90   uInt comb, exp;		   /* .. */  in decimal32FromNumber()  local
127 	exp=0;				     /* low clamp */  in decimal32FromNumber()
131 	exp=dn->exponent+DECIMAL32_Bias;     /* bias exponent */  in decimal32FromNumber()
132 	if (exp>DECIMAL32_Ehigh) {	     /* top clamp */  in decimal32FromNumber()
133 	  exp=DECIMAL32_Ehigh;  in decimal32FromNumber()
137       comb=(exp>>3) & 0x18;		/* msd=0, exp top 2 bits .. */  in decimal32FromNumber()
144       exp=(uInt)(dn->exponent+DECIMAL32_Bias);	  /* bias exponent */  in decimal32FromNumber()
145       if (exp>DECIMAL32_Ehigh) {		  /* fold-down case */  in decimal32FromNumber()
146 	pad=exp-DECIMAL32_Ehigh;  in decimal32FromNumber()
147 	exp=DECIMAL32_Ehigh;			  /* [to maximum] */  in decimal32FromNumber()
165       if (msd>=8) comb=0x18 | ((exp>>5) & 0x06) | (msd & 0x01);  in decimal32FromNumber()
166 	     else comb=((exp>>3) & 0x18) | msd;  in decimal32FromNumber()
169     targ|=(exp&0x3f)<<20;	   /* .. and exponent continuation */  in decimal32FromNumber()
191   uInt exp;			   /* exponent top two bits */  in decimal32ToNumber()  local
206   exp=COMBEXP[comb];		   /* .. */  in decimal32ToNumber()
208   if (exp==3) {			   /* is a special */  in decimal32ToNumber()
218     dn->exponent=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */  in decimal32ToNumber()
260   Int  exp;			   /* exponent top two bits or full */  in decimal32ToString()  local
280   exp=COMBEXP[comb];		   /* .. */  in decimal32ToString()
282   if (exp==3) {  in decimal32ToString()
293     exp=0; msd=0;		   /* setup for following code */  in decimal32ToString()
295    else exp=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */  in decimal32ToString()
320   if (exp==0) {			   /* integer or NaN case -- easy */  in decimal32ToString()
327   pre=c-cstart+exp;  in decimal32ToString()
329   if (exp>0 || pre<-5) {	   /* need exponential form */  in decimal32ToString()