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| author | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-04-02 17:53:09 +0530 |
|---|---|---|
| committer | Siddhesh Poyarekar <siddhesh@redhat.com> | 2013-04-02 17:53:09 +0530 |
| commit | e7906a4789f9f6ac4cd4a99522832753887a8cc7 (patch) | |
| tree | 6981bda7d5a0e33ba4ced1530deb3b08701e55f7 /sysdeps | |
| parent | 92e3664bb597c61c581d02c833729d484de726ad (diff) | |
| download | glibc-e7906a4789f9f6ac4cd4a99522832753887a8cc7.zip glibc-e7906a4789f9f6ac4cd4a99522832753887a8cc7.tar.gz glibc-e7906a4789f9f6ac4cd4a99522832753887a8cc7.tar.bz2 | |
Use mantissa_t in mpexp
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpa.h | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/dbl-64/mpexp.c | 4 |
2 files changed, 4 insertions, 3 deletions
diff --git a/sysdeps/ieee754/dbl-64/mpa.h b/sysdeps/ieee754/dbl-64/mpa.h index ee81f5c..0d82115 100644 --- a/sysdeps/ieee754/dbl-64/mpa.h +++ b/sysdeps/ieee754/dbl-64/mpa.h @@ -100,6 +100,8 @@ extern const mp_no mptwo; #define TWO19 TWOPOW (19) /* 2^19 */ #define TWO23 TWOPOW (23) /* 2^23 */ +#define HALFRAD TWO23 + #define TWO57 0x1.0p57 /* 2^57 */ #define TWO71 0x1.0p71 /* 2^71 */ #define TWOM1032 0x1.0p-1032 /* 2^-1032 */ @@ -107,7 +109,6 @@ extern const mp_no mptwo; #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); diff --git a/sysdeps/ieee754/dbl-64/mpexp.c b/sysdeps/ieee754/dbl-64/mpexp.c index a219401..06347b7 100644 --- a/sysdeps/ieee754/dbl-64/mpexp.c +++ b/sysdeps/ieee754/dbl-64/mpexp.c @@ -43,7 +43,7 @@ SECTION __mpexp (mp_no *x, mp_no *y, int p) { int i, j, k, m, m1, m2, n; - double b; + mantissa_t b; static const int np[33] = { 0, 0, 0, 0, 3, 3, 4, 4, 5, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 6, @@ -80,7 +80,7 @@ __mpexp (mp_no *x, mp_no *y, int p) b = X[1]; m2 = 24 * EX; for (; b < HALFRAD; m2--) - b *= TWO; + b *= 2; if (b == HALFRAD) { for (i = 2; i <= p; i++) |