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remove obsolete runtime builtins
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Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>
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@xermicus
xermicus committed Oct 11, 2024
1 parent 49d2157 commit 6335c34
Showing 1 changed file with 0 additions and 182 deletions.
182 changes: 0 additions & 182 deletions crates/llvm-context/src/polkavm/context/function/llvm_runtime.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,15 +11,6 @@ use crate::polkavm::context::function::Function;
/// The functions are automatically linked to the LLVM implementations if the signatures match.
#[derive(Debug)]
pub struct LLVMRuntime<'ctx> {
/// The corresponding LLVM runtime function.
pub shl: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub shr: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub sar: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub byte: FunctionDeclaration<'ctx>,

/// The corresponding LLVM runtime function.
pub add_mod: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
Expand All @@ -31,32 +22,9 @@ pub struct LLVMRuntime<'ctx> {

/// The corresponding LLVM runtime function.
pub sha3: FunctionDeclaration<'ctx>,

/// The corresponding LLVM runtime function.
pub r#return: FunctionDeclaration<'ctx>,
/// The corresponding LLVM runtime function.
pub revert: FunctionDeclaration<'ctx>,
}

impl<'ctx> LLVMRuntime<'ctx> {
/// The LLVM personality function name.
pub const FUNCTION_PERSONALITY: &'static str = "__personality";

/// The LLVM exception throwing function name.
pub const FUNCTION_CXA_THROW: &'static str = "__cxa_throw";

/// The corresponding runtime function name.
pub const FUNCTION_SHL: &'static str = "__shl";

/// The corresponding runtime function name.
pub const FUNCTION_SHR: &'static str = "__shr";

/// The corresponding runtime function name.
pub const FUNCTION_SAR: &'static str = "__sar";

/// The corresponding runtime function name.
pub const FUNCTION_BYTE: &'static str = "__byte";

/// The corresponding runtime function name.
pub const FUNCTION_ADDMOD: &'static str = "__addmod";

Expand All @@ -72,121 +40,12 @@ impl<'ctx> LLVMRuntime<'ctx> {
/// The corresponding runtime function name.
pub const FUNCTION_SHA3: &'static str = "__sha3";

/// The corresponding runtime function name.
pub const FUNCTION_SYSTEM_REQUEST: &'static str = "__system_request";

/// The corresponding runtime function name.
pub const FUNCTION_FARCALL: &'static str = "__farcall";

/// The corresponding runtime function name.
pub const FUNCTION_STATICCALL: &'static str = "__staticcall";

/// The corresponding runtime function name.
pub const FUNCTION_DELEGATECALL: &'static str = "__delegatecall";

/// The corresponding runtime function name.
pub const FUNCTION_MIMICCALL: &'static str = "__mimiccall";

/// The corresponding runtime function name.
pub const FUNCTION_FARCALL_BYREF: &'static str = "__farcall_byref";

/// The corresponding runtime function name.
pub const FUNCTION_STATICCALL_BYREF: &'static str = "__staticcall_byref";

/// The corresponding runtime function name.
pub const FUNCTION_DELEGATECALL_BYREF: &'static str = "__delegatecall_byref";

/// The corresponding runtime function name.
pub const FUNCTION_MIMICCALL_BYREF: &'static str = "__mimiccall_byref";

/// The corresponding runtime function name.
pub const FUNCTION_RETURN: &'static str = "__return";

/// The corresponding runtime function name.
pub const FUNCTION_REVERT: &'static str = "__revert";

/// A shortcut constructor.
pub fn new(
llvm: &'ctx inkwell::context::Context,
module: &inkwell::module::Module<'ctx>,
optimizer: &Optimizer,
) -> Self {
let shl = Self::declare(
module,
Self::FUNCTION_SHL,
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
2
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, shl, optimizer);
Function::set_pure_function_attributes(llvm, shl);

let shr = Self::declare(
module,
Self::FUNCTION_SHR,
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
2
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, shr, optimizer);
Function::set_pure_function_attributes(llvm, shr);

let sar = Self::declare(
module,
Self::FUNCTION_SAR,
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
2
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, sar, optimizer);
Function::set_pure_function_attributes(llvm, sar);

let byte = Self::declare(
module,
Self::FUNCTION_BYTE,
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
2
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, byte, optimizer);
Function::set_pure_function_attributes(llvm, byte);

let add_mod =
Self::define(module, Self::FUNCTION_ADDMOD).expect("should be declared in stdlib");
Function::set_default_attributes(llvm, add_mod, optimizer);
Expand Down Expand Up @@ -236,54 +95,13 @@ impl<'ctx> LLVMRuntime<'ctx> {
false,
);

let r#return = Self::declare(
module,
Self::FUNCTION_RETURN,
llvm.void_type().fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
3
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, r#return, optimizer);
let revert = Self::declare(
module,
Self::FUNCTION_REVERT,
llvm.void_type().fn_type(
vec![
llvm.custom_width_int_type(revive_common::BIT_LENGTH_WORD as u32)
.as_basic_type_enum()
.into();
3
]
.as_slice(),
false,
),
Some(inkwell::module::Linkage::External),
);
Function::set_default_attributes(llvm, revert, optimizer);

Self {
shl,
shr,
sar,
byte,

add_mod,
mul_mod,
exp,
sign_extend,

sha3,

r#return,
revert,
}
}

Expand Down

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