[PATCH,i386] fma4 addition for bdver2
Richard Henderson
rth@redhat.com
Mon Sep 10 21:24:00 GMT 2012
On 09/09/2012 10:23 PM, Gopalasubramanian, Ganesh wrote:
> 2012-09-05 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
>
> * config/i386/i386.md : Comments on fma4 instruction
> selection reflect requirement on register pressure based
> cost model.
>
> * config/i386/driver-i386.c (host_detect_local_cpu): fma4
> flag is set-reset as informed by the cpuid flag.
>
> * config/i386/i386.c (processor_alias_table): fma4
> flag is enabled for bdver2.
Ok.
r~
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