On Tue, Aug 30, 2016 at 6:25 PM, mmh <[email protected]> wrote: > > <https://lh3.googleusercontent.com/-5n6yH4HI3KA/V8YHuRMLoiI/AAAAAAAAAC8/5zqKJIGP4wwpjw7hmKgLgTxvt3WVYKY2ACLcB/s1600/snip_20160830182427.png> > > > FWIW, your "simple" function has 10 operations that generates ~40 instructions when fully inlined including the range check for the shifts, prologue, epilogue, struct return etc, that seems like a reasonable number for me.
> > > > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png>The > output for the Int32 and Int64 case > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png>The > following looks particularly bad for the Int32 case > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > movabsq $">>", %rax > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > movl $6, %edx > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > callq *%rax > <https://lh3.googleusercontent.com/-UmVvAEvHCMI/V8YGuOL_FqI/AAAAAAAAACw/aH6yx-CJAvIHxB3EMYa1nuW8JOtbJjCrgCLcB/s1600/snip_20160830182032.png> > > > > <https://lh3.googleusercontent.com/-PhTsfPn5Lo0/V8YHFRbgGmI/AAAAAAAAAC4/-243A3nwrWMSKPis1vkMH85RGCjMNyGAwCLcB/s1600/snip_20160830182154.png> > > <https://lh3.googleusercontent.com/-RdeaFTCAHJA/V8YG2CTJ2CI/AAAAAAAAAC0/hXguNBdd6MM7VlsvMPjX-QwjyIJv140RQCLcB/s1600/snip_20160830182101.png> > >
