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Windows x64 ABI requires i128 params to be passed as reference

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This commit is contained in:
est31 2016-12-10 22:18:01 +01:00
parent ca73affe8d
commit 92163f1c5e
1 changed files with 14 additions and 10 deletions
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24
src/librustc_trans/cabi_x86_win64.rs
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@ -18,16 +18,20 @@ use type_::Type;
pub fn compute_abi_info(ccx: &CrateContext, fty: &mut FnType) {
let fixup = |a: &mut ArgType| {
if a.ty.kind() == Struct {
match llsize_of_alloc(ccx, a.ty) {
1 => a.cast = Some(Type::i8(ccx)),
2 => a.cast = Some(Type::i16(ccx)),
4 => a.cast = Some(Type::i32(ccx)),
8 => a.cast = Some(Type::i64(ccx)),
_ => a.make_indirect(ccx)
}
} else {
a.extend_integer_width_to(32);
match a.ty.kind() {
Struct => match llsize_of_alloc(ccx, a.ty) {
1 => a.cast = Some(Type::i8(ccx)),
2 => a.cast = Some(Type::i16(ccx)),
4 => a.cast = Some(Type::i32(ccx)),
8 => a.cast = Some(Type::i64(ccx)),
_ => a.make_indirect(ccx)
},
Integer => match llsize_of_alloc(ccx, a.ty) {
1 ... 8 => a.extend_integer_width_to(32),
16 => a.make_indirect(ccx),
_ => bug!(),
},
_ => (),
}
};