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Diffstat (limited to 'lib/ppc/floatditf.c')
| -rw-r--r-- | lib/ppc/floatditf.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/ppc/floatditf.c b/lib/ppc/floatditf.c deleted file mode 100644 index beabdd0174227..0000000000000 --- a/lib/ppc/floatditf.c +++ /dev/null @@ -1,36 +0,0 @@ -/* This file is distributed under the University of Illinois Open Source - * License. See LICENSE.TXT for details. - */ - -/* long double __floatditf(long long x); */ -/* This file implements the PowerPC long long -> long double conversion */ - -#include "DD.h" - -long double __floatditf(int64_t a) { - - static const double twop32 = 0x1.0p32; - static const double twop52 = 0x1.0p52; - - doublebits low = { .d = twop52 }; - low.x |= a & UINT64_C(0x00000000ffffffff); /* 0x1.0p52 + low 32 bits of a. */ - - const double high_addend = (double)((int32_t)(a >> 32))*twop32 - twop52; - - /* At this point, we have two double precision numbers - * high_addend and low.d, and we wish to return their sum - * as a canonicalized long double: - */ - - /* This implementation sets the inexact flag spuriously. - * This could be avoided, but at some substantial cost. - */ - - DD result; - - result.s.hi = high_addend + low.d; - result.s.lo = (high_addend - result.s.hi) + low.d; - - return result.ld; - -} |