CPU (A64): Add Fmaxp & Fminp Scalar Inst.s, Fast & Slow Paths; with Tests. (#5502)

* Add Fmaxp & Fminp Scalar Inst.s, Fast & Slow Paths; with Tests.

* Ptc.InternalVersion = 5502

.editorconfig

@@ -1,8 +1,7 @@
 # Remove the line below if you want to inherit .editorconfig settings from higher directories
 root = true
 
-# C# files
-[*.cs]
+[*]
 
 #### Core EditorConfig Options ####
 
@@ -12,8 +11,11 @@ indent_style = space
 tab_width = 4
 
 # New line preferences
-end_of_line = crlf
-insert_final_newline = false
+end_of_line = lf
+insert_final_newline = true
+
+# C# files
+[*.cs]
 
 #### .NET Coding Conventions ####
 
@@ -59,7 +61,7 @@ dotnet_style_prefer_simplified_interpolation = true:suggestion
 dotnet_style_readonly_field = true:suggestion
 
 # Parameter preferences
-dotnet_code_quality_unused_parameters = all:suggestion
+dotnet_code_quality_unused_parameters = all:silent
 
 #### C# Coding Conventions ####
 
@@ -85,7 +87,7 @@ csharp_style_expression_bodied_properties = true:silent
 # Pattern matching preferences
 csharp_style_pattern_matching_over_as_with_null_check = true:suggestion
 csharp_style_pattern_matching_over_is_with_cast_check = true:suggestion
-csharp_style_prefer_switch_expression = true:suggestion
+csharp_style_prefer_switch_expression = false:silent
 
 # Null-checking preferences
 csharp_style_conditional_delegate_call = true:suggestion
@@ -94,6 +96,7 @@ csharp_style_conditional_delegate_call = true:suggestion
 csharp_prefer_static_local_function = true:suggestion
 csharp_preferred_modifier_order = public,private,protected,internal,static,extern,new,virtual,abstract,sealed,override,readonly,unsafe,volatile,async:silent
 csharp_style_prefer_readonly_struct = true
+csharp_style_prefer_method_group_conversion = true
 
 # Code-block preferences
 csharp_prefer_braces = true:silent
@@ -109,6 +112,7 @@ csharp_style_prefer_range_operator = true:suggestion
 csharp_style_throw_expression = true:suggestion
 csharp_style_unused_value_assignment_preference = discard_variable:suggestion
 csharp_style_unused_value_expression_statement_preference = discard_variable:silent
+csharp_style_implicit_object_creation_when_type_is_apparent = true
 
 # 'using' directive preferences
 csharp_using_directive_placement = outside_namespace:silent
@@ -140,7 +144,6 @@ csharp_space_after_dot = false
 csharp_space_after_keywords_in_control_flow_statements = true
 csharp_space_after_semicolon_in_for_statement = true
 csharp_space_around_binary_operators = before_and_after
-csharp_space_around_declaration_statements = false
 csharp_space_before_colon_in_inheritance_clause = true
 csharp_space_before_comma = false
 csharp_space_before_dot = false
@@ -158,23 +161,31 @@ csharp_space_between_square_brackets = false
 
 # Wrapping preferences
 csharp_preserve_single_line_blocks = true
-csharp_preserve_single_line_statements = true
+csharp_preserve_single_line_statements = false
 
 #### Naming styles ####
 
 # Naming rules
 
-dotnet_naming_rule.interface_should_be_begins_with_i.severity = suggestion
-dotnet_naming_rule.interface_should_be_begins_with_i.symbols = interface
-dotnet_naming_rule.interface_should_be_begins_with_i.style = begins_with_i
+dotnet_naming_rule.interfaces_should_be_prefixed_with_I.severity = suggestion
+dotnet_naming_rule.interfaces_should_be_prefixed_with_I.symbols = interface
+dotnet_naming_rule.interfaces_should_be_prefixed_with_I.style = IPascalCase
 
 dotnet_naming_rule.types_should_be_pascal_case.severity = suggestion
 dotnet_naming_rule.types_should_be_pascal_case.symbols = types
-dotnet_naming_rule.types_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.types_should_be_pascal_case.style = PascalCase
 
 dotnet_naming_rule.non_field_members_should_be_pascal_case.severity = suggestion
 dotnet_naming_rule.non_field_members_should_be_pascal_case.symbols = non_field_members
-dotnet_naming_rule.non_field_members_should_be_pascal_case.style = pascal_case
+dotnet_naming_rule.non_field_members_should_be_pascal_case.style = PascalCase
+
+dotnet_naming_rule.private_static_readonly_fields_should_be_camel_case_and_prefixed_with__.symbols = private_static_readonly_fields
+dotnet_naming_rule.private_static_readonly_fields_should_be_camel_case_and_prefixed_with__.severity = suggestion
+dotnet_naming_rule.private_static_readonly_fields_should_be_camel_case_and_prefixed_with__.style = _camelCase
+
+dotnet_naming_rule.local_constants_should_be_pascal_case.symbols = local_constants
+dotnet_naming_rule.local_constants_should_be_pascal_case.severity = suggestion
+dotnet_naming_rule.local_constants_should_be_pascal_case.style = PascalCase
 
 # Symbol specifications
 
@@ -190,14 +201,39 @@ dotnet_naming_symbols.non_field_members.applicable_kinds = property, event, meth
 dotnet_naming_symbols.non_field_members.applicable_accessibilities = public, internal, private, protected, protected_internal, private_protected
 dotnet_naming_symbols.non_field_members.required_modifiers =
 
+dotnet_naming_symbols.private_static_readonly_fields.applicable_kinds = field
+dotnet_naming_symbols.private_static_readonly_fields.applicable_accessibilities = private
+dotnet_naming_symbols.private_static_readonly_fields.required_modifiers = static, readonly
+
+dotnet_naming_symbols.local_constants.applicable_kinds = local
+dotnet_naming_symbols.local_constants.applicable_accessibilities = local
+dotnet_naming_symbols.local_constants.required_modifiers = const
+
 # Naming styles
 
-dotnet_naming_style.pascal_case.required_prefix =
-dotnet_naming_style.pascal_case.required_suffix =
-dotnet_naming_style.pascal_case.word_separator =
-dotnet_naming_style.pascal_case.capitalization = pascal_case
+dotnet_naming_style._camelCase.required_prefix = _
+dotnet_naming_style._camelCase.required_suffix =
+dotnet_naming_style._camelCase.word_separator =
+dotnet_naming_style._camelCase.capitalization = camel_case
 
-dotnet_naming_style.begins_with_i.required_prefix = I
-dotnet_naming_style.begins_with_i.required_suffix =
-dotnet_naming_style.begins_with_i.word_separator =
-dotnet_naming_style.begins_with_i.capitalization = pascal_case
+dotnet_naming_style.PascalCase.required_prefix =
+dotnet_naming_style.PascalCase.required_suffix =
+dotnet_naming_style.PascalCase.word_separator =
+dotnet_naming_style.PascalCase.capitalization = pascal_case
+
+dotnet_naming_style.IPascalCase.required_prefix = I
+dotnet_naming_style.IPascalCase.required_suffix =
+dotnet_naming_style.IPascalCase.word_separator =
+dotnet_naming_style.IPascalCase.capitalization = pascal_case
+
+[src/Ryujinx.HLE/HOS/Services/**.cs]
+# Disable "mark members as static" rule for services
+dotnet_diagnostic.CA1822.severity = none
+
+[src/Ryujinx.Ava/UI/ViewModels/**.cs]
+# Disable "mark members as static" rule for ViewModels
+dotnet_diagnostic.CA1822.severity = none
+
+[src/Ryujinx.Tests/Cpu/*.cs]
+# Disable naming rules for CPU tests
+dotnet_diagnostic.IDE1006.severity = none

.github/labeler.yml

@@ -0,0 +1,33 @@
+audio: 'src/Ryujinx.Audio*/**'
+
+cpu:
+  - 'src/ARMeilleure/**'
+  - 'src/Ryujinx.Cpu/**'
+  - 'src/Ryujinx.Memory/**'
+
+gpu:
+  - 'src/Ryujinx.Graphics.*/**'
+  - 'src/Spv.Generator/**'
+  - 'src/Ryujinx.ShaderTools/**'
+
+'graphics-backend:opengl': 'src/Ryujinx.Graphics.OpenGL/**'
+'graphics-backend:vulkan':
+  - 'src/Ryujinx.Graphics.Vulkan/**'
+  - 'src/Spv.Generator/**'
+
+gui:
+  - 'src/Ryujinx/**'
+  - 'src/Ryujinx.Ui.Common/**'
+  - 'src/Ryujinx.Ui.LocaleGenerator/**'
+  - 'src/Ryujinx.Ava/**'
+
+horizon:
+  - 'src/Ryujinx.HLE/**'
+  - 'src/Ryujinx.Horizon*/**'
+
+kernel: 'src/Ryujinx.HLE/HOS/Kernel/**'
+
+infra:
+  - '.github/**'
+  - 'distribution/**'
+  - 'Directory.Packages.props'

.github/reviewers.yml

@@ -0,0 +1,32 @@
+audio:
+  - marysaka
+
+cpu:
+  - gdkchan
+  - riperiperi
+  - marysaka
+  - LDj3SNuD
+
+gpu:
+  - gdkchan
+  - riperiperi
+  - marysaka
+
+gui:
+  - Ack77
+  - emmauss
+  - TSRBerry
+  - marysaka
+
+horizon:
+  - gdkchan
+  - Ack77
+  - marysaka
+  - TSRBerry
+
+infra:
+  - marysaka
+  - TSRBerry
+
+default:
+  - marysaka

.github/update_reviewers.py

@@ -0,0 +1,79 @@
+from pathlib import Path
+from typing import List, Set
+from github import Github
+from github.Repository import Repository
+from github.GithubException import GithubException
+
+import sys
+import yaml
+
+
+def add_reviewers(
+    reviewers: Set[str], team_reviewers: Set[str], new_entries: List[str]
+):
+    for reviewer in new_entries:
+        if reviewer.startswith("@"):
+            team_reviewers.add(reviewer[1:])
+        else:
+            reviewers.add(reviewer)
+
+
+def update_reviewers(config, repo: Repository, pr_id: int) -> int:
+    pull_request = repo.get_pull(pr_id)
+
+    if not pull_request:
+        sys.stderr.writable(f"Unknown PR #{pr_id}\n")
+        return 1
+
+    pull_request_author = pull_request.user.login
+    reviewers = set()
+    team_reviewers = set()
+
+    for label in pull_request.labels:
+        if label.name in config:
+            add_reviewers(reviewers, team_reviewers, config[label.name])
+
+    if "default" in config:
+        add_reviewers(reviewers, team_reviewers, config["default"])
+
+    if pull_request_author in reviewers:
+        reviewers.remove(pull_request_author)
+
+    try:
+        reviewers = list(reviewers)
+        team_reviewers = list(team_reviewers)
+        print(
+            f"Attempting to assign reviewers ({reviewers}) and team_reviewers ({team_reviewers})"
+        )
+        pull_request.create_review_request(reviewers, team_reviewers)
+        return 0
+    except GithubException as e:
+        sys.stderr.write(f"Cannot assign review request for PR #{pr_id}: {e}\n")
+        return 1
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 5:
+        sys.stderr.write("usage: <token> <repo_path> <pr_id> <config_path>\n")
+        sys.exit(1)
+
+    token = sys.argv[1]
+    repo_path = sys.argv[2]
+    pr_id = int(sys.argv[3])
+    config_path = Path(sys.argv[4])
+
+    g = Github(token)
+    repo = g.get_repo(repo_path)
+
+    if not repo:
+        sys.stderr.write("Repository not found!\n")
+        sys.exit(1)
+
+    if not config_path.exists():
+        sys.stderr.write(f'Config "{config_path}" not found!\n')
+        sys.exit(1)
+
+    with open(config_path, "r") as f:
+        config = yaml.safe_load(f)
+
+    sys.exit(update_reviewers(config, repo, pr_id))

.github/workflows/build.yml

@@ -1,25 +1,10 @@
 name: Build job
 
 on:
-  workflow_dispatch:
-    inputs: {}
-  #push:
-  #  branches: [ master ]
-  #  paths-ignore:
-  #    - '.github/*'
-  #    - '.github/ISSUE_TEMPLATE/**'
-  #    - '*.yml'
-  #    - 'README.md'
-  pull_request:
-    branches: [ master ]
-    paths-ignore:
-      - '.github/*'
-      - '.github/ISSUE_TEMPLATE/**'
-      - '*.yml'
-      - 'README.md'
+  workflow_call:
 
 concurrency:
-  group: pr-checks-${{ github.event.number }}
+  group: pr-builds-${{ github.event.number }}
   cancel-in-progress: true
 
 env:

.github/workflows/checks.yml

@@ -0,0 +1,71 @@
+name: Perform checks
+
+on:
+  pull_request:
+    branches: [ master ]
+    paths:
+      - '**'
+      - '!.github/**'
+      - '!*.yml'
+      - '!*.config'
+      - '!README.md'
+      - '.github/workflows/*.yml'
+
+permissions:
+  pull-requests: write
+  checks: write
+
+concurrency:
+  group: pr-checks-${{ github.event.number }}
+  cancel-in-progress: true
+
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - uses: actions/setup-dotnet@v3
+        with:
+          global-json-file: global.json
+
+      - run: dotnet restore
+
+      - name: Print dotnet format version
+        run: dotnet format --version
+
+      - name: Run dotnet format whitespace
+        run: |
+          dotnet format whitespace --verify-no-changes --report ./whitespace-report.json -v d
+
+      - name: Run dotnet format style
+        run: |
+          dotnet format style --severity info --verify-no-changes --report ./style-report.json -v d
+
+      # For some reason this step sometimes fails with exit code 139 (segfault?),
+      # so should that be the case we'll try again (3 tries max).
+      - name: Run dotnet format analyzers
+        run: |
+          attempt=0
+          exit_code=139
+          until [ $attempt -ge 3 ] || [ $exit_code -ne 139 ]; do
+            ((attempt+=1))
+            exit_code=0
+            echo "Attempt: ${attempt}/3"
+            dotnet format analyzers --severity info --verify-no-changes --report ./analyzers-report.json -v d || exit_code=$?
+          done
+          exit $exit_code
+
+      - name: Upload report
+        if: failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: dotnet-format
+          path: ./*-report.json
+
+  pr_build:
+    uses: ./.github/workflows/build.yml
+    needs: format
+    secrets: inherit

.github/workflows/nightly_pr_comment.yml

@@ -1,8 +1,10 @@
 name: Comment PR artifacts links
+
 on:
   workflow_run:
-    workflows: ['Build job']
+    workflows: ['Perform checks']
     types: [completed]
+
 jobs:
   pr_comment:
     if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success'

.github/workflows/pr_triage.yml

@@ -0,0 +1,34 @@
+name: "Pull Request Triage"
+on:
+  pull_request_target:
+    types: [opened, ready_for_review]
+
+jobs:
+  triage:
+    permissions:
+      contents: read
+      pull-requests: write
+
+    runs-on: ubuntu-latest
+
+    steps:
+      # Grab sources to get update_reviewers.py and reviewers.yml
+      - name: Fetch sources
+        uses: actions/checkout@v3
+        with:
+          # Ensure we pin the source origin as pull_request_target run under forks.
+          fetch-depth: 0
+          repository: Ryujinx/Ryujinx
+          ref: master
+
+      - name: Update labels based on changes
+        uses: actions/labeler@v4
+        with:
+          sync-labels: true
+          dot: true
+
+      - name: Assign reviewers
+        run: |
+          pip3 install PyGithub
+          python3 .github/update_reviewers.py ${{ secrets.GITHUB_TOKEN }} ${{ github.repository }} ${{ github.event.pull_request.number }} .github/reviewers.yml
+        shell: bash

.github/workflows/release.yml

@@ -6,9 +6,10 @@ on:
   push:
     branches: [ master ]
     paths-ignore:
-      - '.github/*'
-      - '.github/ISSUE_TEMPLATE/**'
+      - '.github/**'
       - '*.yml'
+      - '*.json'
+      - '*.config'
       - 'README.md'
 
 concurrency: release

Directory.Packages.props

@@ -20,8 +20,8 @@
     <PackageVersion Include="jp2masa.Avalonia.Flexbox" Version="0.2.0" />
     <PackageVersion Include="LibHac" Version="0.18.0" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" />
-    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.5.0" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.6.2" />
+    <PackageVersion Include="Microsoft.CodeAnalysis.CSharp" Version="4.6.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.6.3" />
     <PackageVersion Include="Microsoft.IO.RecyclableMemoryStream" Version="2.3.2" />
     <PackageVersion Include="MsgPack.Cli" Version="1.0.1" />
     <PackageVersion Include="NUnit" Version="3.13.3" />
@@ -34,7 +34,7 @@
     <PackageVersion Include="Ryujinx.Graphics.Nvdec.Dependencies" Version="5.0.1-build13" />
     <PackageVersion Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Version="1.2.0" />
     <PackageVersion Include="Ryujinx.GtkSharp" Version="3.24.24.59-ryujinx" />
-    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.26.3-build25" />
+    <PackageVersion Include="Ryujinx.SDL2-CS" Version="2.28.1-build28" />
     <PackageVersion Include="shaderc.net" Version="0.1.0" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="Silk.NET.Vulkan" Version="2.16.0" />
@@ -46,7 +46,7 @@
     <PackageVersion Include="System.Drawing.Common" Version="7.0.0" />
     <PackageVersion Include="System.IdentityModel.Tokens.Jwt" Version="6.31.0" />
     <PackageVersion Include="System.IO.Hashing" Version="7.0.0" />
-    <PackageVersion Include="System.Management" Version="7.0.1" />
+    <PackageVersion Include="System.Management" Version="7.0.2" />
     <PackageVersion Include="UnicornEngine.Unicorn" Version="2.0.2-rc1-fb78016" />
     <PackageVersion Include="XamlNameReferenceGenerator" Version="1.6.1" />
   </ItemGroup>

distribution/macos/Info.plist

@@ -39,10 +39,15 @@
     <key>CSResourcesFileMapped</key>
     <true/>
     <key>NSHumanReadableCopyright</key>
-    <string>Copyright © 2018 - 2022 Ryujinx Team and Contributors.</string>
+    <string>Copyright © 2018 - 2023 Ryujinx Team and Contributors.</string>
     <key>LSApplicationCategoryType</key>
     <string>public.app-category.games</string>
     <key>LSMinimumSystemVersion</key>
     <string>11.0</string>
+    <key>LSEnvironment</key>
+    <dict>
+        <key>COMPlus_DefaultStackSize</key>
+        <string>200000</string>
+    </dict>
 </dict>
 </plist>

distribution/macos/create_macos_build.sh

@@ -35,12 +35,12 @@ EXECUTABLE_SUB_PATH=Contents/MacOS/Ryujinx
 rm -rf "$TEMP_DIRECTORY"
 mkdir -p "$TEMP_DIRECTORY"
 
-DOTNET_COMMON_ARGS="-p:DebugType=embedded -p:Version=$VERSION -p:SourceRevisionId=$SOURCE_REVISION_ID --self-contained true $EXTRA_ARGS"
+DOTNET_COMMON_ARGS=(-p:DebugType=embedded -p:Version="$VERSION" -p:SourceRevisionId="$SOURCE_REVISION_ID" --self-contained true $EXTRA_ARGS)
 
 dotnet restore
-dotnet build -c $CONFIGURATION src/Ryujinx.Ava
-dotnet publish -c $CONFIGURATION -r osx-arm64 -o "$TEMP_DIRECTORY/publish_arm64" $DOTNET_COMMON_ARGS src/Ryujinx.Ava
-dotnet publish -c $CONFIGURATION -r osx-x64 -o "$TEMP_DIRECTORY/publish_x64" $DOTNET_COMMON_ARGS src/Ryujinx.Ava
+dotnet build -c "$CONFIGURATION" src/Ryujinx.Ava
+dotnet publish -c "$CONFIGURATION" -r osx-arm64 -o "$TEMP_DIRECTORY/publish_arm64" "${DOTNET_COMMON_ARGS[@]}" src/Ryujinx.Ava
+dotnet publish -c "$CONFIGURATION" -r osx-x64 -o "$TEMP_DIRECTORY/publish_x64" "${DOTNET_COMMON_ARGS[@]}" src/Ryujinx.Ava
 
 # Get rid of the support library for ARMeilleure for x64 (that's only for arm64)
 rm -rf "$TEMP_DIRECTORY/publish_x64/libarmeilleure-jitsupport.dylib"
@@ -104,10 +104,10 @@ fi
 
 echo "Creating archive"
 pushd "$OUTPUT_DIRECTORY"
-tar --exclude "Ryujinx.app/Contents/MacOS/Ryujinx" -cvf $RELEASE_TAR_FILE_NAME Ryujinx.app 1> /dev/null
-python3 "$BASE_DIR/distribution/misc/add_tar_exec.py" $RELEASE_TAR_FILE_NAME "Ryujinx.app/Contents/MacOS/Ryujinx" "Ryujinx.app/Contents/MacOS/Ryujinx"
-gzip -9 < $RELEASE_TAR_FILE_NAME > $RELEASE_TAR_FILE_NAME.gz
-rm $RELEASE_TAR_FILE_NAME
+tar --exclude "Ryujinx.app/Contents/MacOS/Ryujinx" -cvf "$RELEASE_TAR_FILE_NAME" Ryujinx.app 1> /dev/null
+python3 "$BASE_DIR/distribution/misc/add_tar_exec.py" "$RELEASE_TAR_FILE_NAME" "Ryujinx.app/Contents/MacOS/Ryujinx" "Ryujinx.app/Contents/MacOS/Ryujinx"
+gzip -9 < "$RELEASE_TAR_FILE_NAME" > "$RELEASE_TAR_FILE_NAME.gz"
+rm "$RELEASE_TAR_FILE_NAME"
 popd
 
 echo "Done"

distribution/macos/updater.sh

@@ -5,7 +5,7 @@ set -e
 INSTALL_DIRECTORY=$1
 NEW_APP_DIRECTORY=$2
 APP_PID=$3
-APP_ARGUMENTS="${@:4}"
+APP_ARGUMENTS=("${@:4}")
 
 error_handler() {
     local lineno="$1"
@@ -33,7 +33,7 @@ trap 'error_handler ${LINENO}' ERR
 
 attempt=0
 while true; do
-    if lsof -p $APP_PID +r 1 &>/dev/null || ps -p "$APP_PID" &>/dev/null; then
+    if lsof -p "$APP_PID" +r 1 &>/dev/null || ps -p "$APP_PID" &>/dev/null; then
         if [ "$attempt" -eq 4 ]; then
             exit 1
         fi
@@ -53,5 +53,5 @@ mv "$NEW_APP_DIRECTORY" "$INSTALL_DIRECTORY"
 if [ "$#" -le 3 ]; then
     open -a "$INSTALL_DIRECTORY"
 else
-    open -a "$INSTALL_DIRECTORY" --args "$APP_ARGUMENTS"
-fi
+    open -a "$INSTALL_DIRECTORY" --args "${APP_ARGUMENTS[@]}"
+fi

src/ARMeilleure/Allocators.cs

@@ -23,10 +23,7 @@ namespace ARMeilleure
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         private static ArenaAllocator GetAllocator(ref ArenaAllocator alloc, uint pageSize, uint pageCount)
         {
-            if (alloc == null)
-            {
-                alloc = new ArenaAllocator(pageSize, pageCount);
-            }
+            alloc ??= new ArenaAllocator(pageSize, pageCount);
 
             return alloc;
         }

src/ARMeilleure/CodeGen/Arm64/Arm64Optimizer.cs

@@ -221,7 +221,7 @@ namespace ARMeilleure.CodeGen.Arm64
                         2 => Multiplier.x4,
                         3 => Multiplier.x8,
                         4 => Multiplier.x16,
-                        _ => Multiplier.x1
+                        _ => Multiplier.x1,
                     };
 
                     baseOp = indexOnSrc2 ? src1 : src2;

src/ARMeilleure/CodeGen/Arm64/ArmCondition.cs

@@ -5,22 +5,22 @@ namespace ARMeilleure.CodeGen.Arm64
 {
     enum ArmCondition
     {
-        Eq   = 0,
-        Ne   = 1,
+        Eq = 0,
+        Ne = 1,
         GeUn = 2,
         LtUn = 3,
-        Mi   = 4,
-        Pl   = 5,
-        Vs   = 6,
-        Vc   = 7,
+        Mi = 4,
+        Pl = 5,
+        Vs = 6,
+        Vc = 7,
         GtUn = 8,
         LeUn = 9,
-        Ge   = 10,
-        Lt   = 11,
-        Gt   = 12,
-        Le   = 13,
-        Al   = 14,
-        Nv   = 15
+        Ge = 10,
+        Lt = 11,
+        Gt = 12,
+        Le = 13,
+        Al = 14,
+        Nv = 15,
     }
 
     static class ComparisonArm64Extensions
@@ -29,6 +29,7 @@ namespace ARMeilleure.CodeGen.Arm64
         {
             return comp switch
             {
+#pragma warning disable IDE0055 // Disable formatting
                 Comparison.Equal            => ArmCondition.Eq,
                 Comparison.NotEqual         => ArmCondition.Ne,
                 Comparison.Greater          => ArmCondition.Gt,
@@ -39,8 +40,9 @@ namespace ARMeilleure.CodeGen.Arm64
                 Comparison.Less             => ArmCondition.Lt,
                 Comparison.GreaterOrEqualUI => ArmCondition.GeUn,
                 Comparison.LessUI           => ArmCondition.LtUn,
+#pragma warning restore IDE0055
 
-                _ => throw new ArgumentException(null, nameof(comp))
+                _ => throw new ArgumentException(null, nameof(comp)),
             };
         }
     }

src/ARMeilleure/CodeGen/Arm64/ArmExtensionType.cs

@@ -9,6 +9,6 @@ namespace ARMeilleure.CodeGen.Arm64
         Sxtb = 4,
         Sxth = 5,
         Sxtw = 6,
-        Sxtx = 7
+        Sxtx = 7,
     }
 }

src/ARMeilleure/CodeGen/Arm64/ArmShiftType.cs

@@ -6,6 +6,6 @@ namespace ARMeilleure.CodeGen.Arm64
         Lsl = 0,
         Lsr = 1,
         Asr = 2,
-        Ror = 3
+        Ror = 3,
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/Assembler.cs

@@ -188,7 +188,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             uint rmode = topHalf ? 1u << 19 : 0u;
             uint ftype = rd.Type == OperandType.FP64 || rn.Type == OperandType.FP64 ? 1u << 22 : 0u;
-            uint sf    = rd.Type == OperandType.I64  || rn.Type == OperandType.I64  ? SfFlag   : 0u;
+            uint sf = rd.Type == OperandType.I64 || rn.Type == OperandType.I64 ? SfFlag : 0u;
 
             WriteUInt32(0x1e260000u | (opcode << 16) | rmode | ftype | sf | EncodeReg(rd) | (EncodeReg(rn) << 5));
         }
@@ -992,7 +992,7 @@ namespace ARMeilleure.CodeGen.Arm64
                 {
                     OperandType.FP32 => 0,
                     OperandType.FP64 => 1,
-                    _ => 2
+                    _ => 2,
                 };
 
                 instruction = vecInst | ((uint)opc << 30);
@@ -1124,10 +1124,11 @@ namespace ARMeilleure.CodeGen.Arm64
                 OperandType.FP32 => 2,
                 OperandType.FP64 => 3,
                 OperandType.V128 => 4,
-                _ => throw new ArgumentException($"Invalid type {type}.")
+                _ => throw new ArgumentException($"Invalid type {type}."),
             };
         }
 
+#pragma warning disable IDE0051 // Remove unused private member
         private void WriteInt16(short value)
         {
             WriteUInt16((ushort)value);
@@ -1142,6 +1143,7 @@ namespace ARMeilleure.CodeGen.Arm64
         {
             _stream.WriteByte(value);
         }
+#pragma warning restore IDE0051
 
         private void WriteUInt16(ushort value)
         {

src/ARMeilleure/CodeGen/Arm64/CallingConvention.cs

@@ -93,4 +93,4 @@ namespace ARMeilleure.CodeGen.Arm64
             return 0;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/CodeGenCommon.cs

@@ -88,4 +88,4 @@ namespace ARMeilleure.CodeGen.Arm64
             return true;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/CodeGenContext.cs

@@ -14,7 +14,7 @@ namespace ARMeilleure.CodeGen.Arm64
         private const int CbnzInstLength = 4;
         private const int LdrLitInstLength = 4;
 
-        private Stream _stream;
+        private readonly Stream _stream;
 
         public int StreamOffset => (int)_stream.Length;
 
@@ -32,7 +32,7 @@ namespace ARMeilleure.CodeGen.Arm64
         private readonly Dictionary<BasicBlock, long> _visitedBlocks;
         private readonly Dictionary<BasicBlock, List<(ArmCondition Condition, long BranchPos)>> _pendingBranches;
 
-        private struct ConstantPoolEntry
+        private readonly struct ConstantPoolEntry
         {
             public readonly int Offset;
             public readonly Symbol Symbol;
@@ -58,7 +58,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private readonly bool _relocatable;
 
-        public CodeGenContext(AllocationResult allocResult, int maxCallArgs, int blocksCount, bool relocatable)
+        public CodeGenContext(AllocationResult allocResult, int maxCallArgs, bool relocatable)
         {
             _stream = MemoryStreamManager.Shared.GetStream();
 
@@ -93,10 +93,10 @@ namespace ARMeilleure.CodeGen.Arm64
 
             if (_pendingBranches.TryGetValue(block, out var list))
             {
-                foreach (var tuple in list)
+                foreach ((ArmCondition condition, long branchPos) in list)
                 {
-                    _stream.Seek(tuple.BranchPos, SeekOrigin.Begin);
-                    WriteBranch(tuple.Condition, target);
+                    _stream.Seek(branchPos, SeekOrigin.Begin);
+                    WriteBranch(condition, target);
                 }
 
                 _stream.Seek(target, SeekOrigin.Begin);
@@ -284,4 +284,4 @@ namespace ARMeilleure.CodeGen.Arm64
             _stream.WriteByte((byte)(value >> 56));
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/CodeGenerator.cs

@@ -10,7 +10,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Numerics;
-
 using static ARMeilleure.IntermediateRepresentation.Operand;
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 
@@ -31,15 +30,16 @@ namespace ARMeilleure.CodeGen.Arm64
         {
             Byte,
             Hword,
-            Auto
+            Auto,
         }
 
-        private static Action<CodeGenContext, Operation>[] _instTable;
+        private static readonly Action<CodeGenContext, Operation>[] _instTable;
 
         static CodeGenerator()
         {
             _instTable = new Action<CodeGenContext, Operation>[EnumUtils.GetCount(typeof(Instruction))];
 
+#pragma warning disable IDE0055 // Disable formatting
             Add(Instruction.Add,                     GenerateAdd);
             Add(Instruction.BitwiseAnd,              GenerateBitwiseAnd);
             Add(Instruction.BitwiseExclusiveOr,      GenerateBitwiseExclusiveOr);
@@ -48,7 +48,7 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Instruction.BranchIf,                GenerateBranchIf);
             Add(Instruction.ByteSwap,                GenerateByteSwap);
             Add(Instruction.Call,                    GenerateCall);
-            //Add(Instruction.Clobber,                 GenerateClobber);
+            // Add(Instruction.Clobber,                 GenerateClobber);
             Add(Instruction.Compare,                 GenerateCompare);
             Add(Instruction.CompareAndSwap,          GenerateCompareAndSwap);
             Add(Instruction.CompareAndSwap16,        GenerateCompareAndSwap16);
@@ -100,6 +100,7 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Instruction.ZeroExtend16,            GenerateZeroExtend16);
             Add(Instruction.ZeroExtend32,            GenerateZeroExtend32);
             Add(Instruction.ZeroExtend8,             GenerateZeroExtend8);
+#pragma warning restore IDE0055
 
             static void Add(Instruction inst, Action<CodeGenContext, Operation> func)
             {
@@ -131,7 +132,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             StackAllocator stackAlloc = new();
 
-            PreAllocator.RunPass(cctx, stackAlloc, out int maxCallArgs);
+            PreAllocator.RunPass(cctx, out int maxCallArgs);
 
             Logger.EndPass(PassName.PreAllocation, cfg);
 
@@ -168,11 +169,9 @@ namespace ARMeilleure.CodeGen.Arm64
 
             Logger.StartPass(PassName.CodeGeneration);
 
-            //Console.Error.WriteLine(IRDumper.GetDump(cfg));
-
             bool relocatable = (cctx.Options & CompilerOptions.Relocatable) != 0;
 
-            CodeGenContext context = new(allocResult, maxCallArgs, cfg.Blocks.Count, relocatable);
+            CodeGenContext context = new(allocResult, maxCallArgs, relocatable);
 
             UnwindInfo unwindInfo = WritePrologue(context);
 
@@ -294,7 +293,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateBitwiseNot(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -332,7 +331,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateByteSwap(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -366,15 +365,15 @@ namespace ARMeilleure.CodeGen.Arm64
         {
             if (operation.SourcesCount == 5) // CompareAndSwap128 has 5 sources, compared to CompareAndSwap64/32's 3.
             {
-                Operand actualLow    = operation.GetDestination(0);
-                Operand actualHigh   = operation.GetDestination(1);
-                Operand temp0        = operation.GetDestination(2);
-                Operand temp1        = operation.GetDestination(3);
-                Operand address      = operation.GetSource(0);
-                Operand expectedLow  = operation.GetSource(1);
+                Operand actualLow = operation.GetDestination(0);
+                Operand actualHigh = operation.GetDestination(1);
+                Operand temp0 = operation.GetDestination(2);
+                Operand temp1 = operation.GetDestination(3);
+                Operand address = operation.GetSource(0);
+                Operand expectedLow = operation.GetSource(1);
                 Operand expectedHigh = operation.GetSource(2);
-                Operand desiredLow   = operation.GetSource(3);
-                Operand desiredHigh  = operation.GetSource(4);
+                Operand desiredLow = operation.GetSource(3);
+                Operand desiredHigh = operation.GetSource(4);
 
                 GenerateAtomicDcas(
                     context,
@@ -390,11 +389,11 @@ namespace ARMeilleure.CodeGen.Arm64
             }
             else
             {
-                Operand actual   = operation.GetDestination(0);
-                Operand result   = operation.GetDestination(1);
-                Operand address  = operation.GetSource(0);
+                Operand actual = operation.GetDestination(0);
+                Operand result = operation.GetDestination(1);
+                Operand address = operation.GetSource(0);
                 Operand expected = operation.GetSource(1);
-                Operand desired  = operation.GetSource(2);
+                Operand desired = operation.GetSource(2);
 
                 GenerateAtomicCas(context, address, expected, desired, actual, result, AccessSize.Auto);
             }
@@ -402,22 +401,22 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateCompareAndSwap16(CodeGenContext context, Operation operation)
         {
-            Operand actual   = operation.GetDestination(0);
-            Operand result   = operation.GetDestination(1);
-            Operand address  = operation.GetSource(0);
+            Operand actual = operation.GetDestination(0);
+            Operand result = operation.GetDestination(1);
+            Operand address = operation.GetSource(0);
             Operand expected = operation.GetSource(1);
-            Operand desired  = operation.GetSource(2);
+            Operand desired = operation.GetSource(2);
 
             GenerateAtomicCas(context, address, expected, desired, actual, result, AccessSize.Hword);
         }
 
         private static void GenerateCompareAndSwap8(CodeGenContext context, Operation operation)
         {
-            Operand actual   = operation.GetDestination(0);
-            Operand result   = operation.GetDestination(1);
-            Operand address  = operation.GetSource(0);
+            Operand actual = operation.GetDestination(0);
+            Operand result = operation.GetDestination(1);
+            Operand address = operation.GetSource(0);
             Operand expected = operation.GetSource(1);
-            Operand desired  = operation.GetSource(2);
+            Operand desired = operation.GetSource(2);
 
             GenerateAtomicCas(context, address, expected, desired, actual, result, AccessSize.Byte);
         }
@@ -446,13 +445,13 @@ namespace ARMeilleure.CodeGen.Arm64
             Debug.Assert(dest.Type.IsInteger());
             Debug.Assert(src1.Type == OperandType.I32);
 
-            context.Assembler.Cmp (src1, Const(src1.Type, 0));
+            context.Assembler.Cmp(src1, Const(src1.Type, 0));
             context.Assembler.Csel(dest, src2, src3, ArmCondition.Ne);
         }
 
         private static void GenerateConvertI64ToI32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.I32 && source.Type == OperandType.I64);
@@ -462,7 +461,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateConvertToFP(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.FP32 || dest.Type == OperandType.FP64);
@@ -481,7 +480,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateConvertToFPUI(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.FP32 || dest.Type == OperandType.FP64);
@@ -493,7 +492,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateCopy(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             EnsureSameType(dest, source);
@@ -525,7 +524,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateCountLeadingZeros(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             EnsureSameType(dest, source);
@@ -537,9 +536,9 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateDivide(CodeGenContext context, Operation operation)
         {
-            Operand dest     = operation.Destination;
+            Operand dest = operation.Destination;
             Operand dividend = operation.GetSource(0);
-            Operand divisor  = operation.GetSource(1);
+            Operand divisor = operation.GetSource(1);
 
             ValidateBinOp(dest, dividend, divisor);
 
@@ -555,9 +554,9 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateDivideUI(CodeGenContext context, Operation operation)
         {
-            Operand dest     = operation.Destination;
+            Operand dest = operation.Destination;
             Operand dividend = operation.GetSource(0);
-            Operand divisor  = operation.GetSource(1);
+            Operand divisor = operation.GetSource(1);
 
             ValidateBinOp(dest, dividend, divisor);
 
@@ -566,7 +565,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateLoad(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.Destination;
+            Operand value = operation.Destination;
             Operand address = operation.GetSource(0);
 
             context.Assembler.Ldr(value, address);
@@ -574,7 +573,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateLoad16(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.Destination;
+            Operand value = operation.Destination;
             Operand address = operation.GetSource(0);
 
             Debug.Assert(value.Type.IsInteger());
@@ -584,7 +583,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateLoad8(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.Destination;
+            Operand value = operation.Destination;
             Operand address = operation.GetSource(0);
 
             Debug.Assert(value.Type.IsInteger());
@@ -643,7 +642,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateNegate(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -730,7 +729,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateSignExtend16(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -740,7 +739,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateSignExtend32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -750,7 +749,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateSignExtend8(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -760,7 +759,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateFill(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand offset = operation.GetSource(0);
 
             Debug.Assert(offset.Kind == OperandKind.Constant);
@@ -801,7 +800,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateStackAlloc(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand offset = operation.GetSource(0);
 
             Debug.Assert(offset.Kind == OperandKind.Constant);
@@ -813,7 +812,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateStore(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = operation.GetSource(0);
 
             context.Assembler.Str(value, address);
@@ -821,7 +820,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateStore16(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = operation.GetSource(0);
 
             Debug.Assert(value.Type.IsInteger());
@@ -831,7 +830,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateStore8(CodeGenContext context, Operation operation)
         {
-            Operand value   = operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = operation.GetSource(0);
 
             Debug.Assert(value.Type.IsInteger());
@@ -878,7 +877,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateVectorCreateScalar(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             if (dest != default)
@@ -1024,7 +1023,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateVectorZeroUpper64(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.V128 && source.Type == OperandType.V128);
@@ -1034,7 +1033,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateVectorZeroUpper96(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.V128 && source.Type == OperandType.V128);
@@ -1044,7 +1043,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateZeroExtend16(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1054,7 +1053,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateZeroExtend32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1070,7 +1069,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static void GenerateZeroExtend8(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1080,7 +1079,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
         private static UnwindInfo WritePrologue(CodeGenContext context)
         {
-            List<UnwindPushEntry> pushEntries = new List<UnwindPushEntry>();
+            List<UnwindPushEntry> pushEntries = new();
 
             Operand rsp = Register(SpRegister);
 
@@ -1570,11 +1569,13 @@ namespace ARMeilleure.CodeGen.Arm64
             Debug.Assert(op1.Type == op3.Type);
         }
 
+#pragma warning disable IDE0051 // Remove unused private member
         private static void EnsureSameType(Operand op1, Operand op2, Operand op3, Operand op4)
         {
             Debug.Assert(op1.Type == op2.Type);
             Debug.Assert(op1.Type == op3.Type);
             Debug.Assert(op1.Type == op4.Type);
         }
+#pragma warning restore IDE0051
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/CodeGeneratorIntrinsic.cs

@@ -179,6 +179,35 @@ namespace ARMeilleure.CodeGen.Arm64
                         (uint)operation.GetSource(2).AsInt32());
                     break;
 
+                case IntrinsicType.Vector128Unary:
+                    GenerateVectorUnary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(0));
+                    break;
+                case IntrinsicType.Vector128Binary:
+                    GenerateVectorBinary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(0),
+                        operation.GetSource(1));
+                    break;
+                case IntrinsicType.Vector128BinaryRd:
+                    GenerateVectorUnary(
+                        context,
+                        1,
+                        0,
+                        info.Inst,
+                        operation.Destination,
+                        operation.GetSource(1));
+                    break;
+
                 case IntrinsicType.VectorUnary:
                     GenerateVectorUnary(
                         context,
@@ -659,4 +688,4 @@ namespace ARMeilleure.CodeGen.Arm64
             context.Assembler.WriteInstruction(instruction, rd, rn);
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/HardwareCapabilities.cs

@@ -1,7 +1,4 @@
 using System;
-using System.Linq;
-using System.Reflection;
-using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
 using System.Runtime.Intrinsics.Arm;
 using System.Runtime.Versioning;
@@ -35,7 +32,7 @@ namespace ARMeilleure.CodeGen.Arm64
             }
         }
 
-#region Linux
+        #region Linux
 
         private const ulong AT_HWCAP = 16;
         private const ulong AT_HWCAP2 = 26;
@@ -46,88 +43,88 @@ namespace ARMeilleure.CodeGen.Arm64
         [Flags]
         public enum LinuxFeatureFlagsHwCap : ulong
         {
-            Fp        = 1 << 0,
-            Asimd     = 1 << 1,
-            Evtstrm   = 1 << 2,
-            Aes       = 1 << 3,
-            Pmull     = 1 << 4,
-            Sha1      = 1 << 5,
-            Sha2      = 1 << 6,
-            Crc32     = 1 << 7,
-            Atomics   = 1 << 8,
-            FpHp      = 1 << 9,
-            AsimdHp   = 1 << 10,
-            CpuId     = 1 << 11,
-            AsimdRdm  = 1 << 12,
-            Jscvt     = 1 << 13,
-            Fcma      = 1 << 14,
-            Lrcpc     = 1 << 15,
-            DcpOp     = 1 << 16,
-            Sha3      = 1 << 17,
-            Sm3       = 1 << 18,
-            Sm4       = 1 << 19,
-            AsimdDp   = 1 << 20,
-            Sha512    = 1 << 21,
-            Sve       = 1 << 22,
-            AsimdFhm  = 1 << 23,
-            Dit       = 1 << 24,
-            Uscat     = 1 << 25,
-            Ilrcpc    = 1 << 26,
-            FlagM     = 1 << 27,
-            Ssbs      = 1 << 28,
-            Sb        = 1 << 29,
-            Paca      = 1 << 30,
-            Pacg      = 1UL << 31
+            Fp = 1 << 0,
+            Asimd = 1 << 1,
+            Evtstrm = 1 << 2,
+            Aes = 1 << 3,
+            Pmull = 1 << 4,
+            Sha1 = 1 << 5,
+            Sha2 = 1 << 6,
+            Crc32 = 1 << 7,
+            Atomics = 1 << 8,
+            FpHp = 1 << 9,
+            AsimdHp = 1 << 10,
+            CpuId = 1 << 11,
+            AsimdRdm = 1 << 12,
+            Jscvt = 1 << 13,
+            Fcma = 1 << 14,
+            Lrcpc = 1 << 15,
+            DcpOp = 1 << 16,
+            Sha3 = 1 << 17,
+            Sm3 = 1 << 18,
+            Sm4 = 1 << 19,
+            AsimdDp = 1 << 20,
+            Sha512 = 1 << 21,
+            Sve = 1 << 22,
+            AsimdFhm = 1 << 23,
+            Dit = 1 << 24,
+            Uscat = 1 << 25,
+            Ilrcpc = 1 << 26,
+            FlagM = 1 << 27,
+            Ssbs = 1 << 28,
+            Sb = 1 << 29,
+            Paca = 1 << 30,
+            Pacg = 1UL << 31,
         }
 
         [Flags]
         public enum LinuxFeatureFlagsHwCap2 : ulong
         {
-            Dcpodp      = 1 << 0,
-            Sve2        = 1 << 1,
-            SveAes      = 1 << 2,
-            SvePmull    = 1 << 3,
-            SveBitperm  = 1 << 4,
-            SveSha3     = 1 << 5,
-            SveSm4      = 1 << 6,
-            FlagM2      = 1 << 7,
-            Frint       = 1 << 8,
-            SveI8mm     = 1 << 9,
-            SveF32mm    = 1 << 10,
-            SveF64mm    = 1 << 11,
-            SveBf16     = 1 << 12,
-            I8mm        = 1 << 13,
-            Bf16        = 1 << 14,
-            Dgh         = 1 << 15,
-            Rng         = 1 << 16,
-            Bti         = 1 << 17,
-            Mte         = 1 << 18,
-            Ecv         = 1 << 19,
-            Afp         = 1 << 20,
-            Rpres       = 1 << 21,
-            Mte3        = 1 << 22,
-            Sme         = 1 << 23,
-            Sme_i16i64  = 1 << 24,
-            Sme_f64f64  = 1 << 25,
-            Sme_i8i32   = 1 << 26,
-            Sme_f16f32  = 1 << 27,
-            Sme_b16f32  = 1 << 28,
-            Sme_f32f32  = 1 << 29,
-            Sme_fa64    = 1 << 30,
-            Wfxt        = 1UL << 31,
-            Ebf16       = 1UL << 32,
-            Sve_Ebf16   = 1UL << 33,
-            Cssc        = 1UL << 34,
-            Rprfm       = 1UL << 35,
-            Sve2p1      = 1UL << 36
+            Dcpodp = 1 << 0,
+            Sve2 = 1 << 1,
+            SveAes = 1 << 2,
+            SvePmull = 1 << 3,
+            SveBitperm = 1 << 4,
+            SveSha3 = 1 << 5,
+            SveSm4 = 1 << 6,
+            FlagM2 = 1 << 7,
+            Frint = 1 << 8,
+            SveI8mm = 1 << 9,
+            SveF32mm = 1 << 10,
+            SveF64mm = 1 << 11,
+            SveBf16 = 1 << 12,
+            I8mm = 1 << 13,
+            Bf16 = 1 << 14,
+            Dgh = 1 << 15,
+            Rng = 1 << 16,
+            Bti = 1 << 17,
+            Mte = 1 << 18,
+            Ecv = 1 << 19,
+            Afp = 1 << 20,
+            Rpres = 1 << 21,
+            Mte3 = 1 << 22,
+            Sme = 1 << 23,
+            Sme_i16i64 = 1 << 24,
+            Sme_f64f64 = 1 << 25,
+            Sme_i8i32 = 1 << 26,
+            Sme_f16f32 = 1 << 27,
+            Sme_b16f32 = 1 << 28,
+            Sme_f32f32 = 1 << 29,
+            Sme_fa64 = 1 << 30,
+            Wfxt = 1UL << 31,
+            Ebf16 = 1UL << 32,
+            Sve_Ebf16 = 1UL << 33,
+            Cssc = 1UL << 34,
+            Rprfm = 1UL << 35,
+            Sve2p1 = 1UL << 36,
         }
 
         public static LinuxFeatureFlagsHwCap LinuxFeatureInfoHwCap { get; } = 0;
         public static LinuxFeatureFlagsHwCap2 LinuxFeatureInfoHwCap2 { get; } = 0;
 
-#endregion
+        #endregion
 
-#region macOS
+        #region macOS
 
         [LibraryImport("libSystem.dylib", SetLastError = true)]
         private static unsafe partial int sysctlbyname([MarshalAs(UnmanagedType.LPStr)] string name, out int oldValue, ref ulong oldSize, IntPtr newValue, ulong newValueSize);
@@ -143,7 +140,7 @@ namespace ARMeilleure.CodeGen.Arm64
             return false;
         }
 
-        private static string[] _sysctlNames = new string[]
+        private static readonly string[] _sysctlNames = new string[]
         {
             "hw.optional.floatingpoint",
             "hw.optional.AdvSIMD",
@@ -153,26 +150,26 @@ namespace ARMeilleure.CodeGen.Arm64
             "hw.optional.arm.FEAT_LSE",
             "hw.optional.armv8_crc32",
             "hw.optional.arm.FEAT_SHA1",
-            "hw.optional.arm.FEAT_SHA256"
+            "hw.optional.arm.FEAT_SHA256",
         };
 
         [Flags]
         public enum MacOsFeatureFlags
         {
-            Fp      = 1 << 0,
+            Fp = 1 << 0,
             AdvSimd = 1 << 1,
-            Fp16    = 1 << 2,
-            Aes     = 1 << 3,
-            Pmull   = 1 << 4,
-            Lse     = 1 << 5,
-            Crc32   = 1 << 6,
-            Sha1    = 1 << 7,
-            Sha256  = 1 << 8
+            Fp16 = 1 << 2,
+            Aes = 1 << 3,
+            Pmull = 1 << 4,
+            Lse = 1 << 5,
+            Crc32 = 1 << 6,
+            Sha1 = 1 << 7,
+            Sha256 = 1 << 8,
         }
 
         public static MacOsFeatureFlags MacOsFeatureInfo { get; } = 0;
 
-#endregion
+        #endregion
 
         public static bool SupportsAdvSimd => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Asimd) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.AdvSimd);
         public static bool SupportsAes => LinuxFeatureInfoHwCap.HasFlag(LinuxFeatureFlagsHwCap.Aes) || MacOsFeatureInfo.HasFlag(MacOsFeatureFlags.Aes);

src/ARMeilleure/CodeGen/Arm64/IntrinsicInfo.cs

@@ -1,8 +1,8 @@
 namespace ARMeilleure.CodeGen.Arm64
 {
-    struct IntrinsicInfo
+    readonly struct IntrinsicInfo
     {
-        public uint          Inst { get; }
+        public uint Inst { get; }
         public IntrinsicType Type { get; }
 
         public IntrinsicInfo(uint inst, IntrinsicType type)
@@ -11,4 +11,4 @@ namespace ARMeilleure.CodeGen.Arm64
             Type = type;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/IntrinsicTable.cs

@@ -5,12 +5,13 @@ namespace ARMeilleure.CodeGen.Arm64
 {
     static class IntrinsicTable
     {
-        private static IntrinsicInfo[] _intrinTable;
+        private static readonly IntrinsicInfo[] _intrinTable;
 
         static IntrinsicTable()
         {
             _intrinTable = new IntrinsicInfo[EnumUtils.GetCount(typeof(Intrinsic))];
 
+#pragma warning disable IDE0055 // Disable formatting
             Add(Intrinsic.Arm64AbsS,          new IntrinsicInfo(0x5e20b800u, IntrinsicType.ScalarUnary));
             Add(Intrinsic.Arm64AbsV,          new IntrinsicInfo(0x0e20b800u, IntrinsicType.VectorUnary));
             Add(Intrinsic.Arm64AddhnV,        new IntrinsicInfo(0x0e204000u, IntrinsicType.VectorTernaryRd));
@@ -19,8 +20,8 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Intrinsic.Arm64AddvV,         new IntrinsicInfo(0x0e31b800u, IntrinsicType.VectorUnary));
             Add(Intrinsic.Arm64AddS,          new IntrinsicInfo(0x5e208400u, IntrinsicType.ScalarBinary));
             Add(Intrinsic.Arm64AddV,          new IntrinsicInfo(0x0e208400u, IntrinsicType.VectorBinary));
-            Add(Intrinsic.Arm64AesdV,         new IntrinsicInfo(0x4e285800u, IntrinsicType.Vector128Unary));
-            Add(Intrinsic.Arm64AeseV,         new IntrinsicInfo(0x4e284800u, IntrinsicType.Vector128Unary));
+            Add(Intrinsic.Arm64AesdV,         new IntrinsicInfo(0x4e285800u, IntrinsicType.Vector128BinaryRd));
+            Add(Intrinsic.Arm64AeseV,         new IntrinsicInfo(0x4e284800u, IntrinsicType.Vector128BinaryRd));
             Add(Intrinsic.Arm64AesimcV,       new IntrinsicInfo(0x4e287800u, IntrinsicType.Vector128Unary));
             Add(Intrinsic.Arm64AesmcV,        new IntrinsicInfo(0x4e286800u, IntrinsicType.Vector128Unary));
             Add(Intrinsic.Arm64AndV,          new IntrinsicInfo(0x0e201c00u, IntrinsicType.VectorBinaryBitwise));
@@ -448,6 +449,7 @@ namespace ARMeilleure.CodeGen.Arm64
             Add(Intrinsic.Arm64XtnV,          new IntrinsicInfo(0x0e212800u, IntrinsicType.VectorUnary));
             Add(Intrinsic.Arm64Zip1V,         new IntrinsicInfo(0x0e003800u, IntrinsicType.VectorBinary));
             Add(Intrinsic.Arm64Zip2V,         new IntrinsicInfo(0x0e007800u, IntrinsicType.VectorBinary));
+#pragma warning restore IDE0055
         }
 
         private static void Add(Intrinsic intrin, IntrinsicInfo info)
@@ -460,4 +462,4 @@ namespace ARMeilleure.CodeGen.Arm64
             return _intrinTable[(int)intrin];
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/IntrinsicType.cs

@@ -23,6 +23,10 @@ namespace ARMeilleure.CodeGen.Arm64
         ScalarTernaryShlRd,
         ScalarTernaryShrRd,
 
+        Vector128Unary,
+        Vector128Binary,
+        Vector128BinaryRd,
+
         VectorUnary,
         VectorUnaryBitwise,
         VectorUnaryByElem,
@@ -50,10 +54,7 @@ namespace ARMeilleure.CodeGen.Arm64
         VectorTernaryShlRd,
         VectorTernaryShrRd,
 
-        Vector128Unary,
-        Vector128Binary,
-
         GetRegister,
-        SetRegister
+        SetRegister,
     }
-}
+}

src/ARMeilleure/CodeGen/Arm64/PreAllocator.cs

@@ -1,4 +1,3 @@
-using ARMeilleure.CodeGen.RegisterAllocators;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.Translation;
 using System;
@@ -31,7 +30,7 @@ namespace ARMeilleure.CodeGen.Arm64
             }
         }
 
-        public static void RunPass(CompilerContext cctx, StackAllocator stackAlloc, out int maxCallArgs)
+        public static void RunPass(CompilerContext cctx, out int maxCallArgs)
         {
             maxCallArgs = -1;
 
@@ -41,7 +40,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             for (BasicBlock block = cctx.Cfg.Blocks.First; block != null; block = block.ListNext)
             {
-                ConstantDict constants = new ConstantDict();
+                ConstantDict constants = new();
 
                 Operation nextNode;
 
@@ -92,7 +91,7 @@ namespace ARMeilleure.CodeGen.Arm64
                             InsertReturnCopy(block.Operations, node);
                             break;
                         case Instruction.Tailcall:
-                            InsertTailcallCopies(constants, block.Operations, stackAlloc, node, node);
+                            InsertTailcallCopies(constants, block.Operations, node, node);
                             break;
                     }
                 }
@@ -138,10 +137,7 @@ namespace ARMeilleure.CodeGen.Arm64
                     {
                         src2 = node.GetSource(1);
 
-                        Operand temp = src1;
-
-                        src1 = src2;
-                        src2 = temp;
+                        (src2, src1) = (src1, src2);
 
                         node.SetSource(0, src1);
                         node.SetSource(1, src2);
@@ -265,9 +261,9 @@ namespace ARMeilleure.CodeGen.Arm64
 
             Operand dest = operation.Destination;
 
-            List<Operand> sources = new List<Operand>
+            List<Operand> sources = new()
             {
-                operation.GetSource(0)
+                operation.GetSource(0),
             };
 
             int argsCount = operation.SourcesCount - 1;
@@ -302,10 +298,10 @@ namespace ARMeilleure.CodeGen.Arm64
                 if (source.Type == OperandType.V128 && passOnReg)
                 {
                     // V128 is a struct, we pass each half on a GPR if possible.
-                    Operand argReg  = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
+                    Operand argReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
                     Operand argReg2 = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
 
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg,  source, Const(0)));
+                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg, source, Const(0)));
                     nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg2, source, Const(1)));
 
                     continue;
@@ -339,7 +335,7 @@ namespace ARMeilleure.CodeGen.Arm64
             {
                 if (dest.Type == OperandType.V128)
                 {
-                    Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
+                    Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(), OperandType.I64);
                     Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
 
                     node = nodes.AddAfter(node, Operation(Instruction.VectorCreateScalar, dest, retLReg));
@@ -364,16 +360,14 @@ namespace ARMeilleure.CodeGen.Arm64
             operation.SetSources(sources.ToArray());
         }
 
-        private static void InsertTailcallCopies(
-            ConstantDict constants,
+        private static void InsertTailcallCopies(ConstantDict constants,
             IntrusiveList<Operation> nodes,
-            StackAllocator stackAlloc,
             Operation node,
             Operation operation)
         {
-            List<Operand> sources = new List<Operand>
+            List<Operand> sources = new()
             {
-                operation.GetSource(0)
+                operation.GetSource(0),
             };
 
             int argsCount = operation.SourcesCount - 1;
@@ -403,7 +397,7 @@ namespace ARMeilleure.CodeGen.Arm64
                 if (source.Type == OperandType.V128 && passOnReg)
                 {
                     // V128 is a struct, we pass each half on a GPR if possible.
-                    Operand argReg  = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
+                    Operand argReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
                     Operand argReg2 = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
 
                     nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg, source, Const(0)));
@@ -519,7 +513,7 @@ namespace ARMeilleure.CodeGen.Arm64
 
             if (source.Type == OperandType.V128)
             {
-                Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
+                Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(), OperandType.I64);
                 Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
 
                 nodes.AddBefore(node, Operation(Instruction.VectorExtract, retLReg, source, Const(0)));
@@ -746,6 +740,7 @@ namespace ARMeilleure.CodeGen.Arm64
                    info.Type == IntrinsicType.ScalarTernaryFPRdByElem ||
                    info.Type == IntrinsicType.ScalarTernaryShlRd ||
                    info.Type == IntrinsicType.ScalarTernaryShrRd ||
+                   info.Type == IntrinsicType.Vector128BinaryRd ||
                    info.Type == IntrinsicType.VectorBinaryRd ||
                    info.Type == IntrinsicType.VectorInsertByElem ||
                    info.Type == IntrinsicType.VectorTernaryRd ||

src/ARMeilleure/CodeGen/CompiledFunction.cs

@@ -35,9 +35,9 @@ namespace ARMeilleure.CodeGen
         /// <param name="relocInfo">Relocation info</param>
         internal CompiledFunction(byte[] code, UnwindInfo unwindInfo, RelocInfo relocInfo)
         {
-            Code       = code;
+            Code = code;
             UnwindInfo = unwindInfo;
-            RelocInfo  = relocInfo;
+            RelocInfo = relocInfo;
         }
 
         /// <summary>
@@ -65,4 +65,4 @@ namespace ARMeilleure.CodeGen
             return Marshal.GetDelegateForFunctionPointer<T>(codePointer);
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Linking/RelocEntry.cs

@@ -35,4 +35,4 @@ namespace ARMeilleure.CodeGen.Linking
             return $"({nameof(Position)} = {Position}, {nameof(Symbol)} = {Symbol})";
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Linking/RelocInfo.cs

@@ -29,4 +29,4 @@ namespace ARMeilleure.CodeGen.Linking
             _entries = entries;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Linking/SymbolType.cs

@@ -23,6 +23,6 @@
         /// <summary>
         /// Refers to a special symbol which is handled by <see cref="Translation.PTC.Ptc.PatchCode"/>.
         /// </summary>
-        Special
+        Special,
     }
 }

src/ARMeilleure/CodeGen/Optimizations/ConstantFolding.cs

@@ -164,7 +164,7 @@ namespace ARMeilleure.CodeGen.Optimizations
                     }
                     break;
 
-                 case Instruction.Multiply:
+                case Instruction.Multiply:
                     if (type == OperandType.I32)
                     {
                         EvaluateBinaryI32(operation, (x, y) => x * y);
@@ -343,4 +343,4 @@ namespace ARMeilleure.CodeGen.Optimizations
             operation.TurnIntoCopy(Const(op(x, y)));
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Optimizations/Optimizer.cs

@@ -182,7 +182,7 @@ namespace ARMeilleure.CodeGen.Optimizations
         private static void PropagateCopy(ref Span<Operation> buffer, Operation copyOp)
         {
             // Propagate copy source operand to all uses of the destination operand.
-            Operand dest   = copyOp.Destination;
+            Operand dest = copyOp.Destination;
             Operand source = copyOp.GetSource(0);
 
             Span<Operation> uses = dest.GetUses(ref buffer);
@@ -249,4 +249,4 @@ namespace ARMeilleure.CodeGen.Optimizations
             return operation.Destination.Type == operation.GetSource(0).Type;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Optimizations/Simplification.cs

@@ -171,13 +171,12 @@ namespace ARMeilleure.CodeGen.Optimizations
 
         private static ulong AllOnes(OperandType type)
         {
-            switch (type)
+            return type switch
             {
-                case OperandType.I32: return ~0U;
-                case OperandType.I64: return ~0UL;
-            }
-
-            throw new ArgumentException("Invalid operand type \"" + type + "\".");
+                OperandType.I32 => ~0U,
+                OperandType.I64 => ~0UL,
+                _ => throw new ArgumentException("Invalid operand type \"" + type + "\"."),
+            };
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/AllocationResult.cs

@@ -4,7 +4,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
     {
         public int IntUsedRegisters { get; }
         public int VecUsedRegisters { get; }
-        public int SpillRegionSize  { get; }
+        public int SpillRegionSize { get; }
 
         public AllocationResult(
             int intUsedRegisters,
@@ -13,7 +13,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         {
             IntUsedRegisters = intUsedRegisters;
             VecUsedRegisters = vecUsedRegisters;
-            SpillRegionSize  = spillRegionSize;
+            SpillRegionSize = spillRegionSize;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/CopyResolver.cs

@@ -1,7 +1,6 @@
 using ARMeilleure.IntermediateRepresentation;
 using System;
 using System.Collections.Generic;
-
 using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
 using static ARMeilleure.IntermediateRepresentation.Operation.Factory;
 
@@ -13,16 +12,16 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         {
             private readonly struct Copy
             {
-                public Register Dest   { get; }
+                public Register Dest { get; }
                 public Register Source { get; }
 
                 public OperandType Type { get; }
 
                 public Copy(Register dest, Register source, OperandType type)
                 {
-                    Dest   = dest;
+                    Dest = dest;
                     Source = source;
-                    Type   = type;
+                    Type = type;
                 }
             }
 
@@ -42,19 +41,19 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             public void Sequence(List<Operation> sequence)
             {
-                Dictionary<Register, Register> locations = new Dictionary<Register, Register>();
-                Dictionary<Register, Register> sources   = new Dictionary<Register, Register>();
+                Dictionary<Register, Register> locations = new();
+                Dictionary<Register, Register> sources = new();
 
-                Dictionary<Register, OperandType> types = new Dictionary<Register, OperandType>();
+                Dictionary<Register, OperandType> types = new();
 
-                Queue<Register> pendingQueue = new Queue<Register>();
-                Queue<Register> readyQueue   = new Queue<Register>();
+                Queue<Register> pendingQueue = new();
+                Queue<Register> readyQueue = new();
 
                 foreach (Copy copy in _copies)
                 {
                     locations[copy.Source] = copy.Source;
-                    sources[copy.Dest]     = copy.Source;
-                    types[copy.Dest]       = copy.Type;
+                    sources[copy.Dest] = copy.Source;
+                    types[copy.Dest] = copy.Type;
 
                     pendingQueue.Enqueue(copy.Dest);
                 }
@@ -91,7 +90,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                         }
                     }
 
-                    copyDest   = current;
+                    copyDest = current;
                     origSource = sources[copyDest];
                     copySource = locations[origSource];
 
@@ -186,10 +185,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         private void AddSplitFill(LiveInterval left, LiveInterval right, OperandType type)
         {
-            if (_fillQueue == null)
-            {
-                _fillQueue = new Queue<Operation>();
-            }
+            _fillQueue ??= new Queue<Operation>();
 
             Operand register = GetRegister(right.Register, type);
             Operand offset = Const(left.SpillOffset);
@@ -201,10 +197,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         private void AddSplitSpill(LiveInterval left, LiveInterval right, OperandType type)
         {
-            if (_spillQueue == null)
-            {
-                _spillQueue = new Queue<Operation>();
-            }
+            _spillQueue ??= new Queue<Operation>();
 
             Operand offset = Const(right.SpillOffset);
             Operand register = GetRegister(left.Register, type);
@@ -216,10 +209,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         private void AddSplitCopy(LiveInterval left, LiveInterval right, OperandType type)
         {
-            if (_parallelCopy == null)
-            {
-                _parallelCopy = new ParallelCopy();
-            }
+            _parallelCopy ??= new ParallelCopy();
 
             _parallelCopy.AddCopy(right.Register, left.Register, type);
 
@@ -228,7 +218,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         public Operation[] Sequence()
         {
-            List<Operation> sequence = new List<Operation>();
+            List<Operation> sequence = new();
 
             if (_spillQueue != null)
             {
@@ -256,4 +246,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             return Register(reg.Index, reg.Type, type);
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/HybridAllocator.cs

@@ -20,7 +20,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             public BlockInfo(bool hasCall, int intFixedRegisters, int vecFixedRegisters)
             {
-                HasCall           = hasCall;
+                HasCall = hasCall;
                 IntFixedRegisters = intFixedRegisters;
                 VecFixedRegisters = vecFixedRegisters;
             }
@@ -39,7 +39,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             private int _first;
             private int _last;
 
-            public bool IsBlockLocal => _first == _last;
+            public readonly bool IsBlockLocal => _first == _last;
 
             public LocalInfo(OperandType type, int uses, int blkIndex)
             {
@@ -53,7 +53,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                 SpillOffset = default;
 
                 _first = -1;
-                _last  = -1;
+                _last = -1;
 
                 SetBlockIndex(blkIndex);
             }
@@ -348,17 +348,17 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                                 if (dest.Type.IsInteger())
                                 {
                                     intLocalFreeRegisters &= ~(1 << selectedReg);
-                                    intUsedRegisters      |=   1 << selectedReg;
+                                    intUsedRegisters |= 1 << selectedReg;
                                 }
                                 else
                                 {
                                     vecLocalFreeRegisters &= ~(1 << selectedReg);
-                                    vecUsedRegisters      |=   1 << selectedReg;
+                                    vecUsedRegisters |= 1 << selectedReg;
                                 }
                             }
                             else
                             {
-                                info.Register    = default;
+                                info.Register = default;
                                 info.SpillOffset = Const(stackAlloc.Allocate(dest.Type.GetSizeInBytes()));
                             }
                         }
@@ -382,7 +382,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                                     : GetSpillTemp(dest, vecSpillTempRegisters, ref vecLocalAsg);
 
                                 info.Sequence = sequence;
-                                info.Temp     = temp;
+                                info.Temp = temp;
                             }
 
                             dest = temp;
@@ -408,7 +408,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         private static int SelectSpillTemps(int mask0, int mask1)
         {
             int selection = 0;
-            int count     = 0;
+            int count = 0;
 
             while (count < MaxIROperands && mask0 != 0)
             {
@@ -451,4 +451,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             return local.AssignmentsCount + local.UsesCount;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/IRegisterAllocator.cs

@@ -9,4 +9,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             StackAllocator stackAlloc,
             RegisterMasks regMasks);
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/LinearScanAllocator.cs

@@ -14,7 +14,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
     // http://www.christianwimmer.at/Publications/Wimmer04a/Wimmer04a.pdf
     class LinearScanAllocator : IRegisterAllocator
     {
-        private const int InstructionGap     = 2;
+        private const int InstructionGap = 2;
         private const int InstructionGapMask = InstructionGap - 1;
 
         private HashSet<int> _blockEdges;
@@ -33,7 +33,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             public StackAllocator StackAlloc { get; }
 
-            public BitMap Active   { get; }
+            public BitMap Active { get; }
             public BitMap Inactive { get; }
 
             public int IntUsedRegisters { get; set; }
@@ -47,9 +47,9 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             public AllocationContext(StackAllocator stackAlloc, RegisterMasks masks, int intervalsCount)
             {
                 StackAlloc = stackAlloc;
-                Masks      = masks;
+                Masks = masks;
 
-                Active   = new BitMap(Allocators.Default, intervalsCount);
+                Active = new BitMap(Allocators.Default, intervalsCount);
                 Inactive = new BitMap(Allocators.Default, intervalsCount);
 
                 PopulateFreePositions(RegisterType.Integer, out _intFreePositions, out _intFreePositionsCount);
@@ -443,7 +443,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
                 if (highest < current)
                 {
-                    highest  = current;
+                    highest = current;
                     selected = index;
 
                     if (current == int.MaxValue)
@@ -485,9 +485,9 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         private void SplitAndSpillOverlappingInterval(
             AllocationContext context,
-            LiveInterval      current,
-            LiveInterval      interval,
-            int               registersCount)
+            LiveInterval current,
+            LiveInterval interval,
+            int registersCount)
         {
             // If there's a next use after the start of the current interval,
             // we need to split the spilled interval twice, and re-insert it
@@ -530,8 +530,8 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         private void InsertInterval(LiveInterval interval, int registersCount)
         {
             Debug.Assert(interval.UsesCount != 0, "Trying to insert a interval without uses.");
-            Debug.Assert(!interval.IsEmpty,       "Trying to insert a empty interval.");
-            Debug.Assert(!interval.IsSpilled,     "Trying to insert a spilled interval.");
+            Debug.Assert(!interval.IsEmpty, "Trying to insert a empty interval.");
+            Debug.Assert(!interval.IsSpilled, "Trying to insert a spilled interval.");
 
             int startIndex = registersCount * 2;
 
@@ -545,9 +545,9 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             _intervals.Insert(insertIndex, interval);
         }
 
-        private void Spill(AllocationContext context, LiveInterval interval)
+        private static void Spill(AllocationContext context, LiveInterval interval)
         {
-            Debug.Assert(!interval.IsFixed,       "Trying to spill a fixed interval.");
+            Debug.Assert(!interval.IsFixed, "Trying to spill a fixed interval.");
             Debug.Assert(interval.UsesCount == 0, "Trying to spill a interval with uses.");
 
             // We first check if any of the siblings were spilled, if so we can reuse
@@ -561,7 +561,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         private void InsertSplitCopies()
         {
-            Dictionary<int, CopyResolver> copyResolvers = new Dictionary<int, CopyResolver>();
+            Dictionary<int, CopyResolver> copyResolvers = new();
 
             CopyResolver GetCopyResolver(int position)
             {
@@ -668,18 +668,15 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                             continue;
                         }
 
-                        int lEnd   = _blockRanges[block.Index].End - 1;
+                        int lEnd = _blockRanges[block.Index].End - 1;
                         int rStart = _blockRanges[succIndex].Start;
 
-                        LiveInterval left  = interval.GetSplitChild(lEnd);
+                        LiveInterval left = interval.GetSplitChild(lEnd);
                         LiveInterval right = interval.GetSplitChild(rStart);
 
                         if (left != default && right != default && left != right)
                         {
-                            if (copyResolver == null)
-                            {
-                                copyResolver = new CopyResolver();
-                            }
+                            copyResolver ??= new CopyResolver();
 
                             copyResolver.AddSplit(left, right);
                         }
@@ -856,14 +853,14 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             int mapSize = _intervals.Count;
 
-            BitMap[] blkLiveGen  = new BitMap[cfg.Blocks.Count];
+            BitMap[] blkLiveGen = new BitMap[cfg.Blocks.Count];
             BitMap[] blkLiveKill = new BitMap[cfg.Blocks.Count];
 
             // Compute local live sets.
             for (BasicBlock block = cfg.Blocks.First; block != null; block = block.ListNext)
             {
-                BitMap liveGen  = new BitMap(Allocators.Default, mapSize);
-                BitMap liveKill = new BitMap(Allocators.Default, mapSize);
+                BitMap liveGen = new(Allocators.Default, mapSize);
+                BitMap liveKill = new(Allocators.Default, mapSize);
 
                 for (Operation node = block.Operations.First; node != default; node = node.ListNext)
                 {
@@ -910,17 +907,17 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                     }
                 }
 
-                blkLiveGen [block.Index] = liveGen;
+                blkLiveGen[block.Index] = liveGen;
                 blkLiveKill[block.Index] = liveKill;
             }
 
             // Compute global live sets.
-            BitMap[] blkLiveIn  = new BitMap[cfg.Blocks.Count];
+            BitMap[] blkLiveIn = new BitMap[cfg.Blocks.Count];
             BitMap[] blkLiveOut = new BitMap[cfg.Blocks.Count];
 
             for (int index = 0; index < cfg.Blocks.Count; index++)
             {
-                blkLiveIn [index] = new BitMap(Allocators.Default, mapSize);
+                blkLiveIn[index] = new BitMap(Allocators.Default, mapSize);
                 blkLiveOut[index] = new BitMap(Allocators.Default, mapSize);
             }
 
@@ -945,9 +942,9 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
                     BitMap liveIn = blkLiveIn[block.Index];
 
-                    liveIn.Set  (liveOut);
+                    liveIn.Set(liveOut);
                     liveIn.Clear(blkLiveKill[block.Index]);
-                    liveIn.Set  (blkLiveGen [block.Index]);
+                    liveIn.Set(blkLiveGen[block.Index]);
                 }
             }
             while (modified);
@@ -969,7 +966,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                 int instCount = Math.Max(block.Operations.Count, 1);
 
                 int blockStart = operationPos - instCount * InstructionGap;
-                int blockEnd   = operationPos;
+                int blockEnd = operationPos;
 
                 _blockRanges[block.Index] = new LiveRange(blockStart, blockEnd);
 
@@ -1061,7 +1058,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             {
                 int regIndex = BitOperations.TrailingZeroCount(mask);
 
-                Register callerSavedReg = new Register(regIndex, regType);
+                Register callerSavedReg = new(regIndex, regType);
 
                 LiveInterval interval = _intervals[GetRegisterId(callerSavedReg)];
 
@@ -1098,4 +1095,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
                    kind == OperandKind.Register;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/LiveInterval.cs

@@ -240,8 +240,10 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
         public LiveInterval Split(int position)
         {
-            LiveInterval result = new(Local, Parent);
-            result.End = End;
+            LiveInterval result = new(Local, Parent)
+            {
+                End = End,
+            };
 
             LiveRange prev = PrevRange;
             LiveRange curr = CurrRange;
@@ -393,4 +395,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             return string.Join(", ", GetRanges());
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/LiveIntervalList.cs

@@ -8,8 +8,8 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
         private int _count;
         private int _capacity;
 
-        public int Count => _count;
-        public Span<LiveInterval> Span => new(_items, _count);
+        public readonly int Count => _count;
+        public readonly Span<LiveInterval> Span => new(_items, _count);
 
         public void Add(LiveInterval interval)
         {
@@ -37,4 +37,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             _count++;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/LiveRange.cs

@@ -71,4 +71,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             return $"[{Start}, {End})";
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/RegisterMasks.cs

@@ -5,8 +5,8 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 {
     readonly struct RegisterMasks
     {
-        public int IntAvailableRegisters   { get; }
-        public int VecAvailableRegisters   { get; }
+        public int IntAvailableRegisters { get; }
+        public int VecAvailableRegisters { get; }
         public int IntCallerSavedRegisters { get; }
         public int VecCallerSavedRegisters { get; }
         public int IntCalleeSavedRegisters { get; }
@@ -22,13 +22,13 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             int vecCalleeSavedRegisters,
             int registersCount)
         {
-            IntAvailableRegisters   = intAvailableRegisters;
-            VecAvailableRegisters   = vecAvailableRegisters;
+            IntAvailableRegisters = intAvailableRegisters;
+            VecAvailableRegisters = vecAvailableRegisters;
             IntCallerSavedRegisters = intCallerSavedRegisters;
             VecCallerSavedRegisters = vecCallerSavedRegisters;
             IntCalleeSavedRegisters = intCalleeSavedRegisters;
             VecCalleeSavedRegisters = vecCalleeSavedRegisters;
-            RegistersCount          = registersCount;
+            RegistersCount = registersCount;
         }
 
         public int GetAvailableRegisters(RegisterType type)
@@ -47,4 +47,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             }
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/StackAllocator.cs

@@ -22,4 +22,4 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             return offset;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/RegisterAllocators/UseList.cs

@@ -6,15 +6,15 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
     {
         private int* _items;
         private int _capacity;
-        private int _count;
 
-        public int Count => _count;
-        public int FirstUse => _count > 0 ? _items[_count - 1] : LiveInterval.NotFound;
-        public Span<int> Span => new(_items, _count);
+        public int Count { get; private set; }
+
+        public readonly int FirstUse => Count > 0 ? _items[Count - 1] : LiveInterval.NotFound;
+        public readonly Span<int> Span => new(_items, Count);
 
         public void Add(int position)
         {
-            if (_count + 1 > _capacity)
+            if (Count + 1 > _capacity)
             {
                 var oldSpan = Span;
 
@@ -28,7 +28,7 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             // Use positions are usually inserted in descending order, so inserting in descending order is faster,
             // since the number of half exchanges is reduced.
-            int i = _count - 1;
+            int i = Count - 1;
 
             while (i >= 0 && _items[i] < position)
             {
@@ -36,19 +36,19 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
             }
 
             _items[i + 1] = position;
-            _count++;
+            Count++;
         }
 
-        public int NextUse(int position)
+        public readonly int NextUse(int position)
         {
             int index = NextUseIndex(position);
 
             return index != LiveInterval.NotFound ? _items[index] : LiveInterval.NotFound;
         }
 
-        public int NextUseIndex(int position)
+        public readonly int NextUseIndex(int position)
         {
-            int i = _count - 1;
+            int i = Count - 1;
 
             if (i == -1 || position > _items[0])
             {
@@ -69,16 +69,18 @@ namespace ARMeilleure.CodeGen.RegisterAllocators
 
             // Since the list is in descending order, the new split list takes the front of the list and the current
             // list takes the back of the list.
-            UseList result = new();
-            result._count = index + 1;
-            result._capacity = result._count;
+            UseList result = new()
+            {
+                Count = index + 1,
+            };
+            result._capacity = result.Count;
             result._items = _items;
 
-            _count = _count - result._count;
-            _capacity = _count;
-            _items = _items + result._count;
+            Count -= result.Count;
+            _capacity = Count;
+            _items += result.Count;
 
             return result;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Unwinding/UnwindInfo.cs

@@ -13,4 +13,4 @@ namespace ARMeilleure.CodeGen.Unwinding
             PrologSize = prologSize;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/Unwinding/UnwindPseudoOp.cs

@@ -2,10 +2,10 @@ namespace ARMeilleure.CodeGen.Unwinding
 {
     enum UnwindPseudoOp
     {
-        PushReg    = 0,
-        SetFrame   = 1,
+        PushReg = 0,
+        SetFrame = 1,
         AllocStack = 2,
-        SaveReg    = 3,
-        SaveXmm128 = 4
+        SaveReg = 3,
+        SaveXmm128 = 4,
     }
-}
+}

src/ARMeilleure/CodeGen/Unwinding/UnwindPushEntry.cs

@@ -17,4 +17,4 @@ namespace ARMeilleure.CodeGen.Unwinding
             StackOffsetOrAllocSize = stackOffsetOrAllocSize;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/Assembler.cs

@@ -15,7 +15,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private const int OpModRMBits = 24;
 
-        private const byte RexPrefix  = 0x40;
+        private const byte RexPrefix = 0x40;
         private const byte RexWPrefix = 0x48;
         private const byte LockPrefix = 0xf0;
 
@@ -799,7 +799,7 @@ namespace ARMeilleure.CodeGen.X86
                             {
                                 JumpIndex = _jumps.Count - 1,
                                 Position = (int)_stream.Position,
-                                Symbol = source.Symbol
+                                Symbol = source.Symbol,
                             });
                         }
 
@@ -959,7 +959,7 @@ namespace ARMeilleure.CodeGen.X86
                 }
             }
 
-            bool needsSibByte      = false;
+            bool needsSibByte = false;
             bool needsDisplacement = false;
 
             int sib = 0;
@@ -971,7 +971,7 @@ namespace ARMeilleure.CodeGen.X86
 
                 X86Register baseRegLow = (X86Register)(baseReg.Index & 0b111);
 
-                needsSibByte      = memOp.Index != default  || baseRegLow == X86Register.Rsp;
+                needsSibByte = memOp.Index != default || baseRegLow == X86Register.Rsp;
                 needsDisplacement = memOp.Displacement != 0 || baseRegLow == X86Register.Rbp;
 
                 if (needsDisplacement)
@@ -1049,7 +1049,7 @@ namespace ARMeilleure.CodeGen.X86
                     InstructionFlags.Prefix66 => 1,
                     InstructionFlags.PrefixF3 => 2,
                     InstructionFlags.PrefixF2 => 3,
-                    _ => 0
+                    _ => 0,
                 };
 
                 if (src1 != default)
@@ -1081,11 +1081,19 @@ namespace ARMeilleure.CodeGen.X86
 
                     switch (opCodeHigh)
                     {
-                        case 0xf:   vexByte1 |= 1; break;
-                        case 0xf38: vexByte1 |= 2; break;
-                        case 0xf3a: vexByte1 |= 3; break;
+                        case 0xf:
+                            vexByte1 |= 1;
+                            break;
+                        case 0xf38:
+                            vexByte1 |= 2;
+                            break;
+                        case 0xf3a:
+                            vexByte1 |= 3;
+                            break;
 
-                        default: Debug.Assert(false, $"Failed to VEX encode opcode 0x{opCode:X}."); break;
+                        default:
+                            Debug.Assert(false, $"Failed to VEX encode opcode 0x{opCode:X}.");
+                            break;
                     }
 
                     vexByte2 |= (rexPrefix & 8) << 4;
@@ -1191,11 +1199,19 @@ namespace ARMeilleure.CodeGen.X86
 
             switch ((ushort)(opCode >> 8))
             {
-                case 0xf00: mm = 0b01; break;
-                case 0xf38: mm = 0b10; break;
-                case 0xf3a: mm = 0b11; break;
+                case 0xf00:
+                    mm = 0b01;
+                    break;
+                case 0xf38:
+                    mm = 0b10;
+                    break;
+                case 0xf3a:
+                    mm = 0b11;
+                    break;
 
-                default: Debug.Fail($"Failed to EVEX encode opcode 0x{opCode:X}."); break;
+                default:
+                    Debug.Fail($"Failed to EVEX encode opcode 0x{opCode:X}.");
+                    break;
             }
 
             WriteByte(
@@ -1217,7 +1233,7 @@ namespace ARMeilleure.CodeGen.X86
                 InstructionFlags.Prefix66 => 0b01,
                 InstructionFlags.PrefixF3 => 0b10,
                 InstructionFlags.PrefixF2 => 0b11,
-                _ => 0
+                _ => 0,
             };
             WriteByte(
                 (byte)(
@@ -1233,11 +1249,19 @@ namespace ARMeilleure.CodeGen.X86
             byte ll = 0b00;
             switch (registerWidth)
             {
-                case 128: ll = 0b00; break;
-                case 256: ll = 0b01; break;
-                case 512: ll = 0b10; break;
+                case 128:
+                    ll = 0b00;
+                    break;
+                case 256:
+                    ll = 0b01;
+                    break;
+                case 512:
+                    ll = 0b10;
+                    break;
 
-                default: Debug.Fail($"Invalid EVEX vector register width {registerWidth}."); break;
+                default:
+                    Debug.Fail($"Invalid EVEX vector register width {registerWidth}.");
+                    break;
             }
             // Embedded broadcast in the case of a memory operand
             bool bcast = broadcast;
@@ -1315,10 +1339,7 @@ namespace ARMeilleure.CodeGen.X86
                     ref Jump jump = ref jumps[i];
 
                     // If jump target not resolved yet, resolve it.
-                    if (jump.JumpTarget == null)
-                    {
-                        jump.JumpTarget = _labels[jump.JumpLabel];
-                    }
+                    jump.JumpTarget ??= _labels[jump.JumpLabel];
 
                     long jumpTarget = jump.JumpTarget.Value;
                     long offset = jumpTarget - jump.JumpPosition;
@@ -1556,4 +1577,4 @@ namespace ARMeilleure.CodeGen.X86
             _stream.WriteByte((byte)(value >> 56));
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/AssemblerTable.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Diagnostics.CodeAnalysis;
 
 namespace ARMeilleure.CodeGen.X86
 {
@@ -12,47 +13,48 @@ namespace ARMeilleure.CodeGen.X86
         private const int BadOp = 0;
 
         [Flags]
+        [SuppressMessage("Design", "CA1069: Enums values should not be duplicated")]
         private enum InstructionFlags
         {
-            None     = 0,
-            RegOnly  = 1 << 0,
-            Reg8Src  = 1 << 1,
+            None = 0,
+            RegOnly = 1 << 0,
+            Reg8Src = 1 << 1,
             Reg8Dest = 1 << 2,
-            RexW     = 1 << 3,
-            Vex      = 1 << 4,
-            Evex     = 1 << 5,
+            RexW = 1 << 3,
+            Vex = 1 << 4,
+            Evex = 1 << 5,
 
-            PrefixBit  = 16,
+            PrefixBit = 16,
             PrefixMask = 7 << PrefixBit,
-            Prefix66   = 1 << PrefixBit,
-            PrefixF3   = 2 << PrefixBit,
-            PrefixF2   = 4 << PrefixBit
+            Prefix66 = 1 << PrefixBit,
+            PrefixF3 = 2 << PrefixBit,
+            PrefixF2 = 4 << PrefixBit,
         }
 
         private readonly struct InstructionInfo
         {
-            public int OpRMR     { get; }
-            public int OpRMImm8  { get; }
+            public int OpRMR { get; }
+            public int OpRMImm8 { get; }
             public int OpRMImm32 { get; }
-            public int OpRImm64  { get; }
-            public int OpRRM     { get; }
+            public int OpRImm64 { get; }
+            public int OpRRM { get; }
 
             public InstructionFlags Flags { get; }
 
             public InstructionInfo(
-                int              opRMR,
-                int              opRMImm8,
-                int              opRMImm32,
-                int              opRImm64,
-                int              opRRM,
+                int opRMR,
+                int opRMImm8,
+                int opRMImm32,
+                int opRImm64,
+                int opRRM,
                 InstructionFlags flags)
             {
-                OpRMR     = opRMR;
-                OpRMImm8  = opRMImm8;
+                OpRMR = opRMR;
+                OpRMImm8 = opRMImm8;
                 OpRMImm32 = opRMImm32;
-                OpRImm64  = opRImm64;
-                OpRRM     = opRRM;
-                Flags     = flags;
+                OpRImm64 = opRImm64;
+                OpRRM = opRRM;
+                Flags = flags;
             }
         }
 
@@ -62,6 +64,7 @@ namespace ARMeilleure.CodeGen.X86
         {
             _instTable = new InstructionInfo[(int)X86Instruction.Count];
 
+#pragma warning disable IDE0055 // Disable formatting
             //  Name                                             RM/R        RM/I8       RM/I32      R/I64       R/RM        Flags
             Add(X86Instruction.Add,           new InstructionInfo(0x00000001, 0x00000083, 0x00000081, BadOp,      0x00000003, InstructionFlags.None));
             Add(X86Instruction.Addpd,         new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f58, InstructionFlags.Vex | InstructionFlags.Prefix66));
@@ -285,6 +288,7 @@ namespace ARMeilleure.CodeGen.X86
             Add(X86Instruction.Xor,           new InstructionInfo(0x00000031, 0x06000083, 0x06000081, BadOp,      0x00000033, InstructionFlags.None));
             Add(X86Instruction.Xorpd,         new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f57, InstructionFlags.Vex | InstructionFlags.Prefix66));
             Add(X86Instruction.Xorps,         new InstructionInfo(BadOp,      BadOp,      BadOp,      BadOp,      0x00000f57, InstructionFlags.Vex));
+#pragma warning restore IDE0055
 
             static void Add(X86Instruction inst, in InstructionInfo info)
             {

src/ARMeilleure/CodeGen/X86/CallConvName.cs

@@ -3,6 +3,6 @@ namespace ARMeilleure.CodeGen.X86
     enum CallConvName
     {
         SystemV,
-        Windows
+        Windows,
     }
-}
+}

src/ARMeilleure/CodeGen/X86/CallingConvention.cs

@@ -20,6 +20,7 @@ namespace ARMeilleure.CodeGen.X86
         {
             if (GetCurrentCallConv() == CallConvName.Windows)
             {
+#pragma warning disable IDE0055 // Disable formatting
                 return (1 << (int)X86Register.Rax) |
                        (1 << (int)X86Register.Rcx) |
                        (1 << (int)X86Register.Rdx) |
@@ -39,6 +40,7 @@ namespace ARMeilleure.CodeGen.X86
                        (1 << (int)X86Register.R9)  |
                        (1 << (int)X86Register.R10) |
                        (1 << (int)X86Register.R11);
+#pragma warning restore IDE0055
             }
         }
 
@@ -90,22 +92,32 @@ namespace ARMeilleure.CodeGen.X86
             {
                 switch (index)
                 {
-                    case 0: return X86Register.Rcx;
-                    case 1: return X86Register.Rdx;
-                    case 2: return X86Register.R8;
-                    case 3: return X86Register.R9;
+                    case 0:
+                        return X86Register.Rcx;
+                    case 1:
+                        return X86Register.Rdx;
+                    case 2:
+                        return X86Register.R8;
+                    case 3:
+                        return X86Register.R9;
                 }
             }
             else /* if (GetCurrentCallConv() == CallConvName.SystemV) */
             {
                 switch (index)
                 {
-                    case 0: return X86Register.Rdi;
-                    case 1: return X86Register.Rsi;
-                    case 2: return X86Register.Rdx;
-                    case 3: return X86Register.Rcx;
-                    case 4: return X86Register.R8;
-                    case 5: return X86Register.R9;
+                    case 0:
+                        return X86Register.Rdi;
+                    case 1:
+                        return X86Register.Rsi;
+                    case 2:
+                        return X86Register.Rdx;
+                    case 3:
+                        return X86Register.Rcx;
+                    case 4:
+                        return X86Register.R8;
+                    case 5:
+                        return X86Register.R9;
                 }
             }
 
@@ -155,4 +167,4 @@ namespace ARMeilleure.CodeGen.X86
                 : CallConvName.SystemV;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/CodeGenContext.cs

@@ -30,7 +30,7 @@ namespace ARMeilleure.CodeGen.X86
             Assembler = new Assembler(_stream, relocatable);
 
             CallArgsRegionSize = GetCallArgsRegionSize(allocResult, maxCallArgs, out int xmmSaveRegionSize);
-            XmmSaveRegionSize  = xmmSaveRegionSize;
+            XmmSaveRegionSize = xmmSaveRegionSize;
         }
 
         private static int GetCallArgsRegionSize(AllocationResult allocResult, int maxCallArgs, out int xmmSaveRegionSize)
@@ -102,4 +102,4 @@ namespace ARMeilleure.CodeGen.X86
             return label;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/CodeGenerator.cs

@@ -17,7 +17,7 @@ namespace ARMeilleure.CodeGen.X86
     static class CodeGenerator
     {
         private const int RegistersCount = 16;
-        private const int PageSize       = 0x1000;
+        private const int PageSize = 0x1000;
         private const int StackGuardSize = 0x2000;
 
         private static readonly Action<CodeGenContext, Operation>[] _instTable;
@@ -26,6 +26,7 @@ namespace ARMeilleure.CodeGen.X86
         {
             _instTable = new Action<CodeGenContext, Operation>[EnumUtils.GetCount(typeof(Instruction))];
 
+#pragma warning disable IDE0055 // Disable formatting
             Add(Instruction.Add,                     GenerateAdd);
             Add(Instruction.BitwiseAnd,              GenerateBitwiseAnd);
             Add(Instruction.BitwiseExclusiveOr,      GenerateBitwiseExclusiveOr);
@@ -85,6 +86,7 @@ namespace ARMeilleure.CodeGen.X86
             Add(Instruction.ZeroExtend16,            GenerateZeroExtend16);
             Add(Instruction.ZeroExtend32,            GenerateZeroExtend32);
             Add(Instruction.ZeroExtend8,             GenerateZeroExtend8);
+#pragma warning restore IDE0055
 
             static void Add(Instruction inst, Action<CodeGenContext, Operation> func)
             {
@@ -203,290 +205,290 @@ namespace ARMeilleure.CodeGen.X86
                 switch (info.Type)
                 {
                     case IntrinsicType.Comis_:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-
-                        switch (operation.Intrinsic)
-                        {
-                            case Intrinsic.X86Comisdeq:
-                                context.Assembler.Comisd(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.Equal);
-                                break;
-
-                            case Intrinsic.X86Comisdge:
-                                context.Assembler.Comisd(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.AboveOrEqual);
-                                break;
-
-                            case Intrinsic.X86Comisdlt:
-                                context.Assembler.Comisd(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.Below);
-                                break;
-
-                            case Intrinsic.X86Comisseq:
-                                context.Assembler.Comiss(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.Equal);
-                                break;
-
-                            case Intrinsic.X86Comissge:
-                                context.Assembler.Comiss(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.AboveOrEqual);
-                                break;
-
-                            case Intrinsic.X86Comisslt:
-                                context.Assembler.Comiss(src1, src2);
-                                context.Assembler.Setcc(dest, X86Condition.Below);
-                                break;
-                        }
-
-                        context.Assembler.Movzx8(dest, dest, OperandType.I32);
-
-                        break;
-                    }
-
-                    case IntrinsicType.Mxcsr:
-                    {
-                        Operand offset = operation.GetSource(0);
-
-                        Debug.Assert(offset.Kind == OperandKind.Constant);
-                        Debug.Assert(offset.Type == OperandType.I32);
-
-                        int offs = offset.AsInt32() + context.CallArgsRegionSize;
-
-                        Operand rsp = Register(X86Register.Rsp);
-                        Operand memOp = MemoryOp(OperandType.I32, rsp, default, Multiplier.x1, offs);
-
-                        Debug.Assert(HardwareCapabilities.SupportsSse || HardwareCapabilities.SupportsVexEncoding);
-
-                        if (operation.Intrinsic == Intrinsic.X86Ldmxcsr)
-                        {
-                            Operand bits = operation.GetSource(1);
-                            Debug.Assert(bits.Type == OperandType.I32);
-
-                            context.Assembler.Mov(memOp, bits, OperandType.I32);
-                            context.Assembler.Ldmxcsr(memOp);
-                        }
-                        else if (operation.Intrinsic == Intrinsic.X86Stmxcsr)
                         {
                             Operand dest = operation.Destination;
-                            Debug.Assert(dest.Type == OperandType.I32);
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
 
-                            context.Assembler.Stmxcsr(memOp);
-                            context.Assembler.Mov(dest, memOp, OperandType.I32);
+                            switch (operation.Intrinsic)
+                            {
+                                case Intrinsic.X86Comisdeq:
+                                    context.Assembler.Comisd(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.Equal);
+                                    break;
+
+                                case Intrinsic.X86Comisdge:
+                                    context.Assembler.Comisd(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.AboveOrEqual);
+                                    break;
+
+                                case Intrinsic.X86Comisdlt:
+                                    context.Assembler.Comisd(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.Below);
+                                    break;
+
+                                case Intrinsic.X86Comisseq:
+                                    context.Assembler.Comiss(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.Equal);
+                                    break;
+
+                                case Intrinsic.X86Comissge:
+                                    context.Assembler.Comiss(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.AboveOrEqual);
+                                    break;
+
+                                case Intrinsic.X86Comisslt:
+                                    context.Assembler.Comiss(src1, src2);
+                                    context.Assembler.Setcc(dest, X86Condition.Below);
+                                    break;
+                            }
+
+                            context.Assembler.Movzx8(dest, dest, OperandType.I32);
+
+                            break;
                         }
 
-                        break;
-                    }
+                    case IntrinsicType.Mxcsr:
+                        {
+                            Operand offset = operation.GetSource(0);
+
+                            Debug.Assert(offset.Kind == OperandKind.Constant);
+                            Debug.Assert(offset.Type == OperandType.I32);
+
+                            int offs = offset.AsInt32() + context.CallArgsRegionSize;
+
+                            Operand rsp = Register(X86Register.Rsp);
+                            Operand memOp = MemoryOp(OperandType.I32, rsp, default, Multiplier.x1, offs);
+
+                            Debug.Assert(HardwareCapabilities.SupportsSse || HardwareCapabilities.SupportsVexEncoding);
+
+                            if (operation.Intrinsic == Intrinsic.X86Ldmxcsr)
+                            {
+                                Operand bits = operation.GetSource(1);
+                                Debug.Assert(bits.Type == OperandType.I32);
+
+                                context.Assembler.Mov(memOp, bits, OperandType.I32);
+                                context.Assembler.Ldmxcsr(memOp);
+                            }
+                            else if (operation.Intrinsic == Intrinsic.X86Stmxcsr)
+                            {
+                                Operand dest = operation.Destination;
+                                Debug.Assert(dest.Type == OperandType.I32);
+
+                                context.Assembler.Stmxcsr(memOp);
+                                context.Assembler.Mov(dest, memOp, OperandType.I32);
+                            }
+
+                            break;
+                        }
 
                     case IntrinsicType.PopCount:
-                    {
-                        Operand dest   = operation.Destination;
-                        Operand source = operation.GetSource(0);
+                        {
+                            Operand dest = operation.Destination;
+                            Operand source = operation.GetSource(0);
 
-                        EnsureSameType(dest, source);
+                            EnsureSameType(dest, source);
 
-                        Debug.Assert(dest.Type.IsInteger());
+                            Debug.Assert(dest.Type.IsInteger());
 
-                        context.Assembler.Popcnt(dest, source, dest.Type);
+                            context.Assembler.Popcnt(dest, source, dest.Type);
 
-                        break;
-                    }
+                            break;
+                        }
 
                     case IntrinsicType.Unary:
-                    {
-                        Operand dest   = operation.Destination;
-                        Operand source = operation.GetSource(0);
+                        {
+                            Operand dest = operation.Destination;
+                            Operand source = operation.GetSource(0);
 
-                        EnsureSameType(dest, source);
+                            EnsureSameType(dest, source);
 
-                        Debug.Assert(!dest.Type.IsInteger());
+                            Debug.Assert(!dest.Type.IsInteger());
 
-                        context.Assembler.WriteInstruction(info.Inst, dest, source);
+                            context.Assembler.WriteInstruction(info.Inst, dest, source);
 
-                        break;
-                    }
+                            break;
+                        }
 
                     case IntrinsicType.UnaryToGpr:
-                    {
-                        Operand dest   = operation.Destination;
-                        Operand source = operation.GetSource(0);
-
-                        Debug.Assert(dest.Type.IsInteger() && !source.Type.IsInteger());
-
-                        if (operation.Intrinsic == Intrinsic.X86Cvtsi2si)
                         {
-                            if (dest.Type == OperandType.I32)
-                            {
-                                context.Assembler.Movd(dest, source); // int _mm_cvtsi128_si32(__m128i a)
-                            }
-                            else /* if (dest.Type == OperandType.I64) */
-                            {
-                                context.Assembler.Movq(dest, source); // __int64 _mm_cvtsi128_si64(__m128i a)
-                            }
-                        }
-                        else
-                        {
-                            context.Assembler.WriteInstruction(info.Inst, dest, source, dest.Type);
-                        }
+                            Operand dest = operation.Destination;
+                            Operand source = operation.GetSource(0);
 
-                        break;
-                    }
+                            Debug.Assert(dest.Type.IsInteger() && !source.Type.IsInteger());
+
+                            if (operation.Intrinsic == Intrinsic.X86Cvtsi2si)
+                            {
+                                if (dest.Type == OperandType.I32)
+                                {
+                                    context.Assembler.Movd(dest, source); // int _mm_cvtsi128_si32(__m128i a)
+                                }
+                                else /* if (dest.Type == OperandType.I64) */
+                                {
+                                    context.Assembler.Movq(dest, source); // __int64 _mm_cvtsi128_si64(__m128i a)
+                                }
+                            }
+                            else
+                            {
+                                context.Assembler.WriteInstruction(info.Inst, dest, source, dest.Type);
+                            }
+
+                            break;
+                        }
 
                     case IntrinsicType.Binary:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-
-                        EnsureSameType(dest, src1);
-
-                        if (!HardwareCapabilities.SupportsVexEncoding)
                         {
-                            EnsureSameReg(dest, src1);
-                        }
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
 
-                        Debug.Assert(!dest.Type.IsInteger());
-                        Debug.Assert(!src2.Type.IsInteger() || src2.Kind == OperandKind.Constant);
+                            EnsureSameType(dest, src1);
 
-                        context.Assembler.WriteInstruction(info.Inst, dest, src1, src2);
+                            if (!HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                EnsureSameReg(dest, src1);
+                            }
 
-                        break;
-                    }
-
-                    case IntrinsicType.BinaryGpr:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-
-                        EnsureSameType(dest, src1);
-
-                        if (!HardwareCapabilities.SupportsVexEncoding)
-                        {
-                            EnsureSameReg(dest, src1);
-                        }
-
-                        Debug.Assert(!dest.Type.IsInteger() && src2.Type.IsInteger());
-
-                        context.Assembler.WriteInstruction(info.Inst, dest, src1, src2, src2.Type);
-
-                        break;
-                    }
-
-                    case IntrinsicType.Crc32:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-
-                        EnsureSameReg(dest, src1);
-
-                        Debug.Assert(dest.Type.IsInteger() && src1.Type.IsInteger() && src2.Type.IsInteger());
-
-                        context.Assembler.WriteInstruction(info.Inst, dest, src2, dest.Type);
-
-                        break;
-                    }
-
-                    case IntrinsicType.BinaryImm:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-
-                        EnsureSameType(dest, src1);
-
-                        if (!HardwareCapabilities.SupportsVexEncoding)
-                        {
-                            EnsureSameReg(dest, src1);
-                        }
-
-                        Debug.Assert(!dest.Type.IsInteger() && src2.Kind == OperandKind.Constant);
-
-                        context.Assembler.WriteInstruction(info.Inst, dest, src1, src2.AsByte());
-
-                        break;
-                    }
-
-                    case IntrinsicType.Ternary:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-                        Operand src3 = operation.GetSource(2);
-
-                        EnsureSameType(dest, src1, src2, src3);
-
-                        Debug.Assert(!dest.Type.IsInteger());
-
-                        if (info.Inst == X86Instruction.Blendvpd && HardwareCapabilities.SupportsVexEncoding)
-                        {
-                            context.Assembler.WriteInstruction(X86Instruction.Vblendvpd, dest, src1, src2, src3);
-                        }
-                        else if (info.Inst == X86Instruction.Blendvps && HardwareCapabilities.SupportsVexEncoding)
-                        {
-                            context.Assembler.WriteInstruction(X86Instruction.Vblendvps, dest, src1, src2, src3);
-                        }
-                        else if (info.Inst == X86Instruction.Pblendvb && HardwareCapabilities.SupportsVexEncoding)
-                        {
-                            context.Assembler.WriteInstruction(X86Instruction.Vpblendvb, dest, src1, src2, src3);
-                        }
-                        else
-                        {
-                            EnsureSameReg(dest, src1);
-
-                            Debug.Assert(src3.GetRegister().Index == 0);
+                            Debug.Assert(!dest.Type.IsInteger());
+                            Debug.Assert(!src2.Type.IsInteger() || src2.Kind == OperandKind.Constant);
 
                             context.Assembler.WriteInstruction(info.Inst, dest, src1, src2);
+
+                            break;
                         }
 
-                        break;
-                    }
+                    case IntrinsicType.BinaryGpr:
+                        {
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+
+                            EnsureSameType(dest, src1);
+
+                            if (!HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                EnsureSameReg(dest, src1);
+                            }
+
+                            Debug.Assert(!dest.Type.IsInteger() && src2.Type.IsInteger());
+
+                            context.Assembler.WriteInstruction(info.Inst, dest, src1, src2, src2.Type);
+
+                            break;
+                        }
+
+                    case IntrinsicType.Crc32:
+                        {
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+
+                            EnsureSameReg(dest, src1);
+
+                            Debug.Assert(dest.Type.IsInteger() && src1.Type.IsInteger() && src2.Type.IsInteger());
+
+                            context.Assembler.WriteInstruction(info.Inst, dest, src2, dest.Type);
+
+                            break;
+                        }
+
+                    case IntrinsicType.BinaryImm:
+                        {
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+
+                            EnsureSameType(dest, src1);
+
+                            if (!HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                EnsureSameReg(dest, src1);
+                            }
+
+                            Debug.Assert(!dest.Type.IsInteger() && src2.Kind == OperandKind.Constant);
+
+                            context.Assembler.WriteInstruction(info.Inst, dest, src1, src2.AsByte());
+
+                            break;
+                        }
+
+                    case IntrinsicType.Ternary:
+                        {
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+                            Operand src3 = operation.GetSource(2);
+
+                            EnsureSameType(dest, src1, src2, src3);
+
+                            Debug.Assert(!dest.Type.IsInteger());
+
+                            if (info.Inst == X86Instruction.Blendvpd && HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                context.Assembler.WriteInstruction(X86Instruction.Vblendvpd, dest, src1, src2, src3);
+                            }
+                            else if (info.Inst == X86Instruction.Blendvps && HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                context.Assembler.WriteInstruction(X86Instruction.Vblendvps, dest, src1, src2, src3);
+                            }
+                            else if (info.Inst == X86Instruction.Pblendvb && HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                context.Assembler.WriteInstruction(X86Instruction.Vpblendvb, dest, src1, src2, src3);
+                            }
+                            else
+                            {
+                                EnsureSameReg(dest, src1);
+
+                                Debug.Assert(src3.GetRegister().Index == 0);
+
+                                context.Assembler.WriteInstruction(info.Inst, dest, src1, src2);
+                            }
+
+                            break;
+                        }
 
                     case IntrinsicType.TernaryImm:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-                        Operand src3 = operation.GetSource(2);
-
-                        EnsureSameType(dest, src1, src2);
-
-                        if (!HardwareCapabilities.SupportsVexEncoding)
                         {
-                            EnsureSameReg(dest, src1);
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+                            Operand src3 = operation.GetSource(2);
+
+                            EnsureSameType(dest, src1, src2);
+
+                            if (!HardwareCapabilities.SupportsVexEncoding)
+                            {
+                                EnsureSameReg(dest, src1);
+                            }
+
+                            Debug.Assert(!dest.Type.IsInteger() && src3.Kind == OperandKind.Constant);
+
+                            context.Assembler.WriteInstruction(info.Inst, dest, src1, src2, src3.AsByte());
+
+                            break;
                         }
 
-                        Debug.Assert(!dest.Type.IsInteger() && src3.Kind == OperandKind.Constant);
-
-                        context.Assembler.WriteInstruction(info.Inst, dest, src1, src2, src3.AsByte());
-
-                        break;
-                    }
-
                     case IntrinsicType.Fma:
-                    {
-                        Operand dest = operation.Destination;
-                        Operand src1 = operation.GetSource(0);
-                        Operand src2 = operation.GetSource(1);
-                        Operand src3 = operation.GetSource(2);
+                        {
+                            Operand dest = operation.Destination;
+                            Operand src1 = operation.GetSource(0);
+                            Operand src2 = operation.GetSource(1);
+                            Operand src3 = operation.GetSource(2);
 
-                        Debug.Assert(HardwareCapabilities.SupportsVexEncoding);
+                            Debug.Assert(HardwareCapabilities.SupportsVexEncoding);
 
-                        Debug.Assert(dest.Kind == OperandKind.Register && src1.Kind == OperandKind.Register && src2.Kind == OperandKind.Register);
-                        Debug.Assert(src3.Kind == OperandKind.Register || src3.Kind == OperandKind.Memory);
+                            Debug.Assert(dest.Kind == OperandKind.Register && src1.Kind == OperandKind.Register && src2.Kind == OperandKind.Register);
+                            Debug.Assert(src3.Kind == OperandKind.Register || src3.Kind == OperandKind.Memory);
 
-                        EnsureSameType(dest, src1, src2, src3);
-                        Debug.Assert(dest.Type == OperandType.V128);
+                            EnsureSameType(dest, src1, src2, src3);
+                            Debug.Assert(dest.Type == OperandType.V128);
 
-                        Debug.Assert(dest.Value == src1.Value);
+                            Debug.Assert(dest.Value == src1.Value);
 
-                        context.Assembler.WriteInstruction(info.Inst, dest, src2, src3);
+                            context.Assembler.WriteInstruction(info.Inst, dest, src2, src3);
 
-                        break;
-                    }
+                            break;
+                        }
                 }
             }
             else
@@ -592,7 +594,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateBitwiseNot(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -630,7 +632,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateByteSwap(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -761,19 +763,19 @@ namespace ARMeilleure.CodeGen.X86
             Operand src2 = operation.GetSource(1);
             Operand src3 = operation.GetSource(2);
 
-            EnsureSameReg (dest, src3);
+            EnsureSameReg(dest, src3);
             EnsureSameType(dest, src2, src3);
 
             Debug.Assert(dest.Type.IsInteger());
             Debug.Assert(src1.Type == OperandType.I32);
 
-            context.Assembler.Test  (src1, src1, src1.Type);
+            context.Assembler.Test(src1, src1, src1.Type);
             context.Assembler.Cmovcc(dest, src2, dest.Type, X86Condition.NotEqual);
         }
 
         private static void GenerateConvertI64ToI32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.I32 && source.Type == OperandType.I64);
@@ -783,7 +785,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateConvertToFP(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.FP32 || dest.Type == OperandType.FP64);
@@ -794,7 +796,7 @@ namespace ARMeilleure.CodeGen.X86
 
                 if (source.Type.IsInteger())
                 {
-                    context.Assembler.Xorps   (dest, dest, dest);
+                    context.Assembler.Xorps(dest, dest, dest);
                     context.Assembler.Cvtsi2ss(dest, dest, source, source.Type);
                 }
                 else /* if (source.Type == OperandType.FP64) */
@@ -810,7 +812,7 @@ namespace ARMeilleure.CodeGen.X86
 
                 if (source.Type.IsInteger())
                 {
-                    context.Assembler.Xorps   (dest, dest, dest);
+                    context.Assembler.Xorps(dest, dest, dest);
                     context.Assembler.Cvtsi2sd(dest, dest, source, source.Type);
                 }
                 else /* if (source.Type == OperandType.FP32) */
@@ -824,7 +826,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateCopy(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             EnsureSameType(dest, source);
@@ -837,7 +839,7 @@ namespace ARMeilleure.CodeGen.X86
                 return;
             }
 
-            if (dest.Kind   == OperandKind.Register &&
+            if (dest.Kind == OperandKind.Register &&
                 source.Kind == OperandKind.Constant && source.Value == 0)
             {
                 // Assemble "mov reg, 0" as "xor reg, reg" as the later is more efficient.
@@ -855,7 +857,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateCountLeadingZeros(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             EnsureSameType(dest, source);
@@ -888,9 +890,9 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateDivide(CodeGenContext context, Operation operation)
         {
-            Operand dest     = operation.Destination;
+            Operand dest = operation.Destination;
             Operand dividend = operation.GetSource(0);
-            Operand divisor  = operation.GetSource(1);
+            Operand divisor = operation.GetSource(1);
 
             if (!dest.Type.IsInteger())
             {
@@ -938,7 +940,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateFill(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand offset = operation.GetSource(0);
 
             Debug.Assert(offset.Kind == OperandKind.Constant);
@@ -954,7 +956,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateLoad(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.Destination;
+            Operand value = operation.Destination;
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             GenerateLoad(context, address, value);
@@ -962,7 +964,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateLoad16(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.Destination;
+            Operand value = operation.Destination;
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             Debug.Assert(value.Type.IsInteger());
@@ -972,7 +974,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateLoad8(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.Destination;
+            Operand value = operation.Destination;
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             Debug.Assert(value.Type.IsInteger());
@@ -1039,7 +1041,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateNegate(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             ValidateUnOp(dest, source);
@@ -1102,7 +1104,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateSignExtend16(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1112,7 +1114,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateSignExtend32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1122,7 +1124,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateSignExtend8(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1158,7 +1160,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateStackAlloc(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand offset = operation.GetSource(0);
 
             Debug.Assert(offset.Kind == OperandKind.Constant);
@@ -1174,7 +1176,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateStore(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             GenerateStore(context, address, value);
@@ -1182,7 +1184,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateStore16(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             Debug.Assert(value.Type.IsInteger());
@@ -1192,7 +1194,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateStore8(CodeGenContext context, Operation operation)
         {
-            Operand value   =        operation.GetSource(1);
+            Operand value = operation.GetSource(1);
             Operand address = Memory(operation.GetSource(0), value.Type);
 
             Debug.Assert(value.Type.IsInteger());
@@ -1231,7 +1233,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateVectorCreateScalar(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(!dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1278,7 +1280,7 @@ namespace ARMeilleure.CodeGen.X86
                     mask1 = BitUtils.RotateRight(mask1, 8 - index * 2, 8);
 
                     context.Assembler.Pshufd(src1, src1, (byte)mask0);
-                    context.Assembler.Movd  (dest, src1);
+                    context.Assembler.Movd(dest, src1);
                     context.Assembler.Pshufd(src1, src1, (byte)mask1);
                 }
             }
@@ -1294,11 +1296,11 @@ namespace ARMeilleure.CodeGen.X86
                 }
                 else
                 {
-                    const byte mask = 0b01_00_11_10;
+                    const byte Mask = 0b01_00_11_10;
 
-                    context.Assembler.Pshufd(src1, src1, mask);
-                    context.Assembler.Movq  (dest, src1);
-                    context.Assembler.Pshufd(src1, src1, mask);
+                    context.Assembler.Pshufd(src1, src1, Mask);
+                    context.Assembler.Movq(dest, src1);
+                    context.Assembler.Pshufd(src1, src1, Mask);
                 }
             }
             else
@@ -1308,7 +1310,7 @@ namespace ARMeilleure.CodeGen.X86
                     (index == 1 && dest.Type == OperandType.FP64))
                 {
                     context.Assembler.Movhlps(dest, dest, src1);
-                    context.Assembler.Movq   (dest, dest);
+                    context.Assembler.Movq(dest, dest);
                 }
                 else
                 {
@@ -1455,11 +1457,11 @@ namespace ARMeilleure.CodeGen.X86
                             int mask0 = 0b11_10_01_00;
                             int mask1 = 0b11_10_01_00;
 
-                            mask0 = BitUtils.RotateRight(mask0,     index * 2, 8);
+                            mask0 = BitUtils.RotateRight(mask0, index * 2, 8);
                             mask1 = BitUtils.RotateRight(mask1, 8 - index * 2, 8);
 
                             context.Assembler.Pshufd(src1, src1, (byte)mask0); // Lane to be inserted in position 0.
-                            context.Assembler.Movss (dest, src1, src2);        // dest[127:0] = src1[127:32] | src2[31:0]
+                            context.Assembler.Movss(dest, src1, src2);         // dest[127:0] = src1[127:32] | src2[31:0]
                             context.Assembler.Pshufd(dest, dest, (byte)mask1); // Inserted lane in original position.
 
                             if (dest.GetRegister() != src1.GetRegister())
@@ -1555,7 +1557,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateVectorZeroUpper64(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.V128 && source.Type == OperandType.V128);
@@ -1565,7 +1567,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateVectorZeroUpper96(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.V128 && source.Type == OperandType.V128);
@@ -1575,7 +1577,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateZeroExtend16(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1585,7 +1587,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateZeroExtend32(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1601,7 +1603,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static void GenerateZeroExtend8(CodeGenContext context, Operation operation)
         {
-            Operand dest   = operation.Destination;
+            Operand dest = operation.Destination;
             Operand source = operation.GetSource(0);
 
             Debug.Assert(dest.Type.IsInteger() && source.Type.IsInteger());
@@ -1613,13 +1615,25 @@ namespace ARMeilleure.CodeGen.X86
         {
             switch (value.Type)
             {
-                case OperandType.I32:  context.Assembler.Mov   (value, address, OperandType.I32); break;
-                case OperandType.I64:  context.Assembler.Mov   (value, address, OperandType.I64); break;
-                case OperandType.FP32: context.Assembler.Movd  (value, address);                  break;
-                case OperandType.FP64: context.Assembler.Movq  (value, address);                  break;
-                case OperandType.V128: context.Assembler.Movdqu(value, address);                  break;
+                case OperandType.I32:
+                    context.Assembler.Mov(value, address, OperandType.I32);
+                    break;
+                case OperandType.I64:
+                    context.Assembler.Mov(value, address, OperandType.I64);
+                    break;
+                case OperandType.FP32:
+                    context.Assembler.Movd(value, address);
+                    break;
+                case OperandType.FP64:
+                    context.Assembler.Movq(value, address);
+                    break;
+                case OperandType.V128:
+                    context.Assembler.Movdqu(value, address);
+                    break;
 
-                default: Debug.Assert(false); break;
+                default:
+                    Debug.Assert(false);
+                    break;
             }
         }
 
@@ -1627,13 +1641,25 @@ namespace ARMeilleure.CodeGen.X86
         {
             switch (value.Type)
             {
-                case OperandType.I32:  context.Assembler.Mov   (address, value, OperandType.I32); break;
-                case OperandType.I64:  context.Assembler.Mov   (address, value, OperandType.I64); break;
-                case OperandType.FP32: context.Assembler.Movd  (address, value);                  break;
-                case OperandType.FP64: context.Assembler.Movq  (address, value);                  break;
-                case OperandType.V128: context.Assembler.Movdqu(address, value);                  break;
+                case OperandType.I32:
+                    context.Assembler.Mov(address, value, OperandType.I32);
+                    break;
+                case OperandType.I64:
+                    context.Assembler.Mov(address, value, OperandType.I64);
+                    break;
+                case OperandType.FP32:
+                    context.Assembler.Movd(address, value);
+                    break;
+                case OperandType.FP64:
+                    context.Assembler.Movq(address, value);
+                    break;
+                case OperandType.V128:
+                    context.Assembler.Movdqu(address, value);
+                    break;
 
-                default: Debug.Assert(false); break;
+                default:
+                    Debug.Assert(false);
+                    break;
             }
         }
 
@@ -1670,21 +1696,21 @@ namespace ARMeilleure.CodeGen.X86
         [Conditional("DEBUG")]
         private static void ValidateUnOp(Operand dest, Operand source)
         {
-            EnsureSameReg (dest, source);
+            EnsureSameReg(dest, source);
             EnsureSameType(dest, source);
         }
 
         [Conditional("DEBUG")]
         private static void ValidateBinOp(Operand dest, Operand src1, Operand src2)
         {
-            EnsureSameReg (dest, src1);
+            EnsureSameReg(dest, src1);
             EnsureSameType(dest, src1, src2);
         }
 
         [Conditional("DEBUG")]
         private static void ValidateShift(Operand dest, Operand src1, Operand src2)
         {
-            EnsureSameReg (dest, src1);
+            EnsureSameReg(dest, src1);
             EnsureSameType(dest, src1);
 
             Debug.Assert(dest.Type.IsInteger() && src2.Type == OperandType.I32);
@@ -1722,7 +1748,7 @@ namespace ARMeilleure.CodeGen.X86
 
         private static UnwindInfo WritePrologue(CodeGenContext context)
         {
-            List<UnwindPushEntry> pushEntries = new List<UnwindPushEntry>();
+            List<UnwindPushEntry> pushEntries = new();
 
             Operand rsp = Register(X86Register.Rsp);
 
@@ -1827,11 +1853,11 @@ namespace ARMeilleure.CodeGen.X86
             // that the OS will map all pages that we'll use. We do that by
             // doing a dummy read on those pages, forcing a page fault and
             // the OS to map them. If they are already mapped, nothing happens.
-            const int pageMask = PageSize - 1;
+            const int PageMask = PageSize - 1;
 
-            size = (size + pageMask) & ~pageMask;
+            size = (size + PageMask) & ~PageMask;
 
-            Operand rsp  = Register(X86Register.Rsp);
+            Operand rsp = Register(X86Register.Rsp);
             Operand temp = Register(CallingConvention.GetIntReturnRegister());
 
             for (int offset = PageSize; offset < size; offset += PageSize)
@@ -1862,4 +1888,4 @@ namespace ARMeilleure.CodeGen.X86
             return Operand.Factory.Register((int)register, RegisterType.Vector, OperandType.V128);
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/HardwareCapabilities.cs

@@ -47,7 +47,7 @@ namespace ARMeilleure.CodeGen.X86
                 0xc3, // ret
             };
 
-            using MemoryBlock memGetXcr0 = new MemoryBlock((ulong)asmGetXcr0.Length);
+            using MemoryBlock memGetXcr0 = new((ulong)asmGetXcr0.Length);
 
             memGetXcr0.Write(0, asmGetXcr0);
 
@@ -62,7 +62,7 @@ namespace ARMeilleure.CodeGen.X86
         public enum FeatureFlags1Edx
         {
             Sse = 1 << 25,
-            Sse2 = 1 << 26
+            Sse2 = 1 << 26,
         }
 
         [Flags]
@@ -79,7 +79,7 @@ namespace ARMeilleure.CodeGen.X86
             Xsave = 1 << 26,
             Osxsave = 1 << 27,
             Avx = 1 << 28,
-            F16c = 1 << 29
+            F16c = 1 << 29,
         }
 
         [Flags]
@@ -90,7 +90,7 @@ namespace ARMeilleure.CodeGen.X86
             Avx512dq = 1 << 17,
             Sha = 1 << 29,
             Avx512bw = 1 << 30,
-            Avx512vl = 1 << 31
+            Avx512vl = 1 << 31,
         }
 
         [Flags]
@@ -106,7 +106,7 @@ namespace ARMeilleure.CodeGen.X86
             YmmHi128 = 1 << 2,
             Opmask = 1 << 5,
             ZmmHi256 = 1 << 6,
-            Hi16Zmm = 1 << 7
+            Hi16Zmm = 1 << 7,
         }
 
         public static FeatureFlags1Edx FeatureInfo1Edx { get; }
@@ -141,4 +141,4 @@ namespace ARMeilleure.CodeGen.X86
         public static bool SupportsVexEncoding => SupportsAvx && !ForceLegacySse;
         public static bool SupportsEvexEncoding => SupportsAvx512F && !ForceLegacySse;
     }
-}
+}

src/ARMeilleure/CodeGen/X86/IntrinsicInfo.cs

@@ -3,7 +3,7 @@ namespace ARMeilleure.CodeGen.X86
     readonly struct IntrinsicInfo
     {
         public X86Instruction Inst { get; }
-        public IntrinsicType  Type { get; }
+        public IntrinsicType Type { get; }
 
         public IntrinsicInfo(X86Instruction inst, IntrinsicType type)
         {
@@ -11,4 +11,4 @@ namespace ARMeilleure.CodeGen.X86
             Type = type;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/IntrinsicTable.cs

@@ -5,12 +5,13 @@ namespace ARMeilleure.CodeGen.X86
 {
     static class IntrinsicTable
     {
-        private static IntrinsicInfo[] _intrinTable;
+        private static readonly IntrinsicInfo[] _intrinTable;
 
         static IntrinsicTable()
         {
             _intrinTable = new IntrinsicInfo[EnumUtils.GetCount(typeof(Intrinsic))];
 
+#pragma warning disable IDE0055 // Disable formatting
             Add(Intrinsic.X86Addpd,         new IntrinsicInfo(X86Instruction.Addpd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Addps,         new IntrinsicInfo(X86Instruction.Addps,         IntrinsicType.Binary));
             Add(Intrinsic.X86Addsd,         new IntrinsicInfo(X86Instruction.Addsd,         IntrinsicType.Binary));
@@ -185,6 +186,7 @@ namespace ARMeilleure.CodeGen.X86
             Add(Intrinsic.X86Vpternlogd,    new IntrinsicInfo(X86Instruction.Vpternlogd,    IntrinsicType.TernaryImm));
             Add(Intrinsic.X86Xorpd,         new IntrinsicInfo(X86Instruction.Xorpd,         IntrinsicType.Binary));
             Add(Intrinsic.X86Xorps,         new IntrinsicInfo(X86Instruction.Xorps,         IntrinsicType.Binary));
+#pragma warning restore IDE0055
         }
 
         private static void Add(Intrinsic intrin, IntrinsicInfo info)
@@ -197,4 +199,4 @@ namespace ARMeilleure.CodeGen.X86
             return _intrinTable[(int)intrin];
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/IntrinsicType.cs

@@ -13,6 +13,6 @@ namespace ARMeilleure.CodeGen.X86
         Crc32,
         Ternary,
         TernaryImm,
-        Fma
+        Fma,
     }
-}
+}

src/ARMeilleure/CodeGen/X86/Mxcsr.cs

@@ -10,6 +10,6 @@ namespace ARMeilleure.CodeGen.X86
         Rlo = 1 << 13, // Round Mode low bit.
         Um = 1 << 11,  // Underflow Mask.
         Dm = 1 << 8,   // Denormal Mask.
-        Daz = 1 << 6   // Denormals Are Zero.
+        Daz = 1 << 6, // Denormals Are Zero.
     }
 }

src/ARMeilleure/CodeGen/X86/PreAllocator.cs

@@ -104,11 +104,11 @@ namespace ARMeilleure.CodeGen.X86
                         case Instruction.Tailcall:
                             if (callConv == CallConvName.Windows)
                             {
-                                PreAllocatorWindows.InsertTailcallCopies(block.Operations, stackAlloc, node);
+                                PreAllocatorWindows.InsertTailcallCopies(block.Operations, node);
                             }
                             else
                             {
-                                PreAllocatorSystemV.InsertTailcallCopies(block.Operations, stackAlloc, node);
+                                PreAllocatorSystemV.InsertTailcallCopies(block.Operations, node);
                             }
                             break;
 
@@ -177,10 +177,7 @@ namespace ARMeilleure.CodeGen.X86
                     {
                         src2 = node.GetSource(1);
 
-                        Operand temp = src1;
-
-                        src1 = src2;
-                        src2 = temp;
+                        (src2, src1) = (src1, src2);
 
                         node.SetSource(0, src1);
                         node.SetSource(1, src2);
@@ -228,151 +225,151 @@ namespace ARMeilleure.CodeGen.X86
                 case Instruction.CompareAndSwap:
                 case Instruction.CompareAndSwap16:
                 case Instruction.CompareAndSwap8:
-                {
-                    OperandType type = node.GetSource(1).Type;
-
-                    if (type == OperandType.V128)
                     {
-                        // Handle the many restrictions of the compare and exchange (16 bytes) instruction:
-                        // - The expected value should be in RDX:RAX.
-                        // - The new value to be written should be in RCX:RBX.
-                        // - The value at the memory location is loaded to RDX:RAX.
-                        void SplitOperand(Operand source, Operand lr, Operand hr)
+                        OperandType type = node.GetSource(1).Type;
+
+                        if (type == OperandType.V128)
                         {
-                            nodes.AddBefore(node, Operation(Instruction.VectorExtract, lr, source, Const(0)));
-                            nodes.AddBefore(node, Operation(Instruction.VectorExtract, hr, source, Const(1)));
+                            // Handle the many restrictions of the compare and exchange (16 bytes) instruction:
+                            // - The expected value should be in RDX:RAX.
+                            // - The new value to be written should be in RCX:RBX.
+                            // - The value at the memory location is loaded to RDX:RAX.
+                            void SplitOperand(Operand source, Operand lr, Operand hr)
+                            {
+                                nodes.AddBefore(node, Operation(Instruction.VectorExtract, lr, source, Const(0)));
+                                nodes.AddBefore(node, Operation(Instruction.VectorExtract, hr, source, Const(1)));
+                            }
+
+                            Operand rax = Gpr(X86Register.Rax, OperandType.I64);
+                            Operand rbx = Gpr(X86Register.Rbx, OperandType.I64);
+                            Operand rcx = Gpr(X86Register.Rcx, OperandType.I64);
+                            Operand rdx = Gpr(X86Register.Rdx, OperandType.I64);
+
+                            SplitOperand(node.GetSource(1), rax, rdx);
+                            SplitOperand(node.GetSource(2), rbx, rcx);
+
+                            Operation operation = node;
+
+                            node = nodes.AddAfter(node, Operation(Instruction.VectorCreateScalar, dest, rax));
+                            nodes.AddAfter(node, Operation(Instruction.VectorInsert, dest, dest, rdx, Const(1)));
+
+                            operation.SetDestinations(new Operand[] { rdx, rax });
+                            operation.SetSources(new Operand[] { operation.GetSource(0), rdx, rax, rcx, rbx });
+                        }
+                        else
+                        {
+                            // Handle the many restrictions of the compare and exchange (32/64) instruction:
+                            // - The expected value should be in (E/R)AX.
+                            // - The value at the memory location is loaded to (E/R)AX.
+                            Operand expected = node.GetSource(1);
+                            Operand newValue = node.GetSource(2);
+
+                            Operand rax = Gpr(X86Register.Rax, expected.Type);
+
+                            nodes.AddBefore(node, Operation(Instruction.Copy, rax, expected));
+
+                            // We need to store the new value into a temp, since it may
+                            // be a constant, and this instruction does not support immediate operands.
+                            Operand temp = Local(newValue.Type);
+
+                            nodes.AddBefore(node, Operation(Instruction.Copy, temp, newValue));
+
+                            node.SetSources(new Operand[] { node.GetSource(0), rax, temp });
+
+                            nodes.AddAfter(node, Operation(Instruction.Copy, dest, rax));
+
+                            node.Destination = rax;
                         }
 
-                        Operand rax = Gpr(X86Register.Rax, OperandType.I64);
-                        Operand rbx = Gpr(X86Register.Rbx, OperandType.I64);
-                        Operand rcx = Gpr(X86Register.Rcx, OperandType.I64);
-                        Operand rdx = Gpr(X86Register.Rdx, OperandType.I64);
-
-                        SplitOperand(node.GetSource(1), rax, rdx);
-                        SplitOperand(node.GetSource(2), rbx, rcx);
-
-                        Operation operation = node;
-
-                        node = nodes.AddAfter(node, Operation(Instruction.VectorCreateScalar, dest, rax));
-                        nodes.AddAfter(node, Operation(Instruction.VectorInsert, dest, dest, rdx, Const(1)));
-
-                        operation.SetDestinations(new Operand[] { rdx, rax });
-                        operation.SetSources(new Operand[] { operation.GetSource(0), rdx, rax, rcx, rbx });
+                        break;
                     }
-                    else
-                    {
-                        // Handle the many restrictions of the compare and exchange (32/64) instruction:
-                        // - The expected value should be in (E/R)AX.
-                        // - The value at the memory location is loaded to (E/R)AX.
-                        Operand expected = node.GetSource(1);
-                        Operand newValue = node.GetSource(2);
-
-                        Operand rax = Gpr(X86Register.Rax, expected.Type);
-
-                        nodes.AddBefore(node, Operation(Instruction.Copy, rax, expected));
-
-                        // We need to store the new value into a temp, since it may
-                        // be a constant, and this instruction does not support immediate operands.
-                        Operand temp = Local(newValue.Type);
-
-                        nodes.AddBefore(node, Operation(Instruction.Copy, temp, newValue));
-
-                        node.SetSources(new Operand[] { node.GetSource(0), rax, temp });
-
-                        nodes.AddAfter(node, Operation(Instruction.Copy, dest, rax));
-
-                        node.Destination = rax;
-                    }
-
-                    break;
-                }
 
                 case Instruction.Divide:
                 case Instruction.DivideUI:
-                {
-                    // Handle the many restrictions of the division instructions:
-                    // - The dividend is always in RDX:RAX.
-                    // - The result is always in RAX.
-                    // - Additionally it also writes the remainder in RDX.
-                    if (dest.Type.IsInteger())
                     {
+                        // Handle the many restrictions of the division instructions:
+                        // - The dividend is always in RDX:RAX.
+                        // - The result is always in RAX.
+                        // - Additionally it also writes the remainder in RDX.
+                        if (dest.Type.IsInteger())
+                        {
+                            Operand src1 = node.GetSource(0);
+
+                            Operand rax = Gpr(X86Register.Rax, src1.Type);
+                            Operand rdx = Gpr(X86Register.Rdx, src1.Type);
+
+                            nodes.AddBefore(node, Operation(Instruction.Copy, rax, src1));
+                            nodes.AddBefore(node, Operation(Instruction.Clobber, rdx));
+
+                            nodes.AddAfter(node, Operation(Instruction.Copy, dest, rax));
+
+                            node.SetSources(new Operand[] { rdx, rax, node.GetSource(1) });
+                            node.Destination = rax;
+                        }
+
+                        break;
+                    }
+
+                case Instruction.Extended:
+                    {
+                        bool isBlend = node.Intrinsic == Intrinsic.X86Blendvpd ||
+                                   node.Intrinsic == Intrinsic.X86Blendvps ||
+                                   node.Intrinsic == Intrinsic.X86Pblendvb;
+
+                        // BLENDVPD, BLENDVPS, PBLENDVB last operand is always implied to be XMM0 when VEX is not supported.
+                        // SHA256RNDS2 always has an implied XMM0 as a last operand.
+                        if ((isBlend && !HardwareCapabilities.SupportsVexEncoding) || node.Intrinsic == Intrinsic.X86Sha256Rnds2)
+                        {
+                            Operand xmm0 = Xmm(X86Register.Xmm0, OperandType.V128);
+
+                            nodes.AddBefore(node, Operation(Instruction.Copy, xmm0, node.GetSource(2)));
+
+                            node.SetSource(2, xmm0);
+                        }
+
+                        break;
+                    }
+
+                case Instruction.Multiply64HighSI:
+                case Instruction.Multiply64HighUI:
+                    {
+                        // Handle the many restrictions of the i64 * i64 = i128 multiply instructions:
+                        // - The multiplicand is always in RAX.
+                        // - The lower 64-bits of the result is always in RAX.
+                        // - The higher 64-bits of the result is always in RDX.
                         Operand src1 = node.GetSource(0);
 
                         Operand rax = Gpr(X86Register.Rax, src1.Type);
                         Operand rdx = Gpr(X86Register.Rdx, src1.Type);
 
-                        nodes.AddBefore(node, Operation(Instruction.Copy,    rax, src1));
-                        nodes.AddBefore(node, Operation(Instruction.Clobber, rdx));
+                        nodes.AddBefore(node, Operation(Instruction.Copy, rax, src1));
 
-                        nodes.AddAfter(node, Operation(Instruction.Copy, dest, rax));
+                        node.SetSource(0, rax);
 
-                        node.SetSources(new Operand[] { rdx, rax, node.GetSource(1) });
-                        node.Destination = rax;
+                        nodes.AddAfter(node, Operation(Instruction.Copy, dest, rdx));
+
+                        node.SetDestinations(new Operand[] { rdx, rax });
+
+                        break;
                     }
 
-                    break;
-                }
-
-                case Instruction.Extended:
-                {
-                    bool isBlend = node.Intrinsic == Intrinsic.X86Blendvpd ||
-                                   node.Intrinsic == Intrinsic.X86Blendvps ||
-                                   node.Intrinsic == Intrinsic.X86Pblendvb;
-
-                    // BLENDVPD, BLENDVPS, PBLENDVB last operand is always implied to be XMM0 when VEX is not supported.
-                    // SHA256RNDS2 always has an implied XMM0 as a last operand.
-                    if ((isBlend && !HardwareCapabilities.SupportsVexEncoding) || node.Intrinsic == Intrinsic.X86Sha256Rnds2)
-                    {
-                        Operand xmm0 = Xmm(X86Register.Xmm0, OperandType.V128);
-
-                        nodes.AddBefore(node, Operation(Instruction.Copy, xmm0, node.GetSource(2)));
-
-                        node.SetSource(2, xmm0);
-                    }
-
-                    break;
-                }
-
-                case Instruction.Multiply64HighSI:
-                case Instruction.Multiply64HighUI:
-                {
-                    // Handle the many restrictions of the i64 * i64 = i128 multiply instructions:
-                    // - The multiplicand is always in RAX.
-                    // - The lower 64-bits of the result is always in RAX.
-                    // - The higher 64-bits of the result is always in RDX.
-                    Operand src1 = node.GetSource(0);
-
-                    Operand rax = Gpr(X86Register.Rax, src1.Type);
-                    Operand rdx = Gpr(X86Register.Rdx, src1.Type);
-
-                    nodes.AddBefore(node, Operation(Instruction.Copy, rax, src1));
-
-                    node.SetSource(0, rax);
-
-                    nodes.AddAfter(node, Operation(Instruction.Copy, dest, rdx));
-
-                    node.SetDestinations(new Operand[] { rdx, rax });
-
-                    break;
-                }
-
                 case Instruction.RotateRight:
                 case Instruction.ShiftLeft:
                 case Instruction.ShiftRightSI:
                 case Instruction.ShiftRightUI:
-                {
-                    // The shift register is always implied to be CL (low 8-bits of RCX or ECX).
-                    if (node.GetSource(1).Kind == OperandKind.LocalVariable)
                     {
-                        Operand rcx = Gpr(X86Register.Rcx, OperandType.I32);
+                        // The shift register is always implied to be CL (low 8-bits of RCX or ECX).
+                        if (node.GetSource(1).Kind == OperandKind.LocalVariable)
+                        {
+                            Operand rcx = Gpr(X86Register.Rcx, OperandType.I32);
 
-                        nodes.AddBefore(node, Operation(Instruction.Copy, rcx, node.GetSource(1)));
+                            nodes.AddBefore(node, Operation(Instruction.Copy, rcx, node.GetSource(1)));
 
-                        node.SetSource(1, rcx);
+                            node.SetSource(1, rcx);
+                        }
+
+                        break;
                     }
-
-                    break;
-                }
             }
         }
 
@@ -459,7 +456,7 @@ namespace ARMeilleure.CodeGen.X86
             // Unsigned integer to FP conversions are not supported on X86.
             // We need to turn them into signed integer to FP conversions, and
             // adjust the final result.
-            Operand dest   = node.Destination;
+            Operand dest = node.Destination;
             Operand source = node.GetSource(0);
 
             Debug.Assert(source.Type.IsInteger(), $"Invalid source type \"{source.Type}\".");
@@ -472,8 +469,8 @@ namespace ARMeilleure.CodeGen.X86
                 // and then use the 64-bits signed conversion instructions.
                 Operand zex = Local(OperandType.I64);
 
-                node = nodes.AddAfter(node, Operation(Instruction.ZeroExtend32, zex,  source));
-                node = nodes.AddAfter(node, Operation(Instruction.ConvertToFP,  dest, zex));
+                node = nodes.AddAfter(node, Operation(Instruction.ZeroExtend32, zex, source));
+                nodes.AddAfter(node, Operation(Instruction.ConvertToFP, dest, zex));
             }
             else /* if (source.Type == OperandType.I64) */
             {
@@ -487,15 +484,15 @@ namespace ARMeilleure.CodeGen.X86
                 // --- This can be done efficiently by adding the result to itself.
                 // -- Then, we need to add the least significant bit that was shifted out.
                 // --- We can convert the least significant bit to float, and add it to the result.
-                Operand lsb  = Local(OperandType.I64);
+                Operand lsb = Local(OperandType.I64);
                 Operand half = Local(OperandType.I64);
 
                 Operand lsbF = Local(dest.Type);
 
-                node = nodes.AddAfter(node, Operation(Instruction.Copy, lsb,  source));
+                node = nodes.AddAfter(node, Operation(Instruction.Copy, lsb, source));
                 node = nodes.AddAfter(node, Operation(Instruction.Copy, half, source));
 
-                node = nodes.AddAfter(node, Operation(Instruction.BitwiseAnd,   lsb,  lsb,  Const(1L)));
+                node = nodes.AddAfter(node, Operation(Instruction.BitwiseAnd, lsb, lsb, Const(1L)));
                 node = nodes.AddAfter(node, Operation(Instruction.ShiftRightUI, half, half, Const(1)));
 
                 node = nodes.AddAfter(node, Operation(Instruction.ConvertToFP, lsbF, lsb));
@@ -513,7 +510,7 @@ namespace ARMeilleure.CodeGen.X86
             // There's no SSE FP negate instruction, so we need to transform that into
             // a XOR of the value to be negated with a mask with the highest bit set.
             // This also produces -0 for a negation of the value 0.
-            Operand dest   = node.Destination;
+            Operand dest = node.Destination;
             Operand source = node.GetSource(0);
 
             Debug.Assert(dest.Type == OperandType.FP32 ||
@@ -569,14 +566,14 @@ namespace ARMeilleure.CodeGen.X86
             if ((index & 1) != 0)
             {
                 node = nodes.AddAfter(node, Operation(Instruction.ZeroExtend8, temp1, temp1));
-                node = nodes.AddAfter(node, Operation(Instruction.ShiftLeft,   temp2, temp2, Const(8)));
-                node = nodes.AddAfter(node, Operation(Instruction.BitwiseOr,   temp1, temp1, temp2));
+                node = nodes.AddAfter(node, Operation(Instruction.ShiftLeft, temp2, temp2, Const(8)));
+                node = nodes.AddAfter(node, Operation(Instruction.BitwiseOr, temp1, temp1, temp2));
             }
             else
             {
                 node = nodes.AddAfter(node, Operation(Instruction.ZeroExtend8, temp2, temp2));
-                node = nodes.AddAfter(node, Operation(Instruction.BitwiseAnd,  temp1, temp1, Const(0xff00)));
-                node = nodes.AddAfter(node, Operation(Instruction.BitwiseOr,   temp1, temp1, temp2));
+                node = nodes.AddAfter(node, Operation(Instruction.BitwiseAnd, temp1, temp1, Const(0xff00)));
+                node = nodes.AddAfter(node, Operation(Instruction.BitwiseOr, temp1, temp1, temp2));
             }
 
             Operation vinsOp = Operation(Instruction.VectorInsert16, dest, src1, temp1, Const(index >> 1));
@@ -709,16 +706,11 @@ namespace ARMeilleure.CodeGen.X86
 
         private static bool HasConstSrc1(Instruction inst)
         {
-            switch (inst)
+            return inst switch
             {
-                case Instruction.Copy:
-                case Instruction.LoadArgument:
-                case Instruction.Spill:
-                case Instruction.SpillArg:
-                    return true;
-            }
-
-            return false;
+                Instruction.Copy or Instruction.LoadArgument or Instruction.Spill or Instruction.SpillArg => true,
+                _ => false,
+            };
         }
 
         private static bool HasConstSrc2(Instruction inst)
@@ -762,15 +754,15 @@ namespace ARMeilleure.CodeGen.X86
 
                 case Instruction.BranchIf:
                 case Instruction.Compare:
-                {
-                    Operand comp = operation.GetSource(2);
+                    {
+                        Operand comp = operation.GetSource(2);
 
-                    Debug.Assert(comp.Kind == OperandKind.Constant);
+                        Debug.Assert(comp.Kind == OperandKind.Constant);
 
-                    var compType = (Comparison)comp.AsInt32();
+                        var compType = (Comparison)comp.AsInt32();
 
-                    return compType == Comparison.Equal || compType == Comparison.NotEqual;
-                }
+                        return compType == Comparison.Equal || compType == Comparison.NotEqual;
+                    }
             }
 
             return false;
@@ -793,4 +785,4 @@ namespace ARMeilleure.CodeGen.X86
             return info.Type != IntrinsicType.Crc32;
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/PreAllocatorSystemV.cs

@@ -1,4 +1,3 @@
-using ARMeilleure.CodeGen.RegisterAllocators;
 using ARMeilleure.IntermediateRepresentation;
 using ARMeilleure.Translation;
 using System;
@@ -15,9 +14,9 @@ namespace ARMeilleure.CodeGen.X86
         {
             Operand dest = node.Destination;
 
-            List<Operand> sources = new List<Operand>
+            List<Operand> sources = new()
             {
-                node.GetSource(0)
+                node.GetSource(0),
             };
 
             int argsCount = node.SourcesCount - 1;
@@ -52,10 +51,10 @@ namespace ARMeilleure.CodeGen.X86
                 if (source.Type == OperandType.V128 && passOnReg)
                 {
                     // V128 is a struct, we pass each half on a GPR if possible.
-                    Operand argReg  = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
+                    Operand argReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
                     Operand argReg2 = Gpr(CallingConvention.GetIntArgumentRegister(intCount++), OperandType.I64);
 
-                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg,  source, Const(0)));
+                    nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg, source, Const(0)));
                     nodes.AddBefore(node, Operation(Instruction.VectorExtract, argReg2, source, Const(1)));
 
                     continue;
@@ -91,7 +90,7 @@ namespace ARMeilleure.CodeGen.X86
             {
                 if (dest.Type == OperandType.V128)
                 {
-                    Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
+                    Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(), OperandType.I64);
                     Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
 
                     Operation operation = node;
@@ -116,11 +115,11 @@ namespace ARMeilleure.CodeGen.X86
             }
         }
 
-        public static void InsertTailcallCopies(IntrusiveList<Operation> nodes, StackAllocator stackAlloc, Operation node)
+        public static void InsertTailcallCopies(IntrusiveList<Operation> nodes, Operation node)
         {
-            List<Operand> sources = new List<Operand>
+            List<Operand> sources = new()
             {
-                node.GetSource(0)
+                node.GetSource(0),
             };
 
             int argsCount = node.SourcesCount - 1;
@@ -251,11 +250,11 @@ namespace ARMeilleure.CodeGen.X86
                         // V128 is a struct, we pass each half on a GPR if possible.
                         Operand pArg = Local(OperandType.V128);
 
-                        Operand argLReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount),     OperandType.I64);
+                        Operand argLReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount), OperandType.I64);
                         Operand argHReg = Gpr(CallingConvention.GetIntArgumentRegister(intCount + 1), OperandType.I64);
 
                         Operation copyL = Operation(Instruction.VectorCreateScalar, pArg, argLReg);
-                        Operation copyH = Operation(Instruction.VectorInsert,       pArg, pArg, argHReg, Const(1));
+                        Operation copyH = Operation(Instruction.VectorInsert, pArg, pArg, argHReg, Const(1));
 
                         cctx.Cfg.Entry.Operations.AddFirst(copyH);
                         cctx.Cfg.Entry.Operations.AddFirst(copyL);
@@ -313,7 +312,7 @@ namespace ARMeilleure.CodeGen.X86
 
             if (source.Type == OperandType.V128)
             {
-                Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(),     OperandType.I64);
+                Operand retLReg = Gpr(CallingConvention.GetIntReturnRegister(), OperandType.I64);
                 Operand retHReg = Gpr(CallingConvention.GetIntReturnRegisterHigh(), OperandType.I64);
 
                 nodes.AddBefore(node, Operation(Instruction.VectorExtract, retLReg, source, Const(0)));
@@ -331,4 +330,4 @@ namespace ARMeilleure.CodeGen.X86
             }
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/PreAllocatorWindows.cs

@@ -155,7 +155,7 @@ namespace ARMeilleure.CodeGen.X86
             node.SetSources(sources);
         }
 
-        public static void InsertTailcallCopies(IntrusiveList<Operation> nodes, StackAllocator stackAlloc, Operation node)
+        public static void InsertTailcallCopies(IntrusiveList<Operation> nodes, Operation node)
         {
             int argsCount = node.SourcesCount - 1;
             int maxArgs = CallingConvention.GetArgumentsOnRegsCount();
@@ -324,4 +324,4 @@ namespace ARMeilleure.CodeGen.X86
             node.SetSources(Array.Empty<Operand>());
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/X86Condition.cs

@@ -5,22 +5,22 @@ namespace ARMeilleure.CodeGen.X86
 {
     enum X86Condition
     {
-        Overflow       = 0x0,
-        NotOverflow    = 0x1,
-        Below          = 0x2,
-        AboveOrEqual   = 0x3,
-        Equal          = 0x4,
-        NotEqual       = 0x5,
-        BelowOrEqual   = 0x6,
-        Above          = 0x7,
-        Sign           = 0x8,
-        NotSign        = 0x9,
-        ParityEven     = 0xa,
-        ParityOdd      = 0xb,
-        Less           = 0xc,
+        Overflow = 0x0,
+        NotOverflow = 0x1,
+        Below = 0x2,
+        AboveOrEqual = 0x3,
+        Equal = 0x4,
+        NotEqual = 0x5,
+        BelowOrEqual = 0x6,
+        Above = 0x7,
+        Sign = 0x8,
+        NotSign = 0x9,
+        ParityEven = 0xa,
+        ParityOdd = 0xb,
+        Less = 0xc,
         GreaterOrEqual = 0xd,
-        LessOrEqual    = 0xe,
-        Greater        = 0xf
+        LessOrEqual = 0xe,
+        Greater = 0xf,
     }
 
     static class ComparisonX86Extensions
@@ -29,6 +29,7 @@ namespace ARMeilleure.CodeGen.X86
         {
             return comp switch
             {
+#pragma warning disable IDE0055 // Disable formatting
                 Comparison.Equal            => X86Condition.Equal,
                 Comparison.NotEqual         => X86Condition.NotEqual,
                 Comparison.Greater          => X86Condition.Greater,
@@ -39,9 +40,10 @@ namespace ARMeilleure.CodeGen.X86
                 Comparison.Less             => X86Condition.Less,
                 Comparison.GreaterOrEqualUI => X86Condition.AboveOrEqual,
                 Comparison.LessUI           => X86Condition.Below,
+#pragma warning restore IDE0055
 
-                _ => throw new ArgumentException(null, nameof(comp))
+                _ => throw new ArgumentException(null, nameof(comp)),
             };
         }
     }
-}
+}

src/ARMeilleure/CodeGen/X86/X86Instruction.cs

@@ -226,6 +226,6 @@ namespace ARMeilleure.CodeGen.X86
         Xorpd,
         Xorps,
 
-        Count
+        Count,
     }
-}
+}

src/ARMeilleure/CodeGen/X86/X86Optimizer.cs

@@ -215,7 +215,7 @@ namespace ARMeilleure.CodeGen.X86
                         1 => Multiplier.x2,
                         2 => Multiplier.x4,
                         3 => Multiplier.x8,
-                        _ => Multiplier.x1
+                        _ => Multiplier.x1,
                     };
 
                     baseOp = indexOnSrc2 ? src1 : src2;

src/ARMeilleure/CodeGen/X86/X86Register.cs

@@ -1,5 +1,8 @@
+using System.Diagnostics.CodeAnalysis;
+
 namespace ARMeilleure.CodeGen.X86
 {
+    [SuppressMessage("Design", "CA1069: Enums values should not be duplicated")]
     enum X86Register
     {
         Invalid = -1,
@@ -12,8 +15,8 @@ namespace ARMeilleure.CodeGen.X86
         Rbp = 5,
         Rsi = 6,
         Rdi = 7,
-        R8  = 8,
-        R9  = 9,
+        R8 = 8,
+        R9 = 9,
         R10 = 10,
         R11 = 11,
         R12 = 12,
@@ -21,21 +24,21 @@ namespace ARMeilleure.CodeGen.X86
         R14 = 14,
         R15 = 15,
 
-        Xmm0  = 0,
-        Xmm1  = 1,
-        Xmm2  = 2,
-        Xmm3  = 3,
-        Xmm4  = 4,
-        Xmm5  = 5,
-        Xmm6  = 6,
-        Xmm7  = 7,
-        Xmm8  = 8,
-        Xmm9  = 9,
+        Xmm0 = 0,
+        Xmm1 = 1,
+        Xmm2 = 2,
+        Xmm3 = 3,
+        Xmm4 = 4,
+        Xmm5 = 5,
+        Xmm6 = 6,
+        Xmm7 = 7,
+        Xmm8 = 8,
+        Xmm9 = 9,
         Xmm10 = 10,
         Xmm11 = 11,
         Xmm12 = 12,
         Xmm13 = 13,
         Xmm14 = 14,
-        Xmm15 = 15
+        Xmm15 = 15,
     }
-}
+}

src/ARMeilleure/Common/ArenaAllocator.cs

@@ -82,8 +82,10 @@ namespace ARMeilleure.Common
             }
             else
             {
-                _page = new PageInfo();
-                _page.Pointer = (byte*)NativeAllocator.Instance.Allocate(_pageSize);
+                _page = new PageInfo
+                {
+                    Pointer = (byte*)NativeAllocator.Instance.Allocate(_pageSize),
+                };
 
                 _pages.Add(_page);
             }
@@ -106,7 +108,7 @@ namespace ARMeilleure.Common
             // Free excess pages that was allocated.
             while (_pages.Count > _pageCount)
             {
-                NativeAllocator.Instance.Free(_pages[_pages.Count - 1].Pointer);
+                NativeAllocator.Instance.Free(_pages[^1].Pointer);
 
                 _pages.RemoveAt(_pages.Count - 1);
             }
@@ -125,12 +127,13 @@ namespace ARMeilleure.Common
 
             // If arena is used frequently, keep pages for longer. Otherwise keep pages for a shorter amount of time.
             int now = Environment.TickCount;
-            int count = (now - _lastReset) switch {
+            int count = (now - _lastReset) switch
+            {
                 >= 5000 => 0,
                 >= 2500 => 50,
                 >= 1000 => 100,
-                >= 10   => 1500,
-                _       => 5000
+                >= 10 => 1500,
+                _ => 5000,
             };
 
             for (int i = _pages.Count - 1; i >= 0; i--)

src/ARMeilleure/Common/BitMap.cs

@@ -138,7 +138,7 @@ namespace ARMeilleure.Common
                 var newSpan = new Span<long>(_masks, _count);
 
                 oldSpan.CopyTo(newSpan);
-                newSpan.Slice(oldSpan.Length).Clear();
+                newSpan[oldSpan.Length..].Clear();
 
                 _allocator.Free(oldMask);
             }
@@ -176,8 +176,8 @@ namespace ARMeilleure.Common
             private int _bit;
             private readonly BitMap _map;
 
-            public int Current => (int)_index * IntSize + _bit;
-            object IEnumerator.Current => Current;
+            public readonly int Current => (int)_index * IntSize + _bit;
+            readonly object IEnumerator.Current => Current;
 
             public Enumerator(BitMap map)
             {
@@ -214,9 +214,9 @@ namespace ARMeilleure.Common
                 return true;
             }
 
-            public void Reset() { }
+            public readonly void Reset() { }
 
-            public void Dispose() { }
+            public readonly void Dispose() { }
         }
     }
-}
+}

src/ARMeilleure/Decoders/Block.cs

@@ -5,10 +5,10 @@ namespace ARMeilleure.Decoders
 {
     class Block
     {
-        public ulong Address    { get; set; }
+        public ulong Address { get; set; }
         public ulong EndAddress { get; set; }
 
-        public Block Next   { get; set; }
+        public Block Next { get; set; }
         public Block Branch { get; set; }
 
         public bool Exit { get; set; }
@@ -43,14 +43,14 @@ namespace ARMeilleure.Decoders
 
             rightBlock.EndAddress = EndAddress;
 
-            rightBlock.Next   = Next;
+            rightBlock.Next = Next;
             rightBlock.Branch = Branch;
 
             rightBlock.OpCodes.AddRange(OpCodes.GetRange(splitIndex, splitCount));
 
             EndAddress = rightBlock.Address;
 
-            Next   = rightBlock;
+            Next = rightBlock;
             Branch = null;
 
             OpCodes.RemoveRange(splitIndex, splitCount);
@@ -58,9 +58,9 @@ namespace ARMeilleure.Decoders
 
         private static int BinarySearch(List<OpCode> opCodes, ulong address)
         {
-            int left   = 0;
+            int left = 0;
             int middle = 0;
-            int right  = opCodes.Count - 1;
+            int right = opCodes.Count - 1;
 
             while (left <= right)
             {
@@ -92,10 +92,10 @@ namespace ARMeilleure.Decoders
         {
             if (OpCodes.Count > 0)
             {
-                return OpCodes[OpCodes.Count - 1];
+                return OpCodes[^1];
             }
 
             return null;
         }
     }
-}
+}

src/ARMeilleure/Decoders/Condition.cs

@@ -2,22 +2,22 @@ namespace ARMeilleure.Decoders
 {
     enum Condition
     {
-        Eq   = 0,
-        Ne   = 1,
+        Eq = 0,
+        Ne = 1,
         GeUn = 2,
         LtUn = 3,
-        Mi   = 4,
-        Pl   = 5,
-        Vs   = 6,
-        Vc   = 7,
+        Mi = 4,
+        Pl = 5,
+        Vs = 6,
+        Vc = 7,
         GtUn = 8,
         LeUn = 9,
-        Ge   = 10,
-        Lt   = 11,
-        Gt   = 12,
-        Le   = 13,
-        Al   = 14,
-        Nv   = 15
+        Ge = 10,
+        Lt = 11,
+        Gt = 12,
+        Le = 13,
+        Al = 14,
+        Nv = 15,
     }
 
     static class ConditionExtensions
@@ -29,4 +29,4 @@ namespace ARMeilleure.Decoders
             return (Condition)((int)cond ^ 1);
         }
     }
-}
+}

src/ARMeilleure/Decoders/DataOp.cs

@@ -2,9 +2,9 @@ namespace ARMeilleure.Decoders
 {
     enum DataOp
     {
-        Adr        = 0,
+        Adr = 0,
         Arithmetic = 1,
-        Logical    = 2,
-        BitField   = 3
+        Logical = 2,
+        BitField = 3,
     }
-}
+}

src/ARMeilleure/Decoders/Decoder.cs

@@ -20,11 +20,11 @@ namespace ARMeilleure.Decoders
 
         public static Block[] Decode(IMemoryManager memory, ulong address, ExecutionMode mode, bool highCq, DecoderMode dMode)
         {
-            List<Block> blocks = new List<Block>();
+            List<Block> blocks = new();
 
-            Queue<Block> workQueue = new Queue<Block>();
+            Queue<Block> workQueue = new();
 
-            Dictionary<ulong, Block> visited = new Dictionary<ulong, Block>();
+            Dictionary<ulong, Block> visited = new();
 
             Debug.Assert(MaxInstsPerFunctionLowCq <= MaxInstsPerFunction);
 
@@ -163,7 +163,7 @@ namespace ARMeilleure.Decoders
         {
             index = 0;
 
-            int left  = 0;
+            int left = 0;
             int right = blocks.Count - 1;
 
             while (left <= right)
@@ -196,9 +196,9 @@ namespace ARMeilleure.Decoders
 
         private static void FillBlock(
             IMemoryManager memory,
-            ExecutionMode  mode,
-            Block          block,
-            ulong          limitAddress)
+            ExecutionMode mode,
+            Block block,
+            ulong limitAddress)
         {
             ulong address = block.Address;
             int itBlockSize = 0;
@@ -241,12 +241,12 @@ namespace ARMeilleure.Decoders
         private static bool IsUnconditionalBranch(OpCode opCode)
         {
             return opCode is OpCodeBImmAl ||
-                   opCode is OpCodeBReg   || IsAarch32UnconditionalBranch(opCode);
+                   opCode is OpCodeBReg || IsAarch32UnconditionalBranch(opCode);
         }
 
         private static bool IsAarch32UnconditionalBranch(OpCode opCode)
         {
-            if (!(opCode is OpCode32 op))
+            if (opCode is not OpCode32 op)
             {
                 return false;
             }
@@ -290,9 +290,9 @@ namespace ARMeilleure.Decoders
 
                 if (opCode is IOpCode32Mem opMem)
                 {
-                    rt     = opMem.Rt;
-                    rn     = opMem.Rn;
-                    wBack  = opMem.WBack;
+                    rt = opMem.Rt;
+                    rn = opMem.Rn;
+                    wBack = opMem.WBack;
                     isLoad = opMem.IsLoad;
 
                     // For the dual load, we also need to take into account the
@@ -304,12 +304,12 @@ namespace ARMeilleure.Decoders
                 }
                 else if (opCode is IOpCode32MemMult opMemMult)
                 {
-                    const int pcMask = 1 << RegisterAlias.Aarch32Pc;
+                    const int PCMask = 1 << RegisterAlias.Aarch32Pc;
 
-                    rt     = (opMemMult.RegisterMask & pcMask) != 0 ? RegisterAlias.Aarch32Pc : 0;
-                    rn     =  opMemMult.Rn;
-                    wBack  =  opMemMult.PostOffset != 0;
-                    isLoad =  opMemMult.IsLoad;
+                    rt = (opMemMult.RegisterMask & PCMask) != 0 ? RegisterAlias.Aarch32Pc : 0;
+                    rn = opMemMult.Rn;
+                    wBack = opMemMult.PostOffset != 0;
+                    isLoad = opMemMult.IsLoad;
                 }
                 else
                 {
@@ -388,4 +388,4 @@ namespace ARMeilleure.Decoders
             }
         }
     }
-}
+}

src/ARMeilleure/Decoders/DecoderHelper.cs

@@ -10,7 +10,7 @@ namespace ARMeilleure.Decoders
             Imm8ToFP64Table = BuildImm8ToFP64Table();
         }
 
-        public static readonly uint[]  Imm8ToFP32Table;
+        public static readonly uint[] Imm8ToFP32Table;
         public static readonly ulong[] Imm8ToFP64Table;
 
         private static uint[] BuildImm8ToFP32Table()
@@ -40,47 +40,47 @@ namespace ARMeilleure.Decoders
         // abcdefgh -> aBbbbbbc defgh000 00000000 00000000 (B = ~b)
         private static uint ExpandImm8ToFP32(uint imm)
         {
-            uint MoveBit(uint bits, int from, int to)
+            static uint MoveBit(uint bits, int from, int to)
             {
                 return ((bits >> from) & 1U) << to;
             }
 
             return MoveBit(imm, 7, 31) | MoveBit(~imm, 6, 30) |
-                   MoveBit(imm, 6, 29) | MoveBit( imm, 6, 28) |
-                   MoveBit(imm, 6, 27) | MoveBit( imm, 6, 26) |
-                   MoveBit(imm, 6, 25) | MoveBit( imm, 5, 24) |
-                   MoveBit(imm, 4, 23) | MoveBit( imm, 3, 22) |
-                   MoveBit(imm, 2, 21) | MoveBit( imm, 1, 20) |
+                   MoveBit(imm, 6, 29) | MoveBit(imm, 6, 28) |
+                   MoveBit(imm, 6, 27) | MoveBit(imm, 6, 26) |
+                   MoveBit(imm, 6, 25) | MoveBit(imm, 5, 24) |
+                   MoveBit(imm, 4, 23) | MoveBit(imm, 3, 22) |
+                   MoveBit(imm, 2, 21) | MoveBit(imm, 1, 20) |
                    MoveBit(imm, 0, 19);
         }
 
         // abcdefgh -> aBbbbbbb bbcdefgh 00000000 00000000 00000000 00000000 00000000 00000000 (B = ~b)
         private static ulong ExpandImm8ToFP64(ulong imm)
         {
-            ulong MoveBit(ulong bits, int from, int to)
+            static ulong MoveBit(ulong bits, int from, int to)
             {
                 return ((bits >> from) & 1UL) << to;
             }
 
             return MoveBit(imm, 7, 63) | MoveBit(~imm, 6, 62) |
-                   MoveBit(imm, 6, 61) | MoveBit( imm, 6, 60) |
-                   MoveBit(imm, 6, 59) | MoveBit( imm, 6, 58) |
-                   MoveBit(imm, 6, 57) | MoveBit( imm, 6, 56) |
-                   MoveBit(imm, 6, 55) | MoveBit( imm, 6, 54) |
-                   MoveBit(imm, 5, 53) | MoveBit( imm, 4, 52) |
-                   MoveBit(imm, 3, 51) | MoveBit( imm, 2, 50) |
-                   MoveBit(imm, 1, 49) | MoveBit( imm, 0, 48);
+                   MoveBit(imm, 6, 61) | MoveBit(imm, 6, 60) |
+                   MoveBit(imm, 6, 59) | MoveBit(imm, 6, 58) |
+                   MoveBit(imm, 6, 57) | MoveBit(imm, 6, 56) |
+                   MoveBit(imm, 6, 55) | MoveBit(imm, 6, 54) |
+                   MoveBit(imm, 5, 53) | MoveBit(imm, 4, 52) |
+                   MoveBit(imm, 3, 51) | MoveBit(imm, 2, 50) |
+                   MoveBit(imm, 1, 49) | MoveBit(imm, 0, 48);
         }
 
         public struct BitMask
         {
             public long WMask;
             public long TMask;
-            public int  Pos;
-            public int  Shift;
+            public int Pos;
+            public int Shift;
             public bool IsUndefined;
 
-            public static BitMask Invalid => new BitMask { IsUndefined = true };
+            public static BitMask Invalid => new() { IsUndefined = true };
         }
 
         public static BitMask DecodeBitMask(int opCode, bool immediate)
@@ -88,7 +88,7 @@ namespace ARMeilleure.Decoders
             int immS = (opCode >> 10) & 0x3f;
             int immR = (opCode >> 16) & 0x3f;
 
-            int n  = (opCode >> 22) & 1;
+            int n = (opCode >> 22) & 1;
             int sf = (opCode >> 31) & 1;
 
             int length = BitUtils.HighestBitSet((~immS & 0x3f) | (n << 6));
@@ -115,7 +115,7 @@ namespace ARMeilleure.Decoders
 
             if (r > 0)
             {
-                wMask  = BitUtils.RotateRight(wMask, r, size);
+                wMask = BitUtils.RotateRight(wMask, r, size);
                 wMask &= BitUtils.FillWithOnes(size);
             }
 
@@ -124,8 +124,8 @@ namespace ARMeilleure.Decoders
                 WMask = BitUtils.Replicate(wMask, size),
                 TMask = BitUtils.Replicate(tMask, size),
 
-                Pos   = immS,
-                Shift = immR
+                Pos = immS,
+                Shift = immR,
             };
         }
 
@@ -164,4 +164,4 @@ namespace ARMeilleure.Decoders
             return false;
         }
     }
-}
+}

src/ARMeilleure/Decoders/DecoderMode.cs

@@ -6,4 +6,4 @@
         SingleBlock,
         SingleInstruction,
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode.cs

@@ -14,4 +14,4 @@ namespace ARMeilleure.Decoders
 
         OperandType GetOperandType();
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32.cs

@@ -6,4 +6,4 @@ namespace ARMeilleure.Decoders
 
         uint GetPc();
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32Alu.cs

@@ -5,4 +5,4 @@ namespace ARMeilleure.Decoders
         int Rd { get; }
         int Rn { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32AluImm.cs

@@ -6,4 +6,4 @@
 
         bool IsRotated { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32AluImm16.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         int Immediate { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32AluRsImm.cs

@@ -7,4 +7,4 @@
 
         ShiftType ShiftType { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32AluRsReg.cs

@@ -7,4 +7,4 @@
 
         ShiftType ShiftType { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32BImm.cs

@@ -1,4 +1,4 @@
 namespace ARMeilleure.Decoders
 {
     interface IOpCode32BImm : IOpCode32, IOpCodeBImm { }
-}
+}

src/ARMeilleure/Decoders/IOpCode32BReg.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         int Rm { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32Exception.cs

@@ -4,4 +4,4 @@
     {
         int Id { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32HasSetFlags.cs

@@ -4,4 +4,4 @@
     {
         bool? SetFlags { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32Mem.cs

@@ -13,4 +13,4 @@ namespace ARMeilleure.Decoders
 
         int Immediate { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32MemMult.cs

@@ -12,4 +12,4 @@ namespace ARMeilleure.Decoders
 
         int Offset { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32MemReg.cs

@@ -4,4 +4,4 @@
     {
         int Rm { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCode32MemRsImm.cs

@@ -5,4 +5,4 @@ namespace ARMeilleure.Decoders
         int Rm { get; }
         ShiftType ShiftType { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeAlu.cs

@@ -7,4 +7,4 @@ namespace ARMeilleure.Decoders
 
         DataOp DataOp { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeAluImm.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         long Immediate { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeAluRs.cs

@@ -3,8 +3,8 @@ namespace ARMeilleure.Decoders
     interface IOpCodeAluRs : IOpCodeAlu
     {
         int Shift { get; }
-        int Rm    { get; }
+        int Rm { get; }
 
         ShiftType ShiftType { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeAluRx.cs

@@ -3,8 +3,8 @@ namespace ARMeilleure.Decoders
     interface IOpCodeAluRx : IOpCodeAlu
     {
         int Shift { get; }
-        int Rm    { get; }
+        int Rm { get; }
 
         IntType IntType { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeBImm.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         long Immediate { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeCond.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         Condition Cond { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeLit.cs

@@ -2,10 +2,10 @@ namespace ARMeilleure.Decoders
 {
     interface IOpCodeLit : IOpCode
     {
-        int  Rt        { get; }
+        int Rt { get; }
         long Immediate { get; }
-        int  Size      { get; }
-        bool Signed    { get; }
-        bool Prefetch  { get; }
+        int Size { get; }
+        bool Signed { get; }
+        bool Prefetch { get; }
     }
-}
+}

src/ARMeilleure/Decoders/IOpCodeSimd.cs

@@ -4,4 +4,4 @@ namespace ARMeilleure.Decoders
     {
         int Size { get; }
     }
-}
+}

src/ARMeilleure/Decoders/InstDescriptor.cs

@@ -4,15 +4,15 @@ namespace ARMeilleure.Decoders
 {
     readonly struct InstDescriptor
     {
-        public static InstDescriptor Undefined => new InstDescriptor(InstName.Und, InstEmit.Und);
+        public static InstDescriptor Undefined => new(InstName.Und, InstEmit.Und);
 
-        public InstName    Name    { get; }
+        public InstName Name { get; }
         public InstEmitter Emitter { get; }
 
         public InstDescriptor(InstName name, InstEmitter emitter)
         {
-            Name    = name;
+            Name = name;
             Emitter = emitter;
         }
     }
-}
+}