aboutsummaryrefslogtreecommitdiff
path: root/lib/builtins/fixunssfdi.c
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2019-08-20 20:51:06 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-08-20 20:51:06 +0000
commit8f3cadc28cb2bb9e8f9d69eeaaea1f57f2f7b2ab (patch)
tree05a2b6ec297fe6283d9557c791445d1daf88dcd0 /lib/builtins/fixunssfdi.c
parent63714eb5809e39666dec2454c354195e76f916ba (diff)
downloadsrc-vendor/compiler-rt/compiler-rt-trunk-r366426.tar.gz
src-vendor/compiler-rt/compiler-rt-trunk-r366426.zip
Diffstat (limited to 'lib/builtins/fixunssfdi.c')
-rw-r--r--lib/builtins/fixunssfdi.c56
1 files changed, 23 insertions, 33 deletions
diff --git a/lib/builtins/fixunssfdi.c b/lib/builtins/fixunssfdi.c
index 080a25bb1e99..2b90dafad8c2 100644
--- a/lib/builtins/fixunssfdi.c
+++ b/lib/builtins/fixunssfdi.c
@@ -1,53 +1,43 @@
-/* ===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===
- *
- * 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.
- *
- * ===----------------------------------------------------------------------===
- */
+//===-- fixunssfdi.c - Implement __fixunssfdi -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
#define SINGLE_PRECISION
#include "fp_lib.h"
#ifndef __SOFT_FP__
-/* Support for systems that have hardware floating-point; can set the invalid
- * flag as a side-effect of computation.
- */
-
-COMPILER_RT_ABI du_int
-__fixunssfdi(float a)
-{
- if (a <= 0.0f) return 0;
- double da = a;
- su_int high = da / 4294967296.f; /* da / 0x1p32f; */
- su_int low = da - (double)high * 4294967296.f; /* high * 0x1p32f; */
- return ((du_int)high << 32) | low;
+// Support for systems that have hardware floating-point; can set the invalid
+// flag as a side-effect of computation.
+
+COMPILER_RT_ABI du_int __fixunssfdi(float a) {
+ if (a <= 0.0f)
+ return 0;
+ double da = a;
+ su_int high = da / 4294967296.f; // da / 0x1p32f;
+ su_int low = da - (double)high * 4294967296.f; // high * 0x1p32f;
+ return ((du_int)high << 32) | low;
}
#else
-/* Support for systems that don't have hardware floating-point; there are no
- * flags to set, and we don't want to code-gen to an unknown soft-float
- * implementation.
- */
+// Support for systems that don't have hardware floating-point; there are no
+// flags to set, and we don't want to code-gen to an unknown soft-float
+// implementation.
typedef du_int fixuint_t;
#include "fp_fixuint_impl.inc"
-COMPILER_RT_ABI du_int
-__fixunssfdi(fp_t a) {
- return __fixuint(a);
-}
+COMPILER_RT_ABI du_int __fixunssfdi(fp_t a) { return __fixuint(a); }
#endif
#if defined(__ARM_EABI__)
#if defined(COMPILER_RT_ARMHF_TARGET)
-AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) {
- return __fixunssfdi(a);
-}
+AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) { return __fixunssfdi(a); }
#else
-AEABI_RTABI du_int __aeabi_f2ulz(fp_t a) COMPILER_RT_ALIAS(__fixunssfdi);
+COMPILER_RT_ALIAS(__fixunssfdi, __aeabi_f2ulz)
#endif
#endif