1 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s
2 ; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s
3 target datalayout = "E-m:e-i64:64-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
6 ; Function Attrs: nounwind
7 define void @jbd2_journal_commit_transaction(ptr %journal, i64 %inp1, i32 %inp2,
10 i1 %inp7, i1 %inp8) #0 {
12 br i1 undef, label %do.body, label %if.then5
14 if.then5: ; preds = %entry
17 do.body: ; preds = %entry
18 br i1 undef, label %do.body.i, label %trace_jbd2_start_commit.exit
20 do.body.i: ; preds = %do.body
23 trace_jbd2_start_commit.exit: ; preds = %do.body
24 br i1 undef, label %do.body.i1116, label %trace_jbd2_commit_locking.exit
26 do.body.i1116: ; preds = %trace_jbd2_start_commit.exit
27 br i1 undef, label %if.end.i1123, label %do.body5.i1122
29 do.body5.i1122: ; preds = %do.body.i1116
32 if.end.i1123: ; preds = %do.body.i1116
33 br label %trace_jbd2_commit_locking.exit
35 trace_jbd2_commit_locking.exit: ; preds = %if.end.i1123, %trace_jbd2_start_commit.exit
36 br i1 undef, label %spin_unlock.exit1146, label %if.then.i.i.i.i1144
38 if.then.i.i.i.i1144: ; preds = %trace_jbd2_commit_locking.exit
41 spin_unlock.exit1146: ; preds = %trace_jbd2_commit_locking.exit
42 br i1 undef, label %spin_unlock.exit1154, label %if.then.i.i.i.i1152
44 if.then.i.i.i.i1152: ; preds = %spin_unlock.exit1146
45 br label %spin_unlock.exit1154
47 spin_unlock.exit1154: ; preds = %if.then.i.i.i.i1152, %spin_unlock.exit1146
48 br i1 undef, label %do.body.i1159, label %trace_jbd2_commit_flushing.exit
50 do.body.i1159: ; preds = %spin_unlock.exit1154
53 trace_jbd2_commit_flushing.exit: ; preds = %spin_unlock.exit1154
54 br i1 undef, label %for.end.i, label %for.body.lr.ph.i
56 for.body.lr.ph.i: ; preds = %trace_jbd2_commit_flushing.exit
57 br i1 undef, label %spin_unlock.exit.i, label %if.then.i.i.i.i.i
59 if.then.i.i.i.i.i: ; preds = %for.body.lr.ph.i
62 spin_unlock.exit.i: ; preds = %for.body.lr.ph.i
65 for.end.i: ; preds = %trace_jbd2_commit_flushing.exit
66 br i1 undef, label %journal_submit_data_buffers.exit, label %if.then.i.i.i.i31.i
68 if.then.i.i.i.i31.i: ; preds = %for.end.i
71 journal_submit_data_buffers.exit: ; preds = %for.end.i
72 br i1 undef, label %if.end103, label %if.then102
74 if.then102: ; preds = %journal_submit_data_buffers.exit
77 if.end103: ; preds = %journal_submit_data_buffers.exit
78 br i1 undef, label %do.body.i1182, label %trace_jbd2_commit_logging.exit
80 do.body.i1182: ; preds = %if.end103
83 trace_jbd2_commit_logging.exit: ; preds = %if.end103
84 br i1 undef, label %for.end.i1287, label %for.body.i1277
86 for.body.i1277: ; preds = %trace_jbd2_commit_logging.exit
89 for.end.i1287: ; preds = %trace_jbd2_commit_logging.exit
90 br i1 undef, label %journal_finish_inode_data_buffers.exit, label %if.then.i.i.i.i84.i
92 if.then.i.i.i.i84.i: ; preds = %for.end.i1287
95 journal_finish_inode_data_buffers.exit: ; preds = %for.end.i1287
96 br i1 undef, label %if.end256, label %if.then249
98 if.then249: ; preds = %journal_finish_inode_data_buffers.exit
101 if.end256: ; preds = %journal_finish_inode_data_buffers.exit
102 br i1 undef, label %do.body277, label %if.then260
104 if.then260: ; preds = %if.end256
107 do.body277: ; preds = %if.then260, %if.end256
108 br label %while.body318
110 while.body318: ; preds = %wait_on_buffer.exit, %do.body277
111 %tobool.i1295 = icmp eq i64 %inp1, 0
112 br i1 %tobool.i1295, label %wait_on_buffer.exit, label %if.then.i1296
114 if.then.i1296: ; preds = %while.body318
117 wait_on_buffer.exit: ; preds = %while.body318
118 br i1 %inp6, label %do.body378, label %while.body318
120 do.body378: ; preds = %wait_on_buffer.exit
121 br i1 %inp7, label %while.end418, label %while.body392.lr.ph
123 while.body392.lr.ph: ; preds = %do.body378
124 br label %while.body392
126 while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
127 %0 = load ptr, ptr undef, align 8
128 %add.ptr399 = getelementptr inbounds i8, ptr %0, i64 -72
129 %tobool.i1316 = icmp eq i64 %inp1, 0
130 br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %if.then.i1317
132 if.then.i1317: ; preds = %while.body392
135 wait_on_buffer.exit1319: ; preds = %while.body392
136 %1 = load volatile i64, ptr %add.ptr399, align 8
137 %conv.i.i1322 = and i64 %1, 1
138 %lnot404 = icmp eq i64 %conv.i.i1322, 0
139 %.err.4 = select i1 %lnot404, i32 -5, i32 %inp2
140 %2 = call i64 asm sideeffect "1:.long 0x7c0000a8 $| ((($0) & 0x1f) << 21) $| (((0) & 0x1f) << 16) $| ((($3) & 0x1f) << 11) $| (((0) & 0x1) << 0) \0Aandc $0,$0,$2\0Astdcx. $0,0,$3\0Abne- 1b\0A", "=&r,=*m,r,r,*m,~{cc},~{memory}"(ptr elementtype(i64) %add.ptr399, i64 262144, ptr %add.ptr399, ptr elementtype(i64) %add.ptr399) #1
141 %prev.i.i.i1325 = getelementptr inbounds i8, ptr %0, i64 8
142 %3 = load ptr, ptr %inp4, align 8
143 store ptr %3, ptr %inp5, align 8
144 call void @__brelse(ptr %3) #1
145 br i1 %inp8, label %while.end418, label %while.body392
147 ; CHECK-LABEL: @jbd2_journal_commit_transaction
148 ; CHECK-NO-ISEL-LABEL: @jbd2_journal_commit_transaction
152 ; CHECK: iselgt {{[0-9]+}}, {{[0-9]+}}, {{[0-9]+}}
153 ; CHECK-NO-ISEL: bc 12, 1, [[TRUE:.LBB[0-9]+]]
154 ; CHECK-NO-ISEL: ori 30, 3, 0
155 ; CHECK-NO-ISEL: b [[SUCCESSOR:.LBB[0-9]+]]
158 while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
159 %err.4.lcssa = phi i32 [ %inp2, %do.body378 ], [ %.err.4, %wait_on_buffer.exit1319 ]
160 br i1 %inp7, label %if.end421, label %if.then420
162 if.then420: ; preds = %while.end418
163 call void @jbd2_journal_abort(ptr %journal, i32 signext %err.4.lcssa) #1
166 if.end421: ; preds = %if.then420, %while.end418
170 declare void @jbd2_journal_abort(ptr, i32 signext)
172 declare void @__brelse(ptr)
174 attributes #0 = { nounwind }
175 attributes #1 = { nounwind }