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SIMD groundwork#1199

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nikomatsakis merged 25 commits intorust-lang:masterrust-lang/rfcs:masterfrom huonw:simdhuonw/rfcs:simdCopy head branch name to clipboardSep 18, 2015

+423

Commits

Commits on Jul 7, 2015

• Lay groundwork for SIMD.

  huonw

  committed
  c7b72a0

Commits on Jul 8, 2015

• First round of changes: remove extraneous traits etc.

  huonw

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  272ce9b

• Second round of changes: minor tweaks.

  huonw

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  5893b16

Commits on Jul 9, 2015

• Clarify/fix typos.

  huonw

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  f9e48d1

• Note that fixed-length arrays could be repr(simd)'d.

  huonw

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  e2fc223

Commits on Jul 10, 2015

• Remove the simd_primitive_trait attribute.

  Show description for efeafdb
  huonw

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  efeafdb

• Mention alignment changes due to repr(simd).

  huonw

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  a7c409b

• Note pre-RFC discussion.

  huonw

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  f4e2ecf

Commits on Jul 13, 2015

• Clarify how the intrinsics' structural typing works.

  huonw

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  1132ede

• Add arithmetic intrinsics alternative.

  huonw

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  8317ea4

• Write down an answer to "why not asm!?".

  huonw

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  c6ed18a

Commits on Jul 14, 2015

• point to cfg-if.

  huonw

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  67f78ec

Commits on Aug 3, 2015

• Use intrinsics for arithmetic instead of built-in operators.

  huonw

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  f71c4b3

• Accidentally:

  Show description for 8b2ec8c
  huonw

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  8b2ec8c

Commits on Aug 6, 2015

• Use the platform-intrinsic ABI instead of rust-intrinsic.

  huonw

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  47f6ae9

• feature(simd_basics) -> feature(repr_simd)

  Show description for 4a4e6ae
  huonw

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  4a4e6ae

Commits on Aug 12, 2015

• Remove struct flattening.

  Show description for c4bf5e1
  huonw

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  c4bf5e1

• Change shuffles to use arrays of indices.

  Show description for 6532670
  huonw

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  6532670

• shuffles don't rely on generic types for return values.

  Show description for 8e3a0de
  huonw

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  8e3a0de

• Intrinsics-for-operations is now the RFC, not an alternative.

  Show description for 54b0927
  huonw

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  54b0927

• Out of bounds indices are errors (backwards compat to relax).

  huonw

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  9e31ad3

• Only invalid to *call* intrinsics on bad platforms.

  Show description for 91a2b36
  huonw

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  91a2b36

• There can be more shuffles.

  huonw

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  60931df

Commits on Aug 14, 2015

• Internal references are legal.

  Show description for 135ba7d
  huonw

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  135ba7d

• Type-level integer/values alternatives for shuffles.

  huonw

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  67fea6e