diff options
Diffstat (limited to 'arch/sparc64/lib/VIScsum.S')
| -rw-r--r-- | arch/sparc64/lib/VIScsum.S | 436 |
1 files changed, 436 insertions, 0 deletions
diff --git a/arch/sparc64/lib/VIScsum.S b/arch/sparc64/lib/VIScsum.S new file mode 100644 index 000000000..1ccb98759 --- /dev/null +++ b/arch/sparc64/lib/VIScsum.S @@ -0,0 +1,436 @@ +/* $Id: VIScsum.S,v 1.1 1997/07/18 06:26:49 ralf Exp $ + * VIScsum.S: High bandwidth IP checksumming utilizing the UltraSparc + * Visual Instruction Set. + * + * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + * + * 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 2175 +#else +#define STACKOFF 64 +#endif + +#ifdef __KERNEL__ +#include <asm/head.h> +#include <asm/asi.h> +#else +#define ASI_BLK_P 0xf0 +#define FRPS_FEF 0x04 +#endif + +/* Dobrou noc, SunSoft engineers. Spete sladce. + * This has a couple of tricks in and those + * tricks are UltraLinux trade secrets :)) + */ + +#define START_THE_TRICK(fz,f0,f2,f4,f6,f8,f10) \ + fcmpgt32 %fz, %f0, %g1 /* FPM Group */; \ + fcmpgt32 %fz, %f2, %g2 /* FPM Group */; \ + fcmpgt32 %fz, %f4, %g3 /* FPM Group */; \ + fcmpgt32 %fz, %f6, %g5 /* FPM Group */; \ + inc %g1 /* IEU0 */; \ + fcmpgt32 %fz, %f8, %g7 /* FPM Group */; \ + srl %g1, 1, %g1 /* IEU0 */; \ + inc %g2 /* IEU1 */; \ + fcmpgt32 %fz, %f10, %o3 /* FPM Group */; \ + srl %g2, 1, %g2 /* IEU0 */; \ + add %o2, %g1, %o2 /* IEU1 */; \ + add %g3, 1, %g3 /* IEU0 Group */; \ + srl %g3, 1, %g3 /* IEU0 Group */; \ + add %o2, %g2, %o2 /* IEU1 */; \ + inc %g5 /* IEU0 Group */; \ + add %o2, %g3, %o2 /* IEU1 */; + +#define DO_THE_TRICK(O12,O14,f0,f2,f4,f6,f8,f10,f12,f14,F0,F2,F4,F6,F8,F10,F12,F14) \ + fcmpgt32 %O12, %f12, %o4 /* FPM Group */; \ + srl %g5, 1, %g5 /* IEU0 */; \ + inc %g7 /* IEU1 */; \ + fpadd32 %F0, %f0, %F0 /* FPA */; \ + fcmpgt32 %O14, %f14, %o5 /* FPM Group */; \ + srl %g7, 1, %g7 /* IEU0 */; \ + add %o2, %g5, %o2 /* IEU1 */; \ + fpadd32 %F2, %f2, %F2 /* FPA */; \ + inc %o3 /* IEU0 Group */; \ + add %o2, %g7, %o2 /* IEU1 */; \ + fcmpgt32 %f0, %F0, %g1 /* FPM Group */; \ + srl %o3, 1, %o3 /* IEU0 */; \ + inc %o4 /* IEU1 */; \ + fpadd32 %F4, %f4, %F4 /* FPA */; \ + fcmpgt32 %f2, %F2, %g2 /* FPM Group */; \ + srl %o4, 1, %o4 /* IEU0 */; \ + add %o2, %o3, %o2 /* IEU1 */; \ + fpadd32 %F6, %f6, %F6 /* FPA */; \ + inc %o5 /* IEU0 Group */; \ + add %o2, %o4, %o2 /* IEU1 */; \ + fcmpgt32 %f4, %F4, %g3 /* FPM Group */; \ + srl %o5, 1, %o5 /* IEU0 */; \ + inc %g1 /* IEU1 */; \ + fpadd32 %F8, %f8, %F8 /* FPA */; \ + fcmpgt32 %f6, %F6, %g5 /* FPM Group */; \ + srl %g1, 1, %g1 /* IEU0 */; \ + add %o2, %o5, %o2 /* IEU1 */; \ + fpadd32 %F10, %f10, %F10 /* FPA */; \ + inc %g2 /* IEU0 Group */; \ + add %o2, %g1, %o2 /* IEU1 */; \ + fcmpgt32 %f8, %F8, %g7 /* FPM Group */; \ + srl %g2, 1, %g2 /* IEU0 */; \ + inc %g3 /* IEU1 */; \ + fpadd32 %F12, %f12, %F12 /* FPA */; \ + fcmpgt32 %f10, %F10, %o3 /* FPM Group */; \ + srl %g3, 1, %g3 /* IEU0 */; \ + add %o2, %g2, %o2 /* IEU1 */; \ + fpadd32 %F14, %f14, %F14 /* FPA */; \ + inc %g5 /* IEU0 Group */; \ + add %o2, %g3, %o2 /* IEU1 */; + +#define END_THE_TRICK(O12,O14,f0,f2,f4,f6,f8,f10,f12,f14,S0,S1,S2,S3,T0,T1,U0,fz) \ + fcmpgt32 %O12, %f12, %o4 /* FPM Group */; \ + srl %g5, 1, %g5 /* IEU0 */; \ + inc %g7 /* IEU1 */; \ + fpadd32 %f2, %f0, %S0 /* FPA */; \ + fcmpgt32 %O14, %f14, %o5 /* FPM Group */; \ + srl %g7, 1, %g7 /* IEU0 */; \ + add %o2, %g5, %o2 /* IEU1 */; \ + fpadd32 %f6, %f4, %S1 /* FPA */; \ + inc %o3 /* IEU0 Group */; \ + add %o2, %g7, %o2 /* IEU1 */; \ + fcmpgt32 %f0, %S0, %g1 /* FPM Group */; \ + srl %o3, 1, %o3 /* IEU0 */; \ + inc %o4 /* IEU1 */; \ + fpadd32 %f10, %f8, %S2 /* FPA */; \ + fcmpgt32 %f4, %S1, %g2 /* FPM Group */; \ + srl %o4, 1, %o4 /* IEU0 */; \ + add %o2, %o3, %o2 /* IEU1 */; \ + fpadd32 %f14, %f12, %S3 /* FPA */; \ + inc %o5 /* IEU0 Group */; \ + add %o2, %o4, %o2 /* IEU1 */; \ + fzero %fz /* FPA */; \ + fcmpgt32 %f8, %S2, %g3 /* FPM Group */; \ + srl %o5, 1, %o5 /* IEU0 */; \ + inc %g1 /* IEU1 */; \ + fpadd32 %S0, %S1, %T0 /* FPA */; \ + fcmpgt32 %f12, %S3, %g5 /* FPM Group */; \ + srl %g1, 1, %g1 /* IEU0 */; \ + add %o2, %o5, %o2 /* IEU1 */; \ + fpadd32 %S2, %S3, %T1 /* FPA */; \ + inc %g2 /* IEU0 Group */; \ + add %o2, %g1, %o2 /* IEU1 */; \ + fcmpgt32 %S0, %T0, %g7 /* FPM Group */; \ + srl %g2, 1, %g2 /* IEU0 */; \ + inc %g3 /* IEU1 */; \ + fcmpgt32 %S2, %T1, %o3 /* FPM Group */; \ + srl %g3, 1, %g3 /* IEU0 */; \ + add %o2, %g2, %o2 /* IEU1 */; \ + inc %g5 /* IEU0 Group */; \ + add %o2, %g3, %o2 /* IEU1 */; \ + fcmpgt32 %fz, %f2, %o4 /* FPM Group */; \ + srl %g5, 1, %g5 /* IEU0 */; \ + inc %g7 /* IEU1 */; \ + fpadd32 %T0, %T1, %U0 /* FPA */; \ + fcmpgt32 %fz, %f6, %o5 /* FPM Group */; \ + srl %g7, 1, %g7 /* IEU0 */; \ + add %o2, %g5, %o2 /* IEU1 */; \ + inc %o3 /* IEU0 Group */; \ + add %o2, %g7, %o2 /* IEU1 */; \ + fcmpgt32 %fz, %f10, %g1 /* FPM Group */; \ + srl %o3, 1, %o3 /* IEU0 */; \ + inc %o4 /* IEU1 */; \ + fcmpgt32 %fz, %f14, %g2 /* FPM Group */; \ + srl %o4, 1, %o4 /* IEU0 */; \ + add %o2, %o3, %o2 /* IEU1 */; \ + std %U0, [%sp + STACKOFF] /* Store Group */; \ + inc %o5 /* IEU0 */; \ + sub %o2, %o4, %o2 /* IEU1 */; \ + fcmpgt32 %fz, %S1, %g3 /* FPM Group */; \ + srl %o5, 1, %o5 /* IEU0 */; \ + inc %g1 /* IEU1 */; \ + fcmpgt32 %fz, %S3, %g5 /* FPM Group */; \ + srl %g1, 1, %g1 /* IEU0 */; \ + sub %o2, %o5, %o2 /* IEU1 */; \ + ldx [%sp + STACKOFF], %o5 /* Load Group */; \ + inc %g2 /* IEU0 */; \ + sub %o2, %g1, %o2 /* IEU1 */; \ + fcmpgt32 %fz, %T1, %g7 /* FPM Group */; \ + srl %g2, 1, %g2 /* IEU0 */; \ + inc %g3 /* IEU1 */; \ + fcmpgt32 %T0, %U0, %o3 /* FPM Group */; \ + srl %g3, 1, %g3 /* IEU0 */; \ + sub %o2, %g2, %o2 /* IEU1 */; \ + inc %g5 /* IEU0 Group */; \ + sub %o2, %g3, %o2 /* IEU1 */; \ + fcmpgt32 %fz, %U0, %o4 /* FPM Group */; \ + srl %g5, 1, %g5 /* IEU0 */; \ + inc %g7 /* IEU1 */; \ + srl %g7, 1, %g7 /* IEU0 Group */; \ + sub %o2, %g5, %o2 /* IEU1 */; \ + inc %o3 /* IEU0 Group */; \ + sub %o2, %g7, %o2 /* IEU1 */; \ + srl %o3, 1, %o3 /* IEU0 Group */; \ + inc %o4 /* IEU1 */; \ + srl %o4, 1, %o4 /* IEU0 Group */; \ + add %o2, %o3, %o2 /* IEU1 */; \ + sub %o2, %o4, %o2 /* IEU0 Group */; \ + addcc %o2, %o5, %o2 /* IEU1 Group */; \ + bcs,a,pn %xcc, 33f /* CTI */; \ + add %o2, 1, %o2 /* IEU0 */; \ +33: /* That's it */; + +#define CSUM_LASTCHUNK(offset) \ + ldx [%o0 - offset - 0x10], %g2; \ + ldx [%o0 - offset - 0x08], %g3; \ + addcc %g2, %o2, %o2; \ + bcs,a,pn %xcc, 31f; \ + add %o2, 1, %o2; \ +31: addcc %g3, %o2, %o2; \ + bcs,a,pn %xcc, 32f; \ + add %o2, 1, %o2; \ +32: + + .text + .globl csum_partial + .align 32 +csum_partial: + andcc %o0, 7, %g0 /* IEU1 Group */ + be,pt %icc, 4f /* CTI */ + andcc %o0, 0x38, %g3 /* IEU1 */ + mov 1, %g5 /* IEU0 Group */ + cmp %o1, 6 /* IEU1 */ + bl,pn %icc, 21f /* CTI */ + andcc %o0, 2, %g0 /* IEU1 Group */ + be,pt %icc, 1f /* CTI */ + and %o0, 4, %g7 /* IEU0 */ + lduh [%o0], %g2 /* Load */ + sub %o1, 2, %o1 /* IEU0 Group */ + add %o0, 2, %o0 /* IEU1 */ + andcc %o0, 4, %g7 /* IEU1 Group */ + sll %g5, 16, %g5 /* IEU0 */ + sll %g2, 16, %g2 /* IEU0 Group */ + addcc %g2, %o2, %o2 /* IEU1 Group (regdep) */ + bcs,a,pn %icc, 1f /* CTI */ + add %o2, %g5, %o2 /* IEU0 */ +1: ld [%o0], %g2 /* Load */ + brz,a,pn %g7, 4f /* CTI+IEU1 Group */ + and %o0, 0x38, %g3 /* IEU0 */ + add %o0, 4, %o0 /* IEU0 Group */ + sub %o1, 4, %o1 /* IEU1 */ + addcc %g2, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %icc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: and %o0, 0x38, %g3 /* IEU1 Group */ +4: srl %o2, 0, %o2 /* IEU0 Group */ + mov 0x40, %g1 /* IEU1 */ + brz,pn %g3, 3f /* CTI+IEU1 Group */ + sub %g1, %g3, %g1 /* IEU0 */ + cmp %o1, 56 /* IEU1 Group */ + blu,pn %icc, 20f /* CTI */ + andcc %o0, 8, %g0 /* IEU1 Group */ + be,pn %icc, 1f /* CTI */ + ldx [%o0], %g2 /* Load */ + add %o0, 8, %o0 /* IEU0 Group */ + sub %o1, 8, %o1 /* IEU1 */ + addcc %g2, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: andcc %g1, 0x10, %g0 /* IEU1 Group */ + be,pn %icc, 2f /* CTI */ + and %g1, 0x20, %g1 /* IEU0 */ + ldx [%o0], %g2 /* Load */ + ldx [%o0+8], %g3 /* Load Group */ + add %o0, 16, %o0 /* IEU0 */ + sub %o1, 16, %o1 /* IEU1 */ + addcc %g2, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: addcc %g3, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 2f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +2: brz,pn %g1, 3f /* CTI+IEU1 Group */ + ldx [%o0], %g2 /* Load */ + ldx [%o0+8], %g3 /* Load Group */ + ldx [%o0+16], %g5 /* Load Group */ + ldx [%o0+24], %g7 /* Load Group */ + add %o0, 32, %o0 /* IEU0 */ + sub %o1, 32, %o1 /* IEU1 */ + addcc %g2, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: addcc %g3, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: addcc %g5, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: addcc %g7, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 3f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +3: cmp %o1, 0xc0 /* IEU1 Group */ + blu,pn %icc, 20f /* CTI */ + sllx %o2, 32, %g1 /* IEU0 */ + addcc %o2, %g1, %o2 /* IEU1 Group */ + sub %o1, 0xc0, %o1 /* IEU0 */ + wr %g0, ASI_BLK_P, %asi /* LSU Group */ +#ifdef __KERNEL__ + wr %g0, FPRS_FEF, %fprs /* LSU Group */ +#endif + membar #StoreLoad /* LSU Group */ + srlx %o2, 32, %o2 /* IEU0 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU1 */ +1: andcc %o1, 0x80, %g0 /* IEU1 Group */ + bne,pn %icc, 7f /* CTI */ + andcc %o1, 0x40, %g0 /* IEU1 Group */ + be,pn %icc, 6f /* CTI */ + fzero %f12 /* FPA */ + fzero %f14 /* FPA Group */ + ldda [%o0 + 0x000] %asi, %f16 + ldda [%o0 + 0x040] %asi, %f32 + ldda [%o0 + 0x080] %asi, %f48 + START_THE_TRICK(f12,f16,f18,f20,f22,f24,f26) + ba,a,pt %xcc, 3f +6: sub %o0, 0x40, %o0 /* IEU0 Group */ + fzero %f28 /* FPA */ + fzero %f30 /* FPA Group */ + ldda [%o0 + 0x040] %asi, %f32 + ldda [%o0 + 0x080] %asi, %f48 + ldda [%o0 + 0x0c0] %asi, %f0 + START_THE_TRICK(f28,f32,f34,f36,f38,f40,f42) + ba,a,pt %xcc, 4f +7: bne,pt %icc, 8f /* CTI */ + fzero %f44 /* FPA */ + add %o0, 0x40, %o0 /* IEU0 Group */ + fzero %f60 /* FPA */ + fzero %f62 /* FPA Group */ + ldda [%o0 - 0x040] %asi, %f0 + ldda [%o0 + 0x000] %asi, %f16 + ldda [%o0 + 0x040] %asi, %f32 + START_THE_TRICK(f60,f0,f2,f4,f6,f8,f10) + ba,a,pt %xcc, 2f +8: add %o0, 0x80, %o0 /* IEU0 Group */ + fzero %f46 /* FPA */ + ldda [%o0 - 0x080] %asi, %f48 + ldda [%o0 - 0x040] %asi, %f0 + ldda [%o0 + 0x000] %asi, %f16 + START_THE_TRICK(f44,f48,f50,f52,f54,f56,f58) +1: DO_THE_TRICK(f44,f46,f48,f50,f52,f54,f56,f58,f60,f62,f0,f2,f4,f6,f8,f10,f12,f14) + ldda [%o0 + 0x040] %asi, %f32 +2: DO_THE_TRICK(f60,f62,f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30) + ldda [%o0 + 0x080] %asi, %f48 +3: DO_THE_TRICK(f12,f14,f16,f18,f20,f22,f24,f26,f28,f30,f32,f34,f36,f38,f40,f42,f44,f46) + ldda [%o0 + 0x0c0] %asi, %f0 +4: DO_THE_TRICK(f28,f30,f32,f34,f36,f38,f40,f42,f44,f46,f48,f50,f52,f54,f56,f58,f60,f62) + add %o0, 0x100, %o0 /* IEU0 Group */ + subcc %o1, 0x100, %o1 /* IEU1 */ + bgeu,a,pt %icc, 1b /* CTI */ + ldda [%o0 + 0x000] %asi, %f16 + membar #Sync /* LSU Group */ + DO_THE_TRICK(f44,f46,f48,f50,f52,f54,f56,f58,f60,f62,f0,f2,f4,f6,f8,f10,f12,f14) + END_THE_TRICK(f60,f62,f0,f2,f4,f6,f8,f10,f12,f14,f16,f18,f20,f22,f24,f26,f28,f30) + and %o1, 0x3f, %o1 /* IEU0 Group */ +#ifdef __KERNEL__ + wr %g0, 0, %fprs /* LSU Group */ +#endif +20: andcc %o1, 0xf0, %g1 /* IEU1 Group */ + be,pn %icc, 23f /* CTI */ + and %o1, 0xf, %o3 /* IEU0 */ +22: rd %pc, %g7 /* LSU Group */ + sll %g1, 1, %o4 /* IEU0 Group */ + sub %g7, %o4, %g7 /* IEU0 Group (regdep) */ + jmpl %g7 + (23f - 22b), %g0 /* CTI Group brk forced */ + add %o0, %g1, %o0 /* IEU0 */ + CSUM_LASTCHUNK(0xe0) + CSUM_LASTCHUNK(0xd0) + CSUM_LASTCHUNK(0xc0) + CSUM_LASTCHUNK(0xb0) + CSUM_LASTCHUNK(0xa0) + CSUM_LASTCHUNK(0x90) + CSUM_LASTCHUNK(0x80) + CSUM_LASTCHUNK(0x70) + CSUM_LASTCHUNK(0x60) + CSUM_LASTCHUNK(0x50) + CSUM_LASTCHUNK(0x40) + CSUM_LASTCHUNK(0x30) + CSUM_LASTCHUNK(0x20) + CSUM_LASTCHUNK(0x10) + CSUM_LASTCHUNK(0x00) +23: brnz,pn %o3, 26f /* CTI+IEU1 Group */ +24: sllx %o2, 32, %g1 /* IEU0 */ +25: addcc %o2, %g1, %o0 /* IEU1 Group */ + srlx %o0, 32, %o0 /* IEU0 Group (regdep) */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o0, 1, %o0 /* IEU1 */ +1: retl /* CTI Group brk forced */ + srl %o0, 0, %o0 /* IEU0 */ +26: andcc %o1, 8, %g0 /* IEU1 Group */ + be,pn %icc, 1f /* CTI */ + ldx [%o0], %g3 /* Load */ + add %o0, 8, %o0 /* IEU0 Group */ + addcc %g3, %o2, %o2 /* IEU1 Group */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: andcc %o1, 4, %g0 /* IEU1 Group */ + be,a,pn %icc, 1f /* CTI */ + clr %g2 /* IEU0 */ + ld [%o0], %g2 /* Load */ + add %o0, 4, %o0 /* IEU0 Group */ + sllx %g2, 32, %g2 /* IEU0 Group */ +1: andcc %o1, 2, %g0 /* IEU1 */ + be,a,pn %icc, 1f /* CTI */ + clr %o4 /* IEU0 Group */ + lduh [%o0], %o4 /* Load */ + add %o0, 2, %o0 /* IEU1 */ + sll %o4, 16, %o4 /* IEU0 Group */ +1: andcc %o1, 1, %g0 /* IEU1 */ + be,a,pn %icc, 1f /* CTI */ + clr %o5 /* IEU0 Group */ + ldub [%o0], %o5 /* Load */ + sll %o5, 8, %o5 /* IEU0 Group */ +1: or %g2, %o4, %o4 /* IEU1 */ + or %o5, %o4, %o4 /* IEU0 Group (regdep) */ + addcc %o4, %o2, %o2 /* IEU1 Group (regdep) */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: ba,pt %xcc, 25b /* CTI Group */ + sllx %o2, 32, %g1 /* IEU0 */ +21: srl %o2, 0, %o2 /* IEU0 Group */ + cmp %o1, 0 /* IEU1 */ + be,pn %icc, 24b /* CTI */ + andcc %o1, 4, %g0 /* IEU1 Group */ + be,a,pn %icc, 1f /* CTI */ + clr %g2 /* IEU0 */ + lduh [%o0], %g3 /* Load */ + lduh [%o0+2], %g2 /* Load Group */ + add %o0, 4, %o0 /* IEU0 Group */ + sllx %g3, 48, %g3 /* IEU0 Group */ + sllx %g2, 32, %g2 /* IEU0 Group */ + or %g3, %g2, %g2 /* IEU0 Group */ +1: andcc %o1, 2, %g0 /* IEU1 */ + be,a,pn %icc, 1f /* CTI */ + clr %o4 /* IEU0 Group */ + lduh [%o0], %o4 /* Load */ + add %o0, 2, %o0 /* IEU1 */ + sll %o4, 16, %o4 /* IEU0 Group */ +1: andcc %o1, 1, %g0 /* IEU1 */ + be,a,pn %icc, 1f /* CTI */ + clr %o5 /* IEU0 Group */ + ldub [%o0], %o5 /* Load */ + sll %o5, 8, %o5 /* IEU0 Group */ +1: or %g2, %o4, %o4 /* IEU1 */ + or %o5, %o4, %o4 /* IEU0 Group (regdep) */ + addcc %o4, %o2, %o2 /* IEU1 Group (regdep) */ + bcs,a,pn %xcc, 1f /* CTI */ + add %o2, 1, %o2 /* IEU0 */ +1: ba,pt %xcc, 25b /* CTI Group */ + sllx %o2, 32, %g1 /* IEU0 */ |