Halide
Halide::Internal::IRMatcher Namespace Reference

An alternative template-metaprogramming approach to expression matching. More...

Classes

struct  bindings
 
struct  BinOp
 
struct  BroadcastOp
 
struct  CanProve
 
struct  CastOp
 
struct  CmpOp
 
struct  enable_if_pattern
 
struct  Fold
 
struct  IntLiteral
 
struct  Intrin
 
struct  IsConst
 
struct  IsFloat
 
struct  IsInt
 
struct  IsMaxValue
 
struct  IsMinValue
 
struct  IsScalar
 
struct  IsUInt
 
struct  LanesOf
 
struct  MatcherState
 To save stack space, the matcher objects are largely stateless and immutable. More...
 
struct  NegateOp
 
struct  NotOp
 
struct  Overflow
 
struct  Overflows
 
struct  RampOp
 
struct  Rewriter
 
struct  SelectOp
 
struct  SliceOp
 
struct  SpecificExpr
 
struct  VectorReduceOp
 
struct  Wild
 
struct  WildConst
 
struct  WildConstFloat
 
struct  WildConstInt
 
struct  WildConstUInt
 

Functions

HALIDE_NEVER_INLINE Expr make_const_special_expr (halide_type_t ty)
 
HALIDE_ALWAYS_INLINE Expr make_const_expr (halide_scalar_value_t val, halide_type_t ty)
 
bool equal_helper (const BaseExprNode &a, const BaseExprNode &b) noexcept
 
HALIDE_ALWAYS_INLINE bool equal (const BaseExprNode &a, const BaseExprNode &b) noexcept
 
std::ostream & operator<< (std::ostream &s, const SpecificExpr &e)
 
template<int i>
std::ostream & operator<< (std::ostream &s, const WildConstInt< i > &c)
 
template<int i>
std::ostream & operator<< (std::ostream &s, const WildConstUInt< i > &c)
 
template<int i>
std::ostream & operator<< (std::ostream &s, const WildConstFloat< i > &c)
 
template<int i>
std::ostream & operator<< (std::ostream &s, const WildConst< i > &c)
 
template<int i>
std::ostream & operator<< (std::ostream &s, const Wild< i > &op)
 
HALIDE_ALWAYS_INLINE int64_t unwrap (IntLiteral t)
 
template<typename T , typename = typename std::decay<T>::type::pattern_tag>
HALIDE_ALWAYS_INLINEpattern_arg (T t)
 
HALIDE_ALWAYS_INLINE IntLiteral pattern_arg (int64_t x)
 
template<typename T >
HALIDE_ALWAYS_INLINE void assert_is_lvalue_if_expr ()
 
HALIDE_ALWAYS_INLINE SpecificExpr pattern_arg (const Expr &e)
 
template<typename T , typename = typename std::decay<T>::type::pattern_tag, typename = typename std::enable_if<!std::is_same<typename std::decay<T>::type, SpecificExpr>::value>::type>
HALIDE_ALWAYS_INLINEunwrap (T t)
 
const HALIDE_ALWAYS_INLINE BaseExprNodeunwrap (const SpecificExpr &e)
 
std::ostream & operator<< (std::ostream &s, const IntLiteral &op)
 
template<typename Op >
int64_t constant_fold_bin_op (halide_type_t &, int64_t, int64_t) noexcept
 
template<typename Op >
uint64_t constant_fold_bin_op (halide_type_t &, uint64_t, uint64_t) noexcept
 
template<typename Op >
double constant_fold_bin_op (halide_type_t &, double, double) noexcept
 
constexpr bool commutative (IRNodeType t)
 
template<typename Op >
uint64_t constant_fold_cmp_op (int64_t, int64_t) noexcept
 
template<typename Op >
uint64_t constant_fold_cmp_op (uint64_t, uint64_t) noexcept
 
template<typename Op >
uint64_t constant_fold_cmp_op (double, double) noexcept
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Add, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Sub, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Mul, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Div, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< And, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Or, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Min, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Max, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< LE, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< LT, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< GE, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< GT, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< EQ, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const CmpOp< NE, A, B > &op)
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BinOp< Mod, A, B > &op)
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator+ (A &&a, B &&b) noexcept -> BinOp< Add, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto add (A &&a, B &&b) -> decltype(IRMatcher::operator+(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Add > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Add > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Add > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator- (A &&a, B &&b) noexcept -> BinOp< Sub, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto sub (A &&a, B &&b) -> decltype(IRMatcher::operator-(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Sub > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Sub > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Sub > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator* (A &&a, B &&b) noexcept -> BinOp< Mul, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto mul (A &&a, B &&b) -> decltype(IRMatcher::operator*(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Mul > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Mul > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Mul > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator/ (A &&a, B &&b) noexcept -> BinOp< Div, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto div (A &&a, B &&b) -> decltype(IRMatcher::operator/(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Div > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Div > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Div > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator% (A &&a, B &&b) noexcept -> BinOp< Mod, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto mod (A &&a, B &&b) -> decltype(IRMatcher::operator%(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Mod > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Mod > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Mod > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto min (A &&a, B &&b) noexcept -> BinOp< Min, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Min > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Min > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Min > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto max (A &&a, B &&b) noexcept -> BinOp< Max, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Max > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Max > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Max > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator< (A &&a, B &&b) noexcept -> CmpOp< LT, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto lt (A &&a, B &&b) -> decltype(IRMatcher::operator<(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LT > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LT > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LT > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator> (A &&a, B &&b) noexcept -> CmpOp< GT, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto gt (A &&a, B &&b) -> decltype(IRMatcher::operator>(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GT > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GT > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GT > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator<= (A &&a, B &&b) noexcept -> CmpOp< LE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto le (A &&a, B &&b) -> decltype(IRMatcher::operator<=(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LE > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LE > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< LE > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator>= (A &&a, B &&b) noexcept -> CmpOp< GE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto ge (A &&a, B &&b) -> decltype(IRMatcher::operator>=(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GE > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GE > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< GE > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator== (A &&a, B &&b) noexcept -> CmpOp< EQ, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto eq (A &&a, B &&b) -> decltype(IRMatcher::operator==(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< EQ > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< EQ > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< EQ > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator!= (A &&a, B &&b) noexcept -> CmpOp< NE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto ne (A &&a, B &&b) -> decltype(IRMatcher::operator!=(a, b))
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< NE > (int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< NE > (uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_cmp_op< NE > (double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator|| (A &&a, B &&b) noexcept -> BinOp< Or, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto or_op (A &&a, B &&b) -> decltype(IRMatcher::operator||(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< Or > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< Or > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< Or > (halide_type_t &t, double a, double b) noexcept
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto operator&& (A &&a, B &&b) noexcept -> BinOp< And, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto and_op (A &&a, B &&b) -> decltype(IRMatcher::operator&&(a, b))
 
template<>
HALIDE_ALWAYS_INLINE int64_t constant_fold_bin_op< And > (halide_type_t &t, int64_t a, int64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE uint64_t constant_fold_bin_op< And > (halide_type_t &t, uint64_t a, uint64_t b) noexcept
 
template<>
HALIDE_ALWAYS_INLINE double constant_fold_bin_op< And > (halide_type_t &t, double a, double b) noexcept
 
constexpr uint32_t bitwise_or_reduce ()
 
template<typename... Args>
constexpr uint32_t bitwise_or_reduce (uint32_t first, Args... rest)
 
constexpr bool and_reduce ()
 
template<typename... Args>
constexpr bool and_reduce (bool first, Args... rest)
 
constexpr int const_min (int a, int b)
 
template<typename... Args>
std::ostream & operator<< (std::ostream &s, const Intrin< Args... > &op)
 
template<typename... Args>
HALIDE_ALWAYS_INLINE auto intrin (Call::IntrinsicOp intrinsic_op, Args... args) noexcept -> Intrin< decltype(pattern_arg(args))... >
 
template<typename A , typename B >
auto widen_right_add (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto widen_right_mul (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto widen_right_sub (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto widening_add (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto widening_sub (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto widening_mul (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto saturating_add (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto saturating_sub (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A >
auto saturating_cast (const Type &t, A &&a) noexcept -> Intrin< decltype(pattern_arg(a))>
 
template<typename A , typename B >
auto halving_add (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto halving_sub (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto rounding_halving_add (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto shift_left (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto shift_right (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto rounding_shift_left (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B >
auto rounding_shift_right (A &&a, B &&b) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b))>
 
template<typename A , typename B , typename C >
auto mul_shift_right (A &&a, B &&b, C &&c) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
 
template<typename A , typename B , typename C >
auto rounding_mul_shift_right (A &&a, B &&b, C &&c) noexcept -> Intrin< decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
 
template<typename A >
HALIDE_ALWAYS_INLINE auto operator! (A &&a) noexcept -> NotOp< decltype(pattern_arg(a))>
 
template<typename A >
HALIDE_ALWAYS_INLINE auto not_op (A &&a) -> decltype(IRMatcher::operator!(a))
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const NotOp< A > &op)
 
template<typename C , typename T , typename F >
std::ostream & operator<< (std::ostream &s, const SelectOp< C, T, F > &op)
 
template<typename C , typename T , typename F >
HALIDE_ALWAYS_INLINE auto select (C &&c, T &&t, F &&f) noexcept -> SelectOp< decltype(pattern_arg(c)), decltype(pattern_arg(t)), decltype(pattern_arg(f))>
 
template<typename A , typename B >
std::ostream & operator<< (std::ostream &s, const BroadcastOp< A, B > &op)
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto broadcast (A &&a, B lanes) noexcept -> BroadcastOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes))>
 
template<typename A , typename B , typename C >
std::ostream & operator<< (std::ostream &s, const RampOp< A, B, C > &op)
 
template<typename A , typename B , typename C >
HALIDE_ALWAYS_INLINE auto ramp (A &&a, B &&b, C &&c) noexcept -> RampOp< decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
 
template<typename A , typename B , VectorReduce::Operator reduce_op>
std::ostream & operator<< (std::ostream &s, const VectorReduceOp< A, B, reduce_op > &op)
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto h_add (A &&a, B lanes) noexcept -> VectorReduceOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Add >
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto h_min (A &&a, B lanes) noexcept -> VectorReduceOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Min >
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto h_max (A &&a, B lanes) noexcept -> VectorReduceOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Max >
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto h_and (A &&a, B lanes) noexcept -> VectorReduceOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::And >
 
template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto h_or (A &&a, B lanes) noexcept -> VectorReduceOp< decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Or >
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const NegateOp< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto operator- (A &&a) noexcept -> NegateOp< decltype(pattern_arg(a))>
 
template<typename A >
HALIDE_ALWAYS_INLINE auto negate (A &&a) -> decltype(IRMatcher::operator-(a))
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const CastOp< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto cast (halide_type_t t, A &&a) noexcept -> CastOp< decltype(pattern_arg(a))>
 
template<typename Vec , typename Base , typename Stride , typename Lanes >
std::ostream & operator<< (std::ostream &s, const SliceOp< Vec, Base, Stride, Lanes > &op)
 
template<typename Vec , typename Base , typename Stride , typename Lanes >
HALIDE_ALWAYS_INLINE auto slice (Vec vec, Base base, Stride stride, Lanes lanes) noexcept -> SliceOp< decltype(pattern_arg(vec)), decltype(pattern_arg(base)), decltype(pattern_arg(stride)), decltype(pattern_arg(lanes))>
 
template<typename A >
HALIDE_ALWAYS_INLINE auto fold (A &&a) noexcept -> Fold< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const Fold< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto overflows (A &&a) noexcept -> Overflows< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const Overflows< A > &op)
 
std::ostream & operator<< (std::ostream &s, const Overflow &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_const (A &&a) noexcept -> IsConst< decltype(pattern_arg(a))>
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_const (A &&a, int64_t value) noexcept -> IsConst< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsConst< A > &op)
 
template<typename A , typename Prover >
HALIDE_ALWAYS_INLINE auto can_prove (A &&a, Prover *p) noexcept -> CanProve< decltype(pattern_arg(a)), Prover >
 
template<typename A , typename Prover >
std::ostream & operator<< (std::ostream &s, const CanProve< A, Prover > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_float (A &&a) noexcept -> IsFloat< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsFloat< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_int (A &&a, int bits=0, int lanes=0) noexcept -> IsInt< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsInt< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_uint (A &&a, int bits=0, int lanes=0) noexcept -> IsUInt< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsUInt< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_scalar (A &&a) noexcept -> IsScalar< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsScalar< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_max_value (A &&a) noexcept -> IsMaxValue< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsMaxValue< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto is_min_value (A &&a) noexcept -> IsMinValue< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const IsMinValue< A > &op)
 
template<typename A >
HALIDE_ALWAYS_INLINE auto lanes_of (A &&a) noexcept -> LanesOf< decltype(pattern_arg(a))>
 
template<typename A >
std::ostream & operator<< (std::ostream &s, const LanesOf< A > &op)
 
template<typename Before , typename After , typename Predicate , typename = typename std::enable_if<std::decay<Before>::type::foldable && std::decay<After>::type::foldable>::type>
HALIDE_NEVER_INLINE void fuzz_test_rule (Before &&before, After &&after, Predicate &&pred, halide_type_t wildcard_type, halide_type_t output_type) noexcept
 
template<typename Before , typename After , typename Predicate , typename = typename std::enable_if<!(std::decay<Before>::type::foldable && std::decay<After>::type::foldable)>::type>
HALIDE_ALWAYS_INLINE void fuzz_test_rule (Before &&before, After &&after, Predicate &&pred, halide_type_t, halide_type_t, int dummy=0) noexcept
 
HALIDE_ALWAYS_INLINE bool evaluate_predicate (bool x, MatcherState &) noexcept
 
template<typename Pattern , typename = typename enable_if_pattern<Pattern>::type>
HALIDE_ALWAYS_INLINE bool evaluate_predicate (Pattern p, MatcherState &state)
 
template<typename Instance , typename = typename enable_if_pattern<Instance>::type>
HALIDE_ALWAYS_INLINE auto rewriter (Instance instance, halide_type_t output_type, halide_type_t wildcard_type) noexcept -> Rewriter< decltype(pattern_arg(instance))>
 Construct a rewriter for the given instance, which may be a pattern with concrete expressions as leaves, or just an expression. More...
 
template<typename Instance , typename = typename enable_if_pattern<Instance>::type>
HALIDE_ALWAYS_INLINE auto rewriter (Instance instance, halide_type_t output_type) noexcept -> Rewriter< decltype(pattern_arg(instance))>
 
HALIDE_ALWAYS_INLINE auto rewriter (const Expr &e, halide_type_t wildcard_type) noexcept -> Rewriter< decltype(pattern_arg(e))>
 
HALIDE_ALWAYS_INLINE auto rewriter (const Expr &e) noexcept -> Rewriter< decltype(pattern_arg(e))>
 

Variables

constexpr int max_wild = 6
 

Detailed Description

An alternative template-metaprogramming approach to expression matching.

Potentially more efficient. We lift the expression pattern into a type, and then use force-inlined functions to generate efficient matching and reconstruction code for any pattern. Pattern elements are either one of the classes in the namespace IRMatcher, or are non-null Exprs (represented as BaseExprNode &).

Pattern elements that are fully specified by their pattern can be built into an expression using the make method. Some patterns, such as a broadcast that matches any number of lanes, don't have enough information to recreate an Expr.

Function Documentation

◆ make_const_special_expr()

◆ make_const_expr()

◆ equal_helper()

bool Halide::Internal::IRMatcher::equal_helper ( const BaseExprNode a,
const BaseExprNode b 
)
noexcept

Referenced by equal().

◆ equal()

HALIDE_ALWAYS_INLINE bool Halide::Internal::IRMatcher::equal ( const BaseExprNode a,
const BaseExprNode b 
)
noexcept

◆ operator<<() [1/43]

std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const SpecificExpr e 
)
inline

Definition at line 229 of file IRMatch.h.

References Halide::Internal::IRMatcher::SpecificExpr::expr.

◆ operator<<() [2/43]

template<int i>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const WildConstInt< i > &  c 
)

Definition at line 295 of file IRMatch.h.

◆ operator<<() [3/43]

template<int i>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const WildConstUInt< i > &  c 
)

Definition at line 348 of file IRMatch.h.

◆ operator<<() [4/43]

template<int i>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const WildConstFloat< i > &  c 
)

Definition at line 401 of file IRMatch.h.

◆ operator<<() [5/43]

template<int i>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const WildConst< i > &  c 
)

Definition at line 459 of file IRMatch.h.

◆ operator<<() [6/43]

template<int i>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const Wild< i > &  op 
)

Definition at line 493 of file IRMatch.h.

◆ unwrap() [1/3]

◆ pattern_arg() [1/3]

◆ pattern_arg() [2/3]

HALIDE_ALWAYS_INLINE IntLiteral Halide::Internal::IRMatcher::pattern_arg ( int64_t  x)

Definition at line 583 of file IRMatch.h.

◆ assert_is_lvalue_if_expr()

template<typename T >
HALIDE_ALWAYS_INLINE void Halide::Internal::IRMatcher::assert_is_lvalue_if_expr ( )

Definition at line 588 of file IRMatch.h.

◆ pattern_arg() [3/3]

HALIDE_ALWAYS_INLINE SpecificExpr Halide::Internal::IRMatcher::pattern_arg ( const Expr e)

Definition at line 593 of file IRMatch.h.

References Halide::Expr::get().

◆ unwrap() [2/3]

template<typename T , typename = typename std::decay<T>::type::pattern_tag, typename = typename std::enable_if<!std::is_same<typename std::decay<T>::type, SpecificExpr>::value>::type>
HALIDE_ALWAYS_INLINE T Halide::Internal::IRMatcher::unwrap ( t)

Definition at line 604 of file IRMatch.h.

◆ unwrap() [3/3]

const HALIDE_ALWAYS_INLINE BaseExprNode& Halide::Internal::IRMatcher::unwrap ( const SpecificExpr e)

Definition at line 609 of file IRMatch.h.

References Halide::Internal::IRMatcher::SpecificExpr::expr.

◆ operator<<() [7/43]

std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IntLiteral op 
)
inline

Definition at line 613 of file IRMatch.h.

References Halide::Internal::IRMatcher::IntLiteral::v.

◆ constant_fold_bin_op() [1/3]

template<typename Op >
int64_t Halide::Internal::IRMatcher::constant_fold_bin_op ( halide_type_t ,
int64_t  ,
int64_t   
)
noexcept

◆ constant_fold_bin_op() [2/3]

template<typename Op >
uint64_t Halide::Internal::IRMatcher::constant_fold_bin_op ( halide_type_t ,
uint64_t  ,
uint64_t   
)
noexcept

◆ constant_fold_bin_op() [3/3]

template<typename Op >
double Halide::Internal::IRMatcher::constant_fold_bin_op ( halide_type_t ,
double  ,
double   
)
noexcept

◆ commutative()

constexpr bool Halide::Internal::IRMatcher::commutative ( IRNodeType  t)
constexpr

◆ constant_fold_cmp_op() [1/3]

template<typename Op >
uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op ( int64_t  ,
int64_t   
)
noexcept

◆ constant_fold_cmp_op() [2/3]

template<typename Op >
uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op ( uint64_t  ,
uint64_t   
)
noexcept

◆ constant_fold_cmp_op() [3/3]

template<typename Op >
uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op ( double  ,
double   
)
noexcept

◆ operator<<() [8/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Add, A, B > &  op 
)

◆ operator<<() [9/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Sub, A, B > &  op 
)

◆ operator<<() [10/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Mul, A, B > &  op 
)

◆ operator<<() [11/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Div, A, B > &  op 
)

◆ operator<<() [12/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< And, A, B > &  op 
)

◆ operator<<() [13/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Or, A, B > &  op 
)

◆ operator<<() [14/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Min, A, B > &  op 
)

◆ operator<<() [15/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Max, A, B > &  op 
)

◆ operator<<() [16/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< LE, A, B > &  op 
)

◆ operator<<() [17/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< LT, A, B > &  op 
)

◆ operator<<() [18/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< GE, A, B > &  op 
)

◆ operator<<() [19/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< GT, A, B > &  op 
)

◆ operator<<() [20/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< EQ, A, B > &  op 
)

◆ operator<<() [21/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CmpOp< NE, A, B > &  op 
)

◆ operator<<() [22/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BinOp< Mod, A, B > &  op 
)

◆ operator+()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator+ ( A &&  a,
B &&  b 
) -> BinOp<Add, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 933 of file IRMatch.h.

References pattern_arg().

Referenced by add().

◆ add()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::add ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator+(a, b))

Definition at line 940 of file IRMatch.h.

References operator+().

◆ constant_fold_bin_op< Add >() [1/3]

◆ constant_fold_bin_op< Add >() [2/3]

Definition at line 955 of file IRMatch.h.

◆ constant_fold_bin_op< Add >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Add > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 961 of file IRMatch.h.

◆ operator-() [1/2]

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator- ( A &&  a,
B &&  b 
) -> BinOp<Sub, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 966 of file IRMatch.h.

References pattern_arg().

Referenced by negate(), and sub().

◆ sub()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::sub ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator-(a, b))

Definition at line 973 of file IRMatch.h.

References operator-().

◆ constant_fold_bin_op< Sub >() [1/3]

◆ constant_fold_bin_op< Sub >() [2/3]

Definition at line 988 of file IRMatch.h.

◆ constant_fold_bin_op< Sub >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Sub > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 994 of file IRMatch.h.

◆ operator*()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator* ( A &&  a,
B &&  b 
) -> BinOp<Mul, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 999 of file IRMatch.h.

References pattern_arg().

Referenced by mul().

◆ mul()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::mul ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator*(a, b))

Definition at line 1006 of file IRMatch.h.

References operator*().

◆ constant_fold_bin_op< Mul >() [1/3]

◆ constant_fold_bin_op< Mul >() [2/3]

Definition at line 1021 of file IRMatch.h.

◆ constant_fold_bin_op< Mul >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Mul > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1027 of file IRMatch.h.

◆ operator/()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator/ ( A &&  a,
B &&  b 
) -> BinOp<Div, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1032 of file IRMatch.h.

References pattern_arg().

Referenced by div().

◆ div()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::div ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator/(a, b))

Definition at line 1039 of file IRMatch.h.

References operator/().

◆ constant_fold_bin_op< Div >() [1/3]

◆ constant_fold_bin_op< Div >() [2/3]

◆ constant_fold_bin_op< Div >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Div > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1054 of file IRMatch.h.

References Halide::Internal::div_imp().

◆ operator%()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator% ( A &&  a,
B &&  b 
) -> BinOp<Mod, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1059 of file IRMatch.h.

References pattern_arg().

Referenced by mod().

◆ mod()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::mod ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator%(a, b))

Definition at line 1066 of file IRMatch.h.

References operator%().

◆ constant_fold_bin_op< Mod >() [1/3]

◆ constant_fold_bin_op< Mod >() [2/3]

◆ constant_fold_bin_op< Mod >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Mod > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1083 of file IRMatch.h.

References Halide::Internal::mod_imp().

◆ min()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::min ( A &&  a,
B &&  b 
) -> BinOp<Min, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1088 of file IRMatch.h.

References pattern_arg().

Referenced by constant_fold_bin_op< Min >().

◆ constant_fold_bin_op< Min >() [1/3]

Definition at line 1095 of file IRMatch.h.

References min().

◆ constant_fold_bin_op< Min >() [2/3]

Definition at line 1100 of file IRMatch.h.

References min().

◆ constant_fold_bin_op< Min >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Min > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1105 of file IRMatch.h.

References min().

◆ max()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::max ( A &&  a,
B &&  b 
) -> BinOp<Max, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1110 of file IRMatch.h.

References pattern_arg().

Referenced by constant_fold_bin_op< Max >().

◆ constant_fold_bin_op< Max >() [1/3]

Definition at line 1117 of file IRMatch.h.

References max().

◆ constant_fold_bin_op< Max >() [2/3]

Definition at line 1122 of file IRMatch.h.

References max().

◆ constant_fold_bin_op< Max >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Max > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1127 of file IRMatch.h.

References max().

◆ operator<()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator< ( A &&  a,
B &&  b 
) -> CmpOp<LT, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1132 of file IRMatch.h.

References pattern_arg().

Referenced by lt().

◆ lt()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::lt ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator<(a, b))

Definition at line 1137 of file IRMatch.h.

References operator<().

◆ constant_fold_cmp_op< LT >() [1/3]

Definition at line 1142 of file IRMatch.h.

◆ constant_fold_cmp_op< LT >() [2/3]

Definition at line 1147 of file IRMatch.h.

◆ constant_fold_cmp_op< LT >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< LT > ( double  a,
double  b 
)
noexcept

Definition at line 1152 of file IRMatch.h.

◆ operator>()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator> ( A &&  a,
B &&  b 
) -> CmpOp<GT, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1157 of file IRMatch.h.

References pattern_arg().

Referenced by gt().

◆ gt()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::gt ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator>(a, b))

Definition at line 1162 of file IRMatch.h.

References operator>().

◆ constant_fold_cmp_op< GT >() [1/3]

Definition at line 1167 of file IRMatch.h.

◆ constant_fold_cmp_op< GT >() [2/3]

Definition at line 1172 of file IRMatch.h.

◆ constant_fold_cmp_op< GT >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< GT > ( double  a,
double  b 
)
noexcept

Definition at line 1177 of file IRMatch.h.

◆ operator<=()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator<= ( A &&  a,
B &&  b 
) -> CmpOp<LE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1182 of file IRMatch.h.

References pattern_arg().

Referenced by le().

◆ le()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::le ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator<=(a, b))

Definition at line 1187 of file IRMatch.h.

References operator<=().

◆ constant_fold_cmp_op< LE >() [1/3]

Definition at line 1192 of file IRMatch.h.

◆ constant_fold_cmp_op< LE >() [2/3]

Definition at line 1197 of file IRMatch.h.

◆ constant_fold_cmp_op< LE >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< LE > ( double  a,
double  b 
)
noexcept

Definition at line 1202 of file IRMatch.h.

◆ operator>=()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator>= ( A &&  a,
B &&  b 
) -> CmpOp<GE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1207 of file IRMatch.h.

References pattern_arg().

Referenced by ge().

◆ ge()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::ge ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator>=(a, b))

Definition at line 1212 of file IRMatch.h.

References operator>=().

◆ constant_fold_cmp_op< GE >() [1/3]

Definition at line 1217 of file IRMatch.h.

◆ constant_fold_cmp_op< GE >() [2/3]

Definition at line 1222 of file IRMatch.h.

◆ constant_fold_cmp_op< GE >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< GE > ( double  a,
double  b 
)
noexcept

Definition at line 1227 of file IRMatch.h.

◆ operator==()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator== ( A &&  a,
B &&  b 
) -> CmpOp<EQ, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1232 of file IRMatch.h.

References pattern_arg().

Referenced by eq().

◆ eq()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::eq ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator==(a, b))

Definition at line 1237 of file IRMatch.h.

References operator==().

◆ constant_fold_cmp_op< EQ >() [1/3]

Definition at line 1242 of file IRMatch.h.

◆ constant_fold_cmp_op< EQ >() [2/3]

Definition at line 1247 of file IRMatch.h.

◆ constant_fold_cmp_op< EQ >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< EQ > ( double  a,
double  b 
)
noexcept

Definition at line 1252 of file IRMatch.h.

◆ operator!=()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator!= ( A &&  a,
B &&  b 
) -> CmpOp<NE, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1257 of file IRMatch.h.

References pattern_arg().

Referenced by ne().

◆ ne()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::ne ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator!=(a, b))

Definition at line 1262 of file IRMatch.h.

References operator!=().

◆ constant_fold_cmp_op< NE >() [1/3]

Definition at line 1267 of file IRMatch.h.

◆ constant_fold_cmp_op< NE >() [2/3]

Definition at line 1272 of file IRMatch.h.

◆ constant_fold_cmp_op< NE >() [3/3]

template<>
HALIDE_ALWAYS_INLINE uint64_t Halide::Internal::IRMatcher::constant_fold_cmp_op< NE > ( double  a,
double  b 
)
noexcept

Definition at line 1277 of file IRMatch.h.

◆ operator||()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator|| ( A &&  a,
B &&  b 
) -> BinOp<Or, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1282 of file IRMatch.h.

References pattern_arg().

Referenced by or_op().

◆ or_op()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::or_op ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator||(a, b))

Definition at line 1287 of file IRMatch.h.

References operator||().

◆ constant_fold_bin_op< Or >() [1/3]

Definition at line 1292 of file IRMatch.h.

◆ constant_fold_bin_op< Or >() [2/3]

Definition at line 1297 of file IRMatch.h.

◆ constant_fold_bin_op< Or >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< Or > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1302 of file IRMatch.h.

◆ operator&&()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator&& ( A &&  a,
B &&  b 
) -> BinOp<And, decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1308 of file IRMatch.h.

References pattern_arg().

Referenced by and_op().

◆ and_op()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::and_op ( A &&  a,
B &&  b 
) -> decltype(IRMatcher::operator&&(a, b))

Definition at line 1313 of file IRMatch.h.

References operator&&().

◆ constant_fold_bin_op< And >() [1/3]

Definition at line 1318 of file IRMatch.h.

◆ constant_fold_bin_op< And >() [2/3]

Definition at line 1323 of file IRMatch.h.

◆ constant_fold_bin_op< And >() [3/3]

template<>
HALIDE_ALWAYS_INLINE double Halide::Internal::IRMatcher::constant_fold_bin_op< And > ( halide_type_t t,
double  a,
double  b 
)
noexcept

Definition at line 1328 of file IRMatch.h.

◆ bitwise_or_reduce() [1/2]

constexpr uint32_t Halide::Internal::IRMatcher::bitwise_or_reduce ( )
inlineconstexpr

Definition at line 1333 of file IRMatch.h.

Referenced by bitwise_or_reduce().

◆ bitwise_or_reduce() [2/2]

template<typename... Args>
constexpr uint32_t Halide::Internal::IRMatcher::bitwise_or_reduce ( uint32_t  first,
Args...  rest 
)
constexpr

Definition at line 1338 of file IRMatch.h.

References bitwise_or_reduce().

◆ and_reduce() [1/2]

constexpr bool Halide::Internal::IRMatcher::and_reduce ( )
inlineconstexpr

Definition at line 1342 of file IRMatch.h.

Referenced by and_reduce().

◆ and_reduce() [2/2]

template<typename... Args>
constexpr bool Halide::Internal::IRMatcher::and_reduce ( bool  first,
Args...  rest 
)
constexpr

Definition at line 1347 of file IRMatch.h.

References and_reduce().

◆ const_min()

constexpr int Halide::Internal::IRMatcher::const_min ( int  a,
int  b 
)
constexpr

Definition at line 1352 of file IRMatch.h.

Referenced by Halide::Internal::IRMatcher::Intrin< Args >::make().

◆ operator<<() [23/43]

template<typename... Args>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const Intrin< Args... > &  op 
)

◆ intrin()

template<typename... Args>
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::intrin ( Call::IntrinsicOp  intrinsic_op,
Args...  args 
) -> Intrin<decltype(pattern_arg(args))...>
noexcept

Definition at line 1534 of file IRMatch.h.

References pattern_arg().

◆ widen_right_add()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widen_right_add ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ widen_right_mul()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widen_right_mul ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ widen_right_sub()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widen_right_sub ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ widening_add()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widening_add ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ widening_sub()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widening_sub ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ widening_mul()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::widening_mul ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ saturating_add()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::saturating_add ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ saturating_sub()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::saturating_sub ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ saturating_cast()

template<typename A >
auto Halide::Internal::IRMatcher::saturating_cast ( const Type t,
A &&  a 
) -> Intrin<decltype(pattern_arg(a))>
noexcept

◆ halving_add()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::halving_add ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ halving_sub()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::halving_sub ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ rounding_halving_add()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::rounding_halving_add ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ shift_left()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::shift_left ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1590 of file IRMatch.h.

References pattern_arg(), and Halide::Internal::Call::shift_left.

◆ shift_right()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::shift_right ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

Definition at line 1594 of file IRMatch.h.

References pattern_arg(), and Halide::Internal::Call::shift_right.

◆ rounding_shift_left()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::rounding_shift_left ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ rounding_shift_right()

template<typename A , typename B >
auto Halide::Internal::IRMatcher::rounding_shift_right ( A &&  a,
B &&  b 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b))>
noexcept

◆ mul_shift_right()

template<typename A , typename B , typename C >
auto Halide::Internal::IRMatcher::mul_shift_right ( A &&  a,
B &&  b,
C &&  c 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
noexcept

◆ rounding_mul_shift_right()

template<typename A , typename B , typename C >
auto Halide::Internal::IRMatcher::rounding_mul_shift_right ( A &&  a,
B &&  b,
C &&  c 
) -> Intrin<decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
noexcept

◆ operator!()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator! ( A &&  a) -> NotOp<decltype(pattern_arg(a))>
noexcept

Definition at line 1655 of file IRMatch.h.

References pattern_arg().

Referenced by not_op().

◆ not_op()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::not_op ( A &&  a) -> decltype(IRMatcher::operator!(a))

Definition at line 1661 of file IRMatch.h.

References operator!().

◆ operator<<() [24/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const NotOp< A > &  op 
)
inline

Definition at line 1667 of file IRMatch.h.

References Halide::Internal::IRMatcher::NotOp< A >::a.

◆ operator<<() [25/43]

template<typename C , typename T , typename F >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const SelectOp< C, T, F > &  op 
)

◆ select()

template<typename C , typename T , typename F >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::select ( C &&  c,
T &&  t,
F &&  f 
) -> SelectOp<decltype(pattern_arg(c)), decltype(pattern_arg(t)), decltype(pattern_arg(f))>
noexcept

Definition at line 1731 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [26/43]

template<typename A , typename B >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const BroadcastOp< A, B > &  op 
)
inline

◆ broadcast()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::broadcast ( A &&  a,
lanes 
) -> BroadcastOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes))>
noexcept

Definition at line 1804 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [27/43]

template<typename A , typename B , typename C >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const RampOp< A, B, C > &  op 
)

◆ ramp()

template<typename A , typename B , typename C >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::ramp ( A &&  a,
B &&  b,
C &&  c 
) -> RampOp<decltype(pattern_arg(a)), decltype(pattern_arg(b)), decltype(pattern_arg(c))>
noexcept

Definition at line 1868 of file IRMatch.h.

References pattern_arg().

Referenced by Halide::Internal::HexagonAlignmentAnalyzer::is_aligned_impl().

◆ operator<<() [28/43]

template<typename A , typename B , VectorReduce::Operator reduce_op>
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const VectorReduceOp< A, B, reduce_op > &  op 
)
inline

◆ h_add()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::h_add ( A &&  a,
lanes 
) -> VectorReduceOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Add>
noexcept

Definition at line 1926 of file IRMatch.h.

References pattern_arg().

◆ h_min()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::h_min ( A &&  a,
lanes 
) -> VectorReduceOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Min>
noexcept

Definition at line 1932 of file IRMatch.h.

References pattern_arg().

◆ h_max()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::h_max ( A &&  a,
lanes 
) -> VectorReduceOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Max>
noexcept

Definition at line 1938 of file IRMatch.h.

References pattern_arg().

◆ h_and()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::h_and ( A &&  a,
lanes 
) -> VectorReduceOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::And>
noexcept

Definition at line 1944 of file IRMatch.h.

References pattern_arg().

◆ h_or()

template<typename A , typename B >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::h_or ( A &&  a,
lanes 
) -> VectorReduceOp<decltype(pattern_arg(a)), decltype(pattern_arg(lanes)), VectorReduce::Or>
noexcept

Definition at line 1950 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [29/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const NegateOp< A > &  op 
)

Definition at line 2020 of file IRMatch.h.

References Halide::Internal::IRMatcher::NegateOp< A >::a.

◆ operator-() [2/2]

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::operator- ( A &&  a) -> NegateOp<decltype(pattern_arg(a))>
noexcept

Definition at line 2026 of file IRMatch.h.

References pattern_arg().

◆ negate()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::negate ( A &&  a) -> decltype(IRMatcher::operator-(a))

Definition at line 2032 of file IRMatch.h.

References operator-().

◆ operator<<() [30/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CastOp< A > &  op 
)

◆ cast()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::cast ( halide_type_t  t,
A &&  a 
) -> CastOp<decltype(pattern_arg(a))>
noexcept

◆ operator<<() [31/43]

template<typename Vec , typename Base , typename Stride , typename Lanes >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const SliceOp< Vec, Base, Stride, Lanes > &  op 
)

◆ slice()

template<typename Vec , typename Base , typename Stride , typename Lanes >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::slice ( Vec  vec,
Base  base,
Stride  stride,
Lanes  lanes 
) -> SliceOp<decltype(pattern_arg(vec)), decltype(pattern_arg(base)), decltype(pattern_arg(stride)), decltype(pattern_arg(lanes))>
noexcept

Definition at line 2141 of file IRMatch.h.

References pattern_arg().

Referenced by Halide::Runtime::Buffer< double * >::slice().

◆ fold()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::fold ( A &&  a) -> Fold<decltype(pattern_arg(a))>
noexcept

Definition at line 2190 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [32/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const Fold< A > &  op 
)

Definition at line 2196 of file IRMatch.h.

References Halide::Internal::IRMatcher::Fold< A >::a.

◆ overflows()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::overflows ( A &&  a) -> Overflows<decltype(pattern_arg(a))>
noexcept

Definition at line 2227 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [33/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const Overflows< A > &  op 
)

Definition at line 2233 of file IRMatch.h.

References Halide::Internal::IRMatcher::Overflows< A >::a.

◆ operator<<() [34/43]

std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const Overflow op 
)
inline

Definition at line 2272 of file IRMatch.h.

◆ is_const() [1/2]

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_const ( A &&  a) -> IsConst<decltype(pattern_arg(a))>
noexcept

Definition at line 2309 of file IRMatch.h.

References pattern_arg().

Referenced by halide_handle_cplusplus_type::make().

◆ is_const() [2/2]

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_const ( A &&  a,
int64_t  value 
) -> IsConst<decltype(pattern_arg(a))>
noexcept

Definition at line 2315 of file IRMatch.h.

References pattern_arg().

Referenced by Halide::Internal::IRMatcher::IsConst< A >::make_folded_const().

◆ operator<<() [35/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsConst< A > &  op 
)

◆ can_prove()

template<typename A , typename Prover >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::can_prove ( A &&  a,
Prover *  p 
) -> CanProve<decltype(pattern_arg(a)), Prover>
noexcept

Definition at line 2357 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [36/43]

template<typename A , typename Prover >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const CanProve< A, Prover > &  op 
)

Definition at line 2363 of file IRMatch.h.

References Halide::Internal::IRMatcher::CanProve< A, Prover >::a.

◆ is_float()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_float ( A &&  a) -> IsFloat<decltype(pattern_arg(a))>
noexcept

Definition at line 2394 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [37/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsFloat< A > &  op 
)

Definition at line 2400 of file IRMatch.h.

References Halide::Internal::IRMatcher::IsFloat< A >::a.

◆ is_int()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_int ( A &&  a,
int  bits = 0,
int  lanes = 0 
) -> IsInt<decltype(pattern_arg(a))>
noexcept
Examples
tutorial/lesson_14_types.cpp.

Definition at line 2432 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [38/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsInt< A > &  op 
)

◆ is_uint()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_uint ( A &&  a,
int  bits = 0,
int  lanes = 0 
) -> IsUInt<decltype(pattern_arg(a))>
noexcept

Definition at line 2477 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [39/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsUInt< A > &  op 
)

◆ is_scalar()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_scalar ( A &&  a) -> IsScalar<decltype(pattern_arg(a))>
noexcept

Definition at line 2521 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [40/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsScalar< A > &  op 
)

Definition at line 2527 of file IRMatch.h.

References Halide::Internal::IRMatcher::IsScalar< A >::a.

◆ is_max_value()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_max_value ( A &&  a) -> IsMaxValue<decltype(pattern_arg(a))>
noexcept

Definition at line 2562 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [41/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsMaxValue< A > &  op 
)

Definition at line 2568 of file IRMatch.h.

References Halide::Internal::IRMatcher::IsMaxValue< A >::a.

◆ is_min_value()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::is_min_value ( A &&  a) -> IsMinValue<decltype(pattern_arg(a))>
noexcept

Definition at line 2605 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [42/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const IsMinValue< A > &  op 
)

Definition at line 2611 of file IRMatch.h.

References Halide::Internal::IRMatcher::IsMinValue< A >::a.

◆ lanes_of()

template<typename A >
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::lanes_of ( A &&  a) -> LanesOf<decltype(pattern_arg(a))>
noexcept

Definition at line 2642 of file IRMatch.h.

References pattern_arg().

◆ operator<<() [43/43]

template<typename A >
std::ostream& Halide::Internal::IRMatcher::operator<< ( std::ostream &  s,
const LanesOf< A > &  op 
)

Definition at line 2648 of file IRMatch.h.

References Halide::Internal::IRMatcher::LanesOf< A >::a.

◆ fuzz_test_rule() [1/2]

◆ fuzz_test_rule() [2/2]

template<typename Before , typename After , typename Predicate , typename = typename std::enable_if<!(std::decay<Before>::type::foldable && std::decay<After>::type::foldable)>::type>
HALIDE_ALWAYS_INLINE void Halide::Internal::IRMatcher::fuzz_test_rule ( Before &&  before,
After &&  after,
Predicate &&  pred,
halide_type_t  ,
halide_type_t  ,
int  dummy = 0 
)
noexcept

Definition at line 2784 of file IRMatch.h.

◆ evaluate_predicate() [1/2]

HALIDE_ALWAYS_INLINE bool Halide::Internal::IRMatcher::evaluate_predicate ( bool  x,
MatcherState  
)
noexcept

◆ evaluate_predicate() [2/2]

template<typename Pattern , typename = typename enable_if_pattern<Pattern>::type>
HALIDE_ALWAYS_INLINE bool Halide::Internal::IRMatcher::evaluate_predicate ( Pattern  p,
MatcherState state 
)

◆ rewriter() [1/4]

template<typename Instance , typename = typename enable_if_pattern<Instance>::type>
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::rewriter ( Instance  instance,
halide_type_t  output_type,
halide_type_t  wildcard_type 
) -> Rewriter<decltype(pattern_arg(instance))>
noexcept

Construct a rewriter for the given instance, which may be a pattern with concrete expressions as leaves, or just an expression.

The second optional argument (wildcard_type) is a hint as to what the type of the wildcards is likely to be. If omitted it uses the same type as the expression itself. They are not required to be this type, but the rule will only be tested for wildcards of that type when testing is enabled.

The rewriter can be used to check to see if the instance is one of some number of patterns and if so rewrite it into another form, using its operator() method. See Simplify.cpp for a bunch of example usage.

Important: Any Exprs in patterns are captured by reference, not by value, so ensure they outlive the rewriter.

Definition at line 2997 of file IRMatch.h.

References pattern_arg().

◆ rewriter() [2/4]

template<typename Instance , typename = typename enable_if_pattern<Instance>::type>
HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::rewriter ( Instance  instance,
halide_type_t  output_type 
) -> Rewriter<decltype(pattern_arg(instance))>
noexcept

Definition at line 3003 of file IRMatch.h.

References pattern_arg().

◆ rewriter() [3/4]

HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::rewriter ( const Expr e,
halide_type_t  wildcard_type 
) -> Rewriter<decltype(pattern_arg(e))>
noexcept

Definition at line 3008 of file IRMatch.h.

References pattern_arg().

◆ rewriter() [4/4]

HALIDE_ALWAYS_INLINE auto Halide::Internal::IRMatcher::rewriter ( const Expr e) -> Rewriter<decltype(pattern_arg(e))>
noexcept

Definition at line 3013 of file IRMatch.h.

References pattern_arg().

Variable Documentation

◆ max_wild