1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -mattr=-unaligned-access-mode < %s | FileCheck --check-prefix=GFX7-ALIGNED %s
3; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=hawaii -mattr=+unaligned-access-mode < %s | FileCheck --check-prefix=GFX7-UNALIGNED %s
4; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+unaligned-access-mode < %s | FileCheck --check-prefix=GFX9 %s
5
6; Should not merge this to a dword load
7define i32 @global_load_2xi16_align2(i16 addrspace(1)* %p) #0 {
8; GFX7-ALIGNED-LABEL: global_load_2xi16_align2:
9; GFX7-ALIGNED:       ; %bb.0:
10; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
11; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v2, vcc, 2, v0
12; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v3, vcc, 0, v1, vcc
13; GFX7-ALIGNED-NEXT:    flat_load_ushort v0, v[0:1]
14; GFX7-ALIGNED-NEXT:    flat_load_ushort v1, v[2:3]
15; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0)
16; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
17; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v0, v1
18; GFX7-ALIGNED-NEXT:    s_setpc_b64 s[30:31]
19;
20; GFX7-UNALIGNED-LABEL: global_load_2xi16_align2:
21; GFX7-UNALIGNED:       ; %bb.0:
22; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
23; GFX7-UNALIGNED-NEXT:    v_add_i32_e32 v2, vcc, 2, v0
24; GFX7-UNALIGNED-NEXT:    v_addc_u32_e32 v3, vcc, 0, v1, vcc
25; GFX7-UNALIGNED-NEXT:    flat_load_ushort v0, v[0:1]
26; GFX7-UNALIGNED-NEXT:    flat_load_ushort v1, v[2:3]
27; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0)
28; GFX7-UNALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
29; GFX7-UNALIGNED-NEXT:    v_or_b32_e32 v0, v0, v1
30; GFX7-UNALIGNED-NEXT:    s_setpc_b64 s[30:31]
31;
32; GFX9-LABEL: global_load_2xi16_align2:
33; GFX9:       ; %bb.0:
34; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
35; GFX9-NEXT:    global_load_ushort v2, v[0:1], off
36; GFX9-NEXT:    global_load_ushort v3, v[0:1], off offset:2
37; GFX9-NEXT:    s_waitcnt vmcnt(0)
38; GFX9-NEXT:    v_lshl_or_b32 v0, v3, 16, v2
39; GFX9-NEXT:    s_setpc_b64 s[30:31]
40  %gep.p = getelementptr i16, i16 addrspace(1)* %p, i64 1
41  %p.0 = load i16, i16 addrspace(1)* %p, align 2
42  %p.1 = load i16, i16 addrspace(1)* %gep.p, align 2
43  %zext.0 = zext i16 %p.0 to i32
44  %zext.1 = zext i16 %p.1 to i32
45  %shl.1 = shl i32 %zext.1, 16
46  %or = or i32 %zext.0, %shl.1
47  ret i32 %or
48}
49
50; Should not merge this to a dword store
51define amdgpu_kernel void @global_store_2xi16_align2(i16 addrspace(1)* %p, i16 addrspace(1)* %r) #0 {
52; GFX7-ALIGNED-LABEL: global_store_2xi16_align2:
53; GFX7-ALIGNED:       ; %bb.0:
54; GFX7-ALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
55; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v2, 1
56; GFX7-ALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
57; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s0
58; GFX7-ALIGNED-NEXT:    s_add_u32 s2, s0, 2
59; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s1
60; GFX7-ALIGNED-NEXT:    flat_store_short v[0:1], v2
61; GFX7-ALIGNED-NEXT:    s_addc_u32 s3, s1, 0
62; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s2
63; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v2, 2
64; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s3
65; GFX7-ALIGNED-NEXT:    flat_store_short v[0:1], v2
66; GFX7-ALIGNED-NEXT:    s_endpgm
67;
68; GFX7-UNALIGNED-LABEL: global_store_2xi16_align2:
69; GFX7-UNALIGNED:       ; %bb.0:
70; GFX7-UNALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
71; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v2, 1
72; GFX7-UNALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
73; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v0, s0
74; GFX7-UNALIGNED-NEXT:    s_add_u32 s2, s0, 2
75; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v1, s1
76; GFX7-UNALIGNED-NEXT:    flat_store_short v[0:1], v2
77; GFX7-UNALIGNED-NEXT:    s_addc_u32 s3, s1, 0
78; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v0, s2
79; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v2, 2
80; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v1, s3
81; GFX7-UNALIGNED-NEXT:    flat_store_short v[0:1], v2
82; GFX7-UNALIGNED-NEXT:    s_endpgm
83;
84; GFX9-LABEL: global_store_2xi16_align2:
85; GFX9:       ; %bb.0:
86; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
87; GFX9-NEXT:    v_mov_b32_e32 v0, 0
88; GFX9-NEXT:    v_mov_b32_e32 v1, 1
89; GFX9-NEXT:    v_mov_b32_e32 v2, 2
90; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
91; GFX9-NEXT:    global_store_short v0, v1, s[0:1]
92; GFX9-NEXT:    global_store_short v0, v2, s[0:1] offset:2
93; GFX9-NEXT:    s_endpgm
94  %gep.r = getelementptr i16, i16 addrspace(1)* %r, i64 1
95  store i16 1, i16 addrspace(1)* %r, align 2
96  store i16 2, i16 addrspace(1)* %gep.r, align 2
97  ret void
98}
99
100; Should produce align 1 dword when legal
101define i32 @global_load_2xi16_align1(i16 addrspace(1)* %p) #0 {
102; GFX7-ALIGNED-LABEL: global_load_2xi16_align1:
103; GFX7-ALIGNED:       ; %bb.0:
104; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
105; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v2, vcc, 2, v0
106; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v3, vcc, 0, v1, vcc
107; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v4, vcc, 1, v0
108; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v5, vcc, 0, v1, vcc
109; GFX7-ALIGNED-NEXT:    v_add_i32_e32 v6, vcc, 3, v0
110; GFX7-ALIGNED-NEXT:    v_addc_u32_e32 v7, vcc, 0, v1, vcc
111; GFX7-ALIGNED-NEXT:    flat_load_ubyte v0, v[0:1]
112; GFX7-ALIGNED-NEXT:    flat_load_ubyte v1, v[6:7]
113; GFX7-ALIGNED-NEXT:    flat_load_ubyte v4, v[4:5]
114; GFX7-ALIGNED-NEXT:    flat_load_ubyte v2, v[2:3]
115; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(2)
116; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 8, v1
117; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(1)
118; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v3, 8, v4
119; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0)
120; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v1, v1, v2
121; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v3, v0
122; GFX7-ALIGNED-NEXT:    v_lshlrev_b32_e32 v1, 16, v1
123; GFX7-ALIGNED-NEXT:    v_or_b32_e32 v0, v0, v1
124; GFX7-ALIGNED-NEXT:    s_setpc_b64 s[30:31]
125;
126; GFX7-UNALIGNED-LABEL: global_load_2xi16_align1:
127; GFX7-UNALIGNED:       ; %bb.0:
128; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
129; GFX7-UNALIGNED-NEXT:    flat_load_dword v0, v[0:1]
130; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0)
131; GFX7-UNALIGNED-NEXT:    s_setpc_b64 s[30:31]
132;
133; GFX9-LABEL: global_load_2xi16_align1:
134; GFX9:       ; %bb.0:
135; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
136; GFX9-NEXT:    global_load_dword v0, v[0:1], off
137; GFX9-NEXT:    v_mov_b32_e32 v1, 0xffff
138; GFX9-NEXT:    s_mov_b32 s4, 0xffff
139; GFX9-NEXT:    s_waitcnt vmcnt(0)
140; GFX9-NEXT:    v_bfi_b32 v1, v1, 0, v0
141; GFX9-NEXT:    v_and_or_b32 v0, v0, s4, v1
142; GFX9-NEXT:    s_setpc_b64 s[30:31]
143  %gep.p = getelementptr i16, i16 addrspace(1)* %p, i64 1
144  %p.0 = load i16, i16 addrspace(1)* %p, align 1
145  %p.1 = load i16, i16 addrspace(1)* %gep.p, align 1
146  %zext.0 = zext i16 %p.0 to i32
147  %zext.1 = zext i16 %p.1 to i32
148  %shl.1 = shl i32 %zext.1, 16
149  %or = or i32 %zext.0, %shl.1
150  ret i32 %or
151}
152
153; Should produce align 1 dword when legal
154define amdgpu_kernel void @global_store_2xi16_align1(i16 addrspace(1)* %p, i16 addrspace(1)* %r) #0 {
155; GFX7-ALIGNED-LABEL: global_store_2xi16_align1:
156; GFX7-ALIGNED:       ; %bb.0:
157; GFX7-ALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
158; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v2, 1
159; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v3, 0
160; GFX7-ALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
161; GFX7-ALIGNED-NEXT:    s_add_u32 s2, s0, 2
162; GFX7-ALIGNED-NEXT:    s_addc_u32 s3, s1, 0
163; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s0
164; GFX7-ALIGNED-NEXT:    s_add_u32 s4, s0, 1
165; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s1
166; GFX7-ALIGNED-NEXT:    s_addc_u32 s5, s1, 0
167; GFX7-ALIGNED-NEXT:    flat_store_byte v[0:1], v2
168; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s4
169; GFX7-ALIGNED-NEXT:    s_add_u32 s0, s0, 3
170; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s5
171; GFX7-ALIGNED-NEXT:    flat_store_byte v[0:1], v3
172; GFX7-ALIGNED-NEXT:    s_addc_u32 s1, s1, 0
173; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s0
174; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s1
175; GFX7-ALIGNED-NEXT:    flat_store_byte v[0:1], v3
176; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s2
177; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v2, 2
178; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s3
179; GFX7-ALIGNED-NEXT:    flat_store_byte v[0:1], v2
180; GFX7-ALIGNED-NEXT:    s_endpgm
181;
182; GFX7-UNALIGNED-LABEL: global_store_2xi16_align1:
183; GFX7-UNALIGNED:       ; %bb.0:
184; GFX7-UNALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
185; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v2, 0x20001
186; GFX7-UNALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
187; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v0, s0
188; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v1, s1
189; GFX7-UNALIGNED-NEXT:    flat_store_dword v[0:1], v2
190; GFX7-UNALIGNED-NEXT:    s_endpgm
191;
192; GFX9-LABEL: global_store_2xi16_align1:
193; GFX9:       ; %bb.0:
194; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
195; GFX9-NEXT:    v_mov_b32_e32 v0, 0
196; GFX9-NEXT:    v_mov_b32_e32 v1, 0x20001
197; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
198; GFX9-NEXT:    global_store_dword v0, v1, s[0:1]
199; GFX9-NEXT:    s_endpgm
200  %gep.r = getelementptr i16, i16 addrspace(1)* %r, i64 1
201  store i16 1, i16 addrspace(1)* %r, align 1
202  store i16 2, i16 addrspace(1)* %gep.r, align 1
203  ret void
204}
205
206; Should merge this to a dword load
207define i32 @global_load_2xi16_align4(i16 addrspace(1)* %p) #0 {
208; GFX7-LABEL: load_2xi16_align4:
209; GFX7:       ; %bb.0:
210; GFX7-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
211; GFX7-NEXT:    flat_load_dword v0, v[0:1]
212; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
213; GFX7-NEXT:    s_setpc_b64 s[30:31]
214;
215; GFX7-ALIGNED-LABEL: global_load_2xi16_align4:
216; GFX7-ALIGNED:       ; %bb.0:
217; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
218; GFX7-ALIGNED-NEXT:    flat_load_dword v0, v[0:1]
219; GFX7-ALIGNED-NEXT:    s_waitcnt vmcnt(0)
220; GFX7-ALIGNED-NEXT:    s_setpc_b64 s[30:31]
221;
222; GFX7-UNALIGNED-LABEL: global_load_2xi16_align4:
223; GFX7-UNALIGNED:       ; %bb.0:
224; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
225; GFX7-UNALIGNED-NEXT:    flat_load_dword v0, v[0:1]
226; GFX7-UNALIGNED-NEXT:    s_waitcnt vmcnt(0)
227; GFX7-UNALIGNED-NEXT:    s_setpc_b64 s[30:31]
228;
229; GFX9-LABEL: global_load_2xi16_align4:
230; GFX9:       ; %bb.0:
231; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
232; GFX9-NEXT:    global_load_dword v0, v[0:1], off
233; GFX9-NEXT:    v_mov_b32_e32 v1, 0xffff
234; GFX9-NEXT:    s_mov_b32 s4, 0xffff
235; GFX9-NEXT:    s_waitcnt vmcnt(0)
236; GFX9-NEXT:    v_bfi_b32 v1, v1, 0, v0
237; GFX9-NEXT:    v_and_or_b32 v0, v0, s4, v1
238; GFX9-NEXT:    s_setpc_b64 s[30:31]
239  %gep.p = getelementptr i16, i16 addrspace(1)* %p, i64 1
240  %p.0 = load i16, i16 addrspace(1)* %p, align 4
241  %p.1 = load i16, i16 addrspace(1)* %gep.p, align 2
242  %zext.0 = zext i16 %p.0 to i32
243  %zext.1 = zext i16 %p.1 to i32
244  %shl.1 = shl i32 %zext.1, 16
245  %or = or i32 %zext.0, %shl.1
246  ret i32 %or
247}
248
249; Should merge this to a dword store
250define amdgpu_kernel void @global_store_2xi16_align4(i16 addrspace(1)* %p, i16 addrspace(1)* %r) #0 {
251; GFX7-LABEL: global_store_2xi16_align4:
252; GFX7:       ; %bb.0:
253; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
254; GFX7-NEXT:    v_mov_b32_e32 v2, 0x20001
255; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
256; GFX7-NEXT:    v_mov_b32_e32 v0, s0
257; GFX7-NEXT:    v_mov_b32_e32 v1, s1
258; GFX7-NEXT:    flat_store_dword v[0:1], v2
259; GFX7-NEXT:    s_endpgm
260;
261; GFX7-ALIGNED-LABEL: global_store_2xi16_align4:
262; GFX7-ALIGNED:       ; %bb.0:
263; GFX7-ALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
264; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v2, 0x20001
265; GFX7-ALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
266; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v0, s0
267; GFX7-ALIGNED-NEXT:    v_mov_b32_e32 v1, s1
268; GFX7-ALIGNED-NEXT:    flat_store_dword v[0:1], v2
269; GFX7-ALIGNED-NEXT:    s_endpgm
270;
271; GFX7-UNALIGNED-LABEL: global_store_2xi16_align4:
272; GFX7-UNALIGNED:       ; %bb.0:
273; GFX7-UNALIGNED-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
274; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v2, 0x20001
275; GFX7-UNALIGNED-NEXT:    s_waitcnt lgkmcnt(0)
276; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v0, s0
277; GFX7-UNALIGNED-NEXT:    v_mov_b32_e32 v1, s1
278; GFX7-UNALIGNED-NEXT:    flat_store_dword v[0:1], v2
279; GFX7-UNALIGNED-NEXT:    s_endpgm
280;
281; GFX9-LABEL: global_store_2xi16_align4:
282; GFX9:       ; %bb.0:
283; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
284; GFX9-NEXT:    v_mov_b32_e32 v0, 0
285; GFX9-NEXT:    v_mov_b32_e32 v1, 0x20001
286; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
287; GFX9-NEXT:    global_store_dword v0, v1, s[0:1]
288; GFX9-NEXT:    s_endpgm
289  %gep.r = getelementptr i16, i16 addrspace(1)* %r, i64 1
290  store i16 1, i16 addrspace(1)* %r, align 4
291  store i16 2, i16 addrspace(1)* %gep.r, align 2
292  ret void
293}
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