mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 06:44:35 +00:00
Merge commit '97e504549371d7640cf011d266e3c17394fdddac' into sync_cg_clif-2021-12-20
This commit is contained in:
bjorn3
commit
3426a730ff
@ -65,6 +65,12 @@ jobs:
|
||||
git config --global user.name "User"
|
||||
./y.rs prepare
|
||||
|
||||
- name: Build without unstable features
|
||||
env:
|
||||
TARGET_TRIPLE: ${{ matrix.env.TARGET_TRIPLE }}
|
||||
# This is the config rust-lang/rust uses for builds
|
||||
run: ./y.rs build --no-unstable-features
|
||||
|
||||
- name: Build
|
||||
run: ./y.rs build --sysroot none
|
||||
|
||||
@ -152,11 +158,12 @@ jobs:
|
||||
|
||||
./y.exe build
|
||||
|
||||
#- name: Package prebuilt cg_clif
|
||||
# run: tar cvfJ cg_clif.tar.xz build
|
||||
- name: Package prebuilt cg_clif
|
||||
# don't use compression as xzip isn't supported by tar on windows and bzip2 hangs
|
||||
run: tar cvf cg_clif.tar build
|
||||
|
||||
#- name: Upload prebuilt cg_clif
|
||||
# uses: actions/upload-artifact@v2
|
||||
# with:
|
||||
# name: cg_clif-${{ runner.os }}
|
||||
# path: cg_clif.tar.xz
|
||||
- name: Upload prebuilt cg_clif
|
||||
uses: actions/upload-artifact@v2
|
||||
with:
|
||||
name: cg_clif-${{ runner.os }}
|
||||
path: cg_clif.tar
|
||||
|
||||
59
compiler/rustc_codegen_cranelift/.github/workflows/nightly-cranelift.yml
vendored
Normal file
59
compiler/rustc_codegen_cranelift/.github/workflows/nightly-cranelift.yml
vendored
Normal file
@ -0,0 +1,59 @@
|
||||
name: Test nightly Cranelift
|
||||
|
||||
on:
|
||||
push:
|
||||
schedule:
|
||||
- cron: '1 17 * * *' # At 01:17 UTC every day.
|
||||
|
||||
jobs:
|
||||
build:
|
||||
runs-on: ubuntu-latest
|
||||
timeout-minutes: 60
|
||||
|
||||
steps:
|
||||
- uses: actions/checkout@v2
|
||||
|
||||
- name: Cache cargo installed crates
|
||||
uses: actions/cache@v2
|
||||
with:
|
||||
path: ~/.cargo/bin
|
||||
key: ubuntu-latest-cargo-installed-crates
|
||||
|
||||
- name: Prepare dependencies
|
||||
run: |
|
||||
git config --global user.email "user@example.com"
|
||||
git config --global user.name "User"
|
||||
./y.rs prepare
|
||||
|
||||
- name: Patch Cranelift
|
||||
run: |
|
||||
sed -i 's/cranelift-codegen = { version = "\w*.\w*.\w*", features = \["unwind", "all-arch"\] }/cranelift-codegen = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git", features = ["unwind", "all-arch"] }/' Cargo.toml
|
||||
sed -i 's/cranelift-frontend = "\w*.\w*.\w*"/cranelift-frontend = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git" }/' Cargo.toml
|
||||
sed -i 's/cranelift-module = "\w*.\w*.\w*"/cranelift-module = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git" }/' Cargo.toml
|
||||
sed -i 's/cranelift-native = "\w*.\w*.\w*"/cranelift-native = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git" }/' Cargo.toml
|
||||
sed -i 's/cranelift-jit = { version = "\w*.\w*.\w*", optional = true }/cranelift-jit = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git", optional = true }/' Cargo.toml
|
||||
sed -i 's/cranelift-object = "\w*.\w*.\w*"/cranelift-object = { git = "https:\/\/github.com\/bytecodealliance\/wasmtime.git" }/' Cargo.toml
|
||||
|
||||
sed -i 's/gimli = { version = "0.25.0", default-features = false, features = \["write"\]}/gimli = { version = "0.26.1", default-features = false, features = ["write"] }/' Cargo.toml
|
||||
|
||||
cat Cargo.toml
|
||||
|
||||
- name: Build without unstable features
|
||||
# This is the config rust-lang/rust uses for builds
|
||||
run: ./y.rs build --no-unstable-features
|
||||
|
||||
- name: Build
|
||||
run: ./y.rs build --sysroot none
|
||||
- name: Test
|
||||
run: |
|
||||
# Enable backtraces for easier debugging
|
||||
export RUST_BACKTRACE=1
|
||||
|
||||
# Reduce amount of benchmark runs as they are slow
|
||||
export COMPILE_RUNS=2
|
||||
export RUN_RUNS=2
|
||||
|
||||
# Enable extra checks
|
||||
export CG_CLIF_ENABLE_VERIFIER=1
|
||||
|
||||
./test.sh
|
||||
@ -5,6 +5,7 @@
|
||||
"rust-analyzer.assist.importEnforceGranularity": true,
|
||||
"rust-analyzer.assist.importPrefix": "crate",
|
||||
"rust-analyzer.cargo.runBuildScripts": true,
|
||||
"rust-analyzer.cargo.features": ["unstable-features"]
|
||||
"rust-analyzer.linkedProjects": [
|
||||
"./Cargo.toml",
|
||||
//"./build_sysroot/sysroot_src/src/libstd/Cargo.toml",
|
||||
|
||||
@ -4,9 +4,9 @@ version = 3
|
||||
|
||||
[[package]]
|
||||
name = "anyhow"
|
||||
version = "1.0.42"
|
||||
version = "1.0.51"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "595d3cfa7a60d4555cb5067b99f07142a08ea778de5cf993f7b75c7d8fabc486"
|
||||
checksum = "8b26702f315f53b6071259e15dd9d64528213b44d61de1ec926eca7715d62203"
|
||||
|
||||
[[package]]
|
||||
name = "ar"
|
||||
@ -21,9 +21,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
|
||||
|
||||
[[package]]
|
||||
name = "bitflags"
|
||||
version = "1.2.1"
|
||||
version = "1.3.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
|
||||
checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
@ -33,16 +33,18 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-bforest"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cc0cb7df82c8cf8f2e6a8dd394a0932a71369c160cc9b027dca414fced242513"
|
||||
dependencies = [
|
||||
"cranelift-entity",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-codegen"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fe4463c15fa42eee909e61e5eac4866b7c6d22d0d8c621e57a0c5380753bfa8c"
|
||||
dependencies = [
|
||||
"cranelift-bforest",
|
||||
"cranelift-codegen-meta",
|
||||
@ -57,8 +59,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-codegen-meta"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "793f6a94a053a55404ea16e1700202a88101672b8cd6b4df63e13cde950852bf"
|
||||
dependencies = [
|
||||
"cranelift-codegen-shared",
|
||||
"cranelift-entity",
|
||||
@ -66,18 +69,21 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-codegen-shared"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "44aa1846df275bce5eb30379d65964c7afc63c05a117076e62a119c25fe174be"
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-entity"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a3a45d8d6318bf8fc518154d9298eab2a8154ec068a8885ff113f6db8d69bb3a"
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-frontend"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e07339bd461766deb7605169de039e01954768ff730fa1254e149001884a8525"
|
||||
dependencies = [
|
||||
"cranelift-codegen",
|
||||
"log",
|
||||
@ -87,8 +93,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-jit"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "0e8f0d60fb5d67f7a1e5c49db38ba96d1c846921faef02085fc5590b74781747"
|
||||
dependencies = [
|
||||
"anyhow",
|
||||
"cranelift-codegen",
|
||||
@ -104,8 +111,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-module"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "825ac7e0959cbe7ddc9cc21209f0319e611a57f9fcb2b723861fe7ef2017e651"
|
||||
dependencies = [
|
||||
"anyhow",
|
||||
"cranelift-codegen",
|
||||
@ -115,8 +123,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-native"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "03e2fca76ff57e0532936a71e3fc267eae6a19a86656716479c66e7f912e3d7b"
|
||||
dependencies = [
|
||||
"cranelift-codegen",
|
||||
"libc",
|
||||
@ -125,8 +134,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-object"
|
||||
version = "0.76.0"
|
||||
source = "git+https://github.com/bytecodealliance/wasmtime.git#9c550fcf41425942ed97c747f0169b2ca81f9c1b"
|
||||
version = "0.78.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "55500d0fc9bb05c0944fc4506649249d28f55bd4fe95b87f0e55bf41058f0e6d"
|
||||
dependencies = [
|
||||
"anyhow",
|
||||
"cranelift-codegen",
|
||||
@ -138,9 +148,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "crc32fast"
|
||||
version = "1.2.1"
|
||||
version = "1.3.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
|
||||
checksum = "738c290dfaea84fc1ca15ad9c168d083b05a714e1efddd8edaab678dc28d2836"
|
||||
dependencies = [
|
||||
"cfg-if",
|
||||
]
|
||||
@ -172,9 +182,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.98"
|
||||
version = "0.2.112"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "320cfe77175da3a483efed4bc0adc1968ca050b098ce4f2f1c13a56626128790"
|
||||
checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
|
||||
|
||||
[[package]]
|
||||
name = "libloading"
|
||||
@ -206,15 +216,15 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "memchr"
|
||||
version = "2.4.0"
|
||||
version = "2.4.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b16bd47d9e329435e309c58469fe0791c2d0d1ba96ec0954152a5ae2b04387dc"
|
||||
checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"
|
||||
|
||||
[[package]]
|
||||
name = "object"
|
||||
version = "0.26.0"
|
||||
version = "0.27.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "c55827317fb4c08822499848a14237d2874d6f139828893017237e7ab93eb386"
|
||||
checksum = "67ac1d3f9a1d3616fd9a60c8d74296f22406a238b6a72f5cc1e6f314df4ffbf9"
|
||||
dependencies = [
|
||||
"crc32fast",
|
||||
"indexmap",
|
||||
@ -223,9 +233,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "regalloc"
|
||||
version = "0.0.31"
|
||||
version = "0.0.32"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "571f7f397d61c4755285cd37853fe8e03271c243424a907415909379659381c5"
|
||||
checksum = "a6304468554ed921da3d32c355ea107b8d13d7b8996c3adfb7aab48d3bc321f4"
|
||||
dependencies = [
|
||||
"log",
|
||||
"rustc-hash",
|
||||
@ -271,15 +281,15 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.6.1"
|
||||
version = "1.7.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
|
||||
checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
|
||||
|
||||
[[package]]
|
||||
name = "target-lexicon"
|
||||
version = "0.12.1"
|
||||
version = "0.12.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "b0652da4c4121005e9ed22b79f6c5f2d9e2752906b53a33e9490489ba421a6fb"
|
||||
checksum = "d9bffcddbc2458fa3e6058414599e3c838a022abae82e5c67b4f7f80298d5bff"
|
||||
|
||||
[[package]]
|
||||
name = "winapi"
|
||||
|
||||
@ -8,23 +8,23 @@ crate-type = ["dylib"]
|
||||
|
||||
[dependencies]
|
||||
# These have to be in sync with each other
|
||||
cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime.git", features = ["unwind", "all-arch"] }
|
||||
cranelift-frontend = { git = "https://github.com/bytecodealliance/wasmtime.git" }
|
||||
cranelift-module = { git = "https://github.com/bytecodealliance/wasmtime.git" }
|
||||
cranelift-native = { git = "https://github.com/bytecodealliance/wasmtime.git" }
|
||||
cranelift-jit = { git = "https://github.com/bytecodealliance/wasmtime.git", optional = true }
|
||||
cranelift-object = { git = "https://github.com/bytecodealliance/wasmtime.git" }
|
||||
cranelift-codegen = { version = "0.78.0", features = ["unwind", "all-arch"] }
|
||||
cranelift-frontend = "0.78.0"
|
||||
cranelift-module = "0.78.0"
|
||||
cranelift-native = "0.78.0"
|
||||
cranelift-jit = { version = "0.78.0", optional = true }
|
||||
cranelift-object = "0.78.0"
|
||||
target-lexicon = "0.12.0"
|
||||
gimli = { version = "0.25.0", default-features = false, features = ["write"]}
|
||||
object = { version = "0.26.0", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
|
||||
object = { version = "0.27.0", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
|
||||
|
||||
ar = { git = "https://github.com/bjorn3/rust-ar.git", branch = "do_not_remove_cg_clif_ranlib" }
|
||||
indexmap = "1.0.2"
|
||||
libloading = { version = "0.6.0", optional = true }
|
||||
smallvec = "1.6.1"
|
||||
|
||||
[patch.crates-io]
|
||||
# Uncomment to use local checkout of cranelift
|
||||
#[patch."https://github.com/bytecodealliance/wasmtime.git"]
|
||||
#cranelift-codegen = { path = "../wasmtime/cranelift/codegen" }
|
||||
#cranelift-frontend = { path = "../wasmtime/cranelift/frontend" }
|
||||
#cranelift-module = { path = "../wasmtime/cranelift/module" }
|
||||
@ -32,7 +32,6 @@ smallvec = "1.6.1"
|
||||
#cranelift-jit = { path = "../wasmtime/cranelift/jit" }
|
||||
#cranelift-object = { path = "../wasmtime/cranelift/object" }
|
||||
|
||||
#[patch.crates-io]
|
||||
#gimli = { path = "../" }
|
||||
|
||||
[features]
|
||||
|
||||
@ -40,9 +40,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
|
||||
|
||||
[[package]]
|
||||
name = "cc"
|
||||
version = "1.0.70"
|
||||
version = "1.0.72"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d26a6ce4b6a484fa3edb70f7efa6fc430fd2b87285fe8b84304fd0936faa0dc0"
|
||||
checksum = "22a9137b95ea06864e018375b72adfb7db6e6f68cfc8df5a04d00288050485ee"
|
||||
|
||||
[[package]]
|
||||
name = "cfg-if"
|
||||
@ -56,7 +56,7 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "compiler_builtins"
|
||||
version = "0.1.50"
|
||||
version = "0.1.66"
|
||||
dependencies = [
|
||||
"rustc-std-workspace-core",
|
||||
]
|
||||
@ -67,9 +67,9 @@ version = "0.0.0"
|
||||
|
||||
[[package]]
|
||||
name = "dlmalloc"
|
||||
version = "0.2.1"
|
||||
version = "0.2.3"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "332570860c2edf2d57914987bf9e24835425f75825086b6ba7d1e6a3e4f1f254"
|
||||
checksum = "a6fe28e0bf9357092740362502f5cc7955d8dc125ebda71dec72336c2e15c62e"
|
||||
dependencies = [
|
||||
"compiler_builtins",
|
||||
"libc",
|
||||
@ -132,9 +132,9 @@ dependencies = [
|
||||
|
||||
[[package]]
|
||||
name = "libc"
|
||||
version = "0.2.102"
|
||||
version = "0.2.112"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "a2a5ac8f984bfcf3a823267e5fde638acc3325f6496633a5da6bb6eb2171e103"
|
||||
checksum = "1b03d17f364a3a042d5e5d46b053bbbf82c92c9430c592dd4c064dc6ee997125"
|
||||
dependencies = [
|
||||
"rustc-std-workspace-core",
|
||||
]
|
||||
|
||||
@ -2,9 +2,17 @@ use std::env;
|
||||
use std::path::{Path, PathBuf};
|
||||
use std::process::Command;
|
||||
|
||||
pub(crate) fn build_backend(channel: &str, host_triple: &str) -> PathBuf {
|
||||
pub(crate) fn build_backend(
|
||||
channel: &str,
|
||||
host_triple: &str,
|
||||
use_unstable_features: bool,
|
||||
) -> PathBuf {
|
||||
let mut cmd = Command::new("cargo");
|
||||
cmd.arg("build").arg("--target").arg(host_triple).arg("--features").arg("unstable-features");
|
||||
cmd.arg("build").arg("--target").arg(host_triple);
|
||||
|
||||
if use_unstable_features {
|
||||
cmd.arg("--features").arg("unstable-features");
|
||||
}
|
||||
|
||||
match channel {
|
||||
"debug" => {}
|
||||
|
||||
@ -193,8 +193,7 @@ fn build_clif_sysroot_for_triple(
|
||||
"RUSTC",
|
||||
env::current_dir().unwrap().join(target_dir).join("bin").join("cg_clif_build_sysroot"),
|
||||
);
|
||||
// FIXME Enable incremental again once rust-lang/rust#74946 is fixed
|
||||
build_cmd.env("CARGO_INCREMENTAL", "0").env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
|
||||
build_cmd.env("__CARGO_DEFAULT_LIB_METADATA", "cg_clif");
|
||||
spawn_and_wait(build_cmd);
|
||||
|
||||
// Copy all relevant files to the sysroot
|
||||
|
||||
@ -30,7 +30,7 @@ pub(crate) fn prepare() {
|
||||
clone_repo(
|
||||
"portable-simd",
|
||||
"https://github.com/rust-lang/portable-simd",
|
||||
"8cf7a62e5d2552961df51e5200aaa5b7c890a4bf",
|
||||
"b8d6b6844602f80af79cd96401339ec594d472d8",
|
||||
);
|
||||
apply_patches("portable-simd", Path::new("portable-simd"));
|
||||
|
||||
@ -92,7 +92,7 @@ fn prepare_sysroot() {
|
||||
clone_repo(
|
||||
"build_sysroot/compiler-builtins",
|
||||
"https://github.com/rust-lang/compiler-builtins.git",
|
||||
"0.1.50",
|
||||
"0.1.66",
|
||||
);
|
||||
apply_patches("compiler-builtins", Path::new("build_sysroot/compiler-builtins"));
|
||||
}
|
||||
|
||||
@ -0,0 +1,60 @@
|
||||
// Copied from rustc ui test suite
|
||||
|
||||
// run-pass
|
||||
//
|
||||
// Test that we can handle unsized types with an extern type tail part.
|
||||
// Regression test for issue #91827.
|
||||
|
||||
#![feature(const_ptr_offset_from)]
|
||||
#![feature(const_slice_from_raw_parts)]
|
||||
#![feature(extern_types)]
|
||||
|
||||
use std::ptr::addr_of;
|
||||
|
||||
extern "C" {
|
||||
type Opaque;
|
||||
}
|
||||
|
||||
unsafe impl Sync for Opaque {}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct List<T> {
|
||||
len: usize,
|
||||
data: [T; 0],
|
||||
tail: Opaque,
|
||||
}
|
||||
|
||||
#[repr(C)]
|
||||
pub struct ListImpl<T, const N: usize> {
|
||||
len: usize,
|
||||
data: [T; N],
|
||||
}
|
||||
|
||||
impl<T> List<T> {
|
||||
const fn as_slice(&self) -> &[T] {
|
||||
unsafe { std::slice::from_raw_parts(self.data.as_ptr(), self.len) }
|
||||
}
|
||||
}
|
||||
|
||||
impl<T, const N: usize> ListImpl<T, N> {
|
||||
const fn as_list(&self) -> &List<T> {
|
||||
unsafe { std::mem::transmute(self) }
|
||||
}
|
||||
}
|
||||
|
||||
pub static A: ListImpl<u128, 3> = ListImpl {
|
||||
len: 3,
|
||||
data: [5, 6, 7],
|
||||
};
|
||||
pub static A_REF: &'static List<u128> = A.as_list();
|
||||
pub static A_TAIL_OFFSET: isize = tail_offset(A.as_list());
|
||||
|
||||
const fn tail_offset<T>(list: &List<T>) -> isize {
|
||||
unsafe { (addr_of!(list.tail) as *const u8).offset_from(list as *const List<T> as *const u8) }
|
||||
}
|
||||
|
||||
fn main() {
|
||||
assert_eq!(A_REF.as_slice(), &[5, 6, 7]);
|
||||
// Check that interpreter and code generation agree about the position of the tail field.
|
||||
assert_eq!(A_TAIL_OFFSET, tail_offset(A_REF));
|
||||
}
|
||||
@ -1,41 +1,20 @@
|
||||
From 6bfce5dc2cbf834c74dbccb7538adc08c6eb57e7 Mon Sep 17 00:00:00 2001
|
||||
From 97c473937382a5b5858d9cce3c947855d23b2dc5 Mon Sep 17 00:00:00 2001
|
||||
From: bjorn3 <bjorn3@users.noreply.github.com>
|
||||
Date: Sun, 25 Jul 2021 18:39:31 +0200
|
||||
Date: Thu, 18 Nov 2021 19:28:40 +0100
|
||||
Subject: [PATCH] Disable unsupported tests
|
||||
|
||||
---
|
||||
crates/core_simd/src/vector.rs | 2 ++
|
||||
crates/core_simd/src/math.rs | 4 ++++
|
||||
crates/core_simd/tests/masks.rs | 12 ------------
|
||||
crates/core_simd/tests/ops_macros.rs | 6 ++++++
|
||||
crates/core_simd/tests/round.rs | 2 ++
|
||||
6 files changed, 15 insertions(+), 13 deletions(-)
|
||||
crates/core_simd/src/math.rs | 6 ++++++
|
||||
crates/core_simd/src/vector.rs | 2 ++
|
||||
crates/core_simd/tests/masks.rs | 2 ++
|
||||
crates/core_simd/tests/ops_macros.rs | 4 ++++
|
||||
4 files changed, 14 insertions(+)
|
||||
|
||||
diff --git a/crates/core_simd/src/vector.rs b/crates/core_simd/src/vector.rs
|
||||
index 25c5309..2b3d819 100644
|
||||
--- a/crates/core_simd/src/vector.rs
|
||||
+++ b/crates/core_simd/src/vector.rs
|
||||
@@ -22,6 +22,7 @@ where
|
||||
self.0
|
||||
}
|
||||
|
||||
+ /*
|
||||
/// SIMD gather: construct a SIMD vector by reading from a slice, using potentially discontiguous indices.
|
||||
/// If an index is out of bounds, that lane instead selects the value from the "or" vector.
|
||||
/// ```
|
||||
@@ -150,6 +151,7 @@ where
|
||||
// Cleared ☢️ *mut T Zone
|
||||
}
|
||||
}
|
||||
+ */
|
||||
}
|
||||
|
||||
impl<T, const LANES: usize> Copy for Simd<T, LANES>
|
||||
diff --git a/crates/core_simd/src/math.rs b/crates/core_simd/src/math.rs
|
||||
index 7290a28..e394730 100644
|
||||
index 2bae414..2f87499 100644
|
||||
--- a/crates/core_simd/src/math.rs
|
||||
+++ b/crates/core_simd/src/math.rs
|
||||
@@ -2,6 +2,7 @@ macro_rules! impl_uint_arith {
|
||||
@@ -5,6 +5,7 @@ macro_rules! impl_uint_arith {
|
||||
($($ty:ty),+) => {
|
||||
$( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
|
||||
|
||||
@ -43,15 +22,15 @@ index 7290a28..e394730 100644
|
||||
/// Lanewise saturating add.
|
||||
///
|
||||
/// # Examples
|
||||
@@ -38,6 +39,7 @@ macro_rules! impl_uint_arith {
|
||||
@@ -43,6 +44,7 @@ macro_rules! impl_uint_arith {
|
||||
pub fn saturating_sub(self, second: Self) -> Self {
|
||||
unsafe { crate::intrinsics::simd_saturating_sub(self, second) }
|
||||
unsafe { simd_saturating_sub(self, second) }
|
||||
}
|
||||
+ */
|
||||
})+
|
||||
}
|
||||
}
|
||||
@@ -46,6 +48,7 @@ macro_rules! impl_int_arith {
|
||||
@@ -51,6 +53,7 @@ macro_rules! impl_int_arith {
|
||||
($($ty:ty),+) => {
|
||||
$( impl<const LANES: usize> Simd<$ty, LANES> where LaneCount<LANES>: SupportedLaneCount {
|
||||
|
||||
@ -59,7 +38,23 @@ index 7290a28..e394730 100644
|
||||
/// Lanewise saturating add.
|
||||
///
|
||||
/// # Examples
|
||||
@@ -141,6 +144,7 @@ macro_rules! impl_int_arith {
|
||||
@@ -89,6 +92,7 @@ macro_rules! impl_int_arith {
|
||||
pub fn saturating_sub(self, second: Self) -> Self {
|
||||
unsafe { simd_saturating_sub(self, second) }
|
||||
}
|
||||
+ */
|
||||
|
||||
/// Lanewise absolute value, implemented in Rust.
|
||||
/// Every lane becomes its absolute value.
|
||||
@@ -109,6 +113,7 @@ macro_rules! impl_int_arith {
|
||||
(self^m) - m
|
||||
}
|
||||
|
||||
+ /*
|
||||
/// Lanewise saturating absolute value, implemented in Rust.
|
||||
/// As abs(), except the MIN value becomes MAX instead of itself.
|
||||
///
|
||||
@@ -151,6 +156,7 @@ macro_rules! impl_int_arith {
|
||||
pub fn saturating_neg(self) -> Self {
|
||||
Self::splat(0).saturating_sub(self)
|
||||
}
|
||||
@ -67,51 +62,51 @@ index 7290a28..e394730 100644
|
||||
})+
|
||||
}
|
||||
}
|
||||
diff --git a/crates/core_simd/src/vector.rs b/crates/core_simd/src/vector.rs
|
||||
index 7c5ec2b..c8631e8 100644
|
||||
--- a/crates/core_simd/src/vector.rs
|
||||
+++ b/crates/core_simd/src/vector.rs
|
||||
@@ -75,6 +75,7 @@ where
|
||||
Self(array)
|
||||
}
|
||||
|
||||
+ /*
|
||||
/// Reads from potentially discontiguous indices in `slice` to construct a SIMD vector.
|
||||
/// If an index is out-of-bounds, the lane is instead selected from the `or` vector.
|
||||
///
|
||||
@@ -297,6 +298,7 @@ where
|
||||
// Cleared ☢️ *mut T Zone
|
||||
}
|
||||
}
|
||||
+ */
|
||||
}
|
||||
|
||||
impl<T, const LANES: usize> Copy for Simd<T, LANES>
|
||||
diff --git a/crates/core_simd/tests/masks.rs b/crates/core_simd/tests/masks.rs
|
||||
index 61d8e44..2bccae2 100644
|
||||
index 6a8ecd3..68fcb49 100644
|
||||
--- a/crates/core_simd/tests/masks.rs
|
||||
+++ b/crates/core_simd/tests/masks.rs
|
||||
@@ -67,19 +67,6 @@ macro_rules! test_mask_api {
|
||||
assert_eq!(int.to_array(), [-1, 0, 0, -1, 0, 0, -1, 0]);
|
||||
@@ -68,6 +68,7 @@ macro_rules! test_mask_api {
|
||||
assert_eq!(core_simd::Mask::<$type, 8>::from_int(int), mask);
|
||||
}
|
||||
-
|
||||
- #[cfg(feature = "generic_const_exprs")]
|
||||
- #[test]
|
||||
- fn roundtrip_bitmask_conversion() {
|
||||
- let values = [
|
||||
- true, false, false, true, false, false, true, false,
|
||||
- true, true, false, false, false, false, false, true,
|
||||
- ];
|
||||
- let mask = core_simd::Mask::<$type, 16>::from_array(values);
|
||||
- let bitmask = mask.to_bitmask();
|
||||
- assert_eq!(bitmask, [0b01001001, 0b10000011]);
|
||||
- assert_eq!(core_simd::Mask::<$type, 16>::from_bitmask(bitmask), mask);
|
||||
- }
|
||||
|
||||
+ /*
|
||||
#[cfg(feature = "generic_const_exprs")]
|
||||
#[test]
|
||||
fn roundtrip_bitmask_conversion() {
|
||||
@@ -80,6 +81,7 @@ macro_rules! test_mask_api {
|
||||
assert_eq!(bitmask, [0b01001001, 0b10000011]);
|
||||
assert_eq!(core_simd::Mask::<$type, 16>::from_bitmask(bitmask), mask);
|
||||
}
|
||||
+ */
|
||||
}
|
||||
}
|
||||
}
|
||||
diff --git a/crates/core_simd/tests/ops_macros.rs b/crates/core_simd/tests/ops_macros.rs
|
||||
index cb39e73..fc0ebe1 100644
|
||||
index 31b7ee2..bd04b3c 100644
|
||||
--- a/crates/core_simd/tests/ops_macros.rs
|
||||
+++ b/crates/core_simd/tests/ops_macros.rs
|
||||
@@ -435,6 +435,7 @@ macro_rules! impl_float_tests {
|
||||
)
|
||||
}
|
||||
|
||||
+ /*
|
||||
fn mul_add<const LANES: usize>() {
|
||||
test_helpers::test_ternary_elementwise(
|
||||
&Vector::<LANES>::mul_add,
|
||||
@@ -442,6 +443,7 @@ macro_rules! impl_float_tests {
|
||||
&|_, _, _| true,
|
||||
)
|
||||
}
|
||||
+ */
|
||||
|
||||
fn recip<const LANES: usize>() {
|
||||
test_helpers::test_unary_elementwise(
|
||||
@@ -581,6 +585,7 @@ macro_rules! impl_float_tests {
|
||||
@@ -567,6 +567,7 @@ macro_rules! impl_float_tests {
|
||||
});
|
||||
}
|
||||
|
||||
@ -119,7 +114,7 @@ index cb39e73..fc0ebe1 100644
|
||||
fn horizontal_max<const LANES: usize>() {
|
||||
test_helpers::test_1(&|x| {
|
||||
let vmax = Vector::<LANES>::from_array(x).horizontal_max();
|
||||
@@ -604,6 +609,7 @@ macro_rules! impl_float_tests {
|
||||
@@ -590,6 +591,7 @@ macro_rules! impl_float_tests {
|
||||
Ok(())
|
||||
});
|
||||
}
|
||||
@ -127,26 +122,22 @@ index cb39e73..fc0ebe1 100644
|
||||
}
|
||||
|
||||
#[cfg(feature = "std")]
|
||||
diff --git a/crates/core_simd/tests/round.rs b/crates/core_simd/tests/round.rs
|
||||
index 37044a7..4cdc6b7 100644
|
||||
--- a/crates/core_simd/tests/round.rs
|
||||
+++ b/crates/core_simd/tests/round.rs
|
||||
@@ -25,6 +25,7 @@ macro_rules! float_rounding_test {
|
||||
)
|
||||
}
|
||||
@@ -604,6 +606,7 @@ macro_rules! impl_float_tests {
|
||||
)
|
||||
}
|
||||
|
||||
+ /*
|
||||
fn round<const LANES: usize>() {
|
||||
test_helpers::test_unary_elementwise(
|
||||
&Vector::<LANES>::round,
|
||||
@@ -32,6 +33,7 @@ macro_rules! float_rounding_test {
|
||||
&|_| true,
|
||||
)
|
||||
+ /*
|
||||
fn mul_add<const LANES: usize>() {
|
||||
test_helpers::test_ternary_elementwise(
|
||||
&Vector::<LANES>::mul_add,
|
||||
@@ -611,6 +614,7 @@ macro_rules! impl_float_tests {
|
||||
&|_, _, _| true,
|
||||
)
|
||||
}
|
||||
+ */
|
||||
}
|
||||
+ */
|
||||
|
||||
fn trunc<const LANES: usize>() {
|
||||
test_helpers::test_unary_elementwise(
|
||||
}
|
||||
}
|
||||
--
|
||||
2.26.2.7.g19db9cfb68
|
||||
|
||||
|
||||
@ -107,7 +107,7 @@ index fa96b7a..2854f9c 100644
|
||||
inner::monotonize(raw)
|
||||
}
|
||||
|
||||
-#[cfg(all(target_has_atomic = "64", not(target_has_atomic = "128")))]
|
||||
-#[cfg(any(all(target_has_atomic = "64", not(target_has_atomic = "128")), target_arch = "aarch64"))]
|
||||
+#[cfg(target_has_atomic = "64")]
|
||||
pub mod inner {
|
||||
use crate::sync::atomic::AtomicU64;
|
||||
@ -117,7 +117,7 @@ index fa96b7a..2854f9c 100644
|
||||
}
|
||||
|
||||
+/*
|
||||
#[cfg(target_has_atomic = "128")]
|
||||
#[cfg(all(target_has_atomic = "128", not(target_arch = "aarch64")))]
|
||||
pub mod inner {
|
||||
use crate::sync::atomic::AtomicU128;
|
||||
@@ -94,8 +95,9 @@ pub mod inner {
|
||||
|
||||
@ -0,0 +1,30 @@
|
||||
From 0ffdd8eda8df364391c8ac6e1ce92c73ba9254d4 Mon Sep 17 00:00:00 2001
|
||||
From: bjorn3 <bjorn3@users.noreply.github.com>
|
||||
Date: Fri, 3 Dec 2021 12:16:30 +0100
|
||||
Subject: [PATCH] Disable long running tests
|
||||
|
||||
---
|
||||
library/core/tests/slice.rs | 3 +++
|
||||
1 file changed, 3 insertions(+)
|
||||
|
||||
diff --git a/library/core/tests/slice.rs b/library/core/tests/slice.rs
|
||||
index 2c8f00a..44847ee 100644
|
||||
--- a/library/core/tests/slice.rs
|
||||
+++ b/library/core/tests/slice.rs
|
||||
@@ -2332,7 +2332,8 @@ macro_rules! empty_max_mut {
|
||||
};
|
||||
}
|
||||
|
||||
+/*
|
||||
#[cfg(not(miri))] // Comparing usize::MAX many elements takes forever in Miri (and in rustc without optimizations)
|
||||
take_tests! {
|
||||
slice: &[(); usize::MAX], method: take,
|
||||
(take_in_bounds_max_range_to, (..usize::MAX), Some(EMPTY_MAX), &[(); 0]),
|
||||
@@ -2345,3 +2347,4 @@ take_tests! {
|
||||
(take_mut_oob_max_range_to_inclusive, (..=usize::MAX), None, empty_max_mut!()),
|
||||
(take_mut_in_bounds_max_range_from, (usize::MAX..), Some(&mut [] as _), empty_max_mut!()),
|
||||
}
|
||||
+*/
|
||||
--
|
||||
2.26.2.7.g19db9cfb68
|
||||
|
||||
@ -1,3 +1,3 @@
|
||||
[toolchain]
|
||||
channel = "nightly-2021-09-19"
|
||||
channel = "nightly-2021-12-20"
|
||||
components = ["rust-src", "rustc-dev", "llvm-tools-preview"]
|
||||
|
||||
@ -33,7 +33,7 @@ index d95b5b7f17f..00b6f0e3635 100644
|
||||
[dependencies]
|
||||
core = { path = "../core" }
|
||||
-compiler_builtins = { version = "0.1.40", features = ['rustc-dep-of-std'] }
|
||||
+compiler_builtins = { version = "0.1.46", features = ['rustc-dep-of-std', 'no-asm'] }
|
||||
+compiler_builtins = { version = "0.1.66", features = ['rustc-dep-of-std', 'no-asm'] }
|
||||
|
||||
[dev-dependencies]
|
||||
rand = "0.7"
|
||||
@ -53,5 +53,6 @@ local-rebuild = true
|
||||
[rust]
|
||||
codegen-backends = ["cranelift"]
|
||||
deny-warnings = false
|
||||
verbose-tests = false
|
||||
EOF
|
||||
popd
|
||||
|
||||
@ -10,7 +10,7 @@ pushd rust
|
||||
|
||||
cargo install ripgrep
|
||||
|
||||
rm -r src/test/ui/{extern/,panics/,unsized-locals/,thinlto/,simd*,*lto*.rs,linkage*,unwind-*.rs} || true
|
||||
rm -r src/test/ui/{extern/,panics/,unsized-locals/,lto/,simd*,linkage*,unwind-*.rs} || true
|
||||
for test in $(rg --files-with-matches "asm!|catch_unwind|should_panic|lto|// needs-asm-support" src/test/ui); do
|
||||
rm $test
|
||||
done
|
||||
@ -30,19 +30,20 @@ rm src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs
|
||||
rm src/test/ui/issues/issue-26655.rs
|
||||
rm src/test/ui/issues/issue-29485.rs
|
||||
rm src/test/ui/issues/issue-30018-panic.rs
|
||||
rm src/test/ui/multi-panic.rs
|
||||
rm src/test/ui/process/multi-panic.rs
|
||||
rm src/test/ui/sepcomp/sepcomp-unwind.rs
|
||||
rm src/test/ui/structs-enums/unit-like-struct-drop-run.rs
|
||||
rm src/test/ui/terminate-in-initializer.rs
|
||||
rm src/test/ui/drop/terminate-in-initializer.rs
|
||||
rm src/test/ui/threads-sendsync/task-stderr.rs
|
||||
rm src/test/ui/numbers-arithmetic/int-abs-overflow.rs
|
||||
rm src/test/ui/drop/drop-trait-enum.rs
|
||||
rm src/test/ui/numbers-arithmetic/issue-8460.rs
|
||||
rm src/test/ui/rt-explody-panic-payloads.rs
|
||||
rm src/test/ui/runtime/rt-explody-panic-payloads.rs
|
||||
rm src/test/incremental/change_crate_dep_kind.rs
|
||||
rm src/test/ui/threads-sendsync/unwind-resource.rs
|
||||
|
||||
rm src/test/ui/issues/issue-28950.rs # depends on stack size optimizations
|
||||
rm src/test/ui/init-large-type.rs # same
|
||||
rm src/test/ui/codegen/init-large-type.rs # same
|
||||
rm src/test/ui/sse2.rs # cpuid not supported, so sse2 not detected
|
||||
rm src/test/ui/issues/issue-33992.rs # unsupported linkages
|
||||
rm src/test/ui/issues/issue-51947.rs # same
|
||||
@ -65,6 +66,7 @@ rm src/test/incremental/lto.rs # requires lto
|
||||
|
||||
rm -r src/test/run-make/emit-shared-files # requires the rustdoc executable in build/bin/
|
||||
rm -r src/test/run-make/unstable-flag-required # same
|
||||
rm -r src/test/run-make/rustdoc-* # same
|
||||
rm -r src/test/run-make/emit-named-files # requires full --emit support
|
||||
|
||||
rm src/test/pretty/asm.rs # inline asm
|
||||
@ -74,7 +76,10 @@ rm -r src/test/run-pass-valgrind/unsized-locals
|
||||
|
||||
rm src/test/ui/json-bom-plus-crlf-multifile.rs # differing warning
|
||||
rm src/test/ui/json-bom-plus-crlf.rs # same
|
||||
rm src/test/ui/intrinsics/const-eval-select-x86_64.rs # same
|
||||
rm src/test/ui/match/issue-82392.rs # differing error
|
||||
rm src/test/ui/consts/min_const_fn/address_of_const.rs # same
|
||||
rm src/test/ui/consts/issue-miri-1910.rs # same
|
||||
rm src/test/ui/type-alias-impl-trait/cross_crate_ice*.rs # requires removed aux dep
|
||||
|
||||
rm src/test/ui/allocator/no_std-alloc-error-handler-default.rs # missing rust_oom definition
|
||||
@ -88,6 +93,10 @@ rm -r src/test/run-make/fmt-write-bloat/ # tests an optimization
|
||||
rm src/test/ui/abi/mir/mir_codegen_calls_variadic.rs # requires float varargs
|
||||
rm src/test/ui/abi/variadic-ffi.rs # requires callee side vararg support
|
||||
|
||||
rm src/test/ui/command/command-current-dir.rs # can't find libstd.so
|
||||
|
||||
rm src/test/ui/abi/stack-protector.rs # requires stack protector support
|
||||
|
||||
echo "[TEST] rustc test suite"
|
||||
RUST_TEST_NOCAPTURE=1 COMPILETEST_FORCE_STAGE0=1 ./x.py test --stage 0 src/test/{codegen-units,run-make,run-pass-valgrind,ui}
|
||||
popd
|
||||
|
||||
@ -35,6 +35,10 @@ function base_sysroot_tests() {
|
||||
$MY_RUSTC example/arbitrary_self_types_pointers_and_wrappers.rs --crate-name arbitrary_self_types_pointers_and_wrappers --crate-type bin --target "$TARGET_TRIPLE"
|
||||
$RUN_WRAPPER ./target/out/arbitrary_self_types_pointers_and_wrappers
|
||||
|
||||
echo "[AOT] issue_91827_extern_types"
|
||||
$MY_RUSTC example/issue-91827-extern-types.rs --crate-name issue_91827_extern_types --crate-type bin --target "$TARGET_TRIPLE"
|
||||
$RUN_WRAPPER ./target/out/issue_91827_extern_types
|
||||
|
||||
echo "[AOT] alloc_system"
|
||||
$MY_RUSTC example/alloc_system.rs --crate-type lib --target "$TARGET_TRIPLE"
|
||||
|
||||
|
||||
@ -18,11 +18,11 @@ pub(crate) use self::returning::codegen_return;
|
||||
|
||||
fn clif_sig_from_fn_abi<'tcx>(
|
||||
tcx: TyCtxt<'tcx>,
|
||||
triple: &target_lexicon::Triple,
|
||||
default_call_conv: CallConv,
|
||||
fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
|
||||
) -> Signature {
|
||||
let call_conv = match fn_abi.conv {
|
||||
Conv::Rust | Conv::C => CallConv::triple_default(triple),
|
||||
Conv::Rust | Conv::C => default_call_conv,
|
||||
Conv::X86_64SysV => CallConv::SystemV,
|
||||
Conv::X86_64Win64 => CallConv::WindowsFastcall,
|
||||
Conv::ArmAapcs
|
||||
@ -55,7 +55,7 @@ pub(crate) fn get_function_sig<'tcx>(
|
||||
assert!(!inst.substs.needs_infer());
|
||||
clif_sig_from_fn_abi(
|
||||
tcx,
|
||||
triple,
|
||||
CallConv::triple_default(triple),
|
||||
&RevealAllLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()),
|
||||
)
|
||||
}
|
||||
@ -91,7 +91,7 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
|
||||
returns: Vec<AbiParam>,
|
||||
args: &[Value],
|
||||
) -> &[Value] {
|
||||
let sig = Signature { params, returns, call_conv: CallConv::triple_default(self.triple()) };
|
||||
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);
|
||||
let call_inst = self.bcx.ins().call(func_ref, args);
|
||||
@ -420,7 +420,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
|
||||
}
|
||||
|
||||
let (ptr, method) = crate::vtable::get_ptr_and_method_ref(fx, args[0].value, idx);
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.triple(), &fn_abi);
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi);
|
||||
let sig = fx.bcx.import_signature(sig);
|
||||
|
||||
(CallTarget::Indirect(sig, method), Some(ptr))
|
||||
@ -440,7 +440,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
|
||||
}
|
||||
|
||||
let func = codegen_operand(fx, func).load_scalar(fx);
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.triple(), &fn_abi);
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi);
|
||||
let sig = fx.bcx.import_signature(sig);
|
||||
|
||||
(CallTarget::Indirect(sig, func), None)
|
||||
@ -531,7 +531,7 @@ pub(crate) fn codegen_drop<'tcx>(
|
||||
let fn_abi =
|
||||
RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(virtual_drop, ty::List::empty());
|
||||
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.triple(), &fn_abi);
|
||||
let sig = clif_sig_from_fn_abi(fx.tcx, fx.target_config.default_call_conv, &fn_abi);
|
||||
let sig = fx.bcx.import_signature(sig);
|
||||
fx.bcx.ins().call_indirect(sig, drop_fn, &[ptr]);
|
||||
}
|
||||
|
||||
@ -117,7 +117,9 @@ impl<'tcx> ArgAbiExt<'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
|
||||
PassMode::Cast(cast) => cast_target_to_abi_params(cast),
|
||||
PassMode::Indirect { attrs, extra_attrs: None, on_stack } => {
|
||||
if on_stack {
|
||||
let size = u32::try_from(self.layout.size.bytes()).unwrap();
|
||||
// Abi requires aligning struct size to pointer size
|
||||
let size = self.layout.size.align_to(tcx.data_layout.pointer_align.abi);
|
||||
let size = u32::try_from(size.bytes()).unwrap();
|
||||
smallvec![apply_arg_attrs_to_abi_param(
|
||||
AbiParam::special(pointer_ty(tcx), ArgumentPurpose::StructArgument(size),),
|
||||
attrs
|
||||
@ -204,7 +206,6 @@ pub(super) fn from_casted_value<'tcx>(
|
||||
// It may also be smaller for example when the type is a wrapper around an integer with a
|
||||
// larger alignment than the integer.
|
||||
size: (std::cmp::max(abi_param_size, layout_size) + 15) / 16 * 16,
|
||||
offset: None,
|
||||
});
|
||||
let ptr = Pointer::new(fx.bcx.ins().stack_addr(pointer_ty(fx.tcx), stack_slot, 0));
|
||||
let mut offset = 0;
|
||||
|
||||
@ -1,7 +1,6 @@
|
||||
//! Creation of ar archives like for the lib and staticlib crate type
|
||||
|
||||
use std::collections::BTreeMap;
|
||||
use std::convert::TryFrom;
|
||||
use std::fs::File;
|
||||
use std::io::{self, Read, Seek};
|
||||
use std::path::{Path, PathBuf};
|
||||
@ -10,7 +9,7 @@ use rustc_codegen_ssa::back::archive::ArchiveBuilder;
|
||||
use rustc_session::Session;
|
||||
|
||||
use object::read::archive::ArchiveFile;
|
||||
use object::{Object, ObjectSymbol, ReadCache, SymbolKind};
|
||||
use object::{Object, ObjectSymbol, ReadCache};
|
||||
|
||||
#[derive(Debug)]
|
||||
enum ArchiveEntry {
|
||||
@ -150,12 +149,7 @@ impl<'a> ArchiveBuilder<'a> for ArArchiveBuilder<'a> {
|
||||
object
|
||||
.symbols()
|
||||
.filter_map(|symbol| {
|
||||
if symbol.is_undefined()
|
||||
|| symbol.is_local()
|
||||
|| symbol.kind() != SymbolKind::Data
|
||||
&& symbol.kind() != SymbolKind::Text
|
||||
&& symbol.kind() != SymbolKind::Tls
|
||||
{
|
||||
if symbol.is_undefined() || symbol.is_local() {
|
||||
None
|
||||
} else {
|
||||
symbol.name().map(|name| name.as_bytes().to_vec()).ok()
|
||||
|
||||
@ -49,13 +49,15 @@ pub(crate) fn codegen_fn<'tcx>(
|
||||
(0..mir.basic_blocks().len()).map(|_| bcx.create_block()).collect();
|
||||
|
||||
// Make FunctionCx
|
||||
let pointer_type = module.target_config().pointer_type();
|
||||
let target_config = module.target_config();
|
||||
let pointer_type = target_config.pointer_type();
|
||||
let clif_comments = crate::pretty_clif::CommentWriter::new(tcx, instance);
|
||||
|
||||
let mut fx = FunctionCx {
|
||||
cx,
|
||||
module,
|
||||
tcx,
|
||||
target_config,
|
||||
pointer_type,
|
||||
constants_cx: ConstantCx::new(),
|
||||
|
||||
@ -72,8 +74,6 @@ pub(crate) fn codegen_fn<'tcx>(
|
||||
clif_comments,
|
||||
source_info_set: indexmap::IndexSet::new(),
|
||||
next_ssa_var: 0,
|
||||
|
||||
inline_asm_index: 0,
|
||||
};
|
||||
|
||||
let arg_uninhabited = fx
|
||||
@ -204,7 +204,6 @@ pub(crate) fn verify_func(
|
||||
tcx.sess.err(&format!("{:?}", err));
|
||||
let pretty_error = cranelift_codegen::print_errors::pretty_verifier_error(
|
||||
&func,
|
||||
None,
|
||||
Some(Box::new(writer)),
|
||||
err,
|
||||
);
|
||||
@ -296,9 +295,7 @@ fn codegen_fn_content(fx: &mut FunctionCx<'_, '_, '_>) {
|
||||
AssertKind::BoundsCheck { ref len, ref index } => {
|
||||
let len = codegen_operand(fx, len).load_scalar(fx);
|
||||
let index = codegen_operand(fx, index).load_scalar(fx);
|
||||
let location = fx
|
||||
.get_caller_location(source_info.span)
|
||||
.load_scalar(fx);
|
||||
let location = fx.get_caller_location(source_info.span).load_scalar(fx);
|
||||
|
||||
codegen_panic_inner(
|
||||
fx,
|
||||
@ -681,7 +678,7 @@ fn codegen_stmt<'tcx>(
|
||||
// FIXME use emit_small_memset where possible
|
||||
let addr = lval.to_ptr().get_addr(fx);
|
||||
let val = operand.load_scalar(fx);
|
||||
fx.bcx.call_memset(fx.module.target_config(), addr, val, times);
|
||||
fx.bcx.call_memset(fx.target_config, addr, val, times);
|
||||
} else {
|
||||
let loop_block = fx.bcx.create_block();
|
||||
let loop_block2 = fx.bcx.create_block();
|
||||
@ -754,8 +751,7 @@ fn codegen_stmt<'tcx>(
|
||||
NullOp::AlignOf => layout.align.abi.bytes(),
|
||||
NullOp::Box => unreachable!(),
|
||||
};
|
||||
let val =
|
||||
CValue::const_val(fx, fx.layout_of(fx.tcx.types.usize), val.into());
|
||||
let val = CValue::const_val(fx, fx.layout_of(fx.tcx.types.usize), val.into());
|
||||
lval.write_cvalue(fx, val);
|
||||
}
|
||||
Rvalue::Aggregate(ref kind, ref operands) => match kind.as_ref() {
|
||||
@ -803,7 +799,7 @@ fn codegen_stmt<'tcx>(
|
||||
let elem_size: u64 = pointee.size.bytes();
|
||||
let bytes =
|
||||
if elem_size != 1 { fx.bcx.ins().imul_imm(count, elem_size as i64) } else { count };
|
||||
fx.bcx.call_memcpy(fx.module.target_config(), dst, src, bytes);
|
||||
fx.bcx.call_memcpy(fx.target_config, dst, src, bytes);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,3 +1,4 @@
|
||||
use cranelift_codegen::isa::TargetFrontendConfig;
|
||||
use rustc_index::vec::IndexVec;
|
||||
use rustc_middle::ty::layout::{
|
||||
FnAbiError, FnAbiOfHelpers, FnAbiRequest, LayoutError, LayoutOfHelpers,
|
||||
@ -235,6 +236,7 @@ pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> {
|
||||
pub(crate) cx: &'clif mut crate::CodegenCx<'tcx>,
|
||||
pub(crate) module: &'m mut dyn Module,
|
||||
pub(crate) tcx: TyCtxt<'tcx>,
|
||||
pub(crate) target_config: TargetFrontendConfig, // Cached from module
|
||||
pub(crate) pointer_type: Type, // Cached from module
|
||||
pub(crate) constants_cx: ConstantCx,
|
||||
|
||||
@ -255,8 +257,6 @@ pub(crate) struct FunctionCx<'m, 'clif, 'tcx: 'm> {
|
||||
|
||||
/// This should only be accessed by `CPlace::new_var`.
|
||||
pub(crate) next_ssa_var: u32,
|
||||
|
||||
pub(crate) inline_asm_index: u32,
|
||||
}
|
||||
|
||||
impl<'tcx> LayoutOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
|
||||
@ -359,10 +359,6 @@ impl<'tcx> FunctionCx<'_, '_, 'tcx> {
|
||||
crate::constant::codegen_const_value(self, const_loc, self.tcx.caller_location_ty())
|
||||
}
|
||||
|
||||
pub(crate) fn triple(&self) -> &target_lexicon::Triple {
|
||||
self.module.isa().triple()
|
||||
}
|
||||
|
||||
pub(crate) fn anonymous_str(&mut self, msg: &str) -> Value {
|
||||
let mut data_ctx = DataContext::new();
|
||||
data_ctx.define(msg.as_bytes().to_vec().into_boxed_slice());
|
||||
|
||||
@ -69,8 +69,6 @@ impl WriterRelocate {
|
||||
/// Perform the collected relocations to be usable for JIT usage.
|
||||
#[cfg(feature = "jit")]
|
||||
pub(super) fn relocate_for_jit(mut self, jit_module: &cranelift_jit::JITModule) -> Vec<u8> {
|
||||
use std::convert::TryInto;
|
||||
|
||||
for reloc in self.relocs.drain(..) {
|
||||
match reloc.name {
|
||||
super::DebugRelocName::Section(_) => unreachable!(),
|
||||
|
||||
@ -10,7 +10,7 @@ use crate::prelude::*;
|
||||
use rustc_index::vec::IndexVec;
|
||||
|
||||
use cranelift_codegen::entity::EntityRef;
|
||||
use cranelift_codegen::ir::{LabelValueLoc, StackSlots, ValueLabel, ValueLoc};
|
||||
use cranelift_codegen::ir::{LabelValueLoc, ValueLabel};
|
||||
use cranelift_codegen::isa::TargetIsa;
|
||||
use cranelift_codegen::ValueLocRange;
|
||||
|
||||
@ -67,7 +67,12 @@ impl<'tcx> DebugContext<'tcx> {
|
||||
rustc_interface::util::version_str().unwrap_or("unknown version"),
|
||||
cranelift_codegen::VERSION,
|
||||
);
|
||||
let comp_dir = tcx.sess.opts.working_dir.to_string_lossy(FileNameDisplayPreference::Remapped).into_owned();
|
||||
let comp_dir = tcx
|
||||
.sess
|
||||
.opts
|
||||
.working_dir
|
||||
.to_string_lossy(FileNameDisplayPreference::Remapped)
|
||||
.into_owned();
|
||||
let (name, file_info) = match tcx.sess.local_crate_source_file.clone() {
|
||||
Some(path) => {
|
||||
let name = path.to_string_lossy().into_owned();
|
||||
@ -250,7 +255,7 @@ impl<'tcx> DebugContext<'tcx> {
|
||||
|
||||
// FIXME make it more reliable and implement scopes before re-enabling this.
|
||||
if false {
|
||||
let value_labels_ranges = context.build_value_labels_ranges(isa).unwrap();
|
||||
let value_labels_ranges = std::collections::HashMap::new(); // FIXME
|
||||
|
||||
for (local, _local_decl) in mir.local_decls.iter_enumerated() {
|
||||
let ty = self.tcx.subst_and_normalize_erasing_regions(
|
||||
@ -264,7 +269,6 @@ impl<'tcx> DebugContext<'tcx> {
|
||||
self,
|
||||
isa,
|
||||
symbol,
|
||||
context,
|
||||
&local_map,
|
||||
&value_labels_ranges,
|
||||
Place { local, projection: ty::List::empty() },
|
||||
@ -283,7 +287,6 @@ fn place_location<'tcx>(
|
||||
debug_context: &mut DebugContext<'tcx>,
|
||||
isa: &dyn TargetIsa,
|
||||
symbol: usize,
|
||||
context: &Context,
|
||||
local_map: &IndexVec<mir::Local, CPlace<'tcx>>,
|
||||
#[allow(rustc::default_hash_types)] value_labels_ranges: &std::collections::HashMap<
|
||||
ValueLabel,
|
||||
@ -306,12 +309,7 @@ fn place_location<'tcx>(
|
||||
addend: i64::from(value_loc_range.start),
|
||||
},
|
||||
end: Address::Symbol { symbol, addend: i64::from(value_loc_range.end) },
|
||||
data: translate_loc(
|
||||
isa,
|
||||
value_loc_range.loc,
|
||||
&context.func.stack_slots,
|
||||
)
|
||||
.unwrap(),
|
||||
data: translate_loc(isa, value_loc_range.loc).unwrap(),
|
||||
})
|
||||
.collect(),
|
||||
);
|
||||
@ -340,34 +338,14 @@ fn place_location<'tcx>(
|
||||
AttributeValue::Exprloc(Expression::new())
|
||||
|
||||
// For PointerBase::Stack:
|
||||
//AttributeValue::Exprloc(translate_loc(ValueLoc::Stack(*stack_slot), &context.func.stack_slots).unwrap())
|
||||
//AttributeValue::Exprloc(translate_loc(ValueLoc::Stack(*stack_slot)).unwrap())
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Adapted from https://github.com/CraneStation/wasmtime/blob/5a1845b4caf7a5dba8eda1fef05213a532ed4259/crates/debug/src/transform/expression.rs#L59-L137
|
||||
fn translate_loc(
|
||||
isa: &dyn TargetIsa,
|
||||
loc: LabelValueLoc,
|
||||
stack_slots: &StackSlots,
|
||||
) -> Option<Expression> {
|
||||
fn translate_loc(isa: &dyn TargetIsa, loc: LabelValueLoc) -> Option<Expression> {
|
||||
match loc {
|
||||
LabelValueLoc::ValueLoc(ValueLoc::Reg(reg)) => {
|
||||
let machine_reg = isa.map_dwarf_register(reg).unwrap();
|
||||
let mut expr = Expression::new();
|
||||
expr.op_reg(gimli::Register(machine_reg));
|
||||
Some(expr)
|
||||
}
|
||||
LabelValueLoc::ValueLoc(ValueLoc::Stack(ss)) => {
|
||||
if let Some(ss_offset) = stack_slots[ss].offset {
|
||||
let mut expr = Expression::new();
|
||||
expr.op_breg(X86_64::RBP, i64::from(ss_offset) + 16);
|
||||
Some(expr)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
LabelValueLoc::ValueLoc(ValueLoc::Unassigned) => unreachable!(),
|
||||
LabelValueLoc::Reg(reg) => {
|
||||
let machine_reg = isa.map_regalloc_reg_to_dwarf(reg).unwrap();
|
||||
let mut expr = Expression::new();
|
||||
|
||||
@ -1,5 +1,3 @@
|
||||
use std::convert::{TryFrom, TryInto};
|
||||
|
||||
use rustc_data_structures::fx::FxHashMap;
|
||||
|
||||
use cranelift_module::FuncId;
|
||||
|
||||
@ -4,6 +4,7 @@
|
||||
use std::path::PathBuf;
|
||||
|
||||
use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
|
||||
use rustc_codegen_ssa::back::metadata::create_compressed_metadata_file;
|
||||
use rustc_codegen_ssa::{CodegenResults, CompiledModule, CrateInfo, ModuleKind};
|
||||
use rustc_data_structures::stable_hasher::{HashStable, StableHasher};
|
||||
use rustc_metadata::EncodedMetadata;
|
||||
@ -123,6 +124,7 @@ fn module_codegen(
|
||||
backend_config.clone(),
|
||||
module.isa(),
|
||||
tcx.sess.opts.debuginfo != DebugInfo::None,
|
||||
cgu_name,
|
||||
);
|
||||
super::predefine_mono_items(tcx, &mut module, &mono_items);
|
||||
for (mono_item, _) in mono_items {
|
||||
@ -277,7 +279,8 @@ pub(crate) fn run_aot(
|
||||
let tmp_file =
|
||||
tcx.output_filenames(()).temp_path(OutputType::Metadata, Some(&metadata_cgu_name));
|
||||
|
||||
let obj = crate::metadata::new_metadata_object(tcx, &metadata_cgu_name, &metadata);
|
||||
let symbol_name = rustc_middle::middle::exported_symbols::metadata_symbol_name(tcx);
|
||||
let obj = create_compressed_metadata_file(tcx.sess, &metadata, &symbol_name);
|
||||
|
||||
if let Err(err) = std::fs::write(&tmp_file, obj) {
|
||||
tcx.sess.fatal(&format!("error writing metadata object file: {}", err));
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
|
||||
use std::cell::RefCell;
|
||||
use std::ffi::CString;
|
||||
use std::lazy::{Lazy, SyncOnceCell};
|
||||
use std::lazy::SyncOnceCell;
|
||||
use std::os::raw::{c_char, c_int};
|
||||
use std::sync::{mpsc, Mutex};
|
||||
|
||||
@ -11,6 +11,7 @@ use cranelift_codegen::binemit::{NullStackMapSink, NullTrapSink};
|
||||
use rustc_codegen_ssa::CrateInfo;
|
||||
use rustc_middle::mir::mono::MonoItem;
|
||||
use rustc_session::Session;
|
||||
use rustc_span::Symbol;
|
||||
|
||||
use cranelift_jit::{JITBuilder, JITModule};
|
||||
|
||||
@ -23,7 +24,7 @@ struct JitState {
|
||||
}
|
||||
|
||||
thread_local! {
|
||||
static LAZY_JIT_STATE: RefCell<Option<JitState>> = RefCell::new(None);
|
||||
static LAZY_JIT_STATE: RefCell<Option<JitState>> = const { RefCell::new(None) };
|
||||
}
|
||||
|
||||
/// The Sender owned by the rustc thread
|
||||
@ -50,12 +51,11 @@ impl UnsafeMessage {
|
||||
fn send(self) -> Result<(), mpsc::SendError<UnsafeMessage>> {
|
||||
thread_local! {
|
||||
/// The Sender owned by the local thread
|
||||
static LOCAL_MESSAGE_SENDER: Lazy<mpsc::Sender<UnsafeMessage>> = Lazy::new(||
|
||||
static LOCAL_MESSAGE_SENDER: mpsc::Sender<UnsafeMessage> =
|
||||
GLOBAL_MESSAGE_SENDER
|
||||
.get().unwrap()
|
||||
.lock().unwrap()
|
||||
.clone()
|
||||
);
|
||||
.clone();
|
||||
}
|
||||
LOCAL_MESSAGE_SENDER.with(|sender| sender.send(self))
|
||||
}
|
||||
@ -76,7 +76,13 @@ fn create_jit_module<'tcx>(
|
||||
jit_builder.symbols(imported_symbols);
|
||||
let mut jit_module = JITModule::new(jit_builder);
|
||||
|
||||
let mut cx = crate::CodegenCx::new(tcx, backend_config.clone(), jit_module.isa(), false);
|
||||
let mut cx = crate::CodegenCx::new(
|
||||
tcx,
|
||||
backend_config.clone(),
|
||||
jit_module.isa(),
|
||||
false,
|
||||
Symbol::intern("dummy_cgu_name"),
|
||||
);
|
||||
|
||||
crate::allocator::codegen(tcx, &mut jit_module, &mut cx.unwind_context);
|
||||
crate::main_shim::maybe_create_entry_wrapper(
|
||||
@ -246,7 +252,13 @@ fn jit_fn(instance_ptr: *const Instance<'static>, trampoline_ptr: *const u8) ->
|
||||
|
||||
jit_module.prepare_for_function_redefine(func_id).unwrap();
|
||||
|
||||
let mut cx = crate::CodegenCx::new(tcx, backend_config, jit_module.isa(), false);
|
||||
let mut cx = crate::CodegenCx::new(
|
||||
tcx,
|
||||
backend_config,
|
||||
jit_module.isa(),
|
||||
false,
|
||||
Symbol::intern("dummy_cgu_name"),
|
||||
);
|
||||
tcx.sess.time("codegen fn", || crate::base::codegen_fn(&mut cx, jit_module, instance));
|
||||
|
||||
assert!(cx.global_asm.is_empty());
|
||||
|
||||
@ -6,6 +6,7 @@ use std::fmt::Write;
|
||||
|
||||
use rustc_ast::ast::{InlineAsmOptions, InlineAsmTemplatePiece};
|
||||
use rustc_middle::mir::InlineAsmOperand;
|
||||
use rustc_span::Symbol;
|
||||
use rustc_target::asm::*;
|
||||
|
||||
pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
@ -17,10 +18,7 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
) {
|
||||
// FIXME add .eh_frame unwind info directives
|
||||
|
||||
if template.is_empty() {
|
||||
// Black box
|
||||
return;
|
||||
} else if template[0] == InlineAsmTemplatePiece::String("int $$0x29".to_string()) {
|
||||
if template[0] == InlineAsmTemplatePiece::String("int $$0x29".to_string()) {
|
||||
let true_ = fx.bcx.ins().iconst(types::I32, 1);
|
||||
fx.bcx.ins().trapnz(true_, TrapCode::User(1));
|
||||
return;
|
||||
@ -41,8 +39,10 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
assert_eq!(operands.len(), 4);
|
||||
let (leaf, eax_place) = match operands[1] {
|
||||
InlineAsmOperand::InOut { reg, late: true, ref in_value, out_place } => {
|
||||
let reg = expect_reg(reg);
|
||||
assert_eq!(reg, InlineAsmReg::X86(X86InlineAsmReg::ax));
|
||||
assert_eq!(
|
||||
reg,
|
||||
InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::ax))
|
||||
);
|
||||
(
|
||||
crate::base::codegen_operand(fx, in_value).load_scalar(fx),
|
||||
crate::base::codegen_place(fx, out_place.unwrap()),
|
||||
@ -64,8 +64,10 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
};
|
||||
let (sub_leaf, ecx_place) = match operands[2] {
|
||||
InlineAsmOperand::InOut { reg, late: true, ref in_value, out_place } => {
|
||||
let reg = expect_reg(reg);
|
||||
assert_eq!(reg, InlineAsmReg::X86(X86InlineAsmReg::cx));
|
||||
assert_eq!(
|
||||
reg,
|
||||
InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::cx))
|
||||
);
|
||||
(
|
||||
crate::base::codegen_operand(fx, in_value).load_scalar(fx),
|
||||
crate::base::codegen_place(fx, out_place.unwrap()),
|
||||
@ -75,8 +77,10 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
};
|
||||
let edx_place = match operands[3] {
|
||||
InlineAsmOperand::Out { reg, late: true, place } => {
|
||||
let reg = expect_reg(reg);
|
||||
assert_eq!(reg, InlineAsmReg::X86(X86InlineAsmReg::dx));
|
||||
assert_eq!(
|
||||
reg,
|
||||
InlineAsmRegOrRegClass::Reg(InlineAsmReg::X86(X86InlineAsmReg::dx))
|
||||
);
|
||||
crate::base::codegen_place(fx, place.unwrap())
|
||||
}
|
||||
_ => unreachable!(),
|
||||
@ -96,60 +100,59 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
crate::trap::trap_unimplemented(fx, "Alloca is not supported");
|
||||
}
|
||||
|
||||
let mut slot_size = Size::from_bytes(0);
|
||||
let mut clobbered_regs = Vec::new();
|
||||
let mut inputs = Vec::new();
|
||||
let mut outputs = Vec::new();
|
||||
|
||||
let mut new_slot = |reg_class: InlineAsmRegClass| {
|
||||
let reg_size = reg_class
|
||||
.supported_types(InlineAsmArch::X86_64)
|
||||
.iter()
|
||||
.map(|(ty, _)| ty.size())
|
||||
.max()
|
||||
.unwrap();
|
||||
let align = rustc_target::abi::Align::from_bytes(reg_size.bytes()).unwrap();
|
||||
slot_size = slot_size.align_to(align);
|
||||
let offset = slot_size;
|
||||
slot_size += reg_size;
|
||||
offset
|
||||
let mut asm_gen = InlineAssemblyGenerator {
|
||||
tcx: fx.tcx,
|
||||
arch: fx.tcx.sess.asm_arch.unwrap(),
|
||||
template,
|
||||
operands,
|
||||
options,
|
||||
registers: Vec::new(),
|
||||
stack_slots_clobber: Vec::new(),
|
||||
stack_slots_input: Vec::new(),
|
||||
stack_slots_output: Vec::new(),
|
||||
stack_slot_size: Size::from_bytes(0),
|
||||
};
|
||||
asm_gen.allocate_registers();
|
||||
asm_gen.allocate_stack_slots();
|
||||
|
||||
// FIXME overlap input and output slots to save stack space
|
||||
for operand in operands {
|
||||
let inline_asm_index = fx.cx.inline_asm_index.get();
|
||||
fx.cx.inline_asm_index.set(inline_asm_index + 1);
|
||||
let asm_name = format!(
|
||||
"__inline_asm_{}_n{}",
|
||||
fx.cx.cgu_name.as_str().replace('.', "__").replace('-', "_"),
|
||||
inline_asm_index
|
||||
);
|
||||
|
||||
let generated_asm = asm_gen.generate_asm_wrapper(&asm_name);
|
||||
fx.cx.global_asm.push_str(&generated_asm);
|
||||
|
||||
for (i, operand) in operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::In { reg, ref value } => {
|
||||
let reg = expect_reg(reg);
|
||||
clobbered_regs.push((reg, new_slot(reg.reg_class())));
|
||||
InlineAsmOperand::In { reg: _, ref value } => {
|
||||
inputs.push((
|
||||
reg,
|
||||
new_slot(reg.reg_class()),
|
||||
asm_gen.stack_slots_input[i].unwrap(),
|
||||
crate::base::codegen_operand(fx, value).load_scalar(fx),
|
||||
));
|
||||
}
|
||||
InlineAsmOperand::Out { reg, late: _, place } => {
|
||||
let reg = expect_reg(reg);
|
||||
clobbered_regs.push((reg, new_slot(reg.reg_class())));
|
||||
InlineAsmOperand::Out { reg: _, late: _, place } => {
|
||||
if let Some(place) = place {
|
||||
outputs.push((
|
||||
reg,
|
||||
new_slot(reg.reg_class()),
|
||||
asm_gen.stack_slots_output[i].unwrap(),
|
||||
crate::base::codegen_place(fx, place),
|
||||
));
|
||||
}
|
||||
}
|
||||
InlineAsmOperand::InOut { reg, late: _, ref in_value, out_place } => {
|
||||
let reg = expect_reg(reg);
|
||||
clobbered_regs.push((reg, new_slot(reg.reg_class())));
|
||||
InlineAsmOperand::InOut { reg: _, late: _, ref in_value, out_place } => {
|
||||
inputs.push((
|
||||
reg,
|
||||
new_slot(reg.reg_class()),
|
||||
asm_gen.stack_slots_input[i].unwrap(),
|
||||
crate::base::codegen_operand(fx, in_value).load_scalar(fx),
|
||||
));
|
||||
if let Some(out_place) = out_place {
|
||||
outputs.push((
|
||||
reg,
|
||||
new_slot(reg.reg_class()),
|
||||
asm_gen.stack_slots_output[i].unwrap(),
|
||||
crate::base::codegen_place(fx, out_place),
|
||||
));
|
||||
}
|
||||
@ -160,110 +163,474 @@ pub(crate) fn codegen_inline_asm<'tcx>(
|
||||
}
|
||||
}
|
||||
|
||||
let inline_asm_index = fx.inline_asm_index;
|
||||
fx.inline_asm_index += 1;
|
||||
let asm_name = format!("{}__inline_asm_{}", fx.symbol_name, inline_asm_index);
|
||||
|
||||
let generated_asm = generate_asm_wrapper(
|
||||
&asm_name,
|
||||
InlineAsmArch::X86_64,
|
||||
options,
|
||||
template,
|
||||
clobbered_regs,
|
||||
&inputs,
|
||||
&outputs,
|
||||
);
|
||||
fx.cx.global_asm.push_str(&generated_asm);
|
||||
|
||||
call_inline_asm(fx, &asm_name, slot_size, inputs, outputs);
|
||||
call_inline_asm(fx, &asm_name, asm_gen.stack_slot_size, inputs, outputs);
|
||||
}
|
||||
|
||||
fn generate_asm_wrapper(
|
||||
asm_name: &str,
|
||||
struct InlineAssemblyGenerator<'a, 'tcx> {
|
||||
tcx: TyCtxt<'tcx>,
|
||||
arch: InlineAsmArch,
|
||||
template: &'a [InlineAsmTemplatePiece],
|
||||
operands: &'a [InlineAsmOperand<'tcx>],
|
||||
options: InlineAsmOptions,
|
||||
template: &[InlineAsmTemplatePiece],
|
||||
clobbered_regs: Vec<(InlineAsmReg, Size)>,
|
||||
inputs: &[(InlineAsmReg, Size, Value)],
|
||||
outputs: &[(InlineAsmReg, Size, CPlace<'_>)],
|
||||
) -> String {
|
||||
let mut generated_asm = String::new();
|
||||
writeln!(generated_asm, ".globl {}", asm_name).unwrap();
|
||||
writeln!(generated_asm, ".type {},@function", asm_name).unwrap();
|
||||
writeln!(generated_asm, ".section .text.{},\"ax\",@progbits", asm_name).unwrap();
|
||||
writeln!(generated_asm, "{}:", asm_name).unwrap();
|
||||
registers: Vec<Option<InlineAsmReg>>,
|
||||
stack_slots_clobber: Vec<Option<Size>>,
|
||||
stack_slots_input: Vec<Option<Size>>,
|
||||
stack_slots_output: Vec<Option<Size>>,
|
||||
stack_slot_size: Size,
|
||||
}
|
||||
|
||||
generated_asm.push_str(".intel_syntax noprefix\n");
|
||||
generated_asm.push_str(" push rbp\n");
|
||||
generated_asm.push_str(" mov rbp,rdi\n");
|
||||
impl<'tcx> InlineAssemblyGenerator<'_, 'tcx> {
|
||||
fn allocate_registers(&mut self) {
|
||||
let sess = self.tcx.sess;
|
||||
let map = allocatable_registers(
|
||||
self.arch,
|
||||
|feature| sess.target_features.contains(&Symbol::intern(feature)),
|
||||
&sess.target,
|
||||
);
|
||||
let mut allocated = FxHashMap::<_, (bool, bool)>::default();
|
||||
let mut regs = vec![None; self.operands.len()];
|
||||
|
||||
// Save clobbered registers
|
||||
if !options.contains(InlineAsmOptions::NORETURN) {
|
||||
// FIXME skip registers saved by the calling convention
|
||||
for &(reg, offset) in &clobbered_regs {
|
||||
save_register(&mut generated_asm, arch, reg, offset);
|
||||
}
|
||||
}
|
||||
|
||||
// Write input registers
|
||||
for &(reg, offset, _value) in inputs {
|
||||
restore_register(&mut generated_asm, arch, reg, offset);
|
||||
}
|
||||
|
||||
if options.contains(InlineAsmOptions::ATT_SYNTAX) {
|
||||
generated_asm.push_str(".att_syntax\n");
|
||||
}
|
||||
|
||||
// The actual inline asm
|
||||
for piece in template {
|
||||
match piece {
|
||||
InlineAsmTemplatePiece::String(s) => {
|
||||
generated_asm.push_str(s);
|
||||
// Add explicit registers to the allocated set.
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::In { reg: InlineAsmRegOrRegClass::Reg(reg), .. } => {
|
||||
regs[i] = Some(reg);
|
||||
allocated.entry(reg).or_default().0 = true;
|
||||
}
|
||||
InlineAsmOperand::Out {
|
||||
reg: InlineAsmRegOrRegClass::Reg(reg), late: true, ..
|
||||
} => {
|
||||
regs[i] = Some(reg);
|
||||
allocated.entry(reg).or_default().1 = true;
|
||||
}
|
||||
InlineAsmOperand::Out { reg: InlineAsmRegOrRegClass::Reg(reg), .. }
|
||||
| InlineAsmOperand::InOut { reg: InlineAsmRegOrRegClass::Reg(reg), .. } => {
|
||||
regs[i] = Some(reg);
|
||||
allocated.insert(reg, (true, true));
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
InlineAsmTemplatePiece::Placeholder { operand_idx: _, modifier: _, span: _ } => todo!(),
|
||||
}
|
||||
}
|
||||
generated_asm.push('\n');
|
||||
|
||||
if options.contains(InlineAsmOptions::ATT_SYNTAX) {
|
||||
generated_asm.push_str(".intel_syntax noprefix\n");
|
||||
}
|
||||
|
||||
if !options.contains(InlineAsmOptions::NORETURN) {
|
||||
// Read output registers
|
||||
for &(reg, offset, _place) in outputs {
|
||||
save_register(&mut generated_asm, arch, reg, offset);
|
||||
}
|
||||
|
||||
// Restore clobbered registers
|
||||
for &(reg, offset) in clobbered_regs.iter().rev() {
|
||||
restore_register(&mut generated_asm, arch, reg, offset);
|
||||
// Allocate out/inout/inlateout registers first because they are more constrained.
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::Out {
|
||||
reg: InlineAsmRegOrRegClass::RegClass(class),
|
||||
late: false,
|
||||
..
|
||||
}
|
||||
| InlineAsmOperand::InOut {
|
||||
reg: InlineAsmRegOrRegClass::RegClass(class), ..
|
||||
} => {
|
||||
let mut alloc_reg = None;
|
||||
for ® in &map[&class] {
|
||||
let mut used = false;
|
||||
reg.overlapping_regs(|r| {
|
||||
if allocated.contains_key(&r) {
|
||||
used = true;
|
||||
}
|
||||
});
|
||||
|
||||
if !used {
|
||||
alloc_reg = Some(reg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
let reg = alloc_reg.expect("cannot allocate registers");
|
||||
regs[i] = Some(reg);
|
||||
allocated.insert(reg, (true, true));
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
generated_asm.push_str(" pop rbp\n");
|
||||
generated_asm.push_str(" ret\n");
|
||||
} else {
|
||||
generated_asm.push_str(" ud2\n");
|
||||
// Allocate in/lateout.
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::In { reg: InlineAsmRegOrRegClass::RegClass(class), .. } => {
|
||||
let mut alloc_reg = None;
|
||||
for ® in &map[&class] {
|
||||
let mut used = false;
|
||||
reg.overlapping_regs(|r| {
|
||||
if allocated.get(&r).copied().unwrap_or_default().0 {
|
||||
used = true;
|
||||
}
|
||||
});
|
||||
|
||||
if !used {
|
||||
alloc_reg = Some(reg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
let reg = alloc_reg.expect("cannot allocate registers");
|
||||
regs[i] = Some(reg);
|
||||
allocated.entry(reg).or_default().0 = true;
|
||||
}
|
||||
InlineAsmOperand::Out {
|
||||
reg: InlineAsmRegOrRegClass::RegClass(class),
|
||||
late: true,
|
||||
..
|
||||
} => {
|
||||
let mut alloc_reg = None;
|
||||
for ® in &map[&class] {
|
||||
let mut used = false;
|
||||
reg.overlapping_regs(|r| {
|
||||
if allocated.get(&r).copied().unwrap_or_default().1 {
|
||||
used = true;
|
||||
}
|
||||
});
|
||||
|
||||
if !used {
|
||||
alloc_reg = Some(reg);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
let reg = alloc_reg.expect("cannot allocate registers");
|
||||
regs[i] = Some(reg);
|
||||
allocated.entry(reg).or_default().1 = true;
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
self.registers = regs;
|
||||
}
|
||||
|
||||
generated_asm.push_str(".att_syntax\n");
|
||||
writeln!(generated_asm, ".size {name}, .-{name}", name = asm_name).unwrap();
|
||||
generated_asm.push_str(".text\n");
|
||||
generated_asm.push_str("\n\n");
|
||||
fn allocate_stack_slots(&mut self) {
|
||||
let mut slot_size = Size::from_bytes(0);
|
||||
let mut slots_clobber = vec![None; self.operands.len()];
|
||||
let mut slots_input = vec![None; self.operands.len()];
|
||||
let mut slots_output = vec![None; self.operands.len()];
|
||||
|
||||
generated_asm
|
||||
let new_slot_fn = |slot_size: &mut Size, reg_class: InlineAsmRegClass| {
|
||||
let reg_size =
|
||||
reg_class.supported_types(self.arch).iter().map(|(ty, _)| ty.size()).max().unwrap();
|
||||
let align = rustc_target::abi::Align::from_bytes(reg_size.bytes()).unwrap();
|
||||
let offset = slot_size.align_to(align);
|
||||
*slot_size = offset + reg_size;
|
||||
offset
|
||||
};
|
||||
let mut new_slot = |x| new_slot_fn(&mut slot_size, x);
|
||||
|
||||
// Allocate stack slots for saving clobbered registers
|
||||
let abi_clobber = InlineAsmClobberAbi::parse(
|
||||
self.arch,
|
||||
|feature| self.tcx.sess.target_features.contains(&Symbol::intern(feature)),
|
||||
&self.tcx.sess.target,
|
||||
Symbol::intern("C"),
|
||||
)
|
||||
.unwrap()
|
||||
.clobbered_regs();
|
||||
for (i, reg) in self.registers.iter().enumerate().filter_map(|(i, r)| r.map(|r| (i, r))) {
|
||||
let mut need_save = true;
|
||||
// If the register overlaps with a register clobbered by function call, then
|
||||
// we don't need to save it.
|
||||
for r in abi_clobber {
|
||||
r.overlapping_regs(|r| {
|
||||
if r == reg {
|
||||
need_save = false;
|
||||
}
|
||||
});
|
||||
|
||||
if !need_save {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if need_save {
|
||||
slots_clobber[i] = Some(new_slot(reg.reg_class()));
|
||||
}
|
||||
}
|
||||
|
||||
// Allocate stack slots for inout
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::InOut { reg, out_place: Some(_), .. } => {
|
||||
let slot = new_slot(reg.reg_class());
|
||||
slots_input[i] = Some(slot);
|
||||
slots_output[i] = Some(slot);
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
let slot_size_before_input = slot_size;
|
||||
let mut new_slot = |x| new_slot_fn(&mut slot_size, x);
|
||||
|
||||
// Allocate stack slots for input
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::In { reg, .. }
|
||||
| InlineAsmOperand::InOut { reg, out_place: None, .. } => {
|
||||
slots_input[i] = Some(new_slot(reg.reg_class()));
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
// Reset slot size to before input so that input and output operands can overlap
|
||||
// and save some memory.
|
||||
let slot_size_after_input = slot_size;
|
||||
slot_size = slot_size_before_input;
|
||||
let mut new_slot = |x| new_slot_fn(&mut slot_size, x);
|
||||
|
||||
// Allocate stack slots for output
|
||||
for (i, operand) in self.operands.iter().enumerate() {
|
||||
match *operand {
|
||||
InlineAsmOperand::Out { reg, place: Some(_), .. } => {
|
||||
slots_output[i] = Some(new_slot(reg.reg_class()));
|
||||
}
|
||||
_ => (),
|
||||
}
|
||||
}
|
||||
|
||||
slot_size = slot_size.max(slot_size_after_input);
|
||||
|
||||
self.stack_slots_clobber = slots_clobber;
|
||||
self.stack_slots_input = slots_input;
|
||||
self.stack_slots_output = slots_output;
|
||||
self.stack_slot_size = slot_size;
|
||||
}
|
||||
|
||||
fn generate_asm_wrapper(&self, asm_name: &str) -> String {
|
||||
let mut generated_asm = String::new();
|
||||
writeln!(generated_asm, ".globl {}", asm_name).unwrap();
|
||||
writeln!(generated_asm, ".type {},@function", asm_name).unwrap();
|
||||
writeln!(generated_asm, ".section .text.{},\"ax\",@progbits", asm_name).unwrap();
|
||||
writeln!(generated_asm, "{}:", asm_name).unwrap();
|
||||
|
||||
let is_x86 = matches!(self.arch, InlineAsmArch::X86 | InlineAsmArch::X86_64);
|
||||
|
||||
if is_x86 {
|
||||
generated_asm.push_str(".intel_syntax noprefix\n");
|
||||
}
|
||||
Self::prologue(&mut generated_asm, self.arch);
|
||||
|
||||
// Save clobbered registers
|
||||
if !self.options.contains(InlineAsmOptions::NORETURN) {
|
||||
for (reg, slot) in self
|
||||
.registers
|
||||
.iter()
|
||||
.zip(self.stack_slots_clobber.iter().copied())
|
||||
.filter_map(|(r, s)| r.zip(s))
|
||||
{
|
||||
Self::save_register(&mut generated_asm, self.arch, reg, slot);
|
||||
}
|
||||
}
|
||||
|
||||
// Write input registers
|
||||
for (reg, slot) in self
|
||||
.registers
|
||||
.iter()
|
||||
.zip(self.stack_slots_input.iter().copied())
|
||||
.filter_map(|(r, s)| r.zip(s))
|
||||
{
|
||||
Self::restore_register(&mut generated_asm, self.arch, reg, slot);
|
||||
}
|
||||
|
||||
if is_x86 && self.options.contains(InlineAsmOptions::ATT_SYNTAX) {
|
||||
generated_asm.push_str(".att_syntax\n");
|
||||
}
|
||||
|
||||
// The actual inline asm
|
||||
for piece in self.template {
|
||||
match piece {
|
||||
InlineAsmTemplatePiece::String(s) => {
|
||||
generated_asm.push_str(s);
|
||||
}
|
||||
InlineAsmTemplatePiece::Placeholder { operand_idx, modifier, span: _ } => {
|
||||
if self.options.contains(InlineAsmOptions::ATT_SYNTAX) {
|
||||
generated_asm.push('%');
|
||||
}
|
||||
self.registers[*operand_idx]
|
||||
.unwrap()
|
||||
.emit(&mut generated_asm, self.arch, *modifier)
|
||||
.unwrap();
|
||||
}
|
||||
}
|
||||
}
|
||||
generated_asm.push('\n');
|
||||
|
||||
if is_x86 && self.options.contains(InlineAsmOptions::ATT_SYNTAX) {
|
||||
generated_asm.push_str(".intel_syntax noprefix\n");
|
||||
}
|
||||
|
||||
if !self.options.contains(InlineAsmOptions::NORETURN) {
|
||||
// Read output registers
|
||||
for (reg, slot) in self
|
||||
.registers
|
||||
.iter()
|
||||
.zip(self.stack_slots_output.iter().copied())
|
||||
.filter_map(|(r, s)| r.zip(s))
|
||||
{
|
||||
Self::save_register(&mut generated_asm, self.arch, reg, slot);
|
||||
}
|
||||
|
||||
// Restore clobbered registers
|
||||
for (reg, slot) in self
|
||||
.registers
|
||||
.iter()
|
||||
.zip(self.stack_slots_clobber.iter().copied())
|
||||
.filter_map(|(r, s)| r.zip(s))
|
||||
{
|
||||
Self::restore_register(&mut generated_asm, self.arch, reg, slot);
|
||||
}
|
||||
|
||||
Self::epilogue(&mut generated_asm, self.arch);
|
||||
} else {
|
||||
Self::epilogue_noreturn(&mut generated_asm, self.arch);
|
||||
}
|
||||
|
||||
if is_x86 {
|
||||
generated_asm.push_str(".att_syntax\n");
|
||||
}
|
||||
writeln!(generated_asm, ".size {name}, .-{name}", name = asm_name).unwrap();
|
||||
generated_asm.push_str(".text\n");
|
||||
generated_asm.push_str("\n\n");
|
||||
|
||||
generated_asm
|
||||
}
|
||||
|
||||
fn prologue(generated_asm: &mut String, arch: InlineAsmArch) {
|
||||
match arch {
|
||||
InlineAsmArch::X86 => {
|
||||
generated_asm.push_str(" push ebp\n");
|
||||
generated_asm.push_str(" mov ebp,[esp+8]\n");
|
||||
}
|
||||
InlineAsmArch::X86_64 => {
|
||||
generated_asm.push_str(" push rbp\n");
|
||||
generated_asm.push_str(" mov rbp,rdi\n");
|
||||
}
|
||||
InlineAsmArch::RiscV32 => {
|
||||
generated_asm.push_str(" addi sp, sp, -8\n");
|
||||
generated_asm.push_str(" sw ra, 4(sp)\n");
|
||||
generated_asm.push_str(" sw s0, 0(sp)\n");
|
||||
generated_asm.push_str(" mv s0, a0\n");
|
||||
}
|
||||
InlineAsmArch::RiscV64 => {
|
||||
generated_asm.push_str(" addi sp, sp, -16\n");
|
||||
generated_asm.push_str(" sd ra, 8(sp)\n");
|
||||
generated_asm.push_str(" sd s0, 0(sp)\n");
|
||||
generated_asm.push_str(" mv s0, a0\n");
|
||||
}
|
||||
_ => unimplemented!("prologue for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
fn epilogue(generated_asm: &mut String, arch: InlineAsmArch) {
|
||||
match arch {
|
||||
InlineAsmArch::X86 => {
|
||||
generated_asm.push_str(" pop ebp\n");
|
||||
generated_asm.push_str(" ret\n");
|
||||
}
|
||||
InlineAsmArch::X86_64 => {
|
||||
generated_asm.push_str(" pop rbp\n");
|
||||
generated_asm.push_str(" ret\n");
|
||||
}
|
||||
InlineAsmArch::RiscV32 => {
|
||||
generated_asm.push_str(" lw s0, 0(sp)\n");
|
||||
generated_asm.push_str(" lw ra, 4(sp)\n");
|
||||
generated_asm.push_str(" addi sp, sp, 8\n");
|
||||
generated_asm.push_str(" ret\n");
|
||||
}
|
||||
InlineAsmArch::RiscV64 => {
|
||||
generated_asm.push_str(" ld s0, 0(sp)\n");
|
||||
generated_asm.push_str(" ld ra, 8(sp)\n");
|
||||
generated_asm.push_str(" addi sp, sp, 16\n");
|
||||
generated_asm.push_str(" ret\n");
|
||||
}
|
||||
_ => unimplemented!("epilogue for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
fn epilogue_noreturn(generated_asm: &mut String, arch: InlineAsmArch) {
|
||||
match arch {
|
||||
InlineAsmArch::X86 | InlineAsmArch::X86_64 => {
|
||||
generated_asm.push_str(" ud2\n");
|
||||
}
|
||||
InlineAsmArch::RiscV32 | InlineAsmArch::RiscV64 => {
|
||||
generated_asm.push_str(" ebreak\n");
|
||||
}
|
||||
_ => unimplemented!("epilogue_noreturn for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
fn save_register(
|
||||
generated_asm: &mut String,
|
||||
arch: InlineAsmArch,
|
||||
reg: InlineAsmReg,
|
||||
offset: Size,
|
||||
) {
|
||||
match arch {
|
||||
InlineAsmArch::X86 => {
|
||||
write!(generated_asm, " mov [ebp+0x{:x}], ", offset.bytes()).unwrap();
|
||||
reg.emit(generated_asm, InlineAsmArch::X86, None).unwrap();
|
||||
generated_asm.push('\n');
|
||||
}
|
||||
InlineAsmArch::X86_64 => {
|
||||
write!(generated_asm, " mov [rbp+0x{:x}], ", offset.bytes()).unwrap();
|
||||
reg.emit(generated_asm, InlineAsmArch::X86_64, None).unwrap();
|
||||
generated_asm.push('\n');
|
||||
}
|
||||
InlineAsmArch::RiscV32 => {
|
||||
generated_asm.push_str(" sw ");
|
||||
reg.emit(generated_asm, InlineAsmArch::RiscV32, None).unwrap();
|
||||
writeln!(generated_asm, ", 0x{:x}(s0)", offset.bytes()).unwrap();
|
||||
}
|
||||
InlineAsmArch::RiscV64 => {
|
||||
generated_asm.push_str(" sd ");
|
||||
reg.emit(generated_asm, InlineAsmArch::RiscV64, None).unwrap();
|
||||
writeln!(generated_asm, ", 0x{:x}(s0)", offset.bytes()).unwrap();
|
||||
}
|
||||
_ => unimplemented!("save_register for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
fn restore_register(
|
||||
generated_asm: &mut String,
|
||||
arch: InlineAsmArch,
|
||||
reg: InlineAsmReg,
|
||||
offset: Size,
|
||||
) {
|
||||
match arch {
|
||||
InlineAsmArch::X86 => {
|
||||
generated_asm.push_str(" mov ");
|
||||
reg.emit(generated_asm, InlineAsmArch::X86, None).unwrap();
|
||||
writeln!(generated_asm, ", [ebp+0x{:x}]", offset.bytes()).unwrap();
|
||||
}
|
||||
InlineAsmArch::X86_64 => {
|
||||
generated_asm.push_str(" mov ");
|
||||
reg.emit(generated_asm, InlineAsmArch::X86_64, None).unwrap();
|
||||
writeln!(generated_asm, ", [rbp+0x{:x}]", offset.bytes()).unwrap();
|
||||
}
|
||||
InlineAsmArch::RiscV32 => {
|
||||
generated_asm.push_str(" lw ");
|
||||
reg.emit(generated_asm, InlineAsmArch::RiscV32, None).unwrap();
|
||||
writeln!(generated_asm, ", 0x{:x}(s0)", offset.bytes()).unwrap();
|
||||
}
|
||||
InlineAsmArch::RiscV64 => {
|
||||
generated_asm.push_str(" ld ");
|
||||
reg.emit(generated_asm, InlineAsmArch::RiscV64, None).unwrap();
|
||||
writeln!(generated_asm, ", 0x{:x}(s0)", offset.bytes()).unwrap();
|
||||
}
|
||||
_ => unimplemented!("restore_register for {:?}", arch),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn call_inline_asm<'tcx>(
|
||||
fx: &mut FunctionCx<'_, '_, 'tcx>,
|
||||
asm_name: &str,
|
||||
slot_size: Size,
|
||||
inputs: Vec<(InlineAsmReg, Size, Value)>,
|
||||
outputs: Vec<(InlineAsmReg, Size, CPlace<'tcx>)>,
|
||||
inputs: Vec<(Size, Value)>,
|
||||
outputs: Vec<(Size, CPlace<'tcx>)>,
|
||||
) {
|
||||
let stack_slot = fx.bcx.func.create_stack_slot(StackSlotData {
|
||||
kind: StackSlotKind::ExplicitSlot,
|
||||
offset: None,
|
||||
size: u32::try_from(slot_size.bytes()).unwrap(),
|
||||
});
|
||||
if fx.clif_comments.enabled() {
|
||||
@ -287,50 +654,16 @@ fn call_inline_asm<'tcx>(
|
||||
fx.add_comment(inline_asm_func, asm_name);
|
||||
}
|
||||
|
||||
for (_reg, offset, value) in inputs {
|
||||
for (offset, value) in inputs {
|
||||
fx.bcx.ins().stack_store(value, stack_slot, i32::try_from(offset.bytes()).unwrap());
|
||||
}
|
||||
|
||||
let stack_slot_addr = fx.bcx.ins().stack_addr(fx.pointer_type, stack_slot, 0);
|
||||
fx.bcx.ins().call(inline_asm_func, &[stack_slot_addr]);
|
||||
|
||||
for (_reg, offset, place) in outputs {
|
||||
for (offset, place) in outputs {
|
||||
let ty = fx.clif_type(place.layout().ty).unwrap();
|
||||
let value = fx.bcx.ins().stack_load(ty, stack_slot, i32::try_from(offset.bytes()).unwrap());
|
||||
place.write_cvalue(fx, CValue::by_val(value, place.layout()));
|
||||
}
|
||||
}
|
||||
|
||||
fn expect_reg(reg_or_class: InlineAsmRegOrRegClass) -> InlineAsmReg {
|
||||
match reg_or_class {
|
||||
InlineAsmRegOrRegClass::Reg(reg) => reg,
|
||||
InlineAsmRegOrRegClass::RegClass(class) => unimplemented!("{:?}", class),
|
||||
}
|
||||
}
|
||||
|
||||
fn save_register(generated_asm: &mut String, arch: InlineAsmArch, reg: InlineAsmReg, offset: Size) {
|
||||
match arch {
|
||||
InlineAsmArch::X86_64 => {
|
||||
write!(generated_asm, " mov [rbp+0x{:x}], ", offset.bytes()).unwrap();
|
||||
reg.emit(generated_asm, InlineAsmArch::X86_64, None).unwrap();
|
||||
generated_asm.push('\n');
|
||||
}
|
||||
_ => unimplemented!("save_register for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
fn restore_register(
|
||||
generated_asm: &mut String,
|
||||
arch: InlineAsmArch,
|
||||
reg: InlineAsmReg,
|
||||
offset: Size,
|
||||
) {
|
||||
match arch {
|
||||
InlineAsmArch::X86_64 => {
|
||||
generated_asm.push_str(" mov ");
|
||||
reg.emit(generated_asm, InlineAsmArch::X86_64, None).unwrap();
|
||||
writeln!(generated_asm, ", [rbp+0x{:x}]", offset.bytes()).unwrap();
|
||||
}
|
||||
_ => unimplemented!("restore_register for {:?}", arch),
|
||||
}
|
||||
}
|
||||
|
||||
@ -503,10 +503,10 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
|
||||
|
||||
if intrinsic == sym::copy_nonoverlapping {
|
||||
// FIXME emit_small_memcpy
|
||||
fx.bcx.call_memcpy(fx.module.target_config(), dst, src, byte_amount);
|
||||
fx.bcx.call_memcpy(fx.target_config, dst, src, byte_amount);
|
||||
} else {
|
||||
// FIXME emit_small_memmove
|
||||
fx.bcx.call_memmove(fx.module.target_config(), dst, src, byte_amount);
|
||||
fx.bcx.call_memmove(fx.target_config, dst, src, byte_amount);
|
||||
}
|
||||
};
|
||||
// NOTE: the volatile variants have src and dst swapped
|
||||
@ -522,10 +522,10 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
|
||||
// FIXME make the copy actually volatile when using emit_small_mem{cpy,move}
|
||||
if intrinsic == sym::volatile_copy_nonoverlapping_memory {
|
||||
// FIXME emit_small_memcpy
|
||||
fx.bcx.call_memcpy(fx.module.target_config(), dst, src, byte_amount);
|
||||
fx.bcx.call_memcpy(fx.target_config, dst, src, byte_amount);
|
||||
} else {
|
||||
// FIXME emit_small_memmove
|
||||
fx.bcx.call_memmove(fx.module.target_config(), dst, src, byte_amount);
|
||||
fx.bcx.call_memmove(fx.target_config, dst, src, byte_amount);
|
||||
}
|
||||
};
|
||||
size_of_val, <T> (c ptr) {
|
||||
@ -673,7 +673,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
|
||||
let dst_ptr = dst.load_scalar(fx);
|
||||
// FIXME make the memset actually volatile when switching to emit_small_memset
|
||||
// FIXME use emit_small_memset
|
||||
fx.bcx.call_memset(fx.module.target_config(), dst_ptr, val, count);
|
||||
fx.bcx.call_memset(fx.target_config, dst_ptr, val, count);
|
||||
};
|
||||
ctlz | ctlz_nonzero, <T> (v arg) {
|
||||
// FIXME trap on `ctlz_nonzero` with zero arg.
|
||||
@ -1067,7 +1067,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
|
||||
kw.Try, (v f, v data, v _catch_fn) {
|
||||
// FIXME once unwinding is supported, change this to actually catch panics
|
||||
let f_sig = fx.bcx.func.import_signature(Signature {
|
||||
call_conv: CallConv::triple_default(fx.triple()),
|
||||
call_conv: fx.target_config.default_call_conv,
|
||||
params: vec![AbiParam::new(fx.bcx.func.dfg.value_type(data))],
|
||||
returns: vec![],
|
||||
});
|
||||
|
||||
@ -67,7 +67,34 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
|
||||
_ if intrinsic.as_str().starts_with("simd_shuffle"), (c x, c y, o idx) {
|
||||
validate_simd_type!(fx, intrinsic, span, x.layout().ty);
|
||||
|
||||
let n: u16 = intrinsic.as_str()["simd_shuffle".len()..].parse().unwrap();
|
||||
// If this intrinsic is the older "simd_shuffleN" form, simply parse the integer.
|
||||
// If there is no suffix, use the index array length.
|
||||
let n: u16 = if intrinsic == sym::simd_shuffle {
|
||||
// Make sure this is actually an array, since typeck only checks the length-suffixed
|
||||
// version of this intrinsic.
|
||||
let idx_ty = fx.monomorphize(idx.ty(fx.mir, fx.tcx));
|
||||
match idx_ty.kind() {
|
||||
ty::Array(ty, len) if matches!(ty.kind(), ty::Uint(ty::UintTy::U32)) => {
|
||||
len.try_eval_usize(fx.tcx, ty::ParamEnv::reveal_all()).unwrap_or_else(|| {
|
||||
span_bug!(span, "could not evaluate shuffle index array length")
|
||||
}).try_into().unwrap()
|
||||
}
|
||||
_ => {
|
||||
fx.tcx.sess.span_err(
|
||||
span,
|
||||
&format!(
|
||||
"simd_shuffle index must be an array of `u32`, got `{}`",
|
||||
idx_ty,
|
||||
),
|
||||
);
|
||||
// Prevent verifier error
|
||||
crate::trap::trap_unreachable(fx, "compilation should not have succeeded");
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
intrinsic.as_str()["simd_shuffle".len()..].parse().unwrap()
|
||||
};
|
||||
|
||||
assert_eq!(x.layout(), y.layout());
|
||||
let layout = x.layout();
|
||||
@ -378,27 +405,27 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
|
||||
};
|
||||
|
||||
simd_reduce_min, (c v) {
|
||||
// FIXME support floats
|
||||
validate_simd_type!(fx, intrinsic, span, v.layout().ty);
|
||||
simd_reduce(fx, v, None, ret, |fx, layout, a, b| {
|
||||
let lt = fx.bcx.ins().icmp(if layout.ty.is_signed() {
|
||||
IntCC::SignedLessThan
|
||||
} else {
|
||||
IntCC::UnsignedLessThan
|
||||
}, a, b);
|
||||
let lt = match layout.ty.kind() {
|
||||
ty::Int(_) => fx.bcx.ins().icmp(IntCC::SignedLessThan, a, b),
|
||||
ty::Uint(_) => fx.bcx.ins().icmp(IntCC::UnsignedLessThan, a, b),
|
||||
ty::Float(_) => fx.bcx.ins().fcmp(FloatCC::LessThan, a, b),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
fx.bcx.ins().select(lt, a, b)
|
||||
});
|
||||
};
|
||||
|
||||
simd_reduce_max, (c v) {
|
||||
// FIXME support floats
|
||||
validate_simd_type!(fx, intrinsic, span, v.layout().ty);
|
||||
simd_reduce(fx, v, None, ret, |fx, layout, a, b| {
|
||||
let gt = fx.bcx.ins().icmp(if layout.ty.is_signed() {
|
||||
IntCC::SignedGreaterThan
|
||||
} else {
|
||||
IntCC::UnsignedGreaterThan
|
||||
}, a, b);
|
||||
let gt = match layout.ty.kind() {
|
||||
ty::Int(_) => fx.bcx.ins().icmp(IntCC::SignedGreaterThan, a, b),
|
||||
ty::Uint(_) => fx.bcx.ins().icmp(IntCC::UnsignedGreaterThan, a, b),
|
||||
ty::Float(_) => fx.bcx.ins().fcmp(FloatCC::GreaterThan, a, b),
|
||||
_ => unreachable!(),
|
||||
};
|
||||
fx.bcx.ins().select(gt, a, b)
|
||||
});
|
||||
};
|
||||
|
||||
@ -4,7 +4,6 @@
|
||||
#![warn(unused_lifetimes)]
|
||||
#![warn(unreachable_pub)]
|
||||
|
||||
extern crate snap;
|
||||
#[macro_use]
|
||||
extern crate rustc_middle;
|
||||
extern crate rustc_ast;
|
||||
@ -26,6 +25,7 @@ extern crate rustc_target;
|
||||
extern crate rustc_driver;
|
||||
|
||||
use std::any::Any;
|
||||
use std::cell::Cell;
|
||||
|
||||
use rustc_codegen_ssa::traits::CodegenBackend;
|
||||
use rustc_codegen_ssa::CodegenResults;
|
||||
@ -34,6 +34,7 @@ use rustc_metadata::EncodedMetadata;
|
||||
use rustc_middle::dep_graph::{WorkProduct, WorkProductId};
|
||||
use rustc_session::config::OutputFilenames;
|
||||
use rustc_session::Session;
|
||||
use rustc_span::Symbol;
|
||||
|
||||
use cranelift_codegen::isa::TargetIsa;
|
||||
use cranelift_codegen::settings::{self, Configurable};
|
||||
@ -59,7 +60,6 @@ mod inline_asm;
|
||||
mod intrinsics;
|
||||
mod linkage;
|
||||
mod main_shim;
|
||||
mod metadata;
|
||||
mod num;
|
||||
mod optimize;
|
||||
mod pointer;
|
||||
@ -71,9 +71,7 @@ mod value_and_place;
|
||||
mod vtable;
|
||||
|
||||
mod prelude {
|
||||
pub(crate) use std::convert::{TryFrom, TryInto};
|
||||
|
||||
pub(crate) use rustc_span::{Span, FileNameDisplayPreference};
|
||||
pub(crate) use rustc_span::{FileNameDisplayPreference, Span};
|
||||
|
||||
pub(crate) use rustc_hir::def_id::{DefId, LOCAL_CRATE};
|
||||
pub(crate) use rustc_middle::bug;
|
||||
@ -125,9 +123,11 @@ impl<F: Fn() -> String> Drop for PrintOnPanic<F> {
|
||||
struct CodegenCx<'tcx> {
|
||||
tcx: TyCtxt<'tcx>,
|
||||
global_asm: String,
|
||||
inline_asm_index: Cell<usize>,
|
||||
cached_context: Context,
|
||||
debug_context: Option<DebugContext<'tcx>>,
|
||||
unwind_context: UnwindContext,
|
||||
cgu_name: Symbol,
|
||||
}
|
||||
|
||||
impl<'tcx> CodegenCx<'tcx> {
|
||||
@ -136,6 +136,7 @@ impl<'tcx> CodegenCx<'tcx> {
|
||||
backend_config: BackendConfig,
|
||||
isa: &dyn TargetIsa,
|
||||
debug_info: bool,
|
||||
cgu_name: Symbol,
|
||||
) -> Self {
|
||||
assert_eq!(pointer_ty(tcx), isa.pointer_type());
|
||||
|
||||
@ -145,9 +146,11 @@ impl<'tcx> CodegenCx<'tcx> {
|
||||
CodegenCx {
|
||||
tcx,
|
||||
global_asm: String::new(),
|
||||
inline_asm_index: Cell::new(0),
|
||||
cached_context: Context::new(),
|
||||
debug_context,
|
||||
unwind_context,
|
||||
cgu_name,
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -269,19 +272,16 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Box<dyn isa::Tar
|
||||
|
||||
let flags = settings::Flags::new(flags_builder);
|
||||
|
||||
let variant = cranelift_codegen::isa::BackendVariant::MachInst;
|
||||
|
||||
let isa_builder = match sess.opts.cg.target_cpu.as_deref() {
|
||||
Some("native") => {
|
||||
let builder = cranelift_native::builder_with_options(variant, true).unwrap();
|
||||
let builder = cranelift_native::builder_with_options(true).unwrap();
|
||||
builder
|
||||
}
|
||||
Some(value) => {
|
||||
let mut builder =
|
||||
cranelift_codegen::isa::lookup_variant(target_triple.clone(), variant)
|
||||
.unwrap_or_else(|err| {
|
||||
sess.fatal(&format!("can't compile for {}: {}", target_triple, err));
|
||||
});
|
||||
cranelift_codegen::isa::lookup(target_triple.clone()).unwrap_or_else(|err| {
|
||||
sess.fatal(&format!("can't compile for {}: {}", target_triple, err));
|
||||
});
|
||||
if let Err(_) = builder.enable(value) {
|
||||
sess.fatal("the specified target cpu isn't currently supported by Cranelift.");
|
||||
}
|
||||
@ -289,10 +289,9 @@ fn build_isa(sess: &Session, backend_config: &BackendConfig) -> Box<dyn isa::Tar
|
||||
}
|
||||
None => {
|
||||
let mut builder =
|
||||
cranelift_codegen::isa::lookup_variant(target_triple.clone(), variant)
|
||||
.unwrap_or_else(|err| {
|
||||
sess.fatal(&format!("can't compile for {}: {}", target_triple, err));
|
||||
});
|
||||
cranelift_codegen::isa::lookup(target_triple.clone()).unwrap_or_else(|err| {
|
||||
sess.fatal(&format!("can't compile for {}: {}", target_triple, err));
|
||||
});
|
||||
if target_triple.architecture == target_lexicon::Architecture::X86_64 {
|
||||
// Don't use "haswell" as the default, as it implies `has_lzcnt`.
|
||||
// macOS CI is still at Ivy Bridge EP, so `lzcnt` is interpreted as `bsr`.
|
||||
|
||||
@ -1,76 +0,0 @@
|
||||
//! Writing of the rustc metadata for dylibs
|
||||
|
||||
use object::write::{Object, StandardSegment, Symbol, SymbolSection};
|
||||
use object::{SectionKind, SymbolFlags, SymbolKind, SymbolScope};
|
||||
|
||||
use rustc_metadata::EncodedMetadata;
|
||||
use rustc_middle::ty::TyCtxt;
|
||||
|
||||
// Adapted from https://github.com/rust-lang/rust/blob/da573206f87b5510de4b0ee1a9c044127e409bd3/src/librustc_codegen_llvm/base.rs#L47-L112
|
||||
pub(crate) fn new_metadata_object(
|
||||
tcx: TyCtxt<'_>,
|
||||
cgu_name: &str,
|
||||
metadata: &EncodedMetadata,
|
||||
) -> Vec<u8> {
|
||||
use snap::write::FrameEncoder;
|
||||
use std::io::Write;
|
||||
|
||||
let mut compressed = rustc_metadata::METADATA_HEADER.to_vec();
|
||||
FrameEncoder::new(&mut compressed).write_all(metadata.raw_data()).unwrap();
|
||||
|
||||
let triple = crate::target_triple(tcx.sess);
|
||||
|
||||
let binary_format = match triple.binary_format {
|
||||
target_lexicon::BinaryFormat::Elf => object::BinaryFormat::Elf,
|
||||
target_lexicon::BinaryFormat::Coff => object::BinaryFormat::Coff,
|
||||
target_lexicon::BinaryFormat::Macho => object::BinaryFormat::MachO,
|
||||
binary_format => tcx.sess.fatal(&format!("binary format {} is unsupported", binary_format)),
|
||||
};
|
||||
let architecture = match triple.architecture {
|
||||
target_lexicon::Architecture::Aarch64(_) => object::Architecture::Aarch64,
|
||||
target_lexicon::Architecture::Arm(_) => object::Architecture::Arm,
|
||||
target_lexicon::Architecture::Avr => object::Architecture::Avr,
|
||||
target_lexicon::Architecture::Hexagon => object::Architecture::Hexagon,
|
||||
target_lexicon::Architecture::Mips32(_) => object::Architecture::Mips,
|
||||
target_lexicon::Architecture::Mips64(_) => object::Architecture::Mips64,
|
||||
target_lexicon::Architecture::Msp430 => object::Architecture::Msp430,
|
||||
target_lexicon::Architecture::Powerpc => object::Architecture::PowerPc,
|
||||
target_lexicon::Architecture::Powerpc64 => object::Architecture::PowerPc64,
|
||||
target_lexicon::Architecture::Powerpc64le => todo!(),
|
||||
target_lexicon::Architecture::Riscv32(_) => object::Architecture::Riscv32,
|
||||
target_lexicon::Architecture::Riscv64(_) => object::Architecture::Riscv64,
|
||||
target_lexicon::Architecture::S390x => object::Architecture::S390x,
|
||||
target_lexicon::Architecture::Sparc64 => object::Architecture::Sparc64,
|
||||
target_lexicon::Architecture::Sparcv9 => object::Architecture::Sparc64,
|
||||
target_lexicon::Architecture::X86_32(_) => object::Architecture::I386,
|
||||
target_lexicon::Architecture::X86_64 => object::Architecture::X86_64,
|
||||
architecture => {
|
||||
tcx.sess.fatal(&format!("target architecture {:?} is unsupported", architecture,))
|
||||
}
|
||||
};
|
||||
let endian = match triple.endianness().unwrap() {
|
||||
target_lexicon::Endianness::Little => object::Endianness::Little,
|
||||
target_lexicon::Endianness::Big => object::Endianness::Big,
|
||||
};
|
||||
|
||||
let mut object = Object::new(binary_format, architecture, endian);
|
||||
object.add_file_symbol(cgu_name.as_bytes().to_vec());
|
||||
|
||||
let segment = object.segment_name(StandardSegment::Data).to_vec();
|
||||
let section_id = object.add_section(segment, b".rustc".to_vec(), SectionKind::Data);
|
||||
let offset = object.append_section_data(section_id, &compressed, 1);
|
||||
// For MachO and probably PE this is necessary to prevent the linker from throwing away the
|
||||
// .rustc section. For ELF this isn't necessary, but it also doesn't harm.
|
||||
object.add_symbol(Symbol {
|
||||
name: rustc_middle::middle::exported_symbols::metadata_symbol_name(tcx).into_bytes(),
|
||||
value: offset,
|
||||
size: compressed.len() as u64,
|
||||
kind: SymbolKind::Data,
|
||||
scope: SymbolScope::Dynamic,
|
||||
weak: false,
|
||||
section: SymbolSection::Section(section_id),
|
||||
flags: SymbolFlags::None,
|
||||
});
|
||||
|
||||
object.write().unwrap()
|
||||
}
|
||||
@ -57,7 +57,7 @@ use std::io::Write;
|
||||
|
||||
use cranelift_codegen::{
|
||||
entity::SecondaryMap,
|
||||
ir::{entities::AnyEntity, function::DisplayFunctionAnnotations},
|
||||
ir::entities::AnyEntity,
|
||||
write::{FuncWriter, PlainWriter},
|
||||
};
|
||||
|
||||
@ -129,7 +129,6 @@ impl FuncWriter for &'_ CommentWriter {
|
||||
&mut self,
|
||||
w: &mut dyn fmt::Write,
|
||||
func: &Function,
|
||||
reg_info: Option<&isa::RegInfo>,
|
||||
) -> Result<bool, fmt::Error> {
|
||||
for comment in &self.global_comments {
|
||||
if !comment.is_empty() {
|
||||
@ -142,7 +141,7 @@ impl FuncWriter for &'_ CommentWriter {
|
||||
writeln!(w)?;
|
||||
}
|
||||
|
||||
self.super_preamble(w, func, reg_info)
|
||||
self.super_preamble(w, func)
|
||||
}
|
||||
|
||||
fn write_entity_definition(
|
||||
@ -165,11 +164,10 @@ impl FuncWriter for &'_ CommentWriter {
|
||||
&mut self,
|
||||
w: &mut dyn fmt::Write,
|
||||
func: &Function,
|
||||
isa: Option<&dyn isa::TargetIsa>,
|
||||
block: Block,
|
||||
indent: usize,
|
||||
) -> fmt::Result {
|
||||
PlainWriter.write_block_header(w, func, isa, block, indent)
|
||||
PlainWriter.write_block_header(w, func, block, indent)
|
||||
}
|
||||
|
||||
fn write_instruction(
|
||||
@ -177,11 +175,10 @@ impl FuncWriter for &'_ CommentWriter {
|
||||
w: &mut dyn fmt::Write,
|
||||
func: &Function,
|
||||
aliases: &SecondaryMap<Value, Vec<Value>>,
|
||||
isa: Option<&dyn isa::TargetIsa>,
|
||||
inst: Inst,
|
||||
indent: usize,
|
||||
) -> fmt::Result {
|
||||
PlainWriter.write_instruction(w, func, aliases, isa, inst, indent)?;
|
||||
PlainWriter.write_instruction(w, func, aliases, inst, indent)?;
|
||||
if let Some(comment) = self.entity_comments.get(&inst.into()) {
|
||||
writeln!(w, "; {}", comment.replace('\n', "\n; "))?;
|
||||
}
|
||||
@ -249,7 +246,6 @@ pub(crate) fn write_clif_file<'tcx>(
|
||||
&mut clif_comments,
|
||||
&mut clif,
|
||||
&context.func,
|
||||
&DisplayFunctionAnnotations { isa: Some(isa), value_ranges: None },
|
||||
)
|
||||
.unwrap();
|
||||
|
||||
@ -278,7 +274,6 @@ impl fmt::Debug for FunctionCx<'_, '_, '_> {
|
||||
&mut &self.clif_comments,
|
||||
&mut clif,
|
||||
&self.bcx.func,
|
||||
&DisplayFunctionAnnotations::default(),
|
||||
)
|
||||
.unwrap();
|
||||
writeln!(f, "\n{}", clif)
|
||||
|
||||
@ -9,7 +9,7 @@ fn codegen_print(fx: &mut FunctionCx<'_, '_, '_>, msg: &str) {
|
||||
"puts",
|
||||
Linkage::Import,
|
||||
&Signature {
|
||||
call_conv: CallConv::triple_default(fx.triple()),
|
||||
call_conv: fx.target_config.default_call_conv,
|
||||
params: vec![AbiParam::new(fx.pointer_type)],
|
||||
returns: vec![AbiParam::new(types::I32)],
|
||||
},
|
||||
|
||||
@ -329,7 +329,6 @@ impl<'tcx> CPlace<'tcx> {
|
||||
// FIXME Don't force the size to a multiple of 16 bytes once Cranelift gets a way to
|
||||
// specify stack slot alignment.
|
||||
size: (u32::try_from(layout.size.bytes()).unwrap() + 15) / 16 * 16,
|
||||
offset: None,
|
||||
});
|
||||
CPlace { inner: CPlaceInner::Addr(Pointer::stack_slot(stack_slot), None), layout }
|
||||
}
|
||||
@ -472,7 +471,6 @@ impl<'tcx> CPlace<'tcx> {
|
||||
// FIXME Don't force the size to a multiple of 16 bytes once Cranelift gets a way to
|
||||
// specify stack slot alignment.
|
||||
size: (src_ty.bytes() + 15) / 16 * 16,
|
||||
offset: None,
|
||||
});
|
||||
let ptr = Pointer::stack_slot(stack_slot);
|
||||
ptr.store(fx, data, MemFlags::trusted());
|
||||
@ -512,6 +510,26 @@ impl<'tcx> CPlace<'tcx> {
|
||||
let dst_layout = self.layout();
|
||||
let to_ptr = match self.inner {
|
||||
CPlaceInner::Var(_local, var) => {
|
||||
if let ty::Array(element, len) = dst_layout.ty.kind() {
|
||||
// Can only happen for vector types
|
||||
let len =
|
||||
u16::try_from(len.eval_usize(fx.tcx, ParamEnv::reveal_all())).unwrap();
|
||||
let vector_ty = fx.clif_type(element).unwrap().by(len).unwrap();
|
||||
|
||||
let data = match from.0 {
|
||||
CValueInner::ByRef(ptr, None) => {
|
||||
let mut flags = MemFlags::new();
|
||||
flags.set_notrap();
|
||||
ptr.load(fx, vector_ty, flags)
|
||||
}
|
||||
CValueInner::ByVal(_)
|
||||
| CValueInner::ByValPair(_, _)
|
||||
| CValueInner::ByRef(_, Some(_)) => bug!("array should be ByRef"),
|
||||
};
|
||||
|
||||
fx.bcx.def_var(var, data);
|
||||
return;
|
||||
}
|
||||
let data = CValue(from.0, dst_layout).load_scalar(fx);
|
||||
let dst_ty = fx.clif_type(self.layout().ty).unwrap();
|
||||
transmute_value(fx, var, data, dst_ty);
|
||||
@ -583,7 +601,7 @@ impl<'tcx> CPlace<'tcx> {
|
||||
let src_align = src_layout.align.abi.bytes() as u8;
|
||||
let dst_align = dst_layout.align.abi.bytes() as u8;
|
||||
fx.bcx.emit_small_memory_copy(
|
||||
fx.module.target_config(),
|
||||
fx.target_config,
|
||||
to_addr,
|
||||
from_addr,
|
||||
size,
|
||||
@ -605,14 +623,39 @@ impl<'tcx> CPlace<'tcx> {
|
||||
let layout = self.layout();
|
||||
|
||||
match self.inner {
|
||||
CPlaceInner::Var(local, var) => {
|
||||
if let Abi::Vector { .. } = layout.abi {
|
||||
CPlaceInner::Var(local, var) => match layout.ty.kind() {
|
||||
ty::Array(_, _) => {
|
||||
// Can only happen for vector types
|
||||
return CPlace {
|
||||
inner: CPlaceInner::VarLane(local, var, field.as_u32().try_into().unwrap()),
|
||||
layout: layout.field(fx, field.as_u32().try_into().unwrap()),
|
||||
};
|
||||
}
|
||||
}
|
||||
ty::Adt(adt_def, substs) if layout.ty.is_simd() => {
|
||||
let f0_ty = adt_def.non_enum_variant().fields[0].ty(fx.tcx, substs);
|
||||
|
||||
match f0_ty.kind() {
|
||||
ty::Array(_, _) => {
|
||||
assert_eq!(field.as_u32(), 0);
|
||||
return CPlace {
|
||||
inner: CPlaceInner::Var(local, var),
|
||||
layout: layout.field(fx, field.as_u32().try_into().unwrap()),
|
||||
};
|
||||
}
|
||||
_ => {
|
||||
return CPlace {
|
||||
inner: CPlaceInner::VarLane(
|
||||
local,
|
||||
var,
|
||||
field.as_u32().try_into().unwrap(),
|
||||
),
|
||||
layout: layout.field(fx, field.as_u32().try_into().unwrap()),
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
},
|
||||
CPlaceInner::VarPair(local, var1, var2) => {
|
||||
let layout = layout.field(&*fx, field.index());
|
||||
|
||||
@ -629,7 +672,12 @@ impl<'tcx> CPlace<'tcx> {
|
||||
|
||||
let (field_ptr, field_layout) = codegen_field(fx, base, extra, layout, field);
|
||||
if field_layout.is_unsized() {
|
||||
CPlace::for_ptr_with_extra(field_ptr, extra.unwrap(), field_layout)
|
||||
if let ty::Foreign(_) = field_layout.ty.kind() {
|
||||
assert!(extra.is_none());
|
||||
CPlace::for_ptr(field_ptr, field_layout)
|
||||
} else {
|
||||
CPlace::for_ptr_with_extra(field_ptr, extra.unwrap(), field_layout)
|
||||
}
|
||||
} else {
|
||||
CPlace::for_ptr(field_ptr, field_layout)
|
||||
}
|
||||
|
||||
@ -43,7 +43,9 @@ mod utils;
|
||||
fn usage() {
|
||||
eprintln!("Usage:");
|
||||
eprintln!(" ./y.rs prepare");
|
||||
eprintln!(" ./y.rs build [--debug] [--sysroot none|clif|llvm] [--target-dir DIR]");
|
||||
eprintln!(
|
||||
" ./y.rs build [--debug] [--sysroot none|clif|llvm] [--target-dir DIR] [--no-unstable-features]"
|
||||
);
|
||||
}
|
||||
|
||||
macro_rules! arg_error {
|
||||
@ -92,6 +94,7 @@ fn main() {
|
||||
let mut target_dir = PathBuf::from("build");
|
||||
let mut channel = "release";
|
||||
let mut sysroot_kind = SysrootKind::Clif;
|
||||
let mut use_unstable_features = true;
|
||||
while let Some(arg) = args.next().as_deref() {
|
||||
match arg {
|
||||
"--target-dir" => {
|
||||
@ -109,6 +112,7 @@ fn main() {
|
||||
None => arg_error!("--sysroot requires argument"),
|
||||
}
|
||||
}
|
||||
"--no-unstable-features" => use_unstable_features = false,
|
||||
flag if flag.starts_with("-") => arg_error!("Unknown flag {}", flag),
|
||||
arg => arg_error!("Unexpected argument {}", arg),
|
||||
}
|
||||
@ -141,7 +145,8 @@ fn main() {
|
||||
process::exit(1);
|
||||
}
|
||||
|
||||
let cg_clif_build_dir = build_backend::build_backend(channel, &host_triple);
|
||||
let cg_clif_build_dir =
|
||||
build_backend::build_backend(channel, &host_triple, use_unstable_features);
|
||||
build_sysroot::build_sysroot(
|
||||
channel,
|
||||
sysroot_kind,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user