Reviewers: Benedikt Meurer, Michael Starzinger, dcarney, Rodolph Perfetta
(ARM),
Message:
bmeurer, mstarzinger: please take a look.
dcarney: Please look at code-generator-ia32 and x64.
rodolph.perfetta: Please take a look at code-generator-arm64.
I'll kick off trybots as soon as the dependency cl is landed.
Description:
Add floor, ceil, round (truncate) instructions for ia32, x64 (if SSE4.1) and
add floor, ceil, round (truncate and away from zero) for arm64.
Patch is relative to https://codereview.chromium.org/668173002/
[email protected], [email protected], [email protected],
[email protected]
TEST=test/mjsunit/asm/math-floor.js,test/mjsunit/asm/math-ceil.js,test/unittest/compiler/js-builtin-reducer-unittest.cc
Please review this at https://codereview.chromium.org/677433002/
Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files (+408, -7 lines):
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.h
M src/compiler/instruction-selector.cc
M src/compiler/js-builtin-reducer.h
M src/compiler/js-builtin-reducer.cc
M src/compiler/machine-operator.h
M src/compiler/mips/instruction-selector-mips.cc
M src/compiler/x64/code-generator-x64.cc
M src/compiler/x64/instruction-codes-x64.h
M src/compiler/x64/instruction-selector-x64.cc
A test/mjsunit/asm/math-ceil.js
A test/mjsunit/asm/math-floor.js
M test/unittests/compiler/js-builtin-reducer-unittest.cc
M test/unittests/compiler/node-test-utils.h
M test/unittests/compiler/node-test-utils.cc
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