3 files changed, 3 insertions, 1 deletions
diff --git a/lib/builtins/fixunsdfdi.c b/lib/builtins/fixunsdfdi.c
index b93d1c10b..2e0d87eac 100644
--- a/lib/builtins/fixunsdfdi.c
+++ b/lib/builtins/fixunsdfdi.c
@@ -21,6 +21,7 @@ ARM_EABI_FNALIAS(d2ulz, fixunsdfdi)
 COMPILER_RT_ABI du_int
 __fixunsdfdi(double a)
 {
+    if (a <= 0.0) return 0;
     su_int high = a/0x1p32f;
     su_int low = a - (double)high*0x1p32f;
     return ((du_int)high << 32) | low;
diff --git a/lib/builtins/fixunsdfti.c b/lib/builtins/fixunsdfti.c
index c3d7df97f..f8046a026 100644
--- a/lib/builtins/fixunsdfti.c
+++ b/lib/builtins/fixunsdfti.c
@@ -17,7 +17,7 @@ typedef tu_int fixuint_t;
 #include "fp_fixuint_impl.inc"
 
 COMPILER_RT_ABI tu_int
-__fixunsdftti(fp_t a) {
+__fixunsdfti(fp_t a) {
     return __fixuint(a);
 }
 #endif /* CRT_HAS_128BIT */
diff --git a/lib/builtins/fixunssfdi.c b/lib/builtins/fixunssfdi.c
index 374ebbe82..5a154e82c 100644
--- a/lib/builtins/fixunssfdi.c
+++ b/lib/builtins/fixunssfdi.c
@@ -21,6 +21,7 @@ ARM_EABI_FNALIAS(f2ulz, fixunssfdi)
 COMPILER_RT_ABI du_int
 __fixunssfdi(float a)
 {
+    if (a <= 0.0f) return 0;
     double da = a;
     su_int high = da/0x1p32f;
     su_int low = da - (double)high*0x1p32f;