Changing "expr" to "float64(expr)" disables FMA on that expression, even
when expr's type is already nominally float64.

The output of this package should now be independent of GOARCH.

See the "FMA (Fused Multiply Add) detector" discussion at
https://groups.google.com/g/golang-dev/c/oZv0PaZmUGs

Fixes golang/go#67029

Change-Id: I43cecee0e9c8156eae39f52b5a2338c34d31a65a
Reviewed-on: https://go-review.googlesource.com/c/image/+/596816
Reviewed-by: Nigel Tao (INACTIVE; USE @golang.org INSTEAD) <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Very minor tweaks:
 - Remove (c) pseudosymbol.
 - Remove "All Rights Reserved."
 - Change "Google Inc." (no longer exists) to "Google LLC".

[git-generate]
echo '
,s/\(c\) //
,s/ All rights reserved.//
,s/Google Inc./Google LLC/
w
q
' | sam -d LICENSE

Change-Id: I2f2c87360bc2705161245e93fa3910c2ee7c1c72
Reviewed-on: https://go-review.googlesource.com/c/image/+/598595
LUCI-TryBot-Result: Go LUCI <[email protected]>
Auto-Submit: Russ Cox <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Fixes golang/go#68473

Change-Id: I0441ca8f17fc22e43ba4c2e3213a74b9f7e24d09
Reviewed-on: https://go-review.googlesource.com/c/image/+/599835
Auto-Submit: Ian Lance Taylor <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: Nigel Tao (INACTIVE; USE @golang.org INSTEAD) <[email protected]>
Reviewed-by: Ian Lance Taylor <[email protected]>

Update golang.org/x dependencies to their latest tagged versions.

Change-Id: Ie37be56caaa77bca494540193f49d14534cae3b9
Reviewed-on: https://go-review.googlesource.com/c/image/+/603395
Reviewed-by: Dmitri Shuralyov <[email protected]>
Auto-Submit: Gopher Robot <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>
Reviewed-by: David Chase <[email protected]>