1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -ppc-gep-opt=0 < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mattr=-isel -ppc-gep-opt=0 < %s | FileCheck --check-prefix=CHECK-NO-ISEL %s
target datalayout = "E-m:e-i64:64-n32:64"
target triple = "powerpc64-unknown-linux-gnu"
; Function Attrs: nounwind
define void @jbd2_journal_commit_transaction(i32 %input1, ptr %input2, ptr %input3, ptr %input4) #0 {
; CHECK-LABEL: jbd2_journal_commit_transaction:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi 7, 3, 1
; CHECK-NEXT: cmplwi 1, 3, 0
; CHECK-NEXT: li 8, -5
; CHECK-NEXT: lis 9, 4
; CHECK-NEXT: cmpld 6, 4, 5
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: .LBB0_1: # %while.body392
; CHECK-NEXT: #
; CHECK-NEXT: bne- 1, .LBB0_4
; CHECK-NEXT: # %bb.2: # %wait_on_buffer.exit1319
; CHECK-NEXT: #
; CHECK-NEXT: ld 4, 0(6)
; CHECK-NEXT: mr 5, 4
; CHECK-NEXT: ldu 10, -72(5)
; CHECK-NEXT: andi. 10, 10, 1
; CHECK-NEXT: crmove 20, 1
; CHECK-NEXT: #APP
; CHECK-NEXT: .Ltmp0:
; CHECK-NEXT: .long 2101356712
; CHECK-NEXT: andc 10, 10, 9
; CHECK-NEXT: stdcx. 10, 0, 5
; CHECK-NEXT: bne- 0, .Ltmp0
; CHECK-EMPTY:
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: std 4, 0(6)
; CHECK-NEXT: bne+ 6, .LBB0_1
; CHECK-NEXT: # %bb.3:
; CHECK-NEXT: isel 7, 3, 8, 20
; CHECK-NEXT: .LBB0_4: # %while.end418
; CHECK-NEXT: cmplwi 7, 0
; CHECK-NEXT: beq 0, .LBB0_6
; CHECK-NEXT: # %bb.5: # %if.then420
; CHECK-NEXT: .LBB0_6: # %if.end421
;
; CHECK-NO-ISEL-LABEL: jbd2_journal_commit_transaction:
; CHECK-NO-ISEL: # %bb.0: # %entry
; CHECK-NO-ISEL-NEXT: addi 7, 3, 1
; CHECK-NO-ISEL-NEXT: cmplwi 1, 3, 0
; CHECK-NO-ISEL-NEXT: lis 8, 4
; CHECK-NO-ISEL-NEXT: cmpld 5, 4, 5
; CHECK-NO-ISEL-NEXT: b .LBB0_2
; CHECK-NO-ISEL-NEXT: .p2align 4
; CHECK-NO-ISEL-NEXT: .LBB0_1: # %wait_on_buffer.exit1319
; CHECK-NO-ISEL-NEXT: #
; CHECK-NO-ISEL-NEXT: #APP
; CHECK-NO-ISEL-NEXT: .Ltmp0:
; CHECK-NO-ISEL-NEXT: .long 2101364904
; CHECK-NO-ISEL-NEXT: andc 10, 10, 8
; CHECK-NO-ISEL-NEXT: stdcx. 10, 0, 9
; CHECK-NO-ISEL-NEXT: bne- 0, .Ltmp0
; CHECK-NO-ISEL-EMPTY:
; CHECK-NO-ISEL-NEXT: #NO_APP
; CHECK-NO-ISEL-NEXT: std 5, 0(6)
; CHECK-NO-ISEL-NEXT: beq- 5, .LBB0_6
; CHECK-NO-ISEL-NEXT: .LBB0_2: # %while.body392
; CHECK-NO-ISEL-NEXT: #
; CHECK-NO-ISEL-NEXT: bne- 1, .LBB0_5
; CHECK-NO-ISEL-NEXT: # %bb.3: # %wait_on_buffer.exit1319
; CHECK-NO-ISEL-NEXT: #
; CHECK-NO-ISEL-NEXT: ld 5, 0(6)
; CHECK-NO-ISEL-NEXT: mr 9, 5
; CHECK-NO-ISEL-NEXT: ldu 4, -72(9)
; CHECK-NO-ISEL-NEXT: andi. 4, 4, 1
; CHECK-NO-ISEL-NEXT: mr 4, 3
; CHECK-NO-ISEL-NEXT: bc 12, 1, .LBB0_1
; CHECK-NO-ISEL-NEXT: # %bb.4: # %wait_on_buffer.exit1319
; CHECK-NO-ISEL-NEXT: #
; CHECK-NO-ISEL-NEXT: li 4, -5
; CHECK-NO-ISEL-NEXT: b .LBB0_1
; CHECK-NO-ISEL-NEXT: .LBB0_5:
; CHECK-NO-ISEL-NEXT: mr 4, 7
; CHECK-NO-ISEL-NEXT: .LBB0_6: # %while.end418
; CHECK-NO-ISEL-NEXT: cmplwi 4, 0
; CHECK-NO-ISEL-NEXT: beq 0, .LBB0_8
; CHECK-NO-ISEL-NEXT: # %bb.7: # %if.then420
; CHECK-NO-ISEL-NEXT: .LBB0_8: # %if.end421
entry:
br label %while.body392
while.body392: ; preds = %wait_on_buffer.exit1319, %while.body392.lr.ph
%0 = load ptr, ptr %input4, align 8
%add.ptr399 = getelementptr inbounds i8, ptr %0, i64 -72
%ivar = add i32 %input1, 1
%tobool.i1316 = icmp eq i32 %input1, 0
br i1 %tobool.i1316, label %wait_on_buffer.exit1319, label %while.end418
wait_on_buffer.exit1319: ; preds = %while.body392
%1 = load volatile i64, ptr %add.ptr399, align 8
%conv.i.i1322 = and i64 %1, 1
%lnot404 = icmp eq i64 %conv.i.i1322, 0
%.err.4 = select i1 %lnot404, i32 -5, i32 %input1
%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) #0
store ptr %0, ptr %input4, align 8
%cmp.i1312 = icmp eq ptr %input2, %input3
br i1 %cmp.i1312, label %while.end418, label %while.body392
while.end418: ; preds = %wait_on_buffer.exit1319, %do.body378
%err.4.lcssa = phi i32 [ %ivar, %while.body392 ], [ %.err.4, %wait_on_buffer.exit1319 ]
%tobool419 = icmp eq i32 %err.4.lcssa, 0
br i1 %tobool419, label %if.end421, label %if.then420
if.then420: ; preds = %while.end418
unreachable
if.end421: ; preds = %while.end418
unreachable
}
attributes #0 = { nounwind }
|
