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1# RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -start-after \
2# RUN:   virtregrewriter -ppc-asm-full-reg-names -verify-machineinstrs %s \
3# RUN:   -o - | FileCheck %s
4
5--- |
6  ; ModuleID = 'a.ll'
7  source_filename = "a.c"
8  target datalayout = "e-m:e-i64:64-n32:64"
9  target triple = "powerpc64le-unknown-linux-gnu"
10
11  ; Function Attrs: nounwind
12  define void @test(i32 signext %a6, i32 signext %a7, i32 signext %a17) local_unnamed_addr #0 {
13  entry:
14    %cmp27 = icmp slt i32 %a6, %a7
15    %cmp29 = icmp sgt i32 %a6, %a17
16    %or.cond781 = or i1 %cmp27, %cmp29
17    tail call void asm sideeffect "# nothing", "~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7},~{memory}"() #1, !srcloc !1
18    br label %if.end326
19
20  if.end326:                                        ; preds = %entry
21    br i1 %or.cond781, label %if.then330, label %if.end331
22
23  if.then330:                                       ; preds = %if.end326
24    unreachable
25
26  if.end331:                                        ; preds = %if.end326
27    ret void
28  }
29
30  ; Function Attrs: nounwind
31  declare void @llvm.stackprotector(i8*, i8**) #1
32
33  attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+htm,+power8-vector,+vsx,-power9-vector" "unsafe-fp-math"="false" "use-soft-float"="false" }
34  attributes #1 = { nounwind }
35
36  !llvm.ident = !{!0}
37
38  !0 = !{!"clang version 8.0.0 (trunk 349357)"}
39  !1 = !{i32 3373}
40
41...
42---
43name:            test
44alignment:       16
45exposesReturnsTwice: false
46legalized:       false
47regBankSelected: false
48selected:        false
49failedISel:      false
50tracksRegLiveness: true
51hasWinCFI:       false
52registers:       []
53liveins:
54  - { reg: '$x3', virtual-reg: '' }
55  - { reg: '$x4', virtual-reg: '' }
56  - { reg: '$x5', virtual-reg: '' }
57frameInfo:
58  isFrameAddressTaken: false
59  isReturnAddressTaken: false
60  hasStackMap:     false
61  hasPatchPoint:   false
62  stackSize:       0
63  offsetAdjustment: 0
64  maxAlignment:    4
65  adjustsStack:    false
66  hasCalls:        false
67  stackProtector:  ''
68  maxCallFrameSize: 4294967295
69  cvBytesOfCalleeSavedRegisters: 0
70  hasOpaqueSPAdjustment: false
71  hasVAStart:      false
72  hasMustTailInVarArgFunc: false
73  localFrameSize:  0
74  savePoint:       ''
75  restorePoint:    ''
76fixedStack:      []
77stack:
78  - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
79      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
80      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
81  - { id: 1, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
82      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
83      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
84  - { id: 2, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
85      stack-id: default, callee-saved-register: '', callee-saved-restored: true,
86      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
87constants:       []
88body:             |
89  bb.0.entry:
90    liveins: $x3, $x4, $x5
91
92    renamable $cr0 = CMPW renamable $r3, renamable $r4, implicit $x4
93    renamable $cr1 = CMPW renamable $r3, renamable $r5, implicit $x5, implicit killed $x3
94    renamable $cr5lt = CRNOR renamable $cr0lt, renamable $cr1gt, implicit killed $cr0
95    renamable $cr5gt = COPY renamable $cr1gt, implicit $cr1
96    ; CHECK: crnor 4*cr5+lt, lt, 4*cr1+gt
97    ; CHECK: crmove 4*cr5+gt, 4*cr1+gt
98    SPILL_CRBIT killed renamable $cr5lt, 0, %stack.0 :: (store 4 into %stack.0)
99    renamable $cr1 = CMPW renamable $r4, renamable $r5, implicit killed $x5, implicit killed $x4
100    SPILL_CRBIT killed renamable $cr5gt, 0, %stack.1 :: (store 4 into %stack.1)
101    SPILL_CRBIT killed renamable $cr1gt, 0, %stack.2 :: (store 4 into %stack.2)
102    INLINEASM &"# nothing", 25, 12, implicit-def dead early-clobber $cr0, 12, implicit-def dead early-clobber $cr1, 12, implicit-def dead early-clobber $cr2, 12, implicit-def dead early-clobber $cr3, 12, implicit-def dead early-clobber $cr4, 12, implicit-def dead early-clobber $cr5, 12, implicit-def dead early-clobber $cr6, 12, implicit-def dead early-clobber $cr7, !1
103    BLR8 implicit $lr8, implicit $rm
104
105  bb.1.if.end326:
106    successors: %bb.2(0x00000001), %bb.3(0x7fffffff)
107
108    renamable $cr5lt = RESTORE_CRBIT 0, %stack.0 :: (load 4 from %stack.0)
109    renamable $cr5gt = RESTORE_CRBIT 0, %stack.1 :: (load 4 from %stack.1)
110    renamable $cr5lt = CROR killed renamable $cr5lt, killed renamable $cr5gt
111    BCn killed renamable $cr5lt, %bb.3
112    B %bb.2
113
114  bb.2.if.then330:
115    successors:
116
117
118  bb.3.if.end331:
119    BLR8 implicit $lr8, implicit $rm
120
121...
122