Commit-ID: db358a2993be0e0aa3864ed3290105dd4a544c35
Gitweb: http://repo.or.cz/w/nasm.git?a=commitdiff;h=db358a2993be0e0aa3864ed3290105dd4a544c35
Author: Jin Kyu Song <jin...@in...>
AuthorDate: Fri, 20 Sep 2013 20:36:19 -0700
Committer: Cyrill Gorcunov <gor...@gm...>
CommitDate: Sat, 21 Sep 2013 12:26:36 +0400
AVX-512: Fix bugs related to uninitialized variables
Initialized disp8 to avoid a case that disp8 encoded
instead of the actual offset value.
Added a checking routine for basereg value before using it
as an index of array.
Signed-off-by: Jin Kyu Song <jin...@in...>
Signed-off-by: Cyrill Gorcunov <gor...@gm...>
---
assemble.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/assemble.c b/assemble.c
index c0e316a..a38e56e 100644
--- a/assemble.c
+++ b/assemble.c
@@ -2147,7 +2147,8 @@ static enum match_result matches(const struct itemplate *itemp,
*/
opsizemissing = true;
}
- } else if (nasm_regvals[instruction->oprs[i].basereg] >= 16 &&
+ } else if (is_register(instruction->oprs[i].basereg) &&
+ nasm_regvals[instruction->oprs[i].basereg] >= 16 &&
!(itemp->flags & IF_AVX512)) {
return MERR_ENCMISMATCH;
}
@@ -2313,6 +2314,7 @@ static enum ea_type process_ea(operand *input, ea *output, int bits,
output->type = EA_SCALAR;
output->rip = false;
+ output->disp8 = 0;
/* REX flags for the rfield operand */
output->rex |= rexflags(rfield, rflags, REX_R | REX_P | REX_W | REX_H);
|
