3a80dc27ed
This is trickier to handle in some other representations of funcrefs that are being explored, so it makes sense to ensure we have some coverage of this requirement.
46 lines
1.6 KiB
LLVM
46 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s --mtriple=wasm32-unknown-unknown -mattr=+reference-types | FileCheck %s
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%funcref = type ptr 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: .functype call_funcref (funcref) -> ()
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; CHECK-NEXT: # %bb.0:
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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: # fallthrough-return
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call addrspace(20) void %ref()
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ret void
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}
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define float @call_funcref_with_args(%funcref %ref) {
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; CHECK-LABEL: call_funcref_with_args:
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; CHECK: .functype call_funcref_with_args (funcref) -> (f32)
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; CHECK-NEXT: .local f32
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; CHECK-NEXT: # %bb.0:
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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: f64.const 0x1p0
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; CHECK-NEXT: i32.const 2
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: call_indirect __funcref_call_table, (f64, i32) -> (f32)
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; CHECK-NEXT: local.set 1
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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: local.get 1
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; CHECK-NEXT: # fallthrough-return
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%ret = call addrspace(20) float %ref(double 1.0, i32 2)
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ret float %ret
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}
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