On 2023/01/06 17:05, Max Filippov wrote:
> On Thu, Jan 5, 2023 at 10:57 PM Takayuki 'January June' Suwa
> wrote:
>> By using the helper function, it makes stack frame adjustment logic
>> simplified and instruction count less in some cases.
>
> I've built a couple linux configurations with and wit
On Thu, Jan 5, 2023 at 10:57 PM Takayuki 'January June' Suwa
wrote:
> By using the helper function, it makes stack frame adjustment logic
> simplified and instruction count less in some cases.
I've built a couple linux configurations with and without this change and
I observe consistent code size
On 2023/01/06 15:26, Max Filippov wrote:
> On Thu, Jan 5, 2023 at 7:35 PM Takayuki 'January June' Suwa
> wrote:
>> On second thought, it cannot be a good idea to split addition/subtraction to
>> the stack pointer.
>>
>>> -4aaf: b0a192 movia9, 0x1b0
>>> -4ab2: 1f9a
On Thu, Jan 5, 2023 at 7:35 PM Takayuki 'January June' Suwa
wrote:
> On second thought, it cannot be a good idea to split addition/subtraction to
> the stack pointer.
>
> > -4aaf: b0a192 movia9, 0x1b0
> > -4ab2: 1f9aadd.n a1, a15, a9
>
> > +4aaf:
On 2023/01/06 6:32, Max Filippov wrote:
> Hi Suwa-san,
Hi!
>
> On Thu, Jan 5, 2023 at 3:57 AM Takayuki 'January June' Suwa
> wrote:
>>
>> This patch introduces a convenient helper function for integer immediate
>> addition with scratch register as needed, that splits and emits either
>> up to tw
Hi Suwa-san,
On Thu, Jan 5, 2023 at 3:57 AM Takayuki 'January June' Suwa
wrote:
>
> This patch introduces a convenient helper function for integer immediate
> addition with scratch register as needed, that splits and emits either
> up to two ADDI/ADDMI machine instructions or an addition by regis
This patch introduces a convenient helper function for integer immediate
addition with scratch register as needed, that splits and emits either
up to two ADDI/ADDMI machine instructions or an addition by register
following an immediate integer load (which may later be transformed by
constantsynth).
