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-rw-r--r--erts/emulator/beam/big.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index 84338769e0..dac9574fa5 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -668,27 +668,25 @@ static dsize_t I_mul(ErtsDigit* x, dsize_t xl, ErtsDigit* y, dsize_t yl, ErtsDig
static dsize_t I_sqr(ErtsDigit* x, dsize_t xl, ErtsDigit* r)
{
- ErtsDigit d_next = *x;
ErtsDigit d;
ErtsDigit* r0 = r;
ErtsDigit* s = r;
if ((r + xl) == x) /* "Inline" operation */
*x = 0;
- x++;
while(xl--) {
- ErtsDigit* y = x;
+ ErtsDigit* y;
ErtsDigit y_0 = 0, y_1 = 0, y_2 = 0, y_3 = 0;
ErtsDigit b0, b1;
ErtsDigit z0, z1, z2;
ErtsDigit t;
dsize_t y_l = xl;
-
+
+ d = *x;
+ x++;
+ y = x;
s = r;
- d = d_next;
- d_next = *x;
- x++;
DMUL(d, d, b1, b0);
DSUMc(*s, b0, y_3, t);