DoxigAlpha
std › wasm › Opcode

Opcode

Wasm instruction opcodes

All instructions are defined as per spec: https://webassembly.github.io/spec/core/appendix/index-instructions.html

Fields of this type

Fields

#
@"unreachable":@"unreachable"
= 0x00
nop:nop
= 0x01
block:block
= 0x02
loop:loop
= 0x03
@"if":@"if"
= 0x04
@"else":@"else"
= 0x05
end:end
= 0x0B
br:br
= 0x0C
br_if:br_if
= 0x0D
br_table:br_table
= 0x0E
@"return":@"return"
= 0x0F
call:call
= 0x10
call_indirect:call_indirect
= 0x11
drop:drop
= 0x1A
select:select
= 0x1B
local_get:local_get
= 0x20
local_set:local_set
= 0x21
local_tee:local_tee
= 0x22
global_get:global_get
= 0x23
global_set:global_set
= 0x24
i32_load:i32_load
= 0x28
i64_load:i64_load
= 0x29
f32_load:f32_load
= 0x2A
f64_load:f64_load
= 0x2B
i32_load8_s:i32_load8_s
= 0x2C
i32_load8_u:i32_load8_u
= 0x2D
i32_load16_s:i32_load16_s
= 0x2E
i32_load16_u:i32_load16_u
= 0x2F
i64_load8_s:i64_load8_s
= 0x30
i64_load8_u:i64_load8_u
= 0x31
i64_load16_s:i64_load16_s
= 0x32
i64_load16_u:i64_load16_u
= 0x33
i64_load32_s:i64_load32_s
= 0x34
i64_load32_u:i64_load32_u
= 0x35
i32_store:i32_store
= 0x36
i64_store:i64_store
= 0x37
f32_store:f32_store
= 0x38
f64_store:f64_store
= 0x39
i32_store8:i32_store8
= 0x3A
i32_store16:i32_store16
= 0x3B
i64_store8:i64_store8
= 0x3C
i64_store16:i64_store16
= 0x3D
i64_store32:i64_store32
= 0x3E
memory_size:memory_size
= 0x3F
memory_grow:memory_grow
= 0x40
i32_const:i32_const
= 0x41
i64_const:i64_const
= 0x42
f32_const:f32_const
= 0x43
f64_const:f64_const
= 0x44
i32_eqz:i32_eqz
= 0x45
i32_eq:i32_eq
= 0x46
i32_ne:i32_ne
= 0x47
i32_lt_s:i32_lt_s
= 0x48
i32_lt_u:i32_lt_u
= 0x49
i32_gt_s:i32_gt_s
= 0x4A
i32_gt_u:i32_gt_u
= 0x4B
i32_le_s:i32_le_s
= 0x4C
i32_le_u:i32_le_u
= 0x4D
i32_ge_s:i32_ge_s
= 0x4E
i32_ge_u:i32_ge_u
= 0x4F
i64_eqz:i64_eqz
= 0x50
i64_eq:i64_eq
= 0x51
i64_ne:i64_ne
= 0x52
i64_lt_s:i64_lt_s
= 0x53
i64_lt_u:i64_lt_u
= 0x54
i64_gt_s:i64_gt_s
= 0x55
i64_gt_u:i64_gt_u
= 0x56
i64_le_s:i64_le_s
= 0x57
i64_le_u:i64_le_u
= 0x58
i64_ge_s:i64_ge_s
= 0x59
i64_ge_u:i64_ge_u
= 0x5A
f32_eq:f32_eq
= 0x5B
f32_ne:f32_ne
= 0x5C
f32_lt:f32_lt
= 0x5D
f32_gt:f32_gt
= 0x5E
f32_le:f32_le
= 0x5F
f32_ge:f32_ge
= 0x60
f64_eq:f64_eq
= 0x61
f64_ne:f64_ne
= 0x62
f64_lt:f64_lt
= 0x63
f64_gt:f64_gt
= 0x64
f64_le:f64_le
= 0x65
f64_ge:f64_ge
= 0x66
i32_clz:i32_clz
= 0x67
i32_ctz:i32_ctz
= 0x68
i32_popcnt:i32_popcnt
= 0x69
i32_add:i32_add
= 0x6A
i32_sub:i32_sub
= 0x6B
i32_mul:i32_mul
= 0x6C
i32_div_s:i32_div_s
= 0x6D
i32_div_u:i32_div_u
= 0x6E
i32_rem_s:i32_rem_s
= 0x6F
i32_rem_u:i32_rem_u
= 0x70
i32_and:i32_and
= 0x71
i32_or:i32_or
= 0x72
i32_xor:i32_xor
= 0x73
i32_shl:i32_shl
= 0x74
i32_shr_s:i32_shr_s
= 0x75
i32_shr_u:i32_shr_u
= 0x76
i32_rotl:i32_rotl
= 0x77
i32_rotr:i32_rotr
= 0x78
i64_clz:i64_clz
= 0x79
i64_ctz:i64_ctz
= 0x7A
i64_popcnt:i64_popcnt
= 0x7B
i64_add:i64_add
= 0x7C
i64_sub:i64_sub
= 0x7D
i64_mul:i64_mul
= 0x7E
i64_div_s:i64_div_s
= 0x7F
i64_div_u:i64_div_u
= 0x80
i64_rem_s:i64_rem_s
= 0x81
i64_rem_u:i64_rem_u
= 0x82
i64_and:i64_and
= 0x83
i64_or:i64_or
= 0x84
i64_xor:i64_xor
= 0x85
i64_shl:i64_shl
= 0x86
i64_shr_s:i64_shr_s
= 0x87
i64_shr_u:i64_shr_u
= 0x88
i64_rotl:i64_rotl
= 0x89
i64_rotr:i64_rotr
= 0x8A
f32_abs:f32_abs
= 0x8B
f32_neg:f32_neg
= 0x8C
f32_ceil:f32_ceil
= 0x8D
f32_floor:f32_floor
= 0x8E
f32_trunc:f32_trunc
= 0x8F
f32_nearest:f32_nearest
= 0x90
f32_sqrt:f32_sqrt
= 0x91
f32_add:f32_add
= 0x92
f32_sub:f32_sub
= 0x93
f32_mul:f32_mul
= 0x94
f32_div:f32_div
= 0x95
f32_min:f32_min
= 0x96
f32_max:f32_max
= 0x97
f32_copysign:f32_copysign
= 0x98
f64_abs:f64_abs
= 0x99
f64_neg:f64_neg
= 0x9A
f64_ceil:f64_ceil
= 0x9B
f64_floor:f64_floor
= 0x9C
f64_trunc:f64_trunc
= 0x9D
f64_nearest:f64_nearest
= 0x9E
f64_sqrt:f64_sqrt
= 0x9F
f64_add:f64_add
= 0xA0
f64_sub:f64_sub
= 0xA1
f64_mul:f64_mul
= 0xA2
f64_div:f64_div
= 0xA3
f64_min:f64_min
= 0xA4
f64_max:f64_max
= 0xA5
f64_copysign:f64_copysign
= 0xA6
i32_wrap_i64:i32_wrap_i64
= 0xA7
i32_trunc_f32_s:i32_trunc_f32_s
= 0xA8
i32_trunc_f32_u:i32_trunc_f32_u
= 0xA9
i32_trunc_f64_s:i32_trunc_f64_s
= 0xAA
i32_trunc_f64_u:i32_trunc_f64_u
= 0xAB
i64_extend_i32_s:i64_extend_i32_s
= 0xAC
i64_extend_i32_u:i64_extend_i32_u
= 0xAD
i64_trunc_f32_s:i64_trunc_f32_s
= 0xAE
i64_trunc_f32_u:i64_trunc_f32_u
= 0xAF
i64_trunc_f64_s:i64_trunc_f64_s
= 0xB0
i64_trunc_f64_u:i64_trunc_f64_u
= 0xB1
f32_convert_i32_s:f32_convert_i32_s
= 0xB2
f32_convert_i32_u:f32_convert_i32_u
= 0xB3
f32_convert_i64_s:f32_convert_i64_s
= 0xB4
f32_convert_i64_u:f32_convert_i64_u
= 0xB5
f32_demote_f64:f32_demote_f64
= 0xB6
f64_convert_i32_s:f64_convert_i32_s
= 0xB7
f64_convert_i32_u:f64_convert_i32_u
= 0xB8
f64_convert_i64_s:f64_convert_i64_s
= 0xB9
f64_convert_i64_u:f64_convert_i64_u
= 0xBA
f64_promote_f32:f64_promote_f32
= 0xBB
i32_reinterpret_f32:i32_reinterpret_f32
= 0xBC
i64_reinterpret_f64:i64_reinterpret_f64
= 0xBD
f32_reinterpret_i32:f32_reinterpret_i32
= 0xBE
f64_reinterpret_i64:f64_reinterpret_i64
= 0xBF
i32_extend8_s:i32_extend8_s
= 0xC0
i32_extend16_s:i32_extend16_s
= 0xC1
i64_extend8_s:i64_extend8_s
= 0xC2
i64_extend16_s:i64_extend16_s
= 0xC3
i64_extend32_s:i64_extend32_s
= 0xC4
misc_prefix:misc_prefix
= 0xFC
simd_prefix:simd_prefix
= 0xFD
atomics_prefix:atomics_prefix
= 0xFE
_:_