use super::abi::AbiBuilderMethods; use super::asm::AsmBuilderMethods; use super::coverageinfo::CoverageInfoBuilderMethods; use super::debuginfo::DebugInfoBuilderMethods; use super::intrinsic::IntrinsicCallMethods; use super::misc::MiscMethods; use super::type_::{ArgAbiMethods, BaseTypeMethods}; use super::{HasCodegen, StaticBuilderMethods}; use crate::common::{ AtomicOrdering, AtomicRmwBinOp, IntPredicate, RealPredicate, SynchronizationScope, TypeKind, }; use crate::mir::operand::OperandRef; use crate::mir::place::PlaceRef; use crate::MemFlags; use rustc_middle::ty::layout::{HasParamEnv, TyAndLayout}; use rustc_middle::ty::Ty; use rustc_span::Span; use rustc_target::abi::{Abi, Align, Scalar, Size, WrappingRange}; use rustc_target::spec::HasTargetSpec; #[derive(Copy, Clone)] pub enum OverflowOp { Add, Sub, Mul, } pub trait BuilderMethods<'a, 'tcx>: HasCodegen<'tcx> + CoverageInfoBuilderMethods<'tcx> + DebugInfoBuilderMethods + ArgAbiMethods<'tcx> + AbiBuilderMethods<'tcx> + IntrinsicCallMethods<'tcx> + AsmBuilderMethods<'tcx> + StaticBuilderMethods + HasParamEnv<'tcx> + HasTargetSpec { fn build(cx: &'a Self::CodegenCx, llbb: Self::BasicBlock) -> Self; fn cx(&self) -> &Self::CodegenCx; fn llbb(&self) -> Self::BasicBlock; fn set_span(&mut self, span: Span); // FIXME(eddyb) replace uses of this with `append_sibling_block`. fn append_block(cx: &'a Self::CodegenCx, llfn: Self::Function, name: &str) -> Self::BasicBlock; fn append_sibling_block(&mut self, name: &str) -> Self::BasicBlock; fn switch_to_block(&mut self, llbb: Self::BasicBlock); fn ret_void(&mut self); fn ret(&mut self, v: Self::Value); fn br(&mut self, dest: Self::BasicBlock); fn cond_br( &mut self, cond: Self::Value, then_llbb: Self::BasicBlock, else_llbb: Self::BasicBlock, ); fn switch( &mut self, v: Self::Value, else_llbb: Self::BasicBlock, cases: impl ExactSizeIterator, ); fn invoke( &mut self, llty: Self::Type, llfn: Self::Value, args: &[Self::Value], then: Self::BasicBlock, catch: Self::BasicBlock, funclet: Option<&Self::Funclet>, ) -> Self::Value; fn unreachable(&mut self); fn add(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fadd(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fadd_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn sub(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fsub(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fsub_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn mul(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fmul(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fmul_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn udiv(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn exactudiv(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn sdiv(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn exactsdiv(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fdiv(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fdiv_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn urem(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn srem(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn frem(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn frem_fast(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn shl(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn lshr(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn ashr(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_sadd(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_uadd(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_ssub(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_usub(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_smul(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn unchecked_umul(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn and(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn or(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn xor(&mut self, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn neg(&mut self, v: Self::Value) -> Self::Value; fn fneg(&mut self, v: Self::Value) -> Self::Value; fn not(&mut self, v: Self::Value) -> Self::Value; fn checked_binop( &mut self, oop: OverflowOp, ty: Ty<'_>, lhs: Self::Value, rhs: Self::Value, ) -> (Self::Value, Self::Value); fn from_immediate(&mut self, val: Self::Value) -> Self::Value; fn to_immediate(&mut self, val: Self::Value, layout: TyAndLayout<'_>) -> Self::Value { if let Abi::Scalar(scalar) = layout.abi { self.to_immediate_scalar(val, scalar) } else { val } } fn to_immediate_scalar(&mut self, val: Self::Value, scalar: Scalar) -> Self::Value; fn alloca(&mut self, ty: Self::Type, align: Align) -> Self::Value; fn dynamic_alloca(&mut self, ty: Self::Type, align: Align) -> Self::Value; fn array_alloca(&mut self, ty: Self::Type, len: Self::Value, align: Align) -> Self::Value; fn load(&mut self, ty: Self::Type, ptr: Self::Value, align: Align) -> Self::Value; fn volatile_load(&mut self, ty: Self::Type, ptr: Self::Value) -> Self::Value; fn atomic_load( &mut self, ty: Self::Type, ptr: Self::Value, order: AtomicOrdering, size: Size, ) -> Self::Value; fn load_operand(&mut self, place: PlaceRef<'tcx, Self::Value>) -> OperandRef<'tcx, Self::Value>; /// Called for Rvalue::Repeat when the elem is neither a ZST nor optimizable using memset. fn write_operand_repeatedly( self, elem: OperandRef<'tcx, Self::Value>, count: u64, dest: PlaceRef<'tcx, Self::Value>, ) -> Self; fn range_metadata(&mut self, load: Self::Value, range: WrappingRange); fn nonnull_metadata(&mut self, load: Self::Value); fn store(&mut self, val: Self::Value, ptr: Self::Value, align: Align) -> Self::Value; fn store_with_flags( &mut self, val: Self::Value, ptr: Self::Value, align: Align, flags: MemFlags, ) -> Self::Value; fn atomic_store( &mut self, val: Self::Value, ptr: Self::Value, order: AtomicOrdering, size: Size, ); fn gep(&mut self, ty: Self::Type, ptr: Self::Value, indices: &[Self::Value]) -> Self::Value; fn inbounds_gep( &mut self, ty: Self::Type, ptr: Self::Value, indices: &[Self::Value], ) -> Self::Value; fn struct_gep(&mut self, ty: Self::Type, ptr: Self::Value, idx: u64) -> Self::Value; fn trunc(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn sext(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fptoui_sat(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fptosi_sat(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fptoui(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fptosi(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn uitofp(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn sitofp(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fptrunc(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn fpext(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn ptrtoint(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn inttoptr(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn bitcast(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn intcast(&mut self, val: Self::Value, dest_ty: Self::Type, is_signed: bool) -> Self::Value; fn pointercast(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn cast_float_to_int( &mut self, signed: bool, x: Self::Value, dest_ty: Self::Type, ) -> Self::Value { let in_ty = self.cx().val_ty(x); let (float_ty, int_ty) = if self.cx().type_kind(dest_ty) == TypeKind::Vector && self.cx().type_kind(in_ty) == TypeKind::Vector { (self.cx().element_type(in_ty), self.cx().element_type(dest_ty)) } else { (in_ty, dest_ty) }; assert!(matches!(self.cx().type_kind(float_ty), TypeKind::Float | TypeKind::Double)); assert_eq!(self.cx().type_kind(int_ty), TypeKind::Integer); if let Some(false) = self.cx().sess().opts.unstable_opts.saturating_float_casts { return if signed { self.fptosi(x, dest_ty) } else { self.fptoui(x, dest_ty) }; } if signed { self.fptosi_sat(x, dest_ty) } else { self.fptoui_sat(x, dest_ty) } } fn icmp(&mut self, op: IntPredicate, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn fcmp(&mut self, op: RealPredicate, lhs: Self::Value, rhs: Self::Value) -> Self::Value; fn memcpy( &mut self, dst: Self::Value, dst_align: Align, src: Self::Value, src_align: Align, size: Self::Value, flags: MemFlags, ); fn memmove( &mut self, dst: Self::Value, dst_align: Align, src: Self::Value, src_align: Align, size: Self::Value, flags: MemFlags, ); fn memset( &mut self, ptr: Self::Value, fill_byte: Self::Value, size: Self::Value, align: Align, flags: MemFlags, ); fn select( &mut self, cond: Self::Value, then_val: Self::Value, else_val: Self::Value, ) -> Self::Value; fn va_arg(&mut self, list: Self::Value, ty: Self::Type) -> Self::Value; fn extract_element(&mut self, vec: Self::Value, idx: Self::Value) -> Self::Value; fn vector_splat(&mut self, num_elts: usize, elt: Self::Value) -> Self::Value; fn extract_value(&mut self, agg_val: Self::Value, idx: u64) -> Self::Value; fn insert_value(&mut self, agg_val: Self::Value, elt: Self::Value, idx: u64) -> Self::Value; fn set_personality_fn(&mut self, personality: Self::Value); // These are used by everyone except msvc fn cleanup_landing_pad(&mut self, ty: Self::Type, pers_fn: Self::Value) -> Self::Value; fn resume(&mut self, exn: Self::Value); // These are used only by msvc fn cleanup_pad(&mut self, parent: Option, args: &[Self::Value]) -> Self::Funclet; fn cleanup_ret(&mut self, funclet: &Self::Funclet, unwind: Option); fn catch_pad(&mut self, parent: Self::Value, args: &[Self::Value]) -> Self::Funclet; fn catch_switch( &mut self, parent: Option, unwind: Option, handlers: &[Self::BasicBlock], ) -> Self::Value; fn atomic_cmpxchg( &mut self, dst: Self::Value, cmp: Self::Value, src: Self::Value, order: AtomicOrdering, failure_order: AtomicOrdering, weak: bool, ) -> Self::Value; fn atomic_rmw( &mut self, op: AtomicRmwBinOp, dst: Self::Value, src: Self::Value, order: AtomicOrdering, ) -> Self::Value; fn atomic_fence(&mut self, order: AtomicOrdering, scope: SynchronizationScope); fn set_invariant_load(&mut self, load: Self::Value); /// Called for `StorageLive` fn lifetime_start(&mut self, ptr: Self::Value, size: Size); /// Called for `StorageDead` fn lifetime_end(&mut self, ptr: Self::Value, size: Size); fn instrprof_increment( &mut self, fn_name: Self::Value, hash: Self::Value, num_counters: Self::Value, index: Self::Value, ); fn call( &mut self, llty: Self::Type, llfn: Self::Value, args: &[Self::Value], funclet: Option<&Self::Funclet>, ) -> Self::Value; fn zext(&mut self, val: Self::Value, dest_ty: Self::Type) -> Self::Value; fn do_not_inline(&mut self, llret: Self::Value); }