From: lkcl <lkcl@web>
Date: Sat, 8 Feb 2020 16:24:54 +0000 (+0000)
Subject: (no commit message)
X-Git-Tag: convert-csv-opcode-to-binary~3512
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6f7f3a71e9587a9fab109badb0dde3e3ff12fe2b;p=libreriscv.git

---

diff --git a/3d_gpu/architecture/dynamic_simd/shift.mdwn b/3d_gpu/architecture/dynamic_simd/shift.mdwn
index 62e9ea429..1d3dfcdb1 100644
--- a/3d_gpu/architecture/dynamic_simd/shift.mdwn
+++ b/3d_gpu/architecture/dynamic_simd/shift.mdwn
@@ -32,6 +32,21 @@ input and a 4-way partition:
     out0 = p00[7..0]
     out1 = pmask[0] ? p01[7..0] : p00[15..8]
 
+Table based on partitions:
+
+[[!table  data="""
+p2p1p0 | o0        | o1       | o2       | o3
+++++++ | ++++++++  | ++++++++ | ++++++++ | ++
+0 0 0  | a0b0      | a1b0     | a2b0     | a3b0
+0 0 1  | eq0       | &(eq1-3) | 0        | 0
+0 1 0  | &(eq0-1)  | 0        | &(eq2-3) | 0
+0 1 1  | eq0       | eq1      | &(eq2-3) | 0
+1 0 0  | &(eq0-2)  | 0        | 0        | eq3
+1 0 1  | eq0       | &(eq1-2) | 0        | eq3
+1 1 0  | &(eq0-1)  | 0        | eq2      | eq3
+1 1 1  | eq0       | eq1      | eq2      | eq3
+"""]]
+
 # Static Partitioned Shift
 
 Static shift is pretty straightforward: the input is the entire number