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auto merge of #13558 : alexcrichton/rust/snapshots, r=brson

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This is the first snapshot build by mingw-w64 with the win32 threading model I believe (Closes #13501).

Curiously, this successfully built a snapshot on freebsd when the auto builder is continuously segfaulting. Who knew!
This commit is contained in:
bors 2014-04-17 11:16:31 -07:00
commit ff0b0d5cee
2 changed files with 9 additions and 25 deletions
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26
src/libstd/intrinsics.rs
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@ -394,9 +394,7 @@ extern "rust-intrinsic" {
pub fn roundf32(x: f32) -> f32;
pub fn roundf64(x: f64) -> f64;
}
#[cfg(not(stage0))]
extern "rust-intrinsic" {
pub fn ctpop8(x: u8) -> u8;
pub fn ctpop16(x: u16) -> u16;
pub fn ctpop32(x: u32) -> u32;
@ -415,29 +413,7 @@ extern "rust-intrinsic" {
pub fn bswap16(x: u16) -> u16;
pub fn bswap32(x: u32) -> u32;
pub fn bswap64(x: u64) -> u64;
}
// NOTE: remove this after a snap, and merge the extern block above
macro_rules! stage0_hack {
($( $u_ty:ty, $i_ty:ty => $($name:ident),*);*) => {
$(
$(
#[cfg(stage0)]
pub unsafe fn $name(x: $u_ty) -> $u_ty {
extern "rust-intrinsic" { fn $name(x: $i_ty) -> $i_ty; }
$name(x as $i_ty) as $u_ty
}
)*)*
}
}
stage0_hack! {
u8, i8 => ctpop8, ctlz8, cttz8;
u16, i16 => ctpop16, ctlz16, cttz16, bswap16;
u32, i32 => ctpop32, ctlz32, cttz32, bswap32;
u64, i64 => ctpop64, ctlz64, cttz64, bswap64
}
extern "rust-intrinsic" {
pub fn i8_add_with_overflow(x: i8, y: i8) -> (i8, bool);
pub fn i16_add_with_overflow(x: i16, y: i16) -> (i16, bool);
pub fn i32_add_with_overflow(x: i32, y: i32) -> (i32, bool);