478 lines
9.0 KiB
ArmAsm
478 lines
9.0 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 N r3
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#define X r4
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#define INCX r5
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#define INCX2 r6
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#define X2 r7
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#define C1 f1
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#define C2 f0
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#define C3 f2
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#define C4 f3
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#define A1 f4
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#define A2 f5
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#define A3 f6
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#define A4 f7
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#define A5 f8
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#define A6 f9
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#define A7 f10
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#define A8 f11
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#define F1 f12
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#define F2 f13
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#define F3 f14
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#define F4 f15
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#define F5 f16
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#define F6 f17
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#define F7 f18
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#define F8 f19
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#define T1 f20
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#define T2 f21
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#define T3 f22
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#define T4 f23
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#define T5 f24
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#define T6 f25
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#define T7 f26
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#define T8 f27
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PROLOGUE
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PROFCODE
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li r10, -16
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stfpdux f14, SP, r10
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stfpdux f15, SP, r10
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stfpdux f16, SP, r10
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stfpdux f17, SP, r10
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stfpdux f18, SP, r10
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stfpdux f19, SP, r10
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stfpdux f20, SP, r10
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stfpdux f21, SP, r10
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stfpdux f22, SP, r10
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stfpdux f23, SP, r10
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stfpdux f24, SP, r10
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stfpdux f25, SP, r10
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stfpdux f26, SP, r10
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stfpdux f27, SP, r10
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li r10, 0
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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stwu r10, -4(SP)
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#ifdef F_INTERFACE
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LDINT N, 0(N)
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LDINT INCX, 0(INCX)
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#endif
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lfpdx C1, SP, r10 # Zero clear
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slwi INCX, INCX, BASE_SHIFT
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add INCX2, INCX, INCX
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cmpwi cr0, N, 0
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ble LL(999)
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cmpwi cr0, INCX, 0
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ble LL(999)
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LFD C1, 0 * SIZE(X)
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add X, X, INCX
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addi N, N, -1
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cmpwi cr0, N, 0
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ble LL(999)
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fsmfp C1, C1
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fpmr C2, C1
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fpmr C3, C1
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fpmr C4, C1
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cmpwi cr0, INCX, SIZE
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bne LL(100)
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andi. r0, X, 2 * SIZE - 1
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beq LL(05)
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LFD C2, 0 * SIZE(X)
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add X, X, INCX
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addi N, N, -1
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cmpwi cr0, N, 0
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ble LL(998)
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.align 4
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LL(05):
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sub X, X, INCX2
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- LL(15)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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LFPDUX A3, X, INCX2
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LFPDUX A4, X, INCX2
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LFPDUX A5, X, INCX2
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LFPDUX A6, X, INCX2
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LFPDUX A7, X, INCX2
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LFPDUX A8, X, INCX2
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bdz LL(13)
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.align 4
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LL(12):
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsub F3, C3, A3
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fpsub F4, C4, A4
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fpsel C1, F1, C1, A1
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LFPDUX A1, X, INCX2
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fpsel C2, F2, C2, A2
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LFPDUX A2, X, INCX2
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fpsel C3, F3, C3, A3
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LFPDUX A3, X, INCX2
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fpsel C4, F4, C4, A4
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LFPDUX A4, X, INCX2
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fpsub F5, C1, A5
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fpsub F6, C2, A6
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fpsub F7, C3, A7
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fpsub F8, C4, A8
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fpsel C1, F5, C1, A5
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LFPDUX A5, X, INCX2
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fpsel C2, F6, C2, A6
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LFPDUX A6, X, INCX2
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fpsel C3, F7, C3, A7
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LFPDUX A7, X, INCX2
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fpsel C4, F8, C4, A8
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LFPDUX A8, X, INCX2
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bdnz LL(12)
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.align 4
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LL(13):
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsub F3, C3, A3
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fpsub F4, C4, A4
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fpsel C1, F1, C1, A1
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fpsel C2, F2, C2, A2
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fpsel C3, F3, C3, A3
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fpsel C4, F4, C4, A4
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fpsub F5, C1, A5
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fpsub F6, C2, A6
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fpsub F7, C3, A7
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fpsub F8, C4, A8
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fpsel C1, F5, C1, A5
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fpsel C2, F6, C2, A6
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fpsel C3, F7, C3, A7
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fpsel C4, F8, C4, A8
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.align 4
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LL(15):
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andi. r0, N, 15
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beq LL(998)
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andi. r0, N, 8
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beq LL(16)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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LFPDUX A3, X, INCX2
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LFPDUX A4, X, INCX2
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsub F3, C3, A3
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fpsub F4, C4, A4
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fpsel C1, F1, C1, A1
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fpsel C2, F2, C2, A2
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fpsel C3, F3, C3, A3
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fpsel C4, F4, C4, A4
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.align 4
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LL(16):
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andi. r0, N, 4
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beq LL(17)
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LFPDUX A1, X, INCX2
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LFPDUX A2, X, INCX2
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsel C1, F1, C1, A1
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fpsel C2, F2, C2, A2
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.align 4
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LL(17):
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andi. r0, N, 2
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beq LL(18)
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LFPDUX A1, X, INCX2
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fpsub F1, C1, A1
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fpsel C1, F1, C1, A1
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.align 4
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LL(18):
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andi. r0, N, 1
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beq LL(998)
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LFDUX A1, X, INCX2
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fsub F1, C1, A1
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fsel C1, F1, C1, A1
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b LL(998)
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.align 4
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LL(100):
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sub X, X, INCX
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srawi. r0, N, 4
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mtspr CTR, r0
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beq- LL(105)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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LFDUX A3, X, INCX
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LFDUX A4, X, INCX
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LFSDUX A1, X, INCX
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LFSDUX A2, X, INCX
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LFSDUX A3, X, INCX
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LFSDUX A4, X, INCX
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LFDUX A5, X, INCX
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LFDUX A6, X, INCX
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LFDUX A7, X, INCX
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LFDUX A8, X, INCX
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LFSDUX A5, X, INCX
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LFSDUX A6, X, INCX
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LFSDUX A7, X, INCX
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LFSDUX A8, X, INCX
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsub F3, C3, A3
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fpsub F4, C4, A4
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bdz LL(103)
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.align 4
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LL(102):
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fpsel C1, F1, C1, A1
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LFDUX A1, X, INCX
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fpsel C2, F2, C2, A2
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LFDUX A2, X, INCX
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fpsel C3, F3, C3, A3
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LFDUX A3, X, INCX
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fpsel C4, F4, C4, A4
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LFDUX A4, X, INCX
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fpsub F5, C1, A5
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LFSDUX A1, X, INCX
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fpsub F6, C2, A6
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LFSDUX A2, X, INCX
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fpsub F7, C3, A7
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LFSDUX A3, X, INCX
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fpsub F8, C4, A8
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LFSDUX A4, X, INCX
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fpsel C1, F5, C1, A5
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LFDUX A5, X, INCX
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fpsel C2, F6, C2, A6
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LFDUX A6, X, INCX
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fpsel C3, F7, C3, A7
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LFDUX A7, X, INCX
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fpsel C4, F8, C4, A8
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LFDUX A8, X, INCX
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fpsub F1, C1, A1
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LFSDUX A5, X, INCX
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fpsub F2, C2, A2
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LFSDUX A6, X, INCX
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fpsub F3, C3, A3
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LFSDUX A7, X, INCX
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fpsub F4, C4, A4
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LFSDUX A8, X, INCX
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bdnz LL(102)
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.align 4
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LL(103):
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fpsel C1, F1, C1, A1
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fpsel C2, F2, C2, A2
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fpsel C3, F3, C3, A3
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fpsel C4, F4, C4, A4
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fpsub F5, C1, A5
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fpsub F6, C2, A6
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fpsub F7, C3, A7
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fpsub F8, C4, A8
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fpsel C1, F5, C1, A5
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fpsel C2, F6, C2, A6
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fpsel C3, F7, C3, A7
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fpsel C4, F8, C4, A8
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.align 4
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LL(105):
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andi. r0, N, 15
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beq LL(998)
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andi. r0, N, 8
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beq LL(106)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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LFDUX A3, X, INCX
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LFDUX A4, X, INCX
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LFSDUX A1, X, INCX
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LFSDUX A2, X, INCX
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LFSDUX A3, X, INCX
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LFSDUX A4, X, INCX
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fpsub F1, C1, A1
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fpsub F2, C2, A2
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fpsub F3, C3, A3
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fpsub F4, C4, A4
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fpsel C1, F1, C1, A1
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fpsel C2, F2, C2, A2
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fpsel C3, F3, C3, A3
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fpsel C4, F4, C4, A4
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.align 4
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LL(106):
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andi. r0, N, 4
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beq LL(107)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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LFDUX A3, X, INCX
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LFDUX A4, X, INCX
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fsub F1, C1, A1
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fsub F2, C2, A2
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fsub F3, C3, A3
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fsub F4, C4, A4
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fsel C1, F1, C1, A1
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fsel C2, F2, C2, A2
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fsel C3, F3, C3, A3
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fsel C4, F4, C4, A4
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.align 4
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LL(107):
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andi. r0, N, 2
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beq LL(108)
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LFDUX A1, X, INCX
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LFDUX A2, X, INCX
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fsub F1, C1, A1
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fsub F2, C2, A2
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fsel C1, F1, C1, A1
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fsel C2, F2, C2, A2
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.align 4
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LL(108):
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andi. r0, N, 1
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beq LL(998)
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LFDUX A1, X, INCX
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fsub F1, C1, A1
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fsel C1, F1, C1, A1
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.align 4
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LL(998):
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fpsub F1, C1, C2
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fpsub F2, C3, C4
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fpsel C1, F1, C1, C2
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fpsel C3, F2, C3, C4
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fpsub F1, C1, C3
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fpsel C1, F1, C1, C3
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fsmtp C2, C1
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fsub F1, C1, C2
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fsel C1, F1, C1, C2
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.align 4
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LL(999):
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li r10, 16
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lfpdux f27, SP, r10
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lfpdux f26, SP, r10
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lfpdux f25, SP, r10
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lfpdux f24, SP, r10
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lfpdux f23, SP, r10
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lfpdux f22, SP, r10
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lfpdux f21, SP, r10
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lfpdux f20, SP, r10
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lfpdux f19, SP, r10
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lfpdux f18, SP, r10
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lfpdux f17, SP, r10
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lfpdux f16, SP, r10
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lfpdux f15, SP, r10
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lfpdux f14, SP, r10
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addi SP, SP, 16
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blr
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EPILOGUE
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