Blame sysdeps/sparc/sparc64/strncmp.S

Packit 6c4009
/* Compare no more than N characters of S1 and S2, returning less than,
Packit 6c4009
   equal to or greater than zero if S1 is lexicographically less than,
Packit 6c4009
   equal to or greater than S2.
Packit 6c4009
   For SPARC v9.
Packit 6c4009
   Copyright (C) 1997-2018 Free Software Foundation, Inc.
Packit 6c4009
   This file is part of the GNU C Library.
Packit 6c4009
   Contributed by Jan Vondrak <jvon4518@ss1000.ms.mff.cuni.cz> and
Packit 6c4009
                  Jakub Jelinek <jj@ultra.linux.cz>.
Packit 6c4009
Packit 6c4009
   The GNU C Library is free software; you can redistribute it and/or
Packit 6c4009
   modify it under the terms of the GNU Lesser General Public
Packit 6c4009
   License as published by the Free Software Foundation; either
Packit 6c4009
   version 2.1 of the License, or (at your option) any later version.
Packit 6c4009
Packit 6c4009
   The GNU C Library is distributed in the hope that it will be useful,
Packit 6c4009
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit 6c4009
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit 6c4009
   Lesser General Public License for more details.
Packit 6c4009
Packit 6c4009
   You should have received a copy of the GNU Lesser General Public
Packit 6c4009
   License along with the GNU C Library; if not, see
Packit 6c4009
   <http://www.gnu.org/licenses/>.  */
Packit 6c4009
Packit 6c4009
#include <sysdep.h>
Packit 6c4009
#include <asm/asi.h>
Packit 6c4009
#ifndef XCC
Packit 6c4009
#define XCC xcc
Packit 6c4009
#define USE_BPR
Packit 6c4009
	.register	%g2, #scratch
Packit 6c4009
	.register	%g3, #scratch
Packit 6c4009
	.register	%g6, #scratch
Packit 6c4009
#endif
Packit 6c4009
Packit 6c4009
	/* Normally, this uses
Packit 6c4009
	   ((xword - 0x0101010101010101) & 0x8080808080808080) test
Packit 6c4009
	   to find out if any byte in xword could be zero. This is fast, but
Packit 6c4009
	   also gives false alarm for any byte in range 0x81-0xff. It does
Packit 6c4009
	   not matter for correctness, as if this test tells us there could
Packit 6c4009
	   be some zero byte, we check it byte by byte, but if bytes with
Packit 6c4009
	   high bits set are common in the strings, then this will give poor
Packit 6c4009
	   performance. You can #define EIGHTBIT_NOT_RARE and the algorithm
Packit 6c4009
	   will use one tick slower, but more precise test
Packit 6c4009
	   ((xword - 0x0101010101010101) & (~xword) & 0x8080808080808080),
Packit 6c4009
	   which does not give any false alarms (but if some bits are set,
Packit 6c4009
	   one cannot assume from it which bytes are zero and which are not).
Packit 6c4009
	   It is yet to be measured, what is the correct default for glibc
Packit 6c4009
	   in these days for an average user.
Packit 6c4009
	 */
Packit 6c4009
Packit 6c4009
	.text
Packit 6c4009
	.align		32
Packit 6c4009
ENTRY(strncmp)
Packit 6c4009
#ifdef USE_BPR
Packit 6c4009
	brz,pn		%o2, 4f				/* CTI+IEU1	Group		*/
Packit 6c4009
#else
Packit 6c4009
	tst		%o2				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4f			/* CTI				*/
Packit 6c4009
#endif
Packit 6c4009
	 sethi		%hi(0x1010101), %g1		/* IEU0				*/
Packit 6c4009
	andcc		%o0, 7, %g0			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%icc, 9f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 or		%g1, %lo(0x1010101), %g1	/* IEU0				*/
Packit 6c4009
	andcc		%o1, 7, %g3			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%icc, 11f			/* CTI				*/
Packit 6c4009
	 sllx		%g1, 32, %g2			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	ldx		[%o0], %g4			/* Load		Group		*/
Packit 6c4009
	or		%g1, %g2, %g1			/* IEU0				*/
Packit 6c4009
1:	ldx		[%o1], %o3			/* Load		Group		*/
Packit 6c4009
	sllx		%g1, 7, %g2			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	add		%o0, 8, %o0			/* IEU1				*/
Packit 6c4009
2:	subcc		%o2, 8, %o2			/* IEU1		Group		*/
Packit 6c4009
	bcs,pn		%XCC, 5f			/* CTI				*/
Packit 6c4009
	 add		%o1, 8, %o1			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	sub		%g4, %g1, %g3			/* IEU0		Group		*/
Packit 6c4009
	subcc		%g4, %o3, %o4			/* IEU1				*/
Packit 6c4009
#ifdef EIGHTBIT_NOT_RARE
Packit 6c4009
	andn		%g3, %g4, %g6			/* IEU0		Group		*/
Packit 6c4009
#endif
Packit 6c4009
	bne,pn		%xcc, 6f			/* CTI				*/
Packit 6c4009
	 ldxa		[%o0] ASI_PNF, %g4		/* Load		Group		*/
Packit 6c4009
Packit 6c4009
	add		%o0, 8, %o0			/* IEU0				*/
Packit 6c4009
#ifdef EIGHTBIT_NOT_RARE
Packit 6c4009
	andcc		%g6, %g2, %g0			/* IEU1				*/
Packit 6c4009
#else
Packit 6c4009
	andcc		%g3, %g2, %g0			/* IEU1				*/
Packit 6c4009
#endif
Packit 6c4009
	be,a,pt		%xcc, 2b			/* CTI				*/
Packit 6c4009
	 ldxa		[%o1] ASI_PNF, %o3		/* Load		Group		*/
Packit 6c4009
Packit 6c4009
	addcc		%g3, %g1, %o4			/* IEU1				*/
Packit 6c4009
#ifdef EIGHTBIT_NOT_RARE
Packit 6c4009
	srlx		%g6, 32, %g6			/* IEU0				*/
Packit 6c4009
	andcc		%g6, %g2, %g0			/* IEU1		Group		*/
Packit 6c4009
#else
Packit 6c4009
	srlx		%g3, 32, %g3			/* IEU0				*/
Packit 6c4009
	andcc		%g3, %g2, %g0			/* IEU1		Group		*/
Packit 6c4009
#endif
Packit 6c4009
	be,pt		%xcc, 3f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o4, 56, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	 srlx		%o4, 48, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	 srlx		%o4, 40, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	 srlx		%o4, 32, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
Packit 6c4009
3:	 srlx		%o4, 24, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	 srlx		%o4, 16, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	 srlx		%o4, 8, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%icc, 4f			/* CTI				*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	bne,a,pn	%icc, 2b			/* CTI				*/
Packit 6c4009
	 ldxa		[%o1] ASI_PNF, %o3		/* Load				*/
Packit 6c4009
Packit 6c4009
4:	retl						/* CTI+IEU1	Group		*/
Packit 6c4009
	 clr		%o0				/* IEU0				*/
Packit 6c4009
Packit 6c4009
	.align		16
Packit 6c4009
5:	srlx		%g4, 56, %o4			/* IEU0		Group		*/
Packit 6c4009
	cmp		%o2, -8				/* IEU1				*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 56, %o5			/* IEU0		Group		*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1				*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 48, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -7				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 48, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 40, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -6				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 40, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 32, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -5				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 32, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 24, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -4				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 24, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 16, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -3				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 16, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%o3, 8, %o5			/* IEU0				*/
Packit 6c4009
	cmp		%o2, -2				/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 8, %o4			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	retl						/* CTI+IEU1	Group		*/
Packit 6c4009
	 sub		%o4, %o5, %o0			/* IEU0				*/
Packit 6c4009
6:	addcc		%o3, %o4, %g4			/* IEU1				*/
Packit 6c4009
7:	srlx		%o3, 56, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	srlx		%g4, 56, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 48, %o5			/* IEU0				*/
Packit 6c4009
	srlx		%g4, 48, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 40, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	srlx		%g4, 40, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 32, %o5			/* IEU0				*/
Packit 6c4009
	srlx		%g4, 32, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 24, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	srlx		%g4, 24, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 16, %o5			/* IEU0				*/
Packit 6c4009
	srlx		%g4, 16, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 srlx		%o3, 8, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	srlx		%g4, 8, %o4			/* IEU0		Group		*/
Packit 6c4009
	andcc		%o4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%xcc, 8f			/* CTI				*/
Packit 6c4009
	 subcc		%o4, %o5, %o4			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	retl						/* CTI+IEU1	Group		*/
Packit 6c4009
	 sub		%g4, %o3, %o0			/* IEU0				*/
Packit 6c4009
8:	retl						/* CTI+IEU1	Group		*/
Packit 6c4009
	 mov		%o4, %o0			/* IEU0				*/
Packit 6c4009
Packit 6c4009
9:	ldub		[%o0], %g4			/* Load		Group		*/
Packit 6c4009
	add		%o0, 1, %o0			/* IEU0				*/
Packit 6c4009
	ldub		[%o1], %o3			/* Load		Group		*/
Packit 6c4009
	sllx		%g1, 32, %g2			/* IEU0				*/
Packit 6c4009
Packit 6c4009
10:	subcc		%o2, 1, %o2			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%XCC, 8b			/* CTI				*/
Packit 6c4009
	 sub		%g4, %o3, %o4			/* IEU0				*/
Packit 6c4009
	add		%o1, 1, %o1			/* IEU0		Group		*/
Packit 6c4009
Packit 6c4009
	cmp		%g4, %o3			/* IEU1				*/
Packit 6c4009
	bne,pn		%xcc, 8b			/* CTI				*/
Packit 6c4009
	 lduba		[%o0] ASI_PNF, %g4		/* Load		Group		*/
Packit 6c4009
	andcc		%o3, 0xff, %g0			/* IEU1				*/
Packit 6c4009
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
	 lduba		[%o1] ASI_PNF, %o3		/* Load		Group		*/
Packit 6c4009
	andcc		%o0, 7, %g0			/* IEU1				*/
Packit 6c4009
	bne,a,pn	%icc, 10b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 add		%o0, 1, %o0			/* IEU0		Group		*/
Packit 6c4009
	or		%g1, %g2, %g1			/* IEU1				*/
Packit 6c4009
	andcc		%o1, 7, %g3			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 1b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 ldxa		[%o0] ASI_PNF, %g4		/* Load				*/
Packit 6c4009
11:	sllx		%g3, 3, %g5			/* IEU0		Group		*/
Packit 6c4009
	mov		64, %g6				/* IEU1				*/
Packit 6c4009
	or		%g1, %g2, %g1			/* IEU0		Group		*/
Packit 6c4009
	sub		%o1, %g3, %o1			/* IEU1				*/
Packit 6c4009
Packit 6c4009
	sub		%g6, %g5, %g6			/* IEU0		Group		*/
Packit 6c4009
	ldxa		[%o1] ASI_PNF, %o4		/* Load				*/
Packit 6c4009
	sllx		%g1, 7, %g2			/* IEU1				*/
Packit 6c4009
	add		%o1, 8, %o1			/* IEU0		Group		*/
Packit 6c4009
							/* %g1 = 0101010101010101
Packit 6c4009
							   %g2 = 8080808080808080
Packit 6c4009
							   %g3 = %o1 alignment
Packit 6c4009
							   %g5 = number of bits to shift left
Packit 6c4009
							   %g6 = number of bits to shift right */
Packit 6c4009
Packit 6c4009
12:	sllx		%o4, %g5, %o3			/* IEU0		Group		*/
Packit 6c4009
	ldxa		[%o1] ASI_PNF, %o4		/* Load				*/
Packit 6c4009
	add		%o1, 8, %o1			/* IEU1				*/
Packit 6c4009
13:	ldxa		[%o0] ASI_PNF, %g4		/* Load		Group		*/
Packit 6c4009
Packit 6c4009
	addcc		%o0, 8, %o0			/* IEU1				*/
Packit 6c4009
	srlx		%o4, %g6, %o5			/* IEU0				*/
Packit 6c4009
	subcc		%o2, 8, %o2			/* IEU1		Group		*/
Packit 6c4009
	bcs,pn		%XCC, 5b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 or		%o3, %o5, %o3			/* IEU0				*/
Packit 6c4009
	cmp		%g4, %o3			/* IEU1		Group		*/
Packit 6c4009
	bne,pn		%xcc, 7b			/* CTI				*/
Packit 6c4009
	 sub		%g4, %g1, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
#ifdef EIGHTBIT_NOT_RARE
Packit 6c4009
	andn		%o5, %g4, %o5			/* IEU0		Group		*/
Packit 6c4009
#endif
Packit 6c4009
	andcc		%o5, %g2, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pt		%xcc, 12b			/* CTI				*/
Packit 6c4009
	 srlx		%o5, 32, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, %g2, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pt		%xcc, 14f			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 56, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%g4, 48, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 40, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 32, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
14:	 srlx		%g4, 24, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 srlx		%g4, 16, %o5			/* IEU0				*/
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
	 srlx		%g4, 8, %o5			/* IEU0				*/
Packit 6c4009
Packit 6c4009
	andcc		%o5, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
	 andcc		%g4, 0xff, %g0			/* IEU1		Group		*/
Packit 6c4009
	be,pn		%icc, 4b			/* CTI				*/
Packit 6c4009
Packit 6c4009
	 sllx		%o4, %g5, %o3			/* IEU0				*/
Packit 6c4009
	ldxa		[%o1] ASI_PNF, %o4		/* Load		Group		*/
Packit 6c4009
	ba,pt		%xcc, 13b			/* CTI				*/
Packit 6c4009
	 add		%o1, 8, %o1			/* IEU0				*/
Packit 6c4009
END(strncmp)
Packit 6c4009
libc_hidden_builtin_def (strncmp)