bjoernager/rust
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Implement missing ABI structures in StableMIR

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This commit is contained in:
Celina G. Val 2024-02-29 15:23:44 -08:00
parent 6db96de66c
commit e3ac2c68b8
6 changed files with 274 additions and 26 deletions
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68
compiler/rustc_smir/src/rustc_smir/convert/abi.rs
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@ -6,11 +6,12 @@ use crate::rustc_smir::{Stable, Tables};
use rustc_middle::ty;
use rustc_target::abi::call::Conv;
use stable_mir::abi::{
ArgAbi, CallConvention, FieldsShape, FnAbi, Layout, LayoutShape, PassMode, TagEncoding,
TyAndLayout, ValueAbi, VariantsShape,
AddressSpace, ArgAbi, CallConvention, FieldsShape, FnAbi, IntegerLength, Layout, LayoutShape,
PassMode, Primitive, Scalar, TagEncoding, TyAndLayout, ValueAbi, VariantsShape, WrappingRange,
};
use stable_mir::ty::{Align, IndexedVal, Size, VariantIdx};
use stable_mir::{opaque, Opaque};
use stable_mir::opaque;
use stable_mir::target::MachineSize as Size;
use stable_mir::ty::{Align, IndexedVal, VariantIdx};
impl<'tcx> Stable<'tcx> for rustc_target::abi::VariantIdx {
type T = VariantIdx;
@ -220,7 +221,7 @@ impl<'tcx> Stable<'tcx> for rustc_abi::Size {
type T = Size;
fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
self.bytes_usize()
Size::from_bits(self.bits_usize())
}
}
@ -233,9 +234,60 @@ impl<'tcx> Stable<'tcx> for rustc_abi::Align {
}
impl<'tcx> Stable<'tcx> for rustc_abi::Scalar {
type T = Opaque;
type T = Scalar;
fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
opaque(self)
fn stable(&self, tables: &mut Tables<'_>) -> Self::T {
match self {
rustc_abi::Scalar::Initialized { value, valid_range } => Scalar::Initialized {
value: value.stable(tables),
valid_range: valid_range.stable(tables),
},
rustc_abi::Scalar::Union { value } => Scalar::Union { value: value.stable(tables) },
}
}
}
impl<'tcx> Stable<'tcx> for rustc_abi::Primitive {
type T = Primitive;
fn stable(&self, tables: &mut Tables<'_>) -> Self::T {
match self {
rustc_abi::Primitive::Int(length, signed) => {
Primitive::Int { length: length.stable(tables), signed: *signed }
}
rustc_abi::Primitive::F32 => Primitive::F32,
rustc_abi::Primitive::F64 => Primitive::F64,
rustc_abi::Primitive::Pointer(space) => Primitive::Pointer(space.stable(tables)),
}
}
}
impl<'tcx> Stable<'tcx> for rustc_abi::AddressSpace {
type T = AddressSpace;
fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
AddressSpace(self.0)
}
}
impl<'tcx> Stable<'tcx> for rustc_abi::Integer {
type T = IntegerLength;
fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
match self {
rustc_abi::Integer::I8 => IntegerLength::I8,
rustc_abi::Integer::I16 => IntegerLength::I16,
rustc_abi::Integer::I32 => IntegerLength::I32,
rustc_abi::Integer::I64 => IntegerLength::I64,
rustc_abi::Integer::I128 => IntegerLength::I128,
}
}
}
impl<'tcx> Stable<'tcx> for rustc_abi::WrappingRange {
type T = WrappingRange;
fn stable(&self, _tables: &mut Tables<'_>) -> Self::T {
WrappingRange { start: self.start, end: self.end }
}
}