275 lines
9.0 KiB
YAML
275 lines
9.0 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown- --aarch64postlegalizercombinerhelper-only-enable-rule="select_to_logical" %s -o - | FileCheck %s
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# RUN: llc -debugify-and-strip-all-safe -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs -mtriple aarch64-unknown-unknown %s -o - | FileCheck %s
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# REQUIRES: asserts
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---
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# select (c, x, x) -> x
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name: test_combine_select_same_res
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test_combine_select_same_res
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
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%0:_(s64) = COPY $x0
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%1:_(s1) = G_TRUNC %0
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%2:_(s64) = G_SELECT %1, %0, %0
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$x0 = COPY %2(s64)
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...
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---
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# select (undef, x, y) -> y
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name: test_combine_select_undef_res0_res1
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test_combine_select_undef_res0_res1
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s1) = G_IMPLICIT_DEF
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%3:_(s64) = G_SELECT %2, %0, %1
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$x0 = COPY %3(s64)
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...
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---
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# select (false, x, y) -> y
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name: test_combine_select_false_res0_res1
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test_combine_select_false_res0_res1
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s1) = G_CONSTANT i1 false
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%3:_(s64) = G_SELECT %2, %0, %1
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$x0 = COPY %3(s64)
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...
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---
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# vector select (false, x, y) -> y
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name: test_combine_vector_select_false_res0_res1
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body: |
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bb.1:
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liveins: $q0, $q1
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; CHECK-LABEL: name: test_combine_vector_select_false_res0_res1
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q1
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; CHECK-NEXT: $q0 = COPY [[COPY]](<4 x s32>)
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%0:_(<4 x s32>) = COPY $q0
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%1:_(<4 x s32>) = COPY $q1
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%2:_(s1) = G_CONSTANT i1 false
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%condvec:_(<4 x s1>) = G_BUILD_VECTOR %2, %2, %2, %2
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%3:_(<4 x s32>) = G_SELECT %condvec, %0, %1
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$q0 = COPY %3(<4 x s32>)
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...
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---
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# select (true, x, y) -> x
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name: test_combine_select_true_res0_res1
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body: |
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bb.1:
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liveins: $x0, $x1
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; CHECK-LABEL: name: test_combine_select_true_res0_res1
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: $x0 = COPY [[COPY]](s64)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s1) = G_CONSTANT i1 true
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%3:_(s64) = G_SELECT %2, %0, %1
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$x0 = COPY %3(s64)
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...
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---
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# vector select (true, x, y) -> x
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name: test_combine_vector_select_true_res0_res1
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body: |
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bb.1:
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liveins: $q0, $q1
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; CHECK-LABEL: name: test_combine_vector_select_true_res0_res1
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; CHECK: [[COPY:%[0-9]+]]:_(<4 x s32>) = COPY $q0
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; CHECK-NEXT: $q0 = COPY [[COPY]](<4 x s32>)
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%0:_(<4 x s32>) = COPY $q0
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%1:_(<4 x s32>) = COPY $q1
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%2:_(s1) = G_CONSTANT i1 true
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%condvec:_(<4 x s1>) = G_BUILD_VECTOR %2, %2, %2, %2
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%3:_(<4 x s32>) = G_SELECT %condvec, %0, %1
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$q0 = COPY %3(<4 x s32>)
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...
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---
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# select Cond, Cond, F --> or Cond, F
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name: bool_cond_cond_false
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_cond_false
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %f:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: %sel:_(s1) = G_OR %c, %f
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%sel:_(s1) = G_SELECT %c, %c, %f
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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---
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# select Cond, 1, F --> or Cond, F
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name: bool_cond_one_false
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_one_false
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %f:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: %sel:_(s1) = G_OR %c, %f
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%one:_(s1) = G_CONSTANT i1 1
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%sel:_(s1) = G_SELECT %c, %one, %f
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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---
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# select Cond, 1, F --> or Cond, F
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name: bool_cond_one_false_vector
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body: |
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bb.1:
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liveins: $d0, $d1, $d2
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; CHECK-LABEL: name: bool_cond_one_false_vector
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; CHECK: [[COPY:%[0-9]+]]:_(<2 x s32>) = COPY $d0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(<2 x s32>) = COPY $d2
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; CHECK-NEXT: %c:_(<2 x s1>) = G_TRUNC [[COPY]](<2 x s32>)
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; CHECK-NEXT: %f:_(<2 x s1>) = G_TRUNC [[COPY1]](<2 x s32>)
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; CHECK-NEXT: %sel:_(<2 x s1>) = G_OR %c, %f
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; CHECK-NEXT: %ext:_(<2 x s32>) = G_ANYEXT %sel(<2 x s1>)
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; CHECK-NEXT: $d0 = COPY %ext(<2 x s32>)
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%0:_(<2 x s32>) = COPY $d0
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%1:_(<2 x s32>) = COPY $d1
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%2:_(<2 x s32>) = COPY $d2
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%c:_(<2 x s1>) = G_TRUNC %0
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%t:_(<2 x s1>) = G_TRUNC %1
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%f:_(<2 x s1>) = G_TRUNC %2
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%one:_(s1) = G_CONSTANT i1 1
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%one_vec:_(<2 x s1>) = G_BUILD_VECTOR %one, %one
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%sel:_(<2 x s1>) = G_SELECT %c, %one_vec, %f
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%ext:_(<2 x s32>) = G_ANYEXT %sel
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$d0 = COPY %ext(<2 x s32>)
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...
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---
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# select Cond, T, Cond --> and Cond, T
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name: bool_cond_true_cond
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_true_cond
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %t:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: %sel:_(s1) = G_AND %c, %t
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%one:_(s1) = G_CONSTANT i1 1
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%sel:_(s1) = G_SELECT %c, %t, %c
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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---
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# select Cond, T, 0 --> and Cond, T
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name: bool_cond_true_zero
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_true_zero
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %t:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: %sel:_(s1) = G_AND %c, %t
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%zero:_(s1) = G_CONSTANT i1 0
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%sel:_(s1) = G_SELECT %c, %t, %zero
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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---
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# select Cond, T, 1 --> or (not Cond), T
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name: bool_cond_true_one
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_true_one
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %t:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: %one:_(s1) = G_CONSTANT i1 true
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; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, %one
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; CHECK-NEXT: %sel:_(s1) = G_OR [[XOR]], %t
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%one:_(s1) = G_CONSTANT i1 1
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%sel:_(s1) = G_SELECT %c, %t, %one
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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---
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# select Cond, 0, F --> and (not Cond), F
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name: bool_cond_zero_false
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body: |
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bb.1:
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liveins: $x0, $x1, $x2
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; CHECK-LABEL: name: bool_cond_zero_false
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; CHECK: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %f:_(s1) = G_TRUNC [[COPY1]](s64)
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
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; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, [[C]]
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; CHECK-NEXT: %sel:_(s1) = G_AND [[XOR]], %f
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s1)
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; CHECK-NEXT: $w0 = COPY %ext(s32)
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%0:_(s64) = COPY $x0
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%1:_(s64) = COPY $x1
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%2:_(s64) = COPY $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%zero:_(s1) = G_CONSTANT i1 0
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%sel:_(s1) = G_SELECT %c, %zero, %f
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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...
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