1# RUN: llc -mtriple powerpc-unknown-aix-xcoff -x mir -mcpu=pwr4 -mattr=-altivec \ 2# RUN: -run-pass=prologepilog --verify-machineinstrs < %s | \ 3# RUN: FileCheck %s --check-prefixes=CHECK 4 5--- 6name: CRMultiSave 7alignment: 16 8tracksRegLiveness: true 9liveins: 10 - { reg: '$r3', virtual-reg: '' } 11body: | 12 bb.0.entry: 13 liveins: $r3 14 renamable $r29 = ANDI_rec killed renamable $r3, 1, implicit-def dead $cr0, implicit-def $cr0gt 15 renamable $cr2lt = COPY $cr0gt 16 renamable $cr4lt = COPY $cr0gt 17 renamable $r3 = COPY $r29 18 BLR implicit $lr, implicit $rm, implicit $r3 19 20 ; CHECK-LABEL: fixedStack: 21 ; CHECK-NEXT: - { id: 0, type: spill-slot, offset: -12, size: 4, alignment: 4, stack-id: default, 22 ; CHECK-NEXT: callee-saved-register: '$r29', callee-saved-restored: true, debug-info-variable: '', 23 ; CHECK-NEXT: debug-info-expression: '', debug-info-location: '' } 24 ; CHECK-NEXT: - { id: 1, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, 25 ; CHECK-NEXT: isImmutable: true, isAliased: false, callee-saved-register: '$cr4', 26 ; CHECK-NEXT: callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', 27 ; CHECK-NEXT: debug-info-location: '' } 28 ; CHECK-LABEL: stack: 29 30 ; CHECK: bb.0.entry: 31 ; CHECK-NEXT: liveins: $r3, $r29, $cr2, $cr4 32 33 ; CHECK: $r12 = MFCR implicit killed $cr2, implicit killed $cr4 34 ; CHECK-NEXT: STW killed $r12, 4, $r1 35 ; CHECK-NEXT: STW killed $r29, -12, $r1 :: (store 4 into %fixed-stack.0) 36 37 ; CHECK: $r29 = LWZ -12, $r1 :: (load 4 from %fixed-stack.0) 38 ; CHECK-NEXT: $r12 = LWZ 4, $r1 39 ; CHECK-NEXT: $cr2 = MTOCRF $r12 40 ; CHECK-NEXT: $cr4 = MTOCRF killed $r12 41 42... 43--- 44name: CR3Save 45alignment: 16 46tracksRegLiveness: true 47liveins: 48 - { reg: '$r3', virtual-reg: '' } 49body: | 50 bb.0.entry: 51 liveins: $r3 52 renamable $r14 = ANDI_rec killed renamable $r3, 1, implicit-def dead $cr0, implicit-def $cr0gt 53 renamable $cr3lt = COPY $cr0gt 54 renamable $r3 = COPY $r14 55 BLR implicit $lr, implicit $rm, implicit $r3 56 57 ; CHECK-LABEL: fixedStack: 58 ; CHECK-NEXT: - { id: 0, type: spill-slot, offset: -72, size: 4, alignment: 8, stack-id: default, 59 ; CHECK-NEXT: callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '', 60 ; CHECK-NEXT: debug-info-expression: '', debug-info-location: '' } 61 ; CHECK-NEXT: - { id: 1, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, 62 ; CHECK-NEXT: isImmutable: true, isAliased: false, callee-saved-register: '$cr3', 63 ; CHECK-NEXT: callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', 64 ; CHECK-NEXT: debug-info-location: '' } 65 ; CHECK-LABEL: stack: 66 67 ; CHECK: bb.0.entry: 68 ; CHECK-NEXT: liveins: $r3, $r14, $cr3 69 70 ; CHECK: $r12 = MFCR implicit killed $cr3 71 ; CHECK-NEXT: STW killed $r12, 4, $r1 72 ; CHECK-NEXT: STW killed $r14, -72, $r1 :: (store 4 into %fixed-stack.0, align 8) 73 74 ; CHECK: $r14 = LWZ -72, $r1 :: (load 4 from %fixed-stack.0, align 8) 75 ; CHECK-NEXT: $r12 = LWZ 4, $r1 76 ; CHECK-NEXT: $cr3 = MTOCRF killed $r12 77