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: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
10 ; CHECK-NEXT: return $pop[[NUM0]]{{$}}
11 define i32 @load_u_i1_i32(i1* %p) {
13 %e = zext i1 %v to i32
17 ; CHECK-LABEL: load_s_i1_i32:
18 ; CHECK: i32.const $[[NUM1:[0-9]+]]=, 31{{$}}
19 ; CHECK-NEXT: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
20 ; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $[[NUM1]]{{$}}
21 ; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $[[NUM1]]{{$}}
22 ; CHECK-NEXT: return $pop[[NUM3]]{{$}}
23 define i32 @load_s_i1_i32(i1* %p) {
25 %e = sext i1 %v to i32
29 ; CHECK-LABEL: load_u_i1_i64:
30 ; CHECK: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
31 ; CHECK-NEXT: return $pop[[NUM0]]{{$}}
32 define i64 @load_u_i1_i64(i1* %p) {
34 %e = zext i1 %v to i64
38 ; CHECK-LABEL: load_s_i1_i64:
39 ; CHECK: i64.const $[[NUM1:[0-9]+]]=, 63{{$}}
40 ; CHECK-NEXT: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
41 ; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $[[NUM1]]{{$}}
42 ; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $[[NUM1]]{{$}}
43 ; CHECK-NEXT: return $pop[[NUM3]]{{$}}
44 define i64 @load_s_i1_i64(i1* %p) {
46 %e = sext i1 %v to i64
50 ; CHECK-LABEL: store_i32_i1:
51 ; CHECK: i32.const $push[[NUM0:[0-9]+]]=, 1{{$}}
52 ; CHECK-NEXT: i32.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}}
53 ; CHECK-NEXT: i32.store8 $discard=, 0($0), $pop[[NUM1]]{{$}}
54 define void @store_i32_i1(i1* %p, i32 %v) {
55 %t = trunc i32 %v to i1
60 ; CHECK-LABEL: store_i64_i1:
61 ; CHECK: i64.const $push[[NUM0:[0-9]+]]=, 1{{$}}
62 ; CHECK-NEXT: i64.and $push[[NUM1:[0-9]+]]=, $1, $pop[[NUM0]]{{$}}
63 ; CHECK-NEXT: i64.store8 $discard=, 0($0), $pop[[NUM1]]{{$}}
64 define void @store_i64_i1(i1* %p, i64 %v) {
65 %t = trunc i64 %v to i1