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-rw-r--r--tcg/README7
1 files changed, 7 insertions, 0 deletions
diff --git a/tcg/README b/tcg/README
index 76057ab59f..21fcdf737f 100644
--- a/tcg/README
+++ b/tcg/README
@@ -631,6 +631,13 @@ E.g. VECL=1 -> 64 << 1 -> v128, and VECE=2 -> 1 << 2 -> i32.
Bitwise select, v0 = (v2 & v1) | (v3 & ~v1), across the entire vector.
+* cmpsel_vec v0, c1, c2, v3, v4, cond
+
+ Select elements based on comparison results:
+ for (i = 0; i < n; ++i) {
+ v0[i] = (c1[i] cond c2[i]) ? v3[i] : v4[i].
+ }
+
*********
Note 1: Some shortcuts are defined when the last operand is known to be