xpseudo_asm_dcc.h

基于Xilinx-XUPV2P开发平台的嵌入式系统实验例程：实验4编写基本的应用程序

/* $Id: xpseudo_asm_dcc.h,v 1.3 2005/06/28 00:49:33 vasanth Exp $ */
/******************************************************************************
*
* Copyright (c) 2004 Xilinx, Inc.  All rights reserved. 
* 
* Xilinx, Inc. 
* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A 
* COURTESY TO YOU.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS 
* ONE POSSIBLE   IMPLEMENTATION OF THIS FEATURE, APPLICATION OR 
* STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION 
* IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE 
* FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. 
* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO 
* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO 
* ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE 
* FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY 
* AND FITNESS FOR A PARTICULAR PURPOSE.
*
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xpseudo_asm_dcc.h
*
* This header file contains macros for using inline assembler code. It is
* written specifically for the DIAB compiler.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver   Who  Date     Changes
* ----- ---- -------- -----------------------------------------------
* 1.00a ch   06/18/02 First release
* </pre>
*
******************************************************************************/

#ifndef XPSEUDO_ASM_H  /* prevent circular inclusions */
#define XPSEUDO_ASM_H  /* by using protection macros */

/***************************** Include Files ********************************/

#include "xreg405.h"

#ifdef __cplusplus
extern "C" {
#endif

/************************** Constant Definitions ****************************/

/**************************** Type Definitions ******************************/

/***************** Macros (Inline Functions) Definitions ********************/

#define mtgpr(rn, v) MTGPR(rn, v)
#define MTGPR(rn, v) mtgpr_##rn(v)

#define mfgpr(rn) MFGPR(rn)
#define MFGPR(rn) mfgpr_##rn()

asm volatile void mtgpr_r0(v) { 
% reg v; 
!
 mr r0, v 
} 

asm volatile void mtgpr_r1(v) { 
% reg v; 
!
 mr r1, v 
} 

asm volatile void mtgpr_r2(v) { 
% reg v; 
!
 mr r2, v 
} 

asm volatile void mtgpr_r3(v) { 
% reg v; 
!
 mr r3, v 
} 

asm volatile void mtgpr_r4(v) { 
% reg v; 
!
 mr r4, v 
} 

asm volatile void mtgpr_r5(v) { 
% reg v; 
!
 mr r5, v 
} 

asm volatile void mtgpr_r6(v) { 
% reg v; 
!
 mr r6, v 
} 

asm volatile void mtgpr_r7(v) { 
% reg v; 
!
 mr r7, v 
} 

asm volatile void mtgpr_r8(v) { 
% reg v; 
!
 mr r8, v 
} 

asm volatile void mtgpr_r9(v) { 
% reg v; 
!
 mr r9, v 
} 

asm volatile void mtgpr_r10(v) { 
% reg v; 
!
 mr r10, v 
} 

asm volatile void mtgpr_r11(v) { 
% reg v; 
!
 mr r11, v 
} 

asm volatile void mtgpr_r12(v) { 
% reg v; 
!
 mr r12, v 
} 

asm volatile void mtgpr_r13(v) { 
% reg v; 
!
 mr r13, v 
} 

asm volatile void mtgpr_r14(v) { 
% reg v; 
!
 mr r14, v 
} 

asm volatile void mtgpr_r15(v) { 
% reg v; 
!
 mr r15, v 
} 

asm volatile void mtgpr_r16(v) { 
% reg v; 
!
 mr r16, v 
} 

asm volatile void mtgpr_r17(v) { 
% reg v; 
!
 mr r17, v 
} 

asm volatile void mtgpr_r18(v) { 
% reg v; 
!
 mr r18, v 
} 

asm volatile void mtgpr_r19(v) { 
% reg v; 
!
 mr r19, v 
} 

asm volatile void mtgpr_r20(v) { 
% reg v; 
!
 mr r20, v 
} 

asm volatile void mtgpr_r21(v) { 
% reg v; 
!
 mr r21, v 
} 

asm volatile void mtgpr_r22(v) { 
% reg v; 
!
 mr r22, v 
} 

asm volatile void mtgpr_r23(v) { 
% reg v; 
!
 mr r23, v 
} 

asm volatile void mtgpr_r24(v) { 
% reg v; 
!
 mr r24, v 
} 

asm volatile void mtgpr_r25(v) { 
% reg v; 
!
 mr r25, v 
} 

asm volatile void mtgpr_r26(v) { 
% reg v; 
!
 mr r26, v 
} 

asm volatile void mtgpr_r27(v) { 
% reg v; 
!
 mr r27, v 
} 

asm volatile void mtgpr_r28(v) { 
% reg v; 
!
 mr r28, v 
} 

asm volatile void mtgpr_r29(v) { 
% reg v; 
!
 mr r29, v 
} 

asm volatile void mtgpr_r30(v) { 
% reg v; 
!
 mr r30, v 
} 

asm volatile void mtgpr_r31(v) { 
% reg v; 
!
 mr r31, v 
} 

asm volatile int mfgpr_r0() {
! "r3"
  mr r3, r0
}

asm volatile int mfgpr_r1() {
! "r3"
  mr r3, r1
}

asm volatile int mfgpr_r2() {
! "r3"
  mr r3, r2
}

asm volatile int mfgpr_r3() {
! "r3"
  mr r3, r3
}

asm volatile int mfgpr_r4() {
! "r3"
  mr r3, r4
}

asm volatile int mfgpr_r5() {
! "r3"
  mr r3, r5
}

asm volatile int mfgpr_r6() {
! "r3"
  mr r3, r6
}

asm volatile int mfgpr_r7() {
! "r3"
  mr r3, r7
}

asm volatile int mfgpr_r8() {
! "r3"
  mr r3, r8
}

asm volatile int mfgpr_r9() {
! "r3"
  mr r3, r9
}

asm volatile int mfgpr_r10() {
! "r3"
  mr r3, r10
}

asm volatile int mfgpr_r11() {
! "r3"
  mr r3, r11
}

asm volatile int mfgpr_r12() {
! "r3"
  mr r3, r12
}

asm volatile int mfgpr_r13() {
! "r3"
  mr r3, r13
}

asm volatile int mfgpr_r14() {
! "r3"
  mr r3, r14
}

asm volatile int mfgpr_r15() {
! "r3"
  mr r3, r15
}

asm volatile int mfgpr_r16() {
! "r3"
  mr r3, r16
}

asm volatile int mfgpr_r17() {
! "r3"
  mr r3, r17
}

asm volatile int mfgpr_r18() {
! "r3"
  mr r3, r18
}

asm volatile int mfgpr_r19() {
! "r3"
  mr r3, r19
}

asm volatile int mfgpr_r20() {
! "r3"
  mr r3, r20
}

asm volatile int mfgpr_r21() {
! "r3"
  mr r3, r21
}

asm volatile int mfgpr_r22() {
! "r3"
  mr r3, r22
}

asm volatile int mfgpr_r23() {
! "r3"
  mr r3, r23
}

asm volatile int mfgpr_r24() {
! "r3"
  mr r3, r24
}

asm volatile int mfgpr_r25() {
! "r3"
  mr r3, r25
}

asm volatile int mfgpr_r26() {
! "r3"
  mr r3, r26
}

asm volatile int mfgpr_r27() {
! "r3"
  mr r3, r27
}

asm volatile int mfgpr_r28() {
! "r3"
  mr r3, r28
}

asm volatile int mfgpr_r29() {
! "r3"
  mr r3, r29
}

asm volatile int mfgpr_r30() {
! "r3"
  mr r3, r30
}

asm volatile int mfgpr_r31() {
! "r3"
  mr r3, r31
}

asm volatile void mtspr(rn, v) {
% reg v; con rn
!
  mtspr rn, v
}

asm volatile int mfspr(rn) {
% con rn
! "r3"
  mfspr r3, rn
}

asm volatile void mtdcr(rn, v) {
% reg v; con rn
!
  mtdcr rn, v
}

asm volatile int mfdcr(rn) {
% con rn
! "r3"
  mfdcr r3, rn
}

asm volatile void mtmsr(v) {
% reg v
! 
  mtmsr v
}

asm volatile int mfmsr() {
! "r3"
  mfmsr r3
}

#define mtevpr(adr)     mtspr(XREG_SPR_EVPR, (adr))

#define iccci           asm volatile("iccci 0,0\n")
#define isync           asm volatile("isync\n")

asm volatile void icbi(adr) {
% reg adr
    icbi 0, adr
}

asm volatile void dccci(adr) {
% reg adr
    dccci 0, adr
}

asm volatile void dcbst(adr) {
% reg adr
    dcbst 0, adr
}

asm volatile void dcbf(adr) {
% reg adr
    dcbf 0, adr
}

asm volatile int dcread(adr) {
% reg adr
! "r3"
    dcread r3, 0, adr
}

#define sync            asm volatile("sync\n")
/* memory operations */
#define eieio           asm volatile("eieio\n")

asm volatile char lbz(short adr) {
% reg adr
! "r3"
    lbz r3, 0(adr)
}

asm volatile short lhz(short adr) {
% reg adr
! "r3"
    lhz r3, 0(adr)
}

asm volatile int lwz(short adr) {
% reg adr
! "r3"
    lwz r3, 0(adr)
}

asm volatile void stb(short adr, char val) {
% reg adr; reg val;
! 
    stb val, 0(adr)
}

asm volatile void sth(short adr, short val) {
% reg adr; reg val;
! 
    sth val, 0(adr)
}

asm volatile void stw(short adr, int val) {
% reg adr; reg val;
! 
    stw val, 0(adr)
}

asm volatile short lhbrx(int adr) {
% reg adr; 
! "r3"
    lhbrx r3, 0, adr
}

asm volatile int lwbrx(int adr) {
% reg adr; 
! "r3"
    lwbrx r3, 0, adr
}

asm volatile void sthbrx(int adr, short val) {
% reg adr; reg val;
!
    sthbrx val, 0, adr
}

asm volatile void stwbrx(int adr, int val) {
% reg adr; reg val;
!
    stwbrx val, 0, adr
}

#ifdef __cplusplus
}
#endif

#endif