forked from OSchip/llvm-project
41 lines
921 B
C
41 lines
921 B
C
//===-- cmpti2.c - Implement __cmpti2 -------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements __cmpti2 for the compiler_rt library.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#if __x86_64
|
|
|
|
#include "int_lib.h"
|
|
|
|
// Returns: if (a < b) returns 0
|
|
// if (a == b) returns 1
|
|
// if (a > b) returns 2
|
|
|
|
si_int
|
|
__cmpti2(ti_int a, ti_int b)
|
|
{
|
|
twords x;
|
|
x.all = a;
|
|
twords y;
|
|
y.all = b;
|
|
if (x.high < y.high)
|
|
return 0;
|
|
if (x.high > y.high)
|
|
return 2;
|
|
if (x.low < y.low)
|
|
return 0;
|
|
if (x.low > y.low)
|
|
return 2;
|
|
return 1;
|
|
}
|
|
|
|
#endif
|