This is to have the code to look as closest as possible to what
is done in simplify_mask_or_and() in preparation to some unification.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>
---
simplify.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/simplify.c b/simplify.c
index 6619bd1b3..c18965bfa 100644
--- a/simplify.c
+++ b/simplify.c
@@ -590,7 +590,7 @@ static int simplify_or_lsr(struct instruction *insn, pseudo_t src, pseudo_t othe
static int simplify_shift(struct instruction *insn, pseudo_t pseudo, long long value)
{
struct instruction *def;
- unsigned long long mask;
+ unsigned long long mask, omask;
unsigned long long nval;
unsigned int size;
pseudo_t src2;
@@ -649,13 +649,13 @@ static int simplify_shift(struct instruction *insn, pseudo_t pseudo, long long v
// by (A >> S) & (M >> S)
if (!constant(def->src2))
break;
+ omask = def->src2->value;
if (nbr_users(pseudo) > 1)
break;
- mask = def->src2->value;
def->opcode = OP_LSR;
def->src2 = insn->src2;
insn->opcode = OP_AND;
- insn->src2 = value_pseudo(mask >> value);
+ insn->src2 = value_pseudo(omask >> value);
return REPEAT_CSE;
case OP_LSR:
goto case_shift_shift;
--
2.18.0
