| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-annotate-kernel-features %s | FileCheck -check-prefix=AKF_GCN %s |
| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-attributor %s | FileCheck -check-prefix=ATTRIBUTOR_GCN %s |
| |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck -check-prefix=GFX9 %s |
| |
| target datalayout = "A5" |
| |
| define internal void @indirect() { |
| ; AKF_GCN-LABEL: define {{[^@]+}}@indirect() { |
| ; AKF_GCN-NEXT: ret void |
| ; |
| ; ATTRIBUTOR_GCN-LABEL: define {{[^@]+}}@indirect |
| ; ATTRIBUTOR_GCN-SAME: () #[[ATTR0:[0-9]+]] { |
| ; ATTRIBUTOR_GCN-NEXT: ret void |
| ; |
| ; GFX9-LABEL: indirect: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| ; GFX9-NEXT: s_setpc_b64 s[30:31] |
| ret void |
| } |
| |
| define amdgpu_kernel void @test_simple_indirect_call() { |
| ; AKF_GCN-LABEL: define {{[^@]+}}@test_simple_indirect_call |
| ; AKF_GCN-SAME: () #[[ATTR0:[0-9]+]] { |
| ; AKF_GCN-NEXT: [[FPTR:%.*]] = alloca void ()*, align 8, addrspace(5) |
| ; AKF_GCN-NEXT: [[FPTR_CAST:%.*]] = addrspacecast void ()* addrspace(5)* [[FPTR]] to void ()** |
| ; AKF_GCN-NEXT: store void ()* @indirect, void ()** [[FPTR_CAST]], align 8 |
| ; AKF_GCN-NEXT: [[FP:%.*]] = load void ()*, void ()** [[FPTR_CAST]], align 8 |
| ; AKF_GCN-NEXT: call void [[FP]]() |
| ; AKF_GCN-NEXT: ret void |
| ; |
| ; ATTRIBUTOR_GCN-LABEL: define {{[^@]+}}@test_simple_indirect_call |
| ; ATTRIBUTOR_GCN-SAME: () #[[ATTR1:[0-9]+]] { |
| ; ATTRIBUTOR_GCN-NEXT: [[FPTR:%.*]] = alloca void ()*, align 8, addrspace(5) |
| ; ATTRIBUTOR_GCN-NEXT: [[FPTR_CAST:%.*]] = addrspacecast void ()* addrspace(5)* [[FPTR]] to void ()** |
| ; ATTRIBUTOR_GCN-NEXT: store void ()* @indirect, void ()** [[FPTR_CAST]], align 8 |
| ; ATTRIBUTOR_GCN-NEXT: [[FP:%.*]] = load void ()*, void ()** [[FPTR_CAST]], align 8 |
| ; ATTRIBUTOR_GCN-NEXT: call void [[FP]]() |
| ; ATTRIBUTOR_GCN-NEXT: ret void |
| ; |
| ; GFX9-LABEL: test_simple_indirect_call: |
| ; GFX9: ; %bb.0: |
| ; GFX9-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x4 |
| ; GFX9-NEXT: s_add_u32 flat_scratch_lo, s6, s9 |
| ; GFX9-NEXT: s_addc_u32 flat_scratch_hi, s7, 0 |
| ; GFX9-NEXT: s_add_u32 s0, s0, s9 |
| ; GFX9-NEXT: s_addc_u32 s1, s1, 0 |
| ; GFX9-NEXT: s_waitcnt lgkmcnt(0) |
| ; GFX9-NEXT: s_lshr_b32 s4, s4, 16 |
| ; GFX9-NEXT: s_mul_i32 s4, s4, s5 |
| ; GFX9-NEXT: v_mul_lo_u32 v0, s4, v0 |
| ; GFX9-NEXT: s_getpc_b64 s[6:7] |
| ; GFX9-NEXT: s_add_u32 s6, s6, indirect@rel32@lo+4 |
| ; GFX9-NEXT: s_addc_u32 s7, s7, indirect@rel32@hi+12 |
| ; GFX9-NEXT: v_mov_b32_e32 v3, s6 |
| ; GFX9-NEXT: v_mov_b32_e32 v4, s7 |
| ; GFX9-NEXT: v_mad_u32_u24 v0, v1, s5, v0 |
| ; GFX9-NEXT: v_add_lshl_u32 v0, v0, v2, 3 |
| ; GFX9-NEXT: s_mov_b32 s32, 0 |
| ; GFX9-NEXT: ds_write_b64 v0, v[3:4] |
| ; GFX9-NEXT: s_swappc_b64 s[30:31], s[6:7] |
| ; GFX9-NEXT: s_endpgm |
| %fptr = alloca void()*, addrspace(5) |
| %fptr.cast = addrspacecast void()* addrspace(5)* %fptr to void()** |
| store void()* @indirect, void()** %fptr.cast |
| %fp = load void()*, void()** %fptr.cast |
| call void %fp() |
| ret void |
| } |
| |
| ;. |
| ; AKF_GCN: attributes #[[ATTR0]] = { "amdgpu-calls" "amdgpu-stack-objects" } |
| ;. |
| ; ATTRIBUTOR_GCN: attributes #[[ATTR0]] = { "amdgpu-no-dispatch-id" "amdgpu-no-dispatch-ptr" "amdgpu-no-implicitarg-ptr" "amdgpu-no-queue-ptr" "amdgpu-no-workgroup-id-x" "amdgpu-no-workgroup-id-y" "amdgpu-no-workgroup-id-z" "amdgpu-no-workitem-id-x" "amdgpu-no-workitem-id-y" "amdgpu-no-workitem-id-z" "uniform-work-group-size"="false" } |
| ; ATTRIBUTOR_GCN: attributes #[[ATTR1]] = { "uniform-work-group-size"="false" } |
| ;. |