| # 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 |
| ... |