diff options
Diffstat (limited to 'target-xtensa/op_helper.c')
| -rw-r--r-- | target-xtensa/op_helper.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/target-xtensa/op_helper.c b/target-xtensa/op_helper.c index dae13866ef..872e5a823b 100644 --- a/target-xtensa/op_helper.c +++ b/target-xtensa/op_helper.c @@ -235,6 +235,12 @@ void HELPER(entry)(CPUXtensaState *env, uint32_t pc, uint32_t s, uint32_t imm) pc, env->sregs[PS]); HELPER(exception_cause)(env, pc, ILLEGAL_INSTRUCTION_CAUSE); } else { + uint32_t windowstart = xtensa_replicate_windowstart(env) >> + (env->sregs[WINDOW_BASE] + 1); + + if (windowstart & ((1 << callinc) - 1)) { + HELPER(window_check)(env, pc, callinc); + } env->regs[(callinc << 2) | (s & 3)] = env->regs[s] - (imm << 3); rotate_window(env, callinc); env->sregs[WINDOW_START] |= |