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-rw-r--r--Documentation/IR.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/IR.rst b/Documentation/IR.rst
index 97d4b2b2..ff5af1c5 100644
--- a/Documentation/IR.rst
+++ b/Documentation/IR.rst
@@ -309,6 +309,13 @@ Ternary ops
* .target: result of the operation
* .type: type of .target
+.. op:: OP_FMADD
+ Fused multiply-add.
+
+ * .src1, .src2, .src3: operands (types must be compatible with .target)
+ * .target: result of the operation (must be a floating-point type)
+ * .type: type of .target
+
.. op:: OP_RANGE
Range/bounds checking (only used for an unused sparse extension).