diff --git a/Cargo.toml b/Cargo.toml index 7285e3eaf51..81066d9ce1f 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -25,7 +25,7 @@ master = ["gccjit/master"] gccjit = { git = "https://github.com/antoyo/gccjit.rs" } # Local copy. -# gccjit = { path = "../gccjit.rs" } +#gccjit = { path = "../gccjit.rs" } smallvec = { version = "1.6.1", features = ["union", "may_dangle"] } diff --git a/Readme.md b/Readme.md index bb741943892..593cd3f9bbf 100644 --- a/Readme.md +++ b/Readme.md @@ -193,7 +193,7 @@ Using git-subtree with `rustc` requires a patched git to make it work. The PR that is needed is [here](https://github.com/gitgitgadget/git/pull/493). Use the following instructions to install it: -``` +```bash git clone git@github.com:tqc/git.git cd git git checkout tqc/subtree @@ -204,6 +204,12 @@ make cp git-subtree ~/bin ``` +Then, do a sync with this command: + +```bash +PATH="$HOME/bin:$PATH" ~/bin/git-subtree push -P compiler/rustc_codegen_gcc/ ../rustc_codegen_gcc/ sync_branch_name +``` + ### How to use [mem-trace](https://github.com/antoyo/mem-trace) `rustc` needs to be built without `jemalloc` so that `mem-trace` can overload `malloc` since `jemalloc` is linked statically, so a `LD_PRELOAD`-ed library won't a chance to intercept the calls to `malloc`. diff --git a/build_sysroot/prepare_sysroot_src.sh b/build_sysroot/prepare_sysroot_src.sh index 56768bbf1d0..71b3876bac2 100755 --- a/build_sysroot/prepare_sysroot_src.sh +++ b/build_sysroot/prepare_sysroot_src.sh @@ -29,10 +29,10 @@ git config user.name || git config user.name "None" git commit -m "Initial commit" -q for file in $(ls ../../patches/ | grep -v patcha); do -echo "[GIT] apply" $file -git apply ../../patches/$file -git add -A -git commit --no-gpg-sign -m "Patch $file" + echo "[GIT] apply" $file + git apply ../../patches/$file + git add -A + git commit --no-gpg-sign -m "Patch $file" done popd diff --git a/example/alloc_example.rs b/example/alloc_example.rs index c80348ca549..754e7931412 100644 --- a/example/alloc_example.rs +++ b/example/alloc_example.rs @@ -1,4 +1,4 @@ -#![feature(start, box_syntax, core_intrinsics, alloc_error_handler, lang_items)] +#![feature(start, core_intrinsics, alloc_error_handler, lang_items)] #![no_std] extern crate alloc; @@ -38,7 +38,7 @@ unsafe extern "C" fn _Unwind_Resume() { #[start] fn main(_argc: isize, _argv: *const *const u8) -> isize { - let world: Box<&str> = box "Hello World!\0"; + let world: Box<&str> = Box::new("Hello World!\0"); unsafe { puts(*world as *const str as *const u8); } diff --git a/example/alloc_system.rs b/example/alloc_system.rs index fd01fcf1fc8..046903fe5ac 100644 --- a/example/alloc_system.rs +++ b/example/alloc_system.rs @@ -1,12 +1,6 @@ -// Copyright 2015 The Rust Project Developers. See the COPYRIGHT -// file at the top-level directory of this distribution and at -// http://rust-lang.org/COPYRIGHT. -// -// Licensed under the Apache License, Version 2.0 or the MIT license -// , at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. +// SPDX-License-Identifier: MIT OR Apache-2.0 +// SPDX-FileCopyrightText: The Rust Project Developers (see https://thanks.rust-lang.org) + #![no_std] #![feature(allocator_api, rustc_private)] #![cfg_attr(any(unix, target_os = "redox"), feature(libc))] @@ -21,6 +15,7 @@ const MIN_ALIGN: usize = 8; #[cfg(any(target_arch = "x86_64", target_arch = "aarch64", + target_arch = "loongarch64", target_arch = "mips64", target_arch = "s390x", target_arch = "sparc64"))] diff --git a/example/mini_core.rs b/example/mini_core.rs index 637b8dc53fe..835419efc3a 100644 --- a/example/mini_core.rs +++ b/example/mini_core.rs @@ -451,6 +451,9 @@ pub unsafe fn drop_in_place(to_drop: *mut T) { drop_in_place(to_drop); } +#[lang = "unpin"] +pub auto trait Unpin {} + #[lang = "deref"] pub trait Deref { type Target: ?Sized; @@ -488,6 +491,17 @@ pub struct Box(Unique, A); impl, U: ?Sized, A: Allocator> CoerceUnsized> for Box {} +impl Box { + pub fn new(val: T) -> Box { + unsafe { + let size = intrinsics::size_of::(); + let ptr = libc::malloc(size); + intrinsics::copy(&val as *const T as *const u8, ptr, size); + Box(Unique { pointer: NonNull(ptr as *const T), _marker: PhantomData }, Global) + } + } +} + impl Drop for Box { fn drop(&mut self) { // drop is currently performed by compiler. diff --git a/example/mini_core_hello_world.rs b/example/mini_core_hello_world.rs index 1c8ca6b9d7c..b93d6859706 100644 --- a/example/mini_core_hello_world.rs +++ b/example/mini_core_hello_world.rs @@ -1,7 +1,7 @@ // Adapted from https://github.com/sunfishcode/mir2cranelift/blob/master/rust-examples/nocore-hello-world.rs #![feature( - no_core, unboxed_closures, start, lang_items, box_syntax, never_type, linkage, + no_core, unboxed_closures, start, lang_items, never_type, linkage, extern_types, thread_local )] #![no_core] @@ -163,7 +163,7 @@ fn main() { let ptr: *const u8 = hello as *const [u8] as *const u8; puts(ptr); - let world: Box<&str> = box "World!\0"; + let world: Box<&str> = Box::new("World!\0"); puts(*world as *const str as *const u8); world as Box; @@ -226,10 +226,10 @@ fn main() { } } - let _ = box NoisyDrop { + let _ = Box::new(NoisyDrop { text: "Boxed outer got dropped!\0", inner: NoisyDropInner, - } as Box; + }) as Box; const FUNC_REF: Option = Some(main); #[allow(unreachable_code)] diff --git a/example/mod_bench.rs b/example/mod_bench.rs index 95bcad2cd17..5e2e7f25a2c 100644 --- a/example/mod_bench.rs +++ b/example/mod_bench.rs @@ -1,4 +1,4 @@ -#![feature(start, box_syntax, core_intrinsics, lang_items)] +#![feature(start, core_intrinsics, lang_items)] #![no_std] #[link(name = "c")] diff --git a/messages.ftl b/messages.ftl new file mode 100644 index 00000000000..97bc8ef9d1b --- /dev/null +++ b/messages.ftl @@ -0,0 +1,68 @@ +codegen_gcc_invalid_minimum_alignment = + invalid minimum global alignment: {$err} + +codegen_gcc_invalid_monomorphization_basic_integer = + invalid monomorphization of `{$name}` intrinsic: expected basic integer type, found `{$ty}` + +codegen_gcc_invalid_monomorphization_expected_signed_unsigned = + invalid monomorphization of `{$name}` intrinsic: expected element type `{$elem_ty}` of vector type `{$vec_ty}` to be a signed or unsigned integer type + +codegen_gcc_invalid_monomorphization_expected_simd = + invalid monomorphization of `{$name}` intrinsic: expected SIMD {$expected_ty} type, found non-SIMD `{$found_ty}` + +codegen_gcc_invalid_monomorphization_inserted_type = + invalid monomorphization of `{$name}` intrinsic: expected inserted type `{$in_elem}` (element of input `{$in_ty}`), found `{$out_ty}` + +codegen_gcc_invalid_monomorphization_invalid_bitmask = + invalid monomorphization of `{$name}` intrinsic: invalid bitmask `{$ty}`, expected `u{$expected_int_bits}` or `[u8; {$expected_bytes}]` + +codegen_gcc_invalid_monomorphization_invalid_float_vector = + invalid monomorphization of `{$name}` intrinsic: unsupported element type `{$elem_ty}` of floating-point vector `{$vec_ty}` + +codegen_gcc_invalid_monomorphization_mask_type = + invalid monomorphization of `{$name}` intrinsic: mask element type is `{$ty}`, expected `i_` + +codegen_gcc_invalid_monomorphization_mismatched_lengths = + invalid monomorphization of `{$name}` intrinsic: mismatched lengths: mask length `{$m_len}` != other vector length `{$v_len}` + +codegen_gcc_invalid_monomorphization_not_float = + invalid monomorphization of `{$name}` intrinsic: `{$ty}` is not a floating-point type + +codegen_gcc_invalid_monomorphization_return_element = + invalid monomorphization of `{$name}` intrinsic: expected return element type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` with element type `{$out_ty}` + +codegen_gcc_invalid_monomorphization_return_integer_type = + invalid monomorphization of `{$name}` intrinsic: expected return type with integer elements, found `{$ret_ty}` with non-integer `{$out_ty}` + +codegen_gcc_invalid_monomorphization_return_length = + invalid monomorphization of `{$name}` intrinsic: expected return type of length {$in_len}, found `{$ret_ty}` with length {$out_len} + +codegen_gcc_invalid_monomorphization_return_length_input_type = + invalid monomorphization of `{$name}` intrinsic: expected return type with length {$in_len} (same as input type `{$in_ty}`), found `{$ret_ty}` with length {$out_len} + +codegen_gcc_invalid_monomorphization_return_type = + invalid monomorphization of `{$name}` intrinsic: expected return type `{$in_elem}` (element of input `{$in_ty}`), found `{$ret_ty}` + +codegen_gcc_invalid_monomorphization_simd_shuffle = + invalid monomorphization of `{$name}` intrinsic: simd_shuffle index must be an array of `u32`, got `{$ty}` + +codegen_gcc_invalid_monomorphization_unrecognized = + invalid monomorphization of `{$name}` intrinsic: unrecognized intrinsic `{$name}` + +codegen_gcc_invalid_monomorphization_unsupported_cast = + invalid monomorphization of `{$name}` intrinsic: unsupported cast from `{$in_ty}` with element `{$in_elem}` to `{$ret_ty}` with element `{$out_elem}` + +codegen_gcc_invalid_monomorphization_unsupported_element = + invalid monomorphization of `{$name}` intrinsic: unsupported {$name} from `{$in_ty}` with element `{$elem_ty}` to `{$ret_ty}` + +codegen_gcc_invalid_monomorphization_unsupported_operation = + invalid monomorphization of `{$name}` intrinsic: unsupported operation on `{$in_ty}` with element `{$in_elem}` + +codegen_gcc_lto_not_supported = + LTO is not supported. You may get a linker error. + +codegen_gcc_tied_target_features = the target features {$features} must all be either enabled or disabled together + .help = add the missing features in a `target_feature` attribute + +codegen_gcc_unwinding_inline_asm = + GCC backend does not support unwinding from inline asm diff --git a/rust-toolchain b/rust-toolchain index 933ecd45baa..cb81c816f0d 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2023-03-02" +channel = "nightly-2023-06-03" components = ["rust-src", "rustc-dev", "llvm-tools-preview"] diff --git a/src/allocator.rs b/src/allocator.rs index 4bad33ee879..13f88192bbc 100644 --- a/src/allocator.rs +++ b/src/allocator.rs @@ -1,11 +1,13 @@ #[cfg(feature="master")] use gccjit::FnAttribute; use gccjit::{FunctionType, GlobalKind, ToRValue}; -use rustc_ast::expand::allocator::{AllocatorKind, AllocatorTy, ALLOCATOR_METHODS}; +use rustc_ast::expand::allocator::{ + alloc_error_handler_name, default_fn_name, global_fn_name, AllocatorKind, AllocatorTy, + ALLOCATOR_METHODS, NO_ALLOC_SHIM_IS_UNSTABLE, +}; use rustc_middle::bug; use rustc_middle::ty::TyCtxt; use rustc_session::config::OomStrategy; -use rustc_span::symbol::sym; use crate::GccContext; @@ -22,69 +24,71 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam let i8p = i8.make_pointer(); let void = context.new_type::<()>(); - for method in ALLOCATOR_METHODS { - let mut types = Vec::with_capacity(method.inputs.len()); - for ty in method.inputs.iter() { - match *ty { - AllocatorTy::Layout => { - types.push(usize); - types.push(usize); + if kind == AllocatorKind::Default { + for method in ALLOCATOR_METHODS { + let mut types = Vec::with_capacity(method.inputs.len()); + for ty in method.inputs.iter() { + match *ty { + AllocatorTy::Layout => { + types.push(usize); + types.push(usize); + } + AllocatorTy::Ptr => types.push(i8p), + AllocatorTy::Usize => types.push(usize), + + AllocatorTy::ResultPtr | AllocatorTy::Unit => panic!("invalid allocator arg"), } - AllocatorTy::Ptr => types.push(i8p), - AllocatorTy::Usize => types.push(usize), - - AllocatorTy::ResultPtr | AllocatorTy::Unit => panic!("invalid allocator arg"), } - } - let output = match method.output { - AllocatorTy::ResultPtr => Some(i8p), - AllocatorTy::Unit => None, + let output = match method.output { + AllocatorTy::ResultPtr => Some(i8p), + AllocatorTy::Unit => None, - AllocatorTy::Layout | AllocatorTy::Usize | AllocatorTy::Ptr => { - panic!("invalid allocator output") - } - }; - let name = format!("__rust_{}", method.name); + AllocatorTy::Layout | AllocatorTy::Usize | AllocatorTy::Ptr => { + panic!("invalid allocator output") + } + }; + let name = global_fn_name(method.name); - let args: Vec<_> = types.iter().enumerate() - .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) - .collect(); - let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false); + let args: Vec<_> = types.iter().enumerate() + .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) + .collect(); + let func = context.new_function(None, FunctionType::Exported, output.unwrap_or(void), &args, name, false); - if tcx.sess.target.options.default_hidden_visibility { + if tcx.sess.target.options.default_hidden_visibility { + #[cfg(feature="master")] + func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); + } + if tcx.sess.must_emit_unwind_tables() { + // TODO(antoyo): emit unwind tables. + } + + let callee = default_fn_name(method.name); + let args: Vec<_> = types.iter().enumerate() + .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) + .collect(); + let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false); #[cfg(feature="master")] - func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); - } - if tcx.sess.must_emit_unwind_tables() { - // TODO(antoyo): emit unwind tables. - } + callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); + + let block = func.new_block("entry"); + + let args = args + .iter() + .enumerate() + .map(|(i, _)| func.get_param(i as i32).to_rvalue()) + .collect::>(); + let ret = context.new_call(None, callee, &args); + //llvm::LLVMSetTailCall(ret, True); + if output.is_some() { + block.end_with_return(None, ret); + } + else { + block.end_with_void_return(None); + } - let callee = kind.fn_name(method.name); - let args: Vec<_> = types.iter().enumerate() - .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) - .collect(); - let callee = context.new_function(None, FunctionType::Extern, output.unwrap_or(void), &args, callee, false); - #[cfg(feature="master")] - callee.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); - - let block = func.new_block("entry"); - - let args = args - .iter() - .enumerate() - .map(|(i, _)| func.get_param(i as i32).to_rvalue()) - .collect::>(); - let ret = context.new_call(None, callee, &args); - //llvm::LLVMSetTailCall(ret, True); - if output.is_some() { - block.end_with_return(None, ret); - } - else { - block.end_with_void_return(None); + // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances + // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643 } - - // TODO(@Commeownist): Check if we need to emit some extra debugging info in certain circumstances - // as described in https://github.com/rust-lang/rust/commit/77a96ed5646f7c3ee8897693decc4626fe380643 } let types = [usize, usize]; @@ -99,7 +103,7 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam func.add_attribute(FnAttribute::Visibility(gccjit::Visibility::Hidden)); } - let callee = alloc_error_handler_kind.fn_name(sym::oom); + let callee = alloc_error_handler_name(alloc_error_handler_kind); let args: Vec<_> = types.iter().enumerate() .map(|(index, typ)| context.new_parameter(None, *typ, &format!("param{}", index))) .collect(); @@ -123,4 +127,9 @@ pub(crate) unsafe fn codegen(tcx: TyCtxt<'_>, mods: &mut GccContext, _module_nam let value = tcx.sess.opts.unstable_opts.oom.should_panic(); let value = context.new_rvalue_from_int(i8, value as i32); global.global_set_initializer_rvalue(value); + + let name = NO_ALLOC_SHIM_IS_UNSTABLE.to_string(); + let global = context.new_global(None, GlobalKind::Exported, i8, name); + let value = context.new_rvalue_from_int(i8, 0); + global.global_set_initializer_rvalue(value); } diff --git a/src/asm.rs b/src/asm.rs index 41e9d61a10e..be7ae603ca6 100644 --- a/src/asm.rs +++ b/src/asm.rs @@ -501,50 +501,50 @@ impl<'a, 'gcc, 'tcx> AsmBuilderMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { if options.contains(InlineAsmOptions::NORETURN) { let builtin_unreachable = self.context.get_builtin_function("__builtin_unreachable"); let builtin_unreachable: RValue<'gcc> = unsafe { std::mem::transmute(builtin_unreachable) }; - self.call(self.type_void(), None, builtin_unreachable, &[], None); - } + self.call(self.type_void(), None, None, builtin_unreachable, &[], None); + } - // Write results to outputs. - // - // We need to do this because: - // 1. Turning `PlaceRef` into `RValue` is error-prone and has nasty edge cases - // (especially with current `rustc_backend_ssa` API). - // 2. Not every output operand has an `out_place`, and it's required by `add_output_operand`. - // - // Instead, we generate a temporary output variable for each output operand, and then this loop, - // generates `out_place = tmp_var;` assignments if out_place exists. - for op in &outputs { - if let Some(place) = op.out_place { - OperandValue::Immediate(op.tmp_var.to_rvalue()).store(self, place); - } + // Write results to outputs. + // + // We need to do this because: + // 1. Turning `PlaceRef` into `RValue` is error-prone and has nasty edge cases + // (especially with current `rustc_backend_ssa` API). + // 2. Not every output operand has an `out_place`, and it's required by `add_output_operand`. + // + // Instead, we generate a temporary output variable for each output operand, and then this loop, + // generates `out_place = tmp_var;` assignments if out_place exists. + for op in &outputs { + if let Some(place) = op.out_place { + OperandValue::Immediate(op.tmp_var.to_rvalue()).store(self, place); } - } + +} } fn estimate_template_length(template: &[InlineAsmTemplatePiece], constants_len: usize, att_dialect: bool) -> usize { - let len: usize = template.iter().map(|piece| { - match *piece { - InlineAsmTemplatePiece::String(ref string) => { - string.len() - } - InlineAsmTemplatePiece::Placeholder { .. } => { - // '%' + 1 char modifier + 1 char index - 3 - } +let len: usize = template.iter().map(|piece| { + match *piece { + InlineAsmTemplatePiece::String(ref string) => { + string.len() + } + InlineAsmTemplatePiece::Placeholder { .. } => { + // '%' + 1 char modifier + 1 char index + 3 } - }) - .sum(); + } +}) +.sum(); - // increase it by 5% to account for possible '%' signs that'll be duplicated - // I pulled the number out of blue, but should be fair enough - // as the upper bound - let mut res = (len as f32 * 1.05) as usize + constants_len; +// increase it by 5% to account for possible '%' signs that'll be duplicated +// I pulled the number out of blue, but should be fair enough +// as the upper bound +let mut res = (len as f32 * 1.05) as usize + constants_len; - if att_dialect { - res += INTEL_SYNTAX_INS.len() + ATT_SYNTAX_INS.len(); - } - res +if att_dialect { + res += INTEL_SYNTAX_INS.len() + ATT_SYNTAX_INS.len(); +} +res } /// Converts a register class to a GCC constraint code. @@ -593,6 +593,11 @@ fn reg_to_gcc(reg: InlineAsmRegOrRegClass) -> ConstraintOrRegister { InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w", InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => "f", + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => "a", + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => "d", InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => "d", // more specific than "r" InlineAsmRegClass::Mips(MipsInlineAsmRegClass::freg) => "f", InlineAsmRegClass::Msp430(Msp430InlineAsmRegClass::reg) => "r", @@ -664,6 +669,11 @@ fn dummy_output_type<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, reg: InlineAsmRegCl InlineAsmRegClass::Avr(_) => unimplemented!(), InlineAsmRegClass::Bpf(_) => unimplemented!(), InlineAsmRegClass::Hexagon(HexagonInlineAsmRegClass::reg) => cx.type_i32(), + InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::reg) => cx.type_i32(), + InlineAsmRegClass::LoongArch(LoongArchInlineAsmRegClass::freg) => cx.type_f32(), + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg) => cx.type_i32(), + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_addr) => cx.type_i32(), + InlineAsmRegClass::M68k(M68kInlineAsmRegClass::reg_data) => cx.type_i32(), InlineAsmRegClass::Mips(MipsInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::Mips(MipsInlineAsmRegClass::freg) => cx.type_f32(), InlineAsmRegClass::Msp430(_) => unimplemented!(), @@ -798,6 +808,7 @@ fn modifier_to_gcc(arch: InlineAsmArch, reg: InlineAsmRegClass, modifier: Option } } InlineAsmRegClass::Hexagon(_) => None, + InlineAsmRegClass::LoongArch(_) => None, InlineAsmRegClass::Mips(_) => None, InlineAsmRegClass::Nvptx(_) => None, InlineAsmRegClass::PowerPC(_) => None, @@ -849,6 +860,7 @@ fn modifier_to_gcc(arch: InlineAsmArch, reg: InlineAsmRegClass, modifier: Option InlineAsmRegClass::Avr(_) => None, InlineAsmRegClass::S390x(_) => None, InlineAsmRegClass::Msp430(_) => None, + InlineAsmRegClass::M68k(_) => None, InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") } diff --git a/src/attributes.rs b/src/attributes.rs index 23c1f886e09..eb0cce19b85 100644 --- a/src/attributes.rs +++ b/src/attributes.rs @@ -13,7 +13,7 @@ use rustc_session::Session; use rustc_span::symbol::sym; use smallvec::{smallvec, SmallVec}; -use crate::context::CodegenCx; +use crate::{context::CodegenCx, errors::TiedTargetFeatures}; // Given a map from target_features to whether they are enabled or disabled, // ensure only valid combinations are allowed. @@ -123,10 +123,11 @@ pub fn from_fn_attrs<'gcc, 'tcx>( let span = cx.tcx .get_attr(instance.def_id(), sym::target_feature) .map_or_else(|| cx.tcx.def_span(instance.def_id()), |a| a.span); - let msg = format!("the target features {} must all be either enabled or disabled together", features.join(", ")); - let mut err = cx.tcx.sess.struct_span_err(span, &msg); - err.help("add the missing features in a `target_feature` attribute"); - err.emit(); + cx.tcx.sess.create_err(TiedTargetFeatures { + features: features.join(", "), + span, + }) + .emit(); return; } diff --git a/src/builder.rs b/src/builder.rs index a3c8142bea2..f2775421ccd 100644 --- a/src/builder.rs +++ b/src/builder.rs @@ -35,6 +35,7 @@ use rustc_codegen_ssa::traits::{ }; use rustc_data_structures::fx::FxHashSet; use rustc_middle::bug; +use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; use rustc_middle::ty::{ParamEnv, Ty, TyCtxt}; use rustc_middle::ty::layout::{FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers, TyAndLayout}; use rustc_span::Span; @@ -279,8 +280,17 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { } } - fn function_ptr_call(&mut self, func_ptr: RValue<'gcc>, args: &[RValue<'gcc>], _funclet: Option<&Funclet>) -> RValue<'gcc> { - let gcc_func = func_ptr.get_type().dyncast_function_ptr_type().expect("function ptr"); + fn function_ptr_call(&mut self, typ: Type<'gcc>, mut func_ptr: RValue<'gcc>, args: &[RValue<'gcc>], _funclet: Option<&Funclet>) -> RValue<'gcc> { + let gcc_func = + match func_ptr.get_type().dyncast_function_ptr_type() { + Some(func) => func, + None => { + // NOTE: due to opaque pointers now being used, we need to cast here. + let new_func_type = typ.dyncast_function_ptr_type().expect("function ptr"); + func_ptr = self.context.new_cast(None, func_ptr, typ); + new_func_type + }, + }; let func_name = format!("{:?}", func_ptr); let previous_arg_count = args.len(); let orig_args = args; @@ -423,16 +433,17 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { self.llbb().end_with_void_return(None) } - fn ret(&mut self, value: RValue<'gcc>) { - let value = - if self.structs_as_pointer.borrow().contains(&value) { - // NOTE: hack to workaround a limitation of the rustc API: see comment on - // CodegenCx.structs_as_pointer - value.dereference(None).to_rvalue() - } - else { - value - }; + fn ret(&mut self, mut value: RValue<'gcc>) { + if self.structs_as_pointer.borrow().contains(&value) { + // NOTE: hack to workaround a limitation of the rustc API: see comment on + // CodegenCx.structs_as_pointer + value = value.dereference(None).to_rvalue(); + } + let expected_return_type = self.current_func().get_return_type(); + if !expected_return_type.is_compatible_with(value.get_type()) { + // NOTE: due to opaque pointers now being used, we need to cast here. + value = self.context.new_cast(None, value, expected_return_type); + } self.llbb().end_with_return(None, value); } @@ -455,12 +466,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } #[cfg(feature="master")] - fn invoke(&mut self, typ: Type<'gcc>, _fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { + fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: Option<&CodegenFnAttrs>, _fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { let try_block = self.current_func().new_block("try"); let current_block = self.block.clone(); self.block = try_block; - let call = self.call(typ, None, func, args, None); // TODO(antoyo): use funclet here? + let call = self.call(typ, fn_attrs, None, func, args, None); // TODO(antoyo): use funclet here? self.block = current_block; let return_value = self.current_func() @@ -483,8 +494,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } #[cfg(not(feature="master"))] - fn invoke(&mut self, typ: Type<'gcc>, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { - let call_site = self.call(typ, None, func, args, None); + fn invoke(&mut self, typ: Type<'gcc>, fn_attrs: &CodegenFnAttrs, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], then: Block<'gcc>, catch: Block<'gcc>, _funclet: Option<&Funclet>) -> RValue<'gcc> { + let call_site = self.call(typ, fn_attrs, None, func, args, None); let condition = self.context.new_rvalue_from_int(self.bool_type, 1); self.llbb().end_with_conditional(None, condition, then, catch); if let Some(_fn_abi) = fn_abi { @@ -757,7 +768,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { assert_eq!(place.llextra.is_some(), place.layout.is_unsized()); if place.layout.is_zst() { - return OperandRef::new_zst(self, place.layout); + return OperandRef::zero_sized(place.layout); } fn scalar_load_metadata<'a, 'gcc, 'tcx>(bx: &mut Builder<'a, 'gcc, 'tcx>, load: RValue<'gcc>, scalar: &abi::Scalar) { @@ -908,7 +919,9 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { self.context.new_bitcast(None, result, ptr_type) } - fn inbounds_gep(&mut self, _typ: Type<'gcc>, ptr: RValue<'gcc>, indices: &[RValue<'gcc>]) -> RValue<'gcc> { + fn inbounds_gep(&mut self, typ: Type<'gcc>, ptr: RValue<'gcc>, indices: &[RValue<'gcc>]) -> RValue<'gcc> { + // NOTE: due to opaque pointers now being used, we need to cast here. + let ptr = self.context.new_cast(None, ptr, typ.make_pointer()); // NOTE: array indexing is always considered in bounds in GCC (TODO(antoyo): to be verified). let mut indices = indices.into_iter(); let index = indices.next().expect("first index in inbounds_gep"); @@ -937,6 +950,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { element.get_address(None) } else if let Some(struct_type) = value_type.is_struct() { + // NOTE: due to opaque pointers now being used, we need to bitcast here. + let ptr = self.bitcast_if_needed(ptr, value_type.make_pointer()); ptr.dereference_field(None, struct_type.get_field(idx as i32)).get_address(None) } else { @@ -1226,6 +1241,11 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { (value1, value2) } + fn filter_landing_pad(&mut self, pers_fn: RValue<'gcc>) -> (RValue<'gcc>, RValue<'gcc>) { + // TODO(antoyo): generate the correct landing pad + self.cleanup_landing_pad(pers_fn) + } + #[cfg(feature="master")] fn resume(&mut self, exn0: RValue<'gcc>, _exn1: RValue<'gcc>) { let exn_type = exn0.get_type(); @@ -1350,7 +1370,8 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { fn call( &mut self, - _typ: Type<'gcc>, + typ: Type<'gcc>, + _fn_attrs: Option<&CodegenFnAttrs>, fn_abi: Option<&FnAbi<'tcx, Ty<'tcx>>>, func: RValue<'gcc>, args: &[RValue<'gcc>], @@ -1363,7 +1384,7 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> { } else { // If it's a not function that was defined, it's a function pointer. - self.function_ptr_call(func, args, funclet) + self.function_ptr_call(typ, func, args, funclet) }; if let Some(_fn_abi) = fn_abi { // TODO(bjorn3): Apply function attributes diff --git a/src/callee.rs b/src/callee.rs index ba1e8656208..433b2585f82 100644 --- a/src/callee.rs +++ b/src/callee.rs @@ -17,7 +17,7 @@ use crate::context::CodegenCx; pub fn get_fn<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, instance: Instance<'tcx>) -> Function<'gcc> { let tcx = cx.tcx(); - assert!(!instance.substs.needs_infer()); + assert!(!instance.substs.has_infer()); assert!(!instance.substs.has_escaping_bound_vars()); let sym = tcx.symbol_name(instance).name; diff --git a/src/common.rs b/src/common.rs index 76fc7bd222e..7fa986e2737 100644 --- a/src/common.rs +++ b/src/common.rs @@ -1,17 +1,15 @@ use gccjit::LValue; use gccjit::{RValue, Type, ToRValue}; -use rustc_codegen_ssa::mir::place::PlaceRef; use rustc_codegen_ssa::traits::{ BaseTypeMethods, ConstMethods, - DerivedTypeMethods, MiscMethods, StaticMethods, }; use rustc_middle::mir::Mutability; -use rustc_middle::ty::layout::{TyAndLayout, LayoutOf}; +use rustc_middle::ty::layout::{LayoutOf}; use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar}; -use rustc_target::abi::{self, HasDataLayout, Pointer, Size}; +use rustc_target::abi::{self, HasDataLayout, Pointer}; use crate::consts::const_alloc_to_gcc; use crate::context::CodegenCx; @@ -73,6 +71,11 @@ impl<'gcc, 'tcx> ConstMethods<'tcx> for CodegenCx<'gcc, 'tcx> { } } + fn const_poison(&self, typ: Type<'gcc>) -> RValue<'gcc> { + // No distinction between undef and poison. + self.const_undef(typ) + } + fn const_int(&self, typ: Type<'gcc>, int: i64) -> RValue<'gcc> { self.gcc_int(typ, int) } @@ -235,27 +238,25 @@ impl<'gcc, 'tcx> ConstMethods<'tcx> for CodegenCx<'gcc, 'tcx> { const_alloc_to_gcc(self, alloc) } - fn from_const_alloc(&self, layout: TyAndLayout<'tcx>, alloc: ConstAllocation<'tcx>, offset: Size) -> PlaceRef<'tcx, RValue<'gcc>> { - assert_eq!(alloc.inner().align, layout.align.abi); - let ty = self.type_ptr_to(layout.gcc_type(self)); - let value = - if layout.size == Size::ZERO { - let value = self.const_usize(alloc.inner().align.bytes()); - self.const_bitcast(value, ty) - } - else { - let init = const_alloc_to_gcc(self, alloc); - let base_addr = self.static_addr_of(init, alloc.inner().align, None); + fn const_ptrcast(&self, val: RValue<'gcc>, ty: Type<'gcc>) -> RValue<'gcc> { + self.context.new_cast(None, val, ty) + } - let array = self.const_bitcast(base_addr, self.type_i8p()); - let value = self.context.new_array_access(None, array, self.const_usize(offset.bytes())).get_address(None); - self.const_bitcast(value, ty) - }; - PlaceRef::new_sized(value, layout) + fn const_bitcast(&self, value: RValue<'gcc>, typ: Type<'gcc>) -> RValue<'gcc> { + if value.get_type() == self.bool_type.make_pointer() { + if let Some(pointee) = typ.get_pointee() { + if pointee.dyncast_vector().is_some() { + panic!() + } + } + } + // NOTE: since bitcast makes a value non-constant, don't bitcast if not necessary as some + // SIMD builtins require a constant value. + self.bitcast_if_needed(value, typ) } - fn const_ptrcast(&self, val: RValue<'gcc>, ty: Type<'gcc>) -> RValue<'gcc> { - self.context.new_cast(None, val, ty) + fn const_ptr_byte_offset(&self, base_addr: Self::Value, offset: abi::Size) -> Self::Value { + self.context.new_array_access(None, base_addr, self.const_usize(offset.bytes())).get_address(None) } } diff --git a/src/consts.rs b/src/consts.rs index 56513c29ce0..d8a1fd315c0 100644 --- a/src/consts.rs +++ b/src/consts.rs @@ -1,6 +1,6 @@ #[cfg(feature = "master")] use gccjit::{FnAttribute, VarAttribute, Visibility}; -use gccjit::{Function, GlobalKind, LValue, RValue, ToRValue, Type}; +use gccjit::{Function, GlobalKind, LValue, RValue, ToRValue}; use rustc_codegen_ssa::traits::{BaseTypeMethods, ConstMethods, DerivedTypeMethods, StaticMethods}; use rustc_middle::span_bug; use rustc_middle::middle::codegen_fn_attrs::{CodegenFnAttrFlags, CodegenFnAttrs}; @@ -16,21 +16,6 @@ use crate::context::CodegenCx; use crate::errors::InvalidMinimumAlignment; use crate::type_of::LayoutGccExt; -impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> { - pub fn const_bitcast(&self, value: RValue<'gcc>, typ: Type<'gcc>) -> RValue<'gcc> { - if value.get_type() == self.bool_type.make_pointer() { - if let Some(pointee) = typ.get_pointee() { - if pointee.dyncast_vector().is_some() { - panic!() - } - } - } - // NOTE: since bitcast makes a value non-constant, don't bitcast if not necessary as some - // SIMD builtins require a constant value. - self.bitcast_if_needed(value, typ) - } -} - fn set_global_alignment<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, gv: LValue<'gcc>, mut align: Align) { // The target may require greater alignment for globals than the type does. // Note: GCC and Clang also allow `__attribute__((aligned))` on variables, @@ -39,7 +24,7 @@ fn set_global_alignment<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, gv: LValue<'gcc> match Align::from_bits(min) { Ok(min) => align = align.max(min), Err(err) => { - cx.sess().emit_err(InvalidMinimumAlignment { err }); + cx.sess().emit_err(InvalidMinimumAlignment { err: err.to_string() }); } } } diff --git a/src/context.rs b/src/context.rs index 661681bdb50..08507e19652 100644 --- a/src/context.rs +++ b/src/context.rs @@ -477,7 +477,7 @@ impl<'gcc, 'tcx> LayoutOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { #[inline] fn handle_layout_err(&self, err: LayoutError<'tcx>, span: Span, ty: Ty<'tcx>) -> ! { if let LayoutError::SizeOverflow(_) = err { - self.sess().emit_fatal(respan(span, err)) + self.sess().emit_fatal(respan(span, err.into_diagnostic())) } else { span_bug!(span, "failed to get layout for `{}`: {}", ty, err) } @@ -499,21 +499,12 @@ impl<'gcc, 'tcx> FnAbiOfHelpers<'tcx> for CodegenCx<'gcc, 'tcx> { } else { match fn_abi_request { FnAbiRequest::OfFnPtr { sig, extra_args } => { - span_bug!( - span, - "`fn_abi_of_fn_ptr({}, {:?})` failed: {}", - sig, - extra_args, - err - ); + span_bug!(span, "`fn_abi_of_fn_ptr({sig}, {extra_args:?})` failed: {err:?}"); } FnAbiRequest::OfInstance { instance, extra_args } => { span_bug!( span, - "`fn_abi_of_instance({}, {:?})` failed: {}", - instance, - extra_args, - err + "`fn_abi_of_instance({instance}, {extra_args:?})` failed: {err:?}" ); } } diff --git a/src/errors.rs b/src/errors.rs index 5ea39606c08..9305bd1e043 100644 --- a/src/errors.rs +++ b/src/errors.rs @@ -227,3 +227,12 @@ pub(crate) struct UnwindingInlineAsm { pub(crate) struct InvalidMinimumAlignment { pub err: String, } + +#[derive(Diagnostic)] +#[diag(codegen_gcc_tied_target_features)] +#[help] +pub(crate) struct TiedTargetFeatures { + #[primary_span] + pub span: Span, + pub features: String, +} diff --git a/src/intrinsic/archs.rs b/src/intrinsic/archs.rs index 8cd8d1bfb42..0f5106887bd 100644 --- a/src/intrinsic/archs.rs +++ b/src/intrinsic/archs.rs @@ -3020,6 +3020,8 @@ match name { "llvm.nvvm.div.rz.ftz.f" => "__nvvm_div_rz_ftz_f", "llvm.nvvm.ex2.approx.d" => "__nvvm_ex2_approx_d", "llvm.nvvm.ex2.approx.f" => "__nvvm_ex2_approx_f", + "llvm.nvvm.ex2.approx.f16" => "__nvvm_ex2_approx_f16", + "llvm.nvvm.ex2.approx.f16x2" => "__nvvm_ex2_approx_f16x2", "llvm.nvvm.ex2.approx.ftz.f" => "__nvvm_ex2_approx_ftz_f", "llvm.nvvm.f2bf16.rn" => "__nvvm_f2bf16_rn", "llvm.nvvm.f2bf16.rn.relu" => "__nvvm_f2bf16_rn_relu", @@ -3081,6 +3083,8 @@ match name { "llvm.nvvm.fma.rn.bf16x2" => "__nvvm_fma_rn_bf16x2", "llvm.nvvm.fma.rn.d" => "__nvvm_fma_rn_d", "llvm.nvvm.fma.rn.f" => "__nvvm_fma_rn_f", + "llvm.nvvm.fma.rn.f16" => "__nvvm_fma_rn_f16", + "llvm.nvvm.fma.rn.f16x2" => "__nvvm_fma_rn_f16x2", "llvm.nvvm.fma.rn.ftz.f" => "__nvvm_fma_rn_ftz_f", "llvm.nvvm.fma.rn.relu.bf16" => "__nvvm_fma_rn_relu_bf16", "llvm.nvvm.fma.rn.relu.bf16x2" => "__nvvm_fma_rn_relu_bf16x2", @@ -3094,6 +3098,8 @@ match name { "llvm.nvvm.fmax.bf16x2" => "__nvvm_fmax_bf16x2", "llvm.nvvm.fmax.d" => "__nvvm_fmax_d", "llvm.nvvm.fmax.f" => "__nvvm_fmax_f", + "llvm.nvvm.fmax.f16" => "__nvvm_fmax_f16", + "llvm.nvvm.fmax.f16x2" => "__nvvm_fmax_f16x2", "llvm.nvvm.fmax.ftz.f" => "__nvvm_fmax_ftz_f", "llvm.nvvm.fmax.ftz.nan.f" => "__nvvm_fmax_ftz_nan_f", "llvm.nvvm.fmax.ftz.nan.xorsign.abs.f" => "__nvvm_fmax_ftz_nan_xorsign_abs_f", @@ -3111,6 +3117,8 @@ match name { "llvm.nvvm.fmin.bf16x2" => "__nvvm_fmin_bf16x2", "llvm.nvvm.fmin.d" => "__nvvm_fmin_d", "llvm.nvvm.fmin.f" => "__nvvm_fmin_f", + "llvm.nvvm.fmin.f16" => "__nvvm_fmin_f16", + "llvm.nvvm.fmin.f16x2" => "__nvvm_fmin_f16x2", "llvm.nvvm.fmin.ftz.f" => "__nvvm_fmin_ftz_f", "llvm.nvvm.fmin.ftz.nan.f" => "__nvvm_fmin_ftz_nan_f", "llvm.nvvm.fmin.ftz.nan.xorsign.abs.f" => "__nvvm_fmin_ftz_nan_xorsign_abs_f", diff --git a/src/intrinsic/mod.rs b/src/intrinsic/mod.rs index 6f856e481bc..a31fee39918 100644 --- a/src/intrinsic/mod.rs +++ b/src/intrinsic/mod.rs @@ -79,6 +79,8 @@ fn get_simple_intrinsic<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, name: Symbol) -> sym::nearbyintf64 => "nearbyint", sym::roundf32 => "roundf", sym::roundf64 => "round", + sym::roundevenf32 => "roundevenf", + sym::roundevenf64 => "roundeven", sym::abort => "abort", _ => return None, }; @@ -111,7 +113,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { _ if simple.is_some() => { // FIXME(antoyo): remove this cast when the API supports function. let func = unsafe { std::mem::transmute(simple.expect("simple")) }; - self.call(self.type_void(), None, func, &args.iter().map(|arg| arg.immediate()).collect::>(), None) + self.call(self.type_void(), None, None, func, &args.iter().map(|arg| arg.immediate()).collect::>(), None) }, sym::likely => { self.expect(args[0].immediate(), true) @@ -324,7 +326,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { let masked = self.and(addr, mask); self.bitcast(masked, void_ptr_type) }, - + _ if name_str.starts_with("simd_") => { match generic_simd_intrinsic(self, name, callee_ty, args, ret_ty, llret_ty, span) { Ok(llval) => llval, @@ -352,7 +354,7 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> { fn abort(&mut self) { let func = self.context.get_builtin_function("abort"); let func: RValue<'gcc> = unsafe { std::mem::transmute(func) }; - self.call(self.type_void(), None, func, &[], None); + self.call(self.type_void(), None, None, func, &[], None); } fn assume(&mut self, value: Self::Value) { @@ -1044,7 +1046,7 @@ impl<'a, 'gcc, 'tcx> Builder<'a, 'gcc, 'tcx> { fn try_intrinsic<'a, 'b, 'gcc, 'tcx>(bx: &'b mut Builder<'a, 'gcc, 'tcx>, try_func: RValue<'gcc>, data: RValue<'gcc>, _catch_func: RValue<'gcc>, dest: RValue<'gcc>) { if bx.sess().panic_strategy() == PanicStrategy::Abort { - bx.call(bx.type_void(), None, try_func, &[data], None); + bx.call(bx.type_void(), None, None, try_func, &[data], None); // Return 0 unconditionally from the intrinsic call; // we can never unwind. let ret_align = bx.tcx.data_layout.i32_align.abi; @@ -1113,21 +1115,21 @@ fn codegen_gnu_try<'gcc>(bx: &mut Builder<'_, 'gcc, '_>, try_func: RValue<'gcc>, let zero = bx.cx.context.new_rvalue_zero(bx.int_type); let ptr = bx.cx.context.new_call(None, eh_pointer_builtin, &[zero]); let catch_ty = bx.type_func(&[bx.type_i8p(), bx.type_i8p()], bx.type_void()); - bx.call(catch_ty, None, catch_func, &[data, ptr], None); + bx.call(catch_ty, None, None, catch_func, &[data, ptr], None); bx.ret(bx.const_i32(1)); // NOTE: the blocks must be filled before adding the try/catch, otherwise gcc will not // generate a try/catch. // FIXME(antoyo): add a check in the libgccjit API to prevent this. bx.switch_to_block(current_block); - bx.invoke(try_func_ty, None, try_func, &[data], then, catch, None); + bx.invoke(try_func_ty, None, None, try_func, &[data], then, catch, None); }); let func = unsafe { std::mem::transmute(func) }; // Note that no invoke is used here because by definition this function // can't panic (that's what it's catching). - let ret = bx.call(llty, None, func, &[try_func, data, catch_func], None); + let ret = bx.call(llty, None, None, func, &[try_func, data, catch_func], None); let i32_align = bx.tcx().data_layout.i32_align.abi; bx.store(ret, dest, i32_align); } diff --git a/src/intrinsic/simd.rs b/src/intrinsic/simd.rs index b59c3a64f57..36b9c9b6364 100644 --- a/src/intrinsic/simd.rs +++ b/src/intrinsic/simd.rs @@ -165,10 +165,15 @@ pub fn generic_simd_intrinsic<'a, 'gcc, 'tcx>( InvalidMonomorphizationReturnIntegerType { span, name, ret_ty, out_ty } ); + let arg1 = args[0].immediate(); + // NOTE: we get different vector types for the same vector type and libgccjit doesn't + // compare them as equal, so bitcast. + // FIXME(antoyo): allow comparing vector types as equal in libgccjit. + let arg2 = bx.context.new_bitcast(None, args[1].immediate(), arg1.get_type()); return Ok(compare_simd_types( bx, - args[0].immediate(), - args[1].immediate(), + arg1, + arg2, in_elem, llret_ty, cmp_op, diff --git a/src/lib.rs b/src/lib.rs index 3b26e248fc2..2afc5a8959d 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -1,3 +1,5 @@ +// FIXME: simple programs now segfault with a sysroot compile in release mode. + /* * TODO(antoyo): implement equality in libgccjit based on https://zpz.github.io/blog/overloading-equality-operator-in-cpp-class-hierarchy/ (for type equality?) * TODO(antoyo): support #[inline] attributes. @@ -27,6 +29,7 @@ extern crate rustc_attr; extern crate rustc_codegen_ssa; extern crate rustc_data_structures; extern crate rustc_errors; +extern crate rustc_fluent_macro; extern crate rustc_hir; extern crate rustc_macros; extern crate rustc_metadata; @@ -76,18 +79,18 @@ use rustc_codegen_ssa::target_features::supported_target_features; use rustc_codegen_ssa::traits::{CodegenBackend, ExtraBackendMethods, ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods}; use rustc_data_structures::fx::FxHashMap; use rustc_errors::{DiagnosticMessage, ErrorGuaranteed, Handler, SubdiagnosticMessage}; -use rustc_macros::fluent_messages; +use rustc_fluent_macro::fluent_messages; use rustc_metadata::EncodedMetadata; use rustc_middle::dep_graph::{WorkProduct, WorkProductId}; +use rustc_middle::query::Providers; use rustc_middle::ty::TyCtxt; -use rustc_middle::ty::query::Providers; use rustc_session::config::{Lto, OptLevel, OutputFilenames}; use rustc_session::Session; use rustc_span::Symbol; use rustc_span::fatal_error::FatalError; use tempfile::TempDir; -fluent_messages! { "../locales/en-US.ftl" } +fluent_messages! { "../messages.ftl" } pub struct PrintOnPanic String>(pub F); diff --git a/src/mono_item.rs b/src/mono_item.rs index c1f6340866c..342b830cedb 100644 --- a/src/mono_item.rs +++ b/src/mono_item.rs @@ -31,7 +31,7 @@ impl<'gcc, 'tcx> PreDefineMethods<'tcx> for CodegenCx<'gcc, 'tcx> { #[cfg_attr(not(feature="master"), allow(unused_variables))] fn predefine_fn(&self, instance: Instance<'tcx>, linkage: Linkage, visibility: Visibility, symbol_name: &str) { - assert!(!instance.substs.needs_infer()); + assert!(!instance.substs.has_infer()); let fn_abi = self.fn_abi_of_instance(instance, ty::List::empty()); self.linkage.set(base::linkage_to_gcc(linkage)); diff --git a/src/type_.rs b/src/type_.rs index daa661f35c4..521b64ad34d 100644 --- a/src/type_.rs +++ b/src/type_.rs @@ -280,16 +280,4 @@ pub fn struct_fields<'gcc, 'tcx>(cx: &CodegenCx<'gcc, 'tcx>, layout: TyAndLayout } impl<'gcc, 'tcx> TypeMembershipMethods<'tcx> for CodegenCx<'gcc, 'tcx> { - fn set_type_metadata(&self, _function: RValue<'gcc>, _typeid: String) { - // Unsupported. - } - - fn typeid_metadata(&self, _typeid: String) -> RValue<'gcc> { - // Unsupported. - self.context.new_rvalue_from_int(self.int_type, 0) - } - - fn set_kcfi_type_metadata(&self, _function: RValue<'gcc>, _kcfi_typeid: u32) { - // Unsupported. - } } diff --git a/src/type_of.rs b/src/type_of.rs index 5df8c1a209d..74f016cf90a 100644 --- a/src/type_of.rs +++ b/src/type_of.rs @@ -159,8 +159,7 @@ impl<'tcx> LayoutGccExt<'tcx> for TyAndLayout<'tcx> { fn is_gcc_immediate(&self) -> bool { match self.abi { Abi::Scalar(_) | Abi::Vector { .. } => true, - Abi::ScalarPair(..) => false, - Abi::Uninhabited | Abi::Aggregate { .. } => self.is_zst(), + Abi::ScalarPair(..) | Abi::Uninhabited | Abi::Aggregate { .. } => false, } } @@ -384,8 +383,8 @@ impl<'gcc, 'tcx> LayoutTypeMethods<'tcx> for CodegenCx<'gcc, 'tcx> { unimplemented!(); } - fn fn_decl_backend_type(&self, _fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> Type<'gcc> { - // FIXME(antoyo): return correct type. - self.type_void() + fn fn_decl_backend_type(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> Type<'gcc> { + let (return_type, param_types, variadic, _) = fn_abi.gcc_type(self); + self.context.new_function_pointer_type(None, return_type, ¶m_types, variadic) } } diff --git a/test.sh b/test.sh index 6139892aefc..c62c49cef99 100755 --- a/test.sh +++ b/test.sh @@ -214,12 +214,14 @@ function setup_rustc() { rm config.toml || true cat > config.toml <