1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
3
4	%struct.BITMAP = type { i16, i16, i32, i32, i32, i32, i32, i32, i8*, i8* }
5	%struct.BltData = type { float, float, float, float }
6	%struct.BltDepth = type { i32, i8**, i32, %struct.BITMAP* (%struct.BltDepth**, %struct.BITMAP*, i32, i32, float*, float, i32)*, i32 (%struct.BltDepth**, %struct.BltOp*)*, i32 (%struct.BltDepth**, %struct.BltOp*, %struct.BltImg*)*, i32 (%struct.BltDepth**, %struct.BltOp*, %struct.BltSh*)*, [28 x [2 x [2 x i32]]]*, %struct.BltData* }
7	%struct.BltImg = type { i32, i8, i8, i8, float, float*, float*, i32, i32, float*, i32 (i8*, i8*, i8**, i32*, i8**, i32*)*, i8* }
8	%struct.BltOp = type { i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, i32, i32, i32, i8* }
9	%struct.BltSh = type { i8, i8, i8, i8, float, float*, float*, float*, float*, i32, i32, float*, float*, float* }
10
11define void @t(%struct.BltDepth* %depth, %struct.BltOp* %bop, i32 %mode) nounwind  {
12; CHECK-LABEL: t:
13; CHECK:       ## %bb.0: ## %entry
14; CHECK-NEXT:    cmpl $18, %edx
15; CHECK-NEXT:    je LBB0_3
16; CHECK-NEXT:  ## %bb.1: ## %entry
17; CHECK-NEXT:    cmpl $1, %edx
18; CHECK-NEXT:    jne LBB0_10
19; CHECK-NEXT:    .p2align 4, 0x90
20; CHECK-NEXT:  LBB0_2: ## %bb2898.us
21; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
22; CHECK-NEXT:    jmp LBB0_2
23; CHECK-NEXT:  LBB0_3: ## %bb13086.preheader
24; CHECK-NEXT:    movb $1, %al
25; CHECK-NEXT:    .p2align 4, 0x90
26; CHECK-NEXT:  LBB0_4: ## %bb13088
27; CHECK-NEXT:    ## =>This Inner Loop Header: Depth=1
28; CHECK-NEXT:    testb %al, %al
29; CHECK-NEXT:    jne LBB0_5
30; CHECK-NEXT:  ## %bb.6: ## %bb13101
31; CHECK-NEXT:    ## in Loop: Header=BB0_4 Depth=1
32; CHECK-NEXT:    xorl %ecx, %ecx
33; CHECK-NEXT:    jmp LBB0_7
34; CHECK-NEXT:    .p2align 4, 0x90
35; CHECK-NEXT:  LBB0_5: ## in Loop: Header=BB0_4 Depth=1
36; CHECK-NEXT:    movl $65535, %ecx ## imm = 0xFFFF
37; CHECK-NEXT:  LBB0_7: ## %bb13107
38; CHECK-NEXT:    ## in Loop: Header=BB0_4 Depth=1
39; CHECK-NEXT:    movl %ecx, %edx
40; CHECK-NEXT:    shll $16, %edx
41; CHECK-NEXT:    subl %ecx, %edx
42; CHECK-NEXT:    incl %edx
43; CHECK-NEXT:    shrl $16, %edx
44; CHECK-NEXT:    subl %edx, %ecx
45; CHECK-NEXT:    testw %cx, %cx
46; CHECK-NEXT:    je LBB0_4
47; CHECK-NEXT:  ## %bb.8: ## %bb13236
48; CHECK-NEXT:    ## in Loop: Header=BB0_4 Depth=1
49; CHECK-NEXT:    cmpw $-1, %cx
50; CHECK-NEXT:    testb %al, %al
51; CHECK-NEXT:    jne LBB0_4
52; CHECK-NEXT:  ## %bb.9: ## %bb13572
53; CHECK-NEXT:    ## in Loop: Header=BB0_4 Depth=1
54; CHECK-NEXT:    movzwl %cx, %ecx
55; CHECK-NEXT:    movl %ecx, %edx
56; CHECK-NEXT:    shll $16, %edx
57; CHECK-NEXT:    subl %ecx, %edx
58; CHECK-NEXT:    incl %edx
59; CHECK-NEXT:    shrl $16, %edx
60; CHECK-NEXT:    movw %dx, 0
61; CHECK-NEXT:    jmp LBB0_4
62; CHECK-NEXT:  LBB0_10: ## %return
63; CHECK-NEXT:    retq
64entry:
65	switch i32 %mode, label %return [
66		 i32 1, label %bb2898.us
67		 i32 18, label %bb13086.preheader
68	]
69
70bb13086.preheader:		; preds = %entry
71	%tmp13098 = icmp eq i32 0, 0		; <i1> [#uses=1]
72	%tmp13238 = icmp eq i32 0, 0		; <i1> [#uses=1]
73	br label %bb13088
74
75bb2898.us:		; preds = %bb2898.us, %entry
76	br label %bb2898.us
77
78bb13088:		; preds = %bb13572, %bb13567, %bb13107, %bb13086.preheader
79	br i1 %tmp13098, label %bb13107, label %bb13101
80
81bb13101:		; preds = %bb13088
82	br label %bb13107
83
84bb13107:		; preds = %bb13101, %bb13088
85	%iftmp.684.0 = phi i32 [ 0, %bb13101 ], [ 65535, %bb13088 ]		; <i32> [#uses=2]
86	%tmp13111 = load i64, i64* null, align 8		; <i64> [#uses=3]
87	%tmp13116 = lshr i64 %tmp13111, 16		; <i64> [#uses=1]
88	%tmp1311613117 = trunc i64 %tmp13116 to i32		; <i32> [#uses=1]
89	%tmp13118 = and i32 %tmp1311613117, 65535		; <i32> [#uses=1]
90	%tmp13120 = lshr i64 %tmp13111, 32		; <i64> [#uses=1]
91	%tmp1312013121 = trunc i64 %tmp13120 to i32		; <i32> [#uses=1]
92	%tmp13122 = and i32 %tmp1312013121, 65535		; <i32> [#uses=2]
93	%tmp13124 = lshr i64 %tmp13111, 48		; <i64> [#uses=1]
94	%tmp1312413125 = trunc i64 %tmp13124 to i32		; <i32> [#uses=2]
95	%tmp1314013141not = xor i16 0, -1		; <i16> [#uses=1]
96	%tmp1314013141not13142 = zext i16 %tmp1314013141not to i32		; <i32> [#uses=3]
97	%tmp13151 = mul i32 %tmp13122, %tmp1314013141not13142		; <i32> [#uses=1]
98	%tmp13154 = mul i32 %tmp1312413125, %tmp1314013141not13142		; <i32> [#uses=1]
99	%tmp13157 = mul i32 %iftmp.684.0, %tmp1314013141not13142		; <i32> [#uses=1]
100	%tmp13171 = add i32 %tmp13151, 1		; <i32> [#uses=1]
101	%tmp13172 = add i32 %tmp13171, 0		; <i32> [#uses=1]
102	%tmp13176 = add i32 %tmp13154, 1		; <i32> [#uses=1]
103	%tmp13177 = add i32 %tmp13176, 0		; <i32> [#uses=1]
104	%tmp13181 = add i32 %tmp13157, 1		; <i32> [#uses=1]
105	%tmp13182 = add i32 %tmp13181, 0		; <i32> [#uses=1]
106	%tmp13188 = lshr i32 %tmp13172, 16		; <i32> [#uses=1]
107	%tmp13190 = lshr i32 %tmp13177, 16		; <i32> [#uses=1]
108	%tmp13192 = lshr i32 %tmp13182, 16		; <i32> [#uses=1]
109	%tmp13198 = sub i32 %tmp13118, 0		; <i32> [#uses=1]
110	%tmp13201 = sub i32 %tmp13122, %tmp13188		; <i32> [#uses=1]
111	%tmp13204 = sub i32 %tmp1312413125, %tmp13190		; <i32> [#uses=1]
112	%tmp13207 = sub i32 %iftmp.684.0, %tmp13192		; <i32> [#uses=1]
113	%tmp1320813209 = zext i32 %tmp13204 to i64		; <i64> [#uses=1]
114	%tmp13211 = shl i64 %tmp1320813209, 48		; <i64> [#uses=1]
115	%tmp1321213213 = zext i32 %tmp13201 to i64		; <i64> [#uses=1]
116	%tmp13214 = shl i64 %tmp1321213213, 32		; <i64> [#uses=1]
117	%tmp13215 = and i64 %tmp13214, 281470681743360		; <i64> [#uses=1]
118	%tmp1321713218 = zext i32 %tmp13198 to i64		; <i64> [#uses=1]
119	%tmp13219 = shl i64 %tmp1321713218, 16		; <i64> [#uses=1]
120	%tmp13220 = and i64 %tmp13219, 4294901760		; <i64> [#uses=1]
121	%tmp13216 = or i64 %tmp13211, 0		; <i64> [#uses=1]
122	%tmp13221 = or i64 %tmp13216, %tmp13215		; <i64> [#uses=1]
123	%tmp13225 = or i64 %tmp13221, %tmp13220		; <i64> [#uses=4]
124	%tmp1322713228 = trunc i32 %tmp13207 to i16		; <i16> [#uses=4]
125	%tmp13233 = icmp eq i16 %tmp1322713228, 0		; <i1> [#uses=1]
126	br i1 %tmp13233, label %bb13088, label %bb13236
127
128bb13236:		; preds = %bb13107
129	br i1 false, label %bb13567, label %bb13252
130
131bb13252:		; preds = %bb13236
132	%tmp1329013291 = zext i16 %tmp1322713228 to i64		; <i64> [#uses=8]
133	%tmp13296 = lshr i64 %tmp13225, 16		; <i64> [#uses=1]
134	%tmp13297 = and i64 %tmp13296, 65535		; <i64> [#uses=1]
135	%tmp13299 = lshr i64 %tmp13225, 32		; <i64> [#uses=1]
136	%tmp13300 = and i64 %tmp13299, 65535		; <i64> [#uses=1]
137	%tmp13302 = lshr i64 %tmp13225, 48		; <i64> [#uses=1]
138	%tmp13306 = sub i64 %tmp1329013291, 0		; <i64> [#uses=0]
139	%tmp13309 = sub i64 %tmp1329013291, %tmp13297		; <i64> [#uses=1]
140	%tmp13312 = sub i64 %tmp1329013291, %tmp13300		; <i64> [#uses=1]
141	%tmp13315 = sub i64 %tmp1329013291, %tmp13302		; <i64> [#uses=1]
142	%tmp13318 = mul i64 %tmp1329013291, %tmp1329013291		; <i64> [#uses=1]
143	br i1 false, label %bb13339, label %bb13324
144
145bb13324:		; preds = %bb13252
146	br i1 false, label %bb13339, label %bb13330
147
148bb13330:		; preds = %bb13324
149	%tmp13337 = sdiv i64 0, 0		; <i64> [#uses=1]
150	br label %bb13339
151
152bb13339:		; preds = %bb13330, %bb13324, %bb13252
153	%r0120.0 = phi i64 [ %tmp13337, %bb13330 ], [ 0, %bb13252 ], [ 4294836225, %bb13324 ]		; <i64> [#uses=1]
154	br i1 false, label %bb13360, label %bb13345
155
156bb13345:		; preds = %bb13339
157	br i1 false, label %bb13360, label %bb13351
158
159bb13351:		; preds = %bb13345
160	%tmp13354 = mul i64 0, %tmp13318		; <i64> [#uses=1]
161	%tmp13357 = sub i64 %tmp1329013291, %tmp13309		; <i64> [#uses=1]
162	%tmp13358 = sdiv i64 %tmp13354, %tmp13357		; <i64> [#uses=1]
163	br label %bb13360
164
165bb13360:		; preds = %bb13351, %bb13345, %bb13339
166	%r1121.0 = phi i64 [ %tmp13358, %bb13351 ], [ 0, %bb13339 ], [ 4294836225, %bb13345 ]		; <i64> [#uses=1]
167	br i1 false, label %bb13402, label %bb13387
168
169bb13387:		; preds = %bb13360
170	br label %bb13402
171
172bb13402:		; preds = %bb13387, %bb13360
173	%r3123.0 = phi i64 [ 0, %bb13360 ], [ 4294836225, %bb13387 ]		; <i64> [#uses=1]
174	%tmp13404 = icmp eq i16 %tmp1322713228, -1		; <i1> [#uses=1]
175	br i1 %tmp13404, label %bb13435, label %bb13407
176
177bb13407:		; preds = %bb13402
178	br label %bb13435
179
180bb13435:		; preds = %bb13407, %bb13402
181	%r0120.1 = phi i64 [ 0, %bb13407 ], [ %r0120.0, %bb13402 ]		; <i64> [#uses=0]
182	%r1121.1 = phi i64 [ 0, %bb13407 ], [ %r1121.0, %bb13402 ]		; <i64> [#uses=0]
183	%r3123.1 = phi i64 [ 0, %bb13407 ], [ %r3123.0, %bb13402 ]		; <i64> [#uses=0]
184	%tmp13450 = mul i64 0, %tmp13312		; <i64> [#uses=0]
185	%tmp13455 = mul i64 0, %tmp13315		; <i64> [#uses=0]
186	%tmp13461 = add i64 0, %tmp1329013291		; <i64> [#uses=1]
187	%tmp13462 = mul i64 %tmp13461, 65535		; <i64> [#uses=1]
188	%tmp13466 = sub i64 %tmp13462, 0		; <i64> [#uses=1]
189	%tmp13526 = add i64 %tmp13466, 1		; <i64> [#uses=1]
190	%tmp13527 = add i64 %tmp13526, 0		; <i64> [#uses=1]
191	%tmp13528 = ashr i64 %tmp13527, 16		; <i64> [#uses=4]
192	%tmp13536 = sub i64 %tmp13528, 0		; <i64> [#uses=1]
193	%tmp13537 = shl i64 %tmp13536, 32		; <i64> [#uses=1]
194	%tmp13538 = and i64 %tmp13537, 281470681743360		; <i64> [#uses=1]
195	%tmp13542 = sub i64 %tmp13528, 0		; <i64> [#uses=1]
196	%tmp13543 = shl i64 %tmp13542, 16		; <i64> [#uses=1]
197	%tmp13544 = and i64 %tmp13543, 4294901760		; <i64> [#uses=1]
198	%tmp13548 = sub i64 %tmp13528, 0		; <i64> [#uses=1]
199	%tmp13549 = and i64 %tmp13548, 65535		; <i64> [#uses=1]
200	%tmp13539 = or i64 %tmp13538, 0		; <i64> [#uses=1]
201	%tmp13545 = or i64 %tmp13539, %tmp13549		; <i64> [#uses=1]
202	%tmp13550 = or i64 %tmp13545, %tmp13544		; <i64> [#uses=1]
203	%tmp1355213553 = trunc i64 %tmp13528 to i16		; <i16> [#uses=1]
204	br label %bb13567
205
206bb13567:		; preds = %bb13435, %bb13236
207	%tsp1040.0.0 = phi i64 [ %tmp13550, %bb13435 ], [ %tmp13225, %bb13236 ]		; <i64> [#uses=0]
208	%tsp1040.1.0 = phi i16 [ %tmp1355213553, %bb13435 ], [ %tmp1322713228, %bb13236 ]		; <i16> [#uses=1]
209	br i1 %tmp13238, label %bb13088, label %bb13572
210
211bb13572:		; preds = %bb13567
212	store i16 %tsp1040.1.0, i16* null, align 2
213	br label %bb13088
214
215return:		; preds = %entry
216	ret void
217}
218