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Fix another windows ABI mistake

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...this time with the float intrinsics.
This commit is contained in:
est31 2016-12-14 04:19:45 +01:00
parent d71223a6c5
commit c3e3bc0058
1 changed files with 30 additions and 4 deletions
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34
src/libcompiler_builtins/lib.rs
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@ -689,7 +689,33 @@ pub mod reimpls {
float_as_signed!(a, f32, i128_)
}
#[export_name="__floattidf"]
// LLVM expectations for ABI on windows are pure madness.
#[cfg(not(stage0))]
#[cfg_attr(windows, export_name="__floattidf")]
pub extern "C" fn i128_as_f64_win(alow: u64, ahigh: i64) -> f64 {
i128_as_f64(i128_::from_parts(alow, ahigh))
}
#[cfg(not(stage0))]
#[cfg_attr(windows, export_name="__floattisf")]
pub extern "C" fn i128_as_f32_win(alow: u64, ahigh: i64) -> f32 {
i128_as_f32(i128_::from_parts(alow, ahigh))
}
#[cfg(not(stage0))]
#[cfg_attr(windows, export_name="__floatuntidf")]
pub extern "C" fn u128_as_f64_win(alow: u64, ahigh: u64) -> f64 {
u128_as_f64(u128_::from_parts(alow, ahigh))
}
#[cfg(not(stage0))]
#[cfg_attr(windows, export_name="__floatuntisf")]
pub extern "C" fn u128_as_f32_win(alow: u64, ahigh: u64) -> f32 {
u128_as_f32(u128_::from_parts(alow, ahigh))
}
#[cfg_attr(any(not(windows),stage0),export_name="__floattidf")]
pub extern "C" fn i128_as_f64(a: i128_) -> f64 {
match a.signum() {
1 => u128_as_f64(a.uabs()),
@ -698,7 +724,7 @@ pub mod reimpls {
}
}
#[export_name="__floattisf"]
#[cfg_attr(any(not(windows),stage0),export_name="__floattisf")]
pub extern "C" fn i128_as_f32(a: i128_) -> f32 {
match a.signum() {
1 => u128_as_f32(a.uabs()),
@ -707,7 +733,7 @@ pub mod reimpls {
}
}
#[export_name="__floatuntidf"]
#[cfg_attr(any(not(windows),stage0),export_name="__floatuntidf")]
pub extern "C" fn u128_as_f64(mut a: u128_) -> f64 {
use ::core::f64::MANTISSA_DIGITS;
if a == 0 { return 0.0; }
@ -743,7 +769,7 @@ pub mod reimpls {
}
}
#[export_name="__floatuntisf"]
#[cfg_attr(any(not(windows),stage0),export_name="__floatuntisf")]
pub extern "C" fn u128_as_f32(mut a: u128_) -> f32 {
use ::core::f32::MANTISSA_DIGITS;
if a == 0 { return 0.0; }