source: mainline/arch/ppc/include/asm/macro.h@ ba18512

/*
 * Copyright (C) 2005 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

/*
 * PPC assembler macros
 */
 
/* Condition Register Bit Fields */
#define cr0     0
#define cr1     1
#define cr2     2
#define cr3     3
#define cr4     4
#define cr5     5
#define cr6     6
#define cr7     7

/* General Purpose Registers (GPRs) */
#define r0      0
#define r1      1
#define r2      2
#define r3      3
#define r4      4
#define r5      5
#define r6      6
#define r7      7
#define r8      8
#define r9      9
#define r10     10
#define r11     11
#define r12     12
#define r13     13
#define r14     14
#define r15     15
#define r16     16
#define r17     17
#define r18     18
#define r19     19
#define r20     20
#define r21     21
#define r22     22
#define r23     23
#define r24     24
#define r25     25
#define r26     26
#define r27     27
#define r28     28
#define r29     29
#define r30     30
#define r31     31

/* GPR Aliases */
#define sp      1

/* Floating Point Registers (FPRs) */
#define fr0     0
#define fr1     1
#define fr2     2
#define fr3     3
#define fr4     4
#define fr5     5
#define fr6     6
#define fr7     7
#define fr8     8
#define fr9     9
#define fr10    10
#define fr11    11
#define fr12    12
#define fr13    13
#define fr14    14
#define fr15    15
#define fr16    16
#define fr17    17
#define fr18    18
#define fr19    19
#define fr20    20
#define fr21    21
#define fr22    22
#define fr23    23
#define fr24    24
#define fr25    25
#define fr26    26
#define fr27    27
#define fr28    28
#define fr29    29
#define fr30    30
#define fr31    31

#define vr0     0
#define vr1     1
#define vr2     2
#define vr3     3
#define vr4     4
#define vr5     5
#define vr6     6
#define vr7     7
#define vr8     8
#define vr9     9
#define vr10    10
#define vr11    11
#define vr12    12
#define vr13    13
#define vr14    14
#define vr15    15
#define vr16    16
#define vr17    17
#define vr18    18
#define vr19    19
#define vr20    20
#define vr21    21
#define vr22    22
#define vr23    23
#define vr24    24
#define vr25    25
#define vr26    26
#define vr27    27
#define vr28    28
#define vr29    29
#define vr30    30
#define vr31    31

#define evr0    0
#define evr1    1
#define evr2    2
#define evr3    3
#define evr4    4
#define evr5    5
#define evr6    6
#define evr7    7
#define evr8    8
#define evr9    9
#define evr10   10
#define evr11   11
#define evr12   12
#define evr13   13
#define evr14   14
#define evr15   15
#define evr16   16
#define evr17   17
#define evr18   18
#define evr19   19
#define evr20   20
#define evr21   21
#define evr22   22
#define evr23   23
#define evr24   24
#define evr25   25
#define evr26   26
#define evr27   27
#define evr28   28
#define evr29   29
#define evr30   30
#define evr31   31

/* Special Purpose Registers (SPRs) */
#define xer     1
#define lr      8
#define ctr     9
#define dec     22
#define srr0    26
#define srr1    27
#define sprg0   272
#define sprg1   273
#define sprg2   274
#define sprg3   275
#define prv     287

.macro REGISTERS_STORE r
.endm

.macro REGISTERS_LOAD r
.endm