(no commit message)

diff --git a/3d_gpu/architecture/dynamic_simd/cat.mdwn b/3d_gpu/architecture/dynamic_simd/cat.mdwn
index d9c97032aee5955b8b956c90b54cd2d2b771ccd2..3326f659894a2ac41631e11f0fc75d4410581823 100644 (file)
--- a/3d_gpu/architecture/dynamic_simd/cat.mdwn
+++ b/3d_gpu/architecture/dynamic_simd/cat.mdwn
@@ -66,6 +66,19 @@ The reason this works is down to the requirement that Partitions be
 of equal sizes.  4x 4-bit to be Concatenated with 4x 8-bit, in
 the last example.
 
+Table for 2-way concatenation, divided by partition:
+
+| partition | o3    | o2    | o1    | o0    |
+| --------- | ----- | ----- | ----- | ----- |
+| 000       | a3 a2 | a1 a0 | b3 b2 | b1 b0 |
+| 001       | a3 a2 | a1 b3 | b2 b1 | a0 b0 |
+| 010       | a3 a2 | b3 b2 | a1 a0 | b1 b0 |
+| 011       | a3 a2 | b3 b2 | a1 b1 | a0 b0 |
+| 100       | a3 b3 | a2 a1 | a0 b2 | b1 b0 |
+| 101       | a3 b3 | a2 a1 | b2 b1 | a0 b0 |
+| 110       | a3 b3 | a2 b2 | a1 a0 | b1 b0 |
+| 111       | a3 b3 | a2 b2 | a1 b1 | a0 b0 |
+
 Table for 3-way concatenation, divided by partition:
 
 | partition | o3       | o2       | o1       | o0       |