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
|
// RUN: %clang_cc1 -no-opaque-pointers -ffixed-point -S -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers -ffixed-point -S -emit-llvm %s -o - -fpadding-on-unsigned-fixed-point | FileCheck %s
_Bool global_b = 1.0k; // @global_b = {{*.}}global i8 1, align 1
_Bool global_b2 = 0.0k; // @global_b2 = {{*.}}global i8 0, align 1
void func(void) {
_Accum a = 0.5k;
unsigned _Accum ua = 0.5uk;
_Bool b;
// CHECK: store i8 1, i8* %b, align 1
// CHECK-NEXT: store i8 0, i8* %b, align 1
// CHECK: store i8 1, i8* %b, align 1
// CHECK-NEXT: store i8 0, i8* %b, align 1
b = 0.5k;
b = 0.0k;
b = 0.5uk;
b = 0.0uk;
// CHECK-NEXT: store i8 1, i8* %b, align 1
// CHECK-NEXT: store i8 0, i8* %b, align 1
// CHECK-NEXT: store i8 1, i8* %b, align 1
// CHECK-NEXT: store i8 0, i8* %b, align 1
b = (_Bool)0.5r;
b = (_Bool)0.0r;
b = (_Bool)0.5ur;
b = (_Bool)0.0ur;
// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %a, align 4
// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
// CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i8
// CHECK-NEXT: store i8 [[FROMBOOL]], i8* %b, align 1
b = a;
// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %ua, align 4
// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
// CHECK-NEXT: [[FROMBOOL:%[0-9a-z]+]] = zext i1 [[NOTZERO]] to i8
// CHECK-NEXT: store i8 [[FROMBOOL]], i8* %b, align 1
b = ua;
// CHECK-NEXT: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %a, align 4
// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
// CHECK-NEXT: br i1 [[NOTZERO]], label %if.then, label %if.end
if (a) {
}
// CHECK: [[ACCUM:%[0-9a-z]+]] = load i32, i32* %ua, align 4
// CHECK-NEXT: [[NOTZERO:%[0-9a-z]+]] = icmp ne i32 [[ACCUM]], 0
// CHECK-NEXT: br i1 [[NOTZERO]], label %if.then{{[0-9]+}}, label %if.end{{[0-9]+}}
if (ua) {
}
}
|
