what is the c/c++ virtual machine referred to in the asm.js spec -

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in spec asm.js (at http://asmjs.org/spec/latest/ ) in introduction section says

"the asm.js language provides abstraction similar c/c++ virtual machine"

..but can't find information on 'the c/c++ virtual machine' googling. can enlighten me or point me in direction of book/website describes 'the c/c++ virtual machine'

the c standard talks abstract machine makes assumptions about. suppose author of asm.js talks about.


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