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-rw-r--r--tcg/README9
1 files changed, 9 insertions, 0 deletions
diff --git a/tcg/README b/tcg/README
index d22ee084b8..dd9fd9c86c 100644
--- a/tcg/README
+++ b/tcg/README
@@ -554,6 +554,15 @@ E.g. VECL=1 -> 64 << 1 -> v128, and VECE=2 -> 1 << 2 -> i32.
Similarly, v0 = -v1.
+* ssadd_vec:
+* sssub_vec:
+* usadd_vec:
+* ussub_vec:
+
+ Signed and unsigned saturating addition and subtraction. If the true
+ result is not representable within the element type, the element is
+ set to the minimum or maximum value for the type.
+
* and_vec v0, v1, v2
* or_vec v0, v1, v2
* xor_vec v0, v1, v2