Bug 127407 – CStack Branch: Fix DFG for X86-32

• Status: RESOLVED
• Resolution: FIXED
• Component: JavaScriptCore

[Michael Saboff]

This is to make the appropriate changes so the DFG  will build and run on X86-32.  This will likely require changes in other engines as well.

[Michael Saboff]

Created attachment 221830 [details]
Patch

With this patch X86-32 runs the JSC stress tests with 20 errors.
** The following JSC stress test failures have been introduced:
	v8-v6/v8-crypto.js.dfg-eager
	v8-v6/v8-crypto.js.dfg-eager-no-cjit-validate
	regress/script-tests/fold-double-to-int.js.default
	regress/script-tests/fold-double-to-int.js.no-llint
	regress/script-tests/fold-double-to-int.js.always-trigger-copy-phase
	regress/script-tests/fold-double-to-int.js.no-cjit-validate-phases
	regress/script-tests/fold-double-to-int.js.dfg-eager
	regress/script-tests/fold-double-to-int.js.dfg-eager-no-cjit-validate
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.default
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.no-llint
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.always-trigger-copy-phase
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.no-cjit-validate-phases
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.dfg-eager
	regress/script-tests/Int16Array-bubble-sort-with-byteLength.js.dfg-eager-no-cjit-validate
	regress/script-tests/Int16Array-bubble-sort.js.default
	regress/script-tests/Int16Array-bubble-sort.js.no-llint
	regress/script-tests/Int16Array-bubble-sort.js.always-trigger-copy-phase
	regress/script-tests/Int16Array-bubble-sort.js.no-cjit-validate-phases
	regress/script-tests/Int16Array-bubble-sort.js.dfg-eager
	regress/script-tests/Int16Array-bubble-sort.js.dfg-eager-no-cjit-validate

Results for JSC stress tests:
    20 failures found.

[Michael Saboff]

Committed r162521: <http://trac.webkit.org/changeset/162521>