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ARM: Optimize truncating division and fix sim
authorm.m.capewell@googlemail.com <m.m.capewell@googlemail.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 2 Jan 2014 16:36:21 +0000 (16:36 +0000)
committerm.m.capewell@googlemail.com <m.m.capewell@googlemail.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 2 Jan 2014 16:36:21 +0000 (16:36 +0000)
commitd6aabbdcc736a87695b79c670a650fb51962e195
treecb88a95f855da70caf4d4bc80551fe4397587ec6tree | snapshot
parentad4231c495996452f484c26577aa181083466769commit | diff
ARM: Optimize truncating division and fix sim

Optimize code generated for DivI Lithium instruction when handling division
where the result is int32. Also, fix the ARM simulator to give the correct
answer for kMinInt / -1.

TEST=Division tests added to test-assembler-arm.cc
BUG=
R=ulan@chromium.org

Review URL: https://codereview.chromium.org/102623003

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@18445 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm/lithium-codegen-arm.cc diff | blob | history
src/arm/simulator-arm.cc diff | blob | history
test/cctest/test-assembler-arm.cc diff | blob | history
Domain: Web Framework / Web Engine;