/*********************************************************************/ /* 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_M 4 + STACK + ARGS(%esp) #define STACK_ALPHA_R 16 + STACK + ARGS(%esp) #define STACK_ALPHA_I 32 + STACK + ARGS(%esp) #define STACK_X 48 + STACK + ARGS(%esp) #define STACK_INCX 52 + STACK + ARGS(%esp) #define STACK_Y 56 + STACK + ARGS(%esp) #define STACK_INCY 60 + STACK + ARGS(%esp) #define M %ebx #define X %esi #define INCX %ecx #define Y %edi #define INCY %edx #ifndef CONJ #define ADD1 fsubrp #define ADD2 faddp #else #define ADD1 faddp #define ADD2 fsubrp #endif PROLOGUE pushl %edi pushl %esi pushl %ebx PROFCODE #if defined(F_INTERFACE_GFORT) || defined(F_INTERFACE_G95) EMMS #endif FLD STACK_ALPHA_I FLD STACK_ALPHA_R movl STACK_M, M movl STACK_X, X movl STACK_INCX, INCX movl STACK_Y, Y movl STACK_INCY, INCY sall $ZBASE_SHIFT, INCX sall $ZBASE_SHIFT, INCY testl M, M jle .L40 cmpl $2 * SIZE, INCX jne .L14 cmpl $2 * SIZE, INCY jne .L14 movl M, %eax sarl $2, %eax jle .L15 ALIGN_3 .L16: FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) FLD 2 * SIZE(X) fmul %st(1), %st FLD 3 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 2 * SIZE(Y) faddp %st, %st(1) FST 2 * SIZE(Y) FLD 2 * SIZE(X) fmul %st(2), %st FLD 3 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 3 * SIZE(Y) faddp %st, %st(1) FST 3 * SIZE(Y) FLD 4 * SIZE(X) fmul %st(1), %st FLD 5 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 4 * SIZE(Y) faddp %st, %st(1) FST 4 * SIZE(Y) FLD 4 * SIZE(X) fmul %st(2), %st FLD 5 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 5 * SIZE(Y) faddp %st, %st(1) FST 5 * SIZE(Y) FLD 6 * SIZE(X) fmul %st(1), %st FLD 7 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 6 * SIZE(Y) faddp %st, %st(1) FST 6 * SIZE(Y) FLD 6 * SIZE(X) fmul %st(2), %st FLD 7 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 7 * SIZE(Y) faddp %st, %st(1) FST 7 * SIZE(Y) #ifdef HAVE_3DNOW prefetch 20 * SIZE(X) prefetchw 20 * SIZE(Y) #endif addl $8 * SIZE, X addl $8 * SIZE, Y decl %eax jg .L16 ALIGN_3 .L15: movl M, %eax andl $3, %eax jle .L40 ALIGN_3 .L22: FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y decl %eax jg .L22 jmp .L40 ALIGN_3 .L14: movl M, %eax sarl $2, %eax jle .L28 ALIGN_3 .L29: FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl INCX, X addl INCY, Y FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl INCX, X addl INCY, Y FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl INCX, X addl INCY, Y FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl INCX, X addl INCY, Y decl %eax jg .L29 ALIGN_3 .L28: movl M, %eax andl $3, %eax jle .L40 ALIGN_3 .L35: FLD 0 * SIZE(X) fmul %st(1), %st FLD 1 * SIZE(X) fmul %st(3), %st ADD1 %st, %st(1) FLD 0 * SIZE(Y) faddp %st, %st(1) FST 0 * SIZE(Y) FLD 0 * SIZE(X) fmul %st(2), %st FLD 1 * SIZE(X) fmul %st(2), %st ADD2 %st, %st(1) FLD 1 * SIZE(Y) faddp %st, %st(1) FST 1 * SIZE(Y) addl INCX, X addl INCY, Y decl %eax jg .L35 ALIGN_3 .L40: ffreep %st(0) ffreep %st(0) xorl %eax,%eax popl %ebx popl %esi popl %edi ret EPILOGUE