| ; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s |
| |
| %externref = type ptr addrspace(10) ;; addrspace 10 is nonintegral |
| |
| @externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef |
| |
| declare void @llvm.wasm.table.set.externref(ptr addrspace(1), i32, %externref) nounwind |
| |
| define void @set_externref_table(%externref %g, i32 %i) { |
| ; CHECK-LABEL: set_externref_table: |
| ; CHECK-NEXT: .functype set_externref_table (externref, i32) -> () |
| ; CHECK-NEXT: local.get 1 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| |
| ;; this generates a table.set of @externref_table |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %i, %externref %g) |
| ret void |
| } |
| |
| define void @set_externref_table_const(%externref %g) { |
| ; CHECK-LABEL: set_externref_table_const: |
| ; CHECK-NEXT: .functype set_externref_table_const (externref) -> () |
| ; CHECK-NEXT: i32.const 0 |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 0, %externref %g) |
| ret void |
| } |
| |
| define void @set_externref_table_with_offset(%externref %g, i32 %i) { |
| ; CHECK-LABEL: set_externref_table_with_offset: |
| ; CHECK-NEXT: .functype set_externref_table_with_offset (externref, i32) -> () |
| ; CHECK-NEXT: local.get 1 |
| ; CHECK-NEXT: i32.const 2 |
| ; CHECK-NEXT: i32.add |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| %off = add nsw i32 %i, 2 |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) |
| ret void |
| } |
| |
| define void @set_externref_table_with_var_offset(%externref %g, i32 %i, i32 %j) { |
| ; CHECK-LABEL: set_externref_table_with_var_offset: |
| ; CHECK-NEXT: .functype set_externref_table_with_var_offset (externref, i32, i32) -> () |
| ; CHECK-NEXT: local.get 1 |
| ; CHECK-NEXT: local.get 2 |
| ; CHECK-NEXT: i32.add |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| %off = add nsw i32 %i, %j |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) |
| ret void |
| } |
| |
| declare i32 @set_offset() |
| |
| define void @set_externref_table_with_var_offset2(%externref %g, i32 %i) { |
| ; CHECK-LABEL: set_externref_table_with_var_offset2: |
| ; CHECK-NEXT: .functype set_externref_table_with_var_offset2 (externref, i32) -> () |
| ; CHECK-NEXT: local.get 1 |
| ; CHECK-NEXT: call set_offset |
| ; CHECK-NEXT: i32.add |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| %j = call i32 @set_offset() |
| %off = add nsw i32 %i, %j |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %off, %externref %g) |
| ret void |
| } |
| |
| declare i32 @get_table_slot() local_unnamed_addr |
| |
| define void @set_externref_table_with_id_from_call(%externref %g) { |
| ; CHECK-LABEL: set_externref_table_with_id_from_call: |
| ; CHECK-NEXT: .functype set_externref_table_with_id_from_call (externref) -> () |
| ; CHECK-NEXT: call get_table_slot |
| ; CHECK-NEXT: local.get 0 |
| ; CHECK-NEXT: table.set externref_table |
| ; CHECK-NEXT: end_function |
| %id = call i32 @get_table_slot() |
| call void @llvm.wasm.table.set.externref(ptr addrspace(1) @externref_table, i32 %id, %externref %g) |
| ret void |
| } |
| |
| ; CHECK: .tabletype externref_table, externref |
| ; CHECK-LABEL: externref_table: |