- 16 Jul, 2016 1 commit
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gdeepti authored
- Add Simd128 type to Wasm AST types - Decode SIMD prefix, wasm opcodes correctly - Add a pass that converts SIMD machine ops to runtime calls - Sample opcodes Int32x4Splat, Int32x4ExtractLane and test LOG=N BUG=v8:4124 R=bradnelson@chromium.org, bbudge@chromium.org, titzer@chromium.org Committed: https://crrev.com/73df92fc2fdbbfadc17e8ab4e58ec56ae2b3d91a Review-Url: https://codereview.chromium.org/1991143002 Cr-Original-Commit-Position: refs/heads/master@{#37789} Cr-Commit-Position: refs/heads/master@{#37807}
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- 15 Jul, 2016 2 commits
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machenbach authored
Revert of Convert SIMD wasm ops to runtime function calls (patchset #17 id:320001 of https://codereview.chromium.org/1991143002/ ) Reason for revert: [Sheriff] Violates msan and tsan: https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/builds/9663 https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/10670 Original issue's description: > Convert SIMD machine ops to runtime function calls > - Add Simd128 type to Wasm AST types > - Add a pass that converts SIMD machine ops to runtime calls > - Sample opcodes Int32x4Splat, Int32x4ExtractLane and test > - Separate out generic SIMD Machine ops as these cannot be > handled by runtime functions just yet. > > LOG=N > BUG=v8:4124 > > R=bradnelson@chromium.org, bbudge@chromium.org, titzer@chromium.org > > Committed: https://crrev.com/73df92fc2fdbbfadc17e8ab4e58ec56ae2b3d91a > Cr-Commit-Position: refs/heads/master@{#37789} TBR=bbudge@chromium.org,bradnelson@chromium.org,titzer@chromium.org,gdeepti@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/2154723002 Cr-Commit-Position: refs/heads/master@{#37790}
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gdeepti authored
- Add Simd128 type to Wasm AST types - Add a pass that converts SIMD machine ops to runtime calls - Sample opcodes Int32x4Splat, Int32x4ExtractLane and test - Separate out generic SIMD Machine ops as these cannot be handled by runtime functions just yet. LOG=N BUG=v8:4124 R=bradnelson@chromium.org, bbudge@chromium.org, titzer@chromium.org Review-Url: https://codereview.chromium.org/1991143002 Cr-Commit-Position: refs/heads/master@{#37789}
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- 23 Jun, 2016 1 commit
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ritesht authored
Cleaning up the code to replace all instances of "i++" in for loops with the more efficient "++i". The latter foregoes an extra intermediate variable. BUG=v8:5044 Review-Url: https://codereview.chromium.org/2094573002 Cr-Commit-Position: refs/heads/master@{#37230}
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- 25 May, 2016 1 commit
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titzer authored
This interpreter directly decodes and executes WASM binary code for the purpose of supporting low-level debugging. It is not currently integrated into the main WASM implementation. R=ahaas@chromium.org,clemensh@chromium.org,rossberg@chromium.org,binji@chromium.org BUG= Review-Url: https://codereview.chromium.org/1972153002 Cr-Commit-Position: refs/heads/master@{#36497}
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- 20 May, 2016 1 commit
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ivica.bogosavljevic authored
combination of LoadByte/Shift/Or and StoreByte/Shift/And. BUG= Review-Url: https://codereview.chromium.org/1928513002 Cr-Commit-Position: refs/heads/master@{#36422}
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- 17 May, 2016 1 commit
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titzer authored
R=ahaas@chromium.org,bradnelson@chromium.org BUG= Review-Url: https://codereview.chromium.org/1980543002 Cr-Commit-Position: refs/heads/master@{#36292}
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- 03 May, 2016 1 commit
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titzer authored
R=ahaas@chromium.org,binji@chromium.org BUG= Review-Url: https://codereview.chromium.org/1942873002 Cr-Commit-Position: refs/heads/master@{#35964}
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- 29 Apr, 2016 2 commits
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titzer authored
[wasm] Binary 11: Swap the order of section name / section length. [wasm] Binary 11: Shorter section names. [wasm] Binary 11: Add a prefix for function type declarations. [wasm] Binary 11: Function types encoded as pcount, p*, rcount, r* [wasm] Fix numeric names for functions. R=rossberg@chromium.org,jfb@chromium.org,ahaas@chromium.org BUG=chromium:575167 LOG=Y Review-Url: https://codereview.chromium.org/1896863003 Cr-Commit-Position: refs/heads/master@{#35897}
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titzer authored
[wasm] Binary 11: br_table takes a value. [wasm] Binary 11: Add implicit blocks to if arms. [wasm] Binary 11: Add arities to call, return, and breaks [wasm] Binary 11: Add experimental version. This CL changes the encoder, decoder, and tests to use a postorder encoding of the AST, which is more efficient in decode time and space. R=bradnelson@chromium.org,rossberg@chromium.org,binji@chromium.org BUG=chromium:575167 LOG=Y Review-Url: https://codereview.chromium.org/1830663002 Cr-Commit-Position: refs/heads/master@{#35896}
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- 14 Mar, 2016 1 commit
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titzer authored
R=ahaas@chromium.org BUG= Review URL: https://codereview.chromium.org/1798863004 Cr-Commit-Position: refs/heads/master@{#34757}
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- 11 Mar, 2016 1 commit
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titzer authored
R=bradnelson@chromium.org,binji@chromium.org BUG= Review URL: https://codereview.chromium.org/1787733002 Cr-Commit-Position: refs/heads/master@{#34730}
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- 09 Mar, 2016 2 commits
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binji authored
R=titzer@chromium.org Review URL: https://codereview.chromium.org/1781523002 Cr-Commit-Position: refs/heads/master@{#34637}
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titzer authored
R=binji@chromium.org BUG= Review URL: https://codereview.chromium.org/1775123003 Cr-Commit-Position: refs/heads/master@{#34635}
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- 08 Mar, 2016 1 commit
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binji authored
This CL modifies the following to be LEB128: * Function table indices * Import table signature indices * Export table function indices * Function signature param count * br/br_if break depth * br_table target count * block/loop expression count Still to do: * Import/export names (LEB128 count + inline data) * Data segments (LEB128 offset + size + inline data) * Function header stuff (should seperate into function sig and body sections) * Memory access alignment + offset (still discussing) BUG= R=titzer@chromium.org Review URL: https://codereview.chromium.org/1775873002 Cr-Commit-Position: refs/heads/master@{#34603}
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- 07 Mar, 2016 1 commit
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titzer authored
Local declarations were previously encoded as an optional set of 4 uint16 values as part of the function declaration. This CL implements the current design of moving these declarations to a list of pairs of (type, count) that is part of the body. R=bradnelson@chromium.org,binji@chromium.org BUG= Review URL: https://codereview.chromium.org/1763433002 Cr-Commit-Position: refs/heads/master@{#34564}
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- 04 Mar, 2016 4 commits
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titzer authored
R=rossberg@chromium.org,binji@chromium.org,bradnelson@chromium.org BUG= Review URL: https://codereview.chromium.org/1764723002 Cr-Commit-Position: refs/heads/master@{#34511}
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binji authored
Reland of https://codereview.chromium.org/1765673002 R=titzer@chromium.org R=bradnelson@chromium.org LOG=n BUG= Review URL: https://codereview.chromium.org/1761173003 Cr-Commit-Position: refs/heads/master@{#34506}
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machenbach authored
Revert of [wasm] Update {i32,i64}.const to use signed leb128 (patchset #3 id:40001 of https://codereview.chromium.org/1765673002/ ) Reason for revert: [Sheriff] Breaks chromium win compile: https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Win/builds/3844/steps/compile/logs/stdio Original issue's description: > [wasm] Update {i32,i64}.const to use signed leb128 > > R=titzer@chromium.org > R=bradnelson@chromium.org > LOG=n > > Committed: https://crrev.com/4b613a67e0aa4e073946f5f0dd95ee9366c8ca86 > Cr-Commit-Position: refs/heads/master@{#34471} TBR=bradnelson@chromium.org,titzer@chromium.org,binji@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review URL: https://codereview.chromium.org/1760363003 Cr-Commit-Position: refs/heads/master@{#34482}
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binji authored
R=titzer@chromium.org R=bradnelson@chromium.org LOG=n Review URL: https://codereview.chromium.org/1765673002 Cr-Commit-Position: refs/heads/master@{#34471}
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- 03 Mar, 2016 1 commit
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weiliang.lin authored
BUG= Review URL: https://codereview.chromium.org/1755013003 Cr-Commit-Position: refs/heads/master@{#34455}
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- 29 Feb, 2016 1 commit
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titzer authored
R=bradnelson@chromium.org,ahaas@chromium.org BUG= Review URL: https://codereview.chromium.org/1746653002 Cr-Commit-Position: refs/heads/master@{#34368}
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- 28 Feb, 2016 2 commits
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titzer authored
R=bradnelson@chromium.org, binji@chromium.org BUG= Review URL: https://codereview.chromium.org/1741393002 Cr-Commit-Position: refs/heads/master@{#34350}
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titzer authored
R=binji@chromium.org,jfb@chromium.org BUG= Review URL: https://codereview.chromium.org/1740373002 Cr-Commit-Position: refs/heads/master@{#34346}
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- 19 Feb, 2016 1 commit
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titzer authored
This CL introduces an import section that names functions to be imported as well as a CallImport bytecode to call imports from this table. R=binji@chromium.org,bradnelson@chromium.org LOG=Y BUG=chromium:575167 Review URL: https://codereview.chromium.org/1709653002 Cr-Commit-Position: refs/heads/master@{#34157}
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- 08 Feb, 2016 1 commit
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binji authored
To bring V8 into line with the proposed design changes in: https://github.com/WebAssembly/design/pull/489 (This CL is forked from https://codereview.chromium.org/1634673002/. That CL doesn't merge cleanly, and I can't update it.) TBR=titzer@chromium.org LOG=Y BUG=chromium:575167 Review URL: https://codereview.chromium.org/1682443002 Cr-Commit-Position: refs/heads/master@{#33828}
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- 11 Dec, 2015 1 commit
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titzer authored
As discussed in person, this adds the code from v8-native-prototype into V8 proper, guarded by GYP flags that do not build the code by default. Passing wasm=on to 'make' or setting v8_wasm as a GYP flag activates building of this code. An additional header file is added to and exported from the compiler directory, src/compiler/wasm-compiler.h. This exposes a limited interface with opaque Node and Graph types to the decoder to build TF graphs, as well as functions to compile WASM graphs. The mjsunit tests added are blacklisted because they fail without the WASM object exposed to JS, which is also disabled by the build config option. This corresponds closely to https://github.com/WebAssembly/v8-native-prototype/commit/5981e06ebc9b1e578831d03100f17ebb77970ee0, with some formatting fixes and moving some files into src/compiler. R=mstarzinger@chromium.org, bradnelson@chromium.org BUG= Review URL: https://codereview.chromium.org/1504713014 Cr-Commit-Position: refs/heads/master@{#32794}
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