static target_ulong helper_sdiv_common(CPUSPARCState *env, target_ulong a, target_ulong b, int cc) { SPARCCPU *cpu = sparc_env_get_cpu(env); int overflow = 0; int64_t x0; int32_t x1; x0 = (a & 0xffffffff) | ((int64_t) (env->y) << 32); x1 = (b & 0xffffffff); if (x1 == 0) { cpu_restore_state(CPU(cpu), GETPC()); helper_raise_exception(env, TT_DIV_ZERO); } x0 = x0 / x1; if ((int32_t) x0 != x0) { x0 = x0 < 0 ? 0x80000000 : 0x7fffffff; overflow = 1; } if (cc) { env->cc_dst = x0; env->cc_src2 = overflow; env->cc_op = CC_OP_DIV; } return x0; }