1 ; RUN: llc < %s -asm-verbose=false | FileCheck %s
3 ; Test that i1 extending loads and truncating stores are assembled properly.
5 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
6 target triple = "wasm32-unknown-unknown"
8 ; CHECK-LABEL: load_u_i1_i32:
9 ; CHECK: load_u_i8_i32 @1{{$}}
10 ; CHECK-NEXT: set_local @2, pop{{$}}
11 ; CHECK-NEXT: return @2{{$}}
12 define i32 @load_u_i1_i32(i1* %p) {
14 %e = zext i1 %v to i32
18 ; CHECK-LABEL: load_s_i1_i32:
19 ; CHECK: load_u_i8_i32 @1{{$}}
20 ; CHECK-NEXT: set_local @2, pop{{$}}
21 ; CHECK-NEXT: i32.const 31{{$}}
22 ; CHECK-NEXT: set_local @3, pop{{$}}
23 ; CHECK-NEXT: shl @2, @3{{$}}
24 ; CHECK-NEXT: set_local @4, pop{{$}}
25 ; CHECK-NEXT: shr_s @4, @3{{$}}
26 ; CHECK-NEXT: set_local @5, pop{{$}}
27 ; CHECK-NEXT: return @5{{$}}
28 define i32 @load_s_i1_i32(i1* %p) {
30 %e = sext i1 %v to i32
34 ; CHECK-LABEL: load_u_i1_i64:
35 ; CHECK: load_u_i8_i64 @1{{$}}
36 ; CHECK-NEXT: set_local @2, pop{{$}}
37 ; CHECK-NEXT: return @2{{$}}
38 define i64 @load_u_i1_i64(i1* %p) {
40 %e = zext i1 %v to i64
44 ; CHECK-LABEL: load_s_i1_i64:
45 ; CHECK: load_u_i8_i64 @1{{$}}
46 ; CHECK-NEXT: set_local @2, pop{{$}}
47 ; CHECK-NEXT: i64.const 63{{$}}
48 ; CHECK-NEXT: set_local @3, pop{{$}}
49 ; CHECK-NEXT: shl @2, @3{{$}}
50 ; CHECK-NEXT: set_local @4, pop{{$}}
51 ; CHECK-NEXT: shr_s @4, @3{{$}}
52 ; CHECK-NEXT: set_local @5, pop{{$}}
53 ; CHECK-NEXT: return @5{{$}}
54 define i64 @load_s_i1_i64(i1* %p) {
56 %e = sext i1 %v to i64
60 ; CHECK-LABEL: store_i32_i1:
61 ; CHECK: i32.const 1{{$}}
62 ; CHECK-NEXT: set_local @4, pop{{$}}
63 ; CHECK-NEXT: and @3, @4{{$}}
64 ; CHECK-NEXT: set_local @5, pop{{$}}
65 ; CHECK-NEXT: store_i8 @2, @5{{$}}
66 define void @store_i32_i1(i1* %p, i32 %v) {
67 %t = trunc i32 %v to i1
72 ; CHECK-LABEL: store_i64_i1:
73 ; CHECK: i64.const 1{{$}}
74 ; CHECK-NEXT: set_local @4, pop{{$}}
75 ; CHECK-NEXT: and @3, @4{{$}}
76 ; CHECK-NEXT: set_local @5, pop{{$}}
77 ; CHECK-NEXT: store_i8 @2, @5{{$}}
78 define void @store_i64_i1(i1* %p, i64 %v) {
79 %t = trunc i64 %v to i1