1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
3 ; Test that basic call operations assemble as expected.
5 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6 target triple = "wasm32-unknown-unknown"
8 declare i32 @i32_nullary()
9 declare i32 @i32_unary(i32)
10 declare i32 @i32_binary(i32, i32)
11 declare i64 @i64_nullary()
12 declare float @float_nullary()
13 declare double @double_nullary()
14 declare void @void_nullary()
16 ; CHECK-LABEL: (func $call_i32_nullary
17 ; CHECK-NEXT: (result i32)
18 ; CHECK-NEXT: (setlocal @0 (call $i32_nullary))
19 ; CHECK-NEXT: (return @0)
20 define i32 @call_i32_nullary() {
21 %r = call i32 @i32_nullary()
25 ; CHECK-LABEL: (func $call_i64_nullary
26 ; CHECK-NEXT: (result i64)
27 ; CHECK-NEXT: (setlocal @0 (call $i64_nullary))
28 ; CHECK-NEXT: (return @0)
29 define i64 @call_i64_nullary() {
30 %r = call i64 @i64_nullary()
34 ; CHECK-LABEL: (func $call_float_nullary
35 ; CHECK-NEXT: (result f32)
36 ; CHECK-NEXT: (setlocal @0 (call $float_nullary))
37 ; CHECK-NEXT: (return @0)
38 define float @call_float_nullary() {
39 %r = call float @float_nullary()
43 ; CHECK-LABEL: (func $call_double_nullary
44 ; CHECK-NEXT: (result f64)
45 ; CHECK-NEXT: (setlocal @0 (call $double_nullary))
46 ; CHECK-NEXT: (return @0)
47 define double @call_double_nullary() {
48 %r = call double @double_nullary()
52 ; CHECK-LABEL: (func $call_void_nullary
53 ; CHECK-NEXT: (call $void_nullary)
54 ; CHECK-NEXT: (return)
55 define void @call_void_nullary() {
56 call void @void_nullary()
60 ; CHECK-LABEL: (func $call_i32_unary
61 ; CHECK-NEXT: (param i32) (result i32)
62 ; CHECK-NEXT: (setlocal @0 (argument 0))
63 ; CHECK-NEXT: (setlocal @1 (call $i32_unary @0))
64 ; CHECK-NEXT: (return @1)
65 define i32 @call_i32_unary(i32 %a) {
66 %r = call i32 @i32_unary(i32 %a)
70 ; CHECK-LABEL: (func $call_i32_binary
71 ; CHECK-NEXT: (param i32) (param i32) (result i32)
72 ; CHECK-NEXT: (setlocal @0 (argument 1))
73 ; CHECK-NEXT: (setlocal @1 (argument 0))
74 ; CHECK-NEXT: (setlocal @2 (call $i32_binary @1 @0))
75 ; CHECK-NEXT: (return @2)
76 define i32 @call_i32_binary(i32 %a, i32 %b) {
77 %r = call i32 @i32_binary(i32 %a, i32 %b)
81 ; CHECK-LABEL: (func $call_indirect_void
82 ; CHECK-NEXT: (param i32)
83 ; CHECK-NEXT: (setlocal @0 (argument 0))
84 ; CHECK-NEXT: (call_indirect @0)
85 ; CHECK-NEXT: (return)
86 define void @call_indirect_void(void ()* %callee) {
91 ; CHECK-LABEL: (func $call_indirect_i32
92 ; CHECK-NEXT: (param i32)
93 ; CHECK-NEXT: (setlocal @0 (argument 0))
94 ; CHECK-NEXT: (setlocal @1 (call_indirect @0))
95 ; CHECK-NEXT: (return @1)
96 define i32 @call_indirect_i32(i32 ()* %callee) {
97 %t = call i32 %callee()
101 ; FIXME test the following:
102 ; - Functions without return.
103 ; - More argument combinations.
105 ; - Interesting returns (struct, multiple).