1// RUN: %clang_cc1 -emit-llvm -triple powerpc64-unknown-unknown \
2// RUN:   -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
3// RUN: %clang_cc1 -emit-llvm -triple powerpc64le-unknown-unknown \
4// RUN:   -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
5// RUN: %clang_cc1 -emit-llvm -triple i386-unknown-linux-gnu -std=c++11 \
6// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86
7// RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-linux-gnu -std=c++11 \
8// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-X86
9// RUN: %clang_cc1 -emit-llvm -triple systemz-unknown-linux-gnu -std=c++11 \
10// RUN:   %s -o - | FileCheck %s -check-prefix=CHECK-SYSZ
11//
12/*  Various contexts where type __float128 can appear. The different check
13    prefixes are due to different mangling on X86 and different calling
14    convention on SystemZ. */
15
16/*  Namespace */
17namespace {
18  __float128 f1n;
19  __float128 f2n = 33.q;
20  __float128 arr1n[10];
21  __float128 arr2n[] = { 1.2q, 3.0q, 3.e11q };
22  const volatile __float128 func1n(const __float128 &arg) {
23    return arg + f2n + arr1n[4] - arr2n[1];
24  }
25}
26
27/* File */
28__float128 f1f;
29__float128 f2f = 32.4q;
30static __float128 f3f = f2f;
31__float128 arr1f[10];
32__float128 arr2f[] = { -1.2q, -3.0q, -3.e11q };
33__float128 func1f(__float128 arg);
34
35/* Class */
36class C1 {
37  __float128 f1c;
38  static const __float128 f2c;
39  volatile __float128 f3c;
40public:
41  C1(__float128 arg) : f1c(arg), f3c(arg) { }
42  __float128 func1c(__float128 arg ) {
43    return f1c + arg;
44  }
45  static __float128 func2c(__float128 arg) {
46    return arg * C1::f2c;
47  }
48};
49
50/*  Template */
51template <class C> C func1t(C arg) { return arg * 2.q; }
52template <class C> struct S1 {
53  C mem1;
54};
55template <> struct S1<__float128> {
56  __float128 mem2;
57};
58
59/* Local */
60int main(void) {
61  __float128 f1l = 123e220q;
62  __float128 f2l = -0.q;
63  __float128 f3l = 1.189731495357231765085759326628007e4932q;
64  C1 c1(f1l);
65  S1<__float128> s1 = { 132.q };
66  __float128 f4l = func1n(f1l) + func1f(f2l) + c1.func1c(f3l) + c1.func2c(f1l) +
67    func1t(f1l) + s1.mem2 - f1n + f2n;
68#if (__cplusplus >= 201103L)
69  auto f5l = -1.q, *f6l = &f2l, f7l = func1t(f3l);
70#endif
71  __float128 f8l = f4l++;
72  __float128 arr1l[] = { -1.q, -0.q, -11.q };
73}
74// CHECK-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
75// CHECK-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
76// CHECK-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
77// CHECK-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
78// CHECK-DAG: define internal fp128 @_ZN12_GLOBAL__N_16func1nERKU10__float128(fp128*
79// CHECK-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
80// CHECK-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
81// CHECK-DAG: @arr1f = global [10 x fp128]
82// CHECK-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
83// CHECK-DAG: declare fp128 @_Z6func1fU10__float128(fp128)
84// CHECK-DAG: define linkonce_odr void @_ZN2C1C2EU10__float128(%class.C1* %this, fp128 %arg)
85// CHECK-DAG: define linkonce_odr fp128 @_ZN2C16func2cEU10__float128(fp128 %arg)
86// CHECK-DAG: define linkonce_odr fp128 @_Z6func1tIU10__float128ET_S0_(fp128 %arg)
87// CHECK-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
88// CHECK-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
89// CHECK-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
90// CHECK-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
91// CHECK-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
92// CHECK-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
93// CHECK-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
94// CHECK-DAG: store fp128 [[INC]], fp128* %f4l
95
96// CHECK-X86-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
97// CHECK-X86-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
98// CHECK-X86-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
99// CHECK-X86-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
100// CHECK-X86-DAG: define internal fp128 @_ZN12_GLOBAL__N_16func1nERKg(fp128*
101// CHECK-X86-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
102// CHECK-X86-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
103// CHECK-X86-DAG: @arr1f = global [10 x fp128]
104// CHECK-X86-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
105// CHECK-X86-DAG: declare fp128 @_Z6func1fg(fp128)
106// CHECK-X86-DAG: define linkonce_odr void @_ZN2C1C2Eg(%class.C1* %this, fp128 %arg)
107// CHECK-X86-DAG: define linkonce_odr fp128 @_ZN2C16func2cEg(fp128 %arg)
108// CHECK-X86-DAG: define linkonce_odr fp128 @_Z6func1tIgET_S0_(fp128 %arg)
109// CHECK-X86-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
110// CHECK-X86-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
111// CHECK-X86-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
112// CHECK-X86-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
113// CHECK-X86-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
114// CHECK-X86-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
115// CHECK-X86-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
116// CHECK-X86-DAG: store fp128 [[INC]], fp128* %f4l
117
118// CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
119// CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
120// CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
121// CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
122// CHECK-SYSZ-DAG: define internal void @_ZN12_GLOBAL__N_16func1nERKU10__float128(fp128*
123// CHECK-SYSZ-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
124// CHECK-SYSZ-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
125// CHECK-SYSZ-DAG: @arr1f = global [10 x fp128]
126// CHECK-SYSZ-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
127// CHECK-SYSZ-DAG: declare void @_Z6func1fU10__float128(fp128*
128// CHECK-SYSZ-DAG: define linkonce_odr void @_ZN2C1C2EU10__float128(%class.C1* %this, fp128*
129// CHECK-SYSZ-DAG: define linkonce_odr void @_ZN2C16func2cEU10__float128(fp128*
130// CHECK-SYSZ-DAG: define linkonce_odr void @_Z6func1tIU10__float128ET_S0_(fp128*
131// CHECK-SYSZ-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
132// CHECK-SYSZ-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
133// CHECK-SYSZ-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
134// CHECK-SYSZ-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
135// CHECK-SYSZ-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
136// CHECK-SYSZ-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
137// CHECK-SYSZ-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
138// CHECK-SYSZ-DAG: store fp128 [[INC]], fp128* %f4l
139