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Implement __aeabi_lcmp and ulcmp

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Patch contributed by Andrew Turner.

llvm-svn: 172366
This commit is contained in:
Tim Northover
2013-01-13 19:18:02 +00:00
parent 0d8c9ca7e6
commit 754d1e4932
2 changed files with 26 additions and 0 deletions
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13
compiler-rt/lib/cmpdi2.c
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@@ -36,3 +36,16 @@ __cmpdi2(di_int a, di_int b)
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;
}
#endif

13
compiler-rt/lib/ucmpdi2.c
View File

@@ -36,3 +36,16 @@ __ucmpdi2(du_int a, du_int b)
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_ulcmp(di_int a, di_int b)
{
return __ucmpdi2(a, b) - 1;
}
#endif