bjoernager/rust
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Add f16 and f128 to rustc_type_ir::FloatTy and rustc_abi::Primitive

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Make changes necessary to support these types in the compiler.
This commit is contained in:
Trevor Gross 2024-02-28 03:44:23 -05:00
parent ef324565d0
commit e3f63d9375
31 changed files with 107 additions and 14 deletions
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8
compiler/rustc_codegen_ssa/src/mir/rvalue.rs
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@ -303,15 +303,17 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
self.assume_scalar_range(bx, imm, from_scalar, from_backend_ty);
imm = match (from_scalar.primitive(), to_scalar.primitive()) {
(Int(..) | F32 | F64, Int(..) | F32 | F64) => bx.bitcast(imm, to_backend_ty),
(Int(..) | F16 | F32 | F64 | F128, Int(..) | F16 | F32 | F64 | F128) => {
bx.bitcast(imm, to_backend_ty)
}
(Pointer(..), Pointer(..)) => bx.pointercast(imm, to_backend_ty),
(Int(..), Pointer(..)) => bx.inttoptr(imm, to_backend_ty),
(Pointer(..), Int(..)) => bx.ptrtoint(imm, to_backend_ty),
(F32 | F64, Pointer(..)) => {
(F16 | F32 | F64 | F128, Pointer(..)) => {
let int_imm = bx.bitcast(imm, bx.cx().type_isize());
bx.inttoptr(int_imm, to_backend_ty)
}
(Pointer(..), F32 | F64) => {
(Pointer(..), F16 | F32 | F64 | F128) => {
let int_imm = bx.ptrtoint(imm, bx.cx().type_isize());
bx.bitcast(int_imm, to_backend_ty)
}

2
compiler/rustc_codegen_ssa/src/traits/type_.rs
View file

@ -19,8 +19,10 @@ pub trait BaseTypeMethods<'tcx>: Backend<'tcx> {
fn type_i128(&self) -> Self::Type;
fn type_isize(&self) -> Self::Type;
fn type_f16(&self) -> Self::Type;
fn type_f32(&self) -> Self::Type;
fn type_f64(&self) -> Self::Type;
fn type_f128(&self) -> Self::Type;
fn type_array(&self, ty: Self::Type, len: u64) -> Self::Type;
fn type_func(&self, args: &[Self::Type], ret: Self::Type) -> Self::Type;