Commit Graph

10 Commits

Author SHA1 Message Date
Stephen Canon
9e61aaefba Temporarily remove the global min(a,b) and max(a,b) SIMD functions. (#23960)
These are triggering a bad compile-time regression for some expressions; that's a bug that should be fixed, but we don't know how to fix it yet, so we'll need to remove these in the short-term, and possibly spell them differently in the medium term.
2019-04-12 16:30:32 +02:00
Stephen Canon
f4b2916de6 [SE-0251] Additions to SIMD types. (#23421)
* Additions to SIMD types.

- extension from 2 and 3-element vectors to 3- and 4-element vectors.
- the .one member
- swizzles via subscript-by-simd
- min/max/sum reductions
- min/max/clamp on vectors-of-comparable
- any and all

- Make permute subscript wrap on vector length, even for SIMD3 dictionaries. Also restore min/max to globals, rather than static functions.
2019-04-09 18:53:45 +02:00
Stephen Canon
c5e3f85378 Revert SE-0246 (#23800)
* Revert "Merge pull request #23791 from compnerd/you-know-nothing-clang"

This reverts commit 5150981150, reversing
changes made to 8fc305c03e.

* Revert "Merge pull request #23780 from compnerd/math-is-terrible"

This reverts commit 2d7fedd25f, reversing
changes made to 0205150b8f.

* Revert "Merge pull request #23140 from stephentyrone/mafs"

This reverts commit 777750dc51, reversing
changes made to 0c8920e747.
2019-04-04 19:35:25 -04:00
Steve (Numerics) Canon
b8d1481fc6 WOW\! 100% less gratuitous type machinery at runtime\! 2019-04-02 18:48:08 -04:00
Stephen Canon
60e86b9361 Some cleanup of SIMDVector and SIMDVectorTypes source files. (#23389)
Bring formatting closer in line with the rest of the standard lib, remove "public" from extensions (moving it onto the contents defined therein). Restore Swift project headers that were apparently lost at some point.
2019-03-19 12:44:35 -04:00
Stephen Canon
3501568fc0 Make SIMD types Codable. (#22092)
* Make SIMD types codable. We're considering this a bugfix.

This is a very tiny ABI change, in that user-defined SIMD types compiled with an earlier version of 5.0 will be missing the necessary conformance to Codable. Discussed with Ben, and we're OK with this because we don't think there are such types yet, and it can be fixed with a recompile.

* Add basic tests
2019-01-24 23:08:29 -05:00
Nate Cook
f19aca6cb0 [WIP] Revise documentation for Swift 5 stdlib additions (#21333)
* Revise the Unicode scalar/Character properties
* Minor revisions to `compactMapValues` docs.
* Add documentation for AdditiveArithmetic, revise Numeric
* Apply minor style updates to count(where:).
* Revise string interpolation docs.

- Convert table of interpolation examples to a list of examples. Tables
aren't supported by Swift markup, so this wouldn't render properly in
Xcode or on the web.
- Add a description of what a user must implement in a custom
string interpolation type to get the behavior they want.

* Revise isMultiple(of:) docs.

- In particular, add emphasis to mathematical symbols and equations to
match how we document such things elsewhere.
- I'm using asterisks for single symbols, and underscores for equations
because it's easier to read in-source when you don't have to escape
multiplication within emphasis.

* Add some abstracts to the SIMD vector types.

- Adds a dictionary of spelled out numbers. Only numbers < 10
  should be spelled out according to editorial.
- Adds abstracts to some of the basic members.
- Includes parameter descriptions for the xyzw properties and inits,
but not for the unlabeled initializers. Combined with the protocol
extension method abstracts, this should complete coverage of the concrete
types.
2019-01-03 18:19:20 -06:00
Doug Gregor
69c9fbc3c8 Move SIMD operators back into the Swift standard library
Moving them out to SIMDOperators didn't help, but the type checker hack
might. Move them back into the Swift standard library where they belong,
but leave SIMDOperators there to smooth over any short-term
incompatibilities.
2018-12-17 11:07:32 -08:00
Stephen Canon
28962b5754 Move most of the simd operators into an optional module (#20914)
* Move most of the simd operators into an optional module

Adding simd to the stdlib caused some typechecker regressions. We can resolve them in the near-term by making the types universally available, but moving the arithmetic operators into a separate module that must be explicitly imported.

* Move two fuzzing tests back to fixed.

* Add SIMDOperators as a dependency for MediaPlayer.

* Move the .-prefixed operator declarations back into the stdlib.
2018-11-30 16:30:15 -05:00
Stephen Canon
fb8b9e143d SIMD into stdlib
Implements SE-0229.

Also updates simd module types in the Apple SDKs to use the new types, and updates a couple tests to work with the new types and protocols.
2018-11-29 17:09:01 -05:00