test/CodeGen/ARM/GlobalISel/thumb-instruction-select-cmp.mir

# RUN: llc -O0 -mtriple thumb-- -mattr=+v6t2 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
--- |
  define void @test_icmp_eq_s32() { ret void }
  define void @test_icmp_ne_s32() { ret void }
  define void @test_icmp_ugt_s32() { ret void }
  define void @test_icmp_uge_s32() { ret void }
  define void @test_icmp_ult_s32() { ret void }
  define void @test_icmp_ule_s32() { ret void }
  define void @test_icmp_sgt_s32() { ret void }
  define void @test_icmp_sge_s32() { ret void }
  define void @test_icmp_slt_s32() { ret void }
  define void @test_icmp_sle_s32() { ret void }
...
---
name:            test_icmp_eq_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_eq_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 0, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(eq),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_ne_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_ne_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 1, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(ne),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_ugt_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_ugt_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 8, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(ugt),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_uge_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_uge_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 2, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(uge),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_ult_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_ult_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 3, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(ult),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_ule_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_ule_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 9, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(ule),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_sgt_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_sgt_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 12, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(sgt),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_sge_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_sge_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 10, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(sge),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_slt_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_slt_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 11, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(slt),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...
---
name:            test_icmp_sle_s32
legalized:       true
regBankSelected: true
selected:        false
registers:
  - { id: 0, class: gprb }
  - { id: 1, class: gprb }
  - { id: 2, class: gprb }
  - { id: 3, class: gprb }
body:             |
  bb.0:
    liveins: $r0, $r1

    ; CHECK-LABEL: name: test_icmp_sle_s32
    ; CHECK: [[COPY:%[0-9]+]]:gprnopc = COPY $r0
    ; CHECK: [[COPY1:%[0-9]+]]:rgpr = COPY $r1
    ; CHECK: [[MOVi:%[0-9]+]]:rgpr = t2MOVi 0, 14, $noreg, $noreg
    ; CHECK: t2CMPrr [[COPY]], [[COPY1]], 14, $noreg, implicit-def $cpsr
    ; CHECK: [[MOVCCi:%[0-9]+]]:rgpr = t2MOVCCi [[MOVi]], 1, 13, $cpsr
    ; CHECK: [[ANDri:%[0-9]+]]:rgpr = t2ANDri [[MOVCCi]], 1, 14, $noreg, $noreg
    ; CHECK: $r0 = COPY [[ANDri]]
    ; CHECK: BX_RET 14, $noreg, implicit $r0
    %0(s32) = COPY $r0
    %1(s32) = COPY $r1
    %2(s1) = G_ICMP intpred(sle),  %0(s32), %1
    %3(s32) = G_ZEXT %2(s1)
    $r0 = COPY %3(s32)
    BX_RET 14, $noreg, implicit $r0
...