| # RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=regbankselect -global-isel %s -verify-machineinstrs -o - | FileCheck %s |
| |
| # REQUIRES: global-isel |
| |
| --- | |
| define amdgpu_kernel void @load_constant(i32 addrspace(2)* %ptr0) { ret void } |
| define amdgpu_kernel void @load_global_uniform(i32 addrspace(1)* %ptr1) { |
| %tmp0 = load i32, i32 addrspace(1)* %ptr1 |
| ret void |
| } |
| define amdgpu_kernel void @load_global_non_uniform(i32 addrspace(1)* %ptr2) { |
| %tmp0 = call i32 @llvm.amdgcn.workitem.id.x() #0 |
| %tmp1 = getelementptr i32, i32 addrspace(1)* %ptr2, i32 %tmp0 |
| %tmp2 = load i32, i32 addrspace(1)* %tmp1 |
| ret void |
| } |
| declare i32 @llvm.amdgcn.workitem.id.x() #0 |
| attributes #0 = { nounwind readnone } |
| ... |
| |
| --- |
| name : load_constant |
| legalized: true |
| |
| # CHECK-LABEL: name: load_constant |
| # CHECK: registers: |
| # CHECK: - { id: 0, class: sgpr, preferred-register: '' } |
| # CHECK: - { id: 1, class: sgpr, preferred-register: '' } |
| |
| body: | |
| bb.0: |
| liveins: %sgpr0_sgpr1 |
| %0:_(p2) = COPY %sgpr0_sgpr1 |
| %1:_(s32) = G_LOAD %0 :: (load 4 from %ir.ptr0) |
| ... |
| |
| --- |
| name: load_global_uniform |
| legalized: true |
| |
| # CHECK-LABEL: name: load_global_uniform |
| # CHECK: registers: |
| # CHECK: - { id: 0, class: sgpr, preferred-register: '' } |
| # CHECK: - { id: 1, class: sgpr, preferred-register: '' } |
| |
| body: | |
| bb.0: |
| liveins: %sgpr0_sgpr1 |
| %0:_(p1) = COPY %sgpr0_sgpr1 |
| %1:_(s32) = G_LOAD %0 :: (load 4 from %ir.ptr1) |
| ... |
| |
| --- |
| name: load_global_non_uniform |
| legalized: true |
| |
| # CHECK-LABEL: name: load_global_non_uniform |
| # CHECK: registers: |
| # CHECK: - { id: 0, class: sgpr, preferred-register: '' } |
| # CHECK: - { id: 1, class: vgpr, preferred-register: '' } |
| # CHECK: - { id: 2, class: vgpr, preferred-register: '' } |
| |
| |
| body: | |
| bb.0: |
| liveins: %sgpr0_sgpr1 |
| %0:_(p1) = COPY %sgpr0_sgpr1 |
| %1:_(s32) = G_LOAD %0 :: (load 4 from %ir.tmp1) |
| ... |