target-xtensa: add fallthrough markers

Explicitly mark cases where we are deliberately falling through to the
following code.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2013-01-21 18:40:04 +04:00
parent 7be9d0e6d1
commit 5739006b9a
1 changed files with 2 additions and 0 deletions

View File

@ -448,8 +448,10 @@ void HELPER(check_atomctl)(CPUXtensaState *env, uint32_t pc, uint32_t vaddr)
switch (access & PAGE_CACHE_MASK) {
case PAGE_CACHE_WB:
atomctl >>= 2;
/* fall through */
case PAGE_CACHE_WT:
atomctl >>= 2;
/* fall through */
case PAGE_CACHE_BYPASS:
if ((atomctl & 0x3) == 0) {
HELPER(exception_cause_vaddr)(env, pc,