1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
2 ; RUN: llc < %s -asm-verbose=false -fast-isel | FileCheck %s
5 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6 target triple = "wasm32-unknown-unknown"
8 ; CHECK-LABEL: alloca32:
9 define void @alloca32() {
10 ; CHECK: i32.const [[L1:.+]]=, __stack_pointer
11 ; CHECK-NEXT: i32.load [[L1]]=, 0([[L1]])
12 ; CHECK-NEXT: i32.const [[L2:.+]]=, 16
13 ; CHECK-NEXT: i32.sub [[SP:.+]]=, [[L1]], [[L2]]
15 ; CHECK: i32.const $push[[L3:.+]]=, 0
16 ; CHECK: i32.store {{.*}}=, 12([[SP]]), $pop[[L3]]
17 store i32 0, i32* %retval
18 ; CHECK: i32.const [[L4:.+]]=, 16
19 ; CHECK-NEXT: i32.add [[SP]]=, [[SP]], [[L4]]
20 ; CHECK-NEXT: i32.const [[L5:.+]]=, __stack_pointer
21 ; CHECK-NEXT: i32.store [[SP]]=, 0([[L5]]), [[SP]]
25 ; CHECK-LABEL: alloca3264:
26 define void @alloca3264() {
27 ; CHECK: i32.const [[L1:.+]]=, __stack_pointer
28 ; CHECK-NEXT: i32.load [[L1]]=, 0([[L1]])
29 ; CHECK-NEXT: i32.const [[L2:.+]]=, 16
30 ; CHECK-NEXT: i32.sub [[SP:.+]]=, [[L1]], [[L2]]
33 ; CHECK: i32.const $push[[L3:.+]]=, 0
34 ; CHECK: i32.store {{.*}}=, 12([[SP]]), $pop[[L3]]
36 ; CHECK: i64.const $push[[L4:.+]]=, 0
37 ; CHECK: i64.store {{.*}}=, 0([[SP]]), $pop[[L4]]
38 store double 0.0, double* %r2
39 ; CHECK: i32.const [[L4:.+]]=, 16
40 ; CHECK-NEXT: i32.add [[SP]]=, [[SP]], [[L4]]
41 ; CHECK-NEXT: i32.const [[L5:.+]]=, __stack_pointer
42 ; CHECK-NEXT: i32.store [[SP]]=, 0([[L5]]), [[SP]]
46 define void @allocarray() {
47 ; CHECK: i32.const [[L1:.+]]=, __stack_pointer
48 ; CHECK-NEXT: i32.load [[L1]]=, 0([[L1]])
49 ; CHECK-NEXT: i32.const [[L2:.+]]=, 32
50 ; CHECK-NEXT: i32.sub [[SP:.+]]=, [[L1]], [[L2]]
52 ; CHECK: i32.const $push[[L3:.+]]=, 1
53 ; CHECK: i32.store {{.*}}=, 12([[SP]]), $pop[[L3]]
54 %p = getelementptr [5 x i32], [5 x i32]* %r, i32 0, i32 0
56 ; CHECK: i32.const $push[[L4:.+]]=, 4
57 ; CHECK: i32.const [[L5:.+]]=, 12
58 ; CHECK: i32.add [[L5]]=, [[SP]], [[L5]]
59 ; CHECK: i32.add $push[[L6:.+]]=, [[L5]], $pop[[L4]]
60 ; CHECK: i32.store {{.*}}=, 0($pop[[L6]]), ${{.+}}
61 %p2 = getelementptr [5 x i32], [5 x i32]* %r, i32 0, i32 1
63 ; CHECK: i32.const [[L7:.+]]=, 32
64 ; CHECK-NEXT: i32.add [[SP]]=, [[SP]], [[L7]]
65 ; CHECK-NEXT: i32.const [[L8:.+]]=, __stack_pointer
66 ; CHECK-NEXT: i32.store [[SP]]=, 0([[L7]]), [[SP]]
70 ; TODO: test aligned alloc