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(parent: 8b8fb30) | patch
[ia32/x64] Smaller instruction to check NaN
authorjkummerow@chromium.org <jkummerow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 24 Mar 2014 10:18:27 +0000 (10:18 +0000)
committerjkummerow@chromium.org <jkummerow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 24 Mar 2014 10:18:27 +0000 (10:18 +0000)
commitb7c3cd5e377f463a1f1f505528e2b2aae45034b6
treeba014d71960379c4b328c322d1037a276707481dtree | snapshot
parent8b8fb30e7f8915d0762402f0b6e5b16c820cab48commit | diff
[ia32/x64] Smaller instruction to check NaN

substract 1 and test for overflow

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/202083002

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20185 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/ia32/assembler-ia32.cc diff | blob | history
src/ia32/assembler-ia32.h diff | blob | history
src/ia32/code-stubs-ia32.cc diff | blob | history
src/ia32/full-codegen-ia32.cc diff | blob | history
src/ia32/lithium-codegen-ia32.cc diff | blob | history
src/ia32/macro-assembler-ia32.cc diff | blob | history
src/x64/code-stubs-x64.cc diff | blob | history
src/x64/full-codegen-x64.cc diff | blob | history
src/x64/lithium-codegen-x64.cc diff | blob | history
src/x64/macro-assembler-x64.cc diff | blob | history
Domain: Web Framework / Web Engine;