Re: [Qemu-ppc] [PATCH] ppc: Some FPU helper functions must be inline

[Benjamin Herrenschmidt]

On Fri, 2016-07-29 at 12:44 +1000, David Gibson wrote:
> On Fri, Jul 29, 2016 at 08:33:45AM +1000, Benjamin Herrenschmidt
> wrote:
> > 
> > float_invalid_op_excp() and float_check_status() must be inline
> > due to their use of GETPC().
> > 
> > Use __attribute__((__always_inline__)) to enforce it
> > 
> > Signed-off-by: Benjamin Herrenschmidt <address@hidden>
> 
> Do you want me to fold this into the patch it fixes?

Feel free, sure

Cheers,
Ben.

> > 
> > ---
> >  target-ppc/fpu_helper.c | 7 ++++---
> >  1 file changed, 4 insertions(+), 3 deletions(-)
> > 
> > diff --git a/target-ppc/fpu_helper.c b/target-ppc/fpu_helper.c
> > index 65dc170..b0760f0 100644
> > --- a/target-ppc/fpu_helper.c
> > +++ b/target-ppc/fpu_helper.c
> > @@ -117,8 +117,8 @@ void helper_compute_fprf(CPUPPCState *env,
> > uint64_t arg)
> >  }
> >  
> >  /* Floating-point invalid operations exception */
> > -static inline uint64_t float_invalid_op_excp(CPUPPCState *env, int
> > op,
> > -                                             int set_fpcc)
> > +static inline __attribute__((__always_inline__))
> > +uint64_t float_invalid_op_excp(CPUPPCState *env, int op, int
> > set_fpcc)
> >  {
> >      CPUState *cs = CPU(ppc_env_get_cpu(env));
> >      uint64_t ret = 0;
> > @@ -519,7 +519,8 @@ static void do_float_check_status(CPUPPCState
> > *env, uintptr_t raddr)
> >      }
> >  }
> >  
> > -static inline void float_check_status(CPUPPCState *env)
> > +static inline  __attribute__((__always_inline__))
> > +void float_check_status(CPUPPCState *env)
> >  {
> >      /* GETPC() works here because this is inline */
> >      do_float_check_status(env, GETPC());
> > 
>