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Get Join/Jump working with VM storage

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This commit is contained in:
Brian Carroll 2021-10-09 09:54:13 +01:00
parent d81999045a
commit 3aaafdefe1
4 changed files with 279 additions and 243 deletions
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16
compiler/gen_wasm/src/layout.rs
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@ -6,9 +6,9 @@ use crate::{PTR_SIZE, PTR_TYPE};
// See README for background information on Wasm locals, memory and function calls
#[derive(Debug, Clone)]
pub enum WasmLayout {
// Primitive number value. Just a Wasm local, without any stack memory.
// For example, Roc i8 is represented as Wasm i32. Store the type and the original size.
LocalOnly(ValueType, u32),
// Primitive number value, without any stack memory.
// For example, Roc i8 is represented as Primitive(ValueType::I32, 1)
Primitive(ValueType, u32),
// Local pointer to stack memory
StackMemory { size: u32, alignment_bytes: u32 },
@ -27,13 +27,13 @@ impl WasmLayout {
let alignment_bytes = layout.alignment_bytes(PTR_SIZE);
match layout {
Layout::Builtin(Int32 | Int16 | Int8 | Int1 | Usize) => Self::LocalOnly(I32, size),
Layout::Builtin(Int32 | Int16 | Int8 | Int1 | Usize) => Self::Primitive(I32, size),
Layout::Builtin(Int64) => Self::LocalOnly(I64, size),
Layout::Builtin(Int64) => Self::Primitive(I64, size),
Layout::Builtin(Float32) => Self::LocalOnly(F32, size),
Layout::Builtin(Float32) => Self::Primitive(F32, size),
Layout::Builtin(Float64) => Self::LocalOnly(F64, size),
Layout::Builtin(Float64) => Self::Primitive(F64, size),
Layout::Builtin(
Int128
@ -67,7 +67,7 @@ impl WasmLayout {
pub fn value_type(&self) -> ValueType {
match self {
Self::LocalOnly(type_, _) => *type_,
Self::Primitive(type_, _) => *type_,
_ => PTR_TYPE,
}
}