[src] Cleaner use of MPFR_SET_SIGN.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@9187 280ebfd0-de03-0410-8827-d642c229c3f4

5 files changed, 12 insertions, 10 deletions

diff --git a/src/add.c b/src/add.c
index 8ac7a744f..2b94196ee 100644
--- a/src/add.c
+++ b/src/add.c
@@ -69,8 +69,10 @@ mpfr_add (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mpfr_rnd_t rnd_mode)
                  except (-0) + (-0) = -0. */
               MPFR_SET_SIGN(a,
                             (rnd_mode != MPFR_RNDD ?
-                             ((MPFR_IS_NEG(b) && MPFR_IS_NEG(c)) ? -1 : 1) :
-                             ((MPFR_IS_POS(b) && MPFR_IS_POS(c)) ? 1 : -1)));
+                             (MPFR_IS_NEG(b) && MPFR_IS_NEG(c) ?
+                              MPFR_SIGN_NEG : MPFR_SIGN_POS) :
+                             (MPFR_IS_POS(b) && MPFR_IS_POS(c) ?
+                              MPFR_SIGN_POS : MPFR_SIGN_NEG)));
               MPFR_SET_ZERO(a);
               MPFR_RET(0); /* 0 + 0 is exact */
             }
diff --git a/src/exceptions.c b/src/exceptions.c
index 5dafa2c62..92451a9e8 100644
--- a/src/exceptions.c
+++ b/src/exceptions.c
@@ -409,7 +409,7 @@ mpfr_overflow (mpfr_ptr x, mpfr_rnd_t rnd_mode, int sign)
       MPFR_SET_INF(x);
       inex = 1;
     }
-  MPFR_SET_SIGN(x,sign);
+  MPFR_SET_SIGN(x, sign);
   __gmpfr_flags |= MPFR_FLAGS_INEXACT | MPFR_FLAGS_OVERFLOW;
   return sign > 0 ? inex : -inex;
 }
diff --git a/src/fma.c b/src/fma.c
index 431855677..ba8417175 100644
--- a/src/fma.c
+++ b/src/fma.c
@@ -75,11 +75,11 @@ mpfr_fma_singular (mpfr_ptr s, mpfr_srcptr x, mpfr_srcptr y, mpfr_srcptr z,
         {
           int sign_p;
           sign_p = MPFR_MULT_SIGN( MPFR_SIGN(x) , MPFR_SIGN(y) );
-          MPFR_SET_SIGN(s,(rnd_mode != MPFR_RNDD ?
-                           ((MPFR_IS_NEG_SIGN(sign_p) && MPFR_IS_NEG(z))
-                            ? -1 : 1) :
-                           ((MPFR_IS_POS_SIGN(sign_p) && MPFR_IS_POS(z))
-                            ? 1 : -1)));
+          MPFR_SET_SIGN(s, (rnd_mode != MPFR_RNDD ?
+                            (MPFR_IS_NEG_SIGN(sign_p) && MPFR_IS_NEG(z) ?
+                             MPFR_SIGN_NEG : MPFR_SIGN_POS) :
+                            (MPFR_IS_POS_SIGN(sign_p) && MPFR_IS_POS(z) ?
+                             MPFR_SIGN_POS : MPFR_SIGN_NEG)));
           MPFR_SET_ZERO(s);
           MPFR_RET(0);
         }
diff --git a/src/hypot.c b/src/hypot.c
index 1eab34d35..aabc1941c 100644
--- a/src/hypot.c
+++ b/src/hypot.c
@@ -111,7 +111,7 @@ mpfr_hypot (mpfr_ptr z, mpfr_srcptr x, mpfr_srcptr y, mpfr_rnd_t rnd_mode)
           else
             {
               MPFR_SET_EXP (z, Ex);
-              MPFR_SET_SIGN (z, 1);
+              MPFR_SET_SIGN (z, MPFR_SIGN_POS);
               MPFR_RNDRAW_GEN (inexact, z, MPFR_MANT (x), N, rnd_mode, 1,
                                goto addoneulp,
                                if (MPFR_UNLIKELY (++ MPFR_EXP (z) >
diff --git a/src/mul.c b/src/mul.c
index a11532244..84e91c51e 100644
--- a/src/mul.c
+++ b/src/mul.c
@@ -56,7 +56,7 @@ mpfr_mul3 (mpfr_ptr a, mpfr_srcptr b, mpfr_srcptr c, mpfr_rnd_t rnd_mode)
         {
           if (MPFR_IS_INF(c) || MPFR_NOTZERO(c))
             {
-              MPFR_SET_SIGN(a,sign_product);
+              MPFR_SET_SIGN(a, sign_product);
               MPFR_SET_INF(a);
               MPFR_RET(0); /* exact */
             }