Files
tinygo/transform/testdata/interface.out.ll
T
Ayke van Laethem 19e2d12517 compiler: reimplement interface type asserts
This is a big reimplementation that simplifies the compiler a lot.
Instead of storing the method set in metadata and lowering the type
asserts as a whole program pass, this change just puts the list of
methods in the type code (and a separate global for the interface type).
2024-07-31 19:55:18 +02:00

57 lines
2.5 KiB
LLVM

target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "armv7m-none-eabi"
@"reflect/types.type:basic:uint8" = linkonce_odr constant { i8, ptr } { i8 8, ptr @"reflect/types.type:pointer:basic:uint8" }, align 4
@"reflect/types.type:pointer:basic:uint8" = linkonce_odr constant { i8, ptr } { i8 21, ptr @"reflect/types.type:basic:uint8" }, align 4
@"reflect/types.type:basic:int" = linkonce_odr constant { i8, ptr } { i8 2, ptr @"reflect/types.type:pointer:basic:int" }, align 4
@"reflect/types.type:pointer:basic:int" = linkonce_odr constant { i8, ptr } { i8 21, ptr @"reflect/types.type:basic:int" }, align 4
@"reflect/types.type:pointer:named:Number" = linkonce_odr constant { i8, ptr } { i8 21, ptr @"reflect/types.type:named:Number" }, align 4
@"reflect/types.type:named:Number" = linkonce_odr constant { i8, ptr, ptr } { i8 34, ptr @"reflect/types.type:pointer:named:Number", ptr @"reflect/types.type:basic:int" }, align 4
declare void @runtime.printuint8(i8)
declare void @runtime.printint16(i16)
declare void @runtime.printnl()
define void @printInterfaces() {
call void @printInterface(ptr @"reflect/types.type:basic:int", ptr inttoptr (i32 5 to ptr))
call void @printInterface(ptr @"reflect/types.type:basic:uint8", ptr inttoptr (i8 120 to ptr))
call void @printInterface(ptr @"reflect/types.type:named:Number", ptr inttoptr (i32 3 to ptr))
ret void
}
define void @printInterface(ptr %typecode, ptr %value) {
%typeassert.ok = icmp eq ptr @"reflect/types.type:basic:uint8", %typecode
br i1 %typeassert.ok, label %typeswitch.byte, label %typeswitch.notByte
typeswitch.byte: ; preds = %0
%byte = ptrtoint ptr %value to i8
call void @runtime.printuint8(i8 %byte)
call void @runtime.printnl()
ret void
typeswitch.notByte: ; preds = %0
br i1 false, label %typeswitch.int16, label %typeswitch.notInt16
typeswitch.int16: ; preds = %typeswitch.notByte
%int16 = ptrtoint ptr %value to i16
call void @runtime.printint16(i16 %int16)
call void @runtime.printnl()
ret void
typeswitch.notInt16: ; preds = %typeswitch.notByte
ret void
}
define i32 @"(Number).Double"(i32 %receiver, ptr %context) {
%ret = mul i32 %receiver, 2
ret i32 %ret
}
define i32 @"(Number).Double$invoke"(ptr %receiverPtr, ptr %context) {
%receiver = ptrtoint ptr %receiverPtr to i32
%ret = call i32 @"(Number).Double"(i32 %receiver, ptr undef)
ret i32 %ret
}