| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple aarch64 -run-pass=aarch64-postlegalizer-lowering -verify-machineinstrs %s -o - | FileCheck %s |
| # |
| # Check that we produce G_TRN1 or G_TRN2 when we have an appropriate shuffle |
| # mask. |
| # |
| |
| ... |
| --- |
| name: trn1_v8s8 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; CHECK-LABEL: name: trn1_v8s8 |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1 |
| ; CHECK: [[TRN1_:%[0-9]+]]:_(<8 x s8>) = G_TRN1 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[TRN1_]](<8 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<8 x s8>) = COPY $d0 |
| %1:_(<8 x s8>) = COPY $d1 |
| %2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(0, 8, 2, 10, 4, 12, 6, 14) |
| $d0 = COPY %2(<8 x s8>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: trn2_v8s8 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; CHECK-LABEL: name: trn2_v8s8 |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1 |
| ; CHECK: [[TRN2_:%[0-9]+]]:_(<8 x s8>) = G_TRN2 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[TRN2_]](<8 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<8 x s8>) = COPY $d0 |
| %1:_(<8 x s8>) = COPY $d1 |
| %2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(1, 9, 3, 11, 5, 13, 7, 15) |
| $d0 = COPY %2(<8 x s8>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: trn1_v16s8 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $q0, $q1 |
| ; CHECK-LABEL: name: trn1_v16s8 |
| ; CHECK: liveins: $q0, $q1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1 |
| ; CHECK: [[TRN1_:%[0-9]+]]:_(<16 x s8>) = G_TRN1 [[COPY]], [[COPY1]] |
| ; CHECK: $q0 = COPY [[TRN1_]](<16 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<16 x s8>) = COPY $q0 |
| %1:_(<16 x s8>) = COPY $q1 |
| %2:_(<16 x s8>) = G_SHUFFLE_VECTOR %0(<16 x s8>), %1, shufflemask(0, 16, 2, 18, 4, 20, 6, 22, 8, 24, 10, 26, 12, 28, 14, 30) |
| $q0 = COPY %2(<16 x s8>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: trn2_v16s8 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $q0, $q1 |
| ; CHECK-LABEL: name: trn2_v16s8 |
| ; CHECK: liveins: $q0, $q1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<16 x s8>) = COPY $q0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<16 x s8>) = COPY $q1 |
| ; CHECK: [[TRN2_:%[0-9]+]]:_(<16 x s8>) = G_TRN2 [[COPY]], [[COPY1]] |
| ; CHECK: $q0 = COPY [[TRN2_]](<16 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<16 x s8>) = COPY $q0 |
| %1:_(<16 x s8>) = COPY $q1 |
| %2:_(<16 x s8>) = G_SHUFFLE_VECTOR %0(<16 x s8>), %1, shufflemask(1, 17, 3, 19, 5, 21, 7, 23, 9, 25, 11, 27, 13, 29, 15, 31) |
| $q0 = COPY %2(<16 x s8>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: trn1_v4s32 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $q0, $q1 |
| ; CHECK-LABEL: name: trn1_v4s32 |
| ; CHECK: liveins: $q0, $q1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1 |
| ; CHECK: [[TRN1_:%[0-9]+]]:_(<4 x s32>) = G_TRN1 [[COPY]], [[COPY1]] |
| ; CHECK: $q0 = COPY [[TRN1_]](<4 x s32>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<4 x s32>) = COPY $q0 |
| %1:_(<4 x s32>) = COPY $q1 |
| %2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(0, 4, 2, 6) |
| $q0 = COPY %2(<4 x s32>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: trn2_v4s32 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $q0, $q1 |
| ; CHECK-LABEL: name: trn2_v4s32 |
| ; CHECK: liveins: $q0, $q1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<4 x s32>) = COPY $q1 |
| ; CHECK: [[TRN2_:%[0-9]+]]:_(<4 x s32>) = G_TRN2 [[COPY]], [[COPY1]] |
| ; CHECK: $q0 = COPY [[TRN2_]](<4 x s32>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(<4 x s32>) = COPY $q0 |
| %1:_(<4 x s32>) = COPY $q1 |
| %2:_(<4 x s32>) = G_SHUFFLE_VECTOR %0(<4 x s32>), %1, shufflemask(1, 5, 3, 7) |
| $q0 = COPY %2(<4 x s32>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: redundant_with_zip1 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; 2 x s32 TRN is redundant with ZIP. Make sure we prioritize ZIP. |
| ; |
| ; CHECK-LABEL: name: redundant_with_zip1 |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1 |
| ; CHECK: [[ZIP1_:%[0-9]+]]:_(<2 x s32>) = G_ZIP1 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[ZIP1_]](<2 x s32>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(<2 x s32>) = COPY $d0 |
| %1:_(<2 x s32>) = COPY $d1 |
| %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0(<2 x s32>), %1, shufflemask(0, 2) |
| $d0 = COPY %2(<2 x s32>) |
| RET_ReallyLR implicit $d0 |
| |
| ... |
| --- |
| name: redundant_with_zip2 |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; 2 x s32 TRN is redundant with ZIP. Make sure we prioritize ZIP. |
| ; |
| ; CHECK-LABEL: name: redundant_with_zip2 |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d1 |
| ; CHECK: [[ZIP2_:%[0-9]+]]:_(<2 x s32>) = G_ZIP2 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[ZIP2_]](<2 x s32>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(<2 x s32>) = COPY $d0 |
| %1:_(<2 x s32>) = COPY $d1 |
| %2:_(<2 x s32>) = G_SHUFFLE_VECTOR %0(<2 x s32>), %1, shufflemask(1, 3) |
| $d0 = COPY %2(<2 x s32>) |
| RET_ReallyLR implicit $d0 |
| |
| ... |
| --- |
| name: trn1_undef |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; Undef shuffle indices should not prevent matching to G_TRN1. |
| ; |
| ; CHECK-LABEL: name: trn1_undef |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1 |
| ; CHECK: [[TRN1_:%[0-9]+]]:_(<8 x s8>) = G_TRN1 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[TRN1_]](<8 x s8>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(<8 x s8>) = COPY $d0 |
| %1:_(<8 x s8>) = COPY $d1 |
| %2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(0, 8, -1, -1, 4, 12, 6, 14) |
| $d0 = COPY %2(<8 x s8>) |
| RET_ReallyLR implicit $d0 |
| |
| ... |
| --- |
| name: trn2_undef |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.1.entry: |
| liveins: $d0, $d1 |
| ; Undef shuffle indices should not prevent matching to G_TRN2. |
| ; |
| ; CHECK-LABEL: name: trn2_undef |
| ; CHECK: liveins: $d0, $d1 |
| ; CHECK: [[COPY:%[0-9]+]]:_(<8 x s8>) = COPY $d0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(<8 x s8>) = COPY $d1 |
| ; CHECK: [[TRN2_:%[0-9]+]]:_(<8 x s8>) = G_TRN2 [[COPY]], [[COPY1]] |
| ; CHECK: $d0 = COPY [[TRN2_]](<8 x s8>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(<8 x s8>) = COPY $d0 |
| %1:_(<8 x s8>) = COPY $d1 |
| %2:_(<8 x s8>) = G_SHUFFLE_VECTOR %0(<8 x s8>), %1, shufflemask(1, -1, 3, 11, 5, 13, -1, -1) |
| $d0 = COPY %2(<8 x s8>) |
| RET_ReallyLR implicit $d0 |