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
|
; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}anyext_load_i8:
; EG: AND_INT
; EG: 255
define void @anyext_load_i8(i8 addrspace(1)* nocapture noalias %out, i8 addrspace(1)* nocapture noalias %src) nounwind {
%cast = bitcast i8 addrspace(1)* %src to i32 addrspace(1)*
%load = load i32 addrspace(1)* %cast, align 1
%x = bitcast i32 %load to <4 x i8>
%castOut = bitcast i8 addrspace(1)* %out to <4 x i8> addrspace(1)*
store <4 x i8> %x, <4 x i8> addrspace(1)* %castOut, align 1
ret void
}
; FUNC-LABEL: {{^}}anyext_load_i16:
; EG: AND_INT
; EG: AND_INT
; EG-DAG: 65535
; EG-DAG: -65536
define void @anyext_load_i16(i16 addrspace(1)* nocapture noalias %out, i16 addrspace(1)* nocapture noalias %src) nounwind {
%cast = bitcast i16 addrspace(1)* %src to i32 addrspace(1)*
%load = load i32 addrspace(1)* %cast, align 1
%x = bitcast i32 %load to <2 x i16>
%castOut = bitcast i16 addrspace(1)* %out to <2 x i16> addrspace(1)*
store <2 x i16> %x, <2 x i16> addrspace(1)* %castOut, align 1
ret void
}
; FUNC-LABEL: {{^}}anyext_load_lds_i8:
; EG: AND_INT
; EG: 255
define void @anyext_load_lds_i8(i8 addrspace(3)* nocapture noalias %out, i8 addrspace(3)* nocapture noalias %src) nounwind {
%cast = bitcast i8 addrspace(3)* %src to i32 addrspace(3)*
%load = load i32 addrspace(3)* %cast, align 1
%x = bitcast i32 %load to <4 x i8>
%castOut = bitcast i8 addrspace(3)* %out to <4 x i8> addrspace(3)*
store <4 x i8> %x, <4 x i8> addrspace(3)* %castOut, align 1
ret void
}
; FUNC-LABEL: {{^}}anyext_load_lds_i16:
; EG: AND_INT
; EG: AND_INT
; EG-DAG: 65535
; EG-DAG: -65536
define void @anyext_load_lds_i16(i16 addrspace(3)* nocapture noalias %out, i16 addrspace(3)* nocapture noalias %src) nounwind {
%cast = bitcast i16 addrspace(3)* %src to i32 addrspace(3)*
%load = load i32 addrspace(3)* %cast, align 1
%x = bitcast i32 %load to <2 x i16>
%castOut = bitcast i16 addrspace(3)* %out to <2 x i16> addrspace(3)*
store <2 x i16> %x, <2 x i16> addrspace(3)* %castOut, align 1
ret void
}
; FUNC-LABEL: {{^}}sextload_global_i8_to_i64:
; SI: buffer_load_sbyte [[LOAD:v[0-9]+]],
; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, [[LOAD]]
; SI: buffer_store_dwordx2
define void @sextload_global_i8_to_i64(i64 addrspace(1)* %out, i8 addrspace(1)* %in) nounwind {
%a = load i8 addrspace(1)* %in, align 8
%ext = sext i8 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}sextload_global_i16_to_i64:
; SI: buffer_load_sshort [[LOAD:v[0-9]+]],
; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, [[LOAD]]
; SI: buffer_store_dwordx2
define void @sextload_global_i16_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in) nounwind {
%a = load i16 addrspace(1)* %in, align 8
%ext = sext i16 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}sextload_global_i32_to_i64:
; SI: buffer_load_dword [[LOAD:v[0-9]+]],
; SI: v_ashrrev_i32_e32 v{{[0-9]+}}, 31, [[LOAD]]
; SI: buffer_store_dwordx2
define void @sextload_global_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
%a = load i32 addrspace(1)* %in, align 8
%ext = sext i32 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}zextload_global_i8_to_i64:
; SI-DAG: s_mov_b32 [[ZERO:s[0-9]+]], 0{{$}}
; SI-DAG: buffer_load_ubyte [[LOAD:v[0-9]+]],
; SI: v_mov_b32_e32 {{v[0-9]+}}, [[ZERO]]
; SI: buffer_store_dwordx2
define void @zextload_global_i8_to_i64(i64 addrspace(1)* %out, i8 addrspace(1)* %in) nounwind {
%a = load i8 addrspace(1)* %in, align 8
%ext = zext i8 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}zextload_global_i16_to_i64:
; SI-DAG: s_mov_b32 [[ZERO:s[0-9]+]], 0{{$}}
; SI-DAG: buffer_load_ushort [[LOAD:v[0-9]+]],
; SI: v_mov_b32_e32 {{v[0-9]+}}, [[ZERO]]
; SI: buffer_store_dwordx2
define void @zextload_global_i16_to_i64(i64 addrspace(1)* %out, i16 addrspace(1)* %in) nounwind {
%a = load i16 addrspace(1)* %in, align 8
%ext = zext i16 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}zextload_global_i32_to_i64:
; SI-DAG: s_mov_b32 [[ZERO:s[0-9]+]], 0{{$}}
; SI-DAG: buffer_load_dword [[LOAD:v[0-9]+]],
; SI: v_mov_b32_e32 {{v[0-9]+}}, [[ZERO]]
; SI: buffer_store_dwordx2
define void @zextload_global_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
%a = load i32 addrspace(1)* %in, align 8
%ext = zext i32 %a to i64
store i64 %ext, i64 addrspace(1)* %out, align 8
ret void
}
|
