forked from OSchip/llvm-project
7 lines
359 B
PHP
7 lines
359 B
PHP
|
//rhadd = (x+y+1)>>1
|
||
|
//This can be simplified to x>>1 + y>>1 + (1 if either x or y have the 1s bit set)
|
||
|
//This saves us having to do any checks for overflow in the addition sums
|
||
|
_CLC_OVERLOAD _CLC_DEF __CLC_GENTYPE rhadd(__CLC_GENTYPE x, __CLC_GENTYPE y) {
|
||
|
return (x>>(__CLC_GENTYPE)1)+(y>>(__CLC_GENTYPE)1)+((x&(__CLC_GENTYPE)1)|(y&(__CLC_GENTYPE)1));
|
||
|
}
|