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PowerPC floating point little-endian [8 of 15]

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http://sourceware.org/ml/libc-alpha/2013-07/msg00199.html

Corrects floating-point environment code for little-endian.

	* 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.
This commit is contained in:
Anton Blanchard
2013-08-17 18:28:55 +09:30
committed by Alan Modra
parent 2ca85d2bbb
commit 4a28b3ca4b
15 changed files with 57 additions and 40 deletions
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10
sysdeps/powerpc/fpu/fegetexcept.c
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@@ -27,15 +27,15 @@ __fegetexcept (void)
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;