use (isub 1 $C) instead (iadd -1 $C)

2020-07-03 11:01:35 +03:00
parent d839d83f7e
commit 1033cf5748
4 changed files with 7 additions and 1 deletions
--- a/cranelift/peepmatic/crates/runtime/src/operator.rs
+++ b/cranelift/peepmatic/crates/runtime/src/operator.rs
@@ -233,6 +233,10 @@ pub enum UnquoteOperator {
    #[peepmatic(params(iNN, iNN), result(iNN))]
    Iadd,

+    /// Compile-time `iadd` of two constant values.
+    #[peepmatic(params(iNN, iNN), result(iNN))]
+    Isub,
+
    /// Compile-time `imul` of two constant values.
    #[peepmatic(params(iNN, iNN), result(iNN))]
    Imul,