RE: [PATCH][Aarch64] v2: Arithmetic overflow subv patterns [Patch 3/4]

Wed, 13 Jun 2018 01:06:29 -0700 

Updated previous patch:

https://gcc.gnu.org/ml/gcc-patches/2018-06/msg00508.html

With coding style feedback from Richard Sandiford: (that also apply to this 
patch)

 https://gcc.gnu.org/ml/gcc-patches/2018-06/msg00508.html

Bootstrapped and tested on aarch64-linux-gnu. Okay for trunk?

2018-05-31  Michael Collison  <michael.colli...@arm.com>
            Richard Henderson <r...@redhat.com>

        * config/aarch64/aarch64.md (subv<GPI>4, usubv<GPI>4): New patterns.
        (subti): Handle op1 zero.
        (subvti4, usub4ti4): New.
        (*sub<GPI>3_compare1_imm): New.
        (sub<GPI>3_carryinCV): New.
        (*sub<GPI>3_carryinCV_z1_z2, *sub<GPI>3_carryinCV_z1): New.
        (*sub<GPI>3_carryinCV_z2, *sub<GPI>3_carryinCV): New.

Attachment: gnutools-6308-pt3.patch
Description: gnutools-6308-pt3.patch

Reply via email to