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add mmx module, mmx run-time detection, intrinsics #220

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Merged
merged 7 commits into from
Nov 28, 2017

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gnzlbg
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@gnzlbg gnzlbg commented Nov 28, 2017

  • adds mmx module
  • adds mmx run-time feature detection
  • makes __m64 public (WIP see x86 __m128, __m256, __m512 rename / retype ? #214)
  • mmx intrinsics: _mm_setzero_si64, _mm_packs_pi16, _mm_packs_pi32
  • sse intrinsics: _mm_cvttps_pi32, _mm_cvtps_pi32, _mm_cvt_ps2pi, _mm_cvtt_ps2pi, _mm_cvtps_pi16, _mm_cvtps_pi8

@alexcrichton alexcrichton merged commit 02ecd72 into rust-lang:master Nov 28, 2017
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