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Move llmv wrapper into separate file

This commit is contained in:
greg 2016-12-26 23:29:24 -08:00
parent fca307d3ab
commit 3d406f1dd2
3 changed files with 142 additions and 141 deletions
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142
src/compilation.rs
View File

@ -7,147 +7,7 @@ use std::ffi::CString;
use parser::{ParseResult, AST, ASTNode, Prototype, Function, Expression};
mod LLVMWrap {
extern crate llvm_sys;
use self::llvm_sys::prelude::*;
use self::llvm_sys::core;
use std::ptr;
use std::ffi::CString;
pub fn create_context() -> LLVMContextRef {
unsafe {
core::LLVMContextCreate()
}
}
pub fn module_create_with_name(name: &str) -> LLVMModuleRef {
unsafe {
let n = name.as_ptr() as *const _;
core::LLVMModuleCreateWithName(n)
}
}
pub fn CreateBuilderInContext(context: LLVMContextRef) -> LLVMBuilderRef {
unsafe {
core::LLVMCreateBuilderInContext(context)
}
}
pub fn AppendBasicBlockInContext(context: LLVMContextRef, function: LLVMValueRef, name: &str) -> LLVMBasicBlockRef {
let c_name = CString::new(name).unwrap();
unsafe {
core::LLVMAppendBasicBlockInContext(context, function, c_name.as_ptr())
}
}
pub fn AddFunction(module: LLVMModuleRef, name: &str, function_type: LLVMTypeRef) -> LLVMValueRef {
let c_name = CString::new(name).unwrap();
unsafe {
core::LLVMAddFunction(module, c_name.as_ptr(), function_type)
}
}
//NOTE this is incomplete
pub fn FunctionType(return_type: LLVMTypeRef, param_types: &[LLVMTypeRef], is_var_rag: bool) -> LLVMTypeRef {
let len = param_types.len();
unsafe {
core::LLVMFunctionType(return_type, ptr::null_mut(), len as u32, if is_var_rag { 1 } else { 0 })
}
}
pub fn VoidTypeInContext(context: LLVMContextRef) -> LLVMTypeRef {
unsafe {
core::LLVMVoidTypeInContext(context)
}
}
pub fn DisposeBuilder(builder: LLVMBuilderRef) {
unsafe {
core::LLVMDisposeBuilder(builder)
}
}
pub fn DisposeModule(module: LLVMModuleRef) {
unsafe {
core::LLVMDisposeModule(module)
}
}
pub fn ContextDispose(context: LLVMContextRef) {
unsafe {
core::LLVMContextDispose(context)
}
}
pub fn PositionBuilderAtEnd(builder: LLVMBuilderRef, basic_block: LLVMBasicBlockRef) {
unsafe {
core::LLVMPositionBuilderAtEnd(builder, basic_block)
}
}
pub fn BuildRet(builder: LLVMBuilderRef, val: LLVMValueRef) -> LLVMValueRef {
unsafe {
core::LLVMBuildRet(builder, val)
}
}
pub fn BuildRetVoid(builder: LLVMBuilderRef) -> LLVMValueRef {
unsafe {
core::LLVMBuildRetVoid(builder)
}
}
pub fn DumpModule(module: LLVMModuleRef) {
unsafe {
core::LLVMDumpModule(module)
}
}
pub fn Int64TypeInContext(context: LLVMContextRef) -> LLVMTypeRef {
unsafe {
core::LLVMInt64TypeInContext(context)
}
}
pub fn ConstInt(int_type: LLVMTypeRef, n: u64, sign_extend: bool) -> LLVMValueRef {
unsafe {
core::LLVMConstInt(int_type, n, if sign_extend { 1 } else { 0 })
}
}
pub fn BuildAdd(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildAdd(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildSub(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildSub(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildMul(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildMul(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildUDiv(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildUDiv(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildSRem(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildSRem(builder, lhs, rhs, name.as_ptr())
}
}
}
use llvm_wrap as LLVMWrap;
pub fn compilation_sequence(ast: AST, sourcefile: &str) {
use std::process::Command;

140
src/llvm_wrap.rs Normal file
View File

@ -0,0 +1,140 @@
extern crate llvm_sys;
use self::llvm_sys::prelude::*;
use self::llvm_sys::core;
use std::ptr;
use std::ffi::CString;
pub fn create_context() -> LLVMContextRef {
unsafe {
core::LLVMContextCreate()
}
}
pub fn module_create_with_name(name: &str) -> LLVMModuleRef {
unsafe {
let n = name.as_ptr() as *const _;
core::LLVMModuleCreateWithName(n)
}
}
pub fn CreateBuilderInContext(context: LLVMContextRef) -> LLVMBuilderRef {
unsafe {
core::LLVMCreateBuilderInContext(context)
}
}
pub fn AppendBasicBlockInContext(context: LLVMContextRef, function: LLVMValueRef, name: &str) -> LLVMBasicBlockRef {
let c_name = CString::new(name).unwrap();
unsafe {
core::LLVMAppendBasicBlockInContext(context, function, c_name.as_ptr())
}
}
pub fn AddFunction(module: LLVMModuleRef, name: &str, function_type: LLVMTypeRef) -> LLVMValueRef {
let c_name = CString::new(name).unwrap();
unsafe {
core::LLVMAddFunction(module, c_name.as_ptr(), function_type)
}
}
//NOTE this is incomplete
pub fn FunctionType(return_type: LLVMTypeRef, param_types: &[LLVMTypeRef], is_var_rag: bool) -> LLVMTypeRef {
let len = param_types.len();
unsafe {
core::LLVMFunctionType(return_type, ptr::null_mut(), len as u32, if is_var_rag { 1 } else { 0 })
}
}
pub fn VoidTypeInContext(context: LLVMContextRef) -> LLVMTypeRef {
unsafe {
core::LLVMVoidTypeInContext(context)
}
}
pub fn DisposeBuilder(builder: LLVMBuilderRef) {
unsafe {
core::LLVMDisposeBuilder(builder)
}
}
pub fn DisposeModule(module: LLVMModuleRef) {
unsafe {
core::LLVMDisposeModule(module)
}
}
pub fn ContextDispose(context: LLVMContextRef) {
unsafe {
core::LLVMContextDispose(context)
}
}
pub fn PositionBuilderAtEnd(builder: LLVMBuilderRef, basic_block: LLVMBasicBlockRef) {
unsafe {
core::LLVMPositionBuilderAtEnd(builder, basic_block)
}
}
pub fn BuildRet(builder: LLVMBuilderRef, val: LLVMValueRef) -> LLVMValueRef {
unsafe {
core::LLVMBuildRet(builder, val)
}
}
pub fn BuildRetVoid(builder: LLVMBuilderRef) -> LLVMValueRef {
unsafe {
core::LLVMBuildRetVoid(builder)
}
}
pub fn DumpModule(module: LLVMModuleRef) {
unsafe {
core::LLVMDumpModule(module)
}
}
pub fn Int64TypeInContext(context: LLVMContextRef) -> LLVMTypeRef {
unsafe {
core::LLVMInt64TypeInContext(context)
}
}
pub fn ConstInt(int_type: LLVMTypeRef, n: u64, sign_extend: bool) -> LLVMValueRef {
unsafe {
core::LLVMConstInt(int_type, n, if sign_extend { 1 } else { 0 })
}
}
pub fn BuildAdd(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildAdd(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildSub(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildSub(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildMul(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildMul(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildUDiv(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildUDiv(builder, lhs, rhs, name.as_ptr())
}
}
pub fn BuildSRem(builder: LLVMBuilderRef, lhs: LLVMValueRef, rhs: LLVMValueRef, reg_name: &str) -> LLVMValueRef {
let name = CString::new(reg_name).unwrap();
unsafe {
core::LLVMBuildSRem(builder, lhs, rhs, name.as_ptr())
}
}

1
src/main.rs
View File

@ -19,6 +19,7 @@ mod eval;
use compilation::{compilation_sequence};
mod compilation;
mod llvm_wrap;
fn main() {
let args: Vec<String> = std::env::args().collect();