dsp.hh File Reference

#include "arch/mips/isa_traits.hh"
#include "arch/mips/types.hh"
#include "base/misc.hh"
#include "base/types.hh"

Go to the source code of this file.

Namespaces
	MipsISA

Enumerations
enum	{   MipsISA::SIMD_FMT_L, MipsISA::SIMD_FMT_W, MipsISA::SIMD_FMT_PH, MipsISA::SIMD_FMT_QB,   MipsISA::SIMD_NUM_FMTS }
enum	{   MipsISA::DSP_POS, MipsISA::DSP_SCOUNT, MipsISA::DSP_C, MipsISA::DSP_OUFLAG,   MipsISA::DSP_CCOND, MipsISA::DSP_EFI, MipsISA::DSP_NUM_FIELDS }
enum	{ MipsISA::CMP_EQ, MipsISA::CMP_LT, MipsISA::CMP_LE }
enum	{   MipsISA::MODE_L, MipsISA::MODE_R, MipsISA::MODE_LA, MipsISA::MODE_RA,   MipsISA::MODE_X }
enum	{ MipsISA::UNSIGNED, MipsISA::SIGNED }
enum	{ MipsISA::NOSATURATE, MipsISA::SATURATE }
enum	{ MipsISA::NOROUND, MipsISA::ROUND }

Functions
int32_t	MipsISA::bitrev (int32_t value)
uint64_t	MipsISA::dspSaturate (uint64_t value, int32_t fmt, int32_t sign, uint32_t *overflow)
uint64_t	MipsISA::checkOverflow (uint64_t value, int32_t fmt, int32_t sign, uint32_t *overflow)
uint64_t	MipsISA::signExtend (uint64_t value, int32_t signpos)
uint64_t	MipsISA::addHalfLsb (uint64_t value, int32_t lsbpos)
int32_t	MipsISA::dspAbs (int32_t a, int32_t fmt, uint32_t *dspctl)
int32_t	MipsISA::dspAdd (int32_t a, int32_t b, int32_t fmt, int32_t saturate, int32_t sign, uint32_t *dspctl)
int32_t	MipsISA::dspAddh (int32_t a, int32_t b, int32_t fmt, int32_t round, int32_t sign)
int32_t	MipsISA::dspSub (int32_t a, int32_t b, int32_t fmt, int32_t saturate, int32_t sign, uint32_t *dspctl)
int32_t	MipsISA::dspSubh (int32_t a, int32_t b, int32_t fmt, int32_t round, int32_t sign)
int32_t	MipsISA::dspShll (int32_t a, uint32_t sa, int32_t fmt, int32_t saturate, int32_t sign, uint32_t *dspctl)
int32_t	MipsISA::dspShrl (int32_t a, uint32_t sa, int32_t fmt, int32_t sign)
int32_t	MipsISA::dspShra (int32_t a, uint32_t sa, int32_t fmt, int32_t round, int32_t sign, uint32_t *dspctl)
int32_t	MipsISA::dspMul (int32_t a, int32_t b, int32_t fmt, int32_t saturate, uint32_t *dspctl)
int32_t	MipsISA::dspMulq (int32_t a, int32_t b, int32_t fmt, int32_t saturate, int32_t round, uint32_t *dspctl)
int32_t	MipsISA::dspMuleu (int32_t a, int32_t b, int32_t mode, uint32_t *dspctl)
int32_t	MipsISA::dspMuleq (int32_t a, int32_t b, int32_t mode, uint32_t *dspctl)
int64_t	MipsISA::dspDpaq (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t infmt, int32_t outfmt, int32_t postsat, int32_t mode, uint32_t *dspctl)
int64_t	MipsISA::dspDpsq (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t infmt, int32_t outfmt, int32_t postsat, int32_t mode, uint32_t *dspctl)
int64_t	MipsISA::dspDpa (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t fmt, int32_t sign, int32_t mode)
int64_t	MipsISA::dspDps (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t fmt, int32_t sign, int32_t mode)
int64_t	MipsISA::dspMaq (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t fmt, int32_t mode, int32_t saturate, uint32_t *dspctl)
int64_t	MipsISA::dspMulsa (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t fmt)
int64_t	MipsISA::dspMulsaq (int64_t dspac, int32_t a, int32_t b, int32_t ac, int32_t fmt, uint32_t *dspctl)
void	MipsISA::dspCmp (int32_t a, int32_t b, int32_t fmt, int32_t sign, int32_t op, uint32_t *dspctl)
int32_t	MipsISA::dspCmpg (int32_t a, int32_t b, int32_t fmt, int32_t sign, int32_t op)
int32_t	MipsISA::dspCmpgd (int32_t a, int32_t b, int32_t fmt, int32_t sign, int32_t op, uint32_t *dspctl)
int32_t	MipsISA::dspPrece (int32_t a, int32_t infmt, int32_t insign, int32_t outfmt, int32_t outsign, int32_t mode)
int32_t	MipsISA::dspPrecrqu (int32_t a, int32_t b, uint32_t *dspctl)
int32_t	MipsISA::dspPrecrq (int32_t a, int32_t b, int32_t fmt, uint32_t *dspctl)
int32_t	MipsISA::dspPrecrSra (int32_t a, int32_t b, int32_t sa, int32_t fmt, int32_t round)
int32_t	MipsISA::dspPick (int32_t a, int32_t b, int32_t fmt, uint32_t *dspctl)
int32_t	MipsISA::dspPack (int32_t a, int32_t b, int32_t fmt)
int32_t	MipsISA::dspExtr (int64_t dspac, int32_t fmt, int32_t sa, int32_t round, int32_t saturate, uint32_t *dspctl)
int32_t	MipsISA::dspExtp (int64_t dspac, int32_t size, uint32_t *dspctl)
int32_t	MipsISA::dspExtpd (int64_t dspac, int32_t size, uint32_t *dspctl)
void	MipsISA::simdPack (uint64_t *values_ptr, int32_t *reg, int32_t fmt)
void	MipsISA::simdUnpack (int32_t reg, uint64_t *values_ptr, int32_t fmt, int32_t sign)
void	MipsISA::writeDSPControl (uint32_t *dspctl, uint32_t value, uint32_t mask)
uint32_t	MipsISA::readDSPControl (uint32_t *dspctl, uint32_t mask)

Variables
const uint32_t	MipsISA::DSP_CTL_POS [DSP_NUM_FIELDS] = { 0, 7, 13, 16, 24, 14 }
const uint32_t	MipsISA::DSP_CTL_MASK [DSP_NUM_FIELDS]
const uint32_t	MipsISA::SIMD_MAX_VALS = 4
const uint32_t	MipsISA::SIMD_NVALS [SIMD_NUM_FMTS] = { 1, 1, 2, 4 }
const uint32_t	MipsISA::SIMD_NBITS [SIMD_NUM_FMTS] = { 64, 32, 16, 8 }
const uint32_t	MipsISA::SIMD_LOG2N [SIMD_NUM_FMTS] = { 6, 5, 4, 3 }
const uint64_t	MipsISA::FIXED_L_SMAX = ULL(0x7fffffffffffffff)
const uint64_t	MipsISA::FIXED_W_SMAX = ULL(0x000000007fffffff)
const uint64_t	MipsISA::FIXED_H_SMAX = ULL(0x0000000000007fff)
const uint64_t	MipsISA::FIXED_B_SMAX = ULL(0x000000000000007f)
const uint64_t	MipsISA::FIXED_L_UMAX = ULL(0xffffffffffffffff)
const uint64_t	MipsISA::FIXED_W_UMAX = ULL(0x00000000ffffffff)
const uint64_t	MipsISA::FIXED_H_UMAX = ULL(0x000000000000ffff)
const uint64_t	MipsISA::FIXED_B_UMAX = ULL(0x00000000000000ff)
const uint64_t	MipsISA::FIXED_SMAX [SIMD_NUM_FMTS]
const uint64_t	MipsISA::FIXED_UMAX [SIMD_NUM_FMTS]
const uint64_t	MipsISA::FIXED_L_SMIN = ULL(0x8000000000000000)
const uint64_t	MipsISA::FIXED_W_SMIN = ULL(0xffffffff80000000)
const uint64_t	MipsISA::FIXED_H_SMIN = ULL(0xffffffffffff8000)
const uint64_t	MipsISA::FIXED_B_SMIN = ULL(0xffffffffffffff80)
const uint64_t	MipsISA::FIXED_L_UMIN = ULL(0x0000000000000000)
const uint64_t	MipsISA::FIXED_W_UMIN = ULL(0x0000000000000000)
const uint64_t	MipsISA::FIXED_H_UMIN = ULL(0x0000000000000000)
const uint64_t	MipsISA::FIXED_B_UMIN = ULL(0x0000000000000000)
const uint64_t	MipsISA::FIXED_SMIN [SIMD_NUM_FMTS]
const uint64_t	MipsISA::FIXED_UMIN [SIMD_NUM_FMTS]