Add commutative addition cases

2021-11-19 07:00:04 -08:00
parent 7412461b7b
commit 98ce029bbd
4 changed files with 168 additions and 44 deletions
--- a/cranelift/filetests/filetests/isa/aarch64/extend-op.clif
+++ b/cranelift/filetests/filetests/isa/aarch64/extend-op.clif
@@ -10,8 +10,19 @@ block0(v0: i8):
  return v3
 }

-; check:  movz x1, #42
-; nextln:  add x0, x1, x0, SXTB
+; check:  sxtb x0, w0
+; nextln:  add x0, x0, #42
+; nextln:  ret
+
+
+function %f2(i8, i64) -> i64 {
+block0(v0: i8, v1: i64):
+  v2 = sextend.i64 v0
+  v3 = iadd.i64 v2, v1
+  return v3
+}
+
+; check:  add x0, x1, x0, SXTB
 ; nextln:  ret