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https://github.com/tinygo-org/tinygo.git
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compiler,transform: move interface lowering to transform package
This commit is contained in:
Ayke van Laethem
Vendored
+80
@@ -0,0 +1,80 @@
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv7m-none-eabi"
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%runtime.typecodeID = type { %runtime.typecodeID*, i32 }
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%runtime.typeInInterface = type { %runtime.typecodeID*, %runtime.interfaceMethodInfo* }
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%runtime.interfaceMethodInfo = type { i8*, i32 }
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@"reflect/types.type:basic:uint8" = external constant %runtime.typecodeID
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@"reflect/types.type:basic:int" = external constant %runtime.typecodeID
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@"typeInInterface:reflect/types.type:basic:uint8" = private constant %runtime.typeInInterface { %runtime.typecodeID* @"reflect/types.type:basic:uint8", %runtime.interfaceMethodInfo* null }
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@"typeInInterface:reflect/types.type:basic:int" = private constant %runtime.typeInInterface { %runtime.typecodeID* @"reflect/types.type:basic:int", %runtime.interfaceMethodInfo* null }
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@"func NeverImplementedMethod()" = external constant i8
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@"Unmatched$interface" = private constant [1 x i8*] [i8* @"func NeverImplementedMethod()"]
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@"func Double() int" = external constant i8
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@"Doubler$interface" = private constant [1 x i8*] [i8* @"func Double() int"]
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@"Number$methodset" = private constant [1 x %runtime.interfaceMethodInfo] [%runtime.interfaceMethodInfo { i8* @"func Double() int", i32 ptrtoint (i32 (i8*)* @"(Number).Double$invoke" to i32) }]
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@"reflect/types.type:named:Number" = private constant %runtime.typecodeID { %runtime.typecodeID* @"reflect/types.type:basic:int", i32 0 }
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@"typeInInterface:reflect/types.type:named:Number" = private constant %runtime.typeInInterface { %runtime.typecodeID* @"reflect/types.type:named:Number", %runtime.interfaceMethodInfo* getelementptr inbounds ([1 x %runtime.interfaceMethodInfo], [1 x %runtime.interfaceMethodInfo]* @"Number$methodset", i32 0, i32 0) }
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declare i1 @runtime.interfaceImplements(i32, i8**)
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declare i1 @runtime.typeAssert(i32, %runtime.typecodeID*)
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declare i32 @runtime.interfaceMethod(i32, i8**, i8*)
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declare void @runtime.printuint8(i8)
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declare void @runtime.printint32(i32)
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declare void @runtime.printptr(i32)
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declare void @runtime.printnl()
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define void @printInterfaces() {
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call void @printInterface(i32 ptrtoint (%runtime.typeInInterface* @"typeInInterface:reflect/types.type:basic:int" to i32), i8* inttoptr (i32 5 to i8*))
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call void @printInterface(i32 ptrtoint (%runtime.typeInInterface* @"typeInInterface:reflect/types.type:basic:uint8" to i32), i8* inttoptr (i8 120 to i8*))
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call void @printInterface(i32 ptrtoint (%runtime.typeInInterface* @"typeInInterface:reflect/types.type:named:Number" to i32), i8* inttoptr (i32 3 to i8*))
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ret void
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}
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define void @printInterface(i32 %typecode, i8* %value) {
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%isUnmatched = call i1 @runtime.interfaceImplements(i32 %typecode, i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"Unmatched$interface", i32 0, i32 0))
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br i1 %isUnmatched, label %typeswitch.Unmatched, label %typeswitch.notUnmatched
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typeswitch.Unmatched:
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%unmatched = ptrtoint i8* %value to i32
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call void @runtime.printptr(i32 %unmatched)
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call void @runtime.printnl()
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ret void
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typeswitch.notUnmatched:
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%isDoubler = call i1 @runtime.interfaceImplements(i32 %typecode, i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"Doubler$interface", i32 0, i32 0))
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br i1 %isDoubler, label %typeswitch.Doubler, label %typeswitch.notDoubler
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typeswitch.Doubler:
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%doubler.func = call i32 @runtime.interfaceMethod(i32 %typecode, i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"Doubler$interface", i32 0, i32 0), i8* nonnull @"func Double() int")
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%doubler.func.cast = inttoptr i32 %doubler.func to i32 (i8*)*
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%doubler.result = call i32 %doubler.func.cast(i8* %value)
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call void @runtime.printint32(i32 %doubler.result)
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ret void
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typeswitch.notDoubler:
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%isByte = call i1 @runtime.typeAssert(i32 %typecode, %runtime.typecodeID* nonnull @"reflect/types.type:basic:uint8")
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br i1 %isByte, label %typeswitch.byte, label %typeswitch.notByte
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typeswitch.byte:
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%byte = ptrtoint i8* %value to i8
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call void @runtime.printuint8(i8 %byte)
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call void @runtime.printnl()
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ret void
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typeswitch.notByte:
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ret void
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}
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define i32 @"(Number).Double"(i32 %receiver) {
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%ret = mul i32 %receiver, 2
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ret i32 %ret
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}
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define i32 @"(Number).Double$invoke"(i8* %receiverPtr) {
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%receiver = ptrtoint i8* %receiverPtr to i32
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%ret = call i32 @"(Number).Double"(i32 %receiver)
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ret i32 %ret
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}
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Vendored
+102
@@ -0,0 +1,102 @@
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "armv7m-none-eabi"
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%runtime.typecodeID = type { %runtime.typecodeID*, i32 }
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@"reflect/types.type:basic:uint8" = external constant %runtime.typecodeID
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@"reflect/types.type:basic:int" = external constant %runtime.typecodeID
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@"func NeverImplementedMethod()" = external constant i8
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@"Unmatched$interface" = private constant [1 x i8*] [i8* @"func NeverImplementedMethod()"]
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@"func Double() int" = external constant i8
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@"Doubler$interface" = private constant [1 x i8*] [i8* @"func Double() int"]
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@"reflect/types.type:named:Number" = private constant %runtime.typecodeID { %runtime.typecodeID* @"reflect/types.type:basic:int", i32 0 }
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declare i1 @runtime.interfaceImplements(i32, i8**)
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declare i1 @runtime.typeAssert(i32, %runtime.typecodeID*)
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declare i32 @runtime.interfaceMethod(i32, i8**, i8*)
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declare void @runtime.printuint8(i8)
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declare void @runtime.printint32(i32)
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declare void @runtime.printptr(i32)
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declare void @runtime.printnl()
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define void @printInterfaces() {
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call void @printInterface(i32 4, i8* inttoptr (i32 5 to i8*))
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call void @printInterface(i32 16, i8* inttoptr (i8 120 to i8*))
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call void @printInterface(i32 68, i8* inttoptr (i32 3 to i8*))
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ret void
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}
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define void @printInterface(i32 %typecode, i8* %value) {
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%typeassert.ok1 = call i1 @"Unmatched$typeassert"(i32 %typecode)
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br i1 %typeassert.ok1, label %typeswitch.Unmatched, label %typeswitch.notUnmatched
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typeswitch.Unmatched:
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%unmatched = ptrtoint i8* %value to i32
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call void @runtime.printptr(i32 %unmatched)
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call void @runtime.printnl()
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ret void
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typeswitch.notUnmatched:
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%typeassert.ok = call i1 @"Doubler$typeassert"(i32 %typecode)
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br i1 %typeassert.ok, label %typeswitch.Doubler, label %typeswitch.notDoubler
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typeswitch.Doubler:
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%doubler.result = call i32 @"(Number).Double$invoke"(i8* %value)
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call void @runtime.printint32(i32 %doubler.result)
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ret void
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typeswitch.notDoubler:
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%typeassert.ok2 = icmp eq i32 16, %typecode
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br i1 %typeassert.ok2, label %typeswitch.byte, label %typeswitch.notByte
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typeswitch.byte:
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%byte = ptrtoint i8* %value to i8
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call void @runtime.printuint8(i8 %byte)
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call void @runtime.printnl()
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ret void
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typeswitch.notByte:
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ret void
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}
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define i32 @"(Number).Double"(i32 %receiver) {
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%ret = mul i32 %receiver, 2
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ret i32 %ret
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}
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define i32 @"(Number).Double$invoke"(i8* %receiverPtr) {
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%receiver = ptrtoint i8* %receiverPtr to i32
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%ret = call i32 @"(Number).Double"(i32 %receiver)
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ret i32 %ret
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}
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define internal i1 @"Doubler$typeassert"(i32 %actualType) unnamed_addr {
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entry:
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switch i32 %actualType, label %else [
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i32 68, label %then
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]
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then:
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ret i1 true
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else:
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ret i1 false
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}
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define internal i1 @"Unmatched$typeassert"(i32 %actualType) unnamed_addr {
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entry:
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switch i32 %actualType, label %else [
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]
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then:
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ret i1 true
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else:
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ret i1 false
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}
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