maxjhandsome/llvm-project - llvm-project - Trustie: Git with trustie

2 lines

78 B

PHP

Raw Normal View History

Add hadd builtin (x + y) >> 1 gets changed to: (x>>1) + (y>>1) + (x&y&1) Saves us having to do any llvm assembly and overflow checking in the addition. Reviewed-by: Tom Stellard <thomas.stellard@amd.com> llvm-svn: 188476

2013-08-16 03:21:07 +08:00

_CLC_OVERLOAD _CLC_DECL __CLC_GENTYPE hadd(__CLC_GENTYPE x, __CLC_GENTYPE y);