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Merge remote-tracking branch 'origin/trunk' into layout-builtin-numbers-refactor

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This commit is contained in:
Folkert 2021-11-21 23:19:55 +01:00
commit f96d60a13e
9 changed files with 108 additions and 46 deletions
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34
compiler/gen_wasm/src/layout.rs
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@ -3,6 +3,15 @@ use roc_mono::layout::{Layout, UnionLayout};
use crate::{wasm_module::ValueType, PTR_SIZE, PTR_TYPE};
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum StackMemoryFormat {
/// Record, Str, List, Dict, etc.
Aggregate,
Int128,
Float128,
Decimal,
}
// See README for background information on Wasm locals, memory and function calls
#[derive(Debug, Clone)]
pub enum WasmLayout {
@ -11,7 +20,11 @@ pub enum WasmLayout {
Primitive(ValueType, u32),
// Local pointer to stack memory
StackMemory { size: u32, alignment_bytes: u32 },
StackMemory {
size: u32,
alignment_bytes: u32,
format: StackMemoryFormat,
},
// Local pointer to heap memory
HeapMemory,
@ -36,6 +49,7 @@ impl WasmLayout {
I128 | U128 => Self::StackMemory {
size,
alignment_bytes,
format: StackMemoryFormat::Int128,
},
}
}
@ -51,26 +65,26 @@ impl WasmLayout {
F128 => Self::StackMemory {
size,
alignment_bytes,
format: StackMemoryFormat::Float128,
},
}
}
Layout::Builtin(Decimal) => Self::StackMemory {
size,
alignment_bytes,
format: StackMemoryFormat::Decimal,
},
Layout::Builtin(
Decimal
| Str
| Dict(_, _)
| Set(_)
| List(_)
| EmptyStr
| EmptyList
| EmptyDict
| EmptySet,
Str | Dict(_, _) | Set(_) | List(_) | EmptyStr | EmptyList | EmptyDict | EmptySet,
)
| Layout::Struct(_)
| Layout::LambdaSet(_)
| Layout::Union(NonRecursive(_)) => Self::StackMemory {
size,
alignment_bytes,
format: StackMemoryFormat::Aggregate,
},
Layout::Union(