Re: [PATCH, rs6000] Fix scheduling description for quad-precision multiply instructions

2017-11-08 Thread Pat Haugen
On 11/08/2017 11:30 AM, Segher Boessenkool wrote: >> --- gcc/config/rs6000/power9.md (revision 254377) >> +++ gcc/config/rs6000/power9.md (working copy) >> @@ -436,6 +436,12 @@ (define_insn_reservation "power9-qpdiv" >> (eq_attr "cpu" "power9")) >>"DU_super_power9,dfu_power9")

Re: [PATCH, rs6000] Fix scheduling description for quad-precision multiply instructions

2017-11-08 Thread Segher Boessenkool
Hi Pat, On Wed, Nov 08, 2017 at 10:59:23AM -0600, Pat Haugen wrote: > The following patch creates a new insn type to annotate quad precision > multiply instructions, updates the appropriate insns to use the new type > and creates an entry in the Power9 machine description which describes > the co

[PATCH, rs6000] Fix scheduling description for quad-precision multiply instructions

2017-11-08 Thread Pat Haugen
The following patch creates a new insn type to annotate quad precision multiply instructions, updates the appropriate insns to use the new type and creates an entry in the Power9 machine description which describes the correct latency/resources. Bootstrap/regtest on powerpc64le-linux with no new r