43 lines
1.3 KiB
LLVM
43 lines
1.3 KiB
LLVM
; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types | FileCheck %s
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%funcptr = type void () addrspace(20)*
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%funcref = type i8 addrspace(20)* ;; addrspace 20 is nonintegral
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; CHECK: .tabletype __funcref_call_table, funcref, 1
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define void @call_funcref(%funcref %ref) {
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; CHECK-LABEL: call_funcref:
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; CHECK-NEXT: .functype call_funcref (funcref) -> ()
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set __funcref_call_table
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: call_indirect __funcref_call_table, () -> ()
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: ref.null_func
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; CHECK-NEXT: table.set __funcref_call_table
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; CHECK-NEXT: end_function
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%f = bitcast %funcref %ref to %funcptr
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call addrspace(20) void %f()
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ret void
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}
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define void @call_funcptr(%funcptr %ref) {
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; CHECK-LABEL: call_funcptr:
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; CHECK-NEXT: .functype call_funcptr (funcref) -> ()
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set __funcref_call_table
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: call_indirect __funcref_call_table, () -> ()
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: ref.null_func
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; CHECK-NEXT: table.set __funcref_call_table
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; CHECK-NEXT: end_function
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call addrspace(20) void %ref()
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ret void
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}
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