diff --git a/document/core/appendix/gen-index-instructions.py b/document/core/appendix/gen-index-instructions.py index 6191a07b..f366ae48 100755 --- a/document/core/appendix/gen-index-instructions.py +++ b/document/core/appendix/gen-index-instructions.py @@ -81,7 +81,7 @@ def Instruction(name, opcode, type=None, validation=None, execution=None, operat Instruction(r'\CALLINDIRECT~x~y', r'\hex{11}', r'[t_1^\ast~\I32] \to [t_2^\ast]', r'valid-call_indirect', r'exec-call_indirect'), Instruction(None, r'\hex{12}'), Instruction(None, r'\hex{13}'), - Instruction(None, r'\hex{14}'), + Instruction(r'\CALLREF', r'\hex{14}', r'[t_1^\ast~(\REF~\NULL~x)] \to [t_2^\ast]', r'valid-call_ref', r'exec-call_ref'), Instruction(None, r'\hex{15}'), Instruction(None, r'\hex{16}'), Instruction(None, r'\hex{17}'), @@ -269,13 +269,13 @@ def Instruction(name, opcode, type=None, validation=None, execution=None, operat Instruction(None, r'\hex{CD}'), Instruction(None, r'\hex{CE}'), Instruction(None, r'\hex{CF}'), - Instruction(r'\REFNULL~t', r'\hex{D0}', r'[] \to [t]', r'valid-ref.null', r'exec-ref.null'), - Instruction(r'\REFISNULL', r'\hex{D1}', r'[t] \to [\I32]', r'valid-ref.is_null', r'exec-ref.is_null'), + Instruction(r'\REFNULL~\X{ht}', r'\hex{D0}', r'[] \to [(\REF~\NULL~\X{ht})]', r'valid-ref.null', r'exec-ref.null'), + Instruction(r'\REFISNULL', r'\hex{D1}', r'[(\REF~\NULL~\X{ht})] \to [\I32]', r'valid-ref.is_null', r'exec-ref.is_null'), Instruction(r'\REFFUNC~x', r'\hex{D2}', r'[] \to [\FUNCREF]', r'valid-ref.func', r'exec-ref.func'), - Instruction(None, r'\hex{D3}'), - Instruction(None, r'\hex{D4}'), + Instruction(r'\REFASNONNULL', r'\hex{D3}', r'[(\REF~\NULL~\X{ht})] \to [(\REF~\X{ht})]', r'valid-ref.as_non_null', r'exec-ref.as_non_null'), + Instruction(r'\BRONNULL~l', r'\hex{D4}', r'[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast~(\REF~\X{ht})]', r'valid-br_on_null', r'exec-br_on_null'), Instruction(None, r'\hex{D5}'), - Instruction(None, r'\hex{D6}'), + Instruction(r'\BRONNONNULL~l', r'\hex{D6}', r'[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast]', r'valid-br_on_non_null', r'exec-br_on_non_null'), Instruction(None, r'\hex{D7}'), Instruction(None, r'\hex{D8}'), Instruction(None, r'\hex{D9}'), diff --git a/document/core/appendix/index-instructions.rst b/document/core/appendix/index-instructions.rst index 55bf8fb9..545638b6 100644 --- a/document/core/appendix/index-instructions.rst +++ b/document/core/appendix/index-instructions.rst @@ -6,277 +6,277 @@ Index of Instructions --------------------- -========================================= ========================= ============================================= ======================================= =============================================================== -Instruction Binary Opcode Type Validation Execution -========================================= ========================= ============================================= ======================================= =============================================================== -:math:`\UNREACHABLE` :math:`\hex{00}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\NOP` :math:`\hex{01}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` -:math:`\BLOCK~\X{bt}` :math:`\hex{02}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\LOOP~\X{bt}` :math:`\hex{03}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\IF~\X{bt}` :math:`\hex{04}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\ELSE` :math:`\hex{05}` -(reserved) :math:`\hex{06}` -(reserved) :math:`\hex{07}` -(reserved) :math:`\hex{08}` -(reserved) :math:`\hex{09}` -(reserved) :math:`\hex{0A}` -:math:`\END` :math:`\hex{0B}` -:math:`\BR~l` :math:`\hex{0C}` :math:`[t_1^\ast~t^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\BRIF~l` :math:`\hex{0D}` :math:`[t^\ast~\I32] \to [t^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\BRTABLE~l^\ast~l` :math:`\hex{0E}` :math:`[t_1^\ast~t^\ast~\I32] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\RETURN` :math:`\hex{0F}` :math:`[t_1^\ast~t^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\CALL~x` :math:`\hex{10}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -:math:`\CALLINDIRECT~x~y` :math:`\hex{11}` :math:`[t_1^\ast~\I32] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` -(reserved) :math:`\hex{12}` -(reserved) :math:`\hex{13}` -(reserved) :math:`\hex{14}` -(reserved) :math:`\hex{15}` -(reserved) :math:`\hex{16}` -(reserved) :math:`\hex{17}` -(reserved) :math:`\hex{18}` -(reserved) :math:`\hex{19}` -:math:`\DROP` :math:`\hex{1A}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` -:math:`\SELECT` :math:`\hex{1B}` :math:`[t~t~\I32] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\SELECT~t` :math:`\hex{1C}` :math:`[t~t~\I32] \to [t]` :ref:`validation ` :ref:`execution ` -(reserved) :math:`\hex{1D}` -(reserved) :math:`\hex{1E}` -(reserved) :math:`\hex{1F}` -:math:`\LOCALGET~x` :math:`\hex{20}` :math:`[] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\LOCALSET~x` :math:`\hex{21}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` -:math:`\LOCALTEE~x` :math:`\hex{22}` :math:`[t] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\GLOBALGET~x` :math:`\hex{23}` :math:`[] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\GLOBALSET~x` :math:`\hex{24}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` -:math:`\TABLEGET~x` :math:`\hex{25}` :math:`[\I32] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\TABLESET~x` :math:`\hex{26}` :math:`[\I32~t] \to []` :ref:`validation ` :ref:`execution ` -(reserved) :math:`\hex{27}` -:math:`\I32.\LOAD~\memarg` :math:`\hex{28}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD~\memarg` :math:`\hex{29}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\F32.\LOAD~\memarg` :math:`\hex{2A}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution ` -:math:`\F64.\LOAD~\memarg` :math:`\hex{2B}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\LOAD\K{8\_s}~\memarg` :math:`\hex{2C}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\LOAD\K{8\_u}~\memarg` :math:`\hex{2D}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\LOAD\K{16\_s}~\memarg` :math:`\hex{2E}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\LOAD\K{16\_u}~\memarg` :math:`\hex{2F}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{8\_s}~\memarg` :math:`\hex{30}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{8\_u}~\memarg` :math:`\hex{31}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{16\_s}~\memarg` :math:`\hex{32}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{16\_u}~\memarg` :math:`\hex{33}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{32\_s}~\memarg` :math:`\hex{34}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\LOAD\K{32\_u}~\memarg` :math:`\hex{35}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\STORE~\memarg` :math:`\hex{36}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I64.\STORE~\memarg` :math:`\hex{37}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` -:math:`\F32.\STORE~\memarg` :math:`\hex{38}` :math:`[\I32~\F32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\F64.\STORE~\memarg` :math:`\hex{39}` :math:`[\I32~\F64] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I32.\STORE\K{8}~\memarg` :math:`\hex{3A}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I32.\STORE\K{16}~\memarg` :math:`\hex{3B}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I64.\STORE\K{8}~\memarg` :math:`\hex{3C}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I64.\STORE\K{16}~\memarg` :math:`\hex{3D}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` -:math:`\I64.\STORE\K{32}~\memarg` :math:`\hex{3E}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` -:math:`\MEMORYSIZE` :math:`\hex{3F}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\MEMORYGROW` :math:`\hex{40}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\CONST~\i32` :math:`\hex{41}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\I64.\CONST~\i64` :math:`\hex{42}` :math:`[] \to [\I64]` :ref:`validation ` :ref:`execution ` -:math:`\F32.\CONST~\f32` :math:`\hex{43}` :math:`[] \to [\F32]` :ref:`validation ` :ref:`execution ` -:math:`\F64.\CONST~\f64` :math:`\hex{44}` :math:`[] \to [\F64]` :ref:`validation ` :ref:`execution ` -:math:`\I32.\EQZ` :math:`\hex{45}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\EQ` :math:`\hex{46}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\NE` :math:`\hex{47}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\LT\K{\_s}` :math:`\hex{48}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\LT\K{\_u}` :math:`\hex{49}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\GT\K{\_s}` :math:`\hex{4A}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\GT\K{\_u}` :math:`\hex{4B}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\LE\K{\_s}` :math:`\hex{4C}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\LE\K{\_u}` :math:`\hex{4D}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\GE\K{\_s}` :math:`\hex{4E}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\GE\K{\_u}` :math:`\hex{4F}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EQZ` :math:`\hex{50}` :math:`[\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EQ` :math:`\hex{51}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\NE` :math:`\hex{52}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\LT\K{\_s}` :math:`\hex{53}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\LT\K{\_u}` :math:`\hex{54}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\GT\K{\_s}` :math:`\hex{55}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\GT\K{\_u}` :math:`\hex{56}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\LE\K{\_s}` :math:`\hex{57}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\LE\K{\_u}` :math:`\hex{58}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\GE\K{\_s}` :math:`\hex{59}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\GE\K{\_u}` :math:`\hex{5A}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\EQ` :math:`\hex{5B}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\NE` :math:`\hex{5C}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\LT` :math:`\hex{5D}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\GT` :math:`\hex{5E}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\LE` :math:`\hex{5F}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\GE` :math:`\hex{60}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\EQ` :math:`\hex{61}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\NE` :math:`\hex{62}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\LT` :math:`\hex{63}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\GT` :math:`\hex{64}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\LE` :math:`\hex{65}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\GE` :math:`\hex{66}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\CLZ` :math:`\hex{67}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\CTZ` :math:`\hex{68}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\POPCNT` :math:`\hex{69}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\ADD` :math:`\hex{6A}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\SUB` :math:`\hex{6B}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\MUL` :math:`\hex{6C}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\DIV\K{\_s}` :math:`\hex{6D}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\DIV\K{\_u}` :math:`\hex{6E}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\REM\K{\_s}` :math:`\hex{6F}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\REM\K{\_u}` :math:`\hex{70}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\AND` :math:`\hex{71}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\OR` :math:`\hex{72}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\XOR` :math:`\hex{73}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\SHL` :math:`\hex{74}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\SHR\K{\_s}` :math:`\hex{75}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\SHR\K{\_u}` :math:`\hex{76}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\ROTL` :math:`\hex{77}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\ROTR` :math:`\hex{78}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\CLZ` :math:`\hex{79}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\CTZ` :math:`\hex{7A}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\POPCNT` :math:`\hex{7B}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\ADD` :math:`\hex{7C}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\SUB` :math:`\hex{7D}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\MUL` :math:`\hex{7E}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\DIV\K{\_s}` :math:`\hex{7F}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\DIV\K{\_u}` :math:`\hex{80}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\REM\K{\_s}` :math:`\hex{81}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\REM\K{\_u}` :math:`\hex{82}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\AND` :math:`\hex{83}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\OR` :math:`\hex{84}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\XOR` :math:`\hex{85}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\SHL` :math:`\hex{86}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\SHR\K{\_s}` :math:`\hex{87}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\SHR\K{\_u}` :math:`\hex{88}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\ROTL` :math:`\hex{89}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\ROTR` :math:`\hex{8A}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\ABS` :math:`\hex{8B}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\NEG` :math:`\hex{8C}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\CEIL` :math:`\hex{8D}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\FLOOR` :math:`\hex{8E}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\TRUNC` :math:`\hex{8F}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\NEAREST` :math:`\hex{90}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\SQRT` :math:`\hex{91}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\ADD` :math:`\hex{92}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\SUB` :math:`\hex{93}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\MUL` :math:`\hex{94}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\DIV` :math:`\hex{95}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\FMIN` :math:`\hex{96}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\FMAX` :math:`\hex{97}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\COPYSIGN` :math:`\hex{98}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\ABS` :math:`\hex{99}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\NEG` :math:`\hex{9A}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\CEIL` :math:`\hex{9B}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\FLOOR` :math:`\hex{9C}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\TRUNC` :math:`\hex{9D}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\NEAREST` :math:`\hex{9E}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\SQRT` :math:`\hex{9F}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\ADD` :math:`\hex{A0}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\SUB` :math:`\hex{A1}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\MUL` :math:`\hex{A2}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\DIV` :math:`\hex{A3}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\FMIN` :math:`\hex{A4}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\FMAX` :math:`\hex{A5}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\COPYSIGN` :math:`\hex{A6}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\WRAP\K{\_}\I64` :math:`\hex{A7}` :math:`[\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_}\F32\K{\_s}` :math:`\hex{A8}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_}\F32\K{\_u}` :math:`\hex{A9}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_}\F64\K{\_s}` :math:`\hex{AA}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_}\F64\K{\_u}` :math:`\hex{AB}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EXTEND\K{\_}\I32\K{\_s}` :math:`\hex{AC}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EXTEND\K{\_}\I32\K{\_u}` :math:`\hex{AD}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_}\F32\K{\_s}` :math:`\hex{AE}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_}\F32\K{\_u}` :math:`\hex{AF}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_}\F64\K{\_s}` :math:`\hex{B0}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_}\F64\K{\_u}` :math:`\hex{B1}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\CONVERT\K{\_}\I32\K{\_s}` :math:`\hex{B2}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\CONVERT\K{\_}\I32\K{\_u}` :math:`\hex{B3}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\CONVERT\K{\_}\I64\K{\_s}` :math:`\hex{B4}` :math:`[\I64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\CONVERT\K{\_}\I64\K{\_u}` :math:`\hex{B5}` :math:`[\I64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\DEMOTE\K{\_}\F64` :math:`\hex{B6}` :math:`[\F64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\CONVERT\K{\_}\I32\K{\_s}` :math:`\hex{B7}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\CONVERT\K{\_}\I32\K{\_u}` :math:`\hex{B8}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\CONVERT\K{\_}\I64\K{\_s}` :math:`\hex{B9}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\CONVERT\K{\_}\I64\K{\_u}` :math:`\hex{BA}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\PROMOTE\K{\_}\F32` :math:`\hex{BB}` :math:`[\F32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\REINTERPRET\K{\_}\F32` :math:`\hex{BC}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\REINTERPRET\K{\_}\F64` :math:`\hex{BD}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F32.\REINTERPRET\K{\_}\I32` :math:`\hex{BE}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\F64.\REINTERPRET\K{\_}\I64` :math:`\hex{BF}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\EXTEND\K{8\_s}` :math:`\hex{C0}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\EXTEND\K{16\_s}` :math:`\hex{C1}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EXTEND\K{8\_s}` :math:`\hex{C2}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EXTEND\K{16\_s}` :math:`\hex{C3}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\EXTEND\K{32\_s}` :math:`\hex{C4}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -(reserved) :math:`\hex{C5}` -(reserved) :math:`\hex{C6}` -(reserved) :math:`\hex{C7}` -(reserved) :math:`\hex{C8}` -(reserved) :math:`\hex{C9}` -(reserved) :math:`\hex{CA}` -(reserved) :math:`\hex{CB}` -(reserved) :math:`\hex{CC}` -(reserved) :math:`\hex{CD}` -(reserved) :math:`\hex{CE}` -(reserved) :math:`\hex{CF}` -:math:`\REFNULL~t` :math:`\hex{D0}` :math:`[] \to [t]` :ref:`validation ` :ref:`execution ` -:math:`\REFISNULL` :math:`\hex{D1}` :math:`[t] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\REFFUNC~x` :math:`\hex{D2}` :math:`[] \to [\FUNCREF]` :ref:`validation ` :ref:`execution ` -(reserved) :math:`\hex{D3}` -(reserved) :math:`\hex{D4}` -(reserved) :math:`\hex{D5}` -(reserved) :math:`\hex{D6}` -(reserved) :math:`\hex{D7}` -(reserved) :math:`\hex{D8}` -(reserved) :math:`\hex{D9}` -(reserved) :math:`\hex{DA}` -(reserved) :math:`\hex{DB}` -(reserved) :math:`\hex{DC}` -(reserved) :math:`\hex{DD}` -(reserved) :math:`\hex{DE}` -(reserved) :math:`\hex{DF}` -(reserved) :math:`\hex{E0}` -(reserved) :math:`\hex{E1}` -(reserved) :math:`\hex{E2}` -(reserved) :math:`\hex{E3}` -(reserved) :math:`\hex{E4}` -(reserved) :math:`\hex{E5}` -(reserved) :math:`\hex{E6}` -(reserved) :math:`\hex{E7}` -(reserved) :math:`\hex{E8}` -(reserved) :math:`\hex{E9}` -(reserved) :math:`\hex{EA}` -(reserved) :math:`\hex{EB}` -(reserved) :math:`\hex{EC}` -(reserved) :math:`\hex{ED}` -(reserved) :math:`\hex{EE}` -(reserved) :math:`\hex{EF}` -(reserved) :math:`\hex{F0}` -(reserved) :math:`\hex{F1}` -(reserved) :math:`\hex{F2}` -(reserved) :math:`\hex{F3}` -(reserved) :math:`\hex{F4}` -(reserved) :math:`\hex{F5}` -(reserved) :math:`\hex{F6}` -(reserved) :math:`\hex{F7}` -(reserved) :math:`\hex{F8}` -(reserved) :math:`\hex{F9}` -(reserved) :math:`\hex{FA}` -(reserved) :math:`\hex{FB}` -:math:`\I32.\TRUNC\K{\_sat\_}\F32\K{\_s}` :math:`\hex{FC}~\hex{00}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_sat\_}\F32\K{\_u}` :math:`\hex{FC}~\hex{01}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_sat\_}\F64\K{\_s}` :math:`\hex{FC}~\hex{02}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I32.\TRUNC\K{\_sat\_}\F64\K{\_u}` :math:`\hex{FC}~\hex{03}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_sat\_}\F32\K{\_s}` :math:`\hex{FC}~\hex{04}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_sat\_}\F32\K{\_u}` :math:`\hex{FC}~\hex{05}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_sat\_}\F64\K{\_s}` :math:`\hex{FC}~\hex{06}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\I64.\TRUNC\K{\_sat\_}\F64\K{\_u}` :math:`\hex{FC}~\hex{07}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` -:math:`\MEMORYINIT~x` :math:`\hex{FC}~\hex{08}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\DATADROP~x` :math:`\hex{FC}~\hex{09}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` -:math:`\MEMORYCOPY` :math:`\hex{FC}~\hex{0A}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\MEMORYFILL` :math:`\hex{FC}~\hex{0B}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\TABLEINIT~x~y` :math:`\hex{FC}~\hex{0C}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\ELEMDROP~x` :math:`\hex{FC}~\hex{0D}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` -:math:`\TABLECOPY~x~y` :math:`\hex{FC}~\hex{0E}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\TABLEGROW~x` :math:`\hex{FC}~\hex{0F}` :math:`[t~\I32] \to []` :ref:`validation ` :ref:`execution ` -:math:`\TABLESIZE~x` :math:`\hex{FC}~\hex{10}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` -:math:`\TABLEFILL~x` :math:`\hex{FC}~\hex{11}` :math:`[\I32~t~\I32] \to []` :ref:`validation ` :ref:`execution ` -========================================= ========================= ============================================= ======================================= =============================================================== +========================================= ========================= =============================================================== ========================================= =============================================================== +Instruction Binary Opcode Type Validation Execution +========================================= ========================= =============================================================== ========================================= =============================================================== +:math:`\UNREACHABLE` :math:`\hex{00}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\NOP` :math:`\hex{01}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` +:math:`\BLOCK~\X{bt}` :math:`\hex{02}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\LOOP~\X{bt}` :math:`\hex{03}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\IF~\X{bt}` :math:`\hex{04}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\ELSE` :math:`\hex{05}` +(reserved) :math:`\hex{06}` +(reserved) :math:`\hex{07}` +(reserved) :math:`\hex{08}` +(reserved) :math:`\hex{09}` +(reserved) :math:`\hex{0A}` +:math:`\END` :math:`\hex{0B}` +:math:`\BR~l` :math:`\hex{0C}` :math:`[t_1^\ast~t^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\BRIF~l` :math:`\hex{0D}` :math:`[t^\ast~\I32] \to [t^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\BRTABLE~l^\ast~l` :math:`\hex{0E}` :math:`[t_1^\ast~t^\ast~\I32] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\RETURN` :math:`\hex{0F}` :math:`[t_1^\ast~t^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\CALL~x` :math:`\hex{10}` :math:`[t_1^\ast] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +:math:`\CALLINDIRECT~x~y` :math:`\hex{11}` :math:`[t_1^\ast~\I32] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{12}` +(reserved) :math:`\hex{13}` +:math:`\CALLREF` :math:`\hex{14}` :math:`[t_1^\ast~(\REF~\NULL~x)] \to [t_2^\ast]` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{15}` +(reserved) :math:`\hex{16}` +(reserved) :math:`\hex{17}` +(reserved) :math:`\hex{18}` +(reserved) :math:`\hex{19}` +:math:`\DROP` :math:`\hex{1A}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` +:math:`\SELECT` :math:`\hex{1B}` :math:`[t~t~\I32] \to [t]` :ref:`validation ` :ref:`execution ` +:math:`\SELECT~t` :math:`\hex{1C}` :math:`[t~t~\I32] \to [t]` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{1D}` +(reserved) :math:`\hex{1E}` +(reserved) :math:`\hex{1F}` +:math:`\LOCALGET~x` :math:`\hex{20}` :math:`[] \to [t]` :ref:`validation ` :ref:`execution ` +:math:`\LOCALSET~x` :math:`\hex{21}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` +:math:`\LOCALTEE~x` :math:`\hex{22}` :math:`[t] \to [t]` :ref:`validation ` :ref:`execution ` +:math:`\GLOBALGET~x` :math:`\hex{23}` :math:`[] \to [t]` :ref:`validation ` :ref:`execution ` +:math:`\GLOBALSET~x` :math:`\hex{24}` :math:`[t] \to []` :ref:`validation ` :ref:`execution ` +:math:`\TABLEGET~x` :math:`\hex{25}` :math:`[\I32] \to [t]` :ref:`validation ` :ref:`execution ` +:math:`\TABLESET~x` :math:`\hex{26}` :math:`[\I32~t] \to []` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{27}` +:math:`\I32.\LOAD~\memarg` :math:`\hex{28}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD~\memarg` :math:`\hex{29}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\F32.\LOAD~\memarg` :math:`\hex{2A}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution ` +:math:`\F64.\LOAD~\memarg` :math:`\hex{2B}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\LOAD\K{8\_s}~\memarg` :math:`\hex{2C}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\LOAD\K{8\_u}~\memarg` :math:`\hex{2D}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\LOAD\K{16\_s}~\memarg` :math:`\hex{2E}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\LOAD\K{16\_u}~\memarg` :math:`\hex{2F}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{8\_s}~\memarg` :math:`\hex{30}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{8\_u}~\memarg` :math:`\hex{31}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{16\_s}~\memarg` :math:`\hex{32}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{16\_u}~\memarg` :math:`\hex{33}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{32\_s}~\memarg` :math:`\hex{34}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\LOAD\K{32\_u}~\memarg` :math:`\hex{35}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\STORE~\memarg` :math:`\hex{36}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I64.\STORE~\memarg` :math:`\hex{37}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` +:math:`\F32.\STORE~\memarg` :math:`\hex{38}` :math:`[\I32~\F32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\F64.\STORE~\memarg` :math:`\hex{39}` :math:`[\I32~\F64] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I32.\STORE\K{8}~\memarg` :math:`\hex{3A}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I32.\STORE\K{16}~\memarg` :math:`\hex{3B}` :math:`[\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I64.\STORE\K{8}~\memarg` :math:`\hex{3C}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I64.\STORE\K{16}~\memarg` :math:`\hex{3D}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` +:math:`\I64.\STORE\K{32}~\memarg` :math:`\hex{3E}` :math:`[\I32~\I64] \to []` :ref:`validation ` :ref:`execution ` +:math:`\MEMORYSIZE` :math:`\hex{3F}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\MEMORYGROW` :math:`\hex{40}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\CONST~\i32` :math:`\hex{41}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\I64.\CONST~\i64` :math:`\hex{42}` :math:`[] \to [\I64]` :ref:`validation ` :ref:`execution ` +:math:`\F32.\CONST~\f32` :math:`\hex{43}` :math:`[] \to [\F32]` :ref:`validation ` :ref:`execution ` +:math:`\F64.\CONST~\f64` :math:`\hex{44}` :math:`[] \to [\F64]` :ref:`validation ` :ref:`execution ` +:math:`\I32.\EQZ` :math:`\hex{45}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\EQ` :math:`\hex{46}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\NE` :math:`\hex{47}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\LT\K{\_s}` :math:`\hex{48}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\LT\K{\_u}` :math:`\hex{49}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\GT\K{\_s}` :math:`\hex{4A}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\GT\K{\_u}` :math:`\hex{4B}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\LE\K{\_s}` :math:`\hex{4C}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\LE\K{\_u}` :math:`\hex{4D}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\GE\K{\_s}` :math:`\hex{4E}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\GE\K{\_u}` :math:`\hex{4F}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EQZ` :math:`\hex{50}` :math:`[\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EQ` :math:`\hex{51}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\NE` :math:`\hex{52}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\LT\K{\_s}` :math:`\hex{53}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\LT\K{\_u}` :math:`\hex{54}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\GT\K{\_s}` :math:`\hex{55}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\GT\K{\_u}` :math:`\hex{56}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\LE\K{\_s}` :math:`\hex{57}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\LE\K{\_u}` :math:`\hex{58}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\GE\K{\_s}` :math:`\hex{59}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\GE\K{\_u}` :math:`\hex{5A}` :math:`[\I64~\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\EQ` :math:`\hex{5B}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\NE` :math:`\hex{5C}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\LT` :math:`\hex{5D}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\GT` :math:`\hex{5E}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\LE` :math:`\hex{5F}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\GE` :math:`\hex{60}` :math:`[\F32~\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\EQ` :math:`\hex{61}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\NE` :math:`\hex{62}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\LT` :math:`\hex{63}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\GT` :math:`\hex{64}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\LE` :math:`\hex{65}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\GE` :math:`\hex{66}` :math:`[\F64~\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\CLZ` :math:`\hex{67}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\CTZ` :math:`\hex{68}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\POPCNT` :math:`\hex{69}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\ADD` :math:`\hex{6A}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\SUB` :math:`\hex{6B}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\MUL` :math:`\hex{6C}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\DIV\K{\_s}` :math:`\hex{6D}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\DIV\K{\_u}` :math:`\hex{6E}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\REM\K{\_s}` :math:`\hex{6F}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\REM\K{\_u}` :math:`\hex{70}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\AND` :math:`\hex{71}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\OR` :math:`\hex{72}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\XOR` :math:`\hex{73}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\SHL` :math:`\hex{74}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\SHR\K{\_s}` :math:`\hex{75}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\SHR\K{\_u}` :math:`\hex{76}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\ROTL` :math:`\hex{77}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\ROTR` :math:`\hex{78}` :math:`[\I32~\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\CLZ` :math:`\hex{79}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\CTZ` :math:`\hex{7A}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\POPCNT` :math:`\hex{7B}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\ADD` :math:`\hex{7C}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\SUB` :math:`\hex{7D}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\MUL` :math:`\hex{7E}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\DIV\K{\_s}` :math:`\hex{7F}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\DIV\K{\_u}` :math:`\hex{80}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\REM\K{\_s}` :math:`\hex{81}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\REM\K{\_u}` :math:`\hex{82}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\AND` :math:`\hex{83}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\OR` :math:`\hex{84}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\XOR` :math:`\hex{85}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\SHL` :math:`\hex{86}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\SHR\K{\_s}` :math:`\hex{87}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\SHR\K{\_u}` :math:`\hex{88}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\ROTL` :math:`\hex{89}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\ROTR` :math:`\hex{8A}` :math:`[\I64~\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\ABS` :math:`\hex{8B}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\NEG` :math:`\hex{8C}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\CEIL` :math:`\hex{8D}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\FLOOR` :math:`\hex{8E}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\TRUNC` :math:`\hex{8F}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\NEAREST` :math:`\hex{90}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\SQRT` :math:`\hex{91}` :math:`[\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\ADD` :math:`\hex{92}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\SUB` :math:`\hex{93}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\MUL` :math:`\hex{94}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\DIV` :math:`\hex{95}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\FMIN` :math:`\hex{96}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\FMAX` :math:`\hex{97}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\COPYSIGN` :math:`\hex{98}` :math:`[\F32~\F32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\ABS` :math:`\hex{99}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\NEG` :math:`\hex{9A}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\CEIL` :math:`\hex{9B}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\FLOOR` :math:`\hex{9C}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\TRUNC` :math:`\hex{9D}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\NEAREST` :math:`\hex{9E}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\SQRT` :math:`\hex{9F}` :math:`[\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\ADD` :math:`\hex{A0}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\SUB` :math:`\hex{A1}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\MUL` :math:`\hex{A2}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\DIV` :math:`\hex{A3}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\FMIN` :math:`\hex{A4}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\FMAX` :math:`\hex{A5}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\COPYSIGN` :math:`\hex{A6}` :math:`[\F64~\F64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\WRAP\K{\_}\I64` :math:`\hex{A7}` :math:`[\I64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_}\F32\K{\_s}` :math:`\hex{A8}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_}\F32\K{\_u}` :math:`\hex{A9}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_}\F64\K{\_s}` :math:`\hex{AA}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_}\F64\K{\_u}` :math:`\hex{AB}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EXTEND\K{\_}\I32\K{\_s}` :math:`\hex{AC}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EXTEND\K{\_}\I32\K{\_u}` :math:`\hex{AD}` :math:`[\I32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_}\F32\K{\_s}` :math:`\hex{AE}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_}\F32\K{\_u}` :math:`\hex{AF}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_}\F64\K{\_s}` :math:`\hex{B0}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_}\F64\K{\_u}` :math:`\hex{B1}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\CONVERT\K{\_}\I32\K{\_s}` :math:`\hex{B2}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\CONVERT\K{\_}\I32\K{\_u}` :math:`\hex{B3}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\CONVERT\K{\_}\I64\K{\_s}` :math:`\hex{B4}` :math:`[\I64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\CONVERT\K{\_}\I64\K{\_u}` :math:`\hex{B5}` :math:`[\I64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\DEMOTE\K{\_}\F64` :math:`\hex{B6}` :math:`[\F64] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\CONVERT\K{\_}\I32\K{\_s}` :math:`\hex{B7}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\CONVERT\K{\_}\I32\K{\_u}` :math:`\hex{B8}` :math:`[\I32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\CONVERT\K{\_}\I64\K{\_s}` :math:`\hex{B9}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\CONVERT\K{\_}\I64\K{\_u}` :math:`\hex{BA}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\PROMOTE\K{\_}\F32` :math:`\hex{BB}` :math:`[\F32] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\REINTERPRET\K{\_}\F32` :math:`\hex{BC}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\REINTERPRET\K{\_}\F64` :math:`\hex{BD}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F32.\REINTERPRET\K{\_}\I32` :math:`\hex{BE}` :math:`[\I32] \to [\F32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\F64.\REINTERPRET\K{\_}\I64` :math:`\hex{BF}` :math:`[\I64] \to [\F64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\EXTEND\K{8\_s}` :math:`\hex{C0}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\EXTEND\K{16\_s}` :math:`\hex{C1}` :math:`[\I32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EXTEND\K{8\_s}` :math:`\hex{C2}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EXTEND\K{16\_s}` :math:`\hex{C3}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\EXTEND\K{32\_s}` :math:`\hex{C4}` :math:`[\I64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +(reserved) :math:`\hex{C5}` +(reserved) :math:`\hex{C6}` +(reserved) :math:`\hex{C7}` +(reserved) :math:`\hex{C8}` +(reserved) :math:`\hex{C9}` +(reserved) :math:`\hex{CA}` +(reserved) :math:`\hex{CB}` +(reserved) :math:`\hex{CC}` +(reserved) :math:`\hex{CD}` +(reserved) :math:`\hex{CE}` +(reserved) :math:`\hex{CF}` +:math:`\REFNULL~\X{ht}` :math:`\hex{D0}` :math:`[] \to [(\REF~\NULL~\X{ht})]` :ref:`validation ` :ref:`execution ` +:math:`\REFISNULL` :math:`\hex{D1}` :math:`[(\REF~\NULL~\X{ht})] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\REFFUNC~x` :math:`\hex{D2}` :math:`[] \to [\FUNCREF]` :ref:`validation ` :ref:`execution ` +:math:`\REFASNONNULL` :math:`\hex{D3}` :math:`[(\REF~\NULL~\X{ht})] \to [(\REF~\X{ht})]` :ref:`validation ` :ref:`execution ` +:math:`\BRONNULL~l` :math:`\hex{D4}` :math:`[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast~(\REF~\X{ht})]` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{D5}` +:math:`\BRONNONNULL~l` :math:`\hex{D6}` :math:`[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast]` :ref:`validation ` :ref:`execution ` +(reserved) :math:`\hex{D7}` +(reserved) :math:`\hex{D8}` +(reserved) :math:`\hex{D9}` +(reserved) :math:`\hex{DA}` +(reserved) :math:`\hex{DB}` +(reserved) :math:`\hex{DC}` +(reserved) :math:`\hex{DD}` +(reserved) :math:`\hex{DE}` +(reserved) :math:`\hex{DF}` +(reserved) :math:`\hex{E0}` +(reserved) :math:`\hex{E1}` +(reserved) :math:`\hex{E2}` +(reserved) :math:`\hex{E3}` +(reserved) :math:`\hex{E4}` +(reserved) :math:`\hex{E5}` +(reserved) :math:`\hex{E6}` +(reserved) :math:`\hex{E7}` +(reserved) :math:`\hex{E8}` +(reserved) :math:`\hex{E9}` +(reserved) :math:`\hex{EA}` +(reserved) :math:`\hex{EB}` +(reserved) :math:`\hex{EC}` +(reserved) :math:`\hex{ED}` +(reserved) :math:`\hex{EE}` +(reserved) :math:`\hex{EF}` +(reserved) :math:`\hex{F0}` +(reserved) :math:`\hex{F1}` +(reserved) :math:`\hex{F2}` +(reserved) :math:`\hex{F3}` +(reserved) :math:`\hex{F4}` +(reserved) :math:`\hex{F5}` +(reserved) :math:`\hex{F6}` +(reserved) :math:`\hex{F7}` +(reserved) :math:`\hex{F8}` +(reserved) :math:`\hex{F9}` +(reserved) :math:`\hex{FA}` +(reserved) :math:`\hex{FB}` +:math:`\I32.\TRUNC\K{\_sat\_}\F32\K{\_s}` :math:`\hex{FC}~\hex{00}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_sat\_}\F32\K{\_u}` :math:`\hex{FC}~\hex{01}` :math:`[\F32] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_sat\_}\F64\K{\_s}` :math:`\hex{FC}~\hex{02}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I32.\TRUNC\K{\_sat\_}\F64\K{\_u}` :math:`\hex{FC}~\hex{03}` :math:`[\F64] \to [\I32]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_sat\_}\F32\K{\_s}` :math:`\hex{FC}~\hex{04}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_sat\_}\F32\K{\_u}` :math:`\hex{FC}~\hex{05}` :math:`[\F32] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_sat\_}\F64\K{\_s}` :math:`\hex{FC}~\hex{06}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\I64.\TRUNC\K{\_sat\_}\F64\K{\_u}` :math:`\hex{FC}~\hex{07}` :math:`[\F64] \to [\I64]` :ref:`validation ` :ref:`execution `, :ref:`operator ` +:math:`\MEMORYINIT~x` :math:`\hex{FC}~\hex{08}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\DATADROP~x` :math:`\hex{FC}~\hex{09}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` +:math:`\MEMORYCOPY` :math:`\hex{FC}~\hex{0A}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\MEMORYFILL` :math:`\hex{FC}~\hex{0B}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\TABLEINIT~x~y` :math:`\hex{FC}~\hex{0C}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\ELEMDROP~x` :math:`\hex{FC}~\hex{0D}` :math:`[] \to []` :ref:`validation ` :ref:`execution ` +:math:`\TABLECOPY~x~y` :math:`\hex{FC}~\hex{0E}` :math:`[\I32~\I32~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\TABLEGROW~x` :math:`\hex{FC}~\hex{0F}` :math:`[t~\I32] \to []` :ref:`validation ` :ref:`execution ` +:math:`\TABLESIZE~x` :math:`\hex{FC}~\hex{10}` :math:`[] \to [\I32]` :ref:`validation ` :ref:`execution ` +:math:`\TABLEFILL~x` :math:`\hex{FC}~\hex{11}` :math:`[\I32~t~\I32] \to []` :ref:`validation ` :ref:`execution ` +========================================= ========================= =============================================================== ========================================= =============================================================== diff --git a/document/core/binary/instructions.rst b/document/core/binary/instructions.rst index 89724697..f6e8051f 100644 --- a/document/core/binary/instructions.rst +++ b/document/core/binary/instructions.rst @@ -34,8 +34,11 @@ Control Instructions .. _binary-br: .. _binary-br_if: .. _binary-br_table: +.. _binary-br_on_null: +.. _binary-br_on_non_null: .. _binary-return: .. _binary-call: +.. _binary-call_ref: .. _binary-call_indirect: .. math:: @@ -62,7 +65,10 @@ Control Instructions &\Rightarrow& \BRTABLE~l^\ast~l_N \\ &&|& \hex{0F} &\Rightarrow& \RETURN \\ &&|& \hex{10}~~x{:}\Bfuncidx &\Rightarrow& \CALL~x \\ &&|& - \hex{11}~~y{:}\Btypeidx~~x{:}\Btableidx &\Rightarrow& \CALLINDIRECT~x~y \\ + \hex{11}~~y{:}\Btypeidx~~x{:}\Btableidx &\Rightarrow& \CALLINDIRECT~x~y \\ &&|& + \hex{14}~~x{:}\Bfuncidx &\Rightarrow& \CALLREF \\ &&|& + \hex{D4}~~x{:}\Bfuncidx &\Rightarrow& \BRONNULL \\ &&|& + \hex{D6}~~x{:}\Bfuncidx &\Rightarrow& \BRONNONNULL \\ \end{array} .. note:: @@ -84,13 +90,15 @@ Reference Instructions .. _binary-ref.null: .. _binary-ref.func: .. _binary-ref.is_null: +.. _binary-ref.as_non_null: .. math:: \begin{array}{llclll} \production{instruction} & \Binstr &::=& \dots \\ &&|& \hex{D0}~~t{:}\Bheaptype &\Rightarrow& \REFNULL~t \\ &&|& \hex{D1} &\Rightarrow& \REFISNULL \\ &&|& - \hex{D2}~~x{:}\Bfuncidx &\Rightarrow& \REFFUNC~x \\ + \hex{D2}~~x{:}\Bfuncidx &\Rightarrow& \REFFUNC~x \\ &&|& + \hex{D3} &\Rightarrow& \REFASNONNULL \\ \end{array} diff --git a/document/core/exec/instructions.rst b/document/core/exec/instructions.rst index 78c43da7..572c6d9c 100644 --- a/document/core/exec/instructions.rst +++ b/document/core/exec/instructions.rst @@ -192,15 +192,35 @@ Reference Instructions .. _exec-ref.null: -:math:`\REFNULL~t` -.................. +:math:`\REFNULL~\X{ht}` +....................... -1. Push the value :math:`\REFNULL~t` to the stack. +1. Push the value :math:`\REFNULL~\X{ht}` to the stack. .. note:: No formal reduction rule is required for this instruction, since the |REFNULL| instruction is already a :ref:`value `. +.. _exec-ref.func: + +:math:`\REFFUNC~x` +.................. + +1. Let :math:`F` be the :ref:`current ` :ref:`frame `. + +2. Assert: due to :ref:`validation `, :math:`F.\AMODULE.\MIFUNCS[x]` exists. + +3. Let :math:`a` be the :ref:`function address ` :math:`F.\AMODULE.\MIFUNCS[x]`. + +4. Push the value :math:`\REFFUNCADDR~a` to the stack. + +.. math:: + \begin{array}{lcl@{\qquad}l} + F; \REFFUNC~x &\stepto& F; \REFFUNCADDR~a + & (\iff a = F.\AMODULE.\MIFUNCS[x]) \\ + \end{array} + + .. _exec-ref.is_null: :math:`\REFISNULL` @@ -210,7 +230,7 @@ Reference Instructions 2. Pop the value :math:`\val` from the stack. -3. If :math:`\val` is :math:`\REFNULL~t`, then: +3. If :math:`\val` is :math:`\REFNULL~\X{ht}`, then: a. Push the value :math:`\I32.\CONST~1` to the stack. @@ -221,29 +241,33 @@ Reference Instructions .. math:: \begin{array}{lcl@{\qquad}l} \val~\REFISNULL &\stepto& \I32.\CONST~1 - & (\iff \val = \REFNULL~t) \\ + & (\iff \val = \REFNULL~\X{ht}) \\ \val~\REFISNULL &\stepto& \I32.\CONST~0 & (\otherwise) \\ \end{array} -.. _exec-ref.func: +.. _exec-ref.as_non_null: -:math:`\REFFUNC~x` -.................. +:math:`\REFASNONNULL` +..................... -1. Let :math:`F` be the :ref:`current ` :ref:`frame `. +1. Assert: due to :ref:`validation `, a :ref:`reference value ` is on the top of the stack. -2. Assert: due to :ref:`validation `, :math:`F.\AMODULE.\MIFUNCS[x]` exists. +2. Pop the value :math:`\val` from the stack. -3. Let :math:`a` be the :ref:`function address ` :math:`F.\AMODULE.\MIFUNCS[x]`. +3. If :math:`\val` is :math:`\REFNULL~\X{ht}`, then: -4. Push the value :math:`\REFFUNCADDR~a` to the stack. + a. Trap. + +4. Push the value :math:`\val` back to the stack. .. math:: \begin{array}{lcl@{\qquad}l} - F; \REFFUNC~x &\stepto& F; \REFFUNCADDR~a - & (\iff a = F.\AMODULE.\MIFUNCS[x]) \\ + \val~\REFASNONNULL &\stepto& \TRAP + & (\iff \val = \REFNULL~\X{ht}) \\ + \val~\REFASNONNULL &\stepto& \val + & (\otherwise) \\ \end{array} @@ -1722,6 +1746,60 @@ Control Instructions \end{array} +.. _exec-br_on_null: + +:math:`\BRONNULL~l` +................... + +1. Assert: due to :ref:`validation `, a :ref:`reference value ` is on the top of the stack. + +2. Pop the value :math:`\val` from the stack. + +3. If :math:`\val` is :math:`\REFNULL~\X{ht}`, then: + + a. :ref:`Execute ` the instruction :math:`(\BR~l)`. + +4. Else: + + a. Push the value :math:`\val` back to the stack. + +.. math:: + \begin{array}{lcl@{\qquad}l} + \val~(\BRONNULL~l) &\stepto& (\BR~l) + & (\iff \val = \REFNULL~\X{ht}) \\ + \val~(\BRONNULL~l) &\stepto& \val + & (\otherwise) \\ + \end{array} + + +.. _exec-br_on_non_null: + +:math:`\BRONNONNULL~l` +...................... + +1. Assert: due to :ref:`validation `, a :ref:`reference value ` is on the top of the stack. + +2. Pop the value :math:`\val` from the stack. + +3. If :math:`\val` is :math:`\REFNULL~\X{ht}`, then: + + a. Do nothing. + +4. Else: + + a. Push the value :math:`\val` back to the stack. + + b. :ref:`Execute ` the instruction :math:`(\BR~l)`. + +.. math:: + \begin{array}{lcl@{\qquad}l} + \val~(\BRONNONNULL~l) &\stepto& \epsilon + & (\iff \val = \REFNULL~\X{ht}) \\ + \val~(\BRONNONNULL~l) &\stepto& \val~(\BR~l) + & (\otherwise) \\ + \end{array} + + .. _exec-return: :math:`\RETURN` @@ -1776,6 +1854,23 @@ Control Instructions \end{array} +.. _exec-call_ref: + +:math:`\CALLREF` +................ + +1. Assert: due to :ref:`validation `, a :ref:`function reference ` is on the top of the stack. + +2. Pop the value :math:`\REFFUNCADDR~a` from the stack. + +3. :ref:`Invoke ` the function instance at address :math:`a`. + +.. math:: + \begin{array}{lcl@{\qquad}l} + F; (\REFFUNCADDR~a)~\CALLREF &\stepto& F; (\INVOKE~a) + \end{array} + + .. _exec-call_indirect: :math:`\CALLINDIRECT~x~y` @@ -1805,7 +1900,7 @@ Control Instructions 11. Let :math:`r` be the :ref:`reference ` :math:`\X{tab}.\TIELEM[i]`. -12. If :math:`r` is :math:`\REFNULL~t`, then: +12. If :math:`r` is :math:`\REFNULL~\X{ht}`, then: a. Trap. diff --git a/document/core/syntax/instructions.rst b/document/core/syntax/instructions.rst index ed3aff9c..23f0ef5b 100644 --- a/document/core/syntax/instructions.rst +++ b/document/core/syntax/instructions.rst @@ -174,8 +174,9 @@ Occasionally, it is convenient to group operators together according to the foll .. index:: ! reference instruction, reference, null pair: abstract syntax; instruction .. _syntax-ref.null: -.. _syntax-ref.is_null: .. _syntax-ref.func: +.. _syntax-ref.is_null: +.. _syntax-ref.as_non_null: .. _syntax-instr-ref: Reference Instructions @@ -188,11 +189,13 @@ Instructions in this group are concerned with accessing :ref:`references ` value, produce a reference to a given function, or check for a null value, respectively. +The |REFASNONNULL| casts a :ref:`nullable ` to a non-null one, and :ref:`traps ` if it encounters null. .. index:: ! parametric instruction, value type @@ -389,8 +392,11 @@ Instructions in this group affect the flow of control. \BR~\labelidx \\&&|& \BRIF~\labelidx \\&&|& \BRTABLE~\vec(\labelidx)~\labelidx \\&&|& + \BRONNULL~\labelidx \\&&|& + \BRONNONNULL~\labelidx \\&&|& \RETURN \\&&|& \CALL~\funcidx \\&&|& + \CALLREF \\&&|& \CALLINDIRECT~\tableidx~\typeidx \\ \end{array} @@ -427,6 +433,7 @@ Branch instructions come in several flavors: |BR| performs an unconditional branch, |BRIF| performs a conditional branch, and |BRTABLE| performs an indirect branch through an operand indexing into the label vector that is an immediate to the instruction, or to a default target if the operand is out of bounds. +The |BRONNULL| and |BRONNONNULL| instructions check whether a reference operand is :ref:`null ` and branch if that is the case or not the case, respectively. The |RETURN| instruction is a shortcut for an unconditional branch to the outermost block, which implicitly is the body of the current function. Taking a branch *unwinds* the operand stack up to the height where the targeted structured control instruction was entered. However, branches may additionally consume operands themselves, which they push back on the operand stack after unwinding. @@ -434,6 +441,7 @@ Forward branches require operands according to the output of the targeted block' Backward branches require operands according to the input of the targeted block's type, i.e., represent the values consumed by the restarted block. The |CALL| instruction invokes another :ref:`function `, consuming the necessary arguments from the stack and returning the result values of the call. +The |CALLREF| instruction invokes a function indirectly through a :ref:`function reference ` operand. The |CALLINDIRECT| instruction calls a function indirectly through an operand indexing into a :ref:`table ` that is denoted by a :ref:`table index ` and must contain :ref:`function references `. Since it may contain functions of heterogeneous type, the callee is dynamically checked against the :ref:`function type ` indexed by the instruction's second immediate, and the call is aborted with a :ref:`trap ` if it does not match. diff --git a/document/core/text/instructions.rst b/document/core/text/instructions.rst index 0c350d00..d116523d 100644 --- a/document/core/text/instructions.rst +++ b/document/core/text/instructions.rst @@ -95,8 +95,11 @@ However, the special case of a type use that is syntactically empty or consists .. _text-br: .. _text-br_if: .. _text-br_table: +.. _text-br_on_null: +.. _text-br_on_non_null: .. _text-return: .. _text-call: +.. _text-call_ref: .. _text-call_indirect: All other control instruction are represented verbatim. @@ -110,8 +113,11 @@ All other control instruction are represented verbatim. \text{br\_if}~~l{:}\Tlabelidx_I &\Rightarrow& \BRIF~l \\ &&|& \text{br\_table}~~l^\ast{:}\Tvec(\Tlabelidx_I)~~l_N{:}\Tlabelidx_I &\Rightarrow& \BRTABLE~l^\ast~l_N \\ &&|& + \text{br\_on\_null}~~l{:}\Tlabelidx_I &\Rightarrow& \BRONNULL~l \\ &&|& + \text{br\_on\_non\_null}~~l{:}\Tlabelidx_I &\Rightarrow& \BRONNONNULL~l \\ &&|& \text{return} &\Rightarrow& \RETURN \\ &&|& \text{call}~~x{:}\Tfuncidx_I &\Rightarrow& \CALL~x \\ &&|& + \text{call\_ref} &\Rightarrow& \CALLREF \\ &&|& \text{call\_indirect}~~x{:}\Ttableidx~~y,I'{:}\Ttypeuse_I &\Rightarrow& \CALLINDIRECT~x~y & (\iff I' = \{\ILOCALS~(\epsilon)^\ast\}) \\ \end{array} @@ -152,15 +158,17 @@ Reference Instructions ~~~~~~~~~~~~~~~~~~~~~~ .. _text-ref.null: -.. _text-ref.is_null: .. _text-ref.func: +.. _text-ref.is_null: +.. _text-ref.as_non_null: .. math:: \begin{array}{llclll} \production{instruction} & \Tplaininstr_I &::=& \dots \\ &&|& \text{ref.null}~~t{:}\Theaptype &\Rightarrow& \REFNULL~t \\ &&|& - \text{ref.is\_null} &\Rightarrow& \REFISNULL \\ &&|& \text{ref.func}~~x{:}\Tfuncidx &\Rightarrow& \REFFUNC~x \\ &&|& + \text{ref.is\_null} &\Rightarrow& \REFISNULL \\ &&|& + \text{ref.as\_non\_null} &\Rightarrow& \REFASNONNULL \\ \end{array} diff --git a/document/core/util/macros.def b/document/core/util/macros.def index a4d950e9..6d49a239 100644 --- a/document/core/util/macros.def +++ b/document/core/util/macros.def @@ -351,8 +351,11 @@ .. |BR| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{br}} .. |BRIF| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{br\_if}} .. |BRTABLE| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{br\_table}} +.. |BRONNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{br\_on\_null}} +.. |BRONNONNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{br\_on\_non\_null}} .. |RETURN| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{return}} .. |CALL| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{call}} +.. |CALLREF| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{call\_ref}} .. |CALLINDIRECT| mathdef:: \xref{syntax/instructions}{syntax-instr-control}{\K{call\_indirect}} .. |DROP| mathdef:: \xref{syntax/instructions}{syntax-instr-parametric}{\K{drop}} @@ -383,8 +386,9 @@ .. |DATADROP| mathdef:: \xref{syntax/instructions}{syntax-instr-memory}{\K{data.drop}} .. |REFNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-ref}{\K{ref{.}null}} -.. |REFISNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-ref}{\K{ref{.}is\_null}} .. |REFFUNC| mathdef:: \xref{syntax/instructions}{syntax-instr-ref}{\K{ref{.}func}} +.. |REFISNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-ref}{\K{ref{.}is\_null}} +.. |REFASNONNULL| mathdef:: \xref{syntax/instructions}{syntax-instr-ref}{\K{ref{.}as\_non\_null}} .. |CONST| mathdef:: \xref{syntax/instructions}{syntax-instr-numeric}{\K{const}} .. |EQZ| mathdef:: \xref{syntax/instructions}{syntax-instr-numeric}{\K{eqz}} @@ -789,8 +793,8 @@ .. |matchestabletype| mathdef:: \xref{valid/matching}{match-tabletype}{\leq} .. |matchesmemtype| mathdef:: \xref{valid/matching}{match-memtype}{\leq} .. |matchesglobaltype| mathdef:: \xref{valid/matching}{match-globaltype}{\leq} -.. |matchesexterntype| mathdef:: \xref{exec/matching}{match-externtype}{\leq} -.. |matcheslimits| mathdef:: \xref{exec/matching}{match-limits}{\leq} +.. |matchesexterntype| mathdef:: \xref{valid/matching}{match-externtype}{\leq} +.. |matcheslimits| mathdef:: \xref{valid/matching}{match-limits}{\leq} .. Contexts @@ -832,8 +836,8 @@ .. |vdashtabletypematch| mathdef:: \xref{valid/matching}{match-tabletype}{\vdash} .. |vdashmemtypematch| mathdef:: \xref{valid/matching}{match-memtype}{\vdash} .. |vdashglobaltypematch| mathdef:: \xref{valid/matching}{match-globaltype}{\vdash} -.. |vdashexterntypematch| mathdef:: \xref{exec/matching}{match-externtype}{\vdash} -.. |vdashlimitsmatch| mathdef:: \xref{exec/matching}{match-limits}{\vdash} +.. |vdashexterntypematch| mathdef:: \xref{valid/matching}{match-externtype}{\vdash} +.. |vdashlimitsmatch| mathdef:: \xref{valid/matching}{match-limits}{\vdash} .. |vdashinstr| mathdef:: \xref{valid/instructions}{valid-instr}{\vdash} .. |vdashinstrseq| mathdef:: \xref{valid/instructions}{valid-instr-seq}{\vdash} diff --git a/document/core/valid/instructions.rst b/document/core/valid/instructions.rst index 9478e96c..2626650d 100644 --- a/document/core/valid/instructions.rst +++ b/document/core/valid/instructions.rst @@ -166,32 +166,18 @@ Reference Instructions .. _valid-ref.null: -:math:`\REFNULL~t` -.................. - -* The instruction is valid with type :math:`[] \to [t]`. - -.. math:: - \frac{ - }{ - C \vdashinstr \REFNULL~t : [] \to [t] - } +:math:`\REFNULL~\X{ht}` +....................... -.. note:: - In future versions of WebAssembly, there may be reference types for which no null reference is allowed. +* The :ref:`heap type ` :math:`\X{ht}` must be :ref:`valid `. -.. _valid-ref.is_null: - -:math:`\REFISNULL` -.................. - -* The instruction is valid with type :math:`[t] \to [\I32]`, for any :ref:`reference type ` :math:`t`. +* Then the instruction is valid with type :math:`[] \to [(\REF~\NULL~\X{ht})]`. .. math:: \frac{ - t = \reftype + C \vdashheaptype \X{ht} \ok }{ - C \vdashinstr \REFISNULL : [t] \to [\I32] + C \vdashinstr \REFNULL~\X{ht} : [] \to [(\REF~\NULL~\X{ht})] } .. _valid-ref.func: @@ -216,6 +202,34 @@ Reference Instructions C \vdashinstr \REFFUNC~x : [] \to [(\REF~y)] } +.. _valid-ref.is_null: + +:math:`\REFISNULL` +.................. + +* The instruction is valid with type :math:`[(\REF~\NULL~\X{ht})] \to [\I32]`, for any :ref:`valid ` :ref:`heap type ` :math:`\X{ht}`. + +.. math:: + \frac{ + C \vdashheaptype \X{ht} \ok + }{ + C \vdashinstr \REFISNULL : [(\REF~\NULL~\X{ht})] \to [\I32] + } + +.. _valid-ref.as_non_null: + +:math:`\REFASNONNULL` +..................... + +* The instruction is valid with type :math:`[(\REF~\NULL~\X{ht})] \to [(\REF~\X{ht})]`, for any :ref:`valid ` :ref:`heap type ` :math:`\X{ht}`. + +.. math:: + \frac{ + C \vdashheaptype \X{ht} \ok + }{ + C \vdashinstr \REFASNONNULL : [(\REF~\NULL~\X{ht})] \to [(\REF~\X{ht})] + } + .. index:: parametric instructions, value type, polymorphism pair: validation; instruction @@ -230,10 +244,11 @@ Parametric Instructions :math:`\DROP` ............. -* The instruction is valid with type :math:`[t] \to []`, for any :ref:`value type ` :math:`t`. +* The instruction is valid with type :math:`[t] \to []`, for any :ref:`valid ` :ref:`value type ` :math:`t`. .. math:: \frac{ + C \vdashvaltype t \ok }{ C \vdashinstr \DROP : [t] \to [] } @@ -975,6 +990,52 @@ Control Instructions a simple :ref:`linear algorithm ` does not require this. +.. _valid-br_on_null: + +:math:`\BRONNULL~l` +................... + +* The label :math:`C.\CLABELS[l]` must be defined in the context. + +* Let :math:`[t^\ast]` be the :ref:`result type ` :math:`C.\CLABELS[l]`. + +* Then the instruction is valid with type :math:`[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast~(\REF~\X{ht})]` for any :ref:`valid ` :ref:`heap type ` :math:`\X{ht}`. + +.. math:: + \frac{ + C.\CLABELS[l] = [t^\ast] + \qquad + C \vdashheaptype \X{ht} \ok + }{ + C \vdashinstr \BRONNULL~l : [t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast~(\REF~\X{ht})] + } + + +.. _valid-br_on_non_null: + +:math:`\BRONNONNULL~l` +...................... + +* The label :math:`C.\CLABELS[l]` must be defined in the context. + +* Let :math:`[{t'}^\ast]` be the :ref:`result type ` :math:`C.\CLABELS[l]`. + +* The result type :math:`[{t'}^\ast]` must contain at least one type. + +* Let the :ref:`value type ` :math:`t_l` be the last element in the sequence :math:`{t'}^\ast`, and :math:`[t^\ast]` the remainder of the sequence preceding it. + +* The value type :math:`t_l` must be a reference type of the form :math:`\REF~\NULL^?~\X{ht}`. + +* Then the instruction is valid with type :math:`[t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast]`. + +.. math:: + \frac{ + C.\CLABELS[l] = [t^\ast~(\REF~\X{ht})] + }{ + C \vdashinstr \BRONNONNULL~l : [t^\ast~(\REF~\NULL~\X{ht})] \to [t^\ast] + } + + .. _valid-return: :math:`\RETURN` @@ -1020,6 +1081,23 @@ Control Instructions } +.. _valid-call_ref: + +:math:`\CALLREF` +................ + +* Let :math:`x` be some :ref:`type index ` for which :math:`C.\CTYPES[x]` is a :ref:`function type ` of the form :math:`[t_1^\ast] \to [t_2^\ast]`. + +* Then the instruction is valid with type :math:`[t_1^\ast~(\REF~\NULL~x)] \to [t_2^\ast]`. + +.. math:: + \frac{ + C.\CTYPES[x] = [t_1^\ast] \to [t_2^\ast] + }{ + C \vdashinstr \CALLREF : [t_1^\ast~(\REF~\NULL~x)] \to [t_2^\ast] + } + + .. _valid-call_indirect: :math:`\CALLINDIRECT~x~y` diff --git a/document/core/valid/types.rst b/document/core/valid/types.rst index 1fd575b1..7db800d1 100644 --- a/document/core/valid/types.rst +++ b/document/core/valid/types.rst @@ -119,6 +119,46 @@ Valid :ref:`value types ` are either valid :ref:`number type ` may be expressed in one of two forms, both of which are converted to plain :ref:`function types ` by the following rules. + +:math:`\typeidx` +................ + +* The type :math:`C.\CTYPES[\typeidx]` must be defined in the context. + +* Then the block type is valid as :ref:`function type ` :math:`C.\CTYPES[\typeidx]`. + +.. math:: + \frac{ + C.\CTYPES[\typeidx] = \functype + }{ + C \vdashblocktype \typeidx : \functype + } + + +:math:`[\valtype^?]` +.................... + +* The value type :math:`\valtype` must either be absent, or :ref:`valid `. + +* Then the block type is valid as :ref:`function type ` :math:`[] \to [\valtype^?]`. + +.. math:: + \frac{ + (C \vdashvaltype \valtype \ok)^? + }{ + C \vdashblocktype [\valtype^?] : [] \to [\valtype^?] + } + + .. index:: result type, value type pair: validation; result type single: abstract syntax; result type @@ -177,46 +217,6 @@ Limits } -.. index:: block type - pair: validation; block type - single: abstract syntax; block type -.. _valid-blocktype: - -Block Types -~~~~~~~~~~~ - -:ref:`Block types ` may be expressed in one of two forms, both of which are converted to plain :ref:`function types ` by the following rules. - -:math:`\typeidx` -................ - -* The type :math:`C.\CTYPES[\typeidx]` must be defined in the context. - -* Then the block type is valid as :ref:`function type ` :math:`C.\CTYPES[\typeidx]`. - -.. math:: - \frac{ - C.\CTYPES[\typeidx] = \functype - }{ - C \vdashblocktype \typeidx : \functype - } - - -:math:`[\valtype^?]` -.................... - -* The value type :math:`\valtype` must either be absent, or :ref:`valid `. - -* Then the block type is valid as :ref:`function type ` :math:`[] \to [\valtype^?]`. - -.. math:: - \frac{ - (C \vdashvaltype \valtype \ok)^? - }{ - C \vdashblocktype [\valtype^?] : [] \to [\valtype^?] - } - - .. index:: function type pair: validation; function type single: abstract syntax; function type diff --git a/proposals/function-references/Overview.md b/proposals/function-references/Overview.md index 7d08ed54..36dc946d 100644 --- a/proposals/function-references/Overview.md +++ b/proposals/function-references/Overview.md @@ -168,7 +168,7 @@ The following rules, now defined in terms of heap types, replace and extend the - `(ref ) <: (ref null )` - iff ` <: ` -##### Constructed Types +##### Heap Types * Any function type is a subtype of `func` - `$t <: func`