| # RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu -start-after \ |
| # RUN: virtregrewriter -ppc-asm-full-reg-names -verify-machineinstrs %s \ |
| # RUN: -o - | FileCheck %s |
| |
| --- | |
| ; ModuleID = 'a.ll' |
| source_filename = "a.c" |
| target datalayout = "e-m:e-i64:64-n32:64" |
| target triple = "powerpc64le-unknown-linux-gnu" |
| |
| ; Function Attrs: nounwind |
| define void @test(i32 signext %a6, i32 signext %a7, i32 signext %a17) local_unnamed_addr #0 { |
| entry: |
| %cmp27 = icmp slt i32 %a6, %a7 |
| %cmp29 = icmp sgt i32 %a6, %a17 |
| %or.cond781 = or i1 %cmp27, %cmp29 |
| tail call void asm sideeffect "# nothing", "~{cr0},~{cr1},~{cr2},~{cr3},~{cr4},~{cr5},~{cr6},~{cr7},~{memory}"() #1, !srcloc !1 |
| br label %if.end326 |
| |
| if.end326: ; preds = %entry |
| br i1 %or.cond781, label %if.then330, label %if.end331 |
| |
| if.then330: ; preds = %if.end326 |
| unreachable |
| |
| if.end331: ; preds = %if.end326 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.stackprotector(i8*, i8**) #1 |
| |
| attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "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,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { nounwind } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 8.0.0 (trunk 349357)"} |
| !1 = !{i32 3373} |
| |
| ... |
| --- |
| name: test |
| alignment: 4 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: false |
| registers: [] |
| liveins: |
| - { reg: '$x3', virtual-reg: '' } |
| - { reg: '$x4', virtual-reg: '' } |
| - { reg: '$x5', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 0 |
| offsetAdjustment: 0 |
| maxAlignment: 4 |
| adjustsStack: false |
| hasCalls: false |
| stackProtector: '' |
| maxCallFrameSize: 4294967295 |
| cvBytesOfCalleeSavedRegisters: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: [] |
| stack: |
| - { id: 0, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, |
| stack-id: 0, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 1, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, |
| stack-id: 0, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 2, name: '', type: spill-slot, offset: 0, size: 4, alignment: 4, |
| stack-id: 0, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| constants: [] |
| body: | |
| bb.0.entry: |
| liveins: $x3, $x4, $x5 |
| |
| renamable $cr0 = CMPW renamable $r3, renamable $r4, implicit $x4 |
| renamable $cr1 = CMPW renamable $r3, renamable $r5, implicit $x5, implicit killed $x3 |
| renamable $cr5lt = CRNOR renamable $cr0lt, renamable $cr1gt, implicit killed $cr0 |
| renamable $cr5gt = COPY renamable $cr1gt, implicit $cr1 |
| ; CHECK: crnor 4*cr5+lt, lt, 4*cr1+gt |
| ; CHECK: cror 4*cr5+gt, 4*cr1+gt, 4*cr1+gt |
| SPILL_CRBIT killed renamable $cr5lt, 0, %stack.0 :: (store 4 into %stack.0) |
| renamable $cr1 = CMPW renamable $r4, renamable $r5, implicit killed $x5, implicit killed $x4 |
| SPILL_CRBIT killed renamable $cr5gt, 0, %stack.1 :: (store 4 into %stack.1) |
| SPILL_CRBIT killed renamable $cr1gt, 0, %stack.2 :: (store 4 into %stack.2) |
| 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 |
| BLR8 implicit $lr8, implicit $rm |
| |
| bb.1.if.end326: |
| successors: %bb.2(0x00000001), %bb.3(0x7fffffff) |
| |
| renamable $cr5lt = RESTORE_CRBIT 0, %stack.0 :: (load 4 from %stack.0) |
| renamable $cr5gt = RESTORE_CRBIT 0, %stack.1 :: (load 4 from %stack.1) |
| renamable $cr5lt = CROR killed renamable $cr5lt, killed renamable $cr5gt |
| BCn killed renamable $cr5lt, %bb.3 |
| B %bb.2 |
| |
| bb.2.if.then330: |
| successors: |
| |
| |
| bb.3.if.end331: |
| BLR8 implicit $lr8, implicit $rm |
| |
| ... |
