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Add calling convention to function signatures

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This commit is contained in:
Brandon Fish 2019-05-26 14:44:17 -05:00
parent cc4b1871d0
commit f42ca84480
2 changed files with 20 additions and 22 deletions
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21
lib/clif-backend/src/code.rs
View File

@ -8,6 +8,7 @@ use crate::{
use cranelift_codegen::entity::EntityRef;
use cranelift_codegen::ir::{self, Ebb, Function, InstBuilder};
use cranelift_codegen::isa::CallConv;
use cranelift_codegen::{cursor::FuncCursor, isa};
use cranelift_frontend::{FunctionBuilder, Position, Variable};
use cranelift_wasm::{self, FuncTranslator};
@ -322,8 +323,10 @@ impl ModuleCodeGenerator<CraneliftFunctionCodeGenerator, Caller, CodegenError>
fn feed_signatures(&mut self, signatures: Map<SigIndex, FuncSig>) -> Result<(), CodegenError> {
self.signatures = Some(Arc::new(signatures));
let call_conv = self.isa.frontend_config().default_call_conv;
for (_sig_idx, func_sig) in self.signatures.as_ref().unwrap().iter() {
self.clif_signatures.push(Converter(func_sig).into());
self.clif_signatures
.push(convert_func_sig(func_sig, call_conv));
}
Ok(())
}
@ -345,6 +348,22 @@ impl ModuleCodeGenerator<CraneliftFunctionCodeGenerator, Caller, CodegenError>
}
}
fn convert_func_sig(sig: &FuncSig, call_conv: CallConv) -> ir::Signature {
ir::Signature {
params: sig
.params()
.iter()
.map(|params| Converter(*params).into())
.collect::<Vec<_>>(),
returns: sig
.returns()
.iter()
.map(|returns| Converter(*returns).into())
.collect::<Vec<_>>(),
call_conv,
}
}
impl From<CompileError> for CodegenError {
fn from(other: CompileError) -> CodegenError {
CodegenError {

21
lib/clif-backend/src/module.rs
View File

@ -9,7 +9,6 @@ use std::sync::Arc;
use wasmer_runtime_core::cache::{Artifact, Error as CacheError};
use cranelift_codegen::isa::CallConv;
use wasmer_runtime_core::{
backend::{Backend, CompilerConfig},
error::CompileResult,
@ -169,26 +168,6 @@ impl From<Converter<ir::Signature>> for FuncSig {
}
}
impl From<Converter<&FuncSig>> for ir::Signature {
fn from(sig: Converter<&FuncSig>) -> Self {
ir::Signature {
params: sig
.0
.params()
.iter()
.map(|params| Converter(*params).into())
.collect::<Vec<_>>(),
returns: sig
.0
.returns()
.iter()
.map(|returns| Converter(*returns).into())
.collect::<Vec<_>>(),
call_conv: CallConv::SystemV, // TODO should come from isa
}
}
}
impl From<Converter<ir::Type>> for Type {
fn from(ty: Converter<ir::Type>) -> Self {
match ty.0 {