1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -march=amdgcn -mcpu=gfx600 -amdgpu-bypass-slow-div=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
3; RUN: llc -march=amdgcn -mcpu=gfx600 -amdgpu-bypass-slow-div=0 -amdgpu-codegenprepare-expand-div64 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN-IR %s
4
5define amdgpu_kernel void @s_test_sdiv(i64 addrspace(1)* %out, i64 %x, i64 %y) {
6; GCN-LABEL: s_test_sdiv:
7; GCN:       ; %bb.0:
8; GCN-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xd
9; GCN-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x9
10; GCN-NEXT:    s_mov_b32 s7, 0xf000
11; GCN-NEXT:    s_mov_b32 s6, -1
12; GCN-NEXT:    s_waitcnt lgkmcnt(0)
13; GCN-NEXT:    s_ashr_i32 s12, s3, 31
14; GCN-NEXT:    s_add_u32 s2, s2, s12
15; GCN-NEXT:    s_mov_b32 s13, s12
16; GCN-NEXT:    s_addc_u32 s3, s3, s12
17; GCN-NEXT:    s_xor_b64 s[14:15], s[2:3], s[12:13]
18; GCN-NEXT:    v_cvt_f32_u32_e32 v0, s14
19; GCN-NEXT:    v_cvt_f32_u32_e32 v1, s15
20; GCN-NEXT:    s_sub_u32 s2, 0, s14
21; GCN-NEXT:    s_subb_u32 s3, 0, s15
22; GCN-NEXT:    s_ashr_i32 s16, s11, 31
23; GCN-NEXT:    v_mac_f32_e32 v0, 0x4f800000, v1
24; GCN-NEXT:    v_rcp_f32_e32 v0, v0
25; GCN-NEXT:    s_mov_b32 s17, s16
26; GCN-NEXT:    s_mov_b32 s4, s8
27; GCN-NEXT:    s_mov_b32 s5, s9
28; GCN-NEXT:    v_mul_f32_e32 v0, 0x5f7ffffc, v0
29; GCN-NEXT:    v_mul_f32_e32 v1, 0x2f800000, v0
30; GCN-NEXT:    v_trunc_f32_e32 v1, v1
31; GCN-NEXT:    v_mac_f32_e32 v0, 0xcf800000, v1
32; GCN-NEXT:    v_cvt_u32_f32_e32 v0, v0
33; GCN-NEXT:    v_cvt_u32_f32_e32 v1, v1
34; GCN-NEXT:    v_mul_hi_u32 v3, s2, v0
35; GCN-NEXT:    v_mul_lo_u32 v2, s2, v1
36; GCN-NEXT:    v_mul_lo_u32 v5, s3, v0
37; GCN-NEXT:    v_mul_lo_u32 v4, s2, v0
38; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
39; GCN-NEXT:    v_add_i32_e32 v2, vcc, v2, v5
40; GCN-NEXT:    v_mul_hi_u32 v3, v0, v4
41; GCN-NEXT:    v_mul_lo_u32 v5, v0, v2
42; GCN-NEXT:    v_mul_hi_u32 v7, v0, v2
43; GCN-NEXT:    v_mul_lo_u32 v6, v1, v4
44; GCN-NEXT:    v_mul_hi_u32 v4, v1, v4
45; GCN-NEXT:    v_add_i32_e32 v3, vcc, v3, v5
46; GCN-NEXT:    v_mul_hi_u32 v8, v1, v2
47; GCN-NEXT:    v_addc_u32_e32 v5, vcc, 0, v7, vcc
48; GCN-NEXT:    v_mul_lo_u32 v2, v1, v2
49; GCN-NEXT:    v_add_i32_e32 v3, vcc, v6, v3
50; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v5, v4, vcc
51; GCN-NEXT:    v_mov_b32_e32 v4, 0
52; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
53; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
54; GCN-NEXT:    v_mov_b32_e32 v6, 0
55; GCN-NEXT:    v_add_i32_e64 v0, s[0:1], v0, v2
56; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v6, v5, vcc
57; GCN-NEXT:    v_addc_u32_e64 v2, vcc, v1, v3, s[0:1]
58; GCN-NEXT:    v_mul_lo_u32 v5, s2, v2
59; GCN-NEXT:    v_mul_hi_u32 v7, s2, v0
60; GCN-NEXT:    v_mul_lo_u32 v8, s3, v0
61; GCN-NEXT:    v_add_i32_e32 v5, vcc, v7, v5
62; GCN-NEXT:    v_mul_lo_u32 v7, s2, v0
63; GCN-NEXT:    v_add_i32_e32 v5, vcc, v8, v5
64; GCN-NEXT:    v_mul_lo_u32 v10, v0, v5
65; GCN-NEXT:    v_mul_hi_u32 v12, v0, v5
66; GCN-NEXT:    v_mul_hi_u32 v11, v0, v7
67; GCN-NEXT:    v_mul_hi_u32 v9, v2, v7
68; GCN-NEXT:    v_mul_lo_u32 v7, v2, v7
69; GCN-NEXT:    v_mul_hi_u32 v8, v2, v5
70; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
71; GCN-NEXT:    v_addc_u32_e32 v11, vcc, 0, v12, vcc
72; GCN-NEXT:    v_mul_lo_u32 v2, v2, v5
73; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
74; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
75; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v8, v4, vcc
76; GCN-NEXT:    v_add_i32_e32 v2, vcc, v7, v2
77; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v6, v5, vcc
78; GCN-NEXT:    v_add_i32_e32 v1, vcc, v1, v3
79; GCN-NEXT:    v_addc_u32_e64 v1, vcc, v1, v5, s[0:1]
80; GCN-NEXT:    s_add_u32 s0, s10, s16
81; GCN-NEXT:    s_addc_u32 s1, s11, s16
82; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
83; GCN-NEXT:    s_xor_b64 s[10:11], s[0:1], s[16:17]
84; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
85; GCN-NEXT:    v_mul_lo_u32 v2, s10, v1
86; GCN-NEXT:    v_mul_hi_u32 v3, s10, v0
87; GCN-NEXT:    v_mul_hi_u32 v5, s10, v1
88; GCN-NEXT:    v_mul_hi_u32 v7, s11, v1
89; GCN-NEXT:    v_mul_lo_u32 v1, s11, v1
90; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
91; GCN-NEXT:    v_addc_u32_e32 v3, vcc, 0, v5, vcc
92; GCN-NEXT:    v_mul_lo_u32 v5, s11, v0
93; GCN-NEXT:    v_mul_hi_u32 v0, s11, v0
94; GCN-NEXT:    v_add_i32_e32 v2, vcc, v5, v2
95; GCN-NEXT:    v_addc_u32_e32 v0, vcc, v3, v0, vcc
96; GCN-NEXT:    v_addc_u32_e32 v2, vcc, v7, v4, vcc
97; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v1
98; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v6, v2, vcc
99; GCN-NEXT:    v_mul_lo_u32 v2, s14, v1
100; GCN-NEXT:    v_mul_hi_u32 v3, s14, v0
101; GCN-NEXT:    v_mul_lo_u32 v4, s15, v0
102; GCN-NEXT:    v_mov_b32_e32 v5, s15
103; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
104; GCN-NEXT:    v_mul_lo_u32 v3, s14, v0
105; GCN-NEXT:    v_add_i32_e32 v2, vcc, v2, v4
106; GCN-NEXT:    v_sub_i32_e32 v4, vcc, s11, v2
107; GCN-NEXT:    v_sub_i32_e64 v3, s[0:1], s10, v3
108; GCN-NEXT:    v_subb_u32_e64 v4, vcc, v4, v5, s[0:1]
109; GCN-NEXT:    v_subrev_i32_e32 v5, vcc, s14, v3
110; GCN-NEXT:    v_subbrev_u32_e32 v4, vcc, 0, v4, vcc
111; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s15, v4
112; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
113; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s14, v5
114; GCN-NEXT:    v_cndmask_b32_e64 v5, 0, -1, vcc
115; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s15, v4
116; GCN-NEXT:    v_cndmask_b32_e32 v4, v6, v5, vcc
117; GCN-NEXT:    v_add_i32_e32 v5, vcc, 2, v0
118; GCN-NEXT:    v_addc_u32_e32 v6, vcc, 0, v1, vcc
119; GCN-NEXT:    v_add_i32_e32 v7, vcc, 1, v0
120; GCN-NEXT:    v_addc_u32_e32 v8, vcc, 0, v1, vcc
121; GCN-NEXT:    v_cmp_ne_u32_e64 s[2:3], 0, v4
122; GCN-NEXT:    v_cndmask_b32_e64 v4, v8, v6, s[2:3]
123; GCN-NEXT:    v_mov_b32_e32 v6, s11
124; GCN-NEXT:    v_subb_u32_e64 v2, vcc, v6, v2, s[0:1]
125; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s15, v2
126; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
127; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s14, v3
128; GCN-NEXT:    v_cndmask_b32_e64 v3, 0, -1, vcc
129; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s15, v2
130; GCN-NEXT:    v_cndmask_b32_e32 v2, v6, v3, vcc
131; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v2
132; GCN-NEXT:    v_cndmask_b32_e64 v2, v7, v5, s[2:3]
133; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
134; GCN-NEXT:    s_xor_b64 s[0:1], s[16:17], s[12:13]
135; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v4, vcc
136; GCN-NEXT:    v_xor_b32_e32 v0, s0, v0
137; GCN-NEXT:    v_xor_b32_e32 v1, s1, v1
138; GCN-NEXT:    v_mov_b32_e32 v2, s1
139; GCN-NEXT:    v_subrev_i32_e32 v0, vcc, s0, v0
140; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
141; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
142; GCN-NEXT:    s_endpgm
143;
144; GCN-IR-LABEL: s_test_sdiv:
145; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
146; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
147; GCN-IR-NEXT:    s_load_dwordx2 s[8:9], s[0:1], 0xd
148; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
149; GCN-IR-NEXT:    s_ashr_i32 s0, s7, 31
150; GCN-IR-NEXT:    s_mov_b32 s1, s0
151; GCN-IR-NEXT:    s_ashr_i32 s2, s9, 31
152; GCN-IR-NEXT:    s_xor_b64 s[6:7], s[0:1], s[6:7]
153; GCN-IR-NEXT:    s_sub_u32 s10, s6, s0
154; GCN-IR-NEXT:    s_mov_b32 s3, s2
155; GCN-IR-NEXT:    s_subb_u32 s11, s7, s0
156; GCN-IR-NEXT:    s_xor_b64 s[6:7], s[2:3], s[8:9]
157; GCN-IR-NEXT:    s_sub_u32 s6, s6, s2
158; GCN-IR-NEXT:    s_subb_u32 s7, s7, s2
159; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[12:13], s[6:7], 0
160; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[14:15], s[10:11], 0
161; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
162; GCN-IR-NEXT:    s_or_b64 s[18:19], s[12:13], s[14:15]
163; GCN-IR-NEXT:    s_flbit_i32_b32 s12, s6
164; GCN-IR-NEXT:    s_add_i32 s12, s12, 32
165; GCN-IR-NEXT:    s_flbit_i32_b32 s14, s7
166; GCN-IR-NEXT:    s_cmp_eq_u32 s7, 0
167; GCN-IR-NEXT:    s_cselect_b32 s12, s12, s14
168; GCN-IR-NEXT:    s_flbit_i32_b32 s14, s10
169; GCN-IR-NEXT:    s_add_i32 s14, s14, 32
170; GCN-IR-NEXT:    s_flbit_i32_b32 s15, s11
171; GCN-IR-NEXT:    s_cmp_eq_u32 s11, 0
172; GCN-IR-NEXT:    s_cselect_b32 s16, s14, s15
173; GCN-IR-NEXT:    s_sub_u32 s14, s12, s16
174; GCN-IR-NEXT:    s_subb_u32 s15, 0, 0
175; GCN-IR-NEXT:    v_cmp_gt_u64_e64 s[20:21], s[14:15], 63
176; GCN-IR-NEXT:    s_mov_b32 s13, 0
177; GCN-IR-NEXT:    s_or_b64 s[18:19], s[18:19], s[20:21]
178; GCN-IR-NEXT:    v_cmp_ne_u64_e64 s[20:21], s[14:15], 63
179; GCN-IR-NEXT:    s_xor_b64 s[22:23], s[18:19], -1
180; GCN-IR-NEXT:    s_and_b64 s[20:21], s[22:23], s[20:21]
181; GCN-IR-NEXT:    s_and_b64 vcc, exec, s[20:21]
182; GCN-IR-NEXT:    s_cbranch_vccz BB0_5
183; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
184; GCN-IR-NEXT:    s_add_u32 s18, s14, 1
185; GCN-IR-NEXT:    v_mov_b32_e32 v0, s14
186; GCN-IR-NEXT:    s_addc_u32 s19, s15, 0
187; GCN-IR-NEXT:    v_mov_b32_e32 v1, s15
188; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[18:19], v[0:1]
189; GCN-IR-NEXT:    s_sub_i32 s14, 63, s14
190; GCN-IR-NEXT:    s_andn2_b64 vcc, exec, vcc
191; GCN-IR-NEXT:    s_lshl_b64 s[14:15], s[10:11], s14
192; GCN-IR-NEXT:    s_cbranch_vccz BB0_4
193; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
194; GCN-IR-NEXT:    s_lshr_b64 s[18:19], s[10:11], s18
195; GCN-IR-NEXT:    s_add_u32 s10, s6, -1
196; GCN-IR-NEXT:    s_addc_u32 s11, s7, -1
197; GCN-IR-NEXT:    s_not_b64 s[8:9], s[12:13]
198; GCN-IR-NEXT:    s_mov_b32 s17, s13
199; GCN-IR-NEXT:    s_add_u32 s12, s8, s16
200; GCN-IR-NEXT:    s_addc_u32 s13, s9, s13
201; GCN-IR-NEXT:    s_mov_b64 s[16:17], 0
202; GCN-IR-NEXT:    s_mov_b32 s9, 0
203; GCN-IR-NEXT:  BB0_3: ; %udiv-do-while
204; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
205; GCN-IR-NEXT:    s_lshr_b32 s8, s15, 31
206; GCN-IR-NEXT:    s_lshl_b64 s[18:19], s[18:19], 1
207; GCN-IR-NEXT:    s_lshl_b64 s[14:15], s[14:15], 1
208; GCN-IR-NEXT:    s_or_b64 s[18:19], s[18:19], s[8:9]
209; GCN-IR-NEXT:    s_or_b64 s[14:15], s[16:17], s[14:15]
210; GCN-IR-NEXT:    s_sub_u32 s8, s10, s18
211; GCN-IR-NEXT:    s_subb_u32 s8, s11, s19
212; GCN-IR-NEXT:    s_ashr_i32 s16, s8, 31
213; GCN-IR-NEXT:    s_mov_b32 s17, s16
214; GCN-IR-NEXT:    s_and_b32 s8, s16, 1
215; GCN-IR-NEXT:    s_and_b64 s[20:21], s[16:17], s[6:7]
216; GCN-IR-NEXT:    s_sub_u32 s18, s18, s20
217; GCN-IR-NEXT:    v_mov_b32_e32 v0, s12
218; GCN-IR-NEXT:    s_subb_u32 s19, s19, s21
219; GCN-IR-NEXT:    v_mov_b32_e32 v1, s13
220; GCN-IR-NEXT:    s_add_u32 s12, s12, 1
221; GCN-IR-NEXT:    s_addc_u32 s13, s13, 0
222; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[12:13], v[0:1]
223; GCN-IR-NEXT:    s_mov_b64 s[16:17], s[8:9]
224; GCN-IR-NEXT:    s_and_b64 vcc, exec, vcc
225; GCN-IR-NEXT:    s_cbranch_vccz BB0_3
226; GCN-IR-NEXT:  BB0_4: ; %Flow6
227; GCN-IR-NEXT:    s_lshl_b64 s[6:7], s[14:15], 1
228; GCN-IR-NEXT:    s_or_b64 s[6:7], s[8:9], s[6:7]
229; GCN-IR-NEXT:    v_mov_b32_e32 v0, s6
230; GCN-IR-NEXT:    v_mov_b32_e32 v1, s7
231; GCN-IR-NEXT:    s_branch BB0_6
232; GCN-IR-NEXT:  BB0_5:
233; GCN-IR-NEXT:    v_mov_b32_e32 v0, s11
234; GCN-IR-NEXT:    v_cndmask_b32_e64 v1, v0, 0, s[18:19]
235; GCN-IR-NEXT:    v_mov_b32_e32 v0, s10
236; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, v0, 0, s[18:19]
237; GCN-IR-NEXT:  BB0_6: ; %Flow7
238; GCN-IR-NEXT:    s_xor_b64 s[0:1], s[2:3], s[0:1]
239; GCN-IR-NEXT:    v_xor_b32_e32 v0, s0, v0
240; GCN-IR-NEXT:    v_xor_b32_e32 v1, s1, v1
241; GCN-IR-NEXT:    v_mov_b32_e32 v2, s1
242; GCN-IR-NEXT:    v_subrev_i32_e32 v0, vcc, s0, v0
243; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
244; GCN-IR-NEXT:    s_mov_b32 s7, 0xf000
245; GCN-IR-NEXT:    s_mov_b32 s6, -1
246; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
247; GCN-IR-NEXT:    s_endpgm
248  %result = sdiv i64 %x, %y
249  store i64 %result, i64 addrspace(1)* %out
250  ret void
251}
252
253define i64 @v_test_sdiv(i64 %x, i64 %y) {
254; GCN-LABEL: v_test_sdiv:
255; GCN:       ; %bb.0:
256; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
257; GCN-NEXT:    v_ashrrev_i32_e32 v4, 31, v3
258; GCN-NEXT:    v_add_i32_e32 v2, vcc, v2, v4
259; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v3, v4, vcc
260; GCN-NEXT:    v_xor_b32_e32 v2, v2, v4
261; GCN-NEXT:    v_xor_b32_e32 v3, v3, v4
262; GCN-NEXT:    v_cvt_f32_u32_e32 v5, v2
263; GCN-NEXT:    v_cvt_f32_u32_e32 v6, v3
264; GCN-NEXT:    v_sub_i32_e32 v7, vcc, 0, v2
265; GCN-NEXT:    v_subb_u32_e32 v8, vcc, 0, v3, vcc
266; GCN-NEXT:    v_mov_b32_e32 v15, 0
267; GCN-NEXT:    v_mac_f32_e32 v5, 0x4f800000, v6
268; GCN-NEXT:    v_rcp_f32_e32 v5, v5
269; GCN-NEXT:    v_mov_b32_e32 v14, 0
270; GCN-NEXT:    v_mul_f32_e32 v5, 0x5f7ffffc, v5
271; GCN-NEXT:    v_mul_f32_e32 v6, 0x2f800000, v5
272; GCN-NEXT:    v_trunc_f32_e32 v6, v6
273; GCN-NEXT:    v_mac_f32_e32 v5, 0xcf800000, v6
274; GCN-NEXT:    v_cvt_u32_f32_e32 v5, v5
275; GCN-NEXT:    v_cvt_u32_f32_e32 v6, v6
276; GCN-NEXT:    v_mul_hi_u32 v9, v7, v5
277; GCN-NEXT:    v_mul_lo_u32 v10, v7, v6
278; GCN-NEXT:    v_mul_lo_u32 v11, v8, v5
279; GCN-NEXT:    v_add_i32_e32 v9, vcc, v9, v10
280; GCN-NEXT:    v_mul_lo_u32 v10, v7, v5
281; GCN-NEXT:    v_add_i32_e32 v9, vcc, v9, v11
282; GCN-NEXT:    v_mul_lo_u32 v12, v5, v9
283; GCN-NEXT:    v_mul_hi_u32 v11, v5, v9
284; GCN-NEXT:    v_mul_hi_u32 v13, v5, v10
285; GCN-NEXT:    v_mul_hi_u32 v16, v6, v9
286; GCN-NEXT:    v_mul_lo_u32 v9, v6, v9
287; GCN-NEXT:    v_add_i32_e32 v12, vcc, v13, v12
288; GCN-NEXT:    v_mul_lo_u32 v13, v6, v10
289; GCN-NEXT:    v_mul_hi_u32 v10, v6, v10
290; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v15, v11, vcc
291; GCN-NEXT:    v_add_i32_e32 v12, vcc, v12, v13
292; GCN-NEXT:    v_addc_u32_e32 v10, vcc, v11, v10, vcc
293; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v16, v14, vcc
294; GCN-NEXT:    v_add_i32_e32 v9, vcc, v10, v9
295; GCN-NEXT:    v_add_i32_e64 v5, s[4:5], v5, v9
296; GCN-NEXT:    v_addc_u32_e32 v10, vcc, v15, v11, vcc
297; GCN-NEXT:    v_addc_u32_e64 v9, vcc, v6, v10, s[4:5]
298; GCN-NEXT:    v_mul_lo_u32 v11, v7, v9
299; GCN-NEXT:    v_mul_hi_u32 v12, v7, v5
300; GCN-NEXT:    v_mul_lo_u32 v8, v8, v5
301; GCN-NEXT:    v_mul_lo_u32 v7, v7, v5
302; GCN-NEXT:    v_add_i32_e32 v11, vcc, v12, v11
303; GCN-NEXT:    v_add_i32_e32 v8, vcc, v11, v8
304; GCN-NEXT:    v_mul_lo_u32 v13, v5, v8
305; GCN-NEXT:    v_mul_hi_u32 v16, v5, v7
306; GCN-NEXT:    v_mul_hi_u32 v17, v5, v8
307; GCN-NEXT:    v_mul_hi_u32 v12, v9, v7
308; GCN-NEXT:    v_mul_lo_u32 v7, v9, v7
309; GCN-NEXT:    v_add_i32_e32 v13, vcc, v16, v13
310; GCN-NEXT:    v_mul_hi_u32 v11, v9, v8
311; GCN-NEXT:    v_addc_u32_e32 v16, vcc, v15, v17, vcc
312; GCN-NEXT:    v_mul_lo_u32 v8, v9, v8
313; GCN-NEXT:    v_add_i32_e32 v7, vcc, v13, v7
314; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v16, v12, vcc
315; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v11, v14, vcc
316; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v8
317; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v15, v9, vcc
318; GCN-NEXT:    v_add_i32_e32 v6, vcc, v6, v10
319; GCN-NEXT:    v_addc_u32_e64 v6, vcc, v6, v8, s[4:5]
320; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v7
321; GCN-NEXT:    v_addc_u32_e32 v6, vcc, 0, v6, vcc
322; GCN-NEXT:    v_ashrrev_i32_e32 v7, 31, v1
323; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v7
324; GCN-NEXT:    v_xor_b32_e32 v0, v0, v7
325; GCN-NEXT:    v_mul_lo_u32 v8, v0, v6
326; GCN-NEXT:    v_mul_hi_u32 v9, v0, v5
327; GCN-NEXT:    v_mul_hi_u32 v10, v0, v6
328; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v1, v7, vcc
329; GCN-NEXT:    v_xor_b32_e32 v1, v1, v7
330; GCN-NEXT:    v_add_i32_e32 v8, vcc, v9, v8
331; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v15, v10, vcc
332; GCN-NEXT:    v_mul_lo_u32 v10, v1, v5
333; GCN-NEXT:    v_mul_hi_u32 v5, v1, v5
334; GCN-NEXT:    v_mul_hi_u32 v11, v1, v6
335; GCN-NEXT:    v_mul_lo_u32 v6, v1, v6
336; GCN-NEXT:    v_add_i32_e32 v8, vcc, v8, v10
337; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v9, v5, vcc
338; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v11, v14, vcc
339; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v6
340; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v15, v8, vcc
341; GCN-NEXT:    v_mul_lo_u32 v8, v2, v6
342; GCN-NEXT:    v_mul_hi_u32 v9, v2, v5
343; GCN-NEXT:    v_mul_lo_u32 v10, v3, v5
344; GCN-NEXT:    v_add_i32_e32 v8, vcc, v9, v8
345; GCN-NEXT:    v_mul_lo_u32 v9, v2, v5
346; GCN-NEXT:    v_add_i32_e32 v8, vcc, v8, v10
347; GCN-NEXT:    v_sub_i32_e32 v10, vcc, v1, v8
348; GCN-NEXT:    v_sub_i32_e32 v0, vcc, v0, v9
349; GCN-NEXT:    v_subb_u32_e64 v9, s[4:5], v10, v3, vcc
350; GCN-NEXT:    v_sub_i32_e64 v10, s[4:5], v0, v2
351; GCN-NEXT:    v_subbrev_u32_e64 v9, s[4:5], 0, v9, s[4:5]
352; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v9, v3
353; GCN-NEXT:    v_cndmask_b32_e64 v11, 0, -1, s[4:5]
354; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v10, v2
355; GCN-NEXT:    v_cndmask_b32_e64 v10, 0, -1, s[4:5]
356; GCN-NEXT:    v_cmp_eq_u32_e64 s[4:5], v9, v3
357; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v1, v8, vcc
358; GCN-NEXT:    v_cndmask_b32_e64 v9, v11, v10, s[4:5]
359; GCN-NEXT:    v_add_i32_e64 v10, s[4:5], 2, v5
360; GCN-NEXT:    v_addc_u32_e64 v11, s[4:5], 0, v6, s[4:5]
361; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v1, v3
362; GCN-NEXT:    v_add_i32_e64 v12, s[4:5], 1, v5
363; GCN-NEXT:    v_cndmask_b32_e64 v8, 0, -1, vcc
364; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v0, v2
365; GCN-NEXT:    v_addc_u32_e64 v13, s[4:5], 0, v6, s[4:5]
366; GCN-NEXT:    v_cndmask_b32_e64 v0, 0, -1, vcc
367; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, v1, v3
368; GCN-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v9
369; GCN-NEXT:    v_cndmask_b32_e32 v0, v8, v0, vcc
370; GCN-NEXT:    v_cndmask_b32_e64 v9, v13, v11, s[4:5]
371; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v0
372; GCN-NEXT:    v_cndmask_b32_e64 v1, v12, v10, s[4:5]
373; GCN-NEXT:    v_cndmask_b32_e32 v0, v6, v9, vcc
374; GCN-NEXT:    v_xor_b32_e32 v2, v7, v4
375; GCN-NEXT:    v_cndmask_b32_e32 v1, v5, v1, vcc
376; GCN-NEXT:    v_xor_b32_e32 v3, v0, v2
377; GCN-NEXT:    v_xor_b32_e32 v0, v1, v2
378; GCN-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
379; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v3, v2, vcc
380; GCN-NEXT:    s_setpc_b64 s[30:31]
381;
382; GCN-IR-LABEL: v_test_sdiv:
383; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
384; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
385; GCN-IR-NEXT:    v_ashrrev_i32_e32 v4, 31, v1
386; GCN-IR-NEXT:    v_xor_b32_e32 v0, v4, v0
387; GCN-IR-NEXT:    v_ashrrev_i32_e32 v5, 31, v3
388; GCN-IR-NEXT:    v_sub_i32_e32 v9, vcc, v0, v4
389; GCN-IR-NEXT:    v_xor_b32_e32 v1, v4, v1
390; GCN-IR-NEXT:    v_subb_u32_e32 v10, vcc, v1, v4, vcc
391; GCN-IR-NEXT:    v_xor_b32_e32 v1, v5, v2
392; GCN-IR-NEXT:    v_sub_i32_e32 v2, vcc, v1, v5
393; GCN-IR-NEXT:    v_xor_b32_e32 v0, v5, v3
394; GCN-IR-NEXT:    v_subb_u32_e32 v3, vcc, v0, v5, vcc
395; GCN-IR-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[2:3]
396; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[4:5], 0, v[9:10]
397; GCN-IR-NEXT:    v_ffbh_u32_e32 v0, v2
398; GCN-IR-NEXT:    s_or_b64 s[6:7], vcc, s[4:5]
399; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, 32, v0
400; GCN-IR-NEXT:    v_ffbh_u32_e32 v7, v3
401; GCN-IR-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
402; GCN-IR-NEXT:    v_cndmask_b32_e32 v13, v7, v0, vcc
403; GCN-IR-NEXT:    v_ffbh_u32_e32 v0, v9
404; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, 32, v0
405; GCN-IR-NEXT:    v_ffbh_u32_e32 v7, v10
406; GCN-IR-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v10
407; GCN-IR-NEXT:    v_cndmask_b32_e32 v14, v7, v0, vcc
408; GCN-IR-NEXT:    v_sub_i32_e32 v11, vcc, v13, v14
409; GCN-IR-NEXT:    v_subb_u32_e64 v12, s[4:5], 0, 0, vcc
410; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, 63, v[11:12]
411; GCN-IR-NEXT:    v_cmp_ne_u64_e64 s[4:5], 63, v[11:12]
412; GCN-IR-NEXT:    s_or_b64 s[6:7], s[6:7], vcc
413; GCN-IR-NEXT:    s_xor_b64 s[8:9], s[6:7], -1
414; GCN-IR-NEXT:    v_mov_b32_e32 v18, 0
415; GCN-IR-NEXT:    v_mov_b32_e32 v6, v4
416; GCN-IR-NEXT:    v_mov_b32_e32 v1, v5
417; GCN-IR-NEXT:    v_cndmask_b32_e64 v7, v10, 0, s[6:7]
418; GCN-IR-NEXT:    s_and_b64 s[4:5], s[8:9], s[4:5]
419; GCN-IR-NEXT:    v_mov_b32_e32 v15, v18
420; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, v9, 0, s[6:7]
421; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
422; GCN-IR-NEXT:    s_cbranch_execz BB1_6
423; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
424; GCN-IR-NEXT:    v_add_i32_e32 v16, vcc, 1, v11
425; GCN-IR-NEXT:    v_addc_u32_e32 v17, vcc, 0, v12, vcc
426; GCN-IR-NEXT:    v_sub_i32_e64 v0, s[4:5], 63, v11
427; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[16:17], v[11:12]
428; GCN-IR-NEXT:    v_mov_b32_e32 v11, 0
429; GCN-IR-NEXT:    v_lshl_b64 v[7:8], v[9:10], v0
430; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
431; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
432; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
433; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
434; GCN-IR-NEXT:    s_cbranch_execz BB1_5
435; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
436; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, -1, v2
437; GCN-IR-NEXT:    v_lshr_b64 v[16:17], v[9:10], v16
438; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v3, vcc
439; GCN-IR-NEXT:    v_not_b32_e32 v10, v13
440; GCN-IR-NEXT:    v_not_b32_e32 v11, v18
441; GCN-IR-NEXT:    v_add_i32_e32 v13, vcc, v10, v14
442; GCN-IR-NEXT:    v_mov_b32_e32 v18, 0
443; GCN-IR-NEXT:    v_addc_u32_e32 v14, vcc, v11, v15, vcc
444; GCN-IR-NEXT:    v_mov_b32_e32 v19, 0
445; GCN-IR-NEXT:  BB1_3: ; %udiv-do-while
446; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
447; GCN-IR-NEXT:    v_lshl_b64 v[16:17], v[16:17], 1
448; GCN-IR-NEXT:    v_lshrrev_b32_e32 v10, 31, v8
449; GCN-IR-NEXT:    v_or_b32_e32 v10, v16, v10
450; GCN-IR-NEXT:    v_lshl_b64 v[7:8], v[7:8], 1
451; GCN-IR-NEXT:    v_sub_i32_e32 v11, vcc, v0, v10
452; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, v9, v17, vcc
453; GCN-IR-NEXT:    v_or_b32_e32 v7, v18, v7
454; GCN-IR-NEXT:    v_add_i32_e32 v18, vcc, 1, v13
455; GCN-IR-NEXT:    v_ashrrev_i32_e32 v15, 31, v11
456; GCN-IR-NEXT:    v_or_b32_e32 v8, v19, v8
457; GCN-IR-NEXT:    v_addc_u32_e32 v19, vcc, 0, v14, vcc
458; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[18:19], v[13:14]
459; GCN-IR-NEXT:    v_mov_b32_e32 v13, v18
460; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
461; GCN-IR-NEXT:    v_and_b32_e32 v11, 1, v15
462; GCN-IR-NEXT:    v_and_b32_e32 v20, v15, v3
463; GCN-IR-NEXT:    v_and_b32_e32 v15, v15, v2
464; GCN-IR-NEXT:    v_sub_i32_e64 v16, s[4:5], v10, v15
465; GCN-IR-NEXT:    v_mov_b32_e32 v14, v19
466; GCN-IR-NEXT:    v_mov_b32_e32 v19, v12
467; GCN-IR-NEXT:    v_subb_u32_e64 v17, s[4:5], v17, v20, s[4:5]
468; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
469; GCN-IR-NEXT:    v_mov_b32_e32 v18, v11
470; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
471; GCN-IR-NEXT:    s_cbranch_execnz BB1_3
472; GCN-IR-NEXT:  ; %bb.4: ; %Flow
473; GCN-IR-NEXT:    s_or_b64 exec, exec, s[8:9]
474; GCN-IR-NEXT:  BB1_5: ; %Flow3
475; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
476; GCN-IR-NEXT:    v_lshl_b64 v[2:3], v[7:8], 1
477; GCN-IR-NEXT:    v_or_b32_e32 v7, v12, v3
478; GCN-IR-NEXT:    v_or_b32_e32 v0, v11, v2
479; GCN-IR-NEXT:  BB1_6: ; %Flow4
480; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
481; GCN-IR-NEXT:    v_xor_b32_e32 v2, v5, v4
482; GCN-IR-NEXT:    v_xor_b32_e32 v0, v0, v2
483; GCN-IR-NEXT:    v_xor_b32_e32 v1, v1, v6
484; GCN-IR-NEXT:    v_xor_b32_e32 v3, v7, v1
485; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
486; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v3, v1, vcc
487; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
488  %result = sdiv i64 %x, %y
489  ret i64 %result
490}
491
492define amdgpu_kernel void @s_test_sdiv24_64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
493; GCN-LABEL: s_test_sdiv24_64:
494; GCN:       ; %bb.0:
495; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
496; GCN-NEXT:    s_load_dword s1, s[0:1], 0xe
497; GCN-NEXT:    s_mov_b32 s3, 0xf000
498; GCN-NEXT:    s_mov_b32 s2, -1
499; GCN-NEXT:    s_waitcnt lgkmcnt(0)
500; GCN-NEXT:    s_mov_b32 s0, s4
501; GCN-NEXT:    s_ashr_i64 s[8:9], s[0:1], 40
502; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s8
503; GCN-NEXT:    s_mov_b32 s1, s5
504; GCN-NEXT:    s_ashr_i64 s[4:5], s[6:7], 40
505; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s4
506; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
507; GCN-NEXT:    s_xor_b32 s4, s4, s8
508; GCN-NEXT:    s_ashr_i32 s4, s4, 30
509; GCN-NEXT:    s_or_b32 s6, s4, 1
510; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
511; GCN-NEXT:    v_trunc_f32_e32 v2, v2
512; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
513; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
514; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
515; GCN-NEXT:    s_cmp_lg_u32 s4, 0
516; GCN-NEXT:    s_cselect_b32 s4, s6, 0
517; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
518; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
519; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
520; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
521; GCN-NEXT:    s_endpgm
522;
523; GCN-IR-LABEL: s_test_sdiv24_64:
524; GCN-IR:       ; %bb.0:
525; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
526; GCN-IR-NEXT:    s_load_dword s1, s[0:1], 0xe
527; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
528; GCN-IR-NEXT:    s_mov_b32 s2, -1
529; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
530; GCN-IR-NEXT:    s_mov_b32 s0, s4
531; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[0:1], 40
532; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s8
533; GCN-IR-NEXT:    s_mov_b32 s1, s5
534; GCN-IR-NEXT:    s_ashr_i64 s[4:5], s[6:7], 40
535; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s4
536; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
537; GCN-IR-NEXT:    s_xor_b32 s4, s4, s8
538; GCN-IR-NEXT:    s_ashr_i32 s4, s4, 30
539; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
540; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
541; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
542; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
543; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
544; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
545; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
546; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
547; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
548; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
549; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
550; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
551; GCN-IR-NEXT:    s_endpgm
552  %1 = ashr i64 %x, 40
553  %2 = ashr i64 %y, 40
554  %result = sdiv i64 %1, %2
555  store i64 %result, i64 addrspace(1)* %out
556  ret void
557}
558
559define i64 @v_test_sdiv24_64(i64 %x, i64 %y) {
560; GCN-LABEL: v_test_sdiv24_64:
561; GCN:       ; %bb.0:
562; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
563; GCN-NEXT:    v_lshrrev_b32_e32 v0, 8, v3
564; GCN-NEXT:    v_cvt_f32_i32_e32 v0, v0
565; GCN-NEXT:    v_lshrrev_b32_e32 v1, 8, v1
566; GCN-NEXT:    v_cvt_f32_i32_e32 v1, v1
567; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
568; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
569; GCN-NEXT:    v_trunc_f32_e32 v2, v2
570; GCN-NEXT:    v_cvt_i32_f32_e32 v3, v2
571; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
572; GCN-NEXT:    v_cmp_ge_f32_e64 vcc, |v1|, |v0|
573; GCN-NEXT:    v_addc_u32_e32 v0, vcc, 0, v3, vcc
574; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 25
575; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
576; GCN-NEXT:    s_setpc_b64 s[30:31]
577;
578; GCN-IR-LABEL: v_test_sdiv24_64:
579; GCN-IR:       ; %bb.0:
580; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
581; GCN-IR-NEXT:    v_lshrrev_b32_e32 v0, 8, v3
582; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, v0
583; GCN-IR-NEXT:    v_lshrrev_b32_e32 v1, 8, v1
584; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, v1
585; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
586; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
587; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
588; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v3, v2
589; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
590; GCN-IR-NEXT:    v_cmp_ge_f32_e64 vcc, |v1|, |v0|
591; GCN-IR-NEXT:    v_addc_u32_e32 v0, vcc, 0, v3, vcc
592; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 25
593; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
594; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
595  %1 = lshr i64 %x, 40
596  %2 = lshr i64 %y, 40
597  %result = sdiv i64 %1, %2
598  ret i64 %result
599}
600
601define amdgpu_kernel void @s_test_sdiv32_64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
602; GCN-LABEL: s_test_sdiv32_64:
603; GCN:       ; %bb.0:
604; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
605; GCN-NEXT:    s_waitcnt lgkmcnt(0)
606; GCN-NEXT:    s_load_dword s6, s[0:1], 0xe
607; GCN-NEXT:    s_mov_b32 s3, 0xf000
608; GCN-NEXT:    s_mov_b32 s2, -1
609; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s7
610; GCN-NEXT:    s_waitcnt lgkmcnt(0)
611; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s6
612; GCN-NEXT:    s_mov_b32 s0, s4
613; GCN-NEXT:    s_xor_b32 s4, s7, s6
614; GCN-NEXT:    s_ashr_i32 s4, s4, 30
615; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
616; GCN-NEXT:    s_mov_b32 s1, s5
617; GCN-NEXT:    s_or_b32 s6, s4, 1
618; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
619; GCN-NEXT:    v_trunc_f32_e32 v2, v2
620; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
621; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
622; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
623; GCN-NEXT:    s_cmp_lg_u32 s4, 0
624; GCN-NEXT:    s_cselect_b32 s4, s6, 0
625; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
626; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
627; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
628; GCN-NEXT:    s_endpgm
629;
630; GCN-IR-LABEL: s_test_sdiv32_64:
631; GCN-IR:       ; %bb.0:
632; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
633; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
634; GCN-IR-NEXT:    s_load_dword s6, s[0:1], 0xe
635; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
636; GCN-IR-NEXT:    s_mov_b32 s2, -1
637; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s7
638; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
639; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s6
640; GCN-IR-NEXT:    s_mov_b32 s0, s4
641; GCN-IR-NEXT:    s_xor_b32 s4, s7, s6
642; GCN-IR-NEXT:    s_ashr_i32 s4, s4, 30
643; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
644; GCN-IR-NEXT:    s_mov_b32 s1, s5
645; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
646; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
647; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
648; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
649; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
650; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
651; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
652; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
653; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
654; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
655; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
656; GCN-IR-NEXT:    s_endpgm
657  %1 = ashr i64 %x, 32
658  %2 = ashr i64 %y, 32
659  %result = sdiv i64 %1, %2
660  store i64 %result, i64 addrspace(1)* %out
661  ret void
662}
663
664define amdgpu_kernel void @s_test_sdiv31_64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
665; GCN-LABEL: s_test_sdiv31_64:
666; GCN:       ; %bb.0:
667; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
668; GCN-NEXT:    s_load_dword s1, s[0:1], 0xe
669; GCN-NEXT:    s_mov_b32 s3, 0xf000
670; GCN-NEXT:    s_mov_b32 s2, -1
671; GCN-NEXT:    s_waitcnt lgkmcnt(0)
672; GCN-NEXT:    s_mov_b32 s0, s4
673; GCN-NEXT:    s_ashr_i64 s[8:9], s[0:1], 33
674; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s8
675; GCN-NEXT:    s_mov_b32 s1, s5
676; GCN-NEXT:    s_ashr_i64 s[4:5], s[6:7], 33
677; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s4
678; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
679; GCN-NEXT:    s_xor_b32 s4, s4, s8
680; GCN-NEXT:    s_ashr_i32 s4, s4, 30
681; GCN-NEXT:    s_or_b32 s6, s4, 1
682; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
683; GCN-NEXT:    v_trunc_f32_e32 v2, v2
684; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
685; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
686; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
687; GCN-NEXT:    s_cmp_lg_u32 s4, 0
688; GCN-NEXT:    s_cselect_b32 s4, s6, 0
689; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
690; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 31
691; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
692; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
693; GCN-NEXT:    s_endpgm
694;
695; GCN-IR-LABEL: s_test_sdiv31_64:
696; GCN-IR:       ; %bb.0:
697; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
698; GCN-IR-NEXT:    s_load_dword s1, s[0:1], 0xe
699; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
700; GCN-IR-NEXT:    s_mov_b32 s2, -1
701; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
702; GCN-IR-NEXT:    s_mov_b32 s0, s4
703; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[0:1], 33
704; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s8
705; GCN-IR-NEXT:    s_mov_b32 s1, s5
706; GCN-IR-NEXT:    s_ashr_i64 s[4:5], s[6:7], 33
707; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s4
708; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
709; GCN-IR-NEXT:    s_xor_b32 s4, s4, s8
710; GCN-IR-NEXT:    s_ashr_i32 s4, s4, 30
711; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
712; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
713; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
714; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
715; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
716; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
717; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
718; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
719; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
720; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 31
721; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
722; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
723; GCN-IR-NEXT:    s_endpgm
724  %1 = ashr i64 %x, 33
725  %2 = ashr i64 %y, 33
726  %result = sdiv i64 %1, %2
727  store i64 %result, i64 addrspace(1)* %out
728  ret void
729}
730
731define amdgpu_kernel void @s_test_sdiv23_64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
732; GCN-LABEL: s_test_sdiv23_64:
733; GCN:       ; %bb.0:
734; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
735; GCN-NEXT:    s_load_dword s1, s[0:1], 0xe
736; GCN-NEXT:    s_mov_b32 s3, 0xf000
737; GCN-NEXT:    s_mov_b32 s2, -1
738; GCN-NEXT:    s_waitcnt lgkmcnt(0)
739; GCN-NEXT:    s_mov_b32 s0, s4
740; GCN-NEXT:    s_ashr_i64 s[8:9], s[0:1], 41
741; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s8
742; GCN-NEXT:    s_mov_b32 s1, s5
743; GCN-NEXT:    s_ashr_i64 s[4:5], s[6:7], 41
744; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s4
745; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
746; GCN-NEXT:    s_xor_b32 s4, s4, s8
747; GCN-NEXT:    s_ashr_i32 s4, s4, 30
748; GCN-NEXT:    s_or_b32 s6, s4, 1
749; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
750; GCN-NEXT:    v_trunc_f32_e32 v2, v2
751; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
752; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
753; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
754; GCN-NEXT:    s_cmp_lg_u32 s4, 0
755; GCN-NEXT:    s_cselect_b32 s4, s6, 0
756; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
757; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 23
758; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
759; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
760; GCN-NEXT:    s_endpgm
761;
762; GCN-IR-LABEL: s_test_sdiv23_64:
763; GCN-IR:       ; %bb.0:
764; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
765; GCN-IR-NEXT:    s_load_dword s1, s[0:1], 0xe
766; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
767; GCN-IR-NEXT:    s_mov_b32 s2, -1
768; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
769; GCN-IR-NEXT:    s_mov_b32 s0, s4
770; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[0:1], 41
771; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s8
772; GCN-IR-NEXT:    s_mov_b32 s1, s5
773; GCN-IR-NEXT:    s_ashr_i64 s[4:5], s[6:7], 41
774; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s4
775; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
776; GCN-IR-NEXT:    s_xor_b32 s4, s4, s8
777; GCN-IR-NEXT:    s_ashr_i32 s4, s4, 30
778; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
779; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
780; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
781; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
782; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
783; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
784; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
785; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
786; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
787; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 23
788; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
789; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
790; GCN-IR-NEXT:    s_endpgm
791  %1 = ashr i64 %x, 41
792  %2 = ashr i64 %y, 41
793  %result = sdiv i64 %1, %2
794  store i64 %result, i64 addrspace(1)* %out
795  ret void
796}
797
798define amdgpu_kernel void @s_test_sdiv25_64(i64 addrspace(1)* %out, i64 %x, i64 %y) {
799; GCN-LABEL: s_test_sdiv25_64:
800; GCN:       ; %bb.0:
801; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
802; GCN-NEXT:    s_load_dword s1, s[0:1], 0xe
803; GCN-NEXT:    s_mov_b32 s3, 0xf000
804; GCN-NEXT:    s_mov_b32 s2, -1
805; GCN-NEXT:    s_waitcnt lgkmcnt(0)
806; GCN-NEXT:    s_mov_b32 s0, s4
807; GCN-NEXT:    s_ashr_i64 s[8:9], s[0:1], 39
808; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s8
809; GCN-NEXT:    s_mov_b32 s1, s5
810; GCN-NEXT:    s_ashr_i64 s[4:5], s[6:7], 39
811; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s4
812; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
813; GCN-NEXT:    s_xor_b32 s4, s4, s8
814; GCN-NEXT:    s_ashr_i32 s4, s4, 30
815; GCN-NEXT:    s_or_b32 s6, s4, 1
816; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
817; GCN-NEXT:    v_trunc_f32_e32 v2, v2
818; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
819; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
820; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
821; GCN-NEXT:    s_cmp_lg_u32 s4, 0
822; GCN-NEXT:    s_cselect_b32 s4, s6, 0
823; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
824; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 25
825; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
826; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
827; GCN-NEXT:    s_endpgm
828;
829; GCN-IR-LABEL: s_test_sdiv25_64:
830; GCN-IR:       ; %bb.0:
831; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
832; GCN-IR-NEXT:    s_load_dword s1, s[0:1], 0xe
833; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
834; GCN-IR-NEXT:    s_mov_b32 s2, -1
835; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
836; GCN-IR-NEXT:    s_mov_b32 s0, s4
837; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[0:1], 39
838; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s8
839; GCN-IR-NEXT:    s_mov_b32 s1, s5
840; GCN-IR-NEXT:    s_ashr_i64 s[4:5], s[6:7], 39
841; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s4
842; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
843; GCN-IR-NEXT:    s_xor_b32 s4, s4, s8
844; GCN-IR-NEXT:    s_ashr_i32 s4, s4, 30
845; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
846; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
847; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
848; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
849; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
850; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v1|, |v0|
851; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
852; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
853; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v2
854; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 25
855; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
856; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
857; GCN-IR-NEXT:    s_endpgm
858  %1 = ashr i64 %x, 39
859  %2 = ashr i64 %y, 39
860  %result = sdiv i64 %1, %2
861  store i64 %result, i64 addrspace(1)* %out
862  ret void
863}
864
865define amdgpu_kernel void @s_test_sdiv24_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> %x, <2 x i64> %y) {
866; GCN-LABEL: s_test_sdiv24_v2i64:
867; GCN:       ; %bb.0:
868; GCN-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
869; GCN-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0xd
870; GCN-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x11
871; GCN-NEXT:    s_mov_b32 s7, 0xf000
872; GCN-NEXT:    s_mov_b32 s6, -1
873; GCN-NEXT:    s_waitcnt lgkmcnt(0)
874; GCN-NEXT:    s_ashr_i64 s[8:9], s[8:9], 40
875; GCN-NEXT:    s_ashr_i64 s[0:1], s[0:1], 40
876; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s0
877; GCN-NEXT:    v_cvt_f32_i32_e32 v1, s8
878; GCN-NEXT:    s_xor_b32 s0, s8, s0
879; GCN-NEXT:    s_ashr_i64 s[2:3], s[2:3], 40
880; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v0
881; GCN-NEXT:    s_ashr_i32 s0, s0, 30
882; GCN-NEXT:    s_ashr_i64 s[10:11], s[10:11], 40
883; GCN-NEXT:    s_or_b32 s3, s0, 1
884; GCN-NEXT:    v_mul_f32_e32 v2, v1, v2
885; GCN-NEXT:    v_trunc_f32_e32 v2, v2
886; GCN-NEXT:    v_mad_f32 v1, -v2, v0, v1
887; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
888; GCN-NEXT:    v_cmp_ge_f32_e64 s[0:1], |v1|, |v0|
889; GCN-NEXT:    s_cmp_lg_u32 s0, 0
890; GCN-NEXT:    s_cselect_b32 s0, s3, 0
891; GCN-NEXT:    v_add_i32_e32 v0, vcc, s0, v2
892; GCN-NEXT:    v_cvt_f32_i32_e32 v2, s2
893; GCN-NEXT:    v_cvt_f32_i32_e32 v3, s10
894; GCN-NEXT:    s_xor_b32 s0, s10, s2
895; GCN-NEXT:    s_ashr_i32 s0, s0, 30
896; GCN-NEXT:    v_rcp_iflag_f32_e32 v4, v2
897; GCN-NEXT:    s_or_b32 s2, s0, 1
898; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
899; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
900; GCN-NEXT:    v_mul_f32_e32 v4, v3, v4
901; GCN-NEXT:    v_trunc_f32_e32 v4, v4
902; GCN-NEXT:    v_mad_f32 v3, -v4, v2, v3
903; GCN-NEXT:    v_cvt_i32_f32_e32 v4, v4
904; GCN-NEXT:    v_cmp_ge_f32_e64 s[0:1], |v3|, |v2|
905; GCN-NEXT:    s_cmp_lg_u32 s0, 0
906; GCN-NEXT:    s_cselect_b32 s0, s2, 0
907; GCN-NEXT:    v_add_i32_e32 v2, vcc, s0, v4
908; GCN-NEXT:    v_bfe_i32 v2, v2, 0, 24
909; GCN-NEXT:    v_ashrrev_i32_e32 v3, 31, v2
910; GCN-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
911; GCN-NEXT:    s_endpgm
912;
913; GCN-IR-LABEL: s_test_sdiv24_v2i64:
914; GCN-IR:       ; %bb.0:
915; GCN-IR-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
916; GCN-IR-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0xd
917; GCN-IR-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x11
918; GCN-IR-NEXT:    s_mov_b32 s7, 0xf000
919; GCN-IR-NEXT:    s_mov_b32 s6, -1
920; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
921; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[8:9], 40
922; GCN-IR-NEXT:    s_ashr_i64 s[0:1], s[0:1], 40
923; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s0
924; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, s8
925; GCN-IR-NEXT:    s_xor_b32 s0, s8, s0
926; GCN-IR-NEXT:    s_ashr_i64 s[2:3], s[2:3], 40
927; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v0
928; GCN-IR-NEXT:    s_ashr_i32 s0, s0, 30
929; GCN-IR-NEXT:    s_ashr_i64 s[10:11], s[10:11], 40
930; GCN-IR-NEXT:    s_or_b32 s3, s0, 1
931; GCN-IR-NEXT:    v_mul_f32_e32 v2, v1, v2
932; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
933; GCN-IR-NEXT:    v_mad_f32 v1, -v2, v0, v1
934; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
935; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[0:1], |v1|, |v0|
936; GCN-IR-NEXT:    s_cmp_lg_u32 s0, 0
937; GCN-IR-NEXT:    s_cselect_b32 s0, s3, 0
938; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s0, v2
939; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v2, s2
940; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v3, s10
941; GCN-IR-NEXT:    s_xor_b32 s0, s10, s2
942; GCN-IR-NEXT:    s_ashr_i32 s0, s0, 30
943; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v4, v2
944; GCN-IR-NEXT:    s_or_b32 s2, s0, 1
945; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
946; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
947; GCN-IR-NEXT:    v_mul_f32_e32 v4, v3, v4
948; GCN-IR-NEXT:    v_trunc_f32_e32 v4, v4
949; GCN-IR-NEXT:    v_mad_f32 v3, -v4, v2, v3
950; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v4, v4
951; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[0:1], |v3|, |v2|
952; GCN-IR-NEXT:    s_cmp_lg_u32 s0, 0
953; GCN-IR-NEXT:    s_cselect_b32 s0, s2, 0
954; GCN-IR-NEXT:    v_add_i32_e32 v2, vcc, s0, v4
955; GCN-IR-NEXT:    v_bfe_i32 v2, v2, 0, 24
956; GCN-IR-NEXT:    v_ashrrev_i32_e32 v3, 31, v2
957; GCN-IR-NEXT:    buffer_store_dwordx4 v[0:3], off, s[4:7], 0
958; GCN-IR-NEXT:    s_endpgm
959  %1 = ashr <2 x i64> %x, <i64 40, i64 40>
960  %2 = ashr <2 x i64> %y, <i64 40, i64 40>
961  %result = sdiv <2 x i64> %1, %2
962  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
963  ret void
964}
965
966define amdgpu_kernel void @s_test_sdiv24_48(i48 addrspace(1)* %out, i48 %x, i48 %y) {
967; GCN-LABEL: s_test_sdiv24_48:
968; GCN:       ; %bb.0:
969; GCN-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
970; GCN-NEXT:    s_load_dword s2, s[0:1], 0xb
971; GCN-NEXT:    s_load_dword s3, s[0:1], 0xc
972; GCN-NEXT:    s_load_dword s8, s[0:1], 0xd
973; GCN-NEXT:    s_load_dword s0, s[0:1], 0xe
974; GCN-NEXT:    s_mov_b32 s7, 0xf000
975; GCN-NEXT:    s_waitcnt lgkmcnt(0)
976; GCN-NEXT:    v_mov_b32_e32 v2, s2
977; GCN-NEXT:    s_sext_i32_i16 s1, s3
978; GCN-NEXT:    v_mov_b32_e32 v0, s8
979; GCN-NEXT:    s_sext_i32_i16 s0, s0
980; GCN-NEXT:    v_alignbit_b32 v0, s0, v0, 24
981; GCN-NEXT:    v_cvt_f32_i32_e32 v1, v0
982; GCN-NEXT:    v_alignbit_b32 v2, s1, v2, 24
983; GCN-NEXT:    v_cvt_f32_i32_e32 v3, v2
984; GCN-NEXT:    v_xor_b32_e32 v0, v2, v0
985; GCN-NEXT:    v_rcp_iflag_f32_e32 v4, v1
986; GCN-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
987; GCN-NEXT:    v_or_b32_e32 v0, 1, v0
988; GCN-NEXT:    s_mov_b32 s6, -1
989; GCN-NEXT:    v_mul_f32_e32 v2, v3, v4
990; GCN-NEXT:    v_trunc_f32_e32 v2, v2
991; GCN-NEXT:    v_mad_f32 v3, -v2, v1, v3
992; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
993; GCN-NEXT:    v_cmp_ge_f32_e64 vcc, |v3|, |v1|
994; GCN-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
995; GCN-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
996; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
997; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
998; GCN-NEXT:    buffer_store_dword v0, off, s[4:7], 0
999; GCN-NEXT:    buffer_store_short v1, off, s[4:7], 0 offset:4
1000; GCN-NEXT:    s_endpgm
1001;
1002; GCN-IR-LABEL: s_test_sdiv24_48:
1003; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
1004; GCN-IR-NEXT:    s_load_dwordx2 s[4:5], s[0:1], 0x9
1005; GCN-IR-NEXT:    s_load_dword s2, s[0:1], 0xb
1006; GCN-IR-NEXT:    s_load_dword s3, s[0:1], 0xc
1007; GCN-IR-NEXT:    s_load_dword s6, s[0:1], 0xd
1008; GCN-IR-NEXT:    s_load_dword s0, s[0:1], 0xe
1009; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
1010; GCN-IR-NEXT:    s_sext_i32_i16 s3, s3
1011; GCN-IR-NEXT:    s_ashr_i64 s[8:9], s[2:3], 24
1012; GCN-IR-NEXT:    s_sext_i32_i16 s7, s0
1013; GCN-IR-NEXT:    s_ashr_i32 s0, s3, 31
1014; GCN-IR-NEXT:    s_mov_b32 s1, s0
1015; GCN-IR-NEXT:    s_ashr_i32 s2, s7, 31
1016; GCN-IR-NEXT:    s_ashr_i64 s[12:13], s[6:7], 24
1017; GCN-IR-NEXT:    s_xor_b64 s[6:7], s[0:1], s[8:9]
1018; GCN-IR-NEXT:    s_sub_u32 s10, s6, s0
1019; GCN-IR-NEXT:    s_mov_b32 s3, s2
1020; GCN-IR-NEXT:    s_subb_u32 s11, s7, s0
1021; GCN-IR-NEXT:    s_xor_b64 s[6:7], s[2:3], s[12:13]
1022; GCN-IR-NEXT:    s_sub_u32 s6, s6, s2
1023; GCN-IR-NEXT:    s_subb_u32 s7, s7, s2
1024; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[12:13], s[6:7], 0
1025; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[14:15], s[10:11], 0
1026; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
1027; GCN-IR-NEXT:    s_or_b64 s[18:19], s[12:13], s[14:15]
1028; GCN-IR-NEXT:    s_flbit_i32_b32 s12, s6
1029; GCN-IR-NEXT:    s_add_i32 s12, s12, 32
1030; GCN-IR-NEXT:    s_flbit_i32_b32 s14, s7
1031; GCN-IR-NEXT:    s_cmp_eq_u32 s7, 0
1032; GCN-IR-NEXT:    s_cselect_b32 s12, s12, s14
1033; GCN-IR-NEXT:    s_flbit_i32_b32 s14, s10
1034; GCN-IR-NEXT:    s_add_i32 s14, s14, 32
1035; GCN-IR-NEXT:    s_flbit_i32_b32 s15, s11
1036; GCN-IR-NEXT:    s_cmp_eq_u32 s11, 0
1037; GCN-IR-NEXT:    s_cselect_b32 s16, s14, s15
1038; GCN-IR-NEXT:    s_sub_u32 s14, s12, s16
1039; GCN-IR-NEXT:    s_subb_u32 s15, 0, 0
1040; GCN-IR-NEXT:    v_cmp_gt_u64_e64 s[20:21], s[14:15], 63
1041; GCN-IR-NEXT:    s_mov_b32 s13, 0
1042; GCN-IR-NEXT:    s_or_b64 s[18:19], s[18:19], s[20:21]
1043; GCN-IR-NEXT:    v_cmp_ne_u64_e64 s[20:21], s[14:15], 63
1044; GCN-IR-NEXT:    s_xor_b64 s[22:23], s[18:19], -1
1045; GCN-IR-NEXT:    s_and_b64 s[20:21], s[22:23], s[20:21]
1046; GCN-IR-NEXT:    s_and_b64 vcc, exec, s[20:21]
1047; GCN-IR-NEXT:    s_cbranch_vccz BB9_5
1048; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
1049; GCN-IR-NEXT:    s_add_u32 s18, s14, 1
1050; GCN-IR-NEXT:    v_mov_b32_e32 v0, s14
1051; GCN-IR-NEXT:    s_addc_u32 s19, s15, 0
1052; GCN-IR-NEXT:    v_mov_b32_e32 v1, s15
1053; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[18:19], v[0:1]
1054; GCN-IR-NEXT:    s_sub_i32 s14, 63, s14
1055; GCN-IR-NEXT:    s_andn2_b64 vcc, exec, vcc
1056; GCN-IR-NEXT:    s_lshl_b64 s[14:15], s[10:11], s14
1057; GCN-IR-NEXT:    s_cbranch_vccz BB9_4
1058; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
1059; GCN-IR-NEXT:    s_lshr_b64 s[18:19], s[10:11], s18
1060; GCN-IR-NEXT:    s_add_u32 s10, s6, -1
1061; GCN-IR-NEXT:    s_addc_u32 s11, s7, -1
1062; GCN-IR-NEXT:    s_not_b64 s[8:9], s[12:13]
1063; GCN-IR-NEXT:    s_mov_b32 s17, s13
1064; GCN-IR-NEXT:    s_add_u32 s12, s8, s16
1065; GCN-IR-NEXT:    s_addc_u32 s13, s9, s13
1066; GCN-IR-NEXT:    s_mov_b64 s[16:17], 0
1067; GCN-IR-NEXT:    s_mov_b32 s9, 0
1068; GCN-IR-NEXT:  BB9_3: ; %udiv-do-while
1069; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
1070; GCN-IR-NEXT:    s_lshr_b32 s8, s15, 31
1071; GCN-IR-NEXT:    s_lshl_b64 s[18:19], s[18:19], 1
1072; GCN-IR-NEXT:    s_lshl_b64 s[14:15], s[14:15], 1
1073; GCN-IR-NEXT:    s_or_b64 s[18:19], s[18:19], s[8:9]
1074; GCN-IR-NEXT:    s_or_b64 s[14:15], s[16:17], s[14:15]
1075; GCN-IR-NEXT:    s_sub_u32 s8, s10, s18
1076; GCN-IR-NEXT:    s_subb_u32 s8, s11, s19
1077; GCN-IR-NEXT:    s_ashr_i32 s16, s8, 31
1078; GCN-IR-NEXT:    s_mov_b32 s17, s16
1079; GCN-IR-NEXT:    s_and_b32 s8, s16, 1
1080; GCN-IR-NEXT:    s_and_b64 s[20:21], s[16:17], s[6:7]
1081; GCN-IR-NEXT:    s_sub_u32 s18, s18, s20
1082; GCN-IR-NEXT:    v_mov_b32_e32 v0, s12
1083; GCN-IR-NEXT:    s_subb_u32 s19, s19, s21
1084; GCN-IR-NEXT:    v_mov_b32_e32 v1, s13
1085; GCN-IR-NEXT:    s_add_u32 s12, s12, 1
1086; GCN-IR-NEXT:    s_addc_u32 s13, s13, 0
1087; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[12:13], v[0:1]
1088; GCN-IR-NEXT:    s_mov_b64 s[16:17], s[8:9]
1089; GCN-IR-NEXT:    s_and_b64 vcc, exec, vcc
1090; GCN-IR-NEXT:    s_cbranch_vccz BB9_3
1091; GCN-IR-NEXT:  BB9_4: ; %Flow3
1092; GCN-IR-NEXT:    s_lshl_b64 s[6:7], s[14:15], 1
1093; GCN-IR-NEXT:    s_or_b64 s[6:7], s[8:9], s[6:7]
1094; GCN-IR-NEXT:    v_mov_b32_e32 v0, s6
1095; GCN-IR-NEXT:    v_mov_b32_e32 v1, s7
1096; GCN-IR-NEXT:    s_branch BB9_6
1097; GCN-IR-NEXT:  BB9_5:
1098; GCN-IR-NEXT:    v_mov_b32_e32 v0, s11
1099; GCN-IR-NEXT:    v_cndmask_b32_e64 v1, v0, 0, s[18:19]
1100; GCN-IR-NEXT:    v_mov_b32_e32 v0, s10
1101; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, v0, 0, s[18:19]
1102; GCN-IR-NEXT:  BB9_6: ; %Flow4
1103; GCN-IR-NEXT:    s_xor_b64 s[0:1], s[2:3], s[0:1]
1104; GCN-IR-NEXT:    v_xor_b32_e32 v0, s0, v0
1105; GCN-IR-NEXT:    v_xor_b32_e32 v1, s1, v1
1106; GCN-IR-NEXT:    v_mov_b32_e32 v2, s1
1107; GCN-IR-NEXT:    v_subrev_i32_e32 v0, vcc, s0, v0
1108; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
1109; GCN-IR-NEXT:    s_mov_b32 s7, 0xf000
1110; GCN-IR-NEXT:    s_mov_b32 s6, -1
1111; GCN-IR-NEXT:    buffer_store_short v1, off, s[4:7], 0 offset:4
1112; GCN-IR-NEXT:    buffer_store_dword v0, off, s[4:7], 0
1113; GCN-IR-NEXT:    s_endpgm
1114  %1 = ashr i48 %x, 24
1115  %2 = ashr i48 %y, 24
1116  %result = sdiv i48 %1, %2
1117  store i48 %result, i48 addrspace(1)* %out
1118  ret void
1119}
1120
1121define amdgpu_kernel void @s_test_sdiv_k_num_i64(i64 addrspace(1)* %out, i64 %x) {
1122; GCN-LABEL: s_test_sdiv_k_num_i64:
1123; GCN:       ; %bb.0:
1124; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
1125; GCN-NEXT:    v_mov_b32_e32 v2, 0
1126; GCN-NEXT:    s_waitcnt lgkmcnt(0)
1127; GCN-NEXT:    s_ashr_i32 s8, s7, 31
1128; GCN-NEXT:    s_add_u32 s0, s6, s8
1129; GCN-NEXT:    s_addc_u32 s1, s7, s8
1130; GCN-NEXT:    s_mov_b32 s9, s8
1131; GCN-NEXT:    s_xor_b64 s[10:11], s[0:1], s[8:9]
1132; GCN-NEXT:    v_cvt_f32_u32_e32 v0, s10
1133; GCN-NEXT:    v_cvt_f32_u32_e32 v1, s11
1134; GCN-NEXT:    s_sub_u32 s2, 0, s10
1135; GCN-NEXT:    s_subb_u32 s3, 0, s11
1136; GCN-NEXT:    s_mov_b32 s7, 0xf000
1137; GCN-NEXT:    v_mac_f32_e32 v0, 0x4f800000, v1
1138; GCN-NEXT:    v_rcp_f32_e32 v0, v0
1139; GCN-NEXT:    v_mov_b32_e32 v1, 0
1140; GCN-NEXT:    s_mov_b32 s6, -1
1141; GCN-NEXT:    v_mul_f32_e32 v0, 0x5f7ffffc, v0
1142; GCN-NEXT:    v_mul_f32_e32 v3, 0x2f800000, v0
1143; GCN-NEXT:    v_trunc_f32_e32 v3, v3
1144; GCN-NEXT:    v_mac_f32_e32 v0, 0xcf800000, v3
1145; GCN-NEXT:    v_cvt_u32_f32_e32 v0, v0
1146; GCN-NEXT:    v_cvt_u32_f32_e32 v3, v3
1147; GCN-NEXT:    v_mul_hi_u32 v5, s2, v0
1148; GCN-NEXT:    v_mul_lo_u32 v4, s2, v3
1149; GCN-NEXT:    v_mul_lo_u32 v7, s3, v0
1150; GCN-NEXT:    v_mul_lo_u32 v6, s2, v0
1151; GCN-NEXT:    v_add_i32_e32 v4, vcc, v5, v4
1152; GCN-NEXT:    v_add_i32_e32 v4, vcc, v4, v7
1153; GCN-NEXT:    v_mul_hi_u32 v5, v0, v6
1154; GCN-NEXT:    v_mul_lo_u32 v7, v0, v4
1155; GCN-NEXT:    v_mul_hi_u32 v9, v0, v4
1156; GCN-NEXT:    v_mul_lo_u32 v8, v3, v6
1157; GCN-NEXT:    v_mul_hi_u32 v6, v3, v6
1158; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v7
1159; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v2, v9, vcc
1160; GCN-NEXT:    v_mul_hi_u32 v9, v3, v4
1161; GCN-NEXT:    v_mul_lo_u32 v4, v3, v4
1162; GCN-NEXT:    v_add_i32_e32 v5, vcc, v8, v5
1163; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v7, v6, vcc
1164; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v9, v1, vcc
1165; GCN-NEXT:    v_add_i32_e32 v4, vcc, v5, v4
1166; GCN-NEXT:    v_add_i32_e64 v0, s[0:1], v0, v4
1167; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v2, v6, vcc
1168; GCN-NEXT:    v_addc_u32_e64 v4, vcc, v3, v5, s[0:1]
1169; GCN-NEXT:    v_mul_lo_u32 v6, s2, v4
1170; GCN-NEXT:    v_mul_hi_u32 v7, s2, v0
1171; GCN-NEXT:    v_mul_lo_u32 v8, s3, v0
1172; GCN-NEXT:    v_add_i32_e32 v6, vcc, v7, v6
1173; GCN-NEXT:    v_mul_lo_u32 v7, s2, v0
1174; GCN-NEXT:    v_add_i32_e32 v6, vcc, v8, v6
1175; GCN-NEXT:    v_mul_lo_u32 v10, v0, v6
1176; GCN-NEXT:    v_mul_hi_u32 v12, v0, v6
1177; GCN-NEXT:    v_mul_hi_u32 v11, v0, v7
1178; GCN-NEXT:    v_mul_hi_u32 v9, v4, v7
1179; GCN-NEXT:    v_mul_lo_u32 v7, v4, v7
1180; GCN-NEXT:    v_mul_hi_u32 v8, v4, v6
1181; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
1182; GCN-NEXT:    v_addc_u32_e32 v11, vcc, v2, v12, vcc
1183; GCN-NEXT:    v_mul_lo_u32 v4, v4, v6
1184; GCN-NEXT:    v_add_i32_e32 v7, vcc, v10, v7
1185; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v11, v9, vcc
1186; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v8, v1, vcc
1187; GCN-NEXT:    v_add_i32_e32 v4, vcc, v7, v4
1188; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v2, v6, vcc
1189; GCN-NEXT:    v_add_i32_e32 v3, vcc, v3, v5
1190; GCN-NEXT:    v_addc_u32_e64 v3, vcc, v3, v6, s[0:1]
1191; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v4
1192; GCN-NEXT:    v_addc_u32_e32 v3, vcc, 0, v3, vcc
1193; GCN-NEXT:    v_mul_hi_u32 v5, 24, v0
1194; GCN-NEXT:    v_mul_lo_u32 v4, v3, 24
1195; GCN-NEXT:    v_mul_hi_u32 v6, 24, v3
1196; GCN-NEXT:    v_mul_hi_u32 v0, 0, v0
1197; GCN-NEXT:    v_mul_hi_u32 v3, 0, v3
1198; GCN-NEXT:    v_add_i32_e32 v4, vcc, v5, v4
1199; GCN-NEXT:    v_addc_u32_e32 v2, vcc, v2, v6, vcc
1200; GCN-NEXT:    v_add_i32_e32 v4, vcc, 0, v4
1201; GCN-NEXT:    v_addc_u32_e32 v0, vcc, v2, v0, vcc
1202; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v3, v1, vcc
1203; GCN-NEXT:    v_mul_lo_u32 v2, s10, v1
1204; GCN-NEXT:    v_mul_hi_u32 v3, s10, v0
1205; GCN-NEXT:    v_mul_lo_u32 v4, s11, v0
1206; GCN-NEXT:    v_mov_b32_e32 v5, s11
1207; GCN-NEXT:    v_add_i32_e32 v2, vcc, v3, v2
1208; GCN-NEXT:    v_mul_lo_u32 v3, s10, v0
1209; GCN-NEXT:    v_add_i32_e32 v2, vcc, v2, v4
1210; GCN-NEXT:    v_sub_i32_e32 v4, vcc, 0, v2
1211; GCN-NEXT:    v_sub_i32_e64 v3, s[0:1], 24, v3
1212; GCN-NEXT:    v_subb_u32_e64 v4, vcc, v4, v5, s[0:1]
1213; GCN-NEXT:    v_subrev_i32_e32 v5, vcc, s10, v3
1214; GCN-NEXT:    v_subbrev_u32_e32 v4, vcc, 0, v4, vcc
1215; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s11, v4
1216; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
1217; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s10, v5
1218; GCN-NEXT:    v_cndmask_b32_e64 v5, 0, -1, vcc
1219; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s11, v4
1220; GCN-NEXT:    v_cndmask_b32_e32 v4, v6, v5, vcc
1221; GCN-NEXT:    v_add_i32_e32 v5, vcc, 2, v0
1222; GCN-NEXT:    v_addc_u32_e32 v6, vcc, 0, v1, vcc
1223; GCN-NEXT:    v_add_i32_e32 v7, vcc, 1, v0
1224; GCN-NEXT:    v_addc_u32_e32 v8, vcc, 0, v1, vcc
1225; GCN-NEXT:    v_subb_u32_e64 v2, vcc, 0, v2, s[0:1]
1226; GCN-NEXT:    v_cmp_ne_u32_e64 s[2:3], 0, v4
1227; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s11, v2
1228; GCN-NEXT:    v_cndmask_b32_e64 v4, v8, v6, s[2:3]
1229; GCN-NEXT:    v_cndmask_b32_e64 v6, 0, -1, vcc
1230; GCN-NEXT:    v_cmp_le_u32_e32 vcc, s10, v3
1231; GCN-NEXT:    v_cndmask_b32_e64 v3, 0, -1, vcc
1232; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, s11, v2
1233; GCN-NEXT:    v_cndmask_b32_e32 v2, v6, v3, vcc
1234; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v2
1235; GCN-NEXT:    v_cndmask_b32_e64 v2, v7, v5, s[2:3]
1236; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v2, vcc
1237; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v4, vcc
1238; GCN-NEXT:    v_xor_b32_e32 v0, s8, v0
1239; GCN-NEXT:    v_xor_b32_e32 v1, s8, v1
1240; GCN-NEXT:    v_mov_b32_e32 v2, s8
1241; GCN-NEXT:    v_subrev_i32_e32 v0, vcc, s8, v0
1242; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
1243; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[4:7], 0
1244; GCN-NEXT:    s_endpgm
1245;
1246; GCN-IR-LABEL: s_test_sdiv_k_num_i64:
1247; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
1248; GCN-IR-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
1249; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
1250; GCN-IR-NEXT:    s_ashr_i32 s4, s3, 31
1251; GCN-IR-NEXT:    s_mov_b32 s5, s4
1252; GCN-IR-NEXT:    s_xor_b64 s[2:3], s[4:5], s[2:3]
1253; GCN-IR-NEXT:    s_sub_u32 s2, s2, s4
1254; GCN-IR-NEXT:    s_flbit_i32_b32 s6, s2
1255; GCN-IR-NEXT:    s_subb_u32 s3, s3, s4
1256; GCN-IR-NEXT:    s_add_i32 s6, s6, 32
1257; GCN-IR-NEXT:    s_flbit_i32_b32 s7, s3
1258; GCN-IR-NEXT:    s_cmp_eq_u32 s3, 0
1259; GCN-IR-NEXT:    s_cselect_b32 s10, s6, s7
1260; GCN-IR-NEXT:    s_add_u32 s8, s10, 0xffffffc5
1261; GCN-IR-NEXT:    s_addc_u32 s9, 0, -1
1262; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[12:13], s[2:3], 0
1263; GCN-IR-NEXT:    v_cmp_gt_u64_e64 s[14:15], s[8:9], 63
1264; GCN-IR-NEXT:    s_mov_b64 s[6:7], 0
1265; GCN-IR-NEXT:    s_or_b64 s[12:13], s[12:13], s[14:15]
1266; GCN-IR-NEXT:    v_cmp_ne_u64_e64 s[14:15], s[8:9], 63
1267; GCN-IR-NEXT:    s_xor_b64 s[16:17], s[12:13], -1
1268; GCN-IR-NEXT:    s_and_b64 s[14:15], s[16:17], s[14:15]
1269; GCN-IR-NEXT:    s_and_b64 vcc, exec, s[14:15]
1270; GCN-IR-NEXT:    s_cbranch_vccz BB10_5
1271; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
1272; GCN-IR-NEXT:    s_add_u32 s14, s8, 1
1273; GCN-IR-NEXT:    v_mov_b32_e32 v0, s8
1274; GCN-IR-NEXT:    s_addc_u32 s15, s9, 0
1275; GCN-IR-NEXT:    v_mov_b32_e32 v1, s9
1276; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[14:15], v[0:1]
1277; GCN-IR-NEXT:    s_sub_i32 s8, 63, s8
1278; GCN-IR-NEXT:    s_andn2_b64 vcc, exec, vcc
1279; GCN-IR-NEXT:    s_lshl_b64 s[12:13], 24, s8
1280; GCN-IR-NEXT:    s_cbranch_vccz BB10_4
1281; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
1282; GCN-IR-NEXT:    s_lshr_b64 s[16:17], 24, s14
1283; GCN-IR-NEXT:    s_add_u32 s8, s2, -1
1284; GCN-IR-NEXT:    s_addc_u32 s9, s3, -1
1285; GCN-IR-NEXT:    s_sub_u32 s10, 58, s10
1286; GCN-IR-NEXT:    s_subb_u32 s11, 0, 0
1287; GCN-IR-NEXT:    s_mov_b64 s[14:15], 0
1288; GCN-IR-NEXT:    s_mov_b32 s7, 0
1289; GCN-IR-NEXT:  BB10_3: ; %udiv-do-while
1290; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
1291; GCN-IR-NEXT:    s_lshr_b32 s6, s13, 31
1292; GCN-IR-NEXT:    s_lshl_b64 s[16:17], s[16:17], 1
1293; GCN-IR-NEXT:    s_lshl_b64 s[12:13], s[12:13], 1
1294; GCN-IR-NEXT:    s_or_b64 s[16:17], s[16:17], s[6:7]
1295; GCN-IR-NEXT:    s_or_b64 s[12:13], s[14:15], s[12:13]
1296; GCN-IR-NEXT:    s_sub_u32 s6, s8, s16
1297; GCN-IR-NEXT:    s_subb_u32 s6, s9, s17
1298; GCN-IR-NEXT:    s_ashr_i32 s14, s6, 31
1299; GCN-IR-NEXT:    s_mov_b32 s15, s14
1300; GCN-IR-NEXT:    s_and_b32 s6, s14, 1
1301; GCN-IR-NEXT:    s_and_b64 s[18:19], s[14:15], s[2:3]
1302; GCN-IR-NEXT:    s_sub_u32 s16, s16, s18
1303; GCN-IR-NEXT:    v_mov_b32_e32 v0, s10
1304; GCN-IR-NEXT:    s_subb_u32 s17, s17, s19
1305; GCN-IR-NEXT:    v_mov_b32_e32 v1, s11
1306; GCN-IR-NEXT:    s_add_u32 s10, s10, 1
1307; GCN-IR-NEXT:    s_addc_u32 s11, s11, 0
1308; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, s[10:11], v[0:1]
1309; GCN-IR-NEXT:    s_mov_b64 s[14:15], s[6:7]
1310; GCN-IR-NEXT:    s_and_b64 vcc, exec, vcc
1311; GCN-IR-NEXT:    s_cbranch_vccz BB10_3
1312; GCN-IR-NEXT:  BB10_4: ; %Flow5
1313; GCN-IR-NEXT:    s_lshl_b64 s[2:3], s[12:13], 1
1314; GCN-IR-NEXT:    s_or_b64 s[2:3], s[6:7], s[2:3]
1315; GCN-IR-NEXT:    v_mov_b32_e32 v0, s2
1316; GCN-IR-NEXT:    v_mov_b32_e32 v1, s3
1317; GCN-IR-NEXT:    s_branch BB10_6
1318; GCN-IR-NEXT:  BB10_5:
1319; GCN-IR-NEXT:    v_mov_b32_e32 v1, 0
1320; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, 24, 0, s[12:13]
1321; GCN-IR-NEXT:  BB10_6: ; %udiv-end
1322; GCN-IR-NEXT:    v_xor_b32_e32 v0, s4, v0
1323; GCN-IR-NEXT:    v_xor_b32_e32 v1, s5, v1
1324; GCN-IR-NEXT:    v_mov_b32_e32 v2, s5
1325; GCN-IR-NEXT:    v_subrev_i32_e32 v0, vcc, s4, v0
1326; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
1327; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
1328; GCN-IR-NEXT:    s_mov_b32 s2, -1
1329; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
1330; GCN-IR-NEXT:    s_endpgm
1331  %result = sdiv i64 24, %x
1332  store i64 %result, i64 addrspace(1)* %out
1333  ret void
1334}
1335
1336define i64 @v_test_sdiv_k_num_i64(i64 %x) {
1337; GCN-LABEL: v_test_sdiv_k_num_i64:
1338; GCN:       ; %bb.0:
1339; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1340; GCN-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1341; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
1342; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v1, v2, vcc
1343; GCN-NEXT:    v_xor_b32_e32 v0, v0, v2
1344; GCN-NEXT:    v_xor_b32_e32 v1, v1, v2
1345; GCN-NEXT:    v_cvt_f32_u32_e32 v3, v0
1346; GCN-NEXT:    v_cvt_f32_u32_e32 v4, v1
1347; GCN-NEXT:    v_sub_i32_e32 v5, vcc, 0, v0
1348; GCN-NEXT:    v_subb_u32_e32 v6, vcc, 0, v1, vcc
1349; GCN-NEXT:    v_mov_b32_e32 v13, 0
1350; GCN-NEXT:    v_mac_f32_e32 v3, 0x4f800000, v4
1351; GCN-NEXT:    v_rcp_f32_e32 v3, v3
1352; GCN-NEXT:    v_mov_b32_e32 v12, 0
1353; GCN-NEXT:    v_mul_f32_e32 v3, 0x5f7ffffc, v3
1354; GCN-NEXT:    v_mul_f32_e32 v4, 0x2f800000, v3
1355; GCN-NEXT:    v_trunc_f32_e32 v4, v4
1356; GCN-NEXT:    v_mac_f32_e32 v3, 0xcf800000, v4
1357; GCN-NEXT:    v_cvt_u32_f32_e32 v3, v3
1358; GCN-NEXT:    v_cvt_u32_f32_e32 v4, v4
1359; GCN-NEXT:    v_mul_hi_u32 v7, v5, v3
1360; GCN-NEXT:    v_mul_lo_u32 v8, v5, v4
1361; GCN-NEXT:    v_mul_lo_u32 v9, v6, v3
1362; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v8
1363; GCN-NEXT:    v_mul_lo_u32 v8, v5, v3
1364; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v9
1365; GCN-NEXT:    v_mul_lo_u32 v10, v3, v7
1366; GCN-NEXT:    v_mul_hi_u32 v9, v3, v7
1367; GCN-NEXT:    v_mul_hi_u32 v11, v3, v8
1368; GCN-NEXT:    v_mul_hi_u32 v14, v4, v7
1369; GCN-NEXT:    v_mul_lo_u32 v7, v4, v7
1370; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
1371; GCN-NEXT:    v_mul_lo_u32 v11, v4, v8
1372; GCN-NEXT:    v_mul_hi_u32 v8, v4, v8
1373; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v13, v9, vcc
1374; GCN-NEXT:    v_add_i32_e32 v10, vcc, v10, v11
1375; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v9, v8, vcc
1376; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v14, v12, vcc
1377; GCN-NEXT:    v_add_i32_e32 v7, vcc, v8, v7
1378; GCN-NEXT:    v_add_i32_e64 v3, s[4:5], v3, v7
1379; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v13, v9, vcc
1380; GCN-NEXT:    v_addc_u32_e64 v7, vcc, v4, v8, s[4:5]
1381; GCN-NEXT:    v_mul_lo_u32 v9, v5, v7
1382; GCN-NEXT:    v_mul_hi_u32 v10, v5, v3
1383; GCN-NEXT:    v_mul_lo_u32 v6, v6, v3
1384; GCN-NEXT:    v_mul_lo_u32 v5, v5, v3
1385; GCN-NEXT:    v_add_i32_e32 v9, vcc, v10, v9
1386; GCN-NEXT:    v_add_i32_e32 v6, vcc, v9, v6
1387; GCN-NEXT:    v_mul_lo_u32 v11, v3, v6
1388; GCN-NEXT:    v_mul_hi_u32 v14, v3, v5
1389; GCN-NEXT:    v_mul_hi_u32 v15, v3, v6
1390; GCN-NEXT:    v_mul_hi_u32 v10, v7, v5
1391; GCN-NEXT:    v_mul_lo_u32 v5, v7, v5
1392; GCN-NEXT:    v_add_i32_e32 v11, vcc, v14, v11
1393; GCN-NEXT:    v_mul_hi_u32 v9, v7, v6
1394; GCN-NEXT:    v_addc_u32_e32 v14, vcc, v13, v15, vcc
1395; GCN-NEXT:    v_mul_lo_u32 v6, v7, v6
1396; GCN-NEXT:    v_add_i32_e32 v5, vcc, v11, v5
1397; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v14, v10, vcc
1398; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v9, v12, vcc
1399; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v6
1400; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v13, v7, vcc
1401; GCN-NEXT:    v_add_i32_e32 v4, vcc, v4, v8
1402; GCN-NEXT:    v_addc_u32_e64 v4, vcc, v4, v6, s[4:5]
1403; GCN-NEXT:    v_add_i32_e32 v3, vcc, v3, v5
1404; GCN-NEXT:    v_addc_u32_e32 v4, vcc, 0, v4, vcc
1405; GCN-NEXT:    v_mul_hi_u32 v6, 24, v3
1406; GCN-NEXT:    v_mul_lo_u32 v5, v4, 24
1407; GCN-NEXT:    v_mul_hi_u32 v7, 24, v4
1408; GCN-NEXT:    v_mul_hi_u32 v3, 0, v3
1409; GCN-NEXT:    v_mul_hi_u32 v4, 0, v4
1410; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
1411; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v13, v7, vcc
1412; GCN-NEXT:    v_add_i32_e32 v5, vcc, 0, v5
1413; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v6, v3, vcc
1414; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v4, v12, vcc
1415; GCN-NEXT:    v_mul_lo_u32 v5, v0, v4
1416; GCN-NEXT:    v_mul_hi_u32 v6, v0, v3
1417; GCN-NEXT:    v_mul_lo_u32 v7, v1, v3
1418; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
1419; GCN-NEXT:    v_mul_lo_u32 v6, v0, v3
1420; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v7
1421; GCN-NEXT:    v_sub_i32_e32 v7, vcc, 0, v5
1422; GCN-NEXT:    v_sub_i32_e32 v6, vcc, 24, v6
1423; GCN-NEXT:    v_subb_u32_e64 v7, s[4:5], v7, v1, vcc
1424; GCN-NEXT:    v_sub_i32_e64 v8, s[4:5], v6, v0
1425; GCN-NEXT:    v_subbrev_u32_e64 v7, s[4:5], 0, v7, s[4:5]
1426; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v7, v1
1427; GCN-NEXT:    v_cndmask_b32_e64 v9, 0, -1, s[4:5]
1428; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v8, v0
1429; GCN-NEXT:    v_cndmask_b32_e64 v8, 0, -1, s[4:5]
1430; GCN-NEXT:    v_cmp_eq_u32_e64 s[4:5], v7, v1
1431; GCN-NEXT:    v_cndmask_b32_e64 v7, v9, v8, s[4:5]
1432; GCN-NEXT:    v_add_i32_e64 v8, s[4:5], 2, v3
1433; GCN-NEXT:    v_addc_u32_e64 v9, s[4:5], 0, v4, s[4:5]
1434; GCN-NEXT:    v_add_i32_e64 v10, s[4:5], 1, v3
1435; GCN-NEXT:    v_subb_u32_e32 v5, vcc, 0, v5, vcc
1436; GCN-NEXT:    v_addc_u32_e64 v11, s[4:5], 0, v4, s[4:5]
1437; GCN-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v7
1438; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v5, v1
1439; GCN-NEXT:    v_cndmask_b32_e64 v7, v11, v9, s[4:5]
1440; GCN-NEXT:    v_cndmask_b32_e64 v9, 0, -1, vcc
1441; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v6, v0
1442; GCN-NEXT:    v_cndmask_b32_e64 v0, 0, -1, vcc
1443; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, v5, v1
1444; GCN-NEXT:    v_cndmask_b32_e32 v0, v9, v0, vcc
1445; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v0
1446; GCN-NEXT:    v_cndmask_b32_e64 v1, v10, v8, s[4:5]
1447; GCN-NEXT:    v_cndmask_b32_e32 v0, v4, v7, vcc
1448; GCN-NEXT:    v_cndmask_b32_e32 v1, v3, v1, vcc
1449; GCN-NEXT:    v_xor_b32_e32 v3, v0, v2
1450; GCN-NEXT:    v_xor_b32_e32 v0, v1, v2
1451; GCN-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1452; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v3, v2, vcc
1453; GCN-NEXT:    s_setpc_b64 s[30:31]
1454;
1455; GCN-IR-LABEL: v_test_sdiv_k_num_i64:
1456; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
1457; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1458; GCN-IR-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1459; GCN-IR-NEXT:    v_xor_b32_e32 v0, v2, v0
1460; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1461; GCN-IR-NEXT:    v_xor_b32_e32 v1, v2, v1
1462; GCN-IR-NEXT:    v_ffbh_u32_e32 v4, v0
1463; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
1464; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, 32, v4
1465; GCN-IR-NEXT:    v_ffbh_u32_e32 v5, v1
1466; GCN-IR-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v1
1467; GCN-IR-NEXT:    v_cndmask_b32_e32 v10, v5, v4, vcc
1468; GCN-IR-NEXT:    s_movk_i32 s6, 0xffc5
1469; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, s6, v10
1470; GCN-IR-NEXT:    v_addc_u32_e64 v5, s[6:7], 0, -1, vcc
1471; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[4:5], 0, v[0:1]
1472; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, 63, v[4:5]
1473; GCN-IR-NEXT:    v_mov_b32_e32 v11, 0
1474; GCN-IR-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
1475; GCN-IR-NEXT:    v_cmp_ne_u64_e32 vcc, 63, v[4:5]
1476; GCN-IR-NEXT:    v_cndmask_b32_e64 v6, 24, 0, s[4:5]
1477; GCN-IR-NEXT:    s_xor_b64 s[4:5], s[4:5], -1
1478; GCN-IR-NEXT:    v_mov_b32_e32 v3, v2
1479; GCN-IR-NEXT:    v_mov_b32_e32 v7, v11
1480; GCN-IR-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
1481; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
1482; GCN-IR-NEXT:    s_cbranch_execz BB11_6
1483; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
1484; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, 1, v4
1485; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, 0, v5, vcc
1486; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[8:9], v[4:5]
1487; GCN-IR-NEXT:    v_sub_i32_e64 v4, s[4:5], 63, v4
1488; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
1489; GCN-IR-NEXT:    v_lshl_b64 v[4:5], 24, v4
1490; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
1491; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
1492; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1493; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1494; GCN-IR-NEXT:    s_cbranch_execz BB11_5
1495; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
1496; GCN-IR-NEXT:    v_lshr_b64 v[12:13], 24, v8
1497; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, -1, v0
1498; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v1, vcc
1499; GCN-IR-NEXT:    v_sub_i32_e32 v10, vcc, 58, v10
1500; GCN-IR-NEXT:    v_mov_b32_e32 v14, 0
1501; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, 0, v11, vcc
1502; GCN-IR-NEXT:    v_mov_b32_e32 v15, 0
1503; GCN-IR-NEXT:  BB11_3: ; %udiv-do-while
1504; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
1505; GCN-IR-NEXT:    v_lshl_b64 v[12:13], v[12:13], 1
1506; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v5
1507; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v6
1508; GCN-IR-NEXT:    v_lshl_b64 v[4:5], v[4:5], 1
1509; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v8, v12
1510; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v9, v13, vcc
1511; GCN-IR-NEXT:    v_or_b32_e32 v4, v14, v4
1512; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v6
1513; GCN-IR-NEXT:    v_and_b32_e32 v17, v14, v0
1514; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v14
1515; GCN-IR-NEXT:    v_and_b32_e32 v16, v14, v1
1516; GCN-IR-NEXT:    v_add_i32_e32 v14, vcc, 1, v10
1517; GCN-IR-NEXT:    v_or_b32_e32 v5, v15, v5
1518; GCN-IR-NEXT:    v_addc_u32_e32 v15, vcc, 0, v11, vcc
1519; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[14:15], v[10:11]
1520; GCN-IR-NEXT:    v_mov_b32_e32 v10, v14
1521; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
1522; GCN-IR-NEXT:    v_sub_i32_e64 v12, s[4:5], v12, v17
1523; GCN-IR-NEXT:    v_mov_b32_e32 v11, v15
1524; GCN-IR-NEXT:    v_mov_b32_e32 v15, v7
1525; GCN-IR-NEXT:    v_subb_u32_e64 v13, s[4:5], v13, v16, s[4:5]
1526; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
1527; GCN-IR-NEXT:    v_mov_b32_e32 v14, v6
1528; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
1529; GCN-IR-NEXT:    s_cbranch_execnz BB11_3
1530; GCN-IR-NEXT:  ; %bb.4: ; %Flow
1531; GCN-IR-NEXT:    s_or_b64 exec, exec, s[8:9]
1532; GCN-IR-NEXT:  BB11_5: ; %Flow3
1533; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
1534; GCN-IR-NEXT:    v_lshl_b64 v[0:1], v[4:5], 1
1535; GCN-IR-NEXT:    v_or_b32_e32 v7, v7, v1
1536; GCN-IR-NEXT:    v_or_b32_e32 v6, v6, v0
1537; GCN-IR-NEXT:  BB11_6: ; %Flow4
1538; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
1539; GCN-IR-NEXT:    v_xor_b32_e32 v0, v6, v2
1540; GCN-IR-NEXT:    v_xor_b32_e32 v1, v7, v3
1541; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1542; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
1543; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
1544  %result = sdiv i64 24, %x
1545  ret i64 %result
1546}
1547
1548define i64 @v_test_sdiv_pow2_k_num_i64(i64 %x) {
1549; GCN-LABEL: v_test_sdiv_pow2_k_num_i64:
1550; GCN:       ; %bb.0:
1551; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1552; GCN-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1553; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
1554; GCN-NEXT:    v_addc_u32_e32 v1, vcc, v1, v2, vcc
1555; GCN-NEXT:    v_xor_b32_e32 v0, v0, v2
1556; GCN-NEXT:    v_xor_b32_e32 v1, v1, v2
1557; GCN-NEXT:    v_cvt_f32_u32_e32 v3, v0
1558; GCN-NEXT:    v_cvt_f32_u32_e32 v4, v1
1559; GCN-NEXT:    v_sub_i32_e32 v5, vcc, 0, v0
1560; GCN-NEXT:    v_subb_u32_e32 v6, vcc, 0, v1, vcc
1561; GCN-NEXT:    v_mov_b32_e32 v13, 0
1562; GCN-NEXT:    v_mac_f32_e32 v3, 0x4f800000, v4
1563; GCN-NEXT:    v_rcp_f32_e32 v3, v3
1564; GCN-NEXT:    v_mov_b32_e32 v12, 0
1565; GCN-NEXT:    v_mul_f32_e32 v3, 0x5f7ffffc, v3
1566; GCN-NEXT:    v_mul_f32_e32 v4, 0x2f800000, v3
1567; GCN-NEXT:    v_trunc_f32_e32 v4, v4
1568; GCN-NEXT:    v_mac_f32_e32 v3, 0xcf800000, v4
1569; GCN-NEXT:    v_cvt_u32_f32_e32 v3, v3
1570; GCN-NEXT:    v_cvt_u32_f32_e32 v4, v4
1571; GCN-NEXT:    v_mul_hi_u32 v7, v5, v3
1572; GCN-NEXT:    v_mul_lo_u32 v8, v5, v4
1573; GCN-NEXT:    v_mul_lo_u32 v9, v6, v3
1574; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v8
1575; GCN-NEXT:    v_mul_lo_u32 v8, v5, v3
1576; GCN-NEXT:    v_add_i32_e32 v7, vcc, v7, v9
1577; GCN-NEXT:    v_mul_lo_u32 v10, v3, v7
1578; GCN-NEXT:    v_mul_hi_u32 v9, v3, v7
1579; GCN-NEXT:    v_mul_hi_u32 v11, v3, v8
1580; GCN-NEXT:    v_mul_hi_u32 v14, v4, v7
1581; GCN-NEXT:    v_mul_lo_u32 v7, v4, v7
1582; GCN-NEXT:    v_add_i32_e32 v10, vcc, v11, v10
1583; GCN-NEXT:    v_mul_lo_u32 v11, v4, v8
1584; GCN-NEXT:    v_mul_hi_u32 v8, v4, v8
1585; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v13, v9, vcc
1586; GCN-NEXT:    v_add_i32_e32 v10, vcc, v10, v11
1587; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v9, v8, vcc
1588; GCN-NEXT:    v_addc_u32_e32 v9, vcc, v14, v12, vcc
1589; GCN-NEXT:    v_add_i32_e32 v7, vcc, v8, v7
1590; GCN-NEXT:    v_add_i32_e64 v3, s[4:5], v3, v7
1591; GCN-NEXT:    v_addc_u32_e32 v8, vcc, v13, v9, vcc
1592; GCN-NEXT:    v_addc_u32_e64 v7, vcc, v4, v8, s[4:5]
1593; GCN-NEXT:    v_mul_lo_u32 v9, v5, v7
1594; GCN-NEXT:    v_mul_hi_u32 v10, v5, v3
1595; GCN-NEXT:    v_mul_lo_u32 v6, v6, v3
1596; GCN-NEXT:    v_mul_lo_u32 v5, v5, v3
1597; GCN-NEXT:    v_add_i32_e32 v9, vcc, v10, v9
1598; GCN-NEXT:    v_add_i32_e32 v6, vcc, v9, v6
1599; GCN-NEXT:    v_mul_lo_u32 v11, v3, v6
1600; GCN-NEXT:    v_mul_hi_u32 v14, v3, v5
1601; GCN-NEXT:    v_mul_hi_u32 v15, v3, v6
1602; GCN-NEXT:    v_mul_hi_u32 v10, v7, v5
1603; GCN-NEXT:    v_mul_lo_u32 v5, v7, v5
1604; GCN-NEXT:    v_add_i32_e32 v11, vcc, v14, v11
1605; GCN-NEXT:    v_mul_hi_u32 v9, v7, v6
1606; GCN-NEXT:    v_addc_u32_e32 v14, vcc, v13, v15, vcc
1607; GCN-NEXT:    v_mul_lo_u32 v6, v7, v6
1608; GCN-NEXT:    v_add_i32_e32 v5, vcc, v11, v5
1609; GCN-NEXT:    v_addc_u32_e32 v5, vcc, v14, v10, vcc
1610; GCN-NEXT:    v_addc_u32_e32 v7, vcc, v9, v12, vcc
1611; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v6
1612; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v13, v7, vcc
1613; GCN-NEXT:    v_add_i32_e32 v4, vcc, v4, v8
1614; GCN-NEXT:    v_addc_u32_e64 v4, vcc, v4, v6, s[4:5]
1615; GCN-NEXT:    v_add_i32_e32 v3, vcc, v3, v5
1616; GCN-NEXT:    s_mov_b32 s4, 0x8000
1617; GCN-NEXT:    v_addc_u32_e32 v4, vcc, 0, v4, vcc
1618; GCN-NEXT:    v_mul_hi_u32 v5, s4, v3
1619; GCN-NEXT:    v_mul_hi_u32 v6, s4, v4
1620; GCN-NEXT:    v_lshlrev_b32_e32 v7, 15, v4
1621; GCN-NEXT:    v_mul_hi_u32 v3, 0, v3
1622; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v7
1623; GCN-NEXT:    v_mul_hi_u32 v4, 0, v4
1624; GCN-NEXT:    v_addc_u32_e32 v6, vcc, v13, v6, vcc
1625; GCN-NEXT:    v_add_i32_e32 v5, vcc, 0, v5
1626; GCN-NEXT:    v_addc_u32_e32 v3, vcc, v6, v3, vcc
1627; GCN-NEXT:    v_addc_u32_e32 v4, vcc, v4, v12, vcc
1628; GCN-NEXT:    v_mul_lo_u32 v5, v0, v4
1629; GCN-NEXT:    v_mul_hi_u32 v6, v0, v3
1630; GCN-NEXT:    v_mul_lo_u32 v7, v1, v3
1631; GCN-NEXT:    v_add_i32_e32 v5, vcc, v6, v5
1632; GCN-NEXT:    v_mul_lo_u32 v6, v0, v3
1633; GCN-NEXT:    v_add_i32_e32 v5, vcc, v5, v7
1634; GCN-NEXT:    v_sub_i32_e32 v7, vcc, 0, v5
1635; GCN-NEXT:    v_sub_i32_e32 v6, vcc, s4, v6
1636; GCN-NEXT:    v_subb_u32_e64 v7, s[4:5], v7, v1, vcc
1637; GCN-NEXT:    v_sub_i32_e64 v8, s[4:5], v6, v0
1638; GCN-NEXT:    v_subbrev_u32_e64 v7, s[4:5], 0, v7, s[4:5]
1639; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v7, v1
1640; GCN-NEXT:    v_cndmask_b32_e64 v9, 0, -1, s[4:5]
1641; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v8, v0
1642; GCN-NEXT:    v_cndmask_b32_e64 v8, 0, -1, s[4:5]
1643; GCN-NEXT:    v_cmp_eq_u32_e64 s[4:5], v7, v1
1644; GCN-NEXT:    v_cndmask_b32_e64 v7, v9, v8, s[4:5]
1645; GCN-NEXT:    v_add_i32_e64 v8, s[4:5], 2, v3
1646; GCN-NEXT:    v_addc_u32_e64 v9, s[4:5], 0, v4, s[4:5]
1647; GCN-NEXT:    v_add_i32_e64 v10, s[4:5], 1, v3
1648; GCN-NEXT:    v_subb_u32_e32 v5, vcc, 0, v5, vcc
1649; GCN-NEXT:    v_addc_u32_e64 v11, s[4:5], 0, v4, s[4:5]
1650; GCN-NEXT:    v_cmp_ne_u32_e64 s[4:5], 0, v7
1651; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v5, v1
1652; GCN-NEXT:    v_cndmask_b32_e64 v7, v11, v9, s[4:5]
1653; GCN-NEXT:    v_cndmask_b32_e64 v9, 0, -1, vcc
1654; GCN-NEXT:    v_cmp_ge_u32_e32 vcc, v6, v0
1655; GCN-NEXT:    v_cndmask_b32_e64 v0, 0, -1, vcc
1656; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, v5, v1
1657; GCN-NEXT:    v_cndmask_b32_e32 v0, v9, v0, vcc
1658; GCN-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v0
1659; GCN-NEXT:    v_cndmask_b32_e64 v1, v10, v8, s[4:5]
1660; GCN-NEXT:    v_cndmask_b32_e32 v0, v4, v7, vcc
1661; GCN-NEXT:    v_cndmask_b32_e32 v1, v3, v1, vcc
1662; GCN-NEXT:    v_xor_b32_e32 v3, v0, v2
1663; GCN-NEXT:    v_xor_b32_e32 v0, v1, v2
1664; GCN-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1665; GCN-NEXT:    v_subb_u32_e32 v1, vcc, v3, v2, vcc
1666; GCN-NEXT:    s_setpc_b64 s[30:31]
1667;
1668; GCN-IR-LABEL: v_test_sdiv_pow2_k_num_i64:
1669; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
1670; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1671; GCN-IR-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1672; GCN-IR-NEXT:    v_xor_b32_e32 v0, v2, v0
1673; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1674; GCN-IR-NEXT:    v_xor_b32_e32 v1, v2, v1
1675; GCN-IR-NEXT:    v_ffbh_u32_e32 v4, v0
1676; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v2, vcc
1677; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, 32, v4
1678; GCN-IR-NEXT:    v_ffbh_u32_e32 v5, v1
1679; GCN-IR-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v1
1680; GCN-IR-NEXT:    v_cndmask_b32_e32 v10, v5, v4, vcc
1681; GCN-IR-NEXT:    s_movk_i32 s6, 0xffd0
1682; GCN-IR-NEXT:    v_add_i32_e32 v4, vcc, s6, v10
1683; GCN-IR-NEXT:    v_addc_u32_e64 v5, s[6:7], 0, -1, vcc
1684; GCN-IR-NEXT:    v_cmp_eq_u64_e64 s[4:5], 0, v[0:1]
1685; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, 63, v[4:5]
1686; GCN-IR-NEXT:    s_mov_b32 s8, 0x8000
1687; GCN-IR-NEXT:    s_or_b64 s[4:5], s[4:5], vcc
1688; GCN-IR-NEXT:    v_mov_b32_e32 v6, s8
1689; GCN-IR-NEXT:    v_cmp_ne_u64_e32 vcc, 63, v[4:5]
1690; GCN-IR-NEXT:    v_mov_b32_e32 v11, 0
1691; GCN-IR-NEXT:    v_cndmask_b32_e64 v6, v6, 0, s[4:5]
1692; GCN-IR-NEXT:    s_xor_b64 s[4:5], s[4:5], -1
1693; GCN-IR-NEXT:    v_mov_b32_e32 v3, v2
1694; GCN-IR-NEXT:    s_mov_b32 s9, 0
1695; GCN-IR-NEXT:    v_mov_b32_e32 v7, v11
1696; GCN-IR-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
1697; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
1698; GCN-IR-NEXT:    s_cbranch_execz BB12_6
1699; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
1700; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, 1, v4
1701; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, 0, v5, vcc
1702; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[8:9], v[4:5]
1703; GCN-IR-NEXT:    v_sub_i32_e64 v4, s[4:5], 63, v4
1704; GCN-IR-NEXT:    v_lshl_b64 v[4:5], s[8:9], v4
1705; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
1706; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
1707; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
1708; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1709; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1710; GCN-IR-NEXT:    s_cbranch_execz BB12_5
1711; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
1712; GCN-IR-NEXT:    s_mov_b32 s5, 0
1713; GCN-IR-NEXT:    s_mov_b32 s4, 0x8000
1714; GCN-IR-NEXT:    v_lshr_b64 v[12:13], s[4:5], v8
1715; GCN-IR-NEXT:    v_add_i32_e32 v8, vcc, -1, v0
1716; GCN-IR-NEXT:    v_addc_u32_e32 v9, vcc, -1, v1, vcc
1717; GCN-IR-NEXT:    v_sub_i32_e32 v10, vcc, 47, v10
1718; GCN-IR-NEXT:    v_mov_b32_e32 v14, 0
1719; GCN-IR-NEXT:    v_subb_u32_e32 v11, vcc, 0, v11, vcc
1720; GCN-IR-NEXT:    v_mov_b32_e32 v15, 0
1721; GCN-IR-NEXT:  BB12_3: ; %udiv-do-while
1722; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
1723; GCN-IR-NEXT:    v_lshl_b64 v[12:13], v[12:13], 1
1724; GCN-IR-NEXT:    v_lshrrev_b32_e32 v6, 31, v5
1725; GCN-IR-NEXT:    v_or_b32_e32 v12, v12, v6
1726; GCN-IR-NEXT:    v_lshl_b64 v[4:5], v[4:5], 1
1727; GCN-IR-NEXT:    v_sub_i32_e32 v6, vcc, v8, v12
1728; GCN-IR-NEXT:    v_subb_u32_e32 v6, vcc, v9, v13, vcc
1729; GCN-IR-NEXT:    v_or_b32_e32 v4, v14, v4
1730; GCN-IR-NEXT:    v_ashrrev_i32_e32 v14, 31, v6
1731; GCN-IR-NEXT:    v_and_b32_e32 v17, v14, v0
1732; GCN-IR-NEXT:    v_and_b32_e32 v6, 1, v14
1733; GCN-IR-NEXT:    v_and_b32_e32 v16, v14, v1
1734; GCN-IR-NEXT:    v_add_i32_e32 v14, vcc, 1, v10
1735; GCN-IR-NEXT:    v_or_b32_e32 v5, v15, v5
1736; GCN-IR-NEXT:    v_addc_u32_e32 v15, vcc, 0, v11, vcc
1737; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[14:15], v[10:11]
1738; GCN-IR-NEXT:    v_mov_b32_e32 v10, v14
1739; GCN-IR-NEXT:    v_mov_b32_e32 v7, 0
1740; GCN-IR-NEXT:    v_sub_i32_e64 v12, s[4:5], v12, v17
1741; GCN-IR-NEXT:    v_mov_b32_e32 v11, v15
1742; GCN-IR-NEXT:    v_mov_b32_e32 v15, v7
1743; GCN-IR-NEXT:    v_subb_u32_e64 v13, s[4:5], v13, v16, s[4:5]
1744; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
1745; GCN-IR-NEXT:    v_mov_b32_e32 v14, v6
1746; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
1747; GCN-IR-NEXT:    s_cbranch_execnz BB12_3
1748; GCN-IR-NEXT:  ; %bb.4: ; %Flow
1749; GCN-IR-NEXT:    s_or_b64 exec, exec, s[8:9]
1750; GCN-IR-NEXT:  BB12_5: ; %Flow3
1751; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
1752; GCN-IR-NEXT:    v_lshl_b64 v[0:1], v[4:5], 1
1753; GCN-IR-NEXT:    v_or_b32_e32 v7, v7, v1
1754; GCN-IR-NEXT:    v_or_b32_e32 v6, v6, v0
1755; GCN-IR-NEXT:  BB12_6: ; %Flow4
1756; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
1757; GCN-IR-NEXT:    v_xor_b32_e32 v0, v6, v2
1758; GCN-IR-NEXT:    v_xor_b32_e32 v1, v7, v3
1759; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1760; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v1, v3, vcc
1761; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
1762  %result = sdiv i64 32768, %x
1763  ret i64 %result
1764}
1765
1766define i64 @v_test_sdiv_pow2_k_den_i64(i64 %x) {
1767; GCN-LABEL: v_test_sdiv_pow2_k_den_i64:
1768; GCN:       ; %bb.0:
1769; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1770; GCN-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1771; GCN-NEXT:    v_lshrrev_b32_e32 v2, 17, v2
1772; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
1773; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
1774; GCN-NEXT:    v_ashr_i64 v[0:1], v[0:1], 15
1775; GCN-NEXT:    s_setpc_b64 s[30:31]
1776;
1777; GCN-IR-LABEL: v_test_sdiv_pow2_k_den_i64:
1778; GCN-IR:       ; %bb.0: ; %_udiv-special-cases
1779; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1780; GCN-IR-NEXT:    v_ashrrev_i32_e32 v2, 31, v1
1781; GCN-IR-NEXT:    v_xor_b32_e32 v0, v2, v0
1782; GCN-IR-NEXT:    v_sub_i32_e32 v7, vcc, v0, v2
1783; GCN-IR-NEXT:    v_ffbh_u32_e32 v0, v7
1784; GCN-IR-NEXT:    v_xor_b32_e32 v1, v2, v1
1785; GCN-IR-NEXT:    v_subb_u32_e32 v8, vcc, v1, v2, vcc
1786; GCN-IR-NEXT:    v_add_i32_e64 v0, s[4:5], 32, v0
1787; GCN-IR-NEXT:    v_ffbh_u32_e32 v1, v8
1788; GCN-IR-NEXT:    v_cmp_eq_u32_e64 s[4:5], 0, v8
1789; GCN-IR-NEXT:    v_cndmask_b32_e64 v0, v1, v0, s[4:5]
1790; GCN-IR-NEXT:    v_sub_i32_e64 v3, s[4:5], 48, v0
1791; GCN-IR-NEXT:    v_subb_u32_e64 v4, s[4:5], 0, 0, s[4:5]
1792; GCN-IR-NEXT:    v_cmp_eq_u64_e32 vcc, 0, v[7:8]
1793; GCN-IR-NEXT:    v_cmp_lt_u64_e64 s[4:5], 63, v[3:4]
1794; GCN-IR-NEXT:    v_mov_b32_e32 v1, v2
1795; GCN-IR-NEXT:    s_or_b64 s[4:5], vcc, s[4:5]
1796; GCN-IR-NEXT:    v_cmp_ne_u64_e32 vcc, 63, v[3:4]
1797; GCN-IR-NEXT:    s_xor_b64 s[6:7], s[4:5], -1
1798; GCN-IR-NEXT:    v_cndmask_b32_e64 v6, v8, 0, s[4:5]
1799; GCN-IR-NEXT:    v_cndmask_b32_e64 v5, v7, 0, s[4:5]
1800; GCN-IR-NEXT:    s_and_b64 s[4:5], s[6:7], vcc
1801; GCN-IR-NEXT:    s_and_saveexec_b64 s[6:7], s[4:5]
1802; GCN-IR-NEXT:    s_cbranch_execz BB13_6
1803; GCN-IR-NEXT:  ; %bb.1: ; %udiv-bb1
1804; GCN-IR-NEXT:    v_add_i32_e32 v9, vcc, 1, v3
1805; GCN-IR-NEXT:    v_addc_u32_e32 v10, vcc, 0, v4, vcc
1806; GCN-IR-NEXT:    v_cmp_ge_u64_e32 vcc, v[9:10], v[3:4]
1807; GCN-IR-NEXT:    v_sub_i32_e64 v3, s[4:5], 63, v3
1808; GCN-IR-NEXT:    v_mov_b32_e32 v5, 0
1809; GCN-IR-NEXT:    v_lshl_b64 v[3:4], v[7:8], v3
1810; GCN-IR-NEXT:    s_mov_b64 s[8:9], 0
1811; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
1812; GCN-IR-NEXT:    s_and_saveexec_b64 s[4:5], vcc
1813; GCN-IR-NEXT:    s_xor_b64 s[10:11], exec, s[4:5]
1814; GCN-IR-NEXT:    s_cbranch_execz BB13_5
1815; GCN-IR-NEXT:  ; %bb.2: ; %udiv-preheader
1816; GCN-IR-NEXT:    v_lshr_b64 v[9:10], v[7:8], v9
1817; GCN-IR-NEXT:    v_add_i32_e32 v7, vcc, 0xffffffcf, v0
1818; GCN-IR-NEXT:    v_mov_b32_e32 v11, 0
1819; GCN-IR-NEXT:    v_addc_u32_e64 v8, s[4:5], 0, -1, vcc
1820; GCN-IR-NEXT:    v_mov_b32_e32 v12, 0
1821; GCN-IR-NEXT:    s_movk_i32 s12, 0x7fff
1822; GCN-IR-NEXT:  BB13_3: ; %udiv-do-while
1823; GCN-IR-NEXT:    ; =>This Inner Loop Header: Depth=1
1824; GCN-IR-NEXT:    v_lshl_b64 v[9:10], v[9:10], 1
1825; GCN-IR-NEXT:    v_lshrrev_b32_e32 v0, 31, v4
1826; GCN-IR-NEXT:    v_or_b32_e32 v0, v9, v0
1827; GCN-IR-NEXT:    v_lshl_b64 v[3:4], v[3:4], 1
1828; GCN-IR-NEXT:    v_sub_i32_e32 v5, vcc, s12, v0
1829; GCN-IR-NEXT:    v_subb_u32_e32 v5, vcc, 0, v10, vcc
1830; GCN-IR-NEXT:    v_or_b32_e32 v3, v11, v3
1831; GCN-IR-NEXT:    v_add_i32_e32 v11, vcc, 1, v7
1832; GCN-IR-NEXT:    v_ashrrev_i32_e32 v9, 31, v5
1833; GCN-IR-NEXT:    v_or_b32_e32 v4, v12, v4
1834; GCN-IR-NEXT:    v_addc_u32_e32 v12, vcc, 0, v8, vcc
1835; GCN-IR-NEXT:    v_cmp_lt_u64_e32 vcc, v[11:12], v[7:8]
1836; GCN-IR-NEXT:    v_and_b32_e32 v5, 1, v9
1837; GCN-IR-NEXT:    v_and_b32_e32 v9, 0x8000, v9
1838; GCN-IR-NEXT:    v_mov_b32_e32 v7, v11
1839; GCN-IR-NEXT:    v_mov_b32_e32 v6, 0
1840; GCN-IR-NEXT:    v_mov_b32_e32 v8, v12
1841; GCN-IR-NEXT:    v_mov_b32_e32 v12, v6
1842; GCN-IR-NEXT:    v_mov_b32_e32 v13, 0
1843; GCN-IR-NEXT:    v_sub_i32_e64 v9, s[4:5], v0, v9
1844; GCN-IR-NEXT:    v_subb_u32_e64 v10, s[4:5], v10, v13, s[4:5]
1845; GCN-IR-NEXT:    s_or_b64 s[8:9], vcc, s[8:9]
1846; GCN-IR-NEXT:    v_mov_b32_e32 v11, v5
1847; GCN-IR-NEXT:    s_andn2_b64 exec, exec, s[8:9]
1848; GCN-IR-NEXT:    s_cbranch_execnz BB13_3
1849; GCN-IR-NEXT:  ; %bb.4: ; %Flow
1850; GCN-IR-NEXT:    s_or_b64 exec, exec, s[8:9]
1851; GCN-IR-NEXT:  BB13_5: ; %Flow3
1852; GCN-IR-NEXT:    s_or_b64 exec, exec, s[10:11]
1853; GCN-IR-NEXT:    v_lshl_b64 v[3:4], v[3:4], 1
1854; GCN-IR-NEXT:    v_or_b32_e32 v6, v6, v4
1855; GCN-IR-NEXT:    v_or_b32_e32 v5, v5, v3
1856; GCN-IR-NEXT:  BB13_6: ; %Flow4
1857; GCN-IR-NEXT:    s_or_b64 exec, exec, s[6:7]
1858; GCN-IR-NEXT:    v_xor_b32_e32 v0, v5, v2
1859; GCN-IR-NEXT:    v_xor_b32_e32 v3, v6, v1
1860; GCN-IR-NEXT:    v_sub_i32_e32 v0, vcc, v0, v2
1861; GCN-IR-NEXT:    v_subb_u32_e32 v1, vcc, v3, v1, vcc
1862; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
1863  %result = sdiv i64 %x, 32768
1864  ret i64 %result
1865}
1866
1867define amdgpu_kernel void @s_test_sdiv24_k_num_i64(i64 addrspace(1)* %out, i64 %x) {
1868; GCN-LABEL: s_test_sdiv24_k_num_i64:
1869; GCN:       ; %bb.0:
1870; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
1871; GCN-NEXT:    s_mov_b32 s3, 0xf000
1872; GCN-NEXT:    s_mov_b32 s2, -1
1873; GCN-NEXT:    s_waitcnt lgkmcnt(0)
1874; GCN-NEXT:    s_ashr_i64 s[6:7], s[6:7], 40
1875; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s6
1876; GCN-NEXT:    s_mov_b32 s7, 0x41c00000
1877; GCN-NEXT:    s_mov_b32 s0, s4
1878; GCN-NEXT:    s_ashr_i32 s4, s6, 30
1879; GCN-NEXT:    v_rcp_iflag_f32_e32 v1, v0
1880; GCN-NEXT:    s_mov_b32 s1, s5
1881; GCN-NEXT:    s_or_b32 s6, s4, 1
1882; GCN-NEXT:    v_mul_f32_e32 v1, s7, v1
1883; GCN-NEXT:    v_trunc_f32_e32 v1, v1
1884; GCN-NEXT:    v_mad_f32 v2, -v1, v0, s7
1885; GCN-NEXT:    v_cvt_i32_f32_e32 v1, v1
1886; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v2|, |v0|
1887; GCN-NEXT:    s_cmp_lg_u32 s4, 0
1888; GCN-NEXT:    s_cselect_b32 s4, s6, 0
1889; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v1
1890; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
1891; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
1892; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
1893; GCN-NEXT:    s_endpgm
1894;
1895; GCN-IR-LABEL: s_test_sdiv24_k_num_i64:
1896; GCN-IR:       ; %bb.0:
1897; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
1898; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
1899; GCN-IR-NEXT:    s_mov_b32 s2, -1
1900; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
1901; GCN-IR-NEXT:    s_ashr_i64 s[6:7], s[6:7], 40
1902; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s6
1903; GCN-IR-NEXT:    s_mov_b32 s7, 0x41c00000
1904; GCN-IR-NEXT:    s_mov_b32 s0, s4
1905; GCN-IR-NEXT:    s_ashr_i32 s4, s6, 30
1906; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v1, v0
1907; GCN-IR-NEXT:    s_mov_b32 s1, s5
1908; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
1909; GCN-IR-NEXT:    v_mul_f32_e32 v1, s7, v1
1910; GCN-IR-NEXT:    v_trunc_f32_e32 v1, v1
1911; GCN-IR-NEXT:    v_mad_f32 v2, -v1, v0, s7
1912; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v1, v1
1913; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v2|, |v0|
1914; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
1915; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
1916; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v1
1917; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
1918; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
1919; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
1920; GCN-IR-NEXT:    s_endpgm
1921  %x.shr = ashr i64 %x, 40
1922  %result = sdiv i64 24, %x.shr
1923  store i64 %result, i64 addrspace(1)* %out
1924  ret void
1925}
1926
1927define amdgpu_kernel void @s_test_sdiv24_k_den_i64(i64 addrspace(1)* %out, i64 %x) {
1928; GCN-LABEL: s_test_sdiv24_k_den_i64:
1929; GCN:       ; %bb.0:
1930; GCN-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
1931; GCN-NEXT:    s_mov_b32 s8, 0x46b6fe00
1932; GCN-NEXT:    s_mov_b32 s3, 0xf000
1933; GCN-NEXT:    s_mov_b32 s2, -1
1934; GCN-NEXT:    s_waitcnt lgkmcnt(0)
1935; GCN-NEXT:    s_ashr_i64 s[6:7], s[6:7], 40
1936; GCN-NEXT:    v_cvt_f32_i32_e32 v0, s6
1937; GCN-NEXT:    s_mov_b32 s0, s4
1938; GCN-NEXT:    s_ashr_i32 s4, s6, 30
1939; GCN-NEXT:    s_mov_b32 s1, s5
1940; GCN-NEXT:    v_mul_f32_e32 v1, 0x38331158, v0
1941; GCN-NEXT:    v_trunc_f32_e32 v1, v1
1942; GCN-NEXT:    v_mad_f32 v0, -v1, s8, v0
1943; GCN-NEXT:    v_cvt_i32_f32_e32 v1, v1
1944; GCN-NEXT:    s_or_b32 s6, s4, 1
1945; GCN-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v0|, s8
1946; GCN-NEXT:    s_cmp_lg_u32 s4, 0
1947; GCN-NEXT:    s_cselect_b32 s4, s6, 0
1948; GCN-NEXT:    v_add_i32_e32 v0, vcc, s4, v1
1949; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
1950; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
1951; GCN-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
1952; GCN-NEXT:    s_endpgm
1953;
1954; GCN-IR-LABEL: s_test_sdiv24_k_den_i64:
1955; GCN-IR:       ; %bb.0:
1956; GCN-IR-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x9
1957; GCN-IR-NEXT:    s_mov_b32 s8, 0x46b6fe00
1958; GCN-IR-NEXT:    s_mov_b32 s3, 0xf000
1959; GCN-IR-NEXT:    s_mov_b32 s2, -1
1960; GCN-IR-NEXT:    s_waitcnt lgkmcnt(0)
1961; GCN-IR-NEXT:    s_ashr_i64 s[6:7], s[6:7], 40
1962; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v0, s6
1963; GCN-IR-NEXT:    s_mov_b32 s0, s4
1964; GCN-IR-NEXT:    s_ashr_i32 s4, s6, 30
1965; GCN-IR-NEXT:    s_mov_b32 s1, s5
1966; GCN-IR-NEXT:    v_mul_f32_e32 v1, 0x38331158, v0
1967; GCN-IR-NEXT:    v_trunc_f32_e32 v1, v1
1968; GCN-IR-NEXT:    v_mad_f32 v0, -v1, s8, v0
1969; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v1, v1
1970; GCN-IR-NEXT:    s_or_b32 s6, s4, 1
1971; GCN-IR-NEXT:    v_cmp_ge_f32_e64 s[4:5], |v0|, s8
1972; GCN-IR-NEXT:    s_cmp_lg_u32 s4, 0
1973; GCN-IR-NEXT:    s_cselect_b32 s4, s6, 0
1974; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, s4, v1
1975; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
1976; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
1977; GCN-IR-NEXT:    buffer_store_dwordx2 v[0:1], off, s[0:3], 0
1978; GCN-IR-NEXT:    s_endpgm
1979  %x.shr = ashr i64 %x, 40
1980  %result = sdiv i64 %x.shr, 23423
1981  store i64 %result, i64 addrspace(1)* %out
1982  ret void
1983}
1984
1985define i64 @v_test_sdiv24_k_num_i64(i64 %x) {
1986; GCN-LABEL: v_test_sdiv24_k_num_i64:
1987; GCN:       ; %bb.0:
1988; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
1989; GCN-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
1990; GCN-NEXT:    s_mov_b32 s4, 0x41c00000
1991; GCN-NEXT:    v_cvt_f32_i32_e32 v1, v0
1992; GCN-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
1993; GCN-NEXT:    v_or_b32_e32 v0, 1, v0
1994; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v1
1995; GCN-NEXT:    v_mul_f32_e32 v2, s4, v2
1996; GCN-NEXT:    v_trunc_f32_e32 v2, v2
1997; GCN-NEXT:    v_mad_f32 v3, -v2, v1, s4
1998; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
1999; GCN-NEXT:    v_cmp_ge_f32_e64 vcc, |v3|, |v1|
2000; GCN-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
2001; GCN-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
2002; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
2003; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
2004; GCN-NEXT:    s_setpc_b64 s[30:31]
2005;
2006; GCN-IR-LABEL: v_test_sdiv24_k_num_i64:
2007; GCN-IR:       ; %bb.0:
2008; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
2009; GCN-IR-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
2010; GCN-IR-NEXT:    s_mov_b32 s4, 0x41c00000
2011; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, v0
2012; GCN-IR-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
2013; GCN-IR-NEXT:    v_or_b32_e32 v0, 1, v0
2014; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v1
2015; GCN-IR-NEXT:    v_mul_f32_e32 v2, s4, v2
2016; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
2017; GCN-IR-NEXT:    v_mad_f32 v3, -v2, v1, s4
2018; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
2019; GCN-IR-NEXT:    v_cmp_ge_f32_e64 vcc, |v3|, |v1|
2020; GCN-IR-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
2021; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
2022; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
2023; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
2024; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
2025  %x.shr = ashr i64 %x, 40
2026  %result = sdiv i64 24, %x.shr
2027  ret i64 %result
2028}
2029
2030define i64 @v_test_sdiv24_pow2_k_num_i64(i64 %x) {
2031; GCN-LABEL: v_test_sdiv24_pow2_k_num_i64:
2032; GCN:       ; %bb.0:
2033; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
2034; GCN-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
2035; GCN-NEXT:    s_mov_b32 s4, 0x47000000
2036; GCN-NEXT:    v_cvt_f32_i32_e32 v1, v0
2037; GCN-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
2038; GCN-NEXT:    v_or_b32_e32 v0, 1, v0
2039; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v1
2040; GCN-NEXT:    v_mul_f32_e32 v2, s4, v2
2041; GCN-NEXT:    v_trunc_f32_e32 v2, v2
2042; GCN-NEXT:    v_mad_f32 v3, -v2, v1, s4
2043; GCN-NEXT:    v_cvt_i32_f32_e32 v2, v2
2044; GCN-NEXT:    v_cmp_ge_f32_e64 vcc, |v3|, |v1|
2045; GCN-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
2046; GCN-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
2047; GCN-NEXT:    v_bfe_i32 v0, v0, 0, 24
2048; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
2049; GCN-NEXT:    s_setpc_b64 s[30:31]
2050;
2051; GCN-IR-LABEL: v_test_sdiv24_pow2_k_num_i64:
2052; GCN-IR:       ; %bb.0:
2053; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
2054; GCN-IR-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
2055; GCN-IR-NEXT:    s_mov_b32 s4, 0x47000000
2056; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, v0
2057; GCN-IR-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
2058; GCN-IR-NEXT:    v_or_b32_e32 v0, 1, v0
2059; GCN-IR-NEXT:    v_rcp_iflag_f32_e32 v2, v1
2060; GCN-IR-NEXT:    v_mul_f32_e32 v2, s4, v2
2061; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
2062; GCN-IR-NEXT:    v_mad_f32 v3, -v2, v1, s4
2063; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
2064; GCN-IR-NEXT:    v_cmp_ge_f32_e64 vcc, |v3|, |v1|
2065; GCN-IR-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
2066; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
2067; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
2068; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
2069; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
2070  %x.shr = ashr i64 %x, 40
2071  %result = sdiv i64 32768, %x.shr
2072  ret i64 %result
2073}
2074
2075define i64 @v_test_sdiv24_pow2_k_den_i64(i64 %x) {
2076; GCN-LABEL: v_test_sdiv24_pow2_k_den_i64:
2077; GCN:       ; %bb.0:
2078; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
2079; GCN-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
2080; GCN-NEXT:    v_lshrrev_b32_e32 v2, 17, v1
2081; GCN-NEXT:    v_add_i32_e32 v0, vcc, v0, v2
2082; GCN-NEXT:    v_addc_u32_e32 v1, vcc, 0, v1, vcc
2083; GCN-NEXT:    v_ashr_i64 v[0:1], v[0:1], 15
2084; GCN-NEXT:    s_setpc_b64 s[30:31]
2085;
2086; GCN-IR-LABEL: v_test_sdiv24_pow2_k_den_i64:
2087; GCN-IR:       ; %bb.0:
2088; GCN-IR-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
2089; GCN-IR-NEXT:    v_ashr_i64 v[0:1], v[0:1], 40
2090; GCN-IR-NEXT:    s_mov_b32 s4, 0x47000000
2091; GCN-IR-NEXT:    v_cvt_f32_i32_e32 v1, v0
2092; GCN-IR-NEXT:    v_ashrrev_i32_e32 v0, 30, v0
2093; GCN-IR-NEXT:    v_or_b32_e32 v0, 1, v0
2094; GCN-IR-NEXT:    v_mul_f32_e32 v2, 0x38000000, v1
2095; GCN-IR-NEXT:    v_trunc_f32_e32 v2, v2
2096; GCN-IR-NEXT:    v_mad_f32 v1, -v2, s4, v1
2097; GCN-IR-NEXT:    v_cvt_i32_f32_e32 v2, v2
2098; GCN-IR-NEXT:    v_cmp_ge_f32_e64 vcc, |v1|, s4
2099; GCN-IR-NEXT:    v_cndmask_b32_e32 v0, 0, v0, vcc
2100; GCN-IR-NEXT:    v_add_i32_e32 v0, vcc, v2, v0
2101; GCN-IR-NEXT:    v_bfe_i32 v0, v0, 0, 24
2102; GCN-IR-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
2103; GCN-IR-NEXT:    s_setpc_b64 s[30:31]
2104  %x.shr = ashr i64 %x, 40
2105  %result = sdiv i64 %x.shr, 32768
2106  ret i64 %result
2107}
2108