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- /*********************************************************************/
- /* 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 PREFETCHSIZE 88
-
- #define N $16
- #define X $17
- #define INCX $18
- #define Y $19
- #define INCY $20
- #define XX $21
- #define YY $23
-
- #define I $5
-
- #define s0 $f0
- #define s1 $f1
- #define s2 $f2
- #define s3 $f30
-
- #define a0 $f10
- #define a1 $f11
- #define a2 $f12
- #define a3 $f13
- #define a4 $f14
- #define a5 $f15
- #define a6 $f16
- #define a7 $f17
-
- #define b0 $f18
- #define b1 $f19
- #define b2 $f20
- #define b3 $f21
- #define b4 $f22
- #define b5 $f23
- #define b6 $f24
- #define b7 $f25
-
- #define t0 $f26
- #define t1 $f27
- #define t2 $f28
- #define t3 $f29
-
- PROLOGUE
- PROFCODE
- .frame $sp, 16, $26, 0
-
- lda $sp, -16($sp)
- fclr s0
- stt $f2, 0($sp)
- fclr s1
-
- fclr s2
- addq INCX, INCX, INCX
- fclr s3
- ble N, $L999
-
- addq INCY, INCY, INCY
- fclr t0
- fclr t1
- fclr t2
- fclr t3
-
- srl N, 3, I
- ble I, $L25
-
- LD a0, 0 * SIZE(X)
- LD a1, 1 * SIZE(X)
- LD b0, 0 * SIZE(Y)
- LD b1, 1 * SIZE(Y)
-
- SXADDQ INCX, X, X
- SXADDQ INCY, Y, Y
-
- LD a2, 0 * SIZE(X)
- LD a3, 1 * SIZE(X)
- LD b2, 0 * SIZE(Y)
- LD b3, 1 * SIZE(Y)
-
- SXADDQ INCX, X, X
- SXADDQ INCY, Y, Y
-
- LD a4, 0 * SIZE(X)
- LD a5, 1 * SIZE(X)
- LD b4, 0 * SIZE(Y)
- LD b5, 1 * SIZE(Y)
-
- SXADDQ INCX, X, X
- SXADDQ INCY, Y, Y
-
- LD a6, 0 * SIZE(X)
- LD b6, 0 * SIZE(Y)
-
- subq I, 1, I
- ble I, $L23
- .align 4
-
- $L22:
- ADD s0, t0, s0
- LD a7, 1 * SIZE(X)
- MUL a0, b0, t0
- LD b7, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- ldl $31, PREFETCHSIZE * SIZE(X)
- MUL a0, b1, t1
- SXADDQ INCX, X, X
-
- ADD s2, t2, s2
- ldl $31, PREFETCHSIZE * SIZE(Y)
- MUL a1, b0, t2
- SXADDQ INCY, Y, Y
-
- ADD s3, t3, s3
- LD a0, 0 * SIZE(X)
- MUL a1, b1, t3
- LD a1, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b0, 0 * SIZE(Y)
- MUL a2, b2, t0
- LD b1, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a2, b3, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a3, b2, t2
- unop
-
- ADD s3, t3, s3
- LD a2, 0 * SIZE(X)
- MUL a3, b3, t3
- LD a3, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b2, 0 * SIZE(Y)
- MUL a4, b4, t0
- LD b3, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a4, b5, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a5, b4, t2
- unop
-
- ADD s3, t3, s3
- LD a4, 0 * SIZE(X)
- MUL a5, b5, t3
- LD a5, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b4, 0 * SIZE(Y)
- MUL a6, b6, t0
- LD b5, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a6, b7, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a7, b6, t2
- unop
-
- ADD s3, t3, s3
- LD a6, 0 * SIZE(X)
- MUL a7, b7, t3
- LD a7, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b6, 0 * SIZE(Y)
- MUL a0, b0, t0
- LD b7, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a0, b1, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a1, b0, t2
- unop
-
- ADD s3, t3, s3
- LD a0, 0 * SIZE(X)
- MUL a1, b1, t3
- LD a1, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b0, 0 * SIZE(Y)
- MUL a2, b2, t0
- LD b1, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a2, b3, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a3, b2, t2
- unop
-
- ADD s3, t3, s3
- LD a2, 0 * SIZE(X)
- MUL a3, b3, t3
- LD a3, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b2, 0 * SIZE(Y)
- MUL a4, b4, t0
- LD b3, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a4, b5, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a5, b4, t2
- subq I, 1, I
-
- ADD s3, t3, s3
- LD a4, 0 * SIZE(X)
- MUL a5, b5, t3
- LD a5, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b4, 0 * SIZE(Y)
- MUL a6, b6, t0
- LD b5, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a6, b7, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- LD a6, 0 * SIZE(X)
- MUL a7, b6, t2
- unop
-
- ADD s3, t3, s3
- LD b6, 0 * SIZE(Y)
- MUL a7, b7, t3
- bgt I, $L22
- .align 4
-
- $L23:
- ADD s0, t0, s0
- LD a7, 1 * SIZE(X)
- MUL a0, b0, t0
- LD b7, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a0, b1, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a1, b0, t2
- unop
-
- ADD s3, t3, s3
- LD a0, 0 * SIZE(X)
- MUL a1, b1, t3
- LD a1, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b0, 0 * SIZE(Y)
- MUL a2, b2, t0
- LD b1, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a2, b3, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a3, b2, t2
- unop
-
- ADD s3, t3, s3
- LD a2, 0 * SIZE(X)
- MUL a3, b3, t3
- LD a3, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b2, 0 * SIZE(Y)
- MUL a4, b4, t0
- LD b3, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a4, b5, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a5, b4, t2
- unop
-
- ADD s3, t3, s3
- LD a4, 0 * SIZE(X)
- MUL a5, b5, t3
- LD a5, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b4, 0 * SIZE(Y)
- MUL a6, b6, t0
- LD b5, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a6, b7, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- unop
- MUL a7, b6, t2
- unop
-
- ADD s3, t3, s3
- LD a6, 0 * SIZE(X)
- MUL a7, b7, t3
- LD a7, 1 * SIZE(X)
-
- ADD s0, t0, s0
- LD b6, 0 * SIZE(Y)
- MUL a0, b0, t0
- LD b7, 1 * SIZE(Y)
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a0, b1, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- MUL a1, b0, t2
- ADD s3, t3, s3
- MUL a1, b1, t3
-
- ADD s0, t0, s0
- MUL a2, b2, t0
- ADD s1, t1, s1
- MUL a2, b3, t1
-
- ADD s2, t2, s2
- MUL a3, b2, t2
- ADD s3, t3, s3
- MUL a3, b3, t3
-
- ADD s0, t0, s0
- MUL a4, b4, t0
- ADD s1, t1, s1
- MUL a4, b5, t1
-
- ADD s2, t2, s2
- MUL a5, b4, t2
- ADD s3, t3, s3
- MUL a5, b5, t3
-
- ADD s0, t0, s0
- MUL a6, b6, t0
- ADD s1, t1, s1
- MUL a6, b7, t1
-
- ADD s2, t2, s2
- MUL a7, b6, t2
- ADD s3, t3, s3
- MUL a7, b7, t3
- .align 4
-
- $L25:
- and N, 7, I
- unop
- unop
- ble I, $L998
-
- LD a0, 0 * SIZE(X)
- LD a1, 1 * SIZE(X)
- LD b0, 0 * SIZE(Y)
- LD b1, 1 * SIZE(Y)
-
- SXADDQ INCX, X, X
- subq I, 1, I
- SXADDQ INCY, Y, Y
- ble I, $L28
- .align 4
-
- $L26:
- ADD s0, t0, s0
- mov X, XX
- MUL a0, b0, t0
- mov Y, YY
-
- ADD s1, t1, s1
- SXADDQ INCX, X, X
- MUL a0, b1, t1
- SXADDQ INCY, Y, Y
-
- ADD s2, t2, s2
- LD a0, 0 * SIZE(XX)
- MUL a1, b0, t2
- LD b0, 0 * SIZE(YY)
-
- ADD s3, t3, s3
- subq I, 1, I
- MUL a1, b1, t3
- LD a1, 1 * SIZE(XX)
-
- LD b1, 1 * SIZE(YY)
- bgt I, $L26
- .align 4
-
- $L28:
- ADD s0, t0, s0
- MUL a0, b0, t0
- ADD s1, t1, s1
- MUL a0, b1, t1
-
- ADD s2, t2, s2
- MUL a1, b0, t2
- ADD s3, t3, s3
- MUL a1, b1, t3
- .align 4
-
- $L998:
- ADD s0, t0, s0
- ADD s1, t1, s1
- ADD s2, t2, s2
- ADD s3, t3, s3
-
- #ifndef CONJ
- SUB s0, s3, s0
- ADD s1, s2, s1
- #else
- ADD s0, s3, s0
- SUB s1, s2, s1
- #endif
- .align 4
-
- $L999:
- ldt $f2, 0($sp)
- lda $sp, 16($sp)
- ret
-
- EPILOGUE
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