Hi Dennis, > -----Original Message----- > From: Dennis Zhang <dennis.zh...@arm.com> > Sent: 06 October 2020 17:59 > To: gcc-patches@gcc.gnu.org > Cc: Kyrylo Tkachov <kyrylo.tkac...@arm.com>; nd <n...@arm.com>; > Richard Earnshaw <richard.earns...@arm.com>; Ramana Radhakrishnan > <ramana.radhakrish...@arm.com> > Subject: [PATCH][Arm] Auto-vectorization for MVE: vmin/vmax > > Hi all, > > This patch enables MVE vmin/vmax instructions for auto-vectorization. > MVE target is included in expander smin<mode>3, umin<mode>3, > smax<mode>3 > and umax<mode>3 for vectorization. > Related insns for vmin/vmax in mve.md are modified to use smin, umin, > smax and umax expressions instead of unspec to support the expanders. > > Regression tested on arm-none-eabi and bootstraped on > arm-none-linux-gnueabihf. > > Is it OK for trunk please?
Ok. Thanks, Kyrill > > Thanks > Dennis > > gcc/ChangeLog: > > 2020-10-02 Dennis Zhang <dennis.zh...@arm.com> > > * config/arm/mve.md (mve_vmaxq_<supf><mode>): Replace with ... > (mve_vmaxq_s<mode>, mve_vmaxq_u<mode>): ... these new insns to > use smax/umax instead of VMAXQ. > (mve_vminq_<supf><mode>): Replace with ... > (mve_vminq_s<mode>, mve_vminq_u<mode>): ... these new insns to > use smin/umin instead of VMINQ. > (mve_vmaxnmq_f<mode>): Use smax instead of VMAXNMQ_F. > (mve_vminnmq_f<mode>): Use smin instead of VMINNMQ_F. > * config/arm/vec-common.md (smin<mode>3): Use the new mode macros > ARM_HAVE_<MODE>_ARITH. > (umin<mode>3, smax<mode>3, umax<mode>3): Likewise. > > gcc/testsuite/ChangeLog: > > 2020-10-02 Dennis Zhang <dennis.zh...@arm.com> > > * gcc.target/arm/simd/mve-vminmax_1.c: New test.
