summaryrefslogtreecommitdiff
path: root/lib/floatunsidf.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/floatunsidf.c')
-rw-r--r--lib/floatunsidf.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/lib/floatunsidf.c b/lib/floatunsidf.c
deleted file mode 100644
index ba6c2cfd2a174..0000000000000
--- a/lib/floatunsidf.c
+++ /dev/null
@@ -1,41 +0,0 @@
-//===-- lib/floatunsidf.c - uint -> double-precision conversion ---*- C -*-===//
-//
-// 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 unsigned integer to double-precision conversion for the
-// compiler-rt library in the IEEE-754 default round-to-nearest, ties-to-even
-// mode.
-//
-//===----------------------------------------------------------------------===//
-
-#define DOUBLE_PRECISION
-#include "fp_lib.h"
-
-#include "int_lib.h"
-
-ARM_EABI_FNALIAS(ui2d, floatunsidf)
-
-fp_t __floatunsidf(unsigned int a) {
-
- const int aWidth = sizeof a * CHAR_BIT;
-
- // Handle zero as a special case to protect clz
- if (a == 0) return fromRep(0);
-
- // Exponent of (fp_t)a is the width of abs(a).
- const int exponent = (aWidth - 1) - __builtin_clz(a);
- rep_t result;
-
- // Shift a into the significand field and clear the implicit bit.
- const int shift = significandBits - exponent;
- result = (rep_t)a << shift ^ implicitBit;
-
- // Insert the exponent
- result += (rep_t)(exponent + exponentBias) << significandBits;
- return fromRep(result);
-}