diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 6f861c8..7228f18 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -37,7 +37,7 @@ jobs:
       - name: Install Toolchain
         if: steps.cache-spike.outputs.cache-hit != 'true'
         run: |
-          wget -O- -q https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2023.07.07/riscv64-elf-ubuntu-22.04-gcc-nightly-2023.07.07-nightly.tar.gz | tar -xzf -
+          wget -O- -q https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.04.12/riscv64-elf-ubuntu-22.04-gcc-nightly-2024.04.12-nightly.tar.gz | tar -xzf -
 
       - name: Build Spike
         if: steps.cache-spike.outputs.cache-hit != 'true'
diff --git a/Makefile b/Makefile
index 7eda33c..76d65bf 100644
--- a/Makefile
+++ b/Makefile
@@ -55,7 +55,7 @@ CONFIGS = configs/
 
 SPIKE = spike
 PATCHER_SPIKE = build/pspike
-MARCH = rv${XLEN}gcv
+MARCH = rv${XLEN}gcv_zvbb
 MABI = lp64d
 
 ifeq ($(XLEN), 32)
diff --git a/Makefrag b/Makefrag
index dcc0096..8245abf 100644
--- a/Makefrag
+++ b/Makefrag
@@ -122,6 +122,17 @@ tests = \
   vand.vx-5 \
   vand.vx-6 \
   vand.vx-7 \
+  vandn.vv-0 \
+  vandn.vv-1 \
+  vandn.vv-2 \
+  vandn.vx-0 \
+  vandn.vx-1 \
+  vandn.vx-2 \
+  vandn.vx-3 \
+  vandn.vx-4 \
+  vandn.vx-5 \
+  vandn.vx-6 \
+  vandn.vx-7 \
   vasub.vv-0 \
   vasub.vv-1 \
   vasub.vv-2 \
@@ -202,8 +213,13 @@ tests = \
   vasubu.vx-7 \
   vasubu.vx-8 \
   vasubu.vx-9 \
+  vbrev.v-0 \
+  vbrev8.v-0 \
+  vclz.v-0 \
   vcompress.vm-0 \
   vcpop.m-0 \
+  vcpop.v-0 \
+  vctz.v-0 \
   vdiv.vv-0 \
   vdiv.vv-1 \
   vdiv.vv-2 \
@@ -1123,6 +1139,7 @@ tests = \
   vremu.vx-6 \
   vremu.vx-7 \
   vremu.vx-8 \
+  vrev8.v-0 \
   vrgather.vi-0 \
   vrgather.vi-1 \
   vrgather.vi-2 \
@@ -1142,6 +1159,33 @@ tests = \
   vrgatherei16.vv-0 \
   vrgatherei16.vv-1 \
   vrgatherei16.vv-2 \
+  vrol.vv-0 \
+  vrol.vv-1 \
+  vrol.vv-2 \
+  vrol.vx-0 \
+  vrol.vx-1 \
+  vrol.vx-2 \
+  vrol.vx-3 \
+  vrol.vx-4 \
+  vrol.vx-5 \
+  vrol.vx-6 \
+  vrol.vx-7 \
+  vror.vi-0 \
+  vror.vi-1 \
+  vror.vi-2 \
+  vror.vi-3 \
+  vror.vi-4 \
+  vror.vv-0 \
+  vror.vv-1 \
+  vror.vv-2 \
+  vror.vx-0 \
+  vror.vx-1 \
+  vror.vx-2 \
+  vror.vx-3 \
+  vror.vx-4 \
+  vror.vx-5 \
+  vror.vx-6 \
+  vror.vx-7 \
   vrsub.vi-0 \
   vrsub.vi-1 \
   vrsub.vi-2 \
@@ -1782,6 +1826,17 @@ tests = \
   vwredsum.vs-1 \
   vwredsumu.vs-0 \
   vwredsumu.vs-1 \
+  vwsll.vi-0 \
+  vwsll.vi-1 \
+  vwsll.vi-2 \
+  vwsll.vi-3 \
+  vwsll.vv-0 \
+  vwsll.vv-1 \
+  vwsll.vx-0 \
+  vwsll.vx-1 \
+  vwsll.vx-2 \
+  vwsll.vx-3 \
+  vwsll.vx-4 \
   vwsub.vv-0 \
   vwsub.vv-1 \
   vwsub.vx-0 \
diff --git a/configs/vandn.vv.toml b/configs/vandn.vv.toml
new file mode 100644
index 0000000..f16eb81
--- /dev/null
+++ b/configs/vandn.vv.toml
@@ -0,0 +1,48 @@
+name = "vandn.vv"
+format = "vd,vs2,vs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vandn.vx.toml b/configs/vandn.vx.toml
new file mode 100644
index 0000000..7556cd3
--- /dev/null
+++ b/configs/vandn.vx.toml
@@ -0,0 +1,48 @@
+name = "vandn.vx"
+format = "vd,vs2,rs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vbrev.v.toml b/configs/vbrev.v.toml
new file mode 100644
index 0000000..20da760
--- /dev/null
+++ b/configs/vbrev.v.toml
@@ -0,0 +1,47 @@
+name = "vbrev.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vbrev8.v.toml b/configs/vbrev8.v.toml
new file mode 100644
index 0000000..99d22d2
--- /dev/null
+++ b/configs/vbrev8.v.toml
@@ -0,0 +1,47 @@
+name = "vbrev8.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vclz.v.toml b/configs/vclz.v.toml
new file mode 100644
index 0000000..2914b9f
--- /dev/null
+++ b/configs/vclz.v.toml
@@ -0,0 +1,47 @@
+name = "vclz.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vcpop.v.toml b/configs/vcpop.v.toml
new file mode 100644
index 0000000..ac6f672
--- /dev/null
+++ b/configs/vcpop.v.toml
@@ -0,0 +1,47 @@
+name = "vcpop.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vctz.v.toml b/configs/vctz.v.toml
new file mode 100644
index 0000000..33ea263
--- /dev/null
+++ b/configs/vctz.v.toml
@@ -0,0 +1,47 @@
+name = "vctz.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vrev8.v.toml b/configs/vrev8.v.toml
new file mode 100644
index 0000000..b1184ed
--- /dev/null
+++ b/configs/vrev8.v.toml
@@ -0,0 +1,47 @@
+name = "vrev8.v"
+format = "vd,vs2,vm"
+
+[tests]
+base = [
+    [0x0],
+    [0x1],
+    [0x2],
+    [0x3],
+    [0xf]
+]
+sew8 = [
+    [0x00],
+    [0xf8],
+    [0x08],
+    [0x7f],
+    [0x07],
+    [0x01],
+    [0xff]
+]
+sew16 = [
+    [0x0000],
+    [0xfff8],
+    [0xff80],
+    [0x7fff],
+    [0x07ff],
+    [0x0001],
+    [0xffff]
+]
+sew32 = [
+    [0x00000000],
+    [0xfffffff8],
+    [0x7fffff80],
+    [0x00007fff],
+    [0x000007ff],
+    [0x00000001],
+    [0xffffffff]
+]
+sew64 = [
+    ["0x0000000000000000"],
+    ["0xffffffffffff8000"],
+    ["0xffffffff80000000"],
+    ["0x0000000000007fff"],
+    ["0x000000007fffffff"],
+    ["0x0000000000000001"],
+    ["0xffffffffffffffff"]
+]
diff --git a/configs/vrol.vv.toml b/configs/vrol.vv.toml
new file mode 100644
index 0000000..a892b81
--- /dev/null
+++ b/configs/vrol.vv.toml
@@ -0,0 +1,48 @@
+name = "vrol.vv"
+format = "vd,vs2,vs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vrol.vx.toml b/configs/vrol.vx.toml
new file mode 100644
index 0000000..a2e5a47
--- /dev/null
+++ b/configs/vrol.vx.toml
@@ -0,0 +1,48 @@
+name = "vrol.vx"
+format = "vd,vs2,rs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vror.vi.toml b/configs/vror.vi.toml
new file mode 100644
index 0000000..2566116
--- /dev/null
+++ b/configs/vror.vi.toml
@@ -0,0 +1,33 @@
+name = "vror.vi"
+format = "vd,vs2,uimm,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0x1f, 0x00],
+    [0x1,  0xff],
+    [0x1,  0x7f],
+    [0x1f, 0xff]
+]
+sew16 = [
+    [0x1f, 0x0000],
+    [0x1,  0xffff],
+    [0x1,  0x7fff],
+    [0x1f, 0xffff]
+]
+sew32 = [
+    [0x1f, 0x00000000],
+    [0x1,  0xffffffff],
+    [0x1,  0x7fffffff],
+    [0x1f, 0xffffffff]
+]
+sew64 = [
+    ["0x1f", "0x0000000000000000"],
+    ["0x1",  "0xffffffffffffffff"],
+    ["0x1",  "0x7fffffffffffffff"],
+    ["0x1f", "0xffffffffffffffff"]
+]
diff --git a/configs/vror.vv.toml b/configs/vror.vv.toml
new file mode 100644
index 0000000..ac296d4
--- /dev/null
+++ b/configs/vror.vv.toml
@@ -0,0 +1,48 @@
+name = "vror.vv"
+format = "vd,vs2,vs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vror.vx.toml b/configs/vror.vx.toml
new file mode 100644
index 0000000..b2ca3ed
--- /dev/null
+++ b/configs/vror.vx.toml
@@ -0,0 +1,48 @@
+name = "vror.vx"
+format = "vd,vs2,rs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vwsll.vi.toml b/configs/vwsll.vi.toml
new file mode 100644
index 0000000..5a7e2da
--- /dev/null
+++ b/configs/vwsll.vi.toml
@@ -0,0 +1,28 @@
+name = "vwsll.vi"
+format = "vd,vs2,uimm,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0x1f, 0x00],
+    [0x1,  0xff],
+    [0x1,  0x7f],
+    [0x1f, 0xff]
+]
+sew16 = [
+    [0x1f, 0x0000],
+    [0x1,  0xffff],
+    [0x1,  0x7fff],
+    [0x1f, 0xffff]
+]
+sew32 = [
+    [0x1f, 0x00000000],
+    [0x1,  0xffffffff],
+    [0x1,  0x7fffffff],
+    [0x1f, 0xffffffff]
+]
+
diff --git a/configs/vwsll.vv.toml b/configs/vwsll.vv.toml
new file mode 100644
index 0000000..93c1d30
--- /dev/null
+++ b/configs/vwsll.vv.toml
@@ -0,0 +1,48 @@
+name = "vwsll.vv"
+format = "vd,vs2,vs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/configs/vwsll.vx.toml b/configs/vwsll.vx.toml
new file mode 100644
index 0000000..ea93135
--- /dev/null
+++ b/configs/vwsll.vx.toml
@@ -0,0 +1,48 @@
+name = "vwsll.vx"
+format = "vd,vs2,rs1,vm"
+
+[tests]
+base = [
+    [0x0, 0x0],
+    [0x1, 0x2],
+    [0x3, 0xf]
+]
+sew8 = [
+    [0xf8, 0x00],
+    [0xf8, 0x08],
+    [0x7f, 0x00],
+    [0x7f, 0x07],
+    [0x7f, 0x01],
+    [0xff, 0x00],
+    [0xff, 0xff]
+]
+sew16 = [
+    [0xfff8, 0x0000],
+    [0xff80, 0xfff8],
+    [0x7fff, 0x0000],
+    [0x7fff, 0x07ff],
+    [0x7fff, 0x0001],
+    [0xffff, 0x0000],
+    [0xffff, 0xffff]
+]
+sew32 = [
+    [0xfffffff8, 0x00000000],
+    [0xffffff80, 0xfffffff8],
+    [0x00007fff, 0x00000000],
+    [0x00007fff, 0x000007ff],
+    [0x00007fff, 0x00000001],
+    [0xffffffff, 0x00000000],
+    [0xffffffff, 0xffffffff]
+]
+sew64 = [
+    ["0xffffffffffff8000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0x0000000000000000"],
+    ["0xffffffff80000000", "0xffffffffffff8000"],
+    ["0x0000000000007fff", "0x0000000000000000"],
+    ["0x000000007fffffff", "0x0000000000007fff"],
+    ["0xffffffff80000000", "0x0000000000007fff"],
+    ["0x000000007fffffff", "0xffffffffffff8000"],
+    ["0xffffffffffffffff", "0x0000000000000001"],
+    ["0xffffffffffffffff", "0x0000000000000000"],
+    ["0xffffffffffffffff", "0xffffffffffffffff"]
+]
diff --git a/generator/insn_vdvs2uimmvm.go b/generator/insn_vdvs2uimmvm.go
index e8b41fd..aef931e 100644
--- a/generator/insn_vdvs2uimmvm.go
+++ b/generator/insn_vdvs2uimmvm.go
@@ -7,12 +7,14 @@ import (
 )
 
 func (i *Insn) genCodeVdVs2UimmVm(pos int) []string {
+	vdWidening := strings.HasPrefix(i.Name, "vw")
 	vs2Widening := strings.HasSuffix(i.Name, ".wi")
 	sews := iff(vs2Widening, allSEWs[:len(allSEWs)-2], allSEWs[:len(allSEWs)-1])
 	vs2Size := iff(vs2Widening, 2, 1)
+	vdSize := iff(vdWidening, 2, 1)
 
 	combinations := i.combinations(
-		iff(vs2Widening, wideningMULs, allLMULs),
+		iff(vdWidening || vs2Widening, wideningMULs, allLMULs),
 		sews,
 		[]bool{false, true},
 		i.vxrms(),
@@ -26,11 +28,18 @@ func (i *Insn) genCodeVdVs2UimmVm(pos int) []string {
 		builder.WriteString(i.gWriteRandomData(LMUL(1)))
 		builder.WriteString(i.gLoadDataIntoRegisterGroup(0, LMUL(1), SEW(32)))
 
+		vdEMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vdSize), 1))
 		vs2EMUL1 := LMUL(math.Max(float64(int(c.LMUL)*vs2Size), 1))
+		vdEEW := c.SEW * SEW(vdSize)
 		vs2EEW := c.SEW * SEW(vs2Size)
+		if vdEEW > SEW(i.Option.XLEN) || vs2EEW > SEW(i.Option.XLEN) {
+			res = append(res, "")
+			continue
+		}
+
+		vd := int(vdEMUL1)
+		vs2 := vd * 2
 
-		vd := int(c.LMUL1)
-		vs2 := 2*int(c.LMUL1) + int(vs2EMUL1)
 		builder.WriteString(i.gWriteRandomData(c.LMUL1))
 		builder.WriteString(i.gLoadDataIntoRegisterGroup(vd, c.LMUL1, SEW(8)))