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; 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" }
;.
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