254 lines
6.2 KiB
ArmAsm
254 lines
6.2 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 r3
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#define N r4
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#define C r10
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#define LDC r11
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#define J r5
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#define PRE r6
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#define CO1 r7
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#define ALPHA f31
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#define STACKSIZE 32
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PROLOGUE
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PROFCODE
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addi SP, SP, -STACKSIZE
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li r0, 0
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stfd f14, 0(SP)
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stfd f15, 8(SP)
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stfd f31, 16(SP)
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stw r0, 24(SP)
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#if defined(linux) || defined(__FreeBSD__)
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#ifndef __64BIT__
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lwz LDC, FRAMESLOT(0) + STACKSIZE(SP)
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#else
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ld C, FRAMESLOT(0) + STACKSIZE(SP)
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ld LDC, FRAMESLOT(1) + STACKSIZE(SP)
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#endif
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#endif
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#if defined(_AIX) || defined(__APPLE__)
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#ifdef __64BIT__
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ld C, FRAMESLOT(0) + STACKSIZE(SP)
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ld LDC, FRAMESLOT(1) + STACKSIZE(SP)
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#else
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#ifdef DOUBLE
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lwz C, FRAMESLOT(1) + STACKSIZE(SP)
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lwz LDC, FRAMESLOT(2) + STACKSIZE(SP)
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#else
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lwz C, FRAMESLOT(0) + STACKSIZE(SP)
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lwz LDC, FRAMESLOT(1) + STACKSIZE(SP)
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#endif
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#endif
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#endif
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slwi LDC, LDC, BASE_SHIFT
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fmr ALPHA, f1
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lfs f0, 24(SP)
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cmpwi cr0, M, 0
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ble- LL(999)
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cmpwi cr0, N, 0
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ble- LL(999)
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mr J, N
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fcmpu cr7, f1, f0
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bne cr7, LL(20)
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.align 4
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LL(10):
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mr CO1, C
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add C, C, LDC
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addi PRE, 0, 32 * SIZE
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srawi. r0, M, 4
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mtspr CTR, r0
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ble LL(15)
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.align 4
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LL(12):
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STFD f0, 0 * SIZE(CO1)
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STFD f0, 1 * SIZE(CO1)
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STFD f0, 2 * SIZE(CO1)
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STFD f0, 3 * SIZE(CO1)
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STFD f0, 4 * SIZE(CO1)
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STFD f0, 5 * SIZE(CO1)
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STFD f0, 6 * SIZE(CO1)
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STFD f0, 7 * SIZE(CO1)
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STFD f0, 8 * SIZE(CO1)
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STFD f0, 9 * SIZE(CO1)
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STFD f0, 10 * SIZE(CO1)
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STFD f0, 11 * SIZE(CO1)
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STFD f0, 12 * SIZE(CO1)
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STFD f0, 13 * SIZE(CO1)
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STFD f0, 14 * SIZE(CO1)
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STFD f0, 15 * SIZE(CO1)
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dcbtst PRE, CO1
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addi CO1, CO1, 16 * SIZE
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bdnz LL(12)
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.align 4
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LL(15):
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andi. r0, M, 15
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mtspr CTR, r0
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beq LL(19)
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.align 4
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LL(16):
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STFD f0, 0 * SIZE(CO1)
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addi CO1, CO1, 1 * SIZE
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bdnz LL(16)
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.align 4
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LL(19):
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addic. J, J, -1
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bgt LL(10)
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b LL(999)
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.align 4
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LL(20):
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mr CO1, C
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add C, C, LDC
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addi PRE, 0, 16 * SIZE
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srawi. r0, M, 4
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mtspr CTR, r0
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ble LL(25)
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.align 4
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LL(22):
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LFD f0, 0 * SIZE(CO1)
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LFD f1, 1 * SIZE(CO1)
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LFD f2, 2 * SIZE(CO1)
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LFD f3, 3 * SIZE(CO1)
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LFD f4, 4 * SIZE(CO1)
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LFD f5, 5 * SIZE(CO1)
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LFD f6, 6 * SIZE(CO1)
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LFD f7, 7 * SIZE(CO1)
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LFD f8, 8 * SIZE(CO1)
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LFD f9, 9 * SIZE(CO1)
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LFD f10, 10 * SIZE(CO1)
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LFD f11, 11 * SIZE(CO1)
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LFD f12, 12 * SIZE(CO1)
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LFD f13, 13 * SIZE(CO1)
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LFD f14, 14 * SIZE(CO1)
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LFD f15, 15 * SIZE(CO1)
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FMUL f0, ALPHA, f0
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FMUL f1, ALPHA, f1
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FMUL f2, ALPHA, f2
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FMUL f3, ALPHA, f3
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FMUL f4, ALPHA, f4
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FMUL f5, ALPHA, f5
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FMUL f6, ALPHA, f6
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FMUL f7, ALPHA, f7
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FMUL f8, ALPHA, f8
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FMUL f9, ALPHA, f9
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FMUL f10, ALPHA, f10
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FMUL f11, ALPHA, f11
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FMUL f12, ALPHA, f12
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FMUL f13, ALPHA, f13
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FMUL f14, ALPHA, f14
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FMUL f15, ALPHA, f15
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STFD f0, 0 * SIZE(CO1)
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STFD f1, 1 * SIZE(CO1)
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STFD f2, 2 * SIZE(CO1)
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STFD f3, 3 * SIZE(CO1)
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STFD f4, 4 * SIZE(CO1)
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STFD f5, 5 * SIZE(CO1)
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STFD f6, 6 * SIZE(CO1)
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STFD f7, 7 * SIZE(CO1)
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STFD f8, 8 * SIZE(CO1)
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STFD f9, 9 * SIZE(CO1)
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STFD f10, 10 * SIZE(CO1)
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STFD f11, 11 * SIZE(CO1)
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STFD f12, 12 * SIZE(CO1)
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STFD f13, 13 * SIZE(CO1)
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STFD f14, 14 * SIZE(CO1)
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STFD f15, 15 * SIZE(CO1)
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addi CO1, CO1, 16 * SIZE
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dcbtst PRE, CO1
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bdnz LL(22)
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.align 4
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LL(25):
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andi. r0, M, 15
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mtspr CTR, r0
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ble LL(29)
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.align 4
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LL(26):
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LFD f0, 0 * SIZE(CO1)
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FMUL f0, f0, ALPHA
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STFD f0, 0 * SIZE(CO1)
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addi CO1, CO1, 1 * SIZE
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bdnz LL(26)
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.align 4
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LL(29):
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addic. J, J, -1
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bgt LL(20)
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.align 4
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LL(999):
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li r3, 0
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lfd f14, 0(SP)
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lfd f15, 8(SP)
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lfd f31, 16(SP)
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addi SP, SP, STACKSIZE
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blr
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EPILOGUE
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