summaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
Diffstat (limited to 'docs')
-rw-r--r--docs/LangRef.rst5
1 files changed, 3 insertions, 2 deletions
diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index d1eaee16a6..62ce112d57 100644
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -7490,7 +7490,7 @@ Semantics:
""""""""""
This function returns the same values as the libm ``fma`` functions
-would.
+would, and does not set errno.
'``llvm.fabs.*``' Intrinsic
^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -8298,7 +8298,8 @@ is equivalent to the expression a \* b + c, except that rounding will
not be performed between the multiplication and addition steps if the
code generator fuses the operations. Fusion is not guaranteed, even if
the target platform supports it. If a fused multiply-add is required the
-corresponding llvm.fma.\* intrinsic function should be used instead.
+corresponding llvm.fma.\* intrinsic function should be used
+instead. This never sets errno, just as '``llvm.fma.*``'.
Examples:
"""""""""