# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=peephole-opt -verify-machineinstrs %s -o - | FileCheck %s
---
name: remove_subswr_after_csincwr
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: remove_subswr_after_csincwr
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $x1
; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x1
; CHECK: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF
; CHECK: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr killed [[DEF]], [[COPY]], implicit-def $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK: Bcc 1, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $x1
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = COPY $x1
%2:gpr64 = IMPLICIT_DEF
%3:gpr64 = SUBSXrr killed %2:gpr64, %1:gpr64common, implicit-def $nzcv
%4:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
%5:gpr32 = SUBSWri killed %4:gpr32common, 1, 0, implicit-def $nzcv
Bcc 1, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: remove_subsxr_after_csincxr_invertcc
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: remove_subsxr_after_csincxr_invertcc
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $x1
; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x1
; CHECK: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF
; CHECK: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr killed [[DEF]], [[COPY]], implicit-def $nzcv
; CHECK: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
; CHECK: Bcc 1, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $x1
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = COPY $x1
%2:gpr64 = IMPLICIT_DEF
%3:gpr64 = SUBSXrr killed %2:gpr64, %1:gpr64common, implicit-def $nzcv
%4:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
%5:gpr64 = SUBSXri killed %4:gpr64common, 0, 0, implicit-def $nzcv
Bcc 0, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: cflags_alive_in_succs
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: cflags_alive_in_succs
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
; CHECK: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri killed [[CSINCXr]], 0, 0, implicit-def $nzcv
; CHECK: Bcc 0, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $nzcv
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
%2:gpr64 = ADDSXri killed %1:gpr64common, 0, 0, implicit-def $nzcv
Bcc 0, %bb.2, implicit $nzcv
B %bb.1
bb.1:
liveins: $nzcv
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: nz_used_after_cmp
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: nz_used_after_cmp
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
; CHECK: [[ADDSXri:%[0-9]+]]:gpr64 = ADDSXri killed [[CSINCXr]], 0, 0, implicit-def $nzcv
; CHECK: Bcc 4, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = CSINCXr $xzr, $xzr, 1, implicit $nzcv
%2:gpr64 = ADDSXri killed %1:gpr64common, 0, 0, implicit-def $nzcv
Bcc 4, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: remove_addswr_after_csincwr_invertcc
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: remove_addswr_after_csincwr_invertcc
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK: Bcc 0, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
%2:gpr32 = ADDSWri killed %1:gpr32common, 0, 0, implicit-def $nzcv
Bcc 1, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: cv_used_after_cmp
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: cv_used_after_cmp
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri killed [[CSINCWr]], 0, 0, implicit-def $nzcv
; CHECK: Bcc 2, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
%2:gpr32 = SUBSWri killed %1:gpr32common, 0, 0, implicit-def $nzcv
Bcc 2, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: csinc_add0
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: csinc_add0
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 4, implicit $nzcv
; CHECK: [[ADDSWri:%[0-9]+]]:gpr32 = ADDSWri killed [[CSINCWr]], 0, 0, implicit-def $nzcv
; CHECK: Bcc 1, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr32common = CSINCWr $wzr, $wzr, 4, implicit $nzcv
%2:gpr32 = ADDSWri killed %1:gpr32common, 0, 0, implicit-def $nzcv
Bcc 1, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: remove_subs1_after_csincN_invertcc
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: remove_subs1_after_csincN_invertcc
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 5, implicit $nzcv
; CHECK: Bcc 5, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr32common = CSINCWr $wzr, $wzr, 5, implicit $nzcv
%2:gpr32 = SUBSWri killed %1:gpr32common, 1, 0, implicit-def $nzcv
Bcc 4, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: csinc_wrong_cc
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: csinc_wrong_cc
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $nzcv
; CHECK: [[CSINCXr:%[0-9]+]]:gpr64common = CSINCXr $xzr, $xzr, 2, implicit $nzcv
; CHECK: [[SUBSXri:%[0-9]+]]:gpr64 = SUBSXri killed [[CSINCXr]], 1, 0, implicit-def $nzcv
; CHECK: Bcc 0, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $nzcv
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = CSINCXr $xzr, $xzr, 2, implicit $nzcv
%2:gpr64 = SUBSXri killed %1:gpr64common, 1, 0, implicit-def $nzcv
Bcc 0, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...
---
name: subswr_wrong_cmp_value
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: subswr_wrong_cmp_value
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $x1
; CHECK: [[COPY:%[0-9]+]]:gpr64common = COPY $x1
; CHECK: [[DEF:%[0-9]+]]:gpr64 = IMPLICIT_DEF
; CHECK: [[SUBSXrr:%[0-9]+]]:gpr64 = SUBSXrr killed [[DEF]], [[COPY]], implicit-def $nzcv
; CHECK: [[CSINCWr:%[0-9]+]]:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
; CHECK: [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri killed [[CSINCWr]], 3, 0, implicit-def $nzcv
; CHECK: Bcc 1, %bb.2, implicit $nzcv
; CHECK: B %bb.1
; CHECK: bb.1:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: B %bb.2
; CHECK: bb.2:
; CHECK: RET_ReallyLR
bb.0:
liveins: $x1
successors: %bb.1(0x40000000), %bb.2(0x40000000)
%1:gpr64common = COPY $x1
%2:gpr64 = IMPLICIT_DEF
%3:gpr64 = SUBSXrr killed %2:gpr64, %1:gpr64common, implicit-def $nzcv
%4:gpr32common = CSINCWr $wzr, $wzr, 1, implicit $nzcv
%5:gpr32 = SUBSWri killed %4:gpr32common, 3, 0, implicit-def $nzcv
Bcc 1, %bb.2, implicit $nzcv
B %bb.1
bb.1:
successors: %bb.2(0x80000000)
B %bb.2
bb.2:
RET_ReallyLR
...