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Matt Arsenaultb6be2022016-04-16 01:46:49 +00001; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
Matt Arsenault7aad8fd2017-01-24 22:02:15 +00002; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
Matt Arsenaultb6be2022016-04-16 01:46:49 +00003
4; SI-LABEL: {{^}}s_addk_i32_k0:
5; SI: s_load_dword [[VAL:s[0-9]+]]
6; SI: s_addk_i32 [[VAL]], 0x41
7; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]]
8; SI: buffer_store_dword [[VRESULT]]
9; SI: s_endpgm
10define void @s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
11 %add = add i32 %b, 65
12 store i32 %add, i32 addrspace(1)* %out
13 ret void
14}
15
16; FIXME: This should be folded with any number of uses.
17; SI-LABEL: {{^}}s_addk_i32_k0_x2:
18; SI: s_movk_i32 [[K:s[0-9]+]], 0x41
19; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
20; SI-DAG: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, [[K]]
21; SI: s_endpgm
22define void @s_addk_i32_k0_x2(i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, i32 %a, i32 %b) {
23 %add0 = add i32 %a, 65
24 %add1 = add i32 %b, 65
25 store i32 %add0, i32 addrspace(1)* %out0
26 store i32 %add1, i32 addrspace(1)* %out1
27 ret void
28}
29
30; SI-LABEL: {{^}}s_addk_i32_k1:
31; SI: s_addk_i32 {{s[0-9]+}}, 0x7fff{{$}}
32; SI: s_endpgm
33define void @s_addk_i32_k1(i32 addrspace(1)* %out, i32 %b) {
34 %add = add i32 %b, 32767 ; (1 << 15) - 1
35 store i32 %add, i32 addrspace(1)* %out
36 ret void
37}
38
39; SI-LABEL: {{^}}s_addk_i32_k2:
Matt Arsenaultaf635242017-01-30 19:30:24 +000040; SI: s_sub_i32 s{{[0-9]+}}, s{{[0-9]+}}, 17
Matt Arsenaultb6be2022016-04-16 01:46:49 +000041; SI: s_endpgm
42define void @s_addk_i32_k2(i32 addrspace(1)* %out, i32 %b) {
43 %add = add i32 %b, -17
44 store i32 %add, i32 addrspace(1)* %out
45 ret void
46}
47
Matt Arsenaultaf635242017-01-30 19:30:24 +000048; SI-LABEL: {{^}}s_addk_i32_k3:
49; SI: s_addk_i32 {{s[0-9]+}}, 0xffbf{{$}}
50; SI: s_endpgm
51define void @s_addk_i32_k3(i32 addrspace(1)* %out, i32 %b) {
52 %add = add i32 %b, -65
53 store i32 %add, i32 addrspace(1)* %out
54 ret void
55}
56
Matt Arsenaultb6be2022016-04-16 01:46:49 +000057; SI-LABEL: {{^}}s_addk_v2i32_k0:
58; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
59; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
60; SI: s_endpgm
61define void @s_addk_v2i32_k0(<2 x i32> addrspace(1)* %out, <2 x i32> %b) {
62 %add = add <2 x i32> %b, <i32 65, i32 66>
63 store <2 x i32> %add, <2 x i32> addrspace(1)* %out
64 ret void
65}
66
67; SI-LABEL: {{^}}s_addk_v4i32_k0:
68; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
69; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
70; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
71; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
72; SI: s_endpgm
73define void @s_addk_v4i32_k0(<4 x i32> addrspace(1)* %out, <4 x i32> %b) {
74 %add = add <4 x i32> %b, <i32 65, i32 66, i32 67, i32 68>
75 store <4 x i32> %add, <4 x i32> addrspace(1)* %out
76 ret void
77}
78
79; SI-LABEL: {{^}}s_addk_v8i32_k0:
80; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x41
81; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x42
82; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x43
83; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x44
84; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x45
85; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x46
86; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x47
87; SI-DAG: s_addk_i32 {{s[0-9]+}}, 0x48
88; SI: s_endpgm
89define void @s_addk_v8i32_k0(<8 x i32> addrspace(1)* %out, <8 x i32> %b) {
90 %add = add <8 x i32> %b, <i32 65, i32 66, i32 67, i32 68, i32 69, i32 70, i32 71, i32 72>
91 store <8 x i32> %add, <8 x i32> addrspace(1)* %out
92 ret void
93}
94
95; SI-LABEL: {{^}}no_s_addk_i32_k0:
96; SI: s_add_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8000{{$}}
97; SI: s_endpgm
98define void @no_s_addk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
99 %add = add i32 %b, 32768 ; 1 << 15
100 store i32 %add, i32 addrspace(1)* %out
101 ret void
102}
Matt Arsenaultbe90f702016-09-08 17:35:41 +0000103
104@lds = addrspace(3) global [512 x i32] undef, align 4
105
106; SI-LABEL: {{^}}commute_s_addk_i32:
107; SI: s_addk_i32 s{{[0-9]+}}, 0x800{{$}}
108define void @commute_s_addk_i32(i32 addrspace(1)* %out, i32 %b) #0 {
109 %size = call i32 @llvm.amdgcn.groupstaticsize()
110 %add = add i32 %size, %b
111 call void asm sideeffect "; foo $0, $1", "v,s"([512 x i32] addrspace(3)* @lds, i32 %add)
112 ret void
113}
114
115declare i32 @llvm.amdgcn.groupstaticsize() #1
116
117attributes #0 = { nounwind }
118attributes #1 = { nounwind readnone }