| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=aarch64 -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s |
| # |
| # Verify register banks for G_DUP. |
| # |
| |
| ... |
| --- |
| name: v4s32_gpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: v4s32_gpr |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr(s32) = COPY $w0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<4 x s32>) = G_DUP [[COPY]](s32) |
| ; CHECK: $q0 = COPY [[DUP]](<4 x s32>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s32) = COPY $w0 |
| %4:_(<4 x s32>) = G_DUP %0(s32) |
| $q0 = COPY %4(<4 x s32>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: v4s64_gpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: v4s64_gpr |
| ; CHECK: liveins: $x0 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr(s64) = COPY $x0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<2 x s64>) = G_DUP [[COPY]](s64) |
| ; CHECK: $q0 = COPY [[DUP]](<2 x s64>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s64) = COPY $x0 |
| %4:_(<2 x s64>) = G_DUP %0(s64) |
| $q0 = COPY %4(<2 x s64>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: v2s32_gpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: v2s32_gpr |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr(s32) = COPY $w0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<2 x s32>) = G_DUP [[COPY]](s32) |
| ; CHECK: $d0 = COPY [[DUP]](<2 x s32>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(s32) = COPY $w0 |
| %4:_(<2 x s32>) = G_DUP %0(s32) |
| $d0 = COPY %4(<2 x s32>) |
| RET_ReallyLR implicit $d0 |
| |
| ... |
| --- |
| name: v4s32_fpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $s0 |
| |
| ; CHECK-LABEL: name: v4s32_fpr |
| ; CHECK: liveins: $s0 |
| ; CHECK: [[COPY:%[0-9]+]]:fpr(s32) = COPY $s0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<4 x s32>) = G_DUP [[COPY]](s32) |
| ; CHECK: $q0 = COPY [[DUP]](<4 x s32>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s32) = COPY $s0 |
| %4:_(<4 x s32>) = G_DUP %0(s32) |
| $q0 = COPY %4(<4 x s32>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: v2s64_fpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $d0 |
| |
| ; CHECK-LABEL: name: v2s64_fpr |
| ; CHECK: liveins: $d0 |
| ; CHECK: [[COPY:%[0-9]+]]:fpr(s64) = COPY $d0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<2 x s64>) = G_DUP [[COPY]](s64) |
| ; CHECK: $q0 = COPY [[DUP]](<2 x s64>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s64) = COPY $d0 |
| %4:_(<2 x s64>) = G_DUP %0(s64) |
| $q0 = COPY %4(<2 x s64>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: v2s32_fpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $s0 |
| |
| ; CHECK-LABEL: name: v2s32_fpr |
| ; CHECK: liveins: $s0 |
| ; CHECK: [[COPY:%[0-9]+]]:fpr(s32) = COPY $s0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<2 x s32>) = G_DUP [[COPY]](s32) |
| ; CHECK: $d0 = COPY [[DUP]](<2 x s32>) |
| ; CHECK: RET_ReallyLR implicit $d0 |
| %0:_(s32) = COPY $s0 |
| %4:_(<2 x s32>) = G_DUP %0(s32) |
| $d0 = COPY %4(<2 x s32>) |
| RET_ReallyLR implicit $d0 |
| |
| ... |
| --- |
| name: v2s64_fpr_copy |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $d0 |
| |
| ; CHECK-LABEL: name: v2s64_fpr_copy |
| ; CHECK: liveins: $d0 |
| ; CHECK: [[COPY:%[0-9]+]]:fpr(s64) = COPY $d0 |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<2 x s64>) = G_DUP [[COPY]](s64) |
| ; CHECK: $q0 = COPY [[DUP]](<2 x s64>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s64) = COPY $d0 |
| %6:_(<2 x s64>) = G_DUP %0(s64) |
| $q0 = COPY %6(<2 x s64>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |
| --- |
| name: v416s8_gpr |
| alignment: 4 |
| legalized: true |
| tracksRegLiveness: true |
| body: | |
| bb.0.entry: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: v416s8_gpr |
| ; CHECK: liveins: $w0 |
| ; CHECK: [[COPY:%[0-9]+]]:gpr(s32) = COPY $w0 |
| ; CHECK: %trunc:gpr(s8) = G_TRUNC [[COPY]](s32) |
| ; CHECK: [[DUP:%[0-9]+]]:fpr(<16 x s8>) = G_DUP %trunc(s8) |
| ; CHECK: $q0 = COPY [[DUP]](<16 x s8>) |
| ; CHECK: RET_ReallyLR implicit $q0 |
| %0:_(s32) = COPY $w0 |
| %trunc:_(s8) = G_TRUNC %0(s32) |
| %1:_(<16 x s8>) = G_DUP %trunc(s8) |
| $q0 = COPY %1(<16 x s8>) |
| RET_ReallyLR implicit $q0 |
| |
| ... |