On Thu, 16 Jun 2016 02:12:56 -0700 (PDT) gordonbg...@gmail.com wrote: [...] > The current beta will work not too badly with amd64 code but still > doesn't use registers efficiently enough to support x86 code as it > uses too many register. optimized C/C++ code only uses six or at > most 7 registers, which the x86 architecture has, but not the nine > registers that the above requires. > > So for this tight loop, golang is still slower than optimized C/C++ > code, but not by very much if array bounds checks are disabled.
It appears you're well versed in the x86 process instruction set and code generation. Could you may be offer help to the folks working on improving the code generation backend of the gc compiler? -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
