| # RUN: llc -o - %s -mtriple=aarch64-windows -start-before=prologepilog \ |
| # RUN: -stop-after=prologepilog | FileCheck %s |
| # Check save_regp_x, save_regp |
| |
| # CHECK: early-clobber $sp = frame-setup STPXpre killed $x27, killed $x28, $sp, -10 |
| # CHECK-NEXT: frame-setup SEH_SaveRegP_X 27, 28, -80 |
| # CHECK-NEXT: frame-setup STPXi killed $x25, killed $x26, $sp, 2 |
| # CHECK-NEXT: frame-setup SEH_SaveRegP 25, 26, 16 |
| # CHECK-NEXT: frame-setup STPXi killed $x23, killed $x24, $sp, 4 |
| # CHECK-NEXT: frame-setup SEH_SaveRegP 23, 24, 32 |
| # CHECK-NEXT: frame-setup STPXi killed $x21, killed $x22, $sp, 6 |
| # CHECK-NEXT: frame-setup SEH_SaveRegP 21, 22, 48 |
| # CHECK-NEXT: frame-setup STPXi killed $x19, killed $x20, $sp, 8 |
| # CHECK-NEXT: frame-setup SEH_SaveRegP 19, 20, 64 |
| # CHECK-NEXT: frame-setup SEH_PrologEnd |
| # CHECK: frame-destroy SEH_EpilogStart |
| # CHECK-NEXT: $x19, $x20 = frame-destroy LDPXi $sp, 8 |
| # CHECK-NEXT: frame-destroy SEH_SaveRegP 19, 20, 64 |
| # CHECK-NEXT: $x21, $x22 = frame-destroy LDPXi $sp, 6 |
| # CHECK-NEXT: frame-destroy SEH_SaveRegP 21, 22, 48 |
| # CHECK-NEXT: $x23, $x24 = frame-destroy LDPXi $sp, 4 |
| # CHECK-NEXT: frame-destroy SEH_SaveRegP 23, 24, 32 |
| # CHECK-NEXT: $x25, $x26 = frame-destroy LDPXi $sp, 2 |
| # CHECK-NEXT: frame-destroy SEH_SaveRegP 25, 26, 16 |
| # CHECK-NEXT: early-clobber $sp, $x27, $x28 = frame-destroy LDPXpost $sp, 10 |
| # CHECK-NEXT: frame-destroy SEH_SaveRegP_X 27, 28, -80 |
| # CHECK-NEXT: frame-destroy SEH_EpilogEnd |
| # CHECK-NEXT: RET_ReallyLR implicit $x0 |
| |
| ... |
| --- |
| name: test |
| alignment: 4 |
| tracksRegLiveness: true |
| hasWinCFI: true |
| liveins: |
| - { reg: '$w0' } |
| frameInfo: |
| stackSize: 80 |
| maxAlignment: 8 |
| maxCallFrameSize: 0 |
| hasOpaqueSPAdjustment: true |
| stack: |
| body: | |
| bb.0.entry: |
| liveins: $x0, $x1, $x27, $x28, $x25, $x26, $x23, $x24, $x21, $x22, $x19, $x20 |
| $x19 = ADDXrr $x0, killed $x1 |
| $x20 = ADDXrr $x19, killed $x0 |
| $x21 = ADDXrr $x20, killed $x19 |
| $x22 = ADDXrr $x21, killed $x20 |
| $x23 = ADDXrr $x22, killed $x21 |
| $x24 = ADDXrr $x23, killed $x22 |
| $x25 = ADDXrr $x24, killed $x23 |
| $x26 = ADDXrr $x25, killed $x24 |
| $x27 = ADDXrr $x26, killed $x25 |
| $x28 = ADDXrr $x27, killed $x26 |
| $x0 = COPY $x28 |
| RET_ReallyLR implicit $x0 |
| |
| ... |