error: 'fatal' undeclared

Discussion of development and patch submission.
Post Reply
User avatar
leilei
Posts: 1039
Joined: Fri 25 Apr, 2014 4:47 pm

error: 'fatal' undeclared

Post by leilei »

can't compile latest tree (as of 6e1d515). sorry about the late response to make a quick thread :(
User avatar
SarahWalker
Site Admin
Posts: 2054
Joined: Thu 24 Apr, 2014 4:18 pm

Re: error: 'fatal' undeclared

Post by SarahWalker »

Fixed in rev 567.
User avatar
omarsis81
Posts: 945
Joined: Thu 17 Dec, 2015 6:20 pm

Re: error: 'fatal' undeclared

Post by omarsis81 »

I'm just curious on what RMW stands for and what it means
Despite of not knowking programming, I know ADD/SUB/INC/SHL etc. are assembler nemonics, and I don't like to ask what I can google, but I can't find anything regarding RMW
UPerschke
Posts: 72
Joined: Wed 25 May, 2016 7:43 pm

Re: error: 'fatal' undeclared

Post by UPerschke »

Read-Modify-Write, something like: add [rsi], 10

On older x86 cpus such instructions are slower than Read, Modify + Store blocks, but on nowadays it outcomes at same instruction speed.
RMS:

mov rax, 10
add rax, [rsp]
mov [rsp], rax
User avatar
omarsis81
Posts: 945
Joined: Thu 17 Dec, 2015 6:20 pm

Re: error: 'fatal' undeclared

Post by omarsis81 »

Thank you UPerschke!
UPerschke
Posts: 72
Joined: Wed 25 May, 2016 7:43 pm

Re: error: 'fatal' undeclared

Post by UPerschke »

You're welcome :)
Post Reply