mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-02-01 05:01:59 +01:00
aa77024491
This adds: - LLVM subtarget features to make all the new instructions conditional on, - CPU and FPU names for use on clang's command line, with default FPUs set so that "armv8.1-m.main+fp" and "armv8.1-m.main+fp.dp" will select the right FPU features, - architecture extension names "mve" and "mve.fp", - ABI build attribute support for v8.1-M (a new value for Tag_CPU_arch) and MVE (a new actual tag). Patch mostly by Simon Tatham. Differential Revision: https://reviews.llvm.org/D60698 llvm-svn: 362090
142 lines
6.1 KiB
C++
142 lines
6.1 KiB
C++
//===--- ARMAttributeParser.h - ARM Attribute Information Printer ---------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SUPPORT_ARMATTRIBUTEPARSER_H
|
|
#define LLVM_SUPPORT_ARMATTRIBUTEPARSER_H
|
|
|
|
#include "ARMBuildAttributes.h"
|
|
#include "ScopedPrinter.h"
|
|
|
|
#include <map>
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
|
|
class ARMAttributeParser {
|
|
ScopedPrinter *SW;
|
|
|
|
std::map<unsigned, unsigned> Attributes;
|
|
|
|
struct DisplayHandler {
|
|
ARMBuildAttrs::AttrType Attribute;
|
|
void (ARMAttributeParser::*Routine)(ARMBuildAttrs::AttrType,
|
|
const uint8_t *, uint32_t &);
|
|
};
|
|
static const DisplayHandler DisplayRoutines[];
|
|
|
|
uint64_t ParseInteger(const uint8_t *Data, uint32_t &Offset);
|
|
StringRef ParseString(const uint8_t *Data, uint32_t &Offset);
|
|
|
|
void IntegerAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void StringAttribute(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
|
|
void PrintAttribute(unsigned Tag, unsigned Value, StringRef ValueDesc);
|
|
|
|
void CPU_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void CPU_arch_profile(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ARM_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void THUMB_ISA_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void FP_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void WMMX_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void Advanced_SIMD_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void MVE_arch(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void PCS_config(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_PCS_R9_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_PCS_RW_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_PCS_RO_data(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_PCS_GOT_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_PCS_wchar_t(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_rounding(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_denormal(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_user_exceptions(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_number_model(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_align_needed(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_align_preserved(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_enum_size(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_HardFP_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_VFP_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_WMMX_args(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_optimization_goals(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_optimization_goals(ARMBuildAttrs::AttrType Tag,
|
|
const uint8_t *Data, uint32_t &Offset);
|
|
void compatibility(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void CPU_unaligned_access(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void FP_HP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void ABI_FP_16bit_format(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void MPextension_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void DIV_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void DSP_extension(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void T2EE_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void Virtualization_use(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
void nodefaults(ARMBuildAttrs::AttrType Tag, const uint8_t *Data,
|
|
uint32_t &Offset);
|
|
|
|
void ParseAttributeList(const uint8_t *Data, uint32_t &Offset,
|
|
uint32_t Length);
|
|
void ParseIndexList(const uint8_t *Data, uint32_t &Offset,
|
|
SmallVectorImpl<uint8_t> &IndexList);
|
|
void ParseSubsection(const uint8_t *Data, uint32_t Length);
|
|
public:
|
|
ARMAttributeParser(ScopedPrinter *SW) : SW(SW) {}
|
|
|
|
ARMAttributeParser() : SW(nullptr) { }
|
|
|
|
void Parse(ArrayRef<uint8_t> Section, bool isLittle);
|
|
|
|
bool hasAttribute(unsigned Tag) const {
|
|
return Attributes.count(Tag);
|
|
}
|
|
|
|
unsigned getAttributeValue(unsigned Tag) const {
|
|
return Attributes.find(Tag)->second;
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|