6 files changed, 6 insertions, 6 deletions
diff --git a/lib/builtins/addvdi3.c b/lib/builtins/addvdi3.c
index db45a27f0..0da389456 100644
--- a/lib/builtins/addvdi3.c
+++ b/lib/builtins/addvdi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI di_int
 __addvdi3(di_int a, di_int b)
 {
-    di_int s = a + b;
+    di_int s = (du_int) a + (du_int) b;
     if (b >= 0)
     {
         if (s < a)
diff --git a/lib/builtins/addvsi3.c b/lib/builtins/addvsi3.c
index 81f515cd7..94ca726f4 100644
--- a/lib/builtins/addvsi3.c
+++ b/lib/builtins/addvsi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI si_int
 __addvsi3(si_int a, si_int b)
 {
-    si_int s = a + b;
+    si_int s = (su_int) a + (su_int) b;
     if (b >= 0)
     {
         if (s < a)
diff --git a/lib/builtins/addvti3.c b/lib/builtins/addvti3.c
index 79b9611f9..c224de60a 100644
--- a/lib/builtins/addvti3.c
+++ b/lib/builtins/addvti3.c
@@ -23,7 +23,7 @@
 COMPILER_RT_ABI ti_int
 __addvti3(ti_int a, ti_int b)
 {
-    ti_int s = a + b;
+    ti_int s = (tu_int) a + (tu_int) b;
     if (b >= 0)
     {
         if (s < a)
diff --git a/lib/builtins/subvdi3.c b/lib/builtins/subvdi3.c
index 0f1f924ef..71fc70ffa 100644
--- a/lib/builtins/subvdi3.c
+++ b/lib/builtins/subvdi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI di_int
 __subvdi3(di_int a, di_int b)
 {
-    di_int s = a - b;
+    di_int s = (du_int) a - (du_int) b;
     if (b >= 0)
     {
         if (s > a)
diff --git a/lib/builtins/subvsi3.c b/lib/builtins/subvsi3.c
index ec4594c9f..e6c0fb688 100644
--- a/lib/builtins/subvsi3.c
+++ b/lib/builtins/subvsi3.c
@@ -21,7 +21,7 @@
 COMPILER_RT_ABI si_int
 __subvsi3(si_int a, si_int b)
 {
-    si_int s = a - b;
+    si_int s = (su_int) a - (su_int) b;
     if (b >= 0)
     {
         if (s > a)
diff --git a/lib/builtins/subvti3.c b/lib/builtins/subvti3.c
index 8f1171430..a6804d2d7 100644
--- a/lib/builtins/subvti3.c
+++ b/lib/builtins/subvti3.c
@@ -23,7 +23,7 @@
 COMPILER_RT_ABI ti_int
 __subvti3(ti_int a, ti_int b)
 {
-    ti_int s = a - b;
+    ti_int s = (tu_int) a - (tu_int) b;
     if (b >= 0)
     {
         if (s > a)