feat: support the tail call proposal (#37)

Signed-off-by: Henry Gressmann <mail@henrygressmann.de>

1 files changed, 5 insertions, 1 deletions

diff --git a/crates/parser/src/visit.rs b/crates/parser/src/visit.rs
index 2830d3a..8ed44be 100644
--- a/crates/parser/src/visit.rs
+++ b/crates/parser/src/visit.rs
@@ -158,6 +158,7 @@ macro_rules! impl_visit_operator {
     (@@saturating_float_to_int $($rest:tt)* ) => {};
     (@@bulk_memory $($rest:tt)* ) => {};
     (@@simd $($rest:tt)* ) => {};
+    (@@tail_call $($rest:tt)* ) => {};
 
     (@@$proposal:ident $op:ident $({ $($arg:ident: $argty:ty),* })? => $visit:ident ($($ann:tt)*)) => {
         #[cold]
@@ -181,7 +182,7 @@ impl<'a, R: WasmModuleResources> wasmparser::VisitOperator<'a> for FunctionBuild
 
     define_operands! {
         // basic instructions
-        visit_br(Br, u32), visit_br_if(BrIf, u32), visit_global_get(GlobalGet, u32), visit_i32_const(I32Const, i32), visit_i64_const(I64Const, i64), visit_call(Call, u32), visit_memory_size(MemorySize, u32), visit_memory_grow(MemoryGrow, u32), visit_unreachable(Unreachable), visit_nop(Nop), visit_return(Return), visit_i32_eqz(I32Eqz), visit_i32_eq(I32Eq), visit_i32_ne(I32Ne), visit_i32_lt_s(I32LtS), visit_i32_lt_u(I32LtU), visit_i32_gt_s(I32GtS), visit_i32_gt_u(I32GtU), visit_i32_le_s(I32LeS), visit_i32_le_u(I32LeU), visit_i32_ge_s(I32GeS), visit_i32_ge_u(I32GeU), visit_i64_eqz(I64Eqz), visit_i64_eq(I64Eq), visit_i64_ne(I64Ne), visit_i64_lt_s(I64LtS), visit_i64_lt_u(I64LtU), visit_i64_gt_s(I64GtS), visit_i64_gt_u(I64GtU), visit_i64_le_s(I64LeS), visit_i64_le_u(I64LeU), visit_i64_ge_s(I64GeS), visit_i64_ge_u(I64GeU), visit_f32_eq(F32Eq), visit_f32_ne(F32Ne), visit_f32_lt(F32Lt), visit_f32_gt(F32Gt), visit_f32_le(F32Le), visit_f32_ge(F32Ge), visit_f64_eq(F64Eq), visit_f64_ne(F64Ne), visit_f64_lt(F64Lt), visit_f64_gt(F64Gt), visit_f64_le(F64Le), visit_f64_ge(F64Ge), visit_i32_clz(I32Clz), visit_i32_ctz(I32Ctz), visit_i32_popcnt(I32Popcnt), visit_i32_add(I32Add), visit_i32_sub(I32Sub), visit_i32_mul(I32Mul), visit_i32_div_s(I32DivS), visit_i32_div_u(I32DivU), visit_i32_rem_s(I32RemS), visit_i32_rem_u(I32RemU), visit_i32_and(I32And), visit_i32_or(I32Or), visit_i32_xor(I32Xor), visit_i32_shl(I32Shl), visit_i32_shr_s(I32ShrS), visit_i32_shr_u(I32ShrU), visit_i32_rotl(I32Rotl), visit_i32_rotr(I32Rotr), visit_i64_clz(I64Clz), visit_i64_ctz(I64Ctz), visit_i64_popcnt(I64Popcnt), visit_i64_add(I64Add), visit_i64_sub(I64Sub), visit_i64_mul(I64Mul), visit_i64_div_s(I64DivS), visit_i64_div_u(I64DivU), visit_i64_rem_s(I64RemS), visit_i64_rem_u(I64RemU), visit_i64_and(I64And), visit_i64_or(I64Or), visit_i64_xor(I64Xor), visit_i64_shl(I64Shl), visit_i64_shr_s(I64ShrS), visit_i64_shr_u(I64ShrU), visit_i64_rotl(I64Rotl), visit_i64_rotr(I64Rotr), visit_f32_abs(F32Abs), visit_f32_neg(F32Neg), visit_f32_ceil(F32Ceil), visit_f32_floor(F32Floor), visit_f32_trunc(F32Trunc), visit_f32_nearest(F32Nearest), visit_f32_sqrt(F32Sqrt), visit_f32_add(F32Add), visit_f32_sub(F32Sub), visit_f32_mul(F32Mul), visit_f32_div(F32Div), visit_f32_min(F32Min), visit_f32_max(F32Max), visit_f32_copysign(F32Copysign), visit_f64_abs(F64Abs), visit_f64_neg(F64Neg), visit_f64_ceil(F64Ceil), visit_f64_floor(F64Floor), visit_f64_trunc(F64Trunc), visit_f64_nearest(F64Nearest), visit_f64_sqrt(F64Sqrt), visit_f64_add(F64Add), visit_f64_sub(F64Sub), visit_f64_mul(F64Mul), visit_f64_div(F64Div), visit_f64_min(F64Min), visit_f64_max(F64Max), visit_f64_copysign(F64Copysign), visit_i32_wrap_i64(I32WrapI64), visit_i32_trunc_f32_s(I32TruncF32S), visit_i32_trunc_f32_u(I32TruncF32U), visit_i32_trunc_f64_s(I32TruncF64S), visit_i32_trunc_f64_u(I32TruncF64U), visit_i64_extend_i32_s(I64ExtendI32S), visit_i64_extend_i32_u(I64ExtendI32U), visit_i64_trunc_f32_s(I64TruncF32S), visit_i64_trunc_f32_u(I64TruncF32U), visit_i64_trunc_f64_s(I64TruncF64S), visit_i64_trunc_f64_u(I64TruncF64U), visit_f32_convert_i32_s(F32ConvertI32S), visit_f32_convert_i32_u(F32ConvertI32U), visit_f32_convert_i64_s(F32ConvertI64S), visit_f32_convert_i64_u(F32ConvertI64U), visit_f32_demote_f64(F32DemoteF64), visit_f64_convert_i32_s(F64ConvertI32S), visit_f64_convert_i32_u(F64ConvertI32U), visit_f64_convert_i64_s(F64ConvertI64S), visit_f64_convert_i64_u(F64ConvertI64U), visit_f64_promote_f32(F64PromoteF32), visit_i32_reinterpret_f32(I32ReinterpretF32), visit_i64_reinterpret_f64(I64ReinterpretF64), visit_f32_reinterpret_i32(F32ReinterpretI32), visit_f64_reinterpret_i64(F64ReinterpretI64),
+        visit_br(Br, u32), visit_br_if(BrIf, u32), visit_global_get(GlobalGet, u32), visit_i32_const(I32Const, i32), visit_i64_const(I64Const, i64), visit_call(Call, u32), visit_return_call(ReturnCall, u32), visit_memory_size(MemorySize, u32), visit_memory_grow(MemoryGrow, u32), visit_unreachable(Unreachable), visit_nop(Nop), visit_return(Return), visit_i32_eqz(I32Eqz), visit_i32_eq(I32Eq), visit_i32_ne(I32Ne), visit_i32_lt_s(I32LtS), visit_i32_lt_u(I32LtU), visit_i32_gt_s(I32GtS), visit_i32_gt_u(I32GtU), visit_i32_le_s(I32LeS), visit_i32_le_u(I32LeU), visit_i32_ge_s(I32GeS), visit_i32_ge_u(I32GeU), visit_i64_eqz(I64Eqz), visit_i64_eq(I64Eq), visit_i64_ne(I64Ne), visit_i64_lt_s(I64LtS), visit_i64_lt_u(I64LtU), visit_i64_gt_s(I64GtS), visit_i64_gt_u(I64GtU), visit_i64_le_s(I64LeS), visit_i64_le_u(I64LeU), visit_i64_ge_s(I64GeS), visit_i64_ge_u(I64GeU), visit_f32_eq(F32Eq), visit_f32_ne(F32Ne), visit_f32_lt(F32Lt), visit_f32_gt(F32Gt), visit_f32_le(F32Le), visit_f32_ge(F32Ge), visit_f64_eq(F64Eq), visit_f64_ne(F64Ne), visit_f64_lt(F64Lt), visit_f64_gt(F64Gt), visit_f64_le(F64Le), visit_f64_ge(F64Ge), visit_i32_clz(I32Clz), visit_i32_ctz(I32Ctz), visit_i32_popcnt(I32Popcnt), visit_i32_add(I32Add), visit_i32_sub(I32Sub), visit_i32_mul(I32Mul), visit_i32_div_s(I32DivS), visit_i32_div_u(I32DivU), visit_i32_rem_s(I32RemS), visit_i32_rem_u(I32RemU), visit_i32_and(I32And), visit_i32_or(I32Or), visit_i32_xor(I32Xor), visit_i32_shl(I32Shl), visit_i32_shr_s(I32ShrS), visit_i32_shr_u(I32ShrU), visit_i32_rotl(I32Rotl), visit_i32_rotr(I32Rotr), visit_i64_clz(I64Clz), visit_i64_ctz(I64Ctz), visit_i64_popcnt(I64Popcnt), visit_i64_add(I64Add), visit_i64_sub(I64Sub), visit_i64_mul(I64Mul), visit_i64_div_s(I64DivS), visit_i64_div_u(I64DivU), visit_i64_rem_s(I64RemS), visit_i64_rem_u(I64RemU), visit_i64_and(I64And), visit_i64_or(I64Or), visit_i64_xor(I64Xor), visit_i64_shl(I64Shl), visit_i64_shr_s(I64ShrS), visit_i64_shr_u(I64ShrU), visit_i64_rotl(I64Rotl), visit_i64_rotr(I64Rotr), visit_f32_abs(F32Abs), visit_f32_neg(F32Neg), visit_f32_ceil(F32Ceil), visit_f32_floor(F32Floor), visit_f32_trunc(F32Trunc), visit_f32_nearest(F32Nearest), visit_f32_sqrt(F32Sqrt), visit_f32_add(F32Add), visit_f32_sub(F32Sub), visit_f32_mul(F32Mul), visit_f32_div(F32Div), visit_f32_min(F32Min), visit_f32_max(F32Max), visit_f32_copysign(F32Copysign), visit_f64_abs(F64Abs), visit_f64_neg(F64Neg), visit_f64_ceil(F64Ceil), visit_f64_floor(F64Floor), visit_f64_trunc(F64Trunc), visit_f64_nearest(F64Nearest), visit_f64_sqrt(F64Sqrt), visit_f64_add(F64Add), visit_f64_sub(F64Sub), visit_f64_mul(F64Mul), visit_f64_div(F64Div), visit_f64_min(F64Min), visit_f64_max(F64Max), visit_f64_copysign(F64Copysign), visit_i32_wrap_i64(I32WrapI64), visit_i32_trunc_f32_s(I32TruncF32S), visit_i32_trunc_f32_u(I32TruncF32U), visit_i32_trunc_f64_s(I32TruncF64S), visit_i32_trunc_f64_u(I32TruncF64U), visit_i64_extend_i32_s(I64ExtendI32S), visit_i64_extend_i32_u(I64ExtendI32U), visit_i64_trunc_f32_s(I64TruncF32S), visit_i64_trunc_f32_u(I64TruncF32U), visit_i64_trunc_f64_s(I64TruncF64S), visit_i64_trunc_f64_u(I64TruncF64U), visit_f32_convert_i32_s(F32ConvertI32S), visit_f32_convert_i32_u(F32ConvertI32U), visit_f32_convert_i64_s(F32ConvertI64S), visit_f32_convert_i64_u(F32ConvertI64U), visit_f32_demote_f64(F32DemoteF64), visit_f64_convert_i32_s(F64ConvertI32S), visit_f64_convert_i32_u(F64ConvertI32U), visit_f64_convert_i64_s(F64ConvertI64S), visit_f64_convert_i64_u(F64ConvertI64U), visit_f64_promote_f32(F64PromoteF32), visit_i32_reinterpret_f32(I32ReinterpretF32), visit_i64_reinterpret_f64(I64ReinterpretF64), visit_f32_reinterpret_i32(F32ReinterpretI32), visit_f64_reinterpret_i64(F64ReinterpretI64),
 
         // sign_extension
         visit_i32_extend8_s(I32Extend8S), visit_i32_extend16_s(I32Extend16S), visit_i64_extend8_s(I64Extend8S), visit_i64_extend16_s(I64Extend16S), visit_i64_extend32_s(I64Extend32S),
@@ -431,6 +432,9 @@ impl<'a, R: WasmModuleResources> wasmparser::VisitOperator<'a> for FunctionBuild
     fn visit_call_indirect(&mut self, ty: u32, table: u32) -> Self::Output {
         self.instructions.push(Instruction::CallIndirect(ty, table));
     }
+    fn visit_return_call_indirect(&mut self, ty: u32, table: u32) -> Self::Output {
+        self.instructions.push(Instruction::ReturnCallIndirect(ty, table));
+    }
 
     fn visit_f32_const(&mut self, val: wasmparser::Ieee32) -> Self::Output {
         self.instructions.push(Instruction::F32Const(f32::from_bits(val.bits())));