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-rw-r--r--math/atest-exp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/math/atest-exp.c b/math/atest-exp.c
index 28e572c444..4cab953e46 100644
--- a/math/atest-exp.c
+++ b/math/atest-exp.c
@@ -67,9 +67,9 @@ exp_mpn (mp1 ex, mp1 x)
 
    memset (xp, 0, sizeof (mp1));
    memset (ex, 0, sizeof (mp1));
-   xp[FRAC / mpbpl] = 1 << FRAC % mpbpl;
+   xp[FRAC / mpbpl] = (mp_limb_t)1 << FRAC % mpbpl;
    memset (tol,0, sizeof (mp1));
-   tol[(FRAC - TOL) / mpbpl] = 1 << (FRAC - TOL) % mpbpl;
+   tol[(FRAC - TOL) / mpbpl] = (mp_limb_t)1 << (FRAC - TOL) % mpbpl;
 
    n = 0;
 
@@ -119,7 +119,7 @@ main (void)
 
    memset (maxerror, 0, sizeof (mp1));
    memset (xt, 0, sizeof (mp1));
-   xt[(FRAC - N2) / mpbpl] = 1 << (FRAC - N2) % mpbpl;
+   xt[(FRAC - N2) / mpbpl] = (mp_limb_t)1 << (FRAC - N2) % mpbpl;
 
    for (i = 0; i < 1 << N2; i++)
    {
@@ -166,7 +166,7 @@ main (void)
 
    /* Check exp_mpn against precomputed value of exp(1).  */
    memset (x, '\0', sizeof (mp1));
-   x[FRAC / mpbpl] = 1 << FRAC % mpbpl;
+   x[FRAC / mpbpl] = (mp_limb_t)1 << FRAC % mpbpl;
    exp_mpn (ex, x);
 
    memset (e2, '\0', sizeof (mp1));