Bug 144 - scalar integer compare instruction (vectorised creates mask)
Summary: scalar integer compare instruction (vectorised creates mask)
Status: RESOLVED INVALID
Alias: None
Product: Libre-SOC's first SoC
Classification: Unclassified
Component: Specification (show other bugs)
Version: unspecified
Hardware: PC Linux
: --- enhancement
Assignee: Luke Kenneth Casson Leighton
URL:
Depends on:
Blocks:
 
Reported: 2019-10-09 14:14 BST by Luke Kenneth Casson Leighton
Modified: 2020-12-22 17:36 GMT (History)
1 user (show)

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Description Luke Kenneth Casson Leighton 2019-10-09 14:14:55 BST 
see http://bugs.libre-riscv.org/show_bug.cgi?id=139#c63

create series of CMP.EQ, CMP.NE etc. ops identical to BNE, BEQ etc.
just like FEQ FNE etc.  to be done as an R-type
Comment 1 Luke Kenneth Casson Leighton 2020-12-22 17:36:17 GMT 
related to RISCV. OpenPOWER has CRs which makes this issue moot.