1*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple powerpc64-unknown-unknown \
2*67e74705SXin Li // RUN: -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
3*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple powerpc64le-unknown-unknown \
4*67e74705SXin Li // RUN: -target-feature +float128 -std=c++11 %s -o - | FileCheck %s
5*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple i386-unknown-linux-gnu -std=c++11 \
6*67e74705SXin Li // RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
7*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple x86_64-unknown-linux-gnu -std=c++11 \
8*67e74705SXin Li // RUN: %s -o - | FileCheck %s -check-prefix=CHECK-X86
9*67e74705SXin Li // RUN: %clang_cc1 -emit-llvm -triple systemz-unknown-linux-gnu -std=c++11 \
10*67e74705SXin Li // RUN: %s -o - | FileCheck %s -check-prefix=CHECK-SYSZ
11*67e74705SXin Li //
12*67e74705SXin Li /* Various contexts where type __float128 can appear. The different check
13*67e74705SXin Li prefixes are due to different mangling on X86 and different calling
14*67e74705SXin Li convention on SystemZ. */
15*67e74705SXin Li
16*67e74705SXin Li /* Namespace */
17*67e74705SXin Li namespace {
18*67e74705SXin Li __float128 f1n;
19*67e74705SXin Li __float128 f2n = 33.q;
20*67e74705SXin Li __float128 arr1n[10];
21*67e74705SXin Li __float128 arr2n[] = { 1.2q, 3.0q, 3.e11q };
func1n(const __float128 & arg)22*67e74705SXin Li const volatile __float128 func1n(const __float128 &arg) {
23*67e74705SXin Li return arg + f2n + arr1n[4] - arr2n[1];
24*67e74705SXin Li }
25*67e74705SXin Li }
26*67e74705SXin Li
27*67e74705SXin Li /* File */
28*67e74705SXin Li __float128 f1f;
29*67e74705SXin Li __float128 f2f = 32.4q;
30*67e74705SXin Li static __float128 f3f = f2f;
31*67e74705SXin Li __float128 arr1f[10];
32*67e74705SXin Li __float128 arr2f[] = { -1.2q, -3.0q, -3.e11q };
33*67e74705SXin Li __float128 func1f(__float128 arg);
34*67e74705SXin Li
35*67e74705SXin Li /* Class */
36*67e74705SXin Li class C1 {
37*67e74705SXin Li __float128 f1c;
38*67e74705SXin Li static const __float128 f2c;
39*67e74705SXin Li volatile __float128 f3c;
40*67e74705SXin Li public:
C1(__float128 arg)41*67e74705SXin Li C1(__float128 arg) : f1c(arg), f3c(arg) { }
func1c(__float128 arg)42*67e74705SXin Li __float128 func1c(__float128 arg ) {
43*67e74705SXin Li return f1c + arg;
44*67e74705SXin Li }
func2c(__float128 arg)45*67e74705SXin Li static __float128 func2c(__float128 arg) {
46*67e74705SXin Li return arg * C1::f2c;
47*67e74705SXin Li }
48*67e74705SXin Li };
49*67e74705SXin Li
50*67e74705SXin Li /* Template */
func1t(C arg)51*67e74705SXin Li template <class C> C func1t(C arg) { return arg * 2.q; }
52*67e74705SXin Li template <class C> struct S1 {
53*67e74705SXin Li C mem1;
54*67e74705SXin Li };
55*67e74705SXin Li template <> struct S1<__float128> {
56*67e74705SXin Li __float128 mem2;
57*67e74705SXin Li };
58*67e74705SXin Li
59*67e74705SXin Li /* Local */
main(void)60*67e74705SXin Li int main(void) {
61*67e74705SXin Li __float128 f1l = 123e220q;
62*67e74705SXin Li __float128 f2l = -0.q;
63*67e74705SXin Li __float128 f3l = 1.189731495357231765085759326628007e4932q;
64*67e74705SXin Li C1 c1(f1l);
65*67e74705SXin Li S1<__float128> s1 = { 132.q };
66*67e74705SXin Li __float128 f4l = func1n(f1l) + func1f(f2l) + c1.func1c(f3l) + c1.func2c(f1l) +
67*67e74705SXin Li func1t(f1l) + s1.mem2 - f1n + f2n;
68*67e74705SXin Li #if (__cplusplus >= 201103L)
69*67e74705SXin Li auto f5l = -1.q, *f6l = &f2l, f7l = func1t(f3l);
70*67e74705SXin Li #endif
71*67e74705SXin Li __float128 f8l = f4l++;
72*67e74705SXin Li __float128 arr1l[] = { -1.q, -0.q, -11.q };
73*67e74705SXin Li }
74*67e74705SXin Li // CHECK-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
75*67e74705SXin Li // CHECK-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
76*67e74705SXin Li // CHECK-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
77*67e74705SXin Li // CHECK-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
78*67e74705SXin Li // CHECK-DAG: define internal fp128 @_ZN12_GLOBAL__N_16func1nERKU10__float128(fp128*
79*67e74705SXin Li // CHECK-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
80*67e74705SXin Li // CHECK-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
81*67e74705SXin Li // CHECK-DAG: @arr1f = global [10 x fp128]
82*67e74705SXin Li // CHECK-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
83*67e74705SXin Li // CHECK-DAG: declare fp128 @_Z6func1fU10__float128(fp128)
84*67e74705SXin Li // CHECK-DAG: define linkonce_odr void @_ZN2C1C2EU10__float128(%class.C1* %this, fp128 %arg)
85*67e74705SXin Li // CHECK-DAG: define linkonce_odr fp128 @_ZN2C16func2cEU10__float128(fp128 %arg)
86*67e74705SXin Li // CHECK-DAG: define linkonce_odr fp128 @_Z6func1tIU10__float128ET_S0_(fp128 %arg)
87*67e74705SXin Li // CHECK-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
88*67e74705SXin Li // CHECK-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
89*67e74705SXin Li // CHECK-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
90*67e74705SXin Li // CHECK-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
91*67e74705SXin Li // CHECK-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
92*67e74705SXin Li // CHECK-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
93*67e74705SXin Li // CHECK-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
94*67e74705SXin Li // CHECK-DAG: store fp128 [[INC]], fp128* %f4l
95*67e74705SXin Li
96*67e74705SXin Li // CHECK-X86-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
97*67e74705SXin Li // CHECK-X86-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
98*67e74705SXin Li // CHECK-X86-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
99*67e74705SXin Li // CHECK-X86-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
100*67e74705SXin Li // CHECK-X86-DAG: define internal fp128 @_ZN12_GLOBAL__N_16func1nERKg(fp128*
101*67e74705SXin Li // CHECK-X86-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
102*67e74705SXin Li // CHECK-X86-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
103*67e74705SXin Li // CHECK-X86-DAG: @arr1f = global [10 x fp128]
104*67e74705SXin Li // CHECK-X86-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
105*67e74705SXin Li // CHECK-X86-DAG: declare fp128 @_Z6func1fg(fp128)
106*67e74705SXin Li // CHECK-X86-DAG: define linkonce_odr void @_ZN2C1C2Eg(%class.C1* %this, fp128 %arg)
107*67e74705SXin Li // CHECK-X86-DAG: define linkonce_odr fp128 @_ZN2C16func2cEg(fp128 %arg)
108*67e74705SXin Li // CHECK-X86-DAG: define linkonce_odr fp128 @_Z6func1tIgET_S0_(fp128 %arg)
109*67e74705SXin Li // CHECK-X86-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
110*67e74705SXin Li // CHECK-X86-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
111*67e74705SXin Li // CHECK-X86-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
112*67e74705SXin Li // CHECK-X86-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
113*67e74705SXin Li // CHECK-X86-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
114*67e74705SXin Li // CHECK-X86-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
115*67e74705SXin Li // CHECK-X86-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
116*67e74705SXin Li // CHECK-X86-DAG: store fp128 [[INC]], fp128* %f4l
117*67e74705SXin Li
118*67e74705SXin Li // CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_13f1nE = internal global fp128 0xL00000000000000000000000000000000
119*67e74705SXin Li // CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_13f2nE = internal global fp128 0xL00000000000000004004080000000000
120*67e74705SXin Li // CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_15arr1nE = internal global [10 x fp128]
121*67e74705SXin Li // CHECK-SYSZ-DAG: @_ZN12_GLOBAL__N_15arr2nE = internal global [3 x fp128] [fp128 0xL33333333333333333FFF333333333333, fp128 0xL00000000000000004000800000000000, fp128 0xL00000000000000004025176592E00000]
122*67e74705SXin Li // CHECK-SYSZ-DAG: define internal void @_ZN12_GLOBAL__N_16func1nERKU10__float128(fp128*
123*67e74705SXin Li // CHECK-SYSZ-DAG: @f1f = global fp128 0xL00000000000000000000000000000000
124*67e74705SXin Li // CHECK-SYSZ-DAG: @f2f = global fp128 0xL33333333333333334004033333333333
125*67e74705SXin Li // CHECK-SYSZ-DAG: @arr1f = global [10 x fp128]
126*67e74705SXin Li // CHECK-SYSZ-DAG: @arr2f = global [3 x fp128] [fp128 0xL3333333333333333BFFF333333333333, fp128 0xL0000000000000000C000800000000000, fp128 0xL0000000000000000C025176592E00000]
127*67e74705SXin Li // CHECK-SYSZ-DAG: declare void @_Z6func1fU10__float128(fp128*
128*67e74705SXin Li // CHECK-SYSZ-DAG: define linkonce_odr void @_ZN2C1C2EU10__float128(%class.C1* %this, fp128*
129*67e74705SXin Li // CHECK-SYSZ-DAG: define linkonce_odr void @_ZN2C16func2cEU10__float128(fp128*
130*67e74705SXin Li // CHECK-SYSZ-DAG: define linkonce_odr void @_Z6func1tIU10__float128ET_S0_(fp128*
131*67e74705SXin Li // CHECK-SYSZ-DAG: @_ZZ4mainE2s1 = private unnamed_addr constant %struct.S1 { fp128 0xL00000000000000004006080000000000 }
132*67e74705SXin Li // CHECK-SYSZ-DAG: store fp128 0xLF0AFD0EBFF292DCE42E0B38CDD83F26F, fp128* %f1l, align 16
133*67e74705SXin Li // CHECK-SYSZ-DAG: store fp128 0xL00000000000000008000000000000000, fp128* %f2l, align 16
134*67e74705SXin Li // CHECK-SYSZ-DAG: store fp128 0xLFFFFFFFFFFFFFFFF7FFEFFFFFFFFFFFF, fp128* %f3l, align 16
135*67e74705SXin Li // CHECK-SYSZ-DAG: store fp128 0xL0000000000000000BFFF000000000000, fp128* %f5l, align 16
136*67e74705SXin Li // CHECK-SYSZ-DAG: [[F4L:%[a-z0-9]+]] = load fp128, fp128* %f4l
137*67e74705SXin Li // CHECK-SYSZ-DAG: [[INC:%[a-z0-9]+]] = fadd fp128 [[F4L]], 0xL00000000000000003FFF000000000000
138*67e74705SXin Li // CHECK-SYSZ-DAG: store fp128 [[INC]], fp128* %f4l
139