From: Sven Schnelle <sv...@stackframe.org>
HP ODE use rfi to set the Q bit, and i don't see anything in the
documentation that this is forbidden. So remove it.
Signed-off-by: Sven Schnelle <sv...@stackframe.org>
Message-Id: <20190311191602.25796-6-sv...@stackframe.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/hppa/op_helper.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index a05681d480..a55a5dfc02 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -678,11 +678,6 @@ target_ureg HELPER(swap_system_mask)(CPUHPPAState *env,
target_ureg nsm)
void HELPER(rfi)(CPUHPPAState *env)
{
- /* ??? On second reading this condition simply seems
- to be undefined rather than a diagnosed trap. */
- if (env->psw & (PSW_I | PSW_R | PSW_Q)) {
- helper_excp(env, EXCP_ILL);
- }
env->iasq_f = (uint64_t)env->cr[CR_IIASQ] << 32;
env->iasq_b = (uint64_t)env->cr_back[0] << 32;
env->iaoq_f = env->cr[CR_IIAOQ];
--
2.17.2
