Struct iced_x86::MemorySizeInfo
source · pub struct MemorySizeInfo { /* private fields */ }
Expand description
MemorySize
information
Implementations§
source§impl MemorySizeInfo
impl MemorySizeInfo
sourcepub const fn memory_size(&self) -> MemorySize
pub const fn memory_size(&self) -> MemorySize
Gets the MemorySize
value
Examples
use iced_x86::*;
let info = MemorySize::Packed256_UInt16.info();
assert_eq!(info.memory_size(), MemorySize::Packed256_UInt16);
sourcepub const fn size(&self) -> usize
pub const fn size(&self) -> usize
Gets the size in bytes of the memory location or 0 if it’s not accessed or unknown
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert_eq!(info.size(), 4);
let info = MemorySize::Packed256_UInt16.info();
assert_eq!(info.size(), 32);
let info = MemorySize::Broadcast512_UInt64.info();
assert_eq!(info.size(), 8);
sourcepub const fn element_size(&self) -> usize
pub const fn element_size(&self) -> usize
Gets the size in bytes of the packed element. If it’s not a packed data type, it’s equal to size()
.
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert_eq!(info.element_size(), 4);
let info = MemorySize::Packed256_UInt16.info();
assert_eq!(info.element_size(), 2);
let info = MemorySize::Broadcast512_UInt64.info();
assert_eq!(info.element_size(), 8);
sourcepub const fn element_type(&self) -> MemorySize
pub const fn element_type(&self) -> MemorySize
Gets the element type if it’s packed data or the type itself if it’s not packed data
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert_eq!(info.element_type(), MemorySize::UInt32);
let info = MemorySize::Packed256_UInt16.info();
assert_eq!(info.element_type(), MemorySize::UInt16);
let info = MemorySize::Broadcast512_UInt64.info();
assert_eq!(info.element_type(), MemorySize::UInt64);
Examples found in repository?
src/memory_size.rs (line 293)
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pub fn element_type_info(&self) -> &'static Self {
self.element_type().info()
}
/// `true` if it's signed data (signed integer or a floating point value)
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// let info = MemorySize::UInt32.info();
/// assert!(!info.is_signed());
/// let info = MemorySize::Int32.info();
/// assert!(info.is_signed());
/// let info = MemorySize::Float64.info();
/// assert!(info.is_signed());
/// ```
#[must_use]
#[inline]
pub const fn is_signed(&self) -> bool {
self.is_signed
}
/// `true` if it's a broadcast memory type
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// let info = MemorySize::UInt32.info();
/// assert!(!info.is_broadcast());
/// let info = MemorySize::Packed256_UInt16.info();
/// assert!(!info.is_broadcast());
/// let info = MemorySize::Broadcast512_UInt64.info();
/// assert!(info.is_broadcast());
/// ```
#[must_use]
#[inline]
pub const fn is_broadcast(&self) -> bool {
self.is_broadcast
}
/// `true` if this is a packed data type, eg. [`MemorySize::Packed128_Float32`]. See also [`element_count()`]
///
/// [`MemorySize::Packed128_Float32`]: #variant.Packed128_Float32
/// [`element_count()`]: #method.element_count
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// let info = MemorySize::UInt32.info();
/// assert!(!info.is_packed());
/// let info = MemorySize::Packed256_UInt16.info();
/// assert!(info.is_packed());
/// let info = MemorySize::Broadcast512_UInt64.info();
/// assert!(!info.is_packed());
/// ```
#[must_use]
#[inline]
pub const fn is_packed(&self) -> bool {
self.element_size < self.size
}
/// Gets the number of elements in the packed data type or `1` if it's not packed data ([`is_packed()`])
///
/// [`is_packed()`]: #method.is_packed
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// let info = MemorySize::UInt32.info();
/// assert_eq!(info.element_count(), 1);
/// let info = MemorySize::Packed256_UInt16.info();
/// assert_eq!(info.element_count(), 16);
/// let info = MemorySize::Broadcast512_UInt64.info();
/// assert_eq!(info.element_count(), 1);
/// ```
#[must_use]
#[inline]
pub const fn element_count(&self) -> usize {
// element_size can be 0 so we don't divide by it if es == s
if self.element_size == self.size {
1
} else {
self.size as usize / self.element_size as usize
}
}
}
}
// GENERATOR-BEGIN: MemorySize
// ⚠️This was generated by GENERATOR!🦹♂️
/// Size of a memory reference
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
#[cfg_attr(not(feature = "exhaustive_enums"), non_exhaustive)]
#[allow(non_camel_case_types)]
pub enum MemorySize {
/// Unknown size or the instruction doesn't reference any memory (eg. `LEA`)
Unknown = 0,
/// Memory location contains a `u8`
UInt8 = 1,
/// Memory location contains a `u16`
UInt16 = 2,
/// Memory location contains a `u32`
UInt32 = 3,
/// Memory location contains a `u52`
UInt52 = 4,
/// Memory location contains a `u64`
UInt64 = 5,
/// Memory location contains a `u128`
UInt128 = 6,
/// Memory location contains a `u256`
UInt256 = 7,
/// Memory location contains a `u512`
UInt512 = 8,
/// Memory location contains a `i8`
Int8 = 9,
/// Memory location contains a `i16`
Int16 = 10,
/// Memory location contains a `i32`
Int32 = 11,
/// Memory location contains a `i64`
Int64 = 12,
/// Memory location contains a `i128`
Int128 = 13,
/// Memory location contains a `i256`
Int256 = 14,
/// Memory location contains a `i512`
Int512 = 15,
/// Memory location contains a seg:ptr pair, `u16` (offset) + `u16` (segment/selector)
SegPtr16 = 16,
/// Memory location contains a seg:ptr pair, `u32` (offset) + `u16` (segment/selector)
SegPtr32 = 17,
/// Memory location contains a seg:ptr pair, `u64` (offset) + `u16` (segment/selector)
SegPtr64 = 18,
/// Memory location contains a 16-bit offset (`JMP/CALL WORD PTR [mem]`)
WordOffset = 19,
/// Memory location contains a 32-bit offset (`JMP/CALL DWORD PTR [mem]`)
DwordOffset = 20,
/// Memory location contains a 64-bit offset (`JMP/CALL QWORD PTR [mem]`)
QwordOffset = 21,
/// Memory location contains two `u16`s (16-bit `BOUND`)
Bound16_WordWord = 22,
/// Memory location contains two `u32`s (32-bit `BOUND`)
Bound32_DwordDword = 23,
/// 32-bit `BNDMOV`, 2 x `u32`
Bnd32 = 24,
/// 64-bit `BNDMOV`, 2 x `u64`
Bnd64 = 25,
/// Memory location contains a 16-bit limit and a 32-bit address (eg. `LGDTW`, `LGDTD`)
Fword6 = 26,
/// Memory location contains a 16-bit limit and a 64-bit address (eg. `LGDTQ`)
Fword10 = 27,
/// Memory location contains a `f16`
Float16 = 28,
/// Memory location contains a `f32`
Float32 = 29,
/// Memory location contains a `f64`
Float64 = 30,
/// Memory location contains a `f80`
Float80 = 31,
/// Memory location contains a `f128`
Float128 = 32,
/// Memory location contains a `bfloat16`
BFloat16 = 33,
/// Memory location contains a 14-byte FPU environment (16-bit `FLDENV`/`FSTENV`)
FpuEnv14 = 34,
/// Memory location contains a 28-byte FPU environment (32/64-bit `FLDENV`/`FSTENV`)
FpuEnv28 = 35,
/// Memory location contains a 94-byte FPU environment (16-bit `FSAVE`/`FRSTOR`)
FpuState94 = 36,
/// Memory location contains a 108-byte FPU environment (32/64-bit `FSAVE`/`FRSTOR`)
FpuState108 = 37,
/// Memory location contains 512-bytes of `FXSAVE`/`FXRSTOR` data
Fxsave_512Byte = 38,
/// Memory location contains 512-bytes of `FXSAVE64`/`FXRSTOR64` data
Fxsave64_512Byte = 39,
/// 32-bit `XSAVE` area
Xsave = 40,
/// 64-bit `XSAVE` area
Xsave64 = 41,
/// Memory location contains a 10-byte `bcd` value (`FBLD`/`FBSTP`)
Bcd = 42,
/// 64-bit location: TILECFG (`LDTILECFG`/`STTILECFG`)
Tilecfg = 43,
/// Tile data
Tile = 44,
/// 80-bit segment descriptor and selector: 0-7 = descriptor, 8-9 = selector
SegmentDescSelector = 45,
/// 384-bit AES 128 handle (Key Locker)
KLHandleAes128 = 46,
/// 512-bit AES 256 handle (Key Locker)
KLHandleAes256 = 47,
/// 16-bit location: 2 x `u8`
Packed16_UInt8 = 48,
/// 16-bit location: 2 x `i8`
Packed16_Int8 = 49,
/// 32-bit location: 4 x `u8`
Packed32_UInt8 = 50,
/// 32-bit location: 4 x `i8`
Packed32_Int8 = 51,
/// 32-bit location: 2 x `u16`
Packed32_UInt16 = 52,
/// 32-bit location: 2 x `i16`
Packed32_Int16 = 53,
/// 32-bit location: 2 x `f16`
Packed32_Float16 = 54,
/// 32-bit location: 2 x `bfloat16`
Packed32_BFloat16 = 55,
/// 64-bit location: 8 x `u8`
Packed64_UInt8 = 56,
/// 64-bit location: 8 x `i8`
Packed64_Int8 = 57,
/// 64-bit location: 4 x `u16`
Packed64_UInt16 = 58,
/// 64-bit location: 4 x `i16`
Packed64_Int16 = 59,
/// 64-bit location: 2 x `u32`
Packed64_UInt32 = 60,
/// 64-bit location: 2 x `i32`
Packed64_Int32 = 61,
/// 64-bit location: 4 x `f16`
Packed64_Float16 = 62,
/// 64-bit location: 2 x `f32`
Packed64_Float32 = 63,
/// 128-bit location: 16 x `u8`
Packed128_UInt8 = 64,
/// 128-bit location: 16 x `i8`
Packed128_Int8 = 65,
/// 128-bit location: 8 x `u16`
Packed128_UInt16 = 66,
/// 128-bit location: 8 x `i16`
Packed128_Int16 = 67,
/// 128-bit location: 4 x `u32`
Packed128_UInt32 = 68,
/// 128-bit location: 4 x `i32`
Packed128_Int32 = 69,
/// 128-bit location: 2 x `u52`
Packed128_UInt52 = 70,
/// 128-bit location: 2 x `u64`
Packed128_UInt64 = 71,
/// 128-bit location: 2 x `i64`
Packed128_Int64 = 72,
/// 128-bit location: 8 x `f16`
Packed128_Float16 = 73,
/// 128-bit location: 4 x `f32`
Packed128_Float32 = 74,
/// 128-bit location: 2 x `f64`
Packed128_Float64 = 75,
/// 128-bit location: 8 x `bfloat16`
Packed128_BFloat16 = 76,
/// 128-bit location: 4 x (2 x `f16`)
Packed128_2xFloat16 = 77,
/// 128-bit location: 4 x (2 x `bfloat16`)
Packed128_2xBFloat16 = 78,
/// 256-bit location: 32 x `u8`
Packed256_UInt8 = 79,
/// 256-bit location: 32 x `i8`
Packed256_Int8 = 80,
/// 256-bit location: 16 x `u16`
Packed256_UInt16 = 81,
/// 256-bit location: 16 x `i16`
Packed256_Int16 = 82,
/// 256-bit location: 8 x `u32`
Packed256_UInt32 = 83,
/// 256-bit location: 8 x `i32`
Packed256_Int32 = 84,
/// 256-bit location: 4 x `u52`
Packed256_UInt52 = 85,
/// 256-bit location: 4 x `u64`
Packed256_UInt64 = 86,
/// 256-bit location: 4 x `i64`
Packed256_Int64 = 87,
/// 256-bit location: 2 x `u128`
Packed256_UInt128 = 88,
/// 256-bit location: 2 x `i128`
Packed256_Int128 = 89,
/// 256-bit location: 16 x `f16`
Packed256_Float16 = 90,
/// 256-bit location: 8 x `f32`
Packed256_Float32 = 91,
/// 256-bit location: 4 x `f64`
Packed256_Float64 = 92,
/// 256-bit location: 2 x `f128`
Packed256_Float128 = 93,
/// 256-bit location: 16 x `bfloat16`
Packed256_BFloat16 = 94,
/// 256-bit location: 8 x (2 x `f16`)
Packed256_2xFloat16 = 95,
/// 256-bit location: 8 x (2 x `bfloat16`)
Packed256_2xBFloat16 = 96,
/// 512-bit location: 64 x `u8`
Packed512_UInt8 = 97,
/// 512-bit location: 64 x `i8`
Packed512_Int8 = 98,
/// 512-bit location: 32 x `u16`
Packed512_UInt16 = 99,
/// 512-bit location: 32 x `i16`
Packed512_Int16 = 100,
/// 512-bit location: 16 x `u32`
Packed512_UInt32 = 101,
/// 512-bit location: 16 x `i32`
Packed512_Int32 = 102,
/// 512-bit location: 8 x `u52`
Packed512_UInt52 = 103,
/// 512-bit location: 8 x `u64`
Packed512_UInt64 = 104,
/// 512-bit location: 8 x `i64`
Packed512_Int64 = 105,
/// 256-bit location: 4 x `u128`
Packed512_UInt128 = 106,
/// 512-bit location: 32 x `f16`
Packed512_Float16 = 107,
/// 512-bit location: 16 x `f32`
Packed512_Float32 = 108,
/// 512-bit location: 8 x `f64`
Packed512_Float64 = 109,
/// 512-bit location: 16 x (2 x `f16`)
Packed512_2xFloat16 = 110,
/// 512-bit location: 16 x (2 x `bfloat16`)
Packed512_2xBFloat16 = 111,
/// Broadcast `f16` to 32-bits
Broadcast32_Float16 = 112,
/// Broadcast `u32` to 64-bits
Broadcast64_UInt32 = 113,
/// Broadcast `i32` to 64-bits
Broadcast64_Int32 = 114,
/// Broadcast `f16` to 64-bits
Broadcast64_Float16 = 115,
/// Broadcast `f32` to 64-bits
Broadcast64_Float32 = 116,
/// Broadcast `i16` to 128-bits
Broadcast128_Int16 = 117,
/// Broadcast `u16` to 128-bits
Broadcast128_UInt16 = 118,
/// Broadcast `u32` to 128-bits
Broadcast128_UInt32 = 119,
/// Broadcast `i32` to 128-bits
Broadcast128_Int32 = 120,
/// Broadcast `u52` to 128-bits
Broadcast128_UInt52 = 121,
/// Broadcast `u64` to 128-bits
Broadcast128_UInt64 = 122,
/// Broadcast `i64` to 128-bits
Broadcast128_Int64 = 123,
/// Broadcast `f16` to 128-bits
Broadcast128_Float16 = 124,
/// Broadcast `f32` to 128-bits
Broadcast128_Float32 = 125,
/// Broadcast `f64` to 128-bits
Broadcast128_Float64 = 126,
/// Broadcast 2 x `i16` to 128-bits
Broadcast128_2xInt16 = 127,
/// Broadcast 2 x `i32` to 128-bits
Broadcast128_2xInt32 = 128,
/// Broadcast 2 x `u32` to 128-bits
Broadcast128_2xUInt32 = 129,
/// Broadcast 2 x `f16` to 128-bits
Broadcast128_2xFloat16 = 130,
/// Broadcast 2 x `bfloat16` to 128-bits
Broadcast128_2xBFloat16 = 131,
/// Broadcast `i16` to 256-bits
Broadcast256_Int16 = 132,
/// Broadcast `u16` to 256-bits
Broadcast256_UInt16 = 133,
/// Broadcast `u32` to 256-bits
Broadcast256_UInt32 = 134,
/// Broadcast `i32` to 256-bits
Broadcast256_Int32 = 135,
/// Broadcast `u52` to 256-bits
Broadcast256_UInt52 = 136,
/// Broadcast `u64` to 256-bits
Broadcast256_UInt64 = 137,
/// Broadcast `i64` to 256-bits
Broadcast256_Int64 = 138,
/// Broadcast `f16` to 256-bits
Broadcast256_Float16 = 139,
/// Broadcast `f32` to 256-bits
Broadcast256_Float32 = 140,
/// Broadcast `f64` to 256-bits
Broadcast256_Float64 = 141,
/// Broadcast 2 x `i16` to 256-bits
Broadcast256_2xInt16 = 142,
/// Broadcast 2 x `i32` to 256-bits
Broadcast256_2xInt32 = 143,
/// Broadcast 2 x `u32` to 256-bits
Broadcast256_2xUInt32 = 144,
/// Broadcast 2 x `f16` to 256-bits
Broadcast256_2xFloat16 = 145,
/// Broadcast 2 x `bfloat16` to 256-bits
Broadcast256_2xBFloat16 = 146,
/// Broadcast `i16` to 512-bits
Broadcast512_Int16 = 147,
/// Broadcast `u16` to 512-bits
Broadcast512_UInt16 = 148,
/// Broadcast `u32` to 512-bits
Broadcast512_UInt32 = 149,
/// Broadcast `i32` to 512-bits
Broadcast512_Int32 = 150,
/// Broadcast `u52` to 512-bits
Broadcast512_UInt52 = 151,
/// Broadcast `u64` to 512-bits
Broadcast512_UInt64 = 152,
/// Broadcast `i64` to 512-bits
Broadcast512_Int64 = 153,
/// Broadcast `f16` to 512-bits
Broadcast512_Float16 = 154,
/// Broadcast `f32` to 512-bits
Broadcast512_Float32 = 155,
/// Broadcast `f64` to 512-bits
Broadcast512_Float64 = 156,
/// Broadcast 2 x `f16` to 512-bits
Broadcast512_2xFloat16 = 157,
/// Broadcast 2 x `i16` to 512-bits
Broadcast512_2xInt16 = 158,
/// Broadcast 2 x `u32` to 512-bits
Broadcast512_2xUInt32 = 159,
/// Broadcast 2 x `i32` to 512-bits
Broadcast512_2xInt32 = 160,
/// Broadcast 2 x `bfloat16` to 512-bits
Broadcast512_2xBFloat16 = 161,
}
#[rustfmt::skip]
static GEN_DEBUG_MEMORY_SIZE: [&str; 162] = [
"Unknown",
"UInt8",
"UInt16",
"UInt32",
"UInt52",
"UInt64",
"UInt128",
"UInt256",
"UInt512",
"Int8",
"Int16",
"Int32",
"Int64",
"Int128",
"Int256",
"Int512",
"SegPtr16",
"SegPtr32",
"SegPtr64",
"WordOffset",
"DwordOffset",
"QwordOffset",
"Bound16_WordWord",
"Bound32_DwordDword",
"Bnd32",
"Bnd64",
"Fword6",
"Fword10",
"Float16",
"Float32",
"Float64",
"Float80",
"Float128",
"BFloat16",
"FpuEnv14",
"FpuEnv28",
"FpuState94",
"FpuState108",
"Fxsave_512Byte",
"Fxsave64_512Byte",
"Xsave",
"Xsave64",
"Bcd",
"Tilecfg",
"Tile",
"SegmentDescSelector",
"KLHandleAes128",
"KLHandleAes256",
"Packed16_UInt8",
"Packed16_Int8",
"Packed32_UInt8",
"Packed32_Int8",
"Packed32_UInt16",
"Packed32_Int16",
"Packed32_Float16",
"Packed32_BFloat16",
"Packed64_UInt8",
"Packed64_Int8",
"Packed64_UInt16",
"Packed64_Int16",
"Packed64_UInt32",
"Packed64_Int32",
"Packed64_Float16",
"Packed64_Float32",
"Packed128_UInt8",
"Packed128_Int8",
"Packed128_UInt16",
"Packed128_Int16",
"Packed128_UInt32",
"Packed128_Int32",
"Packed128_UInt52",
"Packed128_UInt64",
"Packed128_Int64",
"Packed128_Float16",
"Packed128_Float32",
"Packed128_Float64",
"Packed128_BFloat16",
"Packed128_2xFloat16",
"Packed128_2xBFloat16",
"Packed256_UInt8",
"Packed256_Int8",
"Packed256_UInt16",
"Packed256_Int16",
"Packed256_UInt32",
"Packed256_Int32",
"Packed256_UInt52",
"Packed256_UInt64",
"Packed256_Int64",
"Packed256_UInt128",
"Packed256_Int128",
"Packed256_Float16",
"Packed256_Float32",
"Packed256_Float64",
"Packed256_Float128",
"Packed256_BFloat16",
"Packed256_2xFloat16",
"Packed256_2xBFloat16",
"Packed512_UInt8",
"Packed512_Int8",
"Packed512_UInt16",
"Packed512_Int16",
"Packed512_UInt32",
"Packed512_Int32",
"Packed512_UInt52",
"Packed512_UInt64",
"Packed512_Int64",
"Packed512_UInt128",
"Packed512_Float16",
"Packed512_Float32",
"Packed512_Float64",
"Packed512_2xFloat16",
"Packed512_2xBFloat16",
"Broadcast32_Float16",
"Broadcast64_UInt32",
"Broadcast64_Int32",
"Broadcast64_Float16",
"Broadcast64_Float32",
"Broadcast128_Int16",
"Broadcast128_UInt16",
"Broadcast128_UInt32",
"Broadcast128_Int32",
"Broadcast128_UInt52",
"Broadcast128_UInt64",
"Broadcast128_Int64",
"Broadcast128_Float16",
"Broadcast128_Float32",
"Broadcast128_Float64",
"Broadcast128_2xInt16",
"Broadcast128_2xInt32",
"Broadcast128_2xUInt32",
"Broadcast128_2xFloat16",
"Broadcast128_2xBFloat16",
"Broadcast256_Int16",
"Broadcast256_UInt16",
"Broadcast256_UInt32",
"Broadcast256_Int32",
"Broadcast256_UInt52",
"Broadcast256_UInt64",
"Broadcast256_Int64",
"Broadcast256_Float16",
"Broadcast256_Float32",
"Broadcast256_Float64",
"Broadcast256_2xInt16",
"Broadcast256_2xInt32",
"Broadcast256_2xUInt32",
"Broadcast256_2xFloat16",
"Broadcast256_2xBFloat16",
"Broadcast512_Int16",
"Broadcast512_UInt16",
"Broadcast512_UInt32",
"Broadcast512_Int32",
"Broadcast512_UInt52",
"Broadcast512_UInt64",
"Broadcast512_Int64",
"Broadcast512_Float16",
"Broadcast512_Float32",
"Broadcast512_Float64",
"Broadcast512_2xFloat16",
"Broadcast512_2xInt16",
"Broadcast512_2xUInt32",
"Broadcast512_2xInt32",
"Broadcast512_2xBFloat16",
];
impl fmt::Debug for MemorySize {
#[inline]
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "{}", GEN_DEBUG_MEMORY_SIZE[*self as usize])
}
}
impl Default for MemorySize {
#[must_use]
#[inline]
fn default() -> Self {
MemorySize::Unknown
}
}
#[allow(non_camel_case_types)]
#[allow(dead_code)]
pub(crate) type MemorySizeUnderlyingType = u8;
#[rustfmt::skip]
impl MemorySize {
/// Iterates over all `MemorySize` enum values
#[inline]
pub fn values() -> impl Iterator<Item = MemorySize> + DoubleEndedIterator + ExactSizeIterator + FusedIterator {
// SAFETY: all values 0-max are valid enum values
(0..IcedConstants::MEMORY_SIZE_ENUM_COUNT).map(|x| unsafe { mem::transmute::<u8, MemorySize>(x as u8) })
}
}
#[test]
#[rustfmt::skip]
fn test_memorysize_values() {
let mut iter = MemorySize::values();
assert_eq!(iter.size_hint(), (IcedConstants::MEMORY_SIZE_ENUM_COUNT, Some(IcedConstants::MEMORY_SIZE_ENUM_COUNT)));
assert_eq!(iter.len(), IcedConstants::MEMORY_SIZE_ENUM_COUNT);
assert!(iter.next().is_some());
assert_eq!(iter.size_hint(), (IcedConstants::MEMORY_SIZE_ENUM_COUNT - 1, Some(IcedConstants::MEMORY_SIZE_ENUM_COUNT - 1)));
assert_eq!(iter.len(), IcedConstants::MEMORY_SIZE_ENUM_COUNT - 1);
let values: Vec<MemorySize> = MemorySize::values().collect();
assert_eq!(values.len(), IcedConstants::MEMORY_SIZE_ENUM_COUNT);
for (i, value) in values.into_iter().enumerate() {
assert_eq!(i, value as usize);
}
let values1: Vec<MemorySize> = MemorySize::values().collect();
let mut values2: Vec<MemorySize> = MemorySize::values().rev().collect();
values2.reverse();
assert_eq!(values1, values2);
}
#[rustfmt::skip]
impl TryFrom<usize> for MemorySize {
type Error = IcedError;
#[inline]
fn try_from(value: usize) -> Result<Self, Self::Error> {
if value < IcedConstants::MEMORY_SIZE_ENUM_COUNT {
// SAFETY: all values 0-max are valid enum values
Ok(unsafe { mem::transmute(value as u8) })
} else {
Err(IcedError::new("Invalid MemorySize value"))
}
}
}
#[test]
#[rustfmt::skip]
fn test_memorysize_try_from_usize() {
for value in MemorySize::values() {
let converted = <MemorySize as TryFrom<usize>>::try_from(value as usize).unwrap();
assert_eq!(converted, value);
}
assert!(<MemorySize as TryFrom<usize>>::try_from(IcedConstants::MEMORY_SIZE_ENUM_COUNT).is_err());
assert!(<MemorySize as TryFrom<usize>>::try_from(core::usize::MAX).is_err());
}
#[cfg(feature = "serde")]
#[rustfmt::skip]
#[allow(clippy::zero_sized_map_values)]
const _: () = {
use alloc::string::String;
use core::marker::PhantomData;
#[cfg(not(feature = "std"))]
use hashbrown::HashMap;
use lazy_static::lazy_static;
use serde::de::{self, VariantAccess};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
#[cfg(feature = "std")]
use std::collections::HashMap;
lazy_static! {
static ref NAME_TO_ENUM: HashMap<&'static [u8], EnumType> = GEN_DEBUG_MEMORY_SIZE.iter().map(|&s| s.as_bytes()).zip(EnumType::values()).collect();
}
type EnumType = MemorySize;
impl Serialize for EnumType {
#[inline]
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_unit_variant("MemorySize", *self as u32, GEN_DEBUG_MEMORY_SIZE[*self as usize])
}
}
impl<'de> Deserialize<'de> for EnumType {
#[inline]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
#[repr(transparent)]
struct EnumValue(EnumType);
struct EnumValueVisitor;
impl<'de> de::Visitor<'de> for EnumValueVisitor {
type Value = EnumValue;
#[inline]
fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
formatter.write_str("variant identifier")
}
#[inline]
fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
where
E: de::Error,
{
if let Ok(v) = <usize as TryFrom<_>>::try_from(v) {
if let Ok(value) = <EnumType as TryFrom<_>>::try_from(v) {
return Ok(EnumValue(value));
}
}
Err(de::Error::invalid_value(de::Unexpected::Unsigned(v), &"a valid MemorySize variant value"))
}
#[inline]
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
EnumValueVisitor::deserialize_name(v.as_bytes())
}
#[inline]
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
EnumValueVisitor::deserialize_name(v)
}
}
impl EnumValueVisitor {
#[inline]
fn deserialize_name<E>(v: &[u8]) -> Result<EnumValue, E>
where
E: de::Error,
{
if let Some(&value) = NAME_TO_ENUM.get(v) {
Ok(EnumValue(value))
} else {
Err(de::Error::unknown_variant(&String::from_utf8_lossy(v), &["MemorySize enum variants"][..]))
}
}
}
impl<'de> Deserialize<'de> for EnumValue {
#[inline]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
deserializer.deserialize_identifier(EnumValueVisitor)
}
}
struct Visitor<'de> {
marker: PhantomData<EnumType>,
lifetime: PhantomData<&'de ()>,
}
impl<'de> de::Visitor<'de> for Visitor<'de> {
type Value = EnumType;
#[inline]
fn expecting(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
formatter.write_str("enum MemorySize")
}
#[inline]
fn visit_enum<A>(self, data: A) -> Result<Self::Value, A::Error>
where
A: de::EnumAccess<'de>,
{
let (field, variant): (EnumValue, _) = data.variant()?;
match variant.unit_variant() {
Ok(_) => Ok(field.0),
Err(err) => Err(err),
}
}
}
deserializer.deserialize_enum("MemorySize", &GEN_DEBUG_MEMORY_SIZE[..], Visitor { marker: PhantomData::<EnumType>, lifetime: PhantomData })
}
}
};
// GENERATOR-END: MemorySize
#[cfg(any(feature = "instr_info", feature = "encoder"))]
impl MemorySize {
/// Gets the memory size info
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// let info = MemorySize::Packed256_UInt16.info();
/// assert_eq!(info.size(), 32);
/// ```
#[must_use]
#[inline]
pub fn info(self) -> &'static MemorySizeInfo {
&MEMORY_SIZE_INFOS[self as usize]
}
/// Gets the size in bytes of the memory location or 0 if it's not accessed by the instruction or unknown or variable sized
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// assert_eq!(MemorySize::UInt32.size(), 4);
/// assert_eq!(MemorySize::Packed256_UInt16.size(), 32);
/// assert_eq!(MemorySize::Broadcast512_UInt64.size(), 8);
/// ```
#[must_use]
#[inline]
pub fn size(self) -> usize {
self.info().size()
}
/// Gets the size in bytes of the packed element. If it's not a packed data type, it's equal to [`size()`].
///
/// [`size()`]: #method.size
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// assert_eq!(MemorySize::UInt32.element_size(), 4);
/// assert_eq!(MemorySize::Packed256_UInt16.element_size(), 2);
/// assert_eq!(MemorySize::Broadcast512_UInt64.element_size(), 8);
/// ```
#[must_use]
#[inline]
pub fn element_size(self) -> usize {
self.info().element_size()
}
/// Gets the element type if it's packed data or `self` if it's not packed data
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// assert_eq!(MemorySize::UInt32.element_type(), MemorySize::UInt32);
/// assert_eq!(MemorySize::Packed256_UInt16.element_type(), MemorySize::UInt16);
/// assert_eq!(MemorySize::Broadcast512_UInt64.element_type(), MemorySize::UInt64);
/// ```
#[must_use]
#[inline]
pub fn element_type(self) -> Self {
self.info().element_type()
}
/// Gets the element type info if it's packed data or `self` if it's not packed data
///
/// # Examples
///
/// ```
/// use iced_x86::*;
/// assert_eq!(MemorySize::UInt32.element_type_info().memory_size(), MemorySize::UInt32);
/// assert_eq!(MemorySize::Packed256_UInt16.element_type_info().memory_size(), MemorySize::UInt16);
/// assert_eq!(MemorySize::Broadcast512_UInt64.element_type_info().memory_size(), MemorySize::UInt64);
/// ```
#[must_use]
#[inline]
pub fn element_type_info(self) -> &'static MemorySizeInfo {
self.info().element_type().info()
}
sourcepub fn element_type_info(&self) -> &'static Self
pub fn element_type_info(&self) -> &'static Self
Gets the element type if it’s packed data or the type itself if it’s not packed data
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info().element_type_info();
assert_eq!(info.memory_size(), MemorySize::UInt32);
let info = MemorySize::Packed256_UInt16.info().element_type_info();
assert_eq!(info.memory_size(), MemorySize::UInt16);
let info = MemorySize::Broadcast512_UInt64.info().element_type_info();
assert_eq!(info.memory_size(), MemorySize::UInt64);
sourcepub const fn is_signed(&self) -> bool
pub const fn is_signed(&self) -> bool
true
if it’s signed data (signed integer or a floating point value)
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert!(!info.is_signed());
let info = MemorySize::Int32.info();
assert!(info.is_signed());
let info = MemorySize::Float64.info();
assert!(info.is_signed());
sourcepub const fn is_broadcast(&self) -> bool
pub const fn is_broadcast(&self) -> bool
true
if it’s a broadcast memory type
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert!(!info.is_broadcast());
let info = MemorySize::Packed256_UInt16.info();
assert!(!info.is_broadcast());
let info = MemorySize::Broadcast512_UInt64.info();
assert!(info.is_broadcast());
sourcepub const fn is_packed(&self) -> bool
pub const fn is_packed(&self) -> bool
true
if this is a packed data type, eg. MemorySize::Packed128_Float32
. See also element_count()
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert!(!info.is_packed());
let info = MemorySize::Packed256_UInt16.info();
assert!(info.is_packed());
let info = MemorySize::Broadcast512_UInt64.info();
assert!(!info.is_packed());
sourcepub const fn element_count(&self) -> usize
pub const fn element_count(&self) -> usize
Gets the number of elements in the packed data type or 1
if it’s not packed data (is_packed()
)
Examples
use iced_x86::*;
let info = MemorySize::UInt32.info();
assert_eq!(info.element_count(), 1);
let info = MemorySize::Packed256_UInt16.info();
assert_eq!(info.element_count(), 16);
let info = MemorySize::Broadcast512_UInt64.info();
assert_eq!(info.element_count(), 1);
Trait Implementations§
source§impl Clone for MemorySizeInfo
impl Clone for MemorySizeInfo
source§fn clone(&self) -> MemorySizeInfo
fn clone(&self) -> MemorySizeInfo
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read more