wasm-value.h File Reference

#include "src/base/memory.h"
#include "src/common/simd128.h"
#include "src/handles/handles.h"
#include "src/utils/boxed-float.h"
#include "src/wasm/value-type.h"
#include "third_party/fp16/src/include/fp16.h"

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Classes
class	v8::internal::wasm::WasmValue

Namespaces
namespace	v8
namespace	v8::internal
namespace	v8::internal::wasm

Macros
#define	FOREACH_PRIMITIVE_WASMVAL_TYPE(V)
#define	DEFINE_TYPE_SPECIFIC_METHODS(name, localtype, ctype)
#define	DECLARE_CAST(name, localtype, ctype, ...)

Functions
	v8::internal::wasm::ASSERT_TRIVIALLY_COPYABLE (DirectHandle< Object >)

Macro Definition Documentation

DECLARE_CAST

#define DECLARE_CAST	(		name,
			localtype,
			ctype,
			... )

Value:

  template <>                                     \
  inline ctype WasmValue::to_unchecked() const {  \
    return to_##name##_unchecked();               \
  }                                               \
  template <>                                     \
  inline ctype WasmValue::to() const {            \
    return to_##name();                           \
  }

Definition at line 184 of file wasm-value.h.

DEFINE_TYPE_SPECIFIC_METHODS

#define DEFINE_TYPE_SPECIFIC_METHODS	(		name,
			localtype,
			ctype )

Value:

  explicit WasmValue(ctype v) : type_(localtype), bit_pattern_{} {            \
    static_assert(sizeof(ctype) <= sizeof(bit_pattern_),                      \
                  "size too big for WasmValue");                              \
    base::WriteUnalignedValue<ctype>(reinterpret_cast<Address>(bit_pattern_), \
                                     v);                                      \
  }                                                                           \
  ctype to_##name() const {                                                   \
    DCHECK_EQ(localtype, type_);                                              \
    return to_##name##_unchecked();                                           \
  }                                                                           \
  ctype to_##name##_unchecked() const {                                       \
    return base::ReadUnalignedValue<ctype>(                                   \
        reinterpret_cast<Address>(bit_pattern_));                             \
  }

Definition at line 51 of file wasm-value.h.

FOREACH_PRIMITIVE_WASMVAL_TYPE

#define FOREACH_PRIMITIVE_WASMVAL_TYPE

(

V

)

Value:

  V(i8, kWasmI8, int8_t)                  \
  V(i16, kWasmI16, int16_t)               \
  V(i32, kWasmI32, int32_t)               \
  V(u32, kWasmI32, uint32_t)              \
  V(i64, kWasmI64, int64_t)               \
  V(u64, kWasmI64, uint64_t)              \
  V(f16, kWasmF16, uint16_t)              \
  V(f32, kWasmF32, float)                 \
  V(f32_boxed, kWasmF32, Float32)         \
  V(f64, kWasmF64, double)                \
  V(f64_boxed, kWasmF64, Float64)         \
  V(s128, kWasmS128, Simd128)

Definition at line 30 of file wasm-value.h.