1 files changed, 56 insertions, 0 deletions

diff --git a/test/builtins/Unit/fp_test.h b/test/builtins/Unit/fp_test.h
index da58ca989cda..1f0e7be6d6a4 100644
--- a/test/builtins/Unit/fp_test.h
+++ b/test/builtins/Unit/fp_test.h
@@ -14,11 +14,17 @@
 #include <stdlib.h>
 #include <limits.h>
 #include <string.h>
+#include <stdint.h>
 
 enum EXPECTED_RESULT {
     LESS_0, LESS_EQUAL_0, EQUAL_0, GREATER_0, GREATER_EQUAL_0, NEQUAL_0
 };
 
+static inline uint16_t fromRep16(uint16_t x)
+{
+    return x;
+}
+
 static inline float fromRep32(uint32_t x)
 {
     float ret;
@@ -33,6 +39,7 @@ static inline double fromRep64(uint64_t x)
     return ret;
 }
 
+#if __LDBL_MANT_DIG__ == 113
 static inline long double fromRep128(uint64_t hi, uint64_t lo)
 {
     __uint128_t x = ((__uint128_t)hi << 64) + lo;
@@ -40,6 +47,12 @@ static inline long double fromRep128(uint64_t hi, uint64_t lo)
     memcpy(&ret, &x, 16);
     return ret;
 }
+#endif
+
+static inline uint16_t toRep16(uint16_t x)
+{
+    return x;
+}
 
 static inline uint32_t toRep32(float x)
 {
@@ -55,12 +68,32 @@ static inline uint64_t toRep64(double x)
     return ret;
 }
 
+#if __LDBL_MANT_DIG__ == 113
 static inline __uint128_t toRep128(long double x)
 {
     __uint128_t ret;
     memcpy(&ret, &x, 16);
     return ret;
 }
+#endif
+
+static inline int compareResultH(uint16_t result,
+                                 uint16_t expected)
+{
+    uint16_t rep = toRep16(result);
+
+    if (rep == expected){
+        return 0;
+    }
+    // test other posible NaN representation(signal NaN)
+    else if (expected == 0x7e00U){
+        if ((rep & 0x7c00U) == 0x7c00U &&
+            (rep & 0x3ffU) > 0){
+            return 0;
+        }
+    }
+    return 1;
+}
 
 static inline int compareResultF(float result,
                                  uint32_t expected)
@@ -98,6 +131,7 @@ static inline int compareResultD(double result,
     return 1;
 }
 
+#if __LDBL_MANT_DIG__ == 113
 // return 0 if equal
 // use two 64-bit integers intead of one 128-bit integer
 // because 128-bit integer constant can't be assigned directly
@@ -121,6 +155,7 @@ static inline int compareResultLD(long double result,
     }
     return 1;
 }
+#endif
 
 static inline int compareResultCMP(int result,
                                    enum EXPECTED_RESULT expected)
@@ -177,6 +212,11 @@ static inline char *expectedStr(enum EXPECTED_RESULT expected)
     return "";
 }
 
+static inline uint16_t makeQNaN16()
+{
+    return fromRep16(0x7e00U);
+}
+
 static inline float makeQNaN32()
 {
     return fromRep32(0x7fc00000U);
@@ -187,10 +227,17 @@ static inline double makeQNaN64()
     return fromRep64(0x7ff8000000000000UL);
 }
 
+#if __LDBL_MANT_DIG__ == 113
 static inline long double makeQNaN128()
 {
     return fromRep128(0x7fff800000000000UL, 0x0UL);
 }
+#endif
+
+static inline uint16_t makeNaN16(uint16_t rand)
+{
+    return fromRep16(0x7c00U | (rand & 0x7fffU));
+}
 
 static inline float makeNaN32(uint32_t rand)
 {
@@ -202,10 +249,17 @@ static inline double makeNaN64(uint64_t rand)
     return fromRep64(0x7ff0000000000000UL | (rand & 0xfffffffffffffUL));
 }
 
+#if __LDBL_MANT_DIG__ == 113
 static inline long double makeNaN128(uint64_t rand)
 {
     return fromRep128(0x7fff000000000000UL | (rand & 0xffffffffffffUL), 0x0UL);
 }
+#endif
+
+static inline uint16_t makeInf16()
+{
+    return fromRep16(0x7c00U);
+}
 
 static inline float makeInf32()
 {
@@ -217,7 +271,9 @@ static inline double makeInf64()
     return fromRep64(0x7ff0000000000000UL);
 }
 
+#if __LDBL_MANT_DIG__ == 113
 static inline long double makeInf128()
 {
     return fromRep128(0x7fff000000000000UL, 0x0UL);
 }
+#endif