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authorSven Schnelle <svens@stackframe.org>2019-03-11 20:15:56 +0100
committerRichard Henderson <richard.henderson@linaro.org>2019-03-12 09:13:43 -0700
commitb06c0618c08c96d045c99b1bc21b6ce8fbee9581 (patch)
treec097d81a5bc4078ac0a43214060307bd8ccc5813 /target/hppa
parent23c3d569f44284066714ff7c46bc4f19e630583f (diff)
target/hppa: remove PSW I/R/Q bit check
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 <svens@stackframe.org> Message-Id: <20190311191602.25796-6-svens@stackframe.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa')
-rw-r--r--target/hppa/op_helper.c5
1 files changed, 0 insertions, 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];