derek.holloway
7502bf64a4
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950 lines
34 KiB
YAML
950 lines
34 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-unknown %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: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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 $x1
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%2:_(s1) = G_IMPLICIT_DEF
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%3:_(s64) = G_SELECT %2, %0, %1
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$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: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: liveins: $q0, $q1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: liveins: $x0, $x1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: liveins: $q0, $q1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[FREEZE]]
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; CHECK-NEXT: %sel:_(s1) = G_TRUNC [[OR]](s64)
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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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x2
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; CHECK-NEXT: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: [[OR:%[0-9]+]]:_(s64) = G_OR [[COPY]], [[FREEZE]]
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; CHECK-NEXT: %sel:_(s1) = G_TRUNC [[OR]](s64)
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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: liveins: $d0, $d1, $d2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: [[FREEZE:%[0-9]+]]:_(<2 x s32>) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: [[OR:%[0-9]+]]:_(<2 x s32>) = G_OR [[COPY]], [[FREEZE]]
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; CHECK-NEXT: $d0 = COPY [[OR]](<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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[FREEZE]]
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; CHECK-NEXT: %sel:_(s1) = G_TRUNC [[AND]](s64)
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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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
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; CHECK-NEXT: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[COPY]], [[FREEZE]]
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; CHECK-NEXT: %sel:_(s1) = G_TRUNC [[AND]](s64)
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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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: %t:_(s1) = G_TRUNC [[FREEZE]](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: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[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: [[FREEZE:%[0-9]+]]:_(s64) = G_FREEZE [[COPY1]]
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; CHECK-NEXT: %f:_(s1) = G_TRUNC [[FREEZE]](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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---
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# select cond, 1, 0 --> zext(Cond)
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name: select_cond_1_0_to_zext_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: select_cond_1_0_to_zext_cond
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; CHECK: liveins: $x0, $x1, $x2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
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; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
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; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %c(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 $x2
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%c:_(s1) = G_TRUNC %0
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%t:_(s1) = G_TRUNC %1
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%f:_(s1) = G_TRUNC %2
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%zero:_(s1) = G_CONSTANT i1 0
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%one:_(s1) = G_CONSTANT i1 1
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%sel:_(s1) = G_SELECT %c, %one, %zero
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%ext:_(s32) = G_ANYEXT %sel
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$w0 = COPY %ext(s32)
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|
...
|
|
---
|
|
# select cond, 0, 1 --> zext(!Cond)
|
|
name: select_cond_0_1_to_sext_not_cond
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_0_1_to_sext_not_cond
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %one:_(s1) = G_CONSTANT i1 true
|
|
; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, %one
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT [[XOR]](s1)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%zero:_(s1) = G_CONSTANT i1 0
|
|
%one:_(s1) = G_CONSTANT i1 1
|
|
%sel:_(s1) = G_SELECT %c, %zero, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 2, 1 --> and (zext Cond), false
|
|
name: select_cond_2_1_to_and_zext_cond_false
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_2_1_to_and_zext_cond_false
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %one:_(s8) = G_CONSTANT i8 101
|
|
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s8) = G_ZEXT %c(s1)
|
|
; CHECK-NEXT: %sel:_(s8) = G_ADD [[ZEXT]], %one
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 102
|
|
%one:_(s8) = G_CONSTANT i8 101
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 1, 2 --> and (ext Cond), false
|
|
name: select_cond_1_2_to_and_sext_cond_false
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_1_2_to_and_sext_cond_false
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %one:_(s8) = G_CONSTANT i8 102
|
|
; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s8) = G_SEXT %c(s1)
|
|
; CHECK-NEXT: %sel:_(s8) = G_ADD [[SEXT]], %one
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 101
|
|
%one:_(s8) = G_CONSTANT i8 102
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 64, 0 --> (zext Cond) << log2(Pow2)
|
|
name: select_cond_64_0_to_shift
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_64_0_to_shift
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s8) = G_ZEXT %c(s1)
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(s8) = G_CONSTANT i8 6
|
|
; CHECK-NEXT: %sel:_(s8) = G_SHL [[ZEXT]], [[C]](s8)
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 64
|
|
%one:_(s8) = G_CONSTANT i8 0
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 0, 64 --> (zext (!Cond)) << log2(Pow2)
|
|
name: select_cond_0_64_to_shift
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_0_64_to_shift
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
|
|
; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, [[C]]
|
|
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s8) = G_ZEXT [[XOR]](s1)
|
|
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s8) = G_CONSTANT i8 6
|
|
; CHECK-NEXT: %sel:_(s8) = G_SHL [[ZEXT]], [[C1]](s8)
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 0
|
|
%one:_(s8) = G_CONSTANT i8 64
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, -1, 0 --> sext Cond
|
|
name: select_cond_minus_1_0_to_sext_cond
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_minus_1_0_to_sext_cond
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %ext:_(s32) = G_SEXT %c(s1)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 255
|
|
%one:_(s8) = G_CONSTANT i8 0
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 0, -1 --> sext (!Cond)
|
|
name: select_cond_0_minus_1_to_sext_not_cond
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_0_minus_1_to_sext_not_cond
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
|
|
; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, [[C]]
|
|
; CHECK-NEXT: %ext:_(s32) = G_SEXT [[XOR]](s1)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 0
|
|
%one:_(s8) = G_CONSTANT i8 255
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, -1, 101 --> or (sext Cond), 101
|
|
name: select_cond_minus_1_101_to_or_sext_cond_101
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_minus_1_101_to_or_sext_cond_101
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %one:_(s8) = G_CONSTANT i8 101
|
|
; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s8) = G_SEXT %c(s1)
|
|
; CHECK-NEXT: %sel:_(s8) = G_OR [[SEXT]], %one
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 255
|
|
%one:_(s8) = G_CONSTANT i8 101
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select cond, 101, -1 --> or (sext (not Cond), 101
|
|
name: select_cond_101_minus_1_to_or_sext_not_cond_101
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_cond_101_minus_1_to_or_sext_not_cond_101
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: %c:_(s1) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %two:_(s8) = G_CONSTANT i8 101
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 true
|
|
; CHECK-NEXT: [[XOR:%[0-9]+]]:_(s1) = G_XOR %c, [[C]]
|
|
; CHECK-NEXT: [[SEXT:%[0-9]+]]:_(s8) = G_SEXT [[XOR]](s1)
|
|
; CHECK-NEXT: %sel:_(s8) = G_OR [[SEXT]], %two
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%c:_(s1) = G_TRUNC %0
|
|
%t:_(s1) = G_TRUNC %1
|
|
%f:_(s1) = G_TRUNC %2
|
|
%two:_(s8) = G_CONSTANT i8 101
|
|
%one:_(s8) = G_CONSTANT i8 255
|
|
%sel:_(s8) = G_SELECT %c, %two, %one
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# select test(failed,registers) select icmp_ugt t,f_t_f --> umax(t,f)
|
|
name: select_failed_icmp_ugt_t_f_t_f_umax_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_failed_icmp_ugt_t_f_t_f_umax_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s64) = COPY $x2
|
|
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s64) = COPY $x3
|
|
; CHECK-NEXT: %t:_(s8) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f:_(s8) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %y:_(s8) = G_TRUNC [[COPY2]](s64)
|
|
; CHECK-NEXT: %z:_(s8) = G_TRUNC [[COPY3]](s64)
|
|
; CHECK-NEXT: %c:_(s8) = G_ICMP intpred(ugt), %t(s8), %y
|
|
; CHECK-NEXT: %sel:_(s8) = exact G_SELECT %c(s8), %f, %z
|
|
; CHECK-NEXT: %ext:_(s32) = G_ANYEXT %sel(s8)
|
|
; CHECK-NEXT: $w0 = COPY %ext(s32)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%2:_(s64) = COPY $x2
|
|
%3:_(s64) = COPY $x3
|
|
%4:_(s64) = COPY $x4
|
|
%t:_(s8) = G_TRUNC %0
|
|
%f:_(s8) = G_TRUNC %1
|
|
%y:_(s8) = G_TRUNC %2
|
|
%z:_(s8) = G_TRUNC %3
|
|
%c:_(s8) = G_ICMP intpred(ugt), %t(s8), %y(s8)
|
|
%sel:_(s8) = exact G_SELECT %c, %f, %z
|
|
%ext:_(s32) = G_ANYEXT %sel
|
|
$w0 = COPY %ext(s32)
|
|
...
|
|
---
|
|
# test select icmp_ugt t,f_t_f --> umax(t,f)
|
|
name: select_icmp_ugt_t_f_t_f_umax_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_ugt_t_f_t_f_umax_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_UMAX %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(ugt), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_uge t,f_t_f --> umax(t,f)
|
|
name: select_icmp_uge_t_f_t_f_umax_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_uge_t_f_t_f_umax_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_UMAX %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(uge), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_sgt t,f_t_f --> smax(t,f)
|
|
name: select_icmp_sgt_t_f_t_f_smax_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_sgt_t_f_t_f_smax_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_SMAX %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(sgt), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_sge t,f_t_f --> smax(t,f)
|
|
name: select_icmp_sge_t_f_t_f_smax_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_sge_t_f_t_f_smax_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_SMAX %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(sge), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_ult t,f_t_f --> umin(t,f)
|
|
name: select_icmp_ult_t_f_t_f_umin_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_ult_t_f_t_f_umin_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_UMIN %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(ult), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_ule t,f_t_f --> umin(t,f)
|
|
name: select_icmp_ule_t_f_t_f_umin_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_ule_t_f_t_f_umin_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_UMIN %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(ule), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_slt t,f_t_f --> smin(t,f)
|
|
name: select_icmp_slt_t_f_t_f_smin_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_slt_t_f_t_f_smin_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_SMIN %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(slt), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# test select icmp_sle t,f_t_f --> smin(t,f)
|
|
name: select_icmp_sle_t_f_t_f_smin_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_sle_t_f_t_f_smin_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_SMIN %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(sle), %t(<4 x s32>), %f(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
# multi use test select icmp_sle t,f_t_f --> smin(t,f) failed
|
|
name: multi_use_select_icmp_sle_t_f_t_f_smin_t_f_failed
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: multi_use_select_icmp_sle_t_f_t_f_smin_t_f_failed
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %c:_(<4 x s32>) = G_ICMP intpred(sle), %t(<4 x s32>), %f
|
|
; CHECK-NEXT: $q1 = COPY %c(<4 x s32>)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = exact G_SELECT %c(<4 x s32>), %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(sle), %t(<4 x s32>), %f(<4 x s32>)
|
|
$q1 = COPY %c(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|
|
---
|
|
name: dont_combine_pointer_type
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0
|
|
|
|
; CHECK-LABEL: name: dont_combine_pointer_type
|
|
; CHECK: liveins: $x0
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p0) = COPY $x0
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
|
|
; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(p0) = G_LOAD [[C]](p0) :: (load (p0))
|
|
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(ugt), [[LOAD]](p0), [[C]]
|
|
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[ICMP]](s1), [[LOAD]], [[C]]
|
|
; CHECK-NEXT: G_STORE [[SELECT]](p0), [[COPY]](p0) :: (store (p0))
|
|
; CHECK-NEXT: $x0 = COPY [[C]](p0)
|
|
; CHECK-NEXT: RET_ReallyLR implicit $x0
|
|
%0:_(p0) = COPY $x0
|
|
%2:_(p0) = G_CONSTANT i64 0
|
|
%1:_(p0) = G_LOAD %2(p0) :: (load (p0))
|
|
%3:_(s1) = G_ICMP intpred(ugt), %1(p0), %2
|
|
%4:_(p0) = G_SELECT %3(s1), %1, %2
|
|
G_STORE %4(p0), %0(p0) :: (store (p0))
|
|
$x0 = COPY %2(p0)
|
|
RET_ReallyLR implicit $x0
|
|
|
|
...
|
|
---
|
|
name: dont_combine_pointer_type_select_of_constant
|
|
alignment: 4
|
|
liveins:
|
|
- { reg: '$w0' }
|
|
- { reg: '$x1' }
|
|
body: |
|
|
bb.1:
|
|
liveins: $w0, $x1
|
|
|
|
; CHECK-LABEL: name: dont_combine_pointer_type_select_of_constant
|
|
; CHECK: liveins: $w0, $x1
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $w0
|
|
; CHECK-NEXT: [[TRUNC:%[0-9]+]]:_(s8) = G_TRUNC [[COPY]](s32)
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(p0) = COPY $x1
|
|
; CHECK-NEXT: [[ASSERT_ZEXT:%[0-9]+]]:_(s8) = G_ASSERT_ZEXT [[TRUNC]], 1
|
|
; CHECK-NEXT: [[TRUNC1:%[0-9]+]]:_(s1) = G_TRUNC [[ASSERT_ZEXT]](s8)
|
|
; CHECK-NEXT: [[C:%[0-9]+]]:_(p0) = G_CONSTANT i64 0
|
|
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 -1
|
|
; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[C1]](s64)
|
|
; CHECK-NEXT: [[SELECT:%[0-9]+]]:_(p0) = G_SELECT [[TRUNC1]](s1), [[C]], [[INTTOPTR]]
|
|
; CHECK-NEXT: G_STORE [[SELECT]](p0), [[COPY1]](p0) :: (store (p0))
|
|
; CHECK-NEXT: RET_ReallyLR
|
|
%3:_(s32) = COPY $w0
|
|
%2:_(s8) = G_TRUNC %3(s32)
|
|
%1:_(p0) = COPY $x1
|
|
%4:_(s8) = G_ASSERT_ZEXT %2, 1
|
|
%0:_(s1) = G_TRUNC %4(s8)
|
|
%6:_(p0) = G_CONSTANT i64 0
|
|
%8:_(s64) = G_CONSTANT i64 -1
|
|
%7:_(p0) = G_INTTOPTR %8(s64)
|
|
%5:_(p0) = G_SELECT %0(s1), %6, %7
|
|
G_STORE %5(p0), %1(p0) :: (store (p0))
|
|
RET_ReallyLR
|
|
|
|
...
|
|
---
|
|
# test failed select icmp_slef,t_t_f --> smin(t,f)
|
|
name: select_icmp_sle_f_t_t_f_smin_t_f
|
|
body: |
|
|
bb.1:
|
|
liveins: $x0, $x1, $x2
|
|
; CHECK-LABEL: name: select_icmp_sle_f_t_t_f_smin_t_f
|
|
; CHECK: liveins: $x0, $x1, $x2
|
|
; CHECK-NEXT: {{ $}}
|
|
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s64) = COPY $x0
|
|
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s64) = COPY $x1
|
|
; CHECK-NEXT: %t1:_(s32) = G_TRUNC [[COPY]](s64)
|
|
; CHECK-NEXT: %f1:_(s32) = G_TRUNC [[COPY1]](s64)
|
|
; CHECK-NEXT: %t:_(<4 x s32>) = G_BUILD_VECTOR %t1(s32), %t1(s32), %t1(s32), %t1(s32)
|
|
; CHECK-NEXT: %f:_(<4 x s32>) = G_BUILD_VECTOR %f1(s32), %f1(s32), %f1(s32), %f1(s32)
|
|
; CHECK-NEXT: %sel:_(<4 x s32>) = G_SMAX %t, %f
|
|
; CHECK-NEXT: $q0 = COPY %sel(<4 x s32>)
|
|
%0:_(s64) = COPY $x0
|
|
%1:_(s64) = COPY $x1
|
|
%t1:_(s32) = G_TRUNC %0
|
|
%f1:_(s32) = G_TRUNC %1
|
|
%t:_(<4 x s32>) = G_BUILD_VECTOR %t1, %t1, %t1, %t1
|
|
%f:_(<4 x s32>) = G_BUILD_VECTOR %f1, %f1, %f1, %f1
|
|
%c:_(<4 x s32>) = G_ICMP intpred(sle), %f(<4 x s32>), %t(<4 x s32>)
|
|
%sel:_(<4 x s32>) = exact G_SELECT %c, %t, %f
|
|
$q0 = COPY %sel(<4 x s32>)
|
|
...
|