libclc/generic/include/clc/math/floor.h - llvm-project - Git at Google

 #undef floor
 #define floor __clc_floor

 #define FUNCTION __clc_floor
 #define INTRINSIC "llvm.floor"
 #include <clc/math/unary_intrin.inc>
	#undef floor
	#define floor __clc_floor

	#define FUNCTION __clc_floor
	#define INTRINSIC "llvm.floor"
	#include <clc/math/unary_intrin.inc>