blob: 5ba6361bd0c341f4cc009544333e573529aa53c4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
; RUN: llc < %s -asm-verbose=false | FileCheck %s
; Test that i1 extending loads and truncating stores are assembled properly.
target datalayout = "e-p:32:32-i64:64-v128:8:128-n32:64-S128"
target triple = "wasm32-unknown-unknown"
; CHECK-LABEL: (func $load_unsigned_i1_i32
; CHECK: (setlocal @1 (load_zx_i8_i32 @0))
; CHECK-NEXT: (return @1)
define i32 @load_unsigned_i1_i32(i1* %p) {
%v = load i1, i1* %p
%e = zext i1 %v to i32
ret i32 %e
}
; CHECK-LABEL: (func $load_signed_i1_i32
; CHECK: (setlocal @1 (load_zx_i8_i32 @0))
; CHECK-NEXT: (setlocal @2 (immediate 31))
; CHECK-NEXT: (setlocal @3 (shl @1 @2))
; CHECK-NEXT: (setlocal @4 (shr_s @3 @2))
; CHECK-NEXT: (return @4)
define i32 @load_signed_i1_i32(i1* %p) {
%v = load i1, i1* %p
%e = sext i1 %v to i32
ret i32 %e
}
; CHECK-LABEL: (func $load_unsigned_i1_i64
; CHECK: (setlocal @1 (load_zx_i8_i64 @0))
; CHECK-NEXT: (return @1)
define i64 @load_unsigned_i1_i64(i1* %p) {
%v = load i1, i1* %p
%e = zext i1 %v to i64
ret i64 %e
}
; CHECK-LABEL: (func $load_signed_i1_i64
; CHECK: (setlocal @1 (load_zx_i8_i64 @0))
; CHECK-NEXT: (setlocal @2 (immediate 63))
; CHECK-NEXT: (setlocal @3 (shl @1 @2))
; CHECK-NEXT: (setlocal @4 (shr_s @3 @2))
; CHECK-NEXT: (return @4)
define i64 @load_signed_i1_i64(i1* %p) {
%v = load i1, i1* %p
%e = sext i1 %v to i64
ret i64 %e
}
; CHECK-LABEL: (func $store_i32_i1
; CHECK: (setlocal @2 (immediate 1))
; CHECK-NEXT: (setlocal @3 (and @1 @2))
; CHECK-NEXT: (store_i8 @0 @3)
define void @store_i32_i1(i1* %p, i32 %v) {
%t = trunc i32 %v to i1
store i1 %t, i1* %p
ret void
}
; CHECK-LABEL: (func $store_i64_i1
; CHECK: (setlocal @2 (immediate 1))
; CHECK-NEXT: (setlocal @3 (and @1 @2))
; CHECK-NEXT: (store_i8 @0 @3)
define void @store_i64_i1(i1* %p, i64 %v) {
%t = trunc i64 %v to i1
store i1 %t, i1* %p
ret void
}
|
