/*********************************************************************/ /* 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 N $4 #define X $8 #define INCX $9 #define I $2 #define TEMP $3 #define XX $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 t1 $f8 #define t2 $f9 #define t3 $f10 #define t4 $f11 PROLOGUE li TEMP, SIZE MTC $0, a1 blez N, .L999 dsll INCX, INCX, BASE_SHIFT CMPEQ $fcc0, ALPHA, a1 NOP bc1f $fcc0, .L50 NOP bne INCX, TEMP, .L20 dsra I, N, 3 blez I, .L15 NOP .align 3 .L12: ST a1, 0 * SIZE(X) ST a1, 1 * SIZE(X) ST a1, 2 * SIZE(X) ST a1, 3 * SIZE(X) ST a1, 4 * SIZE(X) ST a1, 5 * SIZE(X) ST a1, 6 * SIZE(X) ST a1, 7 * SIZE(X) addiu I, I, -1 bgtz I, .L12 daddiu X, X, 8 * SIZE .align 3 .L15: andi I, N, 7 blez I, .L999 NOP .align 3 .L16: ST a1, 0 * SIZE(X) daddiu I, I, -1 bgtz I, .L16 daddiu X, X, SIZE j $31 NOP .align 3 .L20: dsra I, N, 3 blez I, .L25 NOP .align 3 .L22: ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddu X, X, INCX ST a1, 0 * SIZE(X) daddiu I, I, -1 bgtz I, .L22 daddu X, X, INCX .align 3 .L25: andi I, N, 7 blez I, .L999 NOP .align 3 .L26: daddiu I, I, -1 ST a1, 0 * SIZE(X) bgtz I, .L26 daddu X, X, INCX j $31 NOP .align 3 .L50: bne INCX, TEMP, .L60 dsra I, N, 3 blez I, .L55 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) blez I, .L53 NOP .align 3 .L52: MUL t1, ALPHA, a1 LD a1, 8 * SIZE(X) MUL t2, ALPHA, a2 LD a2, 9 * SIZE(X) MUL t3, ALPHA, a3 LD a3, 10 * SIZE(X) MUL t4, ALPHA, a4 LD a4, 11 * SIZE(X) ST t1, 0 * SIZE(X) MUL t1, ALPHA, a5 LD a5, 12 * SIZE(X) ST t2, 1 * SIZE(X) MUL t2, ALPHA, a6 LD a6, 13 * SIZE(X) ST t3, 2 * SIZE(X) MUL t3, ALPHA, a7 LD a7, 14 * SIZE(X) ST t4, 3 * SIZE(X) MUL t4, ALPHA, a8 LD a8, 15 * SIZE(X) daddiu I, I, -1 ST t1, 4 * SIZE(X) ST t2, 5 * SIZE(X) ST t3, 6 * SIZE(X) ST t4, 7 * SIZE(X) bgtz I, .L52 daddiu X, X, 8 * SIZE .align 3 .L53: MUL t1, ALPHA, a1 MUL t2, ALPHA, a2 MUL t3, ALPHA, a3 MUL t4, ALPHA, a4 ST t1, 0 * SIZE(X) MUL t1, ALPHA, a5 ST t2, 1 * SIZE(X) MUL t2, ALPHA, a6 ST t3, 2 * SIZE(X) MUL t3, ALPHA, a7 ST t4, 3 * SIZE(X) MUL t4, ALPHA, a8 ST t1, 4 * SIZE(X) ST t2, 5 * SIZE(X) ST t3, 6 * SIZE(X) ST t4, 7 * SIZE(X) daddiu X, X, 8 * SIZE .align 3 .L55: andi I, N, 7 blez I, .L999 NOP .align 3 .L56: LD a1, 0 * SIZE(X) MUL t1, ALPHA, a1 daddiu X, X, SIZE daddiu I, I, -1 bgtz I, .L56 ST t1, -1 * SIZE(X) j $31 NOP .align 3 .L60: dsra I, N, 3 move XX, X blez I, .L65 daddiu I, I, -1 LD a1, 0 * SIZE(X) daddu X, X, INCX LD a2, 0 * SIZE(X) daddu X, X, INCX LD a3, 0 * SIZE(X) daddu X, X, INCX LD a4, 0 * SIZE(X) daddu X, X, INCX LD a5, 0 * SIZE(X) daddu X, X, INCX LD a6, 0 * SIZE(X) daddu X, X, INCX LD a7, 0 * SIZE(X) daddu X, X, INCX LD a8, 0 * SIZE(X) daddu X, X, INCX blez I, .L63 NOP .align 3 .L62: MUL t1, ALPHA, a1 LD a1, 0 * SIZE(X) daddu X, X, INCX MUL t2, ALPHA, a2 LD a2, 0 * SIZE(X) daddu X, X, INCX MUL t3, ALPHA, a3 LD a3, 0 * SIZE(X) daddu X, X, INCX MUL t4, ALPHA, a4 LD a4, 0 * SIZE(X) daddu X, X, INCX ST t1, 0 * SIZE(XX) daddu XX, XX, INCX ST t2, 0 * SIZE(XX) daddu XX, XX, INCX ST t3, 0 * SIZE(XX) daddu XX, XX, INCX ST t4, 0 * SIZE(XX) daddu XX, XX, INCX MUL t1, ALPHA, a5 LD a5, 0 * SIZE(X) daddu X, X, INCX MUL t2, ALPHA, a6 LD a6, 0 * SIZE(X) daddu X, X, INCX MUL t3, ALPHA, a7 LD a7, 0 * SIZE(X) daddu X, X, INCX MUL t4, ALPHA, a8 LD a8, 0 * SIZE(X) daddu X, X, INCX ST t1, 0 * SIZE(XX) daddu XX, XX, INCX ST t2, 0 * SIZE(XX) daddu XX, XX, INCX ST t3, 0 * SIZE(XX) daddu XX, XX, INCX ST t4, 0 * SIZE(XX) daddiu I, I, -1 bgtz I, .L62 daddu XX, XX, INCX .align 3 .L63: MUL t1, ALPHA, a1 MUL t2, ALPHA, a2 MUL t3, ALPHA, a3 MUL t4, ALPHA, a4 ST t1, 0 * SIZE(XX) daddu XX, XX, INCX ST t2, 0 * SIZE(XX) daddu XX, XX, INCX ST t3, 0 * SIZE(XX) daddu XX, XX, INCX ST t4, 0 * SIZE(XX) daddu XX, XX, INCX MUL t1, ALPHA, a5 MUL t2, ALPHA, a6 MUL t3, ALPHA, a7 MUL t4, ALPHA, a8 ST t1, 0 * SIZE(XX) daddu XX, XX, INCX ST t2, 0 * SIZE(XX) daddu XX, XX, INCX ST t3, 0 * SIZE(XX) daddu XX, XX, INCX ST t4, 0 * SIZE(XX) daddu XX, XX, INCX .align 3 .L65: andi I, N, 7 blez I, .L999 NOP .align 3 .L66: LD a1, 0 * SIZE(X) MUL t1, ALPHA, a1 daddiu I, I, -1 ST t1, 0 * SIZE(X) bgtz I, .L66 daddu X, X, INCX .align 3 .L999: j $31 NOP EPILOGUE