FPU_SET_CARRY
#define FPU_SET_CARRY(v) fpu_carry = ((v) != 0)
#define FPU_SET_CARRY(v) \
#define FPU_SET_CARRY(v) fpu_carry = ((v) != 0)
#define FPU_SET_CARRY(v) do { int __tmp; \
#define FPU_SET_CARRY(v) __asm volatile("addcc %0,-1,%%g0" : : "r"(v))