OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

crisv10: Always clear the V and C flags on btst.

Browse Source 
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Edgar E. Iglesias 2010-02-15 11:20:30 +01:00
parent fb9fb69231
commit 95475216f2
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
target-cris/op_helper.c
View File

@ -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;