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-v128:8:128-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 (global $i32_nullary))
19 ; CHECK-NEXT: (setlocal @1 (call @0))
20 ; CHECK-NEXT: (return @1)
21 define i32 @call_i32_nullary() {
22 %r = call i32 @i32_nullary()
26 ; CHECK-LABEL: (func $call_i64_nullary
27 ; CHECK-NEXT: (result i64)
28 ; CHECK-NEXT: (setlocal @0 (global $i64_nullary))
29 ; CHECK-NEXT: (setlocal @1 (call @0))
30 ; CHECK-NEXT: (return @1)
31 define i64 @call_i64_nullary() {
32 %r = call i64 @i64_nullary()
36 ; CHECK-LABEL: (func $call_float_nullary
37 ; CHECK-NEXT: (result f32)
38 ; CHECK-NEXT: (setlocal @0 (global $float_nullary))
39 ; CHECK-NEXT: (setlocal @1 (call @0))
40 ; CHECK-NEXT: (return @1)
41 define float @call_float_nullary() {
42 %r = call float @float_nullary()
46 ; CHECK-LABEL: (func $call_double_nullary
47 ; CHECK-NEXT: (result f64)
48 ; CHECK-NEXT: (setlocal @0 (global $double_nullary))
49 ; CHECK-NEXT: (setlocal @1 (call @0))
50 ; CHECK-NEXT: (return @1)
51 define double @call_double_nullary() {
52 %r = call double @double_nullary()
56 ; CHECK-LABEL: (func $call_void_nullary
57 ; CHECK-NEXT: (setlocal @0 (global $void_nullary))
58 ; CHECK-NEXT: (call @0)
59 ; CHECK-NEXT: (return)
60 define void @call_void_nullary() {
61 call void @void_nullary()
65 ; CHECK-LABEL: (func $call_i32_unary
66 ; CHECK-NEXT: (param i32) (result i32)
67 ; CHECK-NEXT: (setlocal @0 (argument 0))
68 ; CHECK-NEXT: (setlocal @1 (global $i32_unary))
69 ; CHECK-NEXT: (setlocal @2 (call @1 @0))
70 ; CHECK-NEXT: (return @2)
71 define i32 @call_i32_unary(i32 %a) {
72 %r = call i32 @i32_unary(i32 %a)
76 ; CHECK-LABEL: (func $call_i32_binary
77 ; CHECK-NEXT: (param i32) (param i32) (result i32)
78 ; CHECK-NEXT: (setlocal @0 (argument 1))
79 ; CHECK-NEXT: (setlocal @1 (argument 0))
80 ; CHECK-NEXT: (setlocal @2 (global $i32_binary))
81 ; CHECK-NEXT: (setlocal @3 (call @2 @1 @0))
82 ; CHECK-NEXT: (return @3)
83 define i32 @call_i32_binary(i32 %a, i32 %b) {
84 %r = call i32 @i32_binary(i32 %a, i32 %b)
88 ; FIXME test the following:
89 ; - Functions without return.
90 ; - More argument combinations.
92 ; - Interesting returns (struct, multiple).