| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple aarch64 -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s |
| |
| ... |
| --- |
| name: s32_legal |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $w0 |
| ; CHECK-LABEL: name: s32_legal |
| ; CHECK: liveins: $w0 |
| ; CHECK: %copy:_(s32) = COPY $w0 |
| ; CHECK: %bitreverse:_(s32) = G_BITREVERSE %copy |
| ; CHECK: $w0 = COPY %bitreverse(s32) |
| ; CHECK: RET_ReallyLR implicit $w0 |
| %copy:_(s32) = COPY $w0 |
| %bitreverse:_(s32) = G_BITREVERSE %copy |
| $w0 = COPY %bitreverse |
| RET_ReallyLR implicit $w0 |
| ... |
| --- |
| name: s64_legal |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0 |
| ; CHECK-LABEL: name: s64_legal |
| ; CHECK: liveins: $x0 |
| ; CHECK: %copy:_(s64) = COPY $x0 |
| ; CHECK: %bitreverse:_(s64) = G_BITREVERSE %copy |
| ; CHECK: $x0 = COPY %bitreverse(s64) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %copy:_(s64) = COPY $x0 |
| %bitreverse:_(s64) = G_BITREVERSE %copy |
| $x0 = COPY %bitreverse |
| RET_ReallyLR implicit $x0 |
| ... |
| --- |
| name: v8s8_legal |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0 |
| ; CHECK-LABEL: name: v8s8_legal |
| ; CHECK: liveins: $x0 |
| ; CHECK: %vec:_(<8 x s8>) = G_IMPLICIT_DEF |
| ; CHECK: %bitreverse:_(<8 x s8>) = G_BITREVERSE %vec |
| ; CHECK: $x0 = COPY %bitreverse(<8 x s8>) |
| ; CHECK: RET_ReallyLR implicit $x0 |
| %vec:_(<8 x s8>) = G_IMPLICIT_DEF |
| %bitreverse:_(<8 x s8>) = G_BITREVERSE %vec |
| $x0 = COPY %bitreverse |
| RET_ReallyLR implicit $x0 |
| ... |
| --- |
| name: v16s8_legal |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $q0 |
| ; CHECK-LABEL: name: v16s8_legal |
| ; CHECK: liveins: $q0 |
| ; CHECK: %vec:_(<16 x s8>) = G_IMPLICIT_DEF |
| ; CHECK: %bitreverse:_(<16 x s8>) = G_BITREVERSE %vec |
| ; CHECK: $q0 = COPY %bitreverse(<16 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %vec:_(<16 x s8>) = G_IMPLICIT_DEF |
| %bitreverse:_(<16 x s8>) = G_BITREVERSE %vec |
| $q0 = COPY %bitreverse |
| RET_ReallyLR implicit $q0 |
| ... |
| --- |
| name: s8_widen |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $b0 |
| ; CHECK-LABEL: name: s8_widen |
| ; CHECK: liveins: $b0 |
| ; CHECK: %copy:_(s8) = COPY $b0 |
| ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT %copy(s8) |
| ; CHECK: [[BITREVERSE:%[0-9]+]]:_(s32) = G_BITREVERSE [[ANYEXT]] |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 24 |
| ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITREVERSE]], [[C]](s64) |
| ; CHECK: %bitreverse:_(s8) = G_TRUNC [[LSHR]](s32) |
| ; CHECK: $b0 = COPY %bitreverse(s8) |
| ; CHECK: RET_ReallyLR implicit $b0 |
| %copy:_(s8) = COPY $b0 |
| %bitreverse:_(s8) = G_BITREVERSE %copy |
| $b0 = COPY %bitreverse |
| RET_ReallyLR implicit $b0 |
| ... |
| --- |
| name: s3_widen |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $b0 |
| ; CHECK-LABEL: name: s3_widen |
| ; CHECK: liveins: $b0 |
| ; CHECK: %copy:_(s8) = COPY $b0 |
| ; CHECK: [[ANYEXT:%[0-9]+]]:_(s32) = G_ANYEXT %copy(s8) |
| ; CHECK: [[BITREVERSE:%[0-9]+]]:_(s32) = G_BITREVERSE [[ANYEXT]] |
| ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 29 |
| ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[BITREVERSE]], [[C]](s64) |
| ; CHECK: %ext:_(s8) = G_TRUNC [[LSHR]](s32) |
| ; CHECK: $b0 = COPY %ext(s8) |
| ; CHECK: RET_ReallyLR implicit $b0 |
| %copy:_(s8) = COPY $b0 |
| %trunc:_(s3) = G_TRUNC %copy |
| %bitreverse:_(s3) = G_BITREVERSE %trunc |
| %ext:_(s8) = G_ANYEXT %bitreverse |
| $b0 = COPY %ext |
| RET_ReallyLR implicit $b0 |
| ... |
| --- |
| name: s128_narrow |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $q0 |
| ; CHECK-LABEL: name: s128_narrow |
| ; CHECK: liveins: $q0 |
| ; CHECK: %copy:_(s128) = COPY $q0 |
| ; CHECK: [[UV:%[0-9]+]]:_(s64), [[UV1:%[0-9]+]]:_(s64) = G_UNMERGE_VALUES %copy(s128) |
| ; CHECK: [[BITREVERSE:%[0-9]+]]:_(s64) = G_BITREVERSE [[UV1]] |
| ; CHECK: [[BITREVERSE1:%[0-9]+]]:_(s64) = G_BITREVERSE [[UV]] |
| ; CHECK: %bitreverse:_(s128) = G_MERGE_VALUES [[BITREVERSE]](s64), [[BITREVERSE1]](s64) |
| ; CHECK: $q0 = COPY %bitreverse(s128) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %copy:_(s128) = COPY $q0 |
| %bitreverse:_(s128) = G_BITREVERSE %copy |
| $q0 = COPY %bitreverse |
| RET_ReallyLR implicit $q0 |