diff options
Diffstat (limited to 'libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h')
| -rw-r--r-- | libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h b/libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h index 8cdc7c267..4314082f7 100644 --- a/libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h +++ b/libc/sysdeps/sparc/sparc32/soft-fp/sfp-machine.h @@ -184,15 +184,18 @@ #define FP_EX_DIVZERO (1 << 1) #define FP_EX_INEXACT (1 << 0) -#define _FP_DECL_EX fpu_control_t _fcw +#define _FP_DECL_EX \ + fpu_control_t _fcw __attribute__ ((unused)) = (FP_RND_NEAREST << 30) #define FP_INIT_ROUNDMODE \ do { \ _FPU_GETCW(_fcw); \ } while (0) +#define FP_INHIBIT_RESULTS ((_fcw >> 23) & _fex) + /* Simulate exceptions using double arithmetics. */ -extern double ___Q_simulate_exceptions(int exc); +extern void ___Q_simulate_exceptions(int exc); #define FP_HANDLE_EXCEPTIONS \ do { \ @@ -201,11 +204,10 @@ do { \ /* This is the common case, so we do it inline. \ * We need to clear cexc bits if any. \ */ \ - extern unsigned long long ___Q_numbers[]; \ - __asm__ __volatile__("\ - ldd [%0], %%f30\n\ - faddd %%f30, %%f30, %%f30\ - " : : "r" (___Q_numbers) : "f30"); \ + extern unsigned long long ___Q_zero; \ + __asm__ __volatile__("ldd [%0], %%f30\n\t" \ + "faddd %%f30, %%f30, %%f30" \ + : : "r" (&___Q_zero) : "f30"); \ } \ else \ ___Q_simulate_exceptions (_fex); \ |