use type_::Type;
use type_of::LayoutLlvmExt;
use value::Value;
-use interfaces::{Backend, CommonMethods};
+use interfaces::{Backend, CommonMethods, CommonWriteMethods};
use rustc::ty::{self, Ty, TyCtxt};
use rustc::ty::layout::{HasDataLayout, LayoutOf};
ty.is_freeze(tcx, ty::ParamEnv::reveal_all(), DUMMY_SP)
}
-pub struct OperandBundleDef<'a, Value : 'a> {
+pub struct OperandBundleDef<'a, Value: 'a> {
pub name: &'a str,
pub val: Value
}
type Context = &'ll llvm::Context;
}
-impl<'ll, 'tcx : 'll> CommonMethods for CodegenCx<'ll, 'tcx> {
- fn val_ty(v: &'ll Value) -> &'ll Type {
- unsafe {
- llvm::LLVMTypeOf(v)
- }
- }
+impl<'ll, 'tcx: 'll> CommonMethods for CodegenCx<'ll, 'tcx> {
// LLVM constant constructors.
- fn c_null(t: &'ll Type) -> &'ll Value {
+ fn c_null(&self, t: &'ll Type) -> &'ll Value {
unsafe {
llvm::LLVMConstNull(t)
}
}
- fn c_undef(t: &'ll Type) -> &'ll Value {
+ fn c_undef(&self, t: &'ll Type) -> &'ll Value {
unsafe {
llvm::LLVMGetUndef(t)
}
}
- fn c_int(t: &'ll Type, i: i64) -> &'ll Value {
+ fn c_int(&self, t: &'ll Type, i: i64) -> &'ll Value {
unsafe {
llvm::LLVMConstInt(t, i as u64, True)
}
}
- fn c_uint(t: &'ll Type, i: u64) -> &'ll Value {
+ fn c_uint(&self, t: &'ll Type, i: u64) -> &'ll Value {
unsafe {
llvm::LLVMConstInt(t, i, False)
}
}
- fn c_uint_big(t: &'ll Type, u: u128) -> &'ll Value {
+ fn c_uint_big(&self, t: &'ll Type, u: u128) -> &'ll Value {
unsafe {
let words = [u as u64, (u >> 64) as u64];
llvm::LLVMConstIntOfArbitraryPrecision(t, 2, words.as_ptr())
}
fn c_bool(&self, val: bool) -> &'ll Value {
- Self::c_uint(Type::i1(&self), val as u64)
+ &self.c_uint(Type::i1(&self), val as u64)
}
fn c_i32(&self, i: i32) -> &'ll Value {
- Self::c_int(Type::i32(&self), i as i64)
+ &self.c_int(Type::i32(&self), i as i64)
}
fn c_u32(&self, i: u32) -> &'ll Value {
- Self::c_uint(Type::i32(&self), i as u64)
+ &self.c_uint(Type::i32(&self), i as u64)
}
fn c_u64(&self, i: u64) -> &'ll Value {
- Self::c_uint(Type::i64(&self), i)
+ &self.c_uint(Type::i64(&self), i)
}
fn c_usize(&self, i: u64) -> &'ll Value {
assert!(i < (1<<bit_size));
}
- Self::c_uint(&self.isize_ty, i)
+ &self.c_uint(&self.isize_ty, i)
}
fn c_u8(&self, i: u8) -> &'ll Value {
- Self::c_uint(Type::i8(&self), i as u64)
+ &self.c_uint(Type::i8(&self), i as u64)
}
s.len() as c_uint,
!null_terminated as Bool);
let sym = &self.generate_local_symbol_name("str");
- let g = declare::define_global(&self, &sym[..], Self::val_ty(sc)).unwrap_or_else(||{
+ let g = declare::define_global(&self, &sym[..], &self.val_ty(sc)).unwrap_or_else(||{
bug!("symbol `{}` is already defined", sym);
});
llvm::LLVMSetInitializer(g, sc);
elts: &[&'ll Value],
packed: bool
) -> &'ll Value {
- Self::c_struct_in_context(&self.llcx, elts, packed)
- }
-
- fn c_struct_in_context(
- llcx: &'a llvm::Context,
- elts: &[&'a Value],
- packed: bool,
- ) -> &'a Value {
- unsafe {
- llvm::LLVMConstStructInContext(llcx,
- elts.as_ptr(), elts.len() as c_uint,
- packed as Bool)
- }
+ &self.c_struct_in_context(&self.llcx, elts, packed)
}
- fn c_array(ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
+ fn c_array(&self, ty: &'ll Type, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstArray(ty, elts.as_ptr(), elts.len() as c_uint);
}
}
- fn c_vector(elts: &[&'ll Value]) -> &'ll Value {
+ fn c_vector(&self, elts: &[&'ll Value]) -> &'ll Value {
unsafe {
return llvm::LLVMConstVector(elts.as_ptr(), elts.len() as c_uint);
}
}
fn c_bytes(&self, bytes: &[u8]) -> &'ll Value {
- Self::c_bytes_in_context(&self.llcx, bytes)
- }
-
- fn c_bytes_in_context(llcx: &'ll llvm::Context, bytes: &[u8]) -> &'ll Value {
- unsafe {
- let ptr = bytes.as_ptr() as *const c_char;
- return llvm::LLVMConstStringInContext(llcx, ptr, bytes.len() as c_uint, True);
- }
+ &self.c_bytes_in_context(&self.llcx, bytes)
}
- fn const_get_elt(v: &'ll Value, idx: u64) -> &'ll Value {
+ fn const_get_elt(&self, v: &'ll Value, idx: u64) -> &'ll Value {
unsafe {
assert_eq!(idx as c_uint as u64, idx);
let us = &[idx as c_uint];
}
}
- fn const_get_real(v: &'ll Value) -> Option<(f64, bool)> {
+ fn const_get_real(&self, v: &'ll Value) -> Option<(f64, bool)> {
unsafe {
- if Self::is_const_real(v) {
+ if self.is_const_real(v) {
let mut loses_info: llvm::Bool = ::std::mem::uninitialized();
let r = llvm::LLVMConstRealGetDouble(v, &mut loses_info);
let loses_info = if loses_info == 1 { true } else { false };
}
}
- fn const_to_uint(v: &'ll Value) -> u64 {
+ fn const_to_uint(&self, v: &'ll Value) -> u64 {
unsafe {
llvm::LLVMConstIntGetZExtValue(v)
}
}
- fn is_const_integral(v: &'ll Value) -> bool {
+ fn is_const_integral(&self, v: &'ll Value) -> bool {
unsafe {
llvm::LLVMIsAConstantInt(v).is_some()
}
}
- fn is_const_real(v: &'ll Value) -> bool {
+ fn is_const_real(&self, v: &'ll Value) -> bool {
unsafe {
llvm::LLVMIsAConstantFP(v).is_some()
}
}
- fn const_to_opt_u128(v: &'ll Value, sign_ext: bool) -> Option<u128> {
+ fn const_to_opt_u128(&self, v: &'ll Value, sign_ext: bool) -> Option<u128> {
unsafe {
- if Self::is_const_integral(v) {
+ if self.is_const_integral(v) {
let (mut lo, mut hi) = (0u64, 0u64);
let success = llvm::LLVMRustConstInt128Get(v, sign_ext,
&mut hi, &mut lo);
}
}
+pub fn val_ty(v: &'ll Value) -> &'ll Type {
+ unsafe {
+ llvm::LLVMTypeOf(v)
+ }
+}
+
+pub fn c_bytes_in_context(llcx: &'ll llvm::Context, bytes: &[u8]) -> &'ll Value {
+ unsafe {
+ let ptr = bytes.as_ptr() as *const c_char;
+ return llvm::LLVMConstStringInContext(llcx, ptr, bytes.len() as c_uint, True);
+ }
+}
+
+pub fn c_struct_in_context(
+ llcx: &'a llvm::Context,
+ elts: &[&'a Value],
+ packed: bool,
+) -> &'a Value {
+ unsafe {
+ llvm::LLVMConstStructInContext(llcx,
+ elts.as_ptr(), elts.len() as c_uint,
+ packed as Bool)
+ }
+}
+
+impl<'ll, 'tcx: 'll> CommonWriteMethods for CodegenCx<'ll, 'tcx> {
+ fn val_ty(&self, v: &'ll Value) -> &'ll Type {
+ val_ty(v)
+ }
+
+ fn c_bytes_in_context(&self, llcx: &'ll llvm::Context, bytes: &[u8]) -> &'ll Value {
+ c_bytes_in_context(llcx, bytes)
+ }
+
+ fn c_struct_in_context(
+ &self,
+ llcx: &'a llvm::Context,
+ elts: &[&'a Value],
+ packed: bool,
+ ) -> &'a Value {
+ c_struct_in_context(llcx, elts, packed)
+ }
+}
+
+
#[inline]
fn hi_lo_to_u128(lo: u64, hi: u64) -> u128 {
((hi as u128) << 64) | (lo as u128)
}
fn shift_mask_rhs(bx: &Builder<'a, 'll, 'tcx>, rhs: &'ll Value) -> &'ll Value {
- let rhs_llty = CodegenCx::val_ty(rhs);
+ let rhs_llty = bx.cx().val_ty(rhs);
bx.and(rhs, shift_mask_val(bx, rhs_llty, rhs_llty, false))
}
// i8/u8 can shift by at most 7, i16/u16 by at most 15, etc.
let val = llty.int_width() - 1;
if invert {
- CodegenCx::c_int(mask_llty, !val as i64)
+ bx.cx.c_int(mask_llty, !val as i64)
} else {
- CodegenCx::c_uint(mask_llty, val)
+ bx.cx.c_uint(mask_llty, val)
}
},
TypeKind::Vector => {