1; RUN: llc -march=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s
2; RUN: llc -march=amdgcn -mcpu=gfx900 -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GFX9 %s
3; RUN: llc -march=amdgcn -mcpu=gfx906 -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GFX906 %s
4
5; GCN-LABEL: name:            uniform_vec_0_i16
6; GCN: S_LSHL_B32
7define amdgpu_kernel void @uniform_vec_0_i16(i32 addrspace(1)* %out, i16 %a) {
8  %tmp = insertelement <2 x i16> undef, i16 0, i32 0
9  %vec = insertelement <2 x i16> %tmp, i16 %a, i32 1
10  %val = bitcast <2 x i16> %vec to i32
11  store i32 %val, i32 addrspace(1)* %out, align 4
12  ret void
13}
14
15; GCN-LABEL: name:            divergent_vec_0_i16
16; GCN: V_LSHLREV_B32_e64
17define i32 @divergent_vec_0_i16(i16 %a) {
18  %tmp = insertelement <2 x i16> undef, i16 0, i32 0
19  %vec = insertelement <2 x i16> %tmp, i16 %a, i32 1
20  %val = bitcast <2 x i16> %vec to i32
21  ret i32 %val
22}
23
24; GCN-LABEL: name:            uniform_vec_i16_0
25; GCN: S_AND_B32
26define amdgpu_kernel void @uniform_vec_i16_0(i32 addrspace(1)* %out, i16 %a) {
27  %tmp = insertelement <2 x i16> undef, i16 %a, i32 0
28  %vec = insertelement <2 x i16> %tmp, i16 0, i32 1
29  %val = bitcast <2 x i16> %vec to i32
30  store i32 %val, i32 addrspace(1)* %out, align 4
31  ret void
32}
33
34; GCN-LABEL: name:            divergent_vec_i16_0
35; GCN: V_AND_B32_e64
36define i32 @divergent_vec_i16_0(i16 %a) {
37  %tmp = insertelement <2 x i16> undef, i16 %a, i32 0
38  %vec = insertelement <2 x i16> %tmp, i16 0, i32 1
39  %val = bitcast <2 x i16> %vec to i32
40  ret i32 %val
41}
42
43; GCN-LABEL: name:            uniform_vec_f16_0
44; GCN: S_AND_B32
45define amdgpu_kernel void @uniform_vec_f16_0(float addrspace(1)* %out, half %a) {
46  %tmp = insertelement <2 x half> undef, half %a, i32 0
47  %vec = insertelement <2 x half> %tmp, half 0.0, i32 1
48  %val = bitcast <2 x half> %vec to float
49  store float %val, float addrspace(1)* %out, align 4
50  ret void
51}
52
53; GCN-LABEL: name:            divergent_vec_f16_0
54; GCN: V_CVT_F16_F32_e64 0, %0
55; GCN: COPY %1
56
57; GFX9-LABEL: name:            divergent_vec_f16_0
58; GFX9: V_AND_B32_e64
59define float @divergent_vec_f16_0(half %a) {
60  %tmp = insertelement <2 x half> undef, half %a, i32 0
61  %vec = insertelement <2 x half> %tmp, half 0.0, i32 1
62  %val = bitcast <2 x half> %vec to float
63  ret float %val
64}
65
66; GCN-LABEL: name:            uniform_vec_i16_LL
67; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 65535
68; GCN: %[[AND:[0-9]+]]:sreg_32 = S_AND_B32 killed %{{[0-9]+}}, killed %[[IMM]]
69; GCN: %[[SHIFT:[0-9]+]]:sreg_32 = S_MOV_B32 16
70; GCN:  %[[SHL:[0-9]+]]:sreg_32 = S_LSHL_B32 killed %{{[0-9]+}}, killed %[[SHIFT]]
71; GCN: S_OR_B32 killed %[[AND]], killed %[[SHL]]
72
73; GFX9-LABEL: name:            uniform_vec_i16_LL
74; GFX9: S_PACK_LL_B32_B16
75define amdgpu_kernel void @uniform_vec_i16_LL(i32 addrspace(4)* %in0, i32 addrspace(4)* %in1) {
76  %val0 = load volatile i32, i32 addrspace(4)* %in0
77  %val1 = load volatile i32, i32 addrspace(4)* %in1
78  %lo = trunc i32 %val0 to i16
79  %hi = trunc i32 %val1 to i16
80  %vec.0 = insertelement <2 x i16> undef, i16 %lo, i32 0
81  %vec.1 = insertelement <2 x i16> %vec.0, i16 %hi, i32 1
82  %vec.i32 = bitcast <2 x i16> %vec.1 to i32
83  call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
84  ret void
85}
86
87; GCN-LABEL: name:            divergent_vec_i16_LL
88; GCN: %[[SHIFT:[0-9]+]]:sreg_32 = S_MOV_B32 16
89; GCN: %[[SHL:[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed %[[SHIFT]], %1, implicit $exec
90; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 65535
91; GCN: %[[AND:[0-9]+]]:vgpr_32 = V_AND_B32_e64 %0, killed %[[IMM]], implicit $exec
92; GCN: V_OR_B32_e64 killed %[[AND]], killed %[[SHL]], implicit $exec
93
94; GFX9-LABEL: name:            divergent_vec_i16_LL
95; GFX9: %[[IMM:[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535
96; GFX9: %[[AND:[0-9]+]]:vgpr_32 = V_AND_B32_e64 killed %[[IMM]]
97; GFX9: V_LSHL_OR_B32_e64 %{{[0-9]+}}, 16, killed %[[AND]]
98define i32 @divergent_vec_i16_LL(i16 %a, i16 %b) {
99  %tmp = insertelement <2 x i16> undef, i16 %a, i32 0
100  %vec = insertelement <2 x i16> %tmp, i16 %b, i32 1
101  %val = bitcast <2 x i16> %vec to i32
102  ret i32 %val
103}
104
105; GCN-LABEL: name:            uniform_vec_i16_LH
106; GCN-DAG: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 65535
107; GCN-DAG: %[[AND:[0-9]+]]:sreg_32 = S_AND_B32 killed %{{[0-9]+}}, killed %[[IMM]]
108; GCN-DAG: %[[NEG:[0-9]+]]:sreg_32 = S_MOV_B32 -65536
109; GCN-DAG: %[[ANDN:[0-9]+]]:sreg_32 = S_AND_B32 killed %{{[0-9]+}}, killed %[[NEG]]
110; GCN: S_OR_B32 killed %[[AND]], killed %[[ANDN]]
111
112; GFX9-LABEL: name:            uniform_vec_i16_LH
113; GFX9: S_PACK_LH_B32_B16
114define amdgpu_kernel void @uniform_vec_i16_LH(i32 addrspace(1)* %out, i16 %a, i32 %b) {
115  %shift = lshr i32 %b, 16
116  %tr = trunc i32 %shift to i16
117  %tmp = insertelement <2 x i16> undef, i16 %a, i32 0
118  %vec = insertelement <2 x i16> %tmp, i16 %tr, i32 1
119  %val = bitcast <2 x i16> %vec to i32
120  store i32 %val, i32 addrspace(1)* %out, align 4
121  ret void
122}
123
124; GCN-LABEL: name:            divergent_vec_i16_LH
125; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 65535
126; GCN: V_BFI_B32_e64 killed %[[IMM]]
127define i32 @divergent_vec_i16_LH(i16 %a, i32 %b) {
128  %shift = lshr i32 %b, 16
129  %tr = trunc i32 %shift to i16
130  %tmp = insertelement <2 x i16> undef, i16 %a, i32 0
131  %vec = insertelement <2 x i16> %tmp, i16 %tr, i32 1
132  %val = bitcast <2 x i16> %vec to i32
133  ret i32 %val
134}
135
136; GCN-LABEL: name:            uniform_vec_i16_HH
137; GCN: %[[SHIFT:[0-9]+]]:sreg_32 = S_MOV_B32 16
138; GCN:  %[[SHR:[0-9]+]]:sreg_32 = S_LSHR_B32 killed %{{[0-9]+}}, killed %[[SHIFT]]
139; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 -65536
140; GCN: %[[AND:[0-9]+]]:sreg_32 = S_AND_B32 killed %{{[0-9]+}}, killed %[[IMM]]
141; GCN: S_OR_B32 killed %[[SHR]], killed %[[AND]]
142
143; GFX9-LABEL: name:            uniform_vec_i16_HH
144; GFX9: S_PACK_HH_B32_B16
145define amdgpu_kernel void @uniform_vec_i16_HH(i32 addrspace(1)* %out, i32 %a, i32 %b) {
146  %shift_a = lshr i32 %a, 16
147  %tr_a = trunc i32 %shift_a to i16
148  %shift_b = lshr i32 %b, 16
149  %tr_b = trunc i32 %shift_b to i16
150  %tmp = insertelement <2 x i16> undef, i16 %tr_a, i32 0
151  %vec = insertelement <2 x i16> %tmp, i16 %tr_b, i32 1
152  %val = bitcast <2 x i16> %vec to i32
153  store i32 %val, i32 addrspace(1)* %out, align 4
154  ret void
155}
156
157; GCN-LABEL: name:            divergent_vec_i16_HH
158; GCN: %[[SHR:[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 killed %{{[0-9]+}}, %0, implicit $exec
159; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 -65536
160; GCN: %[[AND:[0-9]+]]:vgpr_32 = V_AND_B32_e64 %1, killed %[[IMM]], implicit $exec
161; GCN: V_OR_B32_e64 killed %[[SHR]], killed %[[AND]], implicit $exec
162
163; GFX9-LABEL: name:            divergent_vec_i16_HH
164; GFX9: %[[SHR:[0-9]+]]:vgpr_32 = V_LSHRREV_B32_e64 16, %0
165; GFX9: %[[IMM:[0-9]+]]:vgpr_32 = V_MOV_B32_e32 -65536, implicit $exec
166; GFX9: V_AND_OR_B32_e64 %1, killed %[[IMM]], killed %[[SHR]]
167define i32 @divergent_vec_i16_HH(i32 %a, i32 %b) {
168  %shift_a = lshr i32 %a, 16
169  %tr_a = trunc i32 %shift_a to i16
170  %shift_b = lshr i32 %b, 16
171  %tr_b = trunc i32 %shift_b to i16
172  %tmp = insertelement <2 x i16> undef, i16 %tr_a, i32 0
173  %vec = insertelement <2 x i16> %tmp, i16 %tr_b, i32 1
174  %val = bitcast <2 x i16> %vec to i32
175  ret i32 %val
176}
177
178; GCN-LABEL: name:            uniform_vec_f16_LL
179; GCN: %[[IMM:[0-9]+]]:sreg_32 = S_MOV_B32 65535
180; GCN: %[[AND:[0-9]+]]:sreg_32 = S_AND_B32 killed %{{[0-9]+}}, killed %[[IMM]]
181; GCN: %[[SHIFT:[0-9]+]]:sreg_32 = S_MOV_B32 16
182; GCN:  %[[SHL:[0-9]+]]:sreg_32 = S_LSHL_B32 killed %{{[0-9]+}}, killed %[[SHIFT]]
183; GCN: S_OR_B32 killed %[[AND]], killed %[[SHL]]
184
185; GFX9-LABEL: name:            uniform_vec_f16_LL
186; GFX9: S_PACK_LL_B32_B16
187define amdgpu_kernel void @uniform_vec_f16_LL(i32 addrspace(4)* %in0, i32 addrspace(4)* %in1) {
188  %val0 = load volatile i32, i32 addrspace(4)* %in0
189  %val1 = load volatile i32, i32 addrspace(4)* %in1
190  %lo.i = trunc i32 %val0 to i16
191  %hi.i = trunc i32 %val1 to i16
192  %lo = bitcast i16 %lo.i to half
193  %hi = bitcast i16 %hi.i to half
194  %vec.0 = insertelement <2 x half> undef, half %lo, i32 0
195  %vec.1 = insertelement <2 x half> %vec.0, half %hi, i32 1
196  %vec.i32 = bitcast <2 x half> %vec.1 to i32
197
198  call void asm sideeffect "; use $0", "s"(i32 %vec.i32) #0
199  ret void
200}
201
202; GCN-LABEL: name:            divergent_vec_f16_LL
203; GCN: %[[SHIFT:[0-9]+]]:sreg_32 = S_MOV_B32 16
204; GCN: %[[SHL:[0-9]+]]:vgpr_32 = V_LSHLREV_B32_e64 killed %[[SHIFT]]
205; GCN: V_OR_B32_e64 killed %{{[0-9]+}}, killed %[[SHL]], implicit $exec
206
207; GFX9-LABEL: name:            divergent_vec_f16_LL
208; GFX9: %[[IMM:[0-9]+]]:vgpr_32 = V_MOV_B32_e32 65535
209; GFX9: %[[AND:[0-9]+]]:vgpr_32 = V_AND_B32_e64 killed %[[IMM]]
210; GFX9: V_LSHL_OR_B32_e64 %{{[0-9]+}}, 16, killed %[[AND]]
211define float @divergent_vec_f16_LL(half %a, half %b) {
212  %tmp = insertelement <2 x half> undef, half %a, i32 0
213  %vec = insertelement <2 x half> %tmp, half %b, i32 1
214  %val = bitcast <2 x half> %vec to float
215  ret float %val
216}
217
218; GFX906-LABEL: name:            build_vec_v2i16_undeflo_divergent
219; GFX906: %[[LOAD:[0-9]+]]:vgpr_32 = DS_READ_U16
220; GFX906: %{{[0-9]+}}:vgpr_32 = COPY %[[LOAD]]
221define <2 x i16> @build_vec_v2i16_undeflo_divergent(i16 addrspace(3)* %in) #0 {
222entry:
223  %load = load i16, i16 addrspace(3)* %in
224  %build = insertelement <2 x i16> undef, i16 %load, i32 0
225  ret <2 x i16> %build
226}
227
228; GFX906-LABEL: name:            build_vec_v2i16_undeflo_uniform
229; GFX906: %[[LOAD:[0-9]+]]:vgpr_32 = DS_READ_U16
230; GFX906: %{{[0-9]+}}:sreg_32 = COPY %[[LOAD]]
231define amdgpu_kernel void @build_vec_v2i16_undeflo_uniform(i16 addrspace(3)* %in, i32 addrspace(1)* %out) #0 {
232entry:
233  %load = load i16, i16 addrspace(3)* %in
234  %build = insertelement <2 x i16> undef, i16 %load, i32 0
235  %result = bitcast <2 x i16> %build to i32
236  store i32 %result, i32 addrspace(1)* %out
237  ret void
238}
239