Stream: git-wasmtime

Topic: wasmtime / Issue #2679 Cranelift: miscompilation for shl....


view this post on Zulip Wasmtime GitHub notifications bot (Feb 23 2021 at 12:03):

bjorn3 labeled Issue #2679:

Thanks for filing an issue! Please fill out the TODOs below.

Steps to Reproduce

Expected Results

The resulting value is 1.

Actual Results

The resulting value is 0x10000000000000001.

Versions and Environment

Cranelift version or commit: 98d3e6823f700aace38631c05f3afab3c5b07c76

Operating system: N/A

Architecture: x86_64

Extra Info

This only happens for a zero shift amount. Any other amount is fine.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 23 2021 at 12:03):

bjorn3 labeled Issue #2679:

Thanks for filing an issue! Please fill out the TODOs below.

Steps to Reproduce

Expected Results

The resulting value is 1.

Actual Results

The resulting value is 0x10000000000000001.

Versions and Environment

Cranelift version or commit: 98d3e6823f700aace38631c05f3afab3c5b07c76

Operating system: N/A

Architecture: x86_64

Extra Info

This only happens for a zero shift amount. Any other amount is fine.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 23 2021 at 12:03):

bjorn3 opened Issue #2679:

Thanks for filing an issue! Please fill out the TODOs below.

Steps to Reproduce

Expected Results

The resulting value is 1.

Actual Results

The resulting value is 0x10000000000000001.

Versions and Environment

Cranelift version or commit: 98d3e6823f700aace38631c05f3afab3c5b07c76

Operating system: N/A

Architecture: x86_64

Extra Info

This only happens for a zero shift amount. Any other amount is fine.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 23 2021 at 12:03):

bjorn3 edited Issue #2679:

Steps to Reproduce

Expected Results

The resulting value is 1.

Actual Results

The resulting value is 0x10000000000000001.

Versions and Environment

Cranelift version or commit: 98d3e6823f700aace38631c05f3afab3c5b07c76

Operating system: N/A

Architecture: x86_64

Extra Info

This only happens for a zero shift amount. Any other amount is fine.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 23 2021 at 12:03):

bjorn3 commented on Issue #2679:

This is responsible for the miscompilation of https://github.com/bjorn3/rustc_codegen_cranelift/issues/1143.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 26 2021 at 23:13):

cfallin commented on Issue #2679:

Closed with #2682.

view this post on Zulip Wasmtime GitHub notifications bot (Feb 26 2021 at 23:13):

cfallin closed Issue #2679:

Steps to Reproduce

Expected Results

The resulting value is 1.

Actual Results

The resulting value is 0x10000000000000001.

Versions and Environment

Cranelift version or commit: 98d3e6823f700aace38631c05f3afab3c5b07c76

Operating system: N/A

Architecture: x86_64

Extra Info

This only happens for a zero shift amount. Any other amount is fine.


Last updated: Dec 23 2024 at 12:05 UTC