machinst x64: add support for rotations;

2020-07-03 15:47:57 +02:00
parent 22892466e7
commit 571061fe4c
4 changed files with 49 additions and 8 deletions
--- a/cranelift/codegen/src/isa/x64/inst/args.rs
+++ b/cranelift/codegen/src/isa/x64/inst/args.rs
@@ -509,6 +509,8 @@ pub enum ShiftKind {
    Left,
    RightZ,
    RightS,
+    RotateLeft,
+    RotateRight,
 }

 impl fmt::Debug for ShiftKind {
@@ -517,6 +519,8 @@ impl fmt::Debug for ShiftKind {
            ShiftKind::Left => "shl",
            ShiftKind::RightZ => "shr",
            ShiftKind::RightS => "sar",
+            ShiftKind::RotateLeft => "rol",
+            ShiftKind::RotateRight => "ror",
        };
        write!(fmt, "{}", name)
    }