Closed Bug 1736365 Opened 3 years ago Closed 3 years ago

Allow 64-bit offsets in m64 memory instructions

Categories

(Core :: JavaScript: WebAssembly, enhancement, P3)

enhancement

Tracking

()

RESOLVED FIXED
95 Branch
Tracking Status
firefox95 --- fixed

People

(Reporter: lth, Assigned: lth)

References

(Blocks 1 open bug)

Details

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(1 file)

Memory64 allows the offset to be a value >= 2^32. (It has been that way since the proposal was first put forward.) In practice, I expect such huge offsets will virtually never occur, so I intend to implement them by resolving them very early in the compiler pipelines and asserting later that the offset value always fits in 32 bits.

Attachment #9246793 - Attachment description: WIP: Bug 1736365 - Allow 64-bit offsets in m64 instructions. → Bug 1736365 - Allow 64-bit offsets in m64 instructions. r?yury
Pushed by lhansen@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/d564d9bcc33a
Allow 64-bit offsets in m64 instructions.  r=yury
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 95 Branch
Regressions: 1738997
Regressions: 1740186
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