From c79a12040c52623f23796966b806a2a6ce4e34d2 Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Mon, 28 Oct 2013 15:42:41 +0530 Subject: [PATCH] Consolidate conditionals in mp sin/cos functions Consolidate conditionals in multiple precision sin and cos functions to prepare the code for addition of probe points. --- ChangeLog | 6 ++++++ sysdeps/ieee754/dbl-64/sincos32.c | 14 ++++++-------- 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/ChangeLog b/ChangeLog index fbb9e46fe8..fb8f43fa30 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2013-10-28 Siddhesh Poyarekar + + * sysdeps/ieee754/dbl-64/sincos32.c (__sin32): Consolidate + conditional check for return value. + (__cos32): Likewise. + 2013-10-26 Adhemerval Zanella * sysdeps/powerpc/powerpc64/strcpy.S (strcpy): Add word load/store diff --git a/sysdeps/ieee754/dbl-64/sincos32.c b/sysdeps/ieee754/dbl-64/sincos32.c index f253b8ce8b..49aa148953 100644 --- a/sysdeps/ieee754/dbl-64/sincos32.c +++ b/sysdeps/ieee754/dbl-64/sincos32.c @@ -147,10 +147,9 @@ __sin32 (double x, double res, double res1) __dbl_mp (x, &c, p); /* c = x */ __sub (&b, &c, &a, p); /* if a > 0 return min (res, res1), otherwise return max (res, res1). */ - if (a.d[0] > 0) - return (res < res1) ? res : res1; - else - return (res > res1) ? res : res1; + if ((a.d[0] > 0 && res >= res1) || (a.d[0] <= 0 && res <= res1)) + res = res1; + return res; } /* Receive double x and two double results of cos(x) and return result which is @@ -181,10 +180,9 @@ __cos32 (double x, double res, double res1) __dbl_mp (x, &c, p); /* c = x */ __sub (&b, &c, &a, p); /* if a > 0 return max (res, res1), otherwise return min (res, res1). */ - if (a.d[0] > 0) - return (res > res1) ? res : res1; - else - return (res < res1) ? res : res1; + if ((a.d[0] > 0 && res <= res1) || (a.d[0] <= 0 && res >= res1)) + res = res1; + return res; } /* Compute sin() of double-length number (X + DX) as Multi Precision number and