RE: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16.

> -Original Message- > From: Joe Ramsay > Sent: 28 July 2020 11:24 > To: Kyrylo Tkachov ; Jakub Jelinek via Gcc- > patches > Subject: Re: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16. > > Thanks for the feedback Kyrill. > > On 28/0

Re: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16.

ct: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16. > > Hi, > > There was previously no way to specify that a register operand cannot > have any writeback modifiers, and as a result the argument to vldr.16 > and vstr.16 could be erroneously outp

RE: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16.

Hi Joe, > -Original Message- > From: Gcc-patches On Behalf Of Joe > Ramsay > Sent: 27 July 2020 15:08 > To: Jakub Jelinek via Gcc-patches > Subject: [PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16. > > Hi, > > There was previously no

[PATCH] [PATCH][GCC] arm: Enable no-writeback vldr.16/vstr.16.

Hi, There was previously no way to specify that a register operand cannot have any writeback modifiers, and as a result the argument to vldr.16 and vstr.16 could be erroneously output with post-increment. This change adds an operand specifier which forbids all writeback, and selects it in the rele