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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: 20
Affects Version/s: 19, 20
Component/s: hotspot
Labels:
- c2
- oraclejdk-na

Subcomponent:
compiler
Resolved In Build:
b13
CPU:

riscv

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8311713	17.0.9	Fei Yang	P4	Resolved	Fixed	b01

I see that current weak CAS implementations in macroAssembler_riscv.cpp return 0 on success, and then invert it in riscv.ad to match the Java's `boolean` result. I think we can just return the final value from MacroAssembler.

backported by

JDK-8311713 RISC-V: Simplify weak CAS return value handling

Resolved

links to

Commit openjdk/jdk17u-dev/966fc82d

Commit openjdk/jdk/f57d3424

Commit openjdk/riscv-port-jdk17u/b934d814

Commit(riscv-port) openjdk/riscv-port-jdk11u/adc54159

Review openjdk/jdk17u-dev/1427

Review openjdk/jdk/10006

Review openjdk/riscv-port-jdk17u/43

Review(riscv-port) openjdk/riscv-port-jdk11u/31

(4 links to)

Assignee:: Aleksey Shipilev

Reporter:: Aleksey Shipilev

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2022-08-24 06:20

Updated:: 2024-09-14 00:46

Resolved:: 2022-08-25 09:28

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