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Refactor for faster Rust compile times

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Brian Carroll 2022-04-30 17:39:19 +01:00 committed by Jared Cone
parent c7459e9888
commit 07b3c74713
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GPG Key ID: 99D4217479603EA1
1 changed files with 55 additions and 42 deletions
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97
compiler/gen_wasm/src/low_level.rs
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@ -116,6 +116,13 @@ impl From<&StoredValue> for CodeGenNumType {
}
}
fn integer_symbol_is_signed(backend: &WasmBackend<'_>, symbol: Symbol) -> bool {
return match backend.storage.symbol_layouts[&symbol] {
Layout::Builtin(Builtin::Int(int_width)) => int_width.is_signed(),
x => internal_error!("Expected integer, found {:?}", x),
};
}
pub struct LowLevelCall<'a> {
pub lowlevel: LowLevel,
pub arguments: &'a [Symbol],
@ -180,16 +187,6 @@ impl<'a> LowLevelCall<'a> {
use CodeGenNumType::*;
use LowLevel::*;
fn integer_symbol_is_signed(backend: &WasmBackend<'_>, symbol: Symbol) -> bool {
return match backend.storage.symbol_layouts[&symbol] {
Layout::Builtin(Builtin::Int(int_width)) => match int_width {
IntWidth::U8 | IntWidth::U16 | IntWidth::U32 | IntWidth::U64 | IntWidth::U128 => false,
IntWidth::I8 | IntWidth::I16 | IntWidth::I32 | IntWidth::I64 | IntWidth::I128 => true,
},
_ => internal_error!("Expected integer, found {:?}", symbol),
};
}
let panic_ret_type = || {
internal_error!(
"Invalid return layout for {:?}: {:?}",
@ -387,15 +384,19 @@ impl<'a> LowLevelCall<'a> {
NumGt => {
self.load_args(backend);
match CodeGenNumType::for_symbol(backend, self.arguments[0]) {
I32 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_gt_s()
} else {
backend.code_builder.i32_gt_u()
I32 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_gt_s()
} else {
backend.code_builder.i32_gt_u()
}
}
I64 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_gt_s()
} else {
backend.code_builder.i64_gt_u()
I64 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_gt_s()
} else {
backend.code_builder.i64_gt_u()
}
}
F32 => backend.code_builder.f32_gt(),
F64 => backend.code_builder.f64_gt(),
@ -405,15 +406,19 @@ impl<'a> LowLevelCall<'a> {
NumGte => {
self.load_args(backend);
match CodeGenNumType::for_symbol(backend, self.arguments[0]) {
I32 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_ge_s()
} else {
backend.code_builder.i32_ge_u()
I32 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_ge_s()
} else {
backend.code_builder.i32_ge_u()
}
}
I64 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_ge_s()
} else {
backend.code_builder.i64_ge_u()
I64 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_ge_s()
} else {
backend.code_builder.i64_ge_u()
}
}
F32 => backend.code_builder.f32_ge(),
F64 => backend.code_builder.f64_ge(),
@ -423,15 +428,19 @@ impl<'a> LowLevelCall<'a> {
NumLt => {
self.load_args(backend);
match CodeGenNumType::for_symbol(backend, self.arguments[0]) {
I32 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_lt_s()
} else {
backend.code_builder.i32_lt_u()
I32 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_lt_s()
} else {
backend.code_builder.i32_lt_u()
}
}
I64 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_lt_s()
} else {
backend.code_builder.i64_lt_u()
I64 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_lt_s()
} else {
backend.code_builder.i64_lt_u()
}
}
F32 => backend.code_builder.f32_lt(),
F64 => backend.code_builder.f64_lt(),
@ -441,15 +450,19 @@ impl<'a> LowLevelCall<'a> {
NumLte => {
self.load_args(backend);
match CodeGenNumType::for_symbol(backend, self.arguments[0]) {
I32 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_le_s()
} else {
backend.code_builder.i32_le_u()
I32 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i32_le_s()
} else {
backend.code_builder.i32_le_u()
}
}
I64 => if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_le_s()
} else {
backend.code_builder.i64_le_u()
I64 => {
if integer_symbol_is_signed(backend, self.arguments[0]) {
backend.code_builder.i64_le_s()
} else {
backend.code_builder.i64_le_u()
}
}
F32 => backend.code_builder.f32_le(),
F64 => backend.code_builder.f64_le(),