IonMonkey: Assertion failure: ShiftAmount == imm, at ion/arm/Assembler-arm.h:555

RESOLVED FIXED

Status

()

Core
JavaScript Engine
--
major
RESOLVED FIXED
5 years ago
5 years ago

People

(Reporter: decoder, Unassigned)

Tracking

(Blocks: 2 bugs, {assertion, testcase})

Other Branch
ARM
Linux
assertion, testcase
Points:
---
Dependency tree / graph

Firefox Tracking Flags

(Not tracked)

Details

Attachments

(1 attachment)

(Reporter)

Description

5 years ago
The following testcase asserts on ionmonkey-arm (private branch) revision  (run with --ion -n -m --ion-eager):


var t = ((t >= 0x0451 && t <= 0x045C) + 25) % (-1);
Created attachment 631661 [details] [diff] [review]
/home/mrosenberg/patches/fixShiftOverflow-r0.patch

Had an off by one error in the bounds checking on a shift operation.
Attachment #631661 - Flags: review?(Jacob.Bramley)
Attachment #631661 - Flags: review?(Jacob.Bramley) → review+
landed + fixed: http://hg.mozilla.org/projects/ionmonkey/rev/359c4084a25e
Status: NEW → RESOLVED
Last Resolved: 5 years ago
Resolution: --- → FIXED
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