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target-i386: Update BNDSTATUS for exceptions raised by BOUND 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-07-06 19:37:40 +01:00
parent 523e28d761
commit 75d14edcf5
1 changed files with 6 additions and 0 deletions
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6
target-i386/mem_helper.c
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@ -112,6 +112,9 @@ void helper_boundw(CPUX86State *env, target_ulong a0, int v)
high = cpu_ldsw_data_ra(env, a0 + 2, GETPC());
v = (int16_t)v;
if (v < low || v > high) {
if (env->hflags & HF_MPX_EN_MASK) {
env->bndcs_regs.sts = 0;
}
raise_exception_ra(env, EXCP05_BOUND, GETPC());
}
}
@ -123,6 +126,9 @@ void helper_boundl(CPUX86State *env, target_ulong a0, int v)
low = cpu_ldl_data_ra(env, a0, GETPC());
high = cpu_ldl_data_ra(env, a0 + 4, GETPC());
if (v < low || v > high) {
if (env->hflags & HF_MPX_EN_MASK) {
env->bndcs_regs.sts = 0;
}
raise_exception_ra(env, EXCP05_BOUND, GETPC());
}
}