Use double constants instead of the struct number

2 files changed, 106 insertions, 136 deletions

diff --git a/sysdeps/ieee754/dbl-64/s_sin.c b/sysdeps/ieee754/dbl-64/s_sin.c
index 53eef60..8e8b294 100644
--- a/sysdeps/ieee754/dbl-64/s_sin.c
+++ b/sysdeps/ieee754/dbl-64/s_sin.c
@@ -56,10 +56,9 @@
 #include <fenv.h>
 
 /* Helper macros to compute sin of the input values.  */
-#define POLYNOMIAL2(xx) ((((s5.x * (xx) + s4.x) * (xx) + s3.x) * (xx) + s2.x) \
-			 * (xx))
+#define POLYNOMIAL2(xx) ((((s5 * (xx) + s4) * (xx) + s3) * (xx) + s2) * (xx))
 
-#define POLYNOMIAL(xx) (POLYNOMIAL2 (xx) + s1.x)
+#define POLYNOMIAL(xx) (POLYNOMIAL2 (xx) + s1)
 
 /* The computed polynomial is a variation of the Taylor series expansion for
    sin(a):
@@ -88,11 +87,11 @@
   static const double th2_36 = 206158430208.0;	/*    1.5*2**37   */	      \
   double xx = (x0) * (x0);						      \
   double x1 = ((x0) + th2_36) - th2_36;					      \
-  double y = aa.x * x1 * x1 * x1;					      \
+  double y = aa * x1 * x1 * x1;						      \
   double r = (x0) + y;							      \
   double x2 = ((x0) - x1) + (dx);					      \
-  double t = (((POLYNOMIAL2 (xx) + bb.x) * xx + 3.0 * aa.x * x1 * x2)	      \
-	      * (x0)  + aa.x * x2 * x2 * x2 + (dx));			      \
+  double t = (((POLYNOMIAL2 (xx) + bb) * xx + 3.0 * aa * x1 * x2)	      \
+	      * (x0)  + aa * x2 * x2 * x2 + (dx));			      \
   t = (((x0) - r) + y) + t;						      \
   double res = r + t;							      \
   (cor) = (r - res) + t;						      \
@@ -211,8 +210,8 @@ __sin (double x)
 /*---------------------------- 0.25<|x|< 0.855469---------------------- */
   else if (k < 0x3feb6000)
     {
-      u.x = (m > 0) ? big.x + x : big.x - x;
-      y = (m > 0) ? x - (u.x - big.x) : x + (u.x - big.x);
+      u.x = (m > 0) ? big + x : big - x;
+      y = (m > 0) ? x - (u.x - big) : x + (u.x - big);
       xx = y * y;
       s = y + y * xx * (sn3 + xx * sn5);
       c = xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -232,16 +231,16 @@ __sin (double x)
   else if (k < 0x400368fd)
     {
 
-      y = (m > 0) ? hp0.x - x : hp0.x + x;
+      y = (m > 0) ? hp0 - x : hp0 + x;
       if (y >= 0)
 	{
-	  u.x = big.x + y;
-	  y = (y - (u.x - big.x)) + hp1.x;
+	  u.x = big + y;
+	  y = (y - (u.x - big)) + hp1;
 	}
       else
 	{
-	  u.x = big.x - y;
-	  y = (-hp1.x) - (y + (u.x - big.x));
+	  u.x = big - y;
+	  y = (-hp1) - (y + (u.x - big));
 	}
       xx = y * y;
       s = y + y * xx * (sn3 + xx * sn5);
@@ -256,12 +255,12 @@ __sin (double x)
 /*-------------------------- 2.426265<|x|< 105414350 ----------------------*/
   else if (k < 0x419921FB)
     {
-      t = (x * hpinv.x + toint.x);
-      xn = t - toint.x;
+      t = (x * hpinv + toint);
+      xn = t - toint;
       v.x = t;
-      y = (x - xn * mp1.x) - xn * mp2.x;
+      y = (x - xn * mp1) - xn * mp2;
       n = v.i[LOW_HALF] & 3;
-      da = xn * mp3.x;
+      da = xn * mp3;
       a = y - da;
       da = (y - a) - da;
       eps = ABS (x) * 1.2e-30;
@@ -297,8 +296,8 @@ __sin (double x)
 		  t = -a;
 		  db = -da;
 		}
-	      u.x = big.x + t;
-	      y = t - (u.x - big.x);
+	      u.x = big + t;
+	      y = t - (u.x - big);
 	      xx = y * y;
 	      s = y + (db + y * xx * (sn3 + xx * sn5));
 	      c = y * db + xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -319,8 +318,8 @@ __sin (double x)
 	      a = -a;
 	      da = -da;
 	    }
-	  u.x = big.x + a;
-	  y = a - (u.x - big.x) + da;
+	  u.x = big + a;
+	  y = a - (u.x - big) + da;
 	  xx = y * y;
 	  SINCOS_TABLE_LOOKUP (u, sn, ssn, cs, ccs);
 	  s = y + y * xx * (sn3 + xx * sn5);
@@ -338,17 +337,17 @@ __sin (double x)
 /*---------------------105414350 <|x|< 281474976710656 --------------------*/
   else if (k < 0x42F00000)
     {
-      t = (x * hpinv.x + toint.x);
-      xn = t - toint.x;
+      t = (x * hpinv + toint);
+      xn = t - toint;
       v.x = t;
       xn1 = (xn + 8.0e22) - 8.0e22;
       xn2 = xn - xn1;
-      y = ((((x - xn1 * mp1.x) - xn1 * mp2.x) - xn2 * mp1.x) - xn2 * mp2.x);
+      y = ((((x - xn1 * mp1) - xn1 * mp2) - xn2 * mp1) - xn2 * mp2);
       n = v.i[LOW_HALF] & 3;
-      da = xn1 * pp3.x;
+      da = xn1 * pp3;
       t = y - da;
       da = (y - t) - da;
-      da = (da - xn2 * pp3.x) - xn * pp4.x;
+      da = (da - xn2 * pp3) - xn * pp4;
       a = t + da;
       da = (t - a) + da;
       eps = 1.0e-24;
@@ -384,8 +383,8 @@ __sin (double x)
 		  t = -a;
 		  db = -da;
 		}
-	      u.x = big.x + t;
-	      y = t - (u.x - big.x);
+	      u.x = big + t;
+	      y = t - (u.x - big);
 	      xx = y * y;
 	      s = y + (db + y * xx * (sn3 + xx * sn5));
 	      c = y * db + xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -406,8 +405,8 @@ __sin (double x)
 	      a = -a;
 	      da = -da;
 	    }
-	  u.x = big.x + a;
-	  y = a - (u.x - big.x) + da;
+	  u.x = big + a;
+	  y = a - (u.x - big) + da;
 	  xx = y * y;
 	  SINCOS_TABLE_LOOKUP (u, sn, ssn, cs, ccs);
 	  s = y + y * xx * (sn3 + xx * sn5);
@@ -467,8 +466,8 @@ __cos (double x)
   else if (k < 0x3feb6000)
     {				/* 2^-27 < |x| < 0.855469 */
       y = ABS (x);
-      u.x = big.x + y;
-      y = y - (u.x - big.x);
+      u.x = big + y;
+      y = y - (u.x - big);
       xx = y * y;
       s = y + y * xx * (sn3 + xx * sn5);
       c = xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -481,9 +480,9 @@ __cos (double x)
 
   else if (k < 0x400368fd)
     { /* 0.855469  <|x|<2.426265  */ ;
-      y = hp0.x - ABS (x);
-      a = y + hp1.x;
-      da = (y - a) + hp1.x;
+      y = hp0 - ABS (x);
+      a = y + hp1;
+      da = (y - a) + hp1;
       xx = a * a;
       if (xx < 0.01588)
 	{
@@ -505,8 +504,8 @@ __cos (double x)
 	      t = -a;
 	      db = -da;
 	    }
-	  u.x = big.x + t;
-	  y = t - (u.x - big.x);
+	  u.x = big + t;
+	  y = t - (u.x - big);
 	  xx = y * y;
 	  s = y + (db + y * xx * (sn3 + xx * sn5));
 	  c = y * db + xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -524,12 +523,12 @@ __cos (double x)
 
   else if (k < 0x419921FB)
     {				/* 2.426265<|x|< 105414350 */
-      t = (x * hpinv.x + toint.x);
-      xn = t - toint.x;
+      t = (x * hpinv + toint);
+      xn = t - toint;
       v.x = t;
-      y = (x - xn * mp1.x) - xn * mp2.x;
+      y = (x - xn * mp1) - xn * mp2;
       n = v.i[LOW_HALF] & 3;
-      da = xn * mp3.x;
+      da = xn * mp3;
       a = y - da;
       da = (y - a) - da;
       eps = ABS (x) * 1.2e-30;
@@ -564,8 +563,8 @@ __cos (double x)
 		  t = -a;
 		  db = -da;
 		}
-	      u.x = big.x + t;
-	      y = t - (u.x - big.x);
+	      u.x = big + t;
+	      y = t - (u.x - big);
 	      xx = y * y;
 	      s = y + (db + y * xx * (sn3 + xx * sn5));
 	      c = y * db + xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -586,8 +585,8 @@ __cos (double x)
 	      a = -a;
 	      da = -da;
 	    }
-	  u.x = big.x + a;
-	  y = a - (u.x - big.x) + da;
+	  u.x = big + a;
+	  y = a - (u.x - big) + da;
 	  xx = y * y;
 	  SINCOS_TABLE_LOOKUP (u, sn, ssn, cs, ccs);
 	  s = y + y * xx * (sn3 + xx * sn5);
@@ -604,17 +603,17 @@ __cos (double x)
 
   else if (k < 0x42F00000)
     {
-      t = (x * hpinv.x + toint.x);
-      xn = t - toint.x;
+      t = (x * hpinv + toint);
+      xn = t - toint;
       v.x = t;
       xn1 = (xn + 8.0e22) - 8.0e22;
       xn2 = xn - xn1;
-      y = ((((x - xn1 * mp1.x) - xn1 * mp2.x) - xn2 * mp1.x) - xn2 * mp2.x);
+      y = ((((x - xn1 * mp1) - xn1 * mp2) - xn2 * mp1) - xn2 * mp2);
       n = v.i[LOW_HALF] & 3;
-      da = xn1 * pp3.x;
+      da = xn1 * pp3;
       t = y - da;
       da = (y - t) - da;
-      da = (da - xn2 * pp3.x) - xn * pp4.x;
+      da = (da - xn2 * pp3) - xn * pp4;
       a = t + da;
       da = (t - a) + da;
       eps = 1.0e-24;
@@ -649,8 +648,8 @@ __cos (double x)
 		  t = -a;
 		  db = -da;
 		}
-	      u.x = big.x + t;
-	      y = t - (u.x - big.x);
+	      u.x = big + t;
+	      y = t - (u.x - big);
 	      xx = y * y;
 	      s = y + (db + y * xx * (sn3 + xx * sn5));
 	      c = y * db + xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -671,8 +670,8 @@ __cos (double x)
 	      a = -a;
 	      da = -da;
 	    }
-	  u.x = big.x + a;
-	  y = a - (u.x - big.x) + da;
+	  u.x = big + a;
+	  y = a - (u.x - big) + da;
 	  xx = y * y;
 	  SINCOS_TABLE_LOOKUP (u, sn, ssn, cs, ccs);
 	  s = y + y * xx * (sn3 + xx * sn5);
@@ -737,8 +736,8 @@ slow1 (double x)
   double sn, ssn, cs, ccs, s, c, w[2], y, y1, y2, c1, c2, xx, cor, res;
   static const double t22 = 6291456.0;
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
   c = xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -776,18 +775,18 @@ slow2 (double x)
   double sn, ssn, cs, ccs, s, c, w[2], y, y1, y2, e1, e2, xx, cor, res, del;
   static const double t22 = 6291456.0;
   y = ABS (x);
-  y = hp0.x - y;
+  y = hp0 - y;
   if (y >= 0)
     {
-      u.x = big.x + y;
-      y = y - (u.x - big.x);
-      del = hp1.x;
+      u.x = big + y;
+      y = y - (u.x - big);
+      del = hp1;
     }
   else
     {
-      u.x = big.x - y;
-      y = -(y + (u.x - big.x));
-      del = -hp1.x;
+      u.x = big - y;
+      y = -(y + (u.x - big));
+      del = -hp1;
     }
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -806,9 +805,9 @@ slow2 (double x)
     return (x > 0) ? res : -res;
   else
     {
-      y = ABS (x) - hp0.x;
-      y1 = y - hp1.x;
-      y2 = (y - y1) - hp1.x;
+      y = ABS (x) - hp0;
+      y1 = y - hp1;
+      y2 = (y - y1) - hp1;
       __docos (y1, y2, w);
       if (w[0] == w[0] + 1.000000005 * w[1])
 	return (x > 0) ? w[0] : -w[0];
@@ -855,15 +854,15 @@ sloww (double x, double dx, double orig)
 	return (x > 0) ? w[0] : -w[0];
       else
 	{
-	  t = (orig * hpinv.x + toint.x);
-	  xn = t - toint.x;
+	  t = (orig * hpinv + toint);
+	  xn = t - toint;
 	  v.x = t;
-	  y = (orig - xn * mp1.x) - xn * mp2.x;
+	  y = (orig - xn * mp1) - xn * mp2;
 	  n = v.i[LOW_HALF] & 3;
-	  da = xn * pp3.x;
+	  da = xn * pp3;
 	  t = y - da;
 	  da = (y - t) - da;
-	  y = xn * pp4.x;
+	  y = xn * pp4;
 	  a = t - y;
 	  da = ((t - a) - y) + da;
 	  if (n & 2)
@@ -901,8 +900,8 @@ sloww1 (double x, double dx, double orig)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -957,8 +956,8 @@ sloww2 (double x, double dx, double orig, int n)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -1046,8 +1045,8 @@ bsloww1 (double x, double dx, double orig, int n)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -1097,8 +1096,8 @@ bsloww2 (double x, double dx, double orig, int n)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -1147,8 +1146,8 @@ cslow2 (double x)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
   c = xx * (cs2 + xx * (cs4 + xx * cs6));
@@ -1218,15 +1217,15 @@ csloww (double x, double dx, double orig)
 	return (x > 0) ? w[0] : -w[0];
       else
 	{
-	  t = (orig * hpinv.x + toint.x);
-	  xn = t - toint.x;
+	  t = (orig * hpinv + toint);
+	  xn = t - toint;
 	  v.x = t;
-	  y = (orig - xn * mp1.x) - xn * mp2.x;
+	  y = (orig - xn * mp1) - xn * mp2;
 	  n = v.i[LOW_HALF] & 3;
-	  da = xn * pp3.x;
+	  da = xn * pp3;
 	  t = y - da;
 	  da = (y - t) - da;
-	  y = xn * pp4.x;
+	  y = xn * pp4;
 	  a = t - y;
 	  da = ((t - a) - y) + da;
 	  if (n == 1)
@@ -1265,8 +1264,8 @@ csloww1 (double x, double dx, double orig)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
@@ -1320,8 +1319,8 @@ csloww2 (double x, double dx, double orig, int n)
   static const double t22 = 6291456.0;
 
   y = ABS (x);
-  u.x = big.x + y;
-  y = y - (u.x - big.x);
+  u.x = big + y;
+  y = y - (u.x - big);
   dx = (x > 0) ? dx : -dx;
   xx = y * y;
   s = y * xx * (sn3 + xx * sn5);
diff --git a/sysdeps/ieee754/dbl-64/usncs.h b/sysdeps/ieee754/dbl-64/usncs.h
index 11c189c..209c74f 100644
--- a/sysdeps/ieee754/dbl-64/usncs.h
+++ b/sysdeps/ieee754/dbl-64/usncs.h
@@ -27,51 +27,22 @@
 #ifndef USNCS_H
 #define USNCS_H
 
-#ifdef BIG_ENDI
-static const mynumber
-
-/**/           s1 = {{0xBFC55555, 0x55555555 }}, /* -0.16666666666666666     */
-/**/           s2 = {{0x3F811111, 0x11110ECE }}, /*  0.0083333333333323288   */
-/**/           s3 = {{0xBF2A01A0, 0x19DB08B8 }}, /* -0.00019841269834414642  */
-/**/           s4 = {{0x3EC71DE2, 0x7B9A7ED9 }}, /*  2.755729806860771e-06   */
-/**/           s5 = {{0xBE5ADDFF, 0xC2FCDF59 }}, /* -2.5022014848318398e-08  */
-/**/           aa = {{0xBFC55580, 0x00000000 }}, /* -0.1666717529296875      */
-/**/           bb = {{0x3ED55555, 0x55556E24 }}, /*  5.0862630208387126e-06  */
-/**/          big = {{0x42c80000, 0x00000000 }}, /*  52776558133248          */
-/**/          hp0 = {{0x3FF921FB, 0x54442D18 }}, /*  1.5707963267948966      */
-/**/          hp1 = {{0x3C91A626, 0x33145C07 }}, /*  6.123233995736766e-17   */
-/**/          mp1 = {{0x3FF921FB, 0x58000000 }}, /*  1.5707963407039642      */
-/**/          mp2 = {{0xBE4DDE97, 0x3C000000 }}, /* -1.3909067564377153e-08  */
-/**/          mp3 = {{0xBC8CB3B3, 0x99D747F2 }}, /* -4.9789962505147994e-17  */
-/**/          pp3 = {{0xBC8CB3B3, 0x98000000 }}, /* -4.9789962314799099e-17  */
-/**/          pp4 = {{0xbacd747f, 0x23e32ed7 }}, /* -1.9034889620193266e-25  */
-/**/        hpinv = {{0x3FE45F30, 0x6DC9C883 }}, /*  0.63661977236758138     */
-/**/        toint = {{0x43380000, 0x00000000 }}; /*  6755399441055744        */
-
-#else
-#ifdef LITTLE_ENDI
-static const mynumber
-
-/**/           s1 = {{0x55555555, 0xBFC55555 }},/* -0.16666666666666666     */
-/**/           s2 = {{0x11110ECE, 0x3F811111 }},/*  0.0083333333333323288   */
-/**/           s3 = {{0x19DB08B8, 0xBF2A01A0 }},/* -0.00019841269834414642  */
-/**/           s4 = {{0x7B9A7ED9, 0x3EC71DE2 }},/*  2.755729806860771e-06   */
-/**/           s5 = {{0xC2FCDF59, 0xBE5ADDFF }},/* -2.5022014848318398e-08  */
-/**/           aa = {{0x00000000, 0xBFC55580 }},/* -0.1666717529296875      */
-/**/           bb = {{0x55556E24, 0x3ED55555 }},/*  5.0862630208387126e-06  */
-/**/          big = {{0x00000000, 0x42c80000 }},/*  52776558133248          */
-/**/          hp0 = {{0x54442D18, 0x3FF921FB }},/*  1.5707963267948966      */
-/**/          hp1 = {{0x33145C07, 0x3C91A626 }},/*  6.123233995736766e-17   */
-/**/          mp1 = {{0x58000000, 0x3FF921FB }},/*  1.5707963407039642      */
-/**/          mp2 = {{0x3C000000, 0xBE4DDE97 }},/* -1.3909067564377153e-08  */
-/**/          mp3 = {{0x99D747F2, 0xBC8CB3B3 }},/* -4.9789962505147994e-17  */
-/**/          pp3 = {{0x98000000, 0xBC8CB3B3 }},/* -4.9789962314799099e-17  */
-/**/          pp4 = {{0x23e32ed7, 0xbacd747f }},/* -1.9034889620193266e-25  */
-/**/        hpinv = {{0x6DC9C883, 0x3FE45F30 }},/*  0.63661977236758138     */
-/**/        toint = {{0x00000000, 0x43380000 }};/*  6755399441055744        */
-
-
-#endif
-#endif
+static const double s1 = -0x1.5555555555555p-3;   /* -0.16666666666666666     */
+static const double s2 = 0x1.1111111110ECEp-7;    /*  0.0083333333333323288   */
+static const double s3 = -0x1.A01A019DB08B8p-13;  /* -0.00019841269834414642  */
+static const double s4 = 0x1.71DE27B9A7ED9p-19;   /*  2.755729806860771e-06   */
+static const double s5 = -0x1.ADDFFC2FCDF59p-26;  /* -2.5022014848318398e-08  */
+static const double aa = -0x1.5558000000000p-3;   /* -0.1666717529296875      */
+static const double bb = 0x1.5555555556E24p-18;   /*  5.0862630208387126e-06  */
+static const double big = 0x1.8000000000000p45;   /*  52776558133248          */
+static const double hp0 = 0x1.921FB54442D18p0;    /*  1.5707963267948966      */
+static const double hp1 = 0x1.1A62633145C07p-54;  /*  6.123233995736766e-17   */
+static const double mp1 = 0x1.921FB58000000p0;    /*  1.5707963407039642      */
+static const double mp2 = -0x1.DDE973C000000p-27; /* -1.3909067564377153e-08  */
+static const double mp3 = -0x1.CB3B399D747F2p-55; /* -4.9789962505147994e-17  */
+static const double pp3 = -0x1.CB3B398000000p-55; /* -4.9789962314799099e-17  */
+static const double pp4 = -0x1.d747f23e32ed7p-83; /* -1.9034889620193266e-25  */
+static const double hpinv = 0x1.45F306DC9C883p-1; /*  0.63661977236758138     */
+static const double toint = 0x1.8000000000000p52; /*  6755399441055744        */
 
 #endif