softfloat: Inline floatx80 compare specializations

Replace the floatx80 compare specializations with inline functions
that call the standard floatx80_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, 257 deletions

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 4567dda..6c8f2d5 100644
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -5850,263 +5850,6 @@ floatx80 floatx80_sqrt(floatx80 a, float_status *status)
 }
 
 /*----------------------------------------------------------------------------
-| Returns 1 if the extended 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 floatx80_eq(floatx80 a, floatx80 b, float_status *status)
-{
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)
-        || (extractFloatx80Exp(a) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(a) << 1))
-        || (extractFloatx80Exp(b) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(b) << 1))
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    return
-           ( a.low == b.low )
-        && (    ( a.high == b.high )
-             || (    ( a.low == 0 )
-                  && ( (uint16_t) ( ( a.high | b.high )<<1 ) == 0 ) )
-           );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the extended 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 floatx80_le(floatx80 a, floatx80 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)
-        || (extractFloatx80Exp(a) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(a) << 1))
-        || (extractFloatx80Exp(b) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(b) << 1))
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloatx80Sign( a );
-    bSign = extractFloatx80Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            || (    ( ( (uint16_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 extended 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 floatx80_lt(floatx80 a, floatx80 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)
-        || (extractFloatx80Exp(a) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(a) << 1))
-        || (extractFloatx80Exp(b) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(b) << 1))
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    aSign = extractFloatx80Sign( a );
-    bSign = extractFloatx80Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            && (    ( ( (uint16_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 extended 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 floatx80_unordered(floatx80 a, floatx80 b, float_status *status)
-{
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)
-        || (extractFloatx80Exp(a) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(a) << 1))
-        || (extractFloatx80Exp(b) == 0x7FFF
-            && (uint64_t) (extractFloatx80Frac(b) << 1))
-       ) {
-        float_raise(float_flag_invalid, status);
-        return 1;
-    }
-    return 0;
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the extended 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 floatx80_eq_quiet(floatx80 a, floatx80 b, float_status *status)
-{
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    if (    (    ( extractFloatx80Exp( a ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( a )<<1 ) )
-         || (    ( extractFloatx80Exp( b ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( b )<<1 ) )
-       ) {
-        if (floatx80_is_signaling_nan(a, status)
-         || floatx80_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 )
-                  && ( (uint16_t) ( ( a.high | b.high )<<1 ) == 0 ) )
-           );
-
-}
-
-/*----------------------------------------------------------------------------
-| Returns 1 if the extended 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 floatx80_le_quiet(floatx80 a, floatx80 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    if (    (    ( extractFloatx80Exp( a ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( a )<<1 ) )
-         || (    ( extractFloatx80Exp( b ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( b )<<1 ) )
-       ) {
-        if (floatx80_is_signaling_nan(a, status)
-         || floatx80_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloatx80Sign( a );
-    bSign = extractFloatx80Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            || (    ( ( (uint16_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 extended 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 floatx80_lt_quiet(floatx80 a, floatx80 b, float_status *status)
-{
-    bool aSign, bSign;
-
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)) {
-        float_raise(float_flag_invalid, status);
-        return 0;
-    }
-    if (    (    ( extractFloatx80Exp( a ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( a )<<1 ) )
-         || (    ( extractFloatx80Exp( b ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( b )<<1 ) )
-       ) {
-        if (floatx80_is_signaling_nan(a, status)
-         || floatx80_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 0;
-    }
-    aSign = extractFloatx80Sign( a );
-    bSign = extractFloatx80Sign( b );
-    if ( aSign != bSign ) {
-        return
-               aSign
-            && (    ( ( (uint16_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 extended 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 floatx80_unordered_quiet(floatx80 a, floatx80 b, float_status *status)
-{
-    if (floatx80_invalid_encoding(a) || floatx80_invalid_encoding(b)) {
-        float_raise(float_flag_invalid, status);
-        return 1;
-    }
-    if (    (    ( extractFloatx80Exp( a ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( a )<<1 ) )
-         || (    ( extractFloatx80Exp( b ) == 0x7FFF )
-              && (uint64_t) ( extractFloatx80Frac( b )<<1 ) )
-       ) {
-        if (floatx80_is_signaling_nan(a, status)
-         || floatx80_is_signaling_nan(b, status)) {
-            float_raise(float_flag_invalid, status);
-        }
-        return 1;
-    }
-    return 0;
-}
-
-/*----------------------------------------------------------------------------
 | Returns the result of converting the quadruple-precision floating-point
 | value `a' to the 32-bit two's complement integer format.  The conversion
 | is performed according to the IEC/IEEE Standard for Binary Floating-Point