aboutsummaryrefslogtreecommitdiff
path: root/target-arm/translate.c
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2012-06-20 11:57:22 +0000
committerPeter Maydell <peter.maydell@linaro.org>2012-06-20 12:12:41 +0000
commit30b05bba1122c13206d85d3704e86ff30cc09750 (patch)
tree07e5152cccb7c762457497e68c7050b9d81bbabe /target-arm/translate.c
parentb22af022b22091f22deead5f0cbea332b6280acb (diff)
target-arm: Move block cache ops to new cp15 framework
Move the v6 optional block cache ops to the new cp15 framework. This includes only providing them on the CPUs which implemented them, rather than the previous blunderbuss approach of making all MCRR instructions on all CPUs act as NOPs. Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index f4e9435c4b..fcdc9d3166 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -2451,12 +2451,7 @@ static int disas_cp15_insn(CPUARMState *env, DisasContext *s, uint32_t insn)
return 1;
if ((insn & (1 << 25)) == 0) {
- if (insn & (1 << 20)) {
- /* mrrc */
- return 1;
- }
- /* mcrr. Used for block cache operations, so implement as no-op. */
- return 0;
+ return 1;
}
if ((insn & (1 << 4)) == 0) {
/* cdp */