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1; RUN: llc < %s -mattr=+atomics,+sign-ext -asm-verbose=false -disable-wasm-explicit-locals | FileCheck %s
2
3; Test that truncating stores are assembled properly.
4
5target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
6target triple = "wasm32-unknown-unknown"
7
8; CHECK-LABEL: trunc_i8_i32:
9; CHECK: i32.atomic.store8 0($0), $1{{$}}
10define void @trunc_i8_i32(i8 *%p, i32 %v) {
11  %t = trunc i32 %v to i8
12  store atomic i8 %t, i8* %p seq_cst, align 1
13  ret void
14}
15
16; CHECK-LABEL: trunc_i16_i32:
17; CHECK: i32.atomic.store16 0($0), $1{{$}}
18define void @trunc_i16_i32(i16 *%p, i32 %v) {
19  %t = trunc i32 %v to i16
20  store atomic i16 %t, i16* %p seq_cst, align 2
21  ret void
22}
23
24; CHECK-LABEL: trunc_i8_i64:
25; CHECK: i64.atomic.store8 0($0), $1{{$}}
26define void @trunc_i8_i64(i8 *%p, i64 %v) {
27  %t = trunc i64 %v to i8
28  store atomic i8 %t, i8* %p seq_cst, align 1
29  ret void
30}
31
32; CHECK-LABEL: trunc_i16_i64:
33; CHECK: i64.atomic.store16 0($0), $1{{$}}
34define void @trunc_i16_i64(i16 *%p, i64 %v) {
35  %t = trunc i64 %v to i16
36  store atomic i16 %t, i16* %p seq_cst, align 2
37  ret void
38}
39
40; CHECK-LABEL: trunc_i32_i64:
41; CHECK: i64.atomic.store32 0($0), $1{{$}}
42define void @trunc_i32_i64(i32 *%p, i64 %v) {
43  %t = trunc i64 %v to i32
44  store atomic i32 %t, i32* %p seq_cst, align 4
45  ret void
46}
47