Re: CVS commit: src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm

2021-06-30 Thread Nick Hudson 

On 30/06/2021 15:13, Joerg Sonnenberger wrote:

On Tue, Jun 29, 2021 at 11:26:00PM +, Rin Okuyama wrote:

Module Name:src
Committed By:   rin
Date:   Tue Jun 29 23:26:00 UTC 2021

Modified Files:
src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm: aeabi_cfcmp.S
divmodsi4.S divsi3.S modsi3.S

Log Message:
Align sp to 8-byte boundary as required by EABI.


Why not just push/pop another register? That's how it is normally done
for generated code.


https://mail-index.netbsd.org/port-arm/2021/06/30/msg007341.html

Nick

Re: CVS commit: src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm

2021-06-30 Thread Joerg Sonnenberger 
On Tue, Jun 29, 2021 at 11:26:00PM +, Rin Okuyama wrote:
> Module Name:  src
> Committed By: rin
> Date: Tue Jun 29 23:26:00 UTC 2021
> 
> Modified Files:
>   src/sys/external/bsd/compiler_rt/dist/lib/builtins/arm: aeabi_cfcmp.S
>   divmodsi4.S divsi3.S modsi3.S
> 
> Log Message:
> Align sp to 8-byte boundary as required by EABI.

Why not just push/pop another register? That's how it is normally done
for generated code.

Joerg