diff options
| author | Max Filippov <jcmvbkbc@gmail.com> | 2011-09-06 03:55:46 +0400 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-09-10 16:57:39 +0000 |
| commit | 5b4e481b041150fbc6eaef6205095077893a3781 (patch) | |
| tree | b37d286e2cc05bc9c2b6e2b7566589a77b808b9f /target-xtensa/helper.c | |
| parent | 6ad6dbf7916c59b6ae6dfe208dd64e0bf89dbf0a (diff) | |
target-xtensa: implement unaligned exception option
See ISA, 4.4.4 for details.
Correct (aligned as per ISA) address for unaligned access is generated
in case this option is not enabled.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-xtensa/helper.c')
| -rw-r--r-- | target-xtensa/helper.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target-xtensa/helper.c b/target-xtensa/helper.c index 074207f5cf..bcd6c773e2 100644 --- a/target-xtensa/helper.c +++ b/target-xtensa/helper.c @@ -45,7 +45,9 @@ void cpu_reset(CPUXtensaState *env) static const XtensaConfig core_config[] = { { .name = "sample-xtensa-core", - .options = -1, + .options = -1 ^ + (XTENSA_OPTION_BIT(XTENSA_OPTION_HW_ALIGNMENT) | + XTENSA_OPTION_BIT(XTENSA_OPTION_MMU)), .nareg = 64, .ndepc = 1, .excm_level = 16, |