#ifndef COSMOPOLITAN_TOOL_BUILD_LIB_BITSCAN_H_ #define COSMOPOLITAN_TOOL_BUILD_LIB_BITSCAN_H_ #include "tool/build/lib/machine.h" #if !(__ASSEMBLER__ + __LINKER__ + 0) COSMOPOLITAN_C_START_ typedef uint64_t (*bitscan_f)(struct Machine *, uint32_t, uint64_t); uint64_t AluBsr(struct Machine *, uint32_t, uint64_t); uint64_t AluBsf(struct Machine *, uint32_t, uint64_t); uint64_t AluPopcnt(struct Machine *, uint32_t, uint64_t); COSMOPOLITAN_C_END_ #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */ #endif /* COSMOPOLITAN_TOOL_BUILD_LIB_BITSCAN_H_ */