Consolidate constant defines into mpa.h

1 files changed, 26 insertions, 0 deletions

diff --git a/sysdeps/ieee754/dbl-64/mpa.h b/sysdeps/ieee754/dbl-64/mpa.h
index 77715fc053..debb3b2a96 100644
--- a/sysdeps/ieee754/dbl-64/mpa.h
+++ b/sysdeps/ieee754/dbl-64/mpa.h
@@ -82,6 +82,32 @@ extern const mp_no mptwo;
 
 #define ABS(x)   ((x) <  0  ? -(x) : (x))
 
+#define  RADIX     0x1.0p24		/* 2^24    */
+#define  RADIXI    0x1.0p-24		/* 2^-24   */
+#define  CUTTER    0x1.0p76		/* 2^76    */
+
+#define  ZERO      0.0			/* 0       */
+#define  MZERO     -0.0			/* 0 with the sign bit set */
+#define  ONE       1.0			/* 1       */
+#define  MONE      -1.0			/* -1      */
+#define  TWO       2.0			/*  2      */
+
+#define  TWO5      0x1.0p5		/* 2^5     */
+#define  TWO8      0x1.0p8		/* 2^52    */
+#define  TWO10     0x1.0p10		/* 2^10    */
+#define  TWO18     0x1.0p18		/* 2^18    */
+#define  TWO19     0x1.0p19		/* 2^19    */
+#define  TWO23     0x1.0p23		/* 2^23    */
+#define  TWO52     0x1.0p52		/* 2^52    */
+#define  TWO57     0x1.0p57		/* 2^57    */
+#define  TWO71     0x1.0p71		/* 2^71    */
+#define  TWOM1032  0x1.0p-1032		/* 2^-1032 */
+#define  TWOM1022  0x1.0p-1022		/* 2^-1022 */
+
+#define  HALF      0x1.0p-1		/* 1/2 */
+#define  MHALF     -0x1.0p-1		/* -1/2 */
+#define  HALFRAD   0x1.0p23		/* 2^23 */
+
 int __acr (const mp_no *, const mp_no *, int);
 void __cpy (const mp_no *, mp_no *, int);
 void __mp_dbl (const mp_no *, double *, int);