On Wed, Jun 25, 2025 at 3:35 PM H.J. Lu wrote:
>
> Add preserve_none attribute which is similar to no_callee_saved_registers
> attribute, except on x86-64, r12, r13, r14, r15, rdi and rsi registers are
> used for integer parameter passing. This can be used in an interpreter
> to avoid saving/rest
On Wed, Jun 25, 2025 at 4:59 PM Florian Weimer wrote:
>
> * H. J. Lu:
>
> > Add preserve_none attribute which is similar to no_callee_saved_registers
> > attribute, except on x86-64, r12, r13, r14, r15, rdi and rsi registers are
> > used for integer parameter passing. This can be used in an inter
0
Subject: [PATCH v3] x86: Add preserve_none and update
no_caller_saved_registers attributes
Add preserve_none attribute which is similar to no_callee_saved_registers
attribute, except on x86-64, r12, r13, r14, r15, rdi and rsi registers are
used for integer parameter passing. This can be used i
* H. J. Lu:
> Add preserve_none attribute which is similar to no_callee_saved_registers
> attribute, except on x86-64, r12, r13, r14, r15, rdi and rsi registers are
> used for integer parameter passing. This can be used in an interpreter
> to avoid saving/restoring the registers in functions whic
