[llvm] r262804 - [AMDGPU] table-driven parser/printer for amd_kernel_code_t structure fields
Valery Pykhtin via llvm-commits
llvm-commits at lists.llvm.org
Sun Mar 6 05:27:14 PST 2016
Author: vpykhtin
Date: Sun Mar 6 07:27:13 2016
New Revision: 262804
URL: http://llvm.org/viewvc/llvm-project?rev=262804&view=rev
Log:
[AMDGPU] table-driven parser/printer for amd_kernel_code_t structure fields
Differential Revision: http://reviews.llvm.org/D17150
Added:
llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTInfo.h
llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.cpp
llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.h
Modified:
llvm/trunk/lib/Target/AMDGPU/Utils/CMakeLists.txt
Added: llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTInfo.h?rev=262804&view=auto
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTInfo.h (added)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTInfo.h Sun Mar 6 07:27:13 2016
@@ -0,0 +1,165 @@
+//===--------------------- AMDKernelCodeTInfo.h ---------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file - specifies tables for amd_kernel_code_t structure parsing/printing
+//
+//===----------------------------------------------------------------------===//
+
+#define QNAME(name) amd_kernel_code_t::name
+#define FLD_T(name) decltype(QNAME(name)), &QNAME(name)
+
+#define FIELD2(sname, name) \
+ RECORD(sname, printField<FLD_T(name)>, parseField<FLD_T(name)>)
+
+#define FIELD(name) FIELD2(name, name)
+
+
+#define PRINTCODEPROP(name) \
+ printBitField<FLD_T(code_properties),\
+ AMD_CODE_PROPERTY_##name##_SHIFT,\
+ AMD_CODE_PROPERTY_##name##_WIDTH>
+
+#define PARSECODEPROP(name) \
+ parseBitField<FLD_T(code_properties),\
+ AMD_CODE_PROPERTY_##name##_SHIFT,\
+ AMD_CODE_PROPERTY_##name##_WIDTH>
+
+#define CODEPROP(name, shift) \
+ RECORD(name, PRINTCODEPROP(shift), PARSECODEPROP(shift))
+
+// have to define these lambdas because of Set/GetMacro
+#define PRINTCOMP(GetMacro, Shift) \
+[](StringRef Name, const amd_kernel_code_t& C, raw_ostream& OS) { \
+ printName(OS, Name) << \
+ (int)GetMacro(C.compute_pgm_resource_registers >> Shift); \
+}
+#define PARSECOMP(SetMacro, Shift) \
+[](amd_kernel_code_t& C, MCAsmLexer& Lexer, raw_ostream& Err) { \
+ if (!expectEqualInt(Lexer, Err)) \
+ return false; \
+ const uint64_t Value = Lexer.getTok().getIntVal(); \
+ C.compute_pgm_resource_registers |= SetMacro(Value) << Shift; \
+ return true; \
+}
+
+#define COMPPGM(name, GetMacro, SetMacro, Shift) \
+ RECORD(name, PRINTCOMP(GetMacro, Shift), PARSECOMP(SetMacro, Shift))
+
+#define COMPPGM1(name, AccMacro) \
+ COMPPGM(compute_pgm_rsrc1_##name, \
+ G_00B848_##AccMacro, S_00B848_##AccMacro, 0)
+
+#define COMPPGM2(name, AccMacro) \
+ COMPPGM(compute_pgm_rsrc2_##name, \
+ G_00B84C_##AccMacro, S_00B84C_##AccMacro, 32)
+
+///////////////////////////////////////////////////////////////////////////////
+// Begin of the table
+// Define RECORD(name, print, parse) in your code to get field definitions
+// and include this file
+
+FIELD2(kernel_code_version_major, amd_kernel_code_version_major),
+FIELD2(kernel_code_version_minor, amd_kernel_code_version_minor),
+FIELD2(machine_kind, amd_machine_kind),
+FIELD2(machine_version_major, amd_machine_version_major),
+FIELD2(machine_version_minor, amd_machine_version_minor),
+FIELD2(machine_version_stepping, amd_machine_version_stepping),
+FIELD(kernel_code_entry_byte_offset),
+FIELD(kernel_code_prefetch_byte_size),
+FIELD(max_scratch_backing_memory_byte_size),
+FIELD(compute_pgm_resource_registers),
+FIELD(workitem_private_segment_byte_size),
+FIELD(workgroup_group_segment_byte_size),
+FIELD(gds_segment_byte_size),
+FIELD(kernarg_segment_byte_size),
+FIELD(workgroup_fbarrier_count),
+FIELD(wavefront_sgpr_count),
+FIELD(workitem_vgpr_count),
+FIELD(reserved_vgpr_first),
+FIELD(reserved_vgpr_count),
+FIELD(reserved_sgpr_first),
+FIELD(reserved_sgpr_count),
+FIELD(debug_wavefront_private_segment_offset_sgpr),
+FIELD(debug_private_segment_buffer_sgpr),
+FIELD(kernarg_segment_alignment),
+FIELD(group_segment_alignment),
+FIELD(private_segment_alignment),
+FIELD(wavefront_size),
+FIELD(call_convention),
+FIELD(runtime_loader_kernel_symbol),
+
+COMPPGM1(vgprs, VGPRS),
+COMPPGM1(sgprs, SGPRS),
+COMPPGM1(priority, PRIORITY),
+COMPPGM1(float_mode, FLOAT_MODE),
+COMPPGM1(priv, PRIV),
+COMPPGM1(dx10_clamp, DX10_CLAMP),
+COMPPGM1(debug_mode, DEBUG_MODE),
+COMPPGM1(ieee_mode, IEEE_MODE),
+COMPPGM2(scratch_en, SCRATCH_EN),
+COMPPGM2(user_sgpr, USER_SGPR),
+COMPPGM2(tgid_x_en, TGID_X_EN),
+COMPPGM2(tgid_y_en, TGID_Y_EN),
+COMPPGM2(tgid_z_en, TGID_Z_EN),
+COMPPGM2(tg_size_en, TG_SIZE_EN),
+COMPPGM2(tidig_comp_cnt, TIDIG_COMP_CNT),
+COMPPGM2(excp_en_msb, EXCP_EN_MSB),
+COMPPGM2(lds_size, LDS_SIZE),
+COMPPGM2(excp_en, EXCP_EN),
+
+CODEPROP(enable_sgpr_private_segment_buffer,
+ ENABLE_SGPR_PRIVATE_SEGMENT_BUFFER),
+CODEPROP(enable_sgpr_dispatch_ptr,
+ ENABLE_SGPR_DISPATCH_PTR),
+CODEPROP(enable_sgpr_queue_ptr,
+ ENABLE_SGPR_QUEUE_PTR),
+CODEPROP(enable_sgpr_kernarg_segment_ptr,
+ ENABLE_SGPR_KERNARG_SEGMENT_PTR),
+CODEPROP(enable_sgpr_dispatch_id,
+ ENABLE_SGPR_DISPATCH_ID),
+CODEPROP(enable_sgpr_flat_scratch_init,
+ ENABLE_SGPR_FLAT_SCRATCH_INIT),
+CODEPROP(enable_sgpr_private_segment_size,
+ ENABLE_SGPR_PRIVATE_SEGMENT_SIZE),
+CODEPROP(enable_sgpr_grid_workgroup_count_x,
+ ENABLE_SGPR_GRID_WORKGROUP_COUNT_X),
+CODEPROP(enable_sgpr_grid_workgroup_count_y,
+ ENABLE_SGPR_GRID_WORKGROUP_COUNT_Y),
+CODEPROP(enable_sgpr_grid_workgroup_count_z,
+ ENABLE_SGPR_GRID_WORKGROUP_COUNT_Z),
+CODEPROP(enable_ordered_append_gds,
+ ENABLE_ORDERED_APPEND_GDS),
+CODEPROP(private_element_size,
+ PRIVATE_ELEMENT_SIZE),
+CODEPROP(is_ptr64,
+ IS_PTR64),
+CODEPROP(is_dynamic_callstack,
+ IS_DYNAMIC_CALLSTACK),
+CODEPROP(is_debug_enabled,
+ IS_DEBUG_SUPPORTED),
+CODEPROP(is_xnack_enabled,
+ IS_XNACK_SUPPORTED)
+
+// end of the table
+///////////////////////////////////////////////////////////////////////////////
+
+#undef QNAME
+#undef FLD_T
+#undef FIELD2
+#undef FIELD
+#undef PRINTCODEPROP
+#undef PARSECODEPROP
+#undef CODEPROP
+#undef PRINTCOMP
+#undef PAPSECOMP
+#undef COMPPGM
+#undef COMPPGM1
+#undef COMPPGM2
Added: llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.cpp?rev=262804&view=auto
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.cpp (added)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.cpp Sun Mar 6 07:27:13 2016
@@ -0,0 +1,165 @@
+//===--------------------AMDKernelCodeTUtils.cpp --------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file - utility functions to parse/print amd_kernel_code_t structure
+//
+//===----------------------------------------------------------------------===//
+
+#include "AMDKernelCodeTUtils.h"
+#include "SIDefines.h"
+#include <llvm/MC/MCParser/MCAsmLexer.h>
+#include <llvm/Support/raw_ostream.h>
+
+using namespace llvm;
+
+static ArrayRef<StringRef> get_amd_kernel_code_t_FldNames() {
+ static StringRef const Table[] = {
+ "", // not found placeholder
+#define RECORD(name, print, parse) #name
+#include "AMDKernelCodeTInfo.h"
+#undef RECORD
+ };
+ return makeArrayRef(Table);
+}
+
+static StringMap<int> createIndexMap(const ArrayRef<StringRef>& a) {
+ StringMap<int> map;
+ for (auto Name : a)
+ map.insert(std::make_pair(Name, map.size()));
+ return std::move(map);
+}
+
+static int get_amd_kernel_code_t_FieldIndex(StringRef name) {
+ static const auto map = createIndexMap(get_amd_kernel_code_t_FldNames());
+ return map.lookup(name) - 1; // returns -1 if not found
+}
+
+static StringRef get_amd_kernel_code_t_FieldName(int index) {
+ return get_amd_kernel_code_t_FldNames()[index + 1];
+}
+
+
+// Field printing
+
+raw_ostream& printName(raw_ostream& OS, StringRef Name) {
+ return OS << Name << " = ";
+}
+
+template <typename T, T amd_kernel_code_t::*ptr>
+void printField(StringRef Name,
+ const amd_kernel_code_t& C,
+ raw_ostream& OS) {
+ printName(OS, Name) << (int)(C.*ptr);
+}
+
+template <typename T, T amd_kernel_code_t::*ptr, int shift, int width=1>
+void printBitField(StringRef Name,
+ const amd_kernel_code_t& c,
+ raw_ostream& OS) {
+ const auto Mask = (static_cast<T>(1) << width) - 1;
+ printName(OS, Name) << (int)((c.*ptr >> shift) & Mask);
+}
+
+typedef void(*PrintFx)(StringRef,
+ const amd_kernel_code_t&,
+ raw_ostream&);
+
+static ArrayRef<PrintFx> getPrinterTable() {
+ static const PrintFx Table[] = {
+#define RECORD(name, print, parse) print
+#include "AMDKernelCodeTInfo.h"
+#undef RECORD
+ };
+ return makeArrayRef(Table);
+}
+
+void llvm::printAmdKernelCodeField(const amd_kernel_code_t& C,
+ int FldIndex,
+ raw_ostream& OS) {
+ auto Printer = getPrinterTable()[FldIndex];
+ if (Printer)
+ Printer(get_amd_kernel_code_t_FieldName(FldIndex), C, OS);
+}
+
+void llvm::dumpAmdKernelCode(const amd_kernel_code_t* C,
+ raw_ostream& OS,
+ const char* tab) {
+ const int Size = getPrinterTable().size();
+ for (int i = 0; i < Size; ++i) {
+ OS << tab;
+ printAmdKernelCodeField(*C, i, OS);
+ OS << '\n';
+ }
+}
+
+
+// Field parsing
+
+static bool expectEqualInt(MCAsmLexer& Lexer, raw_ostream& Err) {
+ if (Lexer.isNot(AsmToken::Equal)) {
+ Err << "expected '='";
+ return false;
+ }
+ Lexer.Lex();
+ if (Lexer.isNot(AsmToken::Integer)) {
+ Err << "integer literal expected";
+ return false;
+ }
+ return true;
+}
+
+template <typename T, T amd_kernel_code_t::*ptr>
+bool parseField(amd_kernel_code_t& C,
+ MCAsmLexer& Lexer,
+ raw_ostream& Err) {
+ if (!expectEqualInt(Lexer, Err))
+ return false;
+ C.*ptr = (T)Lexer.getTok().getIntVal();
+ return true;
+}
+
+template <typename T, T amd_kernel_code_t::*ptr, int shift, int width = 1>
+bool parseBitField(amd_kernel_code_t& C,
+ MCAsmLexer& Lexer,
+ raw_ostream& Err) {
+ if (!expectEqualInt(Lexer, Err))
+ return false;
+ const uint64_t Mask = ((UINT64_C(1) << width) - 1) << shift;
+ C.*ptr &= (T)~Mask;
+ C.*ptr |= (T)((Lexer.getTok().getIntVal() << shift) & Mask);
+ return true;
+}
+
+typedef bool(*ParseFx)(amd_kernel_code_t&,
+ MCAsmLexer& Lexer,
+ raw_ostream& Err);
+
+static ArrayRef<ParseFx> getParserTable() {
+ static const ParseFx Table[] = {
+#define RECORD(name, print, parse) parse
+#include "AMDKernelCodeTInfo.h"
+#undef RECORD
+ };
+ return makeArrayRef(Table);
+}
+
+bool llvm::parseAmdKernelCodeField(StringRef ID,
+ MCAsmLexer& Lexer,
+ amd_kernel_code_t& C,
+ raw_ostream& Err) {
+ const int Idx = get_amd_kernel_code_t_FieldIndex(ID);
+ if (Idx < 0) {
+ Err << "unexpected amd_kernel_code_t field name " << ID;
+ return false;
+ }
+ auto Parser = getParserTable()[Idx];
+ return Parser ? Parser(C, Lexer, Err) : false;
+}
Added: llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.h?rev=262804&view=auto
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.h (added)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/AMDKernelCodeTUtils.h Sun Mar 6 07:27:13 2016
@@ -0,0 +1,38 @@
+//===- AMDGPUKernelCodeTUtils.h - helpers for amd_kernel_code_t *- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+/// \file AMDKernelCodeTUtils.h
+//===----------------------------------------------------------------------===//
+
+#ifndef AMDKERNELCODETUTILS_H
+#define AMDKERNELCODETUTILS_H
+
+#include "AMDKernelCodeT.h"
+
+namespace llvm {
+
+class MCAsmLexer;
+class raw_ostream;
+class StringRef;
+
+void printAmdKernelCodeField(const amd_kernel_code_t& C,
+ int FldIndex,
+ raw_ostream& OS);
+
+void dumpAmdKernelCode(const amd_kernel_code_t* C,
+ raw_ostream& OS,
+ const char* tab);
+
+bool parseAmdKernelCodeField(StringRef ID,
+ MCAsmLexer& Lexer,
+ amd_kernel_code_t& C,
+ raw_ostream& Err);
+
+}
+
+#endif // AMDKERNELCODETUTILS_H
Modified: llvm/trunk/lib/Target/AMDGPU/Utils/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AMDGPU/Utils/CMakeLists.txt?rev=262804&r1=262803&r2=262804&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AMDGPU/Utils/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/AMDGPU/Utils/CMakeLists.txt Sun Mar 6 07:27:13 2016
@@ -1,3 +1,4 @@
add_llvm_library(LLVMAMDGPUUtils
AMDGPUBaseInfo.cpp
+ AMDKernelCodeTUtils.cpp
)
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