forked from OSchip/llvm-project
87 lines
2.2 KiB
YAML
87 lines
2.2 KiB
YAML
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect %s -verify-machineinstrs -o - | FileCheck %s
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# REQUIRES: global-isel
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--- |
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define amdgpu_kernel void @load_constant(i32 addrspace(4)* %ptr0) { ret void }
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define amdgpu_kernel void @load_global_uniform(i32 addrspace(1)* %ptr1) {
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%tmp0 = load i32, i32 addrspace(1)* %ptr1
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ret void
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}
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define amdgpu_kernel void @load_global_non_uniform(i32 addrspace(1)* %ptr2) {
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%tmp0 = call i32 @llvm.amdgcn.workitem.id.x() #0
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%tmp1 = getelementptr i32, i32 addrspace(1)* %ptr2, i32 %tmp0
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%tmp2 = load i32, i32 addrspace(1)* %tmp1
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ret void
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}
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define void @non_power_of_2() { ret void }
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declare i32 @llvm.amdgcn.workitem.id.x() #0
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attributes #0 = { nounwind readnone }
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...
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---
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name : load_constant
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legalized: true
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# CHECK-LABEL: name: load_constant
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# CHECK: registers:
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# CHECK: - { id: 0, class: sgpr, preferred-register: '' }
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# CHECK: - { id: 1, class: sgpr, preferred-register: '' }
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1
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%0:_(p4) = COPY $sgpr0_sgpr1
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%1:_(s32) = G_LOAD %0 :: (load 4 from %ir.ptr0)
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...
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---
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name: load_global_uniform
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legalized: true
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# CHECK-LABEL: name: load_global_uniform
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# CHECK: registers:
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# CHECK: - { id: 0, class: sgpr, preferred-register: '' }
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# CHECK: - { id: 1, class: sgpr, preferred-register: '' }
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1
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%0:_(p1) = COPY $sgpr0_sgpr1
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%1:_(s32) = G_LOAD %0 :: (load 4 from %ir.ptr1)
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...
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---
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name: load_global_non_uniform
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legalized: true
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# CHECK-LABEL: name: load_global_non_uniform
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# CHECK: registers:
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# CHECK: - { id: 0, class: sgpr, preferred-register: '' }
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# CHECK: - { id: 1, class: vgpr, preferred-register: '' }
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# CHECK: - { id: 2, class: vgpr, preferred-register: '' }
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body: |
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bb.0:
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liveins: $sgpr0_sgpr1
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%0:_(p1) = COPY $sgpr0_sgpr1
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%1:_(s32) = G_LOAD %0 :: (load 4 from %ir.tmp1)
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...
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---
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name: non_power_of_2
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legalized: true
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# CHECK-LABEL: name: non_power_of_2
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# CHECK: [[S448:%[0-9]+]]:sgpr(s448) = G_IMPLICIT_DEF
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# CHECK: sgpr(s32) = G_EXTRACT [[S448]](s448), 0
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body: |
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bb.0:
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%0:_(s448) = G_IMPLICIT_DEF
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%1:_(s32) = G_EXTRACT %0:_(s448), 0
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$sgpr0 = COPY %1:_(s32)
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SI_RETURN_TO_EPILOG $sgpr0
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...
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