26 lines
1 KiB
Text
26 lines
1 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -run-pass=amdgpu-postlegalizer-combiner -verify-machineinstrs -o - %s | FileCheck %s
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# Post-legalizer should not generate illegal extending loads
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---
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name: zextload_from_load_and_mask
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tracksRegLiveness: true
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legalized: true
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body: |
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bb.0:
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liveins: $vgpr0_vgpr1
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; CHECK-LABEL: name: zextload_from_load_and_mask
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; CHECK: liveins: $vgpr0_vgpr1
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(p1) = COPY $vgpr0_vgpr1
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 255
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; CHECK-NEXT: [[LOAD:%[0-9]+]]:_(s64) = G_LOAD [[COPY]](p1) :: (load (s64), addrspace 1)
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; CHECK-NEXT: [[AND:%[0-9]+]]:_(s64) = G_AND [[LOAD]], [[C]]
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; CHECK-NEXT: $vgpr0_vgpr1 = COPY [[AND]](s64)
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%0:_(p1) = COPY $vgpr0_vgpr1
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%1:_(s64) = G_CONSTANT i64 255
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%2:_(s64) = G_LOAD %0 :: (load (s64), align 8, addrspace 1)
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%3:_(s64) = G_AND %2, %1
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$vgpr0_vgpr1 = COPY %3
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...
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