1; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89 %s
2; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,GFX89 %s
3; RUN: llc -march=amdgcn -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
4
5declare half @llvm.fabs.f16(half) #0
6declare half @llvm.canonicalize.f16(half) #0
7declare <2 x half> @llvm.fabs.v2f16(<2 x half>) #0
8declare <2 x half> @llvm.canonicalize.v2f16(<2 x half>) #0
9declare <3 x half> @llvm.canonicalize.v3f16(<3 x half>) #0
10declare <4 x half> @llvm.canonicalize.v4f16(<4 x half>) #0
11declare i32 @llvm.amdgcn.workitem.id.x() #0
12
13; GCN-LABEL: {{^}}test_fold_canonicalize_undef_value_f16:
14; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
15; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
16define amdgpu_kernel void @test_fold_canonicalize_undef_value_f16(half addrspace(1)* %out) #1 {
17  %canonicalized = call half @llvm.canonicalize.f16(half undef)
18  store half %canonicalized, half addrspace(1)* %out
19  ret void
20}
21
22; GCN-LABEL: {{^}}v_test_canonicalize_var_f16:
23; GFX89: v_max_f16_e32 [[REG:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}}
24; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
25
26; CI: v_cvt_f32_f16_e32
27; CI: v_mul_f32_e32 {{v[0-9]+}}, 1.0, {{v[0-9]+}}
28define amdgpu_kernel void @v_test_canonicalize_var_f16(half addrspace(1)* %out) #1 {
29  %val = load half, half addrspace(1)* %out
30  %canonicalized = call half @llvm.canonicalize.f16(half %val)
31  store half %canonicalized, half addrspace(1)* undef
32  ret void
33}
34
35; GCN-LABEL: {{^}}s_test_canonicalize_var_f16:
36; GFX89: v_max_f16_e64 [[REG:v[0-9]+]], {{s[0-9]+}}, {{s[0-9]+}}
37; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
38define amdgpu_kernel void @s_test_canonicalize_var_f16(half addrspace(1)* %out, i16 zeroext %val.arg) #1 {
39  %val = bitcast i16 %val.arg to half
40  %canonicalized = call half @llvm.canonicalize.f16(half %val)
41  store half %canonicalized, half addrspace(1)* %out
42  ret void
43}
44
45; GCN-LABEL: {{^}}v_test_canonicalize_build_vector_v2f16:
46; GFX9: v_and_b32_e32 v0, 0xffff, v0
47; GFX9-NEXT: v_lshl_or_b32 v0, v1, 16, v0
48; GFX9-NEXT: v_pk_max_f16 v0, v0, v0
49
50; VI: v_max_f16_sdwa v1, v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
51; VI: v_max_f16_e32 v0, v0, v0
52; VI: v_or_b32_e32 v0, v0, v1
53define <2 x half> @v_test_canonicalize_build_vector_v2f16(half %lo, half %hi) #1 {
54  %ins0 = insertelement <2 x half> undef, half %lo, i32 0
55  %ins1 = insertelement <2 x half> %ins0, half %hi, i32 1
56  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %ins1)
57  ret <2 x half> %canonicalized
58}
59
60; GCN-LABEL: {{^}}v_test_canonicalize_fabs_var_f16:
61; GFX89: v_max_f16_e64 [[REG:v[0-9]+]], |{{v[0-9]+}}|, |{{v[0-9]+}}|
62; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
63define amdgpu_kernel void @v_test_canonicalize_fabs_var_f16(half addrspace(1)* %out) #1 {
64  %val = load half, half addrspace(1)* %out
65  %val.fabs = call half @llvm.fabs.f16(half %val)
66  %canonicalized = call half @llvm.canonicalize.f16(half %val.fabs)
67  store half %canonicalized, half addrspace(1)* %out
68  ret void
69}
70
71; GCN-LABEL: {{^}}v_test_canonicalize_fneg_fabs_var_f16:
72; GFX89: v_max_f16_e64 [[REG:v[0-9]+]], -|{{v[0-9]+}}|, -|{{v[0-9]+}}|
73; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
74
75; CI: v_cvt_f32_f16_e64 v{{[0-9]+}}, -|v{{[0-9]+}}|
76; CI: v_mul_f32_e32 {{v[0-9]+}}, 1.0, {{v[0-9]+}}
77define amdgpu_kernel void @v_test_canonicalize_fneg_fabs_var_f16(half addrspace(1)* %out) #1 {
78  %val = load half, half addrspace(1)* %out
79  %val.fabs = call half @llvm.fabs.f16(half %val)
80  %val.fabs.fneg = fsub half -0.0, %val.fabs
81  %canonicalized = call half @llvm.canonicalize.f16(half %val.fabs.fneg)
82  store half %canonicalized, half addrspace(1)* %out
83  ret void
84}
85
86; GCN-LABEL: {{^}}v_test_canonicalize_fneg_var_f16:
87; GFX89: v_max_f16_e64 [[REG:v[0-9]+]], -{{v[0-9]+}}, -{{v[0-9]+}}
88; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
89
90; CI: v_cvt_f32_f16_e64 {{v[0-9]+}}, -{{v[0-9]+}}
91; CI: v_mul_f32_e32 {{v[0-9]+}}, 1.0, {{v[0-9]+}}
92define amdgpu_kernel void @v_test_canonicalize_fneg_var_f16(half addrspace(1)* %out) #1 {
93  %val = load half, half addrspace(1)* %out
94  %val.fneg = fsub half -0.0, %val
95  %canonicalized = call half @llvm.canonicalize.f16(half %val.fneg)
96  store half %canonicalized, half addrspace(1)* %out
97  ret void
98}
99
100; GCN-LABEL: {{^}}v_test_no_denormals_canonicalize_fneg_var_f16:
101; GFX89: v_mul_f16_e32 [[REG:v[0-9]+]], -1.0, v{{[0-9]+}}
102; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
103define amdgpu_kernel void @v_test_no_denormals_canonicalize_fneg_var_f16(half addrspace(1)* %out) #2 {
104  %val = load half, half addrspace(1)* %out
105  %val.fneg = fsub half -0.0, %val
106  %canonicalized = call half @llvm.canonicalize.f16(half %val.fneg)
107  store half %canonicalized, half addrspace(1)* %out
108  ret void
109}
110
111; GCN-LABEL: {{^}}v_test_no_denormals_canonicalize_fneg_fabs_var_f16:
112; GFX89: v_mul_f16_e64 [[REG:v[0-9]+]], -1.0, |v{{[0-9]+}}|
113; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
114
115; CI: v_cvt_f32_f16_e64 {{v[0-9]+}}, -|{{v[0-9]+}}|
116; CI: v_mul_f32_e32 {{v[0-9]+}}, 1.0, {{v[0-9]+}}
117define amdgpu_kernel void @v_test_no_denormals_canonicalize_fneg_fabs_var_f16(half addrspace(1)* %out) #2 {
118  %val = load half, half addrspace(1)* %out
119  %val.fabs = call half @llvm.fabs.f16(half %val)
120  %val.fabs.fneg = fsub half -0.0, %val.fabs
121  %canonicalized = call half @llvm.canonicalize.f16(half %val.fabs.fneg)
122  store half %canonicalized, half addrspace(1)* %out
123  ret void
124}
125
126; GCN-LABEL: {{^}}test_fold_canonicalize_p0_f16:
127; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
128; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
129define amdgpu_kernel void @test_fold_canonicalize_p0_f16(half addrspace(1)* %out) #1 {
130  %canonicalized = call half @llvm.canonicalize.f16(half 0.0)
131  store half %canonicalized, half addrspace(1)* %out
132  ret void
133}
134
135; GCN-LABEL: {{^}}test_fold_canonicalize_n0_f16:
136; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff8000{{$}}
137; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
138define amdgpu_kernel void @test_fold_canonicalize_n0_f16(half addrspace(1)* %out) #1 {
139  %canonicalized = call half @llvm.canonicalize.f16(half -0.0)
140  store half %canonicalized, half addrspace(1)* %out
141  ret void
142}
143
144; GCN-LABEL: {{^}}test_fold_canonicalize_p1_f16:
145; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3c00{{$}}
146; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
147define amdgpu_kernel void @test_fold_canonicalize_p1_f16(half addrspace(1)* %out) #1 {
148  %canonicalized = call half @llvm.canonicalize.f16(half 1.0)
149  store half %canonicalized, half addrspace(1)* %out
150  ret void
151}
152
153; GCN-LABEL: {{^}}test_fold_canonicalize_n1_f16:
154; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffffbc00{{$}}
155; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
156define amdgpu_kernel void @test_fold_canonicalize_n1_f16(half addrspace(1)* %out) #1 {
157  %canonicalized = call half @llvm.canonicalize.f16(half -1.0)
158  store half %canonicalized, half addrspace(1)* %out
159  ret void
160}
161
162; GCN-LABEL: {{^}}test_fold_canonicalize_literal_f16:
163; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x4c00{{$}}
164; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
165define amdgpu_kernel void @test_fold_canonicalize_literal_f16(half addrspace(1)* %out) #1 {
166  %canonicalized = call half @llvm.canonicalize.f16(half 16.0)
167  store half %canonicalized, half addrspace(1)* %out
168  ret void
169}
170
171; GCN-LABEL: {{^}}test_default_denormals_fold_canonicalize_denormal0_f16:
172; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff{{$}}
173; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
174define amdgpu_kernel void @test_default_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #1 {
175  %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF)
176  store half %canonicalized, half addrspace(1)* %out
177  ret void
178}
179
180; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal0_f16:
181; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff{{$}}
182; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
183define amdgpu_kernel void @test_denormals_fold_canonicalize_denormal0_f16(half addrspace(1)* %out) #3 {
184  %canonicalized = call half @llvm.canonicalize.f16(half 0xH03FF)
185  store half %canonicalized, half addrspace(1)* %out
186  ret void
187}
188
189; GCN-LABEL: {{^}}test_default_denormals_fold_canonicalize_denormal1_f16:
190; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff83ff{{$}}
191; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
192define amdgpu_kernel void @test_default_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #1 {
193  %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF)
194  store half %canonicalized, half addrspace(1)* %out
195  ret void
196}
197
198; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal1_f16:
199; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0xffff83ff{{$}}
200; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
201define amdgpu_kernel void @test_denormals_fold_canonicalize_denormal1_f16(half addrspace(1)* %out) #3 {
202  %canonicalized = call half @llvm.canonicalize.f16(half 0xH83FF)
203  store half %canonicalized, half addrspace(1)* %out
204  ret void
205}
206
207; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_f16:
208; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7c00{{$}}
209; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
210define amdgpu_kernel void @test_fold_canonicalize_qnan_f16(half addrspace(1)* %out) #1 {
211  %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C00)
212  store half %canonicalized, half addrspace(1)* %out
213  ret void
214}
215
216; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_f16:
217; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
218; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
219define amdgpu_kernel void @test_fold_canonicalize_qnan_value_neg1_f16(half addrspace(1)* %out) #1 {
220  %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -1 to half))
221  store half %canonicalized, half addrspace(1)* %out
222  ret void
223}
224
225; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_f16:
226; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
227; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
228define amdgpu_kernel void @test_fold_canonicalize_qnan_value_neg2_f16(half addrspace(1)* %out) #1 {
229  %canonicalized = call half @llvm.canonicalize.f16(half bitcast (i16 -2 to half))
230  store half %canonicalized, half addrspace(1)* %out
231  ret void
232}
233
234; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_f16:
235; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
236; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
237define amdgpu_kernel void @test_fold_canonicalize_snan0_value_f16(half addrspace(1)* %out) #1 {
238  %canonicalized = call half @llvm.canonicalize.f16(half 0xH7C01)
239  store half %canonicalized, half addrspace(1)* %out
240  ret void
241}
242
243; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_f16:
244; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
245; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
246define amdgpu_kernel void @test_fold_canonicalize_snan1_value_f16(half addrspace(1)* %out) #1 {
247  %canonicalized = call half @llvm.canonicalize.f16(half 0xH7DFF)
248  store half %canonicalized, half addrspace(1)* %out
249  ret void
250}
251
252; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_f16:
253; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
254; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
255define amdgpu_kernel void @test_fold_canonicalize_snan2_value_f16(half addrspace(1)* %out) #1 {
256  %canonicalized = call half @llvm.canonicalize.f16(half 0xHFDFF)
257  store half %canonicalized, half addrspace(1)* %out
258  ret void
259}
260
261; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_f16:
262; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e00{{$}}
263; GFX89: {{flat|global}}_store_short v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
264define amdgpu_kernel void @test_fold_canonicalize_snan3_value_f16(half addrspace(1)* %out) #1 {
265  %canonicalized = call half @llvm.canonicalize.f16(half 0xHFC01)
266  store half %canonicalized, half addrspace(1)* %out
267  ret void
268}
269
270; GCN-LABEL: {{^}}v_test_canonicalize_var_v2f16:
271; VI-DAG: v_max_f16_sdwa [[REG0:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
272; VI-DAG: v_max_f16_e32 [[REG1:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}}
273; VI-NOT: v_and_b32
274
275; GFX9: v_pk_max_f16 [[REG:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+$}}
276; GFX9: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
277define amdgpu_kernel void @v_test_canonicalize_var_v2f16(<2 x half> addrspace(1)* %out) #1 {
278  %tid = call i32 @llvm.amdgcn.workitem.id.x()
279  %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %out, i32 %tid
280  %val = load <2 x half>, <2 x half> addrspace(1)* %gep
281  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %val)
282  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
283  ret void
284}
285
286; GCN-LABEL: {{^}}v_test_canonicalize_fabs_var_v2f16:
287; VI: v_max_f16_sdwa [[REG0:v[0-9]+]], |v{{[0-9]+}}|, |v{{[0-9]+}}| dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
288; VI: v_max_f16_e64 [[REG1:v[0-9]+]], |v{{[0-9]+}}|, |v{{[0-9]+}}|
289; VI-NOT: 0xffff
290; VI: v_or_b32
291
292; GFX9: v_and_b32_e32 [[ABS:v[0-9]+]], 0x7fff7fff, v{{[0-9]+}}
293; GFX9: v_pk_max_f16 [[REG:v[0-9]+]], [[ABS]], [[ABS]]{{$}}
294; GFX89: {{flat|global}}_store_dword
295define amdgpu_kernel void @v_test_canonicalize_fabs_var_v2f16(<2 x half> addrspace(1)* %out) #1 {
296  %tid = call i32 @llvm.amdgcn.workitem.id.x()
297  %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %out, i32 %tid
298  %val = load <2 x half>, <2 x half> addrspace(1)* %gep
299  %val.fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %val)
300  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %val.fabs)
301  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
302  ret void
303}
304
305; GCN-LABEL: {{^}}v_test_canonicalize_fneg_fabs_var_v2f16:
306; VI-DAG: v_max_f16_sdwa [[REG0:v[0-9]+]], -|v{{[0-9]+}}|, -|v{{[0-9]+}}| dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
307; VI-DAG: v_max_f16_e64 [[REG1:v[0-9]+]], -|v{{[0-9]+}}|, -|v{{[0-9]+}}|
308; VI: v_or_b32
309
310; GFX9: v_and_b32_e32 [[ABS:v[0-9]+]], 0x7fff7fff, v{{[0-9]+}}
311; GFX9: v_pk_max_f16 [[REG:v[0-9]+]], [[ABS]], [[ABS]] neg_lo:[1,1] neg_hi:[1,1]{{$}}
312; GFX89: {{flat|global}}_store_dword
313
314; CI: v_cvt_f32_f16
315; CI: v_cvt_f32_f16
316; CI: v_mul_f32_e32 v{{[0-9]+}}, 1.0
317; CI: v_mul_f32_e32 v{{[0-9]+}}, 1.0
318define amdgpu_kernel void @v_test_canonicalize_fneg_fabs_var_v2f16(<2 x half> addrspace(1)* %out) #1 {
319  %tid = call i32 @llvm.amdgcn.workitem.id.x()
320  %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %out, i32 %tid
321  %val = load <2 x half>, <2 x half> addrspace(1)* %gep
322  %val.fabs = call <2 x half> @llvm.fabs.v2f16(<2 x half> %val)
323  %val.fabs.fneg = fsub <2 x half> <half -0.0, half -0.0>, %val.fabs
324  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %val.fabs.fneg)
325  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
326  ret void
327}
328
329; GCN-LABEL: {{^}}v_test_canonicalize_fneg_var_v2f16:
330; VI-DAG: v_max_f16_sdwa [[REG1:v[0-9]+]], -v{{[0-9]+}}, -v{{[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
331; VI-DAG: v_max_f16_e64 [[REG0:v[0-9]+]], -v{{[0-9]+}}, -v{{[0-9]+}}
332; VI-NOT: 0xffff
333
334; GFX9: v_pk_max_f16 [[REG:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} neg_lo:[1,1] neg_hi:[1,1]{{$}}
335; GFX9: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
336define amdgpu_kernel void @v_test_canonicalize_fneg_var_v2f16(<2 x half> addrspace(1)* %out) #1 {
337  %tid = call i32 @llvm.amdgcn.workitem.id.x()
338  %gep = getelementptr <2 x half>, <2 x half> addrspace(1)* %out, i32 %tid
339  %val = load <2 x half>, <2 x half> addrspace(1)* %gep
340  %fneg.val = fsub <2 x half> <half -0.0, half -0.0>, %val
341  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %fneg.val)
342  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
343  ret void
344}
345
346; GCN-LABEL: {{^}}s_test_canonicalize_var_v2f16:
347; VI-DAG: v_max_f16_sdwa [[REG0:v[0-9]+]], {{v[0-9]+}}, {{v[0-9]+}} dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
348; VI-DAG: v_max_f16_e64 [[REG1:v[0-9]+]], {{s[0-9]+}}, {{s[0-9]+}}
349; VI-NOT: v_and_b32
350
351; GFX9: v_pk_max_f16 [[REG:v[0-9]+]], {{s[0-9]+}}, {{s[0-9]+$}}
352; GFX9: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
353define amdgpu_kernel void @s_test_canonicalize_var_v2f16(<2 x half> addrspace(1)* %out, i32 zeroext %val.arg) #1 {
354  %val = bitcast i32 %val.arg to <2 x half>
355  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %val)
356  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
357  ret void
358}
359
360; GCN-LABEL: {{^}}test_fold_canonicalize_p0_v2f16:
361; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0{{$}}
362; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
363define amdgpu_kernel void @test_fold_canonicalize_p0_v2f16(<2 x half> addrspace(1)* %out) #1 {
364  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> zeroinitializer)
365  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
366  ret void
367}
368
369; GCN-LABEL: {{^}}test_fold_canonicalize_n0_v2f16:
370; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x80008000{{$}}
371; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
372define amdgpu_kernel void @test_fold_canonicalize_n0_v2f16(<2 x half> addrspace(1)* %out) #1 {
373  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half -0.0, half -0.0>)
374  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
375  ret void
376}
377
378; GCN-LABEL: {{^}}test_fold_canonicalize_p1_v2f16:
379; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3c003c00{{$}}
380; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
381define amdgpu_kernel void @test_fold_canonicalize_p1_v2f16(<2 x half> addrspace(1)* %out) #1 {
382  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 1.0, half 1.0>)
383  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
384  ret void
385}
386
387; GCN-LABEL: {{^}}test_fold_canonicalize_n1_v2f16:
388; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0xbc00bc00{{$}}
389; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
390define amdgpu_kernel void @test_fold_canonicalize_n1_v2f16(<2 x half> addrspace(1)* %out) #1 {
391  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half -1.0, half -1.0>)
392  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
393  ret void
394}
395
396; GCN-LABEL: {{^}}test_fold_canonicalize_literal_v2f16:
397; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x4c004c00{{$}}
398; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
399define amdgpu_kernel void @test_fold_canonicalize_literal_v2f16(<2 x half> addrspace(1)* %out) #1 {
400  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 16.0, half 16.0>)
401  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
402  ret void
403}
404
405; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal0_v2f16:
406; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff03ff{{$}}
407; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
408define amdgpu_kernel void @test_no_denormals_fold_canonicalize_denormal0_v2f16(<2 x half> addrspace(1)* %out) #1 {
409  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH03FF, half 0xH03FF>)
410  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
411  ret void
412}
413
414; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal0_v2f16:
415; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3ff03ff{{$}}
416; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
417define amdgpu_kernel void @test_denormals_fold_canonicalize_denormal0_v2f16(<2 x half> addrspace(1)* %out) #3 {
418  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH03FF, half 0xH03FF>)
419  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
420  ret void
421}
422
423; GCN-LABEL: {{^}}test_no_denormals_fold_canonicalize_denormal1_v2f16:
424; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x83ff83ff{{$}}
425; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
426define amdgpu_kernel void @test_no_denormals_fold_canonicalize_denormal1_v2f16(<2 x half> addrspace(1)* %out) #1 {
427  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH83FF, half 0xH83FF>)
428  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
429  ret void
430}
431
432; GCN-LABEL: {{^}}test_denormals_fold_canonicalize_denormal1_v2f16:
433; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x83ff83ff{{$}}
434; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
435define amdgpu_kernel void @test_denormals_fold_canonicalize_denormal1_v2f16(<2 x half> addrspace(1)* %out) #3 {
436  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH83FF, half 0xH83FF>)
437  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
438  ret void
439}
440
441; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_v2f16:
442; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7c007c00{{$}}
443; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
444define amdgpu_kernel void @test_fold_canonicalize_qnan_v2f16(<2 x half> addrspace(1)* %out) #1 {
445  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH7C00, half 0xH7C00>)
446  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
447  ret void
448}
449
450; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg1_v2f16:
451; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
452; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
453define amdgpu_kernel void @test_fold_canonicalize_qnan_value_neg1_v2f16(<2 x half> addrspace(1)* %out) #1 {
454  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> bitcast (i32 -1 to <2 x half>))
455  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
456  ret void
457}
458
459; GCN-LABEL: {{^}}test_fold_canonicalize_qnan_value_neg2_v2f16:
460; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
461; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
462define amdgpu_kernel void @test_fold_canonicalize_qnan_value_neg2_v2f16(<2 x half> addrspace(1)* %out) #1 {
463  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half bitcast (i16 -2 to half), half bitcast (i16 -2 to half)>)
464  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
465  ret void
466}
467
468; GCN-LABEL: {{^}}test_fold_canonicalize_snan0_value_v2f16:
469; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
470; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
471define amdgpu_kernel void @test_fold_canonicalize_snan0_value_v2f16(<2 x half> addrspace(1)* %out) #1 {
472  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH7C01, half 0xH7C01>)
473  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
474  ret void
475}
476
477; GCN-LABEL: {{^}}test_fold_canonicalize_snan1_value_v2f16:
478; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
479; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
480define amdgpu_kernel void @test_fold_canonicalize_snan1_value_v2f16(<2 x half> addrspace(1)* %out) #1 {
481  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xH7DFF, half 0xH7DFF>)
482  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
483  ret void
484}
485
486; GCN-LABEL: {{^}}test_fold_canonicalize_snan2_value_v2f16:
487; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
488; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
489define amdgpu_kernel void @test_fold_canonicalize_snan2_value_v2f16(<2 x half> addrspace(1)* %out) #1 {
490  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xHFDFF, half 0xHFDFF>)
491  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
492  ret void
493}
494
495; GCN-LABEL: {{^}}test_fold_canonicalize_snan3_value_v2f16:
496; GFX89: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00{{$}}
497; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
498define amdgpu_kernel void @test_fold_canonicalize_snan3_value_v2f16(<2 x half> addrspace(1)* %out) #1 {
499  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> <half 0xHFC01, half 0xHFC01>)
500  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
501  ret void
502}
503
504; FIXME: Extra 4th component handled
505; GCN-LABEL: {{^}}v_test_canonicalize_var_v3f16:
506; GFX9: s_waitcnt
507; GFX9-NEXT: v_pk_max_f16 v0, v0, v0
508; GFX9-NEXT: v_pk_max_f16 v1, v1, v1
509; GFX9-NEXT: s_setpc_b64
510
511; VI-DAG: v_max_f16_sdwa [[CANON_ELT1:v[0-9]+]], v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
512; VI-DAG: v_max_f16_e32 [[CANON_ELT0:v[0-9]+]], v0, v0
513; VI-DAG: v_max_f16_e32 v1, v1, v1
514; VI-DAG: v_or_b32_e32 v0, [[CANON_ELT0]], [[CANON_ELT1]]
515
516; VI: s_setpc_b64
517define <3 x half> @v_test_canonicalize_var_v3f16(<3 x half> %val) #1 {
518  %canonicalized = call <3 x half> @llvm.canonicalize.v3f16(<3 x half> %val)
519  ret <3 x half> %canonicalized
520}
521
522; GCN-LABEL: {{^}}v_test_canonicalize_var_v4f16:
523; GFX9: s_waitcnt
524; GFX9-NEXT: v_pk_max_f16 v0, v0, v0
525; GFX9-NEXT: v_pk_max_f16 v1, v1, v1
526; GFX9-NEXT: s_setpc_b64
527
528; VI-DAG: v_max_f16_sdwa [[CANON_ELT3:v[0-9]+]], v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
529; VI-DAG: v_max_f16_e32 [[CANON_ELT2:v[0-9]+]], v1, v1
530; VI-DAG: v_max_f16_sdwa [[CANON_ELT1:v[0-9]+]], v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
531; VI-DAG: v_max_f16_e32 [[CANON_ELT0:v[0-9]+]], v0, v0
532; VI-DAG: v_or_b32_e32 v0, [[CANON_ELT0]], [[CANON_ELT1]]
533; VI-DAG: v_or_b32_e32 v1, [[CANON_ELT2]], [[CANON_ELT3]]
534; VI: s_setpc_b64
535define <4 x half> @v_test_canonicalize_var_v4f16(<4 x half> %val) #1 {
536  %canonicalized = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> %val)
537  ret <4 x half> %canonicalized
538}
539
540; GCN-LABEL: {{^}}s_test_canonicalize_undef_v2f16:
541; GCN: v_mov_b32_e32 [[REG:v[0-9]+]], 0x7e007e00
542; GFX89: {{flat|global}}_store_dword v{{\[[0-9]+:[0-9]+\]}}, [[REG]]
543define amdgpu_kernel void @s_test_canonicalize_undef_v2f16(<2 x half> addrspace(1)* %out) #1 {
544  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> undef)
545  store <2 x half> %canonicalized, <2 x half> addrspace(1)* %out
546  ret void
547}
548
549; GCN-LABEL: {{^}}v_test_canonicalize_reg_undef_v2f16:
550; GFX9: s_waitcnt
551; GFX9-NEXT: v_max_f16_e32 v0, v0, v0
552; GFX9-NEXT: v_and_b32_e32 v0, 0xffff, v0
553; GFX9-NEXT: s_setpc_b64
554
555; High bits known zero
556; FIXME: Should also be true on gfx9 by default?
557; VI: s_waitcnt
558; VI-NEXT: v_max_f16_e32 v0, v0, v0
559; VI-NEXT: s_setpc_b64
560define <2 x half> @v_test_canonicalize_reg_undef_v2f16(half %val) #1 {
561  %vec = insertelement <2 x half> undef, half %val, i32 0
562  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
563  ret <2 x half> %canonicalized
564}
565
566; GCN-LABEL: {{^}}v_test_canonicalize_undef_reg_v2f16:
567; GFX89: s_waitcnt
568; GFX89-NEXT: v_max_f16_sdwa v0, v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
569; GFX89-NEXT: s_setpc_b64
570define <2 x half> @v_test_canonicalize_undef_reg_v2f16(half %val) #1 {
571  %vec = insertelement <2 x half> undef, half %val, i32 1
572  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
573  ret <2 x half> %canonicalized
574}
575
576; GCN-LABEL: {{^}}v_test_canonicalize_undef_lo_imm_hi_v2f16:
577; GCN: s_waitcnt
578; GFX89-NEXT: v_mov_b32_e32 v0, 0x3c003c00
579; GFX89-NEXT: s_setpc_b64
580
581; CI-NEXT: v_mov_b32_e32 v0, 0x7fc00000
582; CI-NEXT: v_mov_b32_e32 v1, 1.0
583; CI-NEXT: s_setpc_b64
584define <2 x half> @v_test_canonicalize_undef_lo_imm_hi_v2f16() #1 {
585  %vec = insertelement <2 x half> undef, half 1.0, i32 1
586  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
587  ret <2 x half> %canonicalized
588}
589
590; GCN-LABEL: {{^}}v_test_canonicalize_imm_lo_undef_hi_v2f16:
591; GCN: s_waitcnt
592; GFX89-NEXT: v_mov_b32_e32 v0, 0x3c003c00
593; GFX89-NEXT: s_setpc_b64
594
595; CI-NEXT: v_mov_b32_e32 v0, 1.0
596; CI-NEXT: v_mov_b32_e32 v1, 0x7fc00000
597; CI-NEXT: s_setpc_b64
598define <2 x half> @v_test_canonicalize_imm_lo_undef_hi_v2f16() #1 {
599  %vec = insertelement <2 x half> undef, half 1.0, i32 0
600  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
601  ret <2 x half> %canonicalized
602}
603
604; GCN-LABEL: {{^}}v_test_canonicalize_undef_lo_k_hi_v2f16:
605; GCN: s_waitcnt
606; GFX89-NEXT: v_mov_b32_e32 v0, 0x4c004c00
607; GFX89-NEXT: s_setpc_b64
608
609; CI-NEXT: v_mov_b32_e32 v0, 0x7fc00000
610; CI-NEXT: v_mov_b32_e32 v1, 0x41800000
611; CI-NEXT: s_setpc_b64
612define <2 x half> @v_test_canonicalize_undef_lo_k_hi_v2f16() #1 {
613  %vec = insertelement <2 x half> undef, half 16.0, i32 1
614  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
615  ret <2 x half> %canonicalized
616}
617
618; GCN-LABEL: {{^}}v_test_canonicalize_k_lo_undef_hi_v2f16:
619; GCN: s_waitcnt
620; GFX89-NEXT: v_mov_b32_e32 v0, 0x4c004c00
621; GFX89-NEXT: s_setpc_b64
622
623; CI-NEXT: v_mov_b32_e32 v0, 0x41800000
624; CI-NEXT: v_mov_b32_e32 v1, 0x7fc00000
625; CI-NEXT: s_setpc_b64
626define <2 x half> @v_test_canonicalize_k_lo_undef_hi_v2f16() #1 {
627  %vec = insertelement <2 x half> undef, half 16.0, i32 0
628  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec)
629  ret <2 x half> %canonicalized
630}
631
632; GCN-LABEL: {{^}}v_test_canonicalize_reg_k_v2f16:
633; GFX9: s_waitcnt
634; GFX9-DAG: v_max_f16_e32 v0, v0, v0
635; GFX9-DAG: s_movk_i32 [[K:s[0-9]+]], 0x4000
636; GFX9: v_and_b32_e32 v0, 0xffff, v0
637; GFX9: v_lshl_or_b32 v0, [[K]], 16, v0
638; GFX9: s_setpc_b64
639
640; VI: s_waitcnt
641; VI-NEXT: v_max_f16_e32 v0, v0, v0
642; VI-NEXT: v_or_b32_e32 v0, 2.0, v0
643; VI-NEXT: s_setpc_b64
644define <2 x half> @v_test_canonicalize_reg_k_v2f16(half %val) #1 {
645  %vec0 = insertelement <2 x half> undef, half %val, i32 0
646  %vec1 = insertelement <2 x half> %vec0, half 2.0, i32 1
647  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec1)
648  ret <2 x half> %canonicalized
649}
650
651; GCN-LABEL: {{^}}v_test_canonicalize_k_reg_v2f16:
652; GFX9: v_max_f16_e32 v0, v0, v0
653; GFX9: v_mov_b32_e32 [[K:v[0-9]+]], 0x4000
654; GFX9: v_lshl_or_b32 v0, v0, 16, [[K]]
655; GFX9: s_setpc_b64
656
657; VI: s_waitcnt
658; VI-NEXT: v_max_f16_sdwa v0, v0, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
659; VI-NEXT: v_or_b32_e32 v0, 0x4000, v0
660; VI-NEXT: s_setpc_b64
661define <2 x half> @v_test_canonicalize_k_reg_v2f16(half %val) #1 {
662  %vec0 = insertelement <2 x half> undef, half 2.0, i32 0
663  %vec1 = insertelement <2 x half> %vec0, half %val, i32 1
664  %canonicalized = call <2 x half> @llvm.canonicalize.v2f16(<2 x half> %vec1)
665  ret <2 x half> %canonicalized
666}
667
668; GCN-LABEL: {{^}}s_test_canonicalize_undef_v4f16:
669; GCN: v_mov_b32_e32 v0, 0x7e007e00
670; GCN: v_mov_b32_e32 v1, v0
671define amdgpu_kernel void @s_test_canonicalize_undef_v4f16(<4 x half> addrspace(1)* %out) #1 {
672  %canonicalized = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> undef)
673  store <4 x half> %canonicalized, <4 x half> addrspace(1)* %out
674  ret void
675}
676
677; GCN-LABEL: {{^}}v_test_canonicalize_reg_undef_undef_undef_v4f16:
678; GFX9: s_waitcnt
679; GFX9-NEXT: v_max_f16_e32 v0, v0, v0
680; GFX9-NEXT: v_and_b32_e32 v0, 0xffff, v0
681; GFX9-NEXT: v_mov_b32_e32 v1, 0
682; GFX9-NEXT: s_setpc_b64
683
684; VI: s_waitcnt
685; VI-NEXT: v_max_f16_e32 v0, v0, v0
686; VI-NEXT: v_or_b32_e32 v0, 0x7e000000, v0
687; VI-NEXT: v_mov_b32_e32 v1, 0x7e007e00
688; VI-NEXT: s_setpc_b64
689define <4 x half> @v_test_canonicalize_reg_undef_undef_undef_v4f16(half %val) #1 {
690  %vec = insertelement <4 x half> undef, half %val, i32 0
691  %canonicalized = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> %vec)
692  ret <4 x half> %canonicalized
693}
694
695; GCN-LABEL: {{^}}v_test_canonicalize_reg_reg_undef_undef_v4f16:
696; GFX9: s_waitcnt
697; GFX9-NEXT: v_and_b32_e32 v0, 0xffff, v0
698; GFX9-NEXT: v_lshl_or_b32 v0, v1, 16, v0
699; GFX9-NEXT: v_pk_max_f16 v0, v0, v0
700; GFX9-NEXT: v_mov_b32_e32 v1, 0
701; GFX9-NEXT: s_setpc_b64
702
703; VI: s_waitcnt
704; VI-DAG: v_max_f16_e32 v0, v0, v0
705; VI-DAG: v_max_f16_sdwa v1, v1, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
706; VI: v_or_b32_e32 v0, v0, v1
707; VI-NEXT: v_mov_b32_e32 v1, 0x7e007e00
708; VI-NEXT: s_setpc_b64
709define <4 x half> @v_test_canonicalize_reg_reg_undef_undef_v4f16(half %val0, half %val1) #1 {
710  %vec0 = insertelement <4 x half> undef, half %val0, i32 0
711  %vec1 = insertelement <4 x half> %vec0, half %val1, i32 1
712  %canonicalized = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> %vec1)
713  ret <4 x half> %canonicalized
714}
715
716; GCN-LABEL: {{^}}v_test_canonicalize_reg_undef_reg_reg_v4f16:
717; GFX9: s_waitcnt
718; GFX9-NEXT: v_mov_b32_e32 [[MASK:v[0-9]+]], 0xffff
719; GFX9-NEXT: v_and_b32_e32 v1, [[MASK]], v1
720; GFX9-NEXT: v_max_f16_e32 v0, v0, v0
721; GFX9-NEXT: v_lshl_or_b32 v1, v2, 16, v1
722; GFX9-NEXT: v_and_b32_e32 v0, [[MASK]], v0
723; GFX9-NEXT: v_pk_max_f16 v1, v1, v1
724; GFX9-NEXT: s_setpc_b64
725
726; VI: s_waitcnt
727; VI-NEXT: v_max_f16_e32 v0, v0, v0
728; VI-NEXT: v_max_f16_e32 v1, v1, v1
729; VI-NEXT: v_max_f16_sdwa v2, v2, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
730; VI-NEXT: v_or_b32_e32 v0, 0x7e000000, v0
731; VI-NEXT: v_or_b32_e32 v1, v1, v2
732; VI-NEXT: s_setpc_b64
733define <4 x half> @v_test_canonicalize_reg_undef_reg_reg_v4f16(half %val0, half %val1, half %val2) #1 {
734  %vec0 = insertelement <4 x half> undef, half %val0, i32 0
735  %vec1 = insertelement <4 x half> %vec0, half %val1, i32 2
736  %vec2 = insertelement <4 x half> %vec1, half %val2, i32 3
737  %canonicalized = call <4 x half> @llvm.canonicalize.v4f16(<4 x half> %vec2)
738  ret <4 x half> %canonicalized
739}
740
741attributes #0 = { nounwind readnone }
742attributes #1 = { nounwind "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
743attributes #2 = { nounwind "denormal-fp-math"="preserve-sign,preserve-sign" }
744attributes #3 = { nounwind "denormal-fp-math-f32"="preserve-sign,preserve-sign" }
745