74 lines
2.4 KiB
Plaintext
74 lines
2.4 KiB
Plaintext
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -o - -march=aarch64 -run-pass=legalizer %s | FileCheck %s
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# Make sure we don't lose the register bank constraints when
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# artifact combining G_UNMERGE_VALUES instructions.
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---
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name: test_none_none
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_none_none
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
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; CHECK: $w0 = COPY [[COPY]](s32)
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; CHECK: $w1 = COPY [[COPY1]](s32)
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%0:_(s32) = COPY $w0
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%1:_(s32) = COPY $w1
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%2:_(s64) = G_MERGE_VALUES %0(s32), %1
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%3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %2(s64)
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$w0 = COPY %3(s32)
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$w1 = COPY %4(s32)
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...
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---
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name: test_gpr_none
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_gpr_none
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; CHECK: [[COPY:%[0-9]+]]:gpr(s32) = COPY $w0
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; CHECK: [[COPY1:%[0-9]+]]:gpr(s32) = COPY $w1
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; CHECK: $w0 = COPY [[COPY]](s32)
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; CHECK: $w1 = COPY [[COPY1]](s32)
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%0:gpr(s32) = COPY $w0
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%1:gpr(s32) = COPY $w1
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%2:_(s64) = G_MERGE_VALUES %0(s32), %1
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%3:_(s32), %4:_(s32) = G_UNMERGE_VALUES %2(s64)
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$w0 = COPY %3(s32)
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$w1 = COPY %4(s32)
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...
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---
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name: test_none_gpr
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_none_gpr
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; CHECK: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
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; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1
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; CHECK: [[COPY2:%[0-9]+]]:gpr(s32) = COPY [[COPY]](s32)
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; CHECK: [[COPY3:%[0-9]+]]:gpr(s32) = COPY [[COPY1]](s32)
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; CHECK: $w0 = COPY [[COPY2]](s32)
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; CHECK: $w1 = COPY [[COPY3]](s32)
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%0:_(s32) = COPY $w0
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%1:_(s32) = COPY $w1
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%2:_(s64) = G_MERGE_VALUES %0(s32), %1
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%3:gpr(s32), %4:gpr(s32) = G_UNMERGE_VALUES %2(s64)
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$w0 = COPY %3(s32)
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$w1 = COPY %4(s32)
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...
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---
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name: test_fpr_gpr
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: test_fpr_gpr
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; CHECK: [[COPY:%[0-9]+]]:fpr(s32) = COPY $w0
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; CHECK: [[COPY1:%[0-9]+]]:fpr(s32) = COPY $w1
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; CHECK: [[COPY2:%[0-9]+]]:gpr(s32) = COPY [[COPY]](s32)
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; CHECK: [[COPY3:%[0-9]+]]:gpr(s32) = COPY [[COPY1]](s32)
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; CHECK: $w0 = COPY [[COPY2]](s32)
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; CHECK: $w1 = COPY [[COPY3]](s32)
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%0:fpr(s32) = COPY $w0
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%1:fpr(s32) = COPY $w1
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%2:_(s64) = G_MERGE_VALUES %0(s32), %1
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%3:gpr(s32), %4:gpr(s32) = G_UNMERGE_VALUES %2(s64)
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$w0 = COPY %3(s32)
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$w1 = COPY %4(s32)
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...
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