[nix] fix codegen compile for zvbb insn

Signed-off-by: Avimitin <dev@avimit.in>

tests/builder.nix

@@ -26,17 +26,25 @@ let
 
     CC = "${stdenv.targetPlatform.config}-cc";
 
-    NIX_CFLAGS_COMPILE = [
-      "-mabi=ilp32f"
-      "-march=${rtlDesignMetadata.march}"
-      "-mno-relax"
-      "-static"
-      "-mcmodel=medany"
-      "-fvisibility=hidden"
-      "-fno-PIC"
-      "-g"
-      "-O3"
-    ];
+    NIX_CFLAGS_COMPILE =
+      let
+        march = lib.pipe rtlDesignMetadata.march [
+          (lib.splitString "_")
+          (map (ext: if ext == "zvbb" then "zvbb1" else ext))
+          (lib.concatStringsSep "_")
+        ];
+      in
+      [
+        "-mabi=ilp32f"
+        "-march=${march}"
+        "-mno-relax"
+        "-static"
+        "-mcmodel=medany"
+        "-fvisibility=hidden"
+        "-fno-PIC"
+        "-g"
+        "-O3"
+      ] ++ lib.optionals (lib.elem "zvbb" (lib.splitString "_" rtlDesignMetadata.march)) [ "-menable-experimental-extensions" ];
 
     installPhase = ''
       runHook preInstall

tests/codegen/common.txt

@@ -11,19 +11,12 @@ vadd.vx
 vand.vi
 vand.vv
 vand.vx
-vandn.vv
-vandn.vx
 vasub.vv
 vasub.vx
 vasubu.vv
 vasubu.vx
-vbrev.v
-vbrev8.v
-vclz.v
 vcompress.vm
 vcpop.m
-vcpop.v
-vctz.v
 vdiv.vv
 vdiv.vx
 vdivu.vv
@@ -249,16 +242,10 @@ vrem.vv
 vrem.vx
 vremu.vv
 vremu.vx
-vrev8.v
 vrgather.vi
 vrgather.vv
 vrgather.vx
 vrgatherei16.vv
-vrol.vv
-vrol.vx
-vror.vi
-vror.vv
-vror.vx
 vrsub.vi
 vrsub.vx
 vs1r.v
@@ -427,9 +414,6 @@ vwmulu.vv
 vwmulu.vx
 vwredsum.vs
 vwredsumu.vs
-vwsll.vi
-vwsll.vv
-vwsll.vx
 vwsub.vv
 vwsub.vx
 vwsub.wv

tests/codegen/default.nix

@@ -74,11 +74,10 @@ let
   commonTests = buildTestsFromFile ./common.txt { featuresRequired = [ ]; };
   fpTests = buildTestsFromFile ./fp.txt { featuresRequired = [ "zve32f" ]; };
   zvbbTests = buildTestsFromFile ./zvbb.txt { featuresRequired = [ "zvbb" ]; };
-  hasFeature = feat: lib.any (f: feat == f) currentFeatures;
 in
 lib.recurseIntoAttrs (
   commonTests //
-  lib.optionalAttrs (hasFeature "zve32f") fpTests //
-  lib.optionalAttrs (hasFeature "zvbb") zvbbTests
+  lib.optionalAttrs (lib.elem "zve32f" currentFeatures) fpTests //
+  lib.optionalAttrs (lib.elem "zvbb" currentFeatures) zvbbTests
 )
 

tests/codegen/zvbb.txt

@@ -1,7 +1,7 @@
 vandn.vv
 vandn.vx
 vbrev.v
-vbreav8.v
+vbrev8.v
 vclz.v
 vcpop.v
 vctz.v

tests/default.nix

@@ -11,17 +11,14 @@
 }:
 
 let
-  hasExt = cmp: lib.any (ext: cmp == (lib.toLower ext)) rtlDesignMetadata.extensions;
-
   # Add an extra abstract layer between test case and RTL design, so that we can have clean and organized way
   # for developer to specify their required features without the need to parse ISA string themselves.
   currentFeatures = [
     "vlen:${rtlDesignMetadata.vlen}"
     "dlen:${rtlDesignMetadata.dlen}"
     "xlen:${if (lib.hasPrefix "rv32" rtlDesignMetadata.march) then "32" else "64"}"
   ]
-  ++ lib.optionals (hasExt "zve32f") [ "zve32f" ]
-  ++ lib.optionals (hasExt "zvbb") [ "zvbb" ];
+  ++ (lib.splitString "_" rtlDesignMetadata.march);
 
   # isSubSetOf m n: n is subset of m
   isSubsetOf = m: n: lib.all (x: lib.elem x m) n;