/* getcontext/setcontext/makecontext support for e500 high parts of registers.
Copyright (C) 2006-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _CONTEXT_E500_H
#define _CONTEXT_E500_H 1
#if defined __SPE__ || (defined __NO_FPRS__ && !defined _SOFT_FLOAT)
# define __CONTEXT_ENABLE_E500 1
/* We follow the kernel's layout, which saves the high parts of the
SPE registers in the vregs area, immediately followed by the ACC
value (call-clobbered, not handled here) and the SPEFSCR value. */
.macro getcontext_e500
la r10,(_UC_VREGS)(r3)
evstwwe r0,(0*4)(r10)
evstwwe r1,(1*4)(r10)
evstwwe r2,(2*4)(r10)
evstwwe r3,(3*4)(r10)
evstwwe r4,(4*4)(r10)
evstwwe r5,(5*4)(r10)
evstwwe r6,(6*4)(r10)
evstwwe r7,(7*4)(r10)
evstwwe r8,(8*4)(r10)
evstwwe r9,(9*4)(r10)
evstwwe r10,(10*4)(r10)
evstwwe r11,(11*4)(r10)
evstwwe r12,(12*4)(r10)
evstwwe r13,(13*4)(r10)
evstwwe r14,(14*4)(r10)
evstwwe r15,(15*4)(r10)
evstwwe r16,(16*4)(r10)
evstwwe r17,(17*4)(r10)
evstwwe r18,(18*4)(r10)
evstwwe r19,(19*4)(r10)
evstwwe r20,(20*4)(r10)
evstwwe r21,(21*4)(r10)
evstwwe r22,(22*4)(r10)
evstwwe r23,(23*4)(r10)
evstwwe r24,(24*4)(r10)
evstwwe r25,(25*4)(r10)
evstwwe r26,(26*4)(r10)
evstwwe r27,(27*4)(r10)
evstwwe r28,(28*4)(r10)
evstwwe r29,(29*4)(r10)
evstwwe r30,(30*4)(r10)
evstwwe r31,(31*4)(r10)
mfspefscr r9
stw r9,(34*4)(r10)
.endm
.macro setcontext_e500
lwz r3,_UC_VREGS+(0*4)(r31)
evmergelo r0,r3,r0
lwz r3,_UC_VREGS+(1*4)(r31)
evmergelo r1,r3,r1
lwz r3,_UC_VREGS+(2*4)(r31)
evmergelo r2,r3,r2
lwz r3,_UC_VREGS+(1*4)(r31)
evmergelo r1,r3,r1
lwz r3,_UC_VREGS+(2*4)(r31)
evmergelo r2,r3,r2
lwz r3,_UC_VREGS+(3*4)(r31)
evmergelo r3,r3,r3
lwz r3,_UC_VREGS+(4*4)(r31)
evmergelo r4,r3,r4
lwz r3,_UC_VREGS+(5*4)(r31)
evmergelo r5,r3,r5
lwz r3,_UC_VREGS+(6*4)(r31)
evmergelo r6,r3,r6
lwz r3,_UC_VREGS+(7*4)(r31)
evmergelo r7,r3,r7
lwz r3,_UC_VREGS+(8*4)(r31)
evmergelo r8,r3,r8
lwz r3,_UC_VREGS+(9*4)(r31)
evmergelo r9,r3,r9
lwz r3,_UC_VREGS+(10*4)(r31)
evmergelo r10,r3,r10
lwz r3,_UC_VREGS+(11*4)(r31)
evmergelo r11,r3,r11
lwz r3,_UC_VREGS+(12*4)(r31)
evmergelo r12,r3,r12
lwz r3,_UC_VREGS+(13*4)(r31)
evmergelo r13,r3,r13
lwz r3,_UC_VREGS+(14*4)(r31)
evmergelo r14,r3,r14
lwz r3,_UC_VREGS+(15*4)(r31)
evmergelo r15,r3,r15
lwz r3,_UC_VREGS+(16*4)(r31)
evmergelo r16,r3,r16
lwz r3,_UC_VREGS+(17*4)(r31)
evmergelo r17,r3,r17
lwz r3,_UC_VREGS+(18*4)(r31)
evmergelo r18,r3,r18
lwz r3,_UC_VREGS+(19*4)(r31)
evmergelo r19,r3,r19
lwz r3,_UC_VREGS+(20*4)(r31)
evmergelo r20,r3,r20
lwz r3,_UC_VREGS+(21*4)(r31)
evmergelo r21,r3,r21
lwz r3,_UC_VREGS+(22*4)(r31)
evmergelo r22,r3,r22
lwz r3,_UC_VREGS+(23*4)(r31)
evmergelo r23,r3,r23
lwz r3,_UC_VREGS+(24*4)(r31)
evmergelo r24,r3,r24
lwz r3,_UC_VREGS+(25*4)(r31)
evmergelo r25,r3,r25
lwz r3,_UC_VREGS+(26*4)(r31)
evmergelo r26,r3,r26
lwz r3,_UC_VREGS+(27*4)(r31)
evmergelo r27,r3,r27
lwz r3,_UC_VREGS+(28*4)(r31)
evmergelo r28,r3,r28
lwz r3,_UC_VREGS+(29*4)(r31)
evmergelo r29,r3,r29
lwz r3,_UC_VREGS+(30*4)(r31)
evmergelo r30,r3,r30
lwz r3,_UC_VREGS+(31*4)(r31)
evmergelo r31,r3,r31
lwz r3,_UC_VREGS+(34*4)(r31)
mtspefscr r3
.endm
#else
# undef __CONTEXT_ENABLE_E500
#endif
#endif /* context-e500.h */