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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [sparc64/] [lib/] [VIScsumcopyusr.S] - Rev 1765

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/* $Id: VIScsumcopyusr.S,v 1.1.1.1 2004-04-15 01:33:52 phoenix Exp $
 * VIScsumcopyusr.S: High bandwidth IP checksumming with simultaneous
 *                   copying utilizing the UltraSparc Visual Instruction Set.
 *
 * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
 * Copyright (C) 2000 David S. Miller (davem@redhat.com)
 *
 * Based on older sparc32/sparc64 checksum.S, which is:
 *
 *      Copyright(C) 1995 Linus Torvalds
 *      Copyright(C) 1995 Miguel de Icaza
 *      Copyright(C) 1996,1997 David S. Miller
 *    derived from:
 *        Linux/Alpha checksum c-code
 *        Linux/ix86 inline checksum assembly
 *        RFC1071 Computing the Internet Checksum (esp. Jacobsons m68k code)
 *        David Mosberger-Tang for optimized reference c-code
 *        BSD4.4 portable checksum routine
 */

#ifdef __sparc_v9__
#define STACKOFF        0x7ff+128
#else
#define STACKOFF        64
#endif

#ifdef __KERNEL__
#include <asm/head.h>
#include <asm/asi.h>
#include <asm/page.h>
#include <asm/visasm.h>
#define ASI_BLK_XOR     0
#define ASI_BLK_XOR1    (ASI_BLK_P ^ (ASI_BLK_P >> 3) ^ ASI_P)
#define ASI_BLK_OR      (ASI_BLK_P & ~ASI_P)
#else
#define ASI_P           0x80
#define ASI_BLK_P       0xf0
#define FRPS_FEF        0x04
#define FPRS_DU         0x02
#define FPRS_DL         0x01
#define ASI_BLK_XOR     (ASI_BLK_P ^ ASI_P)
#endif

#define src             o0
#define dst             o1
#define len             o2
#define sum             o3
#define x1              g1
#define x2              g2
#define x3              o4
#define x4              g4
#define x5              g5
#define x6              g7
#define x7              g3
#define x8              o5

/* Dobrou noc, SunSoft engineers. Spete sladce.
 * This has a couple of tricks in and those
 * tricks are UltraLinux trade secrets :))
 * Once AGAIN, the SunSoft engineers are caught
 * asleep at the keyboard :)).
 * The main loop does about 20 superscalar cycles
 * per 64bytes checksummed/copied.
 */

#define LDBLK(O0)                                                                               \
        ldda            [%src] ASI_BLK_P, %O0   /*  Load        Group                   */

#define STBLK                                                                                   \
        stda            %f48, [%dst] %asi       /*  Store                               */

#ifdef __KERNEL__
#define STBLK_XORASI(tmpreg1,tmpreg2)                                                           \
        stda            %f48, [%dst] %asi       /*  Store                               */;     \
        rd              %asi, %tmpreg1;                                                         \
        srl             %tmpreg1, 3, %tmpreg2;                                                  \
        xor             %tmpreg1, ASI_BLK_XOR1, %tmpreg1;                                       \
        wr              %tmpreg1, %tmpreg2, %asi;
#else
#define STBLK_XORASI(tmpreg1,tmpreg2)                                                           \
        stda            %f48, [%dst] %asi       /*  Store                               */;     \
        rd              %asi, %tmpreg1;                                                         \
        wr              %tmpreg1, ASI_BLK_XOR, %asi;
#endif

#define ST(fx,off)                                                                              \
        stda            %fx, [%dst + off] %asi  /*  Store                               */

#define SYNC                                                                                    \
        membar          #Sync


#define DO_THE_TRICK(f0,f2,f4,f6,f8,f10,f12,f14,F0,F2,F4,F6,F8,F10,F12,F14,DUMMY1,A0,A2,A4,A6,A8,A10,A12,A14,B14,DUMMY2,LOAD,STORE1,STORE2,STORE3,STORE4,STORE5,STORE6,STORE7,STORE8,DUMMY3,BRANCH...)  \
        LOAD                                    /*  Load        (Group)         */;     \
        faligndata      %A14, %F0, %A14         /*  FPA         Group           */;     \
        inc             %x5                     /*  IEU0                        */;     \
        STORE1                                  /*  Store (optional)            */;     \
        faligndata      %F0, %F2, %A0           /*  FPA         Group           */;     \
        srl             %x5, 1, %x5             /*  IEU0                        */;     \
        add             %sum, %x4, %sum         /*  IEU1                        */;     \
        fpadd32         %F0, %f0, %F0           /*  FPA         Group           */;     \
        inc             %x6                     /*  IEU0                        */;     \
        STORE2                                  /*  Store (optional)            */;     \
        faligndata      %F2, %F4, %A2           /*  FPA         Group           */;     \
        srl             %x6, 1, %x6             /*  IEU0                        */;     \
        add             %sum, %x5, %sum         /*  IEU1                        */;     \
        fpadd32         %F2, %f2, %F2           /*  FPA         Group           */;     \
        add             %src, 64, %src          /*  IEU0                        */;     \
        fcmpgt32        %f0, %F0, %x1           /*  FPM                         */;     \
        add             %dst, 64, %dst          /*  IEU1        Group           */;     \
        inc             %x7                     /*  IEU0                        */;     \
        STORE3                                  /*  Store (optional)            */;     \
        faligndata      %F4, %F6, %A4           /*  FPA                         */;     \
        fpadd32         %F4, %f4, %F4           /*  FPA         Group           */;     \
        add             %sum, %x6, %sum         /*  IEU1                        */;     \
        fcmpgt32        %f2, %F2, %x2           /*  FPM                         */;     \
        srl             %x7, 1, %x7             /*  IEU0        Group           */;     \
        inc             %x8                     /*  IEU1                        */;     \
        STORE4                                  /*  Store (optional)            */;     \
        faligndata      %F6, %F8, %A6           /*  FPA                         */;     \
        fpadd32         %F6, %f6, %F6           /*  FPA         Group           */;     \
        srl             %x8, 1, %x8             /*  IEU0                        */;     \
        fcmpgt32        %f4, %F4, %x3           /*  FPM                         */;     \
        add             %sum, %x7, %sum         /*  IEU0        Group           */;     \
        inc             %x1                     /*  IEU1                        */;     \
        STORE5                                  /*  Store (optional)            */;     \
        faligndata      %F8, %F10, %A8          /*  FPA                         */;     \
        fpadd32         %F8, %f8, %F8           /*  FPA         Group           */;     \
        srl             %x1, 1, %x1             /*  IEU0                        */;     \
        fcmpgt32        %f6, %F6, %x4           /*  FPM                         */;     \
        add             %sum, %x8, %sum         /*  IEU0        Group           */;     \
        inc             %x2                     /*  IEU1                        */;     \
        STORE6                                  /*  Store (optional)            */;     \
        faligndata      %F10, %F12, %A10        /*  FPA                         */;     \
        fpadd32         %F10, %f10, %F10        /*  FPA         Group           */;     \
        srl             %x2, 1, %x2             /*  IEU0                        */;     \
        fcmpgt32        %f8, %F8, %x5           /*  FPM                         */;     \
        add             %sum, %x1, %sum         /*  IEU0        Group           */;     \
        inc             %x3                     /*  IEU1                        */;     \
        STORE7                                  /*  Store (optional)            */;     \
        faligndata      %F12, %F14, %A12        /*  FPA                         */;     \
        fpadd32         %F12, %f12, %F12        /*  FPA         Group           */;     \
        srl             %x3, 1, %x3             /*  IEU0                        */;     \
        fcmpgt32        %f10, %F10, %x6         /*  FPM                         */;     \
        add             %sum, %x2, %sum         /*  IEU0        Group           */;     \
        inc             %x4                     /*  IEU1                        */;     \
        STORE8                                  /*  Store (optional)            */;     \
        fmovd           %F14, %B14              /*  FPA                         */;     \
        fpadd32         %F14, %f14, %F14        /*  FPA         Group           */;     \
        srl             %x4, 1, %x4             /*  IEU0                        */;     \
        fcmpgt32        %f12, %F12, %x7         /*  FPM                         */;     \
        add             %sum, %x3, %sum         /*  IEU0        Group           */;     \
        subcc           %len, 64, %len          /*  IEU1                        */;     \
        BRANCH                                  /*  CTI                         */;     \
        fcmpgt32        %f14, %F14, %x8         /*  FPM         Group           */;

#define END_THE_TRICK(f0,f2,f4,f6,f8,f10,f12,f14,FA,FB,S0,S1,S2,S3,T0,T1,U0,fz) \
        inc             %x5                     /*  IEU0        Group           */;     \
        fpadd32         %f2, %f0, %S0           /*  FPA                         */;     \
        add             %sum, %x4, %sum         /*  IEU1                        */;     \
        srl             %x5, 1, %x5             /*  IEU0        Group           */;     \
        fpadd32         %f6, %f4, %S1           /*  FPA                         */;     \
        inc             %x6                     /*  IEU1                        */;     \
        fpadd32         %f10, %f8, %S2          /*  FPA         Group           */;     \
        add             %sum, %x5, %sum         /*  IEU0                        */;     \
        fcmpgt32        %f0, %S0, %x1           /*  FPM                         */;     \
        fpadd32         %f14, %f12, %S3         /*  FPA         Group           */;     \
        srl             %x6, 1, %x6             /*  IEU0                        */;     \
        fcmpgt32        %f4, %S1, %x2           /*  FPM                         */;     \
        add             %sum, %x6, %sum         /*  IEU0        Group           */;     \
        fzero           %fz                     /*  FPA                         */;     \
        fcmpgt32        %f8, %S2, %x3           /*  FPM                         */;     \
        inc             %x7                     /*  IEU0        Group           */;     \
        inc             %x8                     /*  IEU1                        */;     \
        srl             %x7, 1, %x7             /*  IEU0        Group           */;     \
        inc             %x1                     /*  IEU1                        */;     \
        fpadd32         %S0, %S1, %T0           /*  FPA                         */;     \
        fpadd32         %S2, %S3, %T1           /*  FPA         Group           */;     \
        add             %sum, %x7, %sum         /*  IEU0                        */;     \
        fcmpgt32        %f12, %S3, %x4          /*  FPM                         */;     \
        srl             %x8, 1, %x8             /*  IEU0        Group           */;     \
        inc             %x2                     /*  IEU1                        */;     \
        srl             %x1, 1, %x1             /*  IEU0        Group           */;     \
        add             %sum, %x8, %sum         /*  IEU1                        */;     \
        add             %sum, %x1, %sum         /*  IEU0        Group           */;     \
        fcmpgt32        %S0, %T0, %x5           /*  FPM                         */;     \
        srl             %x2, 1, %x2             /*  IEU0        Group           */;     \
        fcmpgt32        %S2, %T1, %x6           /*  FPM                         */;     \
        inc             %x3                     /*  IEU0        Group           */;     \
        add             %sum, %x2, %sum         /*  IEU1                        */;     \
        srl             %x3, 1, %x3             /*  IEU0        Group           */;     \
        inc             %x4                     /*  IEU1                        */;     \
        fpadd32         %T0, %T1, %U0           /*  FPA         Group           */;     \
        add             %sum, %x3, %sum         /*  IEU0                        */;     \
        fcmpgt32        %fz, %f2, %x7           /*  FPM                         */;     \
        srl             %x4, 1, %x4             /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %f6, %x8           /*  FPM                         */;     \
        inc             %x5                     /*  IEU0        Group           */;     \
        add             %sum, %x4, %sum         /*  IEU1                        */;     \
        srl             %x5, 1, %x5             /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %f10, %x1          /*  FPM                         */;     \
        inc             %x6                     /*  IEU0        Group           */;     \
        add             %sum, %x5, %sum         /*  IEU1                        */;     \
        fmovd           %FA, %FB                /*  FPA         Group           */;     \
        fcmpgt32        %fz, %f14, %x2          /*  FPM                         */;     \
        srl             %x6, 1, %x6             /*  IEU0        Group           */;     \
        ba,pt           %xcc, ett               /*  CTI                         */;     \
         inc            %x7                     /*  IEU1                        */;

#define END_THE_TRICK1(f0,f2,f4,f6,f8,f10,f12,f14,FA,FB)                                \
        END_THE_TRICK(f0,f2,f4,f6,f8,f10,f12,f14,FA,FB,f48,f50,f52,f54,f56,f58,f60,f62)

#define END_THE_TRICK2(S0,S1,S2,S3,T0,T1,U0,U1,V0,fz)                                   \
        fpadd32         %U0, %U1, %V0           /*  FPA         Group           */;     \
        srl             %x7, 1, %x7             /*  IEU0                        */;     \
        add             %sum, %x6, %sum         /*  IEU1                        */;     \
        std             %V0, [%sp + STACKOFF]   /*  Store       Group           */;     \
        inc             %x8                     /*  IEU0                        */;     \
        sub             %sum, %x7, %sum         /*  IEU1                        */;     \
        srl             %x8, 1, %x8             /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %S1, %x3           /*  FPM                         */;     \
        inc             %x1                     /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %S3, %x4           /*  FPM                         */;     \
        srl             %x1, 1, %x1             /*  IEU0        Group           */;     \
        sub             %sum, %x8, %sum         /*  IEU1                        */;     \
        ldx             [%sp + STACKOFF], %x8   /*  Load        Group           */;     \
        inc             %x2                     /*  IEU0                        */;     \
        sub             %sum, %x1, %sum         /*  IEU1                        */;     \
        srl             %x2, 1, %x2             /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %T1, %x5           /*  FPM                         */;     \
        inc             %x3                     /*  IEU0        Group           */;     \
        fcmpgt32        %T0, %U0, %x6           /*  FPM                         */;     \
        srl             %x3, 1, %x3             /*  IEU0        Group           */;     \
        sub             %sum, %x2, %sum         /*  IEU1                        */;     \
        inc             %x4                     /*  IEU0        Group           */;     \
        sub             %sum, %x3, %sum         /*  IEU1                        */;     \
        srl             %x4, 1, %x4             /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %U1, %x7           /*  FPM                         */;     \
        inc             %x5                     /*  IEU0        Group           */;     \
        fcmpgt32        %U0, %V0, %x1           /*  FPM                         */;     \
        srl             %x5, 1, %x5             /*  IEU0        Group           */;     \
        sub             %sum, %x4, %sum         /*  IEU1                        */;     \
        sub             %sum, %x5, %sum         /*  IEU0        Group           */;     \
        fcmpgt32        %fz, %V0, %x2           /*  FPM                         */;     \
        inc             %x6                     /*  IEU0        Group           */;     \
        inc             %x7                     /*  IEU1                        */;     \
        srl             %x6, 1, %x6             /*  IEU0        Group           */;     \
        inc             %x1                     /*  IEU1                        */;     \
        srl             %x7, 1, %x7             /*  IEU0        Group           */;     \
        add             %sum, %x6, %sum         /*  IEU1                        */;     \
        srl             %x1, 1, %x1             /*  IEU0        Group           */;     \
        sub             %sum, %x7, %sum         /*  IEU1                        */;     \
        inc             %x2                     /*  IEU0        Group           */;     \
        add             %sum, %x1, %sum         /*  IEU1                        */;     \
        srl             %x2, 1, %x2             /*  IEU0        Group           */;     \
        sub             %sum, %x2, %sum         /*  IEU0        Group           */;     \
        addcc           %sum, %x8, %sum         /*  IEU1        Group           */;     \
        bcs,a,pn        %xcc, 33f               /*  CTI                         */;     \
         add            %sum, 1, %sum           /*  IEU0        (Group)         */;     \
33:                                             /*  That's it                   */;

        .text
        .globl          csum_partial_copy_user_vis
        .align          32
/* %asi should be either ASI_P or ASI_AIUS for csum_partial_copy resp.
 * csum_partial_copy_from_user
 * This assumes that !((%src^%dst)&3) && !((%src|%dst)&1) && %len >= 256
 */
csum_partial_copy_user_vis:
        andcc           %dst, 7, %g0            /*  IEU1        Group           */
        be,pt           %icc, 4f                /*  CTI                         */
         and            %dst, 0x38, %o4         /*  IEU0                        */
        mov             1, %g5                  /*  IEU0        Group           */
        andcc           %dst, 2, %g0            /*  IEU1                        */
        be,pt           %icc, 1f                /*  CTI                         */
         and            %dst, 4, %g7            /*  IEU0        Group           */
        lduh            [%src], %g2             /*  Load                        */
        sub             %len, 2, %len           /*  IEU0        Group           */
        add             %dst, 2, %dst           /*  IEU1                        */
        andcc           %dst, 4, %g7            /*  IEU1        Group           */
        sll             %g5, 16, %g5            /*  IEU0                        */
        stha            %g2, [%dst - 2] %asi    /*  Store       Group           */
        sll             %g2, 16, %g2            /*  IEU0                        */
        add             %src, 2, %src           /*  IEU1                        */
        addcc           %g2, %sum, %sum         /*  IEU1        Group           */
        bcs,a,pn        %icc, 1f                /*  CTI                         */
         add            %sum, %g5, %sum         /*  IEU0                        */
1:      lduw            [%src], %g2             /*  Load                        */
        brz,a,pn        %g7, 4f                 /*  CTI+IEU1    Group           */
         and            %dst, 0x38, %o4         /*  IEU0                        */
        add             %dst, 4, %dst           /*  IEU0        Group           */
        sub             %len, 4, %len           /*  IEU1                        */
        addcc           %g2, %sum, %sum         /*  IEU1        Group           */
        bcs,a,pn        %icc, 1f                /*  CTI                         */
         add            %sum, 1, %sum           /*  IEU0                        */
1:      and             %dst, 0x38, %o4         /*  IEU0        Group           */
        stwa            %g2, [%dst - 4] %asi    /*  Store                       */
        add             %src, 4, %src           /*  IEU1                        */
4:
#ifdef __KERNEL__
        VISEntry
#endif
        mov             %src, %g7               /*  IEU1        Group           */
        fzero           %f48                    /*  FPA                         */
        alignaddr       %src, %g0, %src         /*  Single      Group           */
        subcc           %g7, %src, %g7          /*  IEU1        Group           */
        be,pt           %xcc, 1f                /*  CTI                         */
         mov            0x40, %g1               /*  IEU0                        */
        lduw            [%src], %g2             /*  Load        Group           */
        subcc           %sum, %g2, %sum         /*  IEU1        Group+load stall*/
        bcs,a,pn        %icc, 1f                /*  CTI                         */
         sub            %sum, 1, %sum           /*  IEU0                        */
1:      srl             %sum, 0, %sum           /*  IEU0        Group           */
        clr             %g5                     /*  IEU1                        */
        brz,pn          %o4, 3f                 /*  CTI+IEU1    Group           */
         sub            %g1, %o4, %g1           /*  IEU0                        */
        ldd             [%src], %f0             /*  Load                        */
        clr             %o4                     /*  IEU0        Group           */
        andcc           %dst, 8, %g0            /*  IEU1                        */
        be,pn           %icc, 1f                /*  CTI                         */
         ldd            [%src + 8], %f2         /*  Load        Group           */
        add             %src, 8, %src           /*  IEU0                        */
        sub             %len, 8, %len           /*  IEU1                        */
        fpadd32         %f0, %f48, %f50         /*  FPA                         */
        addcc           %dst, 8, %dst           /*  IEU1        Group           */
        faligndata      %f0, %f2, %f16          /*  FPA                         */
        fcmpgt32        %f48, %f50, %o4         /*  FPM         Group           */
        fmovd           %f2, %f0                /*  FPA         Group           */
        ldd             [%src + 8], %f2         /*  Load                        */
        stda            %f16, [%dst - 8] %asi   /*  Store                       */
        fmovd           %f50, %f48              /*  FPA                         */
1:      andcc           %g1, 0x10, %g0          /*  IEU1        Group           */
        be,pn           %icc, 1f                /*  CTI                         */
         and            %g1, 0x20, %g1          /*  IEU0                        */
        fpadd32         %f0, %f48, %f50         /*  FPA                         */
        ldd             [%src + 16], %f4        /*  Load        Group           */
        add             %src, 16, %src          /*  IEU0                        */
        add             %dst, 16, %dst          /*  IEU1                        */
        faligndata      %f0, %f2, %f16          /*  FPA                         */
        fcmpgt32        %f48, %f50, %g5         /*  FPM         Group           */
        sub             %len, 16, %len          /*  IEU0                        */
        inc             %o4                     /*  IEU1                        */
        stda            %f16, [%dst - 16] %asi  /*  Store       Group           */
        fpadd32         %f2, %f50, %f48         /*  FPA                         */
        srl             %o4, 1, %o5             /*  IEU0                        */
        faligndata      %f2, %f4, %f18          /*  FPA         Group           */
        stda            %f18, [%dst - 8] %asi   /*  Store                       */
        fcmpgt32        %f50, %f48, %o4         /*  FPM         Group           */
        add             %o5, %sum, %sum         /*  IEU0                        */
        ldd             [%src + 8], %f2         /*  Load                        */
        fmovd           %f4, %f0                /*  FPA                         */
1:      brz,a,pn        %g1, 4f                 /*  CTI+IEU1    Group           */
         rd             %asi, %g2               /*  LSU         Group + 4 bubbles*/
        inc             %g5                     /*  IEU0                        */
        fpadd32         %f0, %f48, %f50         /*  FPA                         */
        ldd             [%src + 16], %f4        /*  Load        Group           */
        srl             %g5, 1, %g5             /*  IEU0                        */
        add             %dst, 32, %dst          /*  IEU1                        */
        faligndata      %f0, %f2, %f16          /*  FPA                         */
        fcmpgt32        %f48, %f50, %o5         /*  FPM         Group           */
        inc             %o4                     /*  IEU0                        */
        ldd             [%src + 24], %f6        /*  Load                        */
        srl             %o4, 1, %o4             /*  IEU0        Group           */
        add             %g5, %sum, %sum         /*  IEU1                        */
        ldd             [%src + 32], %f8        /*  Load                        */
        fpadd32         %f2, %f50, %f48         /*  FPA                         */
        faligndata      %f2, %f4, %f18          /*  FPA         Group           */
        sub             %len, 32, %len          /*  IEU0                        */
        stda            %f16, [%dst - 32] %asi  /*  Store                       */
        fcmpgt32        %f50, %f48, %g3         /*  FPM         Group           */
        inc             %o5                     /*  IEU0                        */
        add             %o4, %sum, %sum         /*  IEU1                        */
        fpadd32         %f4, %f48, %f50         /*  FPA                         */
        faligndata      %f4, %f6, %f20          /*  FPA         Group           */
        srl             %o5, 1, %o5             /*  IEU0                        */
        fcmpgt32        %f48, %f50, %g5         /*  FPM         Group           */
        add             %o5, %sum, %sum         /*  IEU0                        */
        stda            %f18, [%dst - 24] %asi  /*  Store                       */
        fpadd32         %f6, %f50, %f48         /*  FPA                         */
        inc             %g3                     /*  IEU0        Group           */
        stda            %f20, [%dst - 16] %asi  /*  Store                       */
        add             %src, 32, %src          /*  IEU1                        */
        faligndata      %f6, %f8, %f22          /*  FPA                         */
        fcmpgt32        %f50, %f48, %o4         /*  FPM         Group           */
        srl             %g3, 1, %g3             /*  IEU0                        */
        stda            %f22, [%dst - 8] %asi   /*  Store                       */      
        add             %g3, %sum, %sum         /*  IEU0        Group           */
3:      rd              %asi, %g2               /*  LSU         Group + 4 bubbles*/
#ifdef __KERNEL__
4:      sethi           %hi(vis0s), %g7         /*  IEU0        Group           */
        or              %g2, ASI_BLK_OR, %g2    /*  IEU1                        */
#else
4:      rd              %pc, %g7                /*  LSU         Group + 4 bubbles*/
#endif
        inc             %g5                     /*  IEU0        Group           */
        and             %src, 0x38, %g3         /*  IEU1                        */      
        membar          #StoreLoad              /*  LSU         Group           */
        srl             %g5, 1, %g5             /*  IEU0                        */
        inc             %o4                     /*  IEU1                        */
        sll             %g3, 8, %g3             /*  IEU0        Group           */
        sub             %len, 0xc0, %len        /*  IEU1                        */
        addcc           %g5, %sum, %sum         /*  IEU1        Group           */
        srl             %o4, 1, %o4             /*  IEU0                        */
        add             %g7, %g3, %g7           /*  IEU0        Group           */
        add             %o4, %sum, %sum         /*  IEU1                        */
#ifdef __KERNEL__
        jmpl            %g7 + %lo(vis0s), %g0   /*  CTI+IEU1    Group           */
#else
        jmpl            %g7 + (vis0s - 4b), %g0 /*  CTI+IEU1    Group           */
#endif
         fzero          %f32                    /*  FPA                         */

        .align          2048
vis0s:  wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        ldda            [%src] ASI_BLK_P, %f0   /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f48, %f62              /*  FPA         Group   f0 available*/
        faligndata      %f0, %f2, %f48          /*  FPA         Group   f2 available*/
        fcmpgt32        %f32, %f2, %x1          /*  FPM         Group   f4 available*/
        fpadd32         %f0, %f62, %f0          /*  FPA                         */
        fcmpgt32        %f32, %f4, %x2          /*  FPM         Group   f6 available*/
        faligndata      %f2, %f4, %f50          /*  FPA                         */
        fcmpgt32        %f62, %f0, %x3          /*  FPM         Group   f8 available*/
        faligndata      %f4, %f6, %f52          /*  FPA                         */
        fcmpgt32        %f32, %f6, %x4          /*  FPM         Group   f10 available*/
        inc             %x1                     /*  IEU0                        */
        faligndata      %f6, %f8, %f54          /*  FPA                         */
        fcmpgt32        %f32, %f8, %x5          /*  FPM         Group   f12 available*/
        srl             %x1, 1, %x1             /*  IEU0                        */
        inc             %x2                     /*  IEU1                        */
        faligndata      %f8, %f10, %f56         /*  FPA                         */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group   f14 available*/
        srl             %x2, 1, %x2             /*  IEU0                        */
        add             %sum, %x1, %sum         /*  IEU1                        */
        faligndata      %f10, %f12, %f58        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        inc             %x3                     /*  IEU0                        */
        add             %sum, %x2, %sum         /*  IEU1                        */
        faligndata      %f12, %f14, %f60        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        srl             %x3, 1, %x3             /*  IEU0                        */
        inc             %x4                     /*  IEU1                        */
        fmovd           %f14, %f62              /*  FPA                         */
        srl             %x4, 1, %x4             /*  IEU0        Group           */
        add             %sum, %x3, %sum         /*  IEU1                        */
vis0:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f62,                                                           
                        ,LDBLK(f32),    STBLK,,,,,,,,                                                                   
                        ,bcs,pn %icc, vis0e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f62,                                                           
                        ,LDBLK(f0),     STBLK,,,,,,,,                                                                   
                        ,bcs,pn %icc, vis0e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f62,
                        ,LDBLK(f16),    STBLK,,,,,,,,
                        ,bcc,pt %icc, vis0)
vis0e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f32,
                        ,SYNC,          STBLK_XORASI(x1,x2),ST(f48,64),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),ST(f60,48),
                        ,add %dst, 56, %dst; add %len, 192 - 8*8, %len; ba,pt %icc, e2)
vis0e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f0,
                        ,SYNC,          STBLK_XORASI(x1,x2),ST(f48,64),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),ST(f60,48),
                        ,add %dst, 56, %dst; add %len, 192 - 8*8, %len; ba,pt %icc, e3)
vis0e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f48,f50,f52,f54,f56,f58,f60,f62,f16,
                        ,SYNC,          STBLK_XORASI(x1,x2),ST(f48,64),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),ST(f60,48),
                        ,add %dst, 56, %dst; add %len, 192 - 8*8, %len; ba,pt %icc, e1)
        .align          2048
vis1s:  wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        sub             %src, 8, %src           /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f0   /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f0, %f58               /*  FPA         Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        fcmpgt32        %f32, %f2, %x2          /*  FPM         Group           */
        faligndata      %f2, %f4, %f48          /*  FPA                         */
        fcmpgt32        %f32, %f4, %x3          /*  FPM         Group           */
        faligndata      %f4, %f6, %f50          /*  FPA                         */
        fcmpgt32        %f32, %f6, %x4          /*  FPM         Group           */
        faligndata      %f6, %f8, %f52          /*  FPA                         */
        fcmpgt32        %f32, %f8, %x5          /*  FPM         Group           */
        inc             %x2                     /*  IEU1                        */
        faligndata      %f8, %f10, %f54         /*  FPA                         */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group           */
        srl             %x2, 1, %x2             /*  IEU0                        */
        faligndata      %f10, %f12, %f56        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        inc             %x3                     /*  IEU0                        */
        add             %sum, %x2, %sum         /*  IEU1                        */
        faligndata      %f12, %f14, %f58        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        srl             %x3, 1, %x3             /*  IEU0                        */
        inc             %x4                     /*  IEU1                        */
        fmovd           %f14, %f60              /*  FPA                         */
        srl             %x4, 1, %x4             /*  IEU0        Group           */
        add             %sum, %x3, %sum         /*  IEU1                        */
vis1:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f60,
                        ,LDBLK(f32),    ,STBLK,,,,,,,
                        ,bcs,pn %icc, vis1e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f60,
                        ,LDBLK(f0),     ,STBLK,,,,,,,
                        ,bcs,pn %icc, vis1e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f60,
                        ,LDBLK(f16),    ,STBLK,,,,,,,
                        ,bcc,pt %icc, vis1)
vis1e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f32,
                        ,SYNC,          ,STBLK_XORASI(x1,x2),ST(f48,0),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),
                        ,add %dst, 48, %dst; add %len, 192 - 7*8, %len; ba,pt %icc, e2)
vis1e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f0,
                        ,SYNC,          ,STBLK_XORASI(x1,x2),ST(f48,0),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),
                        ,add %dst, 48, %dst; add %len, 192 - 7*8, %len; ba,pt %icc, e3)
vis1e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f62,f48,f50,f52,f54,f56,f58,f60,f16,
                        ,SYNC,          ,STBLK_XORASI(x1,x2),ST(f48,0),ST(f50,8),ST(f52,16),ST(f54,24),ST(f56,32),ST(f58,40),
                        ,add %dst, 48, %dst; add %len, 192 - 7*8, %len; ba,pt %icc, e1)
        .align          2048
vis2s:  wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        sub             %src, 16, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f0   /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f0, %f56               /*  FPA         Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */      
        sub             %dst, 64, %dst          /*  IEU0                        */
        fpsub32         %f2, %f2, %f2           /*  FPA         Group           */
        fcmpgt32        %f32, %f4, %x3          /*  FPM         Group           */
        faligndata      %f4, %f6, %f48          /*  FPA                         */
        fcmpgt32        %f32, %f6, %x4          /*  FPM         Group           */
        faligndata      %f6, %f8, %f50          /*  FPA                         */
        fcmpgt32        %f32, %f8, %x5          /*  FPM         Group           */
        faligndata      %f8, %f10, %f52         /*  FPA                         */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group           */
        faligndata      %f10, %f12, %f54        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        inc             %x3                     /*  IEU0                        */
        faligndata      %f12, %f14, %f56        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        srl             %x3, 1, %x3             /*  IEU0                        */
        inc             %x4                     /*  IEU1                        */
        fmovd           %f14, %f58              /*  FPA                         */
        srl             %x4, 1, %x4             /*  IEU0        Group           */
        add             %sum, %x3, %sum         /*  IEU1                        */
vis2:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f58,
                        ,LDBLK(f32),    ,,STBLK,,,,,,
                        ,bcs,pn %icc, vis2e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f58,
                        ,LDBLK(f0),     ,,STBLK,,,,,,
                        ,bcs,pn %icc, vis2e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f58,
                        ,LDBLK(f16),    ,,STBLK,,,,,,
                        ,bcc,pt %icc, vis2)
vis2e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f32,
                        ,SYNC,          ,,STBLK_XORASI(x2,x3),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),ST(f56,96),
                        ,add %dst, 104, %dst; add %len, 192 - 6*8, %len; ba,pt %icc, e2)
vis2e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f0,
                        ,SYNC,          ,,STBLK_XORASI(x2,x3),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),ST(f56,96),
                        ,add %dst, 104, %dst; add %len, 192 - 6*8, %len; ba,pt %icc, e3)
vis2e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f60,f62,f48,f50,f52,f54,f56,f58,f16,
                        ,SYNC,          ,,STBLK_XORASI(x2,x3),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),ST(f56,96),
                        ,add %dst, 104, %dst; add %len, 192 - 6*8, %len; ba,pt %icc, e1)
        .align          2048
vis3s:  wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        sub             %src, 24, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f0   /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f0, %f54               /*  FPA         Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        sub             %dst, 64, %dst          /*  IEU0                        */
        fpsub32         %f2, %f2, %f2           /*  FPA         Group           */
        fpsub32         %f4, %f4, %f4           /*  FPA         Group           */
        fcmpgt32        %f32, %f6, %x4          /*  FPM         Group           */
        faligndata      %f6, %f8, %f48          /*  FPA                         */
        fcmpgt32        %f32, %f8, %x5          /*  FPM         Group           */
        faligndata      %f8, %f10, %f50         /*  FPA                         */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group           */
        faligndata      %f10, %f12, %f52        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        faligndata      %f12, %f14, %f54        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        fmovd           %f14, %f56              /*  FPA                         */
        inc             %x4                     /*  IEU0                        */
        srl             %x4, 1, %x4             /*  IEU0        Group           */
vis3:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f56,
                        ,LDBLK(f32),    ,,,STBLK,,,,,
                        ,bcs,pn %icc, vis3e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f56,
                        ,LDBLK(f0),     ,,,STBLK,,,,,
                        ,bcs,pn %icc, vis3e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f56,
                        ,LDBLK(f16),    ,,,STBLK,,,,,
                        ,bcc,pt %icc, vis3)
vis3e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f32,
                        ,SYNC,          ,,,STBLK_XORASI(x3,x4),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),
                        ,add %dst, 96, %dst; add %len, 192 - 5*8, %len; ba,pt %icc, e2)
vis3e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f0,
                        ,SYNC,          ,,,STBLK_XORASI(x3,x4),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),
                        ,add %dst, 96, %dst; add %len, 192 - 5*8, %len; ba,pt %icc, e3)
vis3e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f58,f60,f62,f48,f50,f52,f54,f56,f16,
                        ,SYNC,          ,,,STBLK_XORASI(x3,x4),ST(f48,64),ST(f50,72),ST(f52,80),ST(f54,88),
                        ,add %dst, 96, %dst; add %len, 192 - 5*8, %len; ba,pt %icc, e1)
        .align          2048
vis4s:  wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        sub             %src, 32, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f0   /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f0, %f52               /*  FPA         Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        sub             %dst, 64, %dst          /*  IEU0                        */
        fpsub32         %f2, %f2, %f2           /*  FPA         Group           */
        fpsub32         %f4, %f4, %f4           /*  FPA         Group           */
        fpsub32         %f6, %f6, %f6           /*  FPA         Group           */
        clr             %x4                     /*  IEU0                        */
        fcmpgt32        %f32, %f8, %x5          /*  FPM         Group           */
        faligndata      %f8, %f10, %f48         /*  FPA                         */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group           */
        faligndata      %f10, %f12, %f50        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        faligndata      %f12, %f14, %f52        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        fmovd           %f14, %f54              /*  FPA                         */
vis4:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f54,
                        ,LDBLK(f32),    ,,,,STBLK,,,,
                        ,bcs,pn %icc, vis4e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f54,
                        ,LDBLK(f0),     ,,,,STBLK,,,,
                        ,bcs,pn %icc, vis4e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f54,
                        ,LDBLK(f16),    ,,,,STBLK,,,,
                        ,bcc,pt %icc, vis4)
vis4e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f32,
                        ,SYNC,          ,,,,STBLK_XORASI(x4,x5),ST(f48,64),ST(f50,72),ST(f52,80),
                        ,add %dst, 88, %dst; add %len, 192 - 4*8, %len; ba,pt %icc, e2)
vis4e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f0,
                        ,SYNC,          ,,,,STBLK_XORASI(x4,x5),ST(f48,64),ST(f50,72),ST(f52,80),
                        ,add %dst, 88, %dst; add %len, 192 - 4*8, %len; ba,pt %icc, e3)
vis4e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f56,f58,f60,f62,f48,f50,f52,f54,f16,
                        ,SYNC,          ,,,,STBLK_XORASI(x4,x5),ST(f48,64),ST(f50,72),ST(f52,80),
                        ,add %dst, 88, %dst; add %len, 192 - 4*8, %len; ba,pt %icc, e1)
        .align          2048
vis5s:  ldd             [%src+0], %f10          /*  Load        Group           */
        ldd             [%src+8], %f12          /*  Load        Group           */
        ldd             [%src+16], %f14         /*  Load        Group           */
        add             %src, 24, %src          /*  IEU0        Group           */
        wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        fmuld           %f32, %f32, %f2         /*  FPM                         */
        clr             %x4                     /*  IEU0                        */
        faddd           %f32, %f32, %f4         /*  FPA         Group           */
        fmuld           %f32, %f32, %f6         /*  FPM                         */
        clr             %x5                     /*  IEU0                        */
        faddd           %f32, %f32, %f8         /*  FPA         Group           */
        fcmpgt32        %f32, %f10, %x6         /*  FPM         Group           */
        sub             %dst, 64, %dst          /*  IEU0                        */
        faligndata      %f10, %f12, %f48        /*  FPA                         */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        faligndata      %f12, %f14, %f50        /*  FPA                         */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        fmovd           %f14, %f52              /*  FPA                         */
vis5:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f52,
                        ,LDBLK(f32),    ,,,,,STBLK,,,
                        ,bcs,pn %icc, vis5e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f52,
                        ,LDBLK(f0),     ,,,,,STBLK,,,
                        ,bcs,pn %icc, vis5e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f52,
                        ,LDBLK(f16),    ,,,,,STBLK,,,
                        ,bcc,pt %icc, vis5)
vis5e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f32,
                        ,SYNC,          ,,,,,STBLK_XORASI(x5,x6),ST(f48,64),ST(f50,72),
                        ,add %dst, 80, %dst; add %len, 192 - 3*8, %len; ba,pt %icc, e2)
vis5e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f0,
                        ,SYNC,          ,,,,,STBLK_XORASI(x5,x6),ST(f48,64),ST(f50,72),
                        ,add %dst, 80, %dst; add %len, 192 - 3*8, %len; ba,pt %icc, e3)
vis5e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f54,f56,f58,f60,f62,f48,f50,f52,f16,
                        ,SYNC,          ,,,,,STBLK_XORASI(x5,x6),ST(f48,64),ST(f50,72),
                        ,add %dst, 80, %dst; add %len, 192 - 3*8, %len; ba,pt %icc, e1)
        .align          2048
vis6s:  ldd             [%src+0], %f12          /*  Load        Group           */
        ldd             [%src+8], %f14          /*  Load        Group           */
        add             %src, 16, %src          /*  IEU0        Group           */
        wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        fmuld           %f32, %f32, %f2         /*  FPM                         */
        clr             %x4                     /*  IEU0                        */
        faddd           %f32, %f32, %f4         /*  FPA         Group           */
        fmuld           %f32, %f32, %f6         /*  FPM                         */
        clr             %x5                     /*  IEU0                        */
        faddd           %f32, %f32, %f8         /*  FPA         Group           */
        fmuld           %f32, %f32, %f10        /*  FPM                         */
        clr             %x6                     /*  IEU0                        */
        fcmpgt32        %f32, %f12, %x7         /*  FPM         Group           */
        sub             %dst, 64, %dst          /*  IEU0                        */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        faligndata      %f12, %f14, %f48        /*  FPA                         */
        fmovd           %f14, %f50              /*  FPA         Group           */
vis6:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f50,
                        ,LDBLK(f32),    ,,,,,,STBLK,,
                        ,bcs,pn %icc, vis6e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f50,
                        ,LDBLK(f0),     ,,,,,,STBLK,,
                        ,bcs,pn %icc, vis6e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f50,
                        ,LDBLK(f16),    ,,,,,,STBLK,,
                        ,bcc,pt %icc, vis6)
vis6e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f32,
                        ,SYNC,          ,,,,,,STBLK_XORASI(x6,x7),ST(f48,64),
                        ,add %dst, 72, %dst; add %len, 192 - 2*8, %len; ba,pt %icc, e2)
vis6e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f0,
                        ,SYNC,          ,,,,,,STBLK_XORASI(x6,x7),ST(f48,64),
                        ,add %dst, 72, %dst; add %len, 192 - 2*8, %len; ba,pt %icc, e3)
vis6e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f52,f54,f56,f58,f60,f62,f48,f50,f16,
                        ,SYNC,          ,,,,,,STBLK_XORASI(x6,x7),ST(f48,64),
                        ,add %dst, 72, %dst; add %len, 192 - 2*8, %len; ba,pt %icc, e1)
        .align          2048
vis7s:  ldd             [%src+0], %f14          /*  Load        Group           */
        add             %src, 8, %src           /*  IEU0        Group           */
        wr              %g2, ASI_BLK_XOR, %asi  /*  LSU         Group           */
        ldda            [%src] ASI_BLK_P, %f16  /*  Load        Group           */
        add             %src, 64, %src          /*  IEU0        Group           */
        fmovd           %f48, %f0               /*  FPA         Group           */
        fmuld           %f32, %f32, %f2         /*  FPM                         */
        clr             %x4                     /*  IEU0                        */
        faddd           %f32, %f32, %f4         /*  FPA         Group           */
        fmuld           %f32, %f32, %f6         /*  FPM                         */
        clr             %x5                     /*  IEU0                        */
        faddd           %f32, %f32, %f8         /*  FPA         Group           */
        fmuld           %f32, %f32, %f10        /*  FPM                         */
        clr             %x6                     /*  IEU0                        */
        faddd           %f32, %f32, %f12        /*  FPA         Group           */
        clr             %x7                     /*  IEU0                        */
        fcmpgt32        %f32, %f14, %x8         /*  FPM         Group           */
        sub             %dst, 64, %dst          /*  IEU0                        */
        fmovd           %f14, %f48              /*  FPA                         */
vis7:   DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f48,
                        ,LDBLK(f32),    ,,,,,,,STBLK,
                        ,bcs,pn %icc, vis7e1)
        DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f48,
                        ,LDBLK(f0),     ,,,,,,,STBLK,
                        ,bcs,pn %icc, vis7e2)
        DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f48,
                        ,LDBLK(f16),    ,,,,,,,STBLK,
                        ,bcc,pt %icc, vis7)
vis7e3: DO_THE_TRICK(   f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,     
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f32,
                        ,SYNC,          ,,,,,,,STBLK_XORASI(x7,x8),
                        ,add %dst, 64, %dst; add %len, 192 - 1*8, %len; ba,pt %icc, e2)
vis7e1: DO_THE_TRICK(   f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f0,
                        ,SYNC,          ,,,,,,,STBLK_XORASI(x7,x8),
                        ,add %dst, 64, %dst; add %len, 192 - 1*8, %len; ba,pt %icc, e3)
vis7e2: DO_THE_TRICK(   f32,f34,f36,f38,f40,f42,f44,f46,f0,f2,f4,f6,f8,f10,f12,f14,     
                        ,f50,f52,f54,f56,f58,f60,f62,f48,f16,
                        ,SYNC,          ,,,,,,,STBLK_XORASI(x7,x8),
                        ,add %dst, 64, %dst; add %len, 192 - 1*8, %len; ba,pt %icc, e1)
e1:     END_THE_TRICK1( f0,f2,f4,f6,f8,f10,f12,f14,f16,f6)
e2:     END_THE_TRICK1( f16,f18,f20,f22,f24,f26,f28,f30,f32,f6)
e3:     END_THE_TRICK1( f32,f34,f36,f38,f40,f42,f44,f46,f0,f6)
ett:    rd              %gsr, %x3               /*  LSU         Group+4bubbles  */
        andcc           %x3, 7, %x3             /*  IEU1        Group           */
        add             %dst, 8, %dst           /*  IEU0                        */
        bne,pn          %icc, 1f                /*  CTI                         */
         fzero          %f10                    /*  FPA                         */
        brz,a,pn        %len, 2f                /*  CTI+IEU1    Group           */
         stda           %f6, [%dst - 8] %asi    /*  Store                       */
1:      cmp             %len, 8                 /*  IEU1                        */
        blu,pn          %icc, 3f                /*  CTI                         */
         sub            %src, 64, %src          /*  IEU0        Group           */
1:      ldd             [%src], %f2             /*  Load        Group           */
        fpadd32         %f10, %f2, %f12         /*  FPA         Group+load stall*/
        add             %src, 8, %src           /*  IEU0                        */
        add             %dst, 8, %dst           /*  IEU1                        */
        faligndata      %f6, %f2, %f14          /*  FPA         Group           */
        fcmpgt32        %f10, %f12, %x5         /*  FPM         Group           */
        stda            %f14, [%dst - 16] %asi  /*  Store                       */
        fmovd           %f2, %f6                /*  FPA                         */
        fmovd           %f12, %f10              /*  FPA         Group           */
        sub             %len, 8, %len           /*  IEU1                        */
        fzero           %f16                    /*  FPA         Group - FPU nop */
        fzero           %f18                    /*  FPA         Group - FPU nop */
        inc             %x5                     /*  IEU0                        */
        srl             %x5, 1, %x5             /*  IEU0        Group (regdep)  */
        cmp             %len, 8                 /*  IEU1                        */
        bgeu,pt         %icc, 1b                /*  CTI                         */
         add            %x5, %sum, %sum         /*  IEU0        Group           */
3:      brz,a,pt        %x3, 2f                 /*  CTI+IEU1                    */
         stda           %f6, [%dst - 8] %asi    /*  Store       Group           */
        sta             %f7, [%dst - 8] %asi    /*  Store       Group           */
        sub             %dst, 4, %dst           /*  IEU0                        */
        add             %len, 4, %len           /*  IEU1                        */
2:
#ifdef __KERNEL__
        sub             %sp, 8, %sp             /*  IEU0        Group           */
#endif
        END_THE_TRICK2( f48,f50,f52,f54,f56,f58,f60,f10,f12,f62)
        membar          #Sync                   /*  LSU         Group           */
#ifdef __KERNEL__
        VISExit
        add             %sp, 8, %sp             /*  IEU0        Group           */
#endif
23:     brnz,pn         %len, 26f               /*  CTI+IEU1    Group           */
24:      sllx           %sum, 32, %g1           /*  IEU0                        */
25:     addcc           %sum, %g1, %src         /*  IEU1        Group           */
        srlx            %src, 32, %src          /*  IEU0        Group (regdep)  */
        bcs,a,pn        %xcc, 1f                /*  CTI                         */
         add            %src, 1, %src           /*  IEU1                        */
#ifndef __KERNEL__
1:      retl                                    /*  CTI         Group brk forced*/
         srl            %src, 0, %src           /*  IEU0                        */
#else
1:      sethi           %uhi(PAGE_OFFSET), %g4  /*  IEU0        Group           */
        retl                                    /*  CTI         Group brk forced*/
         sllx           %g4, 32, %g4            /*  IEU0                        */
#endif
26:     andcc           %len, 8, %g0            /*  IEU1        Group           */
        be,pn           %icc, 1f                /*  CTI                         */
         lduw           [%src], %o4             /*  Load                        */
        lduw            [%src+4], %g2           /*  Load        Group           */
        add             %src, 8, %src           /*  IEU0                        */
        add             %dst, 8, %dst           /*  IEU1                        */
        sllx            %o4, 32, %g5            /*  IEU0        Group           */
        stwa            %o4, [%dst - 8] %asi    /*  Store                       */
        or              %g5, %g2, %g5           /*  IEU0        Group           */
        stwa            %g2, [%dst - 4] %asi    /*  Store                       */
        addcc           %g5, %sum, %sum         /*  IEU1        Group           */
        bcs,a,pn        %xcc, 1f                /*  CTI                         */
         add            %sum, 1, %sum           /*  IEU0                        */
1:      andcc           %len, 4, %g0            /*  IEU1        Group           */
        be,a,pn         %icc, 1f                /*  CTI                         */
         clr            %g2                     /*  IEU0                        */
        lduw            [%src], %g7             /*  Load                        */
        add             %src, 4, %src           /*  IEU0        Group           */
        add             %dst, 4, %dst           /*  IEU1                        */
        sllx            %g7, 32, %g2            /*  IEU0        Group           */
        stwa            %g7, [%dst - 4] %asi    /*  Store                       */
1:      andcc           %len, 2, %g0            /*  IEU1                        */
        be,a,pn         %icc, 1f                /*  CTI                         */
         clr            %g3                     /*  IEU0        Group           */
        lduh            [%src], %g7             /*  Load                        */
        add             %src, 2, %src           /*  IEU1                        */
        add             %dst, 2, %dst           /*  IEU0        Group           */
        sll             %g7, 16, %g3            /*  IEU0        Group           */
        stha            %g7, [%dst - 2] %asi    /*  Store                       */
1:      andcc           %len, 1, %g0            /*  IEU1                        */
        be,a,pn         %icc, 1f                /*  CTI                         */
         clr            %o5                     /*  IEU0        Group           */
        ldub            [%src], %g7             /*  Load                        */
        sll             %g7, 8, %o5             /*  IEU0        Group           */
        stba            %g7, [%dst] %asi        /*  Store                       */
1:      or              %g2, %g3, %g3           /*  IEU1                        */
        or              %o5, %g3, %g3           /*  IEU0        Group (regdep)  */
        addcc           %g3, %sum, %sum         /*  IEU1        Group (regdep)  */
        bcs,a,pn        %xcc, 1f                /*  CTI                         */
         add            %sum, 1, %sum           /*  IEU0                        */
1:      ba,pt           %xcc, 25b               /*  CTI         Group           */
         sllx           %sum, 32, %g1           /*  IEU0                        */

#ifdef __KERNEL__
end:

        .section        __ex_table
        .align          4
        .word           csum_partial_copy_user_vis, 0, end, cpc_handler
#endif

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