diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index 4d1af6ab45..281f0fd971 100644
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -532,14 +532,6 @@ float64 float64_rem(float64, float64, float_status *status);
 float64 float64_muladd(float64, float64, float64, int, float_status *status);
 float64 float64_sqrt(float64, float_status *status);
 float64 float64_log2(float64, float_status *status);
-int float64_eq(float64, float64, float_status *status);
-int float64_le(float64, float64, float_status *status);
-int float64_lt(float64, float64, float_status *status);
-int float64_unordered(float64, float64, float_status *status);
-int float64_eq_quiet(float64, float64, float_status *status);
-int float64_le_quiet(float64, float64, float_status *status);
-int float64_lt_quiet(float64, float64, float_status *status);
-int float64_unordered_quiet(float64, float64, float_status *status);
 FloatRelation float64_compare(float64, float64, float_status *status);
 FloatRelation float64_compare_quiet(float64, float64, float_status *status);
 float64 float64_min(float64, float64, float_status *status);
@@ -615,6 +607,47 @@ static inline float64 float64_set_sign(float64 a, int sign)
                         | ((int64_t)sign << 63));
 }
 
+static inline bool float64_eq(float64 a, float64 b, float_status *s)
+{
+    return float64_compare(a, b, s) == float_relation_equal;
+}
+
+static inline bool float64_le(float64 a, float64 b, float_status *s)
+{
+    return float64_compare(a, b, s) <= float_relation_equal;
+}
+
+static inline bool float64_lt(float64 a, float64 b, float_status *s)
+{
+    return float64_compare(a, b, s) < float_relation_equal;
+}
+
+static inline bool float64_unordered(float64 a, float64 b, float_status *s)
+{
+    return float64_compare(a, b, s) == float_relation_unordered;
+}
+
+static inline bool float64_eq_quiet(float64 a, float64 b, float_status *s)
+{
+    return float64_compare_quiet(a, b, s) == float_relation_equal;
+}
+
+static inline bool float64_le_quiet(float64 a, float64 b, float_status *s)
+{
+    return float64_compare_quiet(a, b, s) <= float_relation_equal;
+}
+
+static inline bool float64_lt_quiet(float64 a, float64 b, float_status *s)
+{
+    return float64_compare_quiet(a, b, s) < float_relation_equal;
+}
+
+static inline bool float64_unordered_quiet(float64 a, float64 b,
+                                           float_status *s)
+{
+    return float64_compare_quiet(a, b, s) == float_relation_unordered;
+}
+
 #define float64_zero make_float64(0)
 #define float64_half make_float64(0x3fe0000000000000LL)
 #define float64_one make_float64(0x3ff0000000000000LL)
diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index f6bfc40c97..5d7fc2c17a 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -4941,226 +4941,6 @@ float64 float64_log2(float64 a, float_status *status)
     return normalizeRoundAndPackFloat64(zSign, 0x408, zSig, status);
 }
 
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is equal to the
-| corresponding value `b', and 0 otherwise.  The invalid exception is raised
-| if either operand is a NaN.  Otherwise, the comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_eq(float64 a, float64 b, float_status *status)
-{
-    uint64_t av, bv;
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    av = float64_val(a);
-    bv = float64_val(b);
-    return ( av == bv ) || ( (uint64_t) ( ( av | bv )<<1 ) == 0 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is less than or
-| equal to the corresponding value `b', and 0 otherwise.  The invalid
-| exception is raised if either operand is a NaN.  The comparison is performed
-| according to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_le(float64 a, float64 b, float_status *status)
-{
-    bool aSign, bSign;
-    uint64_t av, bv;
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloat64Sign( a );
-    bSign = extractFloat64Sign( b );
-    av = float64_val(a);
-    bv = float64_val(b);
-    if ( aSign != bSign ) return aSign || ( (uint64_t) ( ( av | bv )<<1 ) == 0 );
-    return ( av == bv ) || ( aSign ^ ( av < bv ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is less than
-| the corresponding value `b', and 0 otherwise.  The invalid exception is
-| raised if either operand is a NaN.  The comparison is performed according
-| to the IEC/IEEE Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_lt(float64 a, float64 b, float_status *status)
-{
-    bool aSign, bSign;
-    uint64_t av, bv;
-
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloat64Sign( a );
-    bSign = extractFloat64Sign( b );
-    av = float64_val(a);
-    bv = float64_val(b);
-    if ( aSign != bSign ) return aSign && ( (uint64_t) ( ( av | bv )<<1 ) != 0 );
-    return ( av != bv ) && ( aSign ^ ( av < bv ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point values `a' and `b' cannot
-| be compared, and 0 otherwise.  The invalid exception is raised if either
-| operand is a NaN.  The comparison is performed according to the IEC/IEEE
-| Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_unordered(float64 a, float64 b, float_status *status)
-{
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 1;
-    }
-    return 0;
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is equal to the
-| corresponding value `b', and 0 otherwise.  Quiet NaNs do not cause an
-| exception.The comparison is performed according to the IEC/IEEE Standard
-| for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_eq_quiet(float64 a, float64 b, float_status *status)
-{
-    uint64_t av, bv;
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        if (float64_is_signaling_nan(a, status)
-         || float64_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    av = float64_val(a);
-    bv = float64_val(b);
-    return ( av == bv ) || ( (uint64_t) ( ( av | bv )<<1 ) == 0 );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is less than or
-| equal to the corresponding value `b', and 0 otherwise.  Quiet NaNs do not
-| cause an exception.  Otherwise, the comparison is performed according to the
-| IEC/IEEE Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_le_quiet(float64 a, float64 b, float_status *status)
-{
-    bool aSign, bSign;
-    uint64_t av, bv;
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        if (float64_is_signaling_nan(a, status)
-         || float64_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloat64Sign( a );
-    bSign = extractFloat64Sign( b );
-    av = float64_val(a);
-    bv = float64_val(b);
-    if ( aSign != bSign ) return aSign || ( (uint64_t) ( ( av | bv )<<1 ) == 0 );
-    return ( av == bv ) || ( aSign ^ ( av < bv ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point value `a' is less than
-| the corresponding value `b', and 0 otherwise.  Quiet NaNs do not cause an
-| exception.  Otherwise, the comparison is performed according to the IEC/IEEE
-| Standard for Binary Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_lt_quiet(float64 a, float64 b, float_status *status)
-{
-    bool aSign, bSign;
-    uint64_t av, bv;
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        if (float64_is_signaling_nan(a, status)
-         || float64_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloat64Sign( a );
-    bSign = extractFloat64Sign( b );
-    av = float64_val(a);
-    bv = float64_val(b);
-    if ( aSign != bSign ) return aSign && ( (uint64_t) ( ( av | bv )<<1 ) != 0 );
-    return ( av != bv ) && ( aSign ^ ( av < bv ) );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the double-precision floating-point values `a' and `b' cannot
-| be compared, and 0 otherwise.  Quiet NaNs do not cause an exception.  The
-| comparison is performed according to the IEC/IEEE Standard for Binary
-| Floating-Point Arithmetic.
-*----------------------------------------------------------------------------*/
-
-int float64_unordered_quiet(float64 a, float64 b, float_status *status)
-{
-    a = float64_squash_input_denormal(a, status);
-    b = float64_squash_input_denormal(b, status);
-
-    if (    ( ( extractFloat64Exp( a ) == 0x7FF ) && extractFloat64Frac( a ) )
-         || ( ( extractFloat64Exp( b ) == 0x7FF ) && extractFloat64Frac( b ) )
-       ) {
-        if (float64_is_signaling_nan(a, status)
-         || float64_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 1;
-    }
-    return 0;
-}
-
 /*----------------------------------------------------------------------------
 | Returns the result of converting the extended double-precision floating-
 | point value `a' to the 32-bit two's complement integer format.  The
diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c
index a48bd704bc..c1564e819b 100644
--- a/target/s390x/vec_fpu_helper.c
+++ b/target/s390x/vec_fpu_helper.c
@@ -174,7 +174,7 @@ void HELPER(gvec_wfk64)(const void *v1, const void *v2, CPUS390XState *env,
     env->cc_op = wfc64(v1, v2, env, true, GETPC());
 }
 
-typedef int (*vfc64_fn)(float64 a, float64 b, float_status *status);
+typedef bool (*vfc64_fn)(float64 a, float64 b, float_status *status);
 static int vfc64(S390Vector *v1, const S390Vector *v2, const S390Vector *v3,
                  CPUS390XState *env, bool s, vfc64_fn fn, uintptr_t retaddr)
 {
