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Only use rfs and wfs if ARM_HARD_FLOAT is defined, and use stubs if it is not,

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in order to unbreak arm make world. The right way to do it with soft floats
will be figured out later.
Discussed with:	das
This commit is contained in:
Olivier Houchard 2004-08-05 14:07:24 +00:00
parent db332970e7
commit 60b22cf1c2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133174
1 changed files with 7 additions and 2 deletions
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9
lib/msun/arm/fenv.h
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@ -53,8 +53,13 @@ extern const fenv_t __fe_dfl_env;
#define _FPUSW_SHIFT 16
#define _ENABLE_MASK (FE_ALL_EXCEPT << _FPUSW_SHIFT)
#define __rfs(__fpsr) __asm("rfs %0" : "=m" (*(__fpsr)))
#define __wfs(__fpsr) __asm __volatile("wfs %0" : : "m" (__fpsr))
#ifdef ARM_HARD_FLOAT
#define __rfs(__fpsr) __asm("rfs %0" : "=r" (*(__fpsr)))
#define __wfs(__fpsr) __asm __volatile("wfs %0" : : "r" (__fpsr))
#else
#define __rfs(__fpsr)
#define __wfs(__fpsr)
#endif
static __inline int
feclearexcept(int __excepts)