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: call_i32_nullary:
17 ; CHECK-NEXT: .result i32
18 ; CHECK-NEXT: call $i32_nullary
19 ; CHECK-NEXT: set_local @0, pop
20 ; CHECK-NEXT: return @0
21 define i32 @call_i32_nullary() {
22 %r = call i32 @i32_nullary()
26 ; CHECK-LABEL: call_i64_nullary:
27 ; CHECK-NEXT: .result i64
28 ; CHECK-NEXT: call $i64_nullary
29 ; CHECK-NEXT: set_local @0, pop
30 ; CHECK-NEXT: return @0
31 define i64 @call_i64_nullary() {
32 %r = call i64 @i64_nullary()
36 ; CHECK-LABEL: call_float_nullary:
37 ; CHECK-NEXT: .result f32
38 ; CHECK-NEXT: call $float_nullary
39 ; CHECK-NEXT: set_local @0, pop
40 ; CHECK-NEXT: return @0
41 define float @call_float_nullary() {
42 %r = call float @float_nullary()
46 ; CHECK-LABEL: call_double_nullary:
47 ; CHECK-NEXT: .result f64
48 ; CHECK-NEXT: call $double_nullary
49 ; CHECK-NEXT: set_local @0, pop
50 ; CHECK-NEXT: return @0
51 define double @call_double_nullary() {
52 %r = call double @double_nullary()
56 ; CHECK-LABEL: call_void_nullary:
57 ; CHECK-NEXT: call $void_nullary
59 define void @call_void_nullary() {
60 call void @void_nullary()
64 ; CHECK-LABEL: call_i32_unary:
65 ; CHECK-NEXT: .param i32
66 ; CHECK-NEXT: .result i32
68 ; CHECK-NEXT: set_local @1, pop
69 ; CHECK-NEXT: call $i32_unary, @1
70 ; CHECK-NEXT: set_local @2, pop
71 ; CHECK-NEXT: return @2
72 define i32 @call_i32_unary(i32 %a) {
73 %r = call i32 @i32_unary(i32 %a)
77 ; CHECK-LABEL: call_i32_binary:
78 ; CHECK-NEXT: .param i32
79 ; CHECK-NEXT: .param i32
80 ; CHECK-NEXT: .result i32
82 ; CHECK-NEXT: set_local @2, pop
84 ; CHECK-NEXT: set_local @3, pop
85 ; CHECK-NEXT: call $i32_binary, @3, @2
86 ; CHECK-NEXT: set_local @4, pop
87 ; CHECK-NEXT: return @4
88 define i32 @call_i32_binary(i32 %a, i32 %b) {
89 %r = call i32 @i32_binary(i32 %a, i32 %b)
93 ; CHECK-LABEL: call_indirect_void:
94 ; CHECK-NEXT: .param i32
96 ; CHECK-NEXT: set_local @1, pop
97 ; CHECK-NEXT: call_indirect @1
99 define void @call_indirect_void(void ()* %callee) {
104 ; CHECK-LABEL: call_indirect_i32:
105 ; CHECK-NEXT: .param i32
106 ; CHECK-NEXT: .result i32
108 ; CHECK-NEXT: set_local @1, pop
109 ; CHECK-NEXT: call_indirect @1
110 ; CHECK-NEXT: set_local @2, pop
111 ; CHECK-NEXT: return @2
112 define i32 @call_indirect_i32(i32 ()* %callee) {
113 %t = call i32 %callee()
117 ; CHECK-LABEL: tail_call_void_nullary:
118 ; CHECK-NEXT: call $void_nullary
119 ; CHECK-NEXT: return{{$}}
120 define void @tail_call_void_nullary() {
121 tail call void @void_nullary()
125 ; CHECK-LABEL: fastcc_tail_call_void_nullary:
126 ; CHECK-NEXT: call $void_nullary
127 ; CHECK-NEXT: return{{$}}
128 define void @fastcc_tail_call_void_nullary() {
129 tail call fastcc void @void_nullary()
133 ; CHECK-LABEL: coldcc_tail_call_void_nullary:
134 ; CHECK-NEXT: call $void_nullary
135 ; CHECK-NEXT: return{{$}}
136 define void @coldcc_tail_call_void_nullary() {
137 tail call coldcc void @void_nullary()
141 ; FIXME test the following:
142 ; - More argument combinations.
144 ; - Interesting returns (struct, multiple).