use super::*; use crate::{ codegen::{ expr::destructure_range, irrt::{calculate_len_for_slice_range, call_isinf, call_isnan}, stmt::exn_constructor, }, symbol_resolver::SymbolValue, }; use inkwell::{ attributes::{Attribute, AttributeLoc}, types::{BasicType, BasicMetadataTypeEnum}, values::BasicMetadataValueEnum, FloatPredicate, IntPredicate }; type BuiltinInfo = (Vec<(Arc>, Option)>, &'static [&'static str]); pub fn get_exn_constructor( name: &str, class_id: usize, cons_id: usize, unifier: &mut Unifier, primitives: &PrimitiveStore )-> (TopLevelDef, TopLevelDef, Type, Type) { let int32 = primitives.int32; let int64 = primitives.int64; let string = primitives.str; let exception_fields = vec![ ("__name__".into(), int32, true), ("__file__".into(), string, true), ("__line__".into(), int32, true), ("__col__".into(), int32, true), ("__func__".into(), string, true), ("__message__".into(), string, true), ("__param0__".into(), int64, true), ("__param1__".into(), int64, true), ("__param2__".into(), int64, true), ]; let exn_cons_args = vec![ FuncArg { name: "msg".into(), ty: string, default_value: Some(SymbolValue::Str("".into())), }, FuncArg { name: "param0".into(), ty: int64, default_value: Some(SymbolValue::I64(0)) }, FuncArg { name: "param1".into(), ty: int64, default_value: Some(SymbolValue::I64(0)) }, FuncArg { name: "param2".into(), ty: int64, default_value: Some(SymbolValue::I64(0)) }, ]; let exn_type = unifier.add_ty(TypeEnum::TObj { obj_id: DefinitionId(class_id), fields: exception_fields.iter().map(|(a, b, c)| (*a, (*b, *c))).collect(), params: Default::default(), }); let signature = unifier.add_ty(TypeEnum::TFunc(FunSignature { args: exn_cons_args, ret: exn_type, vars: Default::default(), })); let fun_def = TopLevelDef::Function { name: format!("{}.__init__", name), simple_name: "__init__".into(), signature, var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new(exn_constructor)))), loc: None, }; let class_def = TopLevelDef::Class { name: name.into(), object_id: DefinitionId(class_id), type_vars: Default::default(), fields: exception_fields, methods: vec![("__init__".into(), signature, DefinitionId(cons_id))], ancestors: vec![ TypeAnnotation::CustomClass { id: DefinitionId(class_id), params: Default::default() }, TypeAnnotation::CustomClass { id: DefinitionId(7), params: Default::default() }, ], constructor: Some(signature), resolver: None, loc: None, }; (fun_def, class_def, signature, exn_type) } /// Creates a NumPy [TopLevelDef] function by code generation. /// /// * `name`: The name of the implemented NumPy function. /// * `ret_ty`: The return type of this function. /// * `param_ty`: The parameters accepted by this function, represented by a tuple of the /// [parameter type][Type] and the parameter symbol name. /// * `codegen_callback`: A lambda generating LLVM IR for the implementation of this function. fn create_fn_by_codegen( primitives: &mut (PrimitiveStore, Unifier), var_map: &HashMap, name: &'static str, ret_ty: Type, param_ty: &[(Type, &'static str)], codegen_callback: GenCallCallback, ) -> Arc> { Arc::new(RwLock::new(TopLevelDef::Function { name: name.into(), simple_name: name.into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: param_ty.iter().map(|p| FuncArg { name: p.1.into(), ty: p.0, default_value: None, }).collect(), ret: ret_ty.clone(), vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(codegen_callback))), loc: None, })) } /// Creates a NumPy [TopLevelDef] function using an LLVM intrinsic. /// /// * `name`: The name of the implemented NumPy function. /// * `ret_ty`: The return type of this function. /// * `param_ty`: The parameters accepted by this function, represented by a tuple of the /// [parameter type][Type] and the parameter symbol name. /// * `intrinsic_fn`: The fully-qualified name of the LLVM intrinsic function. fn create_fn_by_intrinsic( primitives: &mut (PrimitiveStore, Unifier), var_map: &HashMap, name: &'static str, ret_ty: Type, params: &[(Type, &'static str)], intrinsic_fn: &'static str, ) -> Arc> { let param_tys = params.iter() .map(|p| p.0) .collect_vec(); create_fn_by_codegen( primitives, var_map, name, ret_ty, params, Box::new(move |ctx, _, fun, args, generator| { let args_ty = fun.0.args.iter().map(|a| a.ty).collect_vec(); assert!(param_tys.iter().zip(&args_ty) .all(|(expected, actual)| ctx.unifier.unioned(*expected, *actual))); let args_val = args_ty.iter().zip_eq(args.iter()) .map(|(ty, arg)| { arg.1.clone() .to_basic_value_enum(ctx, generator, ty.clone()) .unwrap() }) .map_into::() .collect_vec(); let intrinsic_fn = ctx.module.get_function(intrinsic_fn).unwrap_or_else(|| { let ret_llvm_ty = ctx.get_llvm_abi_type(generator, ret_ty.clone()); let param_llvm_ty = param_tys.iter() .map(|p| ctx.get_llvm_abi_type(generator, *p)) .map_into::() .collect_vec(); let fn_type = ret_llvm_ty.fn_type(param_llvm_ty.as_slice(), false); ctx.module.add_function(intrinsic_fn, fn_type, None) }); let call = ctx.builder .build_call(intrinsic_fn, args_val.as_slice(), name); let val = call.try_as_basic_value() .left() .unwrap(); Ok(val.into()) }), ) } /// Creates a unary NumPy [TopLevelDef] function using an extern function (e.g. from `libc` or /// `libm`). /// /// * `name`: The name of the implemented NumPy function. /// * `ret_ty`: The return type of this function. /// * `param_ty`: The parameters accepted by this function, represented by a tuple of the /// [parameter type][Type] and the parameter symbol name. /// * `extern_fn`: The fully-qualified name of the extern function used as the implementation. /// * `attrs`: The list of attributes to apply to this function declaration. Note that `nounwind` is /// already implied by the C ABI. fn create_fn_by_extern( primitives: &mut (PrimitiveStore, Unifier), var_map: &HashMap, name: &'static str, ret_ty: Type, params: &[(Type, &'static str)], extern_fn: &'static str, attrs: &'static [&str], ) -> Arc> { let param_tys = params.iter() .map(|p| p.0) .collect_vec(); create_fn_by_codegen( primitives, var_map, name, ret_ty, params, Box::new(move |ctx, _, fun, args, generator| { let args_ty = fun.0.args.iter().map(|a| a.ty).collect_vec(); assert!(param_tys.iter().zip(&args_ty) .all(|(expected, actual)| ctx.unifier.unioned(*expected, *actual))); let args_val = args_ty.iter().zip_eq(args.iter()) .map(|(ty, arg)| { arg.1.clone() .to_basic_value_enum(ctx, generator, ty.clone()) .unwrap() }) .map_into::() .collect_vec(); let intrinsic_fn = ctx.module.get_function(extern_fn).unwrap_or_else(|| { let ret_llvm_ty = ctx.get_llvm_abi_type(generator, ret_ty.clone()); let param_llvm_ty = param_tys.iter() .map(|p| ctx.get_llvm_abi_type(generator, *p)) .map_into::() .collect_vec(); let fn_type = ret_llvm_ty.fn_type(param_llvm_ty.as_slice(), false); let func = ctx.module.add_function(extern_fn, fn_type, None); func.add_attribute( AttributeLoc::Function, ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0) ); for attr in attrs { func.add_attribute( AttributeLoc::Function, ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id(attr), 0) ); } func }); let call = ctx.builder .build_call(intrinsic_fn, &args_val, name); let val = call.try_as_basic_value() .left() .unwrap(); Ok(val.into()) }), ) } pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo { let int32 = primitives.0.int32; let int64 = primitives.0.int64; let uint32 = primitives.0.uint32; let uint64 = primitives.0.uint64; let float = primitives.0.float; let boolean = primitives.0.bool; let range = primitives.0.range; let string = primitives.0.str; let num_ty = primitives.1.get_fresh_var_with_range( &[int32, int64, float, boolean, uint32, uint64], Some("N".into()), None, ); let var_map: HashMap<_, _> = vec![(num_ty.1, num_ty.0)].into_iter().collect(); let exception_fields = vec![ ("__name__".into(), int32, true), ("__file__".into(), string, true), ("__line__".into(), int32, true), ("__col__".into(), int32, true), ("__func__".into(), string, true), ("__message__".into(), string, true), ("__param0__".into(), int64, true), ("__param1__".into(), int64, true), ("__param2__".into(), int64, true), ]; // for Option, is_some and is_none share the same type: () -> bool, // and they are methods under the same class `Option` let (is_some_ty, unwrap_ty, (option_ty_var, option_ty_var_id)) = if let TypeEnum::TObj { fields, params, .. } = primitives.1.get_ty(primitives.0.option).as_ref() { ( *fields.get(&"is_some".into()).unwrap(), *fields.get(&"unwrap".into()).unwrap(), (*params.iter().next().unwrap().1, *params.iter().next().unwrap().0), ) } else { unreachable!() }; let top_level_def_list = vec![ Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 0, None, "int32".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 1, None, "int64".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 2, None, "float".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 3, None, "bool".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 4, None, "none".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 5, None, "range".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 6, None, "str".into(), None, None, ))), Arc::new(RwLock::new(TopLevelDef::Class { name: "Exception".into(), object_id: DefinitionId(7), type_vars: Default::default(), fields: exception_fields, methods: Default::default(), ancestors: vec![], constructor: None, resolver: None, loc: None, })), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 8, None, "uint32".into(), None, None, ))), Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def( 9, None, "uint64".into(), None, None, ))), Arc::new(RwLock::new({ TopLevelDef::Class { name: "Option".into(), object_id: DefinitionId(10), type_vars: vec![option_ty_var], fields: vec![], methods: vec![ ("is_some".into(), is_some_ty.0, DefinitionId(11)), ("is_none".into(), is_some_ty.0, DefinitionId(12)), ("unwrap".into(), unwrap_ty.0, DefinitionId(13)), ], ancestors: vec![TypeAnnotation::CustomClass { id: DefinitionId(10), params: Default::default(), }], constructor: None, resolver: None, loc: None, } })), Arc::new(RwLock::new(TopLevelDef::Function { name: "Option.is_some".into(), simple_name: "is_some".into(), signature: is_some_ty.0, var_id: vec![option_ty_var_id], instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, obj, _, _, generator| { let expect_ty = obj.clone().unwrap().0; let obj_val = obj.unwrap().1.clone().to_basic_value_enum( ctx, generator, expect_ty, )?; if let BasicValueEnum::PointerValue(ptr) = obj_val { Ok(Some(ctx.builder.build_is_not_null(ptr, "is_some").into())) } else { unreachable!("option must be ptr") } }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "Option.is_none".into(), simple_name: "is_none".into(), signature: is_some_ty.0, var_id: vec![option_ty_var_id], instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, obj, _, _, generator| { let expect_ty = obj.clone().unwrap().0; let obj_val = obj.unwrap().1.clone().to_basic_value_enum( ctx, generator, expect_ty, )?; if let BasicValueEnum::PointerValue(ptr) = obj_val { Ok(Some(ctx.builder.build_is_null(ptr, "is_none").into())) } else { unreachable!("option must be ptr") } }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "Option.unwrap".into(), simple_name: "unwrap".into(), signature: unwrap_ty.0, var_id: vec![option_ty_var_id], instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |_, _, _, _, _| { unreachable!("handled in gen_expr") }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "int32".into(), simple_name: "int32".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: int32, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let PrimitiveStore { int32, int64, uint32, uint64, float, bool: boolean, .. } = ctx.primitives; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; Ok(if ctx.unifier.unioned(arg_ty, boolean) { Some( ctx.builder .build_int_z_extend( arg.into_int_value(), ctx.ctx.i32_type(), "zext", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, uint32) { Some(arg) } else if ctx.unifier.unioned(arg_ty, int64) || ctx.unifier.unioned(arg_ty, uint64) { Some( ctx.builder .build_int_truncate( arg.into_int_value(), ctx.ctx.i32_type(), "trunc", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, float) { let to_int64 = ctx .builder .build_float_to_signed_int( arg.into_float_value(), ctx.ctx.i64_type(), "", ); let val = ctx.builder .build_int_truncate( to_int64, ctx.ctx.i32_type(), "conv", ); Some(val.into()) } else { unreachable!() }) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "int64".into(), simple_name: "int64".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: int64, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let PrimitiveStore { int32, int64, uint32, uint64, float, bool: boolean, .. } = ctx.primitives; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; Ok( if ctx.unifier.unioned(arg_ty, boolean) || ctx.unifier.unioned(arg_ty, uint32) { Some( ctx.builder .build_int_z_extend( arg.into_int_value(), ctx.ctx.i64_type(), "zext", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, int32) { Some( ctx.builder .build_int_s_extend( arg.into_int_value(), ctx.ctx.i64_type(), "sext", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, int64) || ctx.unifier.unioned(arg_ty, uint64) { Some(arg) } else if ctx.unifier.unioned(arg_ty, float) { let val = ctx .builder .build_float_to_signed_int( arg.into_float_value(), ctx.ctx.i64_type(), "fptosi", ) .into(); Some(val) } else { unreachable!() }, ) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "uint32".into(), simple_name: "uint32".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: uint32, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let PrimitiveStore { int32, int64, uint32, uint64, float, bool: boolean, .. } = ctx.primitives; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; let res = if ctx.unifier.unioned(arg_ty, boolean) { ctx.builder .build_int_z_extend(arg.into_int_value(), ctx.ctx.i64_type(), "zext") .into() } else if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, uint32) { arg } else if ctx.unifier.unioned(arg_ty, int64) || ctx.unifier.unioned(arg_ty, uint64) { ctx.builder .build_int_truncate(arg.into_int_value(), ctx.ctx.i32_type(), "trunc") .into() } else if ctx.unifier.unioned(arg_ty, float) { let llvm_i32 = ctx.ctx.i32_type(); let llvm_i64 = ctx.ctx.i64_type(); let arg = arg.into_float_value(); let arg_gez = ctx.builder .build_float_compare(FloatPredicate::OGE, arg, arg.get_type().const_zero(), ""); let to_int32 = ctx.builder .build_float_to_signed_int( arg, llvm_i32, "" ); let to_uint64 = ctx.builder .build_float_to_unsigned_int( arg, llvm_i64, "" ); let val = ctx.builder.build_select( arg_gez, ctx.builder.build_int_truncate(to_uint64, llvm_i32, ""), to_int32, "conv" ); val.into() } else { unreachable!(); }; Ok(Some(res)) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "uint64".into(), simple_name: "uint64".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: uint64, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let PrimitiveStore { int32, int64, uint32, uint64, float, bool: boolean, .. } = ctx.primitives; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; let res = if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, uint32) || ctx.unifier.unioned(arg_ty, boolean) { ctx.builder .build_int_z_extend(arg.into_int_value(), ctx.ctx.i64_type(), "zext") .into() } else if ctx.unifier.unioned(arg_ty, int64) || ctx.unifier.unioned(arg_ty, uint64) { arg } else if ctx.unifier.unioned(arg_ty, float) { let llvm_i64 = ctx.ctx.i64_type(); let arg = arg.into_float_value(); let arg_gez = ctx.builder .build_float_compare(FloatPredicate::OGE, arg, arg.get_type().const_zero(), ""); let to_int64 = ctx.builder .build_float_to_signed_int( arg, llvm_i64, "" ); let to_uint64 = ctx.builder .build_float_to_unsigned_int( arg, llvm_i64, "" ); let val = ctx.builder.build_select( arg_gez, to_uint64, to_int64, "conv" ); val.into() } else { unreachable!(); }; Ok(Some(res)) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "float".into(), simple_name: "float".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: float, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let PrimitiveStore { int32, int64, uint32, uint64, float, bool: boolean, .. } = ctx.primitives; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; Ok( if [boolean, int32, int64].iter().any(|ty| ctx.unifier.unioned(arg_ty, *ty)) { let arg = arg.into_int_value(); let val = ctx .builder .build_signed_int_to_float(arg, ctx.ctx.f64_type(), "sitofp") .into(); Some(val) } else if [uint32, uint64].iter().any(|ty| ctx.unifier.unioned(arg_ty, *ty)) { let arg = arg.into_int_value(); let val = ctx .builder .build_unsigned_int_to_float(arg, ctx.ctx.f64_type(), "uitofp") .into(); Some(val) } else if ctx.unifier.unioned(arg_ty, float) { Some(arg) } else { unreachable!() }, ) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "range".into(), simple_name: "range".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![ FuncArg { name: "start".into(), ty: int32, default_value: None }, FuncArg { name: "stop".into(), ty: int32, // placeholder default_value: Some(SymbolValue::I32(0)), }, FuncArg { name: "step".into(), ty: int32, default_value: Some(SymbolValue::I32(1)), }, ], ret: range, vars: Default::default(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, _, args, generator| { let mut start = None; let mut stop = None; let mut step = None; let int32 = ctx.ctx.i32_type(); let zero = int32.const_zero(); let ty_i32 = ctx.primitives.int32; for (i, arg) in args.iter().enumerate() { if arg.0 == Some("start".into()) { start = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } else if arg.0 == Some("stop".into()) { stop = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } else if arg.0 == Some("step".into()) { step = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } else if i == 0 { start = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } else if i == 1 { stop = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } else if i == 2 { step = Some(arg.1.clone().to_basic_value_enum(ctx, generator, ty_i32)?); } } let step = match step { Some(step) => { let step = step.into_int_value(); // assert step != 0, throw exception if not let not_zero = ctx.builder.build_int_compare( IntPredicate::NE, step, step.get_type().const_zero(), "range_step_ne", ); ctx.make_assert( generator, not_zero, "0:ValueError", "range() step must not be zero", [None, None, None], ctx.current_loc, ); step } None => int32.const_int(1, false), }; let stop = stop.unwrap_or_else(|| { let v = start.unwrap(); start = None; v }); let start = start.unwrap_or_else(|| int32.const_zero().into()); let ty = int32.array_type(3); let ptr = generator.gen_var_alloc(ctx, ty.into(), Some("range")).unwrap(); unsafe { let a = ctx.builder.build_in_bounds_gep(ptr, &[zero, zero], "start"); let b = ctx.builder.build_in_bounds_gep( ptr, &[zero, int32.const_int(1, false)], "end", ); let c = ctx.builder.build_in_bounds_gep( ptr, &[zero, int32.const_int(2, false)], "step", ); ctx.builder.build_store(a, start); ctx.builder.build_store(b, stop); ctx.builder.build_store(c, step); } Ok(Some(ptr.into())) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "str".into(), simple_name: "str".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "s".into(), ty: string, default_value: None }], ret: string, vars: Default::default(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let arg_ty = fun.0.args[0].ty; Ok(Some(args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?)) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "bool".into(), simple_name: "bool".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: primitives.0.bool, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let int32 = ctx.primitives.int32; let int64 = ctx.primitives.int64; let float = ctx.primitives.float; let boolean = ctx.primitives.bool; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; Ok(if ctx.unifier.unioned(arg_ty, boolean) { Some(arg) } else if ctx.unifier.unioned(arg_ty, int32) { Some( ctx.builder .build_int_compare( IntPredicate::NE, ctx.ctx.i32_type().const_zero(), arg.into_int_value(), "bool", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, int64) { Some( ctx.builder .build_int_compare( IntPredicate::NE, ctx.ctx.i64_type().const_zero(), arg.into_int_value(), "bool", ) .into(), ) } else if ctx.unifier.unioned(arg_ty, float) { let val = ctx .builder .build_float_compare( // UEQ as bool(nan) is True FloatPredicate::UEQ, arg.into_float_value(), ctx.ctx.f64_type().const_zero(), "bool", ) .into(); Some(val) } else { unreachable!() }) }, )))), loc: None, })), create_fn_by_intrinsic( primitives, &var_map, "floor", float, &[(float, "x")], "llvm.floor.f64", ), create_fn_by_intrinsic( primitives, &var_map, "ceil", float, &[(float, "x")], "llvm.ceil.f64", ), Arc::new(RwLock::new({ let list_var = primitives.1.get_fresh_var(Some("L".into()), None); let list = primitives.1.add_ty(TypeEnum::TList { ty: list_var.0 }); let arg_ty = primitives.1.get_fresh_var_with_range( &[list, primitives.0.range], Some("I".into()), None, ); TopLevelDef::Function { name: "len".into(), simple_name: "len".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "ls".into(), ty: arg_ty.0, default_value: None }], ret: int32, vars: vec![(list_var.1, list_var.0), (arg_ty.1, arg_ty.0)] .into_iter() .collect(), })), var_id: vec![arg_ty.1], instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let range_ty = ctx.primitives.range; let arg_ty = fun.0.args[0].ty; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; Ok(if ctx.unifier.unioned(arg_ty, range_ty) { let arg = arg.into_pointer_value(); let (start, end, step) = destructure_range(ctx, arg); Some(calculate_len_for_slice_range(generator, ctx, start, end, step).into()) } else { let int32 = ctx.ctx.i32_type(); let zero = int32.const_zero(); let len = ctx .build_gep_and_load( arg.into_pointer_value(), &[zero, int32.const_int(1, false)], None, ) .into_int_value(); if len.get_type().get_bit_width() != 32 { Some(ctx.builder.build_int_truncate(len, int32, "len2i32").into()) } else { Some(len.into()) } }) }, )))), loc: None, } })), Arc::new(RwLock::new(TopLevelDef::Function { name: "min".into(), simple_name: "min".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![ FuncArg { name: "m".into(), ty: num_ty.0, default_value: None }, FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }, ], ret: num_ty.0, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let boolean = ctx.primitives.bool; let int32 = ctx.primitives.int32; let int64 = ctx.primitives.int64; let uint32 = ctx.primitives.uint32; let uint64 = ctx.primitives.uint64; let float = ctx.primitives.float; let llvm_i8 = ctx.ctx.i8_type().as_basic_type_enum(); let llvm_i32 = ctx.ctx.i32_type().as_basic_type_enum(); let llvm_i64 = ctx.ctx.i64_type().as_basic_type_enum(); let llvm_f64 = ctx.ctx.f64_type().as_basic_type_enum(); let m_ty = fun.0.args[0].ty; let n_ty = fun.0.args[1].ty; let m_val = args[0].1.clone().to_basic_value_enum(ctx, generator, m_ty)?; let n_val = args[1].1.clone().to_basic_value_enum(ctx, generator, n_ty)?; let mut is_type = |a: Type, b: Type| ctx.unifier.unioned(a, b); let (fun_name, arg_ty) = if is_type(m_ty, n_ty) && is_type(n_ty, boolean) { ("llvm.umin.i8", llvm_i8) } else if is_type(m_ty, n_ty) && is_type(n_ty, int32) { ("llvm.smin.i32", llvm_i32) } else if is_type(m_ty, n_ty) && is_type(n_ty, int64) { ("llvm.smin.i64", llvm_i64) } else if is_type(m_ty, n_ty) && is_type(n_ty, uint32) { ("llvm.umin.i32", llvm_i32) } else if is_type(m_ty, n_ty) && is_type(n_ty, uint64) { ("llvm.umin.i64", llvm_i64) } else if is_type(m_ty, n_ty) && is_type(n_ty, float) { ("llvm.minnum.f64", llvm_f64) } else { unreachable!(); }; let intrinsic = ctx.module.get_function(fun_name).unwrap_or_else(|| { let fn_type = arg_ty.fn_type(&[arg_ty.into(), arg_ty.into()], false); ctx.module.add_function(fun_name, fn_type, None) }); let val = ctx .builder .build_call(intrinsic, &[m_val.into(), n_val.into()], "min") .try_as_basic_value() .left() .unwrap(); Ok(val.into()) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "max".into(), simple_name: "max".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![ FuncArg { name: "m".into(), ty: num_ty.0, default_value: None }, FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }, ], ret: num_ty.0, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let boolean = ctx.primitives.bool; let int32 = ctx.primitives.int32; let int64 = ctx.primitives.int64; let uint32 = ctx.primitives.uint32; let uint64 = ctx.primitives.uint64; let float = ctx.primitives.float; let llvm_i8 = ctx.ctx.i8_type().as_basic_type_enum(); let llvm_i32 = ctx.ctx.i32_type().as_basic_type_enum(); let llvm_i64 = ctx.ctx.i64_type().as_basic_type_enum(); let llvm_f64 = ctx.ctx.f64_type().as_basic_type_enum(); let m_ty = fun.0.args[0].ty; let n_ty = fun.0.args[1].ty; let m_val = args[0].1.clone().to_basic_value_enum(ctx, generator, m_ty)?; let n_val = args[1].1.clone().to_basic_value_enum(ctx, generator, n_ty)?; let mut is_type = |a: Type, b: Type| ctx.unifier.unioned(a, b); let (fun_name, arg_ty) = if is_type(m_ty, n_ty) && is_type(n_ty, boolean) { ("llvm.umax.i8", llvm_i8) } else if is_type(m_ty, n_ty) && is_type(n_ty, int32) { ("llvm.smax.i32", llvm_i32) } else if is_type(m_ty, n_ty) && is_type(n_ty, int64) { ("llvm.smax.i64", llvm_i64) } else if is_type(m_ty, n_ty) && is_type(n_ty, uint32) { ("llvm.umax.i32", llvm_i32) } else if is_type(m_ty, n_ty) && is_type(n_ty, uint64) { ("llvm.umax.i64", llvm_i64) } else if is_type(m_ty, n_ty) && is_type(n_ty, float) { ("llvm.maxnum.f64", llvm_f64) } else { unreachable!(); }; let intrinsic = ctx.module.get_function(fun_name).unwrap_or_else(|| { let fn_type = arg_ty.fn_type(&[arg_ty.into(), arg_ty.into()], false); ctx.module.add_function(fun_name, fn_type, None) }); let val = ctx .builder .build_call(intrinsic, &[m_val.into(), n_val.into()], "max") .try_as_basic_value() .left() .unwrap(); Ok(val.into()) }, )))), loc: None, })), Arc::new(RwLock::new(TopLevelDef::Function { name: "abs".into(), simple_name: "abs".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: num_ty.0, default_value: None }], ret: num_ty.0, vars: var_map.clone(), })), var_id: Default::default(), instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let boolean = ctx.primitives.bool; let int32 = ctx.primitives.int32; let int64 = ctx.primitives.int64; let uint32 = ctx.primitives.uint32; let uint64 = ctx.primitives.uint64; let float = ctx.primitives.float; let llvm_i1 = ctx.ctx.bool_type(); let llvm_i32 = ctx.ctx.i32_type().as_basic_type_enum(); let llvm_i64 = ctx.ctx.i64_type().as_basic_type_enum(); let llvm_f64 = ctx.ctx.f64_type().as_basic_type_enum(); let n_ty = fun.0.args[0].ty; let n_val = args[0].1.clone().to_basic_value_enum(ctx, generator, n_ty)?; let mut is_type = |a: Type, b: Type| ctx.unifier.unioned(a, b); let mut is_float = false; let (fun_name, arg_ty) = if is_type(n_ty, boolean) || is_type(n_ty, uint32) || is_type(n_ty, uint64) { return Ok(n_val.into()); } else if is_type(n_ty, int32) { ("llvm.abs.i32", llvm_i32) } else if is_type(n_ty, int64) { ("llvm.abs.i64", llvm_i64) } else if is_type(n_ty, float) { is_float = true; ("llvm.fabs.f64", llvm_f64) } else { unreachable!(); }; let intrinsic = ctx.module.get_function(fun_name).unwrap_or_else(|| { let fn_type = if is_float { arg_ty.fn_type(&[arg_ty.into()], false) } else { arg_ty.fn_type(&[arg_ty.into(), llvm_i1.into()], false) }; ctx.module.add_function(fun_name, fn_type, None) }); let val = ctx .builder .build_call( intrinsic, &if is_float { vec![n_val.into()] } else { vec![n_val.into(), llvm_i1.const_int(0, false).into()] }, "abs", ) .try_as_basic_value() .left() .unwrap(); Ok(val.into()) }, )))), loc: None, })), create_fn_by_codegen( primitives, &var_map, "isnan", boolean, &[(float, "x")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let x_ty = fun.0.args[0].ty; let x_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, x_ty)?; assert!(ctx.unifier.unioned(x_ty, float)); let val = call_isnan(generator, ctx, x_val.into_float_value()); Ok(Some(val.into())) }), ), create_fn_by_codegen( primitives, &var_map, "isinf", boolean, &[(float, "x")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let x_ty = fun.0.args[0].ty; let x_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, x_ty)?; assert!(ctx.unifier.unioned(x_ty, float)); let val = call_isinf(generator, ctx, x_val.into_float_value()); Ok(Some(val.into())) }), ), create_fn_by_intrinsic( primitives, &var_map, "sin", float, &[(float, "x")], "llvm.sin.f64", ), create_fn_by_intrinsic( primitives, &var_map, "cos", float, &[(float, "x")], "llvm.cos.f64", ), create_fn_by_intrinsic( primitives, &var_map, "exp", float, &[(float, "x")], "llvm.exp.f64", ), create_fn_by_intrinsic( primitives, &var_map, "exp2", float, &[(float, "x")], "llvm.exp2.f64", ), create_fn_by_intrinsic( primitives, &var_map, "log", float, &[(float, "x")], "llvm.log.f64", ), create_fn_by_intrinsic( primitives, &var_map, "log10", float, &[(float, "x")], "llvm.log10.f64", ), create_fn_by_intrinsic( primitives, &var_map, "log2", float, &[(float, "x")], "llvm.log2.f64", ), create_fn_by_intrinsic( primitives, &var_map, "fabs", float, &[(float, "x")], "llvm.fabs.f64", ), create_fn_by_intrinsic( primitives, &var_map, "trunc", float, &[(float, "x")], "llvm.trunc.f64", ), create_fn_by_intrinsic( primitives, &var_map, "sqrt", float, &[(float, "x")], "llvm.sqrt.f64", ), create_fn_by_codegen( primitives, &var_map, "rint", float, &[(float, "x")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let llvm_f64 = ctx.ctx.f64_type(); let x_ty = fun.0.args[0].ty; let x_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, x_ty)?; assert!(ctx.unifier.unioned(x_ty, float)); let intrinsic_fn = ctx.module.get_function("llvm.round.f64").unwrap_or_else(|| { let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false); ctx.module.add_function("llvm.round.f64", fn_type, None) }); // rint(x) == round(x * 0.5) * 2.0 // %0 = fmul f64 %x, 0.5 let x_half = ctx.builder .build_float_mul(x_val.into_float_value(), llvm_f64.const_float(0.5), ""); // %1 = call f64 @llvm.round.f64(f64 %0) let round = ctx.builder .build_call( intrinsic_fn, &vec![x_half.into()], "", ) .try_as_basic_value() .left() .unwrap(); // %2 = fmul f64 %1, 2.0 let val = ctx.builder .build_float_mul(round.into_float_value(), llvm_f64.const_float(2.0).into(), "rint"); Ok(Some(val.into())) }), ), create_fn_by_extern( primitives, &var_map, "tan", float, &[(float, "x")], "tan", &[], ), create_fn_by_extern( primitives, &var_map, "arcsin", float, &[(float, "x")], "asin", &[], ), create_fn_by_extern( primitives, &var_map, "arccos", float, &[(float, "x")], "acos", &[], ), create_fn_by_extern( primitives, &var_map, "arctan", float, &[(float, "x")], "atan", &[], ), create_fn_by_extern( primitives, &var_map, "sinh", float, &[(float, "x")], "sinh", &[], ), create_fn_by_extern( primitives, &var_map, "cosh", float, &[(float, "x")], "cosh", &[], ), create_fn_by_extern( primitives, &var_map, "tanh", float, &[(float, "x")], "tanh", &[], ), create_fn_by_extern( primitives, &var_map, "arcsinh", float, &[(float, "x")], "asinh", &[], ), create_fn_by_extern( primitives, &var_map, "arccosh", float, &[(float, "x")], "acosh", &[], ), create_fn_by_extern( primitives, &var_map, "arctanh", float, &[(float, "x")], "atanh", &[], ), create_fn_by_extern( primitives, &var_map, "expm1", float, &[(float, "x")], "expm1", &[], ), create_fn_by_extern( primitives, &var_map, "cbrt", float, &[(float, "x")], "cbrt", &["readnone", "willreturn"], ), create_fn_by_extern( primitives, &var_map, "erf", float, &[(float, "z")], "erf", &[], ), create_fn_by_extern( primitives, &var_map, "erfc", float, &[(float, "x")], "erfc", &[], ), create_fn_by_codegen( primitives, &var_map, "gamma", float, &[(float, "z")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let llvm_f64 = ctx.ctx.f64_type(); let z_ty = fun.0.args[0].ty; let z_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, z_ty)?; assert!(ctx.unifier.unioned(z_ty, float)); let tgamma_fn = ctx.module.get_function("tgamma").unwrap_or_else(|| { let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false); let func = ctx.module.add_function("tgamma", fn_type, None); func.add_attribute( AttributeLoc::Function, ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0) ); func }); // %0 = call f64 @tgamma(f64 %z) let call = ctx.builder .build_call(tgamma_fn, &[z_val.into()], "gamma") .try_as_basic_value() .left() .unwrap() .into_float_value(); // Handling for denormals // | x | Python gamma(x) | C tgamma(x) | // --- | ----------------- | --------------- | ----------- | // (1) | nan | nan | nan | // (2) | -inf | -inf | inf | // (3) | inf | inf | inf | // (4) | 0.0 | inf | inf | // (5) | {-1.0, -2.0, ...} | inf | nan | // // Therefore, we remap to Python's denorm handling by: // // let v = tgamma(x); // v = if isinf(v) || isnan(v) { f64::INFINITY } else { v } // Handles (4)-(5) // v = if isinf(x) || isnan(x) { x } else { v } // Handles (1)-(3) // %v.isinf = call i32 @__nac3_isinf(f64 %0) // %v.isinf.tobool = icmp ne i32 %v.isinf, 0 let v_isinf = call_isinf(generator, ctx, call.into()); // %v.isnan = call i32 @__nac3_isnan(f64 %0) // %v.isnan.tobool = icmp ne i32 %v.isnan, 0 let v_isnan = call_isnan(generator, ctx, call.into()); // %or = or i1 %v.isinf.tobool, %v.isnan.tobool // %3 = select i1 %or, f64 inf, f64 %0 let v_is_nonnum = ctx.builder.build_or(v_isinf, v_isnan, ""); let val = ctx.builder.build_select( v_is_nonnum, llvm_f64.const_float(f64::INFINITY).into(), call, "", ).into_float_value(); // %z.isinf = call i32 @__nac3_isinf(f64 %z) // %z.isinf.tobool = icmp ne i32 %z.isinf, 0 let z_isinf = call_isinf(generator, ctx, z_val.into_float_value()); // %z.isnan = call i32 @__nac3_isnan(f64 %z) // %z.isnan.tobool = icmp ne i32 %z.isnan, 0 let z_isnan = call_isnan(generator, ctx, z_val.into_float_value()); // %or = or i1 %z.isinf.tobool, %z.isnan.tobool // %val = select i1 %or, f64 %z, f64 %3 let z_is_nonnum = ctx.builder.build_or(z_isinf, z_isnan, ""); let val = ctx.builder.build_select( z_is_nonnum, z_val.into_float_value(), val, "", ); Ok(val.into()) }), ), create_fn_by_codegen( primitives, &var_map, "gammaln", float, &[(float, "x")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let llvm_f64 = ctx.ctx.f64_type(); let x_ty = fun.0.args[0].ty; let x_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, x_ty)?; assert!(ctx.unifier.unioned(x_ty, float)); let tgamma_fn = ctx.module.get_function("lgamma").unwrap_or_else(|| { let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false); let func = ctx.module.add_function("lgamma", fn_type, None); func.add_attribute( AttributeLoc::Function, ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0) ); func }); // %0 = call f64 @gamma(f64 %x) let call = ctx.builder .build_call(tgamma_fn, &[x_val.into()], "gammaln") .try_as_basic_value() .left() .unwrap() .into_float_value(); // libm's handling of value overflows differs from scipy: // - scipy: gammaln(-inf) -> -inf // - libm : lgamma(-inf) -> inf // // Therefore we remap it by: // // let v = lgamma(x); // v = if isinf(x) { x } else { v } // %isinf = call i32 @__nac3_isinf(f64 %x) // %tobool = icmp ne i32 %isinf, 0 // %val = select i1 %tobool, f64 %x, f64 %0 let v = ctx.builder.build_select( call_isinf(generator, ctx, x_val.into_float_value()), x_val, call.into(), "" ); Ok(v.into()) }), ), create_fn_by_codegen( primitives, &var_map, "j0", float, &[(float, "x")], Box::new(|ctx, _, fun, args, generator| { let float = ctx.primitives.float; let llvm_f64 = ctx.ctx.f64_type(); let x_ty = fun.0.args[0].ty; let x_val = args[0].1.clone() .to_basic_value_enum(ctx, generator, x_ty)?; assert!(ctx.unifier.unioned(x_ty, float)); let tgamma_fn = ctx.module.get_function("j0").unwrap_or_else(|| { let fn_type = llvm_f64.fn_type(&[llvm_f64.into()], false); let func = ctx.module.add_function("j0", fn_type, None); func.add_attribute( AttributeLoc::Function, ctx.ctx.create_enum_attribute(Attribute::get_named_enum_kind_id("nounwind"), 0) ); func }); // %0 = call f64 @j0(f64 %x) let call = ctx.builder .build_call(tgamma_fn, &[x_val.into()], "j0") .try_as_basic_value() .left() .unwrap() .into_float_value(); // libm's handling of value overflows differs from scipy: // - scipy: j0(inf) -> nan // - libm : j0(inf) -> 0.0 // // Therefore we remap it by: // // let v = j0(x); // v = if isinf(x) { f64::NAN } else { v } // %1 = call i32 @__nac3_isinf(f64 %x) // %tobool = icmp ne i32 %isinf, 0 let arg_isinf = call_isinf(generator, ctx, x_val.into_float_value()); // %val = select i1 %tobool, f64 nan, f64 %0 let val = ctx.builder .build_select(arg_isinf, llvm_f64.const_float(f64::NAN), call, ""); Ok(val.into()) }), ), create_fn_by_extern( primitives, &var_map, "j1", float, &[(float, "x")], "j1", &[], ), // Not mapped: jv/yv, libm only supports integer orders. create_fn_by_extern( primitives, &var_map, "arctan2", float, &[(float, "x1"), (float, "x2")], "atan2", &[], ), create_fn_by_intrinsic( primitives, &var_map, "copysign", float, &[(float, "x1"), (float, "x2")], "llvm.copysign.f64", ), create_fn_by_intrinsic( primitives, &var_map, "fmax", float, &[(float, "x1"), (float, "x2")], "llvm.maxnum.f64", ), create_fn_by_intrinsic( primitives, &var_map, "fmin", float, &[(float, "x1"), (float, "x2")], "llvm.minnum.f64", ), create_fn_by_extern( primitives, &var_map, "ldexp", float, &[(float, "x1"), (int32, "x2")], "ldexp", &[], ), create_fn_by_extern( primitives, &var_map, "hypot", float, &[(float, "x1"), (float, "x2")], "hypot", &[], ), create_fn_by_extern( primitives, &var_map, "nextafter", float, &[(float, "x1"), (float, "x2")], "nextafter", &[], ), Arc::new(RwLock::new(TopLevelDef::Function { name: "Some".into(), simple_name: "Some".into(), signature: primitives.1.add_ty(TypeEnum::TFunc(FunSignature { args: vec![FuncArg { name: "n".into(), ty: option_ty_var, default_value: None }], ret: primitives.0.option, vars: HashMap::from([(option_ty_var_id, option_ty_var)]), })), var_id: vec![option_ty_var_id], instance_to_symbol: Default::default(), instance_to_stmt: Default::default(), resolver: None, codegen_callback: Some(Arc::new(GenCall::new(Box::new( |ctx, _, fun, args, generator| { let arg_ty = fun.0.args[0].ty; let arg_val = args[0].1.clone().to_basic_value_enum(ctx, generator, arg_ty)?; let alloca = generator.gen_var_alloc(ctx, arg_val.get_type(), Some("alloca_some")).unwrap(); ctx.builder.build_store(alloca, arg_val); Ok(Some(alloca.into())) }, )))), loc: None, })), ]; let ast_list: Vec>> = (0..top_level_def_list.len()).map(|_| None).collect(); ( izip!(top_level_def_list, ast_list).collect_vec(), &[ "int32", "int64", "uint32", "uint64", "float", "range", "str", "bool", "floor", "ceil", "len", "min", "max", "abs", "isnan", "isinf", "sin", "cos", "exp", "exp2", "log", "log10", "log2", "fabs", "trunc", "sqrt", "rint", "tan", "arcsin", "arccos", "arctan", "sinh", "cosh", "tanh", "arcsinh", "arccosh", "arctanh", "expm1", "cbrt", "erf", "erfc", "gamma", "gammaln", "j0", "j1", "arctan2", "copysign", "fmax", "fmin", "ldexp", "hypot", "nextafter", "Some", ], ) }