diff --git a/Intrinsics_Reference/ch_vec_reference.xml b/Intrinsics_Reference/ch_vec_reference.xml
index 0dccfd4..46ab8aa 100644
--- a/Intrinsics_Reference/ch_vec_reference.xml
+++ b/Intrinsics_Reference/ch_vec_reference.xml
@@ -24581,13 +24581,492 @@ xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="VIPR.vec-ref">
Result value: For each
i (0 ≤ i < 16), let
- index1 be bits 0–3 and
- index2 be bits 4–7 of byte element
+ x be bits 0–3 and
+ y be bits 4–7 of byte element
i of c. Byte
element i of r
- is set to the exclusive-OR of byte elements index1
- of a and index2
+ is set to the exclusive-OR of byte elements x
+ of a and y
of b.
+ An example follows:
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ a
+
+
+ F0
+
+
+ F1
+
+
+ F2
+
+
+ F3
+
+
+ F4
+
+
+ F5
+
+
+ F6
+
+
+ F7
+
+
+ F8
+
+
+ F9
+
+
+ FA
+
+
+ FB
+
+
+ FC
+
+
+ FD
+
+
+ FE
+
+
+ FF
+
+
+
+
+ b
+
+
+ FF
+
+
+ EF
+
+
+ DF
+
+
+ CF
+
+
+ BF
+
+
+ AF
+
+
+ 9F
+
+
+ 8F
+
+
+ 7F
+
+
+ 6F
+
+
+ 5F
+
+
+ 4F
+
+
+ 3F
+
+
+ 2F
+
+
+ 1F
+
+
+ 0F
+
+
+
+
+ c
+
+
+ 01
+
+
+ 23
+
+
+ 45
+
+
+ 67
+
+
+ 89
+
+
+ AB
+
+
+ CD
+
+
+ EF
+
+
+ F0
+
+
+ E1
+
+
+ D2
+
+
+ C3
+
+
+ B4
+
+
+ A5
+
+
+ 96
+
+
+ 87
+
+
+
+
+ x
+
+
+ y
+
+
+ 0
+
+
+ 1
+
+
+ 2
+
+
+ 3
+
+
+ 4
+
+
+ 5
+
+
+ 6
+
+
+ 7
+
+
+ 8
+
+
+ 9
+
+
+ A
+
+
+ B
+
+
+ C
+
+
+ D
+
+
+ E
+
+
+ F
+
+
+ F
+
+
+ 0
+
+
+ E
+
+
+ 1
+
+
+ D
+
+
+ 2
+
+
+ C
+
+
+ 3
+
+
+ B
+
+
+ 4
+
+
+ A
+
+
+ 5
+
+
+ 9
+
+
+ 6
+
+
+ 8
+
+
+ 7
+
+
+
+
+ ax
+
+
+ by
+
+
+ F0
+
+
+ EF
+
+
+ F2
+
+
+ CF
+
+
+ F4
+
+
+ AF
+
+
+ F6
+
+
+ 8F
+
+
+ F8
+
+
+ 6F
+
+
+ FA
+
+
+ 4F
+
+
+ FC
+
+
+ 2F
+
+
+ FE
+
+
+ 0F
+
+
+ FF
+
+
+ FF
+
+
+ FE
+
+
+ EF
+
+
+ FD
+
+
+ DF
+
+
+ FC
+
+
+ CF
+
+
+ FB
+
+
+ BF
+
+
+ FA
+
+
+ AF
+
+
+ F9
+
+
+ 9F
+
+
+ F8
+
+
+ 8F
+
+
+
+
+ r
+
+
+ 1F
+
+
+ 3D
+
+
+ 5B
+
+
+ 79
+
+
+ 97
+
+
+ B5
+
+
+ D3
+
+
+ F1
+
+
+ 00
+
+
+ 11
+
+
+ 22
+
+
+ 33
+
+
+ 44
+
+
+ 55
+
+
+ 66
+
+
+ 77
+
+
+
+
+
+
Endian considerations:
The element numbering within a register is left-to-right for big-endian
targets, and right-to-left for little-endian targets.