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-rw-r--r--math/Makefile2
-rw-r--r--math/math.h15
2 files changed, 11 insertions, 6 deletions
diff --git a/math/Makefile b/math/Makefile
index bcf627d173..a7c2b07fd8 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -28,7 +28,7 @@ headers := math.h bits/mathcalls.h bits/mathinline.h bits/huge_val.h \
bits/fenv.h bits/fenvinline.h bits/mathdef.h tgmath.h \
bits/math-finite.h bits/math-vector.h \
bits/libm-simd-decl-stubs.h bits/iscanonical.h \
- bits/flt-eval-method.h
+ bits/flt-eval-method.h bits/fp-fast.h
# FPU support code.
aux := setfpucw fpu_control
diff --git a/math/math.h b/math/math.h
index 70bf8e5ac0..95b39b3d92 100644
--- a/math/math.h
+++ b/math/math.h
@@ -97,6 +97,15 @@ typedef _Float128x double_t;
# endif
#endif
+/* Define macros for the return value of ilogb.
+
+ FP_ILOGB0 Expands to a value returned by `ilogb (0.0)'.
+ FP_ILOGBNAN Expands to a value returned by `ilogb (NAN)'.
+
+*/
+
+#include <bits/mathdef.h>
+
/* Get the architecture specific values describing the floating-point
evaluation. The following symbols will get defined:
@@ -107,13 +116,9 @@ typedef _Float128x double_t;
generally executes about as fast as a multiply and an add.
This macro is defined only iff the `fma' function is
implemented directly with a hardware multiply-add instructions.
-
- FP_ILOGB0 Expands to a value returned by `ilogb (0.0)'.
- FP_ILOGBNAN Expands to a value returned by `ilogb (NAN)'.
-
*/
-#include <bits/mathdef.h>
+#include <bits/fp-fast.h>
/* The file <bits/mathcalls.h> contains the prototypes for all the
actual math functions. These macros are used for those prototypes,