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-rw-r--r--runtime/include/math.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/runtime/include/math.h b/runtime/include/math.h
index 805cc8e7..07feb14d 100644
--- a/runtime/include/math.h
+++ b/runtime/include/math.h
@@ -3,5 +3,14 @@
#define isfinite(__y) (fpclassify((__y)) >= FP_ZERO)
+#ifndef COMPCERT_NO_FP_MACROS
+#define fmin(x, y) __builtin_fmin((x),(y))
+#define fmax(x, y) __builtin_fmax((x),(y))
+#define fminf(x, y) __builtin_fminf((x),(y))
+#define fmaxf(x, y) __builtin_fmaxf((x),(y))
+#define fabs(x) __builtin_fabs((x))
+#define fabsf(x) __builtin_fabsf((x))
+#endif
+
#include_next <math.h>
#endif