test/CodeGen/AArch64/GlobalISel/select-logical-shifted-reg.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s
#
# Test patterns related to logical_shifted_reg32/logical_shifted_reg64 which
# are not shared with arith_shifted_reg32/arith_shifted_reg64.

---
name:            and_xor_bicxrs
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: and_xor_bicxrs
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[BICXrs:%[0-9]+]]:gpr64 = BICXrs [[COPY]], [[COPY]], 8
    ; CHECK: $x0 = COPY [[BICXrs]]
    ; CHECK: RET_ReallyLR implicit $x0
    %0:gpr(s64) = COPY $x0
    %1:gpr(s64) = G_CONSTANT i64 8
    %2:gpr(s64) = G_CONSTANT i64 -1
    %3:gpr(s64) = G_SHL %0, %1:gpr(s64)
    %4:gpr(s64) = G_XOR %3, %2:gpr(s64)
    %5:gpr(s64) = G_AND %0, %4:gpr(s64)
    $x0 = COPY %5:gpr(s64)
    RET_ReallyLR implicit $x0
...
---
name:            or_xor_ornxrs
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: or_xor_ornxrs
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[ORNXrs:%[0-9]+]]:gpr64 = ORNXrs [[COPY]], [[COPY]], 8
    ; CHECK: $x0 = COPY [[ORNXrs]]
    ; CHECK: RET_ReallyLR implicit $x0
    %0:gpr(s64) = COPY $x0
    %1:gpr(s64) = G_CONSTANT i64 8
    %2:gpr(s64) = G_CONSTANT i64 -1
    %3:gpr(s64) = G_SHL %0, %1:gpr(s64)
    %4:gpr(s64) = G_XOR %3, %2:gpr(s64)
    %5:gpr(s64) = G_OR %0, %4:gpr(s64)
    $x0 = COPY %5:gpr(s64)
    RET_ReallyLR implicit $x0
...
---
name:            xor_xor_eonxrs
legalized:       true
regBankSelected: true
tracksRegLiveness: true
body:             |
  bb.0:
    liveins: $x0
    ; CHECK-LABEL: name: xor_xor_eonxrs
    ; CHECK: liveins: $x0
    ; CHECK: [[COPY:%[0-9]+]]:gpr64 = COPY $x0
    ; CHECK: [[EONXrs:%[0-9]+]]:gpr64 = EONXrs [[COPY]], [[COPY]], 8
    ; CHECK: $x0 = COPY [[EONXrs]]
    ; CHECK: RET_ReallyLR implicit $x0
    %0:gpr(s64) = COPY $x0
    %1:gpr(s64) = G_CONSTANT i64 8
    %2:gpr(s64) = G_CONSTANT i64 -1
    %3:gpr(s64) = G_SHL %0, %1:gpr(s64)
    %4:gpr(s64) = G_XOR %3, %2:gpr(s64)
    %5:gpr(s64) = G_XOR %0, %4:gpr(s64)
    $x0 = COPY %5:gpr(s64)
    RET_ReallyLR implicit $x0
...