blob: 3df308c5ddf801835b45486bb47d5f3ca058387f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
; RUN: llc < %s --mtriple=wasm32-unknown-unknown -asm-verbose=false -mattr=+reference-types | FileCheck %s
%funcref = type ptr addrspace(20) ;; addrspace 20 is nonintegral
@funcref_table = local_unnamed_addr addrspace(1) global [0 x %funcref] undef
declare %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1), i32) nounwind
define %funcref @get_funcref_from_table(i32 %i) {
; CHECK-LABEL: get_funcref_from_table:
; CHECK-NEXT: .functype get_funcref_from_table (i32) -> (funcref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: table.get funcref_table
; CHECK-NEXT: end_function
%ref = call %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1) @funcref_table, i32 %i)
ret %funcref %ref
}
define %funcref @get_funcref_from_table_const() {
; CHECK-LABEL: get_funcref_from_table_const:
; CHECK-NEXT: .functype get_funcref_from_table_const () -> (funcref)
; CHECK-NEXT: i32.const 0
; CHECK-NEXT: table.get funcref_table
; CHECK-NEXT: end_function
%ref = call %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1) @funcref_table, i32 0)
ret %funcref %ref
}
define %funcref @get_funcref_from_table_with_offset(i32 %i) {
; CHECK-LABEL: get_funcref_from_table_with_offset:
; CHECK-NEXT: .functype get_funcref_from_table_with_offset (i32) -> (funcref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: i32.const 2
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get funcref_table
; CHECK-NEXT: end_function
%off = add nsw i32 %i, 2
%ref = call %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1) @funcref_table, i32 %off)
ret %funcref %ref
}
define %funcref @get_funcref_from_table_with_var_offset(i32 %i, i32 %j) {
; CHECK-LABEL: get_funcref_from_table_with_var_offset:
; CHECK-NEXT: .functype get_funcref_from_table_with_var_offset (i32, i32) -> (funcref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: local.get 1
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get funcref_table
; CHECK-NEXT: end_function
%off = add nsw i32 %i, %j
%ref = call %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1) @funcref_table, i32 %off)
ret %funcref %ref
}
declare i32 @get_offset()
define %funcref @get_funcref_from_table_with_var_offset2(i32 %i) {
; CHECK-LABEL: get_funcref_from_table_with_var_offset2:
; CHECK-NEXT: .functype get_funcref_from_table_with_var_offset2 (i32) -> (funcref)
; CHECK-NEXT: local.get 0
; CHECK-NEXT: call get_offset
; CHECK-NEXT: i32.add
; CHECK-NEXT: table.get funcref_table
; CHECK-NEXT: end_function
%j = call i32 @get_offset()
%off = add nsw i32 %i, %j
%ref = call %funcref @llvm.wasm.table.get.funcref(ptr addrspace(1) @funcref_table, i32 %off)
ret %funcref %ref
}
; CHECK: .tabletype funcref_table, funcref
; CHECK-LABEL: funcref_table:
|
