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authorAnton Samokhvalov <pg83@yandex.ru>2022-02-10 16:45:15 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:15 +0300
commit72cb13b4aff9bc9cf22e49251bc8fd143f82538f (patch)
treeda2c34829458c7d4e74bdfbdf85dff449e9e7fb8 /contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc
parent778e51ba091dc39e7b7fcab2b9cf4dbedfb6f2b5 (diff)
downloadydb-72cb13b4aff9bc9cf22e49251bc8fd143f82538f.tar.gz
Restoring authorship annotation for Anton Samokhvalov <pg83@yandex.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc')
-rw-r--r--contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc78
1 files changed, 39 insertions, 39 deletions
diff --git a/contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc b/contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc
index d68ccf27a7..1588ebf8f3 100644
--- a/contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc
+++ b/contrib/libs/cxxsupp/builtins/fp_fixuint_impl.inc
@@ -1,39 +1,39 @@
-//===-- lib/fixdfsi.c - Double-precision -> integer 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 float to unsigned integer conversion for the
-// compiler-rt library.
-//
-//===----------------------------------------------------------------------===//
-
-#include "fp_lib.h"
-
-static __inline fixuint_t __fixuint(fp_t a) {
- // Break a into sign, exponent, significand
- const rep_t aRep = toRep(a);
- const rep_t aAbs = aRep & absMask;
- const int sign = aRep & signBit ? -1 : 1;
- const int exponent = (aAbs >> significandBits) - exponentBias;
- const rep_t significand = (aAbs & significandMask) | implicitBit;
-
- // If either the value or the exponent is negative, the result is zero.
- if (sign == -1 || exponent < 0)
- return 0;
-
- // If the value is too large for the integer type, saturate.
- if ((unsigned)exponent >= sizeof(fixuint_t) * CHAR_BIT)
- return ~(fixuint_t)0;
-
- // If 0 <= exponent < significandBits, right shift to get the result.
- // Otherwise, shift left.
- if (exponent < significandBits)
- return significand >> (significandBits - exponent);
- else
- return (fixuint_t)significand << (exponent - significandBits);
-}
+//===-- lib/fixdfsi.c - Double-precision -> integer 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 float to unsigned integer conversion for the
+// compiler-rt library.
+//
+//===----------------------------------------------------------------------===//
+
+#include "fp_lib.h"
+
+static __inline fixuint_t __fixuint(fp_t a) {
+ // Break a into sign, exponent, significand
+ const rep_t aRep = toRep(a);
+ const rep_t aAbs = aRep & absMask;
+ const int sign = aRep & signBit ? -1 : 1;
+ const int exponent = (aAbs >> significandBits) - exponentBias;
+ const rep_t significand = (aAbs & significandMask) | implicitBit;
+
+ // If either the value or the exponent is negative, the result is zero.
+ if (sign == -1 || exponent < 0)
+ return 0;
+
+ // If the value is too large for the integer type, saturate.
+ if ((unsigned)exponent >= sizeof(fixuint_t) * CHAR_BIT)
+ return ~(fixuint_t)0;
+
+ // If 0 <= exponent < significandBits, right shift to get the result.
+ // Otherwise, shift left.
+ if (exponent < significandBits)
+ return significand >> (significandBits - exponent);
+ else
+ return (fixuint_t)significand << (exponent - significandBits);
+}