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authorDavid Li <li.davidm96@gmail.com>2016-01-14 15:56:26 -0700
committerDavid Li <li.davidm96@gmail.com>2016-01-14 15:56:26 -0700
commit4567214f23a63b4e4964433f4034240cc4fa6a4b (patch)
treed9aa350fb95922abfad85e3345ee28c90d438aaa /src
parente324acc29f839eccf976906720c1e7796a9adb49 (diff)
Add as_bytes to IsaType
Diffstat (limited to 'src')
-rw-r--r--src/isa/mod.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/isa/mod.rs b/src/isa/mod.rs
index 8d86610..6c4bfbc 100644
--- a/src/isa/mod.rs
+++ b/src/isa/mod.rs
@@ -115,6 +115,9 @@ pub trait IsaType {
fn as_half_word(self) -> HalfWord;
fn as_byte(self) -> Byte;
fn as_address(self) -> Address;
+
+ /// Converts the type into bytes, LSB-first.
+ fn as_bytes(self) -> Vec<Byte>;
}
macro_rules! isa_utype {
@@ -148,6 +151,17 @@ macro_rules! isa_utype {
fn as_address(self) -> Address {
self.as_word()
}
+
+ fn as_bytes(self) -> Vec<Byte> {
+ use std::mem;
+
+ let mut bytes = vec![];
+ for offset in 0..mem::size_of::<$utype>() {
+ bytes.push(Byte(((self.0 >> (8 * offset)) & 0xFF) as u8));
+ }
+
+ bytes
+ }
}
impl IsaType for $signed {
@@ -177,6 +191,17 @@ macro_rules! isa_utype {
fn as_address(self) -> Address {
self.as_word()
}
+
+ fn as_bytes(self) -> Vec<Byte> {
+ use std::mem;
+
+ let mut bytes = vec![];
+ for offset in 0..mem::size_of::<$utype>() {
+ bytes.push(Byte(((self.0 >> (8 * offset)) & 0xFF) as u8));
+ }
+
+ bytes
+ }
}
}
}