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authorDavid Schultz <das@FreeBSD.org>2005-01-22 09:53:18 +0000
committerDavid Schultz <das@FreeBSD.org>2005-01-22 09:53:18 +0000
commitd5580d091aea6201b4546261acd0695d9df9f7ff (patch)
tree8c5892f0beb34e4455fdbb4b4beb00bef828d669 /lib/msun/src/math.h
parentc81d2c74ac4bf72e7c3668e760c64316a0a2c9a1 (diff)
downloadsrc-d5580d091aea6201b4546261acd0695d9df9f7ff.tar.gz
src-d5580d091aea6201b4546261acd0695d9df9f7ff.zip
Add fma() and fmaf(), which implement a fused multiply-add operation.
Notes
Notes: svn path=/head/; revision=140609
Diffstat (limited to 'lib/msun/src/math.h')
-rw-r--r--lib/msun/src/math.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/msun/src/math.h b/lib/msun/src/math.h
index 58e845a00041..e250905ed3c4 100644
--- a/lib/msun/src/math.h
+++ b/lib/msun/src/math.h
@@ -68,6 +68,11 @@ extern const union __nan_un {
#define MATH_ERREXCEPT 2
#define math_errhandling MATH_ERREXCEPT
+#ifdef __ia64__
+#define FP_FAST_FMA
+#endif
+#define FP_FAST_FMAF
+
/* Symbolic constants to classify floating point numbers. */
#define FP_INFINITE 0x01
#define FP_NAN 0x02