Re: [PATCH 2/2][MSP430] Optimize zero_extend insns and PSImode pointer manipulation

2019-10-15 Thread Jozef Lawrynowicz
On Mon, Oct 14, 2019 at 10:22 PM Jeff Law wrote: > > On 10/8/19 4:39 AM, Jozef Lawrynowicz wrote: > > This patch has the functional changes to optimize zero_extend insns and > > pointer > > manipulation in the large memory model. > > > > > > 0002-MSP430-PSImode-pointer-manipulation-and-zero-exten

Re: [PATCH 2/2][MSP430] Optimize zero_extend insns and PSImode pointer manipulation

2019-10-14 Thread Jeff Law
On 10/8/19 4:39 AM, Jozef Lawrynowicz wrote: > This patch has the functional changes to optimize zero_extend insns and > pointer > manipulation in the large memory model. > > > 0002-MSP430-PSImode-pointer-manipulation-and-zero-extend-.patch > > From f8156e115c4743ce94a86835ffa5601b6d28a555 Mon

Re: [PATCH 2/2][MSP430] Optimize zero_extend insns and PSImode pointer manipulation

2019-10-09 Thread Jozef Lawrynowicz
Hi Segher! On Wed, 9 Oct 2019 03:47:32 -0500 Segher Boessenkool wrote: > Hi Jozef, > > On Tue, Oct 08, 2019 at 11:39:57AM +0100, Jozef Lawrynowicz wrote: > > +;; > > +;; ZERO EXTEND INSTRUCTIONS > > +;; Byte-writes to registers clear bits 19:8 > > +;; * Byte-writes to

Re: [PATCH 2/2][MSP430] Optimize zero_extend insns and PSImode pointer manipulation

2019-10-09 Thread Segher Boessenkool
Hi Jozef, On Tue, Oct 08, 2019 at 11:39:57AM +0100, Jozef Lawrynowicz wrote: > +;; > +;; ZERO EXTEND INSTRUCTIONS > +;; Byte-writes to registers clear bits 19:8 > +;; * Byte-writes to memory do not affect bits 15:8 > +;; Word-writes to registers clear bits 19:16 > +;; PS

[PATCH 2/2][MSP430] Optimize zero_extend insns and PSImode pointer manipulation

2019-10-08 Thread Jozef Lawrynowicz
This patch has the functional changes to optimize zero_extend insns and pointer manipulation in the large memory model. >From f8156e115c4743ce94a86835ffa5601b6d28a555 Mon Sep 17 00:00:00 2001 From: Jozef Lawrynowicz Date: Mon, 7 Oct 2019 11:44:16 +0100 Subject: [PATCH 2/2] MSP430: PSImode pointer