Closed Bug 1156228 Opened 9 years ago Closed 5 years ago

SIMD: Use PTEST in float32x4toint32x4 codegen

Categories

(Core :: JavaScript Engine: JIT, defect, P5)

Product:
Core
Component:
JavaScript Engine: JIT
Platform:
x86_64
Linux
Type:
defect

Tracking

()

Status:
RESOLVED WONTFIX
Tracking Flags:
Tracking Status
firefox40 --- affected

People

(Reporter: bbouvier, Unassigned)

References

Details

From bug 1142668 comment 11:

> With SSE4.1 we could do this with vptest instead of vmovmskps+cmp and I think it'd be faster.

Opening a bug so that we can reference it from the code.
Priority: -- → P5
Status: NEW → RESOLVED
Closed: 5 years ago
Resolution: --- → WONTFIX
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