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target/hppa: Update IIAOQ, IIASQ for pa2.0

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These registers have a different format for pa2.0.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2023-10-27 04:10:45 -07:00
parent 8a02b9a68e
commit b10700d826
2 changed files with 38 additions and 18 deletions
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10
target/hppa/sys_helper.c
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@ -80,6 +80,16 @@ void HELPER(rfi)(CPUHPPAState *env)
env->iasq_b = (uint64_t)env->cr_back[0] << 32;
env->iaoq_f = env->cr[CR_IIAOQ];
env->iaoq_b = env->cr_back[1];
/*
* For pa2.0, IIASQ is the top bits of the virtual address.
* To recreate the space identifier, remove the offset bits.
*/
if (hppa_is_pa20(env)) {
env->iasq_f &= ~env->iaoq_f;
env->iasq_b &= ~env->iaoq_b;
}
cpu_hppa_put_psw(env, env->cr[CR_IPSW]);
}