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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
| // RUN: %clang_cc1 -msoft-float -mfloat-abi soft -triple powerpc64le-unknown-linux-gnu -emit-llvm -o - %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-LE %s
// RUN: %clang_cc1 -msoft-float -mfloat-abi soft -triple powerpc64-unknown-linux-gnu -emit-llvm -o - %s | FileCheck -check-prefix=CHECK -check-prefix=CHECK-BE %s
// Test float returns and params.
// CHECK: define float @func_p1(float %x)
float func_p1(float x) { return x; }
// CHECK: define double @func_p2(double %x)
double func_p2(double x) { return x; }
// CHECK: define ppc_fp128 @func_p3(ppc_fp128 %x)
long double func_p3(long double x) { return x; }
// Test homogeneous float aggregate passing and returning.
struct f1 { float f[1]; };
struct f2 { float f[2]; };
struct f3 { float f[3]; };
struct f4 { float f[4]; };
struct f5 { float f[5]; };
struct f6 { float f[6]; };
struct f7 { float f[7]; };
struct f8 { float f[8]; };
struct f9 { float f[9]; };
struct fab { float a; float b; };
struct fabc { float a; float b; float c; };
struct f2a2b { float a[2]; float b[2]; };
// CHECK-LE: define i32 @func_f1(float inreg %x.coerce)
// CHECK-BE: define void @func_f1(%struct.f1* noalias sret %agg.result, float inreg %x.coerce)
struct f1 func_f1(struct f1 x) { return x; }
// CHECK-LE: define i64 @func_f2(i64 %x.coerce)
// CHECK-BE: define void @func_f2(%struct.f2* noalias sret %agg.result, i64 %x.coerce)
struct f2 func_f2(struct f2 x) { return x; }
// CHECK-LE: define { i64, i64 } @func_f3([2 x i64] %x.coerce)
// CHECK-BE: define void @func_f3(%struct.f3* noalias sret %agg.result, [2 x i64] %x.coerce)
struct f3 func_f3(struct f3 x) { return x; }
// CHECK-LE: define { i64, i64 } @func_f4([2 x i64] %x.coerce)
// CHECK-BE: define void @func_f4(%struct.f4* noalias sret %agg.result, [2 x i64] %x.coerce)
struct f4 func_f4(struct f4 x) { return x; }
// CHECK: define void @func_f5(%struct.f5* noalias sret %agg.result, [3 x i64] %x.coerce)
struct f5 func_f5(struct f5 x) { return x; }
// CHECK: define void @func_f6(%struct.f6* noalias sret %agg.result, [3 x i64] %x.coerce)
struct f6 func_f6(struct f6 x) { return x; }
// CHECK: define void @func_f7(%struct.f7* noalias sret %agg.result, [4 x i64] %x.coerce)
struct f7 func_f7(struct f7 x) { return x; }
// CHECK: define void @func_f8(%struct.f8* noalias sret %agg.result, [4 x i64] %x.coerce)
struct f8 func_f8(struct f8 x) { return x; }
// CHECK: define void @func_f9(%struct.f9* noalias sret %agg.result, [5 x i64] %x.coerce)
struct f9 func_f9(struct f9 x) { return x; }
// CHECK-LE: define i64 @func_fab(i64 %x.coerce)
// CHECK-BE: define void @func_fab(%struct.fab* noalias sret %agg.result, i64 %x.coerce)
struct fab func_fab(struct fab x) { return x; }
// CHECK-LE: define { i64, i64 } @func_fabc([2 x i64] %x.coerce)
// CHECK-BE: define void @func_fabc(%struct.fabc* noalias sret %agg.result, [2 x i64] %x.coerce)
struct fabc func_fabc(struct fabc x) { return x; }
// CHECK-LE: define { i64, i64 } @func_f2a2b([2 x i64] %x.coerce)
// CHECK-BE: define void @func_f2a2b(%struct.f2a2b* noalias sret %agg.result, [2 x i64] %x.coerce)
struct f2a2b func_f2a2b(struct f2a2b x) { return x; }
// CHECK-LABEL: @call_f1
// CHECK-BE: %[[TMP0:[^ ]+]] = alloca %struct.f1, align 4
// CHECK: %[[TMP:[^ ]+]] = load float, float* getelementptr inbounds (%struct.f1, %struct.f1* @global_f1, i32 0, i32 0, i32 0), align 4
// CHECK-LE: call i32 @func_f1(float inreg %[[TMP]])
// CHECK-BE: call void @func_f1(%struct.f1* sret %[[TMP0]], float inreg %[[TMP]])
struct f1 global_f1;
void call_f1(void) { global_f1 = func_f1(global_f1); }
// CHECK-LABEL: @call_f2
// CHECK-BE: %[[TMP0:[^ ]+]] = alloca %struct.f2, align 4
// CHECK: %[[TMP:[^ ]+]] = load i64, i64* bitcast (%struct.f2* @global_f2 to i64*), align 4
// CHECK-LE: call i64 @func_f2(i64 %[[TMP]])
// CHECK-BE: call void @func_f2(%struct.f2* sret %[[TMP0]], i64 %[[TMP]])
struct f2 global_f2;
void call_f2(void) { global_f2 = func_f2(global_f2); }
// CHECK-LABEL: @call_f3
// CHECK-BE: %[[TMP0:[^ ]+]] = alloca %struct.f3, align 4
// CHECK: %[[TMP1:[^ ]+]] = alloca [2 x i64]
// CHECK: %[[TMP2:[^ ]+]] = bitcast [2 x i64]* %[[TMP1]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[TMP2]], i8* align 4 bitcast (%struct.f3* @global_f3 to i8*), i64 12, i1 false)
// CHECK: %[[TMP3:[^ ]+]] = load [2 x i64], [2 x i64]* %[[TMP1]]
// CHECK-LE: call { i64, i64 } @func_f3([2 x i64] %[[TMP3]])
// CHECK-BE: call void @func_f3(%struct.f3* sret %[[TMP0]], [2 x i64] %[[TMP3]])
struct f3 global_f3;
void call_f3(void) { global_f3 = func_f3(global_f3); }
// CHECK-LABEL: @call_f4
// CHECK-BE: %[[TMP0:[^ ]+]] = alloca %struct.f4, align 4
// CHECK: %[[TMP:[^ ]+]] = load [2 x i64], [2 x i64]* bitcast (%struct.f4* @global_f4 to [2 x i64]*), align 4
// CHECK-LE: call { i64, i64 } @func_f4([2 x i64] %[[TMP]])
// CHECK-BE: call void @func_f4(%struct.f4* sret %[[TMP0]], [2 x i64] %[[TMP]])
struct f4 global_f4;
void call_f4(void) { global_f4 = func_f4(global_f4); }
// CHECK-LABEL: @call_f5
// CHECK: %[[TMP0:[^ ]+]] = alloca %struct.f5, align 4
// CHECK: %[[TMP1:[^ ]+]] = alloca [3 x i64]
// CHECK: %[[TMP2:[^ ]+]] = bitcast [3 x i64]* %[[TMP1]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[TMP2]], i8* align 4 bitcast (%struct.f5* @global_f5 to i8*), i64 20, i1 false)
// CHECK: %[[TMP3:[^ ]+]] = load [3 x i64], [3 x i64]* %[[TMP1]]
// CHECK: call void @func_f5(%struct.f5* sret %[[TMP0]], [3 x i64] %[[TMP3]])
struct f5 global_f5;
void call_f5(void) { global_f5 = func_f5(global_f5); }
// CHECK-LABEL: @call_f6
// CHECK: %[[TMP0:[^ ]+]] = alloca %struct.f6, align 4
// CHECK: %[[TMP:[^ ]+]] = load [3 x i64], [3 x i64]* bitcast (%struct.f6* @global_f6 to [3 x i64]*), align 4
// CHECK: call void @func_f6(%struct.f6* sret %[[TMP0]], [3 x i64] %[[TMP]])
struct f6 global_f6;
void call_f6(void) { global_f6 = func_f6(global_f6); }
// CHECK-LABEL: @call_f7
// CHECK: %[[TMP0:[^ ]+]] = alloca %struct.f7, align 4
// CHECK: %[[TMP1:[^ ]+]] = alloca [4 x i64], align 8
// CHECK: %[[TMP2:[^ ]+]] = bitcast [4 x i64]* %[[TMP1]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[TMP2]], i8* align 4 bitcast (%struct.f7* @global_f7 to i8*), i64 28, i1 false)
// CHECK: %[[TMP3:[^ ]+]] = load [4 x i64], [4 x i64]* %[[TMP1]], align 8
// CHECK: call void @func_f7(%struct.f7* sret %[[TMP0]], [4 x i64] %[[TMP3]])
struct f7 global_f7;
void call_f7(void) { global_f7 = func_f7(global_f7); }
// CHECK-LABEL: @call_f8
// CHECK: %[[TMP0:[^ ]+]] = alloca %struct.f8, align 4
// CHECK: %[[TMP:[^ ]+]] = load [4 x i64], [4 x i64]* bitcast (%struct.f8* @global_f8 to [4 x i64]*), align 4
// CHECK: call void @func_f8(%struct.f8* sret %[[TMP0]], [4 x i64] %[[TMP]])
struct f8 global_f8;
void call_f8(void) { global_f8 = func_f8(global_f8); }
// CHECK-LABEL: @call_f9
// CHECK: %[[TMP1:[^ ]+]] = alloca [5 x i64]
// CHECK: %[[TMP2:[^ ]+]] = bitcast [5 x i64]* %[[TMP1]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[TMP2]], i8* align 4 bitcast (%struct.f9* @global_f9 to i8*), i64 36, i1 false)
// CHECK: %[[TMP3:[^ ]+]] = load [5 x i64], [5 x i64]* %[[TMP1]]
// CHECK: call void @func_f9(%struct.f9* sret %{{[^ ]+}}, [5 x i64] %[[TMP3]])
struct f9 global_f9;
void call_f9(void) { global_f9 = func_f9(global_f9); }
// CHECK-LABEL: @call_fab
// CHECK: %[[TMP0:[^ ]+]] = alloca %struct.fab, align 4
// CHECK: %[[TMP:[^ ]+]] = load i64, i64* bitcast (%struct.fab* @global_fab to i64*), align 4
// CHECK-LE: %call = call i64 @func_fab(i64 %[[TMP]])
// CHECK-BE: call void @func_fab(%struct.fab* sret %[[TMP0]], i64 %[[TMP]])
struct fab global_fab;
void call_fab(void) { global_fab = func_fab(global_fab); }
// CHECK-LABEL: @call_fabc
// CHECK-BE: %[[TMPX:[^ ]+]] = alloca %struct.fabc, align 4
// CHECK: %[[TMP0:[^ ]+]] = alloca [2 x i64], align 8
// CHECK: %[[TMP2:[^ ]+]] = bitcast [2 x i64]* %[[TMP0]] to i8*
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %[[TMP2]], i8* align 4 bitcast (%struct.fabc* @global_fabc to i8*), i64 12, i1 false)
// CHECK: %[[TMP3:[^ ]+]] = load [2 x i64], [2 x i64]* %[[TMP0]], align 8
// CHECK-LE: %call = call { i64, i64 } @func_fabc([2 x i64] %[[TMP3]])
// CHECK-BE: call void @func_fabc(%struct.fabc* sret %[[TMPX]], [2 x i64] %[[TMP3]])
struct fabc global_fabc;
void call_fabc(void) { global_fabc = func_fabc(global_fabc); }
|