Changeset 9e7406a in mainline

Timestamp:

2019-02-12T19:59:51Z (5 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

69eaaeee

Parents:

401415a

git-author:

Matthieu Riolo <matthieu.riolo@…> (2019-02-12 19:38:33)

git-committer:

Matthieu Riolo <matthieu.riolo@…> (2019-02-12 19:59:51)

Message:

Revert "Ensures that the exponent is smallest possible value if 0.0"

This reverts commit f08da1c71ef0dddfb828f1eb6d5662e2f45989aa.
And corrects the pcut tests accordingly

Location:

uspace/lib/c

Files:

• generic/ieee_double.c (modified) (1 diff)
• test/ieee_double.c (modified) (2 diffs)

uspace/lib/c/generic/ieee_double.c

@@ -92 +92 @@
                 if (ret.is_denormal) {
                         ret.pos_val.significand = raw_significand;
-                        if (raw_significand == 0) {
-                                ret.pos_val.exponent = -exponent_bias;
-                        } else {
-                                ret.pos_val.exponent = 1 - exponent_bias;
-                        }
-
+                        ret.pos_val.exponent = 1 - exponent_bias;
                         ret.is_accuracy_step = false;
                 } else {

uspace/lib/c/test/ieee_double.c

@@ -110 +110 @@
 
         PCUT_ASSERT_INT_EQUALS(0, d.pos_val.significand);
-        PCUT_ASSERT_INT_EQUALS(-EXP_BIAS_UNDERFLOWED, d.pos_val.exponent);
 }
 
@@ -127 +126 @@
 
         PCUT_ASSERT_INT_EQUALS(0, d.pos_val.significand);
-        PCUT_ASSERT_INT_EQUALS(-EXP_BIAS_UNDERFLOWED, d.pos_val.exponent);
 }