Revision d735d695 fpu/softfloat-specialize.h
| b/fpu/softfloat-specialize.h | ||
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| 227 | 227 |
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static float32 propagateFloat32NaN( float32 a, float32 b STATUS_PARAM) |
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{
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flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; |
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flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; |
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flag aIsLargerSignificand; |
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bits32 av, bv, res; |
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|
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if ( STATUS(default_nan_mode) ) |
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return float32_default_nan; |
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aIsNaN = float32_is_quiet_nan( a ); |
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aIsQuietNaN = float32_is_quiet_nan( a );
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aIsSignalingNaN = float32_is_signaling_nan( a ); |
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bIsNaN = float32_is_quiet_nan( b ); |
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bIsQuietNaN = float32_is_quiet_nan( b );
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|
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bIsSignalingNaN = float32_is_signaling_nan( b ); |
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av = float32_val(a); |
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bv = float32_val(b); |
| ... | ... | |
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aIsLargerSignificand = (av < bv) ? 1 : 0; |
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} |
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if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN,
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if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
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aIsLargerSignificand)) {
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res = bv; |
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} else {
|
| ... | ... | |
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static float64 propagateFloat64NaN( float64 a, float64 b STATUS_PARAM) |
| 377 | 378 |
{
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flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; |
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flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; |
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flag aIsLargerSignificand; |
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bits64 av, bv, res; |
| 380 | 382 |
|
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if ( STATUS(default_nan_mode) ) |
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return float64_default_nan; |
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aIsNaN = float64_is_quiet_nan( a ); |
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aIsQuietNaN = float64_is_quiet_nan( a );
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|
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aIsSignalingNaN = float64_is_signaling_nan( a ); |
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bIsNaN = float64_is_quiet_nan( b ); |
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bIsQuietNaN = float64_is_quiet_nan( b );
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|
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bIsSignalingNaN = float64_is_signaling_nan( b ); |
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av = float64_val(a); |
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bv = float64_val(b); |
| ... | ... | |
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aIsLargerSignificand = (av < bv) ? 1 : 0; |
| 405 | 407 |
} |
| 406 | 408 |
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if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN,
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if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
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aIsLargerSignificand)) {
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res = bv; |
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} else {
|
| ... | ... | |
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|
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static floatx80 propagateFloatx80NaN( floatx80 a, floatx80 b STATUS_PARAM) |
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{
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flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; |
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flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; |
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flag aIsLargerSignificand; |
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| 515 | 518 |
|
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if ( STATUS(default_nan_mode) ) {
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a.low = floatx80_default_nan_low; |
| ... | ... | |
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return a; |
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} |
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aIsNaN = floatx80_is_quiet_nan( a ); |
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aIsQuietNaN = floatx80_is_quiet_nan( a );
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aIsSignalingNaN = floatx80_is_signaling_nan( a ); |
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bIsNaN = floatx80_is_quiet_nan( b ); |
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bIsQuietNaN = floatx80_is_quiet_nan( b );
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|
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bIsSignalingNaN = floatx80_is_signaling_nan( b ); |
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#if SNAN_BIT_IS_ONE |
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a.low &= ~LIT64( 0xC000000000000000 ); |
| ... | ... | |
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aIsLargerSignificand = (a.high < b.high) ? 1 : 0; |
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} |
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if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN,
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if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
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aIsLargerSignificand)) {
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return b; |
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} else {
|
| ... | ... | |
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|
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static float128 propagateFloat128NaN( float128 a, float128 b STATUS_PARAM) |
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{
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flag aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN, aIsLargerSignificand; |
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flag aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN; |
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flag aIsLargerSignificand; |
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|
| 643 | 647 |
if ( STATUS(default_nan_mode) ) {
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a.low = float128_default_nan_low; |
| ... | ... | |
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return a; |
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} |
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aIsNaN = float128_is_quiet_nan( a ); |
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aIsQuietNaN = float128_is_quiet_nan( a );
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aIsSignalingNaN = float128_is_signaling_nan( a ); |
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bIsNaN = float128_is_quiet_nan( b ); |
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bIsQuietNaN = float128_is_quiet_nan( b );
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bIsSignalingNaN = float128_is_signaling_nan( b ); |
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#if SNAN_BIT_IS_ONE |
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a.high &= ~LIT64( 0x0000800000000000 ); |
| ... | ... | |
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aIsLargerSignificand = (a.high < b.high) ? 1 : 0; |
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} |
| 669 | 673 |
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if (pickNaN(aIsNaN, aIsSignalingNaN, bIsNaN, bIsSignalingNaN,
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if (pickNaN(aIsQuietNaN, aIsSignalingNaN, bIsQuietNaN, bIsSignalingNaN,
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aIsLargerSignificand)) {
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return b; |
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} else {
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