llvm-for-llvmta/test/CodeGen/Thumb/peephole-mi.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple thumbv8m.base-none-eabi -run-pass=peephole-opt -verify-machineinstrs -o - %s | FileCheck %s
--- |
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
target triple = "thumbv8m.base-none-none-eabi"
define i32 @test_adc(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_adc_mov(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_sbc(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_rsb(i32 %a) { ret i32 %a }
define i32 @test_and(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_orr(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_eor(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_bic(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_mvn(i32 %a) { ret i32 %a }
define i32 @test_asrrr(i32 %a, i32 %b) { ret i32 %a }
define i32 @test_asrri(i32 %a) { ret i32 %a }
define i32 @test_ror(i32 %a, i32 %b) { ret i32 %a }
...
---
name: test_adc
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_adc
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tADDrr [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: %3:tgpr, $cpsr = tADC [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg, implicit $cpsr
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %4:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %3
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%3:tgpr, $cpsr = tADDrr %0, %1, 14, $noreg
%2:tgpr, dead $cpsr = tADC %0, %1, 14, $noreg, implicit $cpsr
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_adc_mov
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_adc_mov
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tADDrr [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: %3:tgpr, dead $cpsr = tADC [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg, implicit $cpsr
; CHECK: %4:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: tCMPi8 %3, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %5:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %3
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%3:tgpr, $cpsr = tADDrr %0, %1, 14, $noreg
%2:tgpr, dead $cpsr = tADC %0, %1, 14, $noreg, implicit $cpsr
%5:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_sbc
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_sbc
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tADDrr [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: %3:tgpr, $cpsr = tSBC [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg, implicit $cpsr
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %4:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %3
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%3:tgpr, $cpsr = tADDrr %0, %1, 14, $noreg
%2:tgpr, dead $cpsr = tSBC %0, %1, 14, $noreg, implicit $cpsr
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_rsb
liveins:
- { reg: '$r0', virtual-reg: '%0' }
body: |
; CHECK-LABEL: name: test_rsb
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %1:tgpr, $cpsr = tRSB [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %2:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %1
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%0:tgpr = COPY $r0
%1:tgpr, dead $cpsr = tRSB %0, 14, $noreg
tCMPi8 %1, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %1
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_and
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_and
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tAND [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tAND %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_orr
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_orr
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tORR [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tORR %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_eor
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_eor
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tEOR [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tEOR %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_bic
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_bic
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tBIC [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tBIC %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_mvn
liveins:
- { reg: '$r0', virtual-reg: '%0' }
body: |
; CHECK-LABEL: name: test_mvn
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %1:tgpr, $cpsr = tMVN [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %2:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %1
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%0:tgpr = COPY $r0
%1:tgpr, dead $cpsr = tMVN %0, 14, $noreg
tCMPi8 %1, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %1
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_asrrr
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_asrrr
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tASRrr [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tASRrr %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_asrri
liveins:
- { reg: '$r0', virtual-reg: '%0' }
body: |
; CHECK-LABEL: name: test_asrri
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %1:tgpr, $cpsr = tASRri [[COPY]], 1, 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %2:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %1
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tASRri %0, 1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...
---
name: test_ror
liveins:
- { reg: '$r0', virtual-reg: '%0' }
- { reg: '$r1', virtual-reg: '%1' }
body: |
; CHECK-LABEL: name: test_ror
; CHECK: bb.0:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: [[COPY:%[0-9]+]]:tgpr = COPY $r1
; CHECK: [[COPY1:%[0-9]+]]:tgpr = COPY $r0
; CHECK: %2:tgpr, $cpsr = tROR [[COPY1]], [[COPY]], 14 /* CC::al */, $noreg
; CHECK: tBcc %bb.2, 1 /* CC::ne */, $cpsr
; CHECK: tB %bb.1, 14 /* CC::al */, $noreg
; CHECK: bb.1:
; CHECK: $r0 = COPY [[COPY1]]
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
; CHECK: bb.2:
; CHECK: %3:tgpr, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: $r0 = COPY %2
; CHECK: tBX_RET 14 /* CC::al */, $noreg, implicit $r0
bb.0:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1
%1:tgpr = COPY $r1
%0:tgpr = COPY $r0
%2:tgpr, dead $cpsr = tROR %0, %1, 14, $noreg
tCMPi8 %2, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.2, 1, $cpsr
tB %bb.1, 14, $noreg
bb.1:
$r0 = COPY %0
tBX_RET 14, $noreg, implicit $r0
bb.2:
%4:tgpr, dead $cpsr = tMOVi8 0, 14, $noreg
$r0 = COPY %2
tBX_RET 14, $noreg, implicit $r0
...