diff options
Diffstat (limited to 'src/arch/arm/registers.hh')
-rw-r--r-- | src/arch/arm/registers.hh | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/arch/arm/registers.hh b/src/arch/arm/registers.hh index 2e1ad1881..0a617e4dc 100644 --- a/src/arch/arm/registers.hh +++ b/src/arch/arm/registers.hh @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010-2011, 2014 ARM Limited + * Copyright (c) 2010-2011, 2014, 2016 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -43,10 +43,11 @@ #ifndef __ARCH_ARM_REGISTERS_HH__ #define __ARCH_ARM_REGISTERS_HH__ +#include "arch/arm/ccregs.hh" #include "arch/arm/generated/max_inst_regs.hh" #include "arch/arm/intregs.hh" -#include "arch/arm/ccregs.hh" #include "arch/arm/miscregs.hh" +#include "arch/generic/vec_reg.hh" namespace ArmISA { @@ -64,6 +65,13 @@ typedef uint64_t IntReg; typedef uint32_t FloatRegBits; typedef float FloatReg; +// Number of VecElem per Vector Register, computed based on the vector length +constexpr unsigned NumVecElemPerVecReg = 4; +using VecElem = uint32_t; +using VecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, false>; +using ConstVecReg = ::VecRegT<VecElem, NumVecElemPerVecReg, true>; +using VecRegContainer = VecReg::Container; + // cop-0/cop-1 system control register typedef uint64_t MiscReg; @@ -76,15 +84,19 @@ const int NumIntArchRegs = NUM_ARCH_INTREGS; const int NumFloatV7ArchRegs = 64; const int NumFloatV8ArchRegs = 128; const int NumFloatSpecialRegs = 32; +const int NumVecV7ArchRegs = 64; +const int NumVecV8ArchRegs = 32; +const int NumVecSpecialRegs = 8; const int NumIntRegs = NUM_INTREGS; const int NumFloatRegs = NumFloatV8ArchRegs + NumFloatSpecialRegs; +const int NumVecRegs = NumVecV8ArchRegs + NumVecSpecialRegs; const int NumCCRegs = NUM_CCREGS; const int NumMiscRegs = NUM_MISCREGS; #define ISA_HAS_CC_REGS -const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumMiscRegs; +const int TotalNumRegs = NumIntRegs + NumFloatRegs + NumVecRegs + NumMiscRegs; // semantically meaningful register indices const int ReturnValueReg = 0; |