; RUN: llc -mtriple=amdgcn -disable-promote-alloca-to-vector -verify-machineinstrs < %s | FileCheck %s
declare ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr() #1
declare i32 @llvm.amdgcn.workitem.id.x() #1
; CI+ intrinsic
declare void @llvm.amdgcn.s.dcache.inv.vol() #0
; VI+ intrinsic
declare void @llvm.amdgcn.s.dcache.wb() #0
; CHECK-LABEL: {{^}}target_none:
; CHECK: s_movk_i32 [[OFFSETREG:s[0-9]+]], 0x400
; CHECK: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, [[OFFSETREG]]
; CHECK: buffer_store_dword v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64
define amdgpu_kernel void @target_none() #0 {
%kernargs = call ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr()
%kernargs.gep = getelementptr inbounds i8, ptr addrspace(4) %kernargs, i64 1024
%ptr = load ptr addrspace(1), ptr addrspace(4) %kernargs.gep
%id = call i32 @llvm.amdgcn.workitem.id.x()
%id.ext = sext i32 %id to i64
%gep = getelementptr inbounds i32, ptr addrspace(1) %ptr, i64 %id.ext
store i32 0, ptr addrspace(1) %gep
ret void
}
; CHECK-LABEL: {{^}}target_tahiti:
; CHECK: s_movk_i32 [[OFFSETREG:s[0-9]+]], 0x400
; CHECK: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, [[OFFSETREG]]
; CHECK: buffer_store_dword v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64
define amdgpu_kernel void @target_tahiti() #1 {
%kernargs = call ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr()
%kernargs.gep = getelementptr inbounds i8, ptr addrspace(4) %kernargs, i64 1024
%ptr = load ptr addrspace(1), ptr addrspace(4) %kernargs.gep
%id = call i32 @llvm.amdgcn.workitem.id.x()
%id.ext = sext i32 %id to i64
%gep = getelementptr inbounds i32, ptr addrspace(1) %ptr, i64 %id.ext
store i32 0, ptr addrspace(1) %gep
ret void
}
; CHECK-LABEL: {{^}}target_bonaire:
; CHECK: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x100
; CHECK: buffer_store_dword v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0 addr64
; CHECK: s_dcache_inv_vol
define amdgpu_kernel void @target_bonaire() #3 {
%kernargs = call ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr()
%kernargs.gep = getelementptr inbounds i8, ptr addrspace(4) %kernargs, i64 1024
%ptr = load ptr addrspace(1), ptr addrspace(4) %kernargs.gep
%id = call i32 @llvm.amdgcn.workitem.id.x()
%id.ext = sext i32 %id to i64
%gep = getelementptr inbounds i32, ptr addrspace(1) %ptr, i64 %id.ext
store i32 0, ptr addrspace(1) %gep
call void @llvm.amdgcn.s.dcache.inv.vol()
ret void
}
; CHECK-LABEL: {{^}}target_fiji:
; CHECK: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x400
; CHECK: flat_store_dword
; CHECK: s_dcache_wb{{$}}
define amdgpu_kernel void @target_fiji() #4 {
%kernargs = call ptr addrspace(4) @llvm.amdgcn.kernarg.segment.ptr()
%kernargs.gep = getelementptr inbounds i8, ptr addrspace(4) %kernargs, i64 1024
%ptr = load ptr addrspace(1), ptr addrspace(4) %kernargs.gep
%id = call i32 @llvm.amdgcn.workitem.id.x()
%id.ext = sext i32 %id to i64
%gep = getelementptr inbounds i32, ptr addrspace(1) %ptr, i64 %id.ext
store i32 0, ptr addrspace(1) %gep
call void @llvm.amdgcn.s.dcache.wb()
ret void
}
; CHECK-LABEL: {{^}}promote_alloca_enabled:
; CHECK: ds_read_b32
define amdgpu_kernel void @promote_alloca_enabled(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) #5 {
entry:
%stack = alloca [5 x i32], align 4, addrspace(5)
%tmp = load i32, ptr addrspace(1) %in, align 4
%arrayidx1 = getelementptr inbounds [5 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp
%load = load i32, ptr addrspace(5) %arrayidx1
store i32 %load, ptr addrspace(1) %out
ret void
}
; CHECK-LABEL: {{^}}promote_alloca_disabled:
; CHECK: SCRATCH_RSRC_DWORD0
; CHECK: SCRATCH_RSRC_DWORD1
; CHECK: ScratchSize: 24
define amdgpu_kernel void @promote_alloca_disabled(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) #6 {
entry:
%stack = alloca [5 x i32], align 4, addrspace(5)
%tmp = load i32, ptr addrspace(1) %in, align 4
%arrayidx1 = getelementptr inbounds [5 x i32], ptr addrspace(5) %stack, i32 0, i32 %tmp
%load = load i32, ptr addrspace(5) %arrayidx1
store i32 %load, ptr addrspace(1) %out
ret void
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
attributes #2 = { nounwind "target-cpu"="tahiti" }
attributes #3 = { nounwind "target-cpu"="bonaire" }
attributes #4 = { nounwind "target-cpu"="fiji" }
attributes #5 = { nounwind "target-features"="+promote-alloca" "amdgpu-waves-per-eu"="1,3" "amdgpu-flat-work-group-size"="1,256" }
attributes #6 = { nounwind "target-features"="-promote-alloca" "amdgpu-waves-per-eu"="1,3" "amdgpu-flat-work-group-size"="1,256" }