[Guile-commits] 62/69: Remove last non-admin SCM_I_BIG_MPZ uses in numbers.c

[Andy Wingo]

wingo pushed a commit to branch wip-inline-digits
in repository guile.

commit 33bf14c84294e66fe492a219bdf6b7d4b3467757
Author: Andy Wingo <wingo@pobox.com>
AuthorDate: Fri Jan 7 11:21:41 2022 +0100

    Remove last non-admin SCM_I_BIG_MPZ uses in numbers.c
    
    * libguile/numbers.c (scm_magnitude, scm_angle): Use integers lib.
---
 libguile/numbers.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/libguile/numbers.c b/libguile/numbers.c
index 280a91ab4..9575df09c 100644
--- a/libguile/numbers.c
+++ b/libguile/numbers.c
@@ -6327,12 +6327,10 @@ SCM_PRIMITIVE_GENERIC (scm_magnitude, "magnitude", 1, 
0, 0,
     }
   else if (SCM_BIGP (z))
     {
-      int sgn = mpz_sgn (SCM_I_BIG_MPZ (z));
-      scm_remember_upto_here_1 (z);
-      if (sgn < 0)
-       return scm_i_clonebig (z, 0);
+      if (scm_is_integer_negative_z (scm_bignum (z)))
+        return scm_integer_negate_z (scm_bignum (z));
       else
-       return z;
+        return z;
     }
   else if (SCM_REALP (z))
     return scm_i_from_double (fabs (SCM_REAL_VALUE (z)));
@@ -6371,9 +6369,7 @@ SCM_PRIMITIVE_GENERIC (scm_angle, "angle", 1, 0, 0,
     }
   else if (SCM_BIGP (z))
     {
-      int sgn = mpz_sgn (SCM_I_BIG_MPZ (z));
-      scm_remember_upto_here_1 (z);
-      if (sgn < 0)
+      if (scm_is_integer_negative_z (scm_bignum (z)))
        return scm_i_from_double (atan2 (0.0, -1.0));
       else
         return flo0;