250     int16 expField;  in float32ToFloatX()  local
257     expField = ( a>>23 ) & 0xFF;  in float32ToFloatX()
260     if ( expField == 0 ) {  in float32ToFloatX()
265             expField = 1 - 0x7F;  in float32ToFloatX()
268                 --expField;  in float32ToFloatX()
270             ax.exp = expField;  in float32ToFloatX()
273     else if ( expField == 0xFF ) {  in float32ToFloatX()
283         ax.exp = expField - 0x7F;  in float32ToFloatX()
293     int16 expField;  in floatXToFloat32()  local
312     expField = zx.exp + 0x7F;  in floatXToFloat32()
313     if ( 0xFF <= expField ) {  in floatXToFloat32()
342     if ( expField <= 0 ) {  in floatXToFloat32()
345         expField = zx.exp + 0x7F;  in floatXToFloat32()
346         if ( expField < -27 ) {  in floatXToFloat32()
351             while ( expField <= 0 ) {  in floatXToFloat32()
353                 ++expField;  in floatXToFloat32()
357         expField = ( 0x00800000 <= zx.sig.a0 ) ? 1 : 0;  in floatXToFloat32()
359     z = expField;  in floatXToFloat32()
369     int16 expField;  in float64ToFloatX()  local
377     expField = ( a>>52 ) & 0x7FF;  in float64ToFloatX()
382     expField = ( a.high>>( 52 - 32 ) ) & 0x7FF;  in float64ToFloatX()
386     if ( expField == 0 ) {  in float64ToFloatX()
391             expField = 1 - 0x3FF;  in float64ToFloatX()
394                 --expField;  in float64ToFloatX()
396             ax.exp = expField;  in float64ToFloatX()
399     else if ( expField == 0x7FF ) {  in float64ToFloatX()
408         ax.exp = expField - 0x3FF;  in float64ToFloatX()
420     int16 expField;  in floatXToFloat64()  local
460     expField = zx.exp + 0x3FF;  in floatXToFloat64()
461     if ( 0x7FF <= expField ) {  in floatXToFloat64()
521     if ( expField <= 0 ) {  in floatXToFloat64()
524         expField = zx.exp + 0x3FF;  in floatXToFloat64()
525         if ( expField < -56 ) {  in floatXToFloat64()
530             while ( expField <= 0 ) {  in floatXToFloat64()
532                 ++expField;  in floatXToFloat64()
536         expField = ( 0x00800000 <= zx.sig.a0 ) ? 1 : 0;  in floatXToFloat64()
540     z = expField;  in floatXToFloat64()
546     z.high = expField;  in floatXToFloat64()