Merge commit 'dec0daa8f6d0a0e1c702f169abb6bf3eee198c67' into sync_cg_clif-2023-03-15

This commit is contained in:
bjorn3 2023-03-15 14:41:48 +00:00
commit fce629d2e9
52 changed files with 873 additions and 792 deletions

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@ -0,0 +1,64 @@
name: Abi-cafe
on:
- push
jobs:
abi_cafe:
runs-on: ${{ matrix.os }}
timeout-minutes: 60
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ matrix.os }}-${{ matrix.env.TARGET_TRIPLE }}
cancel-in-progress: true
defaults:
run:
shell: bash
strategy:
fail-fast: true
matrix:
include:
- os: ubuntu-latest
env:
TARGET_TRIPLE: x86_64-unknown-linux-gnu
- os: macos-latest
env:
TARGET_TRIPLE: x86_64-apple-darwin
- os: windows-latest
env:
TARGET_TRIPLE: x86_64-pc-windows-msvc
- os: windows-latest
env:
TARGET_TRIPLE: x86_64-pc-windows-gnu
steps:
- uses: actions/checkout@v3
- name: Cache cargo target dir
uses: actions/cache@v3
with:
path: build/cg_clif
key: ${{ runner.os }}-${{ matrix.env.TARGET_TRIPLE }}-cargo-build-target-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
- name: Set MinGW as the default toolchain
if: matrix.env.TARGET_TRIPLE == 'x86_64-pc-windows-gnu'
run: rustup set default-host x86_64-pc-windows-gnu
- name: Use sparse cargo registry
run: |
cat >> ~/.cargo/config.toml <<EOF
[unstable]
sparse-registry = true
EOF
- name: Prepare dependencies
run: ./y.rs prepare
- name: Build
run: ./y.rs build --sysroot none
- name: Test abi-cafe
env:
TARGET_TRIPLE: ${{ matrix.env.TARGET_TRIPLE }}
run: ./y.rs abi-cafe

View File

@ -22,7 +22,7 @@ jobs:
rustfmt --check build_system/mod.rs
build:
test:
runs-on: ${{ matrix.os }}
timeout-minutes: 60
@ -114,63 +114,6 @@ jobs:
run: ./y.rs test
abi_cafe:
runs-on: ${{ matrix.os }}
timeout-minutes: 60
defaults:
run:
shell: bash
strategy:
fail-fast: true
matrix:
include:
- os: ubuntu-latest
env:
TARGET_TRIPLE: x86_64-unknown-linux-gnu
- os: macos-latest
env:
TARGET_TRIPLE: x86_64-apple-darwin
- os: windows-latest
env:
TARGET_TRIPLE: x86_64-pc-windows-msvc
- os: windows-latest
env:
TARGET_TRIPLE: x86_64-pc-windows-gnu
steps:
- uses: actions/checkout@v3
- name: Cache cargo target dir
uses: actions/cache@v3
with:
path: build/cg_clif
key: ${{ runner.os }}-${{ matrix.env.TARGET_TRIPLE }}-cargo-build-target-${{ hashFiles('rust-toolchain', '**/Cargo.lock') }}
- name: Set MinGW as the default toolchain
if: matrix.env.TARGET_TRIPLE == 'x86_64-pc-windows-gnu'
run: rustup set default-host x86_64-pc-windows-gnu
- name: Use sparse cargo registry
run: |
cat >> ~/.cargo/config.toml <<EOF
[unstable]
sparse-registry = true
EOF
- name: Prepare dependencies
run: ./y.rs prepare
- name: Build
run: ./y.rs build --sysroot none
- name: Test abi-cafe
env:
TARGET_TRIPLE: ${{ matrix.env.TARGET_TRIPLE }}
run: ./y.rs abi-cafe
bench:
runs-on: ubuntu-latest
timeout-minutes: 60

View File

@ -14,3 +14,4 @@ perf.data.old
/dist
/rust
/download
/git-fixed-subtree.sh

View File

@ -57,18 +57,18 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "cranelift-bforest"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f3d54eab028f5805ae3b26fd60eca3f3a9cfb76b989d9bab173be3f61356cc3"
checksum = "a7379abaacee0f14abf3204a7606118f0465785252169d186337bcb75030815a"
dependencies = [
"cranelift-entity",
]
[[package]]
name = "cranelift-codegen"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2be1d5f2c3cca1efb691844bc1988b89c77291f13f778499a3f3c0cf49c0ed61"
checksum = "9489fa336927df749631f1008007ced2871068544f40a202ce6d93fbf2366a7b"
dependencies = [
"arrayvec",
"bumpalo",
@ -87,30 +87,30 @@ dependencies = [
[[package]]
name = "cranelift-codegen-meta"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3f9b1b1089750ce4005893af7ee00bb08a2cf1c9779999c0f7164cbc8ad2e0d2"
checksum = "05bbb67da91ec721ed57cef2f7c5ef7728e1cd9bde9ffd3ef8601022e73e3239"
dependencies = [
"cranelift-codegen-shared",
]
[[package]]
name = "cranelift-codegen-shared"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cc5fbaec51de47297fd7304986fd53c8c0030abbe69728a60d72e1c63559318d"
checksum = "418ecb2f36032f6665dc1a5e2060a143dbab41d83b784882e97710e890a7a16d"
[[package]]
name = "cranelift-entity"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dab984c94593f876090fae92e984bdcc74d9b1acf740ab5f79036001c65cba13"
checksum = "7cf583f7b093f291005f9fb1323e2c37f6ee4c7909e39ce016b2e8360d461705"
[[package]]
name = "cranelift-frontend"
version = "0.92.0"
version = "0.93.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e0cb3102d21a2fe5f3210af608748ddd0cd09825ac12d42dc56ed5ed8725fe0"
checksum = "7d361ed0373cf5f086b49c499aa72227b646a64f899f32e34312f97c0fadff75"
dependencies = [
"cranelift-codegen",
"log",
@ -120,15 +120,15 @@ dependencies = [
[[package]]
name = "cranelift-isle"
version = "0.92.0"
version = "0.93.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72101dd1f441d629735143c41e00b3428f9267738176983ef588ff43382af0a0"
checksum = "649782a39ce99798dd6b4029e2bb318a2fbeaade1b4fa25330763c10c65bc358"
[[package]]
name = "cranelift-jit"
version = "0.92.0"
version = "0.93.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6557f8ce44d498777f2495aa58d9692a4a37d6f84aa445750d666cef770b6a5c"
checksum = "9c9909222db472fcc98d9e4e7192fa9d064dac63a3fa657df8c6daae86fb2604"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -145,9 +145,9 @@ dependencies = [
[[package]]
name = "cranelift-module"
version = "0.92.0"
version = "0.93.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88807e1c0c47ec02fe433333ccbe56b480425418b1470e333205e11650697d72"
checksum = "68689b83e52e605ba48652882d3fccc2e2e136abf139eb64ae667888ba0d52f8"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -155,9 +155,9 @@ dependencies = [
[[package]]
name = "cranelift-native"
version = "0.92.0"
version = "0.93.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c22b0d9fcbe3fc5a1af9e7021b44ce42b930bcefac446ce22e02e8f9a0d67120"
checksum = "f98e4e99a353703475d5acb402b9c13482d41d8a4008b352559bd560afb90363"
dependencies = [
"cranelift-codegen",
"libc",
@ -166,9 +166,9 @@ dependencies = [
[[package]]
name = "cranelift-object"
version = "0.92.0"
version = "0.93.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "341375758d7c3fedc0b5315f552e6f0feac46baf87c450a15e9455ef47c2b261"
checksum = "b7a006ce1d8dd11df67567d8673e5920f3a56441812aed52a007ffce8f1b20e9"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -333,6 +333,7 @@ dependencies = [
"cranelift-frontend",
"cranelift-jit",
"cranelift-module",
"cranelift-native",
"cranelift-object",
"gimli",
"indexmap",
@ -381,9 +382,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
[[package]]
name = "wasmtime-jit-icache-coherence"
version = "5.0.0"
version = "6.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08fcba5ebd96da2a9f0747ab6337fe9788adfb3f63fa2c180520d665562d257e"
checksum = "ec1fd0f0dd79e7cc0f55b102e320d7c77ab76cd272008a8fd98e25b5777e2636"
dependencies = [
"cfg-if",
"libc",

View File

@ -15,14 +15,12 @@ crate-type = ["dylib"]
[dependencies]
# These have to be in sync with each other
cranelift-codegen = { version = "0.92", features = ["unwind", "all-arch"] }
cranelift-frontend = { version = "0.92" }
cranelift-module = { version = "0.92" }
# NOTE vendored as src/cranelift_native.rs
# FIXME revert back to the external crate with Cranelift 0.93
#cranelift-native = { version = "0.92" }
cranelift-jit = { version = "0.92", optional = true }
cranelift-object = { version = "0.92" }
cranelift-codegen = { version = "0.93", features = ["unwind", "all-arch"] }
cranelift-frontend = { version = "0.93" }
cranelift-module = { version = "0.93" }
cranelift-native = { version = "0.93" }
cranelift-jit = { version = "0.93", optional = true }
cranelift-object = { version = "0.93" }
target-lexicon = "0.12.0"
gimli = { version = "0.26.0", default-features = false, features = ["write"]}
object = { version = "0.29.0", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }

View File

@ -50,9 +50,9 @@ dependencies = [
[[package]]
name = "compiler_builtins"
version = "0.1.86"
version = "0.1.89"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5dae98c88e576098d7ab13ebcb40cc43e5114b2beafe61a87cda9200649ff205"
checksum = "9fc9c2080d347a2c316518840ac9194644a9993dfa1e9778ef38979a339f5d8b"
dependencies = [
"rustc-std-workspace-core",
]
@ -117,21 +117,20 @@ dependencies = [
[[package]]
name = "hermit-abi"
version = "0.2.6"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee512640fe35acbfb4bb779db6f0d80704c2cacfa2e39b601ef3e3f47d1ae4c7"
checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
dependencies = [
"compiler_builtins",
"libc",
"rustc-std-workspace-alloc",
"rustc-std-workspace-core",
]
[[package]]
name = "libc"
version = "0.2.139"
version = "0.2.140"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "201de327520df007757c1f0adce6e827fe8562fbc28bfd9c15571c66ca1f5f79"
checksum = "99227334921fae1a979cf0bfdfcc6b3e5ce376ef57e16fb6fb3ea2ed6095f80c"
dependencies = [
"rustc-std-workspace-core",
]
@ -282,10 +281,8 @@ dependencies = [
name = "test"
version = "0.0.0"
dependencies = [
"cfg-if",
"core",
"getopts",
"libc",
"panic_abort",
"panic_unwind",
"proc_macro",

View File

@ -8,7 +8,7 @@ alloc = { path = "./sysroot_src/library/alloc" }
std = { path = "./sysroot_src/library/std", features = ["panic_unwind", "backtrace"] }
test = { path = "./sysroot_src/library/test" }
compiler_builtins = { version = "0.1.39", default-features = false, features = ["no-asm"] }
compiler_builtins = { version = "0.1.87", default-features = false, features = ["no-asm"] }
[patch.crates-io]
rustc-std-workspace-core = { path = "./sysroot_src/library/rustc-std-workspace-core" }

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@ -46,13 +46,15 @@ pub(crate) fn build_sysroot(
let wrapper_name = wrapper_base_name.replace("____", wrapper);
let mut build_cargo_wrapper_cmd = Command::new(&bootstrap_host_compiler.rustc);
let wrapper_path = DIST_DIR.to_path(dirs).join(&wrapper_name);
build_cargo_wrapper_cmd
.env("TOOLCHAIN_NAME", toolchain_name.clone())
.arg(RelPath::SCRIPTS.to_path(dirs).join(&format!("{wrapper}.rs")))
.arg("-o")
.arg(DIST_DIR.to_path(dirs).join(wrapper_name))
.arg(&wrapper_path)
.arg("-Cstrip=debuginfo");
spawn_and_wait(build_cargo_wrapper_cmd);
try_hard_link(wrapper_path, BIN_DIR.to_path(dirs).join(wrapper_name));
}
let host = build_sysroot_for_triple(
@ -247,6 +249,7 @@ fn build_clif_sysroot_for_triple(
if channel == "release" {
build_cmd.arg("--release");
}
build_cmd.arg("--locked");
build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
if compiler.triple.contains("apple") {
build_cmd.env("CARGO_PROFILE_RELEASE_SPLIT_DEBUGINFO", "packed");

View File

@ -6,6 +6,7 @@ use std::process::Command;
use super::build_sysroot::{BUILD_SYSROOT, ORIG_BUILD_SYSROOT, SYSROOT_RUSTC_VERSION, SYSROOT_SRC};
use super::path::{Dirs, RelPath};
use super::rustc_info::{get_default_sysroot, get_rustc_version};
use super::tests::LIBCORE_TESTS_SRC;
use super::utils::{copy_dir_recursively, git_command, retry_spawn_and_wait, spawn_and_wait};
pub(crate) fn prepare(dirs: &Dirs) {
@ -13,8 +14,10 @@ pub(crate) fn prepare(dirs: &Dirs) {
spawn_and_wait(super::build_backend::CG_CLIF.fetch("cargo", "rustc", dirs));
prepare_sysroot(dirs);
prepare_stdlib(dirs);
spawn_and_wait(super::build_sysroot::STANDARD_LIBRARY.fetch("cargo", "rustc", dirs));
prepare_coretests(dirs);
spawn_and_wait(super::tests::LIBCORE_TESTS.fetch("cargo", "rustc", dirs));
super::tests::RAND_REPO.fetch(dirs);
@ -25,11 +28,11 @@ pub(crate) fn prepare(dirs: &Dirs) {
spawn_and_wait(super::tests::PORTABLE_SIMD.fetch("cargo", "rustc", dirs));
}
fn prepare_sysroot(dirs: &Dirs) {
fn prepare_stdlib(dirs: &Dirs) {
let sysroot_src_orig = get_default_sysroot(Path::new("rustc")).join("lib/rustlib/src/rust");
assert!(sysroot_src_orig.exists());
eprintln!("[COPY] sysroot src");
eprintln!("[COPY] stdlib src");
// FIXME ensure builds error out or update the copy if any of the files copied here change
BUILD_SYSROOT.ensure_fresh(dirs);
@ -47,7 +50,25 @@ fn prepare_sysroot(dirs: &Dirs) {
eprintln!("[GIT] init");
init_git_repo(&SYSROOT_SRC.to_path(dirs));
apply_patches(dirs, "sysroot", &SYSROOT_SRC.to_path(dirs));
apply_patches(dirs, "stdlib", &SYSROOT_SRC.to_path(dirs));
}
fn prepare_coretests(dirs: &Dirs) {
let sysroot_src_orig = get_default_sysroot(Path::new("rustc")).join("lib/rustlib/src/rust");
assert!(sysroot_src_orig.exists());
eprintln!("[COPY] coretests src");
fs::create_dir_all(LIBCORE_TESTS_SRC.to_path(dirs)).unwrap();
copy_dir_recursively(
&sysroot_src_orig.join("library/core/tests"),
&LIBCORE_TESTS_SRC.to_path(dirs),
);
eprintln!("[GIT] init");
init_git_repo(&LIBCORE_TESTS_SRC.to_path(dirs));
apply_patches(dirs, "coretests", &LIBCORE_TESTS_SRC.to_path(dirs));
}
pub(crate) struct GitRepo {

View File

@ -1,4 +1,4 @@
use super::build_sysroot::{self, SYSROOT_SRC};
use super::build_sysroot;
use super::config;
use super::path::{Dirs, RelPath};
use super::prepare::GitRepo;
@ -94,40 +94,42 @@ const BASE_SYSROOT_SUITE: &[TestCase] = &[
TestCase::build_bin_and_run("aot.issue-72793", "example/issue-72793.rs", &[]),
];
// FIXME(rust-random/rand#1293): Newer rand versions fail to test on Windows. Update once this is
// fixed.
pub(crate) static RAND_REPO: GitRepo =
GitRepo::github("rust-random", "rand", "0f933f9c7176e53b2a3c7952ded484e1783f0bf1", "rand");
GitRepo::github("rust-random", "rand", "50b9a447410860af8d6db9a208c3576886955874", "rand");
pub(crate) static RAND: CargoProject = CargoProject::new(&RAND_REPO.source_dir(), "rand");
pub(crate) static REGEX_REPO: GitRepo =
GitRepo::github("rust-lang", "regex", "341f207c1071f7290e3f228c710817c280c8dca1", "regex");
GitRepo::github("rust-lang", "regex", "a9b2e02352db92ce1f6e5b7ecd41b8bbffbe161a", "regex");
pub(crate) static REGEX: CargoProject = CargoProject::new(&REGEX_REPO.source_dir(), "regex");
pub(crate) static PORTABLE_SIMD_REPO: GitRepo = GitRepo::github(
"rust-lang",
"portable-simd",
"582239ac3b32007613df04d7ffa78dc30f4c5645",
"9bd30e77b3a3c699af102ebb3df0f6110f8aa02e",
"portable-simd",
);
pub(crate) static PORTABLE_SIMD: CargoProject =
CargoProject::new(&PORTABLE_SIMD_REPO.source_dir(), "portable_simd");
pub(crate) static LIBCORE_TESTS: CargoProject =
CargoProject::new(&SYSROOT_SRC.join("library/core/tests"), "core_tests");
pub(crate) static LIBCORE_TESTS_SRC: RelPath = RelPath::DOWNLOAD.join("coretests_src");
pub(crate) static LIBCORE_TESTS: CargoProject = CargoProject::new(&LIBCORE_TESTS_SRC, "core_tests");
const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
TestCase::custom("test.rust-random/rand", &|runner| {
RAND.clean(&runner.dirs);
if runner.is_native {
eprintln!("[TEST] rust-random/rand");
let mut test_cmd = RAND.test(&runner.target_compiler, &runner.dirs);
test_cmd.arg("--workspace");
test_cmd.arg("--workspace").arg("--").arg("-q");
spawn_and_wait(test_cmd);
} else {
eprintln!("[AOT] rust-random/rand");
eprintln!("Cross-Compiling: Not running tests");
let mut build_cmd = RAND.build(&runner.target_compiler, &runner.dirs);
build_cmd.arg("--workspace").arg("--tests");
spawn_and_wait(build_cmd);
@ -137,7 +139,9 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
LIBCORE_TESTS.clean(&runner.dirs);
if runner.is_native {
spawn_and_wait(LIBCORE_TESTS.test(&runner.target_compiler, &runner.dirs));
let mut test_cmd = LIBCORE_TESTS.test(&runner.target_compiler, &runner.dirs);
test_cmd.arg("--").arg("-q");
spawn_and_wait(test_cmd);
} else {
eprintln!("Cross-Compiling: Not running tests");
let mut build_cmd = LIBCORE_TESTS.build(&runner.target_compiler, &runner.dirs);
@ -148,18 +152,13 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
TestCase::custom("test.regex-shootout-regex-dna", &|runner| {
REGEX.clean(&runner.dirs);
// newer aho_corasick versions throw a deprecation warning
let lint_rust_flags = format!("{} --cap-lints warn", runner.target_compiler.rustflags);
let mut build_cmd = REGEX.build(&runner.target_compiler, &runner.dirs);
build_cmd.arg("--example").arg("shootout-regex-dna");
build_cmd.env("RUSTFLAGS", lint_rust_flags.clone());
spawn_and_wait(build_cmd);
if runner.is_native {
let mut run_cmd = REGEX.run(&runner.target_compiler, &runner.dirs);
run_cmd.arg("--example").arg("shootout-regex-dna");
run_cmd.env("RUSTFLAGS", lint_rust_flags);
let input = fs::read_to_string(
REGEX.source_dir(&runner.dirs).join("examples").join("regexdna-input.txt"),
@ -171,13 +170,6 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
.unwrap();
let output = spawn_and_wait_with_input(run_cmd, input);
// Make sure `[codegen mono items] start` doesn't poison the diff
let output = output
.lines()
.filter(|line| !line.contains("codegen mono items"))
.chain(Some("")) // This just adds the trailing newline
.collect::<Vec<&str>>()
.join("\r\n");
let output_matches = expected.lines().eq(output.lines());
if !output_matches {
@ -192,27 +184,14 @@ const EXTENDED_SYSROOT_SUITE: &[TestCase] = &[
TestCase::custom("test.regex", &|runner| {
REGEX.clean(&runner.dirs);
// newer aho_corasick versions throw a deprecation warning
let lint_rust_flags = format!("{} --cap-lints warn", runner.target_compiler.rustflags);
if runner.is_native {
let mut run_cmd = REGEX.test(&runner.target_compiler, &runner.dirs);
run_cmd.args([
"--tests",
"--",
"--exclude-should-panic",
"--test-threads",
"1",
"-Zunstable-options",
"-q",
]);
run_cmd.env("RUSTFLAGS", lint_rust_flags);
run_cmd.args(["--workspace", "--", "-q"]);
spawn_and_wait(run_cmd);
} else {
eprintln!("Cross-Compiling: Not running tests");
let mut build_cmd = REGEX.build(&runner.target_compiler, &runner.dirs);
build_cmd.arg("--tests");
build_cmd.env("RUSTFLAGS", lint_rust_flags.clone());
spawn_and_wait(build_cmd);
}
}),

View File

@ -518,6 +518,17 @@ pub struct Box<T: ?Sized>(Unique<T>, ());
impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Box<U>> for Box<T> {}
impl<T> Box<T> {
pub fn new(val: T) -> Box<T> {
unsafe {
let size = intrinsics::size_of::<T>();
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 }, ())
}
}
}
impl<T: ?Sized> Drop for Box<T> {
fn drop(&mut self) {
// drop is currently performed by compiler.

View File

@ -1,16 +1,16 @@
#![feature(no_core, lang_items, never_type, linkage, extern_types, thread_local)]
#![feature(no_core, lang_items, never_type, linkage, extern_types, thread_local, repr_simd)]
#![no_core]
#![allow(dead_code, non_camel_case_types)]
extern crate mini_core;
use mini_core::*;
use mini_core::libc::*;
use mini_core::*;
macro_rules! assert {
($e:expr) => {
if !$e {
panic(stringify!(! $e));
panic(stringify!(!$e));
}
};
}
@ -20,7 +20,7 @@ macro_rules! assert_eq {
if $l != $r {
panic(stringify!($l != $r));
}
}
};
}
#[lang = "termination"]
@ -96,9 +96,15 @@ fn start<T: Termination + 'static>(
_sigpipe: u8,
) -> isize {
if argc == 3 {
unsafe { puts(*argv as *const i8); }
unsafe { puts(*((argv as usize + intrinsics::size_of::<*const u8>()) as *const *const i8)); }
unsafe { puts(*((argv as usize + 2 * intrinsics::size_of::<*const u8>()) as *const *const i8)); }
unsafe {
puts(*argv as *const i8);
}
unsafe {
puts(*((argv as usize + intrinsics::size_of::<*const u8>()) as *const *const i8));
}
unsafe {
puts(*((argv as usize + 2 * intrinsics::size_of::<*const u8>()) as *const *const i8));
}
}
main().report() as isize
@ -107,7 +113,6 @@ fn start<T: Termination + 'static>(
static mut NUM: u8 = 6 * 7;
static NUM_REF: &'static u8 = unsafe { &NUM };
unsafe fn zeroed<T>() -> T {
let mut uninit = MaybeUninit { uninit: () };
intrinsics::write_bytes(&mut uninit.value.value as *mut T, 0, 1);
@ -144,10 +149,7 @@ extern "C" fn bool_struct_in_11(_arg0: bool_11) {}
#[allow(unreachable_code)] // FIXME false positive
fn main() {
take_unique(Unique {
pointer: unsafe { NonNull(1 as *mut ()) },
_marker: PhantomData,
});
take_unique(Unique { pointer: unsafe { NonNull(1 as *mut ()) }, _marker: PhantomData });
take_f32(0.1);
call_return_u128_pair();
@ -202,17 +204,17 @@ fn main() {
assert_eq!(intrinsics::size_of_val(&0u32) as u8, 4);
assert_eq!(intrinsics::min_align_of::<u16>() as u8, 2);
assert_eq!(intrinsics::min_align_of_val(&a) as u8, intrinsics::min_align_of::<&str>() as u8);
assert_eq!(
intrinsics::min_align_of_val(&a) as u8,
intrinsics::min_align_of::<&str>() as u8
);
assert!(!intrinsics::needs_drop::<u8>());
assert!(!intrinsics::needs_drop::<[u8]>());
assert!(intrinsics::needs_drop::<NoisyDrop>());
assert!(intrinsics::needs_drop::<NoisyDropUnsized>());
Unique {
pointer: NonNull(1 as *mut &str),
_marker: PhantomData,
} as Unique<dyn SomeTrait>;
Unique { pointer: NonNull(1 as *mut &str), _marker: PhantomData } as Unique<dyn SomeTrait>;
struct MyDst<T: ?Sized>(T);
@ -238,19 +240,17 @@ fn main() {
}
}
let _ = Box::new(NoisyDrop {
text: "Boxed outer got dropped!\0",
inner: NoisyDropInner,
}) as Box<dyn SomeTrait>;
let _ = Box::new(NoisyDrop { text: "Boxed outer got dropped!\0", inner: NoisyDropInner })
as Box<dyn SomeTrait>;
const FUNC_REF: Option<fn()> = Some(main);
match FUNC_REF {
Some(_) => {},
Some(_) => {}
None => assert!(false),
}
match Ordering::Less {
Ordering::Less => {},
Ordering::Less => {}
_ => assert!(false),
}
@ -266,19 +266,21 @@ fn main() {
#[cfg(not(any(jit, windows)))]
{
extern {
extern "C" {
#[linkage = "extern_weak"]
static ABC: *const u8;
}
{
extern {
extern "C" {
#[linkage = "extern_weak"]
static ABC: *const u8;
}
}
unsafe { assert_eq!(ABC as usize, 0); }
unsafe {
assert_eq!(ABC as usize, 0);
}
}
&mut (|| Some(0 as *const ())) as &mut dyn FnMut() -> Option<*const ()>;
@ -339,7 +341,13 @@ fn main() {
assert_eq!(unsafe { intrinsics::size_of_val(x) }, 0);
assert_eq!(unsafe { intrinsics::min_align_of_val(x) }, 1);
}
}
#[repr(simd)]
struct V([f64; 2]);
let f = V([0.0, 1.0]);
let _a = f.0[0];
}
#[cfg(all(not(jit), target_arch = "x86_64", any(target_os = "linux", target_os = "darwin")))]
@ -392,13 +400,10 @@ extern "C" {
native: *mut pthread_t,
attr: *const pthread_attr_t,
f: extern "C" fn(_: *mut c_void) -> *mut c_void,
value: *mut c_void
value: *mut c_void,
) -> c_int;
fn pthread_join(
native: pthread_t,
value: *mut *mut c_void
) -> c_int;
fn pthread_join(native: pthread_t, value: *mut *mut c_void) -> c_int;
}
type DWORD = u32;
@ -410,10 +415,7 @@ type HANDLE = *mut c_void;
#[link(name = "msvcrt")]
#[cfg(windows)]
extern "C" {
fn WaitForSingleObject(
hHandle: LPVOID,
dwMilliseconds: DWORD
) -> DWORD;
fn WaitForSingleObject(hHandle: LPVOID, dwMilliseconds: DWORD) -> DWORD;
fn CreateThread(
lpThreadAttributes: LPVOID, // Technically LPSECURITY_ATTRIBUTES, but we don't use it anyway
@ -421,7 +423,7 @@ extern "C" {
lpStartAddress: extern "C" fn(_: *mut c_void) -> *mut c_void,
lpParameter: LPVOID,
dwCreationFlags: DWORD,
lpThreadId: LPDWORD
lpThreadId: LPDWORD,
) -> HANDLE;
}
@ -447,9 +449,7 @@ impl Thread {
assert!(false);
}
Thread {
handle: thread,
}
Thread { handle: thread }
}
#[cfg(windows)]
@ -460,13 +460,10 @@ impl Thread {
assert!(false);
}
Thread {
handle,
}
Thread { handle }
}
}
unsafe fn join(self) {
#[cfg(unix)]
{
@ -483,16 +480,15 @@ impl Thread {
}
}
#[thread_local]
#[cfg(not(jit))]
static mut TLS: u8 = 42;
#[cfg(not(jit))]
extern "C" fn mutate_tls(_: *mut c_void) -> *mut c_void {
unsafe { TLS = 0; }
unsafe {
TLS = 0;
}
0 as *mut c_void
}
@ -531,44 +527,267 @@ pub enum E1 {
pub enum E2<X> {
V1 { f: bool },
/*_00*/ _01(X), _02(X), _03(X), _04(X), _05(X), _06(X), _07(X),
_08(X), _09(X), _0A(X), _0B(X), _0C(X), _0D(X), _0E(X), _0F(X),
_10(X), _11(X), _12(X), _13(X), _14(X), _15(X), _16(X), _17(X),
_18(X), _19(X), _1A(X), _1B(X), _1C(X), _1D(X), _1E(X), _1F(X),
_20(X), _21(X), _22(X), _23(X), _24(X), _25(X), _26(X), _27(X),
_28(X), _29(X), _2A(X), _2B(X), _2C(X), _2D(X), _2E(X), _2F(X),
_30(X), _31(X), _32(X), _33(X), _34(X), _35(X), _36(X), _37(X),
_38(X), _39(X), _3A(X), _3B(X), _3C(X), _3D(X), _3E(X), _3F(X),
_40(X), _41(X), _42(X), _43(X), _44(X), _45(X), _46(X), _47(X),
_48(X), _49(X), _4A(X), _4B(X), _4C(X), _4D(X), _4E(X), _4F(X),
_50(X), _51(X), _52(X), _53(X), _54(X), _55(X), _56(X), _57(X),
_58(X), _59(X), _5A(X), _5B(X), _5C(X), _5D(X), _5E(X), _5F(X),
_60(X), _61(X), _62(X), _63(X), _64(X), _65(X), _66(X), _67(X),
_68(X), _69(X), _6A(X), _6B(X), _6C(X), _6D(X), _6E(X), _6F(X),
_70(X), _71(X), _72(X), _73(X), _74(X), _75(X), _76(X), _77(X),
_78(X), _79(X), _7A(X), _7B(X), _7C(X), _7D(X), _7E(X), _7F(X),
_80(X), _81(X), _82(X), _83(X), _84(X), _85(X), _86(X), _87(X),
_88(X), _89(X), _8A(X), _8B(X), _8C(X), _8D(X), _8E(X), _8F(X),
_90(X), _91(X), _92(X), _93(X), _94(X), _95(X), _96(X), _97(X),
_98(X), _99(X), _9A(X), _9B(X), _9C(X), _9D(X), _9E(X), _9F(X),
_A0(X), _A1(X), _A2(X), _A3(X), _A4(X), _A5(X), _A6(X), _A7(X),
_A8(X), _A9(X), _AA(X), _AB(X), _AC(X), _AD(X), _AE(X), _AF(X),
_B0(X), _B1(X), _B2(X), _B3(X), _B4(X), _B5(X), _B6(X), _B7(X),
_B8(X), _B9(X), _BA(X), _BB(X), _BC(X), _BD(X), _BE(X), _BF(X),
_C0(X), _C1(X), _C2(X), _C3(X), _C4(X), _C5(X), _C6(X), _C7(X),
_C8(X), _C9(X), _CA(X), _CB(X), _CC(X), _CD(X), _CE(X), _CF(X),
_D0(X), _D1(X), _D2(X), _D3(X), _D4(X), _D5(X), _D6(X), _D7(X),
_D8(X), _D9(X), _DA(X), _DB(X), _DC(X), _DD(X), _DE(X), _DF(X),
_E0(X), _E1(X), _E2(X), _E3(X), _E4(X), _E5(X), _E6(X), _E7(X),
_E8(X), _E9(X), _EA(X), _EB(X), _EC(X), _ED(X), _EE(X), _EF(X),
_F0(X), _F1(X), _F2(X), _F3(X), _F4(X), _F5(X), _F6(X), _F7(X),
_F8(X), _F9(X), _FA(X), _FB(X), _FC(X), _FD(X), _FE(X), _FF(X),
/*_00*/ _01(X),
_02(X),
_03(X),
_04(X),
_05(X),
_06(X),
_07(X),
_08(X),
_09(X),
_0A(X),
_0B(X),
_0C(X),
_0D(X),
_0E(X),
_0F(X),
_10(X),
_11(X),
_12(X),
_13(X),
_14(X),
_15(X),
_16(X),
_17(X),
_18(X),
_19(X),
_1A(X),
_1B(X),
_1C(X),
_1D(X),
_1E(X),
_1F(X),
_20(X),
_21(X),
_22(X),
_23(X),
_24(X),
_25(X),
_26(X),
_27(X),
_28(X),
_29(X),
_2A(X),
_2B(X),
_2C(X),
_2D(X),
_2E(X),
_2F(X),
_30(X),
_31(X),
_32(X),
_33(X),
_34(X),
_35(X),
_36(X),
_37(X),
_38(X),
_39(X),
_3A(X),
_3B(X),
_3C(X),
_3D(X),
_3E(X),
_3F(X),
_40(X),
_41(X),
_42(X),
_43(X),
_44(X),
_45(X),
_46(X),
_47(X),
_48(X),
_49(X),
_4A(X),
_4B(X),
_4C(X),
_4D(X),
_4E(X),
_4F(X),
_50(X),
_51(X),
_52(X),
_53(X),
_54(X),
_55(X),
_56(X),
_57(X),
_58(X),
_59(X),
_5A(X),
_5B(X),
_5C(X),
_5D(X),
_5E(X),
_5F(X),
_60(X),
_61(X),
_62(X),
_63(X),
_64(X),
_65(X),
_66(X),
_67(X),
_68(X),
_69(X),
_6A(X),
_6B(X),
_6C(X),
_6D(X),
_6E(X),
_6F(X),
_70(X),
_71(X),
_72(X),
_73(X),
_74(X),
_75(X),
_76(X),
_77(X),
_78(X),
_79(X),
_7A(X),
_7B(X),
_7C(X),
_7D(X),
_7E(X),
_7F(X),
_80(X),
_81(X),
_82(X),
_83(X),
_84(X),
_85(X),
_86(X),
_87(X),
_88(X),
_89(X),
_8A(X),
_8B(X),
_8C(X),
_8D(X),
_8E(X),
_8F(X),
_90(X),
_91(X),
_92(X),
_93(X),
_94(X),
_95(X),
_96(X),
_97(X),
_98(X),
_99(X),
_9A(X),
_9B(X),
_9C(X),
_9D(X),
_9E(X),
_9F(X),
_A0(X),
_A1(X),
_A2(X),
_A3(X),
_A4(X),
_A5(X),
_A6(X),
_A7(X),
_A8(X),
_A9(X),
_AA(X),
_AB(X),
_AC(X),
_AD(X),
_AE(X),
_AF(X),
_B0(X),
_B1(X),
_B2(X),
_B3(X),
_B4(X),
_B5(X),
_B6(X),
_B7(X),
_B8(X),
_B9(X),
_BA(X),
_BB(X),
_BC(X),
_BD(X),
_BE(X),
_BF(X),
_C0(X),
_C1(X),
_C2(X),
_C3(X),
_C4(X),
_C5(X),
_C6(X),
_C7(X),
_C8(X),
_C9(X),
_CA(X),
_CB(X),
_CC(X),
_CD(X),
_CE(X),
_CF(X),
_D0(X),
_D1(X),
_D2(X),
_D3(X),
_D4(X),
_D5(X),
_D6(X),
_D7(X),
_D8(X),
_D9(X),
_DA(X),
_DB(X),
_DC(X),
_DD(X),
_DE(X),
_DF(X),
_E0(X),
_E1(X),
_E2(X),
_E3(X),
_E4(X),
_E5(X),
_E6(X),
_E7(X),
_E8(X),
_E9(X),
_EA(X),
_EB(X),
_EC(X),
_ED(X),
_EE(X),
_EF(X),
_F0(X),
_F1(X),
_F2(X),
_F3(X),
_F4(X),
_F5(X),
_F6(X),
_F7(X),
_F8(X),
_F9(X),
_FA(X),
_FB(X),
_FC(X),
_FD(X),
_FE(X),
_FF(X),
V3,
V4,
}
fn check_niche_behavior () {
fn check_niche_behavior() {
if let E1::V2 { .. } = (E1::V1 { f: true }) {
intrinsics::abort();
}

View File

@ -58,8 +58,9 @@ fn main() {
assert_eq!(0b0000000000000000000000000010000000000000000000000000000000000000_0000000000000000000000000000000000001000000000000000000010000000u128.trailing_zeros(), 7);
assert_eq!(core::intrinsics::saturating_sub(0, -170141183460469231731687303715884105728i128), 170141183460469231731687303715884105727i128);
let _d = 0i128.checked_div(2i128);
let _d = 0u128.checked_div(2u128);
std::hint::black_box(std::hint::black_box(7571400400375753350092698930310845914i128) * 10);
assert!(0i128.checked_div(2i128).is_some());
assert!(0u128.checked_div(2u128).is_some());
assert_eq!(1u128 + 2, 3);
assert_eq!(0b100010000000000000000000000000000u128 >> 10, 0b10001000000000000000000u128);

View File

@ -19,8 +19,8 @@ index 217899e..9cedeb7 100644
+ // This is broken on x86_64-pc-windows-gnu presumably due to a broken powf implementation
+ #[cfg_attr(all(target_os = "windows", target_env = "gnu"), ignore)]
fn value_stability() {
fn test_samples<F: Float + core::fmt::Debug, D: Distribution<F>>(
distr: D, zero: F, expected: &[F],
fn test_samples<F: Float + Debug + Display + LowerExp, D: Distribution<F>>(
distr: D, thresh: F, expected: &[F],
diff --git a/rand_distr/tests/value_stability.rs b/rand_distr/tests/value_stability.rs
index 192ba74..0101ace 100644
--- a/rand_distr/tests/value_stability.rs

View File

@ -13,14 +13,14 @@ Subject: [PATCH] [core] Disable not compiling tests
6 files changed, 16 insertions(+), 1 deletion(-)
create mode 100644 library/core/tests/Cargo.toml
diff --git a/library/core/tests/Cargo.toml b/library/core/tests/Cargo.toml
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..46fd999
--- /dev/null
+++ b/library/core/tests/Cargo.toml
+++ b/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "core"
+name = "coretests"
+version = "0.0.0"
+edition = "2021"
+
@ -31,5 +31,14 @@ index 0000000..46fd999
+[dependencies]
+rand = { version = "0.8.5", default-features = false }
+rand_xorshift = { version = "0.3.0", default-features = false }
diff --git a/lib.rs b/lib.rs
index 42a26ae..5ac1042 100644
--- a/lib.rs
+++ b/lib.rs
@@ -1,3 +1,4 @@
+#![cfg(test)]
#![feature(alloc_layout_extra)]
#![feature(array_chunks)]
#![feature(array_methods)]
--
2.21.0 (Apple Git-122)

View File

@ -10,10 +10,10 @@ Subject: [PATCH] [core] Ignore failing tests
library/core/tests/time.rs | 1 +
4 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/library/core/tests/array.rs b/library/core/tests/array.rs
diff --git a/array.rs b/array.rs
index 4bc44e9..8e3c7a4 100644
--- a/library/core/tests/array.rs
+++ b/library/core/tests/array.rs
--- a/array.rs
+++ b/array.rs
@@ -242,6 +242,7 @@ fn iterator_drops() {
assert_eq!(i.get(), 5);
}
@ -46,10 +46,10 @@ index 4bc44e9..8e3c7a4 100644
#[test]
fn cell_allows_array_cycle() {
diff --git a/library/core/tests/atomic.rs b/library/core/tests/atomic.rs
diff --git a/atomic.rs b/atomic.rs
index 13b12db..96fe4b9 100644
--- a/library/core/tests/atomic.rs
+++ b/library/core/tests/atomic.rs
--- a/atomic.rs
+++ b/atomic.rs
@@ -185,6 +185,7 @@ fn ptr_bitops() {
}

View File

@ -0,0 +1,30 @@
From ad7ffe71baba46865f2e65266ab025920dfdc20b Mon Sep 17 00:00:00 2001
From: bjorn3 <bjorn3@users.noreply.github.com>
Date: Thu, 18 Feb 2021 18:45:28 +0100
Subject: [PATCH] Disable 128bit atomic operations
Cranelift doesn't support them yet
---
library/core/src/panic/unwind_safe.rs | 6 -----
library/core/src/sync/atomic.rs | 38 ---------------------------
library/core/tests/atomic.rs | 4 ---
4 files changed, 4 insertions(+), 50 deletions(-)
diff --git a/atomic.rs b/atomic.rs
index b735957..ea728b6 100644
--- a/atomic.rs
+++ b/atomic.rs
@@ -185,10 +185,6 @@ fn atomic_alignment() {
assert_eq!(align_of::<AtomicU64>(), size_of::<AtomicU64>());
#[cfg(target_has_atomic = "64")]
assert_eq!(align_of::<AtomicI64>(), size_of::<AtomicI64>());
- #[cfg(target_has_atomic = "128")]
- assert_eq!(align_of::<AtomicU128>(), size_of::<AtomicU128>());
- #[cfg(target_has_atomic = "128")]
- assert_eq!(align_of::<AtomicI128>(), size_of::<AtomicI128>());
#[cfg(target_has_atomic = "ptr")]
assert_eq!(align_of::<AtomicUsize>(), size_of::<AtomicUsize>());
#[cfg(target_has_atomic = "ptr")]
--
2.26.2.7.g19db9cfb68

View File

@ -85,21 +85,6 @@ index d9de37e..8293fce 100644
macro_rules! atomic_int_ptr_sized {
( $($target_pointer_width:literal $align:literal)* ) => { $(
diff --git a/library/core/tests/atomic.rs b/library/core/tests/atomic.rs
index b735957..ea728b6 100644
--- a/library/core/tests/atomic.rs
+++ b/library/core/tests/atomic.rs
@@ -185,10 +185,6 @@ fn atomic_alignment() {
assert_eq!(align_of::<AtomicU64>(), size_of::<AtomicU64>());
#[cfg(target_has_atomic = "64")]
assert_eq!(align_of::<AtomicI64>(), size_of::<AtomicI64>());
- #[cfg(target_has_atomic = "128")]
- assert_eq!(align_of::<AtomicU128>(), size_of::<AtomicU128>());
- #[cfg(target_has_atomic = "128")]
- assert_eq!(align_of::<AtomicI128>(), size_of::<AtomicI128>());
#[cfg(target_has_atomic = "ptr")]
assert_eq!(align_of::<AtomicUsize>(), size_of::<AtomicUsize>());
#[cfg(target_has_atomic = "ptr")]
--
2.26.2.7.g19db9cfb68

View File

@ -7,10 +7,10 @@ Subject: [PATCH] Disable long running tests
library/core/tests/slice.rs | 2 ++
1 file changed, 2 insertions(+)
diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
diff --git a/slice.rs b/slice.rs
index 8402833..84592e0 100644
--- a/library/core/tests/slice.rs
+++ b/library/core/tests/slice.rs
--- a/slice.rs
+++ b/slice.rs
@@ -1809,6 +1809,7 @@ fn sort_unstable() {
assert!(v == [0xDEADBEEF]);
}

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@ -1,3 +1,3 @@
[toolchain]
channel = "nightly-2023-02-06"
channel = "nightly-2023-03-15"
components = ["rust-src", "rustc-dev", "llvm-tools-preview"]

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@ -1,11 +1,14 @@
use std::env;
#[cfg(unix)]
use std::os::unix::process::CommandExt;
use std::path::PathBuf;
use std::process::Command;
fn main() {
let sysroot = PathBuf::from(env::current_exe().unwrap().parent().unwrap());
let current_exe = env::current_exe().unwrap();
let mut sysroot = current_exe.parent().unwrap();
if sysroot.file_name().unwrap().to_str().unwrap() == "bin" {
sysroot = sysroot.parent().unwrap();
}
let mut rustflags = String::new();
rustflags.push_str(" -Cpanic=abort -Zpanic-abort-tests -Zcodegen-backend=");

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@ -2,11 +2,14 @@ use std::env;
use std::ffi::OsString;
#[cfg(unix)]
use std::os::unix::process::CommandExt;
use std::path::PathBuf;
use std::process::Command;
fn main() {
let sysroot = PathBuf::from(env::current_exe().unwrap().parent().unwrap());
let current_exe = env::current_exe().unwrap();
let mut sysroot = current_exe.parent().unwrap();
if sysroot.file_name().unwrap().to_str().unwrap() == "bin" {
sysroot = sysroot.parent().unwrap();
}
let cg_clif_dylib_path = sysroot.join(if cfg!(windows) { "bin" } else { "lib" }).join(
env::consts::DLL_PREFIX.to_string() + "rustc_codegen_cranelift" + env::consts::DLL_SUFFIX,

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@ -2,11 +2,14 @@ use std::env;
use std::ffi::OsString;
#[cfg(unix)]
use std::os::unix::process::CommandExt;
use std::path::PathBuf;
use std::process::Command;
fn main() {
let sysroot = PathBuf::from(env::current_exe().unwrap().parent().unwrap());
let current_exe = env::current_exe().unwrap();
let mut sysroot = current_exe.parent().unwrap();
if sysroot.file_name().unwrap().to_str().unwrap() == "bin" {
sysroot = sysroot.parent().unwrap();
}
let cg_clif_dylib_path = sysroot.join(if cfg!(windows) { "bin" } else { "lib" }).join(
env::consts::DLL_PREFIX.to_string() + "rustc_codegen_cranelift" + env::consts::DLL_SUFFIX,

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@ -2,10 +2,24 @@
set -e
TOOLCHAIN=${TOOLCHAIN:-$(date +%Y-%m-%d)}
function check_git_fixed_subtree() {
if [[ ! -e ./git-fixed-subtree.sh ]]; then
echo "Missing git-fixed-subtree.sh. Please run the following commands to download it:"
echo "curl --proto '=https' --tlsv1.2 -sSf https://raw.githubusercontent.com/bjorn3/git/tqc-subtree-portable/contrib/subtree/git-subtree.sh -o git-fixed-subtree.sh"
echo "chmod u+x git-fixed-subtree.sh"
exit 1
fi
if [[ ! -x ./git-fixed-subtree.sh ]]; then
echo "git-fixed-subtree.sh is not executable. Please run the following command to make it executable:"
echo "chmod u+x git-fixed-subtree.sh"
exit 1
fi
}
case $1 in
"prepare")
TOOLCHAIN=$(date +%Y-%m-%d)
echo "=> Installing new nightly"
rustup toolchain install --profile minimal "nightly-${TOOLCHAIN}" # Sanity check to see if the nightly exists
sed -i "s/\"nightly-.*\"/\"nightly-${TOOLCHAIN}\"/" rust-toolchain
@ -27,28 +41,35 @@ case $1 in
git commit -m "Rustup to $(rustc -V)"
;;
"push")
check_git_fixed_subtree
cg_clif=$(pwd)
pushd ../rust
git pull origin master
branch=sync_cg_clif-$(date +%Y-%m-%d)
git checkout -b "$branch"
git subtree pull --prefix=compiler/rustc_codegen_cranelift/ https://github.com/bjorn3/rustc_codegen_cranelift.git master
"$cg_clif/git-fixed-subtree.sh" pull --prefix=compiler/rustc_codegen_cranelift/ https://github.com/bjorn3/rustc_codegen_cranelift.git master
git push -u my "$branch"
# immediately merge the merge commit into cg_clif to prevent merge conflicts when syncing
# from rust-lang/rust later
git subtree push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
"$cg_clif/git-fixed-subtree.sh" push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
popd
git merge sync_from_rust
;;
"pull")
check_git_fixed_subtree
RUST_VERS=$(curl "https://static.rust-lang.org/dist/$TOOLCHAIN/channel-rust-nightly-git-commit-hash.txt")
echo "Pulling $RUST_VERS ($TOOLCHAIN)"
cg_clif=$(pwd)
pushd ../rust
git pull origin master
rust_vers="$(git rev-parse HEAD)"
git subtree push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
git fetch origin master
git checkout "$RUST_VERS"
"$cg_clif/git-fixed-subtree.sh" push --prefix=compiler/rustc_codegen_cranelift/ "$cg_clif" sync_from_rust
popd
git merge sync_from_rust -m "Sync from rust $rust_vers"
git merge sync_from_rust -m "Sync from rust $RUST_VERS"
git branch -d sync_from_rust
;;
*)

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@ -10,7 +10,7 @@ git fetch
git checkout -- .
git checkout "$(rustc -V | cut -d' ' -f3 | tr -d '(')"
git -c user.name=Dummy -c user.email=dummy@example.com am ../patches/*-sysroot-*.patch
git -c user.name=Dummy -c user.email=dummy@example.com am ../patches/*-stdlib-*.patch
git apply - <<EOF
diff --git a/library/alloc/Cargo.toml b/library/alloc/Cargo.toml
@ -36,7 +36,7 @@ changelog-seen = 2
ninja = false
[build]
rustc = "$(pwd)/../dist/rustc-clif"
rustc = "$(pwd)/../dist/bin/rustc-clif"
cargo = "$(rustup which cargo)"
full-bootstrap = true
local-rebuild = true

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@ -21,6 +21,7 @@ done
git checkout -- tests/ui/issues/auxiliary/issue-3136-a.rs # contains //~ERROR, but shouldn't be removed
git checkout -- tests/ui/proc-macro/pretty-print-hack/
rm tests/ui/parser/unclosed-delimiter-in-dep.rs # submodule contains //~ERROR
# missing features
# ================
@ -80,6 +81,7 @@ rm tests/ui/layout/valid_range_oob.rs # different ICE message
rm tests/ui/consts/issue-miri-1910.rs # different error message
rm tests/ui/consts/offset_ub.rs # same
rm tests/ui/consts/const-eval/ub-slice-get-unchecked.rs # same
rm tests/ui/intrinsics/panic-uninitialized-zeroed.rs # same
rm tests/ui/lint/lint-const-item-mutation.rs # same
rm tests/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs # same
@ -110,12 +112,9 @@ rm tests/incremental/spike-neg2.rs # same
rm tests/ui/simd/intrinsic/generic-reduction-pass.rs # simd_reduce_add_unordered doesn't accept an accumulator for integer vectors
rm tests/ui/simd/intrinsic/generic-as.rs # crash when accessing vector type filed (#1318)
rm tests/ui/simd/intrinsic/generic-as.rs # crash when accessing vector type field (#1318)
rm tests/ui/simd/simd-bitmask.rs # crash
rm tests/ui/dyn-star/dyn-star-to-dyn.rs
rm tests/ui/dyn-star/dispatch-on-pin-mut.rs
# bugs in the test suite
# ======================
rm tests/ui/backtrace.rs # TODO warning

View File

@ -4,6 +4,8 @@ mod comments;
mod pass_mode;
mod returning;
use std::borrow::Cow;
use cranelift_module::ModuleError;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
use rustc_middle::ty::layout::FnAbiOf;
@ -25,7 +27,7 @@ fn clif_sig_from_fn_abi<'tcx>(
) -> Signature {
let call_conv = conv_to_call_conv(tcx.sess, fn_abi.conv, default_call_conv);
let inputs = fn_abi.args.iter().map(|arg_abi| arg_abi.get_abi_param(tcx).into_iter()).flatten();
let inputs = fn_abi.args.iter().flat_map(|arg_abi| arg_abi.get_abi_param(tcx).into_iter());
let (return_ptr, returns) = fn_abi.ret.get_abi_return(tcx);
// Sometimes the first param is an pointer to the place where the return value needs to be stored.
@ -116,7 +118,52 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
params: Vec<AbiParam>,
returns: Vec<AbiParam>,
args: &[Value],
) -> &[Value] {
) -> Cow<'_, [Value]> {
if self.tcx.sess.target.is_like_windows {
let (mut params, mut args): (Vec<_>, Vec<_>) =
params
.into_iter()
.zip(args)
.map(|(param, &arg)| {
if param.value_type == types::I128 {
let arg_ptr = Pointer::stack_slot(self.bcx.create_sized_stack_slot(
StackSlotData { kind: StackSlotKind::ExplicitSlot, size: 16 },
));
arg_ptr.store(self, arg, MemFlags::trusted());
(AbiParam::new(self.pointer_type), arg_ptr.get_addr(self))
} else {
(param, arg)
}
})
.unzip();
let indirect_ret_val = returns.len() == 1 && returns[0].value_type == types::I128;
if indirect_ret_val {
params.insert(0, AbiParam::new(self.pointer_type));
let ret_ptr =
Pointer::stack_slot(self.bcx.create_sized_stack_slot(StackSlotData {
kind: StackSlotKind::ExplicitSlot,
size: 16,
}));
args.insert(0, ret_ptr.get_addr(self));
self.lib_call_unadjusted(name, params, vec![], &args);
return Cow::Owned(vec![ret_ptr.load(self, types::I128, MemFlags::trusted())]);
} else {
return self.lib_call_unadjusted(name, params, returns, &args);
}
}
self.lib_call_unadjusted(name, params, returns, args)
}
pub(crate) fn lib_call_unadjusted(
&mut self,
name: &str,
params: Vec<AbiParam>,
returns: Vec<AbiParam>,
args: &[Value],
) -> Cow<'_, [Value]> {
let sig = Signature { params, returns, call_conv: self.target_config.default_call_conv };
let func_id = self.module.declare_function(name, Linkage::Import, &sig).unwrap();
let func_ref = self.module.declare_func_in_func(func_id, &mut self.bcx.func);
@ -125,41 +172,11 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
}
let call_inst = self.bcx.ins().call(func_ref, args);
if self.clif_comments.enabled() {
self.add_comment(call_inst, format!("easy_call {}", name));
self.add_comment(call_inst, format!("lib_call {}", name));
}
let results = self.bcx.inst_results(call_inst);
assert!(results.len() <= 2, "{}", results.len());
results
}
pub(crate) fn easy_call(
&mut self,
name: &str,
args: &[CValue<'tcx>],
return_ty: Ty<'tcx>,
) -> CValue<'tcx> {
let (input_tys, args): (Vec<_>, Vec<_>) = args
.iter()
.map(|arg| {
(AbiParam::new(self.clif_type(arg.layout().ty).unwrap()), arg.load_scalar(self))
})
.unzip();
let return_layout = self.layout_of(return_ty);
let return_tys = if let ty::Tuple(tup) = return_ty.kind() {
tup.iter().map(|ty| AbiParam::new(self.clif_type(ty).unwrap())).collect()
} else {
vec![AbiParam::new(self.clif_type(return_ty).unwrap())]
};
let ret_vals = self.lib_call(name, input_tys, return_tys, &args);
match *ret_vals {
[] => CValue::by_ref(
Pointer::const_addr(self, i64::from(self.pointer_type.bytes())),
return_layout,
),
[val] => CValue::by_val(val, return_layout),
[val, extra] => CValue::by_val_pair(val, extra, return_layout),
_ => unreachable!(),
}
Cow::Borrowed(results)
}
}
@ -275,10 +292,6 @@ pub(crate) fn codegen_fn_prelude<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, start_
self::comments::add_locals_header_comment(fx);
for (local, arg_kind, ty) in func_params {
let layout = fx.layout_of(ty);
let is_ssa = ssa_analyzed[local] == crate::analyze::SsaKind::Ssa;
// While this is normally an optimization to prevent an unnecessary copy when an argument is
// not mutated by the current function, this is necessary to support unsized arguments.
if let ArgKind::Normal(Some(val)) = arg_kind {
@ -300,6 +313,8 @@ pub(crate) fn codegen_fn_prelude<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, start_
}
}
let layout = fx.layout_of(ty);
let is_ssa = ssa_analyzed[local].is_ssa(fx, ty);
let place = make_local_place(fx, local, layout, is_ssa);
assert_eq!(fx.local_map.push(place), local);
@ -323,7 +338,7 @@ pub(crate) fn codegen_fn_prelude<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, start_
let ty = fx.monomorphize(fx.mir.local_decls[local].ty);
let layout = fx.layout_of(ty);
let is_ssa = ssa_analyzed[local] == crate::analyze::SsaKind::Ssa;
let is_ssa = ssa_analyzed[local].is_ssa(fx, ty);
let place = make_local_place(fx, local, layout, is_ssa);
assert_eq!(fx.local_map.push(place), local);
@ -515,10 +530,9 @@ pub(crate) fn codegen_terminator_call<'tcx>(
args.into_iter()
.enumerate()
.skip(if first_arg_override.is_some() { 1 } else { 0 })
.map(|(i, arg)| {
.flat_map(|(i, arg)| {
adjust_arg_for_abi(fx, arg.value, &fn_abi.args[i], arg.is_owned).into_iter()
})
.flatten(),
}),
)
.collect::<Vec<Value>>();

View File

@ -14,7 +14,8 @@ pub(super) fn codegen_return_param<'tcx>(
) -> CPlace<'tcx> {
let (ret_place, ret_param): (_, SmallVec<[_; 2]>) = match fx.fn_abi.as_ref().unwrap().ret.mode {
PassMode::Ignore | PassMode::Direct(_) | PassMode::Pair(_, _) | PassMode::Cast(..) => {
let is_ssa = ssa_analyzed[RETURN_PLACE] == crate::analyze::SsaKind::Ssa;
let is_ssa =
ssa_analyzed[RETURN_PLACE].is_ssa(fx, fx.fn_abi.as_ref().unwrap().ret.layout.ty);
(
super::make_local_place(
fx,

View File

@ -4,34 +4,30 @@ use crate::prelude::*;
use rustc_index::vec::IndexVec;
use rustc_middle::mir::StatementKind::*;
use rustc_middle::ty::Ty;
#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
pub(crate) enum SsaKind {
NotSsa,
Ssa,
MaybeSsa,
}
impl SsaKind {
pub(crate) fn is_ssa<'tcx>(self, fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> bool {
self == SsaKind::MaybeSsa && (fx.clif_type(ty).is_some() || fx.clif_pair_type(ty).is_some())
}
}
pub(crate) fn analyze(fx: &FunctionCx<'_, '_, '_>) -> IndexVec<Local, SsaKind> {
let mut flag_map = fx
.mir
.local_decls
.iter()
.map(|local_decl| {
let ty = fx.monomorphize(local_decl.ty);
if fx.clif_type(ty).is_some() || fx.clif_pair_type(ty).is_some() {
SsaKind::Ssa
} else {
SsaKind::NotSsa
}
})
.collect::<IndexVec<Local, SsaKind>>();
let mut flag_map =
fx.mir.local_decls.iter().map(|_| SsaKind::MaybeSsa).collect::<IndexVec<Local, SsaKind>>();
for bb in fx.mir.basic_blocks.iter() {
for stmt in bb.statements.iter() {
match &stmt.kind {
Assign(place_and_rval) => match &place_and_rval.1 {
Rvalue::Ref(_, _, place) | Rvalue::AddressOf(_, place) => {
not_ssa(&mut flag_map, place.local)
flag_map[place.local] = SsaKind::NotSsa;
}
_ => {}
},
@ -42,7 +38,3 @@ pub(crate) fn analyze(fx: &FunctionCx<'_, '_, '_>) -> IndexVec<Local, SsaKind> {
flag_map
}
fn not_ssa(flag_map: &mut IndexVec<Local, SsaKind>, local: Local) {
flag_map[local] = SsaKind::NotSsa;
}

View File

@ -192,7 +192,7 @@ pub(crate) fn compile_fn(
let pass_times = cranelift_codegen::timing::take_current();
// Replace newlines with | as measureme doesn't allow control characters like
// newlines inside strings.
recorder.record_arg(format!("{}", pass_times).replace("\n", " | "));
recorder.record_arg(format!("{}", pass_times).replace('\n', " | "));
recording_args = true;
},
)
@ -365,11 +365,10 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
fx.bcx.set_cold_block(failure);
if *expected {
fx.bcx.ins().brz(cond, failure, &[]);
fx.bcx.ins().brif(cond, target, &[], failure, &[]);
} else {
fx.bcx.ins().brnz(cond, failure, &[]);
fx.bcx.ins().brif(cond, failure, &[], target, &[]);
};
fx.bcx.ins().jump(target, &[]);
fx.bcx.switch_to_block(failure);
fx.bcx.ins().nop();
@ -425,11 +424,9 @@ fn codegen_fn_body(fx: &mut FunctionCx<'_, '_, '_>, start_block: Block) {
}
} else {
if test_zero {
fx.bcx.ins().brz(discr, then_block, &[]);
fx.bcx.ins().jump(else_block, &[]);
fx.bcx.ins().brif(discr, else_block, &[], then_block, &[]);
} else {
fx.bcx.ins().brnz(discr, then_block, &[]);
fx.bcx.ins().jump(else_block, &[]);
fx.bcx.ins().brif(discr, then_block, &[], else_block, &[]);
}
}
} else {
@ -750,8 +747,7 @@ fn codegen_stmt<'tcx>(
fx.bcx.switch_to_block(loop_block);
let done = fx.bcx.ins().icmp_imm(IntCC::Equal, index, times as i64);
fx.bcx.ins().brnz(done, done_block, &[]);
fx.bcx.ins().jump(loop_block2, &[]);
fx.bcx.ins().brif(done, done_block, &[], loop_block2, &[]);
fx.bcx.switch_to_block(loop_block2);
let to = lval.place_index(fx, index);
@ -997,7 +993,7 @@ fn codegen_panic_inner<'tcx>(
let symbol_name = fx.tcx.symbol_name(instance).name;
fx.lib_call(
&*symbol_name,
symbol_name,
args.iter().map(|&arg| AbiParam::new(fx.bcx.func.dfg.value_type(arg))).collect(),
vec![],
args,

View File

@ -64,17 +64,12 @@ pub(crate) fn clif_int_or_float_cast(
},
);
let from_rust_ty = if from_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 };
let to_rust_ty = match to_ty {
types::F32 => fx.tcx.types.f32,
types::F64 => fx.tcx.types.f64,
_ => unreachable!(),
};
return fx
.easy_call(&name, &[CValue::by_val(from, fx.layout_of(from_rust_ty))], to_rust_ty)
.load_scalar(fx);
return fx.lib_call(
&name,
vec![AbiParam::new(types::I128)],
vec![AbiParam::new(to_ty)],
&[from],
)[0];
}
// int-like -> float
@ -101,16 +96,29 @@ pub(crate) fn clif_int_or_float_cast(
},
);
let from_rust_ty = match from_ty {
types::F32 => fx.tcx.types.f32,
types::F64 => fx.tcx.types.f64,
_ => unreachable!(),
};
let to_rust_ty = if to_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 };
fx.easy_call(&name, &[CValue::by_val(from, fx.layout_of(from_rust_ty))], to_rust_ty)
.load_scalar(fx)
if fx.tcx.sess.target.is_like_windows {
let ret = fx.lib_call(
&name,
vec![AbiParam::new(from_ty)],
vec![AbiParam::new(types::I64X2)],
&[from],
)[0];
// FIXME use bitcast instead of store to get from i64x2 to i128
let stack_slot = fx.bcx.create_sized_stack_slot(StackSlotData {
kind: StackSlotKind::ExplicitSlot,
size: 16,
});
let ret_ptr = Pointer::stack_slot(stack_slot);
ret_ptr.store(fx, ret, MemFlags::trusted());
ret_ptr.load(fx, types::I128, MemFlags::trusted())
} else {
fx.lib_call(
&name,
vec![AbiParam::new(from_ty)],
vec![AbiParam::new(types::I128)],
&[from],
)[0]
}
} else if to_ty == types::I8 || to_ty == types::I16 {
// FIXME implement fcvt_to_*int_sat.i8/i16
let val = if to_signed {

View File

@ -29,39 +29,24 @@ pub(crate) fn maybe_codegen<'tcx>(
BinOp::Add | BinOp::Sub if !checked => None,
BinOp::Mul if !checked || is_signed => {
if !checked {
let val_ty = if is_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 };
if fx.tcx.sess.target.is_like_windows {
let ret_place = CPlace::new_stack_slot(fx, lhs.layout());
let (lhs_ptr, lhs_extra) = lhs.force_stack(fx);
let (rhs_ptr, rhs_extra) = rhs.force_stack(fx);
assert!(lhs_extra.is_none());
assert!(rhs_extra.is_none());
let args = [
ret_place.to_ptr().get_addr(fx),
lhs_ptr.get_addr(fx),
rhs_ptr.get_addr(fx),
];
fx.lib_call(
"__multi3",
vec![
AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn),
AbiParam::new(fx.pointer_type),
AbiParam::new(fx.pointer_type),
],
vec![],
&args,
);
Some(ret_place.to_cvalue(fx))
} else {
Some(fx.easy_call("__multi3", &[lhs, rhs], val_ty))
}
let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)];
let ret_val = fx.lib_call(
"__multi3",
vec![AbiParam::new(types::I128), AbiParam::new(types::I128)],
vec![AbiParam::new(types::I128)],
&args,
)[0];
Some(CValue::by_val(
ret_val,
fx.layout_of(if is_signed { fx.tcx.types.i128 } else { fx.tcx.types.u128 }),
))
} else {
let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
let oflow = CPlace::new_stack_slot(fx, fx.layout_of(fx.tcx.types.i32));
let lhs = lhs.load_scalar(fx);
let rhs = rhs.load_scalar(fx);
let oflow_ptr = oflow.to_ptr().get_addr(fx);
let res = fx.lib_call(
let res = fx.lib_call_unadjusted(
"__muloti4",
vec![
AbiParam::new(types::I128),
@ -80,29 +65,12 @@ pub(crate) fn maybe_codegen<'tcx>(
assert!(checked);
let out_ty = fx.tcx.mk_tup(&[lhs.layout().ty, fx.tcx.types.bool]);
let out_place = CPlace::new_stack_slot(fx, fx.layout_of(out_ty));
let (param_types, args) = if fx.tcx.sess.target.is_like_windows {
let (lhs_ptr, lhs_extra) = lhs.force_stack(fx);
let (rhs_ptr, rhs_extra) = rhs.force_stack(fx);
assert!(lhs_extra.is_none());
assert!(rhs_extra.is_none());
(
vec![
AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn),
AbiParam::new(fx.pointer_type),
AbiParam::new(fx.pointer_type),
],
[out_place.to_ptr().get_addr(fx), lhs_ptr.get_addr(fx), rhs_ptr.get_addr(fx)],
)
} else {
(
vec![
AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn),
AbiParam::new(types::I128),
AbiParam::new(types::I128),
],
[out_place.to_ptr().get_addr(fx), lhs.load_scalar(fx), rhs.load_scalar(fx)],
)
};
let param_types = vec![
AbiParam::special(fx.pointer_type, ArgumentPurpose::StructReturn),
AbiParam::new(types::I128),
AbiParam::new(types::I128),
];
let args = [out_place.to_ptr().get_addr(fx), lhs.load_scalar(fx), rhs.load_scalar(fx)];
let name = match (bin_op, is_signed) {
(BinOp::Add, false) => "__rust_u128_addo",
(BinOp::Add, true) => "__rust_i128_addo",
@ -125,14 +93,10 @@ pub(crate) fn maybe_codegen<'tcx>(
_ => unreachable!(),
};
if fx.tcx.sess.target.is_like_windows {
let (lhs_ptr, lhs_extra) = lhs.force_stack(fx);
let (rhs_ptr, rhs_extra) = rhs.force_stack(fx);
assert!(lhs_extra.is_none());
assert!(rhs_extra.is_none());
let args = [lhs_ptr.get_addr(fx), rhs_ptr.get_addr(fx)];
let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)];
let ret = fx.lib_call(
name,
vec![AbiParam::new(fx.pointer_type), AbiParam::new(fx.pointer_type)],
vec![AbiParam::new(types::I128), AbiParam::new(types::I128)],
vec![AbiParam::new(types::I64X2)],
&args,
)[0];
@ -141,7 +105,14 @@ pub(crate) fn maybe_codegen<'tcx>(
ret_place.to_ptr().store(fx, ret, MemFlags::trusted());
Some(ret_place.to_cvalue(fx))
} else {
Some(fx.easy_call(name, &[lhs, rhs], lhs.layout().ty))
let args = [lhs.load_scalar(fx), rhs.load_scalar(fx)];
let ret_val = fx.lib_call(
name,
vec![AbiParam::new(types::I128), AbiParam::new(types::I128)],
vec![AbiParam::new(types::I128)],
&args,
)[0];
Some(CValue::by_val(ret_val, lhs.layout()))
}
}
BinOp::Lt | BinOp::Le | BinOp::Eq | BinOp::Ge | BinOp::Gt | BinOp::Ne => {

View File

@ -75,7 +75,7 @@ fn clif_type_from_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>) -> Option<types::Typ
ty::Adt(adt_def, _) if adt_def.repr().simd() => {
let (element, count) = match &tcx.layout_of(ParamEnv::reveal_all().and(ty)).unwrap().abi
{
Abi::Vector { element, count } => (element.clone(), *count),
Abi::Vector { element, count } => (*element, *count),
_ => unreachable!(),
};

View File

@ -39,6 +39,7 @@ builtin_functions! {
// integers
fn __multi3(a: i128, b: i128) -> i128;
fn __muloti4(n: i128, d: i128, oflow: &mut i32) -> i128;
fn __udivti3(n: u128, d: u128) -> u128;
fn __divti3(n: i128, d: i128) -> i128;
fn __umodti3(n: u128, d: u128) -> u128;

View File

@ -32,7 +32,7 @@ impl ConcurrencyLimiter {
ConcurrencyLimiter {
helper_thread: Some(helper_thread),
state,
available_token_condvar: Arc::new(Condvar::new()),
available_token_condvar,
finished: false,
}
}

View File

@ -290,7 +290,7 @@ fn data_id_for_static(
};
let data_id = match module.declare_data(
&*symbol_name,
symbol_name,
linkage,
is_mutable,
attrs.flags.contains(CodegenFnAttrFlags::THREAD_LOCAL),
@ -338,7 +338,7 @@ fn data_id_for_static(
};
let data_id = match module.declare_data(
&*symbol_name,
symbol_name,
linkage,
is_mutable,
attrs.flags.contains(CodegenFnAttrFlags::THREAD_LOCAL),

View File

@ -1,248 +0,0 @@
// Vendored from https://github.com/bytecodealliance/wasmtime/blob/b58a197d33f044193c3d608010f5e6ec394ac07e/cranelift/native/src/lib.rs
// which is licensed as
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// unlike rustc_codegen_cranelift itself. Also applies a small change to remove #![cfg_attr] that
// rust's CI complains about and to fix formatting to match rustc.
// FIXME revert back to the external crate with Cranelift 0.93
#![allow(warnings)]
//! Performs autodetection of the host for the purposes of running
//! Cranelift to generate code to run on the same machine.
#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates, unstable_features)]
#![warn(unused_import_braces)]
use cranelift_codegen::isa;
use target_lexicon::Triple;
/// Return an `isa` builder configured for the current host
/// machine, or `Err(())` if the host machine is not supported
/// in the current configuration.
pub fn builder() -> Result<isa::Builder, &'static str> {
builder_with_options(true)
}
/// Return an `isa` builder configured for the current host
/// machine, or `Err(())` if the host machine is not supported
/// in the current configuration.
///
/// Selects the given backend variant specifically; this is
/// useful when more than oen backend exists for a given target
/// (e.g., on x86-64).
pub fn builder_with_options(infer_native_flags: bool) -> Result<isa::Builder, &'static str> {
let mut isa_builder = isa::lookup(Triple::host()).map_err(|err| match err {
isa::LookupError::SupportDisabled => "support for architecture disabled at compile time",
isa::LookupError::Unsupported => "unsupported architecture",
})?;
#[cfg(target_arch = "x86_64")]
{
use cranelift_codegen::settings::Configurable;
if !std::is_x86_feature_detected!("sse2") {
return Err("x86 support requires SSE2");
}
if !infer_native_flags {
return Ok(isa_builder);
}
// These are temporarily enabled by default (see #3810 for
// more) so that a default-constructed `Flags` can work with
// default Wasmtime features. Otherwise, the user must
// explicitly use native flags or turn these on when on x86-64
// platforms to avoid a configuration panic. In order for the
// "enable if detected" logic below to work, we must turn them
// *off* (differing from the default) and then re-enable below
// if present.
isa_builder.set("has_sse3", "false").unwrap();
isa_builder.set("has_ssse3", "false").unwrap();
isa_builder.set("has_sse41", "false").unwrap();
isa_builder.set("has_sse42", "false").unwrap();
if std::is_x86_feature_detected!("sse3") {
isa_builder.enable("has_sse3").unwrap();
}
if std::is_x86_feature_detected!("ssse3") {
isa_builder.enable("has_ssse3").unwrap();
}
if std::is_x86_feature_detected!("sse4.1") {
isa_builder.enable("has_sse41").unwrap();
}
if std::is_x86_feature_detected!("sse4.2") {
isa_builder.enable("has_sse42").unwrap();
}
if std::is_x86_feature_detected!("popcnt") {
isa_builder.enable("has_popcnt").unwrap();
}
if std::is_x86_feature_detected!("avx") {
isa_builder.enable("has_avx").unwrap();
}
if std::is_x86_feature_detected!("avx2") {
isa_builder.enable("has_avx2").unwrap();
}
if std::is_x86_feature_detected!("fma") {
isa_builder.enable("has_fma").unwrap();
}
if std::is_x86_feature_detected!("bmi1") {
isa_builder.enable("has_bmi1").unwrap();
}
if std::is_x86_feature_detected!("bmi2") {
isa_builder.enable("has_bmi2").unwrap();
}
if std::is_x86_feature_detected!("avx512bitalg") {
isa_builder.enable("has_avx512bitalg").unwrap();
}
if std::is_x86_feature_detected!("avx512dq") {
isa_builder.enable("has_avx512dq").unwrap();
}
if std::is_x86_feature_detected!("avx512f") {
isa_builder.enable("has_avx512f").unwrap();
}
if std::is_x86_feature_detected!("avx512vl") {
isa_builder.enable("has_avx512vl").unwrap();
}
if std::is_x86_feature_detected!("avx512vbmi") {
isa_builder.enable("has_avx512vbmi").unwrap();
}
if std::is_x86_feature_detected!("lzcnt") {
isa_builder.enable("has_lzcnt").unwrap();
}
}
#[cfg(target_arch = "aarch64")]
{
use cranelift_codegen::settings::Configurable;
if !infer_native_flags {
return Ok(isa_builder);
}
if std::arch::is_aarch64_feature_detected!("lse") {
isa_builder.enable("has_lse").unwrap();
}
if std::arch::is_aarch64_feature_detected!("paca") {
isa_builder.enable("has_pauth").unwrap();
}
if cfg!(target_os = "macos") {
// Pointer authentication is always available on Apple Silicon.
isa_builder.enable("sign_return_address").unwrap();
// macOS enforces the use of the B key for return addresses.
isa_builder.enable("sign_return_address_with_bkey").unwrap();
}
}
// There is no is_s390x_feature_detected macro yet, so for now
// we use getauxval from the libc crate directly.
#[cfg(all(target_arch = "s390x", target_os = "linux"))]
{
use cranelift_codegen::settings::Configurable;
if !infer_native_flags {
return Ok(isa_builder);
}
let v = unsafe { libc::getauxval(libc::AT_HWCAP) };
const HWCAP_S390X_VXRS_EXT2: libc::c_ulong = 32768;
if (v & HWCAP_S390X_VXRS_EXT2) != 0 {
isa_builder.enable("has_vxrs_ext2").unwrap();
// There is no separate HWCAP bit for mie2, so assume
// that any machine with vxrs_ext2 also has mie2.
isa_builder.enable("has_mie2").unwrap();
}
}
// `is_riscv_feature_detected` is nightly only for now, use
// getauxval from the libc crate directly as a temporary measure.
#[cfg(all(target_arch = "riscv64", target_os = "linux"))]
{
use cranelift_codegen::settings::Configurable;
if !infer_native_flags {
return Ok(isa_builder);
}
let v = unsafe { libc::getauxval(libc::AT_HWCAP) };
const HWCAP_RISCV_EXT_A: libc::c_ulong = 1 << (b'a' - b'a');
const HWCAP_RISCV_EXT_C: libc::c_ulong = 1 << (b'c' - b'a');
const HWCAP_RISCV_EXT_D: libc::c_ulong = 1 << (b'd' - b'a');
const HWCAP_RISCV_EXT_F: libc::c_ulong = 1 << (b'f' - b'a');
const HWCAP_RISCV_EXT_M: libc::c_ulong = 1 << (b'm' - b'a');
const HWCAP_RISCV_EXT_V: libc::c_ulong = 1 << (b'v' - b'a');
if (v & HWCAP_RISCV_EXT_A) != 0 {
isa_builder.enable("has_a").unwrap();
}
if (v & HWCAP_RISCV_EXT_C) != 0 {
isa_builder.enable("has_c").unwrap();
}
if (v & HWCAP_RISCV_EXT_D) != 0 {
isa_builder.enable("has_d").unwrap();
}
if (v & HWCAP_RISCV_EXT_F) != 0 {
isa_builder.enable("has_f").unwrap();
// TODO: There doesn't seem to be a bit associated with this extension
// rust enables it with the `f` extension:
// https://github.com/rust-lang/stdarch/blob/790411f93c4b5eada3c23abb4c9a063fb0b24d99/crates/std_detect/src/detect/os/linux/riscv.rs#L43
isa_builder.enable("has_zicsr").unwrap();
}
if (v & HWCAP_RISCV_EXT_M) != 0 {
isa_builder.enable("has_m").unwrap();
}
if (v & HWCAP_RISCV_EXT_V) != 0 {
isa_builder.enable("has_v").unwrap();
}
// TODO: ZiFencei does not have a bit associated with it
// TODO: Zbkb does not have a bit associated with it
}
// squelch warnings about unused mut/variables on some platforms.
drop(&mut isa_builder);
drop(infer_native_flags);
Ok(isa_builder)
}
#[cfg(test)]
mod tests {
use super::builder;
use cranelift_codegen::isa::CallConv;
use cranelift_codegen::settings;
#[test]
fn test() {
if let Ok(isa_builder) = builder() {
let flag_builder = settings::builder();
let isa = isa_builder.finish(settings::Flags::new(flag_builder)).unwrap();
if cfg!(all(target_os = "macos", target_arch = "aarch64")) {
assert_eq!(isa.default_call_conv(), CallConv::AppleAarch64);
} else if cfg!(any(unix, target_os = "nebulet")) {
assert_eq!(isa.default_call_conv(), CallConv::SystemV);
} else if cfg!(windows) {
assert_eq!(isa.default_call_conv(), CallConv::WindowsFastcall);
}
if cfg!(target_pointer_width = "64") {
assert_eq!(isa.pointer_bits(), 64);
} else if cfg!(target_pointer_width = "32") {
assert_eq!(isa.pointer_bits(), 32);
} else if cfg!(target_pointer_width = "16") {
assert_eq!(isa.pointer_bits(), 16);
}
}
}
}
/// Version number of this crate.
pub const VERSION: &str = env!("CARGO_PKG_VERSION");

View File

@ -113,7 +113,7 @@ impl Writer for WriterRelocate {
offset: offset as u32,
size,
name: DebugRelocName::Symbol(symbol),
addend: addend as i64,
addend,
kind: object::RelocationKind::Absolute,
});
self.write_udata(0, size)

View File

@ -377,7 +377,7 @@ pub(crate) fn run_aot(
};
if tcx.dep_graph.is_fully_enabled() {
for cgu in &*cgus {
for cgu in cgus {
tcx.ensure().codegen_unit(cgu.name());
}
}
@ -417,7 +417,7 @@ pub(crate) fn run_aot(
CguReuse::PreLto => unreachable!(),
CguReuse::PostLto => {
concurrency_limiter.job_already_done();
OngoingModuleCodegen::Sync(reuse_workproduct_for_cgu(tcx, &*cgu))
OngoingModuleCodegen::Sync(reuse_workproduct_for_cgu(tcx, cgu))
}
}
})

View File

@ -311,7 +311,11 @@ fn dep_symbol_lookup_fn(
.find(|(crate_type, _data)| *crate_type == rustc_session::config::CrateType::Executable)
.unwrap()
.1;
for &cnum in &crate_info.used_crates {
// `used_crates` is in reverse postorder in terms of dependencies. Reverse the order here to
// get a postorder which ensures that all dependencies of a dylib are loaded before the dylib
// itself. This helps the dynamic linker to find dylibs not in the regular dynamic library
// search path.
for &cnum in crate_info.used_crates.iter().rev() {
let src = &crate_info.used_crate_source[&cnum];
match data[cnum.as_usize() - 1] {
Linkage::NotLinked | Linkage::IncludedFromDylib => {}

View File

@ -125,7 +125,7 @@ pub(crate) fn compile_global_asm(
let output_object_file = config.output_filenames.temp_path(OutputType::Object, Some(cgu_name));
// Assemble `global_asm`
let global_asm_object_file = add_file_stem_postfix(output_object_file.clone(), ".asm");
let global_asm_object_file = add_file_stem_postfix(output_object_file, ".asm");
let mut child = Command::new(&config.assembler)
.arg("-o")
.arg(&global_asm_object_file)

View File

@ -242,7 +242,7 @@ pub(crate) fn codegen_inline_asm<'tcx>(
}
}
InlineAsmOperand::Const { ref value } => {
let (const_value, ty) = crate::constant::eval_mir_constant(fx, &*value)
let (const_value, ty) = crate::constant::eval_mir_constant(fx, value)
.unwrap_or_else(|| span_bug!(span, "asm const cannot be resolved"));
let value = rustc_codegen_ssa::common::asm_const_to_str(
fx.tcx,
@ -334,13 +334,13 @@ pub(crate) fn codegen_inline_asm<'tcx>(
}
CInlineAsmOperand::Out { reg: _, late: _, place } => {
if let Some(place) = place {
outputs.push((asm_gen.stack_slots_output[i].unwrap(), place.clone()));
outputs.push((asm_gen.stack_slots_output[i].unwrap(), *place));
}
}
CInlineAsmOperand::InOut { reg: _, _late: _, in_value, out_place } => {
inputs.push((asm_gen.stack_slots_input[i].unwrap(), in_value.load_scalar(fx)));
if let Some(out_place) = out_place {
outputs.push((asm_gen.stack_slots_output[i].unwrap(), out_place.clone()));
outputs.push((asm_gen.stack_slots_output[i].unwrap(), *out_place));
}
}
CInlineAsmOperand::Const { value: _ } | CInlineAsmOperand::Symbol { symbol: _ } => {}

View File

@ -23,7 +23,7 @@ pub(crate) use llvm::codegen_llvm_intrinsic_call;
use rustc_middle::ty;
use rustc_middle::ty::layout::{HasParamEnv, ValidityRequirement};
use rustc_middle::ty::print::with_no_trimmed_paths;
use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
use rustc_middle::ty::subst::SubstsRef;
use rustc_span::symbol::{kw, sym, Symbol};
@ -252,45 +252,45 @@ fn codegen_float_intrinsic_call<'tcx>(
args: &[mir::Operand<'tcx>],
ret: CPlace<'tcx>,
) -> bool {
let (name, arg_count, ty) = match intrinsic {
sym::expf32 => ("expf", 1, fx.tcx.types.f32),
sym::expf64 => ("exp", 1, fx.tcx.types.f64),
sym::exp2f32 => ("exp2f", 1, fx.tcx.types.f32),
sym::exp2f64 => ("exp2", 1, fx.tcx.types.f64),
sym::sqrtf32 => ("sqrtf", 1, fx.tcx.types.f32),
sym::sqrtf64 => ("sqrt", 1, fx.tcx.types.f64),
sym::powif32 => ("__powisf2", 2, fx.tcx.types.f32), // compiler-builtins
sym::powif64 => ("__powidf2", 2, fx.tcx.types.f64), // compiler-builtins
sym::powf32 => ("powf", 2, fx.tcx.types.f32),
sym::powf64 => ("pow", 2, fx.tcx.types.f64),
sym::logf32 => ("logf", 1, fx.tcx.types.f32),
sym::logf64 => ("log", 1, fx.tcx.types.f64),
sym::log2f32 => ("log2f", 1, fx.tcx.types.f32),
sym::log2f64 => ("log2", 1, fx.tcx.types.f64),
sym::log10f32 => ("log10f", 1, fx.tcx.types.f32),
sym::log10f64 => ("log10", 1, fx.tcx.types.f64),
sym::fabsf32 => ("fabsf", 1, fx.tcx.types.f32),
sym::fabsf64 => ("fabs", 1, fx.tcx.types.f64),
sym::fmaf32 => ("fmaf", 3, fx.tcx.types.f32),
sym::fmaf64 => ("fma", 3, fx.tcx.types.f64),
sym::copysignf32 => ("copysignf", 2, fx.tcx.types.f32),
sym::copysignf64 => ("copysign", 2, fx.tcx.types.f64),
sym::floorf32 => ("floorf", 1, fx.tcx.types.f32),
sym::floorf64 => ("floor", 1, fx.tcx.types.f64),
sym::ceilf32 => ("ceilf", 1, fx.tcx.types.f32),
sym::ceilf64 => ("ceil", 1, fx.tcx.types.f64),
sym::truncf32 => ("truncf", 1, fx.tcx.types.f32),
sym::truncf64 => ("trunc", 1, fx.tcx.types.f64),
sym::rintf32 => ("rintf", 1, fx.tcx.types.f32),
sym::rintf64 => ("rint", 1, fx.tcx.types.f64),
sym::roundf32 => ("roundf", 1, fx.tcx.types.f32),
sym::roundf64 => ("round", 1, fx.tcx.types.f64),
sym::roundevenf32 => ("roundevenf", 1, fx.tcx.types.f32),
sym::roundevenf64 => ("roundeven", 1, fx.tcx.types.f64),
sym::sinf32 => ("sinf", 1, fx.tcx.types.f32),
sym::sinf64 => ("sin", 1, fx.tcx.types.f64),
sym::cosf32 => ("cosf", 1, fx.tcx.types.f32),
sym::cosf64 => ("cos", 1, fx.tcx.types.f64),
let (name, arg_count, ty, clif_ty) = match intrinsic {
sym::expf32 => ("expf", 1, fx.tcx.types.f32, types::F32),
sym::expf64 => ("exp", 1, fx.tcx.types.f64, types::F64),
sym::exp2f32 => ("exp2f", 1, fx.tcx.types.f32, types::F32),
sym::exp2f64 => ("exp2", 1, fx.tcx.types.f64, types::F64),
sym::sqrtf32 => ("sqrtf", 1, fx.tcx.types.f32, types::F32),
sym::sqrtf64 => ("sqrt", 1, fx.tcx.types.f64, types::F64),
sym::powif32 => ("__powisf2", 2, fx.tcx.types.f32, types::F32), // compiler-builtins
sym::powif64 => ("__powidf2", 2, fx.tcx.types.f64, types::F64), // compiler-builtins
sym::powf32 => ("powf", 2, fx.tcx.types.f32, types::F32),
sym::powf64 => ("pow", 2, fx.tcx.types.f64, types::F64),
sym::logf32 => ("logf", 1, fx.tcx.types.f32, types::F32),
sym::logf64 => ("log", 1, fx.tcx.types.f64, types::F64),
sym::log2f32 => ("log2f", 1, fx.tcx.types.f32, types::F32),
sym::log2f64 => ("log2", 1, fx.tcx.types.f64, types::F64),
sym::log10f32 => ("log10f", 1, fx.tcx.types.f32, types::F32),
sym::log10f64 => ("log10", 1, fx.tcx.types.f64, types::F64),
sym::fabsf32 => ("fabsf", 1, fx.tcx.types.f32, types::F32),
sym::fabsf64 => ("fabs", 1, fx.tcx.types.f64, types::F64),
sym::fmaf32 => ("fmaf", 3, fx.tcx.types.f32, types::F32),
sym::fmaf64 => ("fma", 3, fx.tcx.types.f64, types::F64),
sym::copysignf32 => ("copysignf", 2, fx.tcx.types.f32, types::F32),
sym::copysignf64 => ("copysign", 2, fx.tcx.types.f64, types::F64),
sym::floorf32 => ("floorf", 1, fx.tcx.types.f32, types::F32),
sym::floorf64 => ("floor", 1, fx.tcx.types.f64, types::F64),
sym::ceilf32 => ("ceilf", 1, fx.tcx.types.f32, types::F32),
sym::ceilf64 => ("ceil", 1, fx.tcx.types.f64, types::F64),
sym::truncf32 => ("truncf", 1, fx.tcx.types.f32, types::F32),
sym::truncf64 => ("trunc", 1, fx.tcx.types.f64, types::F64),
sym::rintf32 => ("rintf", 1, fx.tcx.types.f32, types::F32),
sym::rintf64 => ("rint", 1, fx.tcx.types.f64, types::F64),
sym::roundf32 => ("roundf", 1, fx.tcx.types.f32, types::F32),
sym::roundf64 => ("round", 1, fx.tcx.types.f64, types::F64),
sym::roundevenf32 => ("roundevenf", 1, fx.tcx.types.f32, types::F32),
sym::roundevenf64 => ("roundeven", 1, fx.tcx.types.f64, types::F64),
sym::sinf32 => ("sinf", 1, fx.tcx.types.f32, types::F32),
sym::sinf64 => ("sin", 1, fx.tcx.types.f64, types::F64),
sym::cosf32 => ("cosf", 1, fx.tcx.types.f32, types::F32),
sym::cosf64 => ("cos", 1, fx.tcx.types.f64, types::F64),
_ => return false,
};
@ -301,15 +301,19 @@ fn codegen_float_intrinsic_call<'tcx>(
let (a, b, c);
let args = match args {
[x] => {
a = [codegen_operand(fx, x)];
a = [codegen_operand(fx, x).load_scalar(fx)];
&a as &[_]
}
[x, y] => {
b = [codegen_operand(fx, x), codegen_operand(fx, y)];
b = [codegen_operand(fx, x).load_scalar(fx), codegen_operand(fx, y).load_scalar(fx)];
&b
}
[x, y, z] => {
c = [codegen_operand(fx, x), codegen_operand(fx, y), codegen_operand(fx, z)];
c = [
codegen_operand(fx, x).load_scalar(fx),
codegen_operand(fx, y).load_scalar(fx),
codegen_operand(fx, z).load_scalar(fx),
];
&c
}
_ => unreachable!(),
@ -318,15 +322,10 @@ fn codegen_float_intrinsic_call<'tcx>(
let layout = fx.layout_of(ty);
let res = match intrinsic {
sym::fmaf32 | sym::fmaf64 => {
let a = args[0].load_scalar(fx);
let b = args[1].load_scalar(fx);
let c = args[2].load_scalar(fx);
CValue::by_val(fx.bcx.ins().fma(a, b, c), layout)
CValue::by_val(fx.bcx.ins().fma(args[0], args[1], args[2]), layout)
}
sym::copysignf32 | sym::copysignf64 => {
let a = args[0].load_scalar(fx);
let b = args[1].load_scalar(fx);
CValue::by_val(fx.bcx.ins().fcopysign(a, b), layout)
CValue::by_val(fx.bcx.ins().fcopysign(args[0], args[1]), layout)
}
sym::fabsf32
| sym::fabsf64
@ -336,21 +335,29 @@ fn codegen_float_intrinsic_call<'tcx>(
| sym::ceilf64
| sym::truncf32
| sym::truncf64 => {
let a = args[0].load_scalar(fx);
let val = match intrinsic {
sym::fabsf32 | sym::fabsf64 => fx.bcx.ins().fabs(a),
sym::floorf32 | sym::floorf64 => fx.bcx.ins().floor(a),
sym::ceilf32 | sym::ceilf64 => fx.bcx.ins().ceil(a),
sym::truncf32 | sym::truncf64 => fx.bcx.ins().trunc(a),
sym::fabsf32 | sym::fabsf64 => fx.bcx.ins().fabs(args[0]),
sym::floorf32 | sym::floorf64 => fx.bcx.ins().floor(args[0]),
sym::ceilf32 | sym::ceilf64 => fx.bcx.ins().ceil(args[0]),
sym::truncf32 | sym::truncf64 => fx.bcx.ins().trunc(args[0]),
_ => unreachable!(),
};
CValue::by_val(val, layout)
}
// These intrinsics aren't supported natively by Cranelift.
// Lower them to a libcall.
_ => fx.easy_call(name, &args, ty),
sym::powif32 | sym::powif64 => {
let input_tys: Vec<_> = vec![AbiParam::new(clif_ty), AbiParam::new(types::I32)];
let ret_val = fx.lib_call(name, input_tys, vec![AbiParam::new(clif_ty)], &args)[0];
CValue::by_val(ret_val, fx.layout_of(ty))
}
_ => {
let input_tys: Vec<_> = args.iter().map(|_| AbiParam::new(clif_ty)).collect();
let ret_val = fx.lib_call(name, input_tys, vec![AbiParam::new(clif_ty)], &args)[0];
CValue::by_val(ret_val, fx.layout_of(ty))
}
};
ret.write_cvalue(fx, res);
@ -385,7 +392,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
fx.bcx.ins().debugtrap();
}
sym::copy | sym::copy_nonoverlapping => {
sym::copy => {
intrinsic_args!(fx, args => (src, dst, count); intrinsic);
let src = src.load_scalar(fx);
let dst = dst.load_scalar(fx);
@ -397,13 +404,8 @@ fn codegen_regular_intrinsic_call<'tcx>(
let byte_amount =
if elem_size != 1 { fx.bcx.ins().imul_imm(count, elem_size as i64) } else { count };
if intrinsic == sym::copy_nonoverlapping {
// FIXME emit_small_memcpy
fx.bcx.call_memcpy(fx.target_config, dst, src, byte_amount);
} else {
// FIXME emit_small_memmove
fx.bcx.call_memmove(fx.target_config, dst, src, byte_amount);
}
// FIXME emit_small_memmove
fx.bcx.call_memmove(fx.target_config, dst, src, byte_amount);
}
sym::volatile_copy_memory | sym::volatile_copy_nonoverlapping_memory => {
// NOTE: the volatile variants have src and dst swapped
@ -643,26 +645,25 @@ fn codegen_regular_intrinsic_call<'tcx>(
if do_panic {
let layout = fx.layout_of(ty);
with_no_trimmed_paths!({
crate::base::codegen_panic_nounwind(
fx,
&if layout.abi.is_uninhabited() {
format!("attempted to instantiate uninhabited type `{}`", layout.ty)
} else if requirement == ValidityRequirement::Zero {
let msg_str = with_no_visible_paths!({
with_no_trimmed_paths!({
if layout.abi.is_uninhabited() {
// Use this error even for the other intrinsics as it is more precise.
format!("attempted to instantiate uninhabited type `{}`", ty)
} else if intrinsic == sym::assert_zero_valid {
format!(
"attempted to zero-initialize type `{}`, which is invalid",
layout.ty
ty
)
} else {
format!(
"attempted to leave type `{}` uninitialized, which is invalid",
layout.ty
ty
)
},
source_info,
)
}
})
});
crate::base::codegen_panic_nounwind(fx, &msg_str, source_info);
return;
}
}

View File

@ -279,9 +279,8 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
fx.tcx.sess.span_warn(span, "Index argument for `simd_extract` is not a constant");
let trap_block = fx.bcx.create_block();
let true_ = fx.bcx.ins().iconst(types::I8, 1);
fx.bcx.ins().brnz(true_, trap_block, &[]);
let ret_block = fx.get_block(target);
fx.bcx.ins().jump(ret_block, &[]);
fx.bcx.ins().brif(true_, trap_block, &[], ret_block, &[]);
fx.bcx.switch_to_block(trap_block);
crate::trap::trap_unimplemented(
fx,
@ -825,8 +824,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let next = fx.bcx.create_block();
let res_lane = fx.bcx.append_block_param(next, lane_clif_ty);
fx.bcx.ins().brnz(mask_lane, if_enabled, &[]);
fx.bcx.ins().jump(if_disabled, &[]);
fx.bcx.ins().brif(mask_lane, if_enabled, &[], if_disabled, &[]);
fx.bcx.seal_block(if_enabled);
fx.bcx.seal_block(if_disabled);
@ -864,8 +862,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let if_enabled = fx.bcx.create_block();
let next = fx.bcx.create_block();
fx.bcx.ins().brnz(mask_lane, if_enabled, &[]);
fx.bcx.ins().jump(next, &[]);
fx.bcx.ins().brif(mask_lane, if_enabled, &[], next, &[]);
fx.bcx.seal_block(if_enabled);
fx.bcx.switch_to_block(if_enabled);

View File

@ -57,8 +57,6 @@ mod compiler_builtins;
mod concurrency_limiter;
mod config;
mod constant;
// FIXME revert back to the external crate with Cranelift 0.93
mod cranelift_native;
mod debuginfo;
mod discriminant;
mod driver;
@ -251,7 +249,7 @@ fn target_triple(sess: &Session) -> target_lexicon::Triple {
}
}
fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Box<dyn isa::TargetIsa + 'static> {
fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Arc<dyn isa::TargetIsa + 'static> {
use target_lexicon::BinaryFormat;
let target_triple = crate::target_triple(sess);
@ -285,14 +283,17 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Box<dyn isa::Tar
}
}
if let target_lexicon::Architecture::Aarch64(_) | target_lexicon::Architecture::X86_64 =
target_triple.architecture
if let target_lexicon::Architecture::Aarch64(_)
| target_lexicon::Architecture::Riscv64(_)
| target_lexicon::Architecture::X86_64 = target_triple.architecture
{
// Windows depends on stack probes to grow the committed part of the stack
// Windows depends on stack probes to grow the committed part of the stack.
// On other platforms it helps prevents stack smashing.
flags_builder.enable("enable_probestack").unwrap();
flags_builder.set("probestack_strategy", "inline").unwrap();
} else {
// __cranelift_probestack is not provided and inline stack probes are only supported on AArch64 and x86_64
// __cranelift_probestack is not provided and inline stack probes are only supported on
// AArch64, Riscv64 and x86_64.
flags_builder.set("enable_probestack", "false").unwrap();
}

View File

@ -28,7 +28,7 @@ pub(crate) fn maybe_create_entry_wrapper(
if main_def_id.is_local() {
let instance = Instance::mono(tcx, main_def_id).polymorphize(tcx);
if !is_jit && module.get_name(&*tcx.symbol_name(instance).name).is_none() {
if !is_jit && module.get_name(tcx.symbol_name(instance).name).is_none() {
return;
}
} else if !is_primary_cgu {

View File

@ -347,12 +347,20 @@ pub(crate) fn codegen_float_binop<'tcx>(
BinOp::Mul => b.fmul(lhs, rhs),
BinOp::Div => b.fdiv(lhs, rhs),
BinOp::Rem => {
let name = match in_lhs.layout().ty.kind() {
ty::Float(FloatTy::F32) => "fmodf",
ty::Float(FloatTy::F64) => "fmod",
let (name, ty) = match in_lhs.layout().ty.kind() {
ty::Float(FloatTy::F32) => ("fmodf", types::F32),
ty::Float(FloatTy::F64) => ("fmod", types::F64),
_ => bug!(),
};
return fx.easy_call(name, &[in_lhs, in_rhs], in_lhs.layout().ty);
let ret_val = fx.lib_call(
name,
vec![AbiParam::new(ty), AbiParam::new(ty)],
vec![AbiParam::new(ty)],
&[lhs, rhs],
)[0];
return CValue::by_val(ret_val, in_lhs.layout());
}
BinOp::Eq | BinOp::Lt | BinOp::Le | BinOp::Ne | BinOp::Ge | BinOp::Gt => {
let fltcc = match bin_op {

View File

@ -30,11 +30,6 @@ impl Pointer {
Pointer { base: PointerBase::Stack(stack_slot), offset: Offset32::new(0) }
}
pub(crate) fn const_addr(fx: &mut FunctionCx<'_, '_, '_>, addr: i64) -> Self {
let addr = fx.bcx.ins().iconst(fx.pointer_type, addr);
Pointer { base: PointerBase::Addr(addr), offset: Offset32::new(0) }
}
pub(crate) fn dangling(align: Align) -> Self {
Pointer { base: PointerBase::Dangling(align), offset: Offset32::new(0) }
}

View File

@ -245,7 +245,7 @@ pub(crate) fn write_clif_file(
for flag in isa.flags().iter() {
writeln!(file, "set {}", flag)?;
}
write!(file, "target {}", isa.triple().architecture.to_string())?;
write!(file, "target {}", isa.triple().architecture)?;
for isa_flag in isa.isa_flags().iter() {
write!(file, " {}", isa_flag)?;
}

View File

@ -28,9 +28,7 @@ pub(crate) fn unsized_info<'tcx>(
(
&ty::Dynamic(ref data_a, _, src_dyn_kind),
&ty::Dynamic(ref data_b, _, target_dyn_kind),
) => {
assert_eq!(src_dyn_kind, target_dyn_kind);
) if src_dyn_kind == target_dyn_kind => {
let old_info =
old_info.expect("unsized_info: missing old info for trait upcasting coercion");
if data_a.principal_def_id() == data_b.principal_def_id() {
@ -55,7 +53,7 @@ pub(crate) fn unsized_info<'tcx>(
old_info
}
}
(_, &ty::Dynamic(ref data, ..)) => crate::vtable::get_vtable(fx, source, data.principal()),
(_, ty::Dynamic(data, ..)) => crate::vtable::get_vtable(fx, source, data.principal()),
_ => bug!("unsized_info: invalid unsizing {:?} -> {:?}", source, target),
}
}

View File

@ -3,6 +3,7 @@
use crate::prelude::*;
use cranelift_codegen::ir::immediates::Offset32;
use cranelift_codegen::ir::{InstructionData, Opcode};
fn codegen_field<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
@ -457,6 +458,7 @@ impl<'tcx> CPlace<'tcx> {
}
}
#[track_caller]
pub(crate) fn to_ptr(self) -> Pointer {
match self.to_ptr_maybe_unsized() {
(ptr, None) => ptr,
@ -464,6 +466,7 @@ impl<'tcx> CPlace<'tcx> {
}
}
#[track_caller]
pub(crate) fn to_ptr_maybe_unsized(self) -> (Pointer, Option<Value>) {
match self.inner {
CPlaceInner::Addr(ptr, extra) => (ptr, extra),
@ -787,7 +790,36 @@ impl<'tcx> CPlace<'tcx> {
index: Value,
) -> CPlace<'tcx> {
let (elem_layout, ptr) = match self.layout().ty.kind() {
ty::Array(elem_ty, _) => (fx.layout_of(*elem_ty), self.to_ptr()),
ty::Array(elem_ty, _) => {
let elem_layout = fx.layout_of(*elem_ty);
match self.inner {
CPlaceInner::Var(local, var) => {
// This is a hack to handle `vector_val.0[1]`. It doesn't allow dynamic
// indexing.
let lane_idx = match fx.bcx.func.dfg.insts
[fx.bcx.func.dfg.value_def(index).unwrap_inst()]
{
InstructionData::UnaryImm { opcode: Opcode::Iconst, imm } => imm,
_ => bug!(
"Dynamic indexing into a vector type is not supported: {self:?}[{index}]"
),
};
return CPlace {
inner: CPlaceInner::VarLane(
local,
var,
lane_idx.bits().try_into().unwrap(),
),
layout: elem_layout,
};
}
CPlaceInner::Addr(addr, None) => (elem_layout, addr),
CPlaceInner::Addr(_, Some(_))
| CPlaceInner::VarPair(_, _, _)
| CPlaceInner::VarLane(_, _, _) => bug!("Can't index into {self:?}"),
}
// FIXME use VarLane in case of Var with simd type
}
ty::Slice(elem_ty) => (fx.layout_of(*elem_ty), self.to_ptr_maybe_unsized().0),
_ => bug!("place_index({:?})", self.layout().ty),
};

View File

@ -43,10 +43,29 @@ pub(crate) fn min_align_of_obj(fx: &mut FunctionCx<'_, '_, '_>, vtable: Value) -
pub(crate) fn get_ptr_and_method_ref<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
arg: CValue<'tcx>,
mut arg: CValue<'tcx>,
idx: usize,
) -> (Pointer, Value) {
let (ptr, vtable) = 'block: {
if let Abi::Scalar(_) = arg.layout().abi {
'descend_newtypes: while !arg.layout().ty.is_unsafe_ptr()
&& !arg.layout().ty.is_region_ptr()
{
for i in 0..arg.layout().fields.count() {
let field = arg.value_field(fx, mir::Field::new(i));
if !field.layout().is_zst() {
// we found the one non-zero-sized field that is allowed
// now find *its* non-zero-sized field, or stop if it's a
// pointer
arg = field;
continue 'descend_newtypes;
}
}
bug!("receiver has no non-zero-sized fields {:?}", arg);
}
}
if let ty::Ref(_, ty, _) = arg.layout().ty.kind() {
if ty.is_dyn_star() {
let inner_layout = fx.layout_of(arg.layout().ty.builtin_deref(true).unwrap().ty);