> On POWER6 systems RA needs to be the base and RB the index.  
> If they are reversed you take a misdirect hit.  
> 
> Signed-off-by: Mike Wolf <[email protected]>

Looks good.... thanks Mike!

Acked-by: Michael Neuling <[email protected]>


> 
> ----
> --- altivec.orig/arch/powerpc/include/asm/ppc_asm.h   2009-08-17 15:39:52.000
000000 -0500
> +++ altivec/arch/powerpc/include/asm/ppc_asm.h        2009-08-20 18:08:30.000
000000 -0500
> @@ -98,13 +98,13 @@
>  #define REST_16FPRS(n, base) REST_8FPRS(n, base); REST_8FPRS(n+8, base)
>  #define REST_32FPRS(n, base) REST_16FPRS(n, base); REST_16FPRS(n+16, base)
>  
> -#define SAVE_VR(n,b,base)    li b,THREAD_VR0+(16*(n));  stvx n,b,base
> +#define SAVE_VR(n,b,base)    li b,THREAD_VR0+(16*(n));  stvx n,base,b
>  #define SAVE_2VRS(n,b,base)  SAVE_VR(n,b,base); SAVE_VR(n+1,b,base)
>  #define SAVE_4VRS(n,b,base)  SAVE_2VRS(n,b,base); SAVE_2VRS(n+2,b,base)
>  #define SAVE_8VRS(n,b,base)  SAVE_4VRS(n,b,base); SAVE_4VRS(n+4,b,base)
>  #define SAVE_16VRS(n,b,base) SAVE_8VRS(n,b,base); SAVE_8VRS(n+8,b,base)
>  #define SAVE_32VRS(n,b,base) SAVE_16VRS(n,b,base); SAVE_16VRS(n+16,b,base)
> -#define REST_VR(n,b,base)    li b,THREAD_VR0+(16*(n)); lvx n,b,base
> +#define REST_VR(n,b,base)    li b,THREAD_VR0+(16*(n)); lvx n,base,b
>  #define REST_2VRS(n,b,base)  REST_VR(n,b,base); REST_VR(n+1,b,base)
>  #define REST_4VRS(n,b,base)  REST_2VRS(n,b,base); REST_2VRS(n+2,b,base)
>  #define REST_8VRS(n,b,base)  REST_4VRS(n,b,base); REST_4VRS(n+4,b,base)
> @@ -112,26 +112,26 @@
>  #define REST_32VRS(n,b,base) REST_16VRS(n,b,base); REST_16VRS(n+16,b,base)
>  
>  /* Save the lower 32 VSRs in the thread VSR region */
> -#define SAVE_VSR(n,b,base)   li b,THREAD_VSR0+(16*(n));  STXVD2X(n,b,base)
> +#define SAVE_VSR(n,b,base)   li b,THREAD_VSR0+(16*(n));  STXVD2X(n,base,b)
>  #define SAVE_2VSRS(n,b,base) SAVE_VSR(n,b,base); SAVE_VSR(n+1,b,base)
>  #define SAVE_4VSRS(n,b,base) SAVE_2VSRS(n,b,base); SAVE_2VSRS(n+2,b,base)
>  #define SAVE_8VSRS(n,b,base) SAVE_4VSRS(n,b,base); SAVE_4VSRS(n+4,b,base)
>  #define SAVE_16VSRS(n,b,base)        SAVE_8VSRS(n,b,base); SAVE_8VSRS(n+8,b,
base)
>  #define SAVE_32VSRS(n,b,base)        SAVE_16VSRS(n,b,base); SAVE_16VSRS(n+16
,b,base)
> -#define REST_VSR(n,b,base)   li b,THREAD_VSR0+(16*(n)); LXVD2X(n,b,base)
> +#define REST_VSR(n,b,base)   li b,THREAD_VSR0+(16*(n)); LXVD2X(n,base,b)
>  #define REST_2VSRS(n,b,base) REST_VSR(n,b,base); REST_VSR(n+1,b,base)
>  #define REST_4VSRS(n,b,base) REST_2VSRS(n,b,base); REST_2VSRS(n+2,b,base)
>  #define REST_8VSRS(n,b,base) REST_4VSRS(n,b,base); REST_4VSRS(n+4,b,base)
>  #define REST_16VSRS(n,b,base)        REST_8VSRS(n,b,base); REST_8VSRS(n+8,b,
base)
>  #define REST_32VSRS(n,b,base)        REST_16VSRS(n,b,base); REST_16VSRS(n+16
,b,base)
>  /* Save the upper 32 VSRs (32-63) in the thread VSX region (0-31) */
> -#define SAVE_VSRU(n,b,base)  li b,THREAD_VR0+(16*(n));  STXVD2X(n+32,b,base)
> +#define SAVE_VSRU(n,b,base)  li b,THREAD_VR0+(16*(n));  STXVD2X(n+32,base,b)
>  #define SAVE_2VSRSU(n,b,base)        SAVE_VSRU(n,b,base); SAVE_VSRU(n+1,b,ba
se)
>  #define SAVE_4VSRSU(n,b,base)        SAVE_2VSRSU(n,b,base); SAVE_2VSRSU(n+2,
b,base)
>  #define SAVE_8VSRSU(n,b,base)        SAVE_4VSRSU(n,b,base); SAVE_4VSRSU(n+4,
b,base)
>  #define SAVE_16VSRSU(n,b,base)       SAVE_8VSRSU(n,b,base); SAVE_8VSRSU(n+8,
b,base)
>  #define SAVE_32VSRSU(n,b,base)       SAVE_16VSRSU(n,b,base); SAVE_16VSRSU(n+
16,b,base)
> -#define REST_VSRU(n,b,base)  li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,b,base)
> +#define REST_VSRU(n,b,base)  li b,THREAD_VR0+(16*(n)); LXVD2X(n+32,base,b)
>  #define REST_2VSRSU(n,b,base)        REST_VSRU(n,b,base); REST_VSRU(n+1,b,ba
se)
>  #define REST_4VSRSU(n,b,base)        REST_2VSRSU(n,b,base); REST_2VSRSU(n+2,
b,base)
>  #define REST_8VSRSU(n,b,base)        REST_4VSRSU(n,b,base); REST_4VSRSU(n+4,
b,base)
> 
> 
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> Linuxppc-dev mailing list
> [email protected]
> https://lists.ozlabs.org/listinfo/linuxppc-dev
> 
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