diff options
Diffstat (limited to 'lib/builtins/cmpdi2.c')
| -rw-r--r-- | lib/builtins/cmpdi2.c | 75 |
1 files changed, 33 insertions, 42 deletions
diff --git a/lib/builtins/cmpdi2.c b/lib/builtins/cmpdi2.c index 52634d9c3..951db85b5 100644 --- a/lib/builtins/cmpdi2.c +++ b/lib/builtins/cmpdi2.c @@ -1,51 +1,42 @@ -/* ===-- cmpdi2.c - Implement __cmpdi2 -------------------------------------=== - * - * 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 __cmpdi2 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ +//===-- cmpdi2.c - Implement __cmpdi2 -------------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This file implements __cmpdi2 for the compiler_rt library. +// +//===----------------------------------------------------------------------===// #include "int_lib.h" -/* Returns: if (a < b) returns 0 -* if (a == b) returns 1 -* if (a > b) returns 2 -*/ +// Returns: if (a < b) returns 0 +// if (a == b) returns 1 +// if (a > b) returns 2 -COMPILER_RT_ABI si_int -__cmpdi2(di_int a, di_int b) -{ - dwords x; - x.all = a; - dwords y; - y.all = b; - if (x.s.high < y.s.high) - return 0; - if (x.s.high > y.s.high) - return 2; - if (x.s.low < y.s.low) - return 0; - if (x.s.low > y.s.low) - return 2; - return 1; +COMPILER_RT_ABI si_int __cmpdi2(di_int a, di_int b) { + dwords x; + x.all = a; + dwords y; + y.all = b; + if (x.s.high < y.s.high) + return 0; + if (x.s.high > y.s.high) + return 2; + if (x.s.low < y.s.low) + return 0; + if (x.s.low > y.s.low) + return 2; + return 1; } #ifdef __ARM_EABI__ -/* Returns: if (a < b) returns -1 -* if (a == b) returns 0 -* if (a > b) returns 1 -*/ -COMPILER_RT_ABI si_int -__aeabi_lcmp(di_int a, di_int b) -{ - return __cmpdi2(a, b) - 1; +// Returns: if (a < b) returns -1 +// if (a == b) returns 0 +// if (a > b) returns 1 +COMPILER_RT_ABI si_int __aeabi_lcmp(di_int a, di_int b) { + return __cmpdi2(a, b) - 1; } #endif - |