| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -run-pass=legalizer -global-isel-abort=1 %s -o - | FileCheck %s |
| |
| --- | |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64--" |
| define void @test_combines_2() { ret void } |
| define void @test_combines_3() { ret void } |
| define void @test_combines_4() { ret void } |
| define void @test_combines_5() { ret void } |
| define void @test_combines_6() { ret void } |
| ... |
| |
| --- |
| name: test_combines_2 |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| ; Here the types don't match. |
| ; CHECK-LABEL: name: test_combines_2 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY]] |
| ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ADD]](s32) |
| ; CHECK: [[EXTRACT:%[0-9]+]]:_(s1) = G_EXTRACT [[MV]](s64), 0 |
| ; CHECK: [[EXTRACT1:%[0-9]+]]:_(s64) = COPY [[MV]](s64) |
| %0:_(s32) = COPY $w0 |
| |
| %1:_(s32) = G_ADD %0, %0 |
| %2:_(s64) = G_MERGE_VALUES %0, %1 |
| %3:_(s1) = G_EXTRACT %2, 0 |
| %5:_(s32) = G_ANYEXT %3 |
| $w0 = COPY %5 |
| %4:_(s64) = COPY %2 |
| $x0 = COPY %4 |
| ... |
| |
| --- |
| name: test_combines_3 |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_combines_3 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY]] |
| ; CHECK: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[ADD]] |
| %0:_(s32) = COPY $w0 |
| |
| %1:_(s32) = G_ADD %0, %0 |
| %2:_(s64) = G_MERGE_VALUES %0, %1 |
| %3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %2 |
| %5:_(s32) = G_ADD %3, %4 |
| $w0 = COPY %5 |
| ... |
| |
| --- |
| name: test_combines_4 |
| body: | |
| bb.0: |
| liveins: $x0 |
| |
| ; CHECK-LABEL: name: test_combines_4 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0 |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[COPY]](s64) |
| ; CHECK: [[ADD:%[0-9]+]]:_(s64) = G_ADD [[COPY1]], [[COPY1]] |
| %0:_(s64) = COPY $x0 |
| |
| %1:_(s128) = G_MERGE_VALUES %0, %0 |
| %2:_(s64) = G_EXTRACT %1, 0 |
| %3:_(s64) = G_ADD %2, %2 |
| $x0 = COPY %3 |
| ... |
| |
| --- |
| name: test_combines_5 |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_combines_5 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY]] |
| ; CHECK: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[ADD]] |
| %0:_(s32) = COPY $w0 |
| |
| %1:_(s32) = G_ADD %0, %0 |
| %2:_(s64) = G_MERGE_VALUES %0, %1 |
| %6:_(s64) = COPY %2 |
| %7:_(s64) = COPY %6 |
| %8:_(s64) = COPY %7 |
| %3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %8 |
| %5:_(s32) = G_ADD %3, %4 |
| $w0 = COPY %5 |
| ... |
| |
| --- |
| name: test_combines_6 |
| body: | |
| bb.0: |
| liveins: $w0 |
| |
| ; CHECK-LABEL: name: test_combines_6 |
| ; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0 |
| ; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[COPY]] |
| ; CHECK: [[MV:%[0-9]+]]:_(s64) = G_MERGE_VALUES [[COPY]](s32), [[ADD]](s32) |
| ; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY [[MV]](s64) |
| ; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY [[COPY1]](s64) |
| ; CHECK: [[ADD1:%[0-9]+]]:_(s32) = G_ADD [[COPY]], [[ADD]] |
| ; CHECK: $w0 = COPY [[ADD1]](s32) |
| ; CHECK: $x0 = COPY [[COPY2]](s64) |
| %0:_(s32) = COPY $w0 |
| |
| %1:_(s32) = G_ADD %0, %0 |
| %2:_(s64) = G_MERGE_VALUES %0, %1 |
| %6:_(s64) = COPY %2 |
| %7:_(s64) = COPY %6 |
| %8:_(s64) = COPY %7 |
| %3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %8 |
| %5:_(s32) = G_ADD %3, %4 |
| $w0 = COPY %5 |
| $x0 = COPY %7 |
| ... |