| # 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 |
| |
| ... |
| --- |
| name: no_cross_bank_copies_needed |
| legalized: true |
| regBankSelected: false |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $d0 |
| ; CHECK-LABEL: name: no_cross_bank_copies_needed |
| ; CHECK: liveins: $d0 |
| ; CHECK: %fpr:fpr(s64) = COPY $d0 |
| ; CHECK: %llround:gpr(s64) = G_LLROUND %fpr(s64) |
| ; CHECK: $d0 = COPY %llround(s64) |
| ; CHECK: RET_ReallyLR implicit $s0 |
| %fpr:_(s64) = COPY $d0 |
| %llround:_(s64) = G_LLROUND %fpr |
| $d0 = COPY %llround:_(s64) |
| RET_ReallyLR implicit $s0 |
| ... |
| --- |
| name: source_needs_copy |
| legalized: true |
| regBankSelected: false |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0 |
| ; CHECK-LABEL: name: source_needs_copy |
| ; CHECK: liveins: $x0 |
| ; CHECK: %gpr:gpr(s64) = COPY $x0 |
| ; CHECK: [[COPY:%[0-9]+]]:fpr(s64) = COPY %gpr(s64) |
| ; CHECK: %llround:gpr(s64) = G_LLROUND [[COPY]](s64) |
| ; CHECK: $d0 = COPY %llround(s64) |
| ; CHECK: RET_ReallyLR implicit $s0 |
| %gpr:_(s64) = COPY $x0 |
| %llround:_(s64) = G_LLROUND %gpr |
| $d0 = COPY %llround:_(s64) |
| RET_ReallyLR implicit $s0 |
| ... |
| --- |
| name: load_gets_fpr |
| legalized: true |
| regBankSelected: false |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $x0 |
| ; CHECK-LABEL: name: load_gets_fpr |
| ; CHECK: liveins: $x0 |
| ; CHECK: %ptr:gpr(p0) = COPY $x0 |
| ; CHECK: %load:fpr(s32) = G_LOAD %ptr(p0) :: (load (s32)) |
| ; CHECK: %llround:gpr(s64) = G_LLROUND %load(s32) |
| ; CHECK: $d0 = COPY %llround(s64) |
| ; CHECK: RET_ReallyLR implicit $s0 |
| %ptr:_(p0) = COPY $x0 |
| %load:_(s32) = G_LOAD %ptr(p0) :: (load (s32)) |
| %llround:_(s64) = G_LLROUND %load |
| $d0 = COPY %llround:_(s64) |
| RET_ReallyLR implicit $s0 |
| |
| ... |