Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types, #5

fenghaitao · 2014-03-12T00:26:34Z

implement the SIMD operations on the Float32x4 and Int32x4 with
C++ runtime functions and implement Float32x4Array and Int32x4Array
element loading and storing.

types, implement the SIMD operations on the Float32x4 and Int32x4 with C++ runtime functions and implement Float32x4Array and Int32x4Array element loading and storing.

kenchris · 2014-03-12T08:32:22Z

signed off by me :-) I trust you guys on this and with the maintenance!

lgtm

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types,

ia32 and x64 port by: 1). Allocating SIMD128 registers 2). Emitting SIMD movups instruction 3). Adding deoptimization support for SIMD128 registers or stack slots

…4 port

Merged cedc11b Fix sourceURL & sourceMapURL handling in case of background parsing R=machenbach@chromium.org BUG= Review URL: https://codereview.chromium.org/833393006 Cr-Commit-Position: refs/branch-heads/4.1@{#5} Cr-Branched-From: 2e08d2a-refs/heads/candidates@{#25353}

with X/y/z/w operations

Merged 290ee37 Disallow subclassing Arrays. BUG=v8:3930,chromium:463894 LOG=N R=rossberg@chromium.org Review URL: https://codereview.chromium.org/1000633002 Cr-Commit-Position: refs/branch-heads/4.2@{crosswalk-project#5} Cr-Branched-From: 3dfd929-refs/heads/4.2.77@{crosswalk-project#2} Cr-Branched-From: e011092-refs/heads/master@{#26757}

…set #5 id:80001 of https://codereview.chromium.org/1036743004/) Reason for revert: This seems to lead to lots of timeouts of layout tests, e.g.: http://build.chromium.org/p/client.v8/builders/V8-Blink%20Linux%2064/builds/2807 Original issue's description: > add access checks to receivers on function callbacks > > R=verwaest@chromium.org > BUG=468451 > LOG=N > > Committed: https://crrev.com/255528710b0a128eef7b66827d9ac43e44650ff4 > Cr-Commit-Position: refs/heads/master@{#27452} TBR=verwaest@chromium.org,dcarney@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=468451 Review URL: https://codereview.chromium.org/1023783009 Cr-Commit-Position: refs/heads/master@{#27457}

TBR=jkummerow@chromium.org NOTRY=true Review URL: https://codereview.chromium.org/1073773002 Cr-Commit-Position: refs/branch-heads/4.3@{#5} Cr-Branched-From: f5c0a23-refs/heads/4.3.61@{#1} Cr-Branched-From: 0a7d4f4-refs/heads/master@{#27508}

…on constructor. (patchset #5 id:80001 of https://codereview.chromium.org/701093003/) Reason for revert: Locations from New Function are broken in DevTools. Original issue's description: > Correctly compute line numbers in functions from the function constructor. > > R=aandrey@chromium.org > BUG=chromium:109362 > LOG=Y > > Committed: https://code.google.com/p/v8/source/detail?r=25289 TBR=aandrey@chromium.org,yangguo@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:109362 LOG=Y Review URL: https://codereview.chromium.org/1053563002 Cr-Commit-Position: refs/heads/master@{#27564}

…reference. (patchset #5 id:80001 of https://codereview.chromium.org/1103843002/) Reason for revert: Broke GCStress Original issue's description: > Preprocess structured stack trace on GC to get rid of code reference. > > R=verwaest@chromium.org > BUG=v8:2340 > LOG=N > > Committed: https://crrev.com/462ffa1dfa0ab3a851ea0294470d1ed7ed12dd56 > Cr-Commit-Position: refs/heads/master@{#28085} TBR=verwaest@chromium.org,ulan@chromium.org,hpayer@chromium.org,yurys@chromium.org,yangguo@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:2340 Review URL: https://codereview.chromium.org/1102383002 Cr-Commit-Position: refs/heads/master@{#28086}

…id:80001 of https://codereview.chromium.org/1128113006/) Reason for revert: [Sheriff] Causes gc stress failures: http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20gc%20stress/builds/2167 Original issue's description: > Add the concept of a V8 extras exports object > > Exposed to the extras as extrasExports (on the builtins object), on > which they can put things that should be accessible from C++. Exposed > to C++ through the V8 API as v8::Context::GetExtrasExportsObject(). > > Adding a test (in test-api.cc) required adding a simple extra, > test-extra.js, which we build into the standalone builds. > > R=yangguo@chromium.org, jochen@chromium.org > BUG= > > Committed: https://crrev.com/ad547cea05f3e02c67243b682e933fc53ac763d9 > Cr-Commit-Position: refs/heads/master@{#28317} TBR=jochen@chromium.org,yangguo@chromium.org,domenic@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG= Review URL: https://codereview.chromium.org/1127313005 Cr-Commit-Position: refs/heads/master@{#28332}

BUG= R=jkummerow@chromium.org Review URL: https://codereview.chromium.org/1152303003 Cr-Commit-Position: refs/branch-heads/4.4@{crosswalk-project#5} Cr-Branched-From: 2e4c550-refs/heads/4.4.63@{#1} Cr-Branched-From: 0208b8e-refs/heads/master@{#28333}

…rosswalk-project#5 id:80001 of https://codereview.chromium.org/1140673002/) Reason for revert: [Sheriff] Breaks chromium win compilation: http://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Win/builds/96 Original issue's description: > [V8] Added Script::is_opaque flag for embedders > > When the page is controlled by a ServiceWorker, the ServiceWorker can return an opaque (non-CORS cross origin) resource response. > We need to treat the messages from such script resource as opaque. > > Committed: https://crrev.com/7a599c5e1242d3c5ab7515ee149623da90ae69ec > Cr-Commit-Position: refs/heads/master@{#28445} TBR=mkwst@chromium.org,jochen@chromium.org,yangguo@chromium.org,horo@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review URL: https://codereview.chromium.org/1135343005 Cr-Commit-Position: refs/heads/master@{#28449}

…ject#5 id:100001 of https://codereview.chromium.org/1146863007/) Reason for revert: Fails http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug%20-%201/builds/579/steps/Check/logs/super Original issue's description: > [es6] Super call in arrows and eval > > This splits the SuperReference AST node into SuperPropertyReference and > SuperCallReference. The super call reference node consists of three > unresolved vars to this, new.target and this_function. These gets > declared when the right function is entered and if it is in use. The > variables gets assigned in FullCodeGenerator::Generate. > > BUG=v8:3768 > LOG=N > R=wingo@igalia.com, adamk@chromium.org > > Committed: https://crrev.com/673c0516ab96f24343bbb26e0afc2846b5a679df > Cr-Commit-Position: refs/heads/master@{#28731} TBR=wingo@igalia.com,adamk@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:3768 Review URL: https://codereview.chromium.org/1161243005 Cr-Commit-Position: refs/heads/master@{#28735}

…d (patchset crosswalk-project#5 id:80001 of https://codereview.chromium.org/1137693003/) Reason for revert: [Sheriff] This breaks layout test expectations: http://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2032/builds/437 See: https://storage.googleapis.com/chromium-layout-test-archives/V8-Blink_Linux_32/437/layout-test-results/fast/dom/create-element-after-stack-overflow-pretty-diff.html Please land a needsmanualrebaseline change on the blink-side before relanding this, if the change was intended. Please include a blink trybot on relanding this. Original issue's description: > Added constructor call on object in InstantiateObject method > > I found after upgrading from 4.2.2 where apinatives.js still > existed to 4.4.56 where everything had been converted to C++ in > api-natives.cc, my constructors for ObjectTemplate instantiated objects > were no longer being called. After investigation, I noticed in > apinatives.js that a new call would handle that, but there was no > corresponding constructor call in api-natives.cc (or anywhere else > along the chain of InstantiateObject), so I added a call to > Execution::Call to actually construct the object. Forgive me if that > isn't the right place to add it (InitializeBody in objects-inl.h also > looked like a good place), or if there's a reason constructors are > not being called. > > I also added myself to the AUTHORS file in this CL. > > Committed: https://crrev.com/e61a957b2a9726294cdd2802a6a2b6e3a9ef657d > Cr-Commit-Position: refs/heads/master@{#29076} TBR=verwaest@chromium.org,svenpanne@chromium.org,dtalley@gmail.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true Review URL: https://codereview.chromium.org/1188233002 Cr-Commit-Position: refs/heads/master@{#29085}

…(patchset crosswalk-project#5 id:80001 of https://codereview.chromium.org/1157943003/) Reason for revert: Breaks descriptor array clearing. Original issue's description: > Replace ad-hoc weakness in transition array with WeakCell. > > BUG= > > Committed: https://crrev.com/885455e99de817f86a0b5df2dc0d932cfc179749 > Cr-Commit-Position: refs/heads/master@{#29083} TBR=jkummerow@chromium.org,hpayer@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG= Review URL: https://codereview.chromium.org/1194673002 Cr-Commit-Position: refs/heads/master@{#29121}

…exps (patchset #5 id:80001 of https://codereview.chromium.org/1182783009/) Reason for revert: [Sheriff] Test times out now on msan: http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/builds/2947 Original issue's description: > Extend big-disjunction optimization to case-independent regexps > > R=yangguo@chromium.org > BUG=chromium:482998 > LOG=n > > Committed: https://crrev.com/d2135603bcf462e15a1284d8ed969f6692610dda > Cr-Commit-Position: refs/heads/master@{#29264} TBR=yangguo@chromium.org,erikcorry@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:482998 Review URL: https://codereview.chromium.org/1204013003 Cr-Commit-Position: refs/heads/master@{#29266}

Merged a415f59 Guard @@isConcatSpreadable behind a flag BUG=chromium:507553 LOG=N R=adamk@chromium.org Review URL: https://codereview.chromium.org/1230583013 . Cr-Commit-Position: refs/branch-heads/4.5@{#5} Cr-Branched-From: 7f21153-refs/heads/4.5.103@{#1} Cr-Branched-From: 4b38c15-refs/heads/master@{#29527}

Merged de26ce0 [api] Relax CHECK for ArrayBuffer API abuse BUG=522496 LOG=N R=binji@chromium.org Review URL: https://codereview.chromium.org/1314683003 . Cr-Commit-Position: refs/branch-heads/4.6@{#5} Cr-Branched-From: 24d34a8-refs/heads/4.6.85@{#1} Cr-Branched-From: 8f44118-refs/heads/master@{#30256}

… (patchset crosswalk-project#5 id:80001 of https://codereview.chromium.org/1405313002/ ) Reason for revert: Breaks nosnap: http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug%20-%202/builds/2407/steps/Check/logs/regress-4395 Original issue's description: > [es6] Fix scoping for default parameters in arrow functions > > When eagerly parsing arrow functions, expressions in default > parameter initializers are parsed in the enclosing scope, > rather than in the function's scope (since that scope does not > yet exist). This leads to VariableProxies being added to the > wrong scope, and scope chains for FunctionLiterals being incorrect. > > This patch addresses these problems by adding a subclass of > AstExpressionVisitor that moves VariableProxies to the proper > scope and fixes up scope chains of FunctionLiterals. > > More work likely still needs to be done to make this work completely, > but it's very close to correct. > > BUG=v8:4395 > LOG=y > > Committed: https://crrev.com/cf72aad39e51de9b7074ea039377c1812f4a2c6b > Cr-Commit-Position: refs/heads/master@{#31402} TBR=rossberg@chromium.org,caitpotter88@gmail.com,adamk@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:4395 Review URL: https://codereview.chromium.org/1417463004 Cr-Commit-Position: refs/heads/master@{#31404}

…chset crosswalk-project#5 id:90008 of https://codereview.chromium.org/1415733004/ ) Reason for revert: Failing again: http://build.chromium.org/p/client.v8/builders/V8%20Linux64%20GC%20Stress%20-%20custom%20snapshot/builds/2183 Original issue's description: > Reland of "[heap] Divide available memory upon compaction tasks" > > This reverts commit cf71c28. > > Original message: > > [heap] Divide available memory upon compaction tasks > - Fairly (round-robin) divide available memory upon compaction tasks. > - Ensure an upper limit (of memory) since dividing is O(n) for n free-space > nodes. > - Refill from free lists managed by sweeper once a compaction space becomes > empty. > > Assumption for dividing memory: Memory in the free lists is sparse upon starting > compaction (which means that only few nodes are available), except for memory > reducer GCs, which happen in idle time though (so it's less of a problem). > > BUG=chromium:524425 > LOG=N > > Committed: https://crrev.com/63f42ecb965d04877f45043c1416170b6f79b962 > Cr-Commit-Position: refs/heads/master@{#31436} TBR=hpayer@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:524425 Review URL: https://codereview.chromium.org/1405273003 Cr-Commit-Position: refs/heads/master@{#31439}

Merged 8779afc Merged b237b8a Merged 59a0641 Merged f83b8a6 PPC: Fix trampoline pool blocking. PPC: [turbofan] Fix trampoline pool blocking. Fix test-heap/LargeObjectSlotRecording. Skip test-run-machops/RunComputedCodeObject on AIX and PPC64BE. R=jkummerow@chromium.org, hablich@chromium.org BUG= Review URL: https://codereview.chromium.org/1440293003 . Cr-Commit-Position: refs/branch-heads/4.8@{crosswalk-project#5} Cr-Branched-From: 10449d4-refs/heads/4.8.271@{crosswalk-project#1} Cr-Branched-From: 2ebd5fc-refs/heads/master@{#31941}

…rosswalk-project#5 id:80001 of https://codereview.chromium.org/1469543003/ ) Reason for revert: [Sheriff] This breaks ignition on arm sim debug: https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm%20-%20sim%20-%20debug/builds/5317 Seems to not be caught by the cq bot that builds release with dchecks. Original issue's description: > Disable non-standard Promise functions in staging > > This patch removes Promise functions and methods which are absent > from the ES2015 specification when the --es-staging flag is on. > > BUG=v8:3237 > R=rossberg > LOG=Y > > Committed: https://crrev.com/941251af7e04d50ac2243da2870249a42111221a > Cr-Commit-Position: refs/heads/master@{#32194} TBR=rossberg@chromium.org,littledan@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:3237 Review URL: https://codereview.chromium.org/1473603002 Cr-Commit-Position: refs/heads/master@{#32199}

…sswalk-project#5 id:80001 of https://codereview.chromium.org/1451843002/ ) Reason for revert: Fails on V8 Fuzzer: https://build.chromium.org/p/client.v8/builders/V8%20Fuzzer/builds/6028 Original issue's description: > Move --harmony-destructuring-bind to shipping > > Also fix CheckConflictingVarDeclarations() to properly handle > legacy const bindings. Without that change enabling the flag > causes code like: > > function f() { const x; var x; } > > to throw an early error, rather than wait to throw the error > until f is invoked. > > BUG=v8:811 > LOG=y > CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel > > Committed: https://crrev.com/515093630a4a925a66d550561e38293d49633f10 > Cr-Commit-Position: refs/heads/master@{#32222} TBR=rossberg@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:811 Review URL: https://codereview.chromium.org/1470333002 Cr-Commit-Position: refs/heads/master@{#32226}

…rosswalk-project#1 id:1 of https://codereview.chromium.org/1473603002/ ) Reason for revert: Breakage in Ignition seems unrelated; relanding. Original issue's description: > Revert of Disable non-standard Promise functions in staging (patchset crosswalk-project#5 id:80001 of https://codereview.chromium.org/1469543003/ ) > > Reason for revert: > [Sheriff] This breaks ignition on arm sim debug: > https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm%20-%20sim%20-%20debug/builds/5317 > > Seems to not be caught by the cq bot that builds release with dchecks. > > Original issue's description: > > Disable non-standard Promise functions in staging > > > > This patch removes Promise functions and methods which are absent > > from the ES2015 specification when the --es-staging flag is on. > > > > BUG=v8:3237 > > R=rossberg > > LOG=Y > > > > Committed: https://crrev.com/941251af7e04d50ac2243da2870249a42111221a > > Cr-Commit-Position: refs/heads/master@{#32194} > > TBR=rossberg@chromium.org,littledan@chromium.org > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=v8:3237 > > Committed: https://crrev.com/86bd2b3c23b562213d5af158849dcd65f347a827 > Cr-Commit-Position: refs/heads/master@{#32199} TBR=rossberg@chromium.org,rmcilroy@chromium.org,machenbach@chromium.org NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:3237 Review URL: https://codereview.chromium.org/1478533002 Cr-Commit-Position: refs/heads/master@{#32235}

… id:80001 of https://codereview.chromium.org/1467133006/ ) Reason for revert: failure here https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosse4/builds/6842/steps/Check/logs/RandomBitCorrelations12 Original issue's description: > Add test to check PRNG quality. > > Credits go to Erik Corry. Taken from: > https://github.com/dart-lang/fletch/blob/master/src/shared/random_test.cc > > R=jkummerow@chromium.org > BUG=v8:4566 > LOG=N > > Committed: https://crrev.com/1a90af55d1e9d7d84e813dc367d475457c7df1ff > Cr-Commit-Position: refs/heads/master@{#32211} > > Committed: https://crrev.com/3d84f05cd77091ea8dde7821973f13f53dbaa730 > Cr-Commit-Position: refs/heads/master@{#32238} > > Committed: https://crrev.com/eeee7ab050013782704b5f89e49d06a30b3455c4 > Cr-Commit-Position: refs/heads/master@{#32246} TBR=jkummerow@chromium.org,erikcorry@google.com NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:4566 Review URL: https://codereview.chromium.org/1472833004 Cr-Commit-Position: refs/heads/master@{#32247}

https://codereview.chromium.org/1850373002/ ) Reason for revert: Revert didn't help. Still we need to figure out what bothers the msan build. Original issue's description: > 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 > > Committed: https://crrev.com/8481ec6016992e0b9ffb70137e9ff8fcd4135bba > Cr-Commit-Position: refs/heads/master@{#35220} 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/1850383002 Cr-Commit-Position: refs/heads/master@{#35221}

https://codereview.chromium.org/1850383002/ ) Reason for revert: The first revert did help after all. See comments on: https://codereview.chromium.org/1848433003/ Original issue's description: > Reland of Turbofan: Add MachineOperators for SIMD. (patchset #1 id:1 of https://codereview.chromium.org/1850373002/ ) > > Reason for revert: > Revert didn't help. Still we need to figure out what bothers the msan build. > > Original issue's description: > > 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 > > > > Committed: https://crrev.com/8481ec6016992e0b9ffb70137e9ff8fcd4135bba > > Cr-Commit-Position: refs/heads/master@{#35220} > > 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 > > Committed: https://crrev.com/1f46e3ee8cec6b06b30b569e5688de095c4661ff > Cr-Commit-Position: refs/heads/master@{#35221} 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/1846413002 Cr-Commit-Position: refs/heads/master@{#35222}

Merged cf8de86 Fix annotated disassembly in ll_prof.py R=hablich@chromium.org NOTRY=true NOPRESUBMIT=true Review URL: https://codereview.chromium.org/1871013002 Cr-Commit-Position: refs/branch-heads/5.1@{#5} Cr-Branched-From: 167dc63-refs/heads/5.1.281@{#1} Cr-Branched-From: 03953f5-refs/heads/master@{#35282}

…n-monomorphic-cache (patchset #5 id:80001 of https://codereview.chromium.org/1864703003/ ) Reason for revert: [Sheriff] Check during mksnapshot: https://build.chromium.org/p/client.v8/builders/V8%20Linux%20ASAN%20mipsel%20-%20debug%20builder/builds/5950/steps/compile/logs/stdio Original issue's description: > Turn StoreIC::Megamorphic into a builtin, get rid of the non-monomorphic-cache > > BUG= > > Committed: https://crrev.com/8764f87a3399ba433a4ce6f32161181c713af95c > Cr-Commit-Position: refs/heads/master@{#35376} TBR=mvstanton@chromium.org,hpayer@chromium.org,verwaest@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG= Review URL: https://codereview.chromium.org/1875033003 Cr-Commit-Position: refs/heads/master@{#35379}

…tps://codereview.chromium.org/1854713002/ ) Reason for revert: performance impact Original issue's description: > Correctly annotate eval origin. > > There were a couple of issues with it: > - interpreter is not supported > - the source position was just accidentally correct for full-codegen > - the eval origin could have been cached > > Also fixes a few other places to use AbstractCode. > > R=mstarzinger@chromium.org > > Committed: https://crrev.com/2f3a171adc9e620c2235bf0562145b9d4eaba66d > Cr-Commit-Position: refs/heads/master@{#35257} > > Committed: https://crrev.com/ad4e8a27963b704bb70ec8bac0991c57296b1d16 > Cr-Commit-Position: refs/heads/master@{#35481} TBR=mstarzinger@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/1888013002 Cr-Commit-Position: refs/heads/master@{#35491}

…20001 of https://codereview.chromium.org/1913083002/ ) Reason for revert: Creates a spike of OOM(v8) crashers on Win32. Original issue's description: > [heap] Uncommit pooled pages concurrently > > - Move the concurrent unmapping to MemoryAllocator > - Hide (private) members where possible > - MemoryAllocator:Free is now the bottleneck for freeing > - Pooled pages are either allocated from a set of pooled pages are obtained > through work stealing from the concurrent unmapper > > BUG=chromium:605866, chromium:581412 > LOG=N > > Committed: https://crrev.com/2158df87116906160cebc3ad20c97f454822da03 > Cr-Commit-Position: refs/heads/master@{#35797} TBR=hpayer@chromium.org,mlippautz@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:605866, chromium:581412 Review URL: https://codereview.chromium.org/1925563003 Cr-Commit-Position: refs/heads/master@{#35819}

…#5 id:80001 of https://codereview.chromium.org/1904313004/ ) Reason for revert: [Sheriff] Looks like this breaks layout tests: https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/6442 Original issue's description: > Remove more dead code after Object.observe removal > > This moves __{define,lookup}{Getter,Setter}__ to builtins.cc to free up the JavaScript implementation of DefineOwnProperty for deletion. TBR=verwaest@chromium.org,jkummerow@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/1929293002 Cr-Commit-Position: refs/heads/master@{#35886}

Merged a207b64 Merged 97bfd23 PPC/S390: [Interpreter] Remove InterpreterExitTrampoline and replace with returning to the entry trampoline. PPC/S390: Fix native build break caused by type mismatch BUG=v8:4280 LOG=N R=joransiu@ca.ibm.com, mbrandy@us.ibm.com, michael_dawson@ca.ibm.com Review URL: https://codereview.chromium.org/1994043004 . Cr-Commit-Position: refs/branch-heads/5.2@{#5} Cr-Branched-From: 2cd36d6-refs/heads/5.2.361@{#1} Cr-Branched-From: 3fef34e-refs/heads/master@{#36332}

…id:80001 of https://codereview.chromium.org/1961373003/ ) Reason for revert: Breaks https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20gc%20stress/builds/3551 Original issue's description: > [heap] Do not invoke GC to make heap iterable. > > Remove kMakeHeapIterableMask since the heap is always iterable. > > BUG=chromium:580959 > LOG=n > > Committed: https://crrev.com/7c1cac4888a248fda3fa6de3624f32a6babb37e9 > Cr-Commit-Position: refs/heads/master@{#36333} TBR=ulan@chromium.org,yangguo@chromium.org,hpayer@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:580959 Review-Url: https://codereview.chromium.org/1987363002 Cr-Commit-Position: refs/heads/master@{#36335}

…set #5 id:80001 of https://codereview.chromium.org/2028623002/ ) Reason for revert: sysroot logic breaks "make arm" Original issue's description: > [build] Use sysroot for linux compilation with clang > > This ports the configuration for using a sysroot from > chromium's common.gypi. > > This is restricted to clang only. > > BUG=chromium:474921, chromium:616032 > LOG=y > > Committed: https://crrev.com/c47d3c63695d2999752f5fc61ff171f3ff100553 > Cr-Commit-Position: refs/heads/master@{#36729} TBR=jochen@chromium.org,vogelheim@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:474921, chromium:616032 Review-Url: https://codereview.chromium.org/2042693003 Cr-Commit-Position: refs/heads/master@{#36741}

…001 of https://codereview.chromium.org/2028633002/ ) Reason for revert: d8 segfaults on some benchmarks on ia32. Investigating. Original issue's description: > Provide a tagged allocation top pointer. > > Taking over http://crrev.com/1924223002. > > BUG=chromium:606711 > LOG=N > > Committed: https://crrev.com/f42c9e93c80fdf57e8f92bb87f6ed927d0ae4028 > Committed: https://crrev.com/c99caf307ba3bb1b1cf08bf4172f503754c41341 > Cr-Original-Commit-Position: refs/heads/master@{#36633} > Cr-Commit-Position: refs/heads/master@{#36742} TBR=bmeurer@chromium.org,hpayer@chromium.org,machenbach@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:606711 Review-Url: https://codereview.chromium.org/2035413003 Cr-Commit-Position: refs/heads/master@{#36758}

…chset #5 id:80001 of https://codereview.chromium.org/2035893004/ ) Reason for revert: Speculative revert since V8 roll is blocked. Buildbot: https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_chromeos_rel_ng/builds/228171 Example log: https://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_chromeos_rel_ng/builds/228171/steps/browser_tests%20%28with%20patch%29%20on%20Ubuntu-12.04/logs/CreateNewFolder_FileManagerBrowserTest.Test_0 Failing assert: # # Fatal error in ../../v8/src/compiler/node.cc, line 63 # Node::New() Error: #202:DeoptimizeUnless[1] is nullptr # (I take it that's a rather generic assert in TF, hence the revert is somewhat sepculative.) Original issue's description: > [turbofan] Introduce a dedicated CheckBounds operator. > > This CheckBounds simplified operator is similar to the HBoundsCheck in > Crankshaft, and is hooked up to the new type feedback support in the > SimplifiedLowering. We use it to check the index bounds for keyed > property accesses. > > Note to perf sheriffs: This will tank quite a few benchmarks, as the > operator makes some redundant branch elimination ineffective for > certain patterns of keyed accesses. This does require more serious > redundancy elimination, which we will do in a separate CL. So ignore > any regressions from this CL, we know there will be a few. > > R=jarin@chromium.org > BUG=v8:4470,v8:5100 > > Committed: https://crrev.com/85e5567dae66a918500ae94c5568221137a0f5d4 > Cr-Commit-Position: refs/heads/master@{#36947} TBR=jarin@chromium.org,bmeurer@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:4470,v8:5100 Review-Url: https://codereview.chromium.org/2064163002 Cr-Commit-Position: refs/heads/master@{#36975}

… id:80001 of https://codereview.chromium.org/2077533002/ ) Reason for revert: [Sheriff] Leads to some different rounding as it seems in some audio layout tests. Please rebase upstream first if intended: https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/7508 Original issue's description: > [builtins] Introduce proper Float64Exp operator. > > Import base::ieee754::exp() from FreeBSD msun and introduce a Float64Exp > TurboFan operator based on that, similar to what we do for Float64Log. > Rewrite Math.exp() as TurboFan builtin and use that operator to also > inline Math.exp() into optimized TurboFan functions. > > BUG=v8:3266,v8:3468,v8:3493,v8:5086,v8:5108 > R=mvstanton@chromium.org > > Committed: https://crrev.com/93e26314afc9da9b5b8bd998688262444ed73260 > Cr-Commit-Position: refs/heads/master@{#37037} TBR=mvstanton@chromium.org,ahaas@chromium.org,bmeurer@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:3266,v8:3468,v8:3493,v8:5086,v8:5108 Review-Url: https://codereview.chromium.org/2070813002 Cr-Commit-Position: refs/heads/master@{#37039}

…ttps://codereview.chromium.org/2034093002/ ) Reason for revert: [Sheriff] Speculative revert for crashes on chrubuntu chromebooks: https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm/builds/320 Original issue's description: > Implement WASM big-endian support. > > Implement WASM support on big-endian platforms. WASM has > an implicit requirement that it is running on little-endian > machine. We achieve WASM support on BE by keeping data > in memory in little-endian order, and changing data > endianness before storing to memory and after loading from > memory. > > BUG= > > Committed: https://crrev.com/d3f3f6c8186b2a53f0c539f7bba0c3708c4d83f9 > Cr-Commit-Position: refs/heads/master@{#37065} TBR=titzer@chromium.org,akos.palfi@imgtec.com,balazs.kilvady@imgtec.com,jyan@ca.ibm.com,ivica.bogosavljevic@imgtec.com # Not skipping CQ checks because original CL landed more than 1 days ago. BUG= Review-Url: https://codereview.chromium.org/2080153002 Cr-Commit-Position: refs/heads/master@{#37091}

…id:80001 of https://codereview.chromium.org/2077283004/ ) Reason for revert: Seems to close tree (but it could be an infra issue) Original issue's description: > Rewrite scopes of non-simple default arguments > > Default parameters have additional declaration block scopes inserted > around them when something in the function scope calls eval. This > patch sets the parent scope of the expressions introduced due to > those defaults to the new block scope. > > R=adamk > BUG=chromium:616386 > > Committed: https://crrev.com/0e14baf712955a1993f742647bb2adc293702b80 > Cr-Commit-Position: refs/heads/master@{#37198} TBR=adamk@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:616386 Review-Url: https://codereview.chromium.org/2081323006 Cr-Commit-Position: refs/heads/master@{#37201}

…d:1 of https://codereview.chromium.org/2081323006/ ) Reason for revert: Infra issue appears to be over TBR=adamk@chromium.org Original issue's description: > Revert of Rewrite scopes of non-simple default arguments (patchset #5 id:80001 of https://codereview.chromium.org/2077283004/ ) > > Reason for revert: > Seems to close tree (but it could be an infra issue) > > Original issue's description: > > Rewrite scopes of non-simple default arguments > > > > Default parameters have additional declaration block scopes inserted > > around them when something in the function scope calls eval. This > > patch sets the parent scope of the expressions introduced due to > > those defaults to the new block scope. > > > > R=adamk > > BUG=chromium:616386 > > > > Committed: https://crrev.com/0e14baf712955a1993f742647bb2adc293702b80 > > Cr-Commit-Position: refs/heads/master@{#37198} > > TBR=adamk@chromium.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=chromium:616386 > > Committed: https://crrev.com/dd50262933d2ac087da32be887a7c18385fd998e > Cr-Commit-Position: refs/heads/master@{#37201} TBR=adamk@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:616386 Review-Url: https://codereview.chromium.org/2086353003 Cr-Commit-Position: refs/heads/master@{#37202}

BUG=chromium:318206 TBR=jochen@chromium.org, machenbach@chromium.org LOG=n NOTRY=true NOPRESUBMIT=true Review URL: https://codereview.chromium.org/2114643002 . Cr-Commit-Position: refs/branch-heads/5.3@{#5} Cr-Branched-From: 820a23a-refs/heads/5.3.332@{#2} Cr-Branched-From: 37538cb-refs/heads/master@{#37308}

https://codereview.chromium.org/2107443002/ ) Reason for revert: Seems to break GPU bots Original issue's description: > [heap] Optimize ArrayBuffer tracking > > With the current approach we only need to track using an unordered set as we can > still access the backing store pointer and length by the time we free the > backing store. > > BUG=chromium:619491, chromium:611688 > LOG=N > R=ulan@chromium.org > > Committed: https://crrev.com/8d2ae27808f047ca8b8f90e63a9c8735321d2ad0 > Cr-Commit-Position: refs/heads/master@{#37318} TBR=ulan@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:619491, chromium:611688 Review-Url: https://codereview.chromium.org/2105273002 Cr-Commit-Position: refs/heads/master@{#37358}

#5 id:80001 of https://codereview.chromium.org/2090723005/ ) Reason for revert: Looks like this breaks on nosnap: http://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20nosnap%20-%20debug/builds/7626 Original issue's description: > [builtins] New frame type for exits to C++ builtins > > Prior to this commit, calls to C++ builtins created standard exit > frames, which are skipped when constructing JS stack traces. In order to > show these calls on traces, we introduce a new builtin exit frame type. > > Builtin exit frames contain target and new.target on the stack and are > not skipped during stack trace construction. > > BUG=v8:4815 > R=bmeurer@chromium.org, yangguo@chromium.org > CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel > > Committed: https://crrev.com/3c60c6b105f39344f93a8407f41534e5e60cf19a > Cr-Commit-Position: refs/heads/master@{#37384} TBR=yangguo@chromium.org,jgruber@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:4815 Review-Url: https://codereview.chromium.org/2106113002 Cr-Commit-Position: refs/heads/master@{#37394}

…id:80001 of https://codereview.chromium.org/2100313002/ ) Reason for revert: Instrumentation not needed on master branch Original issue's description: > Add crash instrumentation for crbug.com/621147 > > BUG=chromium:621147 > LOG=N > R=ishell@chromium.org,cbruni@chromium.org > > Committed: https://crrev.com/5ff508a82299f20a0d9828cf73072a4f4772fab8 > Cr-Commit-Position: refs/heads/master@{#37328} TBR=verwaest@chromium.org,cbruni@chromium.org,ishell@chromium.org,mlippautz@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. BUG=chromium:621147, chromium:624764 Review-Url: https://codereview.chromium.org/2118493002 Cr-Commit-Position: refs/heads/master@{#37456}

…id:1 of https://codereview.chromium.org/2118493002/ ) Reason for revert: By request from ishell, plan is to leave this in master for awhile longer Original issue's description: > Revert of Add crash instrumentation for crbug.com/621147 (patchset #5 id:80001 of https://codereview.chromium.org/2100313002/ ) > > Reason for revert: > Instrumentation not needed on master branch > > Original issue's description: > > Add crash instrumentation for crbug.com/621147 > > > > BUG=chromium:621147 > > LOG=N > > R=ishell@chromium.org,cbruni@chromium.org > > > > Committed: https://crrev.com/5ff508a82299f20a0d9828cf73072a4f4772fab8 > > Cr-Commit-Position: refs/heads/master@{#37328} > > TBR=verwaest@chromium.org,cbruni@chromium.org,ishell@chromium.org,mlippautz@chromium.org > # Not skipping CQ checks because original CL landed more than 1 days ago. > BUG=chromium:621147, chromium:624764 > > Committed: https://crrev.com/b324850900e531ccee03f1712333f13dfcf15427 > Cr-Commit-Position: refs/heads/master@{#37456} TBR=verwaest@chromium.org,cbruni@chromium.org,ishell@chromium.org,mlippautz@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:621147, chromium:624764 Review-Url: https://codereview.chromium.org/2114743002 Cr-Commit-Position: refs/heads/master@{#37458}

…:80001 of https://codereview.chromium.org/2156923002/ ) Reason for revert: Blocks roll: https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20debug/builds/1622 Original issue's description: > [builtins] Introduce a builtin for Abort(). > > Calling Runtime::kAbort through a builtin instead of the c-entry stub > will allow to generate the call in a background thread, because a > builtin provides its own handle, whereas a code stub does not. > > @v8-mips-ports: Could you take a special look at the padding that is > done in MacroAssembler::Abort()? > > R=bmeurer@chromium.org, titzer@chromium.org, mstarzinger@chromium.org, v8-mips-ports@googlegroups.com, v8-arm-ports@googlegroups.com > > Committed: https://crrev.com/9be015a254cfff871c56cd129523a729637e9158 > Cr-Commit-Position: refs/heads/master@{#37854} TBR=bmeurer@chromium.org,mstarzinger@chromium.org,titzer@chromium.org,v8-arm-ports@googlegroups.com,v8-mips-ports@googlegroups.com,akos.palfi@imgtec.com,ahaas@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/2163603003 Cr-Commit-Position: refs/heads/master@{#37883}

… id:80001 of https://codereview.chromium.org/2156923002/ ). port 3e8f49a (r37883) original commit message: Reason for revert: Blocks roll: https://build.chromium.org/p/client.v8.ports/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20debug/builds/1622 Original issue's description: > [builtins] Introduce a builtin for Abort(). > > Calling Runtime::kAbort through a builtin instead of the c-entry stub > will allow to generate the call in a background thread, because a > builtin provides its own handle, whereas a code stub does not. > > @v8-mips-ports: Could you take a special look at the padding that is > done in MacroAssembler::Abort()? > > R=bmeurer@chromium.org, titzer@chromium.org, mstarzinger@chromium.org, v8-mips-ports@googlegroups.com, v8-arm-ports@googlegroups.com > > Committed: https://crrev.com/9be015a254cfff871c56cd129523a729637e9158 > Cr-Commit-Position: refs/heads/master@{#37854} BUG= Review-Url: https://codereview.chromium.org/2168573002 Cr-Commit-Position: refs/heads/master@{#37888}

…atchset #5 id:80001 of https://codereview.chromium.org/2225843002/ ) Reason for revert: Revert as asan bot blocks the clusterfuzz uploads: https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20ASAN/builds/14256 https://build.chromium.org/p/client.v8/builders/V8%20Mac64%20ASAN Please add more skips on reland. Original issue's description: > [test] Split TurboFan mjsunit expectations for variants. > > R=machenbach@chromium.org > > Committed: https://crrev.com/5eed70c6b474635ccdf111e2269dbf33e629ce0b > Cr-Commit-Position: refs/heads/master@{#38445} TBR=mstarzinger@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/2227733002 Cr-Commit-Position: refs/heads/master@{#38446}

…chset #5 id:80001 of https://codereview.chromium.org/2180273002/ ) Reason for revert: Times out webgl errors: https://bugs.chromium.org/p/chromium/issues/detail?id=635545 Original issue's description: > [KeyedLoadIC] Support Smi "handlers" for element loads > > This is an experiment as far as performance is concerned. If Smi-configured > element loading directly from the dispatcher stub is fast enough, then we > can stop compiling LoadFastElementStubs (and drop the corresponding code). > > Committed: https://crrev.com/c9308147b341596de2733039223918a6202afa5f > Cr-Commit-Position: refs/heads/master@{#38377} BUG=chromium:635545 TBR=ishell@chromium.org,jkummerow@chromium.org # Not skipping CQ checks because original CL landed more than 1 days ago. Review-Url: https://codereview.chromium.org/2222273003 Cr-Commit-Position: refs/heads/master@{#38473}

Cr-Commit-Position: refs/branch-heads/5.4@{#5} Cr-Branched-From: 5ce2827-refs/heads/5.4.500@{#2} Cr-Branched-From: ad07b49-refs/heads/master@{#38841}

@replace

…chset crosswalk-project#5 id:80001 of https://codereview.chromium.org/2775303002/ ) Reason for revert: Invalid DCHECKs for non-matched groups. Original issue's description: > [regexp] Named capture support for string replacements > > This implements support for named captures in > RegExp.prototype[@@replace] for when the replaceValue is not callable. > > Named captures can be referenced from replacement strings by using the > "$<name>" syntax. A couple of examples: > > let re = /(?<fst>.)(?<snd>.)/u; > "abcd".replace(re, "$<snd>$<fst>") // "bacd" > "abcd".replace(re, "$2$1") // "bacd" (numbered refs work as always) > "abcd".replace(re, "$<snd") // SyntaxError (unterminated named ref) > "abcd".replace(re, "$<42$1>") // "cd" (invalid name) > "abcd".replace(re, "$<thd>") // "cd" (non-existent name) > "abcd".replace(/(?<fst>.)|(?<snd>.)/u, "$<snd>") // "cd" (non-matched capture) > > Support is currently behind the --harmony-regexp-named-captures flag. > > BUG=v8:5437 > > Review-Url: https://codereview.chromium.org/2775303002 > Cr-Commit-Position: refs/heads/master@{#44171} > Committed: https://chromium.googlesource.com/v8/v8/+/17f13863b64b25eccf565e0aa9c4c441f0562b84 TBR=yangguo@chromium.org,littledan@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=v8:5437 Review-Url: https://codereview.chromium.org/2776293003 Cr-Commit-Position: refs/heads/master@{#44180}

… needed (patchset crosswalk-project#5 id:80001 of https://codereview.chromium.org/2784713002/ ) Reason for revert: One more failed layout test. Original issue's description: > [inspector] console get all information from inspector when needed > > With this CL we don't need to store reference to InspectedContext inside of JavaScript console object and able to get all required information from callback data. > It allows us to implement console methods without taking in account how and where we create and store these methods: > - later we can move console object implementation to builtins.. > - ..and install command line API methods smarter. > > BUG=chromium:588893 > R=dgozman@chromium.org > > Review-Url: https://codereview.chromium.org/2784713002 > Cr-Original-Commit-Position: refs/heads/master@{#44212} > Committed: https://chromium.googlesource.com/v8/v8/+/908cd38123df33ce293e4c8d25e407f7ca915f4c > Review-Url: https://codereview.chromium.org/2784713002 > Cr-Commit-Position: refs/heads/master@{#44238} > Committed: https://chromium.googlesource.com/v8/v8/+/88f71126a5c067f98c75044bc26778f2e8ea2e79 TBR=dgozman@chromium.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:588893 Review-Url: https://codereview.chromium.org/2778743007 Cr-Commit-Position: refs/heads/master@{#44246}

…e.push. Revision: 1fceaf9 BUG=v8:5267,v8:6241 LOG=N NOTRY=true NOPRESUBMIT=true NOTREECHECKS=true TBR=bmeurer@chromium.org Change-Id: I41b3321114acab04976d5b9716df19b4aedaff96 Reviewed-on: https://chromium-review.googlesource.com/476730 Reviewed-by: Michael Hablich <hablich@chromium.org> Cr-Commit-Position: refs/branch-heads/5.9@{crosswalk-project#5} Cr-Branched-From: fe9bb7e-refs/heads/5.9.211@{crosswalk-project#1} Cr-Branched-From: 70ad237-refs/heads/master@{#44591}

Cr-Commit-Position: refs/branch-heads/5.8@{crosswalk-project#5} Cr-Branched-From: eda659c-refs/heads/5.8.283@{crosswalk-project#1} Cr-Branched-From: 4310cd0-refs/heads/master@{#43429}

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data

03114c7

types, implement the SIMD operations on the Float32x4 and Int32x4 with C++ runtime functions and implement Float32x4Array and Int32x4Array element loading and storing.

kenchris pushed a commit that referenced this pull request Mar 12, 2014

Merge pull request #5 from fenghaitao/master

702dcf9

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types,

kenchris merged commit 702dcf9 into crosswalk-project:master Mar 12, 2014

fenghaitao added 2 commits March 13, 2014 14:06

Optimize Float32x4Array and Int32x4Array element loading and storing for

9e1498b

ia32 and x64 port by: 1). Allocating SIMD128 registers 2). Emitting SIMD movups instruction 3). Adding deoptimization support for SIMD128 registers or stack slots

Inline all SIMD operations and emit SIMD instructions for ia32 and x6…

95e454f

…4 port

fenghaitao mentioned this pull request Mar 21, 2014

V8 profiling patch rebased on Chromium v34 #9

Closed

huningxin pushed a commit to huningxin/v8-crosswalk that referenced this pull request Mar 18, 2015

Merge pull request crosswalk-project#5 from cdai2/simd-m41-turbofan

4c9ba77

with X/y/z/w operations

mrunalk pushed a commit that referenced this pull request Sep 27, 2016

Version 5.4.500.3

c35187d

Cr-Commit-Position: refs/branch-heads/5.4@{#5} Cr-Branched-From: 5ce2827-refs/heads/5.4.500@{#2} Cr-Branched-From: ad07b49-refs/heads/master@{#38841}

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Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types, #5

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types, #5

fenghaitao commented Mar 12, 2014

kenchris commented Mar 12, 2014

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types, #5

Introduce Float32x4, Int32x4, Float32x4Array and Int32x4Array data types, #5

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fenghaitao commented Mar 12, 2014

kenchris commented Mar 12, 2014