Reviewers: jarin,
Message:
PTAL
Description:
[turbofan] Introduce WordRor machine operator.
Move recognition of rotate-right operations to the
MachineOperatorReducer, so we don't need to repeat that in the
InstructionSelector for every backend.
TEST=base-unittests,compiler-unittests,cctests
Please review this at https://codereview.chromium.org/469213002/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+383, -113 lines):
A src/base/bits.h
M src/compiler/arm/instruction-selector-arm.cc
M src/compiler/arm64/code-generator-arm64.cc
M src/compiler/arm64/instruction-codes-arm64.h
M src/compiler/arm64/instruction-selector-arm64.cc
M src/compiler/ia32/code-generator-ia32.cc
M src/compiler/ia32/instruction-codes-ia32.h
M src/compiler/ia32/instruction-selector-ia32.cc
M src/compiler/instruction-selector.cc
M src/compiler/machine-node-factory.h
M src/compiler/machine-operator.h
M src/compiler/machine-operator-reducer.cc
M src/compiler/opcodes.h
M src/compiler/x64/code-generator-x64.cc
M src/compiler/x64/instruction-codes-x64.h
M src/compiler/x64/instruction-selector-x64.cc
M test/base-unittests/DEPS
M test/base-unittests/base-unittests.gyp
A test/base-unittests/bits-unittest.cc
M test/cctest/compiler/test-run-machops.cc
M test/compiler-unittests/compiler-unittests.gyp
A test/compiler-unittests/machine-operator-reducer-unittest.cc
M test/compiler-unittests/node-matchers.h
M test/compiler-unittests/node-matchers.cc
M tools/gyp/v8.gyp
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