# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -O0 -mtriple=aarch64 -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
# Verify that we get FCMPSri when we compare against 0.0 and that we get
# FCMPSrr otherwise.

...
---
name:            zero
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $s0, $s1

    ; CHECK-LABEL: name: zero
    ; CHECK: liveins: $s0, $s1
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: FCMPSri [[COPY]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s32) = COPY $s0
    %1:fpr(s32) = COPY $s1
    %2:fpr(s32) = G_FCONSTANT float 0.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(oeq), %0(s32), %2
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0

...
---
name:            notzero
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.1:
    liveins: $s0, $s1

    ; CHECK-LABEL: name: notzero
    ; CHECK: liveins: $s0, $s1
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FMOVSi:%[0-9]+]]:fpr32 = FMOVSi 112
    ; CHECK: FCMPSrr [[COPY]], [[FMOVSi]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s32) = COPY $s0
    %1:fpr(s32) = COPY $s1
    %2:fpr(s32) = G_FCONSTANT float 1.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(oeq), %0(s32), %2
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0

...
---
name:            notzero_s64
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
machineFunctionInfo: {}
body:             |
  bb.1:
    liveins: $d0, $d1

    ; CHECK-LABEL: name: notzero_s64
    ; CHECK: liveins: $d0, $d1
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: [[FMOVDi:%[0-9]+]]:fpr64 = FMOVDi 112
    ; CHECK: FCMPDrr [[COPY]], [[FMOVDi]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s64) = COPY $d0
    %1:fpr(s64) = COPY $d1
    %2:fpr(s64) = G_FCONSTANT double 1.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(oeq), %0(s64), %2
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0


...
---
name:            zero_s64
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $d0, $d1, $s0

    ; CHECK-LABEL: name: zero_s64
    ; CHECK: liveins: $d0, $d1, $s0
    ; CHECK: [[COPY:%[0-9]+]]:fpr64 = COPY $d0
    ; CHECK: FCMPDri [[COPY]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s64) = COPY $d0
    %1:fpr(s64) = COPY $d1
    %2:fpr(s64) = G_FCONSTANT double 0.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(oeq), %0(s64), %2
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0
...

---
name:            zero_lhs
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $s0, $s1

    ; CHECK-LABEL: name: zero_lhs
    ; CHECK: liveins: $s0, $s1
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: FCMPSri [[COPY]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 1, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s32) = COPY $s0
    %1:fpr(s32) = COPY $s1
    %2:fpr(s32) = G_FCONSTANT float 0.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(oeq), %2(s32), %0
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0

...
---
name:            zero_lhs_not_commutative_pred
alignment:       4
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.1:
    liveins: $s0, $s1

    ; CHECK-LABEL: name: zero_lhs_not_commutative_pred
    ; CHECK: liveins: $s0, $s1
    ; CHECK: [[COPY:%[0-9]+]]:fpr32 = COPY $s0
    ; CHECK: [[FMOVS0_:%[0-9]+]]:fpr32 = FMOVS0
    ; CHECK: FCMPSrr [[FMOVS0_]], [[COPY]], implicit-def $nzcv
    ; CHECK: [[CSINCWr:%[0-9]+]]:gpr32 = CSINCWr $wzr, $wzr, 5, implicit $nzcv
    ; CHECK: $s0 = COPY [[CSINCWr]]
    ; CHECK: RET_ReallyLR implicit $s0
    %0:fpr(s32) = COPY $s0
    %1:fpr(s32) = COPY $s1
    %2:fpr(s32) = G_FCONSTANT float 0.000000e+00
    %3:gpr(s32) = G_FCMP floatpred(olt), %2(s32), %0
    $s0 = COPY %3(s32)
    RET_ReallyLR implicit $s0

...