internal/lib/reflect: makeMethodValue
This commit is contained in:
visualfc
@@ -1,6 +1,9 @@
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package main
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import "reflect"
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import (
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"reflect"
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"unsafe"
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)
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func main() {
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callFunc()
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@@ -56,6 +59,11 @@ type I interface {
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Add(n int) int
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}
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type abi struct {
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typ unsafe.Pointer
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data unsafe.Pointer
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}
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func callMethod() {
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t := &T{1}
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v := reflect.ValueOf(t)
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@@ -63,11 +71,15 @@ func callMethod() {
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println("method", fn.Kind(), fn.Type().String())
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r := fn.Call([]reflect.Value{reflect.ValueOf(100)})
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println(r[0].Int())
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//TODO type assert
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// ifn, ok := fn.Interface().(func(int) int)
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// if !ok {
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// panic("error")
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// }
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// ifn(1)
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v2 := reflect.ValueOf(fn.Interface())
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r2 := v2.Call([]reflect.Value{reflect.ValueOf(100)})
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println(r2[0].Int())
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}
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func callIMethod() {
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@@ -77,9 +89,13 @@ func callIMethod() {
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println("imethod", fn.Kind(), fn.Type().String())
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r := fn.Call([]reflect.Value{reflect.ValueOf(100)})
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println(r[0].Int())
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//TODO type assert
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// ifn, ok := fn.Interface().(func(int) int)
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// if !ok {
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// panic("error")
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// }
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// ifn(1)
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v2 := reflect.ValueOf(fn.Interface())
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r2 := v2.Call([]reflect.Value{reflect.ValueOf(100)})
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println(r2[0].Int())
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}
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@@ -448,6 +448,37 @@ _llgo_0:
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%55 = call i64 @reflect.Value.Int(%reflect.Value %54)
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call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %55)
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call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
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%56 = call %"github.com/goplus/llgo/internal/runtime.eface" @reflect.Value.Interface(%reflect.Value %18)
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%57 = call %reflect.Value @reflect.ValueOf(%"github.com/goplus/llgo/internal/runtime.eface" %56)
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%58 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 24)
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%59 = getelementptr inbounds %reflect.Value, ptr %58, i64 0
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%60 = load ptr, ptr @_llgo_int, align 8
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%61 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
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%62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %61, i32 0, i32 0
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store ptr %60, ptr %62, align 8
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%63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %61, i32 0, i32 1
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store ptr inttoptr (i64 100 to ptr), ptr %63, align 8
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%64 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %61, align 8
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%65 = call %reflect.Value @reflect.ValueOf(%"github.com/goplus/llgo/internal/runtime.eface" %64)
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store %reflect.Value %65, ptr %59, align 8
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%66 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
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%67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %66, i32 0, i32 0
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store ptr %58, ptr %67, align 8
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%68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %66, i32 0, i32 1
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store i64 1, ptr %68, align 4
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%69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %66, i32 0, i32 2
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store i64 1, ptr %69, align 4
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%70 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %66, align 8
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%71 = call %"github.com/goplus/llgo/internal/runtime.Slice" @reflect.Value.Call(%reflect.Value %57, %"github.com/goplus/llgo/internal/runtime.Slice" %70)
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%72 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %71, 0
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%73 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %71, 1
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%74 = icmp sge i64 0, %73
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call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %74)
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%75 = getelementptr inbounds %reflect.Value, ptr %72, i64 0
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%76 = load %reflect.Value, ptr %75, align 8
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%77 = call i64 @reflect.Value.Int(%reflect.Value %76)
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call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %77)
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call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
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ret void
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}
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@@ -521,6 +552,37 @@ _llgo_0:
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%45 = call i64 @reflect.Value.Int(%reflect.Value %44)
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call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %45)
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call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
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%46 = call %"github.com/goplus/llgo/internal/runtime.eface" @reflect.Value.Interface(%reflect.Value %8)
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%47 = call %reflect.Value @reflect.ValueOf(%"github.com/goplus/llgo/internal/runtime.eface" %46)
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%48 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 24)
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%49 = getelementptr inbounds %reflect.Value, ptr %48, i64 0
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%50 = load ptr, ptr @_llgo_int, align 8
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%51 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
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%52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %51, i32 0, i32 0
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store ptr %50, ptr %52, align 8
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%53 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %51, i32 0, i32 1
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store ptr inttoptr (i64 100 to ptr), ptr %53, align 8
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%54 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %51, align 8
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%55 = call %reflect.Value @reflect.ValueOf(%"github.com/goplus/llgo/internal/runtime.eface" %54)
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store %reflect.Value %55, ptr %49, align 8
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%56 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
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%57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 0
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store ptr %48, ptr %57, align 8
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%58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 1
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store i64 1, ptr %58, align 4
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%59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, i32 0, i32 2
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store i64 1, ptr %59, align 4
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%60 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %56, align 8
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%61 = call %"github.com/goplus/llgo/internal/runtime.Slice" @reflect.Value.Call(%reflect.Value %47, %"github.com/goplus/llgo/internal/runtime.Slice" %60)
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%62 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %61, 0
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%63 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %61, 1
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%64 = icmp sge i64 0, %63
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call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %64)
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%65 = getelementptr inbounds %reflect.Value, ptr %62, i64 0
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%66 = load %reflect.Value, ptr %65, align 8
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%67 = call i64 @reflect.Value.Int(%reflect.Value %66)
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call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %67)
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call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
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ret void
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}
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