diff options
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/fpu/fenv_libc.h | 5 | ||||
| -rw-r--r-- | sysdeps/powerpc/fpu/tst-setcontext-fpscr.c | 10 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/le/fpu/sfp-machine.h | 3 |
3 files changed, 6 insertions, 12 deletions
diff --git a/sysdeps/powerpc/fpu/fenv_libc.h b/sysdeps/powerpc/fpu/fenv_libc.h index 67a9c9a..8a0bace 100644 --- a/sysdeps/powerpc/fpu/fenv_libc.h +++ b/sysdeps/powerpc/fpu/fenv_libc.h @@ -32,8 +32,7 @@ extern const fenv_t *__fe_mask_env (void) attribute_hidden; /* Equivalent to fegetenv, but returns a fenv_t instead of taking a pointer. */ -#define fegetenv_register() \ - ({ fenv_t env; asm volatile ("mffs %0" : "=f" (env)); env; }) +#define fegetenv_register() __builtin_mffs() /* Equivalent to fesetenv, but takes a fenv_t instead of a pointer. */ #define fesetenv_register(env) \ @@ -45,7 +44,7 @@ extern const fenv_t *__fe_mask_env (void) attribute_hidden; "mtfsf 0xff,%0,1,0; " \ ".machine pop" : : "f" (d)); \ else \ - asm volatile ("mtfsf 0xff,%0" : : "f" (d)); \ + __builtin_mtfsf (0xff, d); \ } while(0) /* This very handy macro: diff --git a/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c b/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c index 958afff..7dfd5a9 100644 --- a/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c +++ b/sysdeps/powerpc/fpu/tst-setcontext-fpscr.c @@ -97,9 +97,7 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__))); /* Macros for accessing the hardware control word on Power6[x]. */ #define _GET_DI_FPSCR(__fpscr) \ ({union { double d; di_fpscr_t fpscr; } u; \ - register double fr; \ - __asm__ ("mffs %0" : "=f" (fr)); \ - u.d = fr; \ + u.d = __builtin_mffs (); \ (__fpscr) = u.fpscr; \ u.fpscr; \ }) @@ -121,9 +119,7 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__))); # define _GET_SI_FPSCR(__fpscr) \ ({union { double d; di_fpscr_t fpscr; } u; \ - register double fr; \ - __asm__ ("mffs %0" : "=f" (fr)); \ - u.d = fr; \ + u.d = __builtin_mffs (); \ (__fpscr) = (si_fpscr_t) u.fpscr; \ (si_fpscr_t) u.fpscr; \ }) @@ -137,7 +133,7 @@ typedef unsigned int si_fpscr_t __attribute__ ((__mode__ (__SI__))); u.fpscr = 0xfff80000ULL << 32; \ u.fpscr |= __fpscr & 0xffffffffULL; \ fr = u.d; \ - __asm__ ("mtfsf 255,%0" : : "f" (fr)); \ + __builtin_mtfsf (255, fr); \ fr = 0.0; \ } diff --git a/sysdeps/powerpc/powerpc64/le/fpu/sfp-machine.h b/sysdeps/powerpc/powerpc64/le/fpu/sfp-machine.h index ac74097..b4b27f9 100644 --- a/sysdeps/powerpc/powerpc64/le/fpu/sfp-machine.h +++ b/sysdeps/powerpc/powerpc64/le/fpu/sfp-machine.h @@ -107,8 +107,7 @@ void __sfp_handle_exceptions (int); #define FP_INIT_ROUNDMODE \ do { \ - __asm__ __volatile__ ("mffs %0" \ - : "=f" (_fpscr.d)); \ + _fpscr.d = __builtin_mffs (); \ } while (0) # define FP_ROUNDMODE (_fpscr.i & FP_RND_MASK) |