122 lines
5.0 KiB
YAML
122 lines
5.0 KiB
YAML
# RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -start-after \
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# RUN: virtregrewriter -ppc-asm-full-reg-names -verify-machineinstrs %s \
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# RUN: -o - | FileCheck %s
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--- |
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; ModuleID = 'a.ll'
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source_filename = "a.c"
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target datalayout = "e-m:e-i64:64-n32:64"
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target triple = "powerpc64le-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @test(i32 signext %a6, i32 signext %a7, i32 signext %a17) local_unnamed_addr #0 {
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entry:
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%cmp27 = icmp slt i32 %a6, %a7
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%cmp29 = icmp sgt i32 %a6, %a17
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%or.cond781 = or i1 %cmp27, %cmp29
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tail call void asm sideeffect "# nothing", "~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7},~{memory}"() #1, !srcloc !1
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br label %if.end326
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if.end326: ; preds = %entry
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br i1 %or.cond781, label %if.then330, label %if.end331
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if.then330: ; preds = %if.end326
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unreachable
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if.end331: ; preds = %if.end326
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.stackprotector(i8*, i8**) #1
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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" }
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attributes #1 = { nounwind }
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!llvm.ident = !{!0}
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!0 = !{!"clang version 8.0.0 (trunk 349357)"}
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!1 = !{i32 3373}
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...
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---
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name: test
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alignment: 16
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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failedISel: false
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tracksRegLiveness: true
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hasWinCFI: false
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registers: []
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liveins:
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- { reg: '$x3', virtual-reg: '' }
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- { reg: '$x4', virtual-reg: '' }
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- { reg: '$x5', virtual-reg: '' }
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 4
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adjustsStack: false
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hasCalls: false
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stackProtector: ''
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maxCallFrameSize: 4294967295
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cvBytesOfCalleeSavedRegisters: 0
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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localFrameSize: 0
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savePoint: ''
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restorePoint: ''
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fixedStack: []
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stack:
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- { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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- { id: 1, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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- { id: 2, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4,
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stack-id: default, callee-saved-register: '', callee-saved-restored: true,
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debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
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constants: []
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body: |
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bb.0.entry:
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liveins: $x3, $x4, $x5
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renamable $cr0 = CMPW renamable $r3, renamable $r4, implicit $x4
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renamable $cr1 = CMPW renamable $r3, renamable $r5, implicit $x5, implicit killed $x3
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renamable $cr5lt = CRNOR renamable $cr0lt, renamable $cr1gt, implicit killed $cr0
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renamable $cr5gt = COPY renamable $cr1gt, implicit $cr1
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; CHECK: crnor 4*cr5+lt, lt, 4*cr1+gt
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; CHECK: crmove 4*cr5+gt, 4*cr1+gt
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SPILL_CRBIT killed renamable $cr5lt, 0, %stack.0 :: (store 4 into %stack.0)
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renamable $cr1 = CMPW renamable $r4, renamable $r5, implicit killed $x5, implicit killed $x4
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SPILL_CRBIT killed renamable $cr5gt, 0, %stack.1 :: (store 4 into %stack.1)
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SPILL_CRBIT killed renamable $cr1gt, 0, %stack.2 :: (store 4 into %stack.2)
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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
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BLR8 implicit $lr8, implicit $rm
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bb.1.if.end326:
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successors: %bb.2(0x00000001), %bb.3(0x7fffffff)
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renamable $cr5lt = RESTORE_CRBIT 0, %stack.0 :: (load 4 from %stack.0)
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renamable $cr5gt = RESTORE_CRBIT 0, %stack.1 :: (load 4 from %stack.1)
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renamable $cr5lt = CROR killed renamable $cr5lt, killed renamable $cr5gt
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BCn killed renamable $cr5lt, %bb.3
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B %bb.2
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bb.2.if.then330:
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successors:
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bb.3.if.end331:
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BLR8 implicit $lr8, implicit $rm
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...
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