Add copy_special instruction.

2017-11-22 19:18:11 -08:00
parent 8ed37e352e
commit cdf70ccb77
6 changed files with 36 additions and 0 deletions
--- a/lib/cretonne/src/write.rs
+++ b/lib/cretonne/src/write.rs
@@ -394,6 +394,19 @@ pub fn write_operands(
                write!(w, " {}, %{} -> %{}", arg, src, dst)
            }
        }
+        CopySpecial { src, dst, .. } => {
+            if let Some(isa) = isa {
+                let regs = isa.register_info();
+                write!(
+                    w,
+                    " {} -> {}",
+                    regs.display_regunit(src),
+                    regs.display_regunit(dst)
+                )
+            } else {
+                write!(w, " %{} -> %{}", src, dst)
+            }
+        }
        RegSpill { arg, src, dst, .. } => {
            if let Some(isa) = isa {
                let regs = isa.register_info();