[turbofan] First step towards correctified 64-bit addressing.

Also remove the LEA matching from x64, since it was never really
effective. We'll optimize that once we're correct.

TEST=cctest,unittests
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/652363006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25024 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
[turbofan] Lower NumberModulus to Uint32Mod if both inputs are Unsigned32.

TEST=cctest/test-simplified-lowering
R=dcarney@chromium.org

Review URL: https://codereview.chromium.org/685993003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25025 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add turbocheck Makefile target.

The turbocheck target is similar to quickcheck, but runs only the
turbofan variant.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/697573002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25026 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
X64: replace explicit zero-extend with runtime assert

Since the input float64 is in the range of [0, 2^32-1], the upper 32 bits of output register
should be zero.

BUG=
R=bmeurer@chromium.org, titzer@chromium.org

Review URL: https://codereview.chromium.org/644993002

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25027 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Ensure we don't try to inline raw access to indexed interceptor receivers.

BUG=chromium:419220
LOG=y
R=mvstanton@chromium.org

Review URL: https://codereview.chromium.org/697643002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25028 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Assert that unoptimized code does not embed context-specific objects.

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/690713003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25029 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
convert BitVector to use pointer size blocks

additionally rename data-flow.* to bit-vector.* as at some point these file became very inaccurately named

BUG=
R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/683243005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@25030 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/bleeding_edge' into bleeding_edge