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Diffstat (limited to 'contrib/compiler-rt/lib/paritydi2.c')
-rw-r--r-- | contrib/compiler-rt/lib/paritydi2.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/paritydi2.c b/contrib/compiler-rt/lib/paritydi2.c new file mode 100644 index 0000000..90e5559 --- /dev/null +++ b/contrib/compiler-rt/lib/paritydi2.c @@ -0,0 +1,27 @@ +/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------=== + * + * The LLVM Compiler Infrastructure + * + * This file is distributed under the University of Illinois Open Source + * License. See LICENSE.TXT for details. + * + * ===----------------------------------------------------------------------=== + * + * This file implements __paritydi2 for the compiler_rt library. + * + * ===----------------------------------------------------------------------=== + */ + +#include "int_lib.h" + +/* Returns: 1 if number of bits is odd else returns 0 */ + +si_int __paritysi2(si_int a); + +si_int +__paritydi2(di_int a) +{ + dwords x; + x.all = a; + return __paritysi2(x.s.high ^ x.s.low); +} |