2013-10-04 Anton Blanchard <anton@au1.ibm.com>
+ * sysdeps/powerpc/fpu/fenv_libc.h (fenv_union_t): Replace int
+ array with long long.
+ * sysdeps/powerpc/fpu/e_sqrt.c (__slow_ieee754_sqrt): Adjust.
+ * sysdeps/powerpc/fpu/e_sqrtf.c (__slow_ieee754_sqrtf): Adjust.
+ * sysdeps/powerpc/fpu/fclrexcpt.c (__feclearexcept): Adjust.
+ * sysdeps/powerpc/fpu/fedisblxcpt.c (fedisableexcept): Adjust.
+ * sysdeps/powerpc/fpu/feenablxcpt.c (feenableexcept): Adjust.
+ * sysdeps/powerpc/fpu/fegetexcept.c (__fegetexcept): Adjust.
+ * sysdeps/powerpc/fpu/feholdexcpt.c (feholdexcept): Adjust.
+ * sysdeps/powerpc/fpu/fesetenv.c (__fesetenv): Adjust.
+ * sysdeps/powerpc/fpu/feupdateenv.c (__feupdateenv): Adjust.
+ * sysdeps/powerpc/fpu/fgetexcptflg.c (__fegetexceptflag): Adjust.
+ * sysdeps/powerpc/fpu/fraiseexcpt.c (__feraiseexcept): Adjust.
+ * sysdeps/powerpc/fpu/fsetexcptflg.c (__fesetexceptflag): Adjust.
+ * sysdeps/powerpc/fpu/ftestexcept.c (fetestexcept): Adjust.
+
+2013-10-04 Anton Blanchard <anton@au1.ibm.com>
+
* sysdeps/powerpc/bits/mathinline.h (__signbitf): Use builtin.
(__signbit): Likewise. Correct for little-endian.
(__signbitl): Call __signbit.
feraiseexcept (FE_INVALID_SQRT);
fenv_union_t u = { .fenv = fegetenv_register () };
- if ((u.l[1] & FE_INVALID) == 0)
+ if ((u.l & FE_INVALID) == 0)
#endif
feraiseexcept (FE_INVALID);
x = a_nan.value;
feraiseexcept (FE_INVALID_SQRT);
fenv_union_t u = { .fenv = fegetenv_register () };
- if ((u.l[1] & FE_INVALID) == 0)
+ if ((u.l & FE_INVALID) == 0)
#endif
feraiseexcept (FE_INVALID);
x = a_nan.value;
u.fenv = fegetenv_register ();
/* Clear the relevant bits. */
- u.l[1] = u.l[1] & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID)
- | (excepts & FPSCR_STICKY_BITS));
+ u.l = u.l & ~((-(excepts >> (31 - FPSCR_VX) & 1) & FE_ALL_INVALID)
+ | (excepts & FPSCR_STICKY_BITS));
/* Put the new state in effect. */
fesetenv_register (u.fenv);
fe.fenv = fegetenv_register ();
if (excepts & FE_INEXACT)
- fe.l[1] &= ~(1 << (31 - FPSCR_XE));
+ fe.l &= ~(1 << (31 - FPSCR_XE));
if (excepts & FE_DIVBYZERO)
- fe.l[1] &= ~(1 << (31 - FPSCR_ZE));
+ fe.l &= ~(1 << (31 - FPSCR_ZE));
if (excepts & FE_UNDERFLOW)
- fe.l[1] &= ~(1 << (31 - FPSCR_UE));
+ fe.l &= ~(1 << (31 - FPSCR_UE));
if (excepts & FE_OVERFLOW)
- fe.l[1] &= ~(1 << (31 - FPSCR_OE));
+ fe.l &= ~(1 << (31 - FPSCR_OE));
if (excepts & FE_INVALID)
- fe.l[1] &= ~(1 << (31 - FPSCR_VE));
+ fe.l &= ~(1 << (31 - FPSCR_VE));
fesetenv_register (fe.fenv);
new = __fegetexcept ();
fe.fenv = fegetenv_register ();
if (excepts & FE_INEXACT)
- fe.l[1] |= (1 << (31 - FPSCR_XE));
+ fe.l |= (1 << (31 - FPSCR_XE));
if (excepts & FE_DIVBYZERO)
- fe.l[1] |= (1 << (31 - FPSCR_ZE));
+ fe.l |= (1 << (31 - FPSCR_ZE));
if (excepts & FE_UNDERFLOW)
- fe.l[1] |= (1 << (31 - FPSCR_UE));
+ fe.l |= (1 << (31 - FPSCR_UE));
if (excepts & FE_OVERFLOW)
- fe.l[1] |= (1 << (31 - FPSCR_OE));
+ fe.l |= (1 << (31 - FPSCR_OE));
if (excepts & FE_INVALID)
- fe.l[1] |= (1 << (31 - FPSCR_VE));
+ fe.l |= (1 << (31 - FPSCR_VE));
fesetenv_register (fe.fenv);
new = __fegetexcept ();
fe.fenv = fegetenv_register ();
- if (fe.l[1] & (1 << (31 - FPSCR_XE)))
+ if (fe.l & (1 << (31 - FPSCR_XE)))
result |= FE_INEXACT;
- if (fe.l[1] & (1 << (31 - FPSCR_ZE)))
+ if (fe.l & (1 << (31 - FPSCR_ZE)))
result |= FE_DIVBYZERO;
- if (fe.l[1] & (1 << (31 - FPSCR_UE)))
+ if (fe.l & (1 << (31 - FPSCR_UE)))
result |= FE_UNDERFLOW;
- if (fe.l[1] & (1 << (31 - FPSCR_OE)))
+ if (fe.l & (1 << (31 - FPSCR_OE)))
result |= FE_OVERFLOW;
- if (fe.l[1] & (1 << (31 - FPSCR_VE)))
+ if (fe.l & (1 << (31 - FPSCR_VE)))
result |= FE_INVALID;
return result;
/* Clear everything except for the rounding modes and non-IEEE arithmetic
flag. */
- new.l[1] = old.l[1] & 7;
- new.l[0] = old.l[0];
+ new.l = old.l & 0xffffffff00000007LL;
/* If the old env had any enabled exceptions, then mask SIGFPE in the
MSR FE0/FE1 bits. This may allow the FPU to run faster because it
always takes the default action and can not generate SIGFPE. */
- if ((old.l[1] & _FPU_MASK_ALL) != 0)
+ if ((old.l & _FPU_MASK_ALL) != 0)
(void)__fe_mask_env ();
/* Put the new state in effect. */
typedef union
{
fenv_t fenv;
- unsigned int l[2];
+ unsigned long long l;
} fenv_union_t;
exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits. This will put the
hardware into "precise mode" and may cause the FPU to run slower on some
hardware. */
- if ((old.l[1] & _FPU_MASK_ALL) == 0 && (new.l[1] & _FPU_MASK_ALL) != 0)
+ if ((old.l & _FPU_MASK_ALL) == 0 && (new.l & _FPU_MASK_ALL) != 0)
(void)__fe_nomask_env ();
/* If the old env had any enabled exceptions and the new env has no enabled
exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the
FPU to run faster because it always takes the default action and can not
generate SIGFPE. */
- if ((old.l[1] & _FPU_MASK_ALL) != 0 && (new.l[1] & _FPU_MASK_ALL) == 0)
+ if ((old.l & _FPU_MASK_ALL) != 0 && (new.l & _FPU_MASK_ALL) == 0)
(void)__fe_mask_env ();
fesetenv_register (*envp);
/* Restore rounding mode and exception enable from *envp and merge
exceptions. Leave fraction rounded/inexact and FP result/CC bits
unchanged. */
- new.l[1] = (old.l[1] & 0x1FFFFF00) | (new.l[1] & 0x1FF80FFF);
+ new.l = (old.l & 0xffffffff1fffff00LL) | (new.l & 0x1ff80fff);
/* If the old env has no enabled exceptions and the new env has any enabled
exceptions, then unmask SIGFPE in the MSR FE0/FE1 bits. This will put
the hardware into "precise mode" and may cause the FPU to run slower on
some hardware. */
- if ((old.l[1] & _FPU_MASK_ALL) == 0 && (new.l[1] & _FPU_MASK_ALL) != 0)
+ if ((old.l & _FPU_MASK_ALL) == 0 && (new.l & _FPU_MASK_ALL) != 0)
(void)__fe_nomask_env ();
/* If the old env had any enabled exceptions and the new env has no enabled
exceptions, then mask SIGFPE in the MSR FE0/FE1 bits. This may allow the
FPU to run faster because it always takes the default action and can not
generate SIGFPE. */
- if ((old.l[1] & _FPU_MASK_ALL) != 0 && (new.l[1] & _FPU_MASK_ALL) == 0)
+ if ((old.l & _FPU_MASK_ALL) != 0 && (new.l & _FPU_MASK_ALL) == 0)
(void)__fe_mask_env ();
/* Atomically enable and raise (if appropriate) exceptions set in `new'. */
u.fenv = fegetenv_register ();
/* Return (all of) it. */
- *flagp = u.l[1] & excepts & FE_ALL_EXCEPT;
+ *flagp = u.l & excepts & FE_ALL_EXCEPT;
/* Success. */
return 0;
u.fenv = fegetenv_register ();
/* Add the exceptions */
- u.l[1] = (u.l[1]
- | (excepts & FPSCR_STICKY_BITS)
- /* Turn FE_INVALID into FE_INVALID_SOFTWARE. */
- | (excepts >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT))
- & FE_INVALID_SOFTWARE));
+ u.l = (u.l
+ | (excepts & FPSCR_STICKY_BITS)
+ /* Turn FE_INVALID into FE_INVALID_SOFTWARE. */
+ | (excepts >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT))
+ & FE_INVALID_SOFTWARE));
/* Store the new status word (along with the rest of the environment),
triggering any appropriate exceptions. */
don't have FE_INVALID_SOFTWARE implemented. Detect this
case and raise FE_INVALID_SNAN instead. */
u.fenv = fegetenv_register ();
- if ((u.l[1] & FE_INVALID) == 0)
+ if ((u.l & FE_INVALID) == 0)
set_fpscr_bit (FPSCR_VXSNAN);
}
flag = *flagp & excepts;
/* Replace the exception status */
- u.l[1] = ((u.l[1] & ~(FPSCR_STICKY_BITS & excepts))
- | (flag & FPSCR_STICKY_BITS)
- | (flag >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT))
- & FE_INVALID_SOFTWARE));
+ u.l = ((u.l & ~(FPSCR_STICKY_BITS & excepts))
+ | (flag & FPSCR_STICKY_BITS)
+ | (flag >> ((31 - FPSCR_VX) - (31 - FPSCR_VXSOFT))
+ & FE_INVALID_SOFTWARE));
/* Store the new status word (along with the rest of the environment).
This may cause floating-point exceptions if the restored state
/* The FE_INVALID bit is dealt with correctly by the hardware, so we can
just: */
- return u.l[1] & excepts;
+ return u.l & excepts;
}
libm_hidden_def (fetestexcept)