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Diffstat (limited to 'newlib/libm/common/sf_lrint.c')
-rw-r--r--newlib/libm/common/sf_lrint.c93
1 files changed, 0 insertions, 93 deletions
diff --git a/newlib/libm/common/sf_lrint.c b/newlib/libm/common/sf_lrint.c
deleted file mode 100644
index a58508f02..000000000
--- a/newlib/libm/common/sf_lrint.c
+++ /dev/null
@@ -1,93 +0,0 @@
-
-/* @(#)sf_lrint.c 5.1 93/09/24 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-/*
- * lrintf(x)
- * Return x rounded to integral value according to the prevailing
- * rounding mode.
- * Method:
- * Using floating addition.
- * Exception:
- * Inexact flag raised if x not equal to lrintf(x).
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
-static const float
-#else
-static float
-#endif
-TWO23[2]={
- 8.3886080000e+06, /* 0x4b000000 */
- -8.3886080000e+06, /* 0xcb000000 */
-};
-
-#ifdef __STDC__
- long int lrintf(float x)
-#else
- long int lrintf(x)
- float x;
-#endif
-{
- __int32_t j0,sx;
- __uint32_t i0;
- float t;
- volatile float w;
- long int result;
-
- GET_FLOAT_WORD(i0,x);
-
- /* Extract sign bit. */
- sx = (i0 >> 31);
-
- /* Extract exponent field. */
- j0 = ((i0 & 0x7f800000) >> 23) - 127;
-
- if (j0 < (sizeof (long int) * 8) - 1)
- {
- if (j0 < -1)
- return 0;
- else if (j0 >= 23)
- result = (long int) i0 << (j0 - 23);
- else
- {
- w = TWO23[sx] + x;
- t = w - TWO23[sx];
- GET_FLOAT_WORD (i0, t);
- j0 = ((i0 >> 23) & 0xff) - 0x7f;
- i0 &= 0x7fffff;
- i0 |= 0x800000;
- result = i0 >> (23 - j0);
- }
- }
- else
- {
- return (long int) x;
- }
- return sx ? -result : result;
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
- long int lrint(double x)
-#else
- long int lrint(x)
- double x;
-#endif
-{
- return (double) lrintf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */