aboutsummaryrefslogtreecommitdiff
path: root/clang/test/CodeGen/PowerPC/vector-compat.c
blob: 334d7e24fbd347e4a0a462b03649fe41dd6ef2d8 (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
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
// RUN: not %clang_cc1 -target-feature +altivec -target-feature +vsx \
// RUN:   -faltivec-src-compat=mixed -triple powerpc-unknown-unknown -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
// RUN: %clang_cc1 -target-feature +altivec -target-feature +vsx \
// RUN:   -faltivec-src-compat=gcc -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
// RUN: not %clang_cc1 -target-feature +altivec -target-feature +vsx \
// RUN:   -faltivec-src-compat=xl -triple powerpc-unknown-unknown -emit-llvm %s -o - 2>&1 | FileCheck %s --check-prefix=ERROR
// RUN: %clang -mcpu=pwr8 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s
// RUN: %clang -mcpu=pwr9 -faltivec-src-compat=gcc --target=powerpc-unknown-unknown -S -emit-llvm %s -o - | FileCheck %s

// CHECK-LABEL: @ui8(
// CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <16 x i8>, align 16
// CHECK-NEXT:    store <16 x i8> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <16 x i8> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <16 x i8>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <16 x i8> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <16 x i1> [[CMP]] to <16 x i8>
// CHECK-NEXT:    ret <16 x i8> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector unsigned char ui8(vector unsigned char a, vector unsigned char b) {
  return a == b;
}

// CHECK-LABEL: @si8(
// CHECK:         [[A_ADDR:%.*]] = alloca <16 x i8>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <16 x i8>, align 16
// CHECK-NEXT:    store <16 x i8> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <16 x i8> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <16 x i8>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <16 x i8> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <16 x i1> [[CMP]] to <16 x i8>
// CHECK-NEXT:    ret <16 x i8> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector signed char si8(vector signed char a, vector signed char b) {
  return a == b;
}

// CHECK-LABEL: @ui16(
// CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
// CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <8 x i16> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <8 x i1> [[CMP]] to <8 x i16>
// CHECK-NEXT:    ret <8 x i16> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector unsigned short ui16(vector unsigned short a, vector unsigned short b) {
  return a == b;
}

// CHECK-LABEL: @si16(
// CHECK:         [[A_ADDR:%.*]] = alloca <8 x i16>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <8 x i16>, align 16
// CHECK-NEXT:    store <8 x i16> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <8 x i16> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i16>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <8 x i16> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <8 x i1> [[CMP]] to <8 x i16>
// CHECK-NEXT:    ret <8 x i16> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector signed short si16(vector signed short a, vector signed short b) {
  return a == b;
}

// CHECK-LABEL: @ui32(
// CHECK:         [[A_ADDR:%.*]] = alloca <4 x i32>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x i32>, align 16
// CHECK-NEXT:    store <4 x i32> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <4 x i32> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <4 x i32> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <4 x i1> [[CMP]] to <4 x i32>
// CHECK-NEXT:    ret <4 x i32> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector unsigned int ui32(vector unsigned int a, vector unsigned int b) {
  return a == b;
}

// CHECK-LABEL: @si32(
// CHECK:         [[A_ADDR:%.*]] = alloca <4 x i32>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x i32>, align 16
// CHECK-NEXT:    store <4 x i32> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <4 x i32> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i32>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i32>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <4 x i32> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <4 x i1> [[CMP]] to <4 x i32>
// CHECK-NEXT:    ret <4 x i32> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector signed int si32(vector signed int a, vector signed int b) {
  return a == b;
}

// CHECK-LABEL: @si64(
// CHECK:         [[A_ADDR:%.*]] = alloca <2 x i64>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x i64>, align 16
// CHECK-NEXT:    store <2 x i64> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <2 x i64> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <2 x i64>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i64>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = icmp eq <2 x i64> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <2 x i1> [[CMP]] to <2 x i64>
// CHECK-NEXT:    ret <2 x i64> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector long long si64(vector long long a, vector long long b) {
  return a == b;
}

// CHECK-LABEL: @f32(
// CHECK:         [[A_ADDR:%.*]] = alloca <4 x float>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <4 x float>, align 16
// CHECK-NEXT:    store <4 x float> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <4 x float> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <4 x float>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <4 x float>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq <4 x float> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <4 x i1> [[CMP]] to <4 x i32>
// CHECK-NEXT:    ret <4 x i32> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector int f32(vector float a, vector float b) {
  return a == b;
}

// CHECK-LABEL: @f64(
// CHECK:         [[A_ADDR:%.*]] = alloca <2 x double>, align 16
// CHECK-NEXT:    [[B_ADDR:%.*]] = alloca <2 x double>, align 16
// CHECK-NEXT:    store <2 x double> [[A:%.*]], ptr [[A_ADDR]], align 16
// CHECK-NEXT:    store <2 x double> [[B:%.*]], ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[TMP0:%.*]] = load <2 x double>, ptr [[A_ADDR]], align 16
// CHECK-NEXT:    [[TMP1:%.*]] = load <2 x double>, ptr [[B_ADDR]], align 16
// CHECK-NEXT:    [[CMP:%.*]] = fcmp oeq <2 x double> [[TMP0]], [[TMP1]]
// CHECK-NEXT:    [[SEXT:%.*]] = sext <2 x i1> [[CMP]] to <2 x i64>
// CHECK-NEXT:    ret <2 x i64> [[SEXT]]
//
// ERROR: returning 'int' from a function with incompatible result type
vector long long f64(vector double a, vector double b) {
  return a == b;
}