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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/frontend/src/frontend.rs
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@@ -1355,7 +1355,8 @@ block0:
let target = isa::lookup(triple)
.ok()
.map(|b| b.finish(shared_flags))
.expect("This test requires x86_64 support.");
.expect("This test requires x86_64 support.")
.expect("Should be able to create backend with default flags");
let mut sig = Signature::new(target.default_call_conv());
sig.returns.push(AbiParam::new(I32));
@@ -1567,7 +1568,8 @@ block0:
let target = isa::lookup(triple)
.ok()
.map(|b| b.finish(shared_flags))
.expect("This test requires x86_64 support.");
.expect("This test requires x86_64 support.")
.expect("Should be able to create backend with default flags");
let mut sig = Signature::new(target.default_call_conv());
sig.returns.push(AbiParam::new(B1));