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-rw-r--r--kjs/dtoa.cpp116
1 files changed, 58 insertions, 58 deletions
diff --git a/kjs/dtoa.cpp b/kjs/dtoa.cpp
index 054450f12..a4d86f208 100644
--- a/kjs/dtoa.cpp
+++ b/kjs/dtoa.cpp
@@ -307,19 +307,19 @@ typedef union { double d; ULong L[2]; } U;
#define Exp_shift1 20
#define Exp_msk1 0x100000
#define Exp_msk11 0x100000
-#define Exp_mask 0x7ff00000
+#define Exp_tqmask 0x7ff00000
#define P 53
#define Bias 1023
#define Emin (-1022)
#define Exp_1 0x3ff00000
#define Exp_11 0x3ff00000
#define Ebits 11
-#define Frac_mask 0xfffff
-#define Frac_mask1 0xfffff
+#define Frac_tqmask 0xfffff
+#define Frac_tqmask1 0xfffff
#define Ten_pmax 22
#define Bletch 0x10
-#define Bndry_mask 0xfffff
-#define Bndry_mask1 0xfffff
+#define Bndry_tqmask 0xfffff
+#define Bndry_tqmask1 0xfffff
#define LSB 1
#define Sign_bit 0x80000000
#define Log2P 1
@@ -363,18 +363,18 @@ typedef union { double d; ULong L[2]; } U;
#define Exp_shift1 24
#define Exp_msk1 0x1000000
#define Exp_msk11 0x1000000
-#define Exp_mask 0x7f000000
+#define Exp_tqmask 0x7f000000
#define P 14
#define Bias 65
#define Exp_1 0x41000000
#define Exp_11 0x41000000
#define Ebits 8 /* exponent has 7 bits, but 8 is the right value in b2d */
-#define Frac_mask 0xffffff
-#define Frac_mask1 0xffffff
+#define Frac_tqmask 0xffffff
+#define Frac_tqmask1 0xffffff
#define Bletch 4
#define Ten_pmax 22
-#define Bndry_mask 0xefffff
-#define Bndry_mask1 0xffffff
+#define Bndry_tqmask 0xefffff
+#define Bndry_tqmask1 0xffffff
#define LSB 1
#define Sign_bit 0x80000000
#define Log2P 4
@@ -389,18 +389,18 @@ typedef union { double d; ULong L[2]; } U;
#define Exp_shift1 7
#define Exp_msk1 0x80
#define Exp_msk11 0x800000
-#define Exp_mask 0x7f80
+#define Exp_tqmask 0x7f80
#define P 56
#define Bias 129
#define Exp_1 0x40800000
#define Exp_11 0x4080
#define Ebits 8
-#define Frac_mask 0x7fffff
-#define Frac_mask1 0xffff007f
+#define Frac_tqmask 0x7fffff
+#define Frac_tqmask1 0xffff007f
#define Ten_pmax 24
#define Bletch 2
-#define Bndry_mask 0xffff007f
-#define Bndry_mask1 0xffff007f
+#define Bndry_tqmask 0xffff007f
+#define Bndry_tqmask1 0xffff007f
#define LSB 0x10000
#define Sign_bit 0x8000
#define Log2P 1
@@ -424,7 +424,7 @@ extern double rnd_prod(double, double), rnd_quot(double, double);
#define rounded_quotient(a,b) a /= b
#endif
-#define Big0 (Frac_mask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1))
+#define Big0 (Frac_tqmask1 | Exp_msk1*(DBL_MAX_EXP+Bias-1))
#define Big1 0xffffffff
#ifndef Pack_32
@@ -1039,7 +1039,7 @@ ulp
U x, a;
dval(x) = dx;
- L = (word0(x) & Exp_mask) - (P-1)*Exp_msk1;
+ L = (word0(x) & Exp_tqmask) - (P-1)*Exp_msk1;
#ifndef Avoid_Underflow
#ifndef Sudden_Underflow
if (L > 0) {
@@ -1166,7 +1166,7 @@ d2b
#endif
x = b->x;
- z = d0 & Frac_mask;
+ z = d0 & Frac_tqmask;
d0 &= 0x7fffffff; /* clear sign bit, which we ignore */
#ifdef Sudden_Underflow
de = (int)(d0 >> Exp_shift);
@@ -1253,7 +1253,7 @@ d2b
#endif
#ifdef IBM
*e = (de - Bias - (P-1) << 2) + k;
- *bits = 4*P + 8 - k - hi0bits(word0(d) & Frac_mask);
+ *bits = 4*P + 8 - k - hi0bits(word0(d) & Frac_tqmask);
#else
*e = de - Bias - (P-1) + k;
*bits = P - k;
@@ -1423,7 +1423,7 @@ hexnan
x[1] = (x[1] << 4) | c;
}
if ((x[0] &= 0xfffff) || x[1]) {
- word0(*rvp) = Exp_mask | x[0];
+ word0(*rvp) = Exp_tqmask | x[0];
word1(*rvp) = x[1];
}
}
@@ -1680,7 +1680,7 @@ strtod
vax_ovfl_check:
word0(rv) -= P*Exp_msk1;
/* rv = */ rounded_product(dval(rv), tens[e]);
- if ((word0(rv) & Exp_mask)
+ if ((word0(rv) & Exp_tqmask)
> Exp_msk1*(DBL_MAX_EXP+Bias-1-P))
goto ovfl;
word0(rv) += P*Exp_msk1;
@@ -1747,11 +1747,11 @@ strtod
word1(rv) = Big1;
break;
default:
- word0(rv) = Exp_mask;
+ word0(rv) = Exp_tqmask;
word1(rv) = 0;
}
#else /*Honor_FLT_ROUNDS*/
- word0(rv) = Exp_mask;
+ word0(rv) = Exp_tqmask;
word1(rv) = 0;
#endif /*Honor_FLT_ROUNDS*/
#ifdef SET_INEXACT
@@ -1774,7 +1774,7 @@ strtod
/* The last multiplication could overflow. */
word0(rv) -= P*Exp_msk1;
dval(rv) *= bigtens[j];
- if ((z = word0(rv) & Exp_mask)
+ if ((z = word0(rv) & Exp_tqmask)
> Exp_msk1*(DBL_MAX_EXP+Bias-P))
goto ovfl;
if (z > Exp_msk1*(DBL_MAX_EXP+Bias-1-P)) {
@@ -1800,7 +1800,7 @@ strtod
for(j = 0; e1 > 0; j++, e1 >>= 1)
if (e1 & 1)
dval(rv) *= tinytens[j];
- if (scale && (j = 2*P + 1 - ((word0(rv) & Exp_mask)
+ if (scale && (j = 2*P + 1 - ((word0(rv) & Exp_tqmask)
>> Exp_shift)) > 0) {
/* scaled rv is denormal; zap j low bits */
if (j >= 32) {
@@ -1948,8 +1948,8 @@ strtod
else if (!dsign) {
adj = -1.;
if (!word1(rv)
- && !(word0(rv) & Frac_mask)) {
- y = word0(rv) & Exp_mask;
+ && !(word0(rv) & Frac_tqmask)) {
+ y = word0(rv) & Exp_tqmask;
#ifdef Avoid_Underflow
if (!scale || y > 2*P*Exp_msk1)
#else
@@ -1963,12 +1963,12 @@ strtod
}
apply_adj:
#ifdef Avoid_Underflow
- if (scale && (y = word0(rv) & Exp_mask)
+ if (scale && (y = word0(rv) & Exp_tqmask)
<= 2*P*Exp_msk1)
word0(adj) += (2*P+1)*Exp_msk1 - y;
#else
#ifdef Sudden_Underflow
- if ((word0(rv) & Exp_mask) <=
+ if ((word0(rv) & Exp_tqmask) <=
P*Exp_msk1) {
word0(rv) += P*Exp_msk1;
dval(rv) += adj*ulp(dval(rv));
@@ -1994,11 +1994,11 @@ strtod
}
}
#ifdef Avoid_Underflow
- if (scale && (y = word0(rv) & Exp_mask) <= 2*P*Exp_msk1)
+ if (scale && (y = word0(rv) & Exp_tqmask) <= 2*P*Exp_msk1)
word0(adj) += (2*P+1)*Exp_msk1 - y;
#else
#ifdef Sudden_Underflow
- if ((word0(rv) & Exp_mask) <= P*Exp_msk1) {
+ if ((word0(rv) & Exp_tqmask) <= P*Exp_msk1) {
word0(rv) += P*Exp_msk1;
adj *= ulp(dval(rv));
if (dsign)
@@ -2023,12 +2023,12 @@ strtod
/* Error is less than half an ulp -- check for
* special case of mantissa a power of two.
*/
- if (dsign || word1(rv) || word0(rv) & Bndry_mask
+ if (dsign || word1(rv) || word0(rv) & Bndry_tqmask
#ifdef IEEE_Arith
#ifdef Avoid_Underflow
- || (word0(rv) & Exp_mask) <= (2*P+1)*Exp_msk1
+ || (word0(rv) & Exp_tqmask) <= (2*P+1)*Exp_msk1
#else
- || (word0(rv) & Exp_mask) <= Exp_msk1
+ || (word0(rv) & Exp_tqmask) <= Exp_msk1
#endif
#endif
) {
@@ -2053,15 +2053,15 @@ strtod
if (i == 0) {
/* exactly half-way between */
if (dsign) {
- if ((word0(rv) & Bndry_mask1) == Bndry_mask1
+ if ((word0(rv) & Bndry_tqmask1) == Bndry_tqmask1
&& word1(rv) == (
#ifdef Avoid_Underflow
- (scale && (y = word0(rv) & Exp_mask) <= 2*P*Exp_msk1)
+ (scale && (y = word0(rv) & Exp_tqmask) <= 2*P*Exp_msk1)
? (0xffffffff & (0xffffffff << (2*P+1-(y>>Exp_shift)))) :
#endif
0xffffffff)) {
/*boundary case -- increment exponent*/
- word0(rv) = (word0(rv) & Exp_mask)
+ word0(rv) = (word0(rv) & Exp_tqmask)
+ Exp_msk1
#ifdef IBM
| Exp_msk1 >> 4
@@ -2074,11 +2074,11 @@ strtod
break;
}
}
- else if (!(word0(rv) & Bndry_mask) && !word1(rv)) {
+ else if (!(word0(rv) & Bndry_tqmask) && !word1(rv)) {
drop_down:
/* boundary case -- decrement exponent */
#ifdef Sudden_Underflow /*{{*/
- L = word0(rv) & Exp_mask;
+ L = word0(rv) & Exp_tqmask;
#ifdef IBM
if (L < Exp_msk1)
#else
@@ -2093,7 +2093,7 @@ strtod
#else /*Sudden_Underflow}{*/
#ifdef Avoid_Underflow
if (scale) {
- L = word0(rv) & Exp_mask;
+ L = word0(rv) & Exp_tqmask;
if (L <= (2*P+1)*Exp_msk1) {
if (L > (P+2)*Exp_msk1)
/* round even ==> */
@@ -2104,9 +2104,9 @@ strtod
}
}
#endif /*Avoid_Underflow*/
- L = (word0(rv) & Exp_mask) - Exp_msk1;
+ L = (word0(rv) & Exp_tqmask) - Exp_msk1;
#endif /*Sudden_Underflow}}*/
- word0(rv) = L | Bndry_mask1;
+ word0(rv) = L | Bndry_tqmask1;
word1(rv) = 0xffffffff;
#ifdef IBM
goto cont;
@@ -2137,7 +2137,7 @@ strtod
if ((aadj = ratio(delta, bs)) <= 2.) {
if (dsign)
aadj = aadj1 = 1.;
- else if (word1(rv) || word0(rv) & Bndry_mask) {
+ else if (word1(rv) || word0(rv) & Bndry_tqmask) {
#ifndef Sudden_Underflow
if (word1(rv) == Tiny1 && !word0(rv))
goto undfl;
@@ -2173,7 +2173,7 @@ strtod
aadj1 += 0.5;
#endif /*Check_FLT_ROUNDS*/
}
- y = word0(rv) & Exp_mask;
+ y = word0(rv) & Exp_tqmask;
/* Check for overflow */
@@ -2182,7 +2182,7 @@ strtod
word0(rv) -= P*Exp_msk1;
adj = aadj1 * ulp(dval(rv));
dval(rv) += adj;
- if ((word0(rv) & Exp_mask) >=
+ if ((word0(rv) & Exp_tqmask) >=
Exp_msk1*(DBL_MAX_EXP+Bias-P)) {
if (word0(rv0) == Big0 && word1(rv0) == Big1)
goto ovfl;
@@ -2210,15 +2210,15 @@ strtod
dval(rv) += adj;
#else
#ifdef Sudden_Underflow
- if ((word0(rv) & Exp_mask) <= P*Exp_msk1) {
+ if ((word0(rv) & Exp_tqmask) <= P*Exp_msk1) {
dval(rv0) = dval(rv);
word0(rv) += P*Exp_msk1;
adj = aadj1 * ulp(dval(rv));
dval(rv) += adj;
#ifdef IBM
- if ((word0(rv) & Exp_mask) < P*Exp_msk1)
+ if ((word0(rv) & Exp_tqmask) < P*Exp_msk1)
#else
- if ((word0(rv) & Exp_mask) <= P*Exp_msk1)
+ if ((word0(rv) & Exp_tqmask) <= P*Exp_msk1)
#endif
{
if (word0(rv0) == Tiny0
@@ -2253,7 +2253,7 @@ strtod
#endif /*Sudden_Underflow*/
#endif /*Avoid_Underflow*/
}
- z = word0(rv) & Exp_mask;
+ z = word0(rv) & Exp_tqmask;
#ifndef SET_INEXACT
#ifdef Avoid_Underflow
if (!scale)
@@ -2263,7 +2263,7 @@ strtod
L = (Long)aadj;
aadj -= L;
/* The tolerances below are conservative. */
- if (dsign || word1(rv) || word0(rv) & Bndry_mask) {
+ if (dsign || word1(rv) || word0(rv) & Bndry_tqmask) {
if (aadj < .4999999 || aadj > .5000001)
break;
}
@@ -2301,7 +2301,7 @@ strtod
}
#endif /* Avoid_Underflow */
#ifdef SET_INEXACT
- if (inexact && !(word0(rv) & Exp_mask)) {
+ if (inexact && !(word0(rv) & Exp_tqmask)) {
/* set underflow bit */
dval(rv0) = 1e-300;
dval(rv0) *= dval(rv0);
@@ -2595,7 +2595,7 @@ dtoa
#if defined(IEEE_Arith) + defined(VAX)
#ifdef IEEE_Arith
- if ((word0(d) & Exp_mask) == Exp_mask)
+ if ((word0(d) & Exp_tqmask) == Exp_tqmask)
#else
if (word0(d) == 0x8000)
#endif
@@ -2633,15 +2633,15 @@ dtoa
b = d2b(dval(d), &be, &bbits);
#ifdef Sudden_Underflow
- i = (int)(word0(d) >> Exp_shift1 & (Exp_mask>>Exp_shift1));
+ i = (int)(word0(d) >> Exp_shift1 & (Exp_tqmask>>Exp_shift1));
#else
- if ((i = (int)(word0(d) >> Exp_shift1 & (Exp_mask>>Exp_shift1)))) {
+ if ((i = (int)(word0(d) >> Exp_shift1 & (Exp_tqmask>>Exp_shift1)))) {
#endif
dval(d2) = dval(d);
- word0(d2) &= Frac_mask1;
+ word0(d2) &= Frac_tqmask1;
word0(d2) |= Exp_11;
#ifdef IBM
- if (j = 11 - hi0bits(word0(d2) & Frac_mask))
+ if (j = 11 - hi0bits(word0(d2) & Frac_tqmask))
dval(d2) /= 1 << j;
#endif
@@ -2969,9 +2969,9 @@ dtoa
&& rounding == 1
#endif
) {
- if (!word1(d) && !(word0(d) & Bndry_mask)
+ if (!word1(d) && !(word0(d) & Bndry_tqmask)
#ifndef Sudden_Underflow
- && word0(d) & (Exp_mask & ~Exp_msk1)
+ && word0(d) & (Exp_tqmask & ~Exp_msk1)
#endif
) {
/* The special case */
generated by cgit v1.2.1 (git 2.18.0) at 2024-04-25 02:06:22 +0000