cpu.c (23901b2b721c0576007ab7580da8aa855d6042a9) cpu.c (ba6558461cb0280ad861b376cbfff4680be82570)
1/*
2 * QEMU RX CPU
3 *
4 * Copyright (c) 2019 Yoshinori Sato
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2 or later, as published by the Free Software Foundation.

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88 /* In the case of kernel, it is ignored because it is not set. */
89 env->pc = ldl_p(resetvec);
90 }
91 rx_cpu_unpack_psw(env, 0, 1);
92 env->regs[0] = env->isp = env->usp = 0;
93 env->fpsw = 0;
94 set_flush_to_zero(1, &env->fp_status);
95 set_flush_inputs_to_zero(1, &env->fp_status);
1/*
2 * QEMU RX CPU
3 *
4 * Copyright (c) 2019 Yoshinori Sato
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2 or later, as published by the Free Software Foundation.

--- 79 unchanged lines hidden (view full) ---

88 /* In the case of kernel, it is ignored because it is not set. */
89 env->pc = ldl_p(resetvec);
90 }
91 rx_cpu_unpack_psw(env, 0, 1);
92 env->regs[0] = env->isp = env->usp = 0;
93 env->fpsw = 0;
94 set_flush_to_zero(1, &env->fp_status);
95 set_flush_inputs_to_zero(1, &env->fp_status);
96 /*
97 * TODO: this is not the correct NaN propagation rule for this
98 * architecture. The "RX Family User's Manual: Software" table 1.6
99 * defines the propagation rules as "prefer SNaN over QNaN;
100 * then prefer dest over source", which is float_2nan_prop_s_ab.
101 */
102 set_float_2nan_prop_rule(float_2nan_prop_x87, &env->fp_status);
96}
97
98static ObjectClass *rx_cpu_class_by_name(const char *cpu_model)
99{
100 ObjectClass *oc;
101 char *typename;
102
103 oc = object_class_by_name(cpu_model);

--- 149 unchanged lines hidden --- 		103}
104
105static ObjectClass *rx_cpu_class_by_name(const char *cpu_model)
106{
107 ObjectClass *oc;
108 char *typename;
109
110 oc = object_class_by_name(cpu_model);

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