1 files changed, 0 insertions, 88 deletions
diff --git a/lib/libcompiler_rt/floatdisf.c b/lib/libcompiler_rt/floatdisf.c
deleted file mode 100644
index a2f09eb2ed2..00000000000
--- a/lib/libcompiler_rt/floatdisf.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/*===-- floatdisf.c - Implement __floatdisf -------------------------------===
- *
- *                     The LLVM Compiler Infrastructure
- *
- * This file is dual licensed under the MIT and the University of Illinois Open
- * Source Licenses. See LICENSE.TXT for details.
- *
- *===----------------------------------------------------------------------===
- *
- * This file implements __floatdisf for the compiler_rt library.
- *
- *===----------------------------------------------------------------------===
- */
-
-/* Returns: convert a to a float, rounding toward even.*/
-
-/* Assumption: float is a IEEE 32 bit floating point type 
- *             di_int is a 64 bit integral type
- */ 
-
-/* seee eeee emmm mmmm mmmm mmmm mmmm mmmm */
-
-#include "int_lib.h"
-
-COMPILER_RT_ABI float
-__floatdisf(di_int a)
-{
-    if (a == 0)
-        return 0.0F;
-    const unsigned N = sizeof(di_int) * CHAR_BIT;
-    const di_int s = a >> (N-1);
-    a = (a ^ s) - s;
-    int sd = N - __builtin_clzll(a);  /* number of significant digits */
-    int e = sd - 1;             /* exponent */
-    if (sd > FLT_MANT_DIG)
-    {
-        /*  start:  0000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQxxxxxxxxxxxxxxxxxx 
-         *  finish: 000000000000000000000000000000000000001xxxxxxxxxxxxxxxxxxxxxxPQR 
-         *                                                12345678901234567890123456 
-         *  1 = msb 1 bit 
-         *  P = bit FLT_MANT_DIG-1 bits to the right of 1 
-         *  Q = bit FLT_MANT_DIG bits to the right of 1   
-         *  R = "or" of all bits to the right of Q 
-         */
-        switch (sd)
-        {
-        case FLT_MANT_DIG + 1:
-            a <<= 1;
-            break;
-        case FLT_MANT_DIG + 2:
-            break;
-        default:
-            a = ((du_int)a >> (sd - (FLT_MANT_DIG+2))) |
-                ((a & ((du_int)(-1) >> ((N + FLT_MANT_DIG+2) - sd))) != 0);
-        };
-        /* finish: */
-        a |= (a & 4) != 0;  /* Or P into R */
-        ++a;  /* round - this step may add a significant bit */
-        a >>= 2;  /* dump Q and R */
-        /* a is now rounded to FLT_MANT_DIG or FLT_MANT_DIG+1 bits */
-        if (a & ((du_int)1 << FLT_MANT_DIG))
-        {
-            a >>= 1;
-            ++e;
-        }
-        /* a is now rounded to FLT_MANT_DIG bits */
-    }
-    else
-    {
-        a <<= (FLT_MANT_DIG - sd);
-        /* a is now rounded to FLT_MANT_DIG bits */
-    }
-    float_bits fb;
-    fb.u = ((su_int)s & 0x80000000) |  /* sign */
-           ((e + 127) << 23)       |  /* exponent */
-           ((su_int)a & 0x007FFFFF);   /* mantissa */
-    return fb.f;
-}
-
-#if defined(__ARM_EABI__)
-#if defined(COMPILER_RT_ARMHF_TARGET)
-AEABI_RTABI float __aeabi_l2f(di_int a) {
-  return __floatdisf(a);
-}
-#else
-AEABI_RTABI float __aeabi_l2f(di_int a) COMPILER_RT_ALIAS(__floatdisf);
-#endif
-#endif