Merge pull request #1488 from MoarVM/fpclassify

Fpclassify - Implement MVM_num_isnanorinf using isinf and isnan
MoarVM · May 16, 2021 · 2084ccf · 2084ccf
2 parents 7be2861 + 31b1373
commit 2084ccf
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Showing 4 changed files with 176 additions and 113 deletions.
diff --git a/Configure.pl b/Configure.pl
@@ -529,6 +529,7 @@ sub uniq {
 build::probe::substandard_pow(\%config, \%defaults);
 build::probe::substandard_log(\%config, \%defaults);
 build::probe::substandard_trig(\%config, \%defaults);
+build::probe::has_isinf_and_isnan(\%config, \%defaults);
 build::probe::unaligned_access(\%config, \%defaults);
 build::probe::ptr_size(\%config, \%defaults);
 

diff --git a/build/config.h.in b/build/config.h.in
@@ -93,6 +93,18 @@
 #define MVM_HAS_RDTSCP
 #endif
 
+#if @has_isinf@
+#define MVM_HAS_ISINF
+#endif
+
+#if @has_isnan@
+#define MVM_HAS_ISNAN
+#endif
+
+#if @has_signbit@
+#define MVM_HAS_SIGNBIT
+#endif
+
 /* Should we translate \n to \r\n on output? */
 #define MVM_TRANSLATE_NEWLINE_OUTPUT @translate_newline_output@