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Define SZREG {4,8} appropriately. Add pseudo-instructions (via #define) 

to load/store int, long, pointer, register, multiple registers.  This is so
assembly files can be support IPL32 and LP64 PowerPC implementations.
This commit is contained in:
matt 2003-07-31 06:23:55 +00:00
parent 0039d6a257
commit f5444cea2f
1 changed files with 43 additions and 1 deletions
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44
sys/arch/powerpc/include/asm.h
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@ -1,4 +1,4 @@
/* $NetBSD: asm.h,v 1.12 2003/02/02 20:43:23 matt Exp $ */
/* $NetBSD: asm.h,v 1.13 2003/07/31 06:23:55 matt Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -221,4 +221,46 @@
#endif
#endif /* !_NOREGNAMES */
/*
* Add some psuedo instructions to made sharing of assembly versions of
* ILP32 and LP64 code possible.
*/
#define ldint lwz /* not needed but for completeness */
#define ldintu lwzu /* not needed but for completeness */
#define stint stw /* not needed but for completeness */
#define stintu stwu /* not needed but for completeness */
#ifndef _LP64
#define ldlong lwz /* load "C" long */
#define ldlongu lwzu /* load "C" long with udpate */
#define stlong stw /* load "C" long */
#define stlongu stwu /* load "C" long with udpate */
#define ldptr lwz /* load "C" pointer */
#define ldptru lwzu /* load "C" pointer with udpate */
#define stptr stw /* load "C" pointer */
#define stptru stwu /* load "C" pointer with udpate */
#define ldreg lwz /* load PPC general register */
#define ldregu lwzu /* load PPC general register with udpate */
#define streg stw /* load PPC general register */
#define stregu stwu /* load PPC general register with udpate */
#define ldmreg lmw /* load multiple PPC general registers */
#define stmreg stmw /* store multiple PPC general registers */
#define SZREG 4 /* 4 byte registers */
#else
#define ldlong ld /* load "C" long */
#define ldlongu ldu /* load "C" long with update */
#define stlong std /* store "C" long */
#define stlongu stdu /* store "C" long with update */
#define ldptr ld /* load "C" pointer */
#define ldptru ldu /* load "C" pointer with update */
#define stptr std /* store "C" pointer */
#define stptru stdu /* store "C" pointer with update */
#define ldreg ld /* load PPC general register */
#define ldregu ldu /* load PPC general register with update */
#define streg std /* store PPC general register */
#define stregu stdu /* store PPC general register with update */
#define ldmreg lmd /* load multiple PPC general registers */
#define stmreg stmd /* store multiple PPC general registers */
#define SZREG 8 /* 8 byte registers */
#endif
#endif /* !_PPC_ASM_H_ */