| //===-- TargetParser - Parser for target features ---------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements a target parser to recognise hardware features such as |
| // FPU/CPU/ARCH names as well as specific support such as HDIV, etc. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/TargetParser/TargetParser.h" |
| #include "llvm/ADT/ArrayRef.h" |
| #include "llvm/TargetParser/Triple.h" |
| |
| using namespace llvm; |
| using namespace AMDGPU; |
| |
| namespace { |
| |
| struct GPUInfo { |
| StringLiteral Name; |
| StringLiteral CanonicalName; |
| AMDGPU::GPUKind Kind; |
| unsigned Features; |
| }; |
| |
| constexpr GPUInfo R600GPUs[] = { |
| // Name Canonical Kind Features |
| // Name |
| {{"r600"}, {"r600"}, GK_R600, FEATURE_NONE }, |
| {{"rv630"}, {"r600"}, GK_R600, FEATURE_NONE }, |
| {{"rv635"}, {"r600"}, GK_R600, FEATURE_NONE }, |
| {{"r630"}, {"r630"}, GK_R630, FEATURE_NONE }, |
| {{"rs780"}, {"rs880"}, GK_RS880, FEATURE_NONE }, |
| {{"rs880"}, {"rs880"}, GK_RS880, FEATURE_NONE }, |
| {{"rv610"}, {"rs880"}, GK_RS880, FEATURE_NONE }, |
| {{"rv620"}, {"rs880"}, GK_RS880, FEATURE_NONE }, |
| {{"rv670"}, {"rv670"}, GK_RV670, FEATURE_NONE }, |
| {{"rv710"}, {"rv710"}, GK_RV710, FEATURE_NONE }, |
| {{"rv730"}, {"rv730"}, GK_RV730, FEATURE_NONE }, |
| {{"rv740"}, {"rv770"}, GK_RV770, FEATURE_NONE }, |
| {{"rv770"}, {"rv770"}, GK_RV770, FEATURE_NONE }, |
| {{"cedar"}, {"cedar"}, GK_CEDAR, FEATURE_NONE }, |
| {{"palm"}, {"cedar"}, GK_CEDAR, FEATURE_NONE }, |
| {{"cypress"}, {"cypress"}, GK_CYPRESS, FEATURE_FMA }, |
| {{"hemlock"}, {"cypress"}, GK_CYPRESS, FEATURE_FMA }, |
| {{"juniper"}, {"juniper"}, GK_JUNIPER, FEATURE_NONE }, |
| {{"redwood"}, {"redwood"}, GK_REDWOOD, FEATURE_NONE }, |
| {{"sumo"}, {"sumo"}, GK_SUMO, FEATURE_NONE }, |
| {{"sumo2"}, {"sumo"}, GK_SUMO, FEATURE_NONE }, |
| {{"barts"}, {"barts"}, GK_BARTS, FEATURE_NONE }, |
| {{"caicos"}, {"caicos"}, GK_CAICOS, FEATURE_NONE }, |
| {{"aruba"}, {"cayman"}, GK_CAYMAN, FEATURE_FMA }, |
| {{"cayman"}, {"cayman"}, GK_CAYMAN, FEATURE_FMA }, |
| {{"turks"}, {"turks"}, GK_TURKS, FEATURE_NONE } |
| }; |
| |
| // This table should be sorted by the value of GPUKind |
| // Don't bother listing the implicitly true features |
| constexpr GPUInfo AMDGCNGPUs[] = { |
| // Name Canonical Kind Features |
| // Name |
| {{"gfx600"}, {"gfx600"}, GK_GFX600, FEATURE_FAST_FMA_F32}, |
| {{"tahiti"}, {"gfx600"}, GK_GFX600, FEATURE_FAST_FMA_F32}, |
| {{"gfx601"}, {"gfx601"}, GK_GFX601, FEATURE_NONE}, |
| {{"pitcairn"}, {"gfx601"}, GK_GFX601, FEATURE_NONE}, |
| {{"verde"}, {"gfx601"}, GK_GFX601, FEATURE_NONE}, |
| {{"gfx602"}, {"gfx602"}, GK_GFX602, FEATURE_NONE}, |
| {{"hainan"}, {"gfx602"}, GK_GFX602, FEATURE_NONE}, |
| {{"oland"}, {"gfx602"}, GK_GFX602, FEATURE_NONE}, |
| {{"gfx700"}, {"gfx700"}, GK_GFX700, FEATURE_NONE}, |
| {{"kaveri"}, {"gfx700"}, GK_GFX700, FEATURE_NONE}, |
| {{"gfx701"}, {"gfx701"}, GK_GFX701, FEATURE_FAST_FMA_F32}, |
| {{"hawaii"}, {"gfx701"}, GK_GFX701, FEATURE_FAST_FMA_F32}, |
| {{"gfx702"}, {"gfx702"}, GK_GFX702, FEATURE_FAST_FMA_F32}, |
| {{"gfx703"}, {"gfx703"}, GK_GFX703, FEATURE_NONE}, |
| {{"kabini"}, {"gfx703"}, GK_GFX703, FEATURE_NONE}, |
| {{"mullins"}, {"gfx703"}, GK_GFX703, FEATURE_NONE}, |
| {{"gfx704"}, {"gfx704"}, GK_GFX704, FEATURE_NONE}, |
| {{"bonaire"}, {"gfx704"}, GK_GFX704, FEATURE_NONE}, |
| {{"gfx705"}, {"gfx705"}, GK_GFX705, FEATURE_NONE}, |
| {{"gfx801"}, {"gfx801"}, GK_GFX801, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"carrizo"}, {"gfx801"}, GK_GFX801, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx802"}, {"gfx802"}, GK_GFX802, FEATURE_FAST_DENORMAL_F32}, |
| {{"iceland"}, {"gfx802"}, GK_GFX802, FEATURE_FAST_DENORMAL_F32}, |
| {{"tonga"}, {"gfx802"}, GK_GFX802, FEATURE_FAST_DENORMAL_F32}, |
| {{"gfx803"}, {"gfx803"}, GK_GFX803, FEATURE_FAST_DENORMAL_F32}, |
| {{"fiji"}, {"gfx803"}, GK_GFX803, FEATURE_FAST_DENORMAL_F32}, |
| {{"polaris10"}, {"gfx803"}, GK_GFX803, FEATURE_FAST_DENORMAL_F32}, |
| {{"polaris11"}, {"gfx803"}, GK_GFX803, FEATURE_FAST_DENORMAL_F32}, |
| {{"gfx805"}, {"gfx805"}, GK_GFX805, FEATURE_FAST_DENORMAL_F32}, |
| {{"tongapro"}, {"gfx805"}, GK_GFX805, FEATURE_FAST_DENORMAL_F32}, |
| {{"gfx810"}, {"gfx810"}, GK_GFX810, FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"stoney"}, {"gfx810"}, GK_GFX810, FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx900"}, {"gfx900"}, GK_GFX900, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx902"}, {"gfx902"}, GK_GFX902, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx904"}, {"gfx904"}, GK_GFX904, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx906"}, {"gfx906"}, GK_GFX906, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx908"}, {"gfx908"}, GK_GFX908, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx909"}, {"gfx909"}, GK_GFX909, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx90a"}, {"gfx90a"}, GK_GFX90A, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx90c"}, {"gfx90c"}, GK_GFX90C, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK}, |
| {{"gfx940"}, {"gfx940"}, GK_GFX940, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx941"}, {"gfx941"}, GK_GFX941, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx942"}, {"gfx942"}, GK_GFX942, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_XNACK|FEATURE_SRAMECC}, |
| {{"gfx1010"}, {"gfx1010"}, GK_GFX1010, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK|FEATURE_WGP}, |
| {{"gfx1011"}, {"gfx1011"}, GK_GFX1011, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK|FEATURE_WGP}, |
| {{"gfx1012"}, {"gfx1012"}, GK_GFX1012, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK|FEATURE_WGP}, |
| {{"gfx1013"}, {"gfx1013"}, GK_GFX1013, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_XNACK|FEATURE_WGP}, |
| {{"gfx1030"}, {"gfx1030"}, GK_GFX1030, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1031"}, {"gfx1031"}, GK_GFX1031, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1032"}, {"gfx1032"}, GK_GFX1032, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1033"}, {"gfx1033"}, GK_GFX1033, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1034"}, {"gfx1034"}, GK_GFX1034, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1035"}, {"gfx1035"}, GK_GFX1035, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1036"}, {"gfx1036"}, GK_GFX1036, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1100"}, {"gfx1100"}, GK_GFX1100, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1101"}, {"gfx1101"}, GK_GFX1101, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1102"}, {"gfx1102"}, GK_GFX1102, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1103"}, {"gfx1103"}, GK_GFX1103, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1150"}, {"gfx1150"}, GK_GFX1150, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| {{"gfx1151"}, {"gfx1151"}, GK_GFX1151, FEATURE_FAST_FMA_F32|FEATURE_FAST_DENORMAL_F32|FEATURE_WAVE32|FEATURE_WGP}, |
| }; |
| |
| const GPUInfo *getArchEntry(AMDGPU::GPUKind AK, ArrayRef<GPUInfo> Table) { |
| GPUInfo Search = { {""}, {""}, AK, AMDGPU::FEATURE_NONE }; |
| |
| auto I = |
| llvm::lower_bound(Table, Search, [](const GPUInfo &A, const GPUInfo &B) { |
| return A.Kind < B.Kind; |
| }); |
| |
| if (I == Table.end()) |
| return nullptr; |
| return I; |
| } |
| |
| } // namespace |
| |
| StringRef llvm::AMDGPU::getArchNameAMDGCN(GPUKind AK) { |
| if (const auto *Entry = getArchEntry(AK, AMDGCNGPUs)) |
| return Entry->CanonicalName; |
| return ""; |
| } |
| |
| StringRef llvm::AMDGPU::getArchNameR600(GPUKind AK) { |
| if (const auto *Entry = getArchEntry(AK, R600GPUs)) |
| return Entry->CanonicalName; |
| return ""; |
| } |
| |
| AMDGPU::GPUKind llvm::AMDGPU::parseArchAMDGCN(StringRef CPU) { |
| for (const auto &C : AMDGCNGPUs) { |
| if (CPU == C.Name) |
| return C.Kind; |
| } |
| |
| return AMDGPU::GPUKind::GK_NONE; |
| } |
| |
| AMDGPU::GPUKind llvm::AMDGPU::parseArchR600(StringRef CPU) { |
| for (const auto &C : R600GPUs) { |
| if (CPU == C.Name) |
| return C.Kind; |
| } |
| |
| return AMDGPU::GPUKind::GK_NONE; |
| } |
| |
| unsigned AMDGPU::getArchAttrAMDGCN(GPUKind AK) { |
| if (const auto *Entry = getArchEntry(AK, AMDGCNGPUs)) |
| return Entry->Features; |
| return FEATURE_NONE; |
| } |
| |
| unsigned AMDGPU::getArchAttrR600(GPUKind AK) { |
| if (const auto *Entry = getArchEntry(AK, R600GPUs)) |
| return Entry->Features; |
| return FEATURE_NONE; |
| } |
| |
| void AMDGPU::fillValidArchListAMDGCN(SmallVectorImpl<StringRef> &Values) { |
| // XXX: Should this only report unique canonical names? |
| for (const auto &C : AMDGCNGPUs) |
| Values.push_back(C.Name); |
| } |
| |
| void AMDGPU::fillValidArchListR600(SmallVectorImpl<StringRef> &Values) { |
| for (const auto &C : R600GPUs) |
| Values.push_back(C.Name); |
| } |
| |
| AMDGPU::IsaVersion AMDGPU::getIsaVersion(StringRef GPU) { |
| AMDGPU::GPUKind AK = parseArchAMDGCN(GPU); |
| if (AK == AMDGPU::GPUKind::GK_NONE) { |
| if (GPU == "generic-hsa") |
| return {7, 0, 0}; |
| if (GPU == "generic") |
| return {6, 0, 0}; |
| return {0, 0, 0}; |
| } |
| |
| switch (AK) { |
| case GK_GFX600: return {6, 0, 0}; |
| case GK_GFX601: return {6, 0, 1}; |
| case GK_GFX602: return {6, 0, 2}; |
| case GK_GFX700: return {7, 0, 0}; |
| case GK_GFX701: return {7, 0, 1}; |
| case GK_GFX702: return {7, 0, 2}; |
| case GK_GFX703: return {7, 0, 3}; |
| case GK_GFX704: return {7, 0, 4}; |
| case GK_GFX705: return {7, 0, 5}; |
| case GK_GFX801: return {8, 0, 1}; |
| case GK_GFX802: return {8, 0, 2}; |
| case GK_GFX803: return {8, 0, 3}; |
| case GK_GFX805: return {8, 0, 5}; |
| case GK_GFX810: return {8, 1, 0}; |
| case GK_GFX900: return {9, 0, 0}; |
| case GK_GFX902: return {9, 0, 2}; |
| case GK_GFX904: return {9, 0, 4}; |
| case GK_GFX906: return {9, 0, 6}; |
| case GK_GFX908: return {9, 0, 8}; |
| case GK_GFX909: return {9, 0, 9}; |
| case GK_GFX90A: return {9, 0, 10}; |
| case GK_GFX90C: return {9, 0, 12}; |
| case GK_GFX940: return {9, 4, 0}; |
| case GK_GFX941: return {9, 4, 1}; |
| case GK_GFX942: return {9, 4, 2}; |
| case GK_GFX1010: return {10, 1, 0}; |
| case GK_GFX1011: return {10, 1, 1}; |
| case GK_GFX1012: return {10, 1, 2}; |
| case GK_GFX1013: return {10, 1, 3}; |
| case GK_GFX1030: return {10, 3, 0}; |
| case GK_GFX1031: return {10, 3, 1}; |
| case GK_GFX1032: return {10, 3, 2}; |
| case GK_GFX1033: return {10, 3, 3}; |
| case GK_GFX1034: return {10, 3, 4}; |
| case GK_GFX1035: return {10, 3, 5}; |
| case GK_GFX1036: return {10, 3, 6}; |
| case GK_GFX1100: return {11, 0, 0}; |
| case GK_GFX1101: return {11, 0, 1}; |
| case GK_GFX1102: return {11, 0, 2}; |
| case GK_GFX1103: return {11, 0, 3}; |
| case GK_GFX1150: return {11, 5, 0}; |
| case GK_GFX1151: return {11, 5, 1}; |
| default: return {0, 0, 0}; |
| } |
| } |
| |
| StringRef AMDGPU::getCanonicalArchName(const Triple &T, StringRef Arch) { |
| assert(T.isAMDGPU()); |
| auto ProcKind = T.isAMDGCN() ? parseArchAMDGCN(Arch) : parseArchR600(Arch); |
| if (ProcKind == GK_NONE) |
| return StringRef(); |
| |
| return T.isAMDGCN() ? getArchNameAMDGCN(ProcKind) : getArchNameR600(ProcKind); |
| } |
| |
| void AMDGPU::fillAMDGPUFeatureMap(StringRef GPU, const Triple &T, |
| StringMap<bool> &Features) { |
| // XXX - What does the member GPU mean if device name string passed here? |
| if (T.isAMDGCN()) { |
| switch (parseArchAMDGCN(GPU)) { |
| case GK_GFX1151: |
| case GK_GFX1150: |
| case GK_GFX1103: |
| case GK_GFX1102: |
| case GK_GFX1101: |
| case GK_GFX1100: |
| Features["ci-insts"] = true; |
| Features["dot5-insts"] = true; |
| Features["dot7-insts"] = true; |
| Features["dot8-insts"] = true; |
| Features["dot9-insts"] = true; |
| Features["dot10-insts"] = true; |
| Features["dl-insts"] = true; |
| Features["16-bit-insts"] = true; |
| Features["dpp"] = true; |
| Features["gfx8-insts"] = true; |
| Features["gfx9-insts"] = true; |
| Features["gfx10-insts"] = true; |
| Features["gfx10-3-insts"] = true; |
| Features["gfx11-insts"] = true; |
| Features["atomic-fadd-rtn-insts"] = true; |
| Features["image-insts"] = true; |
| break; |
| case GK_GFX1036: |
| case GK_GFX1035: |
| case GK_GFX1034: |
| case GK_GFX1033: |
| case GK_GFX1032: |
| case GK_GFX1031: |
| case GK_GFX1030: |
| Features["ci-insts"] = true; |
| Features["dot1-insts"] = true; |
| Features["dot2-insts"] = true; |
| Features["dot5-insts"] = true; |
| Features["dot6-insts"] = true; |
| Features["dot7-insts"] = true; |
| Features["dot10-insts"] = true; |
| Features["dl-insts"] = true; |
| Features["16-bit-insts"] = true; |
| Features["dpp"] = true; |
| Features["gfx8-insts"] = true; |
| Features["gfx9-insts"] = true; |
| Features["gfx10-insts"] = true; |
| Features["gfx10-3-insts"] = true; |
| Features["image-insts"] = true; |
| Features["s-memrealtime"] = true; |
| Features["s-memtime-inst"] = true; |
| break; |
| case GK_GFX1012: |
| case GK_GFX1011: |
| Features["dot1-insts"] = true; |
| Features["dot2-insts"] = true; |
| Features["dot5-insts"] = true; |
| Features["dot6-insts"] = true; |
| Features["dot7-insts"] = true; |
| Features["dot10-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX1013: |
| case GK_GFX1010: |
| Features["dl-insts"] = true; |
| Features["ci-insts"] = true; |
| Features["16-bit-insts"] = true; |
| Features["dpp"] = true; |
| Features["gfx8-insts"] = true; |
| Features["gfx9-insts"] = true; |
| Features["gfx10-insts"] = true; |
| Features["image-insts"] = true; |
| Features["s-memrealtime"] = true; |
| Features["s-memtime-inst"] = true; |
| break; |
| case GK_GFX942: |
| case GK_GFX941: |
| case GK_GFX940: |
| Features["gfx940-insts"] = true; |
| Features["fp8-insts"] = true; |
| Features["atomic-ds-pk-add-16-insts"] = true; |
| Features["atomic-flat-pk-add-16-insts"] = true; |
| Features["atomic-global-pk-add-bf16-inst"] = true; |
| Features["gfx90a-insts"] = true; |
| Features["atomic-buffer-global-pk-add-f16-insts"] = true; |
| Features["atomic-fadd-rtn-insts"] = true; |
| Features["dot3-insts"] = true; |
| Features["dot4-insts"] = true; |
| Features["dot5-insts"] = true; |
| Features["dot6-insts"] = true; |
| Features["mai-insts"] = true; |
| Features["dl-insts"] = true; |
| Features["dot1-insts"] = true; |
| Features["dot2-insts"] = true; |
| Features["dot7-insts"] = true; |
| Features["dot10-insts"] = true; |
| Features["gfx9-insts"] = true; |
| Features["gfx8-insts"] = true; |
| Features["16-bit-insts"] = true; |
| Features["dpp"] = true; |
| Features["s-memrealtime"] = true; |
| Features["ci-insts"] = true; |
| Features["s-memtime-inst"] = true; |
| break; |
| case GK_GFX90A: |
| Features["gfx90a-insts"] = true; |
| Features["atomic-buffer-global-pk-add-f16-insts"] = true; |
| Features["atomic-fadd-rtn-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX908: |
| Features["dot3-insts"] = true; |
| Features["dot4-insts"] = true; |
| Features["dot5-insts"] = true; |
| Features["dot6-insts"] = true; |
| Features["mai-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX906: |
| Features["dl-insts"] = true; |
| Features["dot1-insts"] = true; |
| Features["dot2-insts"] = true; |
| Features["dot7-insts"] = true; |
| Features["dot10-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX90C: |
| case GK_GFX909: |
| case GK_GFX904: |
| case GK_GFX902: |
| case GK_GFX900: |
| Features["gfx9-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX810: |
| case GK_GFX805: |
| case GK_GFX803: |
| case GK_GFX802: |
| case GK_GFX801: |
| Features["gfx8-insts"] = true; |
| Features["16-bit-insts"] = true; |
| Features["dpp"] = true; |
| Features["s-memrealtime"] = true; |
| [[fallthrough]]; |
| case GK_GFX705: |
| case GK_GFX704: |
| case GK_GFX703: |
| case GK_GFX702: |
| case GK_GFX701: |
| case GK_GFX700: |
| Features["ci-insts"] = true; |
| [[fallthrough]]; |
| case GK_GFX602: |
| case GK_GFX601: |
| case GK_GFX600: |
| Features["image-insts"] = true; |
| Features["s-memtime-inst"] = true; |
| break; |
| case GK_NONE: |
| break; |
| default: |
| llvm_unreachable("Unhandled GPU!"); |
| } |
| } else { |
| if (GPU.empty()) |
| GPU = "r600"; |
| |
| switch (llvm::AMDGPU::parseArchR600(GPU)) { |
| case GK_CAYMAN: |
| case GK_CYPRESS: |
| case GK_RV770: |
| case GK_RV670: |
| // TODO: Add fp64 when implemented. |
| break; |
| case GK_TURKS: |
| case GK_CAICOS: |
| case GK_BARTS: |
| case GK_SUMO: |
| case GK_REDWOOD: |
| case GK_JUNIPER: |
| case GK_CEDAR: |
| case GK_RV730: |
| case GK_RV710: |
| case GK_RS880: |
| case GK_R630: |
| case GK_R600: |
| break; |
| default: |
| llvm_unreachable("Unhandled GPU!"); |
| } |
| } |
| } |
| |
| static bool isWave32Capable(StringRef GPU, const Triple &T) { |
| bool IsWave32Capable = false; |
| // XXX - What does the member GPU mean if device name string passed here? |
| if (T.isAMDGCN()) { |
| switch (parseArchAMDGCN(GPU)) { |
| case GK_GFX1151: |
| case GK_GFX1150: |
| case GK_GFX1103: |
| case GK_GFX1102: |
| case GK_GFX1101: |
| case GK_GFX1100: |
| case GK_GFX1036: |
| case GK_GFX1035: |
| case GK_GFX1034: |
| case GK_GFX1033: |
| case GK_GFX1032: |
| case GK_GFX1031: |
| case GK_GFX1030: |
| case GK_GFX1012: |
| case GK_GFX1011: |
| case GK_GFX1013: |
| case GK_GFX1010: |
| IsWave32Capable = true; |
| break; |
| default: |
| break; |
| } |
| } |
| return IsWave32Capable; |
| } |
| |
| bool AMDGPU::insertWaveSizeFeature(StringRef GPU, const Triple &T, |
| StringMap<bool> &Features, |
| std::string &ErrorMsg) { |
| bool IsWave32Capable = isWave32Capable(GPU, T); |
| const bool IsNullGPU = GPU.empty(); |
| // FIXME: Not diagnosing wavefrontsize32 on wave64 only targets. |
| const bool HaveWave32 = |
| (IsWave32Capable || IsNullGPU) && Features.count("wavefrontsize32"); |
| const bool HaveWave64 = Features.count("wavefrontsize64"); |
| if (HaveWave32 && HaveWave64) { |
| ErrorMsg = "'wavefrontsize32' and 'wavefrontsize64' are mutually exclusive"; |
| return false; |
| } |
| // Don't assume any wavesize with an unknown subtarget. |
| if (!IsNullGPU) { |
| // Default to wave32 if available, or wave64 if not |
| if (!HaveWave32 && !HaveWave64) { |
| StringRef DefaultWaveSizeFeature = |
| IsWave32Capable ? "wavefrontsize32" : "wavefrontsize64"; |
| Features.insert(std::make_pair(DefaultWaveSizeFeature, true)); |
| } |
| } |
| return true; |
| } |
