ci: add tcc32 CI on windows (#8922)

.github/workflows/ci.yml

@@ -725,7 +725,7 @@ jobs:
       - name: v2 self compilation
         run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v
 
-  windows-tcc:
+  windows-tcc64:
     runs-on: windows-2019
     timeout-minutes: 30
     env:
@@ -767,6 +767,48 @@ jobs:
       - name: v2 self compilation
         run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v
 
+  windows-tcc32:
+    runs-on: windows-2019
+    timeout-minutes: 30
+    env:
+      VFLAGS: -cc tcc -no-retry-compilation
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12.x
+      - name: Build with make.bat -tcc32
+        run: |
+          .\make.bat -tcc32
+      - name: Test new v.c
+        run: .\v.exe -o v.c cmd/v && .\thirdparty\tcc\tcc.exe -Werror -w -ladvapi32 -bt10 v.c
+      - name: Install dependencies
+        run: |
+          .\v.exe setup-freetype
+          .\.github\workflows\windows-install-sqlite.bat
+          ## .\.github\workflows\windows-install-sdl.bat
+      - name: v doctor
+        run: |
+          ./v doctor
+      - name: Verify `v test` works
+        run: |
+          .\v.exe cmd/tools/test_if_v_test_system_works.v
+          .\cmd\tools\test_if_v_test_system_works.exe
+      - name: Self tests
+        run: |
+          .\v.exe -silent test-self
+  #    - name: Test
+  #      run: |
+  #        .\v.exe -silent test-all
+      - name: Test v->js
+        run: ./v -o hi.js examples/hello_v_js.v && node hi.js
+      - name: Test v binaries
+        run: ./v build-vbinaries
+      - name: Build examples
+        run: ./v build-examples
+      - name: v2 self compilation
+        run: .\v.exe -o v2.exe cmd/v && .\v2.exe -o v3.exe cmd/v
+
   compilable-v-c-and-v-win-c:
     runs-on: ubuntu-20.04
     timeout-minutes: 30

make.bat

@@ -43,7 +43,9 @@ if !shift_counter! LSS 1 (
 )
 
 REM Compiler option
-for %%g in (-gcc -msvc -tcc -clang) do (
+for %%g in (-gcc -msvc -tcc -tcc32 -clang) do (
+    if "%PROCESSOR_ARCHITECTURE%" == "x86" set "tcc_branch=thirdparty-windows-i386"
+    if "%~1" == "-tcc32" set "tcc_branch=thirdparty-windows-i386"
     if "%~1" == "%%g" set compiler=%~1& set compiler=!compiler:~1!& shift& set /a shift_counter+=1& goto :verifyopt
 )
 
@@ -282,6 +284,7 @@ if %ERRORLEVEL% NEQ 0 goto :compile_error
 goto :success
 
 :tcc_strap
+:tcc32_strap
 if [!compiler!] == [] set /a invalid_cc=1
 echo  ^> Attempting to build v_win.c with TCC
 if !flag_verbose! EQU 1 (
@@ -362,18 +365,19 @@ echo Usage:
 echo     make.bat [target] [compiler] [options]
 echo.
 echo Compiler:
-echo     -msvc ^| -gcc ^| -tcc ^| -clang    Set C compiler
+echo     -msvc ^| -gcc ^| -tcc ^| -tcc32 ^| -clang    Set C compiler
 echo.
 echo Target:
-echo    build[default]                    Compiles V using the given C compiler
-echo    clean                             Clean build artifacts and debugging symbols
-echo    clean-all                         Cleanup entire ALL build artifacts and vc repository
-echo    help                              Display usage help for the given target
+echo     build[default]                    Compiles V using the given C compiler
+echo     clean                             Clean build artifacts and debugging symbols
+echo     clean-all                         Cleanup entire ALL build artifacts and vc repository
+echo     help                              Display usage help for the given target
 echo.
 echo Examples:
 echo     make.bat -msvc
 echo     make.bat -gcc --local --logpath output.log
-echo     make.bat build -fresh-tcc --local
+echo     make.bat build -tcc --local
+echo     make.bat -tcc32
 echo     make.bat help clean
 echo.
 echo Use "make help <target>" for more information about a target, for instance: "make help clean"
@@ -412,7 +416,7 @@ echo Usage:
 echo     make.bat build [compiler] [options]
 echo.
 echo Compiler:
-echo     -msvc ^| -gcc ^| -[fresh-]tcc ^| -clang    Set C compiler
+echo     -msvc ^| -gcc ^| -tcc ^| -tcc32 ^| -clang    Set C compiler
 echo.
 echo Options:
 echo    --local                           Use the local vc repository without

vlib/gg/m4/m4_test.v

@@ -191,10 +191,10 @@ fn test_vec4() {
 	assert v + m4.Vec4{ e: [f32(5), 6, 7, 8]! } == m4.Vec4{ e: [f32(6), 8, 10, 12]! }
 	assert v - m4.Vec4{ e: [f32(1), 2, 3, 4]! } == m4.Vec4{ e: [f32(0), 0, 0, 0]! }
 	assert v.mul_vec4(m4.Vec4{ e: [f32(2), 2, 2, 2]! }) == m4.Vec4{	e: [f32(2), 4, 6, 8]! }
-	assert v.normalize().mod() == 1
+	assert m4.abs(v.normalize().mod() - 1) < m4.precision
 	v = m4.Vec4{[f32(1), 2, 3, 0]!}
-	assert v.normalize3().mod3() - 1 < m4.precision
-	assert v.normalize3().mod() - 1 < m4.precision
+	assert m4.abs(v.normalize3().mod3() - 1) < m4.precision
+	assert m4.abs(v.normalize3().mod() - 1) < m4.precision
 	// x y z
 	// 1 2 3 ==> -3 6 -3 0
 	// 4 5 6

vlib/gg/m4/matrix.v

@@ -27,7 +27,7 @@ pub const precision = f32(10e-7)
 * Utility
 *
 *********************************************************************/
-fn abs(a f32) f32 {
+pub fn abs(a f32) f32 {
 	if a >= f32(0.0) {
 		return a
 	} else {

vlib/v/gen/c/profile.v

@@ -35,7 +35,7 @@ fn (mut g Gen) profile_fn(fn_decl ast.FnDecl) {
 
 pub fn (mut g Gen) gen_vprint_profile_stats() {
 	g.pcs_declarations.writeln('void vprint_profile_stats(){')
-	fstring := '"%14lu %14.3fms %14.0fns %s \\n"'
+	fstring := '"%14llu %14.3fms %14.0fns %s \\n"'
 	if g.pref.profile_file == '-' {
 		for pc_meta in g.pcs {
 			g.pcs_declarations.writeln('\tif ($pc_meta.vpc_calls) printf($fstring, $pc_meta.vpc_calls, $pc_meta.vpc_name/1000000.0, $pc_meta.vpc_name/$pc_meta.vpc_calls, "$pc_meta.fn_name" );')