/*********************************************************************/ /* 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 16 #define ARGS 0 #define STACK_M 4 + STACK + ARGS(%esp) #define ALPHA 16 + STACK + ARGS(%esp) #define STACK_X 24 + STACK + ARGS(%esp) #define STACK_INCX 28 + STACK + ARGS(%esp) #define STACK_Y 32 + STACK + ARGS(%esp) #define STACK_INCY 36 + STACK + ARGS(%esp) #define M %ebx #define X %esi #define Y %edi #define INCX %ecx #define INCY %edx #define PREFETCHSIZE 64 PROLOGUE pushl %edi pushl %esi pushl %ebx pushl %ebp PROFCODE movlpd ALPHA, %xmm7 unpcklpd %xmm7, %xmm7 movl STACK_M, M movl STACK_X, X movl STACK_INCX, INCX movl STACK_Y, Y movl STACK_INCY, INCY leal (, INCX, SIZE), INCX leal (, INCY, SIZE), INCY testl M, M jle .L999 cmpl $SIZE, INCX jne .L100 cmpl $SIZE, INCY jne .L100 testl $SIZE, Y je .L00 movlpd 0 * SIZE(X), %xmm0 mulsd %xmm7, %xmm0 addsd 0 * SIZE(Y), %xmm0 movlpd %xmm0, 0 * SIZE(Y) addl $1 * SIZE, X addl $1 * SIZE, Y decl M jle .L999 ALIGN_3 .L00: testl $SIZE, X jne .L20 movl M, %eax sarl $4, %eax jle .L15 ALIGN_3 .L11: prefetch (PREFETCHSIZE + 0) * SIZE(X) movapd 0 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movapd 2 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) prefetchw (PREFETCHSIZE + 0) * SIZE(Y) movapd 4 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 4 * SIZE(Y), %xmm2 movapd %xmm2, 4 * SIZE(Y) movapd 6 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 6 * SIZE(Y), %xmm3 movapd %xmm3, 6 * SIZE(Y) prefetch (PREFETCHSIZE + 8) * SIZE(X) movapd 8 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 8 * SIZE(Y), %xmm0 movapd %xmm0, 8 * SIZE(Y) movapd 10 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 10 * SIZE(Y), %xmm1 movapd %xmm1, 10 * SIZE(Y) prefetchw (PREFETCHSIZE + 8) * SIZE(Y) movapd 12 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 12 * SIZE(Y), %xmm2 movapd %xmm2, 12 * SIZE(Y) movapd 14 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 14 * SIZE(Y), %xmm3 movapd %xmm3, 14 * SIZE(Y) addl $16 * SIZE, X addl $16 * SIZE, Y decl %eax jg .L11 ALIGN_3 .L15: movl M, %eax testl $8, %eax jle .L16 movapd 0 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movapd 2 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) movapd 4 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 4 * SIZE(Y), %xmm2 movapd %xmm2, 4 * SIZE(Y) movapd 6 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 6 * SIZE(Y), %xmm3 movapd %xmm3, 6 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L16: testl $4, %eax jle .L17 movapd 0 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movapd 2 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L17: testl $2, %eax jle .L18 movapd 0 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L18: testl $1, %eax jle .L99 movlpd 0 * SIZE(X), %xmm0 mulsd %xmm7, %xmm0 addsd 0 * SIZE(Y), %xmm0 movlpd %xmm0, 0 * SIZE(Y) jmp .L99 ALIGN_3 .L20: movl M, %eax sarl $4, %eax jle .L25 ALIGN_4 .L21: #ifdef OPTERON prefetcht0 (PREFETCHSIZE + 0) * SIZE(X) prefetchw (PREFETCHSIZE + 0) * SIZE(Y) #endif movlpd 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movlpd 2 * SIZE(X), %xmm1 movhpd 3 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) movlpd 4 * SIZE(X), %xmm2 movhpd 5 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 4 * SIZE(Y), %xmm2 movapd %xmm2, 4 * SIZE(Y) movlpd 6 * SIZE(X), %xmm3 movhpd 7 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 6 * SIZE(Y), %xmm3 movapd %xmm3, 6 * SIZE(Y) #ifdef OPTERON prefetcht0 (PREFETCHSIZE + 8) * SIZE(X) prefetchw (PREFETCHSIZE + 8) * SIZE(Y) #endif movlpd 8 * SIZE(X), %xmm0 movhpd 9 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 8 * SIZE(Y), %xmm0 movapd %xmm0, 8 * SIZE(Y) movlpd 10 * SIZE(X), %xmm1 movhpd 11 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 10 * SIZE(Y), %xmm1 movapd %xmm1, 10 * SIZE(Y) movlpd 12 * SIZE(X), %xmm2 movhpd 13 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 12 * SIZE(Y), %xmm2 movapd %xmm2, 12 * SIZE(Y) movlpd 14 * SIZE(X), %xmm3 movhpd 15 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 14 * SIZE(Y), %xmm3 movapd %xmm3, 14 * SIZE(Y) addl $16 * SIZE, X addl $16 * SIZE, Y decl %eax jg .L21 ALIGN_3 .L25: movl M, %eax testl $8, %eax jle .L26 movlpd 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movlpd 2 * SIZE(X), %xmm1 movhpd 3 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) movlpd 4 * SIZE(X), %xmm2 movhpd 5 * SIZE(X), %xmm2 mulpd %xmm7, %xmm2 addpd 4 * SIZE(Y), %xmm2 movapd %xmm2, 4 * SIZE(Y) movlpd 6 * SIZE(X), %xmm3 movhpd 7 * SIZE(X), %xmm3 mulpd %xmm7, %xmm3 addpd 6 * SIZE(Y), %xmm3 movapd %xmm3, 6 * SIZE(Y) addl $8 * SIZE, X addl $8 * SIZE, Y ALIGN_3 .L26: testl $4, %eax jle .L27 movlpd 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) movlpd 2 * SIZE(X), %xmm1 movhpd 3 * SIZE(X), %xmm1 mulpd %xmm7, %xmm1 addpd 2 * SIZE(Y), %xmm1 movapd %xmm1, 2 * SIZE(Y) addl $4 * SIZE, X addl $4 * SIZE, Y ALIGN_3 .L27: testl $2, %eax jle .L28 movlpd 0 * SIZE(X), %xmm0 movhpd 1 * SIZE(X), %xmm0 mulpd %xmm7, %xmm0 addpd 0 * SIZE(Y), %xmm0 movapd %xmm0, 0 * SIZE(Y) addl $2 * SIZE, X addl $2 * SIZE, Y ALIGN_3 .L28: testl $1, %eax jle .L99 movlpd 0 * SIZE(X), %xmm0 mulsd %xmm7, %xmm0 addsd 0 * SIZE(Y), %xmm0 movlpd %xmm0, 0 * SIZE(Y) ALIGN_3 .L99: xorl %eax,%eax popl %ebp popl %ebx popl %esi popl %edi ret ALIGN_3 .L100: movl M, %eax movl Y, %ebp sarl $3, %eax jle .L114 ALIGN_3 .L110: movlpd 0 * SIZE(X), %xmm0 addl INCX, X movhpd 0 * SIZE(X), %xmm0 addl INCX, X mulpd %xmm7, %xmm0 movlpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp movhpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp addpd %xmm6, %xmm0 movlpd 0 * SIZE(X), %xmm1 addl INCX, X movhpd 0 * SIZE(X), %xmm1 addl INCX, X mulpd %xmm7, %xmm1 movlpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp movhpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp addpd %xmm6, %xmm1 movlpd 0 * SIZE(X), %xmm2 addl INCX, X movhpd 0 * SIZE(X), %xmm2 addl INCX, X mulpd %xmm7, %xmm2 movlpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp movhpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp addpd %xmm6, %xmm2 movlpd 0 * SIZE(X), %xmm3 addl INCX, X movhpd 0 * SIZE(X), %xmm3 addl INCX, X mulpd %xmm7, %xmm3 movlpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp movhpd 0 * SIZE(%ebp), %xmm6 addl INCY, %ebp addpd %xmm6, %xmm3 movlpd %xmm0, 0 * SIZE(Y) addl INCY, Y movhpd %xmm0, 0 * SIZE(Y) addl INCY, Y movlpd %xmm1, 0 * SIZE(Y) addl INCY, Y movhpd %xmm1, 0 * SIZE(Y) addl INCY, Y movlpd %xmm2, 0 * SIZE(Y) addl INCY, Y movhpd %xmm2, 0 * SIZE(Y) addl INCY, Y movlpd %xmm3, 0 * SIZE(Y) addl INCY, Y movhpd %xmm3, 0 * SIZE(Y) addl INCY, Y decl %eax jg .L110 ALIGN_3 .L114: movl M, %eax andl $7, %eax jle .L999 ALIGN_3 .L115: movlpd (X), %xmm0 addl INCX, X mulsd %xmm7, %xmm0 addsd (Y), %xmm0 movlpd %xmm0, (Y) addl INCY, Y decl %eax jg .L115 ALIGN_3 .L999: xorl %eax,%eax popl %ebp popl %ebx popl %esi popl %edi ret EPILOGUE