#include "MachDeps.h" #if WORD_SIZE_IN_BITS == 64 # define WORD_SIZE_IN_BYTES 8 # define WORD_SIZE_BYTES_SHIFT 3 # define WORD_SIZE_BYTES_MASK 0b111 # define WORD_SIZE_BITS_SHIFT 6 # define WORD_SIZE_BITS_MASK 0b111111 # define WORD_MAXBOUND 0xffffffffffffffff # define INT_MINBOUND -0x8000000000000000 # define INT_MAXBOUND 0x7fffffffffffffff # define ABS_INT_MINBOUND 0x8000000000000000 # define SQRT_INT_MAXBOUND 0xb504f333 #elif WORD_SIZE_IN_BITS == 32 # define WORD_SIZE_IN_BYTES 4 # define WORD_SIZE_BYTES_SHIFT 2 # define WORD_SIZE_BYTES_MASK 0b11 # define WORD_SIZE_BITS_SHIFT 5 # define WORD_SIZE_BITS_MASK 0b11111 # define WORD_MAXBOUND 0xffffffff # define INT_MINBOUND -0x80000000 # define INT_MAXBOUND 0x7fffffff # define ABS_INT_MINBOUND 0x80000000 # define SQRT_INT_MAXBOUND 0xb504 #else # error unsupported WORD_SIZE_IN_BITS config #endif