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; RUN: llc -mtriple=amdgcn -mcpu=gfx908 < %s | FileCheck -check-prefixes=GFX908 %s
; GFX908-LABEL: {{^}}max_11_vgprs_used_9a:
; GFX908-NOT: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
; GFX908-NOT: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
; GFX908-DAG: v_accvgpr_write_b32 [[A_REG:a[0-9]+]], v{{[0-9]}}
; GFX908-NOT: buffer_store_dword v{{[0-9]}},
; GFX908-NOT: buffer_
; GFX908: v_mov_b32_e32 v{{[0-9]}}, [[V_REG:v[0-9]+]]
; GFX908: v_accvgpr_read_b32 [[V_REG]], [[A_REG]]
; GFX908-NOT: buffer_
; GFX908: NumVgprs: 10
; GFX908: ScratchSize: 0
; GFX908: VGPRBlocks: 2
; GFX908: NumVGPRsForWavesPerEU: 10
define amdgpu_kernel void @max_11_vgprs_used_9a(ptr addrspace(1) %p) #0 {
%tid = load volatile i32, ptr addrspace(1) poison
call void asm sideeffect "", "a,a,a,a,a,a,a,a,a"(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9)
%p1 = getelementptr inbounds i32, ptr addrspace(1) %p, i32 %tid
%p2 = getelementptr inbounds i32, ptr addrspace(1) %p1, i32 4
%p3 = getelementptr inbounds i32, ptr addrspace(1) %p2, i32 8
%p4 = getelementptr inbounds i32, ptr addrspace(1) %p3, i32 12
%p5 = getelementptr inbounds i32, ptr addrspace(1) %p4, i32 16
%p6 = getelementptr inbounds i32, ptr addrspace(1) %p5, i32 20
%p7 = getelementptr inbounds i32, ptr addrspace(1) %p6, i32 24
%p8 = getelementptr inbounds i32, ptr addrspace(1) %p7, i32 28
%p9 = getelementptr inbounds i32, ptr addrspace(1) %p8, i32 32
%p10 = getelementptr inbounds i32, ptr addrspace(1) %p9, i32 36
%v1 = load volatile i32, ptr addrspace(1) %p1
%v2 = load volatile i32, ptr addrspace(1) %p2
%v3 = load volatile i32, ptr addrspace(1) %p3
%v4 = load volatile i32, ptr addrspace(1) %p4
%v5 = load volatile i32, ptr addrspace(1) %p5
%v6 = load volatile i32, ptr addrspace(1) %p6
%v7 = load volatile i32, ptr addrspace(1) %p7
%v8 = load volatile i32, ptr addrspace(1) %p8
%v9 = load volatile i32, ptr addrspace(1) %p9
%v10 = load volatile i32, ptr addrspace(1) %p10
call void asm sideeffect "", "v,v,v,v,v,v,v,v,v,v"(i32 %v1, i32 %v2, i32 %v3, i32 %v4, i32 %v5, i32 %v6, i32 %v7, i32 %v8, i32 %v9, i32 %v10)
store volatile i32 %v1, ptr addrspace(1) poison
store volatile i32 %v2, ptr addrspace(1) poison
store volatile i32 %v3, ptr addrspace(1) poison
store volatile i32 %v4, ptr addrspace(1) poison
store volatile i32 %v5, ptr addrspace(1) poison
store volatile i32 %v6, ptr addrspace(1) poison
store volatile i32 %v7, ptr addrspace(1) poison
store volatile i32 %v8, ptr addrspace(1) poison
store volatile i32 %v9, ptr addrspace(1) poison
store volatile i32 %v10, ptr addrspace(1) poison
ret void
}
; GFX908-LABEL: {{^}}max_11_vgprs_used_1a_partial_spill:
; GFX908-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD0
; GFX908-DAG: s_mov_b32 s{{[0-9]+}}, SCRATCH_RSRC_DWORD1
; GFX908-DAG: v_accvgpr_write_b32 a0, 1
; GFX908-DAG: buffer_store_dword v{{[0-9]}},
; GFX908-DAG: v_accvgpr_write_b32 a1, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a2, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a3, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a4, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a5, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a6, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a7, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a8, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a9, v{{[0-9]}}
; GFX908-DAG: v_accvgpr_write_b32 a10, v{{[0-9]}}
; GFX908-DAG: buffer_load_dword v{{[0-9]}},
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a0
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a1
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a2
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a3
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a4
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a5
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a6
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a7
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a8
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a9
; GFX908-DAG: v_accvgpr_read_b32 v{{[0-9]}}, a10
; GFX908: NumVgprs: 10
; GFX908: ScratchSize: 12
; GFX908: VGPRBlocks: 2
; GFX908: NumVGPRsForWavesPerEU: 11
define amdgpu_kernel void @max_11_vgprs_used_1a_partial_spill(ptr addrspace(1) %p) #0 {
%tid = load volatile i32, ptr addrspace(1) poison
call void asm sideeffect "", "a"(i32 1)
%p1 = getelementptr inbounds i64, ptr addrspace(1) %p, i32 %tid
%p2 = getelementptr inbounds i64, ptr addrspace(1) %p1, i32 8
%p3 = getelementptr inbounds i64, ptr addrspace(1) %p2, i32 16
%p4 = getelementptr inbounds i64, ptr addrspace(1) %p3, i32 24
%p5 = getelementptr inbounds i64, ptr addrspace(1) %p4, i32 32
%v1 = load volatile i64, ptr addrspace(1) %p1
%v2 = load volatile i64, ptr addrspace(1) %p2
%v3 = load volatile i64, ptr addrspace(1) %p3
%v4 = load volatile i64, ptr addrspace(1) %p4
%v5 = load volatile i64, ptr addrspace(1) %p5
call void asm sideeffect "", "v,v,v,v,v"(i64 %v1, i64 %v2, i64 %v3, i64 %v4, i64 %v5)
store volatile i64 %v1, ptr addrspace(1) %p2
store volatile i64 %v2, ptr addrspace(1) %p3
store volatile i64 %v3, ptr addrspace(1) %p4
store volatile i64 %v4, ptr addrspace(1) %p5
store volatile i64 %v5, ptr addrspace(1) %p1
ret void
}
attributes #0 = { nounwind "amdgpu-num-vgpr"="11" }
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