xref: /llvm-project/llvm/test/CodeGen/AMDGPU/itofp.i128.ll (revision 17f3e00911b860d535f41185e605c47babcc2039) 
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2; RUN: llc -global-isel=0 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,SDAG %s
3; RUN: llc -global-isel=1 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GISEL %s
4
5define float @sitofp_i128_to_f32(i128 %x) {
6; SDAG-LABEL: sitofp_i128_to_f32:
7; SDAG:       ; %bb.0: ; %itofp-entry
8; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
9; SDAG-NEXT:    v_or_b32_e32 v5, v1, v3
10; SDAG-NEXT:    v_or_b32_e32 v4, v0, v2
11; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
12; SDAG-NEXT:    v_mov_b32_e32 v4, 0
13; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
14; SDAG-NEXT:    s_cbranch_execz .LBB0_14
15; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
16; SDAG-NEXT:    v_sub_co_u32_e32 v4, vcc, 0, v0
17; SDAG-NEXT:    v_subb_co_u32_e32 v5, vcc, 0, v1, vcc
18; SDAG-NEXT:    v_subb_co_u32_e32 v6, vcc, 0, v2, vcc
19; SDAG-NEXT:    v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
20; SDAG-NEXT:    v_cmp_gt_i64_e32 vcc, 0, v[2:3]
21; SDAG-NEXT:    ; implicit-def: $vgpr8
22; SDAG-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
23; SDAG-NEXT:    v_cndmask_b32_e32 v4, v2, v6, vcc
24; SDAG-NEXT:    v_cndmask_b32_e32 v1, v1, v5, vcc
25; SDAG-NEXT:    v_cndmask_b32_e32 v5, v3, v7, vcc
26; SDAG-NEXT:    v_ffbh_u32_e32 v2, v4
27; SDAG-NEXT:    v_add_u32_e32 v2, 32, v2
28; SDAG-NEXT:    v_ffbh_u32_e32 v6, v5
29; SDAG-NEXT:    v_min_u32_e32 v2, v2, v6
30; SDAG-NEXT:    v_ffbh_u32_e32 v6, v0
31; SDAG-NEXT:    v_add_u32_e32 v6, 32, v6
32; SDAG-NEXT:    v_ffbh_u32_e32 v7, v1
33; SDAG-NEXT:    v_min_u32_e32 v6, v6, v7
34; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
35; SDAG-NEXT:    v_add_u32_e32 v6, 64, v6
36; SDAG-NEXT:    v_cndmask_b32_e32 v7, v6, v2, vcc
37; SDAG-NEXT:    v_sub_u32_e32 v6, 0x80, v7
38; SDAG-NEXT:    v_sub_u32_e32 v2, 0x7f, v7
39; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 25, v6
40; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
41; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
42; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
43; SDAG-NEXT:    v_add_u32_e32 v4, 0xffffff98, v7
44; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v4, v[0:1]
45; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
46; SDAG-NEXT:    v_cndmask_b32_e32 v8, 0, v0, vcc
47; SDAG-NEXT:    ; implicit-def: $vgpr6
48; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
49; SDAG-NEXT:    ; implicit-def: $vgpr7
50; SDAG-NEXT:    ; implicit-def: $vgpr4_vgpr5
51; SDAG-NEXT:  ; %bb.3: ; %Flow3
52; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
53; SDAG-NEXT:    s_cbranch_execz .LBB0_13
54; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
55; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 25, v6
56; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
57; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
58; SDAG-NEXT:    s_cbranch_execz .LBB0_8
59; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
60; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v6
61; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
62; SDAG-NEXT:    s_cbranch_execz .LBB0_7
63; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
64; SDAG-NEXT:    v_sub_u32_e32 v12, 0x66, v7
65; SDAG-NEXT:    v_sub_u32_e32 v10, 64, v12
66; SDAG-NEXT:    v_lshrrev_b64 v[8:9], v12, v[0:1]
67; SDAG-NEXT:    v_lshlrev_b64 v[10:11], v10, v[4:5]
68; SDAG-NEXT:    v_sub_u32_e32 v13, 38, v7
69; SDAG-NEXT:    v_or_b32_e32 v11, v9, v11
70; SDAG-NEXT:    v_or_b32_e32 v10, v8, v10
71; SDAG-NEXT:    v_lshrrev_b64 v[8:9], v13, v[4:5]
72; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v12
73; SDAG-NEXT:    v_add_u32_e32 v14, 26, v7
74; SDAG-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
75; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v12
76; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
77; SDAG-NEXT:    v_lshrrev_b64 v[10:11], v13, v[0:1]
78; SDAG-NEXT:    v_lshlrev_b64 v[12:13], v14, v[4:5]
79; SDAG-NEXT:    v_subrev_u32_e32 v7, 38, v7
80; SDAG-NEXT:    v_cndmask_b32_e64 v15, v8, v0, s[4:5]
81; SDAG-NEXT:    v_lshlrev_b64 v[7:8], v7, v[0:1]
82; SDAG-NEXT:    v_cndmask_b32_e64 v9, v9, v1, s[4:5]
83; SDAG-NEXT:    v_or_b32_e32 v11, v13, v11
84; SDAG-NEXT:    v_or_b32_e32 v10, v12, v10
85; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v14
86; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v14, v[0:1]
87; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v11, vcc
88; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v14
89; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v10, vcc
90; SDAG-NEXT:    v_cndmask_b32_e64 v5, v8, v5, s[4:5]
91; SDAG-NEXT:    v_cndmask_b32_e64 v4, v7, v4, s[4:5]
92; SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
93; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
94; SDAG-NEXT:    v_or_b32_e32 v1, v1, v5
95; SDAG-NEXT:    v_or_b32_e32 v0, v0, v4
96; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
97; SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
98; SDAG-NEXT:    v_or_b32_e32 v8, v15, v0
99; SDAG-NEXT:    v_mov_b32_e32 v0, v8
100; SDAG-NEXT:    v_mov_b32_e32 v1, v9
101; SDAG-NEXT:  .LBB0_7: ; %Flow1
102; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
103; SDAG-NEXT:  .LBB0_8: ; %Flow2
104; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
105; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
106; SDAG-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
107; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
108; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
109; SDAG-NEXT:    v_lshrrev_b32_e32 v4, 2, v0
110; SDAG-NEXT:    v_and_or_b32 v0, v4, 1, v0
111; SDAG-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
112; SDAG-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
113; SDAG-NEXT:    v_and_b32_e32 v4, 0x4000000, v0
114; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
115; SDAG-NEXT:    v_alignbit_b32 v8, v1, v0, 2
116; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
117; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
118; SDAG-NEXT:    v_alignbit_b32 v8, v1, v0, 3
119; SDAG-NEXT:    v_mov_b32_e32 v2, v6
120; SDAG-NEXT:  ; %bb.12: ; %Flow
121; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
122; SDAG-NEXT:  .LBB0_13: ; %Flow4
123; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
124; SDAG-NEXT:    v_and_b32_e32 v0, 0x80000000, v3
125; SDAG-NEXT:    v_lshl_add_u32 v1, v2, 23, 1.0
126; SDAG-NEXT:    v_and_b32_e32 v2, 0x7fffff, v8
127; SDAG-NEXT:    v_or3_b32 v4, v2, v0, v1
128; SDAG-NEXT:  .LBB0_14: ; %Flow5
129; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
130; SDAG-NEXT:    v_mov_b32_e32 v0, v4
131; SDAG-NEXT:    s_setpc_b64 s[30:31]
132;
133; GISEL-LABEL: sitofp_i128_to_f32:
134; GISEL:       ; %bb.0: ; %itofp-entry
135; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
136; GISEL-NEXT:    v_or_b32_e32 v4, v0, v2
137; GISEL-NEXT:    v_or_b32_e32 v5, v1, v3
138; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
139; GISEL-NEXT:    s_mov_b32 s4, 0
140; GISEL-NEXT:    v_mov_b32_e32 v4, s4
141; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
142; GISEL-NEXT:    s_cbranch_execz .LBB0_14
143; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
144; GISEL-NEXT:    v_ashrrev_i32_e32 v6, 31, v3
145; GISEL-NEXT:    v_xor_b32_e32 v0, v6, v0
146; GISEL-NEXT:    v_xor_b32_e32 v1, v6, v1
147; GISEL-NEXT:    v_sub_co_u32_e32 v0, vcc, v0, v6
148; GISEL-NEXT:    v_xor_b32_e32 v2, v6, v2
149; GISEL-NEXT:    v_subb_co_u32_e32 v1, vcc, v1, v6, vcc
150; GISEL-NEXT:    v_xor_b32_e32 v3, v6, v3
151; GISEL-NEXT:    v_subb_co_u32_e32 v2, vcc, v2, v6, vcc
152; GISEL-NEXT:    v_ffbh_u32_e32 v5, v0
153; GISEL-NEXT:    v_subb_co_u32_e32 v3, vcc, v3, v6, vcc
154; GISEL-NEXT:    v_ffbh_u32_e32 v4, v1
155; GISEL-NEXT:    v_add_u32_e32 v5, 32, v5
156; GISEL-NEXT:    v_ffbh_u32_e32 v7, v2
157; GISEL-NEXT:    v_min_u32_e32 v4, v4, v5
158; GISEL-NEXT:    v_ffbh_u32_e32 v5, v3
159; GISEL-NEXT:    v_add_u32_e32 v7, 32, v7
160; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
161; GISEL-NEXT:    v_add_u32_e32 v4, 64, v4
162; GISEL-NEXT:    v_min_u32_e32 v5, v5, v7
163; GISEL-NEXT:    v_cndmask_b32_e32 v5, v5, v4, vcc
164; GISEL-NEXT:    v_sub_u32_e32 v8, 0x80, v5
165; GISEL-NEXT:    v_sub_u32_e32 v7, 0x7f, v5
166; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 24, v8
167; GISEL-NEXT:    ; implicit-def: $vgpr4
168; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
169; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
170; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
171; GISEL-NEXT:    v_add_u32_e32 v2, 0xffffff98, v5
172; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
173; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
174; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
175; GISEL-NEXT:    ; implicit-def: $vgpr8
176; GISEL-NEXT:    ; implicit-def: $vgpr0
177; GISEL-NEXT:    ; implicit-def: $vgpr5
178; GISEL-NEXT:    ; implicit-def: $vgpr2
179; GISEL-NEXT:  ; %bb.3: ; %Flow3
180; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
181; GISEL-NEXT:    s_cbranch_execz .LBB0_13
182; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
183; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 26, v8
184; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
185; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
186; GISEL-NEXT:    s_cbranch_execz .LBB0_8
187; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
188; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v8
189; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
190; GISEL-NEXT:    s_cbranch_execz .LBB0_7
191; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
192; GISEL-NEXT:    v_sub_u32_e32 v4, 0x66, v5
193; GISEL-NEXT:    v_sub_u32_e32 v11, 64, v4
194; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v4, v[0:1]
195; GISEL-NEXT:    v_lshlrev_b64 v[11:12], v11, v[2:3]
196; GISEL-NEXT:    v_add_u32_e32 v13, 0xffffffc0, v4
197; GISEL-NEXT:    v_or_b32_e32 v11, v9, v11
198; GISEL-NEXT:    v_or_b32_e32 v12, v10, v12
199; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v13, v[2:3]
200; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
201; GISEL-NEXT:    v_add_u32_e32 v14, 26, v5
202; GISEL-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
203; GISEL-NEXT:    v_cndmask_b32_e32 v10, v10, v12, vcc
204; GISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
205; GISEL-NEXT:    v_sub_u32_e32 v11, 64, v14
206; GISEL-NEXT:    v_cndmask_b32_e32 v13, v9, v0, vcc
207; GISEL-NEXT:    v_cndmask_b32_e32 v4, v10, v1, vcc
208; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v14, -1
209; GISEL-NEXT:    v_lshlrev_b64 v[11:12], v11, -1
210; GISEL-NEXT:    v_add_u32_e32 v5, 0xffffffda, v5
211; GISEL-NEXT:    v_or_b32_e32 v15, v9, v11
212; GISEL-NEXT:    v_or_b32_e32 v16, v10, v12
213; GISEL-NEXT:    v_lshrrev_b64 v[11:12], v5, -1
214; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v14
215; GISEL-NEXT:    v_cndmask_b32_e32 v5, v11, v15, vcc
216; GISEL-NEXT:    v_cndmask_b32_e32 v11, v12, v16, vcc
217; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v14
218; GISEL-NEXT:    v_cndmask_b32_e32 v9, 0, v9, vcc
219; GISEL-NEXT:    v_cndmask_b32_e32 v10, 0, v10, vcc
220; GISEL-NEXT:    v_cndmask_b32_e64 v5, v5, -1, s[4:5]
221; GISEL-NEXT:    v_cndmask_b32_e64 v11, v11, -1, s[4:5]
222; GISEL-NEXT:    v_and_b32_e32 v2, v9, v2
223; GISEL-NEXT:    v_and_b32_e32 v3, v10, v3
224; GISEL-NEXT:    v_and_or_b32 v0, v5, v0, v2
225; GISEL-NEXT:    v_and_or_b32 v1, v11, v1, v3
226; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
227; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
228; GISEL-NEXT:    v_or_b32_e32 v3, v13, v0
229; GISEL-NEXT:    v_mov_b32_e32 v0, v3
230; GISEL-NEXT:    v_mov_b32_e32 v1, v4
231; GISEL-NEXT:    v_mov_b32_e32 v2, v5
232; GISEL-NEXT:    v_mov_b32_e32 v3, v6
233; GISEL-NEXT:  .LBB0_7: ; %Flow1
234; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
235; GISEL-NEXT:  .LBB0_8: ; %Flow2
236; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
237; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
238; GISEL-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
239; GISEL-NEXT:  ; %bb.10: ; %itofp-sw-epilog
240; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
241; GISEL-NEXT:    v_bfe_u32 v2, v0, 2, 1
242; GISEL-NEXT:    v_or_b32_e32 v0, v0, v2
243; GISEL-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
244; GISEL-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
245; GISEL-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
246; GISEL-NEXT:    v_mov_b32_e32 v3, 0
247; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
248; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
249; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
250; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
251; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
252; GISEL-NEXT:    v_mov_b32_e32 v7, v8
253; GISEL-NEXT:  ; %bb.12: ; %Flow
254; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
255; GISEL-NEXT:  .LBB0_13: ; %Flow4
256; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
257; GISEL-NEXT:    v_and_b32_e32 v0, 0x80000000, v6
258; GISEL-NEXT:    v_lshl_add_u32 v1, v7, 23, 1.0
259; GISEL-NEXT:    v_and_b32_e32 v2, 0x7fffff, v4
260; GISEL-NEXT:    v_or3_b32 v4, v2, v0, v1
261; GISEL-NEXT:  .LBB0_14: ; %Flow5
262; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
263; GISEL-NEXT:    v_mov_b32_e32 v0, v4
264; GISEL-NEXT:    s_setpc_b64 s[30:31]
265  %cvt = sitofp i128 %x to float
266  ret float %cvt
267}
268
269define float @uitofp_i128_to_f32(i128 %x) {
270; SDAG-LABEL: uitofp_i128_to_f32:
271; SDAG:       ; %bb.0: ; %itofp-entry
272; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
273; SDAG-NEXT:    v_or_b32_e32 v5, v1, v3
274; SDAG-NEXT:    v_or_b32_e32 v4, v0, v2
275; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
276; SDAG-NEXT:    v_mov_b32_e32 v4, 0
277; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
278; SDAG-NEXT:    s_cbranch_execz .LBB1_14
279; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
280; SDAG-NEXT:    v_ffbh_u32_e32 v4, v2
281; SDAG-NEXT:    v_add_u32_e32 v4, 32, v4
282; SDAG-NEXT:    v_ffbh_u32_e32 v5, v3
283; SDAG-NEXT:    v_min_u32_e32 v4, v4, v5
284; SDAG-NEXT:    v_ffbh_u32_e32 v5, v0
285; SDAG-NEXT:    v_add_u32_e32 v5, 32, v5
286; SDAG-NEXT:    v_ffbh_u32_e32 v6, v1
287; SDAG-NEXT:    v_min_u32_e32 v5, v5, v6
288; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
289; SDAG-NEXT:    v_add_u32_e32 v5, 64, v5
290; SDAG-NEXT:    v_cndmask_b32_e32 v6, v5, v4, vcc
291; SDAG-NEXT:    v_sub_u32_e32 v5, 0x80, v6
292; SDAG-NEXT:    v_sub_u32_e32 v4, 0x7f, v6
293; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 25, v5
294; SDAG-NEXT:    ; implicit-def: $vgpr7
295; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
296; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
297; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
298; SDAG-NEXT:    v_add_u32_e32 v2, 0xffffff98, v6
299; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
300; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
301; SDAG-NEXT:    v_cndmask_b32_e32 v7, 0, v0, vcc
302; SDAG-NEXT:    ; implicit-def: $vgpr5
303; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
304; SDAG-NEXT:    ; implicit-def: $vgpr6
305; SDAG-NEXT:    ; implicit-def: $vgpr2_vgpr3
306; SDAG-NEXT:  ; %bb.3: ; %Flow3
307; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
308; SDAG-NEXT:    s_cbranch_execz .LBB1_13
309; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
310; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 25, v5
311; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
312; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
313; SDAG-NEXT:    s_cbranch_execz .LBB1_8
314; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
315; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v5
316; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
317; SDAG-NEXT:    s_cbranch_execz .LBB1_7
318; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
319; SDAG-NEXT:    v_sub_u32_e32 v11, 0x66, v6
320; SDAG-NEXT:    v_sub_u32_e32 v9, 64, v11
321; SDAG-NEXT:    v_lshrrev_b64 v[7:8], v11, v[0:1]
322; SDAG-NEXT:    v_lshlrev_b64 v[9:10], v9, v[2:3]
323; SDAG-NEXT:    v_sub_u32_e32 v12, 38, v6
324; SDAG-NEXT:    v_or_b32_e32 v10, v8, v10
325; SDAG-NEXT:    v_or_b32_e32 v9, v7, v9
326; SDAG-NEXT:    v_lshrrev_b64 v[7:8], v12, v[2:3]
327; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v11
328; SDAG-NEXT:    v_add_u32_e32 v13, 26, v6
329; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
330; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v11
331; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v9, vcc
332; SDAG-NEXT:    v_lshrrev_b64 v[9:10], v12, v[0:1]
333; SDAG-NEXT:    v_lshlrev_b64 v[11:12], v13, v[2:3]
334; SDAG-NEXT:    v_subrev_u32_e32 v6, 38, v6
335; SDAG-NEXT:    v_cndmask_b32_e64 v14, v7, v0, s[4:5]
336; SDAG-NEXT:    v_lshlrev_b64 v[6:7], v6, v[0:1]
337; SDAG-NEXT:    v_cndmask_b32_e64 v8, v8, v1, s[4:5]
338; SDAG-NEXT:    v_or_b32_e32 v10, v12, v10
339; SDAG-NEXT:    v_or_b32_e32 v9, v11, v9
340; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v13
341; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v13, v[0:1]
342; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v10, vcc
343; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v13
344; SDAG-NEXT:    v_cndmask_b32_e32 v6, v6, v9, vcc
345; SDAG-NEXT:    v_cndmask_b32_e64 v3, v7, v3, s[4:5]
346; SDAG-NEXT:    v_cndmask_b32_e64 v2, v6, v2, s[4:5]
347; SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
348; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
349; SDAG-NEXT:    v_or_b32_e32 v1, v1, v3
350; SDAG-NEXT:    v_or_b32_e32 v0, v0, v2
351; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
352; SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
353; SDAG-NEXT:    v_or_b32_e32 v7, v14, v0
354; SDAG-NEXT:    v_mov_b32_e32 v0, v7
355; SDAG-NEXT:    v_mov_b32_e32 v1, v8
356; SDAG-NEXT:  .LBB1_7: ; %Flow1
357; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
358; SDAG-NEXT:  .LBB1_8: ; %Flow2
359; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
360; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
361; SDAG-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
362; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
363; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
364; SDAG-NEXT:    v_lshrrev_b32_e32 v2, 2, v0
365; SDAG-NEXT:    v_and_or_b32 v0, v2, 1, v0
366; SDAG-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
367; SDAG-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
368; SDAG-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
369; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v2
370; SDAG-NEXT:    v_alignbit_b32 v7, v1, v0, 2
371; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
372; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
373; SDAG-NEXT:    v_alignbit_b32 v7, v1, v0, 3
374; SDAG-NEXT:    v_mov_b32_e32 v4, v5
375; SDAG-NEXT:  ; %bb.12: ; %Flow
376; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
377; SDAG-NEXT:  .LBB1_13: ; %Flow4
378; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
379; SDAG-NEXT:    v_and_b32_e32 v0, 0x7fffff, v7
380; SDAG-NEXT:    v_lshl_or_b32 v0, v4, 23, v0
381; SDAG-NEXT:    v_add_u32_e32 v4, 1.0, v0
382; SDAG-NEXT:  .LBB1_14: ; %Flow5
383; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
384; SDAG-NEXT:    v_mov_b32_e32 v0, v4
385; SDAG-NEXT:    s_setpc_b64 s[30:31]
386;
387; GISEL-LABEL: uitofp_i128_to_f32:
388; GISEL:       ; %bb.0: ; %itofp-entry
389; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
390; GISEL-NEXT:    v_or_b32_e32 v4, v0, v2
391; GISEL-NEXT:    v_or_b32_e32 v5, v1, v3
392; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
393; GISEL-NEXT:    s_mov_b32 s4, 0
394; GISEL-NEXT:    v_mov_b32_e32 v4, s4
395; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
396; GISEL-NEXT:    s_cbranch_execz .LBB1_14
397; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
398; GISEL-NEXT:    v_ffbh_u32_e32 v5, v0
399; GISEL-NEXT:    v_ffbh_u32_e32 v4, v1
400; GISEL-NEXT:    v_add_u32_e32 v5, 32, v5
401; GISEL-NEXT:    v_ffbh_u32_e32 v6, v2
402; GISEL-NEXT:    v_min_u32_e32 v4, v4, v5
403; GISEL-NEXT:    v_ffbh_u32_e32 v5, v3
404; GISEL-NEXT:    v_add_u32_e32 v6, 32, v6
405; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
406; GISEL-NEXT:    v_add_u32_e32 v4, 64, v4
407; GISEL-NEXT:    v_min_u32_e32 v5, v5, v6
408; GISEL-NEXT:    v_cndmask_b32_e32 v5, v5, v4, vcc
409; GISEL-NEXT:    v_sub_u32_e32 v7, 0x80, v5
410; GISEL-NEXT:    v_sub_u32_e32 v6, 0x7f, v5
411; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 24, v7
412; GISEL-NEXT:    ; implicit-def: $vgpr4
413; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
414; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
415; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
416; GISEL-NEXT:    v_add_u32_e32 v2, 0xffffff98, v5
417; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
418; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
419; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
420; GISEL-NEXT:    ; implicit-def: $vgpr7
421; GISEL-NEXT:    ; implicit-def: $vgpr0
422; GISEL-NEXT:    ; implicit-def: $vgpr5
423; GISEL-NEXT:    ; implicit-def: $vgpr2
424; GISEL-NEXT:  ; %bb.3: ; %Flow3
425; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
426; GISEL-NEXT:    s_cbranch_execz .LBB1_13
427; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
428; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 26, v7
429; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
430; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
431; GISEL-NEXT:    s_cbranch_execz .LBB1_8
432; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
433; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v7
434; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
435; GISEL-NEXT:    s_cbranch_execz .LBB1_7
436; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
437; GISEL-NEXT:    v_sub_u32_e32 v4, 0x66, v5
438; GISEL-NEXT:    v_sub_u32_e32 v10, 64, v4
439; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v4, v[0:1]
440; GISEL-NEXT:    v_lshlrev_b64 v[10:11], v10, v[2:3]
441; GISEL-NEXT:    v_add_u32_e32 v12, 0xffffffc0, v4
442; GISEL-NEXT:    v_or_b32_e32 v10, v8, v10
443; GISEL-NEXT:    v_or_b32_e32 v11, v9, v11
444; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v12, v[2:3]
445; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
446; GISEL-NEXT:    v_add_u32_e32 v13, 26, v5
447; GISEL-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
448; GISEL-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
449; GISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
450; GISEL-NEXT:    v_sub_u32_e32 v10, 64, v13
451; GISEL-NEXT:    v_cndmask_b32_e32 v12, v8, v0, vcc
452; GISEL-NEXT:    v_cndmask_b32_e32 v4, v9, v1, vcc
453; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v13, -1
454; GISEL-NEXT:    v_lshlrev_b64 v[10:11], v10, -1
455; GISEL-NEXT:    v_add_u32_e32 v5, 0xffffffda, v5
456; GISEL-NEXT:    v_or_b32_e32 v14, v8, v10
457; GISEL-NEXT:    v_or_b32_e32 v15, v9, v11
458; GISEL-NEXT:    v_lshrrev_b64 v[10:11], v5, -1
459; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v13
460; GISEL-NEXT:    v_cndmask_b32_e32 v5, v10, v14, vcc
461; GISEL-NEXT:    v_cndmask_b32_e32 v10, v11, v15, vcc
462; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v13
463; GISEL-NEXT:    v_cndmask_b32_e32 v8, 0, v8, vcc
464; GISEL-NEXT:    v_cndmask_b32_e32 v9, 0, v9, vcc
465; GISEL-NEXT:    v_cndmask_b32_e64 v5, v5, -1, s[4:5]
466; GISEL-NEXT:    v_cndmask_b32_e64 v10, v10, -1, s[4:5]
467; GISEL-NEXT:    v_and_b32_e32 v2, v8, v2
468; GISEL-NEXT:    v_and_b32_e32 v3, v9, v3
469; GISEL-NEXT:    v_and_or_b32 v0, v5, v0, v2
470; GISEL-NEXT:    v_and_or_b32 v1, v10, v1, v3
471; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
472; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
473; GISEL-NEXT:    v_or_b32_e32 v3, v12, v0
474; GISEL-NEXT:    v_mov_b32_e32 v0, v3
475; GISEL-NEXT:    v_mov_b32_e32 v1, v4
476; GISEL-NEXT:    v_mov_b32_e32 v2, v5
477; GISEL-NEXT:    v_mov_b32_e32 v3, v6
478; GISEL-NEXT:  .LBB1_7: ; %Flow1
479; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
480; GISEL-NEXT:  .LBB1_8: ; %Flow2
481; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
482; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
483; GISEL-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
484; GISEL-NEXT:  ; %bb.10: ; %itofp-sw-epilog
485; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
486; GISEL-NEXT:    v_bfe_u32 v2, v0, 2, 1
487; GISEL-NEXT:    v_or_b32_e32 v0, v0, v2
488; GISEL-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
489; GISEL-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
490; GISEL-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
491; GISEL-NEXT:    v_mov_b32_e32 v3, 0
492; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
493; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
494; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
495; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
496; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
497; GISEL-NEXT:    v_mov_b32_e32 v6, v7
498; GISEL-NEXT:  ; %bb.12: ; %Flow
499; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
500; GISEL-NEXT:  .LBB1_13: ; %Flow4
501; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
502; GISEL-NEXT:    v_lshl_add_u32 v0, v6, 23, 1.0
503; GISEL-NEXT:    v_mov_b32_e32 v1, 0x7fffff
504; GISEL-NEXT:    v_and_or_b32 v4, v4, v1, v0
505; GISEL-NEXT:  .LBB1_14: ; %Flow5
506; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
507; GISEL-NEXT:    v_mov_b32_e32 v0, v4
508; GISEL-NEXT:    s_setpc_b64 s[30:31]
509  %cvt = uitofp i128 %x to float
510  ret float %cvt
511}
512
513define double @sitofp_i128_to_f64(i128 %x) {
514; SDAG-LABEL: sitofp_i128_to_f64:
515; SDAG:       ; %bb.0: ; %itofp-entry
516; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
517; SDAG-NEXT:    v_mov_b32_e32 v5, v1
518; SDAG-NEXT:    v_mov_b32_e32 v4, v0
519; SDAG-NEXT:    v_or_b32_e32 v1, v5, v3
520; SDAG-NEXT:    v_or_b32_e32 v0, v4, v2
521; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
522; SDAG-NEXT:    v_mov_b32_e32 v0, 0
523; SDAG-NEXT:    v_mov_b32_e32 v1, 0
524; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
525; SDAG-NEXT:    s_cbranch_execz .LBB2_14
526; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
527; SDAG-NEXT:    v_sub_co_u32_e32 v0, vcc, 0, v4
528; SDAG-NEXT:    v_subb_co_u32_e32 v1, vcc, 0, v5, vcc
529; SDAG-NEXT:    v_subb_co_u32_e32 v6, vcc, 0, v2, vcc
530; SDAG-NEXT:    v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
531; SDAG-NEXT:    v_cmp_gt_i64_e32 vcc, 0, v[2:3]
532; SDAG-NEXT:    ; implicit-def: $vgpr10
533; SDAG-NEXT:    v_cndmask_b32_e32 v6, v2, v6, vcc
534; SDAG-NEXT:    v_cndmask_b32_e32 v4, v4, v0, vcc
535; SDAG-NEXT:    v_cndmask_b32_e32 v7, v3, v7, vcc
536; SDAG-NEXT:    v_ffbh_u32_e32 v0, v6
537; SDAG-NEXT:    v_cndmask_b32_e32 v5, v5, v1, vcc
538; SDAG-NEXT:    v_add_u32_e32 v0, 32, v0
539; SDAG-NEXT:    v_ffbh_u32_e32 v1, v7
540; SDAG-NEXT:    v_min_u32_e32 v0, v0, v1
541; SDAG-NEXT:    v_ffbh_u32_e32 v1, v4
542; SDAG-NEXT:    v_add_u32_e32 v1, 32, v1
543; SDAG-NEXT:    v_ffbh_u32_e32 v2, v5
544; SDAG-NEXT:    v_min_u32_e32 v1, v1, v2
545; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[6:7]
546; SDAG-NEXT:    v_add_u32_e32 v1, 64, v1
547; SDAG-NEXT:    v_cndmask_b32_e32 v9, v1, v0, vcc
548; SDAG-NEXT:    v_sub_u32_e32 v8, 0x80, v9
549; SDAG-NEXT:    v_sub_u32_e32 v2, 0x7f, v9
550; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 54, v8
551; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
552; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
553; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
554; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
555; SDAG-NEXT:    v_add_u32_e32 v6, 0xffffffb5, v9
556; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v6, v[4:5]
557; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v6
558; SDAG-NEXT:    v_cndmask_b32_e32 v10, 0, v1, vcc
559; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
560; SDAG-NEXT:    ; implicit-def: $vgpr8
561; SDAG-NEXT:    ; implicit-def: $vgpr6_vgpr7
562; SDAG-NEXT:    ; implicit-def: $vgpr4_vgpr5
563; SDAG-NEXT:    ; implicit-def: $vgpr9
564; SDAG-NEXT:  ; %bb.3: ; %Flow3
565; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
566; SDAG-NEXT:    s_cbranch_execz .LBB2_13
567; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
568; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 54, v8
569; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
570; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
571; SDAG-NEXT:    s_cbranch_execz .LBB2_8
572; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
573; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 55, v8
574; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
575; SDAG-NEXT:    s_cbranch_execz .LBB2_7
576; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
577; SDAG-NEXT:    v_sub_u32_e32 v12, 0x49, v9
578; SDAG-NEXT:    v_sub_u32_e32 v10, 64, v12
579; SDAG-NEXT:    v_lshrrev_b64 v[0:1], v12, v[4:5]
580; SDAG-NEXT:    v_lshlrev_b64 v[10:11], v10, v[6:7]
581; SDAG-NEXT:    v_sub_u32_e32 v13, 9, v9
582; SDAG-NEXT:    v_or_b32_e32 v11, v1, v11
583; SDAG-NEXT:    v_or_b32_e32 v10, v0, v10
584; SDAG-NEXT:    v_lshrrev_b64 v[0:1], v13, v[6:7]
585; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v12
586; SDAG-NEXT:    v_add_u32_e32 v16, 55, v9
587; SDAG-NEXT:    v_cndmask_b32_e32 v1, v1, v11, vcc
588; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v12
589; SDAG-NEXT:    v_cndmask_b32_e32 v0, v0, v10, vcc
590; SDAG-NEXT:    v_lshrrev_b64 v[10:11], v12, v[6:7]
591; SDAG-NEXT:    v_lshrrev_b64 v[12:13], v13, v[4:5]
592; SDAG-NEXT:    v_lshlrev_b64 v[14:15], v16, v[6:7]
593; SDAG-NEXT:    v_add_u32_e32 v9, -9, v9
594; SDAG-NEXT:    v_or_b32_e32 v15, v15, v13
595; SDAG-NEXT:    v_or_b32_e32 v14, v14, v12
596; SDAG-NEXT:    v_lshlrev_b64 v[12:13], v9, v[4:5]
597; SDAG-NEXT:    v_cndmask_b32_e32 v11, 0, v11, vcc
598; SDAG-NEXT:    v_cndmask_b32_e32 v10, 0, v10, vcc
599; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v16
600; SDAG-NEXT:    v_cndmask_b32_e64 v1, v1, v5, s[4:5]
601; SDAG-NEXT:    v_cndmask_b32_e64 v0, v0, v4, s[4:5]
602; SDAG-NEXT:    v_cndmask_b32_e32 v9, v13, v15, vcc
603; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v16
604; SDAG-NEXT:    v_lshlrev_b64 v[4:5], v16, v[4:5]
605; SDAG-NEXT:    v_cndmask_b32_e64 v7, v9, v7, s[4:5]
606; SDAG-NEXT:    v_cndmask_b32_e32 v9, v12, v14, vcc
607; SDAG-NEXT:    v_cndmask_b32_e64 v6, v9, v6, s[4:5]
608; SDAG-NEXT:    v_cndmask_b32_e32 v5, 0, v5, vcc
609; SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v4, vcc
610; SDAG-NEXT:    v_or_b32_e32 v5, v5, v7
611; SDAG-NEXT:    v_or_b32_e32 v4, v4, v6
612; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
613; SDAG-NEXT:    v_mov_b32_e32 v6, v10
614; SDAG-NEXT:    v_cndmask_b32_e64 v4, 0, 1, vcc
615; SDAG-NEXT:    v_or_b32_e32 v0, v0, v4
616; SDAG-NEXT:    v_mov_b32_e32 v5, v1
617; SDAG-NEXT:    v_mov_b32_e32 v4, v0
618; SDAG-NEXT:    v_mov_b32_e32 v7, v11
619; SDAG-NEXT:  .LBB2_7: ; %Flow1
620; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
621; SDAG-NEXT:  .LBB2_8: ; %Flow2
622; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
623; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
624; SDAG-NEXT:    v_lshlrev_b64 v[6:7], 1, v[6:7]
625; SDAG-NEXT:    v_lshrrev_b32_e32 v0, 31, v5
626; SDAG-NEXT:    v_lshlrev_b64 v[4:5], 1, v[4:5]
627; SDAG-NEXT:    v_or_b32_e32 v6, v6, v0
628; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
629; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
630; SDAG-NEXT:    v_lshrrev_b32_e32 v0, 2, v4
631; SDAG-NEXT:    v_and_or_b32 v0, v0, 1, v4
632; SDAG-NEXT:    v_add_co_u32_e32 v4, vcc, 1, v0
633; SDAG-NEXT:    v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
634; SDAG-NEXT:    v_addc_co_u32_e32 v6, vcc, 0, v6, vcc
635; SDAG-NEXT:    v_lshrrev_b64 v[0:1], 2, v[4:5]
636; SDAG-NEXT:    v_lshlrev_b32_e32 v7, 30, v6
637; SDAG-NEXT:    v_or_b32_e32 v10, v1, v7
638; SDAG-NEXT:    v_and_b32_e32 v1, 0x800000, v5
639; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v1
640; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
641; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
642; SDAG-NEXT:    v_lshrrev_b64 v[0:1], 3, v[4:5]
643; SDAG-NEXT:    v_lshlrev_b32_e32 v2, 29, v6
644; SDAG-NEXT:    v_or_b32_e32 v10, v1, v2
645; SDAG-NEXT:    v_mov_b32_e32 v2, v8
646; SDAG-NEXT:  ; %bb.12: ; %Flow
647; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
648; SDAG-NEXT:  .LBB2_13: ; %Flow4
649; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
650; SDAG-NEXT:    v_and_b32_e32 v1, 0x80000000, v3
651; SDAG-NEXT:    v_mov_b32_e32 v3, 0x3ff00000
652; SDAG-NEXT:    v_lshl_add_u32 v2, v2, 20, v3
653; SDAG-NEXT:    v_and_b32_e32 v3, 0xfffff, v10
654; SDAG-NEXT:    v_or3_b32 v1, v3, v1, v2
655; SDAG-NEXT:  .LBB2_14: ; %Flow5
656; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
657; SDAG-NEXT:    s_setpc_b64 s[30:31]
658;
659; GISEL-LABEL: sitofp_i128_to_f64:
660; GISEL:       ; %bb.0: ; %itofp-entry
661; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
662; GISEL-NEXT:    v_mov_b32_e32 v4, v0
663; GISEL-NEXT:    v_mov_b32_e32 v5, v1
664; GISEL-NEXT:    s_mov_b64 s[4:5], 0
665; GISEL-NEXT:    v_or_b32_e32 v0, v4, v2
666; GISEL-NEXT:    v_or_b32_e32 v1, v5, v3
667; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
668; GISEL-NEXT:    v_mov_b32_e32 v0, s4
669; GISEL-NEXT:    v_mov_b32_e32 v1, s5
670; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
671; GISEL-NEXT:    s_cbranch_execz .LBB2_14
672; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
673; GISEL-NEXT:    v_ashrrev_i32_e32 v6, 31, v3
674; GISEL-NEXT:    v_xor_b32_e32 v0, v6, v4
675; GISEL-NEXT:    v_xor_b32_e32 v1, v6, v5
676; GISEL-NEXT:    v_xor_b32_e32 v4, v6, v2
677; GISEL-NEXT:    v_sub_co_u32_e32 v2, vcc, v0, v6
678; GISEL-NEXT:    v_xor_b32_e32 v5, v6, v3
679; GISEL-NEXT:    v_subb_co_u32_e32 v3, vcc, v1, v6, vcc
680; GISEL-NEXT:    v_subb_co_u32_e32 v4, vcc, v4, v6, vcc
681; GISEL-NEXT:    v_ffbh_u32_e32 v1, v2
682; GISEL-NEXT:    v_subb_co_u32_e32 v5, vcc, v5, v6, vcc
683; GISEL-NEXT:    v_ffbh_u32_e32 v0, v3
684; GISEL-NEXT:    v_add_u32_e32 v1, 32, v1
685; GISEL-NEXT:    v_ffbh_u32_e32 v7, v4
686; GISEL-NEXT:    v_min_u32_e32 v0, v0, v1
687; GISEL-NEXT:    v_ffbh_u32_e32 v1, v5
688; GISEL-NEXT:    v_add_u32_e32 v7, 32, v7
689; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[4:5]
690; GISEL-NEXT:    v_add_u32_e32 v0, 64, v0
691; GISEL-NEXT:    v_min_u32_e32 v1, v1, v7
692; GISEL-NEXT:    v_cndmask_b32_e32 v9, v1, v0, vcc
693; GISEL-NEXT:    v_sub_u32_e32 v8, 0x80, v9
694; GISEL-NEXT:    v_sub_u32_e32 v7, 0x7f, v9
695; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 53, v8
696; GISEL-NEXT:    ; implicit-def: $vgpr10
697; GISEL-NEXT:    ; implicit-def: $vgpr0_vgpr1
698; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
699; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
700; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
701; GISEL-NEXT:    v_add_u32_e32 v4, 0xffffffb5, v9
702; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v4, v[2:3]
703; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
704; GISEL-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
705; GISEL-NEXT:    v_cndmask_b32_e32 v10, 0, v1, vcc
706; GISEL-NEXT:    ; implicit-def: $vgpr8
707; GISEL-NEXT:    ; implicit-def: $vgpr2
708; GISEL-NEXT:    ; implicit-def: $vgpr9
709; GISEL-NEXT:  ; %bb.3: ; %Flow3
710; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
711; GISEL-NEXT:    s_cbranch_execz .LBB2_13
712; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
713; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 55, v8
714; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
715; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
716; GISEL-NEXT:    s_cbranch_execz .LBB2_8
717; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
718; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 55, v8
719; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
720; GISEL-NEXT:    s_cbranch_execz .LBB2_7
721; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
722; GISEL-NEXT:    v_sub_u32_e32 v14, 0x49, v9
723; GISEL-NEXT:    v_sub_u32_e32 v10, 64, v14
724; GISEL-NEXT:    v_lshrrev_b64 v[0:1], v14, v[2:3]
725; GISEL-NEXT:    v_lshlrev_b64 v[10:11], v10, v[4:5]
726; GISEL-NEXT:    v_add_u32_e32 v15, 0xffffffc0, v14
727; GISEL-NEXT:    v_lshrrev_b64 v[12:13], v14, v[4:5]
728; GISEL-NEXT:    v_or_b32_e32 v10, v0, v10
729; GISEL-NEXT:    v_or_b32_e32 v11, v1, v11
730; GISEL-NEXT:    v_lshrrev_b64 v[0:1], v15, v[4:5]
731; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v14
732; GISEL-NEXT:    v_add_u32_e32 v15, 55, v9
733; GISEL-NEXT:    v_cndmask_b32_e32 v0, v0, v10, vcc
734; GISEL-NEXT:    v_cndmask_b32_e32 v1, v1, v11, vcc
735; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v14
736; GISEL-NEXT:    v_cndmask_b32_e32 v11, 0, v12, vcc
737; GISEL-NEXT:    v_sub_u32_e32 v12, 64, v15
738; GISEL-NEXT:    v_cndmask_b32_e64 v14, v0, v2, s[4:5]
739; GISEL-NEXT:    v_cndmask_b32_e64 v10, v1, v3, s[4:5]
740; GISEL-NEXT:    v_lshrrev_b64 v[0:1], v15, -1
741; GISEL-NEXT:    v_lshlrev_b64 v[12:13], v12, -1
742; GISEL-NEXT:    v_add_u32_e32 v9, -9, v9
743; GISEL-NEXT:    v_or_b32_e32 v16, v0, v12
744; GISEL-NEXT:    v_or_b32_e32 v17, v1, v13
745; GISEL-NEXT:    v_lshrrev_b64 v[12:13], v9, -1
746; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v15
747; GISEL-NEXT:    v_cndmask_b32_e32 v9, v12, v16, vcc
748; GISEL-NEXT:    v_cndmask_b32_e32 v12, v13, v17, vcc
749; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v15
750; GISEL-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
751; GISEL-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
752; GISEL-NEXT:    v_cndmask_b32_e64 v9, v9, -1, s[4:5]
753; GISEL-NEXT:    v_cndmask_b32_e64 v12, v12, -1, s[4:5]
754; GISEL-NEXT:    v_and_b32_e32 v0, v0, v4
755; GISEL-NEXT:    v_and_b32_e32 v1, v1, v5
756; GISEL-NEXT:    v_and_or_b32 v0, v9, v2, v0
757; GISEL-NEXT:    v_and_or_b32 v1, v12, v3, v1
758; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
759; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
760; GISEL-NEXT:    v_or_b32_e32 v9, v14, v0
761; GISEL-NEXT:    v_mov_b32_e32 v2, v9
762; GISEL-NEXT:    v_mov_b32_e32 v3, v10
763; GISEL-NEXT:    v_mov_b32_e32 v4, v11
764; GISEL-NEXT:    v_mov_b32_e32 v5, v12
765; GISEL-NEXT:  .LBB2_7: ; %Flow1
766; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
767; GISEL-NEXT:  .LBB2_8: ; %Flow2
768; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
769; GISEL-NEXT:    s_cbranch_execz .LBB2_10
770; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
771; GISEL-NEXT:    v_lshlrev_b64 v[4:5], 1, v[4:5]
772; GISEL-NEXT:    v_lshlrev_b64 v[0:1], 1, v[2:3]
773; GISEL-NEXT:    v_lshrrev_b32_e32 v2, 31, v3
774; GISEL-NEXT:    v_or_b32_e32 v2, v4, v2
775; GISEL-NEXT:    v_mov_b32_e32 v5, v3
776; GISEL-NEXT:    v_mov_b32_e32 v4, v2
777; GISEL-NEXT:    v_mov_b32_e32 v3, v1
778; GISEL-NEXT:    v_mov_b32_e32 v2, v0
779; GISEL-NEXT:  .LBB2_10: ; %itofp-sw-epilog
780; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
781; GISEL-NEXT:    v_bfe_u32 v0, v2, 2, 1
782; GISEL-NEXT:    v_or_b32_e32 v0, v2, v0
783; GISEL-NEXT:    v_add_co_u32_e32 v2, vcc, 1, v0
784; GISEL-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
785; GISEL-NEXT:    v_addc_co_u32_e32 v4, vcc, 0, v4, vcc
786; GISEL-NEXT:    v_lshrrev_b64 v[0:1], 2, v[2:3]
787; GISEL-NEXT:    v_mov_b32_e32 v9, 0
788; GISEL-NEXT:    v_and_b32_e32 v10, 0x800000, v3
789; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[9:10]
790; GISEL-NEXT:    v_lshl_or_b32 v10, v4, 30, v1
791; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
792; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
793; GISEL-NEXT:    v_lshrrev_b64 v[0:1], 3, v[2:3]
794; GISEL-NEXT:    v_mov_b32_e32 v7, v8
795; GISEL-NEXT:    v_lshl_or_b32 v10, v4, 29, v1
796; GISEL-NEXT:  ; %bb.12: ; %Flow
797; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
798; GISEL-NEXT:  .LBB2_13: ; %Flow4
799; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
800; GISEL-NEXT:    v_and_b32_e32 v1, 0x80000000, v6
801; GISEL-NEXT:    v_mov_b32_e32 v2, 0x3ff00000
802; GISEL-NEXT:    v_mov_b32_e32 v3, 0xfffff
803; GISEL-NEXT:    v_lshl_add_u32 v2, v7, 20, v2
804; GISEL-NEXT:    v_and_or_b32 v1, v10, v3, v1
805; GISEL-NEXT:    v_or3_b32 v1, v1, v2, 0
806; GISEL-NEXT:  .LBB2_14: ; %Flow5
807; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
808; GISEL-NEXT:    s_setpc_b64 s[30:31]
809  %cvt = sitofp i128 %x to double
810  ret double %cvt
811}
812
813define double @uitofp_i128_to_f64(i128 %x) {
814; SDAG-LABEL: uitofp_i128_to_f64:
815; SDAG:       ; %bb.0: ; %itofp-entry
816; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
817; SDAG-NEXT:    v_or_b32_e32 v5, v1, v3
818; SDAG-NEXT:    v_or_b32_e32 v4, v0, v2
819; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
820; SDAG-NEXT:    v_mov_b32_e32 v4, 0
821; SDAG-NEXT:    v_mov_b32_e32 v5, 0
822; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
823; SDAG-NEXT:    s_cbranch_execz .LBB3_14
824; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
825; SDAG-NEXT:    v_ffbh_u32_e32 v4, v2
826; SDAG-NEXT:    v_add_u32_e32 v4, 32, v4
827; SDAG-NEXT:    v_ffbh_u32_e32 v5, v3
828; SDAG-NEXT:    v_min_u32_e32 v4, v4, v5
829; SDAG-NEXT:    v_ffbh_u32_e32 v5, v0
830; SDAG-NEXT:    v_add_u32_e32 v5, 32, v5
831; SDAG-NEXT:    v_ffbh_u32_e32 v6, v1
832; SDAG-NEXT:    v_min_u32_e32 v5, v5, v6
833; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
834; SDAG-NEXT:    v_add_u32_e32 v5, 64, v5
835; SDAG-NEXT:    v_cndmask_b32_e32 v8, v5, v4, vcc
836; SDAG-NEXT:    v_sub_u32_e32 v7, 0x80, v8
837; SDAG-NEXT:    v_sub_u32_e32 v6, 0x7f, v8
838; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 54, v7
839; SDAG-NEXT:    ; implicit-def: $vgpr9
840; SDAG-NEXT:    ; implicit-def: $vgpr4_vgpr5
841; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
842; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
843; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
844; SDAG-NEXT:    v_add_u32_e32 v2, 0xffffffb5, v8
845; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
846; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
847; SDAG-NEXT:    v_cndmask_b32_e32 v9, 0, v1, vcc
848; SDAG-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
849; SDAG-NEXT:    ; implicit-def: $vgpr7
850; SDAG-NEXT:    ; implicit-def: $vgpr2_vgpr3
851; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
852; SDAG-NEXT:    ; implicit-def: $vgpr8
853; SDAG-NEXT:  ; %bb.3: ; %Flow3
854; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
855; SDAG-NEXT:    s_cbranch_execz .LBB3_13
856; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
857; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 54, v7
858; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
859; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
860; SDAG-NEXT:    s_cbranch_execz .LBB3_8
861; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
862; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 55, v7
863; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
864; SDAG-NEXT:    s_cbranch_execz .LBB3_7
865; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
866; SDAG-NEXT:    v_sub_u32_e32 v11, 0x49, v8
867; SDAG-NEXT:    v_sub_u32_e32 v9, 64, v11
868; SDAG-NEXT:    v_lshrrev_b64 v[4:5], v11, v[0:1]
869; SDAG-NEXT:    v_lshlrev_b64 v[9:10], v9, v[2:3]
870; SDAG-NEXT:    v_sub_u32_e32 v12, 9, v8
871; SDAG-NEXT:    v_or_b32_e32 v10, v5, v10
872; SDAG-NEXT:    v_or_b32_e32 v9, v4, v9
873; SDAG-NEXT:    v_lshrrev_b64 v[4:5], v12, v[2:3]
874; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v11
875; SDAG-NEXT:    v_add_u32_e32 v15, 55, v8
876; SDAG-NEXT:    v_cndmask_b32_e32 v5, v5, v10, vcc
877; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v11
878; SDAG-NEXT:    v_cndmask_b32_e32 v4, v4, v9, vcc
879; SDAG-NEXT:    v_lshrrev_b64 v[9:10], v11, v[2:3]
880; SDAG-NEXT:    v_lshrrev_b64 v[11:12], v12, v[0:1]
881; SDAG-NEXT:    v_lshlrev_b64 v[13:14], v15, v[2:3]
882; SDAG-NEXT:    v_add_u32_e32 v8, -9, v8
883; SDAG-NEXT:    v_or_b32_e32 v14, v14, v12
884; SDAG-NEXT:    v_or_b32_e32 v13, v13, v11
885; SDAG-NEXT:    v_lshlrev_b64 v[11:12], v8, v[0:1]
886; SDAG-NEXT:    v_cndmask_b32_e32 v10, 0, v10, vcc
887; SDAG-NEXT:    v_cndmask_b32_e32 v9, 0, v9, vcc
888; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v15
889; SDAG-NEXT:    v_cndmask_b32_e64 v5, v5, v1, s[4:5]
890; SDAG-NEXT:    v_cndmask_b32_e64 v4, v4, v0, s[4:5]
891; SDAG-NEXT:    v_cndmask_b32_e32 v8, v12, v14, vcc
892; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v15
893; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v15, v[0:1]
894; SDAG-NEXT:    v_cndmask_b32_e64 v3, v8, v3, s[4:5]
895; SDAG-NEXT:    v_cndmask_b32_e32 v8, v11, v13, vcc
896; SDAG-NEXT:    v_cndmask_b32_e64 v2, v8, v2, s[4:5]
897; SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
898; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
899; SDAG-NEXT:    v_or_b32_e32 v1, v1, v3
900; SDAG-NEXT:    v_or_b32_e32 v0, v0, v2
901; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
902; SDAG-NEXT:    v_mov_b32_e32 v2, v9
903; SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
904; SDAG-NEXT:    v_or_b32_e32 v4, v4, v0
905; SDAG-NEXT:    v_mov_b32_e32 v0, v4
906; SDAG-NEXT:    v_mov_b32_e32 v1, v5
907; SDAG-NEXT:    v_mov_b32_e32 v3, v10
908; SDAG-NEXT:  .LBB3_7: ; %Flow1
909; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
910; SDAG-NEXT:  .LBB3_8: ; %Flow2
911; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
912; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
913; SDAG-NEXT:    v_lshlrev_b64 v[2:3], 1, v[2:3]
914; SDAG-NEXT:    v_lshrrev_b32_e32 v3, 31, v1
915; SDAG-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
916; SDAG-NEXT:    v_or_b32_e32 v2, v2, v3
917; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
918; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
919; SDAG-NEXT:    v_lshrrev_b32_e32 v3, 2, v0
920; SDAG-NEXT:    v_and_or_b32 v0, v3, 1, v0
921; SDAG-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
922; SDAG-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
923; SDAG-NEXT:    v_addc_co_u32_e32 v2, vcc, 0, v2, vcc
924; SDAG-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
925; SDAG-NEXT:    v_and_b32_e32 v3, 0x800000, v1
926; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v3
927; SDAG-NEXT:    v_alignbit_b32 v9, v2, v1, 2
928; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
929; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
930; SDAG-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
931; SDAG-NEXT:    v_alignbit_b32 v9, v2, v1, 3
932; SDAG-NEXT:    v_mov_b32_e32 v6, v7
933; SDAG-NEXT:  ; %bb.12: ; %Flow
934; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
935; SDAG-NEXT:  .LBB3_13: ; %Flow4
936; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
937; SDAG-NEXT:    v_and_b32_e32 v0, 0xfffff, v9
938; SDAG-NEXT:    v_lshl_or_b32 v0, v6, 20, v0
939; SDAG-NEXT:    v_add_u32_e32 v5, 0x3ff00000, v0
940; SDAG-NEXT:  .LBB3_14: ; %Flow5
941; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
942; SDAG-NEXT:    v_mov_b32_e32 v0, v4
943; SDAG-NEXT:    v_mov_b32_e32 v1, v5
944; SDAG-NEXT:    s_setpc_b64 s[30:31]
945;
946; GISEL-LABEL: uitofp_i128_to_f64:
947; GISEL:       ; %bb.0: ; %itofp-entry
948; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
949; GISEL-NEXT:    s_mov_b64 s[4:5], 0
950; GISEL-NEXT:    v_or_b32_e32 v4, v0, v2
951; GISEL-NEXT:    v_or_b32_e32 v5, v1, v3
952; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
953; GISEL-NEXT:    v_mov_b32_e32 v4, s4
954; GISEL-NEXT:    v_mov_b32_e32 v5, s5
955; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
956; GISEL-NEXT:    s_cbranch_execz .LBB3_14
957; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
958; GISEL-NEXT:    v_ffbh_u32_e32 v5, v0
959; GISEL-NEXT:    v_ffbh_u32_e32 v4, v1
960; GISEL-NEXT:    v_add_u32_e32 v5, 32, v5
961; GISEL-NEXT:    v_ffbh_u32_e32 v6, v2
962; GISEL-NEXT:    v_min_u32_e32 v4, v4, v5
963; GISEL-NEXT:    v_ffbh_u32_e32 v5, v3
964; GISEL-NEXT:    v_add_u32_e32 v6, 32, v6
965; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
966; GISEL-NEXT:    v_add_u32_e32 v4, 64, v4
967; GISEL-NEXT:    v_min_u32_e32 v5, v5, v6
968; GISEL-NEXT:    v_cndmask_b32_e32 v8, v5, v4, vcc
969; GISEL-NEXT:    v_sub_u32_e32 v7, 0x80, v8
970; GISEL-NEXT:    v_sub_u32_e32 v6, 0x7f, v8
971; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 53, v7
972; GISEL-NEXT:    ; implicit-def: $vgpr9
973; GISEL-NEXT:    ; implicit-def: $vgpr4_vgpr5
974; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
975; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
976; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
977; GISEL-NEXT:    v_add_u32_e32 v2, 0xffffffb5, v8
978; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
979; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
980; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
981; GISEL-NEXT:    v_cndmask_b32_e32 v9, 0, v1, vcc
982; GISEL-NEXT:    ; implicit-def: $vgpr7
983; GISEL-NEXT:    ; implicit-def: $vgpr0
984; GISEL-NEXT:    ; implicit-def: $vgpr8
985; GISEL-NEXT:  ; %bb.3: ; %Flow3
986; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
987; GISEL-NEXT:    s_cbranch_execz .LBB3_13
988; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
989; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 55, v7
990; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
991; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
992; GISEL-NEXT:    s_cbranch_execz .LBB3_8
993; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
994; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 55, v7
995; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
996; GISEL-NEXT:    s_cbranch_execz .LBB3_7
997; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
998; GISEL-NEXT:    v_sub_u32_e32 v13, 0x49, v8
999; GISEL-NEXT:    v_sub_u32_e32 v9, 64, v13
1000; GISEL-NEXT:    v_lshrrev_b64 v[4:5], v13, v[0:1]
1001; GISEL-NEXT:    v_lshlrev_b64 v[9:10], v9, v[2:3]
1002; GISEL-NEXT:    v_add_u32_e32 v14, 0xffffffc0, v13
1003; GISEL-NEXT:    v_lshrrev_b64 v[11:12], v13, v[2:3]
1004; GISEL-NEXT:    v_or_b32_e32 v9, v4, v9
1005; GISEL-NEXT:    v_or_b32_e32 v10, v5, v10
1006; GISEL-NEXT:    v_lshrrev_b64 v[4:5], v14, v[2:3]
1007; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v13
1008; GISEL-NEXT:    v_add_u32_e32 v15, 55, v8
1009; GISEL-NEXT:    v_cndmask_b32_e32 v4, v4, v9, vcc
1010; GISEL-NEXT:    v_cndmask_b32_e32 v5, v5, v10, vcc
1011; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v13
1012; GISEL-NEXT:    v_cndmask_b32_e32 v10, 0, v11, vcc
1013; GISEL-NEXT:    v_cndmask_b32_e32 v11, 0, v12, vcc
1014; GISEL-NEXT:    v_sub_u32_e32 v12, 64, v15
1015; GISEL-NEXT:    v_cndmask_b32_e64 v14, v4, v0, s[4:5]
1016; GISEL-NEXT:    v_cndmask_b32_e64 v9, v5, v1, s[4:5]
1017; GISEL-NEXT:    v_lshrrev_b64 v[4:5], v15, -1
1018; GISEL-NEXT:    v_lshlrev_b64 v[12:13], v12, -1
1019; GISEL-NEXT:    v_add_u32_e32 v8, -9, v8
1020; GISEL-NEXT:    v_or_b32_e32 v16, v4, v12
1021; GISEL-NEXT:    v_or_b32_e32 v17, v5, v13
1022; GISEL-NEXT:    v_lshrrev_b64 v[12:13], v8, -1
1023; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v15
1024; GISEL-NEXT:    v_cndmask_b32_e32 v8, v12, v16, vcc
1025; GISEL-NEXT:    v_cndmask_b32_e32 v12, v13, v17, vcc
1026; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v15
1027; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v4, vcc
1028; GISEL-NEXT:    v_cndmask_b32_e32 v5, 0, v5, vcc
1029; GISEL-NEXT:    v_cndmask_b32_e64 v8, v8, -1, s[4:5]
1030; GISEL-NEXT:    v_cndmask_b32_e64 v12, v12, -1, s[4:5]
1031; GISEL-NEXT:    v_and_b32_e32 v2, v4, v2
1032; GISEL-NEXT:    v_and_b32_e32 v3, v5, v3
1033; GISEL-NEXT:    v_and_or_b32 v0, v8, v0, v2
1034; GISEL-NEXT:    v_and_or_b32 v1, v12, v1, v3
1035; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
1036; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
1037; GISEL-NEXT:    v_or_b32_e32 v8, v14, v0
1038; GISEL-NEXT:    v_mov_b32_e32 v0, v8
1039; GISEL-NEXT:    v_mov_b32_e32 v1, v9
1040; GISEL-NEXT:    v_mov_b32_e32 v2, v10
1041; GISEL-NEXT:    v_mov_b32_e32 v3, v11
1042; GISEL-NEXT:  .LBB3_7: ; %Flow1
1043; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
1044; GISEL-NEXT:  .LBB3_8: ; %Flow2
1045; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
1046; GISEL-NEXT:    s_cbranch_execz .LBB3_10
1047; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
1048; GISEL-NEXT:    v_lshlrev_b64 v[8:9], 1, v[0:1]
1049; GISEL-NEXT:    v_lshlrev_b64 v[10:11], 1, v[2:3]
1050; GISEL-NEXT:    v_lshrrev_b32_e32 v0, 31, v1
1051; GISEL-NEXT:    v_or_b32_e32 v10, v10, v0
1052; GISEL-NEXT:    v_mov_b32_e32 v0, v8
1053; GISEL-NEXT:    v_mov_b32_e32 v1, v9
1054; GISEL-NEXT:    v_mov_b32_e32 v2, v10
1055; GISEL-NEXT:    v_mov_b32_e32 v3, v11
1056; GISEL-NEXT:  .LBB3_10: ; %itofp-sw-epilog
1057; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1058; GISEL-NEXT:    v_bfe_u32 v4, v0, 2, 1
1059; GISEL-NEXT:    v_or_b32_e32 v0, v0, v4
1060; GISEL-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
1061; GISEL-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
1062; GISEL-NEXT:    v_addc_co_u32_e32 v2, vcc, 0, v2, vcc
1063; GISEL-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
1064; GISEL-NEXT:    v_mov_b32_e32 v8, 0
1065; GISEL-NEXT:    v_and_b32_e32 v9, 0x800000, v1
1066; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
1067; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[8:9]
1068; GISEL-NEXT:    v_lshlrev_b64 v[8:9], 30, v[2:3]
1069; GISEL-NEXT:    v_lshrrev_b32_e32 v5, 2, v1
1070; GISEL-NEXT:    v_or_b32_e32 v9, v5, v8
1071; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1072; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
1073; GISEL-NEXT:    v_lshlrev_b64 v[2:3], 29, v[2:3]
1074; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
1075; GISEL-NEXT:    v_lshrrev_b32_e32 v0, 3, v1
1076; GISEL-NEXT:    v_or_b32_e32 v9, v0, v2
1077; GISEL-NEXT:    v_mov_b32_e32 v6, v7
1078; GISEL-NEXT:  ; %bb.12: ; %Flow
1079; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1080; GISEL-NEXT:  .LBB3_13: ; %Flow4
1081; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
1082; GISEL-NEXT:    v_mov_b32_e32 v0, 0x3ff00000
1083; GISEL-NEXT:    v_lshl_add_u32 v0, v6, 20, v0
1084; GISEL-NEXT:    v_and_b32_e32 v1, 0xfffff, v9
1085; GISEL-NEXT:    v_or3_b32 v5, v1, v0, 0
1086; GISEL-NEXT:  .LBB3_14: ; %Flow5
1087; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
1088; GISEL-NEXT:    v_mov_b32_e32 v0, v4
1089; GISEL-NEXT:    v_mov_b32_e32 v1, v5
1090; GISEL-NEXT:    s_setpc_b64 s[30:31]
1091  %cvt = uitofp i128 %x to double
1092  ret double %cvt
1093}
1094
1095define half @sitofp_i128_to_f16(i128 %x) {
1096; SDAG-LABEL: sitofp_i128_to_f16:
1097; SDAG:       ; %bb.0: ; %itofp-entry
1098; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1099; SDAG-NEXT:    v_or_b32_e32 v5, v1, v3
1100; SDAG-NEXT:    v_or_b32_e32 v4, v0, v2
1101; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
1102; SDAG-NEXT:    v_mov_b32_e32 v4, 0
1103; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
1104; SDAG-NEXT:    s_cbranch_execz .LBB4_14
1105; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
1106; SDAG-NEXT:    v_sub_co_u32_e32 v4, vcc, 0, v0
1107; SDAG-NEXT:    v_subb_co_u32_e32 v5, vcc, 0, v1, vcc
1108; SDAG-NEXT:    v_subb_co_u32_e32 v6, vcc, 0, v2, vcc
1109; SDAG-NEXT:    v_subb_co_u32_e32 v7, vcc, 0, v3, vcc
1110; SDAG-NEXT:    v_cmp_gt_i64_e32 vcc, 0, v[2:3]
1111; SDAG-NEXT:    ; implicit-def: $vgpr8
1112; SDAG-NEXT:    v_cndmask_b32_e32 v0, v0, v4, vcc
1113; SDAG-NEXT:    v_cndmask_b32_e32 v4, v2, v6, vcc
1114; SDAG-NEXT:    v_cndmask_b32_e32 v1, v1, v5, vcc
1115; SDAG-NEXT:    v_cndmask_b32_e32 v5, v3, v7, vcc
1116; SDAG-NEXT:    v_ffbh_u32_e32 v2, v4
1117; SDAG-NEXT:    v_add_u32_e32 v2, 32, v2
1118; SDAG-NEXT:    v_ffbh_u32_e32 v6, v5
1119; SDAG-NEXT:    v_min_u32_e32 v2, v2, v6
1120; SDAG-NEXT:    v_ffbh_u32_e32 v6, v0
1121; SDAG-NEXT:    v_add_u32_e32 v6, 32, v6
1122; SDAG-NEXT:    v_ffbh_u32_e32 v7, v1
1123; SDAG-NEXT:    v_min_u32_e32 v6, v6, v7
1124; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
1125; SDAG-NEXT:    v_add_u32_e32 v6, 64, v6
1126; SDAG-NEXT:    v_cndmask_b32_e32 v7, v6, v2, vcc
1127; SDAG-NEXT:    v_sub_u32_e32 v6, 0x80, v7
1128; SDAG-NEXT:    v_sub_u32_e32 v2, 0x7f, v7
1129; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 25, v6
1130; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1131; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
1132; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
1133; SDAG-NEXT:    v_add_u32_e32 v4, 0xffffff98, v7
1134; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v4, v[0:1]
1135; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
1136; SDAG-NEXT:    v_cndmask_b32_e32 v8, 0, v0, vcc
1137; SDAG-NEXT:    ; implicit-def: $vgpr6
1138; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
1139; SDAG-NEXT:    ; implicit-def: $vgpr7
1140; SDAG-NEXT:    ; implicit-def: $vgpr4_vgpr5
1141; SDAG-NEXT:  ; %bb.3: ; %Flow3
1142; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
1143; SDAG-NEXT:    s_cbranch_execz .LBB4_13
1144; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
1145; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 25, v6
1146; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1147; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1148; SDAG-NEXT:    s_cbranch_execz .LBB4_8
1149; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
1150; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v6
1151; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
1152; SDAG-NEXT:    s_cbranch_execz .LBB4_7
1153; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
1154; SDAG-NEXT:    v_sub_u32_e32 v12, 0x66, v7
1155; SDAG-NEXT:    v_sub_u32_e32 v10, 64, v12
1156; SDAG-NEXT:    v_lshrrev_b64 v[8:9], v12, v[0:1]
1157; SDAG-NEXT:    v_lshlrev_b64 v[10:11], v10, v[4:5]
1158; SDAG-NEXT:    v_sub_u32_e32 v13, 38, v7
1159; SDAG-NEXT:    v_or_b32_e32 v11, v9, v11
1160; SDAG-NEXT:    v_or_b32_e32 v10, v8, v10
1161; SDAG-NEXT:    v_lshrrev_b64 v[8:9], v13, v[4:5]
1162; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v12
1163; SDAG-NEXT:    v_add_u32_e32 v14, 26, v7
1164; SDAG-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
1165; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v12
1166; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
1167; SDAG-NEXT:    v_lshrrev_b64 v[10:11], v13, v[0:1]
1168; SDAG-NEXT:    v_lshlrev_b64 v[12:13], v14, v[4:5]
1169; SDAG-NEXT:    v_subrev_u32_e32 v7, 38, v7
1170; SDAG-NEXT:    v_cndmask_b32_e64 v15, v8, v0, s[4:5]
1171; SDAG-NEXT:    v_lshlrev_b64 v[7:8], v7, v[0:1]
1172; SDAG-NEXT:    v_cndmask_b32_e64 v9, v9, v1, s[4:5]
1173; SDAG-NEXT:    v_or_b32_e32 v11, v13, v11
1174; SDAG-NEXT:    v_or_b32_e32 v10, v12, v10
1175; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v14
1176; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v14, v[0:1]
1177; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v11, vcc
1178; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v14
1179; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v10, vcc
1180; SDAG-NEXT:    v_cndmask_b32_e64 v5, v8, v5, s[4:5]
1181; SDAG-NEXT:    v_cndmask_b32_e64 v4, v7, v4, s[4:5]
1182; SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
1183; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
1184; SDAG-NEXT:    v_or_b32_e32 v1, v1, v5
1185; SDAG-NEXT:    v_or_b32_e32 v0, v0, v4
1186; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
1187; SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
1188; SDAG-NEXT:    v_or_b32_e32 v8, v15, v0
1189; SDAG-NEXT:    v_mov_b32_e32 v0, v8
1190; SDAG-NEXT:    v_mov_b32_e32 v1, v9
1191; SDAG-NEXT:  .LBB4_7: ; %Flow1
1192; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
1193; SDAG-NEXT:  .LBB4_8: ; %Flow2
1194; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
1195; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
1196; SDAG-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
1197; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
1198; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
1199; SDAG-NEXT:    v_lshrrev_b32_e32 v4, 2, v0
1200; SDAG-NEXT:    v_and_or_b32 v0, v4, 1, v0
1201; SDAG-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
1202; SDAG-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
1203; SDAG-NEXT:    v_and_b32_e32 v4, 0x4000000, v0
1204; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v4
1205; SDAG-NEXT:    v_alignbit_b32 v8, v1, v0, 2
1206; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1207; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
1208; SDAG-NEXT:    v_alignbit_b32 v8, v1, v0, 3
1209; SDAG-NEXT:    v_mov_b32_e32 v2, v6
1210; SDAG-NEXT:  ; %bb.12: ; %Flow
1211; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
1212; SDAG-NEXT:  .LBB4_13: ; %Flow4
1213; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
1214; SDAG-NEXT:    v_and_b32_e32 v0, 0x80000000, v3
1215; SDAG-NEXT:    v_lshl_add_u32 v1, v2, 23, 1.0
1216; SDAG-NEXT:    v_and_b32_e32 v2, 0x7fffff, v8
1217; SDAG-NEXT:    v_or3_b32 v0, v2, v0, v1
1218; SDAG-NEXT:    v_cvt_f16_f32_e32 v4, v0
1219; SDAG-NEXT:  .LBB4_14: ; %Flow5
1220; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
1221; SDAG-NEXT:    v_mov_b32_e32 v0, v4
1222; SDAG-NEXT:    s_setpc_b64 s[30:31]
1223;
1224; GISEL-LABEL: sitofp_i128_to_f16:
1225; GISEL:       ; %bb.0: ; %itofp-entry
1226; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1227; GISEL-NEXT:    v_or_b32_e32 v4, v0, v2
1228; GISEL-NEXT:    v_or_b32_e32 v5, v1, v3
1229; GISEL-NEXT:    s_mov_b32 s4, 0
1230; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
1231; GISEL-NEXT:    v_mov_b32_e32 v4, s4
1232; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
1233; GISEL-NEXT:    s_cbranch_execz .LBB4_14
1234; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
1235; GISEL-NEXT:    v_ashrrev_i32_e32 v6, 31, v3
1236; GISEL-NEXT:    v_xor_b32_e32 v0, v6, v0
1237; GISEL-NEXT:    v_xor_b32_e32 v1, v6, v1
1238; GISEL-NEXT:    v_sub_co_u32_e32 v0, vcc, v0, v6
1239; GISEL-NEXT:    v_xor_b32_e32 v2, v6, v2
1240; GISEL-NEXT:    v_subb_co_u32_e32 v1, vcc, v1, v6, vcc
1241; GISEL-NEXT:    v_xor_b32_e32 v3, v6, v3
1242; GISEL-NEXT:    v_subb_co_u32_e32 v2, vcc, v2, v6, vcc
1243; GISEL-NEXT:    v_ffbh_u32_e32 v5, v0
1244; GISEL-NEXT:    v_subb_co_u32_e32 v3, vcc, v3, v6, vcc
1245; GISEL-NEXT:    v_ffbh_u32_e32 v4, v1
1246; GISEL-NEXT:    v_add_u32_e32 v5, 32, v5
1247; GISEL-NEXT:    v_ffbh_u32_e32 v7, v2
1248; GISEL-NEXT:    v_min_u32_e32 v4, v4, v5
1249; GISEL-NEXT:    v_ffbh_u32_e32 v5, v3
1250; GISEL-NEXT:    v_add_u32_e32 v7, 32, v7
1251; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
1252; GISEL-NEXT:    v_add_u32_e32 v4, 64, v4
1253; GISEL-NEXT:    v_min_u32_e32 v5, v5, v7
1254; GISEL-NEXT:    v_cndmask_b32_e32 v5, v5, v4, vcc
1255; GISEL-NEXT:    v_sub_u32_e32 v8, 0x80, v5
1256; GISEL-NEXT:    v_sub_u32_e32 v7, 0x7f, v5
1257; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 24, v8
1258; GISEL-NEXT:    ; implicit-def: $vgpr4
1259; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1260; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
1261; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
1262; GISEL-NEXT:    v_add_u32_e32 v2, 0xffffff98, v5
1263; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
1264; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
1265; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
1266; GISEL-NEXT:    ; implicit-def: $vgpr8
1267; GISEL-NEXT:    ; implicit-def: $vgpr0
1268; GISEL-NEXT:    ; implicit-def: $vgpr5
1269; GISEL-NEXT:    ; implicit-def: $vgpr2
1270; GISEL-NEXT:  ; %bb.3: ; %Flow3
1271; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
1272; GISEL-NEXT:    s_cbranch_execz .LBB4_13
1273; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
1274; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 26, v8
1275; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1276; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1277; GISEL-NEXT:    s_cbranch_execz .LBB4_8
1278; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
1279; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v8
1280; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
1281; GISEL-NEXT:    s_cbranch_execz .LBB4_7
1282; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
1283; GISEL-NEXT:    v_sub_u32_e32 v4, 0x66, v5
1284; GISEL-NEXT:    v_sub_u32_e32 v11, 64, v4
1285; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v4, v[0:1]
1286; GISEL-NEXT:    v_lshlrev_b64 v[11:12], v11, v[2:3]
1287; GISEL-NEXT:    v_add_u32_e32 v13, 0xffffffc0, v4
1288; GISEL-NEXT:    v_or_b32_e32 v11, v9, v11
1289; GISEL-NEXT:    v_or_b32_e32 v12, v10, v12
1290; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v13, v[2:3]
1291; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
1292; GISEL-NEXT:    v_add_u32_e32 v14, 26, v5
1293; GISEL-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
1294; GISEL-NEXT:    v_cndmask_b32_e32 v10, v10, v12, vcc
1295; GISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
1296; GISEL-NEXT:    v_sub_u32_e32 v11, 64, v14
1297; GISEL-NEXT:    v_cndmask_b32_e32 v13, v9, v0, vcc
1298; GISEL-NEXT:    v_cndmask_b32_e32 v4, v10, v1, vcc
1299; GISEL-NEXT:    v_lshrrev_b64 v[9:10], v14, -1
1300; GISEL-NEXT:    v_lshlrev_b64 v[11:12], v11, -1
1301; GISEL-NEXT:    v_add_u32_e32 v5, 0xffffffda, v5
1302; GISEL-NEXT:    v_or_b32_e32 v15, v9, v11
1303; GISEL-NEXT:    v_or_b32_e32 v16, v10, v12
1304; GISEL-NEXT:    v_lshrrev_b64 v[11:12], v5, -1
1305; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v14
1306; GISEL-NEXT:    v_cndmask_b32_e32 v5, v11, v15, vcc
1307; GISEL-NEXT:    v_cndmask_b32_e32 v11, v12, v16, vcc
1308; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v14
1309; GISEL-NEXT:    v_cndmask_b32_e32 v9, 0, v9, vcc
1310; GISEL-NEXT:    v_cndmask_b32_e32 v10, 0, v10, vcc
1311; GISEL-NEXT:    v_cndmask_b32_e64 v5, v5, -1, s[4:5]
1312; GISEL-NEXT:    v_cndmask_b32_e64 v11, v11, -1, s[4:5]
1313; GISEL-NEXT:    v_and_b32_e32 v2, v9, v2
1314; GISEL-NEXT:    v_and_b32_e32 v3, v10, v3
1315; GISEL-NEXT:    v_and_or_b32 v0, v5, v0, v2
1316; GISEL-NEXT:    v_and_or_b32 v1, v11, v1, v3
1317; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
1318; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
1319; GISEL-NEXT:    v_or_b32_e32 v3, v13, v0
1320; GISEL-NEXT:    v_mov_b32_e32 v0, v3
1321; GISEL-NEXT:    v_mov_b32_e32 v1, v4
1322; GISEL-NEXT:    v_mov_b32_e32 v2, v5
1323; GISEL-NEXT:    v_mov_b32_e32 v3, v6
1324; GISEL-NEXT:  .LBB4_7: ; %Flow1
1325; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
1326; GISEL-NEXT:  .LBB4_8: ; %Flow2
1327; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
1328; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
1329; GISEL-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
1330; GISEL-NEXT:  ; %bb.10: ; %itofp-sw-epilog
1331; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1332; GISEL-NEXT:    v_bfe_u32 v2, v0, 2, 1
1333; GISEL-NEXT:    v_or_b32_e32 v0, v0, v2
1334; GISEL-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
1335; GISEL-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
1336; GISEL-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
1337; GISEL-NEXT:    v_mov_b32_e32 v3, 0
1338; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
1339; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
1340; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1341; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
1342; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
1343; GISEL-NEXT:    v_mov_b32_e32 v7, v8
1344; GISEL-NEXT:  ; %bb.12: ; %Flow
1345; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1346; GISEL-NEXT:  .LBB4_13: ; %Flow4
1347; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
1348; GISEL-NEXT:    v_and_b32_e32 v0, 0x80000000, v6
1349; GISEL-NEXT:    v_lshl_add_u32 v1, v7, 23, 1.0
1350; GISEL-NEXT:    v_and_b32_e32 v2, 0x7fffff, v4
1351; GISEL-NEXT:    v_or3_b32 v0, v2, v0, v1
1352; GISEL-NEXT:    v_cvt_f16_f32_e32 v4, v0
1353; GISEL-NEXT:  .LBB4_14: ; %Flow5
1354; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
1355; GISEL-NEXT:    v_mov_b32_e32 v0, v4
1356; GISEL-NEXT:    s_setpc_b64 s[30:31]
1357  %cvt = sitofp i128 %x to half
1358  ret half %cvt
1359}
1360
1361define half @uitofp_i128_to_f16(i128 %x) {
1362; SDAG-LABEL: uitofp_i128_to_f16:
1363; SDAG:       ; %bb.0: ; %itofp-entry
1364; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1365; SDAG-NEXT:    v_or_b32_e32 v5, v1, v3
1366; SDAG-NEXT:    v_or_b32_e32 v4, v0, v2
1367; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
1368; SDAG-NEXT:    v_mov_b32_e32 v4, 0
1369; SDAG-NEXT:    s_and_saveexec_b64 s[6:7], vcc
1370; SDAG-NEXT:    s_cbranch_execz .LBB5_14
1371; SDAG-NEXT:  ; %bb.1: ; %itofp-if-end
1372; SDAG-NEXT:    v_ffbh_u32_e32 v4, v2
1373; SDAG-NEXT:    v_add_u32_e32 v4, 32, v4
1374; SDAG-NEXT:    v_ffbh_u32_e32 v5, v3
1375; SDAG-NEXT:    v_min_u32_e32 v4, v4, v5
1376; SDAG-NEXT:    v_ffbh_u32_e32 v5, v0
1377; SDAG-NEXT:    v_add_u32_e32 v5, 32, v5
1378; SDAG-NEXT:    v_ffbh_u32_e32 v6, v1
1379; SDAG-NEXT:    v_min_u32_e32 v5, v5, v6
1380; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
1381; SDAG-NEXT:    v_add_u32_e32 v5, 64, v5
1382; SDAG-NEXT:    v_cndmask_b32_e32 v6, v5, v4, vcc
1383; SDAG-NEXT:    v_sub_u32_e32 v5, 0x80, v6
1384; SDAG-NEXT:    v_sub_u32_e32 v4, 0x7f, v6
1385; SDAG-NEXT:    v_cmp_gt_i32_e32 vcc, 25, v5
1386; SDAG-NEXT:    ; implicit-def: $vgpr7
1387; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1388; SDAG-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
1389; SDAG-NEXT:  ; %bb.2: ; %itofp-if-else
1390; SDAG-NEXT:    v_add_u32_e32 v2, 0xffffff98, v6
1391; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
1392; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
1393; SDAG-NEXT:    v_cndmask_b32_e32 v7, 0, v0, vcc
1394; SDAG-NEXT:    ; implicit-def: $vgpr5
1395; SDAG-NEXT:    ; implicit-def: $vgpr0_vgpr1
1396; SDAG-NEXT:    ; implicit-def: $vgpr6
1397; SDAG-NEXT:    ; implicit-def: $vgpr2_vgpr3
1398; SDAG-NEXT:  ; %bb.3: ; %Flow3
1399; SDAG-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
1400; SDAG-NEXT:    s_cbranch_execz .LBB5_13
1401; SDAG-NEXT:  ; %bb.4: ; %NodeBlock
1402; SDAG-NEXT:    v_cmp_lt_i32_e32 vcc, 25, v5
1403; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1404; SDAG-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1405; SDAG-NEXT:    s_cbranch_execz .LBB5_8
1406; SDAG-NEXT:  ; %bb.5: ; %LeafBlock
1407; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v5
1408; SDAG-NEXT:    s_and_saveexec_b64 s[12:13], vcc
1409; SDAG-NEXT:    s_cbranch_execz .LBB5_7
1410; SDAG-NEXT:  ; %bb.6: ; %itofp-sw-default
1411; SDAG-NEXT:    v_sub_u32_e32 v11, 0x66, v6
1412; SDAG-NEXT:    v_sub_u32_e32 v9, 64, v11
1413; SDAG-NEXT:    v_lshrrev_b64 v[7:8], v11, v[0:1]
1414; SDAG-NEXT:    v_lshlrev_b64 v[9:10], v9, v[2:3]
1415; SDAG-NEXT:    v_sub_u32_e32 v12, 38, v6
1416; SDAG-NEXT:    v_or_b32_e32 v10, v8, v10
1417; SDAG-NEXT:    v_or_b32_e32 v9, v7, v9
1418; SDAG-NEXT:    v_lshrrev_b64 v[7:8], v12, v[2:3]
1419; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v11
1420; SDAG-NEXT:    v_add_u32_e32 v13, 26, v6
1421; SDAG-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
1422; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v11
1423; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v9, vcc
1424; SDAG-NEXT:    v_lshrrev_b64 v[9:10], v12, v[0:1]
1425; SDAG-NEXT:    v_lshlrev_b64 v[11:12], v13, v[2:3]
1426; SDAG-NEXT:    v_subrev_u32_e32 v6, 38, v6
1427; SDAG-NEXT:    v_cndmask_b32_e64 v14, v7, v0, s[4:5]
1428; SDAG-NEXT:    v_lshlrev_b64 v[6:7], v6, v[0:1]
1429; SDAG-NEXT:    v_cndmask_b32_e64 v8, v8, v1, s[4:5]
1430; SDAG-NEXT:    v_or_b32_e32 v10, v12, v10
1431; SDAG-NEXT:    v_or_b32_e32 v9, v11, v9
1432; SDAG-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v13
1433; SDAG-NEXT:    v_lshlrev_b64 v[0:1], v13, v[0:1]
1434; SDAG-NEXT:    v_cndmask_b32_e32 v7, v7, v10, vcc
1435; SDAG-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v13
1436; SDAG-NEXT:    v_cndmask_b32_e32 v6, v6, v9, vcc
1437; SDAG-NEXT:    v_cndmask_b32_e64 v3, v7, v3, s[4:5]
1438; SDAG-NEXT:    v_cndmask_b32_e64 v2, v6, v2, s[4:5]
1439; SDAG-NEXT:    v_cndmask_b32_e32 v1, 0, v1, vcc
1440; SDAG-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
1441; SDAG-NEXT:    v_or_b32_e32 v1, v1, v3
1442; SDAG-NEXT:    v_or_b32_e32 v0, v0, v2
1443; SDAG-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
1444; SDAG-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
1445; SDAG-NEXT:    v_or_b32_e32 v7, v14, v0
1446; SDAG-NEXT:    v_mov_b32_e32 v0, v7
1447; SDAG-NEXT:    v_mov_b32_e32 v1, v8
1448; SDAG-NEXT:  .LBB5_7: ; %Flow1
1449; SDAG-NEXT:    s_or_b64 exec, exec, s[12:13]
1450; SDAG-NEXT:  .LBB5_8: ; %Flow2
1451; SDAG-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
1452; SDAG-NEXT:  ; %bb.9: ; %itofp-sw-bb
1453; SDAG-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
1454; SDAG-NEXT:  ; %bb.10: ; %itofp-sw-epilog
1455; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
1456; SDAG-NEXT:    v_lshrrev_b32_e32 v2, 2, v0
1457; SDAG-NEXT:    v_and_or_b32 v0, v2, 1, v0
1458; SDAG-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
1459; SDAG-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
1460; SDAG-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
1461; SDAG-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v2
1462; SDAG-NEXT:    v_alignbit_b32 v7, v1, v0, 2
1463; SDAG-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1464; SDAG-NEXT:  ; %bb.11: ; %itofp-if-then20
1465; SDAG-NEXT:    v_alignbit_b32 v7, v1, v0, 3
1466; SDAG-NEXT:    v_mov_b32_e32 v4, v5
1467; SDAG-NEXT:  ; %bb.12: ; %Flow
1468; SDAG-NEXT:    s_or_b64 exec, exec, s[4:5]
1469; SDAG-NEXT:  .LBB5_13: ; %Flow4
1470; SDAG-NEXT:    s_or_b64 exec, exec, s[8:9]
1471; SDAG-NEXT:    v_and_b32_e32 v0, 0x7fffff, v7
1472; SDAG-NEXT:    v_lshl_or_b32 v0, v4, 23, v0
1473; SDAG-NEXT:    v_add_u32_e32 v0, 1.0, v0
1474; SDAG-NEXT:    v_cvt_f16_f32_e32 v4, v0
1475; SDAG-NEXT:  .LBB5_14: ; %Flow5
1476; SDAG-NEXT:    s_or_b64 exec, exec, s[6:7]
1477; SDAG-NEXT:    v_mov_b32_e32 v0, v4
1478; SDAG-NEXT:    s_setpc_b64 s[30:31]
1479;
1480; GISEL-LABEL: uitofp_i128_to_f16:
1481; GISEL:       ; %bb.0: ; %itofp-entry
1482; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1483; GISEL-NEXT:    v_or_b32_e32 v4, v0, v2
1484; GISEL-NEXT:    v_or_b32_e32 v5, v1, v3
1485; GISEL-NEXT:    s_mov_b32 s4, 0
1486; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[4:5]
1487; GISEL-NEXT:    v_mov_b32_e32 v4, s4
1488; GISEL-NEXT:    s_and_saveexec_b64 s[6:7], vcc
1489; GISEL-NEXT:    s_cbranch_execz .LBB5_14
1490; GISEL-NEXT:  ; %bb.1: ; %itofp-if-end
1491; GISEL-NEXT:    v_ffbh_u32_e32 v5, v0
1492; GISEL-NEXT:    v_ffbh_u32_e32 v4, v1
1493; GISEL-NEXT:    v_add_u32_e32 v5, 32, v5
1494; GISEL-NEXT:    v_ffbh_u32_e32 v6, v2
1495; GISEL-NEXT:    v_min_u32_e32 v4, v4, v5
1496; GISEL-NEXT:    v_ffbh_u32_e32 v5, v3
1497; GISEL-NEXT:    v_add_u32_e32 v6, 32, v6
1498; GISEL-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
1499; GISEL-NEXT:    v_add_u32_e32 v4, 64, v4
1500; GISEL-NEXT:    v_min_u32_e32 v5, v5, v6
1501; GISEL-NEXT:    v_cndmask_b32_e32 v5, v5, v4, vcc
1502; GISEL-NEXT:    v_sub_u32_e32 v7, 0x80, v5
1503; GISEL-NEXT:    v_sub_u32_e32 v6, 0x7f, v5
1504; GISEL-NEXT:    v_cmp_ge_i32_e32 vcc, 24, v7
1505; GISEL-NEXT:    ; implicit-def: $vgpr4
1506; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1507; GISEL-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
1508; GISEL-NEXT:  ; %bb.2: ; %itofp-if-else
1509; GISEL-NEXT:    v_add_u32_e32 v2, 0xffffff98, v5
1510; GISEL-NEXT:    v_lshlrev_b64 v[0:1], v2, v[0:1]
1511; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v2
1512; GISEL-NEXT:    v_cndmask_b32_e32 v4, 0, v0, vcc
1513; GISEL-NEXT:    ; implicit-def: $vgpr7
1514; GISEL-NEXT:    ; implicit-def: $vgpr0
1515; GISEL-NEXT:    ; implicit-def: $vgpr5
1516; GISEL-NEXT:    ; implicit-def: $vgpr2
1517; GISEL-NEXT:  ; %bb.3: ; %Flow3
1518; GISEL-NEXT:    s_andn2_saveexec_b64 s[8:9], s[4:5]
1519; GISEL-NEXT:    s_cbranch_execz .LBB5_13
1520; GISEL-NEXT:  ; %bb.4: ; %NodeBlock
1521; GISEL-NEXT:    v_cmp_le_i32_e32 vcc, 26, v7
1522; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1523; GISEL-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1524; GISEL-NEXT:    s_cbranch_execz .LBB5_8
1525; GISEL-NEXT:  ; %bb.5: ; %LeafBlock
1526; GISEL-NEXT:    v_cmp_ne_u32_e32 vcc, 26, v7
1527; GISEL-NEXT:    s_and_saveexec_b64 s[12:13], vcc
1528; GISEL-NEXT:    s_cbranch_execz .LBB5_7
1529; GISEL-NEXT:  ; %bb.6: ; %itofp-sw-default
1530; GISEL-NEXT:    v_sub_u32_e32 v4, 0x66, v5
1531; GISEL-NEXT:    v_sub_u32_e32 v10, 64, v4
1532; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v4, v[0:1]
1533; GISEL-NEXT:    v_lshlrev_b64 v[10:11], v10, v[2:3]
1534; GISEL-NEXT:    v_add_u32_e32 v12, 0xffffffc0, v4
1535; GISEL-NEXT:    v_or_b32_e32 v10, v8, v10
1536; GISEL-NEXT:    v_or_b32_e32 v11, v9, v11
1537; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v12, v[2:3]
1538; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v4
1539; GISEL-NEXT:    v_add_u32_e32 v13, 26, v5
1540; GISEL-NEXT:    v_cndmask_b32_e32 v8, v8, v10, vcc
1541; GISEL-NEXT:    v_cndmask_b32_e32 v9, v9, v11, vcc
1542; GISEL-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
1543; GISEL-NEXT:    v_sub_u32_e32 v10, 64, v13
1544; GISEL-NEXT:    v_cndmask_b32_e32 v12, v8, v0, vcc
1545; GISEL-NEXT:    v_cndmask_b32_e32 v4, v9, v1, vcc
1546; GISEL-NEXT:    v_lshrrev_b64 v[8:9], v13, -1
1547; GISEL-NEXT:    v_lshlrev_b64 v[10:11], v10, -1
1548; GISEL-NEXT:    v_add_u32_e32 v5, 0xffffffda, v5
1549; GISEL-NEXT:    v_or_b32_e32 v14, v8, v10
1550; GISEL-NEXT:    v_or_b32_e32 v15, v9, v11
1551; GISEL-NEXT:    v_lshrrev_b64 v[10:11], v5, -1
1552; GISEL-NEXT:    v_cmp_gt_u32_e32 vcc, 64, v13
1553; GISEL-NEXT:    v_cndmask_b32_e32 v5, v10, v14, vcc
1554; GISEL-NEXT:    v_cndmask_b32_e32 v10, v11, v15, vcc
1555; GISEL-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v13
1556; GISEL-NEXT:    v_cndmask_b32_e32 v8, 0, v8, vcc
1557; GISEL-NEXT:    v_cndmask_b32_e32 v9, 0, v9, vcc
1558; GISEL-NEXT:    v_cndmask_b32_e64 v5, v5, -1, s[4:5]
1559; GISEL-NEXT:    v_cndmask_b32_e64 v10, v10, -1, s[4:5]
1560; GISEL-NEXT:    v_and_b32_e32 v2, v8, v2
1561; GISEL-NEXT:    v_and_b32_e32 v3, v9, v3
1562; GISEL-NEXT:    v_and_or_b32 v0, v5, v0, v2
1563; GISEL-NEXT:    v_and_or_b32 v1, v10, v1, v3
1564; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[0:1]
1565; GISEL-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
1566; GISEL-NEXT:    v_or_b32_e32 v3, v12, v0
1567; GISEL-NEXT:    v_mov_b32_e32 v0, v3
1568; GISEL-NEXT:    v_mov_b32_e32 v1, v4
1569; GISEL-NEXT:    v_mov_b32_e32 v2, v5
1570; GISEL-NEXT:    v_mov_b32_e32 v3, v6
1571; GISEL-NEXT:  .LBB5_7: ; %Flow1
1572; GISEL-NEXT:    s_or_b64 exec, exec, s[12:13]
1573; GISEL-NEXT:  .LBB5_8: ; %Flow2
1574; GISEL-NEXT:    s_andn2_saveexec_b64 s[4:5], s[10:11]
1575; GISEL-NEXT:  ; %bb.9: ; %itofp-sw-bb
1576; GISEL-NEXT:    v_lshlrev_b64 v[0:1], 1, v[0:1]
1577; GISEL-NEXT:  ; %bb.10: ; %itofp-sw-epilog
1578; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1579; GISEL-NEXT:    v_bfe_u32 v2, v0, 2, 1
1580; GISEL-NEXT:    v_or_b32_e32 v0, v0, v2
1581; GISEL-NEXT:    v_add_co_u32_e32 v0, vcc, 1, v0
1582; GISEL-NEXT:    v_addc_co_u32_e32 v1, vcc, 0, v1, vcc
1583; GISEL-NEXT:    v_and_b32_e32 v2, 0x4000000, v0
1584; GISEL-NEXT:    v_mov_b32_e32 v3, 0
1585; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 2, v[0:1]
1586; GISEL-NEXT:    v_cmp_ne_u64_e32 vcc, 0, v[2:3]
1587; GISEL-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1588; GISEL-NEXT:  ; %bb.11: ; %itofp-if-then20
1589; GISEL-NEXT:    v_lshrrev_b64 v[4:5], 3, v[0:1]
1590; GISEL-NEXT:    v_mov_b32_e32 v6, v7
1591; GISEL-NEXT:  ; %bb.12: ; %Flow
1592; GISEL-NEXT:    s_or_b64 exec, exec, s[4:5]
1593; GISEL-NEXT:  .LBB5_13: ; %Flow4
1594; GISEL-NEXT:    s_or_b64 exec, exec, s[8:9]
1595; GISEL-NEXT:    v_lshl_add_u32 v0, v6, 23, 1.0
1596; GISEL-NEXT:    v_mov_b32_e32 v1, 0x7fffff
1597; GISEL-NEXT:    v_and_or_b32 v0, v4, v1, v0
1598; GISEL-NEXT:    v_cvt_f16_f32_e32 v4, v0
1599; GISEL-NEXT:  .LBB5_14: ; %Flow5
1600; GISEL-NEXT:    s_or_b64 exec, exec, s[6:7]
1601; GISEL-NEXT:    v_mov_b32_e32 v0, v4
1602; GISEL-NEXT:    s_setpc_b64 s[30:31]
1603  %cvt = uitofp i128 %x to half
1604  ret half %cvt
1605}
1606
1607;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
1608; GCN: {{.*}}
1609