softfloat: Inline float128 compare specializations

Replace the float128 compare specializations with inline functions
that call the standard float128_compare{,_quiet} functions.
Use bool as the return type.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 0 insertions, 238 deletions

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 5d7fc2c17a..4567dda112 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -7218,244 +7218,6 @@ float128 float128_sqrt(float128 a, float_status *status)
 
 }
 
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_eq(float128 a, float128 b, float_status *status)
-{
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    return
-           ( a.low == b.low )
-        && (    ( a.high == b.high )
-             || (    ( a.low == 0 )
-                  && ( (uint64_t) ( ( a.high | b.high )<<1 ) == 0 ) )
-           );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_le(float128 a, float128 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloat128Sign( a );
-    bSign = extractFloat128Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            || (    ( ( (uint64_t) ( ( a.high | b.high )<<1 ) ) | a.low | b.low )
-                 == 0 );
-    }
-    return
-          aSign ? le128( b.high, b.low, a.high, a.low )
-        : le128( a.high, a.low, b.high, b.low );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_lt(float128 a, float128 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloat128Sign( a );
-    bSign = extractFloat128Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            && (    ( ( (uint64_t) ( ( a.high | b.high )<<1 ) ) | a.low | b.low )
-                 != 0 );
-    }
-    return
-          aSign ? lt128( b.high, b.low, a.high, a.low )
-        : lt128( a.high, a.low, b.high, b.low );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_unordered(float128 a, float128 b, float_status *status)
-{
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 1;
-    }
-    return 0;
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_eq_quiet(float128 a, float128 b, float_status *status)
-{
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        if (float128_is_signaling_nan(a, status)
-         || float128_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    return
-           ( a.low == b.low )
-        && (    ( a.high == b.high )
-             || (    ( a.low == 0 )
-                  && ( (uint64_t) ( ( a.high | b.high )<<1 ) == 0 ) )
-           );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_le_quiet(float128 a, float128 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        if (float128_is_signaling_nan(a, status)
-         || float128_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloat128Sign( a );
-    bSign = extractFloat128Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            || (    ( ( (uint64_t) ( ( a.high | b.high )<<1 ) ) | a.low | b.low )
-                 == 0 );
-    }
-    return
-          aSign ? le128( b.high, b.low, a.high, a.low )
-        : le128( a.high, a.low, b.high, b.low );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_lt_quiet(float128 a, float128 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        if (float128_is_signaling_nan(a, status)
-         || float128_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloat128Sign( a );
-    bSign = extractFloat128Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            && (    ( ( (uint64_t) ( ( a.high | b.high )<<1 ) ) | a.low | b.low )
-                 != 0 );
-    }
-    return
-          aSign ? lt128( b.high, b.low, a.high, a.low )
-        : lt128( a.high, a.low, b.high, b.low );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the quadruple-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 float128_unordered_quiet(float128 a, float128 b, float_status *status)
-{
-    if (    (    ( extractFloat128Exp( a ) == 0x7FFF )
-              && ( extractFloat128Frac0( a ) | extractFloat128Frac1( a ) ) )
-         || (    ( extractFloat128Exp( b ) == 0x7FFF )
-              && ( extractFloat128Frac0( b ) | extractFloat128Frac1( b ) ) )
-       ) {
-        if (float128_is_signaling_nan(a, status)
-         || float128_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 1;
-    }
-    return 0;
-}
-
 static inline FloatRelation
 floatx80_compare_internal(floatx80 a, floatx80 b, bool is_quiet,
                           float_status *status)