| ; RUN: llc --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types < %s | FileCheck %s |
| |
| %extern = type opaque |
| %externref = type %extern addrspace(10)* ;; addrspace 10 is nonintegral |
| |
| @externref_table = local_unnamed_addr addrspace(1) global [0 x %externref] undef |
| |
| 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 |
| %p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %i |
| store %externref %g, %externref addrspace(1)* %p |
| 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 |
| %p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 0 |
| store %externref %g, %externref addrspace(1)* %p |
| 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 |
| %p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off |
| store %externref %g, %externref addrspace(1)* %p |
| 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 |
| %p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off |
| store %externref %g, %externref addrspace(1)* %p |
| 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 |
| %p = getelementptr [0 x %externref], [0 x %externref] addrspace (1)* @externref_table, i32 0, i32 %off |
| store %externref %g, %externref addrspace(1)* %p |
| ret void |
| } |
| |
| ; CHECK: .globl externref_table |