf(x: f32, y: f32) -> f32;
pub fn log1p(n: f64) -> f64;
pub fn log1pf(n: f32) -> f32;
pub fn sinh(n: f64) -> f64;
pub fn sinhf(n: f32) -> f32;
pub fn tan(n: f64) -> f64;
pub fn tanf(n: f32) -> f32;
pub fn tanh(n: f64) -> f64;
pub fn tanhf(n: f32) -> f32;
}