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std › wasm › AtomicsOpcode

AtomicsOpcode

Atomic opcodes that require a prefix 0xFE. Each opcode represents a varuint32, meaning they are encoded as leb128 in binary.

Fields of this type

Fields

#
memory_atomic_notify:memory_atomic_notify
= 0x00
memory_atomic_wait32:memory_atomic_wait32
= 0x01
memory_atomic_wait64:memory_atomic_wait64
= 0x02
atomic_fence:atomic_fence
= 0x03
i32_atomic_load:i32_atomic_load
= 0x10
i64_atomic_load:i64_atomic_load
= 0x11
i32_atomic_load8_u:i32_atomic_load8_u
= 0x12
i32_atomic_load16_u:i32_atomic_load16_u
= 0x13
i64_atomic_load8_u:i64_atomic_load8_u
= 0x14
i64_atomic_load16_u:i64_atomic_load16_u
= 0x15
i64_atomic_load32_u:i64_atomic_load32_u
= 0x16
i32_atomic_store:i32_atomic_store
= 0x17
i64_atomic_store:i64_atomic_store
= 0x18
i32_atomic_store8:i32_atomic_store8
= 0x19
i32_atomic_store16:i32_atomic_store16
= 0x1A
i64_atomic_store8:i64_atomic_store8
= 0x1B
i64_atomic_store16:i64_atomic_store16
= 0x1C
i64_atomic_store32:i64_atomic_store32
= 0x1D
i32_atomic_rmw_add:i32_atomic_rmw_add
= 0x1E
i64_atomic_rmw_add:i64_atomic_rmw_add
= 0x1F
i32_atomic_rmw8_add_u:i32_atomic_rmw8_add_u
= 0x20
i32_atomic_rmw16_add_u:i32_atomic_rmw16_add_u
= 0x21
i64_atomic_rmw8_add_u:i64_atomic_rmw8_add_u
= 0x22
i64_atomic_rmw16_add_u:i64_atomic_rmw16_add_u
= 0x23
i64_atomic_rmw32_add_u:i64_atomic_rmw32_add_u
= 0x24
i32_atomic_rmw_sub:i32_atomic_rmw_sub
= 0x25
i64_atomic_rmw_sub:i64_atomic_rmw_sub
= 0x26
i32_atomic_rmw8_sub_u:i32_atomic_rmw8_sub_u
= 0x27A
i32_atomic_rmw16_sub_u:i32_atomic_rmw16_sub_u
= 0x28A
i64_atomic_rmw8_sub_u:i64_atomic_rmw8_sub_u
= 0x29A
i64_atomic_rmw16_sub_u:i64_atomic_rmw16_sub_u
= 0x2A
i64_atomic_rmw32_sub_u:i64_atomic_rmw32_sub_u
= 0x2B
i32_atomic_rmw_and:i32_atomic_rmw_and
= 0x2C
i64_atomic_rmw_and:i64_atomic_rmw_and
= 0x2D
i32_atomic_rmw8_and_u:i32_atomic_rmw8_and_u
= 0x2E
i32_atomic_rmw16_and_u:i32_atomic_rmw16_and_u
= 0x2F
i64_atomic_rmw8_and_u:i64_atomic_rmw8_and_u
= 0x30
i64_atomic_rmw16_and_u:i64_atomic_rmw16_and_u
= 0x31
i64_atomic_rmw32_and_u:i64_atomic_rmw32_and_u
= 0x32
i32_atomic_rmw_or:i32_atomic_rmw_or
= 0x33
i64_atomic_rmw_or:i64_atomic_rmw_or
= 0x34
i32_atomic_rmw8_or_u:i32_atomic_rmw8_or_u
= 0x35
i32_atomic_rmw16_or_u:i32_atomic_rmw16_or_u
= 0x36
i64_atomic_rmw8_or_u:i64_atomic_rmw8_or_u
= 0x37
i64_atomic_rmw16_or_u:i64_atomic_rmw16_or_u
= 0x38
i64_atomic_rmw32_or_u:i64_atomic_rmw32_or_u
= 0x39
i32_atomic_rmw_xor:i32_atomic_rmw_xor
= 0x3A
i64_atomic_rmw_xor:i64_atomic_rmw_xor
= 0x3B
i32_atomic_rmw8_xor_u:i32_atomic_rmw8_xor_u
= 0x3C
i32_atomic_rmw16_xor_u:i32_atomic_rmw16_xor_u
= 0x3D
i64_atomic_rmw8_xor_u:i64_atomic_rmw8_xor_u
= 0x3E
i64_atomic_rmw16_xor_u:i64_atomic_rmw16_xor_u
= 0x3F
i64_atomic_rmw32_xor_u:i64_atomic_rmw32_xor_u
= 0x40
i32_atomic_rmw_xchg:i32_atomic_rmw_xchg
= 0x41
i64_atomic_rmw_xchg:i64_atomic_rmw_xchg
= 0x42
i32_atomic_rmw8_xchg_u:i32_atomic_rmw8_xchg_u
= 0x43
i32_atomic_rmw16_xchg_u:i32_atomic_rmw16_xchg_u
= 0x44
i64_atomic_rmw8_xchg_u:i64_atomic_rmw8_xchg_u
= 0x45
i64_atomic_rmw16_xchg_u:i64_atomic_rmw16_xchg_u
= 0x46
i64_atomic_rmw32_xchg_u:i64_atomic_rmw32_xchg_u
= 0x47
i32_atomic_rmw_cmpxchg:i32_atomic_rmw_cmpxchg
= 0x48
i64_atomic_rmw_cmpxchg:i64_atomic_rmw_cmpxchg
= 0x49
i32_atomic_rmw8_cmpxchg_u:i32_atomic_rmw8_cmpxchg_u
= 0x4A
i32_atomic_rmw16_cmpxchg_u:i32_atomic_rmw16_cmpxchg_u
= 0x4B
i64_atomic_rmw8_cmpxchg_u:i64_atomic_rmw8_cmpxchg_u
= 0x4C
i64_atomic_rmw16_cmpxchg_u:i64_atomic_rmw16_cmpxchg_u
= 0x4D
i64_atomic_rmw32_cmpxchg_u:i64_atomic_rmw32_cmpxchg_u
= 0x4E