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76 lines
1.8 KiB
76 lines
1.8 KiB
# RUN: llc -mtriple arm-- -run-pass=legalizer %s -o - | FileCheck %s
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--- |
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define void @test_constants_s64() { ret void }
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define void @test_phi_s64() #0 { ret void }
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attributes #0 = { "target-features"="+vfp2" }
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...
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---
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name: test_constants_s64
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# CHECK-LABEL: name: test_constants_s64
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legalized: false
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# CHECK: legalized: true
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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- { id: 3, class: _ }
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body: |
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bb.0:
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liveins: $r0
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%0(p0) = COPY $r0
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%1(s64) = G_CONSTANT i64 17179869200 ; = 4 * 2 ^ 32 + 16
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%2(s32), %3(s32) = G_UNMERGE_VALUES %1(s64)
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G_STORE %2(s32), %0(p0) :: (store 4)
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G_STORE %3(s32), %0(p0) :: (store 4)
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; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 4
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; CHECK-DAG: {{%[0-9]+}}:_(s32) = G_CONSTANT i32 16
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; CHECK-NOT: G_CONSTANT i64
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BX_RET 14, $noreg
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...
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---
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name: test_phi_s64
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# CHECK-LABEL: name: test_phi_s64
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legalized: false
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# CHECK: legalized: true
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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- { id: 3, class: _ }
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- { id: 4, class: _ }
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body: |
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bb.0:
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liveins: $r0, $d0, $d1
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%0(s32) = COPY $r0
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%1(s1) = G_TRUNC %0(s32)
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%2(s64) = COPY $d0
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%3(s64) = COPY $d1
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G_BRCOND %1(s1), %bb.1
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G_BR %bb.2
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bb.1:
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G_BR %bb.2
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bb.2:
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%4(s64) = G_PHI %2(s64), %bb.0, %3(s64), %bb.1
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; G_PHI with s64 is legal when we have floating point support, so we should
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; find it unchanged in the output
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; CHECK: G_PHI {{%[0-9]+}}(s64), %bb.0, {{%[0-9]+}}(s64), %bb.1
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$d0 = COPY %4(s64)
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BX_RET 14, $noreg, implicit $d0
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...
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