diff options
Diffstat (limited to 'fpu')
| -rw-r--r-- | fpu/softfloat-specialize.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 5da3a85355..33930f99ed 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -227,15 +227,16 @@ static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN, static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) { - flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; + flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; + flag aIsLargerSignificand; bits32 av, bv, res; if ( STATUS(default_nan_mode) ) return float32_default_nan; - aIsNaN = float32_is_quiet_nan( a ); + aIsQuietNaN = float32_is_quiet_nan( a ); aIsSignalingNaN = float32_is_signaling_nan( a ); - bIsNaN = float32_is_quiet_nan( b ); + bIsQuietNaN = float32_is_quiet_nan( b ); bIsSignalingNaN = float32_is_signaling_nan( b ); av = float32_val(a); bv = float32_val(b); @@ -256,7 +257,7 @@ static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) aIsLargerSignificand = (av < bv) ? 1 : 0; } - if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, + if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, aIsLargerSignificand)) { res = bv; } else { @@ -375,15 +376,16 @@ static float64 commonNaNToFloat64( commonNaNT a ) static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) { - flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; + flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; + flag aIsLargerSignificand; bits64 av, bv, res; if ( STATUS(default_nan_mode) ) return float64_default_nan; - aIsNaN = float64_is_quiet_nan( a ); + aIsQuietNaN = float64_is_quiet_nan( a ); aIsSignalingNaN = float64_is_signaling_nan( a ); - bIsNaN = float64_is_quiet_nan( b ); + bIsQuietNaN = float64_is_quiet_nan( b ); bIsSignalingNaN = float64_is_signaling_nan( b ); av = float64_val(a); bv = float64_val(b); @@ -404,7 +406,7 @@ static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) aIsLargerSignificand = (av < bv) ? 1 : 0; } - if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, + if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, aIsLargerSignificand)) { res = bv; } else { @@ -511,7 +513,8 @@ static floatx80 commonNaNToFloatx80( commonNaNT a ) static floatx80 propagateFloatx80NaN( floatx80 a, floatx80 b STATUS_PARAM) { - flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; + flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; + flag aIsLargerSignificand; if ( STATUS(default_nan_mode) ) { a.low = floatx80_default_nan_low; @@ -519,9 +522,9 @@ static floatx80 propagateFloatx80NaN( floatx80 a, floatx80 b STATUS_PARAM) return a; } - aIsNaN = floatx80_is_quiet_nan( a ); + aIsQuietNaN = floatx80_is_quiet_nan( a ); aIsSignalingNaN = floatx80_is_signaling_nan( a ); - bIsNaN = floatx80_is_quiet_nan( b ); + bIsQuietNaN = floatx80_is_quiet_nan( b ); bIsSignalingNaN = floatx80_is_signaling_nan( b ); #if SNAN_BIT_IS_ONE a.low &= ~LIT64( 0xC000000000000000 ); @@ -540,7 +543,7 @@ static floatx80 propagateFloatx80NaN( floatx80 a, floatx80 b STATUS_PARAM) aIsLargerSignificand = (a.high < b.high) ? 1 : 0; } - if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, + if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, aIsLargerSignificand)) { return b; } else { @@ -638,7 +641,8 @@ static float128 commonNaNToFloat128( commonNaNT a ) static float128 propagateFloat128NaN( float128 a, float128 b STATUS_PARAM) { - flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; + flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; + flag aIsLargerSignificand; if ( STATUS(default_nan_mode) ) { a.low = float128_default_nan_low; @@ -646,9 +650,9 @@ static float128 propagateFloat128NaN( float128 a, float128 b STATUS_PARAM) return a; } - aIsNaN = float128_is_quiet_nan( a ); + aIsQuietNaN = float128_is_quiet_nan( a ); aIsSignalingNaN = float128_is_signaling_nan( a ); - bIsNaN = float128_is_quiet_nan( b ); + bIsQuietNaN = float128_is_quiet_nan( b ); bIsSignalingNaN = float128_is_signaling_nan( b ); #if SNAN_BIT_IS_ONE a.high &= ~LIT64( 0x0000800000000000 ); @@ -667,7 +671,7 @@ static float128 propagateFloat128NaN( float128 a, float128 b STATUS_PARAM) aIsLargerSignificand = (a.high < b.high) ? 1 : 0; } - if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, + if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN, aIsLargerSignificand)) { return b; } else { |