1; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s 2 3%externref = type ptr addrspace(10) ;; addrspace 10 is nonintegral 4 5@externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef 6 7declare void @llvm.wasm.table.set.externref(ptr addrspace(1), i32, %externref) nounwind 8 9define void @set_externref_table(%externref %g, i32 %i) { 10; CHECK-LABEL: set_externref_table: 11; CHECK-NEXT: .functype set_externref_table (externref, i32) -> () 12; CHECK-NEXT: local.get 1 13; CHECK-NEXT: local.get 0 14; CHECK-NEXT: table.set externref_table 15; CHECK-NEXT: end_function 16 17;; this generates a table.set of @externref_table 18 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %i, %externref %g) 19 ret void 20} 21 22define void @set_externref_table_const(%externref %g) { 23; CHECK-LABEL: set_externref_table_const: 24; CHECK-NEXT: .functype set_externref_table_const (externref) -> () 25; CHECK-NEXT: i32.const 0 26; CHECK-NEXT: local.get 0 27; CHECK-NEXT: table.set externref_table 28; CHECK-NEXT: end_function 29 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 0, %externref %g) 30 ret void 31} 32 33define void @set_externref_table_with_offset(%externref %g, i32 %i) { 34; CHECK-LABEL: set_externref_table_with_offset: 35; CHECK-NEXT: .functype set_externref_table_with_offset (externref, i32) -> () 36; CHECK-NEXT: local.get 1 37; CHECK-NEXT: i32.const 2 38; CHECK-NEXT: i32.add 39; CHECK-NEXT: local.get 0 40; CHECK-NEXT: table.set externref_table 41; CHECK-NEXT: end_function 42 %off = add nsw i32 %i, 2 43 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) 44 ret void 45} 46 47define void @set_externref_table_with_var_offset(%externref %g, i32 %i, i32 %j) { 48; CHECK-LABEL: set_externref_table_with_var_offset: 49; CHECK-NEXT: .functype set_externref_table_with_var_offset (externref, i32, i32) -> () 50; CHECK-NEXT: local.get 1 51; CHECK-NEXT: local.get 2 52; CHECK-NEXT: i32.add 53; CHECK-NEXT: local.get 0 54; CHECK-NEXT: table.set externref_table 55; CHECK-NEXT: end_function 56 %off = add nsw i32 %i, %j 57 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) 58 ret void 59} 60 61declare i32 @set_offset() 62 63define void @set_externref_table_with_var_offset2(%externref %g, i32 %i) { 64; CHECK-LABEL: set_externref_table_with_var_offset2: 65; CHECK-NEXT: .functype set_externref_table_with_var_offset2 (externref, i32) -> () 66; CHECK-NEXT: local.get 1 67; CHECK-NEXT: call set_offset 68; CHECK-NEXT: i32.add 69; CHECK-NEXT: local.get 0 70; CHECK-NEXT: table.set externref_table 71; CHECK-NEXT: end_function 72 %j = call i32 @set_offset() 73 %off = add nsw i32 %i, %j 74 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) 75 ret void 76} 77 78declare i32 @get_table_slot() local_unnamed_addr 79 80define void @set_externref_table_with_id_from_call(%externref %g) { 81; CHECK-LABEL: set_externref_table_with_id_from_call: 82; CHECK-NEXT: .functype set_externref_table_with_id_from_call (externref) -> () 83; CHECK-NEXT: call get_table_slot 84; CHECK-NEXT: local.get 0 85; CHECK-NEXT: table.set externref_table 86; CHECK-NEXT: end_function 87 %id = call i32 @get_table_slot() 88 call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %id, %externref %g) 89 ret void 90} 91 92; CHECK: .tabletype externref_table, externref 93; CHECK-LABEL: externref_table: 94