OpenBLAS/kernel/power/imax_hummer.S

/*********************************************************************/
/* 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	XX	r8
#define RET	r9
#define NN	r10

#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


	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

#ifdef F_INTERFACE
	LDINT	N,    0(N)
	LDINT	INCX, 0(INCX)
#endif

	slwi	INCX,  INCX, BASE_SHIFT
	add	INCX2, INCX, INCX

	li	RET, 0
	cmpwi	cr0, N, 0
	ble	LL(999)
	mr	NN, N
	cmpwi	cr0, INCX, 0
	ble	LL(999)

	LFD	C1, 0 * SIZE(X)

	addi	N, N, -1
	cmpwi	cr0, N, 0
	li	RET, 1
	ble	LL(999)

	fsmfp	C1, C1
	mr	XX, X
	fpmr	C2, C1
	add	X, X, INCX
	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(20)
	.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, C1, A1
	fpsub	F2, C2, A2
	fpsub	F3, C3, A3
	fpsub	F4, C4, A4

	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, C1, A5
	fpsub	F6, C2, A6
	fpsub	F7, C3, A7
	fpsub	F8, C4, A8

	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, C1, A1
	fpsub	F2, C2, A2
	fpsub	F3, C3, A3
	fpsub	F4, C4, A4

	fpsel	C1, F1, C1, A1
	fpsel	C2, F2, C2, A2
	fpsel	C3, F3, C3, A3
	fpsel	C4, F4, C4, A4

	fpsub	F5, C1, A5
	fpsub	F6, C2, A6
	fpsub	F7, C3, A7
	fpsub	F8, C4, A8

	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(20)

	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, C1, A1
	fpsub	F2, C2, A2
	fpsub	F3, C3, A3
	fpsub	F4, C4, A4

	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, C1, A1
	fpsub	F2, C2, A2

	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, C1, A1
	fpsel	C1, F1, C1, A1
	.align 4

LL(18):
	andi.	r0,  N, 1
	beq	LL(20)

	LFDUX	A1,    X, INCX2
	fsub	F1, C1, A1
	fsel	C1, F1, C1, A1
	.align 4

LL(20):
	fpsub	F1,  C1,  C2
	fpsub	F2,  C3,  C4

	fpsel	C1,  F1,  C1,  C2
	fpsel	C3,  F2,  C3,  C4

	fpsub	F1,  C1,  C3
	fpsel	C1,  F1,  C1,  C3

	fsmtp	C2, C1

	fsub	F1,  C1,  C2
	fsel	C1,  F1,  C1,  C2
 	li	RET, 0

	fsmfp	C1, C1
	andi.	r0, XX, 2 * SIZE - 1
	beq	LL(21)

	LFD	A1, 0 * SIZE(XX)
	add	XX, XX, INCX

	addi	NN, NN, -1
 	addi	RET, RET, 1

	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)
	.align 4

LL(21):
	sub	XX, XX, INCX2

	srawi.	r0, NN, 4
	mtspr	CTR,  r0
	beq-	LL(25)

	LFPDUX	A1,    XX, INCX2
	LFPDUX	A2,    XX, INCX2
	LFPDUX	A3,    XX, INCX2
	LFPDUX	A4,    XX, INCX2

	LFPDUX	A5,    XX, INCX2
	LFPDUX	A6,    XX, INCX2
	LFPDUX	A7,    XX, INCX2
	LFPDUX	A8,    XX, INCX2
	bdz	LL(23)
	.align 4

LL(22):
	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A1
	LFPDUX	A1,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A2
	LFPDUX	A2,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A3
	LFPDUX	A3,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A4
	LFPDUX	A4,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A5
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A5
	LFPDUX	A5,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A6
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A6
	LFPDUX	A6,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A7
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A7
	LFPDUX	A7,    XX, INCX2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A8
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A8
	LFPDUX	A8,    XX, INCX2
	beq	cr0, LL(999)
	bdnz	LL(22)
	.align 4

LL(23):
	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A4
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A5
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A5
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A6
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A6
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A7
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A7
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A8
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A8
	beq	cr0, LL(999)
	.align 4

LL(25):
	andi.	r0,  NN, 8
	beq	LL(26)

	LFPDUX	A1,    XX, INCX2
	LFPDUX	A2,    XX, INCX2
	LFPDUX	A3,    XX, INCX2
	LFPDUX	A4,    XX, INCX2

	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A4
	beq	cr0, LL(999)
	.align 4

LL(26):
	andi.	r0,  NN, 4
	beq	LL(27)

	LFPDUX	A1,    XX, INCX2
	LFPDUX	A2,    XX, INCX2

	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A2
	beq	cr0, LL(999)
	.align 4

LL(27):
	andi.	r0,  NN, 2
	beq	LL(28)

	LFPDUX	A1,    XX, INCX2

	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fscmp	cr0, C1, A1
	beq	cr0, LL(999)
	.align 4

LL(28):
	addi	RET, RET, 1
	b	LL(999)
	.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
	bdz	LL(103)
	.align 4

LL(102):
	fpsub	F1, C1, A1
	LFSDUX	A5,    X, INCX
	fpsub	F2, C2, A2
	LFSDUX	A6,    X, INCX
	fpsub	F3, C3, A3
	LFSDUX	A7,    X, INCX
	fpsub	F4, C4, A4
	LFSDUX	A8,    X, INCX

	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, C1, A5
	LFSDUX	A1,    X, INCX
	fpsub	F6, C2, A6
	LFSDUX	A2,    X, INCX
	fpsub	F7, C3, A7
	LFSDUX	A3,    X, INCX
	fpsub	F8, C4, A8
	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
	bdnz	LL(102)
	.align 4

LL(103):
	fpsub	F1, C1, A1
	LFSDUX	A5,    X, INCX
	fpsub	F2, C2, A2
	LFSDUX	A6,    X, INCX
	fpsub	F3, C3, A3
	LFSDUX	A7,    X, INCX
	fpsub	F4, C4, A4
	LFSDUX	A8,    X, INCX

	fpsel	C1, F1, C1, A1
	fpsel	C2, F2, C2, A2
	fpsel	C3, F3, C3, A3
	fpsel	C4, F4, C4, A4

	fpsub	F5, C1, A5
	fpsub	F6, C2, A6
	fpsub	F7, C3, A7
	fpsub	F8, C4, A8

	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(120)

	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, C1, A1
	fpsub	F2, C2, A2
	fpsub	F3, C3, A3
	fpsub	F4, C4, A4

	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, C1, A1
	fsub	F2, C2, A2
	fsub	F3, C3, A3
	fsub	F4, C4, A4

	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, C1, A1
	fsub	F2, C2, A2
	fsel	C1, F1, C1, A1
	fsel	C2, F2, C2, A2
	.align 4

LL(108):
	andi.	r0,  N, 1
	beq	LL(120)

	LFDUX	A1,    X, INCX
	fsub	F1, C1, A1
	fsel	C1, F1, C1, A1
	.align 4

LL(120):
	fpsub	F1,  C1,  C2
	fpsub	F2,  C3,  C4

	fpsel	C1,  F1,  C1,  C2
	fpsel	C3,  F2,  C3,  C4

	fpsub	F1,  C1,  C3
	fpsel	C1,  F1,  C1,  C3

	fsmtp	C2, C1

	fsub	F1,  C1,  C2
	fsel	C1,  F1,  C1,  C2

 	li	RET, 0

	sub	XX, XX, INCX

	srawi.	r0, NN, 3
	mtspr	CTR,  r0
	beq-	LL(126)

	LFDUX	A1,    XX, INCX
	LFDUX	A2,    XX, INCX
	LFDUX	A3,    XX, INCX
	LFDUX	A4,    XX, INCX

	LFDUX	A5,    XX, INCX
	LFDUX	A6,    XX, INCX
	LFDUX	A7,    XX, INCX
	LFDUX	A8,    XX, INCX
	bdz	LL(123)
	.align 4

LL(122):
	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	LFDUX	A1,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	LFDUX	A2,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	LFDUX	A3,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	LFDUX	A4,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A5
	LFDUX	A5,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A6
	LFDUX	A6,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A7
	LFDUX	A7,    XX, INCX
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A8
	LFDUX	A8,    XX, INCX
	beq	cr0, LL(999)
	bdnz	LL(122)
	.align 4

LL(123):
	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A5
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A6
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A7
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A8
	beq	cr0, LL(999)
	.align 4

LL(126):
	andi.	r0,  NN, 4
	beq	LL(127)

	LFDUX	A1,    XX, INCX
	LFDUX	A2,    XX, INCX
	LFDUX	A3,    XX, INCX
	LFDUX	A4,    XX, INCX

	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A3
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A4
	beq	cr0, LL(999)
	.align 4

LL(127):
	andi.	r0,  NN, 2
	beq	LL(128)

	LFDUX	A1,    XX, INCX
	LFDUX	A2,    XX, INCX

	addi	RET, RET, 1
	fcmpu	cr0, C1, A1
	beq	cr0, LL(999)

	addi	RET, RET, 1
	fcmpu	cr0, C1, A2
	beq	cr0, LL(999)
	.align 4

LL(128):
	addi	RET, RET, 1
	.align 4

LL(999):
	li	r10, 16
	addi	SP, SP, -16
	mr	r3, RET

	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