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=GFX10PLUS,GFX10 %s
5; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GFX10PLUS,GFX11 %s
6; FIXME: promotion not handled without f16 insts
7
8define half @v_constained_fadd_f16_fpexcept_strict(half %x, half %y) #0 {
9; GCN-LABEL: v_constained_fadd_f16_fpexcept_strict:
10; GCN:       ; %bb.0:
11; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
12; GCN-NEXT:    v_add_f16_e32 v0, v0, v1
13; GCN-NEXT:    s_setpc_b64 s[30:31]
14;
15; GFX10PLUS-LABEL: v_constained_fadd_f16_fpexcept_strict:
16; GFX10PLUS:       ; %bb.0:
17; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
18; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
19; GFX10PLUS-NEXT:    v_add_f16_e32 v0, v0, v1
20; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
21  %val = call half @llvm.experimental.constrained.fadd.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
22  ret half %val
23}
24
25define half @v_constained_fadd_f16_fpexcept_ignore(half %x, half %y) #0 {
26; GCN-LABEL: v_constained_fadd_f16_fpexcept_ignore:
27; GCN:       ; %bb.0:
28; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
29; GCN-NEXT:    v_add_f16_e32 v0, v0, v1
30; GCN-NEXT:    s_setpc_b64 s[30:31]
31;
32; GFX10PLUS-LABEL: v_constained_fadd_f16_fpexcept_ignore:
33; GFX10PLUS:       ; %bb.0:
34; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
35; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
36; GFX10PLUS-NEXT:    v_add_f16_e32 v0, v0, v1
37; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
38  %val = call half @llvm.experimental.constrained.fadd.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
39  ret half %val
40}
41
42define half @v_constained_fadd_f16_fpexcept_maytrap(half %x, half %y) #0 {
43; GCN-LABEL: v_constained_fadd_f16_fpexcept_maytrap:
44; GCN:       ; %bb.0:
45; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
46; GCN-NEXT:    v_add_f16_e32 v0, v0, v1
47; GCN-NEXT:    s_setpc_b64 s[30:31]
48;
49; GFX10PLUS-LABEL: v_constained_fadd_f16_fpexcept_maytrap:
50; GFX10PLUS:       ; %bb.0:
51; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
52; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
53; GFX10PLUS-NEXT:    v_add_f16_e32 v0, v0, v1
54; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
55  %val = call half @llvm.experimental.constrained.fadd.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
56  ret half %val
57}
58
59define <2 x half> @v_constained_fadd_v2f16_fpexcept_strict(<2 x half> %x, <2 x half> %y) #0 {
60; GFX9-LABEL: v_constained_fadd_v2f16_fpexcept_strict:
61; GFX9:       ; %bb.0:
62; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
63; GFX9-NEXT:    v_pk_add_f16 v0, v0, v1
64; GFX9-NEXT:    s_setpc_b64 s[30:31]
65;
66; GFX8-LABEL: v_constained_fadd_v2f16_fpexcept_strict:
67; GFX8:       ; %bb.0:
68; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
69; GFX8-NEXT:    v_add_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
70; GFX8-NEXT:    v_add_f16_e32 v0, v0, v1
71; GFX8-NEXT:    v_or_b32_e32 v0, v0, v2
72; GFX8-NEXT:    s_setpc_b64 s[30:31]
73;
74; GFX10PLUS-LABEL: v_constained_fadd_v2f16_fpexcept_strict:
75; GFX10PLUS:       ; %bb.0:
76; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
77; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
78; GFX10PLUS-NEXT:    v_pk_add_f16 v0, v0, v1
79; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
80  %val = call <2 x half> @llvm.experimental.constrained.fadd.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
81  ret <2 x half> %val
82}
83
84define <2 x half> @v_constained_fadd_v2f16_fpexcept_ignore(<2 x half> %x, <2 x half> %y) #0 {
85; GFX9-LABEL: v_constained_fadd_v2f16_fpexcept_ignore:
86; GFX9:       ; %bb.0:
87; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
88; GFX9-NEXT:    v_pk_add_f16 v0, v0, v1
89; GFX9-NEXT:    s_setpc_b64 s[30:31]
90;
91; GFX8-LABEL: v_constained_fadd_v2f16_fpexcept_ignore:
92; GFX8:       ; %bb.0:
93; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
94; GFX8-NEXT:    v_add_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
95; GFX8-NEXT:    v_add_f16_e32 v0, v0, v1
96; GFX8-NEXT:    v_or_b32_e32 v0, v0, v2
97; GFX8-NEXT:    s_setpc_b64 s[30:31]
98;
99; GFX10PLUS-LABEL: v_constained_fadd_v2f16_fpexcept_ignore:
100; GFX10PLUS:       ; %bb.0:
101; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
102; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
103; GFX10PLUS-NEXT:    v_pk_add_f16 v0, v0, v1
104; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
105  %val = call <2 x half> @llvm.experimental.constrained.fadd.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
106  ret <2 x half> %val
107}
108
109define <2 x half> @v_constained_fadd_v2f16_fpexcept_maytrap(<2 x half> %x, <2 x half> %y) #0 {
110; GFX9-LABEL: v_constained_fadd_v2f16_fpexcept_maytrap:
111; GFX9:       ; %bb.0:
112; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
113; GFX9-NEXT:    v_pk_add_f16 v0, v0, v1
114; GFX9-NEXT:    s_setpc_b64 s[30:31]
115;
116; GFX8-LABEL: v_constained_fadd_v2f16_fpexcept_maytrap:
117; GFX8:       ; %bb.0:
118; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
119; GFX8-NEXT:    v_add_f16_sdwa v2, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
120; GFX8-NEXT:    v_add_f16_e32 v0, v0, v1
121; GFX8-NEXT:    v_or_b32_e32 v0, v0, v2
122; GFX8-NEXT:    s_setpc_b64 s[30:31]
123;
124; GFX10PLUS-LABEL: v_constained_fadd_v2f16_fpexcept_maytrap:
125; GFX10PLUS:       ; %bb.0:
126; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
127; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
128; GFX10PLUS-NEXT:    v_pk_add_f16 v0, v0, v1
129; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
130  %val = call <2 x half> @llvm.experimental.constrained.fadd.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
131  ret <2 x half> %val
132}
133
134define <3 x half> @v_constained_fadd_v3f16_fpexcept_strict(<3 x half> %x, <3 x half> %y) #0 {
135; GFX9-LABEL: v_constained_fadd_v3f16_fpexcept_strict:
136; GFX9:       ; %bb.0:
137; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
138; GFX9-NEXT:    v_pk_add_f16 v0, v0, v2
139; GFX9-NEXT:    v_add_f16_e32 v1, v1, v3
140; GFX9-NEXT:    s_setpc_b64 s[30:31]
141;
142; GFX8-LABEL: v_constained_fadd_v3f16_fpexcept_strict:
143; GFX8:       ; %bb.0:
144; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
145; GFX8-NEXT:    v_add_f16_sdwa v4, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
146; GFX8-NEXT:    v_add_f16_e32 v0, v0, v2
147; GFX8-NEXT:    v_or_b32_e32 v0, v0, v4
148; GFX8-NEXT:    v_add_f16_e32 v1, v1, v3
149; GFX8-NEXT:    s_setpc_b64 s[30:31]
150;
151; GFX10PLUS-LABEL: v_constained_fadd_v3f16_fpexcept_strict:
152; GFX10PLUS:       ; %bb.0:
153; GFX10PLUS-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
154; GFX10PLUS-NEXT:    s_waitcnt_vscnt null, 0x0
155; GFX10PLUS-NEXT:    v_pk_add_f16 v0, v0, v2
156; GFX10PLUS-NEXT:    v_add_f16_e32 v1, v1, v3
157; GFX10PLUS-NEXT:    s_setpc_b64 s[30:31]
158  %val = call <3 x half> @llvm.experimental.constrained.fadd.v3f16(<3 x half> %x, <3 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
159  ret <3 x half> %val
160}
161
162; FIXME: Scalarized
163define <4 x half> @v_constained_fadd_v4f16_fpexcept_strict(<4 x half> %x, <4 x half> %y) #0 {
164; GFX9-LABEL: v_constained_fadd_v4f16_fpexcept_strict:
165; GFX9:       ; %bb.0:
166; GFX9-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
167; GFX9-NEXT:    v_add_f16_sdwa v4, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
168; GFX9-NEXT:    v_add_f16_sdwa v5, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
169; GFX9-NEXT:    v_add_f16_e32 v1, v1, v3
170; GFX9-NEXT:    v_add_f16_e32 v0, v0, v2
171; GFX9-NEXT:    v_lshl_or_b32 v0, v5, 16, v0
172; GFX9-NEXT:    v_lshl_or_b32 v1, v4, 16, v1
173; GFX9-NEXT:    s_setpc_b64 s[30:31]
174;
175; GFX8-LABEL: v_constained_fadd_v4f16_fpexcept_strict:
176; GFX8:       ; %bb.0:
177; GFX8-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
178; GFX8-NEXT:    v_add_f16_sdwa v4, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
179; GFX8-NEXT:    v_add_f16_sdwa v5, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
180; GFX8-NEXT:    v_add_f16_e32 v1, v1, v3
181; GFX8-NEXT:    v_add_f16_e32 v0, v0, v2
182; GFX8-NEXT:    v_or_b32_e32 v0, v0, v5
183; GFX8-NEXT:    v_or_b32_e32 v1, v1, v4
184; GFX8-NEXT:    s_setpc_b64 s[30:31]
185;
186; GFX10-LABEL: v_constained_fadd_v4f16_fpexcept_strict:
187; GFX10:       ; %bb.0:
188; GFX10-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
189; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
190; GFX10-NEXT:    v_add_f16_e32 v4, v0, v2
191; GFX10-NEXT:    v_add_f16_e32 v5, v1, v3
192; GFX10-NEXT:    v_add_f16_sdwa v1, v1, v3 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
193; GFX10-NEXT:    v_add_f16_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
194; GFX10-NEXT:    v_and_b32_e32 v2, 0xffff, v4
195; GFX10-NEXT:    v_and_b32_e32 v3, 0xffff, v5
196; GFX10-NEXT:    v_lshl_or_b32 v0, v0, 16, v2
197; GFX10-NEXT:    v_lshl_or_b32 v1, v1, 16, v3
198; GFX10-NEXT:    s_setpc_b64 s[30:31]
199;
200; GFX11-LABEL: v_constained_fadd_v4f16_fpexcept_strict:
201; GFX11:       ; %bb.0:
202; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
203; GFX11-NEXT:    s_waitcnt_vscnt null, 0x0
204; GFX11-NEXT:    v_lshrrev_b32_e32 v4, 16, v3
205; GFX11-NEXT:    v_lshrrev_b32_e32 v5, 16, v1
206; GFX11-NEXT:    v_lshrrev_b32_e32 v6, 16, v2
207; GFX11-NEXT:    v_lshrrev_b32_e32 v7, 16, v0
208; GFX11-NEXT:    v_add_f16_e32 v0, v0, v2
209; GFX11-NEXT:    v_add_f16_e32 v1, v1, v3
210; GFX11-NEXT:    v_add_f16_e32 v2, v5, v4
211; GFX11-NEXT:    v_add_f16_e32 v3, v7, v6
212; GFX11-NEXT:    v_and_b32_e32 v0, 0xffff, v0
213; GFX11-NEXT:    v_and_b32_e32 v1, 0xffff, v1
214; GFX11-NEXT:    v_lshl_or_b32 v0, v3, 16, v0
215; GFX11-NEXT:    v_lshl_or_b32 v1, v2, 16, v1
216; GFX11-NEXT:    s_setpc_b64 s[30:31]
217  %val = call <4 x half> @llvm.experimental.constrained.fadd.v4f16(<4 x half> %x, <4 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
218  ret <4 x half> %val
219}
220
221define amdgpu_ps half @s_constained_fadd_f16_fpexcept_strict(half inreg %x, half inreg %y) #0 {
222; GCN-LABEL: s_constained_fadd_f16_fpexcept_strict:
223; GCN:       ; %bb.0:
224; GCN-NEXT:    v_mov_b32_e32 v0, s3
225; GCN-NEXT:    v_add_f16_e32 v0, s2, v0
226; GCN-NEXT:    ; return to shader part epilog
227;
228; GFX10PLUS-LABEL: s_constained_fadd_f16_fpexcept_strict:
229; GFX10PLUS:       ; %bb.0:
230; GFX10PLUS-NEXT:    v_add_f16_e64 v0, s2, s3
231; GFX10PLUS-NEXT:    ; return to shader part epilog
232  %val = call half @llvm.experimental.constrained.fadd.f16(half %x, half %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
233  ret half %val
234}
235
236define amdgpu_ps <2 x half> @s_constained_fadd_v2f16_fpexcept_strict(<2 x half> inreg %x, <2 x half> inreg %y) #0 {
237; GFX9-LABEL: s_constained_fadd_v2f16_fpexcept_strict:
238; GFX9:       ; %bb.0:
239; GFX9-NEXT:    v_mov_b32_e32 v0, s3
240; GFX9-NEXT:    v_pk_add_f16 v0, s2, v0
241; GFX9-NEXT:    ; return to shader part epilog
242;
243; GFX8-LABEL: s_constained_fadd_v2f16_fpexcept_strict:
244; GFX8:       ; %bb.0:
245; GFX8-NEXT:    s_lshr_b32 s0, s3, 16
246; GFX8-NEXT:    s_lshr_b32 s1, s2, 16
247; GFX8-NEXT:    v_mov_b32_e32 v0, s0
248; GFX8-NEXT:    v_mov_b32_e32 v1, s1
249; GFX8-NEXT:    v_add_f16_sdwa v0, v1, v0 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
250; GFX8-NEXT:    v_mov_b32_e32 v1, s3
251; GFX8-NEXT:    v_add_f16_e32 v1, s2, v1
252; GFX8-NEXT:    v_or_b32_e32 v0, v1, v0
253; GFX8-NEXT:    ; return to shader part epilog
254;
255; GFX10PLUS-LABEL: s_constained_fadd_v2f16_fpexcept_strict:
256; GFX10PLUS:       ; %bb.0:
257; GFX10PLUS-NEXT:    v_pk_add_f16 v0, s2, s3
258; GFX10PLUS-NEXT:    ; return to shader part epilog
259  %val = call <2 x half> @llvm.experimental.constrained.fadd.v2f16(<2 x half> %x, <2 x half> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
260  ret <2 x half> %val
261}
262
263declare half @llvm.experimental.constrained.fadd.f16(half, half, metadata, metadata) #1
264declare <2 x half> @llvm.experimental.constrained.fadd.v2f16(<2 x half>, <2 x half>, metadata, metadata) #1
265declare <3 x half> @llvm.experimental.constrained.fadd.v3f16(<3 x half>, <3 x half>, metadata, metadata) #1
266declare <4 x half> @llvm.experimental.constrained.fadd.v4f16(<4 x half>, <4 x half>, metadata, metadata) #1
267
268attributes #0 = { strictfp }
269attributes #1 = { inaccessiblememonly nounwind willreturn }
270