Closed Bug 1686001 Opened 3 years ago Closed 3 years ago

Implement the SIMD "Saturating rounding q-format multiplication" instructions

Categories

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

enhancement

Tracking

()

RESOLVED FIXED
87 Branch
Tracking Status
firefox87 --- fixed

People

(Reporter: lth, Assigned: lth)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

See https://github.com/WebAssembly/simd/pull/365. This has been accepted into the spec, and V8, LLVM, emscripten, binaryen all support it now. Checklist:

[ . ] Test cases
[ x ] Wast
[ . ] Baseline (x86, x64, arm64)
[ . ] Ion (x86, x64)

Ion arm64 will land separately, with all the other Ion arm64 SIMD support (bug 1687629).

Assignee: nobody → lhansen
Status: NEW → ASSIGNED
Depends on: 1687654
Blocks: 1687629

Implement the new i16x8.q15mulr_sat_s instruction in baseline (x86,
x64, arm64) and ion (x86, x64).

Add basic test cases.

Depends on D102622

Pushed by lhansen@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/d7880e7e02bb
Implement i16x8.q15mulr_sat_s.  r=jseward
Status: ASSIGNED → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 87 Branch
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