80 lines
2.9 KiB
LLVM
80 lines
2.9 KiB
LLVM
; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s
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%funcref = type ptr addrspace(20) ;; addrspace 20 is nonintegral
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@funcref_table = local_unnamed_addr addrspace(1) global [0 x %funcref] undef
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declare void @llvm.wasm.table.set.funcref(ptr addrspace(1), i32, %funcref) nounwind
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define void @set_funcref_table(%funcref %g, i32 %i) {
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; CHECK-LABEL: set_funcref_table:
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; CHECK-NEXT: .functype set_funcref_table (funcref, i32) -> ()
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set funcref_table
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; CHECK-NEXT: end_function
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;; this generates a table.set of @funcref_table
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call void @llvm.wasm.table.set.funcref(ptr addrspace(1) @funcref_table, i32 %i, %funcref %g)
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ret void
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}
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define void @set_funcref_table_const(%funcref %g) {
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; CHECK-LABEL: set_funcref_table_const:
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; CHECK-NEXT: .functype set_funcref_table_const (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_table
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; CHECK-NEXT: end_function
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call void @llvm.wasm.table.set.funcref(ptr addrspace(1) @funcref_table, i32 0, %funcref %g)
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ret void
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}
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define void @set_funcref_table_with_offset(%funcref %g, i32 %i) {
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; CHECK-LABEL: set_funcref_table_with_offset:
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; CHECK-NEXT: .functype set_funcref_table_with_offset (funcref, i32) -> ()
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.const 2
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set funcref_table
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; CHECK-NEXT: end_function
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%off = add nsw i32 %i, 2
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call void @llvm.wasm.table.set.funcref(ptr addrspace(1) @funcref_table, i32 %off, %funcref %g)
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ret void
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}
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define void @set_funcref_table_with_var_offset(%funcref %g, i32 %i, i32 %j) {
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; CHECK-LABEL: set_funcref_table_with_var_offset:
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; CHECK-NEXT: .functype set_funcref_table_with_var_offset (funcref, i32, i32) -> ()
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: local.get 2
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set funcref_table
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; CHECK-NEXT: end_function
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%off = add nsw i32 %i, %j
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call void @llvm.wasm.table.set.funcref(ptr addrspace(1) @funcref_table, i32 %off, %funcref %g)
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ret void
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}
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declare i32 @set_offset()
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define void @set_funcref_table_with_var_offset2(%funcref %g, i32 %i) {
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; CHECK-LABEL: set_funcref_table_with_var_offset2:
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; CHECK-NEXT: .functype set_funcref_table_with_var_offset2 (funcref, i32) -> ()
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: call set_offset
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set funcref_table
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; CHECK-NEXT: end_function
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%j = call i32 @set_offset()
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%off = add nsw i32 %i, %j
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call void @llvm.wasm.table.set.funcref(ptr addrspace(1) @funcref_table, i32 %off, %funcref %g)
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ret void
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}
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; CHECK: .tabletype funcref_table, funcref
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; CHECK-LABEL: funcref_table:
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