Skip to content

V
V8
Switch branch/tag
  1. 02 Apr, 2016 2 commits
    • machenbach's avatar
      Revert of Turbofan: Add MachineOperators for SIMD. (patchset #5 id:70001 of... · 8481ec60
      machenbach authored 
      Revert of Turbofan: Add MachineOperators for SIMD. (patchset #5 id:70001 of https://codereview.chromium.org/1848433003/ )

Reason for revert:
[Sheriff] Speculative revert. Compile now times out on msan:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/builds/7705

Original issue's description:
> Turbofan: Add MachineOperators for SIMD.
>
> Takes the SIMD runtime intrinsics as a starting point for defining TF machine operators. The rationale for omitting functions is:
>
>  - UInt constructors. int and uint aren't distinguished in wasm.
>  - Check functions.
>  - 'FromXxxBits' functions. These are essentially casts.
>  - Simple Load / Store functions. Existing load / store with SIMD type should work.
>  - Uint functions, except where their behavior is bitwise different from the Int function.
>
> Skipped fns:
>
> Float32x4Check
> Float32x4FromInt32x4Bits
> Float32x4FromUint32x4Bits
> Float32x4FromInt16x8Bits
> Float32x4FromUint16x8Bits
> Float32x4FromInt8x16Bits
> Float32x4FromUint8x16Bits
> Float32x4Load
> Float32x4Store
>
> Int32x4Check
> Int32x4FromUint32x4
> Int32x4FromFloat32x4Bits
> Int32x4FromUint32x4Bits
> Int32x4FromInt16x8Bits
> Int32x4FromUint16x8Bits
> Int32x4FromInt8x16Bits
> Int32x4FromUint8x16Bits
> Int32x4Load
> Int32x4Store
>
> CreateUint32x4
> Uint32x4Check
> Uint32x4ExtractLane
> Uint32x4ReplaceLane
> Uint32x4Add
> Uint32x4Sub
> Uint32x4Mul
> Uint32x4And
> Uint32x4Or
> Uint32x4Xor
> Uint32x4Not
> Uint32x4Equal
> Uint32x4NotEqual
> Uint32x4Select
> Uint32x4Swizzle
> Uint32x4Shuffle
> Uint32x4FromInt32x4
> Uint32x4FromFloat32x4Bits
> Uint32x4FromInt32x4Bits
> Uint32x4FromInt16x8Bits
> Uint32x4FromUint16x8Bits
> Uint32x4FromInt8x16Bits
> Uint32x4FromUint8x16Bits
> Uint32x4Load
> Uint32x4Load1
> Uint32x4Load2
> Uint32x4Load3
> Uint32x4Store
> Uint32x4Store1
> Uint32x4Store2
> Uint32x4Store3
>
> Bool32x4Check
>
> Int16x8Check
> Int16x8FromUint16x8
> Int16x8FromFloat32x4Bits
> Int16x8FromInt32x4Bits
> Int16x8FromUint32x4Bits
> Int16x8FromUint16x8Bits
> Int16x8FromInt8x16Bits
> Int16x8FromUint8x16Bits
> Int16x8Load
> Int16x8Store
>
> CreateUint16x8
> Uint16x8Check
> Uint16x8ExtractLane
> Uint16x8ReplaceLane
> Uint16x8Add
> Uint16x8Sub
> Uint16x8Mul
> Uint16x8And
> Uint16x8Or
> Uint16x8Xor
> Uint16x8Not
> Uint16x8Equal
> Uint16x8NotEqual
> Uint16x8Select
> Uint16x8Swizzle
> Uint16x8Shuffle
> Uint16x8FromInt16x8
> Uint16x8FromFloat32x4Bits
> Uint16x8FromInt32x4Bits
> Uint16x8FromUint32x4Bits
> Uint16x8FromInt16x8Bits
> Uint16x8FromInt8x16Bits
> Uint16x8FromUint8x16Bits
> Uint16x8Load
> Uint16x8Store
>
> Bool16x8Check
>
> Int8x16Check
> Int8x16FromUint8x16
> Int8x16FromFloat32x4Bits
> Int8x16FromInt32x4Bits
> Int8x16FromUint32x4Bits
> Int8x16FromInt16x8Bits
> Int8x16FromUint16x8Bits
> Int8x16FromUint8x16Bits
> Int8x16Load
> Int8x16Store
>
> CreateUint8x16
> Uint8x16Check
> Uint8x16ExtractLane
> Uint8x16ReplaceLane
> Uint8x16Add
> Uint8x16Sub
> Uint8x16Mul
> Uint8x16And
> Uint8x16Or
> Uint8x16Xor
> Uint8x16Not
> Uint8x16Equal
> Uint8x16NotEqual
> Uint8x16Select
> Uint8x16Swizzle
> Uint8x16Shuffle
> Uint8x16FromInt8x16
> Uint8x16FromFloat32x4Bits
> Uint8x16FromInt32x4Bits
> Uint8x16FromUint32x4Bits
> Uint8x16FromInt16x8Bits
> Uint8x16FromUint16x8Bits
> Uint8x16FromInt8x16Bits
> Uint8x16Load
> Uint8x16Store
>
> Bool8x16Check
>
> LOG=N
> BUG=v8:4124
>
> Committed: https://crrev.com/3831d41e4ce7b162775732cb6ac1f8139e60aa30
> Cr-Commit-Position: refs/heads/master@{#35213}

TBR=bradnelson@chromium.org,gdeepti@chromium.org,titzer@chromium.org,mtrofin@chromium.org,bradnelson@google.com,bmeurer@chromium.org,bbudge@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:4124

Review URL: https://codereview.chromium.org/1850373002

Cr-Commit-Position: refs/heads/master@{#35220}
      8481ec60
    • v8-autoroll's avatar
      Update V8 DEPS. · edc8acff
      v8-autoroll authored 
      Rolling v8/base/trace_event/common to 0fc98828a66ee4d69b9524e4967b9287b7b8eea0

Rolling v8/build/gyp to 697933c2e3b3ffdd6949df3c2fa3613489e01175

Rolling v8/tools/clang to 87058e09f9c547eb5d00cb8ca666c6aec203a117

TBR=machenbach@chromium.org,vogelheim@chromium.org,hablich@chromium.org

Review URL: https://codereview.chromium.org/1853783004

Cr-Commit-Position: refs/heads/master@{#35219}
      edc8acff
  3. 01 Apr, 2016 38 commits