let mut debug_context = cx
.debug_context
.as_mut()
- .map(|debug_context| FunctionDebugContext::new(tcx, debug_context, mir, &name, &sig));
+ .map(|debug_context| FunctionDebugContext::new(tcx, debug_context, mir, func_id, &name, &sig));
- // FIXME reuse Function and FunctionBuilder between multiple trans_fn calls
- let mut bcx = FunctionBuilder::new(Function::with_name_signature(ExternalName::user(0, 0), sig));
+ // Make FunctionBuilder
+ let mut func = Function::with_name_signature(ExternalName::user(0, 0), sig);
+ let mut func_ctx = FunctionBuilderContext::new();
+ let mut bcx = FunctionBuilder::new(&mut func, &mut func_ctx);
// Predefine ebb's
let start_ebb = bcx.create_ebb();
source_info_set: indexmap::IndexSet::new(),
};
- with_unimpl_span(fx.mir.span, || {
- crate::abi::codegen_fn_prelude(&mut fx, start_ebb);
- codegen_fn_content(&mut fx);
- });
-
- fx.bcx.seal_all_blocks();
- let func = fx.bcx.finalize();
+ crate::abi::codegen_fn_prelude(&mut fx, start_ebb);
+ codegen_fn_content(&mut fx);
// Recover all necessary data from fx, before accessing func will prevent future access to it.
let instance = fx.instance;
cleanup: _,
from_hir_call: _,
} => {
- crate::abi::codegen_terminator_call(fx, func, args, destination);
+ crate::abi::codegen_terminator_call(
+ fx,
+ func,
+ args,
+ destination,
+ bb_data.terminator().source_info.span,
+ );
}
TerminatorKind::Resume | TerminatorKind::Abort => {
trap_unreachable(fx, "[corruption] Unwinding bb reached.");
}
};
}
+
+ fx.bcx.seal_all_blocks();
+ fx.bcx.finalize();
}
fn trans_stmt<'tcx>(
let val = operand.load_scalar(fx);
let res = match un_op {
UnOp::Not => {
- match layout.ty.sty {
+ match layout.ty.kind {
ty::Bool => {
let val = fx.bcx.ins().uextend(types::I32, val); // WORKAROUND for CraneStation/cranelift#466
let res = fx.bcx.ins().icmp_imm(IntCC::Equal, val, 0);
- fx.bcx.ins().bint(types::I8, res)
+ CValue::by_val(fx.bcx.ins().bint(types::I8, res), layout)
+ }
+ ty::Uint(_) | ty::Int(_) => {
+ CValue::by_val(fx.bcx.ins().bnot(val), layout)
}
- ty::Uint(_) | ty::Int(_) => fx.bcx.ins().bnot(val),
_ => unimplemented!("un op Not for {:?}", layout.ty),
}
}
- UnOp::Neg => match layout.ty.sty {
+ UnOp::Neg => match layout.ty.kind {
ty::Int(_) => {
- let clif_ty = fx.clif_type(layout.ty).unwrap();
- if clif_ty == types::I128 {
- // FIXME implement it
- crate::trap::trap_unreachable_ret_value(
- fx,
- layout,
- "i128 neg is not yet supported",
- )
- .load_scalar(fx)
- } else {
- let zero = fx.bcx.ins().iconst(clif_ty, 0);
- fx.bcx.ins().isub(zero, val)
- }
+ let zero = CValue::const_val(fx, layout.ty, 0);
+ crate::num::trans_int_binop(fx, BinOp::Sub, zero, operand)
+ }
+ ty::Float(_) => {
+ CValue::by_val(fx.bcx.ins().fneg(val), layout)
}
- ty::Float(_) => fx.bcx.ins().fneg(val),
_ => unimplemented!("un op Neg for {:?}", layout.ty),
},
};
- lval.write_cvalue(fx, CValue::by_val(res, layout));
+ lval.write_cvalue(fx, res);
}
Rvalue::Cast(CastKind::Pointer(PointerCast::ReifyFnPointer), operand, ty) => {
let layout = fx.layout_of(ty);
match fx
.monomorphize(&operand.ty(&fx.mir.local_decls, fx.tcx))
- .sty
+ .kind
{
ty::FnDef(def_id, substs) => {
let func_ref = fx.get_function_ref(
Rvalue::Cast(CastKind::Misc, operand, to_ty) => {
let operand = trans_operand(fx, operand);
let from_ty = operand.layout().ty;
+ let to_ty = fx.monomorphize(to_ty);
fn is_fat_ptr<'tcx>(
fx: &FunctionCx<'_, 'tcx, impl Backend>,
|ty::TypeAndMut {
ty: pointee_ty,
mutbl: _,
- }| {
- fx.layout_of(pointee_ty).is_unsized()
- },
+ }| has_ptr_meta(fx.tcx, pointee_ty),
)
.unwrap_or(false)
}
let (ptr, _extra) = operand.load_scalar_pair(fx);
lval.write_cvalue(fx, CValue::by_val(ptr, dest_layout))
}
- } else if let ty::Adt(adt_def, _substs) = from_ty.sty {
+ } else if let ty::Adt(adt_def, _substs) = from_ty.kind {
// enum -> discriminant value
assert!(adt_def.is_enum());
- match to_ty.sty {
+ match to_ty.kind {
ty::Uint(_) | ty::Int(_) => {}
_ => unreachable!("cast adt {} -> {}", from_ty, to_ty),
}
}
Rvalue::Cast(CastKind::Pointer(PointerCast::ClosureFnPointer(_)), operand, _ty) => {
let operand = trans_operand(fx, operand);
- match operand.layout().ty.sty {
+ match operand.layout().ty.kind {
ty::Closure(def_id, substs) => {
let instance = Instance::resolve_closure(
fx.tcx,
to.write_cvalue(fx, operand);
}
}
- _ => unimpl!("shouldn't exist at trans {:?}", to_place_and_rval.1),
+ _ => unreachable!("shouldn't exist at trans {:?}", to_place_and_rval.1),
},
}
}
asm_str_style: _,
} = asm;
match &*asm_code.as_str() {
+ "" => {
+ assert_eq!(inputs, &[Name::intern("r")]);
+ assert!(outputs.is_empty(), "{:?}", outputs);
+
+ // Black box
+ }
"cpuid" | "cpuid\n" => {
assert_eq!(inputs, &[Name::intern("{eax}"), Name::intern("{ecx}")]);
fx: &mut FunctionCx<'_, 'tcx, impl Backend>,
place: CPlace<'tcx>,
) -> Value {
- match place.layout().ty.sty {
+ match place.layout().ty.kind {
ty::Array(_elem_ty, len) => {
let len = crate::constant::force_eval_const(fx, len)
.eval_usize(fx.tcx, ParamEnv::reveal_all()) as i64;
// These indices are generated by slice patterns.
// slice[from:-to] in Python terms.
- match cplace.layout().ty.sty {
+ match cplace.layout().ty.kind {
ty::Array(elem_ty, len) => {
let elem_layout = fx.layout_of(elem_ty);
let ptr = cplace.to_addr(fx);