Sparc string routines from Jakub.

1999-03-29 Jakub Jelinek <jj@ultra.linux.cz> * sysdeps/sparc/sparc32/sparcv8/Makefile: New file. * sysdeps/sparc/sparc32/sparcv8/rem.S: Delay after write %y. * sysdeps/sparc/sparc32/sparcv8/sdiv.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/udiv.S: Likewise. * sysdeps/sparc/sparc32/sparcv8/urem.S: Likewise. * sysdeps/sparc/sparc32/sparcv9/bcopy.c: New file. * sysdeps/sparc/sparc32/sparcv9/bzero.c: New file. * sysdeps/sparc/sparc32/sparcv9/memchr.S: New file. * sysdeps/sparc/sparc32/sparcv9/memcmp.S: New file. * sysdeps/sparc/sparc32/sparcv9/memcpy.S: New file. * sysdeps/sparc/sparc32/sparcv9/memset.S: New file. * sysdeps/sparc/sparc32/sparcv9/stpcpy.S: New file. * sysdeps/sparc/sparc32/sparcv9/strcat.S: New file. * sysdeps/sparc/sparc32/sparcv9/strchr.S: New file. * sysdeps/sparc/sparc32/sparcv9/strcmp.S: New file. * sysdeps/sparc/sparc32/sparcv9/strcpy.S: New file. * sysdeps/sparc/sparc32/sparcv9/strcspn.S: New file. * sysdeps/sparc/sparc32/sparcv9/strlen.S: New file. * sysdeps/sparc/sparc32/sparcv9/strncpy.S: New file. * sysdeps/sparc/sparc32/sparcv9/strpbrk.S: New file. * sysdeps/sparc/sparc32/sparcv9/strrchr.c: New file. * sysdeps/sparc/sparc32/sparcv9/strspn.S: New file. * sysdeps/sparc/sparc32/sparcv9/dotmul.S: New file. * sysdeps/sparc/sparc32/sparcv9/rem.S: New file. * sysdeps/sparc/sparc32/sparcv9/sdiv.S: New file. * sysdeps/sparc/sparc32/sparcv9/udiv.S: New file. * sysdeps/sparc/sparc32/sparcv9/umul.S: New file. * sysdeps/sparc/sparc32/sparcv9/urem.S: New file. * sysdeps/sparc/sparc32/sparcv9/Makefile: New file. * sysdeps/sparc/sparc32/sparcv9/stpncpy.S: New file. * sysdeps/sparc/sparc32/sparcv9/strncmp.S: New file. * sysdeps/sparc/sparc32/bcopy.c: New file. * sysdeps/sparc/sparc32/bzero.c: New file. * sysdeps/sparc/sparc32/memchr.S: New file. * sysdeps/sparc/sparc32/memcpy.S: New file. * sysdeps/sparc/sparc32/memmove.c: New file. * sysdeps/sparc/sparc32/memset.S: New file. * sysdeps/sparc/sparc32/stpcpy.S: New file. * sysdeps/sparc/sparc32/strchr.S: New file. * sysdeps/sparc/sparc32/strrchr.c: New file. * sysdeps/sparc/sparc32/strcpy.S: New file. * sysdeps/sparc/sparc32/strlen.S: New file. * sysdeps/sparc/sparc32/strcat.S: New file. * sysdeps/sparc/sparc32/strcmp.S: New file. * sysdeps/sparc/sparc64/bcopy.c: New file. * sysdeps/sparc/sparc64/bzero.c: New file. * sysdeps/sparc/sparc64/memchr.S: New file. * sysdeps/sparc/sparc64/memcmp.S: New file. * sysdeps/sparc/sparc64/memcpy.S: New file. * sysdeps/sparc/sparc64/memset.S: New file. * sysdeps/sparc/sparc64/stpcpy.S: New file. * sysdeps/sparc/sparc64/strcat.S: New file. * sysdeps/sparc/sparc64/strchr.S: New file. * sysdeps/sparc/sparc64/strcmp.S: New file. * sysdeps/sparc/sparc64/strcpy.S: New file. * sysdeps/sparc/sparc64/strcspn.S: New file. * sysdeps/sparc/sparc64/strlen.S: New file. * sysdeps/sparc/sparc64/strncpy.S: New file. * sysdeps/sparc/sparc64/strpbrk.S: New file. * sysdeps/sparc/sparc64/strrchr.c: New file. * sysdeps/sparc/sparc64/strspn.S: New file. * sysdeps/sparc/sparc64/stpncpy.S: New file. * sysdeps/sparc/sparc64/strncmp.S: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/Makefile (ASFLAGS-.os): Append -fPIC, don't replace. * configure.in: Recognize sparcv8plus / sparcv9.
author: Richard Henderson <rth@redhat.com> 1999-03-29 13:25:15 +0000
committer: Richard Henderson <rth@redhat.com> 1999-03-29 13:25:15 +0000
commit: ae6b87303186d9c11aaaf87b7a9500262c0f8c5a (patch)
tree: d6903bcec84aaf26f4e51de65f48f81f654eaab9 /sysdeps/sparc/sparc64/memcpy.S
parent: b47516084bfba8471da0bdb58641c0d27e6e48b5 (diff)
download: glibc-ae6b87303186d9c11aaaf87b7a9500262c0f8c5a.tar.gz
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1 files changed, 574 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/memcpy.S b/sysdeps/sparc/sparc64/memcpy.S
new file mode 100644
index 0000000000..fa08507d0c
--- /dev/null
+++ b/sysdeps/sparc/sparc64/memcpy.S
@@ -0,0 +1,574 @@
+/* Copy SIZE bytes from SRC to DEST.
+   For UltraSPARC.
+   Copyright (C) 1996, 97, 98, 99 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by David S. Miller (davem@caip.rutgers.edu) and
+                  Jakub Jelinek (jj@ultra.linux.cz).
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <sysdep.h>
+#include <asm/asi.h>
+#ifndef XCC
+#define USE_BPR
+#endif
+#define FPRS_FEF	4
+
+#define FREG_FROB(f1, f2, f3, f4, f5, f6, f7, f8, f9)		\
+	faligndata	%f1, %f2, %f48;				\
+	faligndata	%f2, %f3, %f50;				\
+	faligndata	%f3, %f4, %f52;				\
+	faligndata	%f4, %f5, %f54;				\
+	faligndata	%f5, %f6, %f56;				\
+	faligndata	%f6, %f7, %f58;				\
+	faligndata	%f7, %f8, %f60;				\
+	faligndata	%f8, %f9, %f62;
+
+#define MAIN_LOOP_CHUNK(src, dest, fdest, fsrc, len, jmptgt)	\
+	ldda		[%src] %asi, %fdest;			\
+	add		%src, 0x40, %src;			\
+	add		%dest, 0x40, %dest;			\
+	subcc		%len, 0x40, %len;			\
+	be,pn		%xcc, jmptgt;				\
+	 stda		%fsrc, [%dest - 0x40] %asi;
+
+#define LOOP_CHUNK1(src, dest, len, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f0,  f48, len, branch_dest)
+#define LOOP_CHUNK2(src, dest, len, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f16, f48, len, branch_dest)
+#define LOOP_CHUNK3(src, dest, len, branch_dest)		\
+	MAIN_LOOP_CHUNK(src, dest, f32, f48, len, branch_dest)
+
+#define STORE_SYNC(dest, fsrc)					\
+	stda		%fsrc, [%dest] %asi;			\
+	add		%dest, 0x40, %dest;
+
+#define STORE_JUMP(dest, fsrc, target)				\
+	stda		%fsrc, [%dest] %asi;			\
+	add		%dest, 0x40, %dest;			\
+	ba,pt		%xcc, target;
+
+#define VISLOOP_PAD nop; nop; nop; nop; 			\
+		    nop; nop; nop; nop; 			\
+		    nop; nop; nop; nop; 			\
+		    nop; nop; nop;
+
+#define FINISH_VISCHUNK(dest, f0, f1, left)			\
+	subcc		%left, 8, %left;			\
+	bl,pn		%xcc, 205f;				\
+	 faligndata	%f0, %f1, %f48;				\
+	std		%f48, [%dest];				\
+	add		%dest, 8, %dest;
+
+#define UNEVEN_VISCHUNK(dest, f0, f1, left)			\
+	subcc		%left, 8, %left;			\
+	bl,pn		%xcc, 205f;				\
+	 fsrc1		%f0, %f1;				\
+	ba,a,pt		%xcc, 204f;
+
+	/* Macros for non-VIS memcpy code. */
+#define MOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3)		\
+	ldx		[%src + offset + 0x00], %t0; 		\
+	ldx		[%src + offset + 0x08], %t1; 		\
+	ldx		[%src + offset + 0x10], %t2; 		\
+	ldx		[%src + offset + 0x18], %t3; 		\
+	stw		%t0, [%dst + offset + 0x04]; 		\
+	srlx		%t0, 32, %t0;				\
+	stw		%t0, [%dst + offset + 0x00]; 		\
+	stw		%t1, [%dst + offset + 0x0c]; 		\
+	srlx		%t1, 32, %t1;				\
+	stw		%t1, [%dst + offset + 0x08]; 		\
+	stw		%t2, [%dst + offset + 0x14]; 		\
+	srlx		%t2, 32, %t2;				\
+	stw		%t2, [%dst + offset + 0x10]; 		\
+	stw		%t3, [%dst + offset + 0x1c];		\
+	srlx		%t3, 32, %t3;				\
+	stw		%t3, [%dst + offset + 0x18];
+
+#define MOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3)	\
+	ldx		[%src + offset + 0x00], %t0; 		\
+	ldx		[%src + offset + 0x08], %t1; 		\
+	ldx		[%src + offset + 0x10], %t2; 		\
+	ldx		[%src + offset + 0x18], %t3; 		\
+	stx		%t0, [%dst + offset + 0x00]; 		\
+	stx		%t1, [%dst + offset + 0x08]; 		\
+	stx		%t2, [%dst + offset + 0x10]; 		\
+	stx		%t3, [%dst + offset + 0x18]; 		\
+	ldx		[%src + offset + 0x20], %t0; 		\
+	ldx		[%src + offset + 0x28], %t1; 		\
+	ldx		[%src + offset + 0x30], %t2; 		\
+	ldx		[%src + offset + 0x38], %t3; 		\
+	stx		%t0, [%dst + offset + 0x20]; 		\
+	stx		%t1, [%dst + offset + 0x28]; 		\
+	stx		%t2, [%dst + offset + 0x30]; 		\
+	stx		%t3, [%dst + offset + 0x38];
+
+#define MOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3)	\
+	ldx		[%src - offset - 0x10], %t0;		\
+	ldx		[%src - offset - 0x08], %t1; 		\
+	stw		%t0, [%dst - offset - 0x0c]; 		\
+	srlx		%t0, 32, %t2;				\
+	stw		%t2, [%dst - offset - 0x10]; 		\
+	stw		%t1, [%dst - offset - 0x04]; 		\
+	srlx		%t1, 32, %t3;				\
+	stw		%t3, [%dst - offset - 0x08];
+
+#define MOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1)		\
+	ldx		[%src - offset - 0x10], %t0; 		\
+	ldx		[%src - offset - 0x08], %t1; 		\
+	stx		%t0, [%dst - offset - 0x10]; 		\
+	stx		%t1, [%dst - offset - 0x08];
+
+	.text
+	.align		32
+
+ENTRY(bcopy)
+	or		%o0, 0, %g3			/* IEU0		Group		*/
+	addcc		%o1, 0, %o0			/* IEU1				*/
+	brgez,pt	%o2, 210f			/* CTI				*/
+	 or		%g3, 0, %o1			/* IEU0		Group		*/
+	retl						/* CTI		Group brk forced*/
+	 clr		%o0				/* IEU0				*/
+END(bcopy)
+
+	.align		32
+200:	be,pt		%xcc, 201f			/* CTI				*/
+	 andcc		%o0, 0x38, %g5			/* IEU1		Group		*/
+	mov		8, %g1				/* IEU0				*/
+	sub		%g1, %g2, %g2			/* IEU0		Group		*/
+	andcc		%o0, 1, %g0			/* IEU1				*/
+	be,pt		%icc, 2f			/* CTI				*/
+	 sub		%o2, %g2, %o2			/* IEU0		Group		*/
+1:	ldub		[%o1], %o5			/* Load		Group		*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	subcc		%g2, 1, %g2			/* IEU1		Group		*/
+	be,pn		%xcc, 3f			/* CTI				*/
+	 stb		%o5, [%o0 - 1]			/* Store			*/
+2:	ldub		[%o1], %o5			/* Load		Group		*/
+	add		%o0, 2, %o0			/* IEU0				*/
+	ldub		[%o1 + 1], %g3			/* Load		Group		*/
+	subcc		%g2, 2, %g2			/* IEU1		Group		*/
+	stb		%o5, [%o0 - 2]			/* Store			*/
+	add		%o1, 2, %o1			/* IEU0				*/
+	bne,pt		%xcc, 2b			/* CTI		Group		*/
+	 stb		%g3, [%o0 - 1]			/* Store			*/
+3:	andcc		%o0, 0x38, %g5			/* IEU1		Group		*/
+201:	be,pt		%icc, 202f			/* CTI				*/
+	 mov		64, %g1				/* IEU0				*/
+	fmovd		%f0, %f2			/* FPU				*/
+	sub		%g1, %g5, %g5			/* IEU0		Group		*/
+	alignaddr	%o1, %g0, %g1			/* GRU		Group		*/
+	ldd		[%g1], %f4			/* Load		Group		*/
+	sub		%o2, %g5, %o2			/* IEU0				*/
+1:	ldd		[%g1 + 0x8], %f6		/* Load		Group		*/
+	add		%g1, 0x8, %g1			/* IEU0		Group		*/
+	subcc		%g5, 8, %g5			/* IEU1				*/
+	faligndata	%f4, %f6, %f0			/* GRU		Group		*/
+	std		%f0, [%o0]			/* Store			*/
+	add		%o1, 8, %o1			/* IEU0		Group		*/
+	be,pn		%xcc, 202f			/* CTI				*/
+	 add		%o0, 8, %o0			/* IEU1				*/
+	ldd		[%g1 + 0x8], %f4		/* Load		Group		*/
+	add		%g1, 8, %g1			/* IEU0				*/
+	subcc		%g5, 8, %g5			/* IEU1				*/
+	faligndata	%f6, %f4, %f0			/* GRU		Group		*/
+	std		%f0, [%o0]			/* Store			*/
+	add		%o1, 8, %o1			/* IEU0				*/
+	bne,pt		%xcc, 1b			/* CTI		Group		*/
+	 add		%o0, 8, %o0			/* IEU0				*/
+202:	membar	  #LoadStore | #StoreStore | #StoreLoad	/* LSU		Group		*/
+	wr		%g0, ASI_BLK_P, %asi		/* LSU		Group		*/
+	subcc		%o2, 0x40, %g7			/* IEU1		Group		*/
+	mov		%o1, %g1			/* IEU0				*/
+	andncc		%g7, (0x40 - 1), %g7		/* IEU1		Group		*/
+	srl		%g1, 3, %g2			/* IEU0				*/
+	sub		%o2, %g7, %g3			/* IEU0		Group		*/
+	andn		%o1, (0x40 - 1), %o1		/* IEU1				*/
+	and		%g2, 7, %g2			/* IEU0		Group		*/
+	andncc		%g3, 0x7, %g3			/* IEU1				*/
+	fmovd		%f0, %f2			/* FPU				*/
+	sub		%g3, 0x10, %g3			/* IEU0		Group		*/
+	sub		%o2, %g7, %o2			/* IEU1				*/
+	alignaddr	%g1, %g0, %g0			/* GRU		Group		*/
+	add		%g1, %g7, %g1			/* IEU0		Group		*/
+	subcc		%o2, %g3, %o2			/* IEU1				*/
+	ldda		[%o1 + 0x00] %asi, %f0		/* LSU		Group		*/
+	add		%g1, %g3, %g1			/* IEU0				*/
+	ldda		[%o1 + 0x40] %asi, %f16		/* LSU		Group		*/
+	sub		%g7, 0x80, %g7			/* IEU0				*/
+	ldda		[%o1 + 0x80] %asi, %f32		/* LSU		Group		*/
+							/* Clk1		Group 8-(	*/
+							/* Clk2		Group 8-(	*/
+							/* Clk3		Group 8-(	*/
+							/* Clk4		Group 8-(	*/
+203:	rd		%pc, %g5			/* PDU		Group 8-(	*/
+	addcc		%g5, %lo(300f - 203b), %g5	/* IEU1		Group		*/
+	sll		%g2, 9, %g2			/* IEU0				*/
+	jmpl		%g5 + %g2, %g0			/* CTI		Group brk forced*/
+	 addcc		%o1, 0xc0, %o1			/* IEU1		Group		*/
+
+	.align		512		/* OK, here comes the fun part... */
+300:	FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)	LOOP_CHUNK1(o1, o0, g7, 301f)
+	FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)	LOOP_CHUNK2(o1, o0, g7, 302f)
+	FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)	LOOP_CHUNK3(o1, o0, g7, 303f)
+	b,pt		%xcc, 300b+4; faligndata %f0, %f2, %f48
+301:	FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)	STORE_JUMP(o0, f48, 400f) membar #Sync
+302:	FREG_FROB(f32,f34,f36,f38,f40,f42,f44,f46,f0)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)	STORE_JUMP(o0, f48, 416f) membar #Sync
+303:	FREG_FROB(f0, f2, f4, f6, f8, f10,f12,f14,f16)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f16,f18,f20,f22,f24,f26,f28,f30,f32)	STORE_JUMP(o0, f48, 432f) membar #Sync
+	VISLOOP_PAD
+310:	FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)	LOOP_CHUNK1(o1, o0, g7, 311f)
+	FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)	LOOP_CHUNK2(o1, o0, g7, 312f)
+	FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)	LOOP_CHUNK3(o1, o0, g7, 313f)
+	b,pt		%xcc, 310b+4; faligndata %f2, %f4, %f48
+311:	FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)	STORE_JUMP(o0, f48, 402f) membar #Sync
+312:	FREG_FROB(f34,f36,f38,f40,f42,f44,f46,f0, f2)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)	STORE_JUMP(o0, f48, 418f) membar #Sync
+313:	FREG_FROB(f2, f4, f6, f8, f10,f12,f14,f16,f18)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f18,f20,f22,f24,f26,f28,f30,f32,f34)	STORE_JUMP(o0, f48, 434f) membar #Sync
+	VISLOOP_PAD
+320:	FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)	LOOP_CHUNK1(o1, o0, g7, 321f)
+	FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)	LOOP_CHUNK2(o1, o0, g7, 322f)
+	FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)	LOOP_CHUNK3(o1, o0, g7, 323f)
+	b,pt		%xcc, 320b+4; faligndata %f4, %f6, %f48
+321:	FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)	STORE_JUMP(o0, f48, 404f) membar #Sync
+322:	FREG_FROB(f36,f38,f40,f42,f44,f46,f0, f2, f4)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)	STORE_JUMP(o0, f48, 420f) membar #Sync
+323:	FREG_FROB(f4, f6, f8, f10,f12,f14,f16,f18,f20)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f20,f22,f24,f26,f28,f30,f32,f34,f36)	STORE_JUMP(o0, f48, 436f) membar #Sync
+	VISLOOP_PAD
+330:	FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)	LOOP_CHUNK1(o1, o0, g7, 331f)
+	FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)	LOOP_CHUNK2(o1, o0, g7, 332f)
+	FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)	LOOP_CHUNK3(o1, o0, g7, 333f)
+	b,pt		%xcc, 330b+4; faligndata %f6, %f8, %f48
+331:	FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)	STORE_JUMP(o0, f48, 406f) membar #Sync
+332:	FREG_FROB(f38,f40,f42,f44,f46,f0, f2, f4, f6)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)	STORE_JUMP(o0, f48, 422f) membar #Sync
+333:	FREG_FROB(f6, f8, f10,f12,f14,f16,f18,f20,f22)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f22,f24,f26,f28,f30,f32,f34,f36,f38)	STORE_JUMP(o0, f48, 438f) membar #Sync
+	VISLOOP_PAD
+340:	FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)	LOOP_CHUNK1(o1, o0, g7, 341f)
+	FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)	LOOP_CHUNK2(o1, o0, g7, 342f)
+	FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)	LOOP_CHUNK3(o1, o0, g7, 343f)
+	b,pt		%xcc, 340b+4; faligndata %f8, %f10, %f48
+341:	FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)	STORE_JUMP(o0, f48, 408f) membar #Sync
+342:	FREG_FROB(f40,f42,f44,f46,f0, f2, f4, f6, f8)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)	STORE_JUMP(o0, f48, 424f) membar #Sync
+343:	FREG_FROB(f8, f10,f12,f14,f16,f18,f20,f22,f24)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f24,f26,f28,f30,f32,f34,f36,f38,f40)	STORE_JUMP(o0, f48, 440f) membar #Sync
+	VISLOOP_PAD
+350:	FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)	LOOP_CHUNK1(o1, o0, g7, 351f)
+	FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)	LOOP_CHUNK2(o1, o0, g7, 352f)
+	FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)	LOOP_CHUNK3(o1, o0, g7, 353f)
+	b,pt		%xcc, 350b+4; faligndata %f10, %f12, %f48
+351:	FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)	STORE_JUMP(o0, f48, 410f) membar #Sync
+352:	FREG_FROB(f42,f44,f46,f0, f2, f4, f6, f8, f10)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)	STORE_JUMP(o0, f48, 426f) membar #Sync
+353:	FREG_FROB(f10,f12,f14,f16,f18,f20,f22,f24,f26)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f26,f28,f30,f32,f34,f36,f38,f40,f42)	STORE_JUMP(o0, f48, 442f) membar #Sync
+	VISLOOP_PAD
+360:	FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)	LOOP_CHUNK1(o1, o0, g7, 361f)
+	FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)	LOOP_CHUNK2(o1, o0, g7, 362f)
+	FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)	LOOP_CHUNK3(o1, o0, g7, 363f)
+	b,pt		%xcc, 360b+4; faligndata %f12, %f14, %f48
+361:	FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)	STORE_JUMP(o0, f48, 412f) membar #Sync
+362:	FREG_FROB(f44,f46,f0, f2, f4, f6, f8, f10,f12)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)	STORE_JUMP(o0, f48, 428f) membar #Sync
+363:	FREG_FROB(f12,f14,f16,f18,f20,f22,f24,f26,f28)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f28,f30,f32,f34,f36,f38,f40,f42,f44)	STORE_JUMP(o0, f48, 444f) membar #Sync
+	VISLOOP_PAD
+370:	FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)	LOOP_CHUNK1(o1, o0, g7, 371f)
+	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)	LOOP_CHUNK2(o1, o0, g7, 372f)
+	FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)	LOOP_CHUNK3(o1, o0, g7, 373f)
+	b,pt		%xcc, 370b+4; faligndata %f14, %f16, %f48
+371:	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)	STORE_JUMP(o0, f48, 414f) membar #Sync
+372:	FREG_FROB(f46,f0, f2, f4, f6, f8, f10,f12,f14)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)	STORE_JUMP(o0, f48, 430f) membar #Sync
+373:	FREG_FROB(f14,f16,f18,f20,f22,f24,f26,f28,f30)	STORE_SYNC(o0, f48) membar #Sync
+	FREG_FROB(f30,f32,f34,f36,f38,f40,f42,f44,f46)	STORE_JUMP(o0, f48, 446f) membar #Sync
+	VISLOOP_PAD
+400:	FINISH_VISCHUNK(o0, f0,  f2,  g3)
+402:	FINISH_VISCHUNK(o0, f2,  f4,  g3)
+404:	FINISH_VISCHUNK(o0, f4,  f6,  g3)
+406:	FINISH_VISCHUNK(o0, f6,  f8,  g3)
+408:	FINISH_VISCHUNK(o0, f8,  f10, g3)
+410:	FINISH_VISCHUNK(o0, f10, f12, g3)
+412:	FINISH_VISCHUNK(o0, f12, f14, g3)
+414:	UNEVEN_VISCHUNK(o0, f14, f0,  g3)
+416:	FINISH_VISCHUNK(o0, f16, f18, g3)
+418:	FINISH_VISCHUNK(o0, f18, f20, g3)
+420:	FINISH_VISCHUNK(o0, f20, f22, g3)
+422:	FINISH_VISCHUNK(o0, f22, f24, g3)
+424:	FINISH_VISCHUNK(o0, f24, f26, g3)
+426:	FINISH_VISCHUNK(o0, f26, f28, g3)
+428:	FINISH_VISCHUNK(o0, f28, f30, g3)
+430:	UNEVEN_VISCHUNK(o0, f30, f0,  g3)
+432:	FINISH_VISCHUNK(o0, f32, f34, g3)
+434:	FINISH_VISCHUNK(o0, f34, f36, g3)
+436:	FINISH_VISCHUNK(o0, f36, f38, g3)
+438:	FINISH_VISCHUNK(o0, f38, f40, g3)
+440:	FINISH_VISCHUNK(o0, f40, f42, g3)
+442:	FINISH_VISCHUNK(o0, f42, f44, g3)
+444:	FINISH_VISCHUNK(o0, f44, f46, g3)
+446:	UNEVEN_VISCHUNK(o0, f46, f0,  g3)
+204:	ldd		[%o1], %f2			/* Load		Group		*/
+	add		%o1, 8, %o1			/* IEU0				*/
+	subcc		%g3, 8, %g3			/* IEU1				*/
+	faligndata	%f0, %f2, %f8			/* GRU		Group		*/
+	std		%f8, [%o0]			/* Store			*/
+	bl,pn		%xcc, 205f			/* CTI				*/
+	 add		%o0, 8, %o0			/* IEU0		Group		*/
+	ldd		[%o1], %f0			/* Load		Group		*/
+	add		%o1, 8, %o1			/* IEU0				*/
+	subcc		%g3, 8, %g3			/* IEU1				*/
+	faligndata	%f2, %f0, %f8			/* GRU		Group		*/
+	std		%f8, [%o0]			/* Store			*/
+	bge,pt		%xcc, 204b			/* CTI				*/
+	 add		%o0, 8, %o0			/* IEU0		Group		*/
+205:	brz,pt		%o2, 207f			/* CTI		Group		*/
+	 mov		%g1, %o1			/* IEU0				*/
+206:	ldub		[%o1], %g5			/* LOAD				*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	subcc		%o2, 1, %o2			/* IEU1				*/
+	bne,pt		%xcc, 206b			/* CTI				*/
+	 stb		%g5, [%o0 - 1]			/* Store	Group		*/
+207:	membar		#StoreLoad | #StoreStore	/* LSU		Group		*/
+	wr		%g0, FPRS_FEF, %fprs
+	retl
+	 mov		%g4, %o0
+
+208:	andcc		%o2, 1, %g0			/* IEU1		Group		*/
+	be,pt		%icc, 2f+4			/* CTI				*/
+1:	 ldub		[%o1], %g5			/* LOAD		Group		*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	subcc		%o2, 1, %o2			/* IEU1		Group		*/
+	be,pn		%xcc, 209f			/* CTI				*/
+	 stb		%g5, [%o0 - 1]			/* Store			*/
+2:	ldub		[%o1], %g5			/* LOAD		Group		*/
+	add		%o0, 2, %o0			/* IEU0				*/
+	ldub		[%o1 + 1], %o5			/* LOAD		Group		*/
+	add		%o1, 2, %o1			/* IEU0				*/
+	subcc		%o2, 2, %o2			/* IEU1		Group		*/
+	stb		%g5, [%o0 - 2]			/* Store			*/
+	bne,pt		%xcc, 2b			/* CTI				*/
+	 stb		%o5, [%o0 - 1]			/* Store			*/
+209:	retl
+	 mov		%g4, %o0
+
+ENTRY(memcpy)
+210:
+#ifndef USE_BPR
+	srl		%o2, 0, %o2			/* IEU1		Group		*/
+#endif	
+	brz,pn		%o2, 209b			/* CTI		Group		*/
+	 mov		%o0, %g4			/* IEU0				*/
+	cmp		%o2, 15				/* IEU1		Group		*/
+	bleu,pn		%xcc, 208b			/* CTI				*/
+	 cmp		%o2, (64 * 6)			/* IEU1		Group		*/
+	bgeu,pn		%xcc, 200b			/* CTI				*/
+	 andcc		%o0, 7, %g2			/* IEU1		Group		*/
+	sub		%o0, %o1, %g5			/* IEU0				*/
+	andcc		%g5, 3, %o5			/* IEU1		Group		*/
+	bne,pn		%xcc, 212f			/* CTI				*/
+	 andcc		%o1, 3, %g0			/* IEU1		Group		*/
+	be,a,pt		%xcc, 3f			/* CTI				*/
+	 andcc		%o1, 4, %g0			/* IEU1		Group		*/
+	andcc		%o1, 1, %g0			/* IEU1		Group		*/
+	be,pn		%xcc, 4f			/* CTI				*/
+	 andcc		%o1, 2, %g0			/* IEU1		Group		*/
+	ldub		[%o1], %g2			/* Load		Group		*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	sub		%o2, 1, %o2			/* IEU0		Group		*/
+	bne,pn		%xcc, 5f			/* CTI		Group		*/
+	 stb		%g2, [%o0 - 1]			/* Store			*/
+4:	lduh		[%o1], %g2			/* Load		Group		*/
+	add		%o1, 2, %o1			/* IEU0				*/
+	add		%o0, 2, %o0			/* IEU1				*/
+	sub		%o2, 2, %o2			/* IEU0				*/
+	sth		%g2, [%o0 - 2]			/* Store	Group + bubble	*/
+5:	andcc		%o1, 4, %g0			/* IEU1				*/
+3:	be,a,pn		%xcc, 2f			/* CTI				*/
+	 andcc		%o2, -128, %g7			/* IEU1		Group		*/
+	lduw		[%o1], %g5			/* Load		Group		*/
+	add		%o1, 4, %o1			/* IEU0				*/
+	add		%o0, 4, %o0			/* IEU1				*/
+	sub		%o2, 4, %o2			/* IEU0		Group		*/
+	stw		%g5, [%o0 - 4]			/* Store			*/
+	andcc		%o2, -128, %g7			/* IEU1		Group		*/
+2:	be,pn		%xcc, 3f			/* CTI				*/
+	 andcc		%o0, 4, %g0			/* IEU1		Group		*/
+	be,pn		%xcc, 82f + 4			/* CTI		Group		*/
+5:	MOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
+	MOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5)
+	MOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
+	MOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5)
+35:	subcc		%g7, 128, %g7			/* IEU1		Group		*/
+	add		%o1, 128, %o1			/* IEU0				*/
+	bne,pt		%xcc, 5b			/* CTI				*/
+	 add		%o0, 128, %o0			/* IEU0		Group		*/
+3:	andcc		%o2, 0x70, %g7			/* IEU1		Group		*/
+41:	be,pn		%xcc, 80f			/* CTI				*/
+	 andcc		%o2, 8, %g0			/* IEU1		Group		*/
+							/* Clk1 8-(			*/
+							/* Clk2 8-(			*/
+							/* Clk3 8-(			*/
+							/* Clk4 8-(			*/
+79:	rd		%pc, %o5			/* PDU		Group		*/
+	sll		%g7, 1, %g5			/* IEU0		Group		*/
+	add		%o1, %g7, %o1			/* IEU1				*/
+	sub		%o5, %g5, %o5			/* IEU0  	Group		*/
+	jmpl		%o5 + %lo(80f - 79b), %g0	/* CTI		Group brk forced*/
+	 add		%o0, %g7, %o0			/* IEU0		Group		*/
+36:	MOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5)
+	MOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5)
+80:	be,pt		%xcc, 81f			/* CTI				*/
+	 andcc		%o2, 4, %g0			/* IEU1				*/
+	ldx		[%o1], %g2			/* Load		Group		*/
+	add		%o0, 8, %o0			/* IEU0				*/
+	stw		%g2, [%o0 - 0x4]		/* Store	Group		*/
+	add		%o1, 8, %o1			/* IEU1				*/
+	srlx		%g2, 32, %g2			/* IEU0		Group		*/
+	stw		%g2, [%o0 - 0x8]		/* Store			*/
+81:	be,pt		%xcc, 1f			/* CTI				*/
+	 andcc		%o2, 2, %g0			/* IEU1		Group		*/
+	lduw		[%o1], %g2			/* Load		Group		*/
+	add		%o1, 4, %o1			/* IEU0				*/
+	stw		%g2, [%o0]			/* Store	Group		*/
+	add		%o0, 4, %o0			/* IEU0				*/
+1:	be,pt		%xcc, 1f			/* CTI				*/
+	 andcc		%o2, 1, %g0			/* IEU1		Group		*/
+	lduh		[%o1], %g2			/* Load		Group		*/
+	add		%o1, 2, %o1			/* IEU0				*/
+	sth		%g2, [%o0]			/* Store	Group		*/
+	add		%o0, 2, %o0			/* IEU0				*/
+1:	be,pt		%xcc, 211f			/* CTI				*/
+	 nop						/* IEU1				*/
+	ldub		[%o1], %g2			/* Load		Group		*/
+	stb		%g2, [%o0]			/* Store	Group + bubble	*/
+211:	retl
+	 mov		%g4, %o0
+
+82:	MOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
+	MOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
+37:	subcc		%g7, 128, %g7			/* IEU1		Group		*/
+	add		%o1, 128, %o1			/* IEU0				*/
+	bne,pt		%xcc, 82b			/* CTI				*/
+	 add		%o0, 128, %o0			/* IEU0		Group		*/
+	andcc		%o2, 0x70, %g7			/* IEU1				*/
+	be,pn		%xcc, 84f			/* CTI				*/
+	 andcc		%o2, 8, %g0			/* IEU1		Group		*/
+							/* Clk1 8-(			*/
+							/* Clk2 8-(			*/
+							/* Clk3 8-(			*/
+							/* Clk4 8-(			*/
+83:	rd		%pc, %o5			/* PDU		Group		*/
+	add		%o1, %g7, %o1			/* IEU0		Group		*/
+	sub		%o5, %g7, %o5			/* IEU1				*/
+	jmpl		%o5 + %lo(84f - 83b), %g0	/* CTI		Group brk forced*/
+	 add		%o0, %g7, %o0			/* IEU0		Group		*/
+38:	MOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3)
+	MOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3)
+84:	be,pt		%xcc, 85f			/* CTI		Group		*/
+	 andcc		%o2, 4, %g0			/* IEU1				*/
+	ldx		[%o1], %g2			/* Load		Group		*/
+	add		%o0, 8, %o0			/* IEU0				*/
+	add		%o1, 8, %o1			/* IEU0		Group		*/
+	stx		%g2, [%o0 - 0x8]		/* Store			*/
+85:	be,pt		%xcc, 1f			/* CTI				*/
+	 andcc		%o2, 2, %g0			/* IEU1		Group		*/
+	lduw		[%o1], %g2			/* Load		Group		*/
+	add		%o0, 4, %o0			/* IEU0				*/
+	add		%o1, 4, %o1			/* IEU0		Group		*/
+	stw		%g2, [%o0 - 0x4]		/* Store			*/
+1:	be,pt		%xcc, 1f			/* CTI				*/
+	 andcc		%o2, 1, %g0			/* IEU1		Group		*/
+	lduh		[%o1], %g2			/* Load		Group		*/
+	add		%o0, 2, %o0			/* IEU0				*/
+	add		%o1, 2, %o1			/* IEU0		Group		*/
+	sth		%g2, [%o0 - 0x2]		/* Store			*/
+1:	be,pt		%xcc, 1f			/* CTI				*/
+	 nop						/* IEU0		Group		*/
+	ldub		[%o1], %g2			/* Load		Group		*/
+	stb		%g2, [%o0]			/* Store	Group + bubble	*/
+1:	retl
+	 mov		%g4, %o0
+
+212:	brz,pt		%g2, 2f				/* CTI		Group		*/
+	 mov		8, %g1				/* IEU0				*/
+	sub		%g1, %g2, %g2			/* IEU0		Group		*/
+	sub		%o2, %g2, %o2			/* IEU0		Group		*/
+1:	ldub		[%o1], %g5			/* Load		Group		*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	subcc		%g2, 1, %g2			/* IEU1		Group		*/
+	bne,pt		%xcc, 1b			/* CTI				*/
+	 stb		%g5, [%o0 - 1]			/* Store			*/
+2:	andn		%o2, 7, %g5 			/* IEU0		Group		*/
+	and		%o2, 7, %o2			/* IEU1				*/
+	fmovd		%f0, %f2			/* FPU				*/
+	alignaddr	%o1, %g0, %g1			/* GRU		Group		*/
+	ldd		[%g1], %f4			/* Load		Group		*/
+1:	ldd		[%g1 + 0x8], %f6		/* Load		Group		*/
+	add		%g1, 0x8, %g1			/* IEU0		Group		*/
+	subcc		%g5, 8, %g5			/* IEU1				*/
+	faligndata	%f4, %f6, %f0			/* GRU		Group		*/
+	std		%f0, [%o0]			/* Store			*/
+	add		%o1, 8, %o1			/* IEU0		Group		*/
+	be,pn		%xcc, 213f			/* CTI				*/
+	 add		%o0, 8, %o0			/* IEU1				*/
+	ldd		[%g1 + 0x8], %f4		/* Load		Group		*/
+	add		%g1, 8, %g1			/* IEU0				*/
+	subcc		%g5, 8, %g5			/* IEU1				*/
+	faligndata	%f6, %f4, %f0			/* GRU		Group		*/
+	std		%f0, [%o0]			/* Store			*/
+	add		%o1, 8, %o1			/* IEU0				*/
+	bne,pn		%xcc, 1b			/* CTI		Group		*/
+	 add		%o0, 8, %o0			/* IEU0				*/
+213:	brz,pn		%o2, 214f			/* CTI		Group		*/
+	 nop						/* IEU0				*/
+	ldub		[%o1], %g5			/* LOAD				*/
+	add		%o1, 1, %o1			/* IEU0				*/
+	add		%o0, 1, %o0			/* IEU1				*/
+	subcc		%o2, 1, %o2			/* IEU1				*/
+	bne,pt		%xcc, 206b			/* CTI				*/
+	 stb		%g5, [%o0 - 1]			/* Store	Group		*/
+214:	wr		%g0, FPRS_FEF, %fprs
+	retl
+	 mov		%g4, %o0
+END(memcpy)
author	Richard Henderson <rth@redhat.com>	1999-03-29 13:25:15 +0000
committer	Richard Henderson <rth@redhat.com>	1999-03-29 13:25:15 +0000
commit	ae6b87303186d9c11aaaf87b7a9500262c0f8c5a (patch)
tree	d6903bcec84aaf26f4e51de65f48f81f654eaab9 /sysdeps/sparc/sparc64/memcpy.S
parent	b47516084bfba8471da0bdb58641c0d27e6e48b5 (diff)
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