Test please?
http://codereview.chromium.org/6447007/diff/8/src/x64/full-codegen-x64.cc File src/x64/full-codegen-x64.cc (right): http://codereview.chromium.org/6447007/diff/8/src/x64/full-codegen-x64.cc#newcode302 src/x64/full-codegen-x64.cc:302: if (is_uint16(arguments_bytes)) { You could make this a Ret macro assembler instruction. Give it a temp register and a number of arguments bytes. That would avoid having it in two places. http://codereview.chromium.org/6447007/ -- v8-dev mailing list v8-dev@googlegroups.com http://groups.google.com/group/v8-dev