| # RUN: llc -mtriple powerpc-unknown-aix-xcoff -x mir -mcpu=pwr4 -mattr=-altivec \ |
| # RUN: -run-pass=prologepilog --verify-machineinstrs < %s | \ |
| # RUN: FileCheck %s --check-prefixes=CHECK |
| |
| --- |
| name: CRMultiSave |
| alignment: 16 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$r3', virtual-reg: '' } |
| body: | |
| bb.0.entry: |
| liveins: $r3 |
| renamable $r29 = ANDI_rec killed renamable $r3, 1, implicit-def dead $cr0, implicit-def $cr0gt |
| renamable $cr2lt = COPY $cr0gt |
| renamable $cr4lt = COPY $cr0gt |
| renamable $r3 = COPY $r29 |
| BLR implicit $lr, implicit $rm, implicit $r3 |
| |
| ; CHECK-LABEL: fixedStack: |
| ; CHECK-NEXT: - { id: 0, type: spill-slot, offset: -12, size: 4, alignment: 4, stack-id: default, |
| ; CHECK-NEXT: callee-saved-register: '$r29', callee-saved-restored: true, debug-info-variable: '', |
| ; CHECK-NEXT: debug-info-expression: '', debug-info-location: '' } |
| ; CHECK-NEXT: - { id: 1, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, |
| ; CHECK-NEXT: isImmutable: true, isAliased: false, callee-saved-register: '$cr4', |
| ; CHECK-NEXT: callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', |
| ; CHECK-NEXT: debug-info-location: '' } |
| ; CHECK-LABEL: stack: |
| |
| ; CHECK: bb.0.entry: |
| ; CHECK-NEXT: liveins: $r3, $r29, $cr2, $cr4 |
| |
| ; CHECK: $r12 = MFCR implicit killed $cr2, implicit killed $cr4 |
| ; CHECK-NEXT: STW killed $r12, 4, $r1 |
| ; CHECK-NEXT: STW killed $r29, -12, $r1 :: (store 4 into %fixed-stack.0) |
| |
| ; CHECK: $r29 = LWZ -12, $r1 :: (load 4 from %fixed-stack.0) |
| ; CHECK-NEXT: $r12 = LWZ 4, $r1 |
| ; CHECK-NEXT: $cr2 = MTOCRF $r12 |
| ; CHECK-NEXT: $cr4 = MTOCRF killed $r12 |
| |
| ... |
| --- |
| name: CR3Save |
| alignment: 16 |
| tracksRegLiveness: true |
| liveins: |
| - { reg: '$r3', virtual-reg: '' } |
| body: | |
| bb.0.entry: |
| liveins: $r3 |
| renamable $r14 = ANDI_rec killed renamable $r3, 1, implicit-def dead $cr0, implicit-def $cr0gt |
| renamable $cr3lt = COPY $cr0gt |
| renamable $r3 = COPY $r14 |
| BLR implicit $lr, implicit $rm, implicit $r3 |
| |
| ; CHECK-LABEL: fixedStack: |
| ; CHECK-NEXT: - { id: 0, type: spill-slot, offset: -72, size: 4, alignment: 8, stack-id: default, |
| ; CHECK-NEXT: callee-saved-register: '$r14', callee-saved-restored: true, debug-info-variable: '', |
| ; CHECK-NEXT: debug-info-expression: '', debug-info-location: '' } |
| ; CHECK-NEXT: - { id: 1, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, |
| ; CHECK-NEXT: isImmutable: true, isAliased: false, callee-saved-register: '$cr3', |
| ; CHECK-NEXT: callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', |
| ; CHECK-NEXT: debug-info-location: '' } |
| ; CHECK-LABEL: stack: |
| |
| ; CHECK: bb.0.entry: |
| ; CHECK-NEXT: liveins: $r3, $r14, $cr3 |
| |
| ; CHECK: $r12 = MFCR implicit killed $cr3 |
| ; CHECK-NEXT: STW killed $r12, 4, $r1 |
| ; CHECK-NEXT: STW killed $r14, -72, $r1 :: (store 4 into %fixed-stack.0, align 8) |
| |
| ; CHECK: $r14 = LWZ -72, $r1 :: (load 4 from %fixed-stack.0, align 8) |
| ; CHECK-NEXT: $r12 = LWZ 4, $r1 |
| ; CHECK-NEXT: $cr3 = MTOCRF killed $r12 |
