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authorDavid S. Miller <davem@davemloft.net>2010-02-22 03:59:49 -0800
committerDavid S. Miller <davem@davemloft.net>2010-02-25 23:58:50 -0800
commite44f6f89da537816aff71d926a0b774a77545b48 (patch)
tree9d628525aaa2e83f763e3202ea41a6c11f4ff58b /sysdeps/sparc/sparc64/sparcv9b/memcpy.S
parentdbcaf07c326e18b14d19aebe011b9ffbe4a45972 (diff)
downloadglibc-e44f6f89da537816aff71d926a0b774a77545b48.tar.gz
glibc-e44f6f89da537816aff71d926a0b774a77545b48.tar.xz
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sparc: Pull bcopy/memmove out of memcpy.S implementations.
2010-02-25  David S. Miller  <davem@davemloft.net>

	* sysdeps/sparc/sparc32/bcopy.c: Delete.
	* sysdeps/sparc/sparc32/memmove.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/bcopy.c: Delete.
	* sysdeps/sparc/sparc32/sparcv9/memmove.c: Delete.
	* sysdeps/sparc/sparc64/bcopy.c: Delete.
	* sysdeps/sparc/sparc64/memmove.c: Delete.
	* sysdeps/sparc/sparc64/memcopy.h: New.
	* sysdeps/sparc/sparc32/memcpy.S (bcopy, memmove): Remove.
	* sysdeps/sparc/sparc64/memcpy.S (bcopy, memmove): Likewise.
	* sysdeps/sparc/sparc64/sparcv9b/memcpy.S (bcopy, memmove): Likewise.
	* sysdeps/sparc/sparc64/sparcv9v/memcpy.S (bcopy, memmove): Likewise.
	* sysdeps/sparc/sparc64/sparcv9v2/memcpy.S (bcopy, memmove): Likewise.
Diffstat (limited to 'sysdeps/sparc/sparc64/sparcv9b/memcpy.S')
-rw-r--r--sysdeps/sparc/sparc64/sparcv9b/memcpy.S285
1 files changed, 0 insertions, 285 deletions
diff --git a/sysdeps/sparc/sparc64/sparcv9b/memcpy.S b/sysdeps/sparc/sparc64/sparcv9b/memcpy.S
index 2a4146feeb..389e09d820 100644
--- a/sysdeps/sparc/sparc64/sparcv9b/memcpy.S
+++ b/sysdeps/sparc/sparc64/sparcv9b/memcpy.S
@@ -36,23 +36,6 @@
 	.register	%g6,#scratch
 
 	.text
-	.align	32
-
-ENTRY(bcopy)
-	sub		%o1, %o0, %o4
-	mov		%o0, %g4
-	cmp		%o4, %o2
-	mov		%o1, %o0
-	bgeu,pt		%XCC, 100f
-	 mov		%g4, %o1
-#ifndef USE_BPR
-	srl		%o2, 0, %o2
-#endif
-	brnz,pn		%o2, 220f
-	 add		%o0, %o2, %o0
-	retl
-	 nop
-END(bcopy)
 
 	/* Special/non-trivial issues of this code:
 	 *
@@ -332,272 +315,4 @@ small_copy_unaligned:
 
 END(memcpy)
 
-#define RMOVE_BIGCHUNK(src, dst, offset, t0, t1, t2, t3)	\
-	ldx		[%src - offset - 0x20], %t0; 		\
-	ldx		[%src - offset - 0x18], %t1; 		\
-	ldx		[%src - offset - 0x10], %t2; 		\
-	ldx		[%src - offset - 0x08], %t3; 		\
-	stw		%t0, [%dst - offset - 0x1c]; 		\
-	srlx		%t0, 32, %t0;				\
-	stw		%t0, [%dst - offset - 0x20]; 		\
-	stw		%t1, [%dst - offset - 0x14]; 		\
-	srlx		%t1, 32, %t1;				\
-	stw		%t1, [%dst - offset - 0x18]; 		\
-	stw		%t2, [%dst - offset - 0x0c]; 		\
-	srlx		%t2, 32, %t2;				\
-	stw		%t2, [%dst - offset - 0x10]; 		\
-	stw		%t3, [%dst - offset - 0x04];		\
-	srlx		%t3, 32, %t3;				\
-	stw		%t3, [%dst - offset - 0x08];
-
-#define RMOVE_BIGALIGNCHUNK(src, dst, offset, t0, t1, t2, t3)	\
-	ldx		[%src - offset - 0x20], %t0; 		\
-	ldx		[%src - offset - 0x18], %t1; 		\
-	ldx		[%src - offset - 0x10], %t2; 		\
-	ldx		[%src - offset - 0x08], %t3; 		\
-	stx		%t0, [%dst - offset - 0x20]; 		\
-	stx		%t1, [%dst - offset - 0x18]; 		\
-	stx		%t2, [%dst - offset - 0x10]; 		\
-	stx		%t3, [%dst - offset - 0x08];		\
-	ldx		[%src - offset - 0x40], %t0; 		\
-	ldx		[%src - offset - 0x38], %t1; 		\
-	ldx		[%src - offset - 0x30], %t2; 		\
-	ldx		[%src - offset - 0x28], %t3; 		\
-	stx		%t0, [%dst - offset - 0x40]; 		\
-	stx		%t1, [%dst - offset - 0x38]; 		\
-	stx		%t2, [%dst - offset - 0x30]; 		\
-	stx		%t3, [%dst - offset - 0x28];
-
-#define RMOVE_LASTCHUNK(src, dst, offset, t0, t1, t2, t3)	\
-	ldx		[%src + offset + 0x00], %t0;		\
-	ldx		[%src + offset + 0x08], %t1; 		\
-	stw		%t0, [%dst + offset + 0x04]; 		\
-	srlx		%t0, 32, %t2;				\
-	stw		%t2, [%dst + offset + 0x00]; 		\
-	stw		%t1, [%dst + offset + 0x0c]; 		\
-	srlx		%t1, 32, %t3;				\
-	stw		%t3, [%dst + offset + 0x08];
-
-#define RMOVE_LASTALIGNCHUNK(src, dst, offset, t0, t1)		\
-	ldx		[%src + offset + 0x00], %t0; 		\
-	ldx		[%src + offset + 0x08], %t1; 		\
-	stx		%t0, [%dst + offset + 0x00]; 		\
-	stx		%t1, [%dst + offset + 0x08];
-
-	.align		32
-228:	andcc		%o2, 1, %g0			/* IEU1		Group		*/
-	be,pt		%icc, 2f+4			/* CTI				*/
-1:	 ldub		[%o1 - 1], %o5			/* LOAD		Group		*/
-	sub		%o1, 1, %o1			/* IEU0				*/
-	sub		%o0, 1, %o0			/* IEU1				*/
-	subcc		%o2, 1, %o2			/* IEU1		Group		*/
-	be,pn		%xcc, 229f			/* CTI				*/
-	 stb		%o5, [%o0]			/* Store			*/
-2:	ldub		[%o1 - 1], %o5			/* LOAD		Group		*/
-	sub		%o0, 2, %o0			/* IEU0				*/
-	ldub		[%o1 - 2], %g5			/* LOAD		Group		*/
-	sub		%o1, 2, %o1			/* IEU0				*/
-	subcc		%o2, 2, %o2			/* IEU1		Group		*/
-	stb		%o5, [%o0 + 1]			/* Store			*/
-	bne,pt		%xcc, 2b			/* CTI				*/
-	 stb		%g5, [%o0]			/* Store			*/
-229:	retl
-	 mov		%g4, %o0
-
-	.align		32
-ENTRY(memmove)
-	mov		%o0, %g5
-#ifndef USE_BPR
-	srl		%o2, 0, %o2			/* IEU1		Group		*/
-#endif
-	brz,pn		%o2, out			/* CTI		Group		*/
-	 sub		%o0, %o1, %o4			/* IEU0				*/
-	cmp		%o4, %o2			/* IEU1		Group		*/
-	bgeu,pt		%XCC, 218b			/* CTI				*/
-	 mov		%o0, %g4			/* IEU0				*/
-	add		%o0, %o2, %o0			/* IEU0		Group		*/
-220:	add		%o1, %o2, %o1			/* IEU1				*/
-	cmp		%o2, 15				/* IEU1		Group		*/
-	bleu,pn		%xcc, 228b			/* CTI				*/
-	 andcc		%o0, 7, %g2			/* IEU1		Group		*/
-	sub		%o0, %o1, %g5			/* IEU0				*/
-	andcc		%g5, 3, %o5			/* IEU1		Group		*/
-	bne,pn		%xcc, 232f			/* CTI				*/
-	 andcc		%o1, 3, %g0			/* IEU1		Group		*/
-	be,a,pt		%xcc, 236f			/* 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 - 1], %g2			/* Load		Group		*/
-	sub		%o1, 1, %o1			/* IEU0				*/
-	sub		%o0, 1, %o0			/* IEU1				*/
-	sub		%o2, 1, %o2			/* IEU0		Group		*/
-	be,pn		%xcc, 5f			/* CTI		Group		*/
-	 stb		%g2, [%o0]			/* Store			*/
-4:	lduh		[%o1 - 2], %g2			/* Load		Group		*/
-	sub		%o1, 2, %o1			/* IEU0				*/
-	sub		%o0, 2, %o0			/* IEU1				*/
-	sub		%o2, 2, %o2			/* IEU0				*/
-	sth		%g2, [%o0]			/* Store	Group + bubble	*/
-5:	andcc		%o1, 4, %g0			/* IEU1				*/
-236:	be,a,pn		%xcc, 2f			/* CTI				*/
-	 andcc		%o2, -128, %g6			/* IEU1		Group		*/
-	lduw		[%o1 - 4], %g5			/* Load		Group		*/
-	sub		%o1, 4, %o1			/* IEU0				*/
-	sub		%o0, 4, %o0			/* IEU1				*/
-	sub		%o2, 4, %o2			/* IEU0		Group		*/
-	stw		%g5, [%o0]			/* Store			*/
-	andcc		%o2, -128, %g6			/* IEU1		Group		*/
-2:	be,pn		%xcc, 235f			/* CTI				*/
-	 andcc		%o0, 4, %g0			/* IEU1		Group		*/
-	be,pn		%xcc, 282f + 4			/* CTI		Group		*/
-5:	RMOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
-	RMOVE_BIGCHUNK(o1, o0, 0x20, g1, g3, g5, o5)
-	RMOVE_BIGCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
-	RMOVE_BIGCHUNK(o1, o0, 0x60, g1, g3, g5, o5)
-	subcc		%g6, 128, %g6			/* IEU1		Group		*/
-	sub		%o1, 128, %o1			/* IEU0				*/
-	bne,pt		%xcc, 5b			/* CTI				*/
-	 sub		%o0, 128, %o0			/* IEU0		Group		*/
-235:	andcc		%o2, 0x70, %g6			/* IEU1		Group		*/
-41:	be,pn		%xcc, 280f			/* CTI				*/
-	 andcc		%o2, 8, %g0			/* IEU1		Group		*/
-							/* Clk1 8-(			*/
-							/* Clk2 8-(			*/
-							/* Clk3 8-(			*/
-							/* Clk4 8-(			*/
-279:	rd		%pc, %o5			/* PDU		Group		*/
-	sll		%g6, 1, %g5			/* IEU0		Group		*/
-	sub		%o1, %g6, %o1			/* IEU1				*/
-	sub		%o5, %g5, %o5			/* IEU0  	Group		*/
-	jmpl		%o5 + %lo(280f - 279b), %g0	/* CTI		Group brk forced*/
-	 sub		%o0, %g6, %o0			/* IEU0		Group		*/
-	RMOVE_LASTCHUNK(o1, o0, 0x60, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x50, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x40, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x30, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x20, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x10, g2, g3, g5, o5)
-	RMOVE_LASTCHUNK(o1, o0, 0x00, g2, g3, g5, o5)
-280:	be,pt		%xcc, 281f			/* CTI				*/
-	 andcc		%o2, 4, %g0			/* IEU1				*/
-	ldx		[%o1 - 8], %g2			/* Load		Group		*/
-	sub		%o0, 8, %o0			/* IEU0				*/
-	stw		%g2, [%o0 + 4]			/* Store	Group		*/
-	sub		%o1, 8, %o1			/* IEU1				*/
-	srlx		%g2, 32, %g2			/* IEU0		Group		*/
-	stw		%g2, [%o0]			/* Store			*/
-281:	be,pt		%xcc, 1f			/* CTI				*/
-	 andcc		%o2, 2, %g0			/* IEU1		Group		*/
-	lduw		[%o1 - 4], %g2			/* Load		Group		*/
-	sub		%o1, 4, %o1			/* IEU0				*/
-	stw		%g2, [%o0 - 4]			/* Store	Group		*/
-	sub		%o0, 4, %o0			/* IEU0				*/
-1:	be,pt		%xcc, 1f			/* CTI				*/
-	 andcc		%o2, 1, %g0			/* IEU1		Group		*/
-	lduh		[%o1 - 2], %g2			/* Load		Group		*/
-	sub		%o1, 2, %o1			/* IEU0				*/
-	sth		%g2, [%o0 - 2]			/* Store	Group		*/
-	sub		%o0, 2, %o0			/* IEU0				*/
-1:	be,pt		%xcc, 211f			/* CTI				*/
-	 nop						/* IEU1				*/
-	ldub		[%o1 - 1], %g2			/* Load		Group		*/
-	stb		%g2, [%o0 - 1]			/* Store	Group + bubble	*/
-211:	retl
-	 mov		%g4, %o0
-
-282:	RMOVE_BIGALIGNCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
-	RMOVE_BIGALIGNCHUNK(o1, o0, 0x40, g1, g3, g5, o5)
-	subcc		%g6, 128, %g6			/* IEU1		Group		*/
-	sub		%o1, 128, %o1			/* IEU0				*/
-	bne,pt		%xcc, 282b			/* CTI				*/
-	 sub		%o0, 128, %o0			/* IEU0		Group		*/
-	andcc		%o2, 0x70, %g6			/* IEU1				*/
-	be,pn		%xcc, 284f			/* CTI				*/
-	 andcc		%o2, 8, %g0			/* IEU1		Group		*/
-							/* Clk1 8-(			*/
-							/* Clk2 8-(			*/
-							/* Clk3 8-(			*/
-							/* Clk4 8-(			*/
-283:	rd		%pc, %o5			/* PDU		Group		*/
-	sub		%o1, %g6, %o1			/* IEU0		Group		*/
-	sub		%o5, %g6, %o5			/* IEU1				*/
-	jmpl		%o5 + %lo(284f - 283b), %g0	/* CTI		Group brk forced*/
-	 sub		%o0, %g6, %o0			/* IEU0		Group		*/
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x60, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x50, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x40, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x30, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x20, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x10, g2, g3)
-	RMOVE_LASTALIGNCHUNK(o1, o0, 0x00, g2, g3)
-284:	be,pt		%xcc, 285f			/* CTI		Group		*/
-	 andcc		%o2, 4, %g0			/* IEU1				*/
-	ldx		[%o1 - 8], %g2			/* Load		Group		*/
-	sub		%o0, 8, %o0			/* IEU0				*/
-	sub		%o1, 8, %o1			/* IEU0		Group		*/
-	stx		%g2, [%o0]			/* Store			*/
-285:	be,pt		%xcc, 1f			/* CTI				*/
-	 andcc		%o2, 2, %g0			/* IEU1		Group		*/
-	lduw		[%o1 - 4], %g2			/* Load		Group		*/
-	sub		%o0, 4, %o0			/* IEU0				*/
-	sub		%o1, 4, %o1			/* IEU0		Group		*/
-	stw		%g2, [%o0]			/* Store			*/
-1:	be,pt		%xcc, 1f			/* CTI				*/
-	 andcc		%o2, 1, %g0			/* IEU1		Group		*/
-	lduh		[%o1 - 2], %g2			/* Load		Group		*/
-	sub		%o0, 2, %o0			/* IEU0				*/
-	sub		%o1, 2, %o1			/* IEU0		Group		*/
-	sth		%g2, [%o0]			/* Store			*/
-1:	be,pt		%xcc, 1f			/* CTI				*/
-	 nop						/* IEU0		Group		*/
-	ldub		[%o1 - 1], %g2			/* Load		Group		*/
-	stb		%g2, [%o0 - 1]			/* Store	Group + bubble	*/
-1:	retl
-	 mov		%g4, %o0
-
-232:	brz,pt		%g2, 2f				/* CTI		Group		*/
-	 sub		%o2, %g2, %o2			/* IEU0		Group		*/
-1:	ldub		[%o1 - 1], %g5			/* Load		Group		*/
-	sub		%o1, 1, %o1			/* IEU0				*/
-	sub		%o0, 1, %o0			/* IEU1				*/
-	subcc		%g2, 1, %g2			/* IEU1		Group		*/
-	bne,pt		%xcc, 1b			/* CTI				*/
-	 stb		%g5, [%o0]			/* 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 - 8], %f6			/* Load		Group		*/
-	sub		%g1, 8, %g1			/* IEU0		Group		*/
-	subcc		%g5, 8, %g5			/* IEU1				*/
-	faligndata	%f6, %f4, %f0			/* GRU		Group		*/
-	std		%f0, [%o0 - 8]			/* Store			*/
-	sub		%o1, 8, %o1			/* IEU0		Group		*/
-	be,pn		%xcc, 233f			/* CTI				*/
-	 sub		%o0, 8, %o0			/* IEU1				*/
-	ldd		[%g1 - 8], %f4			/* Load		Group		*/
-	sub		%g1, 8, %g1			/* IEU0				*/
-	subcc		%g5, 8, %g5			/* IEU1				*/
-	faligndata	%f4, %f6, %f0			/* GRU		Group		*/
-	std		%f0, [%o0 - 8]			/* Store			*/
-	sub		%o1, 8, %o1			/* IEU0				*/
-	bne,pn		%xcc, 1b			/* CTI		Group		*/
-	 sub		%o0, 8, %o0			/* IEU0				*/
-233:	brz,pn		%o2, 234f			/* CTI		Group		*/
-	 nop						/* IEU0				*/
-237:	ldub		[%o1 - 1], %g5			/* LOAD				*/
-	sub		%o1, 1, %o1			/* IEU0				*/
-	sub		%o0, 1, %o0			/* IEU1				*/
-	subcc		%o2, 1, %o2			/* IEU1				*/
-	bne,pt		%xcc, 237b			/* CTI				*/
-	 stb		%g5, [%o0]			/* Store	Group		*/
-234:	wr		%g0, FPRS_FEF, %fprs
-	retl
-	 mov		%g4, %o0
-END(memmove)
-
 libc_hidden_builtin_def (memcpy)
-libc_hidden_builtin_def (memmove)