[src/mul_ui.c] Better code organization (with the MPFR_RET at the right

place). Corrected indentation after #else.

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@13211 280ebfd0-de03-0410-8827-d642c229c3f4

1 files changed, 60 insertions, 60 deletions

diff --git a/src/mul_ui.c b/src/mul_ui.c
index f0184f029..83ff816c1 100644
--- a/src/mul_ui.c
+++ b/src/mul_ui.c
@@ -28,12 +28,6 @@ MPFR_HOT_FUNCTION_ATTR int
 mpfr_mul_ui (mpfr_ptr y, mpfr_srcptr x, unsigned long int u, mpfr_rnd_t rnd_mode)
 {
   int inexact;
-#ifdef MPFR_LONG_WITHIN_LIMB
-  mp_limb_t *yp;
-  mp_size_t xn;
-  int cnt;
-  MPFR_TMP_DECL (marker);
-#endif
 
   if (MPFR_UNLIKELY (MPFR_IS_SINGULAR (x)))
     {
@@ -79,60 +73,66 @@ mpfr_mul_ui (mpfr_ptr y, mpfr_srcptr x, unsigned long int u, mpfr_rnd_t rnd_mode
     return mpfr_mul_2si (y, x, MPFR_INT_CEIL_LOG2 (u), rnd_mode);
 
 #ifdef MPFR_LONG_WITHIN_LIMB
-  yp = MPFR_MANT (y);
-  xn = MPFR_LIMB_SIZE (x);
-
-  MPFR_ASSERTD (xn < MP_SIZE_T_MAX);
-  MPFR_TMP_MARK(marker);
-  yp = MPFR_TMP_LIMBS_ALLOC (xn + 1);
-
-  MPFR_ASSERTN (u == (mp_limb_t) u);
-  yp[xn] = mpn_mul_1 (yp, MPFR_MANT (x), xn, u);
-
-  /* x * u is stored in yp[xn], ..., yp[0] */
-
-  /* since the case u=1 was treated above, we have u >= 2, thus
-     yp[xn] >= 1 since x was msb-normalized */
-  MPFR_ASSERTD (yp[xn] != 0);
-  if (MPFR_LIKELY (MPFR_LIMB_MSB (yp[xn]) == 0))
-    {
-      count_leading_zeros (cnt, yp[xn]);
-      mpn_lshift (yp, yp, xn + 1, cnt);
-    }
-  else
-    {
-      cnt = 0;
-    }
-
-  /* now yp[xn], ..., yp[0] is msb-normalized too, and has at most
-     PREC(x) + (GMP_NUMB_BITS - cnt) non-zero bits */
-  MPFR_RNDRAW (inexact, y, yp, (mpfr_prec_t) (xn + 1) * GMP_NUMB_BITS,
-               rnd_mode, MPFR_SIGN (x), cnt -- );
-
-  MPFR_TMP_FREE (marker);
-
-  cnt = GMP_NUMB_BITS - cnt;
-  if (MPFR_UNLIKELY (__gmpfr_emax < MPFR_EMAX_MIN + cnt
-                     || MPFR_GET_EXP (x) > __gmpfr_emax - cnt))
-    return mpfr_overflow (y, rnd_mode, MPFR_SIGN(x));
-
-  MPFR_SET_EXP (y, MPFR_GET_EXP (x) + cnt);
-  MPFR_SET_SAME_SIGN (y, x);
+  {
+    mp_limb_t *yp;
+    mp_size_t xn;
+    int cnt;
+    MPFR_TMP_DECL (marker);
+
+    yp = MPFR_MANT (y);
+    xn = MPFR_LIMB_SIZE (x);
+
+    MPFR_ASSERTD (xn < MP_SIZE_T_MAX);
+    MPFR_TMP_MARK(marker);
+    yp = MPFR_TMP_LIMBS_ALLOC (xn + 1);
+
+    MPFR_ASSERTN (u == (mp_limb_t) u);
+    yp[xn] = mpn_mul_1 (yp, MPFR_MANT (x), xn, u);
+
+    /* x * u is stored in yp[xn], ..., yp[0] */
+
+    /* since the case u=1 was treated above, we have u >= 2, thus
+       yp[xn] >= 1 since x was msb-normalized */
+    MPFR_ASSERTD (yp[xn] != 0);
+    if (MPFR_LIKELY (MPFR_LIMB_MSB (yp[xn]) == 0))
+      {
+        count_leading_zeros (cnt, yp[xn]);
+        mpn_lshift (yp, yp, xn + 1, cnt);
+      }
+    else
+      {
+        cnt = 0;
+      }
+
+    /* now yp[xn], ..., yp[0] is msb-normalized too, and has at most
+       PREC(x) + (GMP_NUMB_BITS - cnt) non-zero bits */
+    MPFR_RNDRAW (inexact, y, yp, (mpfr_prec_t) (xn + 1) * GMP_NUMB_BITS,
+                 rnd_mode, MPFR_SIGN (x), cnt -- );
+
+    MPFR_TMP_FREE (marker);
+
+    cnt = GMP_NUMB_BITS - cnt;
+    if (MPFR_UNLIKELY (__gmpfr_emax < MPFR_EMAX_MIN + cnt
+                       || MPFR_GET_EXP (x) > __gmpfr_emax - cnt))
+      return mpfr_overflow (y, rnd_mode, MPFR_SIGN(x));
+
+    MPFR_SET_EXP (y, MPFR_GET_EXP (x) + cnt);
+    MPFR_SET_SAME_SIGN (y, x);
+    MPFR_RET (inexact);
+  }
 #else
-    {
-      mpfr_t uu;
-      MPFR_SAVE_EXPO_DECL (expo);
-
-      mpfr_init2 (uu, sizeof (unsigned long) * CHAR_BIT);
-      /* Warning: u might be outside the current exponent range! */
-      MPFR_SAVE_EXPO_MARK (expo);
-      mpfr_set_ui (uu, u, MPFR_RNDZ);
-      inexact = mpfr_mul (y, x, uu, rnd_mode);
-      mpfr_clear (uu);
-      MPFR_SAVE_EXPO_FREE (expo);
-      return mpfr_check_range (y, inexact, rnd_mode);
-    }
+  {
+    mpfr_t uu;
+    MPFR_SAVE_EXPO_DECL (expo);
+
+    mpfr_init2 (uu, sizeof (unsigned long) * CHAR_BIT);
+    /* Warning: u might be outside the current exponent range! */
+    MPFR_SAVE_EXPO_MARK (expo);
+    mpfr_set_ui (uu, u, MPFR_RNDZ);
+    inexact = mpfr_mul (y, x, uu, rnd_mode);
+    mpfr_clear (uu);
+    MPFR_SAVE_EXPO_FREE (expo);
+    return mpfr_check_range (y, inexact, rnd_mode);
+  }
 #endif /* MPFR_LONG_WITHIN_LIMB */
-
-  MPFR_RET (inexact);
 }