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AMDGPU: Allow negative MUBUF vaddr for gfx9
GFX9 does not enable bounds checking for the resource descriptors used for private access, so it should be OK to use vaddr with a potentially negative value. llvm-svn: 319393
This commit is contained in:
Matt Arsenault
parent
28dc39af8c
commit
c83ca64857
@ -1158,14 +1158,25 @@ bool AMDGPUDAGToDAGISel::SelectMUBUFScratchOffen(SDNode *Parent,
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SDValue N0 = Addr.getOperand(0);
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SDValue N1 = Addr.getOperand(1);
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// Offsets in vaddr must be positive.
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// Offsets in vaddr must be positive if range checking is enabled.
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//
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// The total computation of vaddr + soffset + offset must not overflow.
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// If vaddr is negative, even if offset is 0 the sgpr offset add will end up
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// The total computation of vaddr + soffset + offset must not overflow. If
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// vaddr is negative, even if offset is 0 the sgpr offset add will end up
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// overflowing.
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//
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// Prior to gfx9, MUBUF instructions with the vaddr offset enabled would
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// always perform a range check. If a negative vaddr base index was used,
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// this would fail the range check. The overall address computation would
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// compute a valid address, but this doesn't happen due to the range
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// check. For out-of-bounds MUBUF loads, a 0 is returned.
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//
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// Therefore it should be safe to fold any VGPR offset on gfx9 into the
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// MUBUF vaddr, but not on older subtargets which can only do this if the
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// sign bit is known 0.
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ConstantSDNode *C1 = cast<ConstantSDNode>(N1);
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if (SIInstrInfo::isLegalMUBUFImmOffset(C1->getZExtValue()) &&
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CurDAG->SignBitIsZero(N0)) {
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(!Subtarget->privateMemoryResourceIsRangeChecked() ||
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CurDAG->SignBitIsZero(N0))) {
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std::tie(VAddr, SOffset) = foldFrameIndex(N0);
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ImmOffset = CurDAG->getTargetConstant(C1->getZExtValue(), DL, MVT::i16);
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return true;
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@ -414,6 +414,12 @@ public:
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return FlatForGlobal;
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}
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/// \returns If MUBUF instructions always perform range checking, even for
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/// buffer resources used for private memory access.
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bool privateMemoryResourceIsRangeChecked() const {
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return getGeneration() < AMDGPUSubtarget::GFX9;
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}
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bool hasAutoWaitcntBeforeBarrier() const {
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return AutoWaitcntBeforeBarrier;
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}
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@ -1,6 +1,6 @@
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; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=CI %s
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; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
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; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,CI %s
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; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89 %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX89,GFX9 %s
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; GCN-LABEL: {{^}}i1_func_void:
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; GCN: buffer_load_ubyte v0, off
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@ -283,8 +283,9 @@ define <2 x i16> @v2i16_func_void() #0 {
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; GCN-LABEL: {{^}}v3i16_func_void:
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; GFX9: buffer_load_dwordx2 v[0:1], off
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; GFX9-NEXT: s_waitcnt vmcnt(0)
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; GFX9-NEXT: s_setpc_b64
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; GFX9: s_waitcnt vmcnt(0)
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; GFX9: v_lshrrev_b32
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; GFX9: s_setpc_b64
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define <3 x i16> @v3i16_func_void() #0 {
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%val = load <3 x i16>, <3 x i16> addrspace(1)* undef
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ret <3 x i16> %val
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@ -305,7 +306,7 @@ define <4 x i16> @v4i16_func_void() #0 {
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; GFX9: buffer_load_ushort v4
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; GFX9: v_lshrrev_b32_e32 v3, 16, v1
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; GFX9: v_mov_b32_e32 v2, v1
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; GFX9: v_lshrrev_b32_e32 v3, 16, v0
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; GFX9: v_lshrrev_b32_e32 v1, 16, v0
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; GCN: s_setpc_b64
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define <5 x i16> @v5i16_func_void() #0 {
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%ptr = load volatile <5 x i16> addrspace(1)*, <5 x i16> addrspace(1)* addrspace(2)* undef
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@ -352,7 +353,7 @@ define <16 x i8> @v16i8_func_void() #0 {
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; GCN-DAG: v_lshrrev_b32_e32 v2, 16, v0
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; GCN-DAG: v_lshrrev_b32_e32 v3, 24, v0
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; CI-DAG: v_bfe_u32 v1, v0, 8, 8
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; VI-DAG: v_lshrrev_b16_e32 v1, 8, v0
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; GFX89-DAG: v_lshrrev_b16_e32 v1, 8, v0
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; GCN: s_setpc_b64
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define <4 x i8> @v4i8_func_void() #0 {
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%ptr = load volatile <4 x i8> addrspace(1)*, <4 x i8> addrspace(1)* addrspace(2)* undef
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@ -385,118 +386,46 @@ define void @void_func_sret_struct_i8_i32({ i8, i32 }* sret %arg0) #0 {
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ret void
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}
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; FIXME: Should be able to fold offsets in all of these. Call lowering
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; introduces an extra CopyToReg/CopyFromReg obscuring the AssertZext
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; inserted. Not using it introduces the spills.
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; FIXME: Should be able to fold offsets in all of these pre-gfx9. Call
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; lowering introduces an extra CopyToReg/CopyFromReg obscuring the
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; AssertZext inserted. Not using it introduces the spills.
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; GCN-LABEL: {{^}}v33i32_func_void:
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; GCN: buffer_store_dword v32, off, s[0:3], s5 offset:12 ; 4-byte Folded Spill
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; GCN: buffer_store_dword v33, off, s[0:3], s5 offset:8 ; 4-byte Folded Spill
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; GCN: buffer_store_dword v34, off, s[0:3], s5 offset:4 ; 4-byte Folded Spill
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_4:v[0-9]+]], vcc, 4, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_4]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_8:v[0-9]+]], vcc, 8, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_8]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_12:v[0-9]+]], vcc, 12, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_12]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_16:v[0-9]+]], vcc, 16, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_16]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_20:v[0-9]+]], vcc, 20, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_20]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_24:v[0-9]+]], vcc, 24, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_24]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_28:v[0-9]+]], vcc, 28, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_28]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_32:v[0-9]+]], vcc, 32, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_32]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_36:v[0-9]+]], vcc, 36, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_36]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_40:v[0-9]+]], vcc, 40, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_40]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_44:v[0-9]+]], vcc, 44, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_44]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_48:v[0-9]+]], vcc, 48, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_48]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_52:v[0-9]+]], vcc, 52, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_52]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_56:v[0-9]+]], vcc, 56, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_56]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_60:v[0-9]+]], vcc, 60, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_60]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_64:v[0-9]+]], vcc, 64, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_64]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_68:v[0-9]+]], vcc, 0x44, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_68]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_72:v[0-9]+]], vcc, 0x48, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_72]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_76:v[0-9]+]], vcc, 0x4c, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_76]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_80:v[0-9]+]], vcc, 0x50, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_80]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_84:v[0-9]+]], vcc, 0x54, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_84]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_88:v[0-9]+]], vcc, 0x58, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_88]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_92:v[0-9]+]], vcc, 0x5c, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_92]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_96:v[0-9]+]], vcc, 0x60, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_96]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_100:v[0-9]+]], vcc, 0x64, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_100]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_104:v[0-9]+]], vcc, 0x68, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_104]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_108:v[0-9]+]], vcc, 0x6c, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_108]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_112:v[0-9]+]], vcc, 0x70, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_112]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_116:v[0-9]+]], vcc, 0x74, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_116]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_120:v[0-9]+]], vcc, 0x78, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_120]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_124:v[0-9]+]], vcc, 0x7c, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_124]], s[0:3], s4 offen{{$}}
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; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_128:v[0-9]+]], vcc, 0x80, v0
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; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_128]], s[0:3], s4 offen{{$}}
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; GCN: buffer_load_dword v34
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; GCN: buffer_load_dword v33
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; GCN: buffer_load_dword v32
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; GCN: s_waitcnt vmcnt(0)
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; GCN-NEXT: s_setpc_b64
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:4{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:8{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:12{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:16{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:20{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:24{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:28{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:32{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:36{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:40{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:44{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:48{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:52{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:56{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:60{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:64{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:68{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:72{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:76{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:80{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:84{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:88{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:92{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:96{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:100{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:104{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:108{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:112{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:116{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:120{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:124{{$}}
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; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:128{{$}}
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; GFX9: s_waitcnt vmcnt(0)
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; GFX9-NEXT: s_setpc_b64
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define <33 x i32> @v33i32_func_void() #0 {
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%ptr = load volatile <33 x i32> addrspace(1)*, <33 x i32> addrspace(1)* addrspace(2)* undef
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%val = load <33 x i32>, <33 x i32> addrspace(1)* %ptr
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@ -504,113 +433,41 @@ define <33 x i32> @v33i32_func_void() #0 {
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}
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; GCN-LABEL: {{^}}struct_v32i32_i32_func_void:
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; GCN: buffer_store_dword v32, off, s[0:3], s5 offset:12 ; 4-byte Folded Spill
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; GCN: buffer_store_dword v33, off, s[0:3], s5 offset:8 ; 4-byte Folded Spill
|
||||
; GCN: buffer_store_dword v34, off, s[0:3], s5 offset:4 ; 4-byte Folded Spill
|
||||
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_4:v[0-9]+]], vcc, 4, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_4]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_8:v[0-9]+]], vcc, 8, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_8]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_12:v[0-9]+]], vcc, 12, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_12]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_16:v[0-9]+]], vcc, 16, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_16]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_20:v[0-9]+]], vcc, 20, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_20]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_24:v[0-9]+]], vcc, 24, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_24]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_28:v[0-9]+]], vcc, 28, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_28]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_32:v[0-9]+]], vcc, 32, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_32]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_36:v[0-9]+]], vcc, 36, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_36]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_40:v[0-9]+]], vcc, 40, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_40]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_44:v[0-9]+]], vcc, 44, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_44]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_48:v[0-9]+]], vcc, 48, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_48]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_52:v[0-9]+]], vcc, 52, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_52]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_56:v[0-9]+]], vcc, 56, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_56]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_60:v[0-9]+]], vcc, 60, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_60]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_64:v[0-9]+]], vcc, 64, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_64]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_68:v[0-9]+]], vcc, 0x44, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_68]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_72:v[0-9]+]], vcc, 0x48, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_72]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_76:v[0-9]+]], vcc, 0x4c, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_76]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_80:v[0-9]+]], vcc, 0x50, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_80]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_84:v[0-9]+]], vcc, 0x54, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_84]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_88:v[0-9]+]], vcc, 0x58, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_88]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_92:v[0-9]+]], vcc, 0x5c, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_92]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_96:v[0-9]+]], vcc, 0x60, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_96]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_100:v[0-9]+]], vcc, 0x64, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_100]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_104:v[0-9]+]], vcc, 0x68, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_104]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_108:v[0-9]+]], vcc, 0x6c, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_108]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_112:v[0-9]+]], vcc, 0x70, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_112]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_116:v[0-9]+]], vcc, 0x74, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_116]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_120:v[0-9]+]], vcc, 0x78, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_120]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_124:v[0-9]+]], vcc, 0x7c, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_124]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_128:v[0-9]+]], vcc, 0x80, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_128]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN: buffer_load_dword v34
|
||||
; GCN: buffer_load_dword v33
|
||||
; GCN: buffer_load_dword v32
|
||||
; GCN: s_waitcnt vmcnt(0)
|
||||
; GCN-NEXT: s_setpc_b64
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:4{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:8{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:12{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:16{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:20{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:24{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:28{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:32{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:36{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:40{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:44{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:48{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:52{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:56{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:60{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:64{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:68{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:72{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:76{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:80{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:84{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:88{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:92{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:96{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:100{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:104{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:108{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:112{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:116{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:120{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:124{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:128{{$}}
|
||||
; GFX9: s_waitcnt vmcnt(0)
|
||||
; GFX9-NEXT: s_setpc_b64
|
||||
define { <32 x i32>, i32 } @struct_v32i32_i32_func_void() #0 {
|
||||
%ptr = load volatile { <32 x i32>, i32 } addrspace(1)*, { <32 x i32>, i32 } addrspace(1)* addrspace(2)* undef
|
||||
%val = load { <32 x i32>, i32 }, { <32 x i32>, i32 } addrspace(1)* %ptr
|
||||
@ -618,22 +475,41 @@ define { <32 x i32>, i32 } @struct_v32i32_i32_func_void() #0 {
|
||||
}
|
||||
|
||||
; GCN-LABEL: {{^}}struct_i32_v32i32_func_void:
|
||||
; GCN: buffer_store_dword v32, off, s[0:3], s5 offset:8 ; 4-byte Folded Spill
|
||||
; GCN: buffer_store_dword v33, off, s[0:3], s5 offset:4 ; 4-byte Folded Spill
|
||||
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_128:v[0-9]+]], vcc, 0x80, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_128]], s[0:3], s4 offen{{$}}
|
||||
|
||||
|
||||
; GCN-DAG: v_add_{{[_coiu]*}}32_e32 [[ADD_256:v[0-9]+]], vcc, 0xfc, v0
|
||||
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, [[ADD_256]], s[0:3], s4 offen{{$}}
|
||||
|
||||
; GCN: buffer_load_dword v33
|
||||
; GCN: buffer_load_dword v32
|
||||
; GCN: s_waitcnt vmcnt(0)
|
||||
; GCN-NEXT: s_setpc_b64
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:128{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:132{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:136{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:140{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:144{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:148{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:152{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:156{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:160{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:164{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:168{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:172{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:176{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:180{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:184{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:188{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:192{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:196{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:200{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:204{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:208{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:212{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:216{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:220{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:224{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:228{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:232{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:236{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:240{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:244{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:248{{$}}
|
||||
; GFX9-DAG: buffer_store_dword v{{[0-9]+}}, v0, s[0:3], s4 offen offset:252{{$}}
|
||||
; GFX9: s_waitcnt vmcnt(0)
|
||||
; GFX9-NEXT: s_setpc_b64
|
||||
define { i32, <32 x i32> } @struct_i32_v32i32_func_void() #0 {
|
||||
%ptr = load volatile { i32, <32 x i32> } addrspace(1)*, { i32, <32 x i32> } addrspace(1)* addrspace(2)* undef
|
||||
%val = load { i32, <32 x i32> }, { i32, <32 x i32> } addrspace(1)* %ptr
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
; RUN: llc -march=amdgcn -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
|
||||
; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
|
||||
; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
|
||||
; RUN: llc -march=amdgcn -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SICIVI %s
|
||||
; RUN: llc -march=amdgcn -mcpu=fiji -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SICIVI %s
|
||||
; RUN: llc -march=amdgcn -mcpu=gfx900 -mattr=+max-private-element-size-16 < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9 %s
|
||||
|
||||
; Test addressing modes when the scratch base is not a frame index.
|
||||
|
||||
@ -133,4 +133,23 @@ define amdgpu_kernel void @store_private_offset_i8_max_offset_plus2() #0 {
|
||||
ret void
|
||||
}
|
||||
|
||||
; MUBUF used for stack access has bounds checking enabled before gfx9,
|
||||
; so a possibly negative base index can't be used for the vgpr offset.
|
||||
|
||||
; GCN-LABEL: {{^}}store_private_unknown_bits_vaddr:
|
||||
; SICIVI: v_add_{{i|u}}32_e32 [[ADDR0:v[0-9]+]], vcc, 4
|
||||
; SICIVI: v_add_{{i|u}}32_e32 [[ADDR1:v[0-9]+]], vcc, 32, [[ADDR0]]
|
||||
; SICIVI: buffer_store_dword v{{[0-9]+}}, [[ADDR1]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
|
||||
|
||||
; GFX9: v_add_co_u32_e32 [[ADDR:v[0-9]+]], vcc, 4,
|
||||
; GFX9: buffer_store_dword v{{[0-9]+}}, [[ADDR]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen offset:32
|
||||
define amdgpu_kernel void @store_private_unknown_bits_vaddr() #0 {
|
||||
%alloca = alloca [16 x i32], align 4
|
||||
%vaddr = load volatile i32, i32 addrspace(1)* undef
|
||||
%vaddr.off = add i32 %vaddr, 8
|
||||
%gep = getelementptr inbounds [16 x i32], [16 x i32]* %alloca, i32 0, i32 %vaddr.off
|
||||
store volatile i32 9, i32* %gep
|
||||
ret void
|
||||
}
|
||||
|
||||
attributes #0 = { nounwind }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user