JDK-8234392 : C2: Extend Matcher::match_rule_supported_vector() with element type information
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 14
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2019-11-19
  • Updated: 2019-12-19
  • Resolved: 2019-12-12
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JDK 14 JDK 15
14 b27Fixed 15Fixed
Related Reports
Blocks :  
JDK-8230015 - [instruction selector] generic vector operands support.
Description
 Extend Matcher::match_rule_supported_vector() with element basic type information and refactor x86 implementation:

-const bool Matcher::match_rule_supported_vector(int opcode, int vlen) {

+const bool Matcher::match_rule_supported_vector(int opcode, int vlen, BasicType bt) {
Comments
URL: https://hg.openjdk.java.net/jdk/jdk/rev/611e595bc8a9 User: vlivanov Date: 2019-12-12 10:19:49 +0000
12-12-2019
Webrev: http://cr.openjdk.java.net/~vlivanov/8234392/webrev.00/
26-11-2019