T0b1/wasmtime
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cranelift: ensure ISA level needed for SIMD is present when SIMD is enabled. (#3816)

Browse Source 
Addresses #3809: when we are asked to create a Cranelift backend with
shared flags that indicate support for SIMD, we should check that the
ISA level needed for our SIMD lowerings is present.
This commit is contained in:
Chris Fallin
2022-02-16 17:29:30 -08:00
committed by GitHub
parent ef17a36852
commit 1c014d129a
55 changed files with 172 additions and 84 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
crates/cranelift/src/builder.rs
View File

@@ -101,12 +101,15 @@ impl CompilerBuilder for Builder {
Ok(())
}
fn build(&self) -> Box<dyn wasmtime_environ::Compiler> {
fn build(&self) -> Result<Box<dyn wasmtime_environ::Compiler>> {
let isa = self
.isa_flags
.clone()
.finish(settings::Flags::new(self.flags.clone()));
Box::new(crate::compiler::Compiler::new(isa, self.linkopts.clone()))
.finish(settings::Flags::new(self.flags.clone()))?;
Ok(Box::new(crate::compiler::Compiler::new(
isa,
self.linkopts.clone(),
)))
}
fn settings(&self) -> Vec<Setting> {