Request for review: JDK-8013041: guarantee(this->is8bit(imm8)) failed: Short forward jump exceeds 8-bit offset

Ron Durbin ron.durbin at oracle.com
Wed Apr 24 14:28:36 PDT 2013


 

I am not an official reviewer, but know a fare amount of assembler and the code change looks good.

 

Ron Durbin

 

From: Jiangli Zhou 
Sent: Wednesday, April 24, 2013 1:37 PM
To: hotspot-runtime-dev at openjdk.java.net
Subject: Request for review: JDK-8013041: guarantee(this->is8bit(imm8)) failed: Short forward jump exceeds 8-bit offset

 

Please review the following fix for HYPERLINK "https://jbs.oracle.com/bugs/browse/JDK-8013041"JDK-8013041. The 'jmpb' using 8-bit displacement needs to be replaced with 'jmp' with more instructions now generated between the jump instruction and the target.

  http://cr.openjdk.java.net/~jiangli/8013041/webrev.00/

Thanks,

Jiangli
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