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llvm-mirror/test/CodeGen/AMDGPU/load-constant-i32.ll
Matt Arsenault 81a9bfe915 Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00

381 lines
12 KiB
LLVM
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-HSA -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}constant_load_i32:
; GCN: s_load_dword s{{[0-9]+}}
; EG: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0
define void @constant_load_i32(i32 addrspace(1)* %out, i32 addrspace(2)* %in) #0 {
entry:
%ld = load i32, i32 addrspace(2)* %in
store i32 %ld, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_load_v2i32:
; GCN: s_load_dwordx2
; EG: VTX_READ_64
define void @constant_load_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(2)* %in) #0 {
entry:
%ld = load <2 x i32>, <2 x i32> addrspace(2)* %in
store <2 x i32> %ld, <2 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_load_v3i32:
; GCN: s_load_dwordx4
; EG: VTX_READ_128
define void @constant_load_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(2)* %in) #0 {
entry:
%ld = load <3 x i32>, <3 x i32> addrspace(2)* %in
store <3 x i32> %ld, <3 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_load_v4i32:
; GCN: s_load_dwordx4
; EG: VTX_READ_128
define void @constant_load_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(2)* %in) #0 {
entry:
%ld = load <4 x i32>, <4 x i32> addrspace(2)* %in
store <4 x i32> %ld, <4 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_load_v8i32:
; GCN: s_load_dwordx8
; EG: VTX_READ_128
; EG: VTX_READ_128
define void @constant_load_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> addrspace(2)* %in) #0 {
entry:
%ld = load <8 x i32>, <8 x i32> addrspace(2)* %in
store <8 x i32> %ld, <8 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_load_v16i32:
; GCN: s_load_dwordx16
; EG: VTX_READ_128
; EG: VTX_READ_128
; EG: VTX_READ_128
; EG: VTX_READ_128
define void @constant_load_v16i32(<16 x i32> addrspace(1)* %out, <16 x i32> addrspace(2)* %in) #0 {
entry:
%ld = load <16 x i32>, <16 x i32> addrspace(2)* %in
store <16 x i32> %ld, <16 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_i32_to_i64:
; GCN-DAG: s_load_dword s[[SLO:[0-9]+]],
; GCN-DAG: v_mov_b32_e32 v[[SHI:[0-9]+]], 0{{$}}
; GCN: store_dwordx2
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG: CF_END
; EG: VTX_READ_32
define void @constant_zextload_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(2)* %in) #0 {
%ld = load i32, i32 addrspace(2)* %in
%ext = zext i32 %ld to i64
store i64 %ext, i64 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_i32_to_i64:
; GCN: s_load_dword s[[SLO:[0-9]+]]
; GCN: s_ashr_i32 s[[HI:[0-9]+]], s[[SLO]], 31
; GCN: store_dwordx2
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG: CF_END
; EG: VTX_READ_32
; EG: ASHR {{[* ]*}}T{{[0-9]\.[XYZW]}}, T{{[0-9]\.[XYZW]}}, literal.
; EG: 31
define void @constant_sextload_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(2)* %in) #0 {
%ld = load i32, i32 addrspace(2)* %in
%ext = sext i32 %ld to i64
store i64 %ext, i64 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v1i32_to_v1i64:
; GCN: s_load_dword
; GCN: store_dwordx2
define void @constant_zextload_v1i32_to_v1i64(<1 x i64> addrspace(1)* %out, <1 x i32> addrspace(2)* %in) #0 {
%ld = load <1 x i32>, <1 x i32> addrspace(2)* %in
%ext = zext <1 x i32> %ld to <1 x i64>
store <1 x i64> %ext, <1 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v1i32_to_v1i64:
; GCN: s_load_dword s[[LO:[0-9]+]]
; GCN: s_ashr_i32 s[[HI:[0-9]+]], s[[LO]], 31
; GCN: store_dwordx2
define void @constant_sextload_v1i32_to_v1i64(<1 x i64> addrspace(1)* %out, <1 x i32> addrspace(2)* %in) #0 {
%ld = load <1 x i32>, <1 x i32> addrspace(2)* %in
%ext = sext <1 x i32> %ld to <1 x i64>
store <1 x i64> %ext, <1 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v2i32_to_v2i64:
; GCN: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
; GCN: store_dwordx4
define void @constant_zextload_v2i32_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i32> addrspace(2)* %in) #0 {
%ld = load <2 x i32>, <2 x i32> addrspace(2)* %in
%ext = zext <2 x i32> %ld to <2 x i64>
store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v2i32_to_v2i64:
; GCN: s_load_dwordx2 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0{{$}}
; GCN-DAG: s_ashr_i32
; GCN-DAG: s_ashr_i32
; GCN: store_dwordx4
define void @constant_sextload_v2i32_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i32> addrspace(2)* %in) #0 {
%ld = load <2 x i32>, <2 x i32> addrspace(2)* %in
%ext = sext <2 x i32> %ld to <2 x i64>
store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v4i32_to_v4i64:
; GCN: s_load_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
define void @constant_zextload_v4i32_to_v4i64(<4 x i64> addrspace(1)* %out, <4 x i32> addrspace(2)* %in) #0 {
%ld = load <4 x i32>, <4 x i32> addrspace(2)* %in
%ext = zext <4 x i32> %ld to <4 x i64>
store <4 x i64> %ext, <4 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v4i32_to_v4i64:
; GCN: s_load_dwordx4
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: store_dwordx4
; GCN: store_dwordx4
define void @constant_sextload_v4i32_to_v4i64(<4 x i64> addrspace(1)* %out, <4 x i32> addrspace(2)* %in) #0 {
%ld = load <4 x i32>, <4 x i32> addrspace(2)* %in
%ext = sext <4 x i32> %ld to <4 x i64>
store <4 x i64> %ext, <4 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v8i32_to_v8i64:
; GCN: s_load_dwordx8
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-SA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
define void @constant_zextload_v8i32_to_v8i64(<8 x i64> addrspace(1)* %out, <8 x i32> addrspace(2)* %in) #0 {
%ld = load <8 x i32>, <8 x i32> addrspace(2)* %in
%ext = zext <8 x i32> %ld to <8 x i64>
store <8 x i64> %ext, <8 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v8i32_to_v8i64:
; GCN: s_load_dwordx8
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN: s_ashr_i32
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
define void @constant_sextload_v8i32_to_v8i64(<8 x i64> addrspace(1)* %out, <8 x i32> addrspace(2)* %in) #0 {
%ld = load <8 x i32>, <8 x i32> addrspace(2)* %in
%ext = sext <8 x i32> %ld to <8 x i64>
store <8 x i64> %ext, <8 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v16i32_to_v16i64:
; GCN: s_load_dwordx16
; GCN-DAG: s_ashr_i32
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
; GCN: store_dwordx4
define void @constant_sextload_v16i32_to_v16i64(<16 x i64> addrspace(1)* %out, <16 x i32> addrspace(2)* %in) #0 {
%ld = load <16 x i32>, <16 x i32> addrspace(2)* %in
%ext = sext <16 x i32> %ld to <16 x i64>
store <16 x i64> %ext, <16 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v16i32_to_v16i64
; GCN: s_load_dwordx16
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-NOHSA: buffer_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
; GCN-HSA: flat_store_dwordx4
define void @constant_zextload_v16i32_to_v16i64(<16 x i64> addrspace(1)* %out, <16 x i32> addrspace(2)* %in) #0 {
%ld = load <16 x i32>, <16 x i32> addrspace(2)* %in
%ext = zext <16 x i32> %ld to <16 x i64>
store <16 x i64> %ext, <16 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_sextload_v32i32_to_v32i64:
; GCN: s_load_dwordx16
; GCN-DAG: s_load_dwordx16
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
define void @constant_sextload_v32i32_to_v32i64(<32 x i64> addrspace(1)* %out, <32 x i32> addrspace(2)* %in) #0 {
%ld = load <32 x i32>, <32 x i32> addrspace(2)* %in
%ext = sext <32 x i32> %ld to <32 x i64>
store <32 x i64> %ext, <32 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}constant_zextload_v32i32_to_v32i64:
; GCN: s_load_dwordx16
; GCN: s_load_dwordx16
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-NOHSA-DAG: buffer_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
; GCN-HSA-DAG: flat_store_dwordx4
define void @constant_zextload_v32i32_to_v32i64(<32 x i64> addrspace(1)* %out, <32 x i32> addrspace(2)* %in) #0 {
%ld = load <32 x i32>, <32 x i32> addrspace(2)* %in
%ext = zext <32 x i32> %ld to <32 x i64>
store <32 x i64> %ext, <32 x i64> addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }
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