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Merge pull request #1127 from bjorn3/newbe

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Support building with the new Cranelift backends
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bjorn3 2021-01-21 19:55:19 +01:00 committed by GitHub
commit 500faf2165
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 29 additions and 16 deletions
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5
.github/workflows/main.yml vendored
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@ -12,6 +12,9 @@ jobs:
fail-fast: false
matrix:
os: [ubuntu-latest, macos-latest]
env:
- BACKEND: ""
- BACKEND: --features newbe
steps:
- uses: actions/checkout@v2
@ -51,7 +54,7 @@ jobs:
export COMPILE_RUNS=2
export RUN_RUNS=2
./test.sh
./test.sh $BACKEND
- name: Package prebuilt cg_clif
run: tar cvfJ cg_clif.tar.xz build

20
Cargo.lock generated
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@ -50,7 +50,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "cranelift-bforest"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"cranelift-entity",
]
@ -58,7 +58,7 @@ dependencies = [
[[package]]
name = "cranelift-codegen"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"byteorder",
"cranelift-bforest",
@ -76,7 +76,7 @@ dependencies = [
[[package]]
name = "cranelift-codegen-meta"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"cranelift-codegen-shared",
"cranelift-entity",
@ -85,17 +85,17 @@ dependencies = [
[[package]]
name = "cranelift-codegen-shared"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
[[package]]
name = "cranelift-entity"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
[[package]]
name = "cranelift-frontend"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"cranelift-codegen",
"log",
@ -106,7 +106,7 @@ dependencies = [
[[package]]
name = "cranelift-jit"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -124,7 +124,7 @@ dependencies = [
[[package]]
name = "cranelift-module"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"anyhow",
"cranelift-codegen",
@ -136,7 +136,7 @@ dependencies = [
[[package]]
name = "cranelift-native"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"cranelift-codegen",
"raw-cpuid",
@ -146,7 +146,7 @@ dependencies = [
[[package]]
name = "cranelift-object"
version = "0.69.0"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#8640025d8b3b2ab5188ffc3f1a4b3976d49af3aa"
source = "git+https://github.com/bytecodealliance/wasmtime/?branch=main#986b5768f9e68f1564b43f32b8a4080a6582c8ca"
dependencies = [
"anyhow",
"cranelift-codegen",

3
Cargo.toml
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@ -9,7 +9,7 @@ crate-type = ["dylib"]
[dependencies]
# These have to be in sync with each other
cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime/", branch = "main", features = ["unwind"] }
cranelift-codegen = { git = "https://github.com/bytecodealliance/wasmtime/", branch = "main", features = ["unwind", "x86", "x64"] }
cranelift-frontend = { git = "https://github.com/bytecodealliance/wasmtime/", branch = "main" }
cranelift-module = { git = "https://github.com/bytecodealliance/wasmtime/", branch = "main" }
cranelift-jit = { git = "https://github.com/bytecodealliance/wasmtime/", branch = "main", optional = true }
@ -37,6 +37,7 @@ libloading = { version = "0.6.0", optional = true }
default = ["jit", "inline_asm"]
jit = ["cranelift-jit", "libloading"]
inline_asm = []
newbe = []
[profile.dev]
# By compiling dependencies with optimizations, performing tests gets much faster.

10
build.sh
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@ -5,6 +5,7 @@ set -e
export CHANNEL="release"
build_sysroot=1
target_dir='build'
newbe=''
while [[ $# != 0 ]]; do
case $1 in
"--debug")
@ -17,9 +18,12 @@ while [[ $# != 0 ]]; do
target_dir=$2
shift
;;
"--newbe")
newbe='--features newbe'
;;
*)
echo "Unknown flag '$1'"
echo "Usage: ./build.sh [--debug] [--without-sysroot] [--target-dir DIR]"
echo "Usage: ./build.sh [--debug] [--without-sysroot] [--target-dir DIR] [--newbe]"
;;
esac
shift
@ -39,9 +43,9 @@ else
exit 1
fi
if [[ "$CHANNEL" == "release" ]]; then
cargo build --release
cargo build $newbe --release
else
cargo build
cargo build $newbe
fi
rm -rf "$target_dir"

7
src/lib.rs
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@ -339,7 +339,12 @@ fn build_isa(sess: &Session) -> Box<dyn isa::TargetIsa + 'static> {
let flags = settings::Flags::new(flags_builder);
let mut isa_builder = cranelift_codegen::isa::lookup(target_triple).unwrap();
let variant = if cfg!(feature = "newbe") {
cranelift_codegen::isa::BackendVariant::MachInst
} else {
cranelift_codegen::isa::BackendVariant::Legacy
};
let mut isa_builder = cranelift_codegen::isa::lookup_variant(target_triple, variant).unwrap();
// Don't use "haswell", as it implies `has_lzcnt`.macOS CI is still at Ivy Bridge EP, so `lzcnt`
// is interpreted as `bsr`.
isa_builder.enable("nehalem").unwrap();