Alpha fixes (Falk Hueffner)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@157 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-11 12:27:31 +00:00
parent 366c1b8bfa
commit 74c95119f2
2 changed files with 68 additions and 12 deletions

View file

@ -105,7 +105,13 @@ register struct CPUX86State *env asm("r10");
register unsigned int T0 asm("$9");
register unsigned int T1 asm("$10");
register unsigned int A0 asm("$11");
register struct CPUX86State *env asm("$12");
register unsigned int EAX asm("$12");
register unsigned int ESP asm("$13");
register unsigned int EBP asm("$14");
register struct CPUX86State *env asm("$15");
#define reg_EAX
#define reg_ESP
#define reg_EBP
#endif
#ifdef __ia64__
register unsigned int T0 asm("r24");
@ -165,10 +171,24 @@ register struct CPUX86State *env asm("r27");
#define FP_CONVERT (env->fp_convert)
#endif
#ifdef __alpha__
/* Suggested by Richard Henderson. This will result in code like
ldah $0,__op_param1($29) !gprelhigh
lda $0,__op_param1($0) !gprellow
We can then conveniently change $29 to $31 and adapt the offsets to
emit the appropriate constant. */
extern int __op_param1 __attribute__((visibility("hidden")));
extern int __op_param2 __attribute__((visibility("hidden")));
extern int __op_param3 __attribute__((visibility("hidden")));
#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })
#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })
#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })
#else
extern int __op_param1, __op_param2, __op_param3;
#define PARAM1 ((long)(&__op_param1))
#define PARAM2 ((long)(&__op_param2))
#define PARAM3 ((long)(&__op_param3))
#endif
#include "cpu-i386.h"