/*********************************************************************/ /* 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 STACK 12 #define ARGS 0 #define STACK_N 4 + STACK + ARGS(%esp) #define STACK_X 8 + STACK + ARGS(%esp) #define STACK_INCX 12 + STACK + ARGS(%esp) #define STACK_Y 16 + STACK + ARGS(%esp) #define STACK_INCY 20 + STACK + ARGS(%esp) #define STACK_C 24 + STACK + ARGS(%esp) #ifdef XDOUBLE #define STACK_S 40 + STACK + ARGS(%esp) #elif defined DOUBLE #define STACK_S 32 + STACK + ARGS(%esp) #else #define STACK_S 28 + STACK + ARGS(%esp) #endif #define N %ebx #define X %esi #define INCX %ecx #define Y %edi #define INCY %edx #define I %eax #ifdef PENTIUM4 #define PREFETCH prefetcht0 #define PREFETCH_SIZE 144 #endif #ifdef OPTERON #define PREFETCH prefetchw #define PREFETCH_SIZE 144 #endif PROLOGUE pushl %edi pushl %esi pushl %ebx PROFCODE #if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95) EMMS #endif movl STACK_N, N movl STACK_X, X movl STACK_INCX, INCX movl STACK_Y, Y movl STACK_INCY, INCY FLD STACK_S FLD STACK_C sall $ZBASE_SHIFT, INCX sall $ZBASE_SHIFT, INCY testl N, N jle .L999 cmpl $2 * SIZE, INCX jne .L50 cmpl $2 * SIZE, INCY jne .L50 movl N, I sarl $1, I jle .L15 ALIGN_4 .L10: #ifdef PENTIUM4 PREFETCH (PREFETCH_SIZE + 0) * SIZE(X) #endif #ifdef OPTERON PREFETCH (PREFETCH_SIZE + 0) * SIZE(X) #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) #ifdef PENTIUM4 PREFETCH (PREFETCH_SIZE + 0) * SIZE(Y) #endif #ifdef OPTERON PREFETCH (PREFETCH_SIZE + 0) * SIZE(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) addl $4 * SIZE, X addl $4 * SIZE, Y decl I jg .L10 ALIGN_4 .L15: movl N, I andl $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: movl N, I sarl $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) addl INCX, X addl 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) addl INCX, X addl INCY, Y decl I jg .L51 ALIGN_4 .L55: movl N, I andl $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(0) ffreep %st(0) popl %ebx popl %esi popl %edi ret EPILOGUE