[PATCH 2/2] powerpc: Move VSX load/stores into ppc-opcode.h
Michael Neuling
mikey at neuling.org
Thu Apr 30 10:24:44 EST 2009
> > Index: linux-2.6-ozlabs/arch/powerpc/include/asm/ppc-opcode.h
> > ===================================================================
> > --- linux-2.6-ozlabs.orig/arch/powerpc/include/asm/ppc-opcode.h
> > +++ linux-2.6-ozlabs/arch/powerpc/include/asm/ppc-opcode.h
> > @@ -49,6 +49,7 @@
> > /* macros to insert fields into opcodes */
> > #define __PPC_RA(a) (((a) & 0x1f) << 16)
> > #define __PPC_RB(b) (((b) & 0x1f) << 11)
> > +#define __PPC_XS(s) ((((s) & 0x1f) << 21) | (((s) & 0x20) >> 5))
> > #define __PPC_T_TLB(t) (((t) & 0x3) << 21)
> > #define __PPC_WC(w) (((w) & 0x3) << 21)
> >
> > @@ -70,4 +71,12 @@
> > #define PPC_WAIT(w) stringify_in_c(.long PPC_INST_WAIT | \
> > __PPC_WC(w))
> >
> > +/*
> > + * Define what the VSX XX1 form instructions will look like, then add
> > + * the 128 bit load store instructions based on that.
> > + */
> > +#define VSX_XX1(s, a, b) (__PPC_XS(s) | __PPC_RA(a) | __PPC_RB(b))
> > +#define STXVD2X(s, a, b) .long (0x7c000798 | VSX_XX1((s), (a), (b)))
> > +#define LXVD2X(s, a, b) .long (0x7c000698 | VSX_XX1((s), (a), (
b)))
> > +
>
> previous gripe of matching style of file for the .long 0x7c000798
Sorry, yes.
I also didn't sort the PPC_INST_* alphabetically for the tlbie patch.
Mikey
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