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| author | Cherry Mui <cherryyz@google.com> | 2026-01-02 14:02:07 -0500 |
|---|---|---|
| committer | Cherry Mui <cherryyz@google.com> | 2026-01-02 12:16:34 -0800 |
| commit | e84983fa40a6e97d3e169f1f3549af889b1b1f22 (patch) | |
| tree | 782393e6b94f39a862623149faac9bad11fabaf1 /test/codegen/bits.go | |
| parent | 8244b8567704739d9d6fa69a0f4b50b3203d6504 (diff) | |
| download | go-e84983fa40a6e97d3e169f1f3549af889b1b1f22.tar.xz | |
cmd/compile: optimize SIMD IsNaN.Or(IsNaN)
IsNaN's underlying instruction, VCMPPS (or VCMPPD), takes two
inputs, and computes either of them is NaN. Optimize the Or
pattern to generate two-operand form.
This implements the optimization mentioned in CL 733660.
Change-Id: I13943b377ee384864c913eed320763f333a03e41
Reviewed-on: https://go-review.googlesource.com/c/go/+/733680
Reviewed-by: David Chase <drchase@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'test/codegen/bits.go')
0 files changed, 0 insertions, 0 deletions