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Get control flow working (fingers crossed)

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This commit is contained in:
Lachlan Sneff
2019-02-12 18:02:00 -08:00
parent 5ee19e55a5
commit 2572a0259b
5 changed files with 377 additions and 52 deletions
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39
lib/llvm-backend/src/intrinsics.rs
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@ -54,6 +54,22 @@ pub struct Intrinsics {
pub i64_zero: IntValue,
pub f32_zero: FloatValue,
pub f64_zero: FloatValue,
// VM intrinsics.
pub memory_grow_dynamic_local: FunctionValue,
pub memory_grow_static_local: FunctionValue,
pub memory_grow_shared_local: FunctionValue,
pub memory_grow_dynamic_import: FunctionValue,
pub memory_grow_static_import: FunctionValue,
pub memory_grow_shared_import: FunctionValue,
pub memory_size_dynamic_local: FunctionValue,
pub memory_size_static_local: FunctionValue,
pub memory_size_shared_local: FunctionValue,
pub memory_size_dynamic_import: FunctionValue,
pub memory_size_static_import: FunctionValue,
pub memory_size_shared_import: FunctionValue,
// pub ctx_ty: StructType,
}
impl Intrinsics {
@ -64,6 +80,7 @@ impl Intrinsics {
let i64_ty = context.i64_type();
let f32_ty = context.f32_type();
let f64_ty = context.f64_type();
// let ctx_ty = context.struct_type(&[], false);
let i1_zero = i1_ty.const_int(0, false);
let i32_zero = i32_ty.const_int(0, false);
@ -89,6 +106,9 @@ impl Intrinsics {
let ret_f32_take_f32_f32 = f32_ty.fn_type(&[f32_ty_basic, f32_ty_basic], false);
let ret_f64_take_f64_f64 = f64_ty.fn_type(&[f64_ty_basic, f64_ty_basic], false);
let ret_i32_take_i64_i32_i32 = i32_ty.fn_type(&[i64_ty, i32_ty, i32_ty], false);
let ret_i32_take_i64_i32 = i32_ty.fn_type(&[i64_ty, i32_ty], false);
Self {
ctlz_i32: module.add_function("llvm.ctlz.i32", ret_i32_take_i32_i1, None),
ctlz_i64: module.add_function("llvm.ctlz.i64", ret_i64_take_i64_i1, None),
@ -138,6 +158,25 @@ impl Intrinsics {
i64_zero,
f32_zero,
f64_zero,
// VM intrinsics.
memory_grow_dynamic_local: module.add_function("vm.memory.grow.dynamic.local", ret_i32_take_i64_i32_i32, None),
memory_grow_static_local: module.add_function("vm.memory.grow.static.local", ret_i32_take_i64_i32_i32, None),
memory_grow_shared_local: module.add_function("vm.memory.grow.shared.local", ret_i32_take_i64_i32_i32, None),
memory_grow_dynamic_import: module.add_function("vm.memory.grow.dynamic.import", ret_i32_take_i64_i32_i32, None),
memory_grow_static_import: module.add_function("vm.memory.grow.static.import", ret_i32_take_i64_i32_i32, None),
memory_grow_shared_import: module.add_function("vm.memory.grow.shared.import", ret_i32_take_i64_i32_i32, None),
memory_size_dynamic_local: module.add_function("vm.memory.size.dynamic.local", ret_i32_take_i64_i32, None),
memory_size_static_local: module.add_function("vm.memory.size.static.local", ret_i32_take_i64_i32, None),
memory_size_shared_local: module.add_function("vm.memory.size.shared.local", ret_i32_take_i64_i32, None),
memory_size_dynamic_import: module.add_function("vm.memory.size.dynamic.import", ret_i32_take_i64_i32, None),
memory_size_static_import: module.add_function("vm.memory.size.static.import", ret_i32_take_i64_i32, None),
memory_size_shared_import: module.add_function("vm.memory.size.shared.import", ret_i32_take_i64_i32, None),
}
}
}
// pub struct CtxType {
// ctx_ty: StructType,
// }