Julian Zhu d52679006c cmd/compile: fold negation into addition/subtraction on mipsx
Fold negation into addition/subtraction and avoid double negation.

file      before    after     Δ       %
addr2line 3742022   3741986   -36     -0.001%
asm       6668616   6668628   +12     +0.000%
buildid   3583786   3583630   -156    -0.004%
cgo       6020370   6019634   -736    -0.012%
compile   29416016  29417336  +1320   +0.004%
cover     6801903   6801675   -228    -0.003%
dist      4485916   4485816   -100    -0.002%
doc       10652787  10652251  -536    -0.005%
fix       4115988   4115560   -428    -0.010%
link      9002328   9001616   -712    -0.008%
nm        3733148   3732780   -368    -0.010%
objdump   6163292   6163068   -224    -0.004%
pack      2944768   2944604   -164    -0.006%
pprof     18909973  18908773  -1200   -0.006%
test2json 3394662   3394778   +116    +0.003%
trace     17350911  17349751  -1160   -0.007%
vet       10077727  10077527  -200    -0.002%
go        19118769  19118609  -160    -0.001%
total     166182982 166178022 -4960   -0.003%

Change-Id: Id55698800fd70f3cb2ff48393584456b87208921
Reviewed-on: https://go-review.googlesource.com/c/go/+/673556
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Cherry Mui <cherryyz@google.com>
2025-05-19 11:27:35 -07:00
2025-03-20 04:38:55 -07:00
2024-08-09 14:54:31 +00:00
2024-07-22 17:45:27 +00:00

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