Also change test-code-stubs-ia32 to use the same style as x64.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/22865006

Patch from Ross McIlroy <mcilroy@chromium.org>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16203 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

MIPS: Never hchange nan-hole to hole or hole to nan-hole. Only allow changing hole to nan if all uses allow undefined as nan.

Port r16183 (1858bc57)

BUG=

Review URL: https://codereview.chromium.org/23130006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16200 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22870007

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16197 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22815005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16196 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/23000010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16195 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23154004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16194 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/23198002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16193 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22810005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16192 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts r16190.

TBR=danno@chromium.org

Review URL: https://codereview.chromium.org/23188003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16191 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=titzer@chromium.org

Review URL: https://codereview.chromium.org/23190002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16190 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16189 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16188 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=machenbach@chromium.org

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16187 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

This reverts r16040 due to OOM crashes.

R=danno@chromium.org

Review URL: https://codereview.chromium.org/22970004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=chromium:272564
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/23022005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/23074003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16184 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Only allow changing hole to nan if all uses allow undefined as nan.

R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22152003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16183 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r16172 (cc2b6204)

BUG=

Review URL: https://codereview.chromium.org/23110002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16182 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2836
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/22629011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16180 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22982005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16179 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/23073003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16176 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=danno@chromium.org
BUG=

Review URL: https://codereview.chromium.org/23036004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16175 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=jkummerow@chromium.org
BUG=269679

Review URL: https://codereview.chromium.org/23075003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

The runtime call can cause a GC, so the instruction must have proper flags set.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22980003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=ulan@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22854011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org,dcarney@chromium.org
BUG=v8:2745

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16171 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=vegorov@chromium.org

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16170 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=none
R=vegorov@chromium.org, vegorov@google.com

Review URL: https://codereview.chromium.org/23011004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16167 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=danno@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22982003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16166 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/22853004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16165 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r16147 (1ced433a)

BUG=

Review URL: https://codereview.chromium.org/22956002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16164 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2827
R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/22863002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16154 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

Port r16133 (dce32514)

BUG=

Review URL: https://codereview.chromium.org/22255005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16151 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/22807003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16150 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=v8:2815
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22806002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16149 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=prybin@chromium.org
BUG=

Review URL: https://codereview.chromium.org/22822002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16148 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=
R=verwaest@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22623008

Patch from Weiliang Lin <weiliang.lin2@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16147 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/22803002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16146 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

That test relies on certain optimization/deoptimization points and is therefore not useful for the deopt fuzzer.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/22475011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16145 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

BUG=none
R=dcarney@chromium.org,mstarzinger@chromium.org

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16144 ce2b1a6d-e550-0410-aec6-3dcde31c8c00