594 lines
11 KiB
ArmAsm
594 lines
11 KiB
ArmAsm
/*********************************************************************/
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/* Copyright 2009, 2010 The University of Texas at Austin. */
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/* All rights reserved. */
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/* */
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/* Redistribution and use in source and binary forms, with or */
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/* without modification, are permitted provided that the following */
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/* conditions are met: */
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/* */
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/* 1. Redistributions of source code must retain the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer. */
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/* */
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/* 2. Redistributions in binary form must reproduce the above */
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/* copyright notice, this list of conditions and the following */
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/* disclaimer in the documentation and/or other materials */
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/* provided with the distribution. */
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/* */
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/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
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/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
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/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
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/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
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/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
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/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
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/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
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/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
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/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
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/* POSSIBILITY OF SUCH DAMAGE. */
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/* */
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/* The views and conclusions contained in the software and */
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/* documentation are those of the authors and should not be */
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/* interpreted as representing official policies, either expressed */
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/* or implied, of The University of Texas at Austin. */
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/*********************************************************************/
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#define ASSEMBLER
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#include "common.h"
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#ifdef ATOM
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 24)
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#endif
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#ifdef CORE2
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 24)
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#endif
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#if defined(PENRYN) || defined(DUNNINGTON)
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 24)
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#endif
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#ifdef NEHALEM
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 24)
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#endif
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#ifdef PENTIUM4
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 28)
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#endif
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#ifdef OPTERON
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#define PREFETCH prefetch
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#define PREFETCHW prefetchw
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#define PREFETCHSIZE (16 * 12)
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#define movsd movlpd
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#endif
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#if defined(BARCELONA) || defined(SHANGHAI)
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#define PREFETCH prefetch
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#define PREFETCHW prefetchw
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#define PREFETCHSIZE (16 * 16)
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#endif
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#ifdef NANO
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 24)
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#endif
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#ifdef GENERIC
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#define PREFETCH prefetcht0
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#define PREFETCHW prefetcht0
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#define PREFETCHSIZE (16 * 14)
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#endif
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#ifndef WINDOWS_ABI
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#define STACKSIZE 80
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#define OLD_Y 8 + STACKSIZE(%rsp)
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#define OLD_INCY 16 + STACKSIZE(%rsp)
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#define OLD_BUFFER 24 + STACKSIZE(%rsp)
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#define M ARG1
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#define N ARG2
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#define A ARG3
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#define LDA ARG4
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#define X ARG5
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#define INCX ARG6
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#else
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#define STACKSIZE 256
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#define OLD_A 40 + STACKSIZE(%rsp)
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#define OLD_LDA 48 + STACKSIZE(%rsp)
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#define OLD_X 56 + STACKSIZE(%rsp)
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#define OLD_INCX 64 + STACKSIZE(%rsp)
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#define OLD_Y 72 + STACKSIZE(%rsp)
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#define OLD_INCY 80 + STACKSIZE(%rsp)
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#define OLD_BUFFER 88 + STACKSIZE(%rsp)
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#define M ARG1
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#define N ARG2
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#define A ARG4
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#define LDA ARG3
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#define X %rdi
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#define INCX %rsi
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#endif
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#define Y %r10
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#define INCY %r11
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#define BUFFER %r12
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#define TEMP %rax
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#define I %rax
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#define A1 %rbx
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#define A2 %rbp
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#define XX %r13
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#define YY %r14
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#define IS %r15
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#define NEW_X BUFFER
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#define NEW_Y X
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#define ALPHA_R %xmm0
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#define ALPHA_I %xmm1
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#define xsum1 %xmm0
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#define xsum2 %xmm1
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#define xsum3 %xmm2
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#define xsum4 %xmm3
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#define atemp1 %xmm4
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#define atemp2 %xmm5
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#define atemp3 %xmm6
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#define atemp4 %xmm7
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#define xtemp1 %xmm8
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#define xtemp2 %xmm9
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#define a1 %xmm10
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#define a2 %xmm11
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#define a3 %xmm12
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#define yy1 %xmm13
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#define xt1 %xmm14
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#define xt2 %xmm15
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#if (defined(HAVE_SSE3) && !defined(CORE_OPTERON)) || defined(BARCELONA) || defined(SHANGHAI)
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#define MOVDDUP(a, b, c) movddup a(b), c
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#define MOVDDUP2(a, b, c) movddup a##b, c
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#else
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#define MOVDDUP(a, b, c) movlpd a(b), c;movhpd a(b), c
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#define MOVDDUP2(a, b, c) movlpd a##b, c;movhpd a##b, c
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#endif
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PROLOGUE
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PROFCODE
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subq $STACKSIZE, %rsp
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movq %rbx, 0(%rsp)
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movq %rbp, 8(%rsp)
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movq %r12, 16(%rsp)
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movq %r13, 24(%rsp)
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movq %r14, 32(%rsp)
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movq %r15, 40(%rsp)
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#ifdef WINDOWS_ABI
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movq %rdi, 48(%rsp)
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movq %rsi, 56(%rsp)
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movups %xmm6, 64(%rsp)
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movups %xmm7, 80(%rsp)
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movups %xmm8, 96(%rsp)
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movups %xmm9, 112(%rsp)
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movups %xmm10, 128(%rsp)
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movups %xmm11, 144(%rsp)
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movups %xmm12, 160(%rsp)
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movups %xmm13, 176(%rsp)
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movups %xmm14, 192(%rsp)
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movups %xmm15, 208(%rsp)
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movq OLD_A, A
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movq OLD_LDA, LDA
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movq OLD_X, X
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movq OLD_INCX, INCX
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movaps %xmm2, %xmm0
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movaps %xmm3, %xmm1
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#endif
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movq OLD_Y, Y
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movq OLD_INCY, INCY
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movq OLD_BUFFER, BUFFER
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salq $ZBASE_SHIFT, INCX
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salq $ZBASE_SHIFT, INCY
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salq $ZBASE_SHIFT, LDA
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testq M, M
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jle .L999
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negq IS
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addq M, IS
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movq IS, TEMP
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imulq LDA, TEMP
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addq TEMP, A
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pcmpeqb %xmm3, %xmm3
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xorpd %xmm2, %xmm2
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pslld $31, %xmm3
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unpckhps %xmm3, %xmm2
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shufps $0, ALPHA_R, ALPHA_R
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shufps $0, ALPHA_I, ALPHA_I
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movaps ALPHA_I, %xmm3
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unpcklps ALPHA_R, ALPHA_I
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unpcklps %xmm3, ALPHA_R
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pxor %xmm2, ALPHA_R
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movq BUFFER, XX
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movq M, %rax
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sarq $2, %rax
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jle .L02
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ALIGN_3
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.L01:
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movsd 0 * SIZE(X), %xmm4
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addq INCX, X
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movhps 0 * SIZE(X), %xmm4
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addq INCX, X
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movsd 0 * SIZE(X), %xmm6
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addq INCX, X
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movhps 0 * SIZE(X), %xmm6
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addq INCX, X
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movsldup %xmm4, %xmm3
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movshdup %xmm4, %xmm4
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movsldup %xmm6, %xmm5
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movshdup %xmm6, %xmm6
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mulps ALPHA_I, %xmm3
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mulps ALPHA_R, %xmm4
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mulps ALPHA_I, %xmm5
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mulps ALPHA_R, %xmm6
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addps %xmm4, %xmm3
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addps %xmm6, %xmm5
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movaps %xmm3, 4 * SIZE(XX)
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movaps %xmm5, 12 * SIZE(XX)
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shufps $0xb1, %xmm3, %xmm3
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shufps $0xb1, %xmm5, %xmm5
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pxor %xmm2, %xmm3
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pxor %xmm2, %xmm5
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movaps %xmm3, 0 * SIZE(XX)
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movaps %xmm5, 8 * SIZE(XX)
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subq $-16 * SIZE, XX
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decq %rax
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jg .L01
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ALIGN_3
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.L02:
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testq $2, M
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jle .L03
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movsd 0 * SIZE(X), %xmm4
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addq INCX, X
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movhps 0 * SIZE(X), %xmm4
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addq INCX, X
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movsldup %xmm4, %xmm3
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movshdup %xmm4, %xmm4
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mulps ALPHA_I, %xmm3
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mulps ALPHA_R, %xmm4
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addps %xmm4, %xmm3
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movaps %xmm3, 4 * SIZE(XX)
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shufps $0xb1, %xmm3, %xmm3
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pxor %xmm2, %xmm3
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movaps %xmm3, 0 * SIZE(XX)
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subq $-8 * SIZE, XX
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ALIGN_3
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.L03:
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testq $1, M
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jle .L05
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movsd 0 * SIZE(X), %xmm4
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addq INCX, X
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movsldup %xmm4, %xmm3
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movshdup %xmm4, %xmm4
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mulps ALPHA_I, %xmm3
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mulps ALPHA_R, %xmm4
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addps %xmm4, %xmm3
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movlps %xmm3, 2 * SIZE(XX)
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shufps $0xb1, %xmm3, %xmm3
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pxor %xmm2, %xmm3
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movlps %xmm3, 0 * SIZE(XX)
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subq $-4 * SIZE, XX
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ALIGN_3
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.L05:
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/* now we don't need original X */
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movq Y, NEW_Y
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addq $512, XX
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andq $-512, XX
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cmpq $2 * SIZE, INCY
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je .L10
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movq Y, YY
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movq XX, NEW_Y
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movq M, %rax
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sarq $2, %rax
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jle .L07
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ALIGN_3
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.L06:
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movsd 0 * SIZE(YY), %xmm0
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addq INCY, YY
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movhps 0 * SIZE(YY), %xmm0
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addq INCY, YY
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movsd 0 * SIZE(YY), %xmm1
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addq INCY, YY
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movhps 0 * SIZE(YY), %xmm1
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addq INCY, YY
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movaps %xmm0, 0 * SIZE(XX)
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movaps %xmm1, 8 * SIZE(XX)
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addq $8 * SIZE, XX
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decq %rax
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jg .L06
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ALIGN_3
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.L07:
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movq M, %rax
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andq $3, %rax
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jle .L10
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ALIGN_3
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.L08:
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movsd 0 * SIZE(YY), %xmm0
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addq INCY, YY
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movlps %xmm0, 0 * SIZE(XX)
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addq $2 * SIZE, XX
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decq %rax
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jg .L08
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ALIGN_3
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.L10:
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movq IS, I
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addq $2, I
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cmpq M, I
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jg .L20
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ALIGN_3
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.L11:
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movq A, A1
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leaq (A, LDA, 1), A2
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leaq (A, LDA, 2), A
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leaq (, IS, 4), I
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movsd 0 * SIZE(NEW_X, I, SIZE), atemp2
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movhps 4 * SIZE(NEW_X, I, SIZE), atemp2
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movsd 2 * SIZE(NEW_X, I, SIZE), atemp4
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movhps 6 * SIZE(NEW_X, I, SIZE), atemp4
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pshufd $0xcc, atemp2, atemp1
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pshufd $0x99, atemp2, atemp2
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pshufd $0xcc, atemp4, atemp3
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pshufd $0x99, atemp4, atemp4
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pxor xsum1, xsum1
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pxor xsum2, xsum2
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pxor xsum3, xsum3
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pxor xsum4, xsum4
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movq NEW_X, XX
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movq NEW_Y, YY
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movq IS, I
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sarq $2, I
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jle .L15
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ALIGN_3
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.L12:
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HALT
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subq $-16 * SIZE, XX
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addq $ 8 * SIZE, YY
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addq $ 8 * SIZE, A1
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addq $ 8 * SIZE, A2
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decq I
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jg .L12
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ALIGN_3
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.L15:
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testq $2, IS
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jle .L18
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movsd 0 * SIZE(YY), yy1
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movhps 2 * SIZE(YY), yy1
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movaps 0 * SIZE(XX), xtemp1
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movaps 4 * SIZE(XX), xtemp2
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movsd 0 * SIZE(A1), a1
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movhps 2 * SIZE(A1), a1
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movaps xtemp1, xt1
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movaps xtemp2, xt2
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mulps a1, xt1
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mulps a1, xt2
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addps xt1, xsum1
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addps xt2, xsum2
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pshufd $0xb1, a1, xt2
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mulps atemp1, a1
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mulps atemp2, xt2
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addps a1, yy1
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addps xt2, yy1
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movsd 0 * SIZE(A2), a1
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movhps 2 * SIZE(A2), a1
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movaps xtemp1, xt1
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movaps xtemp2, xt2
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mulps a1, xt1
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mulps a1, xt2
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addps xt1, xsum3
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addps xt2, xsum4
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pshufd $0xb1, a1, xt2
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mulps atemp1, a1
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mulps atemp2, xt2
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addps a1, yy1
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addps xt2, yy1
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movlps yy1, 0 * SIZE(YY)
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movhps yy1, 2 * SIZE(YY)
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addq $8 * SIZE, XX
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addq $4 * SIZE, YY
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addq $4 * SIZE, A1
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addq $4 * SIZE, A2
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ALIGN_3
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.L18:
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leaq (, IS, 4), I
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movaps 0 * SIZE(NEW_X, I, SIZE), atemp1
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movaps 4 * SIZE(NEW_X, I, SIZE), atemp2
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movlps 0 * SIZE(YY), yy1
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movhps 2 * SIZE(YY), yy1
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movsd 0 * SIZE(A1), a1
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movhps 0 * SIZE(A2), a1
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movaps a1, a2
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mulps atemp1, a1
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mulps atemp2, a2
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addps a1, xsum1
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addps a2, xsum2
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movsd 0 * SIZE(A2), a1
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movhps 2 * SIZE(A2), a1
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movaps a1, a2
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mulps atemp1, a1
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mulps atemp2, a2
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addps a1, xsum3
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addps a2, xsum4
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haddps xsum2, xsum1
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haddps xsum4, xsum3
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haddps xsum3, xsum1
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addps xsum1, yy1
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movlps yy1, 0 * SIZE(YY)
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movhps yy1, 2 * SIZE(YY)
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addq $2, IS
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movq IS, I
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addq $2, I
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cmpq M, I
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jle .L11
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ALIGN_3
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.L20:
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testq $1, M
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jle .L990
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.L990:
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cmpq $2 * SIZE, INCY
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je .L999
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movq M, %rax
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sarq $2, %rax
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jle .L997
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ALIGN_3
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.L996:
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movaps 0 * SIZE(NEW_Y), %xmm0
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movaps 4 * SIZE(NEW_Y), %xmm1
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movlps %xmm0, 0 * SIZE(Y)
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addq INCY, Y
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movhps %xmm0, 0 * SIZE(Y)
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addq INCY, Y
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movlps %xmm1, 0 * SIZE(Y)
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addq INCY, Y
|
|
movhps %xmm1, 0 * SIZE(Y)
|
|
addq INCY, Y
|
|
|
|
addq $8 * SIZE, NEW_Y
|
|
decq %rax
|
|
jg .L996
|
|
ALIGN_3
|
|
|
|
.L997:
|
|
movq M, %rax
|
|
andq $3, %rax
|
|
jle .L999
|
|
ALIGN_3
|
|
|
|
.L998:
|
|
movlps 0 * SIZE(NEW_Y), %xmm0
|
|
addq $2 * SIZE, NEW_Y
|
|
|
|
movlps %xmm0, 0 * SIZE(Y)
|
|
addq INCY, Y
|
|
|
|
decq %rax
|
|
jg .L998
|
|
ALIGN_3
|
|
|
|
.L999:
|
|
movq 0(%rsp), %rbx
|
|
movq 8(%rsp), %rbp
|
|
movq 16(%rsp), %r12
|
|
movq 24(%rsp), %r13
|
|
movq 32(%rsp), %r14
|
|
movq 40(%rsp), %r15
|
|
addq $STACKSIZE, %rsp
|
|
ret
|
|
EPILOGUE
|