1*7c3d14c8STreehugger Robot /* ===-- cmpti2.c - Implement __cmpti2 -------------------------------------=== 2*7c3d14c8STreehugger Robot * 3*7c3d14c8STreehugger Robot * The LLVM Compiler Infrastructure 4*7c3d14c8STreehugger Robot * 5*7c3d14c8STreehugger Robot * This file is dual licensed under the MIT and the University of Illinois Open 6*7c3d14c8STreehugger Robot * Source Licenses. See LICENSE.TXT for details. 7*7c3d14c8STreehugger Robot * 8*7c3d14c8STreehugger Robot * ===----------------------------------------------------------------------=== 9*7c3d14c8STreehugger Robot * 10*7c3d14c8STreehugger Robot * This file implements __cmpti2 for the compiler_rt library. 11*7c3d14c8STreehugger Robot * 12*7c3d14c8STreehugger Robot * ===----------------------------------------------------------------------=== 13*7c3d14c8STreehugger Robot */ 14*7c3d14c8STreehugger Robot 15*7c3d14c8STreehugger Robot #include "int_lib.h" 16*7c3d14c8STreehugger Robot 17*7c3d14c8STreehugger Robot #ifdef CRT_HAS_128BIT 18*7c3d14c8STreehugger Robot 19*7c3d14c8STreehugger Robot /* Returns: if (a < b) returns 0 20*7c3d14c8STreehugger Robot * if (a == b) returns 1 21*7c3d14c8STreehugger Robot * if (a > b) returns 2 22*7c3d14c8STreehugger Robot */ 23*7c3d14c8STreehugger Robot 24*7c3d14c8STreehugger Robot COMPILER_RT_ABI si_int __cmpti2(ti_int a,ti_int b)25*7c3d14c8STreehugger Robot__cmpti2(ti_int a, ti_int b) 26*7c3d14c8STreehugger Robot { 27*7c3d14c8STreehugger Robot twords x; 28*7c3d14c8STreehugger Robot x.all = a; 29*7c3d14c8STreehugger Robot twords y; 30*7c3d14c8STreehugger Robot y.all = b; 31*7c3d14c8STreehugger Robot if (x.s.high < y.s.high) 32*7c3d14c8STreehugger Robot return 0; 33*7c3d14c8STreehugger Robot if (x.s.high > y.s.high) 34*7c3d14c8STreehugger Robot return 2; 35*7c3d14c8STreehugger Robot if (x.s.low < y.s.low) 36*7c3d14c8STreehugger Robot return 0; 37*7c3d14c8STreehugger Robot if (x.s.low > y.s.low) 38*7c3d14c8STreehugger Robot return 2; 39*7c3d14c8STreehugger Robot return 1; 40*7c3d14c8STreehugger Robot } 41*7c3d14c8STreehugger Robot 42*7c3d14c8STreehugger Robot #endif /* CRT_HAS_128BIT */ 43