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: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=EG,FUNC %s
declare i32 @llvm.r600.read.tidig.x() readnone
; FUNC-LABEL: {{^}}s_sub_i32:
define amdgpu_kernel void @s_sub_i32(ptr addrspace(1) %out, i32 %a, i32 %b) {
%result = sub i32 %a, %b
store i32 %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}s_sub_imm_i32:
define amdgpu_kernel void @s_sub_imm_i32(ptr addrspace(1) %out, i32 %a) {
%result = sub i32 1234, %a
store i32 %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%b_ptr = getelementptr i32, ptr addrspace(1) %in, i32 1
%a = load i32, ptr addrspace(1) %in
%b = load i32, ptr addrspace(1) %b_ptr
%result = sub i32 %a, %b
store i32 %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_imm_i32:
; EG: SUB_INT
define amdgpu_kernel void @test_sub_imm_i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%a = load i32, ptr addrspace(1) %in
%result = sub i32 123, %a
store i32 %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_v2i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_v2i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%b_ptr = getelementptr <2 x i32>, ptr addrspace(1) %in, i32 1
%a = load <2 x i32>, ptr addrspace(1) %in
%b = load <2 x i32>, ptr addrspace(1) %b_ptr
%result = sub <2 x i32> %a, %b
store <2 x i32> %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_v4i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_v4i32(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%b_ptr = getelementptr <4 x i32>, ptr addrspace(1) %in, i32 1
%a = load <4 x i32>, ptr addrspace(1) %in
%b = load <4 x i32>, ptr addrspace(1) %b_ptr
%result = sub <4 x i32> %a, %b
store <4 x i32> %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_i16:
define amdgpu_kernel void @test_sub_i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%tid = call i32 @llvm.r600.read.tidig.x()
%gep = getelementptr i16, ptr addrspace(1) %in, i32 %tid
%b_ptr = getelementptr i16, ptr addrspace(1) %gep, i32 1
%a = load volatile i16, ptr addrspace(1) %gep
%b = load volatile i16, ptr addrspace(1) %b_ptr
%result = sub i16 %a, %b
store i16 %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_v2i16:
define amdgpu_kernel void @test_sub_v2i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%tid = call i32 @llvm.r600.read.tidig.x()
%gep = getelementptr <2 x i16>, ptr addrspace(1) %in, i32 %tid
%b_ptr = getelementptr <2 x i16>, ptr addrspace(1) %gep, i16 1
%a = load <2 x i16>, ptr addrspace(1) %gep
%b = load <2 x i16>, ptr addrspace(1) %b_ptr
%result = sub <2 x i16> %a, %b
store <2 x i16> %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}test_sub_v4i16:
define amdgpu_kernel void @test_sub_v4i16(ptr addrspace(1) %out, ptr addrspace(1) %in) {
%tid = call i32 @llvm.r600.read.tidig.x()
%gep = getelementptr <4 x i16>, ptr addrspace(1) %in, i32 %tid
%b_ptr = getelementptr <4 x i16>, ptr addrspace(1) %gep, i16 1
%a = load <4 x i16>, ptr addrspace(1) %gep
%b = load <4 x i16>, ptr addrspace(1) %b_ptr
%result = sub <4 x i16> %a, %b
store <4 x i16> %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}s_sub_i64:
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG-DAG: SUB_INT {{[* ]*}}
; EG-DAG: SUBB_UINT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT {{[* ]*}}
define amdgpu_kernel void @s_sub_i64(ptr addrspace(1) noalias %out, i64 %a, i64 %b) nounwind {
%result = sub i64 %a, %b
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
; FUNC-LABEL: {{^}}v_sub_i64:
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG-DAG: SUB_INT {{[* ]*}}
; EG-DAG: SUBB_UINT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT {{[* ]*}}
define amdgpu_kernel void @v_sub_i64(ptr addrspace(1) noalias %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) nounwind {
%tid = call i32 @llvm.r600.read.tidig.x() readnone
%a_ptr = getelementptr i64, ptr addrspace(1) %inA, i32 %tid
%b_ptr = getelementptr i64, ptr addrspace(1) %inB, i32 %tid
%a = load i64, ptr addrspace(1) %a_ptr
%b = load i64, ptr addrspace(1) %b_ptr
%result = sub i64 %a, %b
store i64 %result, ptr addrspace(1) %out, align 8
ret void
}
; FUNC-LABEL: {{^}}v_test_sub_v2i64:
define amdgpu_kernel void @v_test_sub_v2i64(ptr addrspace(1) %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) {
%tid = call i32 @llvm.r600.read.tidig.x() readnone
%a_ptr = getelementptr <2 x i64>, ptr addrspace(1) %inA, i32 %tid
%b_ptr = getelementptr <2 x i64>, ptr addrspace(1) %inB, i32 %tid
%a = load <2 x i64>, ptr addrspace(1) %a_ptr
%b = load <2 x i64>, ptr addrspace(1) %b_ptr
%result = sub <2 x i64> %a, %b
store <2 x i64> %result, ptr addrspace(1) %out
ret void
}
; FUNC-LABEL: {{^}}v_test_sub_v4i64:
define amdgpu_kernel void @v_test_sub_v4i64(ptr addrspace(1) %out, ptr addrspace(1) noalias %inA, ptr addrspace(1) noalias %inB) {
%tid = call i32 @llvm.r600.read.tidig.x() readnone
%a_ptr = getelementptr <4 x i64>, ptr addrspace(1) %inA, i32 %tid
%b_ptr = getelementptr <4 x i64>, ptr addrspace(1) %inB, i32 %tid
%a = load <4 x i64>, ptr addrspace(1) %a_ptr
%b = load <4 x i64>, ptr addrspace(1) %b_ptr
%result = sub <4 x i64> %a, %b
store <4 x i64> %result, ptr addrspace(1) %out
ret void
}
|
