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| author | Joel Sing <joel@sing.id.au> | 2022-09-09 23:15:46 +1000 |
|---|---|---|
| committer | Joel Sing <joel@sing.id.au> | 2022-10-11 04:04:13 +0000 |
| commit | 4274ffd4b8bcef4e07cfdef9405a2e33f935d079 (patch) | |
| tree | 02e5f5e761059f3db2896e12040ec3764dd7c9f0 /src/os | |
| parent | ba8c94b5f255bf84d05cf90d3d66621ffd2e0fab (diff) | |
| download | go-4274ffd4b8bcef4e07cfdef9405a2e33f935d079.tar.xz | |
cmd/compile: fold negation into subtraction on riscv64
Fold negation into subtraction and avoid double negation.
This removes around 500 instructions from the Go binary on riscv64.
Change-Id: I4aac6c87baa2a0759b180ba87876d488a23df6d7
Reviewed-on: https://go-review.googlesource.com/c/go/+/431105
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Joedian Reid <joedian@golang.org>
Reviewed-by: Wayne Zuo <wdvxdr@golangcn.org>
Run-TryBot: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Diffstat (limited to 'src/os')
0 files changed, 0 insertions, 0 deletions