1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
3; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji < %s | FileCheck -check-prefixes=GCN,GFX8 %s
4; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1010 < %s | FileCheck -check-prefixes=GFX10 %s
5
6define half @v_constained_fma_f16_fpexcept_strict(half %x, half %y, half %z) #0 {
7; GCN-LABEL: v_constained_fma_f16_fpexcept_strict:
8; GCN:       ; %bb.0:
9; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
10; GCN-NEXT:    v_fma_f16 v0, v0, v1, v2
11; GCN-NEXT:    s_setpc_b64 s[30:31]
12;
13; GFX10-LABEL: v_constained_fma_f16_fpexcept_strict:
14; GFX10:       ; %bb.0:
15; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
16; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
17; GFX10-NEXT:    v_fmac_f16_e32 v2, v0, v1
18; GFX10-NEXT:    v_mov_b32_e32 v0, v2
19; GFX10-NEXT:    s_setpc_b64 s[30:31]
20  %val = call half @llvm.experimental.constrained.fma.f16(half %x, half %y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
21  ret half %val
22}
23
24define <2 x half> @v_constained_fma_v2f16_fpexcept_strict(<2 x half> %x, <2 x half> %y, <2 x half> %z) #0 {
25; GFX9-LABEL: v_constained_fma_v2f16_fpexcept_strict:
26; GFX9:       ; %bb.0:
27; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
28; GFX9-NEXT:    v_pk_fma_f16 v0, v0, v1, v2
29; GFX9-NEXT:    s_setpc_b64 s[30:31]
30;
31; GFX8-LABEL: v_constained_fma_v2f16_fpexcept_strict:
32; GFX8:       ; %bb.0:
33; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
34; GFX8-NEXT:    v_lshrrev_b32_e32 v3, 16, v2
35; GFX8-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
36; GFX8-NEXT:    v_lshrrev_b32_e32 v5, 16, v0
37; GFX8-NEXT:    v_fma_f16 v3, v5, v4, v3
38; GFX8-NEXT:    v_lshlrev_b32_e32 v3, 16, v3
39; GFX8-NEXT:    v_fma_f16 v0, v0, v1, v2
40; GFX8-NEXT:    v_or_b32_e32 v0, v0, v3
41; GFX8-NEXT:    s_setpc_b64 s[30:31]
42;
43; GFX10-LABEL: v_constained_fma_v2f16_fpexcept_strict:
44; GFX10:       ; %bb.0:
45; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
46; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
47; GFX10-NEXT:    v_pk_fma_f16 v0, v0, v1, v2
48; GFX10-NEXT:    s_setpc_b64 s[30:31]
49  %val = call <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half> %x, <2 x half> %y, <2 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
50  ret <2 x half> %val
51}
52
53define <3 x half> @v_constained_fma_v3f16_fpexcept_strict(<3 x half> %x, <3 x half> %y, <3 x half> %z) #0 {
54; GFX9-LABEL: v_constained_fma_v3f16_fpexcept_strict:
55; GFX9:       ; %bb.0:
56; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
57; GFX9-NEXT:    v_pk_fma_f16 v0, v0, v2, v4
58; GFX9-NEXT:    v_fma_f16 v1, v1, v3, v5
59; GFX9-NEXT:    s_setpc_b64 s[30:31]
60;
61; GFX8-LABEL: v_constained_fma_v3f16_fpexcept_strict:
62; GFX8:       ; %bb.0:
63; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
64; GFX8-NEXT:    v_lshrrev_b32_e32 v6, 16, v4
65; GFX8-NEXT:    v_lshrrev_b32_e32 v7, 16, v2
66; GFX8-NEXT:    v_lshrrev_b32_e32 v8, 16, v0
67; GFX8-NEXT:    v_fma_f16 v6, v8, v7, v6
68; GFX8-NEXT:    v_lshlrev_b32_e32 v6, 16, v6
69; GFX8-NEXT:    v_fma_f16 v0, v0, v2, v4
70; GFX8-NEXT:    v_or_b32_e32 v0, v0, v6
71; GFX8-NEXT:    v_fma_f16 v1, v1, v3, v5
72; GFX8-NEXT:    s_setpc_b64 s[30:31]
73;
74; GFX10-LABEL: v_constained_fma_v3f16_fpexcept_strict:
75; GFX10:       ; %bb.0:
76; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
77; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
78; GFX10-NEXT:    v_fmac_f16_e32 v5, v1, v3
79; GFX10-NEXT:    v_pk_fma_f16 v0, v0, v2, v4
80; GFX10-NEXT:    v_mov_b32_e32 v1, v5
81; GFX10-NEXT:    s_setpc_b64 s[30:31]
82  %val = call <3 x half> @llvm.experimental.constrained.fma.v3f16(<3 x half> %x, <3 x half> %y, <3 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
83  ret <3 x half> %val
84}
85
86define <4 x half> @v_constained_fma_v4f16_fpexcept_strict(<4 x half> %x, <4 x half> %y, <4 x half> %z) #0 {
87; GFX9-LABEL: v_constained_fma_v4f16_fpexcept_strict:
88; GFX9:       ; %bb.0:
89; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
90; GFX9-NEXT:    v_lshrrev_b32_e32 v6, 16, v5
91; GFX9-NEXT:    v_lshrrev_b32_e32 v7, 16, v3
92; GFX9-NEXT:    v_lshrrev_b32_e32 v8, 16, v1
93; GFX9-NEXT:    v_fma_f16 v6, v8, v7, v6
94; GFX9-NEXT:    v_lshrrev_b32_e32 v7, 16, v4
95; GFX9-NEXT:    v_lshrrev_b32_e32 v8, 16, v2
96; GFX9-NEXT:    v_lshrrev_b32_e32 v9, 16, v0
97; GFX9-NEXT:    v_fma_f16 v1, v1, v3, v5
98; GFX9-NEXT:    v_fma_f16 v0, v0, v2, v4
99; GFX9-NEXT:    v_mov_b32_e32 v2, 0xffff
100; GFX9-NEXT:    v_fma_f16 v7, v9, v8, v7
101; GFX9-NEXT:    v_and_b32_e32 v0, v2, v0
102; GFX9-NEXT:    v_and_b32_e32 v1, v2, v1
103; GFX9-NEXT:    v_lshl_or_b32 v0, v7, 16, v0
104; GFX9-NEXT:    v_lshl_or_b32 v1, v6, 16, v1
105; GFX9-NEXT:    s_setpc_b64 s[30:31]
106;
107; GFX8-LABEL: v_constained_fma_v4f16_fpexcept_strict:
108; GFX8:       ; %bb.0:
109; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
110; GFX8-NEXT:    v_lshrrev_b32_e32 v6, 16, v5
111; GFX8-NEXT:    v_lshrrev_b32_e32 v7, 16, v3
112; GFX8-NEXT:    v_lshrrev_b32_e32 v8, 16, v1
113; GFX8-NEXT:    v_fma_f16 v6, v8, v7, v6
114; GFX8-NEXT:    v_lshrrev_b32_e32 v7, 16, v4
115; GFX8-NEXT:    v_lshrrev_b32_e32 v8, 16, v2
116; GFX8-NEXT:    v_lshrrev_b32_e32 v9, 16, v0
117; GFX8-NEXT:    v_fma_f16 v7, v9, v8, v7
118; GFX8-NEXT:    v_fma_f16 v0, v0, v2, v4
119; GFX8-NEXT:    v_lshlrev_b32_e32 v2, 16, v7
120; GFX8-NEXT:    v_fma_f16 v1, v1, v3, v5
121; GFX8-NEXT:    v_or_b32_e32 v0, v0, v2
122; GFX8-NEXT:    v_lshlrev_b32_e32 v2, 16, v6
123; GFX8-NEXT:    v_or_b32_e32 v1, v1, v2
124; GFX8-NEXT:    s_setpc_b64 s[30:31]
125;
126; GFX10-LABEL: v_constained_fma_v4f16_fpexcept_strict:
127; GFX10:       ; %bb.0:
128; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
129; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
130; GFX10-NEXT:    v_lshrrev_b32_e32 v6, 16, v5
131; GFX10-NEXT:    v_lshrrev_b32_e32 v7, 16, v3
132; GFX10-NEXT:    v_lshrrev_b32_e32 v8, 16, v1
133; GFX10-NEXT:    v_lshrrev_b32_e32 v9, 16, v4
134; GFX10-NEXT:    v_lshrrev_b32_e32 v10, 16, v2
135; GFX10-NEXT:    v_lshrrev_b32_e32 v11, 16, v0
136; GFX10-NEXT:    v_fmac_f16_e32 v4, v0, v2
137; GFX10-NEXT:    v_mov_b32_e32 v0, 0xffff
138; GFX10-NEXT:    v_fmac_f16_e32 v5, v1, v3
139; GFX10-NEXT:    v_fmac_f16_e32 v6, v8, v7
140; GFX10-NEXT:    v_fmac_f16_e32 v9, v11, v10
141; GFX10-NEXT:    v_and_b32_e32 v1, v0, v4
142; GFX10-NEXT:    v_and_b32_e32 v2, v0, v5
143; GFX10-NEXT:    v_lshl_or_b32 v0, v9, 16, v1
144; GFX10-NEXT:    v_lshl_or_b32 v1, v6, 16, v2
145; GFX10-NEXT:    s_setpc_b64 s[30:31]
146  %val = call <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half> %x, <4 x half> %y, <4 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
147  ret <4 x half> %val
148}
149
150define half @v_constained_fma_f16_fpexcept_strict_fneg(half %x, half %y, half %z) #0 {
151; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fneg:
152; GCN:       ; %bb.0:
153; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
154; GCN-NEXT:    v_fma_f16 v0, v0, v1, -v2
155; GCN-NEXT:    s_setpc_b64 s[30:31]
156;
157; GFX10-LABEL: v_constained_fma_f16_fpexcept_strict_fneg:
158; GFX10:       ; %bb.0:
159; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
160; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
161; GFX10-NEXT:    v_fma_f16 v0, v0, v1, -v2
162; GFX10-NEXT:    s_setpc_b64 s[30:31]
163  %neg.z = fneg half %z
164  %val = call half @llvm.experimental.constrained.fma.f16(half %x, half %y, half %neg.z, metadata !"round.tonearest", metadata !"fpexcept.strict")
165  ret half %val
166}
167
168define half @v_constained_fma_f16_fpexcept_strict_fneg_fneg(half %x, half %y, half %z) #0 {
169; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fneg_fneg:
170; GCN:       ; %bb.0:
171; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
172; GCN-NEXT:    v_fma_f16 v0, -v0, -v1, v2
173; GCN-NEXT:    s_setpc_b64 s[30:31]
174;
175; GFX10-LABEL: v_constained_fma_f16_fpexcept_strict_fneg_fneg:
176; GFX10:       ; %bb.0:
177; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
178; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
179; GFX10-NEXT:    v_fma_f16 v0, -v0, -v1, v2
180; GFX10-NEXT:    s_setpc_b64 s[30:31]
181  %neg.x = fneg half %x
182  %neg.y = fneg half %y
183  %val = call half @llvm.experimental.constrained.fma.f16(half %neg.x, half %neg.y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
184  ret half %val
185}
186
187define half @v_constained_fma_f16_fpexcept_strict_fabs_fabs(half %x, half %y, half %z) #0 {
188; GCN-LABEL: v_constained_fma_f16_fpexcept_strict_fabs_fabs:
189; GCN:       ; %bb.0:
190; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
191; GCN-NEXT:    v_fma_f16 v0, |v0|, |v1|, v2
192; GCN-NEXT:    s_setpc_b64 s[30:31]
193;
194; GFX10-LABEL: v_constained_fma_f16_fpexcept_strict_fabs_fabs:
195; GFX10:       ; %bb.0:
196; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
197; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
198; GFX10-NEXT:    v_fma_f16 v0, |v0|, |v1|, v2
199; GFX10-NEXT:    s_setpc_b64 s[30:31]
200  %neg.x = call half @llvm.fabs.f16(half %x)
201  %neg.y = call half @llvm.fabs.f16(half %y)
202  %val = call half @llvm.experimental.constrained.fma.f16(half %neg.x, half %neg.y, half %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
203  ret half %val
204}
205
206define <2 x half> @v_constained_fma_v2f16_fpexcept_strict_fneg_fneg(<2 x half> %x, <2 x half> %y, <2 x half> %z) #0 {
207; GFX9-LABEL: v_constained_fma_v2f16_fpexcept_strict_fneg_fneg:
208; GFX9:       ; %bb.0:
209; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
210; GFX9-NEXT:    v_pk_fma_f16 v0, v0, v1, v2 neg_lo:[1,1,0] neg_hi:[1,1,0]
211; GFX9-NEXT:    s_setpc_b64 s[30:31]
212;
213; GFX8-LABEL: v_constained_fma_v2f16_fpexcept_strict_fneg_fneg:
214; GFX8:       ; %bb.0:
215; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
216; GFX8-NEXT:    v_lshrrev_b32_e32 v3, 16, v2
217; GFX8-NEXT:    v_lshrrev_b32_e32 v4, 16, v1
218; GFX8-NEXT:    v_lshrrev_b32_e32 v5, 16, v0
219; GFX8-NEXT:    v_fma_f16 v3, -v5, -v4, v3
220; GFX8-NEXT:    v_lshlrev_b32_e32 v3, 16, v3
221; GFX8-NEXT:    v_fma_f16 v0, -v0, -v1, v2
222; GFX8-NEXT:    v_or_b32_e32 v0, v0, v3
223; GFX8-NEXT:    s_setpc_b64 s[30:31]
224;
225; GFX10-LABEL: v_constained_fma_v2f16_fpexcept_strict_fneg_fneg:
226; GFX10:       ; %bb.0:
227; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
228; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
229; GFX10-NEXT:    v_pk_fma_f16 v0, v0, v1, v2 neg_lo:[1,1,0] neg_hi:[1,1,0]
230; GFX10-NEXT:    s_setpc_b64 s[30:31]
231  %neg.x = fneg <2 x half> %x
232  %neg.y = fneg <2 x half> %y
233  %val = call <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half> %neg.x, <2 x half> %neg.y, <2 x half> %z, metadata !"round.tonearest", metadata !"fpexcept.strict")
234  ret <2 x half> %val
235}
236
237declare half @llvm.fabs.f16(half) #1
238declare half @llvm.experimental.constrained.fma.f16(half, half, half, metadata, metadata) #1
239declare <2 x half> @llvm.experimental.constrained.fma.v2f16(<2 x half>, <2 x half>, <2 x half>, metadata, metadata) #1
240declare <3 x half> @llvm.experimental.constrained.fma.v3f16(<3 x half>, <3 x half>, <3 x half>, metadata, metadata) #1
241declare <4 x half> @llvm.experimental.constrained.fma.v4f16(<4 x half>, <4 x half>, <4 x half>, metadata, metadata) #1
242
243attributes #0 = { strictfp }
244attributes #1 = { inaccessiblememonly nounwind willreturn }
245