Closed Bug 1199565 Opened 9 years ago Closed 9 years ago

IonMonkey: MIPS32: Clampped float32-to-int32 conversions should bailout on MIPS

Categories

(Core :: JavaScript Engine: JIT, defect)

Other
Linux
defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla43
Tracking Status
firefox43 --- fixed

People

(Reporter: hev, Assigned: hev)

References

Details

Attachments

(1 file)

Converting the floating point value to an integer and then converting it
back to a float32 would not work, as float to int32 conversions are
clamping (e.g. float(INT32_MAX + 1) would get converted into INT32_MAX
and then back to float(INT32_MAX + 1)).  If this ever happens, we just
bail out.
Assignee: nobody → r
Attachment #8653901 - Flags: review?(branislav.rankov)
Blocks: 1194139
Attachment #8653901 - Flags: review?(nicolas.b.pierron)
Attachment #8653901 - Flags: review?(nicolas.b.pierron) → review+
Keywords: checkin-needed
https://hg.mozilla.org/mozilla-central/rev/456bd9f5c176
Status: NEW → RESOLVED
Closed: 9 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla43
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