/*********************************************************************/
/* Copyright 2009, 2010 The University of Texas at Austin. */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* 1. Redistributions of source code must retain the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer. */
/* */
/* 2. Redistributions in binary form must reproduce the above */
/* copyright notice, this list of conditions and the following */
/* disclaimer in the documentation and/or other materials */
/* provided with the distribution. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY OF TEXAS AT */
/* AUSTIN ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, */
/* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */
/* DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OF TEXAS AT */
/* AUSTIN OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */
/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE */
/* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR */
/* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT */
/* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE */
/* POSSIBILITY OF SUCH DAMAGE. */
/* */
/* The views and conclusions contained in the software and */
/* documentation are those of the authors and should not be */
/* interpreted as representing official policies, either expressed */
/* or implied, of The University of Texas at Austin. */
/*********************************************************************/
#define ASSEMBLER
#include "common.h"
#define N r3
#define X r4
#define INCX r5
#define INCX2 r6
#define X2 r7
#define C1 f1
#define C2 f0
#define C3 f2
#define C4 f3
#define A1 f4
#define A2 f5
#define A3 f6
#define A4 f7
#define A5 f8
#define A6 f9
#define A7 f10
#define A8 f11
#define F1 f12
#define F2 f13
#define F3 f14
#define F4 f15
#define F5 f16
#define F6 f17
#define F7 f18
#define F8 f19
#define T1 f20
#define T2 f21
#define T3 f22
#define T4 f23
#define T5 f24
#define T6 f25
#define T7 f26
#define T8 f27
PROLOGUE
PROFCODE
li r10, -16
stfpdux f14, SP, r10
stfpdux f15, SP, r10
stfpdux f16, SP, r10
stfpdux f17, SP, r10
stfpdux f18, SP, r10
stfpdux f19, SP, r10
stfpdux f20, SP, r10
stfpdux f21, SP, r10
stfpdux f22, SP, r10
stfpdux f23, SP, r10
stfpdux f24, SP, r10
stfpdux f25, SP, r10
stfpdux f26, SP, r10
stfpdux f27, SP, r10
li r10, 0
stwu r10, -4(SP)
stwu r10, -4(SP)
stwu r10, -4(SP)
stwu r10, -4(SP)
#ifdef F_INTERFACE
LDINT N, 0(N)
LDINT INCX, 0(INCX)
#endif
lfpdx C1, SP, r10 # Zero clear
slwi INCX, INCX, BASE_SHIFT
add INCX2, INCX, INCX
cmpwi cr0, N, 0
ble LL(999)
cmpwi cr0, INCX, 0
ble LL(999)
LFD C1, 0 * SIZE(X)
add X, X, INCX
addi N, N, -1
cmpwi cr0, N, 0
ble LL(999)
fsmfp C1, C1
fpmr C2, C1
fpmr C3, C1
fpmr C4, C1
cmpwi cr0, INCX, SIZE
bne LL(100)
andi. r0, X, 2 * SIZE - 1
beq LL(05)
LFD C2, 0 * SIZE(X)
add X, X, INCX
addi N, N, -1
cmpwi cr0, N, 0
ble LL(998)
.align 4
LL(05):
sub X, X, INCX2
srawi. r0, N, 4
mtspr CTR, r0
beq- LL(15)
LFPDUX A1, X, INCX2
LFPDUX A2, X, INCX2
LFPDUX A3, X, INCX2
LFPDUX A4, X, INCX2
LFPDUX A5, X, INCX2
LFPDUX A6, X, INCX2
LFPDUX A7, X, INCX2
LFPDUX A8, X, INCX2
bdz LL(13)
.align 4
LL(12):
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsub F3, A3, C3
fpsub F4, A4, C4
fpsel C1, F1, C1, A1
LFPDUX A1, X, INCX2
fpsel C2, F2, C2, A2
LFPDUX A2, X, INCX2
fpsel C3, F3, C3, A3
LFPDUX A3, X, INCX2
fpsel C4, F4, C4, A4
LFPDUX A4, X, INCX2
fpsub F5, A5, C1
fpsub F6, A6, C2
fpsub F7, A7, C3
fpsub F8, A8, C4
fpsel C1, F5, C1, A5
LFPDUX A5, X, INCX2
fpsel C2, F6, C2, A6
LFPDUX A6, X, INCX2
fpsel C3, F7, C3, A7
LFPDUX A7, X, INCX2
fpsel C4, F8, C4, A8
LFPDUX A8, X, INCX2
bdnz LL(12)
.align 4
LL(13):
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsub F3, A3, C3
fpsub F4, A4, C4
fpsel C1, F1, C1, A1
fpsel C2, F2, C2, A2
fpsel C3, F3, C3, A3
fpsel C4, F4, C4, A4
fpsub F5, A5, C1
fpsub F6, A6, C2
fpsub F7, A7, C3
fpsub F8, A8, C4
fpsel C1, F5, C1, A5
fpsel C2, F6, C2, A6
fpsel C3, F7, C3, A7
fpsel C4, F8, C4, A8
.align 4
LL(15):
andi. r0, N, 15
beq LL(998)
andi. r0, N, 8
beq LL(16)
LFPDUX A1, X, INCX2
LFPDUX A2, X, INCX2
LFPDUX A3, X, INCX2
LFPDUX A4, X, INCX2
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsub F3, A3, C3
fpsub F4, A4, C4
fpsel C1, F1, C1, A1
fpsel C2, F2, C2, A2
fpsel C3, F3, C3, A3
fpsel C4, F4, C4, A4
.align 4
LL(16):
andi. r0, N, 4
beq LL(17)
LFPDUX A1, X, INCX2
LFPDUX A2, X, INCX2
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsel C1, F1, C1, A1
fpsel C2, F2, C2, A2
.align 4
LL(17):
andi. r0, N, 2
beq LL(18)
LFPDUX A1, X, INCX2
fpsub F1, A1, C1
fpsel C1, F1, C1, A1
.align 4
LL(18):
andi. r0, N, 1
beq LL(998)
LFDUX A1, X, INCX2
fsub F1, A1, C1
fsel C1, F1, C1, A1
b LL(998)
.align 4
LL(100):
sub X, X, INCX
srawi. r0, N, 4
mtspr CTR, r0
beq- LL(105)
LFDUX A1, X, INCX
LFDUX A2, X, INCX
LFDUX A3, X, INCX
LFDUX A4, X, INCX
LFSDUX A1, X, INCX
LFSDUX A2, X, INCX
LFSDUX A3, X, INCX
LFSDUX A4, X, INCX
LFDUX A5, X, INCX
LFDUX A6, X, INCX
LFDUX A7, X, INCX
LFDUX A8, X, INCX
LFSDUX A5, X, INCX
LFSDUX A6, X, INCX
LFSDUX A7, X, INCX
LFSDUX A8, X, INCX
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsub F3, A3, C3
fpsub F4, A4, C4
bdz LL(103)
.align 4
LL(102):
fpsel C1, F1, C1, A1
LFDUX A1, X, INCX
fpsel C2, F2, C2, A2
LFDUX A2, X, INCX
fpsel C3, F3, C3, A3
LFDUX A3, X, INCX
fpsel C4, F4, C4, A4
LFDUX A4, X, INCX
fpsub F5, A5, C1
LFSDUX A1, X, INCX
fpsub F6, A6, C2
LFSDUX A2, X, INCX
fpsub F7, A7, C3
LFSDUX A3, X, INCX
fpsub F8, A8, C4
LFSDUX A4, X, INCX
fpsel C1, F5, C1, A5
LFDUX A5, X, INCX
fpsel C2, F6, C2, A6
LFDUX A6, X, INCX
fpsel C3, F7, C3, A7
LFDUX A7, X, INCX
fpsel C4, F8, C4, A8
LFDUX A8, X, INCX
fpsub F1, A1, C1
LFSDUX A5, X, INCX
fpsub F2, A2, C2
LFSDUX A6, X, INCX
fpsub F3, A3, C3
LFSDUX A7, X, INCX
fpsub F4, A4, C4
LFSDUX A8, X, INCX
bdnz LL(102)
.align 4
LL(103):
fpsel C1, F1, C1, A1
fpsel C2, F2, C2, A2
fpsel C3, F3, C3, A3
fpsel C4, F4, C4, A4
fpsub F5, A5, C1
fpsub F6, A6, C2
fpsub F7, A7, C3
fpsub F8, A8, C4
fpsel C1, F5, C1, A5
fpsel C2, F6, C2, A6
fpsel C3, F7, C3, A7
fpsel C4, F8, C4, A8
.align 4
LL(105):
andi. r0, N, 15
beq LL(998)
andi. r0, N, 8
beq LL(106)
LFDUX A1, X, INCX
LFDUX A2, X, INCX
LFDUX A3, X, INCX
LFDUX A4, X, INCX
LFSDUX A1, X, INCX
LFSDUX A2, X, INCX
LFSDUX A3, X, INCX
LFSDUX A4, X, INCX
fpsub F1, A1, C1
fpsub F2, A2, C2
fpsub F3, A3, C3
fpsub F4, A4, C4
fpsel C1, F1, C1, A1
fpsel C2, F2, C2, A2
fpsel C3, F3, C3, A3
fpsel C4, F4, C4, A4
.align 4
LL(106):
andi. r0, N, 4
beq LL(107)
LFDUX A1, X, INCX
LFDUX A2, X, INCX
LFDUX A3, X, INCX
LFDUX A4, X, INCX
fsub F1, A1, C1
fsub F2, A2, C2
fsub F3, A3, C3
fsub F4, A4, C4
fsel C1, F1, C1, A1
fsel C2, F2, C2, A2
fsel C3, F3, C3, A3
fsel C4, F4, C4, A4
.align 4
LL(107):
andi. r0, N, 2
beq LL(108)
LFDUX A1, X, INCX
LFDUX A2, X, INCX
fsub F1, A1, C1
fsub F2, A2, C2
fsel C1, F1, C1, A1
fsel C2, F2, C2, A2
.align 4
LL(108):
andi. r0, N, 1
beq LL(998)
LFDUX A1, X, INCX
fsub F1, A1, C1
fsel C1, F1, C1, A1
.align 4
LL(998):
fpsub F1, C2, C1
fpsub F2, C4, C3
fpsel C1, F1, C1, C2
fpsel C3, F2, C3, C4
fpsub F1, C3, C1
fpsel C1, F1, C1, C3
fsmtp C2, C1
fsub F1, C2, C1
fsel C1, F1, C1, C2
.align 4
LL(999):
li r10, 16
lfpdux f27, SP, r10
lfpdux f26, SP, r10
lfpdux f25, SP, r10
lfpdux f24, SP, r10
lfpdux f23, SP, r10
lfpdux f22, SP, r10
lfpdux f21, SP, r10
lfpdux f20, SP, r10
lfpdux f19, SP, r10
lfpdux f18, SP, r10
lfpdux f17, SP, r10
lfpdux f16, SP, r10
lfpdux f15, SP, r10
lfpdux f14, SP, r10
addi SP, SP, 16
blr
EPILOGUE