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
|
// RUN: mlir-translate -mlir-to-cpp %s | FileCheck %s -check-prefix=CPP-DEFAULT
// RUN: mlir-translate -mlir-to-cpp -declare-variables-at-top %s | FileCheck %s -check-prefix=CPP-DECLTOP
emitc.global extern @decl : i8
// CPP-DEFAULT: extern int8_t decl;
// CPP-DECLTOP: extern int8_t decl;
emitc.global @uninit : i32
// CPP-DEFAULT: int32_t uninit;
// CPP-DECLTOP: int32_t uninit;
emitc.global @myglobal_int : i32 = 4
// CPP-DEFAULT: int32_t myglobal_int = 4;
// CPP-DECLTOP: int32_t myglobal_int = 4;
emitc.global @myglobal : !emitc.array<2xf32> = dense<4.000000e+00>
// CPP-DEFAULT: float myglobal[2] = {4.000000000e+00f, 4.000000000e+00f};
// CPP-DECLTOP: float myglobal[2] = {4.000000000e+00f, 4.000000000e+00f};
emitc.global const @myconstant : !emitc.array<2xi16> = dense<2>
// CPP-DEFAULT: const int16_t myconstant[2] = {2, 2};
// CPP-DECLTOP: const int16_t myconstant[2] = {2, 2};
emitc.global extern const @extern_constant : !emitc.array<2xi16>
// CPP-DEFAULT: extern const int16_t extern_constant[2];
// CPP-DECLTOP: extern const int16_t extern_constant[2];
emitc.global static @static_var : f32
// CPP-DEFAULT: static float static_var;
// CPP-DECLTOP: static float static_var;
emitc.global static @static_const : f32 = 3.0
// CPP-DEFAULT: static float static_const = 3.000000000e+00f;
// CPP-DECLTOP: static float static_const = 3.000000000e+00f;
emitc.global @opaque_init : !emitc.opaque<"char"> = #emitc.opaque<"CHAR_MIN">
// CPP-DEFAULT: char opaque_init = CHAR_MIN;
// CPP-DECLTOP: char opaque_init = CHAR_MIN;
func.func @use_global_scalar_read() -> i32 {
%0 = emitc.get_global @myglobal_int : i32
return %0 : i32
}
// CPP-DEFAULT-LABEL: int32_t use_global_scalar_read()
// CPP-DEFAULT-NEXT: return myglobal_int;
// CPP-DECLTOP-LABEL: int32_t use_global_scalar_read()
// CPP-DECLTOP-NEXT: return myglobal_int;
func.func @use_global_scalar_write(%arg0 : i32) {
%0 = emitc.get_global @myglobal_int : i32
emitc.assign %arg0 : i32 to %0 : i32
return
}
// CPP-DEFAULT-LABEL: void use_global_scalar_write
// CPP-DEFAULT-SAME: (int32_t [[V1:.*]])
// CPP-DEFAULT-NEXT: myglobal_int = [[V1]];
// CPP-DEFAULT-NEXT: return;
// CPP-DECLTOP-LABEL: void use_global_scalar_write
// CPP-DECLTOP-SAME: (int32_t [[V1:.*]])
// CPP-DECLTOP-NEXT: myglobal_int = [[V1]];
// CPP-DECLTOP-NEXT: return;
func.func @use_global_array_read(%i: index) -> f32 {
%0 = emitc.get_global @myglobal : !emitc.array<2xf32>
%1 = emitc.subscript %0[%i] : (!emitc.array<2xf32>, index) -> f32
return %1 : f32
}
// CPP-DEFAULT-LABEL: float use_global_array_read
// CPP-DEFAULT-SAME: (size_t [[V1:.*]])
// CPP-DEFAULT-NEXT: return myglobal[[[V1]]];
// CPP-DECLTOP-LABEL: float use_global_array_read
// CPP-DECLTOP-SAME: (size_t [[V1:.*]])
// CPP-DECLTOP-NEXT: return myglobal[[[V1]]];
func.func @use_global_array_write(%i: index, %val : f32) {
%0 = emitc.get_global @myglobal : !emitc.array<2xf32>
%1 = emitc.subscript %0[%i] : (!emitc.array<2xf32>, index) -> f32
emitc.assign %val : f32 to %1 : f32
return
}
// CPP-DEFAULT-LABEL: void use_global_array_write
// CPP-DEFAULT-SAME: (size_t [[V1:.*]], float [[V2:.*]])
// CPP-DEFAULT-NEXT: myglobal[[[V1]]] = [[V2]];
// CPP-DEFAULT-NEXT: return;
// CPP-DECLTOP-LABEL: void use_global_array_write
// CPP-DECLTOP-SAME: (size_t [[V1:.*]], float [[V2:.*]])
// CPP-DECLTOP-NEXT: myglobal[[[V1]]] = [[V2]];
// CPP-DECLTOP-NEXT: return;
|
