Bug 179693 – Add some X86 intrinsics to $vm to help with some perf testing

• Component: JavaScriptCore
• Status: RESOLVED FIXED

[Saam Barati]

...

[Saam Barati]

Created attachment 327047 [details]
patch

[Build Bot]

Attachment 327047 [details] did not pass style-queue:


ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:77:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:95:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:119:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/dfg/DFGNodeType.h:461:  Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]
Total errors found: 4 in 22 files


If any of these errors are false positives, please file a bug against check-webkit-style.

[Mark Lam]

Comment on attachment 327047 [details]
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=327047&action=review

r=me

> Source/JavaScriptCore/tools/JSDollarVM.cpp:150
> +    return JSValue::encode(jsBoolean(false));

Need to add UNUSED_PARAM(exec) to placate the other builds here.

> Source/JavaScriptCore/tools/JSDollarVM.cpp:367
> +    putDirectNativeFunction(vm, globalObject, Identifier::fromString(&vm, "CPUMfence"), 0,
> +        functionCPUMfence, CPUMfenceIntrinsic, 0);

nit: why not prefix the JS function name with lower case "cpu" instead of "CPU"?  I think starting with lower case is more consistent with WebKit convention.  Ditto for the others below as well.

[Saam Barati]

Comment on attachment 327047 [details]
patch

View in context: https://bugs.webkit.org/attachment.cgi?id=327047&action=review

>> Source/JavaScriptCore/tools/JSDollarVM.cpp:367
>> +        functionCPUMfence, CPUMfenceIntrinsic, 0);
> 
> nit: why not prefix the JS function name with lower case "cpu" instead of "CPU"?  I think starting with lower case is more consistent with WebKit convention.  Ditto for the others below as well.

sounds good

[Saam Barati]

Created attachment 327090 [details]
patch for landing

[Build Bot]

Attachment 327090 [details] did not pass style-queue:


ERROR: Source/JavaScriptCore/dfg/DFGNodeType.h:461:  Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:77:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:95:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:119:  Extra space before ( in function call  [whitespace/parens] [4]
Total errors found: 4 in 21 files


If any of these errors are false positives, please file a bug against check-webkit-style.

[Saam Barati]

Created attachment 327095 [details]
patch for landing

Don't do inline asm for OS(WINDOWS)

[Build Bot]

Attachment 327095 [details] did not pass style-queue:


ERROR: Source/JavaScriptCore/dfg/DFGNodeType.h:461:  Weird number of spaces at line-start.  Are you using a 4-space indent?  [whitespace/indent] [3]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:77:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:95:  Extra space before ( in function call  [whitespace/parens] [4]
ERROR: Source/JavaScriptCore/tools/JSDollarVM.cpp:119:  Extra space before ( in function call  [whitespace/parens] [4]
Total errors found: 4 in 21 files


If any of these errors are false positives, please file a bug against check-webkit-style.

[WebKit Commit Bot]

Comment on attachment 327095 [details]
patch for landing

Clearing flags on attachment: 327095

Committed r224938: <https://trac.webkit.org/changeset/224938>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/35601358>

[Saam Barati]

Follow up fix for cpuid landed in:
https://trac.webkit.org/changeset/224942/webkit