diff --git a/kernel/arm64/trmm_ltcopy_sve_v1.c b/kernel/arm64/trmm_ltcopy_sve_v1.c
index b76cc56de..b3ba68973 100644
--- a/kernel/arm64/trmm_ltcopy_sve_v1.c
+++ b/kernel/arm64/trmm_ltcopy_sve_v1.c
@@ -51,10 +51,10 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLON
     FLOAT *ao;
     js = 0;
 #ifdef DOUBLE
-    svbool_t pn = svwhilelt_b64(js, n);
+    svbool_t pn = svwhilelt_b64((uint64_t)js, (uint64_t)n);
     int n_active = svcntp_b64(svptrue_b64(), pn);
 #else
-    svbool_t pn = svwhilelt_b32(js, n);
+    svbool_t pn = svwhilelt_b32((uint64_t)js, (uint64_t)n);
     int n_active = svcntp_b32(svptrue_b32(), pn);
 #endif
     do
@@ -122,11 +122,11 @@ int CNAME(BLASLONG m, BLASLONG n, FLOAT *a, BLASLONG lda, BLASLONG posX, BLASLON
         posY += n_active;
         js += n_active;
 #ifdef DOUBLE
-        pn = svwhilelt_b64(js, n);
+        pn = svwhilelt_b64((uint64_t)js, (uint64_t)n);
         n_active = svcntp_b64(svptrue_b64(), pn);
     } while (svptest_any(svptrue_b64(), pn));
 #else
-        pn = svwhilelt_b32(js, n);
+        pn = svwhilelt_b32((uint64_t)js, (uint64_t)n);
         n_active = svcntp_b32(svptrue_b32(), pn);
     } while (svptest_any(svptrue_b32(), pn));
 #endif