/target-alpha/op_helper.c - Diff - qemu - Greek Research and Technology Network's projects

Revision 6ad02592 target-alpha/op_helper.c

b/target-alpha/op_helper.c
58	58
59	59	/*****************************************************************************/
60	60	/* Exceptions processing helpers */
61		void helper_excp (uint32_t excp, uint32_t error)
	61	void helper_excp (int excp, int error)
62	62	{
63	63	env->exception_index = excp;
64	64	env->error_code = error;
...	...
80	80	return arg;
81	81	}
82	82
83		void helper_load_pcc (void)
	83	uint64_t helper_load_pcc (void)
84	84	{
85	85	/* XXX: TODO */
86		T0 = 0;
	86	return 0;
87	87	}
88	88
89		void helper_load_implver (void)
	89	uint64_t helper_load_implver (void)
90	90	{
91		T0 = env->implver;
	91	return env->implver;
92	92	}
93	93
94	94	void helper_load_fpcr (void)
...	...
137	137	}
138	138	}
139	139
140		void helper_load_irf (void)
141		{
142		/* XXX: TODO */
143		T0 = 0;
144		}
	140	spinlock_t intr_cpu_lock = SPIN_LOCK_UNLOCKED;
145	141
146		void helper_set_irf (void)
	142	uint64_t helper_rs(void)
147	143	{
148		/* XXX: TODO */
	144	uint64_t tmp;
	145
	146	spin_lock(&intr_cpu_lock);
	147	tmp = env->intr_flag;
	148	env->intr_flag = 1;
	149	spin_unlock(&intr_cpu_lock);
	150
	151	return tmp;
149	152	}
150	153
151		void helper_clear_irf (void)
	154	uint64_t helper_rc(void)
152	155	{
153		/* XXX: TODO */
	156	uint64_t tmp;
	157
	158	spin_lock(&intr_cpu_lock);
	159	tmp = env->intr_flag;
	160	env->intr_flag = 0;
	161	spin_unlock(&intr_cpu_lock);
	162
	163	return tmp;
154	164	}
155	165
156	166	void helper_addqv (void)

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