@regehr @dalias (macro-fusing bswap + cmp would generally not be feasible because the CPU cannot know that the result of the bswap isn't used elsewhere--the usual rule of thumb for macro fusion is that the second instruction being fused has to overwrite the register name that holds the intermediate result. Since compares don't write to a register, they are bad candidates for macro fusion.)
Notices by Steve Canon (steve@discuss.systems), page 2
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Thursday, 17-Jul-2025 02:10:53 JST
Steve Canon
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Wednesday, 16-Jul-2025 23:57:08 JST
Steve Canon
TFW you're playing cello pieces on bass clarient to practice sight-reading bass clef and then it goes into alto clef.
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Wednesday, 16-Jul-2025 23:57:06 JST
Steve Canon
@cfi Meanwhile clarinetists are just like "meh, gimme like 12 ledger lines, IDC"
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Wednesday, 16-Jul-2025 23:57:06 JST
Steve Canon
@cfi oh, there was also tenor clef
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Saturday, 12-Jul-2025 06:20:43 JST
Steve Canon
@dalias @amonakov @regehr I don’t think any standard actually formally requires two identical memcmp calls produce the same result. 😂
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Saturday, 05-Jul-2025 05:21:59 JST
Steve Canon
@inthehands The timbre is a lot like one of the chipmunk alarm sounds (the one they make when a predatory bird is around), but I've never heard the ones in the northeast do a _song_ like that.
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Saturday, 05-Jul-2025 05:21:58 JST
Steve Canon
@inthehands https://www.youtube.com/watch?v=BEp-sXc54yA&t=12s
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Sunday, 22-Jun-2025 12:19:37 JST
Steve Canon
@inthehands she never left her spouse for her research assistant while writing a book about “character”, though, so there’s still room for the next generation of women to surpass her.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Sunday, 22-Jun-2025 11:41:18 JST
Steve Canon
@inthehands Maureen Dowd represents the triumph of women in the historically male-dominated field of signing your name to unbelievably stupid things on the New York Times op-ed page.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Sunday, 22-Jun-2025 08:42:07 JST
Steve Canon
A belated international horseshoe crab day to all who celebrate.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Thursday, 19-Jun-2025 03:22:35 JST
Steve Canon
@inthehands @adamshostack yeah
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Thursday, 19-Jun-2025 03:05:50 JST
Steve Canon
@inthehands @adamshostack /me looks sadly at the camera and increments the "articles that tackle AI art without mentioning Benjamin" counter
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Thursday, 29-May-2025 12:04:40 JST
Steve Canon
@inthehands @neauoire @capeta @mcc ewww PDF. postscript, man
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Sunday, 18-May-2025 10:12:50 JST
Steve Canon
A modest proposal: get rid of -O0, add a new "-finsert-several-statically-dead-stores-for-each-real-instruction" for anyone who wants its current behavior.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Sunday, 18-May-2025 10:12:50 JST
Steve Canon
Go home compiler, you're drunk.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Friday, 25-Apr-2025 13:24:12 JST
Steve Canon
@chocobo13 @FrChazzz @inthehands @sue cucumber, peppers, …
In conversation from gnusocial.jp permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Friday, 25-Apr-2025 01:37:45 JST
Steve Canon
@inthehands @sue These things have all of the world's knowledge, and none of the world's wisdom.
In conversation from discuss.systems permalink Attachments
-
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Saturday, 12-Apr-2025 11:45:50 JST
Steve Canon
I've been on vacation for four hours and I'm already committing SIMD crimes
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Saturday, 12-Apr-2025 11:45:49 JST
Steve Canon
50% of this is elaborate procrastination from finishing my taxes, though.
In conversation from discuss.systems permalink -
Embed this notice
Steve Canon (steve@discuss.systems)'s status on Wednesday, 09-Apr-2025 03:06:46 JST
Steve Canon
@dan @skinnylatte it’s getting worse every year. Basically just green bell peppers now.
In conversation from discuss.systems permalink