/*********************************************************************/ /* 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 ARG1 #define X ARG2 #define INCX ARG3 #define Y ARG4 #ifndef WINDOWS_ABI #define INCY ARG5 /* r8 */ #else #define INCY %r10 #endif #define I %rax #include "l1param.h" PROLOGUE PROFCODE #ifdef WINDOWS_ABI movq 48(%rsp), INCY FLD 72(%rsp) FLD 56(%rsp) #else FLD 24(%rsp) FLD 8(%rsp) #endif salq $ZBASE_SHIFT, INCX salq $ZBASE_SHIFT, INCY testq N, N jle .L999 cmpq $2 * SIZE, INCX jne .L50 cmpq $2 * SIZE, INCY jne .L50 movq N, I sarq $1, I jle .L15 ALIGN_4 .L10: #if defined(PREFETCHW) PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif FLD 0 * SIZE(X) FLD 0 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 0 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 0 * SIZE(Y) FLD 1 * SIZE(X) FLD 1 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 1 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 1 * SIZE(Y) #if defined(PREFETCHW) PREFETCHW (PREFETCHSIZE + 0) - PREOFFSET(Y) #endif FLD 2 * SIZE(X) FLD 2 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 2 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 2 * SIZE(Y) FLD 3 * SIZE(X) FLD 3 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 3 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 3 * SIZE(Y) addq $4 * SIZE, X addq $4 * SIZE, Y decq I jg .L10 ALIGN_4 .L15: movq N, I andq $1, I jle .L999 ALIGN_4 .L16: FLD 0 * SIZE(X) FLD 0 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 0 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 0 * SIZE(Y) FLD 1 * SIZE(X) FLD 1 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 1 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 1 * SIZE(Y) jmp .L999 ALIGN_4 .L50: movq N, I sarq $1, I jle .L55 ALIGN_4 .L51: FLD 0 * SIZE(X) FLD 0 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 0 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 0 * SIZE(Y) FLD 1 * SIZE(X) FLD 1 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 1 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 1 * SIZE(Y) addq INCX, X addq INCY, Y FLD 0 * SIZE(X) FLD 0 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 0 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 0 * SIZE(Y) FLD 1 * SIZE(X) FLD 1 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 1 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 1 * SIZE(Y) addq INCX, X addq INCY, Y decq I jg .L51 ALIGN_4 .L55: movq N, I andq $1, I jle .L999 ALIGN_4 .L56: FLD 0 * SIZE(X) FLD 0 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 0 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 0 * SIZE(Y) FLD 1 * SIZE(X) FLD 1 * SIZE(Y) fld %st(1) fmul %st(3), %st fld %st(1) fmul %st(5), %st faddp %st, %st(1) FST 1 * SIZE(X) fmul %st(2), %st fxch %st(1) fmul %st(3), %st fsubrp %st, %st(1) FST 1 * SIZE(Y) ALIGN_4 .L999: ffreep %st ffreep %st ret EPILOGUE