Xqci v0.11 fixes (#724)

- Xqci v0.11.0 fix: Fix IDL code of qc.shlusat instruction (should use
zero-extension and not sign-extension)

---------

Signed-off-by: Albert Yosher <[email protected]>

Author: ayosher

arch_overlay/qc_iu/ext/Xqci.yaml

@@ -346,6 +346,40 @@ versions:
   requires:
     name: Zca
     version: ">= 1.0.0"
+- version: "0.11.0"
+  state: frozen
+  ratification_date: null
+  contributors:
+  - name: Albert Yosher
+    company: Qualcomm Technologies, Inc.
+    email: [email protected]
+  - name: Derek Hower
+    company: Qualcomm Technologies, Inc.
+    email: [email protected]
+  changes:
+    - Fix IDL code of qc.shlusat instruction (should use zero-extension and not sign-extension)
+  implies:
+  - { name: Xqcia, version: "0.7.0" }
+  - { name: Xqciac, version: "0.3.0" }
+  - { name: Xqcibi, version: "0.2.0" }
+  - { name: Xqcibm, version: "0.7.0" }
+  - { name: Xqcicli, version: "0.3.0" }
+  - { name: Xqcicm, version: "0.2.0" }
+  - { name: Xqcics, version: "0.2.0" }
+  - { name: Xqcicsr, version: "0.3.0" }
+  - { name: Xqciint, version: "0.7.0" }
+  - { name: Xqciio, version: "0.1.0" }
+  - { name: Xqcilb, version: "0.2.0" }
+  - { name: Xqcili, version: "0.2.0" }
+  - { name: Xqcilia, version: "0.2.0" }
+  - { name: Xqcilo, version: "0.3.0" }
+  - { name: Xqcilsm, version: "0.5.0" }
+  - { name: Xqcisim, version: "0.2.0" }
+  - { name: Xqcisls, version: "0.2.0" }
+  - { name: Xqcisync, version: "0.2.0" }
+  requires:
+    name: Zca
+    version: ">= 1.0.0"
 description: |
   The Xqci extension includes a set of instructions that improve RISC-V code density and
   performance in microontrollers. It fills several gaps:

arch_overlay/qc_iu/ext/Xqcia.yaml

@@ -80,6 +80,18 @@ versions:
   changes:
     - Fix wrong mantissa bit selection in qc.norm, qc.normu and qc.normeu instructions
     - Fix wrong exponent calculation in qc.normeu instruction
+- version: "0.7.0"
+  state: frozen
+  ratification_date: null
+  contributors:
+  - name: Albert Yosher
+    company: Qualcomm Technologies, Inc.
+    email: [email protected]
+  - name: Derek Hower
+    company: Qualcomm Technologies, Inc.
+    email: [email protected]
+  changes:
+    - Fix IDL code of qc.shlusat instruction (should use zero-extension and not sign-extension)
 description: |
   The Xqcia extension includes eleven instructions to perform integer arithmetic.
 

arch_overlay/qc_iu/inst/Xqci/qc.shlusat.yaml

@@ -31,8 +31,8 @@ access:
   vs: always
   vu: always
 operation(): |
-  Bits<{1'b0, MXLEN}*2> sext_double_width_rs1 = {{MXLEN{X[rs1][xlen()-1]}}, X[rs1]};
-  Bits<{1'b0, MXLEN}*2> shifted_value = sext_double_width_rs1 << X[rs2][4:0];
+  Bits<{1'b0, MXLEN}*2> zext_double_width_rs1 = {{MXLEN{1'b0}}, X[rs1]};
+  Bits<{1'b0, MXLEN}*2> shifted_value = zext_double_width_rs1 << X[rs2][4:0];
   XReg largest_unsigned_value = {MXLEN{1'b1}};
 
   if (shifted_value > largest_unsigned_value) {