251 lines
6.1 KiB
ArmAsm
251 lines
6.1 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 %i0
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#define N %i1
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#define A %i2
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#define LDA %i3
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#define B %i4
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#define A1 %l0
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#define A2 %l1
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#define I %l4
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#define J %l5
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#ifdef DOUBLE
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#define c01 %f0
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#define c02 %f2
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#define c03 %f4
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#define c04 %f6
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#define c05 %f8
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#define c06 %f10
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#define c07 %f12
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#define c08 %f14
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#define c09 %f16
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#define c10 %f18
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#define c11 %f20
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#define c12 %f22
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#define c13 %f24
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#define c14 %f26
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#define c15 %f28
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#define c16 %f30
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#else
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#define c01 %f0
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#define c02 %f1
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#define c03 %f2
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#define c04 %f3
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#define c05 %f4
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#define c06 %f5
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#define c07 %f6
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#define c08 %f7
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#define c09 %f8
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#define c10 %f9
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#define c11 %f10
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#define c12 %f11
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#define c13 %f12
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#define c14 %f13
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#define c15 %f14
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#define c16 %f15
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#endif
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PROLOGUE
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SAVESP
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sra N, 1, J
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cmp J, 0
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ble,pn %icc, .LL100
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sll LDA, ZBASE_SHIFT, LDA
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.LL11:
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add A, LDA, A2
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mov A, A1
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sra M, 2, I
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cmp I, 0
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ble,pn %icc, .LL15
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add A2, LDA, A
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#define PREFETCHSIZE 36
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#define WPREFETCHSIZE 20
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.LL12:
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prefetch [A1 + (PREFETCHSIZE + 0) * SIZE], 0
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LDF [A1 + 0 * SIZE], c01
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LDF [A1 + 1 * SIZE], c02
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LDF [A2 + 0 * SIZE], c03
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LDF [A2 + 1 * SIZE], c04
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LDF [A1 + 2 * SIZE], c05
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LDF [A1 + 3 * SIZE], c06
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LDF [A2 + 2 * SIZE], c07
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LDF [A2 + 3 * SIZE], c08
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prefetch [A2 + (PREFETCHSIZE + 0) * SIZE], 0
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LDF [A1 + 4 * SIZE], c09
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LDF [A1 + 5 * SIZE], c10
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LDF [A2 + 4 * SIZE], c11
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LDF [A2 + 5 * SIZE], c12
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LDF [A1 + 6 * SIZE], c13
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LDF [A1 + 7 * SIZE], c14
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LDF [A2 + 6 * SIZE], c15
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LDF [A2 + 7 * SIZE], c16
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prefetch [B + (WPREFETCHSIZE + 0) * SIZE], 2
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STF c01, [B + 0 * SIZE]
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add A1, 8 * SIZE, A1
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STF c02, [B + 1 * SIZE]
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add A2, 8 * SIZE, A2
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STF c03, [B + 2 * SIZE]
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add I, -1, I
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STF c04, [B + 3 * SIZE]
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cmp I, 0
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STF c05, [B + 4 * SIZE]
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STF c06, [B + 5 * SIZE]
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STF c07, [B + 6 * SIZE]
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STF c08, [B + 7 * SIZE]
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#ifdef DOUBLE
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prefetch [B + (WPREFETCHSIZE + 8) * SIZE], 2
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#endif
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STF c09, [B + 8 * SIZE]
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STF c10, [B + 9 * SIZE]
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STF c11, [B + 10 * SIZE]
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STF c12, [B + 11 * SIZE]
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STF c13, [B + 12 * SIZE]
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STF c14, [B + 13 * SIZE]
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STF c15, [B + 14 * SIZE]
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STF c16, [B + 15 * SIZE]
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bg,pt %icc, .LL12
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add B, 16 * SIZE, B
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.LL15:
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and M, 3, I
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cmp I, 0
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ble,pn %icc, .LL99
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nop
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.LL16:
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LDF [A1 + 0 * SIZE], c01
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LDF [A1 + 1 * SIZE], c02
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add A1, 2 * SIZE, A1
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LDF [A2 + 0 * SIZE], c03
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LDF [A2 + 1 * SIZE], c04
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add A2, 2 * SIZE, A2
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STF c01, [B + 0 * SIZE]
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add I, -1, I
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STF c02, [B + 1 * SIZE]
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cmp I, 0
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STF c03, [B + 2 * SIZE]
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STF c04, [B + 3 * SIZE]
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bg,pt %icc, .LL16
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add B, 4 * SIZE, B
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.LL99:
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add J, -1, J
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cmp J, 0
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bg,pt %icc, .LL11
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nop
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.LL100:
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and N, 1, J
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cmp J, 0
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ble,pn %icc, .LL999
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nop
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.LL111:
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sra M, 2, I
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cmp I, 0
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ble,pn %icc, .LL115
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mov A, A1
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.LL112:
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LDF [A1 + 0 * SIZE], c01
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LDF [A1 + 1 * SIZE], c02
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LDF [A1 + 2 * SIZE], c03
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LDF [A1 + 3 * SIZE], c04
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LDF [A1 + 4 * SIZE], c05
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LDF [A1 + 5 * SIZE], c06
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LDF [A1 + 6 * SIZE], c07
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LDF [A1 + 7 * SIZE], c08
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add A1, 8 * SIZE, A1
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STF c01, [B + 0 * SIZE]
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add I, -1, I
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STF c02, [B + 1 * SIZE]
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cmp I, 0
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STF c03, [B + 2 * SIZE]
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STF c04, [B + 3 * SIZE]
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STF c05, [B + 4 * SIZE]
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STF c06, [B + 5 * SIZE]
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STF c07, [B + 6 * SIZE]
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STF c08, [B + 7 * SIZE]
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bg,pt %icc, .LL112
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add B, 8 * SIZE, B
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.LL115:
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and M, 3, I
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cmp I, 0
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ble,pn %icc, .LL999
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nop
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.LL116:
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LDF [A1 + 0 * SIZE], c01
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add I, -1, I
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LDF [A1 + 1 * SIZE], c02
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add A1, 2 * SIZE, A1
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cmp I, 0
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STF c01, [B + 0 * SIZE]
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STF c02, [B + 1 * SIZE]
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bg,pt %icc, .LL116
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add B, 2 * SIZE, B
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.LL999:
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return %i7 + 8
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clr %o0
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EPILOGUE
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