diff --git a/common_mips64.h b/common_mips64.h
index 5745dec6b..7c7a70ba5 100644
--- a/common_mips64.h
+++ b/common_mips64.h
@@ -230,4 +230,12 @@ REALNAME: ;\
 #ifndef MAP_ANONYMOUS
 #define MAP_ANONYMOUS MAP_ANON
 #endif
+
+#if defined(LOONGSON3A)
+#define PREFETCHD_(x) ld $0, x
+#define PREFETCHD(x)  PREFETCHD_(x)  
+#else
+#define PREFETCHD(x) 
+#endif
+
 #endif
diff --git a/kernel/mips64/KERNEL.LOONGSON3A b/kernel/mips64/KERNEL.LOONGSON3A
new file mode 100644
index 000000000..b295070d9
--- /dev/null
+++ b/kernel/mips64/KERNEL.LOONGSON3A
@@ -0,0 +1,2 @@
+SAXPYKERNEL=axpy_loongson3a.S
+DAXPYKERNEL=daxpy_loongson3a_simd.S
diff --git a/kernel/mips64/axpy_loongson3a.S b/kernel/mips64/axpy_loongson3a.S
new file mode 100644
index 000000000..2e9361241
--- /dev/null
+++ b/kernel/mips64/axpy_loongson3a.S
@@ -0,0 +1,453 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+/*********************************************************************/
+/* Copyright 2009, 2010 The University of Texas at Austin.           */
+/* All rights reserved.                                              */
+/*                                                                   */
+/* Redistribution and use in source and binary forms, with or        */
+/* without modification, are permitted provided that the following   */
+/* conditions are met:                                               */
+/*                                                                   */
+/*   1. Redistributions of source code must retain the above         */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer.                                                  */
+/*                                                                   */
+/*   2. Redistributions in binary form must reproduce the above      */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer in the documentation and/or other materials       */
+/*      provided with the distribution.                              */
+/*                                                                   */
+/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
+/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
+/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
+/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
+/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
+/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
+/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
+/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
+/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
+/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
+/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
+/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
+/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
+/*    POSSIBILITY OF SUCH DAMAGE.                                    */
+/*                                                                   */
+/* The views and conclusions contained in the software and           */
+/* documentation are those of the authors and should not be          */
+/* interpreted as representing official policies, either expressed   */
+/* or implied, of The University of Texas at Austin.                 */
+/*********************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+		
+#define PREFETCH_DISTANCE 48
+		
+#define N	$4
+
+#define X	$8
+#define INCX	$9
+
+#define Y	$10
+#define INCY	$11
+
+#define I	$2
+#define TEMP	$3
+
+#define YY	$5
+
+#define ALPHA	$f15
+
+#define a1	$f0
+#define a2	$f1
+#define a3	$f2
+#define a4	$f3
+#define a5	$f4
+#define a6	$f5
+#define a7	$f6
+#define a8	$f7
+
+#define b1	$f8
+#define b2	$f9
+#define b3	$f10
+#define b4	$f11
+#define b5	$f12
+#define b6	$f13
+#define b7	$f14
+#define b8	$f17
+
+#define t1	$f18
+#define t2	$f19
+#define t3	$f20
+#define t4	$f21
+
+	PROLOGUE
+	
+#ifndef __64BIT__
+	daddiu	$sp, $sp, -16
+	sdc1	$f20, 0($sp)
+	sdc1	$f21, 8($sp)
+#endif
+
+	li	TEMP, SIZE
+
+	blez	N, .L999
+	dsll	INCX, INCX, BASE_SHIFT
+
+	bne	INCX, TEMP, .L20
+	dsll	INCY, INCY, BASE_SHIFT
+
+	bne	INCY, TEMP, .L20
+	dsra	I, N, 3
+
+	blez	I, .L15
+	daddiu	I, I, -1
+
+	LD	a1,  0 * SIZE(X)
+	LD	a2,  1 * SIZE(X)
+	LD	a3,  2 * SIZE(X)
+	LD	a4,  3 * SIZE(X)
+	LD	a5,  4 * SIZE(X)
+	LD	a6,  5 * SIZE(X)
+	LD	a7,  6 * SIZE(X)
+	LD	a8,  7 * SIZE(X)
+
+		
+	LD	b1,  0 * SIZE(Y)
+	LD	b2,  1 * SIZE(Y)
+	LD	b3,  2 * SIZE(Y)
+	LD	b4,  3 * SIZE(Y)
+	LD	b5,  4 * SIZE(Y)
+	LD	b6,  5 * SIZE(Y)
+	LD	b7,  6 * SIZE(Y)
+	LD	b8,  7 * SIZE(Y)
+		
+	blez	I, .L13
+	NOP
+	.align 5
+
+.L12:
+	PREFETCHD(PREFETCH_DISTANCE*SIZE(X))
+	PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(X))
+		
+	MADD	t1, b1, ALPHA, a1	
+	MADD	t2, b2, ALPHA, a2
+	LD	b1,  8 * SIZE(Y)
+	LD	b2,  9 * SIZE(Y)
+		
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+	LD	b3, 10 * SIZE(Y)
+	LD	b4, 11 * SIZE(Y)
+		
+	LD	a1,  8 * SIZE(X)
+	LD	a2,  9 * SIZE(X)
+	LD	a3, 10 * SIZE(X)
+	LD	a4, 11 * SIZE(X)
+
+
+	ST	t1,  0 * SIZE(Y)
+	ST	t2,  1 * SIZE(Y)
+	ST	t3,  2 * SIZE(Y)
+	ST	t4,  3 * SIZE(Y)
+
+
+	PREFETCHD(PREFETCH_DISTANCE*SIZE(Y))
+	PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(Y))
+
+	MADD	t1, b5, ALPHA, a5
+	MADD	t2, b6, ALPHA, a6
+	LD	b5, 12 * SIZE(Y)
+	LD	b6, 13 * SIZE(Y)
+		
+	MADD	t3, b7, ALPHA, a7
+	MADD	t4, b8, ALPHA, a8
+	LD	b7, 14 * SIZE(Y)
+	LD	b8, 15 * SIZE(Y)		
+		
+	LD	a5, 12 * SIZE(X)
+	LD	a6, 13 * SIZE(X)
+	LD	a7, 14 * SIZE(X)
+	LD	a8, 15 * SIZE(X)
+
+
+	ST	t1,  4 * SIZE(Y)
+	ST	t2,  5 * SIZE(Y)
+	ST	t3,  6 * SIZE(Y)
+	ST	t4,  7 * SIZE(Y)
+
+	daddiu	I, I, -1
+	daddiu	Y, Y, 8 * SIZE
+
+	bgtz	I, .L12
+	daddiu	X, X, 8 * SIZE
+	.align 5
+
+.L13:
+	MADD	t1, b1, ALPHA, a1
+	MADD	t2, b2, ALPHA, a2
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+
+	ST	t1,  0 * SIZE(Y)
+	MADD	t1, b5, ALPHA, a5
+	ST	t2,  1 * SIZE(Y)
+	MADD	t2, b6, ALPHA, a6
+	ST	t3,  2 * SIZE(Y)
+	MADD	t3, b7, ALPHA, a7
+	ST	t4,  3 * SIZE(Y)
+	MADD	t4, b8, ALPHA, a8
+
+	ST	t1,  4 * SIZE(Y)
+	ST	t2,  5 * SIZE(Y)
+	ST	t3,  6 * SIZE(Y)
+	ST	t4,  7 * SIZE(Y)
+
+	daddiu	X, X, 8 * SIZE
+	daddiu	Y, Y, 8 * SIZE
+	.align 5
+
+.L15:
+	andi	I,  N, 7
+
+	blez	I, .L999
+	NOP
+	.align	3
+
+.L16:
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+
+	daddiu	X, X, SIZE
+	daddiu	Y, Y, SIZE
+
+	MADD	t1, b1, ALPHA, a1
+	daddiu	I, I, -1
+
+	bgtz	I, .L16
+	ST	t1, -1 * SIZE(Y)
+
+#ifndef __64BIT__
+	ldc1	$f20, 0($sp)
+	ldc1	$f21, 8($sp)
+	daddiu	$sp, $sp, 16
+#endif
+
+	j	$31
+	NOP
+	.align 5
+
+.L20:
+	dsra	I, N, 3
+	move	YY, Y
+
+	blez	I, .L25
+	daddiu	I, I, -1
+
+	LD	a1,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b1,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a2,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b2,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a3,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b3,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a4,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b4,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a5,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b5,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a6,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b6,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a7,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b7,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a8,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b8,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+
+	blez	I, .L23
+	NOP
+	.align 5
+
+.L22:
+	MADD	t1, b1, ALPHA, a1
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t2, b2, ALPHA, a2
+	LD	a2,  0 * SIZE(X)
+	LD	b2,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t3, b3, ALPHA, a3
+	LD	a3,  0 * SIZE(X)
+	LD	b3,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t4, b4, ALPHA, a4
+	LD	a4,  0 * SIZE(X)
+	LD	b4,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t1, b5, ALPHA, a5
+
+	LD	a5,  0 * SIZE(X)
+	LD	b5,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t2, b6, ALPHA, a6
+
+	LD	a6,  0 * SIZE(X)
+	LD	b6,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t3, b7, ALPHA, a7
+
+	LD	a7,  0 * SIZE(X)
+	LD	b7,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t4, b8, ALPHA, a8
+
+	LD	a8,  0 * SIZE(X)
+	daddu	X, X, INCX
+
+	LD	b8,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t4,  0 * SIZE(YY)
+	daddiu	I, I, -1
+
+	bgtz	I, .L22
+	daddu	YY, YY, INCY
+	.align 5
+
+.L23:
+	MADD	t1, b1, ALPHA, a1
+	MADD	t2, b2, ALPHA, a2
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t1, b5, ALPHA, a5
+
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t2, b6, ALPHA, a6
+
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t3, b7, ALPHA, a7
+
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t4, b8, ALPHA, a8
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	.align 5
+
+.L25:
+	andi	I,  N, 7
+
+	blez	I, .L999
+	NOP
+	.align	3
+
+.L26:
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+
+	MADD	t1, b1, ALPHA, a1
+	daddu	X, X, INCX
+
+	ST	t1,  0 * SIZE(Y)
+	daddiu	I, I, -1
+
+	bgtz	I, .L26
+	daddu	Y, Y, INCY
+	.align 5
+
+.L999:
+#ifndef __64BIT__
+	ldc1	$f20, 0($sp)
+	ldc1	$f21, 8($sp)
+	daddiu	$sp, $sp, 16
+#endif
+
+	j	$31
+	NOP
+
+	EPILOGUE
diff --git a/kernel/mips64/daxpy_loongson3a_simd.S b/kernel/mips64/daxpy_loongson3a_simd.S
new file mode 100644
index 000000000..194f9f7c0
--- /dev/null
+++ b/kernel/mips64/daxpy_loongson3a_simd.S
@@ -0,0 +1,562 @@
+/*****************************************************************************
+Copyright (c) 2011, Lab of Parallel Software and Computational Science,ICSAS
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   1. Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+   2. Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+   3. Neither the name of the ISCAS nor the names of its contributors may 
+      be used to endorse or promote products derived from this software 
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+**********************************************************************************/
+
+/*********************************************************************/
+/* Copyright 2009, 2010 The University of Texas at Austin.           */
+/* All rights reserved.                                              */
+/*                                                                   */
+/* Redistribution and use in source and binary forms, with or        */
+/* without modification, are permitted provided that the following   */
+/* conditions are met:                                               */
+/*                                                                   */
+/*   1. Redistributions of source code must retain the above         */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer.                                                  */
+/*                                                                   */
+/*   2. Redistributions in binary form must reproduce the above      */
+/*      copyright notice, this list of conditions and the following  */
+/*      disclaimer in the documentation and/or other materials       */
+/*      provided with the distribution.                              */
+/*                                                                   */
+/*    THIS  SOFTWARE IS PROVIDED  BY THE  UNIVERSITY OF  TEXAS AT    */
+/*    AUSTIN  ``AS IS''  AND ANY  EXPRESS OR  IMPLIED WARRANTIES,    */
+/*    INCLUDING, BUT  NOT LIMITED  TO, THE IMPLIED  WARRANTIES OF    */
+/*    MERCHANTABILITY  AND FITNESS FOR  A PARTICULAR  PURPOSE ARE    */
+/*    DISCLAIMED.  IN  NO EVENT SHALL THE UNIVERSITY  OF TEXAS AT    */
+/*    AUSTIN OR CONTRIBUTORS BE  LIABLE FOR ANY DIRECT, INDIRECT,    */
+/*    INCIDENTAL,  SPECIAL, EXEMPLARY,  OR  CONSEQUENTIAL DAMAGES    */
+/*    (INCLUDING, BUT  NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE    */
+/*    GOODS  OR  SERVICES; LOSS  OF  USE,  DATA,  OR PROFITS;  OR    */
+/*    BUSINESS INTERRUPTION) HOWEVER CAUSED  AND ON ANY THEORY OF    */
+/*    LIABILITY, WHETHER  IN CONTRACT, STRICT  LIABILITY, OR TORT    */
+/*    (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT    */
+/*    OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF ADVISED  OF  THE    */
+/*    POSSIBILITY OF SUCH DAMAGE.                                    */
+/*                                                                   */
+/* The views and conclusions contained in the software and           */
+/* documentation are those of the authors and should not be          */
+/* interpreted as representing official policies, either expressed   */
+/* or implied, of The University of Texas at Austin.                 */
+/*********************************************************************/
+
+#define ASSEMBLER
+#include "common.h"
+
+		
+#define PREFETCH_DISTANCE 48
+		
+#define N	$4
+
+#define X	$8
+#define INCX	$9
+
+#define Y	$10
+#define INCY	$11
+
+#define I	$2
+#define TEMP	$3
+
+#define YY	$5
+
+#define ALPHA	$f15
+
+#define a1	$f0
+#define a2	$f1
+#define a3	$f2
+#define a4	$f3
+#define a5	$f4
+#define a6	$f5
+#define a7	$f6
+#define a8	$f7
+
+#define b1	$f8
+#define b2	$f9
+#define b3	$f10
+#define b4	$f11
+#define b5	$f12
+#define b6	$f13
+#define b7	$f14
+#define b8	$f17
+
+#define t1	$f18
+#define t2	$f19
+#define t3	$f20
+#define t4	$f21
+
+#define t5	$f22
+#define t6	$f23
+#define t7	$f24
+#define t8	$f25
+
+
+#define A1	 0
+#define A2	 1
+#define A3	 2
+#define A4	 3
+#define A5	 4
+#define A6	 5
+#define A7	 6
+#define A8	 7
+
+#define B1	 8
+#define B2	 9
+#define B3	 10
+#define B4	 11
+#define B5	 12
+#define B6	 13
+#define B7	 14
+#define B8	 17
+
+#define T1	 18
+#define T2	 19
+#define T3	 20
+#define T4	 21
+
+#define T5	 22
+#define T6	 23
+#define T7	 24
+#define T8	 25
+
+#define X_BASE 8
+#define Y_BASE 10
+		
+#define gsLQC1_(base,fq,ft,offset) .word (0x32<<26|base<<21|ft<<16|0x1<<15|offset<<6|0x1<<5|fq)
+#define gsLQC1(base,fq,ft,offset) gsLQC1_((base), (fq), (ft), (offset))
+
+#define gsSQC1_(base,fq,ft,offset) .word (0x3A<<26|base<<21|ft<<16|0x1<<15|offset<<6|0x1<<5|fq)
+#define gsSQC1(base,fq,ft,offset) gsSQC1_((base), (fq), (ft), (offset))
+
+	PROLOGUE
+	
+#ifndef __64BIT__
+	daddiu	$sp, $sp, -16
+	sdc1	$f20, 0($sp)
+	sdc1	$f21, 8($sp)
+#endif
+
+	daddiu	$sp, $sp, -16
+	sdc1	t7, 0($sp)
+	sdc1	t8, 8($sp)
+
+	
+	li	TEMP, SIZE
+
+	blez	N, .L999
+	dsll	INCX, INCX, BASE_SHIFT
+
+	bne	INCX, TEMP, .L20
+	dsll	INCY, INCY, BASE_SHIFT
+
+	bne	INCY, TEMP, .L20
+	dsra	I, N, 3
+
+	blez	I, .L15
+	daddiu	I, I, -1
+
+	gsLQC1(X_BASE,A2,A1,0*SIZE)
+	gsLQC1(X_BASE,A4,A3,2*SIZE)
+	gsLQC1(X_BASE,A6,A5,4*SIZE)
+	gsLQC1(X_BASE,A8,A7,6*SIZE)
+/*	LD	a1,  0 * SIZE(X)
+	LD	a2,  1 * SIZE(X)
+	LD	a3,  2 * SIZE(X)
+	LD	a4,  3 * SIZE(X)
+	LD	a5,  4 * SIZE(X)
+	LD	a6,  5 * SIZE(X)
+	LD	a7,  6 * SIZE(X)
+	LD	a8,  7 * SIZE(X)
+*/
+	gsLQC1(Y_BASE,B2,B1,0*SIZE)
+	gsLQC1(Y_BASE,B4,B3,2*SIZE)
+	gsLQC1(Y_BASE,B6,B5,4*SIZE)
+	gsLQC1(Y_BASE,B8,B7,6*SIZE)
+/*		
+	LD	b1,  0 * SIZE(Y)
+	LD	b2,  1 * SIZE(Y)
+	LD	b3,  2 * SIZE(Y)
+	LD	b4,  3 * SIZE(Y)
+	LD	b5,  4 * SIZE(Y)
+	LD	b6,  5 * SIZE(Y)
+	LD	b7,  6 * SIZE(Y)
+	LD	b8,  7 * SIZE(Y)
+*/		
+	blez	I, .L13
+	NOP
+	.align 5
+
+.L12:
+
+
+		
+	MADD	t1, b1, ALPHA, a1	
+	MADD	t2, b2, ALPHA, a2
+	PREFETCHD(PREFETCH_DISTANCE*SIZE(X))
+	gsLQC1(Y_BASE,B2,B1,8*SIZE)
+
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+	PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(X))
+	gsLQC1(Y_BASE,B4,B3,10*SIZE)
+
+
+
+	MADD	t5, b5, ALPHA, a5
+	MADD	t6, b6, ALPHA, a6
+	PREFETCHD(PREFETCH_DISTANCE*SIZE(Y))
+	gsLQC1(Y_BASE,B6,B5,12*SIZE)
+	
+	MADD	t7, b7, ALPHA, a7
+	MADD	t8, b8, ALPHA, a8
+	PREFETCHD((PREFETCH_DISTANCE+4)*SIZE(Y))
+	gsLQC1(Y_BASE,B8,B7,14*SIZE)
+
+
+/*	LD	b1,  8 * SIZE(Y)
+	LD	b2,  9 * SIZE(Y)
+*/
+
+	
+
+		
+
+	
+	
+
+
+/*
+	LD	b3, 10 * SIZE(Y)
+	LD	b4, 11 * SIZE(Y)
+*/
+	gsLQC1(X_BASE,A2,A1,8*SIZE)
+	gsLQC1(X_BASE,A4,A3,10*SIZE)
+	gsLQC1(X_BASE,A6,A5,12*SIZE)
+	gsLQC1(X_BASE,A8,A7,14*SIZE)
+
+/*
+	LD	a1,  8 * SIZE(X)
+	LD	a2,  9 * SIZE(X)
+	LD	a3, 10 * SIZE(X)
+	LD	a4, 11 * SIZE(X)
+*/
+
+/*		
+	ST	t1,  0 * SIZE(Y)
+	ST	t2,  1 * SIZE(Y)
+	ST	t3,  2 * SIZE(Y)
+	ST	t4,  3 * SIZE(Y)
+*/
+
+
+
+
+
+
+/*
+	LD	b5, 12 * SIZE(Y)
+	LD	b6, 13 * SIZE(Y)
+*/		
+
+	
+/*
+	LD	b7, 14 * SIZE(Y)
+	LD	b8, 15 * SIZE(Y)		
+*/
+		
+/*
+	LD	a5, 12 * SIZE(X)
+	LD	a6, 13 * SIZE(X)
+	LD	a7, 14 * SIZE(X)
+	LD	a8, 15 * SIZE(X)
+*/
+	gsSQC1(Y_BASE, T2, T1, 0*SIZE)
+	gsSQC1(Y_BASE, T4, T3, 2*SIZE)
+	gsSQC1(Y_BASE, T6, T5, 4*SIZE)
+	gsSQC1(Y_BASE, T8, T7, 6*SIZE)
+/*
+	ST	t1,  4 * SIZE(Y)
+	ST	t2,  5 * SIZE(Y)
+	ST	t3,  6 * SIZE(Y)
+	ST	t4,  7 * SIZE(Y)
+*/
+	daddiu	I, I, -1
+	daddiu	Y, Y, 8 * SIZE
+
+	bgtz	I, .L12
+	daddiu	X, X, 8 * SIZE
+	.align 5
+
+.L13:
+	MADD	t1, b1, ALPHA, a1
+	MADD	t2, b2, ALPHA, a2
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+
+	ST	t1,  0 * SIZE(Y)
+	MADD	t1, b5, ALPHA, a5
+	ST	t2,  1 * SIZE(Y)
+	MADD	t2, b6, ALPHA, a6
+	ST	t3,  2 * SIZE(Y)
+	MADD	t3, b7, ALPHA, a7
+	ST	t4,  3 * SIZE(Y)
+	MADD	t4, b8, ALPHA, a8
+
+	ST	t1,  4 * SIZE(Y)
+	ST	t2,  5 * SIZE(Y)
+	ST	t3,  6 * SIZE(Y)
+	ST	t4,  7 * SIZE(Y)
+
+	daddiu	X, X, 8 * SIZE
+	daddiu	Y, Y, 8 * SIZE
+	.align 5
+
+.L15:
+	andi	I,  N, 7
+
+	blez	I, .L999
+	NOP
+	.align	3
+
+.L16:
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+
+	daddiu	X, X, SIZE
+	daddiu	Y, Y, SIZE
+
+	MADD	t1, b1, ALPHA, a1
+	daddiu	I, I, -1
+
+	bgtz	I, .L16
+	ST	t1, -1 * SIZE(Y)
+
+	ldc1	t7, 0($sp)
+	ldc1	t8, 8($sp)
+	daddiu	$sp, $sp, 16
+
+#ifndef __64BIT__
+	ldc1	$f20, 0($sp)
+	ldc1	$f21, 8($sp)
+	daddiu	$sp, $sp, 16
+#endif
+
+	j	$31
+	NOP
+	.align 5
+
+.L20:
+	dsra	I, N, 3
+	move	YY, Y
+
+	blez	I, .L25
+	daddiu	I, I, -1
+
+	LD	a1,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b1,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a2,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b2,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a3,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b3,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a4,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b4,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a5,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b5,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a6,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b6,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a7,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b7,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+	LD	a8,  0 * SIZE(X)
+	daddu	X, X, INCX
+	LD	b8,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+
+	blez	I, .L23
+	NOP
+	.align 5
+
+.L22:
+	MADD	t1, b1, ALPHA, a1
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t2, b2, ALPHA, a2
+	LD	a2,  0 * SIZE(X)
+	LD	b2,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t3, b3, ALPHA, a3
+	LD	a3,  0 * SIZE(X)
+	LD	b3,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	MADD	t4, b4, ALPHA, a4
+	LD	a4,  0 * SIZE(X)
+	LD	b4,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t1, b5, ALPHA, a5
+
+	LD	a5,  0 * SIZE(X)
+	LD	b5,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t2, b6, ALPHA, a6
+
+	LD	a6,  0 * SIZE(X)
+	LD	b6,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t3, b7, ALPHA, a7
+
+	LD	a7,  0 * SIZE(X)
+	LD	b7,  0 * SIZE(Y)
+	daddu	X, X, INCX
+	daddu	Y, Y, INCY
+
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t4, b8, ALPHA, a8
+
+	LD	a8,  0 * SIZE(X)
+	daddu	X, X, INCX
+
+	LD	b8,  0 * SIZE(Y)
+	daddu	Y, Y, INCY
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t4,  0 * SIZE(YY)
+	daddiu	I, I, -1
+
+	bgtz	I, .L22
+	daddu	YY, YY, INCY
+	.align 5
+
+.L23:
+	MADD	t1, b1, ALPHA, a1
+	MADD	t2, b2, ALPHA, a2
+	MADD	t3, b3, ALPHA, a3
+	MADD	t4, b4, ALPHA, a4
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t1, b5, ALPHA, a5
+
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t2, b6, ALPHA, a6
+
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t3, b7, ALPHA, a7
+
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	MADD	t4, b8, ALPHA, a8
+
+	ST	t1,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t2,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t3,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	ST	t4,  0 * SIZE(YY)
+	daddu	YY, YY, INCY
+	.align 5
+
+.L25:
+	andi	I,  N, 7
+
+	blez	I, .L999
+	NOP
+	.align	3
+
+.L26:
+	LD	a1,  0 * SIZE(X)
+	LD	b1,  0 * SIZE(Y)
+
+	MADD	t1, b1, ALPHA, a1
+	daddu	X, X, INCX
+
+	ST	t1,  0 * SIZE(Y)
+	daddiu	I, I, -1
+
+	bgtz	I, .L26
+	daddu	Y, Y, INCY
+	.align 5
+
+.L999:
+	
+	ldc1	t7, 0($sp)
+	ldc1	t8, 8($sp)
+	daddiu	$sp, $sp, 16
+
+#ifndef __64BIT__
+	ldc1	$f20, 0($sp)
+	ldc1	$f21, 8($sp)
+	daddiu	$sp, $sp, 16
+#endif
+
+	j	$31
+	NOP
+
+	EPILOGUE