74 lines
2.8 KiB
LLVM
74 lines
2.8 KiB
LLVM
; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types | 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 %externref @llvm.wasm.table.get.externref(ptr addrspace(1), i32) nounwind
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define %externref @get_externref_from_table(i32 %i) {
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; CHECK-LABEL: get_externref_from_table:
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; CHECK-NEXT: .functype get_externref_from_table (i32) -> (externref)
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: table.get externref_table
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; CHECK-NEXT: end_function
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%ref = call %externref @llvm.wasm.table.get.externref(ptr addrspace(1) @externref_table, i32 %i)
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ret %externref %ref
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}
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define %externref @get_externref_from_table_const() {
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; CHECK-LABEL: get_externref_from_table_const:
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; CHECK-NEXT: .functype get_externref_from_table_const () -> (externref)
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; CHECK-NEXT: i32.const 0
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; CHECK-NEXT: table.get externref_table
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; CHECK-NEXT: end_function
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%ref = call %externref @llvm.wasm.table.get.externref(ptr addrspace(1) @externref_table, i32 0)
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ret %externref %ref
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}
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define %externref @get_externref_from_table_with_offset(i32 %i) {
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; CHECK-LABEL: get_externref_from_table_with_offset:
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; CHECK-NEXT: .functype get_externref_from_table_with_offset (i32) -> (externref)
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: i32.const 2
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: table.get externref_table
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; CHECK-NEXT: end_function
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%off = add nsw i32 %i, 2
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%ref = call %externref @llvm.wasm.table.get.externref(ptr addrspace(1) @externref_table, i32 %off)
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ret %externref %ref
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}
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define %externref @get_externref_from_table_with_var_offset(i32 %i, i32 %j) {
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; CHECK-LABEL: get_externref_from_table_with_var_offset:
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; CHECK-NEXT: .functype get_externref_from_table_with_var_offset (i32, i32) -> (externref)
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: local.get 1
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: table.get externref_table
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; CHECK-NEXT: end_function
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%off = add nsw i32 %i, %j
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%ref = call %externref @llvm.wasm.table.get.externref(ptr addrspace(1) @externref_table, i32 %off)
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ret %externref %ref
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}
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declare i32 @get_offset()
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define %externref @get_externref_from_table_with_var_offset2(i32 %i) {
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; CHECK-LABEL: get_externref_from_table_with_var_offset2:
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; CHECK-NEXT: .functype get_externref_from_table_with_var_offset2 (i32) -> (externref)
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; CHECK-NEXT: local.get 0
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; CHECK-NEXT: call get_offset
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; CHECK-NEXT: i32.add
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; CHECK-NEXT: table.get externref_table
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; CHECK-NEXT: end_function
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%j = call i32 @get_offset()
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%off = add nsw i32 %i, %j
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%ref = call %externref @llvm.wasm.table.get.externref(ptr addrspace(1) @externref_table, i32 %off)
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ret %externref %ref
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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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