316 lines
6.5 KiB
ArmAsm
316 lines
6.5 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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#define M ARG1 /* rdi */
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#define X ARG2 /* rsi */
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#define INCX ARG3 /* rdx */
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#define I %rax
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#include "l1param.h"
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PROLOGUE
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PROFCODE
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SAVEREGISTERS
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pxor %xmm0, %xmm0
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testq M, M
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jle .L999
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pxor %xmm1, %xmm1
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testq INCX, INCX
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jle .L999
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pxor %xmm2, %xmm2
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leaq (, INCX, SIZE), INCX
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pxor %xmm3, %xmm3
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cmpq $SIZE, INCX
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jne .L40
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testq $SIZE, X
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je .L05
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movss 0 * SIZE(X), %xmm4
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cvtss2sd %xmm4, %xmm6
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mulsd %xmm6, %xmm6
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addsd %xmm6, %xmm3
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addq INCX, X
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decq M
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jle .L998
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ALIGN_3
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.L05:
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movq M, I
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sarq $3, I
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jle .L14
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movsd 0 * SIZE(X), %xmm4
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movsd 2 * SIZE(X), %xmm5
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movsd 4 * SIZE(X), %xmm6
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movsd 6 * SIZE(X), %xmm7
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addq $8 * SIZE, X
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decq I
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jle .L12
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ALIGN_3
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.L10:
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#ifdef PREFETCH
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PREFETCH (PREFETCHSIZE + 0) - PREOFFSET(X)
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#endif
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cvtps2pd %xmm4, %xmm8
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cvtps2pd %xmm5, %xmm9
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cvtps2pd %xmm6, %xmm10
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cvtps2pd %xmm7, %xmm11
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movsd 0 * SIZE(X), %xmm4
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movsd 2 * SIZE(X), %xmm5
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movsd 4 * SIZE(X), %xmm6
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movsd 6 * SIZE(X), %xmm7
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mulpd %xmm8, %xmm8
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mulpd %xmm9, %xmm9
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mulpd %xmm10, %xmm10
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mulpd %xmm11, %xmm11
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addpd %xmm8, %xmm0
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addpd %xmm9, %xmm1
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addpd %xmm10, %xmm2
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addpd %xmm11, %xmm3
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addq $8 * SIZE, X
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decq I
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jg .L10
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ALIGN_3
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.L12:
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cvtps2pd %xmm4, %xmm8
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cvtps2pd %xmm5, %xmm9
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cvtps2pd %xmm6, %xmm10
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cvtps2pd %xmm7, %xmm11
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mulpd %xmm8, %xmm8
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mulpd %xmm9, %xmm9
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mulpd %xmm10, %xmm10
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mulpd %xmm11, %xmm11
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addpd %xmm8, %xmm0
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addpd %xmm9, %xmm1
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addpd %xmm10, %xmm2
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addpd %xmm11, %xmm3
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ALIGN_3
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.L14:
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testq $4, M
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je .L15
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movsd 0 * SIZE(X), %xmm4
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movsd 2 * SIZE(X), %xmm5
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cvtps2pd %xmm4, %xmm6
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cvtps2pd %xmm5, %xmm7
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mulpd %xmm6, %xmm6
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mulpd %xmm7, %xmm7
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addpd %xmm6, %xmm0
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addpd %xmm7, %xmm1
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addq $4 * SIZE, X
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ALIGN_3
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.L15:
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testq $2, M
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je .L16
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movsd 0 * SIZE(X), %xmm4
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cvtps2pd %xmm4, %xmm6
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mulpd %xmm6, %xmm6
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addpd %xmm6, %xmm2
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addq $2 * SIZE, X
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ALIGN_3
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.L16:
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testq $1, M
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je .L998
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movss 0 * SIZE(X), %xmm4
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cvtss2sd %xmm4, %xmm6
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mulsd %xmm6, %xmm6
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addsd %xmm6, %xmm3
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jmp .L998
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ALIGN_4
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.L40:
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movq M, I
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sarq $3, I
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jle .L44
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ALIGN_4
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.L41:
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movss (X), %xmm4
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addq INCX, X
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movss (X), %xmm5
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addq INCX, X
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movss (X), %xmm6
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addq INCX, X
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movss (X), %xmm7
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addq INCX, X
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movss (X), %xmm8
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addq INCX, X
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movss (X), %xmm9
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addq INCX, X
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movss (X), %xmm10
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addq INCX, X
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movss (X), %xmm11
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addq INCX, X
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cvtss2sd %xmm4, %xmm4
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cvtss2sd %xmm5, %xmm5
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cvtss2sd %xmm6, %xmm6
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cvtss2sd %xmm7, %xmm7
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cvtss2sd %xmm8, %xmm8
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cvtss2sd %xmm9, %xmm9
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cvtss2sd %xmm10, %xmm10
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cvtss2sd %xmm11, %xmm11
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mulsd %xmm4, %xmm4
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mulsd %xmm5, %xmm5
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mulsd %xmm6, %xmm6
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mulsd %xmm7, %xmm7
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addsd %xmm4, %xmm0
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addsd %xmm5, %xmm1
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addsd %xmm6, %xmm2
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addsd %xmm7, %xmm3
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mulsd %xmm8, %xmm8
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mulsd %xmm9, %xmm9
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mulsd %xmm10, %xmm10
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mulsd %xmm11, %xmm11
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addsd %xmm8, %xmm0
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addsd %xmm9, %xmm1
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addsd %xmm10, %xmm2
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addsd %xmm11, %xmm3
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decq I
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jg .L41
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ALIGN_3
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.L44:
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testq $4, M
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je .L45
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movss (X), %xmm4
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addq INCX, X
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movss (X), %xmm5
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addq INCX, X
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movss (X), %xmm6
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addq INCX, X
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movss (X), %xmm7
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addq INCX, X
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cvtss2sd %xmm4, %xmm8
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cvtss2sd %xmm5, %xmm9
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cvtss2sd %xmm6, %xmm10
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cvtss2sd %xmm7, %xmm11
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mulsd %xmm8, %xmm8
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mulsd %xmm9, %xmm9
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mulsd %xmm10, %xmm10
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mulsd %xmm11, %xmm11
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addsd %xmm8, %xmm0
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addsd %xmm9, %xmm1
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addsd %xmm10, %xmm2
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addsd %xmm11, %xmm3
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ALIGN_3
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.L45:
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testq $2, M
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je .L46
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movss (X), %xmm4
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addq INCX, X
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movss (X), %xmm5
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addq INCX, X
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cvtss2sd %xmm4, %xmm6
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cvtss2sd %xmm5, %xmm7
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mulsd %xmm6, %xmm6
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mulsd %xmm7, %xmm7
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addsd %xmm6, %xmm1
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addsd %xmm7, %xmm2
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ALIGN_3
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.L46:
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testq $1, M
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je .L998
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movss (X), %xmm4
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cvtss2sd %xmm4, %xmm6
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mulsd %xmm6, %xmm6
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addsd %xmm6, %xmm3
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ALIGN_4
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.L998:
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addpd %xmm1, %xmm0
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addpd %xmm3, %xmm2
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addpd %xmm2, %xmm0
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#ifndef HAVE_SSE3
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movapd %xmm0, %xmm1
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unpckhpd %xmm0, %xmm0
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addsd %xmm1, %xmm0
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#else
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haddpd %xmm0, %xmm0
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#endif
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ALIGN_4
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.L999:
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sqrtsd %xmm0, %xmm0
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cvtsd2ss %xmm0, %xmm0
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RESTOREREGISTERS
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ret
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EPILOGUE
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