Define stack_load, stack_store, and stack_addr instructions.

lib/cretonne/src/ir/builder.rs

@@ -5,8 +5,8 @@
 
 use ir::types;
 use ir::{InstructionData, DataFlowGraph, Cursor};
-use ir::{Opcode, Type, Inst, Value, Ebb, JumpTable, SigRef, FuncRef, ValueList};
-use ir::immediates::{Imm64, Uimm8, Ieee32, Ieee64};
+use ir::{Opcode, Type, Inst, Value, Ebb, JumpTable, SigRef, FuncRef, StackSlot, ValueList};
+use ir::immediates::{Imm64, Uimm8, Ieee32, Ieee64, Offset32};
 use ir::condcodes::{IntCC, FloatCC};
 
 /// Base trait for instruction builders.

lib/cretonne/src/ir/instructions.rs

@@ -10,8 +10,8 @@ use std::fmt::{self, Display, Formatter};
 use std::str::FromStr;
 use std::ops::{Deref, DerefMut};
 
-use ir::{Value, Type, Ebb, JumpTable, SigRef, FuncRef};
-use ir::immediates::{Imm64, Uimm8, Ieee32, Ieee64};
+use ir::{Value, Type, Ebb, JumpTable, SigRef, FuncRef, StackSlot};
+use ir::immediates::{Imm64, Uimm8, Ieee32, Ieee64, Offset32};
 use ir::condcodes::*;
 use ir::types;
 use ir::DataFlowGraph;
@@ -227,6 +227,19 @@ pub enum InstructionData {
         sig_ref: SigRef,
         args: ValueList,
     },
+    StackLoad {
+        opcode: Opcode,
+        ty: Type,
+        stack_slot: StackSlot,
+        offset: Offset32,
+    },
+    StackStore {
+        opcode: Opcode,
+        ty: Type,
+        arg: Value,
+        stack_slot: StackSlot,
+        offset: Offset32,
+    },
 }
 
 /// A variable list of `Value` operands used for function call arguments and passing arguments to