1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
3
4; FUNC-LABEL {{^}}sextload_i1_to_i32_trunc_cmp_eq_0:
5; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
6; SI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
7; SI: v_cmp_eq_i32_e32 vcc, 1, [[TMP]]{{$}}
8; SI: s_xor_b64 s{{\[[0-9]+:[0-9]+\]}}, vcc, -1{{$}}
9; SI: v_cndmask_b32_e64
10; SI: buffer_store_byte
11define void @sextload_i1_to_i32_trunc_cmp_eq_0(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
12  %load = load i1, i1 addrspace(1)* %in
13  %ext = sext i1 %load to i32
14  %cmp = icmp eq i32 %ext, 0
15  store i1 %cmp, i1 addrspace(1)* %out
16  ret void
17}
18
19; FIXME: The negate should be inverting the compare.
20; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_eq_0:
21; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
22; SI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
23; SI: v_cmp_eq_i32_e32 vcc, 1, [[TMP]]{{$}}
24; SI-NEXT: s_xor_b64 [[NEG:s\[[0-9]+:[0-9]+\]]], vcc, -1
25; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[NEG]]
26; SI-NEXT: buffer_store_byte [[RESULT]]
27define void @zextload_i1_to_i32_trunc_cmp_eq_0(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
28  %load = load i1, i1 addrspace(1)* %in
29  %ext = zext i1 %load to i32
30  %cmp = icmp eq i32 %ext, 0
31  store i1 %cmp, i1 addrspace(1)* %out
32  ret void
33}
34
35; FUNC-LABEL: {{^}}sextload_i1_to_i32_trunc_cmp_eq_1:
36; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
37; SI: buffer_store_byte [[RESULT]]
38define void @sextload_i1_to_i32_trunc_cmp_eq_1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
39  %load = load i1, i1 addrspace(1)* %in
40  %ext = sext i1 %load to i32
41  %cmp = icmp eq i32 %ext, 1
42  store i1 %cmp, i1 addrspace(1)* %out
43  ret void
44}
45
46; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_eq_1:
47; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
48; SI: v_and_b32_e32 [[RESULT:v[0-9]+]], 1, [[LOAD]]
49; SI-NEXT: buffer_store_byte [[RESULT]]
50define void @zextload_i1_to_i32_trunc_cmp_eq_1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
51  %load = load i1, i1 addrspace(1)* %in
52  %ext = zext i1 %load to i32
53  %cmp = icmp eq i32 %ext, 1
54  store i1 %cmp, i1 addrspace(1)* %out
55  ret void
56}
57
58; FUNC-LABEL: {{^}}sextload_i1_to_i32_trunc_cmp_eq_neg1:
59; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
60; SI: v_and_b32_e32 [[RESULT:v[0-9]+]], 1, [[LOAD]]
61; SI-NEXT: buffer_store_byte [[RESULT]]
62define void @sextload_i1_to_i32_trunc_cmp_eq_neg1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
63  %load = load i1, i1 addrspace(1)* %in
64  %ext = sext i1 %load to i32
65  %cmp = icmp eq i32 %ext, -1
66  store i1 %cmp, i1 addrspace(1)* %out
67  ret void
68}
69
70; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_eq_neg1:
71; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 0{{$}}
72; SI: buffer_store_byte [[RESULT]]
73define void @zextload_i1_to_i32_trunc_cmp_eq_neg1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
74  %load = load i1, i1 addrspace(1)* %in
75  %ext = zext i1 %load to i32
76  %cmp = icmp eq i32 %ext, -1
77  store i1 %cmp, i1 addrspace(1)* %out
78  ret void
79}
80
81
82; FUNC-LABEL {{^}}sextload_i1_to_i32_trunc_cmp_ne_0:
83; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
84; SI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
85; SI-NEXT: buffer_store_byte [[RESULT]]
86define void @sextload_i1_to_i32_trunc_cmp_ne_0(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
87  %load = load i1, i1 addrspace(1)* %in
88  %ext = sext i1 %load to i32
89  %cmp = icmp ne i32 %ext, 0
90  store i1 %cmp, i1 addrspace(1)* %out
91  ret void
92}
93
94; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_ne_0:
95; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
96; SI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
97; SI-NEXT: buffer_store_byte [[RESULT]]
98define void @zextload_i1_to_i32_trunc_cmp_ne_0(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
99  %load = load i1, i1 addrspace(1)* %in
100  %ext = zext i1 %load to i32
101  %cmp = icmp ne i32 %ext, 0
102  store i1 %cmp, i1 addrspace(1)* %out
103  ret void
104}
105
106; FUNC-LABEL: {{^}}sextload_i1_to_i32_trunc_cmp_ne_1:
107; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
108; SI: buffer_store_byte [[RESULT]]
109define void @sextload_i1_to_i32_trunc_cmp_ne_1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
110  %load = load i1, i1 addrspace(1)* %in
111  %ext = sext i1 %load to i32
112  %cmp = icmp ne i32 %ext, 1
113  store i1 %cmp, i1 addrspace(1)* %out
114  ret void
115}
116
117; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_ne_1:
118; SI: buffer_load_ubyte [[LOAD:v[0-9]+]]
119; SI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
120; SI: v_cmp_eq_i32_e32 vcc, 1, [[TMP]]{{$}}
121; SI-NEXT: s_xor_b64 [[NEG:s\[[0-9]+:[0-9]+\]]], vcc, -1
122; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[NEG]]
123; SI-NEXT: buffer_store_byte [[RESULT]]
124define void @zextload_i1_to_i32_trunc_cmp_ne_1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
125  %load = load i1, i1 addrspace(1)* %in
126  %ext = zext i1 %load to i32
127  %cmp = icmp ne i32 %ext, 1
128  store i1 %cmp, i1 addrspace(1)* %out
129  ret void
130}
131
132; FIXME: This should be one compare.
133; FUNC-LABEL: {{^}}sextload_i1_to_i32_trunc_cmp_ne_neg1:
134; XSI: buffer_load_ubyte [[LOAD:v[0-9]+]]
135; XSI: v_and_b32_e32 [[TMP:v[0-9]+]], 1, [[LOAD]]
136; XSI: v_cmp_eq_i32_e64 [[CMP0:s\[[0-9]+:[0-9]+\]]], [[TMP]], 0{{$}}
137; XSI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1, [[CMP0]]
138; XSI-NEXT: buffer_store_byte [[RESULT]]
139define void @sextload_i1_to_i32_trunc_cmp_ne_neg1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
140  %load = load i1, i1 addrspace(1)* %in
141  %ext = sext i1 %load to i32
142  %cmp = icmp ne i32 %ext, -1
143  store i1 %cmp, i1 addrspace(1)* %out
144  ret void
145}
146
147; FUNC-LABEL: {{^}}zextload_i1_to_i32_trunc_cmp_ne_neg1:
148; SI: v_mov_b32_e32 [[RESULT:v[0-9]+]], 1{{$}}
149; SI: buffer_store_byte [[RESULT]]
150define void @zextload_i1_to_i32_trunc_cmp_ne_neg1(i1 addrspace(1)* %out, i1 addrspace(1)* %in) nounwind {
151  %load = load i1, i1 addrspace(1)* %in
152  %ext = zext i1 %load to i32
153  %cmp = icmp ne i32 %ext, -1
154  store i1 %cmp, i1 addrspace(1)* %out
155  ret void
156}
157
158; FUNC-LABEL: {{^}}masked_load_i1_to_i32_trunc_cmp_ne_neg1:
159; SI: buffer_load_sbyte [[LOAD:v[0-9]+]]
160; SI: v_cmp_ne_i32_e32 vcc, -1, [[LOAD]]{{$}}
161; SI-NEXT: v_cndmask_b32_e64
162; SI-NEXT: buffer_store_byte
163define void @masked_load_i1_to_i32_trunc_cmp_ne_neg1(i1 addrspace(1)* %out, i8 addrspace(1)* %in) nounwind {
164  %load = load i8, i8 addrspace(1)* %in
165  %masked = and i8 %load, 255
166  %ext = sext i8 %masked to i32
167  %cmp = icmp ne i32 %ext, -1
168  store i1 %cmp, i1 addrspace(1)* %out
169  ret void
170}
171