Reviewers: Jakob,
Description:
Tweak Math.log on ia32/x64
ia32 and x64 more consistent now
1. use non-transcendental cache version of log for x64
2. use negative infinity constant instead of pushing to stack and loading
to XMM
register
3. remove movdbl, use movsd directly. movdbl seems confusing
BUG=
Please review this at https://codereview.chromium.org/27197013/
SVN Base: git://github.com/v8/v8.git@master
Affected files (+149, -136 lines):
M src/ia32/assembler-ia32.h
M src/ia32/assembler-ia32.cc
M src/ia32/code-stubs-ia32.h
M src/ia32/code-stubs-ia32.cc
M src/ia32/codegen-ia32.cc
M src/ia32/deoptimizer-ia32.cc
M src/ia32/full-codegen-ia32.cc
M src/ia32/lithium-codegen-ia32.cc
M src/ia32/lithium-gap-resolver-ia32.cc
M src/ia32/macro-assembler-ia32.cc
M src/ia32/stub-cache-ia32.cc
M src/x64/lithium-codegen-x64.cc
M src/x64/lithium-x64.cc
M test/cctest/test-assembler-ia32.cc
M test/cctest/test-disasm-ia32.cc
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