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test: move cgo demo into _testgo, and make links

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This commit is contained in:
Li Jie
2024-11-27 17:14:19 +08:00
parent 90763de93c
commit e46b3e24d6
27 changed files with 595 additions and 203 deletions
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55
cl/_testgo/cgobasic/cgobasic.go Normal file
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@@ -0,0 +1,55 @@
package main
/*
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
*/
import "C"
import (
"fmt"
"unsafe"
)
func main() {
// C.CString example
cstr := C.CString("Hello, World!")
C.puts(cstr)
// C.CBytes example
bytes := []byte{65, 66, 67, 68} // ABCD
cbytes := C.CBytes(bytes)
// C.GoString example
gostr := C.GoString(cstr)
println("Converted back to Go string: ", gostr)
// C.GoStringN example (with length limit)
gostringN := C.GoStringN(cstr, 5) // only take first 5 characters
println("Length-limited string: ", gostringN)
// C.GoBytes example
gobytes := C.GoBytes(cbytes, 4) // 4 is the length
println("Converted back to Go byte slice: ", gobytes)
// C math library examples
x := 2.0
// Calculate square root
sqrtResult := C.sqrt(C.double(x))
fmt.Printf("sqrt(%v) = %v\n", x, float64(sqrtResult))
// Calculate sine
sinResult := C.sin(C.double(x))
fmt.Printf("sin(%v) = %v\n", x, float64(sinResult))
// Calculate cosine
cosResult := C.cos(C.double(x))
fmt.Printf("cos(%v) = %v\n", x, float64(cosResult))
// Calculate natural logarithm
logResult := C.log(C.double(x))
fmt.Printf("log(%v) = %v\n", x, float64(logResult))
C.free(unsafe.Pointer(cstr))
C.free(cbytes)
}

404
cl/_testgo/cgobasic/out.ll Normal file
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@@ -0,0 +1,404 @@
; ModuleID = 'main'
source_filename = "main"
%"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
%"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
@"github.com/goplus/llgo/internal/runtime.cgoAlwaysFalse" = external global i1, align 1
@_cgo_62905c3ec377_Cfunc__Cmalloc = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_cos = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_free = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_log = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_puts = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_sin = external global i8, align 1
@_cgo_62905c3ec377_Cfunc_sqrt = external global i8, align 1
@main._cgo_62905c3ec377_Cfunc__Cmalloc = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_cos = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_free = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_log = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_puts = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_sin = global ptr null, align 8
@main._cgo_62905c3ec377_Cfunc_sqrt = global ptr null, align 8
@"main.init$guard" = global i1 false, align 1
@__llgo_argc = global i32 0, align 4
@__llgo_argv = global ptr null, align 8
@0 = private unnamed_addr constant [13 x i8] c"Hello, World!", align 1
@1 = private unnamed_addr constant [29 x i8] c"Converted back to Go string: ", align 1
@2 = private unnamed_addr constant [23 x i8] c"Length-limited string: ", align 1
@3 = private unnamed_addr constant [33 x i8] c"Converted back to Go byte slice: ", align 1
@_llgo_float64 = linkonce global ptr null, align 8
@4 = private unnamed_addr constant [14 x i8] c"sqrt(%v) = %v\0A", align 1
@5 = private unnamed_addr constant [13 x i8] c"sin(%v) = %v\0A", align 1
@6 = private unnamed_addr constant [13 x i8] c"cos(%v) = %v\0A", align 1
@7 = private unnamed_addr constant [13 x i8] c"log(%v) = %v\0A", align 1
@_llgo_byte = linkonce global ptr null, align 8
@"[]_llgo_byte" = linkonce global ptr null, align 8
@_llgo_Pointer = linkonce global ptr null, align 8
define double @main._Cfunc_cos(double %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_cos, align 8
%3 = load ptr, ptr %2, align 8
%4 = call double %3(double %0)
ret double %4
}
define [0 x i8] @main._Cfunc_free(ptr %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_free, align 8
%3 = load ptr, ptr %2, align 8
%4 = call [0 x i8] %3(ptr %0)
ret [0 x i8] %4
}
define double @main._Cfunc_log(double %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_log, align 8
%3 = load ptr, ptr %2, align 8
%4 = call double %3(double %0)
ret double %4
}
define i32 @main._Cfunc_puts(ptr %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_puts, align 8
%3 = load ptr, ptr %2, align 8
%4 = call i32 %3(ptr %0)
ret i32 %4
}
define double @main._Cfunc_sin(double %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_sin, align 8
%3 = load ptr, ptr %2, align 8
%4 = call double %3(double %0)
ret double %4
}
define double @main._Cfunc_sqrt(double %0) {
_llgo_0:
%1 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%2 = load ptr, ptr @main._cgo_62905c3ec377_Cfunc_sqrt, align 8
%3 = load ptr, ptr %2, align 8
%4 = call double %3(double %0)
ret double %4
}
define ptr @main._Cgo_ptr(ptr %0) {
_llgo_0:
ret ptr %0
}
declare void @runtime.cgoUse(%"github.com/goplus/llgo/internal/runtime.eface")
declare void @runtime.cgoCheckResult(%"github.com/goplus/llgo/internal/runtime.eface")
define void @main.init() {
_llgo_0:
%0 = load i1, ptr @"main.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"main.init$guard", align 1
call void @syscall.init()
call void @fmt.init()
call void @"main.init$after"()
store ptr @_cgo_62905c3ec377_Cfunc_cos, ptr @main._cgo_62905c3ec377_Cfunc_cos, align 8
store ptr @_cgo_62905c3ec377_Cfunc_free, ptr @main._cgo_62905c3ec377_Cfunc_free, align 8
store ptr @_cgo_62905c3ec377_Cfunc_log, ptr @main._cgo_62905c3ec377_Cfunc_log, align 8
store ptr @_cgo_62905c3ec377_Cfunc_puts, ptr @main._cgo_62905c3ec377_Cfunc_puts, align 8
store ptr @_cgo_62905c3ec377_Cfunc_sin, ptr @main._cgo_62905c3ec377_Cfunc_sin, align 8
store ptr @_cgo_62905c3ec377_Cfunc_sqrt, ptr @main._cgo_62905c3ec377_Cfunc_sqrt, align 8
store ptr @_cgo_62905c3ec377_Cfunc__Cmalloc, ptr @main._cgo_62905c3ec377_Cfunc__Cmalloc, align 8
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define i32 @main(i32 %0, ptr %1) {
_llgo_0:
store i32 %0, ptr @__llgo_argc, align 4
store ptr %1, ptr @__llgo_argv, align 8
call void @"github.com/goplus/llgo/internal/runtime.init"()
call void @main.init()
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.CString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @0, i64 13 })
store ptr %3, ptr %2, align 8
%4 = load ptr, ptr %2, align 8
%5 = call i32 @main._Cfunc_puts(ptr %4)
%6 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 24)
%7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 4)
%8 = getelementptr inbounds i8, ptr %7, i64 0
store i8 65, ptr %8, align 1
%9 = getelementptr inbounds i8, ptr %7, i64 1
store i8 66, ptr %9, align 1
%10 = getelementptr inbounds i8, ptr %7, i64 2
store i8 67, ptr %10, align 1
%11 = getelementptr inbounds i8, ptr %7, i64 3
store i8 68, ptr %11, align 1
%12 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %7, 0
%13 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %12, i64 4, 1
%14 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %13, i64 4, 2
store %"github.com/goplus/llgo/internal/runtime.Slice" %14, ptr %6, align 8
%15 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%16 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%17 = getelementptr inbounds { ptr }, ptr %16, i32 0, i32 0
store ptr %6, ptr %17, align 8
%18 = insertvalue { ptr, ptr } { ptr @"main.main$1", ptr undef }, ptr %16, 1
%19 = extractvalue { ptr, ptr } %18, 1
%20 = extractvalue { ptr, ptr } %18, 0
%21 = call ptr %20(ptr %19)
store ptr %21, ptr %15, align 8
%22 = load ptr, ptr %2, align 8
%23 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.GoString"(ptr %22)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 29 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %23)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%24 = load ptr, ptr %2, align 8
%25 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.GoStringN"(ptr %24, i32 5)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @2, i64 23 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %25)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%26 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%27 = getelementptr inbounds { ptr }, ptr %26, i32 0, i32 0
store ptr %15, ptr %27, align 8
%28 = insertvalue { ptr, ptr } { ptr @"main.main$2", ptr undef }, ptr %26, 1
%29 = extractvalue { ptr, ptr } %28, 1
%30 = extractvalue { ptr, ptr } %28, 0
%31 = call %"github.com/goplus/llgo/internal/runtime.Slice" %30(ptr %29)
call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @3, i64 33 })
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %31)
call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
%32 = call double @main._Cfunc_sqrt(double 2.000000e+00)
%33 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, i64 0
%35 = load ptr, ptr @_llgo_float64, align 8
%36 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %35, 0
%37 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %36, ptr inttoptr (i64 4611686018427387904 to ptr), 1
store %"github.com/goplus/llgo/internal/runtime.eface" %37, ptr %34, align 8
%38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, i64 1
%39 = load ptr, ptr @_llgo_float64, align 8
%40 = bitcast double %32 to i64
%41 = inttoptr i64 %40 to ptr
%42 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %39, 0
%43 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %42, ptr %41, 1
store %"github.com/goplus/llgo/internal/runtime.eface" %43, ptr %38, align 8
%44 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %33, 0
%45 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %44, i64 2, 1
%46 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %45, i64 2, 2
%47 = call { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Printf(%"github.com/goplus/llgo/internal/runtime.String" { ptr @4, i64 14 }, %"github.com/goplus/llgo/internal/runtime.Slice" %46)
%48 = call double @main._Cfunc_sin(double 2.000000e+00)
%49 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %49, i64 0
%51 = load ptr, ptr @_llgo_float64, align 8
%52 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %51, 0
%53 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %52, ptr inttoptr (i64 4611686018427387904 to ptr), 1
store %"github.com/goplus/llgo/internal/runtime.eface" %53, ptr %50, align 8
%54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %49, i64 1
%55 = load ptr, ptr @_llgo_float64, align 8
%56 = bitcast double %48 to i64
%57 = inttoptr i64 %56 to ptr
%58 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %55, 0
%59 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %58, ptr %57, 1
store %"github.com/goplus/llgo/internal/runtime.eface" %59, ptr %54, align 8
%60 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %49, 0
%61 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %60, i64 2, 1
%62 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %61, i64 2, 2
%63 = call { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Printf(%"github.com/goplus/llgo/internal/runtime.String" { ptr @5, i64 13 }, %"github.com/goplus/llgo/internal/runtime.Slice" %62)
%64 = call double @main._Cfunc_cos(double 2.000000e+00)
%65 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %65, i64 0
%67 = load ptr, ptr @_llgo_float64, align 8
%68 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %67, 0
%69 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %68, ptr inttoptr (i64 4611686018427387904 to ptr), 1
store %"github.com/goplus/llgo/internal/runtime.eface" %69, ptr %66, align 8
%70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %65, i64 1
%71 = load ptr, ptr @_llgo_float64, align 8
%72 = bitcast double %64 to i64
%73 = inttoptr i64 %72 to ptr
%74 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %71, 0
%75 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %74, ptr %73, 1
store %"github.com/goplus/llgo/internal/runtime.eface" %75, ptr %70, align 8
%76 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %65, 0
%77 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %76, i64 2, 1
%78 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %77, i64 2, 2
%79 = call { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Printf(%"github.com/goplus/llgo/internal/runtime.String" { ptr @6, i64 13 }, %"github.com/goplus/llgo/internal/runtime.Slice" %78)
%80 = call double @main._Cfunc_log(double 2.000000e+00)
%81 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
%82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %81, i64 0
%83 = load ptr, ptr @_llgo_float64, align 8
%84 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %83, 0
%85 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %84, ptr inttoptr (i64 4611686018427387904 to ptr), 1
store %"github.com/goplus/llgo/internal/runtime.eface" %85, ptr %82, align 8
%86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %81, i64 1
%87 = load ptr, ptr @_llgo_float64, align 8
%88 = bitcast double %80 to i64
%89 = inttoptr i64 %88 to ptr
%90 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %87, 0
%91 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %90, ptr %89, 1
store %"github.com/goplus/llgo/internal/runtime.eface" %91, ptr %86, align 8
%92 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %81, 0
%93 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %92, i64 2, 1
%94 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %93, i64 2, 2
%95 = call { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Printf(%"github.com/goplus/llgo/internal/runtime.String" { ptr @7, i64 13 }, %"github.com/goplus/llgo/internal/runtime.Slice" %94)
%96 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%97 = getelementptr inbounds { ptr }, ptr %96, i32 0, i32 0
store ptr %2, ptr %97, align 8
%98 = insertvalue { ptr, ptr } { ptr @"main.main$3", ptr undef }, ptr %96, 1
%99 = extractvalue { ptr, ptr } %98, 1
%100 = extractvalue { ptr, ptr } %98, 0
call void %100(ptr %99)
%101 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
%102 = getelementptr inbounds { ptr }, ptr %101, i32 0, i32 0
store ptr %15, ptr %102, align 8
%103 = insertvalue { ptr, ptr } { ptr @"main.main$4", ptr undef }, ptr %101, 1
%104 = extractvalue { ptr, ptr } %103, 1
%105 = extractvalue { ptr, ptr } %103, 0
call void %105(ptr %104)
ret i32 0
}
define ptr @"main.main$1"(ptr %0) {
_llgo_0:
%1 = load { ptr }, ptr %0, align 8
%2 = extractvalue { ptr } %1, 0
%3 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %2, align 8
%4 = load ptr, ptr @_llgo_byte, align 8
%5 = load ptr, ptr @"[]_llgo_byte", align 8
%6 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
store %"github.com/goplus/llgo/internal/runtime.Slice" %3, ptr %6, align 8
%7 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %5, 0
%8 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %7, ptr %6, 1
%9 = call ptr @"github.com/goplus/llgo/internal/runtime.CBytes"(%"github.com/goplus/llgo/internal/runtime.Slice" %3)
ret ptr %9
}
define %"github.com/goplus/llgo/internal/runtime.Slice" @"main.main$2"(ptr %0) {
_llgo_0:
%1 = load { ptr }, ptr %0, align 8
%2 = extractvalue { ptr } %1, 0
%3 = load ptr, ptr %2, align 8
%4 = load ptr, ptr @_llgo_Pointer, align 8
%5 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %4, 0
%6 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %5, ptr %3, 1
%7 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.GoBytes"(ptr %3, i32 4)
ret %"github.com/goplus/llgo/internal/runtime.Slice" %7
}
define void @"main.main$3"(ptr %0) {
_llgo_0:
%1 = load { ptr }, ptr %0, align 8
%2 = extractvalue { ptr } %1, 0
%3 = load ptr, ptr %2, align 8
%4 = load ptr, ptr @_llgo_Pointer, align 8
%5 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %4, 0
%6 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %5, ptr %3, 1
%7 = call [0 x i8] @main._Cfunc_free(ptr %3)
ret void
}
define void @"main.main$4"(ptr %0) {
_llgo_0:
%1 = load { ptr }, ptr %0, align 8
%2 = extractvalue { ptr } %1, 0
%3 = load ptr, ptr %2, align 8
%4 = load ptr, ptr @_llgo_Pointer, align 8
%5 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %4, 0
%6 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %5, ptr %3, 1
%7 = call [0 x i8] @main._Cfunc_free(ptr %3)
ret void
}
declare void @runtime.throw(%"github.com/goplus/llgo/internal/runtime.String")
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
declare void @syscall.init()
declare void @fmt.init()
declare void @"github.com/goplus/llgo/internal/runtime.init"()
declare ptr @"github.com/goplus/llgo/internal/runtime.CString"(%"github.com/goplus/llgo/internal/runtime.String")
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.GoString"(ptr)
declare void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String")
declare void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8)
declare %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.GoStringN"(ptr, i64)
declare void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice")
define void @"main.init$after"() {
_llgo_0:
%0 = load ptr, ptr @_llgo_float64, align 8
%1 = icmp eq ptr %0, null
br i1 %1, label %_llgo_1, label %_llgo_2
_llgo_1: ; preds = %_llgo_0
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 46)
store ptr %2, ptr @_llgo_float64, align 8
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
%3 = load ptr, ptr @_llgo_byte, align 8
%4 = icmp eq ptr %3, null
br i1 %4, label %_llgo_3, label %_llgo_4
_llgo_3: ; preds = %_llgo_2
%5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
store ptr %5, ptr @_llgo_byte, align 8
br label %_llgo_4
_llgo_4: ; preds = %_llgo_3, %_llgo_2
%6 = load ptr, ptr @"[]_llgo_byte", align 8
%7 = icmp eq ptr %6, null
br i1 %7, label %_llgo_5, label %_llgo_6
_llgo_5: ; preds = %_llgo_4
%8 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 40)
%9 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %8)
store ptr %9, ptr @"[]_llgo_byte", align 8
br label %_llgo_6
_llgo_6: ; preds = %_llgo_5, %_llgo_4
%10 = load ptr, ptr @_llgo_Pointer, align 8
%11 = icmp eq ptr %10, null
br i1 %11, label %_llgo_7, label %_llgo_8
_llgo_7: ; preds = %_llgo_6
%12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 58)
call void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr %12)
store ptr %12, ptr @_llgo_Pointer, align 8
br label %_llgo_8
_llgo_8: ; preds = %_llgo_7, %_llgo_6
ret void
}
declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
declare { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Printf(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
declare ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr)
declare ptr @"github.com/goplus/llgo/internal/runtime.CBytes"(%"github.com/goplus/llgo/internal/runtime.Slice")
declare void @"github.com/goplus/llgo/internal/runtime.SetDirectIface"(ptr)
declare %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.GoBytes"(ptr, i64)

15
cl/_testgo/cgocfiles/cgocfiles.go Normal file
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@@ -0,0 +1,15 @@
package main
/*
#include "in.h"
*/
import "C"
import "fmt"
func main() {
r := C.test_structs(&C.s4{a: 1}, &C.s8{a: 1, b: 2}, &C.s12{a: 1, b: 2, c: 3}, &C.s16{a: 1, b: 2, c: 3, d: 4}, &C.s20{a: 1, b: 2, c: 3, d: 4, e: 5})
fmt.Println(r)
if r != 35 {
panic("test_structs failed")
}
}

12
cl/_testgo/cgocfiles/in.c Normal file
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@@ -0,0 +1,12 @@
#include <stdio.h>
#include "in.h"
int test_structs(s4* s4, s8* s8, s12* s12, s16* s16, s20* s20) {
printf("s4.a: %d\n", s4->a);
printf("s8.a: %d, s8.b: %d\n", s8->a, s8->b);
printf("s12.a: %d, s12.b: %d, s12.c: %d\n", s12->a, s12->b, s12->c);
printf("s16.a: %d, s16.b: %d, s16.c: %d, s16.d: %d\n", s16->a, s16->b, s16->c, s16->d);
printf("s20.a: %d, s20.b: %d, s20.c: %d, s20.d: %d, s20.e: %d\n", s20->a, s20->b, s20->c, s20->d, s20->e);
return s4->a + s8->a + s8->b + s12->a + s12->b + s12->c + s16->a + s16->b + s16->c + s16->d + s20->a + s20->b + s20->c + s20->d + s20->e;
}

33
cl/_testgo/cgocfiles/in.h Normal file
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@@ -0,0 +1,33 @@
#pragma once
typedef struct {
int a;
} s4;
typedef struct {
int a;
int b;
} s8;
typedef struct {
int a;
int b;
int c;
} s12;
typedef struct {
int a;
int b;
int c;
int d;
} s16;
typedef struct {
int a;
int b;
int c;
int d;
int e;
} s20;
extern int test_structs(s4* s4, s8* s8, s12* s12, s16* s16, s20* s20);

180
cl/_testgo/cgocfiles/out.ll Normal file
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@@ -0,0 +1,180 @@
; ModuleID = 'main'
source_filename = "main"
%"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
%main._Ctype_struct___3 = type { i32 }
%main._Ctype_struct___4 = type { i32, i32 }
%main._Ctype_struct___0 = type { i32, i32, i32 }
%main._Ctype_struct___1 = type { i32, i32, i32, i32 }
%main._Ctype_struct___2 = type { i32, i32, i32, i32, i32 }
%"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
%"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
@"github.com/goplus/llgo/internal/runtime.cgoAlwaysFalse" = external global i1, align 1
@_cgo_35faaf752e93_Cfunc_test_structs = external global i8, align 1
@main._cgo_35faaf752e93_Cfunc_test_structs = global ptr null, align 8
@"main.init$guard" = global i1 false, align 1
@__llgo_argc = global i32 0, align 4
@__llgo_argv = global ptr null, align 8
@_llgo_main._Ctype_int = linkonce global ptr null, align 8
@0 = private unnamed_addr constant [15 x i8] c"main._Ctype_int", align 1
@_llgo_int32 = linkonce global ptr null, align 8
@1 = private unnamed_addr constant [4 x i8] c"main", align 1
@2 = private unnamed_addr constant [10 x i8] c"_Ctype_int", align 1
@3 = private unnamed_addr constant [19 x i8] c"test_structs failed", align 1
@_llgo_string = linkonce global ptr null, align 8
define i32 @main._Cfunc_test_structs(ptr %0, ptr %1, ptr %2, ptr %3, ptr %4) {
_llgo_0:
%5 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%6 = load ptr, ptr @main._cgo_35faaf752e93_Cfunc_test_structs, align 8
%7 = load ptr, ptr %6, align 8
%8 = call i32 %7(ptr %0, ptr %1, ptr %2, ptr %3, ptr %4)
ret i32 %8
}
define ptr @main._Cgo_ptr(ptr %0) {
_llgo_0:
ret ptr %0
}
declare void @runtime.cgoUse(%"github.com/goplus/llgo/internal/runtime.eface")
declare void @runtime.cgoCheckResult(%"github.com/goplus/llgo/internal/runtime.eface")
define void @main.init() {
_llgo_0:
%0 = load i1, ptr @"main.init$guard", align 1
br i1 %0, label %_llgo_2, label %_llgo_1
_llgo_1: ; preds = %_llgo_0
store i1 true, ptr @"main.init$guard", align 1
call void @syscall.init()
call void @fmt.init()
call void @"main.init$after"()
store ptr @_cgo_35faaf752e93_Cfunc_test_structs, ptr @main._cgo_35faaf752e93_Cfunc_test_structs, align 8
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
ret void
}
define i32 @main(i32 %0, ptr %1) {
_llgo_0:
store i32 %0, ptr @__llgo_argc, align 4
store ptr %1, ptr @__llgo_argv, align 8
call void @"github.com/goplus/llgo/internal/runtime.init"()
call void @main.init()
%2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 4)
%3 = getelementptr inbounds %main._Ctype_struct___3, ptr %2, i32 0, i32 0
store i32 1, ptr %3, align 4
%4 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
%5 = getelementptr inbounds %main._Ctype_struct___4, ptr %4, i32 0, i32 0
%6 = getelementptr inbounds %main._Ctype_struct___4, ptr %4, i32 0, i32 1
store i32 1, ptr %5, align 4
store i32 2, ptr %6, align 4
%7 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 12)
%8 = getelementptr inbounds %main._Ctype_struct___0, ptr %7, i32 0, i32 0
%9 = getelementptr inbounds %main._Ctype_struct___0, ptr %7, i32 0, i32 1
%10 = getelementptr inbounds %main._Ctype_struct___0, ptr %7, i32 0, i32 2
store i32 1, ptr %8, align 4
store i32 2, ptr %9, align 4
store i32 3, ptr %10, align 4
%11 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
%12 = getelementptr inbounds %main._Ctype_struct___1, ptr %11, i32 0, i32 0
%13 = getelementptr inbounds %main._Ctype_struct___1, ptr %11, i32 0, i32 1
%14 = getelementptr inbounds %main._Ctype_struct___1, ptr %11, i32 0, i32 2
%15 = getelementptr inbounds %main._Ctype_struct___1, ptr %11, i32 0, i32 3
store i32 1, ptr %12, align 4
store i32 2, ptr %13, align 4
store i32 3, ptr %14, align 4
store i32 4, ptr %15, align 4
%16 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 20)
%17 = getelementptr inbounds %main._Ctype_struct___2, ptr %16, i32 0, i32 0
%18 = getelementptr inbounds %main._Ctype_struct___2, ptr %16, i32 0, i32 1
%19 = getelementptr inbounds %main._Ctype_struct___2, ptr %16, i32 0, i32 2
%20 = getelementptr inbounds %main._Ctype_struct___2, ptr %16, i32 0, i32 3
%21 = getelementptr inbounds %main._Ctype_struct___2, ptr %16, i32 0, i32 4
store i32 1, ptr %17, align 4
store i32 2, ptr %18, align 4
store i32 3, ptr %19, align 4
store i32 4, ptr %20, align 4
store i32 5, ptr %21, align 4
%22 = call i32 @main._Cfunc_test_structs(ptr %2, ptr %4, ptr %7, ptr %11, ptr %16)
%23 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
%24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, i64 0
%25 = load ptr, ptr @_llgo_main._Ctype_int, align 8
%26 = sext i32 %22 to i64
%27 = inttoptr i64 %26 to ptr
%28 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %25, 0
%29 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %28, ptr %27, 1
store %"github.com/goplus/llgo/internal/runtime.eface" %29, ptr %24, align 8
%30 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" undef, ptr %23, 0
%31 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %30, i64 1, 1
%32 = insertvalue %"github.com/goplus/llgo/internal/runtime.Slice" %31, i64 1, 2
%33 = call { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Println(%"github.com/goplus/llgo/internal/runtime.Slice" %32)
%34 = icmp ne i32 %22, 35
br i1 %34, label %_llgo_1, label %_llgo_2
_llgo_1: ; preds = %_llgo_0
%35 = load ptr, ptr @_llgo_string, align 8
%36 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
store %"github.com/goplus/llgo/internal/runtime.String" { ptr @3, i64 19 }, ptr %36, align 8
%37 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" undef, ptr %35, 0
%38 = insertvalue %"github.com/goplus/llgo/internal/runtime.eface" %37, ptr %36, 1
call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %38)
unreachable
_llgo_2: ; preds = %_llgo_0
ret i32 0
}
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
declare void @syscall.init()
declare void @fmt.init()
declare void @"github.com/goplus/llgo/internal/runtime.init"()
define void @"main.init$after"() {
_llgo_0:
%0 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(%"github.com/goplus/llgo/internal/runtime.String" { ptr @0, i64 15 }, i64 5, i64 4, i64 0, i64 0)
store ptr %0, ptr @_llgo_main._Ctype_int, align 8
%1 = load ptr, ptr @_llgo_int32, align 8
%2 = icmp eq ptr %1, null
br i1 %2, label %_llgo_1, label %_llgo_2
_llgo_1: ; preds = %_llgo_0
%3 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 37)
store ptr %3, ptr @_llgo_int32, align 8
br label %_llgo_2
_llgo_2: ; preds = %_llgo_1, %_llgo_0
%4 = load ptr, ptr @_llgo_int32, align 8
call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %0, %"github.com/goplus/llgo/internal/runtime.String" { ptr @1, i64 4 }, %"github.com/goplus/llgo/internal/runtime.String" { ptr @2, i64 10 }, ptr %4, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
%5 = load ptr, ptr @_llgo_string, align 8
%6 = icmp eq ptr %5, null
br i1 %6, label %_llgo_3, label %_llgo_4
_llgo_3: ; preds = %_llgo_2
%7 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
store ptr %7, ptr @_llgo_string, align 8
br label %_llgo_4
_llgo_4: ; preds = %_llgo_3, %_llgo_2
ret void
}
declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(%"github.com/goplus/llgo/internal/runtime.String", i64, i64, i64, i64)
declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
declare void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice")
declare { i64, %"github.com/goplus/llgo/internal/runtime.iface" } @fmt.Println(%"github.com/goplus/llgo/internal/runtime.Slice")
declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
declare void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface")

11
cl/_testgo/cgodefer/cgodefer.go Normal file
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@@ -0,0 +1,11 @@
package main
/*
#include <stdlib.h>
*/
import "C"
func main() {
p := C.malloc(1024)
defer C.free(p)
}

1
cl/_testgo/cgodefer/out.ll Normal file
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@@ -0,0 +1 @@
;

4
cl/_testgo/cgofull/cgofull.go
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@@ -103,8 +103,8 @@ import (
"fmt"
"unsafe"
"github.com/goplus/llgo/_demo/cgofull/pymod1"
"github.com/goplus/llgo/_demo/cgofull/pymod2"
"github.com/goplus/llgo/cl/_testgo/cgofull/pymod1"
"github.com/goplus/llgo/cl/_testgo/cgofull/pymod2"
)
//export go_callback

31
cl/_testgo/cgomacro/cgomacro.go Normal file
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@@ -0,0 +1,31 @@
package main
/*
#cgo pkg-config: python3-embed
#include <stdio.h>
#include <Python.h>
void test_stdout() {
printf("stdout ptr: %p\n", stdout);
fputs("outputs to stdout\n", stdout);
}
*/
import "C"
import (
"unsafe"
"github.com/goplus/llgo/c"
)
func main() {
C.test_stdout()
C.fputs((*C.char)(unsafe.Pointer(c.Str("hello\n"))), C.stdout)
C.Py_Initialize()
defer C.Py_Finalize()
C.PyObject_Print(C.Py_True, C.stdout, 0)
C.fputs((*C.char)(unsafe.Pointer(c.Str("\n"))), C.stdout)
C.PyObject_Print(C.Py_False, C.stdout, 0)
C.fputs((*C.char)(unsafe.Pointer(c.Str("\n"))), C.stdout)
C.PyObject_Print(C.Py_None, C.stdout, 0)
C.fputs((*C.char)(unsafe.Pointer(c.Str("\n"))), C.stdout)
}

1
cl/_testgo/cgomacro/out.ll Normal file
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@@ -0,0 +1 @@
;

13
cl/_testgo/cgopython/cgopython.go Normal file
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@@ -0,0 +1,13 @@
package main
/*
#cgo pkg-config: python3-embed
#include <Python.h>
*/
import "C"
func main() {
C.Py_Initialize()
defer C.Py_Finalize()
C.PyRun_SimpleString(C.CString("print('Hello, Python!')"))
}

1
cl/_testgo/cgopython/out.ll Normal file
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@@ -0,0 +1 @@
;