Fix encodings for qc.swmi qc.c.extu, note conflicts with D, make qc_iu cfg exclusive

Author: Derek Hower

cfgs/qc_iu/arch_overlay/ext/Xqci.yaml

@@ -387,3 +387,4 @@ doc_license:
 company:
   name: Qualcomm Technologies, Inc.
   url: https://qualcomm.com
+conflicts: [D]

cfgs/qc_iu/arch_overlay/ext/Xqciac.yaml

@@ -33,7 +33,7 @@ versions:
 description: |
   The Xqciac extension includes three instructions to accelerate common
   address calculations.
-
+conflicts: [D]
 doc_license:
   name: Creative Commons Attribution 4.0 International License
   url: https://creativecommons.org/licenses/by/4.0/

cfgs/qc_iu/arch_overlay/inst/Xqci/qc.c.extu.yaml

@@ -22,6 +22,7 @@ encoding:
       not: [0, 1, 2, 3, 4]
     - name: rd
       location: 11-7
+      not: 0
 access:
   s: always
   u: always

cfgs/qc_iu/arch_overlay/inst/Xqci/qc.c.muladdi.yaml

@@ -8,9 +8,14 @@ description: |
   Increments `rd` by the multiplication of `rs1` and an unsigned immediate
   Instruction encoded in CL instruction format.
 definedBy:
-  anyOf:
-    - Xqci
-    - Xqciac
+  allOf:
+    - not:
+        anyOf:
+          - allOf: [C, D]
+          - Zcd
+    - anyOf:
+        - Xqci
+        - Xqciac
 base: 32
 encoding:
   match: 001-----------10

cfgs/qc_iu/arch_overlay/inst/Xqci/qc.c.mveqz.yaml

@@ -8,9 +8,14 @@ description: |
   Move `rs1` to `rd` if `rd` == 0, keep `rd` value otherwise
   Instruction encoded in CL instruction format.
 definedBy:
-  anyOf:
-    - Xqci
-    - Xqcicm
+  allOf:
+    - anyOf:
+        - Xqci
+        - Xqcicm
+    - not:
+        anyOf:
+          - allOf: [C, D]
+          - Zcd
 base: 32
 encoding:
   match: 101011---00---10

cfgs/qc_iu/arch_overlay/inst/Xqci/qc.swmi.yaml

@@ -14,7 +14,7 @@ definedBy:
     - Xqcilsm
 base: 32
 encoding:
-  match: 00---------------111-----0101011
+  match: 01---------------111-----0101011
   variables:
     - name: imm
       location: 29-25

cfgs/qc_iu/cfg.yaml

@@ -10,5 +10,6 @@ mandatory_extensions:
   - { name: Smrnmi }
   - { name: I }
   - { name: Xqci, version: "~> 0.4" }
+additional_extensions: false
 params:
   XLEN: 32