Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(66)

Unified Diff: fusl/src/math/__fpclassifyf.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « fusl/src/math/__fpclassify.c ('k') | fusl/src/math/__fpclassifyl.c » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: fusl/src/math/__fpclassifyf.c
diff --git a/fusl/src/math/__fpclassifyf.c b/fusl/src/math/__fpclassifyf.c
new file mode 100644
index 0000000000000000000000000000000000000000..fd00eb1bcdc62e08c2ed1c8bdb8ac09dce3d0b52
--- /dev/null
+++ b/fusl/src/math/__fpclassifyf.c
@@ -0,0 +1,11 @@
+#include <math.h>
+#include <stdint.h>
+
+int __fpclassifyf(float x)
+{
+ union {float f; uint32_t i;} u = {x};
+ int e = u.i>>23 & 0xff;
+ if (!e) return u.i<<1 ? FP_SUBNORMAL : FP_ZERO;
+ if (e==0xff) return u.i<<9 ? FP_NAN : FP_INFINITE;
+ return FP_NORMAL;
+}
« no previous file with comments | « fusl/src/math/__fpclassify.c ('k') | fusl/src/math/__fpclassifyl.c » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698