[Test][AArch64] Test SADDO/SSUBO narrowing legalization
Reviewed By: aemerson Differential Revision: https://reviews.llvm.org/D96675
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Cassie Jones
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
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---
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name: narrow_scalar_saddo_s128
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: narrow_scalar_saddo_s128
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK: [[UADDO:%[0-9]+]]:_(s64), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[COPY]], [[COPY2]]
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; CHECK: %17:_(s64), %carry_out:_(s1) = G_SADDE [[COPY1]], [[COPY3]], [[UADDO1]]
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; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
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; CHECK: $x0 = COPY [[UADDO]](s64)
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; CHECK: $x1 = COPY %17(s64)
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; CHECK: $x2 = COPY %carry_out_ext(s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%3:_(s64) = COPY $x3
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%lhs:_(s128) = G_MERGE_VALUES %0, %1
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%rhs:_(s128) = G_MERGE_VALUES %2, %3
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%add:_(s128), %carry_out:_(s1) = G_SADDO %lhs, %rhs
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%add0:_(s64), %add1:_(s64) = G_UNMERGE_VALUES %add
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%carry_out_ext:_(s64) = G_ANYEXT %carry_out
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$x0 = COPY %add0
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$x1 = COPY %add1
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$x2 = COPY %carry_out_ext
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...
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---
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name: narrow_scalar_saddo_big_nonpow2
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: narrow_scalar_saddo_big_nonpow2
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK: [[UADDO:%[0-9]+]]:_(s64), [[UADDO1:%[0-9]+]]:_(s1) = G_UADDO [[COPY]], [[COPY1]]
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; CHECK: [[UADDE:%[0-9]+]]:_(s64), [[UADDE1:%[0-9]+]]:_(s1) = G_UADDE [[COPY1]], [[COPY2]], [[UADDO1]]
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; CHECK: %22:_(s64), %carry_out:_(s1) = G_SADDE [[COPY2]], [[COPY3]], [[UADDE1]]
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; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
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; CHECK: $x0 = COPY [[UADDO]](s64)
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; CHECK: $x1 = COPY [[UADDE]](s64)
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; CHECK: $x2 = COPY %22(s64)
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; CHECK: $x3 = COPY %carry_out_ext(s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%3:_(s64) = COPY $x3
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%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
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%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
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%add:_(s192), %carry_out:_(s1) = G_SADDO %lhs, %rhs
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%add0:_(s64), %add1:_(s64), %add2:_(s64) = G_UNMERGE_VALUES %add
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%carry_out_ext:_(s64) = G_ANYEXT %carry_out
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$x0 = COPY %add0
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$x1 = COPY %add1
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$x2 = COPY %add2
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$x3 = COPY %carry_out_ext
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...
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---
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name: test_scalar_saddo_small
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body: |
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@ -1,6 +1,67 @@
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -verify-machineinstrs -run-pass=legalizer -debugify-and-strip-all-safe %s -o - | FileCheck %s
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---
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name: narrow_scalar_ssubo_s128
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: narrow_scalar_ssubo_s128
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[COPY]], [[COPY2]]
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; CHECK: %17:_(s64), %carry_out:_(s1) = G_SSUBE [[COPY1]], [[COPY3]], [[USUBO1]]
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; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
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; CHECK: $x0 = COPY [[USUBO]](s64)
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; CHECK: $x1 = COPY %17(s64)
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; CHECK: $x2 = COPY %carry_out_ext(s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%3:_(s64) = COPY $x3
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%lhs:_(s128) = G_MERGE_VALUES %0, %1
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%rhs:_(s128) = G_MERGE_VALUES %2, %3
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%sub:_(s128), %carry_out:_(s1) = G_SSUBO %lhs, %rhs
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%sub0:_(s64), %sub1:_(s64) = G_UNMERGE_VALUES %sub
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%carry_out_ext:_(s64) = G_ANYEXT %carry_out
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$x0 = COPY %sub0
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$x1 = COPY %sub1
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$x2 = COPY %carry_out_ext
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...
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---
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name: narrow_scalar_ssubo_big_nonpow2
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body: |
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bb.0.entry:
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; CHECK-LABEL: name: narrow_scalar_ssubo_big_nonpow2
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
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; CHECK: [[USUBO:%[0-9]+]]:_(s64), [[USUBO1:%[0-9]+]]:_(s1) = G_USUBO [[COPY]], [[COPY1]]
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; CHECK: [[USUBE:%[0-9]+]]:_(s64), [[USUBE1:%[0-9]+]]:_(s1) = G_USUBE [[COPY1]], [[COPY2]], [[USUBO1]]
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; CHECK: %22:_(s64), %carry_out:_(s1) = G_SSUBE [[COPY2]], [[COPY3]], [[USUBE1]]
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; CHECK: %carry_out_ext:_(s64) = G_ANYEXT %carry_out(s1)
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; CHECK: $x0 = COPY [[USUBO]](s64)
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; CHECK: $x1 = COPY [[USUBE]](s64)
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; CHECK: $x2 = COPY %22(s64)
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; CHECK: $x3 = COPY %carry_out_ext(s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%3:_(s64) = COPY $x3
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%lhs:_(s192) = G_MERGE_VALUES %0, %1, %2
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%rhs:_(s192) = G_MERGE_VALUES %1, %2, %3
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%sub:_(s192), %carry_out:_(s1) = G_SSUBO %lhs, %rhs
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%sub0:_(s64), %sub1:_(s64), %sub2:_(s64) = G_UNMERGE_VALUES %sub
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%carry_out_ext:_(s64) = G_ANYEXT %carry_out
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$x0 = COPY %sub0
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$x1 = COPY %sub1
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$x2 = COPY %sub2
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$x3 = COPY %carry_out_ext
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...
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---
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name: test_scalar_ssubo_small
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body: |
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