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

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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
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6
cranelift/codegen/src/isa/s390x/inst/unwind/systemv.rs
View File

@@ -100,7 +100,8 @@ mod tests {
fn test_simple_func() {
let isa = lookup(triple!("s390x"))
.expect("expect s390x ISA")
.finish(Flags::new(builder()));
.finish(Flags::new(builder()))
.expect("Creating compiler backend");
let mut context = Context::for_function(create_function(
CallConv::SystemV,
@@ -142,7 +143,8 @@ mod tests {
fn test_multi_return_func() {
let isa = lookup(triple!("s390x"))
.expect("expect s390x ISA")
.finish(Flags::new(builder()));
.finish(Flags::new(builder()))
.expect("Creating compiler backend");
let mut context = Context::for_function(create_multi_return_function(
CallConv::SystemV,

2
cranelift/codegen/src/isa/s390x/mod.rs
View File

@@ -179,7 +179,7 @@ pub fn isa_builder(triple: Triple) -> IsaBuilder {
constructor: |triple, shared_flags, builder| {
let isa_flags = s390x_settings::Flags::new(&shared_flags, builder);
let backend = S390xBackend::new_with_flags(triple, shared_flags, isa_flags);
Box::new(backend)
Ok(Box::new(backend))
},
}
}