| /* ===-- ucmpti2.c - Implement __ucmpti2 -----------------------------------=== |
| * |
| * 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 __ucmpti2 for the compiler_rt library. |
| * |
| * ===----------------------------------------------------------------------=== |
| */ |
| |
| #include "int_lib.h" |
| |
| #ifdef CRT_HAS_128BIT |
| |
| /* Returns: if (a < b) returns 0 |
| * if (a == b) returns 1 |
| * if (a > b) returns 2 |
| */ |
| |
| COMPILER_RT_ABI si_int |
| __ucmpti2(tu_int a, tu_int b) |
| { |
| utwords x; |
| x.all = a; |
| utwords 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; |
| } |
| |
| #endif /* CRT_HAS_128BIT */ |
