94 lines
3.5 KiB
LLVM
94 lines
3.5 KiB
LLVM
; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s
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%externref = type ptr addrspace(10) ;; addrspace 10 is nonintegral
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@externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef
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declare void @llvm.wasm.table.set.externref(ptr addrspace(1), i32, %externref) nounwind
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define void @set_externref_table(%externref %g, i32 %i) {
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; CHECK-LABEL: set_externref_table:
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; CHECK-NEXT: .functype set_externref_table (externref, 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 externref_table
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; CHECK-NEXT: end_function
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;; this generates a table.set of @externref_table
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call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %i, %externref %g)
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ret void
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}
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define void @set_externref_table_const(%externref %g) {
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; CHECK-LABEL: set_externref_table_const:
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; CHECK-NEXT: .functype set_externref_table_const (externref) -> ()
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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 externref_table
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; CHECK-NEXT: end_function
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call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 0, %externref %g)
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ret void
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}
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define void @set_externref_table_with_offset(%externref %g, i32 %i) {
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; CHECK-LABEL: set_externref_table_with_offset:
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; CHECK-NEXT: .functype set_externref_table_with_offset (externref, 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 externref_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.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g)
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ret void
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}
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define void @set_externref_table_with_var_offset(%externref %g, i32 %i, i32 %j) {
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; CHECK-LABEL: set_externref_table_with_var_offset:
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; CHECK-NEXT: .functype set_externref_table_with_var_offset (externref, 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 externref_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.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %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_externref_table_with_var_offset2(%externref %g, i32 %i) {
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; CHECK-LABEL: set_externref_table_with_var_offset2:
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; CHECK-NEXT: .functype set_externref_table_with_var_offset2 (externref, 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 externref_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.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g)
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ret void
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}
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declare i32 @get_table_slot() local_unnamed_addr
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define void @set_externref_table_with_id_from_call(%externref %g) {
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; CHECK-LABEL: set_externref_table_with_id_from_call:
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; CHECK-NEXT: .functype set_externref_table_with_id_from_call (externref) -> ()
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; CHECK-NEXT: call get_table_slot
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.set externref_table
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; CHECK-NEXT: end_function
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%id = call i32 @get_table_slot()
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call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %id, %externref %g)
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ret void
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}
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; CHECK: .tabletype externref_table, externref
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; CHECK-LABEL: externref_table:
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