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| author | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2010-02-15 11:20:30 +0100 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@gmail.com> | 2010-02-15 11:20:30 +0100 |
| commit | 95475216f23216683b85c420132849553319eae2 (patch) | |
| tree | bf58b20e7e316ca091a0a8594824d6b819a72220 | |
| parent | fb9fb692312a84ebc6e9c10da6f374c5871ff7b0 (diff) | |
crisv10: Always clear the V and C flags on btst.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
| -rw-r--r-- | target-cris/op_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c index b44b9325f..a60da94f3 100644 --- a/target-cris/op_helper.c +++ b/target-cris/op_helper.c @@ -276,6 +276,8 @@ uint32_t helper_btst(uint32_t t0, uint32_t t1, uint32_t ccs) /* Clear the X, N and Z flags. */ ccs = ccs & ~(X_FLAG | N_FLAG | Z_FLAG); + if (env->pregs[PR_VR] < 32) + ccs &= ~(V_FLAG | C_FLAG); /* Set the N and Z flags accordingly. */ ccs |= (bset << 3) | (fz << 2); return ccs; |