diff options
Diffstat (limited to 'compiler/rustc_target/src/callconv/x86.rs')
| -rw-r--r-- | compiler/rustc_target/src/callconv/x86.rs | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/compiler/rustc_target/src/callconv/x86.rs b/compiler/rustc_target/src/callconv/x86.rs index ba3c1406211..8328f818f9b 100644 --- a/compiler/rustc_target/src/callconv/x86.rs +++ b/compiler/rustc_target/src/callconv/x86.rs @@ -1,6 +1,6 @@ use rustc_abi::{ - AddressSpace, Align, BackendRepr, ExternAbi, HasDataLayout, Primitive, Reg, RegKind, - TyAbiInterface, TyAndLayout, + AddressSpace, Align, BackendRepr, HasDataLayout, Primitive, Reg, RegKind, TyAbiInterface, + TyAndLayout, }; use crate::callconv::{ArgAttribute, FnAbi, PassMode}; @@ -193,7 +193,7 @@ pub(crate) fn fill_inregs<'a, Ty, C>( } } -pub(crate) fn compute_rust_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>, abi: ExternAbi) +pub(crate) fn compute_rust_abi_info<'a, Ty, C>(cx: &C, fn_abi: &mut FnAbi<'a, Ty>) where Ty: TyAbiInterface<'a, C> + Copy, C: HasDataLayout + HasTargetSpec, @@ -201,10 +201,7 @@ where // Avoid returning floats in x87 registers on x86 as loading and storing from x87 // registers will quiet signalling NaNs. Also avoid using SSE registers since they // are not always available (depending on target features). - if !fn_abi.ret.is_ignore() - // Intrinsics themselves are not "real" functions, so theres no need to change their ABIs. - && abi != ExternAbi::RustIntrinsic - { + if !fn_abi.ret.is_ignore() { let has_float = match fn_abi.ret.layout.backend_repr { BackendRepr::Scalar(s) => matches!(s.primitive(), Primitive::Float(_)), BackendRepr::ScalarPair(s1, s2) => { |