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14,120 Commits 34 Branches 141 Tags
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Author SHA1 Message Date
Kovid Goyal
a7c06b38e6 We dont actually need vzeroupper at start of function 
GCC emits vzeroupper automatically when compiling with native
optimizations but we still need it otherwise
 2024-02-25 09:57:43 +05:30
Kovid Goyal
16d36c46fe Update to using math/rand/v2 2024-02-25 09:57:43 +05:30
Kovid Goyal
720618bc37 Use go 1.22 for building 
It supports PCALIGN on non ARM arches as well
 2024-02-25 09:57:43 +05:30
Kovid Goyal
2f727e6561 ... 2024-02-25 09:57:43 +05:30
Kovid Goyal
b65a5f78fd Fix regression causing shells in darwin to not run in login mode 2024-02-25 09:57:43 +05:30
Kovid Goyal
0a1eb038a5 Implement functions for arbitrary byte shifts in vector registers 2024-02-25 09:57:42 +05:30
Kovid Goyal
e541c0534d ... 2024-02-25 09:57:42 +05:30
Kovid Goyal
eb1e3b33b4 Fix test failure on some systems 
Broken ass compilers strike again
 2024-02-25 09:57:42 +05:30
Kovid Goyal
41ec46d5bb ... 2024-02-25 09:57:42 +05:30
Kovid Goyal
b021e9b648 Do the default func test last so we can see what the failure is on more explicitly 2024-02-25 09:57:42 +05:30
Kovid Goyal
ede4d7fbca ... 2024-02-25 09:57:42 +05:30
Kovid Goyal
d0797a025b Add dedicated tests for find_either_of_two 2024-02-25 09:57:42 +05:30
Kovid Goyal
1acd223f45 ... 2024-02-25 09:57:42 +05:30
Kovid Goyal
8639a2ac40 Update perf figures based on latest code 2024-02-25 09:57:42 +05:30
Kovid Goyal
f48e4ffd5e Port aligned load based find algorithm to C 2024-02-25 09:57:42 +05:30
Kovid Goyal
c01b959723 Fix Go unaligned index implementation 2024-02-25 09:57:42 +05:30
Kovid Goyal
36773c09d3 Functions to get bytes to first match ignoring leading bytes 2024-02-25 09:57:42 +05:30
Kovid Goyal
687340003d ... 2024-02-25 09:57:42 +05:30
Kovid Goyal
7467307200 Add some alignment tests 2024-02-25 09:57:42 +05:30
Kovid Goyal
bbdb0b15f3 DRYer 2024-02-25 09:57:42 +05:30
Kovid Goyal
b5edd9ad57 Dont precalculate mask in loop body 
No need since we dont shift. Avoids the extra mask instructions for the
not found case.
 2024-02-25 09:57:42 +05:30
Kovid Goyal
a32e1aafa6 ... 2024-02-25 09:57:41 +05:30
Kovid Goyal
f9fd6ffd46 Use only aligned loads for index funcs 
Also obviates the necessity for safe slice wrappers
 2024-02-25 09:57:41 +05:30
Kovid Goyal
31a5fcf297 DRYer 2024-02-25 09:57:41 +05:30
Kovid Goyal
493fc900e9 Fix build on ARM 2024-02-25 09:57:41 +05:30
Kovid Goyal
3abdc54e4b ... 2024-02-25 09:57:41 +05:30
Kovid Goyal
618aeec709 Finally got gnome-terminal to run on my system 
Apparently it needed some kind of GTK desktop portal or the other
🙄

Interesting that its numbers are basically the same as alacritty's. Lot
better than I remember, I guess the recent libvte performance work was
good.
 2024-02-25 09:57:41 +05:30
Kovid Goyal
4585361161 Micro optimization 2024-02-25 09:57:41 +05:30
Kovid Goyal
f64739c29b Fix regression that broke handling of single byte control chars when cursor is on second cell of wide character 2024-02-25 09:57:41 +05:30
Kovid Goyal
f3830aa854 Avoid unnecessary if 2024-02-25 09:57:41 +05:30
Kovid Goyal
f1fe0bf40a Code to easily compare SIMD and scalar decode in a live instance 
Also remove -mtune=intel as it fails with clang
 2024-02-25 09:57:41 +05:30
Kovid Goyal
561712090d Fix cmplt implementation 2024-02-25 09:57:41 +05:30
Kovid Goyal
d5f34c401d Better vector registers to pre-calculate before the loop 2024-02-25 09:57:41 +05:30
Kovid Goyal
d9190ea675 DRYer 2024-02-25 09:57:41 +05:30
Kovid Goyal
57f4ea4d4a Add some tests for broadcast from constant intrinsic 2024-02-25 09:57:41 +05:30
Kovid Goyal
9b0ae8d403 Dont use VEX encoded instructions for 128 bit ISA 2024-02-25 09:57:41 +05:30
Kovid Goyal
aed0611fb8 Avoid double trailing RET 2024-02-25 09:57:40 +05:30
Kovid Goyal
920b8a2496 Use VZEROUPPER in avx functions 
See https://www.intel.com/content/dam/develop/external/us/en/documents/11mc12-avoiding-2bavx-sse-2btransition-2bpenalties-2brh-2bfinal-809104.pdf
 2024-02-25 09:57:40 +05:30
Kovid Goyal
5a5e31c38b Also zero upper at start of function 2024-02-25 09:57:40 +05:30
Kovid Goyal
db2e0e816d Fix mixing of register types in the same function 2024-02-25 09:57:40 +05:30
Kovid Goyal
a298781b85 DRYer 2024-02-25 09:57:40 +05:30
Kovid Goyal
d5cd9ef2ca ... 2024-02-25 09:57:40 +05:30
Kovid Goyal
55c909c656 Use -mtune=intel for SIMD files when building without native optimizations 2024-02-25 09:57:40 +05:30
Kovid Goyal
da31db3212 ... 2024-02-25 09:57:40 +05:30
Kovid Goyal
601c4ad4df Fix some typos 2024-02-25 09:57:40 +05:30
Kovid Goyal
2549b4328f Update throughput comparison table in light of latest improvements 2024-02-25 09:57:40 +05:30
Kovid Goyal
68d800d4fa make clean should clean generated asm as well 2024-02-25 09:57:40 +05:30
Kovid Goyal
9fc3db1dd1 Work on C0 index func 2024-02-25 09:57:40 +05:30
Kovid Goyal
d4c4805f96 const away to glory 2024-02-25 09:57:40 +05:30
Kovid Goyal
161eae78b6 Make generated asm_* files world readable 2024-02-25 09:57:40 +05:30